1 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4 * c-decl.c (declspecs_add_type): Make variables with error types
6 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
7 do not start a declaration before an Objective-C foreach.
8 (c_parser_declaration_or_fndef): Improve recovery after unknown
10 (c_parser_for_statement): Hoist entrance of "foreach context"
11 before ifs, add corresponding reset where it was missing. Do
12 not set objc_could_be_foreach_context for C.
14 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
16 PR tree-optimization/45722
17 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
18 this is a reference to a component.
19 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
20 (ipa_note_param_call): Adjust comment.
22 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
24 * config/mips/mips.c (machine_function): Remove
25 initialized_mips16_gp_pseudo_p.
26 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
27 detect whether a pseudo has already been created. Unconditionally
28 create a new one if not.
29 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
30 expanding to rtl. Create a new pseudo otherwise, if allowed.
32 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
35 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
36 * tm.texi: Regenerated.
37 * output.h (decode_reg_name_and_count): Declare.
38 * varasm.c (decode_reg_name_and_count): New function.
39 (decode_reg_name): Reimplement using decode_reg_name_and_count.
40 * reginfo.c (fix_register): Use decode_reg_name_and_count and
41 iterate over all regs used.
42 * stmt.c (expand_asm_operands): Likewise.
43 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
44 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
45 multiple machine registers.
47 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
49 * stor-layout.c (place_union_field): Do not put location information
50 on offset expressions.
51 (place_field): Likewise.
52 (finalize_record_size): Likewise on size expressions.
53 (finalize_type_size): Likewise.
54 (layout_type): Likewise.
56 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
59 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
60 * df-core.c (df_set_bb_dirty_nonrl): Remove.
61 * df.h (df_set_bb_dirty_nonlr): Likewise.
63 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
65 * config/mips/mips.md (call_internal): Pass curr_insn to
67 (call_internal_direct): Ditto.
68 (call_value_internal): Ditto.
69 (call_value_internal_direct): Ditto.
70 (call_value_multiple_internal): Ditto.
71 * config/mips/mips.c (mips_split_call): Do not copy
72 CALL_INSN_FUNCTION_USAGE here.
74 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
76 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
77 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
78 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
79 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
80 (TUNE_LOONGSON_3A): Define.
81 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
82 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
83 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
84 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
85 (mips_rtx_cost_data): Add Loongson-3A.
87 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
89 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
92 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
94 * dwarf2out.c (macinfo_entry): New struct.
95 (output_comp_unit): Emit the section start label here and flag that we
96 will emit an info section.
97 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
99 (dwarf2out_end_source_file): Likewise.
100 (dwarf2out_define): Likewise.
101 (dwarf2out_undef): Likewise.
102 (output_macinfo): New.
103 (dwarf2out_init): Do not emit debug section switches here, allocate a
104 vec for macinfo, when required.
105 (dwarf2out_finish): First switch to debug_abbrev_section here.
106 debug_line_section, debug_macinfo_section, Likewise.
107 Check that the pubtypes table has at least one unpruned entry before
110 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
113 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
114 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
116 (c_parser_compound_statement_nostart, c_parser_label,
117 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
118 (c_parser_declaration_or_fndef): Detect the case now matched by
119 c_parser_next_tokens_start_declaration, give error and correct it.
121 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
123 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
124 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
126 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
127 (shadow_tag_warned, check_compound_literal_type): Adjust
128 uses of tag_defined_p.
129 (declspecs_add_type): Set typespec_kind.
130 * c-parser.c (c_parser_declaration_or_fndef,
131 c_parser_declspecs, c_parser_struct_declaration,
132 c_parser_parameter_declaration, c_parser_type_name,
133 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
135 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
136 tag_defined_p, pass ctsk_firstref through.
138 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
140 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
141 (struct format_wanted_type): Replace field "name" with "kind", add
142 "format_start" and "format_length".
143 (check_format_info_main): Fill in new fields. Fill in
144 FORMAT_WANTED_TYPES even for missing arguments. Move checks
145 after the final NUL outside the while loop. Do not include
146 width and precision modifiers in the format_start/format_length
148 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
149 arguments. Compute WANTED_TYPE first so that format_type_warning
150 can be called for missing arguments. Adjust calls to
152 (format_type_warning): Fetch as much information as possible
153 from format_wanted_type. Adjust printing now that every
154 warning has a "descr", as well as for missing argument warnings
155 and to include % sign for format specifiers.
157 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
159 PR rtl-optimization/46204
160 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
161 Update all callers. Do not recompute topological order. Adjust
162 fallthrough edges following a degenerate conditional jump.
164 2010-11-12 Joseph Myers <joseph@codesourcery.com>
166 * opts-common.c (control_warning_option): New.
167 * opts.c (set_default_handlers): New.
168 (decode_options): Use set_default_handlers and
169 control_warning_option.
170 (common_handle_option): Update call to enable_warning_as_error.
171 (enable_warning_as_error): Take gcc_options parameters. Use
172 control_warning_option.
173 * opts.h (set_default_handlers, control_warning_option): Declare.
175 2010-11-12 Joseph Myers <joseph@codesourcery.com>
177 * Makefile.in (OPTS_H): Define.
178 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
179 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
180 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
181 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
182 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
183 * gcc.c (driver_handle_option): Take location_t parameter.
184 (process_command, do_self_spec): Update calls to
186 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
187 * langhooks.c (lhd_handle_option): Take location_t parameter.
188 * langhooks.h (handle_option): Take location_t parameter.
189 * lto-opts.c (lto_reissue_options): Update call to set_option.
190 * opts-common.c (handle_option): Make static. Take location_t
191 parameter and pass it to other functions.
192 (handle_generated_option): Take location_t parameter and pass it
194 (read_cmdline_option): Take location_t parameter and pass it to
195 other functions. Use warning_at and error_at.
196 (set_option): Take location_t parameter and pass it to other
198 * opts.c (common_handle_option): Take location_t parameter and
199 pass it to other functions.
200 (enable_warning_as_error): Make static. Take location_t parameter
201 and pass it to other functions.
202 (lang_handle_option): Take location_t parameter and pass it to
204 (target_handle_option): Take location_t parameter.
205 (read_cmdline_options, maybe_default_option,
206 maybe_default_options, default_options_optimization,
207 decode_options): Take location_t parameter and pass it to other
209 * opts.h: Include input.h.
210 (struct cl_option_handler_func, decode_options, set_option,
211 handle_generated_option, read_cmdline_option): Take location_t
213 (handle_option, enable_warning_as_error): Remove.
214 * toplev.c (toplev_main): Update call to decode_options.
216 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
218 * graphite-cloog-util.c (oppose_constraint,
219 cloog_matrix_to_ppl_constraint,
220 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
221 CLooG isl uses unsigned integers. This triggered a warning.
223 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
226 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
227 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
228 (xtensa_function_arg_1): De-constify cum.
229 (xtensa_expand_prologue): Use add_reg_note.
232 * config/cris/cris.c (saved_regs_mentioned): Delete.
233 (cris_reload_address_legitimized): Cast itype to enum reload_type.
234 Remove unused variable op0p.
235 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
236 (cris_emit_movem_store): Use add_reg_note.
239 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
241 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
243 * function.c (expand_function_end): Set the locator of the prologue on
244 the stack checking insns.
246 2010-11-12 Richard Henderson <rth@redhat.com>
248 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
249 * config/xtensa/xtensa.opt (mfused-madd): Remove.
250 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
252 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
253 (fnmasf4): Rename from mulsubsf3; use fma.
255 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
256 Richard Henderson <rth@redhat.com>
259 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
260 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
263 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
265 * opts-common.c (decode_cmdline_option): Initialize separate_args.
267 2010-11-12 Jan Hubicka <jh@suse.cz>
269 * doc/invoke.texi (early-inlining-insns): Update default.
270 * params.def (early-inlining-insns): Default to 10.
272 2010-11-12 Olivier Hainque <hainque@adacore.com>
274 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
276 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
278 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
279 (SUPPORTS_INIT_PRIORITY): Define.
281 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
284 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
285 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
286 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
287 (avr_device_to_devicelib): Likewise.
288 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
290 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
291 (zero_extendhidi2, zero_extendsidi2): Likewise.
292 * config/avr/avr.c (avr_num_arg_regs): Constify type.
293 (avr_return_addr_rtx): De-constify tem.
294 (avr_rotate_bytes): Move declarations to start of block.
295 Don't use variable length array.
296 Put nested if/else into block.
298 PR rtl-optimization/46433
299 * var-tracking.c: Include tm_p.h .
303 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
305 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
306 * doc/tm.texi: Regenerate.
309 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
310 * config/bfin/bfin.c: Include sel-sched.h .
311 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
312 (expand_interrupt_handler_prologue): Remove unused variable insn.
313 (bfin_load_pic_reg): Likewise.
314 (bfin_rtx_costs): Make code / outer_code variables of type
315 enum rtx_code, copied from re-named parameters.
316 (bfin_local_alignment): Change align argument and return type
318 (bfin_adjust_cost): Remove unused variable insn_type.
319 Declare variables at start of block.
320 (struct loop_info): Rename to...
321 (struct loop_info_d).
322 (workaround_rts_anomaly): Change type of icode to int.
323 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
324 with int-typed variable.
325 (note_np_check_stores): Likewise.
326 (trapping_loads_p): Remove unused variable pat.
327 (bfin_expand_binop_builtin): Use expand_normal.
328 (bfin_expand_unop_builtin): Likewise.
329 (bfin_expand_builtin): Likewise.
330 Set tmode before use.
333 * final.c (split_double): Don't use BITS_PER_WORD directly in
337 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
341 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
343 (xstormy16_function_arg): Dereference cum.
344 (xstormy16_expand_builtin): Use expand_normal.
345 Change type of omode to enum machine_mode.
346 (combine_bnp): Rename and to and_insn.
349 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
352 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
355 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
357 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
360 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
362 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
365 * common.opt (fmax-errors=): New option.
366 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
367 * diagnostic.h (struct diagnostic_context): Add max_errors field.
368 * diagnostic.c (diagnostic_initialize): Initialize it.
369 (diagnostic_action_after_output): Exit if more than max_errors
371 * doc/invoke.texi (Warning Options): Add -fmax-errors.
372 (-fmax-errors): Document.
374 2010-11-11 Richard Henderson <rth@redhat.com>
376 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
378 2010-11-11 Richard Henderson <rth@redhat.com>
380 * config/fused-madd.opt: New file.
381 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
382 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
383 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
384 * config/i386/i386.opt (mfused-madd): Remove.
385 * config/i386/sse.md (split_fma): Remove.
386 (split_fms, split_fnma, split_fnms): Remove.
388 2010-11-12 Jakub Jelinek <jakub@redhat.com>
391 * config/i386/i386.md (*ashl<mode>3_cconly,
392 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
393 change nonimmediate_operand predicate to register_operand.
395 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
397 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
399 2010-11-11 Jan Hubicka <jh@suse.cz>
401 * opts.c (finish_options): Do not error on -flto-partition alone.
403 * doc/invoke.texi (-fwhopr): Merge into -flto section.
404 (-flto-partition): Document none.
405 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
406 * lto-wrapper.c: Update comment.
407 (run_gcc): Update LTO option parsing.
408 * opts.c (finish_options): add support -flto-partition=none
409 (common_handle_option): Remove fwhopr.
410 * common.opt: Turn fwhopr into flto.
411 * collect2.c (main): Update option handling.
412 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
413 * ipa-split.c (execute_split_functions): Remove flag_whopr.
414 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
415 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
416 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
418 2010-11-11 Jan Hubicka <jh@suse.cz>
420 PR tree-optimize/40436
421 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
422 (eliminated_by_inlining_prob): ... this one; return 50% probability for
424 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
425 estimate static function size for 2 instructions.
427 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
430 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
431 declare. Change type of argument four to type int.
432 (mep_secondary_input_reload_class): Returns enum reg_class.
433 (mep_secondary_output_reload_class): Likewise.
434 (mep_function_value): Change types of arguments to cont_tree.
435 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
436 argument four to type int.
437 (mep_secondary_input_reload_class): Returns enum reg_class.
438 (mep_secondary_output_reload_class): Likewise.
439 (mep_function_value): Change types of arguments to cont_tree.
440 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
441 mep_regno_reg_class to enum reg_class.
443 2010-11-11 Richard Henderson <rth@redhat.com>
445 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
446 that the target has the exact fma operation that we matched.
448 2010-11-11 Joseph Myers <joseph@codesourcery.com>
450 * reginfo.c (fix_register): Avoid inserting English word in
451 diagnostic sentence. Use %qs for quoting and %'.
453 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
455 * config/i386/driver-i386.c (host_detect_local_cpu): Support
456 Intel processor family 6, model 0x2c.
458 2010-11-11 Joseph Myers <joseph@codesourcery.com>
460 * opts.c (warning_as_error_callback,
461 register_warning_as_error_callback): Remove.
462 (enable_warning_as_error): Don't use warning_as_error_callback.
463 * opts.h (register_warning_as_error_callback): Remove.
465 2010-11-11 Richard Henderson <rth@redhat.com>
467 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
468 in between the MULT and the PLUS/MINUS.
470 2010-11-11 Jakub Jelinek <jakub@redhat.com>
473 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
475 (expand_expr_real_1): Similarly for op0.
477 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
479 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
480 Document optional target selector.
482 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
484 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
485 assembling high and low parts of size if not using 32-bit HWINT; else
486 use DECL_SIZE_UNITS, not DECL_SIZE.
488 2010-11-11 Martin Jambor <mjambor@suse.cz>
490 PR tree-optimization/46383
491 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
493 (compute_complex_ancestor_jump_func): Likewise.
494 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
496 2010-11-11 Jakub Jelinek <jakub@redhat.com>
499 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
500 true if expr1->hash != expr2->hash.
502 2010-11-10 Joseph Myers <joseph@codesourcery.com>
504 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
505 diagnostics with lowercase letters.
506 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
508 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
510 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
511 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
513 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
514 Remove trailing ' ' from diagnostic.
515 * config/avr/avr.c (print_operand_address): Start diagnostic with
516 a lowercase letter and remove trailing '.'.
517 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
518 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
519 with lowercase letters. Use %' in diagnostics. Remove trailing
520 '.' from diagnostics.
521 (bfin_handle_longcall_attribute): Use %' in diagnostic.
522 * config/cris/cris.c (cris_split_movdx,
523 cris_expand_pic_call_address): Start diagnostics with lowercase
525 (cris_asm_output_label_ref): Use %' in diagnostic.
526 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
528 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
530 * config/darwin-c.c (version_as_macro): Start diagnostic with a
532 * config/darwin-driver.c (darwin_default_min_version): Use %' in
534 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
536 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
537 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
539 * config/i386/i386.c (ix86_option_override_internal): Write
540 diagnostic as a single sentence without trailing '.'. Use %' in
542 (ix86_function_sseregparm, classify_argument): Start diagnostics
543 with lowercase letters.
544 (ix86_expand_prologue): Use %' in diagnostic.
545 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
547 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
549 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
551 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
552 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
554 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
556 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
558 * config/microblaze/microblaze.c (microblaze_handle_option):
559 Remove trailing '.' from diagnostic.
560 (print_operand): Start diagnostic with a lowercase letter.
561 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
562 lowercase letters. Avoid '`' in diagnostics.
563 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
564 lowercase letters. Avoid '`' in diagnostics.
565 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
566 lowercase letters. Avoid '`' in diagnostics.
567 * config/picochip/picochip.c (picochip_option_override,
568 picochip_emit_save_register, picochip_function_arg,
569 picochip_output_label, picochip_output_internal_label,
570 picochip_asm_output_opcode, picochip_output_cbranch,
571 picochip_output_compare, picochip_output_branch,
572 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
573 diagnostics. Start diagnostics with lowercase letters. Use %' in
575 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
576 "SPE" capitalization. Start diagnostic with a lowercase letter.
577 (rs6000_handle_option): Start diagnostics with lowercase letters.
578 (def_builtin): Remove trailing '.' from diagnostic.
579 (rs6000_savres_routine_name): Start diagnostic with a lowercase
581 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
583 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
585 * config/s390/s390.c (s390_option_override) Start diagnostics with
586 lowercase letters. Use %' in diagnostic.
587 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
589 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
591 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
593 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
595 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
596 * config/spu/spu.c (spu_option_override): Start diagnostics with
597 lowercase letters. Use %qs for quoting in diagnostics.
598 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
599 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
600 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
602 * convert.c (convert_to_integer, convert_to_vector): Use %' in
604 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
605 letter and use "cannot" spelling.
606 * expmed.c (extract_fixed_bit_field): Start diagnostic with
607 lowercase letter and format as a single sentence without '.'.
608 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
609 Use %' in diagnostics.
610 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
611 Use %' in diagnostics.
612 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
613 Use %' in diagnostics.
614 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
615 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
616 with lowercase letters and remove tailing '.' and '\n'.
617 * lto-cgraph.c (input_profile_summary): Start diagnostic with
618 lowercase letter and remove trailing '.'.
619 (input_cgraph): Start diagnostics with lowercase letters and
620 remove trailing '\n'.
621 * opts.c (finish_options, common_handle_option): Start diagnostics
622 with lowercase letters and remove trailing '.'. Fix typo in
624 * passes.c (position_pass): Start diagnostic with lowercase
626 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
627 register_callback, try_init_one_plugin): Start diagnostics with
629 * reload1.c (spill_failure): Use %' in diagnostic.
630 (gen_reload): Start diagnostic with a lowercase letter.
631 * stor-layout.c (place_field): Start diagnostic with a lowercase
633 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
634 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
635 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
636 Start diagnostics with lowercase letters, remove trailing '.' and
637 use %' in diagnostics.
638 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
639 (verify_ssa): Don't split diagnostic across two error calls.
640 Spell out "number" and use %' in diagnostic.
641 * value-prof.c (visit_hist, check_counter): Start diagnostics with
644 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
648 (_mm_cvtpu16_ps): Ditto.
650 2010-11-10 Joseph Myers <joseph@codesourcery.com>
652 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
653 warn_larger_than, larger_than_size, warn_frame_larger_than,
654 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
655 default_visibility, flag_tls_default): New Variable declarations.
656 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
657 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
658 (v): Declare as Common and document here.
659 * flags.h (default_visibility, flag_generate_lto,
660 warn_larger_than, larger_than_size, warn_frame_larger_than,
661 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
662 flag_shlib, flag_excess_precision_cmdline): Remove.
663 (set_Wstrict_aliasing): Update prototype.
664 * gcc.c (verbose_flag): Remove.
665 (driver_handle_option): Add diagnostic_context parameter. Don't
666 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
668 * opts-common.c (handle_option): Pass dc to handler.
669 * opts.c (warn_larger_than, larger_than_size,
670 warn_frame_larger_than, frame_larger_than_size,
671 default_visibility): Remove.
672 (common_handle_option): Add diagnostic_context parameter.
673 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
674 gcc_options parameters.
675 (lang_handle_option, target_handle_option, read_cmdline_options,
676 decode_options): Add diagnostic_context parameters.
677 (finish_options): Access option state through opts pointer where
679 (common_handle_option): Access option state through opts pointer
680 where possible. Do not set local static variable verbose. Do not
681 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
682 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
683 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
684 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
685 OPT_fwhopr_. Do not explicitly set .opt file variables for
686 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
687 (set_Wstrict_aliasing): Add gcc_options parameter.
688 * opts.h (struct cl_option_handler_func): Add diagnostic_context
689 parameter to handler.
690 (decode_options): Add diagnostic_context parameter.
691 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
692 asm_file_name, flag_generate_lto, flag_gen_aux_info,
693 aux_info_file_name, flag_shlib, flag_tls_default,
694 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
695 (toplev_main): Pass global_dc to decode_options.
696 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
697 aux_info_file_name, asm_file_name): Remove.
698 * tree.h (flag_tls_default): Remove.
700 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
702 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
703 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
705 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
707 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
708 (x86_64-*-*): Likewise.
709 * config/i386/cpuid.h: Define TBM bit.
710 * config/i386/driver-i386.c (host_detect_local_cpu): Define
712 * config/i386/i386-c.c (ix86_target_macros_internal): Check
714 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
715 (OPTION_MASK_ISA_TBM_UNSET): New.
716 (ix86_handle_option): Handle -mtbm.
717 (isa_opts): Add -mtbm.
718 (enum pta_flags): Add PTA_TBM.
719 (ix86_option_override_internal): Add TBM support.
720 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
721 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
722 (IX86_BUILTIN_BEXTRI64): Likewise.
723 (bdesc_args): Add TBM intrinsics.
724 (ix86_expand_builtin): Add TBM specific case.
725 * config/i386/i386.h (TARGET_TBM): New for TBM.
726 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
727 (tbm_bextri_<mode>): Likewise.
728 (*tbm_blcfill_<mode>): Likewise.
729 (*tbm_blci_<mode>): Likewise.
730 (*tbm_blcic_<mode>): Likewise.
731 (*tbm_blcmsk_<mode>): Likewise.
732 (*tbm_blcs_<mode>): Likewise.
733 (*tbm_blsfill_<mode>): Likewise.
734 (*tbm_blsic_<mode>): Likewise.
735 (*tbm_t1mskc_<mode>): Likewise.
736 (*tbm_tzmsk_<mode>): Likewise.
737 * config/i386/i386.opt: Add -mtbm.
738 * config/i386/tbmintrin.h (__bextri_u32): New.
739 (__blcfill_u32): Likewise.
740 (__blci_u32): Likewise.
741 (__blcic_u32): Likewise.
742 (__blcmsk_u32): Likewise.
743 (__blcs_u32): Likewise.
744 (__blsfill_u32): Likewise.
745 (__blsic_u32): Likewise.
746 (__t1mskc_u32): Likewise.
747 (__tzmsk_u32): Likewise.
748 (__bextri_u64): Likewise.
749 (__blcfill_u64): Likewise.
750 (__blci_u64): Likewise.
751 (__blcic_u64): Likewise.
752 (__blcmsk_u64): Likewise.
753 (__blcs_u64): Likewise.
754 (__blsfill_u64): Likewise.
755 (__blsic_u64): Likewise.
756 (__t1mskc_u64): Likewise.
757 (__tzmsk_u64): Likewise.
758 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
759 * doc/invoke.texi: Document -mtbm.
760 * doc/extend.texi: Document TBM built-in functions.
762 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
764 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
765 (x86_64-*-*): Likewise.
766 * config/i386/cpuid.h: Define BMI bit.
767 * config/i386/driver-i386.c (host_detect_local_cpu): Define
769 * config/i386/i386-c.c (ix86_target_macros_internal): Check
771 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
772 (OPTION_MASK_ISA_BMI_UNSET): New.
773 (ix86_handle_option): Handle -mbmi.
774 (isa_opts): Add -mbmi.
775 (enum pta_flags): Add PTA_BMI.
776 (ix86_option_override_internal): Add BMI support.
777 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
778 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
779 (IX86_BUILTIN_BEXTR64): Likewise.
780 (IX86_BUILTIN_CTZS): Likewise.
781 (bdesc_args): Add BMI intrinsics.
782 (ix86_expand_args_builtin): Add BMI specific cases.
783 * config/i386/i386.h (TARGET_BMI): New for BMI.
784 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
785 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
786 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
787 (UNSPEC_TZCNT): Likewise.
788 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
789 (bmi_andn_<mode>): New for BMI.
790 (bmi_bextr_<mode>): Likewise.
791 (bmi_blsi_<mode>): Likewise.
792 (bmi_blsmsk_<mode>): Likewise.
793 (bmi_blsr_<mode>): Likewise.
794 * config/i386/i386.opt: Add -mbmi.
795 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
796 * config/i386/bmiintrin.h (__lzcnt_u16): New.
797 (__tzcnt_u16): Likewise.
798 (__andn_u32): Likewise.
799 (__bextr_u32): Likewise.
800 (__blsi_u32): Likewise.
801 (__blsmsk_u32): Likewise.
802 (__blsr_u32): Likewise.
803 (__lzcnt_u32): Likewise.
804 (__tzcnt_u32): Likewise.
805 (__andn_u64): Likewise.
806 (__bextr_u64): Likewise.
807 (__blsi_u64): Likewise.
808 (__blsmsk_u64): Likewise.
809 (__blsr_u64): Likewise.
810 (__lzcnt_u64): Likewise.
811 (__tzcnt_u64): Likewise.
812 * doc/invoke.texi: Document -mbmi and -mno-bmi.
813 * doc/extend.texi: Document BMI built-in functions.
815 2010-11-10 Jan Hubicka <jh@suse.cz>
817 PR tree-optimize/46228
818 * doc/invoke.texi (comdat-sharing-probability): Document.
819 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
820 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
822 2010-11-10 Jan Hubicka <jh@suse.cz>
824 PR tree-optimize/46228
825 * cgraph.c (cgraph_propagate_frequency): Fix typo.
827 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
829 PR tree-optimization/46414
830 * tree-inline.c (estimate_move_cost): Check preferred vector
831 mode for vector type.
833 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
835 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
837 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
839 PR tree-optimization/45971
840 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
841 for phi nodes analyzable by scev.
843 2010-11-10 Richard Guenther <rguenther@suse.de>
845 PR tree-optimization/44964
846 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
848 2010-11-10 Martin Jambor <mjambor@suse.cz>
850 PR tree-optimization/46351
851 PR tree-optimization/46377
852 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
853 aggregate bit-fields.
855 2010-11-10 Joseph Myers <joseph@codesourcery.com>
857 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
858 * doc/tm.texi: Regenerate.
859 * opts-common.c (tm.h): Don't include.
860 (target_option_translations): Remove.
861 (decode_cmdline_options_to_array): Don't handle translating options.
862 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
863 * config/darwin-driver.c: Don't condition includes on
864 CROSS_DIRECTORY_STRUCTURE.
865 (darwin_default_min_version): Make static.
866 (darwin_driver_init): New. Call darwin_default_min_version if not
867 CROSS_DIRECTORY_STRUCTURE.
868 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
869 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
870 (ASM_SPEC): Add %{static}.
871 (darwin_default_min_version): Don't declare.
872 (darwin_driver_init): Declare.
873 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
874 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
875 * config/darwin.opt (all_load, allowable_client,
876 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
877 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
878 exported_symbols_list, filelist, findirect-virtual-calls,
879 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
880 framework, fterminated-vtables, gfull, gused, image_base, init,
881 install_name, multi_module, multiply_defined,
882 multiply_defined_unused, no_dead_strip_inits_and_terms,
883 seg_addr_table, seg_addr_table_filename, segaddr,
884 segs_read_only_addr, segs_read_write_addr, single_module,
885 umbrella, unexported_symbols_list, weak_reference_mismatches,
886 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
887 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
888 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
889 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
890 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
891 (ASM_SPEC): Add %{static}.
892 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
893 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
894 (DRIVER_SELF_SPECS): Handle options formerly in
895 TARGET_OPTION_TRANSLATE_TABLE.
896 * config/mep/mep.opt (mfar): New.
897 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
898 (DRIVER_SELF_SPECS): Define. Handle options formerly in
899 TARGET_OPTION_TRANSLATE_TABLE.
900 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
901 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
902 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
903 ffix-and-continue, findirect-data): New.
904 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
905 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
906 (mnofpu): Define mask and use Report here.
908 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
910 * config/s390/s390.c (s390_emit_prologue): Report the stack
911 size if -fstack-usage is used.
913 2010-11-10 Richard Guenther <rguenther@suse.de>
915 PR tree-optimization/46398
916 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
918 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
921 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
922 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
923 GP_REG_OR_PSEUDO_STRICT_P.
924 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
925 unexpected alternative.
926 (*movsf_internal): Likewise.
927 (indirect_jump): Replace call to non-existant function with call to
929 (tablejump): Likewise.
930 * config/iq2000/iq2000.c: Include df.h .
931 (iq2000_function_arg_advance): Use CONST_CAST2.
932 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
933 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
934 a non-zero function address.
935 (iq2000_initial_elimination_offset): Add gcc_unreachable for
936 unexpected value of FROM.
937 (symbolic_expression_p): Delete.
938 (iq2000_function_value): Constify func.
939 (expand_one_builtin): Use expand_normal.
940 (iq2000_print_operand): Don't print VALUE if calculating it failed.
942 PR rtl-optimization/44764
943 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
946 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
947 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
948 with ATTRIBUTE_UNUSED.
949 (valid_psw_flag): Constify parameter which.
950 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
953 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
954 (mmix_dbx_register_number): Likewise.
955 * config/mmix/mmix.c: Include df.h .
956 (mmix_local_alignment): Change argument basic_align and return type
958 (mmix_dbx_register_number): Change argument and return type to
960 (mmix_expand_prologue): Use add_reg_note.
963 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
964 (spu_split_store): Use aform.
965 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
967 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
970 * doc/gty.texi (GTY Options): Clarify that variable_size produces
971 allocators taking size in bytes, compare with length option. Add
972 size calculation example.
973 (Invoking the garbage collector): Ensure that sentences are
974 followed by two spaces. Describe that pointer fields must be
975 initialized at ggc_collect call.
976 (Troubleshooting): New section.
978 2010-11-09 Jan Hubicka <jh@suse.cz>
980 PR tree-optimization/40436
981 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
982 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
983 normal instructions; be sure bultin is not implemented in this file;
984 compute non-zero return cost.
985 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
986 * tree-inline.h (eni_weights_d): Add return cost.
988 2010-11-09 Joseph Myers <joseph@codesourcery.com>
990 * c-parser.c (c_parser_struct_declaration): Handle declaration
991 specifiers followed by CPP_CLOSE_BRACE.
993 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
995 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
996 split occurs before reload, and we allocate memory at the time of
997 the split, not during expansion. Add attributes.
998 (floatsi<mode>2_lfiwax_mem): Ditto.
999 (floatunssi<mode>2_lfiwzx): Ditto.
1000 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1001 (floatsidf2): Ditto.
1002 (floatunssisf2): Ditto.
1003 (floatunssidf2): Ditto.
1004 (fix_trunc<mode>si2): Ditto.
1005 (fix_trunc<mode>si2_stfiwx): Ditto.
1006 (fix_trunc<mode>si2_internal): Ditto.
1007 (fix_trunc<mode>si2): Ditto.
1008 (fix_trunc<mode>di2): Ditto.
1009 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1010 (floatsisf2): Ditto.
1011 (floatdidf2_mem): Ditto.
1012 (floatunsdidf2_mem): Ditto.
1013 (floatunsdidf2): Ditto.
1014 (floatdisf2_internal1): Ditto.
1015 (floatdisf2_mem): Ditto.
1016 (floatunsdisf2_mem): Ditto.
1017 (floatsi<mode>2_lfiwax_mem2): Delete.
1018 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1019 (fix_trunc<mode>si2_mem): Ditto.
1020 (fixuns_trunc<mode>si2_mem): Ditto.
1021 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1022 type operations to reduce copying the values to multiple memory slots.
1023 (roundu32<mode>2_fprs): Ditto.
1025 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1026 PRE_INC, PRE_DEC, PRE_MODIFY.
1027 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1029 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1032 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1035 * cfgexpand.c (partition_stack_vars): Call
1036 update_alias_info_with_stack_vars unconditionally.
1037 (update_alias_info_with_stack_vars): Allow unused
1038 unreferenced vars when not optimizing.
1040 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1042 PR tree-optimization/46036
1043 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1044 add_to_dst_predicate_list.
1046 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1049 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1051 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1052 argument, call dead_debug_reset when adding REG_UNUSED note.
1053 (dead_debug_reset): New function.
1054 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1055 df_create_unused_note callers.
1057 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1059 * config/fr30/fr30.c: Include "df.h".
1061 2010-11-09 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/46355
1064 * tree-loop-distribution.c (tree_loop_distribution): Do not
1065 distribute loops without a single exit.
1067 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1069 PR rtl-optimization/46237
1070 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1071 saved hard regs if they might get partially clobbered.
1073 2010-11-09 Paul Koning <ni1d@arrl.net>
1075 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1077 2010-11-09 Richard Guenther <rguenther@suse.de>
1079 PR tree-optimization/46177
1080 * tree-loop-distribution.c (prop_phis): Remove.
1081 (generate_builtin): Re-use the old loop exit edge to avoid
1082 needing to update PHI nodes.
1084 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1086 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1087 type of args_size to unsigned HOST_WIDE_INT.
1090 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1091 * config/t-pnt16-warn: New file.
1092 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1094 (picochip_emit_save_register): Likewise.
1095 (picochip_emit_restore_register): Remove variable insn.
1096 (picochip_legitimize_address): Don't use C++ style comments.
1097 (picochip_legitimize_reload_address): Likewise.
1098 (reorder_var_tracking_notes): Remove variable vliw_start.
1099 (picochip_reorg): Cast first arguemnt to emit_note_after to
1101 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1102 (picochip_expand_builtin_3op): Likewise.
1103 (picochip_expand_builtin_2opvoid): Likewise.
1104 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1105 (picochip_expand_array_testport): Likewise.
1106 (picochip_init_builtins): Remove unused variables.
1107 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1108 to unsigned long, and output it as such.
1109 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1110 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1111 (schedType): Cast result of picochip_schedule_type to
1112 enum attr_schedType.
1115 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1116 conditional to type of S.
1117 (mn10300_function_arg): Remove unused variable align.
1118 (mn10300_arg_partial_bytes): Likewise.
1119 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1122 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1125 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1127 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1129 * tree.h (contains_placeholder_p): Fix comment.
1130 (type_contains_placeholder_p): Adjust comment.
1131 * tree.c (contains_placeholder_p): Fix comment.
1132 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1134 (type_contains_placeholder_p): Add comment.
1136 2010-11-09 Paul Koning <ni1d@arrl.net>
1138 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1139 output of byte values.
1141 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1144 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1147 2010-11-09 Richard Guenther <rguenther@suse.de>
1150 * varasm.c (compute_visible_aliases): New function.
1151 (remove_unreachable_alias_pairs): Aliases make a target available
1152 even though we reclaimed the cgraph node.
1153 (finish_aliases_1): Likewise.
1154 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1156 2010-11-09 Nick Clifton <nickc@redhat.com>
1158 * config/mn10300/mn10300-modes.def: New file.
1160 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1161 Jeremie Salvucci <jeremie.salvucci@free.fr>
1163 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1164 (plugin_files, get_file_basename, get_file_realbasename)
1165 (get_file_langdir, error_at_line, gt_files, this_file)
1166 (system_h_file, read_input_list, create_field_all)
1167 (get_file_srcdir_relative_path, get_file_basename)
1168 (get_file_langdir, get_file_gtfilename)
1169 (get_output_file_with_visibility, get_output_file_name)
1170 (struct flist, put_mangled_filename, walk_type)
1171 (put_mangled_filename, finish_root_table, write_roots): Use
1173 (lang_dir_names, num_lang_dirs): Remove static.
1174 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1175 (main): Use input_file-s.
1177 * gengtype.h: (struct input_file_st, input_file): New type.
1178 (struct fileloc): Use it.
1179 (gt_files, num_gt_files, this_file, system_h_file)
1180 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1181 (get_input_file_name): New function.
1182 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1184 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1185 (get_output_file_name): Ditto.
1187 * gengtype-lex.l (yybegin): Use input_file.
1189 * gengtype-parse.c (parse_error): Use input_file.
1191 2010-11-08 Xinliang David Li <davidxl@google.com>
1193 PR tree-optimization/46316
1194 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1195 * double-int.h (double_int_mul_with_sign): New function.
1196 * double-int.c (double_int_mul_with_sign): New function.
1198 2010-11-08 Paul Koning <ni1d@arrl.net>
1200 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1202 2010-11-08 Paul Koning <ni1d@arrl.net>
1204 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1206 2010-11-08 Paul Koning <ni1d@arrl.net>
1208 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1211 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1215 turn on ISA 2.04 rounding instructions for power5.
1217 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1221 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1223 (movdi_low_st): Ditto.
1225 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1226 Richard Henderson <rth@redhat.com>
1229 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1230 (attribute acc_group): Cast value to enum attr_acc_group.
1231 (*movdi_nodouble+6): Use gen_int_mode.
1232 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1233 if RTX_CODE is defined or not.
1234 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1236 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1237 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1238 (frv_expand_block_clear): Likewise.
1239 (frv_trampoline_init): Use LCT_NORMAL.
1240 (struct frv_packet_group): New struct, broken out of type of
1242 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1243 use cast in loop counter increment.
1244 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1245 assigning to io->type.
1246 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1247 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1248 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1249 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1250 (frv_read_argument): Use expand_normal.
1253 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1254 lm32_legitimate_constant_p.
1255 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1256 * config/lm32/lm32.c (gen_int_relational): Make new block for
1257 LE / LT / LEU / LTU case. Declare variables at start of block.
1258 (lm32_block_move_inline): Use XALLOCAVEC.
1260 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1262 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1264 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1266 * gengtype (get_output_file_for_structure): Ensure type is union
1268 (write_splay_tree_allocator_def): Use
1269 get_output_file_with_visibility.
1271 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1273 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1274 to defined values in case of an error.
1275 (s390_option_override): Skip further processing if the -march
1276 parameter wasn't recognized.
1278 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1280 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1281 assert that REG is a hard register number before using it as an index.
1284 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1285 Avoid warnings when HOST_WIDE_INT is 32 bit.
1287 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1290 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1291 (sparc_promote_prototypes): Likewise.
1292 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1293 (sparc_return_in_memory): Remove superfluous parentheses.
1294 (sparc_struct_value_rtx): Fix long lines.
1295 (sparc_function_value_1): Promote in 32-bit mode as well.
1297 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1299 PR rtl-optimization/45352
1300 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1301 the variable_issue hook is not implemented.
1302 (fill_insns): Remove dead variable stall_iterations.
1303 (init_seqno_1): Force EBB start for resetting sched cycles on any
1304 successor blocks of the rescheduled region.
1305 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1306 (reset_sched_cycles_in_current_ebb): Add debug printing.
1307 New variable issued_insns. Advance state when we have issued
1310 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1312 * gengtype (main): Get here's position using POS_HERE macro for
1315 2010-11-07 Ian Lance Taylor <iant@google.com>
1318 * config/i386/i386.c (split_stack_fn_large): New static variable.
1319 (ix86_expand_split_stack_prologue): Handle large model.
1321 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1323 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1324 all possible addressing modes.
1326 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1328 PR tree-optimization/46346
1329 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1331 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1333 * config/mips/mips.c: Revert previous patch.
1334 * config/mips/mips.md: Likewise.
1336 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1338 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1339 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1340 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1341 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1342 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1344 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1345 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1346 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1347 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1349 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1352 * c-decl.c (lookup_label): Labels can only be referenced in a
1354 (store_parm_decls_oldstyle): Skip erroneous parameters.
1356 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1358 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1359 LIBCALL_VALUE): Remove macros.
1360 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1361 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1362 (fr30_function_value_regno_p, fr30_function_value,
1363 fr30_libcall_value): New functions.
1365 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1368 * target.def (generate_internal_label): New asm_out hook.
1369 * output.h (default_generate_internal_label): Declare.
1370 * varasm.c (default_generate_internal_label): Define.
1372 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1375 * doc/extend.tex (format): Document NSString extension.
1376 (format_arg): Likewise.
1377 (Darwin Format Checks): New section.
1378 * doc/tm.texi: Document string object hooks (generated).
1379 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1380 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1381 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1382 * target.def (objc_construct_string_object): Rename, amend
1384 (string_object_ref_type_p): New hook.
1385 (check_string_object_format_arg): New hook.
1386 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1387 attribute identifiers.
1388 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1389 (darwin_check_cfstring_format_arg): New.
1390 (darwin_additional_format_types): New.
1391 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1392 (darwin_check_cfstring_format_arg): New.
1393 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1394 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1395 (TARGET_N_FORMAT_TYPES): New.
1396 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1398 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1399 Pascal Obry <obry@adacore.com>
1401 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1402 in 64-bit mode and 17 otherwise.
1404 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1407 * var-tracking.c (emit_note_insn_var_location): Make sure that
1408 call related var location notes come before the normal ones.
1410 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1413 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1416 2010-11-05 Ian Lance Taylor <iant@google.com>
1418 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1420 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1423 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1424 pointer_set_contains if DECL_NAME is NULL.
1426 2010-11-05 Ian Lance Taylor <iant@google.com>
1429 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1430 request enough additional space for alignment, and force alignment.
1432 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1434 * config/i386/i386.c (legitimate_pic_address_disp_p):
1435 Handle UNSPEC_PCREL.
1436 (ix86_legitimate_address_p): Likewise.
1437 (legitimize_pic_address): Likewise.
1438 (output_pic_addr_const): Likewise.
1439 (ix86_delegitimize_address): Likewise.
1440 (ix86_find_base_term): Likewise.
1441 (memory_address_length): Likewise.
1442 (x86_output_mi_thunk): Handle special case x64
1443 for non local binding.
1444 * config/i386/i386.md (UNSPEC_PCREL): New.
1445 * config/i386/winnt.c (i386_pe_binds_local_p):
1446 Allow weak symbol for x64 windows with non-local binding.
1448 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1451 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1452 instead of EXPAND_NORMAL for base expansion.
1454 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1456 * config.gcc: Support --with-fpmath=avx for x86.
1457 * config/i386/avxmath.h: New.
1458 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1460 2010-11-05 Ian Lance Taylor <iant@google.com>
1462 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1463 * gengtype.c (walk_type): Don't recognize descbits option.
1465 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1467 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1468 WORD_SWITCH_TAKES_ARG): Remove.
1469 * doc/options.texi (Args): Document.
1470 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1471 * doc/tm.texi: Regenerate.
1472 * opt-functions.awk (switch_flags): Handle Args.
1473 * opts-common.c: Update comment on tm.h include.
1474 (decode_cmdline_option): Handle options with multiple arguments.
1475 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1476 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1477 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1478 CL_COMMON): Update values.
1479 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1480 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1481 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1482 sectobjectsymbols, sectorder, segcreate, segprot): New.
1484 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1485 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1488 256bit AVX register is used.
1489 (ix86_expand_vector_move_misalign): Likewise.
1490 (ix86_expand_vector_move): Replace use_avx256_p with
1491 VALID_AVX256_REG_MODE.
1493 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1496 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1497 change. Set $@-warn.o to -Wno-error.
1500 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1501 comparing it to a signed value.
1504 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1506 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1510 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1511 (m32c_function_arg). Add comma between arguments two and three.
1512 (m32c_promote_prototypes): Remove declaration.
1513 (current_function_special_page_vector): Likewise.
1514 (m32c_regno_reg_class): Change return type to enum reg_class.
1515 (m32c_pushm_popm): Use add_reg_note.
1516 (m32c_push_rounding): Change return type to unsigned int.
1517 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1519 (m32c_insert_attributes): Constify variable name.
1520 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1521 (m32c_prepare_shift): Remove variable lref.
1522 (m32c_expand_movcc): Remove variable cmp.
1523 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1524 (m32c_compare_redundant): Remove variable op2.
1525 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1526 (m32c_pragma_memregs): Assign the number to target_memregs.
1527 (m32c_pragma_address): Remove variable var_str.
1528 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1530 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1531 * config/m32c/bitops.md (andsi3): Add default case to switch.
1532 (iorsi3, xorsi3): Likewise.
1533 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1534 * config/m32c/jump.md (call, call_value): Likewise.
1535 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1536 (m32c_regno_reg_class): Likewise.
1537 (current_function_special_page_vector): Declare.
1539 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1541 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1543 PR tree-optimization/46099
1544 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1545 if it is NULL and uid wasn't found in the hash table. Just fold the
1546 result if it is NULL otherwise. Insert other potentially needed
1547 stmts right before current stmt instead of on the entry edge.
1548 (struct elv_data): Add gsi and reset fields.
1549 (eliminate_local_variables_1): Adjust caller. If take_address_of
1550 failed for debug stmt, set dta->reset and return.
1551 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1552 pass GSI through to the callback, handle resetting of debug stmts.
1553 (eliminate_local_variables): Adjust caller. Process debug stmts
1557 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1558 {pre,post}{in,de}crement, fail.
1561 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1562 * tree-pretty-print.c (dump_generic_node): Likewise.
1563 (op_code_prio): Likewise.
1564 * cfgexpand.c (expand_debug_expr): Likewise.
1566 2010-11-04 Paul Koning <ni1d@arrl.net>
1568 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1571 2010-11-04 Chao-ying Fu <fu@mips.com>
1573 * configure.ac: Test assembler support for DSP Rev1 mult.
1574 * configure: Regenerate.
1575 * config.in: Regenerate.
1576 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1577 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1578 (CODE_FOR_mips_multu): New define.
1579 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1581 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1582 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1583 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1584 New define_expand patterns.
1585 * config/mips/constraints.md (ka): Update the constraint to test
1586 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1587 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1588 mips_multu): Delete.
1589 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1590 Change target constraint to "ka".
1591 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1592 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1593 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1594 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1595 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1596 (<u>maddsidi4): Likewise.
1597 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1598 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1600 2010-11-04 Paul Koning <ni1d@arrl.net>
1602 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1604 2010-11-04 Paul Koning <ni1d@arrl.net>
1606 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1608 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1610 Fixed using the Objective-C 2.0 dot-syntax with class names.
1611 * c-parser.c (c_parser_next_token_starts_declspecs): In
1612 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1613 (c_parser_next_token_starts_declaration): Same.
1614 (c_parser_postfix_expression): Parse the Objective-C 2.0
1615 dot-syntax with a class name.
1617 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1619 * final.c (compute_alignments): Compute/free loop info all the time.
1620 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1621 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1622 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1623 * config/rs6000/rs6000.c (cfgloop.h): Include.
1624 (can_override_loop_align): New.
1625 (rs6000_option_override_internal): Set it.
1626 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1627 (rs6000_loop_align): New function.
1628 (rs6000_loop_align_max_skip): Likewise.
1630 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1633 * collect2.c (main): Print --help output to stdout. Do not
1634 exit right away, so ld --help is appended. Add empty lines
1635 to separate output suitably.
1637 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1639 PR tree-optimization/46233
1640 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1641 after calling analyze_function, not before.
1644 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1645 instead of build_va_arg_indirect_ref.
1646 * config/spu/spu.c (spu_va_start): Likewise.
1647 * config/s390/s390.c (s390_va_start): Likewise.
1649 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1652 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1653 if the innermode is not vector mode, determine the mode of a subreg
1654 by using mode_for_size of inner_size.
1656 2010-11-04 Richard Guenther <rguenther@suse.de>
1658 PR rtl-optimization/46183
1659 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1660 (execute_rtl_pre): Likewise.
1661 (execute_rtl_hoist): Likewise.
1663 2010-11-04 Richard Guenther <rguenther@suse.de>
1665 PR tree-optimization/46068
1666 * ipa-split.c (consider_split): Remove gcc_unreachable.
1668 2010-11-04 Richard Guenther <rguenther@suse.de>
1670 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1672 2010-11-04 Richard Guenther <rguenther@suse.de>
1674 PR tree-optimization/45991
1675 * gimplify.c (force_gimple_operand_1): Use the provded test
1676 function in the initial test.
1678 2010-11-04 Jeff Law <law@redhat.com>
1680 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1681 of readonly memory equivalances for const/pure calls.
1683 2010-11-04 Richard Guenther <rguenther@suse.de>
1685 PR tree-optimization/45733
1686 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1687 permute builtins function return type.
1689 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1692 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1693 as an index, check it is not INVALID_REGNUM.
1696 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1698 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1701 * function.c (thread_prologue_and_epilogue_insns): Add
1702 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1705 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1708 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1709 (pdp11_preferred_reload_class): Rename class to rclass.
1710 (pdp11_preferred_output_reload_class): Likewise.
1711 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1713 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1716 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1717 iteration variables to enum machine_mode.
1720 * config/h8300/h8300.c: Include df.h.
1721 (push, pop): Use add_reg_note.
1722 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1723 (compute_a_shift_cc): Likewise.
1724 (expand_a_shift): Argument code has type enum rtx_code.
1725 (struct shift_insn): Member cc_valid has type enum attr_cc.
1726 (struct shift_info) <cc_inline, cc_special>: Likewise.
1728 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1729 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1731 2010-11-04 Ira Rosen <irar@il.ibm.com>
1733 PR tree-optimization/46213
1734 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1735 MINUS_EXPR only if the first operand is reduction operand.
1737 2010-11-04 Richard Guenther <rguenther@suse.de>
1738 Richard Henderson <rth@redhat.com>
1740 * tree.def (FMA_EXPR): New tree code.
1741 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1742 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1743 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1744 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1745 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1746 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1747 (execute_optimize_widening_mul): Call it. Reorganize to allow
1748 dead stmt removal. Move TODO flags ...
1749 (pass_optimize_widening_mul): ... here.
1750 * flag-types.h (enum fp_contract_mode): New enum.
1751 * common.opt (flag_fp_contract_mode): New variable.
1752 (-ffp-contract): New option.
1753 * opts.c (common_handle_option): Handle it.
1754 * doc/invoke.texi (-ffp-contract): Document.
1755 * tree.h (fold_fma): Declare.
1756 * builtins.c (fold_fma): New function.
1757 (fold_builtin_fma): Likewise.
1758 (fold_builtin_3): Call it for fma.
1759 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1760 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1761 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1763 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1765 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1766 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1767 (fms_optab, fnma_optab, fnms_optab): New defines.
1768 * gimplify.c (gimplify_expr): Handle binary truth expressions
1769 explicitly. Handle FMA_EXPR.
1770 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1773 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1774 Richard Guenther <rguenther@suse.de>
1776 * passes.c (init_optimization_passes): Move veclower after SSA.
1777 * tree-vect-generic.c (uniform_vector_p): New function.
1778 (expand_vector_operations_1): Handle conversion.
1779 (pass_lower_vector): Update SSA form.
1781 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1783 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1784 plugin capabilities.
1785 * configure: Regenerate.
1787 2010-11-03 Xinliang David Li <davidxl@google.com>
1790 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1791 Adjust cbase if the use stmt is after iv update.
1793 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1795 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1797 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1799 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1800 comment. Pass true to the last argument of output_stack_adjust.
1802 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1805 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1806 if 256bit AVX register is used.
1808 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1810 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1811 xsmindp/xsmaxdp on VSX for single precision min/max.
1812 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1813 (vsx_sminsf3): Ditto.
1815 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1817 * combine.c (try_combine): Fix formatting issues, improve comments and
1820 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1822 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1823 of the result before building binary expressions.
1825 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1827 PR rtl-optimization/45865
1828 * Makefile.in (df-problems.o): Revert revision 164552.
1829 * basic-block.h (enum bb_flags): Likewise.
1830 * cfgcleanup.c (block_was_dirty): Likewise.
1831 (try_forward_edges): Likewise.
1832 (try_crossjump_bb): Likewise.
1833 (try_head_merge_bb): Likewise.
1834 (try_optimize_cfg): Likewise.
1835 (cleanup_cfg): Likewise.
1836 * df-core.c (df_set_bb_dirty): Likewise.
1837 * df-problems.c: Likewise.
1838 (df_simulate_find_uses): Likewise.
1839 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1840 (find_memory, find_memory_store): Likewise.
1841 (can_move_insns_across): Likewise.
1842 * df.h (can_move_insns_across): Likewise.
1843 * ifcvt.c (find_memory): Likewise.
1844 (dead_or_predicable): Likewise.
1846 2010-11-03 Richard Guenther <rguenther@suse.de>
1849 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1850 the result is unused.
1852 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1854 PR tree-optimization/46009
1855 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1856 cond_if_else_store_replacement if bb1 and bb2 have the same
1858 (cond_store_replacement): Use gimple_assign_single_p, don't
1859 check if rhs is SSA_NAME or invariant. Call release_defs for
1861 (cond_if_else_store_replacement): New function.
1863 2010-11-03 Richard Guenther <rguenther@suse.de>
1865 * opts.c (finish_options): Properly check for all WHOPR
1866 flags before complaining about -flto-partition.
1868 2010-11-04 Alan Modra <amodra@gmail.com>
1870 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1871 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1873 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1874 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1875 on input, "r" on output.
1877 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1879 Implemented -fobjc-std=objc1 flag.
1880 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1882 * doc/standards.texi (Standards): Updated the section on
1883 Objective-C; mention support for Objective-C 2.0 features and the
1884 new -fstd-objc=objc1 flag to disable them.
1886 2010-11-03 Richard Guenther <rguenther@suse.de>
1889 * dwarf2out.c (scope_die_for): Properly detect global scope.
1891 2010-11-03 Richard Guenther <rguenther@suse.de>
1893 PR tree-optimization/46190
1894 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1895 Properly compute peel iterations.
1897 2010-11-03 Richard Guenther <rguenther@suse.de>
1899 PR tree-optimization/46286
1900 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1901 re-allocated vector data.
1903 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1906 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1907 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1910 2010-11-03 Richard Guenther <rguenther@suse.de>
1912 PR tree-optimization/46217
1913 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1915 (execute_update_addresses_taken): Likewise.
1917 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1920 * targhooks.c (targhook_words_big_endian): New function.
1921 (targhook_float_words_big_endian): Likewise.
1922 * targhooks.h (targhook_words_big_endian): Declare.
1923 (targhook_float_words_big_endian): Likewise.
1924 * target.def (words_big_endian, float_words_big_endian): New hooks.
1926 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1928 PR tree-optimization/46165
1929 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1930 a normal call into noreturn call.
1932 2010-11-03 Richard Guenther <rguenther@suse.de>
1935 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1938 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1940 PR tree-optimization/46107
1941 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1942 if cfg_hook_duplicate_loop_to_header_edge failed.
1944 2010-11-03 Ian Lance Taylor <iant@google.com>
1947 * config.gcc: Don't set lto_binary_reader.
1948 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1949 (Configuration): Mention --disable-lto. Remove --with-libelf
1952 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1955 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1957 * gcse.c (insert_insn_end_basic_block): Likewise.
1959 PR rtl-optimization/46034
1960 PR rtl-optimization/46212
1961 PR rtl-optimization/46248
1962 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1963 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1964 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1965 argument to subst on i2pat.
1967 2010-11-02 Ian Lance Taylor <iant@google.com>
1969 * configure.ac: Use AC_SYS_LARGEFILE.
1970 * configure: Rebuild.
1971 * config.in: Rebuild.
1973 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1975 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1977 * c-typeck.c (build_function_call_vec): Likewise.
1978 * cfgexpand.c (expand_debug_expr): Likewise.
1979 * cgraphunit.c (assemble_thunk): Likewise.
1980 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1981 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1982 (fold_binary_loc, fold_ternary_loc): Likewise.
1983 * gimple-fold.c (get_symbol_constant_value): Likewise.
1984 * gimple-low.c (lower_builtin_setjmp): Likewise.
1985 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1986 * gimplify.c (gimplify_init_constructor): Likewise.
1987 * lambda.h (build_linear_expr): Likewise.
1988 * omp-low.c (omp_reduction_init): Likewise.
1989 * tree-inline.c (remap_ssa_name): Likewise.
1990 * tree-object-size.c (compute_object_sizes): Likewise.
1991 * tree-sra.c (init_subtree_with_zero): Likewise.
1992 (sra_ipa_modify_assign): Likewise.
1993 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1994 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1995 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1996 (undistribute_ops_list): Likewise.
1997 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1998 * tree-vect-stmts.c (vectorizable_call): Likewise.
1999 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2000 (build_zero_cst): Handle more cases directly. Update comment.
2002 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2004 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2005 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2007 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2008 and call ix86_split_call_vzeroupper instead of
2009 ix86_split_call_pop_vzeroupper.
2010 (*call_pop_1_vzeroupper): Likewise.
2011 (*sibcall_pop_1_vzeroupper): Likewise.
2012 (*call_value_pop_0_vzeroupper): Likewise.
2013 (*call_value_pop_1_vzeroupper): Likewise.
2014 (*sibcall_value_pop_1_vzeroupper): Likewise.
2016 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2018 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2020 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2022 * basic-block.h (insert_insn_end_bb_new): Delete.
2023 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2025 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2026 H.J. Lu <hongjiu.lu@intel.com>
2028 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2029 (ix86_split_call_pop_vzeroupper): Likewise.
2031 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2032 (ix86_expand_call): Conditionally decorate calls with
2033 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2034 (ix86_split_call_vzeroupper): New.
2035 (ix86_split_call_pop_vzeroupper): Likewise.
2037 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2038 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2039 (*call_pop_1_vzeroupper): Likewise.
2040 (*sibcall_pop_1_vzeroupper): Likewise.
2041 (*call_0_vzeroupper): Likewise.
2042 (*call_1_vzeroupper): Likewise.
2043 (*sibcall_1_vzeroupper): Likewise.
2044 (*call_1_rex64_vzeroupper): Likewise.
2045 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2046 (*call_1_rex64_large_vzeroupper): Likewise.
2047 (*sibcall_1_rex64_vzeroupper): Likewise.
2048 (*call_value_pop_0_vzeroupper): Likewise.
2049 (*call_value_pop_1_vzeroupper): Likewise.
2050 (*sibcall_value_pop_1_vzeroupper): Likewise.
2051 (*call_value_0_vzeroupper): Likewise.
2052 (*call_value_0_rex64_vzeroupper): Likewise.
2053 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2054 (*call_value_1_vzeroupper): Likewise.
2055 (*sibcall_value_1_vzeroupper): Likewise.
2056 (*call_value_1_rex64_vzeroupper): Likewise.
2057 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2058 (*call_value_1_rex64_large_vzeroupper): Likewise.
2059 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2061 2010-11-02 Ian Lance Taylor <iant@google.com>
2064 * config.gcc: Revert last patch: set lto_binary_reader.
2066 2010-11-02 Richard Guenther <rguenther@suse.de>
2068 PR tree-optimization/46149
2069 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2070 non-indirect MEM_REF variants.
2072 2010-11-02 Richard Guenther <rguenther@suse.de>
2074 PR tree-optimization/46216
2075 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2076 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2078 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2080 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2081 (*-*-osf*): Likewise.
2082 * configure: Regenerate.
2084 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2086 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2087 for Intel Core 2 and Core i7.
2089 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2091 Model decoder of Core 2/i7 for multipass scheduling.
2093 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2094 New type to hold target-specific data for multipass scheduling.
2095 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2096 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2098 (core2i7_secondary_decoder_max_insn_size,)
2099 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2100 New static variables.
2101 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2102 ([_]ix86_first_cycle_multipass_data): New static variable.
2103 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2104 Implement targetm.sched hooks.
2105 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2107 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2108 Implement new targetm.sched hooks.
2109 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2110 targetm.sched hook to install multipass scheduling hooks on demand.
2112 * doc/tm.texi.in: Document new targetm.sched hooks.
2113 * doc/tm.texi: Regenerate.
2115 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2116 (first_cycle_multipass_data_t): New typedef.
2117 (struct choice_entry: target_data): New field.
2118 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2119 to allow target model restrictions not represented in DFA.
2120 (choose_ready, schedule_block): Update.
2121 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2122 hooks to initialize target-specific data for multipass scheduling.
2123 * sched-int.h (max_issue): Update declaration.
2124 * sel-sched.c (choose_best_insn): Update.
2125 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2126 (first_cycle_multipass_{init, fini}): Define and document new
2127 targetm.sched hooks.
2129 2010-11-02 Richard Guenther <rguenther@suse.de>
2131 PR tree-optimization/46184
2132 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2133 input vector type from the reduction operand as well.
2135 2010-11-02 Richard Guenther <rguenther@suse.de>
2137 PR tree-optimization/46177
2138 * tree-loop-distribution.c (prop_phis): Use
2139 mark_virtual_phi_result_for_renaming.
2141 2010-11-02 Martin Jambor <mjambor@suse.cz>
2144 * tree.c (get_binfo_at_offset): Bail out on artificial
2145 fields. Identify primary bases according to their offsets.
2147 2010-11-02 Martin Jambor <mjambor@suse.cz>
2149 PR tree-optimization/45875
2150 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2151 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2154 2010-11-02 Ian Lance Taylor <iant@google.com>
2156 * doc/install.texi (Configuration): Note in two places that Java
2157 is not enabled by default.
2159 2010-11-02 Ian Lance Taylor <iant@google.com>
2161 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2162 (Configuration): Mention --disable-lto. Remove --with-libelf
2165 2010-11-02 Ian Lance Taylor <iant@google.com>
2167 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2168 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2169 LIBELFINC. Remove HAVE_libelf.
2170 * config.gcc: Don't set lto_binary_reader.
2171 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2172 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2173 (LIBS): Remove $(LIBELFLIBS).
2174 (INCLUDES): Remove $(LIBELFINC).
2175 * configure: Rebuild.
2176 * config.in: Rebuild.
2178 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2180 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2181 (function_arg_advance): Delete.
2182 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2183 (FUNCTION_ARG): Delete.
2184 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2185 (microblaze_function_arg_advance): ...this. Make static. Take a
2186 const_tree and a bool.
2187 (function-arg): Rename to...
2188 (microblaze_function_arg): ...this. Make static. Take a const_tree
2190 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2191 targetm.calls.function_arg_advance.
2192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2194 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2196 Merge from FSF "apple/trunk" branch.
2198 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2199 * config/darwin.opt: .. to here.
2200 (matt-stubs): New option.
2201 * config/i386/darwin.opt: Delete.
2202 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2203 (MACHO_DYNAMIC_NO_PIC_P): New.
2204 (MACHOPIC_INDIRECT): New.
2205 (MACHOPIC_PURE): New.
2206 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2207 (MACHOPIC_ATT_STUB): New.
2208 (CC1_SPEC): Do not remove mdynamic-no-pic.
2209 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2210 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2211 (FUNCTION_PROFILER): Correct over-length line.
2212 (SUBTARGET_OVERRIDE_OPTIONS): New.
2213 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2214 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2215 (legitimate_constant_p): Handle mdynamic-no-pic.
2216 (ix86_legitimate_address_p): Likewise.
2217 (ix86_legitimize_address): Likewise.
2218 (ix86_expand_move): Likewise.
2219 (machopic_output_stub): Update for ATT-style stubs and
2221 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2222 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2223 TARGET_DYNAMIC_NO_PIC: Remove.
2224 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2225 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2226 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2227 Remove handling of mdynamic-no-pic.
2228 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2230 (machopic_symbol_defined_p): Do not try to use current_function_decl
2231 when generating _get_pc thunks within stubs.
2232 (machopic_indirect_data_reference): Rework for direct conditionals
2233 rather than #ifdefs, add x86 mdynamic-no-pic
2234 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2236 (darwin_override_options): Handle mdynamic-no-pic here.
2237 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2238 (machopic_lazy_symbol_ptr3_section): New.
2239 (machopic_picsymbol_stub2_section): New.
2240 (machopic_picsymbol_stub3_section): New.
2241 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2242 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2243 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2244 Moved common definition from x86 and rs6000.
2245 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2246 (MACHOPIC_INDIRECT): Likewise.
2247 (MACHOPIC_PURE): Likewise.
2248 * config.gcc (x86-darwin-*): Remove darwin.opt.
2250 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2253 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2254 instead of gsi_last_bb.
2256 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2257 Maxim Kuvyrkov <maxim@codesourcery.com>
2259 * config/i386/i386.c (cpu_names): Add "corei7".
2260 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2262 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2263 Maxim Kuvyrkov <maxim@codesourcery.com>
2265 Tune alignment for Intel Core i7
2267 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2268 (enum processor_type): Update comment. Add entries for Core i7.
2269 * config/i386-c.c (ix86_target_macros_internal): Update.
2270 * config/i386.c (m_COREI7{_32,_64}): New macros.
2271 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2272 (processor_target_table): Tune alignment for Core i7.
2273 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2275 * doc/invoke.texi: Document "corei7" option value.
2277 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2278 Maxim Kuvyrkov <maxim@codesourcery.com>
2279 H.J. Lu <hjl.tools@gmail.com>
2281 Basic support for Intel Core i7
2283 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2284 generic tuning. Use generic32 when compiling for 32-bit ABI.
2286 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2288 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2289 sections and call darwin_asm_dwarf_section() to handle them.
2290 (darwin_asm_dwarf_section): New.
2291 (darwin_file_start): Remove code emitting dwarf section symbols.
2293 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2295 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2296 explicitly disable stack protection when building libgcc.
2297 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2299 2010-11-01 Jason Merrill <jason@redhat.com>
2301 * fold-const.c (fold_indirect_ref_1): Handle folding
2302 POINTER_PLUS_EXPR to ARRAY_REF.
2304 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2306 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2307 (sh_delegitimize_address): New function.
2309 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2311 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2312 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2313 (CC1_SPEC): Don't handle -target.
2314 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2316 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2317 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2318 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2319 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2320 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2321 Zweak_reference_mismatches, client_name, compatibility_version,
2322 current_version, dylinker_install_name, pagezero_size,
2323 read_only_relocs, seg1addr, segs_read_only_addr,
2324 segs_read_write_addr, sub_library, sub_umbrella): New.
2325 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2326 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2327 * config/freebsd.opt: New.
2328 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2329 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2330 * config/rpath.opt: New.
2331 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2332 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2335 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2337 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2338 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2339 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2340 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2341 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2342 Document that options in .opt files do not need to be included.
2343 * doc/tm.texi: Regenerate.
2344 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2345 * opts-common.c: Update comment on tm.h include.
2346 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2347 * system.h (SWITCH_TAKES_ARG): Poison.
2348 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2349 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2351 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2352 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2353 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2354 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2355 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2356 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2357 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2358 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2359 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2360 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2361 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2362 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2363 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2364 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2365 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2366 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2367 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2368 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2369 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2370 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2371 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2372 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2373 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2374 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2376 2010-11-01 Paul Koning <ni1d@arrl.net>
2378 * config/pdp11/pdp11.md: Use iterators.
2379 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2381 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2383 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2385 * libgcov.c (__gcov_indirect_call_profiler): Set
2386 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2387 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2389 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2391 PR tree-optimization/46259
2394 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2395 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2396 build_vector_from_val.
2398 2010-11-01 DJ Delorie <dj@redhat.com>
2400 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2401 as well as an assertion.
2403 2010-11-01 Paul Koning <ni1d@arrl.net>
2405 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2406 complex modes in memory.
2408 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2410 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2412 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2415 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2416 (cfa_base_offset): New variable.
2417 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2418 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2420 (vt_init_cfa_base): Initialize cfa_base_offset.
2422 2010-11-01 Alan Modra <amodra@gmail.com>
2425 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2426 and savres_strategy.
2427 (stack_info): New file scope var.
2428 (rs6000_init_machine_status): Init stack_info.
2429 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2430 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2431 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2432 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2433 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2434 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2435 (rs6000_savres_strategy): Rewrite.
2436 (rs6000_stack_info): Use "stack_info" in place of local "info".
2437 Return cached stack info when reload_completed unless ENABLE_CHECKING
2438 in which case confirm newly calculated stack info matches old info.
2439 Delay calculation of lr_save_p, set it for out of line gp save/restore
2440 as well as fp. Call rs6000_savres_strategy from here..
2441 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2442 (rs6000_output_function_prologue): Use info->savres_strategy to
2443 determine whether fp save/restore externs need to be emitted.
2445 2010-10-31 Jason Merrill <jason@redhat.com>
2447 * tree.h (EXPR_LOC_OR_HERE): New macro.
2448 * builtins.c (c_strlen): Use it.
2449 * c-decl.c (build_enumerator): Likewise.
2450 * gimplify.c (internal_get_tmp_var): Likewise.
2451 (shortcut_cond_expr): Likewise.
2452 (gimplify_one_sizepos): Likewise.
2454 2010-10-31 Richard Henderson <rth@redhat.com>
2456 * config/i386/cygming.h (TARGET_SEH): New.
2457 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2458 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2459 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2460 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2461 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2462 (ASM_DECLARE_FUNCTION_SIZE): New.
2463 * config/i386/i386-protos.h: Update.
2464 * config/i386/i386.c (ix86_option_override_internal): Enable
2465 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2466 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2467 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2468 (ix86_compute_frame_layout): For SEH, disable
2469 use_fast_prologue_epilogue, move frame pointer to the end of
2470 the frame. Initialize hfp_save_offset.
2471 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2472 at end of prologue for SEH.
2473 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2474 emit blockage at beginning of epilogue.
2475 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2476 (ix86_output_call_insn): New.
2477 * config/i386/i386.h (TARGET_SEH): New.
2478 (struct machine_function): Add member seh.
2479 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2480 * config/i386/winnt.c (struct seh_frame_state): New.
2481 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2482 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2483 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2484 i386_pe_start_function, i386_pe_end_function): New.
2486 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2487 as CFA_STORE in rules 12 and 13.
2489 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2491 PR tree-optimization/46142
2492 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2493 accommodate third function argument.
2495 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2497 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2499 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2501 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2502 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2503 (get_initial_def_for_reduction): Likewise.
2504 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2505 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2506 * tree.c (build_one_cst): Likewise.
2507 (build_vector_from_val): Use types_compatible_p for assert.
2509 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2511 * emit-rtl.c (mark_used_flags): New function.
2512 (set_used_flags, reset_used_flags): Call it.
2514 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2517 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2518 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2520 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2523 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2524 (ix86_compat_aligned_value_p): This.
2525 (ix86_old_function_arg_boundary): Renamed to ...
2526 (ix86_compat_function_arg_boundary): This. Updated.
2527 (ix86_contains_aligned_value_p): New.
2528 (ix86_function_arg_boundary): Align long double parameters on
2529 stack to 4byte in 32bit.
2531 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2533 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2534 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2535 parsing of RID_COPIES and RID_IVAR. Updated call to
2536 objc_add_property_declaration.
2537 * c-typecheck.c (build_component_ref): Call
2538 objc_maybe_build_component_ref instead of objc_build_setter_call.
2539 Use objc_is_property_ref to improve Objective-C checks.
2540 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2541 of objc_build_getter_call.
2543 2010-10-29 Paul Koning <ni1d@arrl.net>
2545 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2546 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2547 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2548 (REG_OK_STRICT): Move description.
2550 2010-10-29 Paul Koning <ni1d@arrl.net>
2552 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2554 2010-10-29 Paul Koning <ni1d@arrl.net>
2556 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2558 2010-10-29 Paul Koning <ni1d@arrl.net>
2561 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2563 2010-10-29 Richard Henderson <rth@redhat.com>
2566 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2569 2010-10-29 Paul Koning <ni1d@arrl.net>
2571 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2572 register to register move.
2574 2010-10-29 Paul Koning <ni1d@arrl.net>
2576 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2577 of integer constant addresses, delete vax-only logic.
2579 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2581 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2582 a conditional expression.
2584 2010-10-29 Paul Koning <ni1d@arrl.net>
2586 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2587 instruction encoding.
2589 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2590 Andrew Pinski <pinskia@gmail.com>
2592 * tree.h (build_vector_from_val): Declare.
2593 * tree.c (build_vector_from_val): New function.
2594 * c-typeck.c (build_binary_op): Handle vector shifting.
2595 * doc/extend.texi: Description of the vector shifting operation.
2597 2010-10-29 Paul Koning <pkoning@equallogic.com>
2599 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2600 pdp11_secondary_memory_needed): Declare.
2601 * config/pdp11/predicates.md (float_operand): New predicate.
2602 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2603 (cbranchdf4, movdf): Change predicate.
2604 (movsf): Handle FPU register case.
2605 (truncdfsf2, extendsfdf2): Add FPU register case.
2606 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2607 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2608 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2609 (pdp11_register_move_cost): Update cost matrix.
2610 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2611 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2612 pdp11_secondary_memory_needed): New function.
2613 (pdp11_return_in_memory): Add other float types.
2614 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2615 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2616 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2617 REGISTER_MOVE_COST): Delete.
2618 (BASE_RETURN_VALUE_REG): Add other float types.
2620 2010-10-29 Nick Clifton <nickc@redhat.com>
2622 * doc/invoke.texi: Document -mam34 and -mtune options.
2623 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2624 (mn10300_tune_cpu): New variable.
2625 (mn10300_handle_option): Handle -mam34 and -mtune options.
2626 (mn10300_option_override): Convert tune string into tune cpu variable.
2627 (mn10300_legitimate_constant_p): Delete unused local variable.
2628 (is_load_insn): New function.
2629 (is_store_insn): New function.
2630 (mn10300_adjust_schedule_cost): New function.
2631 (TARGET_SCHED_ADJUST_COST): Define.
2632 * config/mn10300/mn10300.opt (mam34): New option.
2633 (mtune): New option.
2634 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2635 (enum processor_type): Add AM34.
2636 (TARGET_AM34): Define.
2637 * config/mn10300/mn10300.md (attr cpu): Add am34.
2638 Add pipeline description.
2639 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2640 Remove unneeded alternatives. Add timing attribute.
2641 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2642 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2643 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2644 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2645 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2646 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2647 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2648 float_conditional_branch, jump, indirect_jump, tablejump,
2649 call_internal, call_value_internal, zero_extendqisi2_am33,
2650 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2651 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2652 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2653 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2654 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2655 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2656 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2657 return_internal_regs, store_movm, return, call_next_insn):
2658 Add timing attribute.
2659 (am33_subsi3): Add missing clobber of CC_REG.
2660 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2661 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2662 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2663 extendqisi2): Fix predicates.
2664 (call_internal, call_internal_value): Separate alternatives.
2665 * config/mn10300/t-mn10300: Add AM34 multilib.
2667 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2669 * config/sh/sh.c (sh_promote_function_mode): Use
2670 default_promote_function_mode if !sh_promote_prototypes.
2672 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2674 * recog.c (split_all_insns): Remove dead code.
2676 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2678 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2680 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2682 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2683 (FUNCTION_ARG_ADVANCE): Delete.
2684 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2686 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2687 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2688 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2690 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2692 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2693 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2694 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2695 Take a const_tree and a bool.
2696 (mcore_function_arg_advance): New function.
2697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2701 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2702 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2703 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2704 Take a const_tree and a bool.
2705 (mcore_function_arg_advance): New function.
2706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2708 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2710 * config/h8300/h8300-protos.h (function_arg): Delete.
2711 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2712 * config/h8300/h8300.c (function_arg): Rename to...
2713 (h8300_function_arg): ...this. Make static. Take a const_tree and
2715 (h8300_function_arg_advance): New function.
2716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2718 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2720 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2722 * config/arc/arc.c (arc_function_arg): ...here and...
2723 (arc_function_arg_advance): ...here. New functions.
2724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2726 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2728 * config/crx/crx-protos.h (crx_function_arg): Delete.
2729 (crx_function_arg_advance): Delete.
2730 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2731 * config/crx/crx.c (crx_function_arg): Make static. Take a
2732 const_tree and a bool.
2733 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2734 (enough_regs_for_param): Take a const_tree.
2735 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2737 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2739 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2740 (m68hc11_function_arg_advance): Delete.
2741 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2742 (FUNCTION_ARG_ADVANCE): Delete.
2743 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2744 Take a const_tree and a bool.
2745 (m68hc11_function_arg_advance): Likewise.
2746 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2748 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2750 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2751 (xstormy16_function_arg_advance): Delete.
2752 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2753 (FUNCTION_ARG_ADVANCE): Delete.
2754 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2755 Take a const_tree and a bool.
2756 (xstormy16_function_arg_advance): Likewise. Return void, updating
2757 the CUM parameter instead.
2758 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2760 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2762 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2763 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2764 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2765 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2766 (moxie_function_arg): Make static. Take a const_tree and a bool.
2767 (moxie_function_arg_advance): New function.
2768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2770 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2772 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2773 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2774 (FUNCTION_ARG_ADVANCE): Delete.
2775 * config/mn10300/mn10300.c (function_arg): Rename to...
2776 (mn10300_function_arg): ...this. Make static. Take a const_tree
2778 (mn10300_function_arg_advance): New function.
2779 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2781 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2783 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2784 (function_arg_advance): Delete.
2785 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2786 * config/iq2000/iq2000.c (function_arg): Rename to...
2787 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2789 (function_arg_advance): Rename to...
2790 (iq2000_function_arg_advance): ...this. Make static. Take a
2791 const_tree and a bool.
2792 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2793 iq2000_function_arg.
2794 (iq2000_pass_by_reference): Call iq2000_function_arg).
2795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2797 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2799 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2800 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2801 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2803 (fr30_function_arg): New function.
2804 (fr30_function_arg_advance): New function.
2805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2807 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2809 * config/frv/frv-protos.h (frv_function_arg): Delete.
2810 (frv_function_arg_advance): Delete.
2811 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2812 * config/frv/frv.c (frv_function_arg): Rename to...
2813 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2814 (frv_function_arg, frv_function_incoming_arg): New functions.
2815 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2816 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2817 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2819 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2822 * config/i386/sse.md (sse_movhlps_exp): Use destination
2823 returned from ix86_fixup_binary_operands to expand insn.
2824 (sse_movlhps_exp): Ditto.
2825 (sse_loadhps_exp): Ditto.
2826 (sse_loadlps_exp): Ditto.
2827 (sse2_loadhpd_exp): Ditto.
2828 (sse2_loadlpd_exp): Ditto.
2830 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2832 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2833 constants in thumb2.
2835 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2837 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2838 arithmetics in masking operations.
2839 (contains_muldiv): Likewise.
2840 (try_combine): Likewise.
2841 (find_split_point): Likewise.
2842 (combine_simplify_rtx): Likewise.
2843 (simplify_if_then_else): Likewise.
2844 (simplify_set): Likewise.
2845 (expand_compound_operation): Likewise.
2846 (expand_field_assignment): Likewise.
2847 (make_extraction): Likewise.
2848 (extract_left_shift): Likewise.
2849 (make_compound_operation): Likewise.
2850 (force_to_mode): Likewise.
2851 (make_field_assignment): Likewise.
2852 (reg_nonzero_bits_for_combine): Likewise.
2853 (simplify_shift_const_1): Likewise.
2854 (simplify_comparison): Likewise.
2856 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2858 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2859 (ia64_function_arg_advance): Delete.
2860 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2861 (FUNCTION_ARG_ADVANCE): Delete.
2862 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2863 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2865 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2866 (ia64_function_arg_advance): Make static. Take a const_tree and
2868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2869 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2871 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2873 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2874 (TARGET_GET_RAW_ARG_MODE): New.
2875 * doc/tm.texi: Regenerate.
2876 * target.def (get_raw_result_mode): New.
2877 (get_raw_arg_mode): New.
2878 * targhooks.c (default_get_reg_raw_mode): New.
2879 * targhooks.h (default_get_reg_raw_mode): New.
2880 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2881 (apply_result_size): Ditto.
2882 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2883 (TARGET_GET_RAW_RESULT_MODE): Define.
2884 (TARGET_GET_RAW_ARG_MODE): Ditto.
2886 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2888 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2889 for newer Solaris 10 release.
2890 (sparc_fallback_frame_state): Likewise.
2892 2010-10-27 Jason Merrill <jason@redhat.com>
2894 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2897 2010-10-27 Jie Zhang <jie@codesourcery.com>
2898 Maxim Kuvyrkov <maxim@codesourcery.com>
2900 * haifa-sched.c (ISSUE_POINTS): Remove.
2901 (max_issue): Don't issue more than issue_rate instructions.
2903 2010-10-27 Ian Lance Taylor <iant@google.com>
2906 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2907 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2908 UNSPECV_SPLIT_STACK_RETURN.
2910 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2912 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2914 * config/i386/i386.c (block_info): New.
2915 (BLOCK_INFO): Likewise.
2916 (call_avx256_state): Likewise.
2917 (check_avx256_stores): Likewise.
2918 (move_or_delete_vzeroupper_2): Likewise.
2919 (move_or_delete_vzeroupper_1): Likewise.
2920 (move_or_delete_vzeroupper): Likewise.
2921 (use_avx256_p): Likewise.
2922 (function_pass_avx256_p): Likewise.
2923 (flag_opts): Add -mvzeroupper.
2924 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2925 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2927 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2928 generate vzeroupper.
2929 (init_cumulative_args): Add an int to indicate caller. Set
2930 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2931 based on return type.
2932 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2933 caller_pass_avx256_p based on argument type.
2934 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2935 is used, but not returned by caller.
2936 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2937 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2939 (ix86_minimum_alignment): Likewise.
2940 (ix86_expand_special_args_builtin): Set target to
2941 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2942 (ix86_reorg): Run the vzeroupper optimization if needed.
2944 * config/i386/i386.h (ix86_args): Add caller.
2945 (INIT_CUMULATIVE_ARGS): Updated.
2946 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2947 caller_pass_avx256_p, caller_return_avx256_p,
2948 callee_pass_avx256_p and callee_return_avx256_p.
2950 * config/i386/i386.opt (-mvzeroupper): New.
2952 * config/i386/predicates.md (vzeroupper_operation): Removed.
2954 * config/i386/sse.md (avx_vzeroupper): Removed.
2955 (*avx_vzeroupper): Removed.
2956 (avx_vzeroupper): New.
2958 * doc/invoke.texi: Document -mvzeroupper.
2960 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2962 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2963 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2964 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2966 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2967 Olivier Hainque <hainque@adacore.com>
2969 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2970 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2971 fs->signal_frame instead.
2973 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2975 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2976 parsing of RID_COPIES and RID_IVAR.
2978 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2980 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2981 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2982 Do not use objc_set_property_attr, but use local variables
2983 instead. Detect repeated usage of setter, getter and ivar
2984 attributes. Improved error processing when a setter name does not
2985 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2986 that the token is a keyword. Updated call to
2987 objc_add_property_declaration.
2989 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2991 * c-parser.c (c_parser_objc_at_property): Renamed to
2992 c_parser_objc_at_property_declaration. Updated calls to
2993 objc_add_property_variable, now objc_add_property_declaration.
2994 Code rewritten to be much more robust in recovering from syntax
2995 errors. Added comments.
2996 (c_parser_objc_property_attrlist): Removed.
2997 (c_parser_external_declaration): Updated calls to
2998 c_parser_objc_at_property, now
2999 c_parser_objc_at_property_declaration.
3000 (c_parser_objc_methodprotolist): Same change.
3002 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3004 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3006 2010-10-26 Jan Hubicka <jh@suse.cz>
3008 * ipa.c (process_references): Enqueue all referenced nodes;
3009 mark as reachable only non-external nodes.
3010 (cgraph_remove_unreachable_nodes): All referenced nodes should
3011 be enqueued; remove bogues node->needed check.
3013 2010-10-26 Jan Hubicka <jh@suse.cz>
3015 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3018 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3020 * config/i386/i386.md (split_stack_return): Replace
3021 unspec_volatile with unspec.
3023 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3025 * doc/install.texi: Fix typo in --with-sysroot description.
3027 2010-10-26 Jan Hubicka <jh@suse.cz>
3029 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3030 Use info provided by linker plugin.
3032 2010-10-26 Jason Merrill <jason@redhat.com>
3034 * varasm.c (constructor_static_from_elts_p): Don't require a
3035 CONSTRUCTOR to have elements to be suitable for static
3036 initialization. Allow ARRAY_TYPE as well.
3038 2010-10-26 Jan Hubicka <jh@suse.cz>
3041 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3042 (cgraph_set_const_flags) ... this one; get also looping argument;
3043 clear constructor/destructor flags.
3044 (cgraph_set_pure_flag): Likewise.
3045 (cgraph_set_looping_const_or_pure_flag): Remove.
3046 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3047 to optimize away static ctors/dtors; it does not work on inline clones;
3048 external functions can always be rmeoved.
3049 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3050 inline clones; in LTO external functions always can go.
3051 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3052 (cgraph_mark_address_taken_node): Assert that we are not taking
3053 address of inline clone.
3054 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3056 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3058 (ipcp_initialize_node_lattices): Only local functions can be
3059 handled without cloning.
3060 * cgraph.h (cgraph_set_readonly_flag,
3061 cgraph_set_looping_const_or_pure_flag): Remove.
3062 (cgraph_set_const_flag): Declare.
3063 (cgraph_set_pure_flag): Update.
3064 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3066 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3067 look at inline clones; fix handling of external definitions.
3068 (cgraph_postorder): Do not look at inline clones in the first pass.
3069 (function_and_variable_visibility): Drop constructors/destructor
3070 flags at pure and const functions.
3071 * tree-profile.c (tree_profiling): Update.
3072 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3073 address taken; external functions do not account to whole program size.
3074 (cgraph_decide_inlining): Likewise; do not try to inline
3075 functions already inlined.
3077 2010-10-26 Jie Zhang <jie@codesourcery.com>
3079 * doc/invoke.texi: Improve documentation of
3080 -fstrict-volatile-bitfields.
3082 2010-10-26 Ira Rosen <irar@il.ibm.com>
3084 PR tree-optimization/46167
3085 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3086 is basic block for the statement.
3088 2010-10-26 Paul Koning <ni1d@arrl.net>
3090 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3091 current definition of struct_real_format.
3093 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3096 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3097 (ix86_function_arg_boundary): Always align parameters on stack
3098 in 64bit and align parameters with alignment >= 16byte on stack
3099 in 32bit. Warn alignment change.
3101 2010-10-26 Ian Lance Taylor <iant@google.com>
3104 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3107 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3109 Implement opaque-enum-specifiesr for C++0x
3110 * tree.h (ENUM_IS_OPAQUE): New.
3111 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3113 2010-10-26 Jie Zhang <jie@codesourcery.com>
3115 * stor-layout.c (layout_decl): Use the field's type to
3116 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3117 * config/arm/arm.c (arm_override_options): Default to
3118 -fstrict-volatile-bitfields.
3120 2010-10-25 Paul Koning <ni1d@arrl.net>
3122 * config/pdp11/pdp11.md: Add define_constants for register
3123 numbers, branch offset limits.
3124 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3125 * config/pdp11.pdp11.h: Ditto.
3127 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3129 * configure.ac: Use $cpu_type instead of $target to define the nop.
3130 * configure: Regenerate.
3132 2010-10-25 Jie Zhang <jie@codesourcery.com>
3134 * combine.c (try_combine): If insns need to be kept around, check that
3135 they can be copied in the merged instruction.
3137 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3139 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3141 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3142 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3143 it has been modified.
3145 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3147 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3149 2010-10-24 Paul Koning <ni1d@arrl.net>
3151 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3152 * config/pdp11/pdp11.c (output_jump): Ditto.
3154 2010-10-24 Ian Lance Taylor <iant@google.com>
3156 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3158 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3160 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3161 least one insn with a locus corresponding to an edge's goto_locus,
3162 disregard non-fallthru edges to the exit block and merge the blocks
3163 created for the same goto_locus.
3165 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3167 * gcc.c (n_switches_alloc_debug_check): New.
3168 (set_option_handlers): New.
3169 (process_command): Use set_option_handlers.
3170 (do_self_spec): Pass spec-generated options through option handlers.
3171 (main): Also save and restore n_switches_alloc when swapping
3174 2010-10-23 Richard Henderson <rth@redhat.com>
3177 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3178 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3179 Honor matching operands when splitting to XOR.
3181 2010-10-23 Ian Lance Taylor <iant@google.com>
3183 * tree-vrp.c (extract_range_from_binary_expr): If
3184 flag_non_call_exceptions don't eliminate division by zero.
3185 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3187 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3189 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3190 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3191 __ORDER_PDP_ENDIAN__.
3192 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3193 (struct DWstruct): Define based on __BYTE_ORDER__.
3194 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3195 (struct INTstruct): Define based on __BYTE_ORDER__.
3196 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3197 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3198 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3199 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3200 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3201 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3202 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3203 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3204 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3205 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3206 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3207 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3208 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3209 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3210 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3211 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3212 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3213 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3214 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3215 * doc/tm.texi: Regenerate.
3216 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3217 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3219 2010-10-23 Jie Zhang <jie@codesourcery.com>
3221 PR rtl-optimization/37360
3222 * config/mips/mips.c (cached_can_issue_more): New local variable.
3223 (mips_sched_reorder_1): New.
3224 (mips_sched_reorder): Use mips_sched_reorder_1.
3225 (mips_sched_reorder2): New.
3226 (mips_variable_issue): Set cached_can_issue_more.
3227 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3228 instead of mips_sched_reorder.
3231 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3232 PR rtl-optimization/37360
3233 * haifa-sched.c (max_issue): Do not assert that we never issue more
3234 insns than issue_rate. Add comment.
3236 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3238 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3239 location info of the expression.
3241 2010-10-22 DJ Delorie <dj@redhat.com>
3243 * doc/extend.texi (Named Address Spaces): Document the M32C named
3246 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3247 __far address space.
3248 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3249 "__far" address space for R8C and M16C processor variants.
3250 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3251 (far_addr_space_p): New.
3252 (encode_pattern_1): Add sign and zero extend support.
3253 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3254 (m32c_extra_constraint_p2): Add SF constraint.
3255 (m32c_legitimate_address_p): Support __far addresses.
3256 (m32c_addr_space_pointer_mode): New.
3257 (m32c_addr_space_address_mode): New.
3258 (m32c_addr_space_legitimate_address_p): New.
3259 (m32c_addr_space_legitimize_address): New.
3260 (m32c_addr_space_subset_p): New.
3261 (m32c_addr_space_convert): New.
3262 (conversions): Add __far operand patterns.
3263 (m32c_prepare_move): Force constants into registers for __far moves.
3264 (m32c_split_move): __far moves are always split.
3265 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3266 * config/m32c/mov.md (mov<mode>_far_op1): New.
3267 (mov<mode>_far_op2): New.
3268 (movqi_op): Add __far (SF) support.
3269 (movhi_op): Likewise.
3270 (movsi_splittable): Split A1A0 also.
3272 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3273 Andrew Pinski <pinskia@gmail.com>
3275 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3276 * doc/extend.texi: New paragraph
3278 2010-10-22 Paul Koning <ni1d@arrl.net>
3280 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3282 2010-10-22 DJ Delorie <dj@redhat.com>
3284 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3286 2010-10-22 Paul Koning <ni1d@arrl.net>
3288 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3290 2010-10-22 Richard Henderson <rth@redhat.com>
3292 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3293 cases for __builtin_fma and __builtin_fmaf.
3295 2010-10-22 Richard Henderson <rth@redhat.com>
3297 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3298 NEG+USE for vectors as well.
3299 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3302 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3304 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3305 SWITCH_CURTAILS_COMPILATION): Remove.
3306 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3307 * doc/tm.texi: Regenerate.
3308 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3310 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3312 * config/i386/bdver1.md: New file.
3313 * config/i386/i386.md (include "bdver1.md"): Invoke the
3314 pipeline description for bdver1.
3315 (x86_sahf_1): Add "bdver1_decode" attribute.
3316 (*cmpfp_i_mixed): Likewise.
3317 (*cmpfp_i_sse): Likewise.
3318 (*cmpfp_i_i387): Likewise.
3319 (*cmpfp_iu_mixed): Likewise.
3320 (*cmpfp_iu_sse): Likewise.
3321 (*cmpfp_iu_387): Likewise.
3322 (*swap<mode>,*swap<mode>_1): Likewise.
3323 (fixuns_trunc<mode>hi2): Likewise.
3324 (fix_trunc<mode>si_sse): Likewise.
3325 (x86_fnstcw_1): Likewise.
3326 (x86_fldcw_1): Likewise.
3327 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3328 (*floatsi<mode>2_vector_mixed): Likewise.
3329 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3330 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3331 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3332 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3333 (*floatsi<mode>2_vector_sse): Likewise.
3334 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3335 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3336 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3337 (*mul<mode>3_1): Likewise.
3338 (*mulsi3_1_zext): Likewise.
3339 (*mulhi3_1): Likewise.
3340 (*mulqi3_1): Likewise.
3341 (*<u>mul<mode><dwi>3_1): Likewise.
3342 (*<u>mulqihi3_1): Likewise.
3343 (*<s>muldi3_highpart_1): Likewise.
3344 (*<s>mulsi3_highpart_1): Likewise.
3345 (*<s>mulsi3_highpart_zext): Likewise.
3346 (x86_64_shld): Likewise.
3347 (x86_shld): Likewise.
3348 (x86_64_shrd): Likewise.
3349 (x86_shrd): Likewise.
3350 (sqrtxf2): Likewise.
3351 (sqrt_extend<mode>xf2_i387): Likewise.
3352 (*sqrt<mode>2_sse): Likewise.
3353 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3354 (sse_cvtsi2ssq): Likewise.
3355 (sse_cvtss2si): Likewise.
3356 (sse_cvtss2si_2): Likewise.
3357 (sse_cvtss2siq): Likewise.
3358 (sse_cvtss2siq_2): Likewise.
3359 (sse_cvttss2si): Likewise.
3360 (sse_cvttss2siq): Likewise.
3361 (sse2_cvtpi2pd): Likewise.
3362 (sse2_cvttpd2pi): Likewise.
3363 (sse2_cvtsi2sd): Likewise.
3364 (sse2_cvtsi2sdq): Likewise.
3365 (sse2_cvtsd2si): Likewise.
3366 (sse2_cvtsd2si_2): Likewise.
3367 (sse2_cvtsd2siq): Likewise.
3368 (sse2_cvtsd2siq_2): Likewise.
3369 (sse2_cvttsd2si): Likewise.
3370 (sse2_cvttsd2siq): Likewise.
3371 (*sse2_cvtpd2dq): Likewise.
3372 (*sse2_cvttpd2dq): Likewise.
3373 (sse2_cvtsd2ss): Likewise.
3374 (sse2_cvtss2sd): Likewise.
3375 (*sse2_cvtpd2ps): Likewise.
3376 (sse2_cvtps2pd): Likewise.
3378 2010-10-22 Richard Guenther <rguenther@suse.de>
3381 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3382 remove the virtual operands if they are not needed.
3384 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3386 * config/i386/i386.c (processor_costs bdver1_cost): Update
3387 insn costs and architectural parameters for bdver1.
3389 2010-10-22 Richard Guenther <rguenther@suse.de>
3391 * gimple.h (gimple_register_canonical_type): Declare.
3392 * gimple.c (gimple_canonical_types): New global hashtable.
3393 (struct gimple_type_leader_entry_s): New type.
3394 (gimple_type_leader): New global cache.
3395 (gimple_lookup_type_leader): New function.
3396 (gtc_visit): Query the proper cache.
3397 (gimple_types_compatible_p): Likewise.
3398 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3399 (gimple_canonical_type_eq): New function.
3400 (gimple_register_canonical_type): Likewise.
3401 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3402 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3403 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3404 gimple_types_compatible_p for LTO.
3406 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3409 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3410 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3411 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3412 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3413 (<sse>_movu<ssemodesuffix>): New expander.
3414 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3415 (avx_movdqu<avxmodesuffix>): New expander.
3416 (*sse2_movdqu): Rename from sse2_movdqu.
3417 (sse2_movdqu): New expander.
3419 2010-10-22 Richard Guenther <rguenther@suse.de>
3421 PR tree-optimization/45720
3422 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3423 Handle negative step.
3424 (vect_enhance_data_refs_alignment): Likewise.
3425 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3426 (vect_create_cond_for_align_checks): Likewise.
3427 (vect_create_cond_for_alias_checks): Likewise.
3429 2010-10-22 Ira Rosen <irar@il.ibm.com>
3431 PR tree-optimization/46126
3432 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3433 vectorizable_shift in case of basic block vectorization.
3435 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3437 * target.h (enum opt_levels, struct default_options): New.
3438 * target.def (handle_ofast): Remove hook.
3439 (target_option.optimization): Change to
3440 target_option.optimization_table.
3441 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3442 TARGET_OPTION_OPTIMIZATION_TABLE.
3443 (CAN_DEBUG_WITHOUT_FP): Remove.
3444 * doc/tm.texi: Regenerate.
3445 * opts.c (maybe_default_option, maybe_default_options,
3446 default_options_table): New.
3447 (default_options_optimization): Take extra parameters. Don't
3448 assert that global_options and global_options_set are in use. Use
3449 maybe_default_options.
3450 (decode_options): Pass extra parameters to
3451 default_options_optimization.
3452 * common.opt (falign-loops): Use value 0 with Var.
3453 (frerun-cse-after-loop, ftree-ter): Remove Init.
3454 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3455 TARGET_OPTION_OPTIMIZATION): Remove.
3456 * targhooks.c (empty_optimization_table): New.
3457 * targhooks.h (empty_optimization_table): Declare.
3458 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3459 * config/alpha/alpha.c (alpha_option_optimization_table,
3460 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3461 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3462 * config/arm/arm.c (arm_option_optimization: Change to
3463 arm_option_optimization_table.
3464 (TARGET_OPTION_OPTIMIZATION): Change to
3465 TARGET_OPTION_OPTIMIZATION_TABLE.
3466 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3467 * config/avr/avr.c (avr_option_optimization_table,
3468 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3469 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3470 * config/cris/cris.c (cris_option_optimization): Change to
3471 cris_option_optimization_table.
3472 (TARGET_OPTION_OPTIMIZATION): Change to
3473 TARGET_OPTION_OPTIMIZATION_TABLE.
3474 * config/crx/crx.c (crx_option_optimization): Change to
3475 crx_option_optimization_table.
3476 (TARGET_OPTION_OPTIMIZATION): Change to
3477 TARGET_OPTION_OPTIMIZATION_TABLE.
3478 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3479 * config/fr30/fr30.c (fr30_option_optimization_table,
3480 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3481 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3482 * config/frv/frv.c (frv_option_optimization_table,
3483 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3484 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3485 * config/h8300/h8300.c (h8300_option_optimization): Change to
3486 h8300_option_optimization_table.
3487 (TARGET_OPTION_OPTIMIZATION): Change to
3488 TARGET_OPTION_OPTIMIZATION_TABLE.
3489 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3490 * config/i386/i386.c (ix86_option_optimization): Change to
3491 ix86_option_optimization_table.
3492 (TARGET_OPTION_OPTIMIZATION): Change to
3493 TARGET_OPTION_OPTIMIZATION_TABLE.
3494 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3496 * config/ia64/ia64.c (ia64_option_optimization): Change to
3497 ia64_option_optimization_table.
3498 (TARGET_OPTION_OPTIMIZATION): Change to
3499 TARGET_OPTION_OPTIMIZATION_TABLE.
3500 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3501 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3503 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3504 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3505 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3506 * config/lm32/lm32.c (lm32_option_optimization_table,
3507 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3508 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3509 * config/m32r/m32r.c (m32r_option_optimization): Change to
3510 m32r_option_optimization_table.
3511 (TARGET_OPTION_OPTIMIZATION): Change to
3512 TARGET_OPTION_OPTIMIZATION_TABLE.
3513 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3514 CAN_DEBUG_WITHOUT_FP): Remove.
3515 * config/mcore/mcore.c (mcore_option_optimization): Change to
3516 mcore_option_optimization_table.
3517 (TARGET_OPTION_OPTIMIZATION): Change to
3518 TARGET_OPTION_OPTIMIZATION_TABLE.
3519 * config/mep/mep.c (mep_option_optimization): Change to
3520 mep_option_optimization_table.
3521 (TARGET_OPTION_OPTIMIZATION): Change to
3522 TARGET_OPTION_OPTIMIZATION_TABLE.
3523 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3524 * config/microblaze/microblaze.c
3525 (microblaze_option_optimization_table,
3526 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3527 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3528 * config/mips/mips.c (mips_option_optimization_table,
3529 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3530 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3531 * config/mmix/mmix.c (mmix_option_optimization): Change to
3532 mmix_option_optimization_table.
3533 (TARGET_OPTION_OPTIMIZATION): Change to
3534 TARGET_OPTION_OPTIMIZATION_TABLE.
3535 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3536 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3537 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3538 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3539 * config/pa/pa.c (pa_option_optimization_table,
3540 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3541 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3542 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3543 pdp11_option_optimization_table.
3544 (TARGET_OPTION_OPTIMIZATION): Change to
3545 TARGET_OPTION_OPTIMIZATION_TABLE.
3546 * config/picochip/picochip.c (picochip_option_optimization_table,
3547 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3548 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3549 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3550 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3551 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3552 * config/rx/rx.c (rx_option_optimization_table,
3553 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3554 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3555 * config/s390/s390.c (s390_option_optimization): Change to
3556 s390_option_optimization_table.
3557 (s390_option_override): Update comment.
3558 (TARGET_OPTION_OPTIMIZATION): Change to
3559 TARGET_OPTION_OPTIMIZATION_TABLE.
3560 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3561 * config/score/score.c (score_option_optimization_table,
3562 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3563 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3564 * config/sh/sh.c (sh_option_optimization): Change to
3565 sh_option_optimization_table.
3566 (TARGET_OPTION_OPTIMIZATION): Change to
3567 TARGET_OPTION_OPTIMIZATION_TABLE.
3568 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3569 (sh_option_override, expand_block_move, multcosts, find_barrier,
3570 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3571 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3572 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3573 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3574 instead of TARGET_SMALLCODE.
3575 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3576 * config/sparc/sparc.c (sparc_option_optimization_table,
3577 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3578 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3579 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3580 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3581 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3582 * config/v850/v850.c (v850_option_optimization): Change to
3583 v850_option_optimization_table.
3584 (TARGET_OPTION_OPTIMIZATION): Change to
3585 TARGET_OPTION_OPTIMIZATION_TABLE.
3586 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3587 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3588 xtensa_option_optimization_table.
3589 (TARGET_OPTION_OPTIMIZATION): Change to
3590 TARGET_OPTION_OPTIMIZATION_TABLE.
3591 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3593 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3595 Based on the CFString implementation in FSF apple/trunk branch.
3597 * target.def (objc_construct_string): New Hook.
3598 * doc/tm.texi (objc_construct_string): Document.
3599 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3600 * config/t-darwin: Amend build rules for darwin.o.
3601 * config/darwin.opt: Add cfstrings flags.
3602 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3603 (darwin_objc_construct_string): New.
3604 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3605 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3606 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3607 (darwin_fold_builtin): Likewise.
3608 (darwin_build_constant_cfstring): Likewise.
3609 (darwin_objc_construct_string): Likewise.
3610 (darwin_cfstring_p): Likewise.
3611 (darwin_enter_string_into_cfstring_table): Likewise.
3612 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3613 * config/darwin.c (darwin_running_cxx): New var.
3614 (machopic_select_section): Return cfstring_constant_object_section.
3615 (darwin_override_options): Set darwin_running_cxx.
3616 (add_builtin_field_decl): New.
3617 (darwin_init_cfstring_builtins): New.
3618 (darwin_build_constant_cfstring): New.
3619 (darwin_fold_builtin): New.
3620 (cfstring_hash): New.
3622 (darwin_enter_string_into_cfstring_table): New.
3623 * config/darwin-sections.def (cfstring_constant_object_section): New.
3624 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3625 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3627 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3629 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3630 TYPE_STUB_DECL instead of TREE_CHAIN.
3631 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3632 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3633 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3634 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3635 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3636 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3638 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3640 2010-10-22 Jie Zhang <jie@codesourcery.com>
3642 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3643 (copy_blkmode_from_reg): Likewise.
3644 (read_complex_part): Likewise.
3645 (expand_expr_real_1): Calculate packedp and pass it to
3647 * expr.h (extract_bit_field): Update declaration.
3648 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3649 to extract_bit_field.
3650 * expmed.c (extract_fixed_bit_field): Update calls to
3651 extract_fixed_bit_field.
3652 (store_split_bit_field): Likewise.
3653 (extract_bit_field_1): Add new argument packedp.
3654 (extract_bit_field): Add new argument packedp.
3655 (extract_fixed_bit_field): Add new argument packedp and let
3656 packed attribute override volatile.
3657 * stmt.c (expand_return): Update call to extract_bit_field.
3659 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3661 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3663 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3665 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3666 of gcc_checking_assert.
3667 * sel-sched.c (code_motion_process_successors): Likewise.
3669 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3671 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3672 when stopping because of a different locus on edge or insn.
3673 (try_optimize_cfg): Add comment.
3674 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3675 block is a forwarder block, propagate locus on the edge.
3676 (cfg_layout_merge_blocks): Likewise.
3678 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3681 * config/i386/i386.md (*pushti2): New insn pattern.
3682 (pushti2 splitter): New insn splitter.
3683 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3686 2010-10-21 Paul Koning <ni1d@arrl.net>
3688 * config/pdp11/pdp11-protos.md (arith_operand,
3689 const_immediate_operand, expand_shift_operand,
3690 immediate15_operand): Delete
3691 * config/pdp11/pdp11.c: Ditto.
3692 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3693 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3694 EXTRA_CONSTRAINT): Delete.
3695 * config/pdp11/pdp11.md (various): Use standard constraints
3696 instead of removed ones.
3697 * config/pdp11/constraints.md: New file.
3698 * config/pdp11/predicates.md: New file.
3700 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3703 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3704 (may_alias_p): Ditto.
3706 2010-10-21 Martin Jambor <mjambor@suse.cz>
3708 PR tree-optimization/45875
3709 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3711 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3713 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3715 (create_new_def_for): Likewise.
3717 2010-10-21 Nick Clifton <nickc@redhat.com>
3719 * config/mn10300/mn10300.c: Fold code to 80-character width.
3720 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3721 MEM, CONST_INT and CONST_DOUBLE.
3722 (targetm): Move initialization to end of file.
3723 (print_operand): Rename to mn10300_print_operand.
3724 (print_operand_address): Rename to mn10300_print_operand_address.
3725 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3726 (expand_prologue): Rename to mn10300_expand_prologue.
3727 (expand_epilogue): Rename to mn10300_expand_epilogue.
3728 (initial_offset): Rename to mn10300_initial_offset.
3729 (function_arg): Rename to mn10300_function_arg.
3730 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3731 (symbolic_operand): Rename to mn10300_symbolic_operand.
3732 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3733 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3734 * config/mn10300/mn10300-protos.h: Update prototypes.
3735 * config/mn10300/mn10300.h: Fold code to 80-character width.
3736 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3737 MEM, CONST_INT and CONST_DOUBLE.
3738 (CPP_SPEC): Move to...
3739 (TARGET_CPU_CPP_BUILTINS): ... here.
3740 * config/mn10300/mn10300.md: Fold code to 80-character width.
3741 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3742 MEM, CONST_INT and CONST_DOUBLE.
3744 2010-10-21 Ira Rosen <irar@il.ibm.com>
3746 PR tree-optimization/46049
3747 PR tree-optimization/46052
3748 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3749 (vect_get_slp_defs): Add arguments.
3750 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3751 operands to vect_get_slp_defs.
3752 (vectorizable_reduction): Fix comment, pass scalar operands to
3754 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3755 type to determine number of units in the created vector.
3756 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3757 (vectorizable_conversion): Fix comment.
3758 (vectorizable_shift): New function.
3759 (vectorizable_operation): Move code that handles shifts to
3761 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3763 (vectorizable_type_promotion, vectorizable_store): Likewise.
3764 (vectorizable_condition): Fix comment.
3765 (vect_analyze_stmt): Call vectorizable_shift.
3766 (vect_transform_stmt): Likewise.
3767 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3768 Use it as the operand to create vectors for, except reduction
3769 initial definition and store. Use operands type.
3770 (vect_get_slp_defs): Add new arguments. Pass them to
3771 vect_get_constant_vectors.
3773 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3775 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3776 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3777 * cfghooks.c (fixup_reorder_chain): Likewise.
3778 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3779 * cgraph.c (cgraph_add_thunk): Likewise.
3780 (cgraph_create_edge_1): Likewise.
3781 (cgraph_create_virtual_clone): Likewise.
3782 * ddg.c (add_cross_iteration_register_deps): Likewise.
3783 * dwarf2out.c (modified_type_die): Likewise.
3784 * emit-rtl.c (set_mem_alias_set): Likewise.
3785 * ggc-zone.c (zone_allocate_marks): Likewise.
3786 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3787 * gimple.c (iterative_hash_gimple_type): Likewise.
3788 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3789 (create_single_exit_edge): Likewise.
3790 * haifa-sched.c (choose_ready): Likewise.
3791 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3792 * passes.c (execute_todo): Likewise.
3793 * sched-ebb.c (begin_schedule_ready): Likewise.
3794 * sel-sched.c (code_motion_process_successors): Likewise.
3795 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3796 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3797 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3798 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3799 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3800 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3801 (ssa_conflicts_add): Likewise.
3802 * tree-ssa-copy.c (replace_exp): Likewise.
3803 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3804 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3805 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3806 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3807 (compute_antic): Likewise.
3808 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3809 (add_dependence): Likewise.
3810 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3811 * tree-vrp.c (supports_overflow_infinity): Likewise.
3812 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3813 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3814 (process_assert_insertions_for): Likewise.
3815 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3816 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3817 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3819 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3821 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3822 * reload1.c (has_nonexceptional_receiver): Likewise.
3823 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3824 (create_new_def_for): Likewise.
3825 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3826 (merge_phi_nodes): Likewise.
3827 (has_abnormal_incoming_edge_p): Delete.
3829 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3831 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3833 2010-10-21 Richard Guenther <rguenther@suse.de>
3834 Michael Matz <matz@suse.de>
3836 PR tree-optimization/45764
3837 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3838 Adjust initial misalignment for negative DR_STEP.
3839 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3840 do not have the same alignment over the whole iteration domain.
3842 2010-10-21 Richard Guenther <rguenther@suse.de>
3844 PR tree-optimization/46111
3845 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3847 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3849 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3851 2010-10-21 Tristan Gingold <gingold@adacore.com>
3853 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3854 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3856 2010-10-21 Tristan Gingold <gingold@adacore.com>
3858 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3860 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3862 2010-10-21 Tristan Gingold <gingold@adacore.com>
3864 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3865 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3867 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3869 * basic-block.h (find_fallthru_edge): Define.
3870 * cfgcleanup.c (merge_blocks_move): Use it.
3871 (try_crossjump_bb): Likewise.
3872 * cfglayout.c (fixup_reorder_chains): Likewise.
3873 (fixup_fallthru_exit_predecessor): Likewise.
3874 * cfgrtl.c (rtl_split_edge): Likewise.
3875 (rtl_verify_flow_info): Likewise.
3876 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3877 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3878 * ifcvt.c (block_fallthru): Likewise.
3879 * reload1.c (fixup_abnormal_edges): Likewise.
3880 * sched-ebb.c (being_schedule_ready): Likewise.
3881 (schedule_ebb): Likwise.
3882 * sched-rgn.c (find_single_block_region): Likewise.
3883 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3884 * tree-complex.c (expand_complex_move): Likewise.
3885 * sched-int.h (find_fallthru_edge): Rename to...
3886 (find_fallthru_edge_from): ...this.
3887 * haifa-sched.c (find_fallthru_edge): Rename to...
3888 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3889 (init_before_recovery): Call find_fallthru_edge_from.
3890 * sel-sched-ir.c (merge_fences): Likewise.
3891 * sel-sched.c (in_fallthru_bb_p): Likewise.
3892 (move_cond_jump): Likewise.
3894 2010-10-20 Paul Koning <ni1d@arrl.net>
3896 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3897 insn to check for target 11/40 or higher.
3899 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3901 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3902 bool instead of a tree.
3903 (c_parser_objc_method_decl): Added bool argument. Updated call to
3904 objc_build_method_signature.
3905 (c_parser_objc_method_definition): Do not call
3906 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3907 c_parser_objc_method_decl and objc_start_method_definition.
3908 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3909 Updated calls to c_parser_objc_method_type,
3910 c_parser_objc_method_decl and objc_add_method_declaration.
3912 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3914 PR tree-optimization/45919
3915 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3918 PR tree-optimization/46066
3919 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3920 instead of gsi_last_bb.
3922 2010-10-20 DJ Delorie <dj@redhat.com>
3924 * config/m32c/m32c.c (m32c_option_override): Always disable
3925 function-cse in 16-bit mode. Indirect calls are always worse than
3926 direct calls as there is no 16-bit indirect call opcode.
3927 (m32c_override_options_after_change): New, likewise.
3929 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3931 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3932 emitting the conditional move in the inner mode of the SUBREG.
3934 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3936 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3937 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3938 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3939 (ia64_preferred_reload_class): Make static. Change rclass argument
3940 and result types from enum reg_class to reg_class_t.
3942 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3944 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3945 call for single operand expression.
3947 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3949 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3950 if there is a call statement to pure or const function in the block.
3952 2010-10-20 Paul Koning <pkoning@equallogic.com>
3954 Fix several build errors for pdp11 target.
3955 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3956 (cbranchdf4): Conditional on TARGET_FPU.
3957 (movdf): Ditto; correct alternatives check.
3958 (movmemhi): Fix predicate and constraint.
3959 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3961 2010-10-20 Richard Guenther <rguenther@suse.de>
3964 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3965 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3966 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3969 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3972 * ira-emit.c (store_can_be_removed_p): Return false instead of
3975 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3977 * fold-const.c (fold_binary_loc): New transformation.
3979 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3982 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3983 (reduc_splus_v4df): Likewise.
3985 2010-10-20 Richard Guenther <rguenther@suse.de>
3987 PR tree-optimization/45860
3988 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3989 conditional store replacement for non-register type stores.
3991 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3993 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3994 (self_referential_size): Use it instead of skip_simple_arithmetic.
3996 2010-10-20 Olivier Hainque <hainque@adacore.com>
3998 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3999 If the current function calls eh_return, claim live all registers
4000 that we need to check for liveness otherwise.
4002 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4004 * c-decl.c (c_write_global_declarations): Call
4005 objc_write_global_declarations when compiling Objective-C.
4006 * c-lang.c (finish_file): Removed.
4008 2010-10-19 DJ Delorie <dj@redhat.com>
4010 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4011 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4012 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4013 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4014 * doc/tm.texi: Regenerate.
4015 * targhooks.h (default_label_align_after_barrier_max_skip,
4016 default_loop_align_max_skip, default_label_align_max_skip,
4017 default_jump_align_max_skip): Declare.
4018 * target.def (label_align_after_barrier_max_skip): New.
4019 (loop_align_max_skip): New.
4020 (label_align_max_skip): New.
4021 (jump_align_max_skip): New.
4022 * system.h (poison): Add those macros to the list.
4023 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4024 (LOOP_ALIGN_MAX_SKIP): Remove.
4025 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4026 (JUMP_ALIGN_MAX_SKIP): Remove.
4027 (default_label_align_after_barrier_max_skip): New.
4028 (default_loop_align_max_skip): New.
4029 (default_label_align_max_skip): New.
4030 (default_jump_align_max_skip): New.
4031 (compute_alignments): Use the new hooks.
4032 (shorten_branches): Likewise.
4034 2010-10-19 Richard Henderson <rth@redhat.com>
4036 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4037 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4038 (fma4i_fmadd_<mode>): New.
4039 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4040 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4041 standard fma patterns.
4042 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4044 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4045 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4046 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4048 2010-10-19 Paul Koning <pkoning@equallogic.com>
4050 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4051 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4053 2010-10-19 Richard Henderson <rth@redhat.com>
4055 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4056 (fmadf4, *fmsdf4, *nfmadf4): New.
4057 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4059 2010-10-19 Michael Eager <eager@eagercon.com>
4061 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4062 Use sjlj unwind info for exceptions.
4064 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4067 * dwarf2out.c (add_calling_convention_attribute): Flag main
4068 Fortran subroutine with DW_AT_main_subprogram.
4070 2010-10-19 Nick Clifton <nickc@redhat.com>
4072 * config/rx/rx.c (rx_function_value): Small integer types are
4074 (rx_promote_function_mode): New function.
4075 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4077 2010-10-19 Nick Clifton <nickc@redhat.com>
4079 * config/mep/mep.c (mep_print_operand): Use
4080 targetm.strip_name_encoding.
4081 (mep_output_aligned_common): Likewise.
4083 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4085 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4087 2010-10-18 Richard Henderson <rth@redhat.com>
4089 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4090 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4092 2010-10-18 Richard Henderson <rth@redhat.com>
4094 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4095 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4096 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4097 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4098 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4099 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4100 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4101 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4102 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4103 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4104 (bdesc_multi_arg): Remove the corresponding builtins.
4105 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4106 (UNSPEC_FMA4_FMSUBADD): Remove.
4107 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4108 * config/i386/sse.md (FMA4MODEF4): Remove.
4110 (fma<mode>4): New expander.
4111 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4112 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4113 (*fma4i_fmsub_<mode>): Similarly.
4114 (*fma4i_fnmadd_<mode>): Similarly.
4115 (*fma4i_fnmsub_<mode>): Similarly.
4116 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4117 with the first operand.
4118 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4119 of explicit arithmetic. Macroize with AVXMODEF2P.
4120 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4121 (xop_frcz<mode>2): Macroize with FMAMODE.
4122 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4124 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4126 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4127 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4128 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4129 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4130 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4131 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4132 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4133 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4135 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4137 PR rtl-optimization/45966
4138 * combine.c (try_combine): If added_sets_2, deal with the case
4139 where i0 feeds i1 and i1 feeds i2.
4141 2010-10-18 Jan Hubicka <jh@suse.cz>
4143 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4144 preserve flags before trying to guess on visibility.
4145 (varpool_externally_visible_p): New function.
4146 (function_and_variable_visibility): Use it.
4148 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4150 Implemented parsing @synthesize and @dynamic for Objective-C.
4151 * c-parser.c (c_parser_external_declaration): Recognize
4152 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4153 (c_parser_objc_at_synthesize_declaration): New.
4154 (c_parser_objc_at_dynamic_declaration): New.
4156 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4158 * c-parser.c (c_parser_objc_class_declaration): After finding an
4159 error, parse the whole declaration then reset parser->error.
4161 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4164 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4165 * builtins.c (mode_has_fma): Ditto.
4167 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4171 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4173 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4175 * config/i386/i386.c (ix86_option_override_internal): Define and
4176 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4178 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4179 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4181 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4183 Merge from 'apple/trunk' branch on FSF servers.
4184 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4185 following Objective-C change:
4187 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4190 * c-parse.in (objc_quals): Build objc qualifier list same way
4193 2010-10-18 Jan Hubicka <jh@suse.cz>
4195 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4196 function_and_variable_visibility): Revert accidental commit.
4198 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4200 Merge from 'apple/trunk' branch on FSF servers.
4201 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4202 the following Objective-C change:
4204 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4207 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4208 'volatilized' type used in a typeof operator.
4210 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4212 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4213 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4214 rewrite modelled on gimple_purge_dead_eh_edges.
4215 (gimple_purge_all_dead_abnormal_call_edges): New function.
4216 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4217 directly instead of through gimple_purge_dead_abnormal_call_edges.
4218 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4219 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4220 removed AB side-effects from one of its statements.
4221 (init_pre): Initialize need_ab_cleanup.
4222 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4223 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4225 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4228 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4229 on computed goto argument.
4231 2010-10-18 Richard Guenther <rguenther@suse.de>
4233 PR tree-optimization/45967
4234 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4235 (could_have_pointers): Likewise.
4236 (handle_rhs_call, handle_const_call, handle_pure_call,
4237 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4238 (struct fieldoff): Add must_have_pointers field.
4239 (type_must_have_pointers): New function.
4240 (field_must_have_pointers): Likewise.
4241 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4242 Adjust field merging.
4243 (create_function_info_for): May-have-pointers of varinfo is
4245 (create_variable_info_for_1): Likewise.
4247 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4249 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4250 of operands to vec_concat.
4252 2010-10-18 Richard Guenther <rguenther@suse.de>
4255 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4256 also clear references to entries of it.
4258 2010-10-18 Andi Kleen <ak@linux.intel.com>
4261 * gccbug.in: Remove.
4262 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4263 (doc, distclean, install-common): Remove reference to gccbug.
4264 * configure: Regenerate.
4265 * configure.ac (all_outputs): Remove gccbug.
4266 * doc/configfiles.texi: Remove references to gccbug.
4267 * doc/sourcebuild.texi: Dito.
4269 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4272 * fold-const.c (fold_binary_loc): If integer_pow2p has
4273 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4275 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4276 Jeremie Salvucci <jeremie.salvucci@free.fr>
4278 * gengtype.c (verbosity_level): Add variable.
4279 (set_gc_used): Count variables for verbosity.
4280 (close_output_files): Backing up files, counting written ones
4282 (write_types): Count emitted functions for verbosity. Added
4284 (write_enum_defn): Count structures for verbosity. Added debug
4286 (gengtype_long_options): Add "verbose" & "backupdir".
4287 (print_usage): Ditto.
4288 (main): Verbose display of parsed files.
4290 * gengtype.h (verbosity_level): Add declaration.
4292 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4294 * gengtype.c (parse_program_options): Add allocation of
4295 plugin_files, and correct test on nb_plugin_files.
4297 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4299 Merge from 'apple/trunk' branch on FSF servers.
4301 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4304 * c-decl.c (undeclared_variable): Issue diagnostic on
4305 private 'ivar' access.
4307 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4311 generated sequence to match *avx_vperm2f128<mode>_nozero.
4312 (vec_interleave_lowv4df): Ditto.
4313 (vec_interleave_highv8sf): Ditto.
4314 (vec_interleave_lowv8sf): Ditto.
4316 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4318 * libgcov.c (create_file_directory): Enable it for win32 case.
4319 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4320 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4321 (GCOV_PREFIX_SKIP): Likewise.
4323 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4325 * doc/objc.texi (GNU Objective-C runtime API): New section.
4326 (Modern GNU Objective-C runtime API): New section.
4327 (Traditional GNU Objective-C runtime API): New section.
4328 (Executing code before main): Mention that this section is
4329 specific to the GNU Objective-C runtime.
4330 (Garbage Collection): Same.
4332 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4334 * c-parser.c (c_parser_for_statement): Move initialization of
4335 cond and incr before if.
4337 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4339 * target.def (preferred_output_reload_class): New hook.
4340 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4341 * doc/tm.texi: Regenerate.
4342 * targhooks.c (default_preferred_output_reload_class): New function.
4343 * targhooks.h (default_preferred_output_reload_class): Declare.
4344 * reload.c (find_dummy_reload): Change rclass argument type from
4345 enum reg_class to reg_class_t. Change this_alternative array type
4346 from enum reg_class to reg_class_t.
4347 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4348 (push_reload): Change preferred_class variable type to reg_class_t.
4349 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4350 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4351 argument type from enum reg_class to reg_class_t. Use
4352 HARD_REGISTER_NUM_P predicate.
4353 * recog.h (reg_fits_class_p): Update prototype.
4355 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4356 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4358 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4359 static. Change regclass argument and result types from enum reg_class
4361 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4363 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4365 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4366 visibility enum, and handle @package.
4368 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4370 * doc/objc.texi (What you can and what you cannot do in +load):
4371 Document that sending messages to constant string objects in +load
4372 is not guaranteed to work.
4374 2010-10-16 Jan Hubicka <jh@suse.cz>
4377 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4378 existence of refrences before removing the function.
4380 2010-10-16 Jan Hubicka <jh@suse.cz>
4382 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4383 only_called_at_startup and only_called_at_exit.
4384 (cgraph_propagate_frequency): Compute only_called_at_startup and
4385 only_called_at_exit.
4386 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4387 only_called_at_exit.
4388 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4390 * predict.c (compute_function_frequency): Initialize the new flags.
4392 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4394 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4395 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4396 on the bounds of its domain.
4397 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4399 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4401 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4402 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4403 * config/avr/avr.c (preferred_reload_class): Remove.
4404 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4405 * config/pa/pa.c (emit_move_sequence): Update comment
4406 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4407 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4408 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4409 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4410 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4411 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4412 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4413 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4414 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4415 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4416 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4417 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4418 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4420 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4422 * opts.c (set_fast_math_flags,
4423 set_unsafe_math_optimizations_flags): Make static.
4424 * toplev.h (set_fast_math_flags,
4425 set_unsafe_math_optimizations_flags): Remove prototypes.
4427 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4429 * config/arm/arm.c (arm_option_optimization): Set
4430 flag_section_anchors to 1 not 2.
4431 * config/i386/i386.c (ix86_option_override_internal): Check
4432 global_options_set.x_flag_zee and
4433 global_options_set.x_flag_omit_frame_pointer.
4434 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4436 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4437 global_options_set.x_flag_omit_frame_pointer.
4438 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4439 opts->x_flag_section_anchors to 1 not 2.
4440 * config/sh/sh.c (sh_option_optimization): Don't set
4441 flag_schedule_insns to 2.
4442 (sh_option_override): Check
4443 global_options_set.x_flag_schedule_insns.
4444 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4446 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4448 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4450 * configure: Regenerated.
4452 2010-10-15 Xinliang David Li <davidxl@google.com>
4454 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4456 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4457 into a recursive function.
4459 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4461 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4462 (*movdfcc_1): ditto.
4464 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4466 * target.def (target_option.init_struct): New hook.
4467 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4468 * doc/tm.texi: Regenerate.
4469 * hooks.c (hook_void_gcc_optionsp): New.
4470 * hooks.h (hook_void_gcc_optionsp): Declare.
4471 * langhooks-def.h (lhd_init_options_struct): Remove.
4472 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4473 * langhooks.c (lhd_init_options_struct): Remove.
4474 * opts.c (init_options_struct): Also call
4475 targetm.target_option.init_struct.
4476 * config/i386/i386.c (ix86_option_init_struct,
4477 TARGET_OPTION_INIT_STRUCT): New.
4478 (ix86_option_optimization): Move some settings to
4479 ix86_option_init_struct.
4480 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4481 TARGET_OPTION_INIT_STRUCT): New.
4482 (pdp11_option_optimization): Move some settings to
4483 pdp11_option_init_struct.
4484 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4485 rs6000_option_init_struct. Use options structure pointer.
4486 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4487 * config/s390/s390.c (s390_option_init_struct,
4488 TARGET_OPTION_INIT_STRUCT): New.
4489 (s390_option_optimization): Don't set
4490 flag_asynchronous_unwind_tables here.
4491 * config/sh/sh.c (sh_option_init_struct,
4492 TARGET_OPTION_INIT_STRUCT): New.
4493 (sh_option_optimization): Don't set flag_finite_math_only here.
4494 * config/spu/spu.c (spu_option_optimization): Replace by
4495 spu_option_optimization. Use options structure pointer.
4496 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4498 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4500 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4502 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4503 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4504 (Standard names): Document fma.
4506 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4507 __FP_FAST_FMAF, __FP_FAST_FMAL.
4509 * builitns.c (expand_builtin_mathfn_ternary): New function for
4510 expanding ternary math functions, like fma.
4511 (expand_builtin): Call it for the fma builtins.
4513 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4516 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4517 vectorizable functions to support vectorizing fma.
4519 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4520 Handle fma builtins.
4522 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4523 (UNSPEC_VSX_MSUB): Ditto.
4524 (UNSPEC_VSX_NMADD): Ditto.
4525 (UNSPEC_VSX_NMSUB): Ditto.
4526 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4527 of UNSPEC. Renumber combiner patterns.
4528 (vsx_fmsub<mode>4*): Ditto.
4529 (vsx_fnmadd<mode>4*): Ditto.
4530 (vsx_fnmsub<mode>4*): Ditto.
4532 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4533 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4534 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4535 (altivec_vmaddfp_1): Ditto.
4536 (altivec_vmaddfp_2): Ditto.
4537 (atlivec_mulv4sf3): Ditto.
4538 (altivec_vnmsubfp): Ditto.
4539 (altivec_vnmsubfp_1): Ditto.
4540 (altivec_vnmsubfp_2): Ditto.
4541 (altivec_vnmsubfp_3): Delete.
4543 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4544 (fmasf4_fpr): Ditto.
4545 (fmssf4_fpr): Ditto.
4546 (fnmasf4_fpr): Ditto.
4547 (fnmssf4_fpr): Ditto.
4549 (fmadf4_fpr): Ditto.
4550 (fmsdf4_fpr): Ditto.
4551 (fnmadf4_fpr): Ditto.
4552 (fnmsdf4_fpr): Ditto.
4554 * optabs.h (OTI_fma): Add fma optab.
4557 * genopinit.c (optabs): Set fma optab.
4559 * rtl.def (FMA): Add FMA rtl.
4561 * tree.h (mode_has_fma): New function to return if MODE supports a
4562 fast multiply and add instruction.
4563 * builtins.c (mode_has_fma): Ditto.
4565 2010-10-15 Jan Hubicka <jh@suse.cz>
4567 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4568 objects instead of bitmap.
4569 (produce_symtab): Likewise; output defined symbols first.
4571 2010-10-15 Jie Zhang <jie@codesourcery.com>
4573 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4574 Option Summary and Index.
4576 2010-10-15 Richard Guenther <rguenther@suse.de>
4578 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4579 for automatic variables again.
4581 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4583 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4586 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4588 * config/rx/rx.c (rx_option_optimization): Change to
4589 rx_override_options_after_change. Don't change
4590 flag_lto_compression_level. Don't check for changes to whether
4591 FPU instructions can be used. Check and set only
4592 flag_finite_math_only, not other fast-math flags.
4593 (rx_option_override): Call rx_override_options_after_change.
4594 (TARGET_OPTION_OPTIMIZATION): Remove.
4595 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4597 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4599 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4600 disable section anchors for lang_hooks.name[4] != 'O'.
4602 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4604 * config/frv/frv.c (frv_option_optimization,
4605 TARGET_OPTION_OPTIMIZATION): Remove.
4606 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4608 2010-10-15 Michael Matz <matz@suse.de>
4610 * cgraphunit.c (clone_of_p): Define unconditionally.
4612 2010-10-15 Richard Guenther <rguenther@suse.de>
4615 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4617 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4619 * ifcvt.c (find_active_insn_before): New function.
4620 (find_active_insn_after): New function.
4621 (cond_exec_process_if_block): Use new functions to replace
4622 prev_active_insn() and next_active_insn().
4624 2010-10-14 Yao Qi <yao@codesourcery.com>
4627 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4628 va_list_name to TYPE_STUB_DECL (va_list_type).
4630 2010-10-14 Jan Hubicka <jh@suse.cz>
4633 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4634 redirected to clone, be happy.
4635 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4636 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4637 former_clone_of unconditionally.
4639 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4641 Merge from FSF apple 'trunk' branch.
4642 2006 Fariborz Jahanian <fjahanian@apple.com>
4644 Radars 4436866, 4505126, 4506903, 4517826
4645 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4646 (c_lex_one_token): Handle property attributes.
4647 (c_parser_external_declaration): Handle @property.
4648 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4649 @alias, @class, @end and @property objc keywords.
4650 (c_parser_objc_methodprotolist): Handle @property.
4651 (c_parser_objc_property_attrlist): New.
4652 (c_parser_objc_at_property): New.
4653 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4654 (build_modify_expr): Likewise.
4656 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4658 PR tree-optimization/46008
4659 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4661 2010-10-14 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/44913
4664 * tree-data-ref.c (disjoint_objects_p): Remove.
4665 (dr_may_alias_p): Simplify. Only hand the base object to
4667 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4668 some more trees, bail out instead of asserting.
4669 (ptr_derefs_may_alias_p): Likewise. Export.
4670 (refs_may_alias_p_1): Handle STRING_CSTs.
4671 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4673 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4676 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4677 type with excess precision for boolean operations.
4679 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4680 Basile Starynkevitch <basile@starynkevitch.net>
4682 * gengtype.c: Include getopt.h and version.h.
4684 (lang_bitmap, struct outf, outf_p)
4685 (get_output_file_with_visibility, oprintf): Definitions moved to
4687 (output_files, header_file, srcdir, srcdir_len, this_file)
4688 (do_dump): No more static variables.
4690 (dbgprint_count_type_at): Added new function.
4691 (gengtype_long_options): New.
4692 (print_usage, print_version, parse_program_options): New.
4693 (main): Call parse_program_options, and removed old option
4694 handling code. Added some debug output.
4696 * gengtype.h: Updated copyright year.
4697 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4698 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4699 Moved from gengtype.c to here.
4700 (do_debug, read_state_filename, write_state_filename): New variables.
4701 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4704 (REVISION): Always defined.
4705 (version.o): Removed ifdef REVISION_c.
4706 (s-gtype): Pass arguments to build/gengtype program.
4707 (build/version.o): Added building rule.
4708 (build/gengtype$(build_exeext)): Added build/version.o.
4710 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4712 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4713 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4716 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4718 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4719 may_trap_or_fault_p instead of may_trap_p predicate.
4720 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4721 (substitute_placeholder_in_expr): Likewise.
4722 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4723 flag on MEM_REF nodes.
4724 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4725 flags on INDIRECT_REF nodes.
4727 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4729 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4730 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4731 (arm*-*-eabi*) <tm_file>: Likewise.
4732 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4733 (frv-*-*linux*) <tm_file>: Likewise.
4734 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4735 and associated helper macros.
4736 * config/frv/frv-abi.h: Delete.
4738 2010-10-14 Richard Guenther <rguenther@suse.de>
4741 * tree.def (NULLPTR_TYPE): New tree code.
4742 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4743 * dwarf2out.c (is_base_type): Likewise.
4744 (gen_type_die_with_usage): Likewise.
4745 * sdbout.c (plain_type_1): Likewise.
4746 * tree.c (build_int_cst_wide): Likewise.
4747 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4749 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4751 * params.c (params_finished): New.
4752 (add_params): Assert !params_finished.
4753 (finish_params): New.
4754 (set_param_value_internal): Take params and params_set
4755 parameters. Assert params_finished.
4756 (set_param_value, maybe_set_param_value): Take params and
4757 params_set parameters. Update calls to set_param_value_internal.
4758 (set_default_param_value): Assert !params_finished. Don't use
4759 set_param_value_internal.
4760 (default_param_value, init_param_values): New.
4761 * params.h (struct param_info): Change value to default_value.
4763 (set_param_value, maybe_set_param_value): Add params and
4764 params_set parameters.
4765 (PARAM_VALUE): Get parameters from global_options.
4766 (PARAM_SET_P): Remove.
4767 (finish_params, default_param_value, init_param_values): New.
4768 * common.opt (param_values): New Variable.
4769 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4770 maybe_set_param_value.
4771 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4772 arguments to maybe_set_param_value.
4773 * config/picochip/picochip.c (picochip_option_override): Pass
4774 extra arguments to maybe_set_param_value.
4775 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4776 extra arguments to maybe_set_param_value.
4777 * config/s390/s390.c (s390_option_override): Use
4778 maybe_set_param_value instead of set_param_value. Pass extra
4779 arguments to maybe_set_param_value.
4780 * config/sparc/sparc.c (sparc_option_override): Pass extra
4781 arguments to maybe_set_param_value.
4782 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4783 maybe_set_param_value.
4784 * opts.c (handle_param): Take opts and opts_set parameters.
4785 Update call to set_param_value.
4786 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4787 initial_loop_invariant_max_bbs_in_loop): Remove.
4788 (init_options_once): Don't set them.
4789 (init_options_struct): Initialize parameters structures.
4790 (default_options_optimization): Use default_param_value when
4791 restoring defaults. Update calls to maybe_set_param_value.
4792 (finish_options): Update calls to maybe_set_param_value.
4793 (common_handle_option): Update calls to handle_param and
4795 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4796 (general_init): Call finish_params.
4798 2010-10-14 Nick Clifton <nickc@redhat.com>
4800 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4801 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4802 (FIRST_PSEUDO_REGISTER): Increase by one.
4803 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4804 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4805 (MODES_TIEABLE): Call mn10300_modes_tieable.
4806 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4807 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4808 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4809 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4810 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4811 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4812 (mn10300_cc_status_mdep): Delete.
4813 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4814 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4815 the combine-stack-adjust pass.
4816 (print_operand): Use the mode of the comparison operation to
4817 select the comparison suffix.
4818 (notice_update_cc): Delete.
4819 (mn10300_secondary_reload_class): Remove test for stack pointer
4821 (output_tst): Rename to mn10300_output_cmp.
4822 (impossible_plus_operand): Move into predicates.md.
4823 (mn10300_legitimize_address): Make static.
4824 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4825 constant pic operands.
4826 (mn10300_legitimate_constant_p): New function.
4827 (mn10300_case_values_threshold): Make static.
4828 (mn10300_hard_regno_mode_ok): New function.
4829 (mn10300_modes_tieable): New function.
4830 (mn10300_select_cc_mode): New function.
4831 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4832 * config/mn10300/mn10300-protos.h: Tidy.
4833 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4834 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4835 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4836 with clobbers or sets of CC_REG.
4838 (mov*): Remove use of CLR instruction.
4839 (cbranch_si4_<code>): New pattern/split.
4840 (integer_conditional_branch): New pattern.
4841 (cbranch_sf4_<code>): New pattern/split.
4842 (float_conditional_branch): New pattern.
4843 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4844 move a value at the same time.
4845 (cc0 peepholes): Remove.
4847 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4849 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4850 on RTX_FRAME_RELATED_P insns and the insn to which
4851 NOTE_INSN_EPILOGUE_BEG is attached.
4852 * sched-vis.c (print_value): Allow NULL value.
4854 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4856 PR rtl-optimization/45570
4857 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4858 assert that we are pipelining outer loops. Allow returning
4861 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4863 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4864 (tidy_control_flow): Tidy vertical space.
4865 (sel_remove_bb): New variable idx. Use it to remember the basic
4866 block index before deleting the block.
4867 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4868 (sel_merge_blocks): ... here.
4869 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4871 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4873 * cse.c (is_dead_reg): Change into inline function that is not
4874 called through for_each_rtx.
4875 (set_live_p): Adjust caller.
4876 (insn_live_p): Don't reset DEBUG_INSNs here.
4877 (struct dead_debug_insn_data): New data.
4878 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4879 (delete_trivially_dead_insns): If there is just one setter for the
4880 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4881 and add DEBUG_INSN for it right before the removed setter and
4882 use the DEBUG_EXPR instead of the dead pseudo.
4884 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4886 * et-forest.c (et_nca): Return NULL immediately when
4887 the dominance forest has disjoint components.
4889 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4891 * ira.c (setup_class_hard_regs): Fix typo in indexing
4892 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4894 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4896 * graph.c (inbb): New variable.
4897 (start_bb): Set inbb to 1 if output is inside of a building block.
4898 (end_bb): Check if output is inside of a building block.
4900 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4902 PR rtl-optimization/45912
4903 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4904 regno of registers instead of their index to compute the alignment.
4906 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4908 * config/i386/i386.c (ix86_build_const_vector): Check vector
4909 mode instead of scalar mode.
4910 (ix86_build_signbit_mask): Likewise.
4911 (ix86_expand_fp_absneg_operator): Updated.
4912 (ix86_expand_copysign): Likewise.
4913 (ix86_expand_int_vcond): Likewise.
4914 (ix86_emit_swdivsf): Likewise.
4915 (ix86_sse_copysign_to_positive): Likewise.
4916 (ix86_expand_sse_fabs): Likewise.
4917 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4918 * config/i386/sse.md (copysign<mode>3): Likewise.
4919 (sse2_cvtudq2ps): Likewise.
4920 (vec_unpacku_float_hi_v4si): Likewise.
4921 (vec_unpacku_float_lo_v4si): Likewise.
4923 * config/i386/i386.c (ix86_builtins): Add
4924 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4925 (bdesc_args): Likewise.
4926 (ix86_builtin_vectorized_function): Support
4927 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4928 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4929 and IX86_BUILTIN_CVTPS2DQ256.
4930 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4932 * config/i386/sse.md (STORENT_MODE): New.
4933 (VEC_FLOAT_MODE): Likewise.
4934 (VEC_EXTRACT_MODE): Likewise.
4935 (*avx_cvtdq2pd256_2): Likewise.
4936 (vec_pack_trunc_v4df): Likewise.
4937 (vec_interleave_highv8sf): Likewise.
4938 (vec_interleave_lowv8sf): Likewise.
4939 (storent<mode>): Macroized.
4940 (<code><mode>2: absneg): Likewise.
4941 (copysign<mode>3): Likewise.
4942 (vec_extract<mode>): Likewise.
4945 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4948 2010-10-13 Richard Guenther <rguenther@suse.de>
4949 H.J. Lu <hongjiu.lu@intel.com>
4951 * config/i386/sse.md (reduc_splus_v8sf): Add.
4952 (reduc_splus_v4df): Likewise.
4953 (vec_unpacks_hi_v8sf): Likewise.
4954 (vec_unpacks_lo_v8sf): Likewise.
4955 (*avx_cvtps2pd256_2): Likewise.
4956 (vec_unpacks_float_hi_v8si): Likewise.
4957 (vec_unpacks_float_lo_v8si): Likewise.
4958 (vec_interleave_highv4df): Likewise.
4959 (vec_interleave_lowv4df): Likewise.
4961 2010-10-13 Richard Guenther <rguenther@suse.de>
4964 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4965 alone if there are no virtual methods.
4967 2010-10-13 Richard Henderson <rth@redhat.com>
4969 * expr.c (build_personality_function): Take parameter LANG instead
4970 of parameter NAME. Build the name based on the lang prefix and the
4971 unwind method in use.
4972 * tree.c (lhd_gcc_personality): Update call to
4973 build_personality_function.
4975 2010-10-13 Richard Guenther <rguenther@suse.de>
4978 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4980 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4982 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4983 Canonicalize input operands of ASM_OPERANDS insns.
4985 2010-10-13 Richard Guenther <rguenther@suse.de>
4987 PR tree-optimization/45788
4988 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4989 EH update until fixup-cfg.
4991 2010-10-13 Julian Brown <julian@codesourcery.com>
4993 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4994 from CORE_REGS and GENERAL_REGS classes.
4995 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4996 final constraint for register preferencing.
4998 2010-10-13 Richard Guenther <rguenther@suse.de>
5000 PR tree-optimization/45970
5001 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5002 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5003 (stmt_kills_ref_p): Likewise.
5004 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5006 2010-10-13 Richard Guenther <rguenther@suse.de>
5008 PR tree-optimization/45982
5009 * tree-ssa-structalias.c (make_constraints_to): New function.
5010 (make_constraint_to): Implement in terms of make_constraints_to.
5011 (find_func_aliases): Properly make return values of pure/const
5012 functions escape if they assign to sth that is not a pointer.
5014 2010-10-13 Richard Guenther <rguenther@suse.de>
5017 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5018 Fixup the CFG when EH was fixed up.
5020 2010-10-13 Ira Rosen <irar@il.ibm.com>
5022 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5023 Use operand's type for POINTER_PLUS_EXPR.
5025 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5027 * c-parser.c (c_parser_for_statement): Initialize incr.
5029 2010-10-12 Xinliang David Li <davidxl@google.com>
5031 PR tree-optimization/45972
5032 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5033 with too many arguments.
5035 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5038 * tree-ssa-forwprop.c: Include expr.h.
5039 (constant_pointer_difference, simplify_builtin_call): New functions.
5040 (tree_ssa_forward_propagate_single_use_vars): Call
5041 simplify_builtin_call on builtin calls.
5043 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5045 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5046 (*adddi3_extend_sp32): Likewise.
5047 (*subdi3_insn_sp32): Likewise.
5048 (*subdi3_extend_sp32): Likewise.
5049 (*negdi2_sp32): Use negative test for consistency.
5051 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5053 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5054 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5055 * config/fixed-bit.h: Likewise.
5056 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5057 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5058 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5059 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5060 (DF_SIZE): Likewise.
5061 * doc/tm.texi: Regenerate.
5063 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5065 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5066 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5067 (*isel_reversed_unsigned_<mode>): New.
5068 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5069 as valid comparisons and adjust operands and output appropriately.
5070 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5072 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5074 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5075 DATA_ALIGNMENT and add COND parameter. Update comments above.
5076 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5077 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5079 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5082 * exec-tool.in: Support '-plugin' as the second option to the linker.
5084 2010-10-12 Richard Henderson <rth@redhat.com>
5087 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5088 (expand_stack_vars): Assert large base allocated when used.
5090 2010-10-12 Richard Guenther <rguenther@suse.de>
5092 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5093 only point to nonlocal, not anything.
5095 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5097 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5098 unwind info for exceptions.
5100 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5103 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5104 Document optional target selector.
5106 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5108 * flag-types.h: New.
5109 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5110 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5112 (OPTIONS_H): Define.
5113 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5115 * configure.ac (tm_include_list): Include options.h not flags.h.
5116 * configure: Regenerate.
5117 * flags.h: Include flag-types.h. Include options.h at top of file
5119 (enum debug_info_type, enum debug_info_level, enum
5120 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5121 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5122 graph_dump_types, enum stack_check_type,
5123 enum warn_strict_overflow_code): Move to flag-types.h
5124 * opth-gen.awk: Include flag-types.h in options.h.
5126 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5128 * expr.c (store_expr): Share code for STRING_CST and
5129 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5130 check if target is a MEM.
5132 * rtl.h: Include hashtab.h.
5133 (iterative_hash_rtx): New prototype.
5134 * rtl.c (iterative_hash_rtx): New function.
5135 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5136 (output_loc_list): Return immediately if emitted is set, set it.
5137 (hash_loc_operands, hash_locs, hash_loc_list,
5138 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5139 optimize_location_lists_1, optimize_location_lists): New function.
5140 (dwarf2out_finish): Call optimize_location_lists.
5141 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5143 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5147 * Makefile.in ($(lang_checks_parallel))
5148 ($(lang_checks_parallelized)): Use single quotes for
5149 $(RUNTESTFLAGS), to allow passing quoted content.
5151 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5153 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5154 actual_oldval. Use __builtin_expect.
5155 (SUBWORD_VAL_CAS): Likewise.
5157 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5159 * recog.c (nonmemory_operand): Call immediate_operand for
5160 CONSTANT_P operands.
5162 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5164 * config/i386/i386.md (movmem<mode>): Macroize expander from
5165 movmem{si,di} using SWI48 mode iterator.
5166 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5167 *strmovsi_rex_1 using P mode iterator.
5168 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5169 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5170 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5171 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5172 (setmem<mode>): Macroize expander from setmem{si,di} using
5173 SWI48 mode iterator.
5174 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5175 *strsetsi_rex_1 using P mode iterator.
5176 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5177 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5178 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5179 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5180 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5181 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5182 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5184 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5185 *strlenqi_rex_1 using P mode iterator.
5187 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5190 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5192 (mark_ref_live, mark_ref_dead): Use them.
5193 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5194 Save the original reg, and use the new functions.
5195 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5197 (check_and_make_def_conflict): Save the original reg.
5199 2010-10-11 Martin Jambor <mjambor@suse.cz>
5202 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5205 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5207 * Makefile.in ($(lang_checks_parallel))
5208 ($(lang_checks_parallelized)): Use single quotes for
5209 $(RUNTESTFLAGS), to allow passing quoted content.
5212 * opt-functions.awk (BEGIN): New section.
5213 (lower, upper, digit, alnum): New variables.
5214 (static_var, opt_sanitized_name): Use alnum instead of character
5215 classes, for non-C locale.
5216 * optc-gen.awk: Likewise.
5217 * opth-gen.awk: Likewise.
5219 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5221 * target.def (preferred_reload_class): New hook.
5222 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5223 * doc/tm.texi: Regenerate.
5224 * targhooks.c (default_preferred_reload_class): New function.
5225 * targhooks.h (default_preferred_reload_class): Declare.
5226 * reload.c (find_dummy_reload): Change preferred_class variable type
5227 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5229 (find_reloads): Change goal_alternative array type from int to
5230 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5231 (push_reload, find_reloads_address_part): Use
5232 TARGET_PREFERRED_RELOAD_CLASS target hook.
5233 * reload1.c (emit_input_reload_insns): Ditto.
5234 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5235 hook. Change rclass argument and secondary_class variable types from
5236 'enum reg_class' to reg_class_t.
5238 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5239 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5240 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5241 Change regclass argument and result types from enum reg_class to
5243 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5245 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5247 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5248 in masking operations.
5249 (simplify_const_unary_operation): Likewise.
5250 (simplify_binary_operation_1): Likewise.
5251 (simplify_const_binary_operation): Likewise.
5252 (simplify_const_relational_operation): Likewise.
5253 (simplify_ternary_operation): Likewise.
5254 (simplify_immed_subreg): Likewise.
5256 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5259 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5260 (TARGET_SUPPORTS_WEAK): New.
5261 * doc/tm.texi: Regenerate.
5262 * defaults.h (SUPPORTS_WEAK): Update comment.
5263 (TARGET_SUPPORTS_WEAK): New.
5264 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5265 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5267 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5268 make_decl_one_only): Likewise.
5269 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5270 TARGET_SUPPORTS_WEAK.
5271 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5272 instead of SUPPORTS_WEAK.
5274 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5276 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5278 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5280 * vec.h (VEC_qsort): Define.
5281 * dbxout.c (output_used_types): Use it.
5282 * df-scan.c (df_sort_and_compress_refs): Likewise.
5283 (df_sort_and_compress_mws): Likewise.
5284 * genautomata.c (uniq_sort_alt_states): Likewise.
5285 (evaluate_equiv_classes): Likewise.
5286 (output_trans_table): Likewise.
5287 (output_state): Likewise.
5288 * gimplify.c (compare_case_labels): Likewise.
5289 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5290 * ipa.c (build_cdtor_fns): Likewise.
5291 * lto.c (lto_wpa_write_files): Likewise.
5292 * sel-sched.c (fill_vec_av_set): Likewise.
5293 * tree-predcom.c (determine_roots_comp): Likewise.
5294 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5295 (splice_param_accesses): Likewise.
5296 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5297 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5298 (reassociate_bb): Likewise.
5299 * tree-ssa-sccvn.c (sort_scc): Likewise.
5300 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5302 2010-10-11 Ian Lance Taylor <iant@google.com>
5304 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5306 TREE_THIS_NOTRAP when appropriate.
5307 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5308 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5309 newly created MEM_REF.
5311 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5313 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5314 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5315 (picochip_incoming_function_arg): Delete.
5316 (picochip_arg_advance): Delete.
5317 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5318 (FUNCTION_INCOMING_ARG): Delete.
5319 (FUNCTION_ARG_ADVANCE): Delete.
5320 * config/picochip/picochip.c (picochip_function_arg): Take a
5321 const_tree and a bool.
5322 (picochip_incoming_function_arg): Likewise.
5323 (picochip_arg_advance): Likewise.
5324 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5325 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5327 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5330 * ipa.c (build_cdtor): Delete endless loop.
5332 2010-10-07 Andi Kleen <ak@linux.intel.com>
5334 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5336 (checksum-options): Add.
5337 (cc1-dummy): Remove.
5338 (cc1-checksum): Change to run checksum over object files
5340 * dummy-checksum.c: Remove.
5341 * genchecksum.c: Update copyright.
5342 (usage): Allow multiple arguments.
5344 (dosum): Change for incremental checksum. Remove C output.
5345 (main): Iterate over all argument files. Add C output.
5347 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5349 * params.c (set_param_value_internal): New.
5350 (set_param_value): Use set_param_value_internal.
5351 (maybe_set_param_value, set_default_param_value): New.
5352 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5353 (maybe_set_param_value, set_default_param_value): Declare.
5354 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5355 * config/i386/i386.c (ix86_option_override_internal): Use
5356 maybe_set_param_value.
5357 * config/ia64/ia64.c (ia64_option_default_params,
5358 TARGET_OPTION_DEFAULT_PARAMS): New.
5359 (ia64_option_optimization): Move some code to
5360 ia64_option_default_params.
5361 * config/picochip/picochip.c (picochip_option_override): Use
5362 maybe_set_param_value.
5363 * config/rs6000/rs6000.c (rs6000_option_default_params,
5364 TARGET_OPTION_DEFAULT_PARAMS): New.
5365 (rs6000_option_override_internal): Use maybe_set_param_value.
5366 (rs6000_option_optimization): Move some code to
5367 rs6000_option_default_params.
5368 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5369 * config/sh/sh.c (sh_option_default_params,
5370 TARGET_OPTION_DEFAULT_PARAMS): New.
5371 (sh_option_optimization): Move some code to sh_option_default_params.
5372 * config/sparc/sparc.c (sparc_option_override): Use
5373 maybe_set_param_value.
5374 * config/spu/spu.c (spu_option_default_params,
5375 TARGET_OPTION_DEFAULT_PARAMS): New.
5376 (spu_option_optimization): Move some code to spu_option_default_params.
5377 (spu_option_override): Use maybe_set_param_value.
5378 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5379 * doc/tm.texi: Regenerate.
5380 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5381 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5383 (default_options_optimization): Use maybe_set_param_value.
5384 (finish_options): Use maybe_set_param_value.
5385 * target.def (target_option.default_params): New hook.
5386 * toplev.c (general_init): Call targetm.target_option.default_params.
5388 2010-10-11 Ira Rosen <irar@il.ibm.com>
5390 PR tree-optimization/45902
5391 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5392 vector type for constants, unless it's a pointer.
5394 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5396 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5398 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5401 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5402 (ix86_delegitimize_address): Use it.
5404 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5406 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5408 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5410 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5411 to cum struct in the call to function_arg_advance.
5412 (alpha_function_arg_advance): Mark named as unused.
5414 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5416 * config/mips/mips.c (mips_handle_option): Make "value" with
5419 2010-10-09 Richard Henderson <rth@redhat.com>
5422 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5423 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5424 required_align, tidy the code a bit. Emit split_stack code in the
5425 right place. Mark the return value with the alignment properly.
5426 * expr.h (allocate_dynamic_stack_space): Update decl.
5427 * builtins.c (expand_builtin_apply): Update call to
5428 allocate_dynamic_stack_space.
5429 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5430 * calls.c (initialize_argument_information): Update call to
5431 allocate_dynamic_stack_space.
5432 (expand_call): Likewise.
5434 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5435 Don't update_stack_alignment here.
5436 (alloc_stack_frame_space): Make ALIGN unsigned.
5437 (stack_var_cmp): Sort by alignment too.
5438 (partition_stack_vars): Don't merge large and small alignment vars.
5439 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5440 Take care when BASE is not virtual_stack_vars_rtx.
5441 (expand_stack_vars): Allocate dynamic stack space for large
5442 alignment variables.
5443 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5444 (defer_stack_allocation): True for large alignment vars.
5445 (update_stack_alignment): Merge into ...
5446 (expand_one_var): ... here.
5447 (gimple_expand_cfg): Place code from expand_stack_vars.
5449 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5451 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5452 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5453 (pdp11_function_arg_advance): New function.
5454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5456 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5458 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5459 * libgcc2.c: Likewise.
5461 2010-10-09 Richard Guenther <rguenther@suse.de>
5464 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5465 Properly check if a decl is an automatic var.
5467 2010-10-09 Richard Guenther <rguenther@suse.de>
5470 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5472 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5474 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5475 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5476 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5477 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5479 (mmix_function_arg): New function.
5480 (mmix_function_incoming_arg): New function.
5481 (mmix_function_arg_advance): New function.
5482 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5483 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5485 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5487 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5488 * config/vax/vax.c (vax_function_arg): New function.
5489 (vax_function_arg_advance): New function.
5490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5492 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5494 * config/pa/pa-protos.h (function_arg): Delete.
5495 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5496 * config/pa/pa.c (function_arg): Rename to...
5497 (pa_function_arg): ...this. Make static. Take a const_tree and
5499 (pa_function_arg_advance): New function.
5500 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5502 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5504 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5505 * config/m68k/m68k.c (m68k_function_arg): New function.
5506 (m68k_function_arg_advance): New function.
5507 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5509 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5511 * config/avr/avr-protos.h (function_arg): Delete.
5512 (function_arg_advance): Delete.
5513 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5514 * config/avr/avr.c (function_arg): Rename to...
5515 (avr_function_arg): ...this. Make static. Take a const_tree and
5517 (function_arg_advance): Rename to...
5518 (avr_function_arg_advance): ...this. Make static. Take a
5519 const_tree and a bool.
5520 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5522 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5524 * config/alpha/alpha-protos.h (function_arg): Delete.
5525 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5526 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5527 * config/alpha/alpha.c (function_arg): Rename to...
5528 (alpha_function_arg): ...this. Make static. Take a const_tree and
5529 a bool. Delete TARGET_ABI_UNICOSMK code.
5530 (alpha_function_arg_advance): New function.
5531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5533 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5535 * config/mep/mep-protos.h (mep_function_arg): Delete.
5536 (mep_function_arg_advance): Delete.
5537 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5538 * config/mep/mep.c (mep_function_arg): Make static. Take a
5539 const_tree and a bool.
5540 (mep_function_arg_advance): Likewise.
5541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5543 2010-10-09 Richard Guenther <rguenther@suse.de>
5545 PR tree-optimization/45945
5546 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5548 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5550 PR tree-optimization/45612
5551 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5552 Test LABEL_DECLs as well. Fix formatting issues.
5553 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5554 whose label is present in NON_SSA_VARS.
5555 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5556 as well. Fix formatting issues.
5557 (visit_bb): Fix typos and formatting issue.
5559 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5561 PR tree-optimization/45950
5562 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5563 before initializing vno->op.
5565 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5567 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5568 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5570 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5573 * config/i386/i386.c (ix86_binary_operator_ok): Support
5574 "andhi/andsi/anddi" as a zero-extending move.
5576 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5578 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5579 into a temporary array.
5581 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5583 PR tree-optimization/45903
5584 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5585 of {A,L}SHIFTRT of MEM.
5587 2010-10-08 Richard Guenther <rguenther@suse.de>
5589 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5590 Re-construct BLOCK_VARS.
5591 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5592 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5593 * tree.c (free_lang_data_in_block): Remove.
5594 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5595 Do not touch the BLOCK tree.
5596 * expr.c (expand_expr_real_1): Allow externals.
5598 2010-10-08 Richard Guenther <rguenther@suse.de>
5600 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5601 Do not output BLOCK_SUBBLOCKS.
5602 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5603 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5604 Re-construct BLOCK_SUBBLOCKS of parent block.
5605 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5606 for BINFO_BASE_ACCESSES.
5608 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5610 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5611 (TREE_H): Include $(FLAGS_H) instead of options.h.
5612 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5613 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5614 * common.opt (flag_complex_method, flag_evaluation_order,
5615 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5616 Variable declarations.
5617 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5618 * configure: Regenerate.
5619 * flags.h: Condition out contents for target libraries. Include
5620 options.h at end of file.
5621 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5622 flag_evaluation_order, flag_warn_unused_result): Remove.
5623 * gcc.c (main): Intialize global_options with global_options_init.
5624 * langhooks-def.h (lhd_init_options_struct): Declare.
5625 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5626 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5627 * langhooks.c (lhd_init_options_struct): New.
5628 * langhooks.h (struct lang_hooks): Add init_options_struct.
5629 Update comment on init_options.
5630 * optc-gen.awk: Generate initializer for global_options_init, not
5632 * opth-gen.awk: Condition out structure declarations for target
5633 libraries. Declare global_options_init.
5634 * opts-common.c: Include flags.h instead of options.h.
5635 * opts.c (flag_warn_unused_result): Remove.
5636 (read_cmdline_options): Take gcc_options parameters. Pass them to
5637 read_cmdline_option.
5638 (initial_lang_mask, initial_min_crossjump_insns,
5639 initial_max_fields_for_field_sensitive,
5640 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5641 (init_options_once): New. Split out of decode_options.
5642 (init_options_struct): New. Split out of decode_options.
5643 (decode_cmdline_options_to_array_default_mask): New.
5644 (default_options_optimization): New. Split out of decode_options.
5645 (decode_options): Move most code to other functions. Update call
5646 to read_cmdline_options.
5647 (finish_options): New. Split out of decode_options.
5648 * opts.h (decode_options): Add gcc_options parameters.
5649 (init_options_once, init_options_struct,
5650 decode_cmdline_options_to_array_default_mask): New.
5651 * toplev.c (flag_complex_method, flag_ira_algorithm,
5652 flag_ira_region, flag_evaluation_order): Remove.
5653 (general_init): Use global_options_init for initial flag values
5655 (toplev_main): Call init_options_once, init_options_struct,
5656 lang_hooks.init_options_struct,
5657 decode_cmdline_options_to_array_default_mask and
5658 lang_hooks.init_option before decode_options. Update arguments to
5660 * tree.h: Include flags.h instead of options.h.
5662 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5664 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5666 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5668 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5670 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5671 (FUNCTION_INCOMING_ARG): Delete.
5672 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5673 (function_arg_slotno): Likewise. Take bool arguments.
5674 (sparc_arg_partial_bytes): Update call to it.
5675 (function_arg): Rename to...
5676 (sparc_function_arg_1): ...this. Take bool arguments.
5677 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5678 (function_arg_advance): Rename to...
5679 (sparc_function_arg_advance): ...this. Take bool argument.
5680 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5681 (TARGET_FUNCTION_INCOMING_ARG): Define.
5683 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5685 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5687 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5688 * config/bfin/bfin.c (function_arg_advance): Rename to...
5689 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5691 (function_arg): Rename to...
5692 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5696 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5698 * config/score/score-protos.h (score_function_arg): Delete.
5699 (score_function_arg_advance): Delete.
5700 * config/score/score3.h (score3_function_arg_advance): Take a
5701 const_tree and a bool.
5702 (score3_function_arg): Likewise.
5703 * config/score/score7.h (score7_function_arg_advance): Likewise.
5704 (score7_function_arg): Likewise.
5705 * config/score/score3.c (score3_classify_arg): Likewise.
5706 (score3_function_arg_advance, score3_function_arg): Likewise.
5707 * config/score/score7.c (score7_classify_arg): Likewise.
5708 (score7_function_arg_advance, score7_function_arg): Likewise.
5709 * config/score/score.c (score_function_arg_advance): Likewise.
5710 (score_function_arg): Likewise. De-const-ify `cum' argument.
5711 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5713 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5715 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5716 (s390_function_arg): Delete.
5717 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5718 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5719 (s390_function_arg_integer): Likewise.
5720 (s390_function_arg_advance): Make static. Take a const_tree and
5722 (s390_function_arg): Likewise.
5723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5725 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5727 * config/spu/spu-protos.h (spu_function_arg): Delete.
5728 * config/spu/spu.h (FUNCTION_ARG): Delete.
5729 (FUNCTION_ARG_ADVANCE): Move code to ...
5730 * config/spu/spu.c (spu_function_arg_advance): New function.
5731 (spu_function_arg): Make static. Take a const_tree and a bool.
5732 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5733 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5735 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5737 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5739 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5741 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5742 (init_vn_nary_op_from_op): New function.
5743 (init_vn_nary_op_from_stmt): New function.
5744 (vn_nary_op_lookup_1): New function.
5745 (sizeof_vn_nary_op): New function.
5746 (alloc_vn_nary_op_noinit): New function.
5747 (alloc_vn_nary_op): New function.
5748 (vn_nary_op_insert_into): New function.
5749 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5750 (vn_nary_op_lookup): Likewise.
5751 (vn_nary_op_lookup_stmt): Likewise.
5752 (vn_nary_op_insert_pieces): Likewise.
5753 (vn_nary_op_insert): Likewise.
5754 (vn_nary_op_insert_stmt): Likewise.
5755 (copy_nary): Likewise.
5756 (set_value_id_for_result): New function.
5757 (set_hashtable_value_ids): Call it.
5759 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5761 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5762 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5764 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5766 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5767 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5769 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5772 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5773 debug isnsn. Skip them when searching for cc0 setter.
5774 (set_live_p): Skip debug insns when searching for cc0 user.
5776 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5782 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5783 type of MEM_REFs to INTEGER_CSTs.
5785 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5787 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5788 m68hc11_print_operand_address.
5790 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5792 * builtins.c (rewrite_call_expr): Move code to...
5793 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5794 (rewrite_call_expr_array): New function.
5795 (fold_builtin_sprintf_chk_1): New function.
5796 (fold_builtin_sprintf_chk): Call it.
5797 (gimple_fold_builtin_sprintf_chk): Likewise.
5798 (fold_builtin_snprintf_chk_1): New function.
5799 (fold_builtin_snprintf_chk): Call it.
5800 (gimple_fold_builtin_snprintf_chk): Likewise.
5801 (gimple_rewrite_call_expr): Delete.
5803 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5805 * config.host: Update copyright year.
5807 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5809 * config.host (host_lto_plugin_soname): New shell variable.
5810 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5811 * config.in: Regenerate.
5812 * configure: Regenerate.
5813 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5814 LTO plugin shared library.
5816 2010-10-07 Richard Henderson <rth@redhat.com>
5818 * target.h (enum unwind_info_type): Move ...
5819 * coretypes.h: ... here.
5821 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5823 * doc/objc.texi (Fast enumeration protocol): Mention that
5824 'unsigned int' can also be used instead of 'unsigned long' in
5825 countByEnumeratingWithState:objects:count:.
5827 2010-10-07 Martin Jambor <mjambor@suse.cz>
5829 * tree-sra.c (struct access): New field grp_assignment_write.
5830 (dump_access): Dump grp_assignment_write.
5831 (build_accesses_from_assign): Set grp_assignment_write.
5832 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5833 (mark_read_status): Renamed to mark_rw_status, individual values
5835 (analyze_access_subtree): Changed type of mark_write to
5836 mark_read_status. Fixed propagating of mark_read and
5837 mark_write. Changed benefit estimate. Updated comment.
5839 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5842 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5843 check for vectype_out returned by get_vectype_for_scalar_type().
5845 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5848 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5849 constraint, add register specifier in instruction template.
5850 (neon_vec_pack_trunc_<mode>): Likewise.
5851 (neon_vec_<US>mult_<mode>): Add register specifier to
5852 instruction template.
5854 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5856 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5858 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5859 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5860 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5861 (cygwin2.o): Likewise.
5862 * config/i386/cygwin1.c: Delete file.
5863 * config/i386/cygwin2.c: Likewise.
5864 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5865 make all {%!mno-cygwin} ones unconditional.
5866 (STARTFILE_SPEC): Likewise.
5867 (REAL_LIBGCC_SPEC): Likewise.
5868 (LIB_SPEC): Likewise.
5869 (CXX_WRAP_SPEC): Likewise.
5870 (LINK_SPEC): Likewise.
5871 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5872 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5873 (cygwin_gplusplus_include_dir): Delete now-unused array.
5874 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5875 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5876 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5877 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5878 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5879 (cygwin_local_include_dir): Delete now-unused array.
5880 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5881 (cygwin_cross_include_dir): Delete now-unused array.
5882 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5883 (cygwin_tool_include_dir): Delete now-unused array.
5884 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5885 (cygwin_standard_include_dir): Delete now-unused array.
5886 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5887 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5888 (cvt_to_mingw): Delete now-unused array.
5889 (mingw_scan): Remove prototype of deleted function.
5890 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5891 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5892 * doc/invoke.texi (-mcygwin): Don't document removed option.
5893 (-mno-cygwin): Likewise.
5895 2010-10-07 Richard Guenther <rguenther@suse.de>
5897 * machmode.h (mode_for_vector): Declare.
5898 * stor-layout.c (mode_for_vector): New function, split out from ...
5899 (layout_type): ... here.
5900 * tree-vectorizer.h (current_vector_size): Declare.
5901 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5902 mask vector type is available.
5903 (get_vectype_for_scalar_type): Rename to ...
5904 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5906 (get_vectype_for_scalar_type): New wrapper around
5907 get_vectype_for_scalar_type_and_size using current_vector_size.
5908 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5909 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5910 of vect_analyze_loop here.
5911 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5912 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5914 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5915 V8SF to V8SI conversion builtin.
5917 2010-10-07 Richard Guenther <rguenther@suse.de>
5919 * target.def (autovectorize_vector_sizes): New target hook.
5920 * targhooks.c (default_autovectorize_vector_sizes): New function.
5921 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5922 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5924 * doc/tm.texi: Update.
5925 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5926 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5928 2010-10-07 Richard Guenther <rguenther@suse.de>
5930 * target.def (units_per_simd_word): Rename to ...
5931 (preferred_simd_mode): ... this. Return mode instead of size.
5932 * targhooks.c (default_units_per_simd_word): Rename to ...
5933 (default_preferred_simd_mode): ... this. Return word_mode.
5934 * targhooks.h (default_preferred_simd_mode): Declare.
5935 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5936 (arm_preferred_simd_mode): ... this. Re-implement.
5937 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5938 (ix86_preferred_simd_mode): ... this. Re-implement.
5939 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5940 (sparc_preferred_simd_mode): ... this. Re-implement.
5941 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5942 (mips_preferred_simd_mode): ... this. Re-implement.
5943 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5944 (rs6000_preferred_simd_mode): ... this. Re-implement.
5945 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5946 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5947 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5948 * doc/tm.texi: Update.
5950 2010-10-07 Richard Guenther <rguenther@suse.de>
5953 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5956 2010-10-07 Alan Modra <amodra@gmail.com>
5958 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5959 rather than sign extension by hand.
5961 2010-10-07 Jan Hubicka <jh@suse.cz>
5964 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5966 2010-10-07 Richard Guenther <rguenther@suse.de>
5969 * configure.ac: Fix typo.
5970 * configure: Regenerated.
5972 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5974 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5975 define_builtin_std where it's unnecessary.
5976 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5978 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5980 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5981 * doc/tm.texi.in: Regenerate.
5982 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5983 * targhooks.c (default_class_likely_spilled_p): Don't use the
5984 CLASS_LIKELY_SPILLED_P macro.
5986 * config/arm/arm.md: Update comment.
5988 2010-10-06 Jan Hubicka <jh@suse.cz>
5990 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5992 (cgraph_externally_visible_p): We can not bring local comdats that
5993 are known to linker; fix handling of internal visibility.
5994 (function_and_variable_visibility): Likewise.
5996 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5998 PR rtl-optimization/45394
5999 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6000 (struct rtx_subst_pair): Remove AFTER field.
6001 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6002 (propagate_for_debug): Remove MOVE parameter and adjust.
6003 (try_combine): In the special case where I2 is a PARALLEL, combine only
6004 destinations of SETs and set I2SRC to the I2 source.
6005 Adjust calls to propagate_for_debug throughout.
6006 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6009 2010-10-06 Olivier Hainque <hainque@adacore.com>
6011 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6012 switch on insn codes as sequence of ifs.
6014 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6016 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6017 be UI_NONE for picochip.
6018 (picochip_option_override): Do not disable exception flags.
6019 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6022 2010-10-06 Richard Guenther <rguenther@suse.de>
6024 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6026 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6028 Implemented fast enumeration for Objective-C.
6029 * c-parser.c (objc_could_be_foreach_context): New.
6030 (c_lex_one_token): Recognize RID_IN keyword in a potential
6031 Objective-C foreach context.
6032 (c_parser_declaration_or_fndef): Added parameter. Accept
6033 Objective-C RID_IN keyword as terminating a declaration; in that
6034 case, return the declaration in the new parameter.
6035 (c_parser_extenral_declaration): Updated calls to
6036 c_parser_declaration_or_fndef.
6037 (c_parser_declaration_or_fndef): Same change.
6038 (c_parser_compound_statement_nostart): Same change.
6039 (c_parser_label): Same change.
6040 (c_parser_objc_methodprotolist): Same change.
6041 (c_parser_omp_for_loop): Same change.
6042 (c_parser_for_statement): Detect and parse Objective-C foreach
6044 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6045 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6046 fast enumeration parsing code to turn off the c99 error but still
6047 perform checks on the loop declarations.
6048 * c-tree.h (check_for_loop_decls): Updated declaration.
6049 * doc/objc.texi: Document fast enumeration.
6051 2010-10-06 Nick Clifton <nickc@redhat.com>
6053 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6054 (MDR_REGNUM): Define.
6055 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6056 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6057 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6058 (REGISTER_NAMES): Add MDR.
6059 (DWARF2_DEBUGGING_INFO): Define to 1.
6060 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6061 (F): New function. Sets RTX_FRAME_RELATED_P.
6062 (mn10300_gen_multiple_store): Use F.
6063 (expand_prologue): Use F. Use gen_movsf() to push floating
6065 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6066 (mn10300_option_override): Disable combine stack adjust pass.
6068 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6071 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6072 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6074 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6076 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6077 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6078 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6079 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6080 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6081 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6082 BUILT_IN_TOUPPER): Mark as leaf.
6085 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6086 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6087 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6088 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6089 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6090 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6091 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6093 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6095 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6096 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6097 (m68hc11_class_likely_spilled_p): New function.
6099 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6101 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6103 2010-10-05 Jan Hubicka <jh@suse.cz>
6105 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6107 * opts.c (decode_options): Handle lto partitions.
6108 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6109 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6111 2010-10-05 Jan Hubicka <jh@suse.cz>
6113 * cgraphunit.c (assemble_function): Output thunks and aliases before
6114 the function itself.
6116 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6118 * config/picochip/picochip.c (picochip_option_override): Disable
6119 exception flags for picochip.
6121 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6123 * opts-common.c (handle_option, handle_generated_option,
6124 read_cmdline_option, set_option): Add diagnostic_context
6125 parameter. Update calls among these functions.
6126 (set_option): Don't use global_dc.
6127 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6128 (decode_options): Pass global_dc to enable_warning_as_error.
6129 (common_handle_option): Pass global_dc to enable_warning_as_error.
6130 (enable_warning_as_error): Add diagnostic_context parameter.
6131 Document parameters. Don't use global_dc. Pass
6132 diagnostic_context parameter to handle_generated_option.
6133 * opts.h (set_option, handle_option, handle_generated_option,
6134 read_cmdline_option, enable_warning_as_error): Add
6135 diagnostic_context parameter.
6136 * Makefile.in (lto-opts.o): Update dependencies.
6137 * coretypes.h (struct diagnostic_context, diagnostic_context):
6139 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6140 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6141 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6142 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6143 using diagnostic_context typedef.
6144 * langhooks.c (lhd_initialize_diagnostics): Declare using
6145 diagnostic_context typedef.
6146 * langhooks.h (struct diagnostic_context): Don't declare here.
6147 (initialize_diagnostics, print_error_function): Declare using
6148 diagnostic_context typedef.
6149 * lto-opts.c: Include diagnostic.h.
6150 (lto_reissue_options): Pass global_dc to set_option. Pass
6151 DK_UNSPECIFIED not 0.
6152 * plugin.c (plugins_internal_error_function): Declare using
6153 diagnostic_context typedef.
6154 * plugin.h (struct diagnostic_context): Don't declare here.
6155 (plugins_internal_error_function): Declare using
6156 diagnostic_context typedef.
6158 2010-10-05 Olivier Hainque <hainque@adacore.com>
6159 Nicolas Roche <roche@adacore.com>
6161 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6162 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6164 2010-10-05 Ira Rosen <irar@il.ibm.com>
6166 PR tree-optimization/45752
6167 * tree-vect-slp.c (vect_get_mask_element): Remove static
6168 variables, make them function arguments.
6169 (vect_transform_slp_perm_load): Pass new arguments to
6170 vect_get_mask_element.
6172 2010-10-05 Richard Guenther <rguenther@suse.de>
6174 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6175 (gimple_mod_pow2): Likewise.
6176 (gimple_mod_subtract): Likewise.
6177 (gimple_ic): Likewise.
6178 (gimple_stringop_fixed_value): Likewise.
6179 * tree-profile.c (tree_init_edge_profiler): Mark profile
6180 functions nothrow and leaf.
6181 (add_abnormal_goto_call_edges): Remove.
6182 (tree_gen_edge_profiler): Work on SSA form.
6183 (tree_gen_ic_profiler): Likewise. Simplify.
6184 (do_tree_profiling): Update SSA form.
6185 (pass_tree_profile): Remove.
6186 (do_tree_profiling): Likewise.
6187 (gate_tree_profile_ipa): New function.
6188 (pass_ipa_tree_profile): New.
6189 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6190 state of instrumented functions.
6191 * passes.c (init_optimization_passes): Remove early non-SSA
6192 inlining. Move profiling after early optimizations.
6193 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6194 (pass_ipa_early_inline): Likewise.
6195 * tree-pass.h (pass_ipa_early_inline): Remove.
6196 (pass_tree_profile): Likewise.
6197 (pass_ipa_tree_profile): Declare.
6199 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6200 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6202 * config/s390/s390.c (z196_cost): New.
6203 (s390_handle_arch_option): Add -march=z196.
6204 (s390_option_override): Use the new cost function and use the z10
6205 defaults also for z196.
6206 (legitimate_reload_constant_p): Adjust comment.
6207 (legitimate_reload_fp_constant_p): New function.
6208 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6209 (preferred_la_operand_p): Avoid la with index on z196.
6210 (s390_adjust_priority): Trigger also for z196.
6211 (s390_issue_rate): Issue rate for z196 is 3.
6212 (s390_z10_fix_long_loop_prediction): Rename to ...
6213 (s390_fix_long_loop_prediction): ... this.
6214 (s390_reorg): Apply the z10 adjustments also for z196.
6215 (s390_loop_unroll_adjust): Do this also for z196.
6216 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6217 (enum processor_flags): Add PF_Z196.
6218 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6219 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6220 * config.gcc: Enable z196 for --with-arch.
6221 * config/s390/2817.md: New file.
6222 * config/s390/2084.md: New type for multiply and add.
6223 * config/s390/2097.md: Likewise.
6224 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6225 (UNSPECV_ATOMIC_OP): New constants.
6226 (fmadddf, fmaddsf): New values for type attribute.
6227 (z196prop): New insn attribute.
6228 (cpu, cpu_facility): Add z196.
6229 (ATOMIC_Z196): New code iterator.
6230 (noxa): New code attribute.
6231 (gk): New mode attribute.
6232 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6233 Support load zero for fp constants.
6234 (fixuns_truncdddi2, fixuns_trunctddi2)
6235 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6237 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6238 (popcounthi2, popcountqi2): New expander.
6239 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6240 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6241 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6243 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6244 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6245 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6246 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6247 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6248 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6249 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6250 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6251 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6252 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6253 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6254 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6255 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6256 Support new z196 instructions.
6258 2010-10-05 Richard Guenther <rguenther@suse.de>
6261 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6262 case where gimplification optimizes away the stmt.
6264 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6267 * var-tracking.c (strip_pointer_flags): New function.
6268 (emit_note_insn_var_location): If rtx_equal_p check failed,
6269 retry on locations simplified with simplify_replace_fn_rtx
6270 and strip_pointer_flags as its callback.
6272 2010-10-04 Jan Hubicka <jh@suse.cz>
6274 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6275 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6276 value; handle comdats too.
6277 (canonicalize_constructor_val): Use it; handle function_decls
6279 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6280 * gimple.c (get_base_address): Accept all kinds of decls.
6282 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6284 * flags.h (g_switch_value, g_switch_set): Remove.
6285 * opts.c (g_switch_value, g_switch_set): Remove.
6286 * config/g.opt (G): Add Var(g_switch_value).
6287 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6288 (alpha_option_override): Check global_options_set.x_g_switch_value
6289 instead of g_switch_set.
6290 (alpha_in_small_data_p): Remove cast in comparison with
6292 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6293 g_switch_value to unsigned HOST_WIDE_INT.
6294 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6295 with g_switch_value.
6296 (frv_handle_option): Don't handle -G here.
6297 (frv_option_override): Check global_options_set.x_g_switch_value
6298 instead of g_switch_set. Don't modify g_switch_set.
6299 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6300 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6301 g_switch_value to unsigned HOST_WIDE_INT.
6302 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6303 (ia64_option_override): Check global_options_set.x_g_switch_value
6304 instead of g_switch_set.
6305 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6307 (lm32_in_small_data_p): Remove cast in comparison with
6309 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6310 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6312 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6313 (m32r_init): Check global_options_set.x_g_switch_value instead of
6315 (m32r_in_small_data_p): Remove cast in comparison with
6317 (m32r_file_start): Format g_switch_value with %d.
6318 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6319 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6320 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6322 (microblaze_option_override): Check
6323 global_options_set.x_g_switch_value instead of g_switch_set.
6324 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6325 (mips_option_override): Check global_options_set.x_g_switch_value
6326 instead of g_switch_set.
6327 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6328 (rs6000_file_start): Format g_switch_value with %d.
6329 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6330 comparisons with g_switch_value.
6331 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6332 global_options_set.x_g_switch_value instead of g_switch_set.
6333 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6334 global_options_set.x_g_switch_value instead of g_switch_set.
6335 * config/score/score.c (score_handle_option): Don't handle -G here.
6336 * config/score/score3.c (score3_option_override): Check
6337 global_options_set.x_g_switch_value instead of g_switch_set.
6338 * config/score/score7.c (score7_option_override): Check
6339 global_options_set.x_g_switch_value instead of g_switch_set.
6341 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6343 * common.opt (fira-coalesce): Remove.
6345 * doc/invoke.texi (flag_ira_coalesce): Remove.
6347 * ira-color.c (allocno_coalesced_p): Move before
6348 copy_freq_compare_func.
6349 processed_coalesced_allocno_bitmap): Ditto.
6350 (update_conflict_hard_regno_costs): Don't use
6351 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6352 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6353 (assign_hard_reg): Assume no coalesced allocnos.
6354 (get_coalesced_allocnos_attributes): Remove.
6355 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6356 (push_allocno_to_stack): Ditto.
6357 (remove_allocno_from_bucket_and_push): Use
6358 ira_print_expanded_allocno instead of print_coalesced_allocno.
6359 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6360 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6361 all_conflicting_hard_regs.
6362 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6363 (setup_allocno_left_conflicts_size): Ditto.
6364 (put_allocno_into_bucket): Ditto.
6365 (copy_freq_compare_func): Remove.
6366 (copy_freq_compare_func, merge_allocnos): Move before
6367 coalesced_pseudo_reg_freq_compare.
6368 coalesced_allocno_conflict_p): Ditto.
6369 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6370 parameter. Assume it true.
6371 (color_allocnos): Assume uncoalesced allocnos. Use
6372 ira_print_expanded_allocno instead of print_coalesced_allocno.
6373 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6376 * ira.c: Remove comment about coalescing.
6378 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6380 * config/mips/mips.h (target_flags_explicit): Declare for
6383 2010-10-04 Andi Kleen <ak@linux.intel.com>
6385 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6386 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6388 2010-10-04 Matthias Klose <doko@ubuntu.com>
6390 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6391 multilib osdirname if it exists.
6392 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6394 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6397 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6398 arg0's type or its unsigned counterpart as utype. Convert
6399 arg1 to utype unconditionally.
6401 2010-10-04 Julian Brown <julian@codesourcery.com>
6403 * expr.c (expand_assignment): Add assertion to prevent emitting
6404 null rtx for movmisalign pattern.
6405 (expand_expr_real_1): Likewise.
6406 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6407 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6408 (arm_vector_alignment_reachable): New.
6409 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6410 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6411 (arm_print_operand): Include alignment qualifier in %A.
6412 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6413 (movmisalign<mode>): New expander.
6414 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6417 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6419 * optc-gen.awk: Define global_options_set. Don't define
6420 target_flags_explicit.
6421 * opth-gen.awk: Declare global_options_set. Define
6422 target_flags_explicit as macro.
6423 * opts-common.c (handle_option): Take opts_set and generated_p
6425 (handle_generated_option, read_cmdline_option, set_option): Take
6427 (set_option): Use opts_set instead of hardcoding target_flags and
6428 target_flags_explicit.
6429 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6430 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6431 flag_value_profile_transformations_set, flag_peel_loops_set,
6432 flag_branch_probabilities_set, flag_inline_functions_set,
6433 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6434 flag_predictive_commoning_set, flag_unswitch_loops_set,
6435 flag_gcse_after_reload_set): Remove.
6436 (common_handle_option, lang_handle_option, target_handle_option):
6437 Take opts_set parameter. Assert that it is &global_options_set.
6438 (common_handle_option): Don't set _set variables. Check opts_set
6439 instead of such variables.
6440 (enable_warning_as_error): Pass &global_options_set to
6441 handle_generated_option.
6442 * opts.h (cl_option_handler_func.handler, set_option,
6443 handle_option, handle_generated_option, read_cmdline_option): Add
6444 opts_set parameters.
6445 (handle_option): Add generated_p parameter.
6446 * config/i386/i386.c (ix86_function_specific_save,
6447 ix86_function_specific_restore): Updat for renaming of
6448 target_flags_explicit field.
6449 * config/i386/i386.opt (target_flags_explicit): Rename to
6450 ix86_target_flags_explicit.
6451 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6452 global_options_set.x_flag_selective_scheduling and
6453 global_options_set.x_flag_selective_scheduling2, not
6454 sel_sched_switch_set.
6455 * flags.h (sel_sched_switch_set,
6456 flag_speculative_prefetching_set): Remove.
6457 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6458 that it is &global_options_set.
6459 (process_command): Pass &global_options_set to read_cmdline_option.
6460 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6462 * toplev.c (target_flags_explicit): Remove.
6464 2010-10-04 Jan Hubicka <jh@suse.cz>
6467 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6468 use get_ref_base_and_offset to handle references.
6469 (fold_const_aggregate_ref): Update.
6471 2010-10-04 Martin Jambor <mjambor@suse.cz>
6473 PR tree-optimization/45572
6474 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6475 ipa_check_create_node_params.
6476 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6478 2010-10-04 Yao Qi <yao@codesourcery.com>
6480 * doc/passes.texi: Clean up.
6482 2010-10-03 Ian Lance Taylor <iant@google.com>
6484 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6485 referring to a field using a typedef name.
6486 (find_anonymous_field_with_type): New static function.
6487 (convert_to_anonymous_field): New static function.
6488 (convert_for_assignment): If -fplan9-extensions, permit converting
6489 pointer to struct to pointer to anonymous field.
6490 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6491 (is_duplicate_field): New static function.
6492 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6493 typedef names duplicating field names.
6494 (detect_field_duplicates): Likewise.
6495 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6496 (C Dialect Options): Document -fplan9-extensions.
6497 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6499 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6501 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6503 (vect_create_data_ref_ptr): Likewise.
6504 * tree-vect-stmts.c (vectorizable_store): Likewise.
6505 (perm_mask_for_reverse): Likewise.
6506 (reverse_vec_elements): Likewise.
6507 (vectorizable_load): Likewise.
6509 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6511 * cppbuiltin.c: New file.
6512 * cppbuiltin.h: New file.
6513 * Makefile.in: Take into account cppbuiltin.{h,c}.
6515 2010-10-03 Andi Kleen <ak@linux.intel.com>
6517 * lto-cgraph.c (input_cgraph): Check for missing sections.
6519 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6521 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6522 to nonimmediate_operand. Force operand 2 to register when allowed.
6523 (*<shiftrt_insn><mode>3_mask): Ditto.
6524 (*<rotate_insn><mode>3_mask): Ditto.
6526 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6528 PR tree-optimization/45720
6529 PR tree-optimization/45764
6530 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6531 Don't accept backwards consecutive accesses.
6532 (vect_create_data_ref_ptr): Disallow negative steps.
6534 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6535 (perm_mask_for_reverse): Removed.
6536 (reverse_vec_elements): Likewise.
6537 (vectorizable_load): Don't handle negative steps.
6539 2010-10-02 Jan Hubicka <jh@suse.cz>
6541 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6542 call destination is known.
6544 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6547 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6550 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6552 * doc/install.texi (Configuration): Document build_configargs,
6553 host_configargs, target_configargs.
6555 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6557 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6558 (*<shiftrt_insn><mode>3_mask): Ditto.
6559 (*<rotate_insn><mode>3_mask): Ditto.
6561 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6563 PR tree-optimization/44716
6564 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6565 (HOT_TEXT_SECTION_NAME): Define.
6567 2010-10-01 Nick Clifton <nickc@redhat.com>
6569 * common.opt: Add -fcombine-stack-adjustments.
6570 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6571 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6572 flag_combine_stack_adjustments.
6573 * doc/invoke.texi: Document the new option.
6575 2010-10-01 Richard Guenther <rguenther@suse.de>
6577 PR tree-optimization/45854
6578 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6580 2010-10-01 Anthony Green <green@moxielogic.com>
6582 * config.gcc: Fix moxie-*-rtems* configuration.
6584 2010-10-01 Richard Guenther <rguenther@suse.de>
6586 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6587 (gen_decl_die): Likewise.
6589 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6591 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6592 to the function code for SPU MD builtins.
6593 (spu_expand_builtin): Update.
6594 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6596 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6598 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6599 sjlj_except_unwind_info.
6601 2010-10-01 Tristan Gingold <gingold@adacore.com>
6603 * configure.ac: Define the nop insn for avr*-*-*
6604 * configure: Regenerate.
6606 2010-10-01 Alan Modra <amodra@gmail.com>
6609 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6610 extend toc_restore_insn.
6612 2010-09-30 Richard Guenther <rguenther@suse.de>
6614 PR tree-optimization/43959
6615 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6618 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6620 * config/sh/sh.c (sh_expand_prologue): Set
6621 current_function_static_stack_size.
6623 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6625 * configure.ac: Check for Solaris 8 ld with .hidden support.
6626 * configure: Regenerate.
6628 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6631 * graphite.c (graphite_initialize): Call scev_reset.
6633 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6635 * sese.h (scev_analyzable_p): Return false for real or floating
6636 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6640 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6642 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6644 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6645 Do not allocate ub_expr, it is passed in initialized.
6647 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6649 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6650 (build_cloog_prog): Dump CLooG input file when
6651 flag_graphite_dump_cloog is set. This is disabled on trunk.
6652 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6654 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6656 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6657 verify_dominators for CDI_POST_DOMINATORS.
6658 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6659 (recompute_all_dominators): Remove call to free_dominance_info
6660 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6661 for CDI_POST_DOMINATORS.
6663 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6665 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6666 over pbb_dim_iter_domain.
6668 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6670 * graphite-flattening.c: Fix comments.
6672 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6674 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6675 (graphite-flattening.o): New rule.
6676 * common.opt (floop-flatten): New flag.
6677 * doc/invoke.texi (-floop-flatten): Documented.
6678 * graphite-flattening.c: New.
6679 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6680 * graphite-poly.h (flatten_all_loops): Declared.
6681 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6682 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6683 is set, also set flag_graphite.
6685 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6687 * graphite-poly.c (cloog_checksum): New.
6688 * graphite-poly.h (cloog_checksum): Declared.
6690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6692 * graphite-poly.c (pbb_number_of_iterations): Removed.
6693 (pbb_number_of_iterations_at_time): Correctly compute the number
6694 of iterations in the transformed loop.
6695 * graphite-poly.h (pbb_number_of_iterations): Removed.
6697 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6699 * graphite-poly.h (lst_update_scattering_seq): Removed.
6700 (lst_update_scattering): Correctly handle outermost loop dewey
6703 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6705 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6706 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6707 * graphite-poly.h (lst_niter_for_loop): New.
6709 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6711 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6712 transform read from disk is not legal. Call fatal_error instead.
6714 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6716 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6717 (print_scop_header): Removed. Inlined in the only call place...
6718 (print_scop): ... here.
6720 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6722 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6724 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6726 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6728 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6730 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6731 (dot_deps_stmt): Same.
6732 * graphite-poly.c (dot_lst): Same.
6734 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6736 * graphite-blocking.c (scop_do_strip_mine): Do not call
6737 graphite_legal_transform.
6738 (scop_do_block): Same.
6740 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6742 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6745 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6747 * tree-scalar-evolution.c (instantiate_array_ref): New.
6748 (instantiate_scev_r): Also handle ARRAY_REFs.
6750 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6752 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6753 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6754 RESULT_DECL, and FIELD_DECL. Return false for an
6755 SSA_NAME_IS_DEFAULT_DEF.
6756 (compute_scalar_evolution_in_loop): Do not further analyze the
6757 scalar evolution when no_evolution_in_loop_p returns true.
6759 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6761 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6762 whether CHREC_LEFT is invariant. A function is affine when
6763 CHREC_RIGHT is invariant.
6765 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6767 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6769 (rewrite_degenerate_phi): Same.
6770 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6772 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6774 * graphite-scop-detection.c (graphite_can_represent_scev,
6775 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6776 graphite_can_represent_loop): Remove outermost_loop.
6778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6781 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6782 handle GIMPLE_CALLs with no LHS.
6784 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6786 * graphite-poly.c (init_graphite_out_file): New.
6787 (init_graphite_in_file): New.
6788 (apply_poly_transforms): Updated to enable reading and writing of
6789 multiple scop files.
6791 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6793 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6796 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6798 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6799 computation of precision by 1.
6801 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6803 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6804 (openscop_read_polyhedron_matrix): New.
6805 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6806 (openscop_read_N_int): Same.
6807 * graphite-poly.c (openscop_read_N_int): New.
6808 (openscop_read_one_int): New.
6809 (openscop_read_N_string): New.
6810 (openscop_read_one_string): New.
6811 (openscop_read_powerset_matrix): New.
6812 (graphite_read_transforms): Remove.
6813 (graphite_read_scatt): New.
6814 (graphite_read_scop_file): New.
6815 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6817 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6819 * graphite-poly.c: Change include order.
6821 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6823 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6824 (cloog_matrix_nrows): New.
6826 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6828 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6830 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6831 (print_scattering_function_1): Same.
6832 (openscop_print_pbb_domain): Same.
6833 (openscop_print_scop_context): Same.
6834 (print_scop_context): Same.
6836 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6838 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6839 (openscop_print_pdr_polyhedron): Print pph.
6841 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6843 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6844 priority signed types.
6846 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6848 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6849 the call to lang_hooks.types.type_for_size. Call
6850 build_nonstandard_integer_type.
6852 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6854 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6855 (openscop_print_polyhedron_matrix): New.
6856 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6857 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6858 (openscop_print_pdr_powerset): New.
6859 (openscop_print_powerset_matrix): New.
6860 (openscop_print_scattering_function_1): New.
6861 (print_scattering_function): Add support for scattering names and
6863 (graphite_write_transforms): Remove.
6864 (print_pdr_access_layout): Updated to support OpenScop format.
6866 (openscop_print_pbb_domain): New.
6867 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6869 (print_pbb): Updated to call the new print_pbb_body.
6870 (openscop_print_scop_context): New.
6871 (print_scop_header): New.
6872 (print_scop): Updated to call print_scop_header.
6873 * graphite-poly.h: Document OpenScop format.
6875 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6877 * config/cris/m32c.c (cris_memory_move_cost): New.
6878 (cris_register_move_cost): Make static. Change arguments type from
6879 enum reg_class to reg_class_t.
6880 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6881 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6882 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6884 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6887 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6888 INTVAL (XEXP (slot, 1)) as prev_size.
6890 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6893 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6894 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6896 * config/rs6000/option-defaults.h (toplevel): Change #if
6897 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6898 global option changes.
6900 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6902 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6904 PR tree-optimization/31261
6905 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6906 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6908 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6911 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6912 special-casing for generators and turn into ...
6913 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6914 rule, for better error messages in case of toplevel dependency errors.
6915 (genprog): Add hooks, rename to ...
6916 (genprogerr): ... this, and let genprog also contain check,
6918 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6919 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6920 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6922 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6923 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6925 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6926 for GMP, MPFR and MPC.
6928 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6930 * config/sparc/sparc.opt (mimpure-text): Move ...
6931 * config/sol2.opt: ... here. Correct description.
6932 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6933 * doc/invoke.texi (Option Summary, SPARC Options): Move
6934 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6935 (Option Summary, Solaris 2 Options): ... here.
6936 (Submodel Options, Solaris 2 Options): New menu entry.
6937 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6938 (Solaris 2 Options): ... here.
6940 2010-09-30 Michael Eager <eager@eagercon.com>
6942 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6943 (save_volatiles): Describe option for MicroBlaze.
6944 * invoke.texi: Add MicroBlaze Options.
6945 * contrib.texi: Add acknowledgment.
6946 * md.texi: Add MicroBlaze d and z constraints.
6947 * install.texi: Add microblaze-*-elf.
6948 * configure.ac: Add microblaze-*-* to target list.
6949 * configure: Regenerate.
6950 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6951 * config/microblaze/microblaze-protos.h: New.
6952 * config/microblaze/crti.s: New.
6953 * config/microblaze/predicates.md: New.
6954 * config/microblaze/linux.h: New.
6955 * config/microblaze/microblaze.md: New.
6956 * config/microblaze/constraints.md: New.
6957 * config/microblaze/crtn.s: New.
6958 * config/microblaze/microblaze.opt: New.
6959 * config/microblaze/microblaze-c.c: New.
6960 * config/microblaze/t-microblaze: New.
6961 * config/microblaze/microblaze.c: New.
6962 * config/microblaze/microblaze.h: New.
6964 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6966 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6967 parse @optional/@required and set the flags as appropriate.
6969 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6971 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6973 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6975 * opt-functions.awk (static_var): Update comment.
6976 (var_ref): Return offsetof expression or -1, not variable address.
6977 * optc-gen.awk: Generate structure field initializers instead of
6978 static variables. Expect -1 for missing variables instead of null
6979 pointer. Add gcc_options parameters to generated functions.
6980 * opth-gen.awk: Generate structure fields for static variables.
6981 Add gcc_options parameters to generated functions.
6982 * common.opt (optimize, optimize_size): Add variables.
6983 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6984 &global_options to cl_target_option_restore.
6985 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6986 &global_options to cl_optimization_restore, cl_target_option_save
6987 and cl_target_option_restore.
6988 (ix86_set_current_function): Pass &global_options to
6989 cl_target_option_restore.
6990 * config/pdp11/pdp11.h (optimize): Remove.
6991 * config/rs6000/rs6000.h (optimize): Remove.
6992 * config/sh/sh.h (optimize): Remove.
6993 * config/xtensa/xtensa.h (optimize): Remove.
6994 * coretypes.h (struct gcc_options): Declare.
6995 * diagnostic.c (diagnostic_initialize): Initialize
6996 context->option_state.
6997 (diagnostic_report_diagnostic): Pass option_state to
6998 option_enabled hook.
6999 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7001 (diagnostic_context.option_state): New field.
7002 * final.c (final_start_function, final, final_scan_insn): Rename
7003 optimize parameter to optimize_p.
7004 * flags.h (optimize, optimize_size): Remove.
7005 * function.c (invoke_set_current_function_hook): Pass
7006 &global_options to cl_optimization_restore.
7007 * gcc.c (driver_handle_option): Take gcc_options parameter.
7008 Assert that it is &global_options.
7009 (process_command): Pass &global_options to read_cmdline_option.
7010 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7012 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7013 &global_options to set_option.
7014 * opts-common.c (handle_option, handle_generated_option,
7015 read_cmdline_option, set_option): Take explicit gcc_options
7016 parameters. Use option_flag_var.
7017 (option_flag_var): New.
7018 * opts.c (common_handle_option, lang_handle_option,
7019 target_handle_option): Take gcc_options parameter. Assert that it
7021 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7022 (print_filtered_help): Use option_flag_var. Pass &global_options
7024 (common_handle_option): Use option_flag_var.
7025 (option_enabled): Take opts parameter. Use option_flag_var.
7026 (get_option_state): Take gcc_options parameter. Use
7027 option_flag_var. Pass gcc_options parameter to option_enabled.
7028 (enable_warning_as_error): Pass &global_options to
7029 handle_generated_option.
7030 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7031 (cl_option_handler_func.handler): Take gcc_options parameter.
7032 (option_enabled, get_option_state, set_option, handle_option,
7033 handle_generated_option, read_cmdline_option): Take gcc_options
7035 * toplev.c (optimize, optimize_size): Remove.
7036 (print_switch_values): Pass &global_options to option_enabled.
7037 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7038 to get_option_state.
7039 (general_init): Initialize global_dc->option_state.
7040 * tree.c (build_optimization_node): Pass &global_options to
7041 cl_optimization_save.
7042 (build_target_option_node): Pass &global_options to
7043 cl_target_option_save.
7045 2010-09-30 Martin Jambor <mjambor@suse.cz>
7047 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7048 zero sized bit-fields.
7050 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7052 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7053 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7054 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7055 (c_parser_objc_class_declaration): Same change.
7056 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7057 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7058 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7059 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7060 and RID_AT_PUBLIC instead of RID_PUBLIC.
7061 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7062 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7064 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7066 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7067 Add links to current providers of packages for Solaris and IRIX.
7069 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7071 Merge from 'apple/trunk' branch on FSF servers.
7072 * c-parser.c: Applied change originally in c-parse.in.
7074 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7077 * c-decl.c (start_decl): Check for redeclaration of class name.
7078 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7080 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7082 * config/ia64/ia64.c (ia64_builtin_decl): New.
7083 (TARGET_BUILTIN_DECL): Define.
7084 (ia64_builtins): New.
7085 (ia64_init_builtins): Save decls in ia64_builtins.
7087 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7090 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7091 (move2add_use_add3_insn): Likewise.
7092 (reload_cse_move2add): Likewise.
7093 * rtlanal.c (get_full_rtx_cost): New function.
7094 * rtl.h (struct full_rtx_costs): New.
7095 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7096 costs_add_n_insns): New inline functions.
7097 (get_full_rtx_cost): Declare.
7100 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7101 invariants. Check for reg_equiv_invariant.
7102 (reload): Assert that spilled_pseudos is empty when returning.
7104 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7106 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7107 TARGET_64BIT_DEFAULT in #if check.
7109 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7111 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7113 2010-09-29 Mike Stump <mikestump@comcast.net>
7115 * config/darwin.h (flag_mkernel): Remove.
7116 (flag_apple_kext): Likewise.
7118 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7119 Jack Howarth <howarth@bromo.med.uc.edu>
7121 * config/darwin.opt (undefined): Add.
7123 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7126 * configure.ac: Add --enable-indirect-function option.
7127 * config.gcc: Add default_gnu_indirect_function.
7128 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7129 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7130 * varasm.c (do_assemble_alias): Adjust for macro name change.
7131 * configure: Rebuilt.
7132 * doc/install.texi: Document --enable-indirect-function.
7134 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7136 * doc/options.texi (Variable, Var, Init): Update documentation
7137 without reference to VarExists.
7138 (VarExists): Remove.
7139 * common.opt, config/i386/i386.opt, config/linux.opt,
7140 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7141 Don't use VarExists.
7143 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7145 * optc-gen.awk: Generate global_options initializer instead of
7146 individual variables. Add x_ prefix to names of structure members.
7147 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7148 names of structure members.
7149 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7150 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7151 * doc/tm.texi: Regenerate.
7152 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7153 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7154 * c-parser.c (disable_extension_diagnostics,
7155 restore_extension_diagnostics): Update names of cpp_options members.
7156 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7157 * common.opt (fcompare-debug-second): Don't use Var.
7158 * config/alpha/alpha.h (target_flags): Remove.
7159 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7160 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7161 * config/bfin/bfin.h (target_flags): Remove.
7162 * config/cris/cris.h (target_flags): Remove.
7163 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7164 cl_target_option members.
7165 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7166 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7167 ix86_can_inline_p): Update names of cl_target_option members.
7168 * config/i386/i386.h (ix86_isa_flags): Remove.
7169 * config/lm32/lm32.h (target_flags): Remove.
7170 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7171 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7172 flag_omit_frame_pointer.
7173 * config/mep/mep.h (target_flags): Remove.
7174 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7175 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7176 * config/mmix/mmix.h (target_flags): Remove.
7177 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7178 flag_expensive_optimizations): Remove.
7179 * config/s390/s390.h (flag_pic): Remove.
7180 * config/score/score-conv.h (target_flags): Remove.
7181 * config/sh/sh.h (sh_fixed_range_str): Remove.
7182 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7183 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7184 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7185 * diagnostic.c (diagnostic_initialize): Update names of
7186 diagnostic_context members.
7187 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7188 warn_system_headers.
7189 (diagnostic_report_warnings_p): Update for new names.
7190 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7191 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7192 HARD_FRAME_POINTER_IS_ARG_POINTER.
7193 * flags.h (flag_compare_debug): Declare.
7194 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7195 * opts.c (flag_compare_debug): Define.
7196 (common_handle_option): Update names of diagnostic_context
7197 members. Handle -fcompare-debug-second.
7198 (fast_math_flags_struct_set_p): Update names of cl_optimization
7200 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7201 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7202 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7203 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7204 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7205 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7206 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7207 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7208 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7210 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7212 * config/picochip/picochip.c (picochip_output_internal_label):
7213 This function can now be called for debug CFI labels, which can come
7214 in the middle of a vliw instruction. Postpone until end of vliw.
7216 2010-09-29 Richard Guenther <rguenther@suse.de>
7218 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7219 (DECL_FILE_SCOPE_P): Use it.
7220 (TYPE_FILE_SCOPE_P): New macro.
7222 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7224 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7225 a CPP_NAME which is a reserved word, clearly separate cases for
7226 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7228 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7230 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7231 token->value with the canonical spelling. Do exactly like C and
7232 C++ and leave it as it is.
7234 2010-09-28 Richard Henderson <rth@redhat.com>
7236 * config/alpha/alpha.c (alpha_builtins): New.
7237 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7238 (alpha_builtin_function): New.
7239 (alpha_add_builtins, alpha_init_builtins): Use it.
7241 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7243 * doc/standards.texi (Standards): Expanded the section on
7244 Objective-C and Objective-C++.
7246 2010-09-28 DJ Delorie <dj@redhat.com>
7249 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7252 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7254 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7255 attributes on methods.
7256 (c_parser_objc_method_definition): Handle attributes.
7257 (c_parser_objc_methodproto): Likewise.
7258 (c_parser_objc_maybe_method_attributes): New.
7259 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7260 missing definition, similar to that in ObjC++.
7262 2010-09-28 Richard Henderson <rth@redhat.com>
7264 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7265 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7266 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7267 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7268 (STACK_CHECK_PROTECT): Likewise.
7269 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7270 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7271 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7272 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7273 (dwarf2out_assembly_start): Likewise.
7274 * except.c (init_eh): Use targetm.except_unwind_info.
7275 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7276 (output_one_function_exception_table): Likewise.
7277 * final.c: Unconditionally include dwarf2out.h.
7278 (final_start_function): Unconditionally call dwarf2out routines.
7279 (final_end_function, final_scan_insn): Likewise.
7280 * function.c (expand_function_end): Use targetm.except_unwind_info.
7281 * opts.c (decode_options): Use targetm.except_unwind_info.
7282 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7283 * target.def (debug_unwind_info, except_unwind_info): New.
7284 * target.h (enum unwind_info_type): New.
7285 * targhooks.c (default_debug_unwind_info): New.
7286 (default_except_unwind_info): New.
7287 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7288 * targhooks.h: Declare them.
7289 * tree-tailcall.c: Include "target.h"
7290 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7291 * Makefile.in (tree-tailcall.o): Update.
7292 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7293 (lhd_gcc_personality): Likewise.
7295 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7296 (TARGET_EXCEPT_UNWIND_INFO): New.
7297 (DWARF2_UNWIND_INFO): Update.
7298 (TARGET_DEBUG_UNWIND_INFO): New.
7299 * doc/tm.texi: Rebuild.
7301 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7302 targetm.except_unwind_info.
7304 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7305 (arm_except_unwind_info): New.
7306 (arm_compute_func_type): Use it.
7307 (arm_expand_prologue, thumb_pushpop): Likewise.
7308 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7309 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7310 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7311 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7312 (DWARF2_UNWIND_INFO): Remove.
7313 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7314 (ARM_EABI_UNWIND_TABLES): Remove.
7316 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7317 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7318 (ia64_except_unwind_info): New.
7319 (ia64_output_function_prologue): Use it.
7320 (ia64_add_bundle_selector_before): Likewise.
7321 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7322 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7323 (TARGET_UNWIND_INFO): Remove.
7325 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7327 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7329 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7330 (c_parser_objc_protocol_definition): Likewise.
7331 (c_parser_external_declaration): Provide dummy attribute arguments.
7332 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7333 (c_parser_objc_class_definition): Handle attributes.
7334 (c_parser_objc_protocol_definition): Likewise.
7336 2010-09-28 Tobias Burnus <burnus@net-b.de>
7340 * toplev.h (save_decoded_options, save_decoded_options_count):
7341 New global variables.
7342 * toplev.c (save_decoded_options, save_decoded_options_count):
7345 2010-09-28 Ian Lance Taylor <iant@google.com>
7347 * config/i386/i386.c (ix86_supports_split_stack): Test
7348 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7350 2010-09-28 Ian Lance Taylor <iant@google.com>
7353 * opts.c (decode_options): Don't test whether the target supports
7354 split stack if flag_split_stack == 0.
7356 2010-09-28 Jan Hubicka <jh@suse.cz>
7358 * builtin-attrs.def (ATTR_LEAF): New attribute.
7359 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7360 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7361 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7362 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7363 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7364 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7365 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7366 * sync-builtins.def: Annotate all builtins by leaf.
7367 * omp-builtins.def: Annotate all builtins by leaf.
7368 * builtins.def: Annotate relevant builtins with leaf attribute.
7369 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7370 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7373 2010-09-28 Jan Hubicka <jh@suse.cz>
7375 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7376 (fold_const_aggregate_ref): Use it.
7377 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7378 into external static.
7380 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7383 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7384 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7385 (ix86_solaris_return_in_memory): Remove.
7386 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7387 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7388 (TARGET_SUBTARGET_DEFAULT): Redefine.
7389 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7390 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7391 (TARGET_SUBTARGET_DEFAULT): Redefine.
7392 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7394 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7396 2010-09-29 Alan Modra <amodra@gmail.com>
7399 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7400 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7401 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7403 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7404 (rs6000_emit_prologue): Don't just create frame save info for r2,
7407 2010-09-28 Richard Henderson <rth@redhat.com>
7409 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7410 when 8 bytes are requested.
7412 2010-09-28 Tristan Gingold <gingold@adacore.com>
7414 * config/avr/avr.c (expand_prologue): Set
7415 current_function_static_stack_size.
7417 2010-09-28 Tristan Gingold <gingold@adacore.com>
7419 * config/alpha/alpha.md: Change the initial condition of the
7422 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7425 Split from *avx_<maxmin:code><mode>3.
7426 (*avx_<smaxmin:code><mode>3): Ditto.
7427 * config/i386/i386.md (maxmin): Remove code iterator.
7429 2010-09-27 Ian Lance Taylor <iant@google.com>
7431 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7432 requires assembler support for CFI directives.
7434 2010-09-27 Richard Henderson <rth@redhat.com>
7436 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7438 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7440 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7441 that AFTER is not in the range FROM..TO, inclusive.
7443 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7444 Bernd Schmidt <bernds@codesourcery.com>
7446 PR rtl-optimization/45792
7447 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7448 If not all insns are to be merged, for each edge, stash the
7449 next candidate after the to-be-merged insns before doing the
7450 merge, and use them for the retry at the new insertion point.
7451 Handle CC0 targets when retrying.
7453 2010-09-27 Ian Lance Taylor <iant@google.com>
7455 * common.opt (fsplit-stack): New option.
7456 * opts.c (decode_options): Set flag_split_stack to final value.
7457 * target.def (supports_split_stack): New hook.
7458 * gcc.c (STACK_SPLIT_SPEC): Define.
7459 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7460 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7461 (Code Gen Options): Document -fsplit-stack.
7462 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7463 (Function Attributes): Document no_split_stack.
7464 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7465 TARGET_SUPPORTS_SPLIT_STACK.
7466 * doc/tm.texi: Rebuild.
7467 * function.c (thread_prologue_and_epilogue_insns): If
7468 flag_split_stack, add split stack prologue.
7469 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7470 * varasm.c (saw_no_split_stack): New static variable.
7471 (assemble_start_function): Set saw_no_split_stack if the function
7472 has the no_split_stack attribute.
7473 (file_end_indicate_split_stack): New function.
7474 * output.h (file_end_indicate_split_stack): Declare.
7475 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7477 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7479 * config/i386/i386.c (ix86_option_override_internal): Don't set
7480 expand_builtin_va_start to NULL if -fsplit-stack.
7481 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7483 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7484 scratch register set by prologue.
7485 (ix86_code_end): If -fsplit-stack, call
7486 file_end_indicate_split_stack.
7487 (ix86_supports_split_stack): New static function.
7488 (SPLIT_STACK_AVAILABLE): Define.
7489 (split_stack_prologue_scratch_regno): New static function.
7490 (split_stack_fn): New static variable.
7491 (ix86_expand_split_stack_prologue): New function.
7492 (ix86_live_on_entry): New static function.
7493 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7494 (output_pic_addr_const): Likewise.
7495 (i386_asm_output_addr_const_extra): Likewise.
7496 (ix86_expand_call): Change return type to rtx. Return the new
7498 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7499 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7500 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7501 (split_stack_prologue, split_stack_return): New insns.
7502 (split_stack_space_check): New insn.
7503 * config/i386/i386.h (struct machine_function): Add
7504 split_stack_varargs_pointer field.
7505 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7506 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7507 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7508 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7509 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7511 (ix86_expand_call): Update declaration.
7513 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7515 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7516 code. Added byref, which was missing in the list of codes.
7517 Explain that enumeration values are encoded as the integer type
7518 that the compiler uses to store them. Explain and make examples
7519 of how 'const' interacts with pointers, and the complication of
7520 the encoding of 'const char *'.
7521 (Legacy type encoding): New subsection, explaining that GCC emits
7522 incorrect type encodings for the NeXT runtime for compatibility
7524 (@@encode): New subsection, explaining @encode and particularly
7525 that protocol qualifiers are not recognized inside an @encode()
7527 (Method signatures): New subsection, explaining how method
7528 signatures are encoded.
7530 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7532 Merge from 'apple/trunk' branch on FSF servers. Removed small
7533 change in build_conditional_expr that had been added when fixing
7534 PR objc/27377 and which did the same check in a less complete way.
7536 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7539 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7540 looking for objective-c common pointer types.
7542 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7545 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7546 use their ObjC common type.
7548 2010-09-27 Richard Guenther <rguenther@suse.de>
7550 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7552 2010-09-27 Jie Zhang <jie@codesourcery.com>
7554 * print-tree.c (print_node): Print in-constant-pool.
7556 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7558 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7559 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7560 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7561 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7563 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7566 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7567 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7568 pro_epilogue_adjust_stack_<mode>_3.
7569 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7570 renamed pro_epilogue_adjust_stack_{si,di}_add.
7571 (ix86_expand_prologue): Use indirect functions. Update for renamed
7572 pro_epilogue_adjust_stack_{si,di}_sub.
7574 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7576 * config/i386/i386.md (movmsk_df): New insn.
7577 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7578 sequence for TARGET_SSE_MATH.
7580 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7582 * config/mips/mips.c (mips_builtin_decls): Declare.
7583 (mips_init_builtins): Store function declarations in
7585 (mips_builtin_decl): New function.
7586 (TARGET_BUILTIN_DECL): Define.
7588 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7589 Richard Henderson <rth@redhat.com>
7591 * config/i386/cygwin.asm: Include auto-host.h.
7592 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7593 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7594 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7595 alignment code from the 64-bit path. Use gas local labels.
7596 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7597 from _di_2. Remove the useless constant integer argument.
7598 (pro_epilogue_adjust_stack_<mode>_3): New.
7599 (allocate_stack_worker_probe_<mode>): Macroize from
7600 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7601 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7602 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7603 (__chkstk_ms): New function.
7604 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7605 * config/i386/t-interix: Likewise.
7606 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7607 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7608 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7609 * configure, config.in: Rebuild.
7611 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7613 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7614 statements because of the return slot optimization.
7616 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7618 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7619 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7620 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7621 (class_likely_spilled_p): Rename to...
7622 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7623 type to reg_class_t.
7625 2010-09-24 Jan Hubicka <jh@suse.cz>
7627 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7628 (lto_symtab_resolve_symbols): Set it.
7629 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7630 store resolution field in cgraph/varpool.
7631 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7632 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7633 (cgraph_dump_node): Drop used_from_object_file.
7634 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7635 (cgraph_function_body_availability): Use decl_replaceable_p.
7636 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7637 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7638 cgraph_used_from_object_file_p.
7639 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7640 cgraph_used_from_object_file_p.
7641 (resolution_used_from_other_file_p): New functoin.
7642 (cgraph_used_from_object_file_p): New predicate.
7643 * cgraph.h: Include plugin-api.h
7644 (struct cgraph_local_info): Remove used_from_object_file.
7645 (struct cgraph_node): Add resolution field.
7646 (struct varpool_node): Likewise; remove used_from_object_file;
7647 reove const_value_known.
7648 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7649 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7650 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7651 varpool_used_from_object_file_p): Declare.
7652 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7653 * tree.h (DECL_REPLACEABLE_P): Remove.
7654 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7655 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7656 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7657 input_overwrite_node, input_node, input_varpool_node): Stream
7659 * expr.c (expand_expr_real_1): Use const_value_known_p
7660 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7662 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7663 (function_and_variable_visibility): Set resolution for local vars
7664 and functions; use varpool_used_from_object_file_p.
7665 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7667 (default_binds_local_p_1): Use resolutoin info.
7668 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7669 * varpool.c (varpool_get_node): Constify.
7670 (const_value_known_p): Do not use vnode->const_value_known;
7671 use decl_replaceable_p.
7672 (varpool_finalize_decl): Do not set const_value_known.
7673 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7674 (varpool_extra_name_alias): Return new node.
7675 (varpool_used_from_object_file_p): New function.
7677 2010-09-24 Richard Henderson <rth@redhat.com>
7679 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7680 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7681 (do_spill): Use REG_CFA_OFFSET.
7682 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7684 (ia64_expand_epilogue): Likewise.
7685 (process_set): Split into ...
7686 (process_cfa_adjust_cfa): this,
7687 (process_cfa_register): this,
7688 (process_cfa_offset): and this new function.
7689 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7690 instead of REG_FRAME_RELATED_EXPR.
7692 2010-09-24 Olivier Hainque <hainque@adacore.com>
7694 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7696 2010-09-24 Jan Hubicka <jh@suse.cz>
7698 * doc/extend.texi: (attribute leaf): Document.
7699 * tree.c (local_define_builtin): Handle ECF_LEAF.
7700 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7701 * tree.h (ECF_LEAF): New.
7702 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7703 overwrittable and unavailable functions.
7704 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7705 (copy_global_bitmap): Do not copy all_module_statics.
7706 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7707 (propagate): Handle overwritable and unavailable leaf functions;
7708 initialize global info for overwritable and unavailable leaf functions;
7709 do not free all module statics.
7710 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7712 * calls.c (flags_from_decl_or_type): Handle leaf.
7713 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7716 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7718 * gengtype.c: Reindented.
7719 * gengtype.h: Reindented.
7720 * gengtype-parse.c: Reindented.
7722 2010-09-24 Jan Hubicka <jh@suse.cz>
7724 PR tree-optimization/45738
7725 PR tree-optimization/45741
7726 * expr.c (string_constant): Allow CONST_DECL too;
7727 check that DECL_INITIAL is set.
7728 * varpool.c (const_value_known_p): Only look into VAR_DECL
7731 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7733 * common.opt (undef): New.
7735 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7738 * rtl.h (enum global_rtl_index): Add
7739 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7740 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7741 (virtual_preferred_stack_boundary_rtx,
7742 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7743 (LAST_VIRTUAL_REGISTER): Increase by one.
7744 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7745 instead of LAST_VIRTUAL_REGISTER.
7746 * function.c (instantiate_new_reg): Handle
7747 virtual_preferred_stack_boundary_rtx.
7748 * emit-rtl.c (init_virtual_regs): Handle
7749 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7750 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7751 * explow.c (round_push): If crtl->preferred_stack_boundary
7752 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7753 virtual_preferred_stack_boundary_rtx alignment instead of
7754 crtl->preferred_stack_boundary alignment.
7755 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7756 macros. Never decrease crtl->preferred_stack_boundary,
7757 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7758 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7759 stack_pointer_delta in dynamic allocation, even when size
7761 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7763 * print-rtl.c (print_rtx): Handle
7764 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7765 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7766 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7767 * config/frv/frv.c (frv_emit_movsi): Likewise.
7768 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7769 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7773 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7776 * calls.c (expand_call): Make sure that all variable sized
7777 adjustments are multiple of preferred stack boundary after
7780 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7781 Dominique Dhumieres <dominiq@lps.ens.fr>
7784 * config/darwin-driver.c (darwin_default_min_version):
7785 Adjust size passed to memcpy in two places.
7787 2010-09-24 Richard Guenther <rguenther@suse.de>
7789 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7790 Make sure to not call set_type_context with error_mark_node.
7791 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7793 2010-09-24 Richard Guenther <rguenther@suse.de>
7795 * Makefile.in (OBJS-onestep): Remove.
7796 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7797 (libbackend.a): Remove onestep support.
7798 (libbackend.o): Remove.
7799 * configure.ac (--enable-intermodule): Remove.
7800 * configure: Regenerate.
7802 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7804 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7805 reaching the end of a block if it occurs at a DEBUG_INSN.
7807 2010-09-09 Tristan Gingold <gingold@adacore.com>
7810 * config/vms/vms-crt0-64.c: Removed.
7811 * config/vms/vms-crt0.c: Removed.
7812 * config/vms/vms-psxcrt0-64.c: Removed.
7813 * config/vms/vms-psxcrt0.c: Removed.
7814 * config/vms/vms-ucrt0.c: New file.
7815 * config/vms/t-vms64: Removed.
7816 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7817 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7818 * config.gcc (alpha-dec-vms): Use t-vms.
7820 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7822 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7823 underfull hbox in DVI output.
7824 (-fobjc-class-cxx-cdtors): Same change.
7825 (-fobjc-exceptions): Tidied up documentation. Explain what the
7826 option does, but moved the (lenghty) description of the exception
7827 syntax into objc.texi.
7828 (-fobjc-gc): Explain that the option is not useful with the GNU
7830 (-fzero-link): Explain that the GNU runtime always works in
7832 * doc/objc.texi: All sections: simplified @node declarations
7833 removing specification of next, previous, up node.
7834 (Objective-C): Updated introduction.
7835 (Garbage Collection): Updated. The bohem-gc library is now
7836 included in gcc itself. Mention that this section only applies to
7837 the GNU Objective-C runtime.
7838 (compatibility_alias): Small tidy up.
7839 (Exceptions): New section mostly containing text previously in the
7840 description of the -fobjc-exception command-line option.
7841 (Synchronization): Same.
7843 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7845 * config/i386/i386.md (ix86_code_end): Move the initialization of
7846 xops array near the consumer. Use AX_REG and SP_REG instead of
7847 numerical constants.
7849 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7851 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7852 method [methodname]' for an Objective-C method instead of the less
7853 satisfactory 'too many arguments to function' (with no method name).
7855 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7857 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7858 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7859 (execute_update_addresses_taken): Remove parameter. Execute the
7860 optimization unconditionally.
7861 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7862 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7863 if TODO_update_address_taken is set.
7865 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7867 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7868 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7869 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7870 (arm_output_addr_const_extra): Make static.
7872 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7874 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7875 define as unspec_volatile.
7876 ("nops"): Define as unspec_volatile. Use fputs to write to
7877 asm_out_file directly. Output NOPs on separate lines using while loop.
7878 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7879 asm_out_file directly. Output NOPs on separate lines using while loop.
7881 2010-09-23 Richard Guenther <rguenther@suse.de>
7883 PR tree-optimization/45565
7884 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7885 Make sure to adjust the fndecl before replacing the stmt.
7887 2010-09-23 Richard Guenther <rguenther@suse.de>
7890 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7891 gimplifying MEM_REF.
7893 2010-09-23 Alan Modra <amodra@gmail.com>
7895 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7896 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7898 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7900 PR rtl-optimization/44374
7901 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7902 * df-core.c (df_set_bb_dirty): Set it.
7903 * ifcvt.c (find_memory): Remove function.
7904 (dead_or_predicable): Use can_move_insns_across.
7905 * df.h (can_move_insns_across): Declare function.
7906 * cfgcleanup.c (block_was_dirty): New static variable.
7907 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7908 than df_get_bb_dirty.
7909 (try_head_merge_bb): New static function.
7910 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7912 * df-problems.c: Include "target.h"
7913 (df_simulate_find_uses): New static function.
7914 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7915 (find_memory, find_memory_store): New static functions.
7916 (can_move_insns_across): New function.
7917 * Makefile.in (df-problems.o): Update dependencies.
7919 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7922 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7923 is specified and the suffix of the file isn't ".c".
7924 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7926 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7928 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7929 * doc/cppopts.texi: Fix markup of index entry.
7930 * doc/extend.texi (Constructing Calls): Fix markup of
7931 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7932 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7933 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7935 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7937 (C Dialect Options, C++ Dialect Options, Warning Options)
7938 (Debugging Options, Spec Files, Darwin Options)
7939 (i386 and x86-64 Options, MIPS Options)
7940 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7941 index entries, avoid abbreviations, allow URLs to wrap, avoid
7942 long lines, avoid overlong pages from long @itemx lists.
7943 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7944 * doc/standards.texi (Standards): Likewise.
7945 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7947 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7949 * opts-common.c (prune_options): Make static. Work with decoded
7951 (decode_cmdline_options_to_array): Call prune_options. Don't
7952 resize option array here.
7953 * opts.h (prune_options): Remove prototype.
7954 * gcc.c (process_command): Take decoded options; don't call
7955 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7956 (main): Call decode_cmdline_options_to_array here instead of
7957 prune_options. Update call to process_command.
7958 * config/darwin-driver.c: Include opts.h.
7959 (darwin_default_min_version): Work with decoded options. Don't
7960 handle -b or -V here.
7961 * config/darwin.h (darwin_default_min_version): Update prototype.
7962 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7963 darwin_default_min_version.
7964 * config/i386/cygwin.h (mingw_scan): Update prototype.
7965 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7966 * config/i386/cygwin1.c: Include opts.h.
7967 (mingw_scan): Work with decoded options.
7968 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7969 * config/t-darwin (darwin-driver.o): Update dependencies.
7971 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7973 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7974 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7975 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7976 -force-link, -force-link=, -language, -language=,
7977 -library-directory, -library-directory=, -no-canonical-prefixes,
7978 -no-standard-libraries, -no-warnings, -optimize, -output,
7979 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7980 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7981 -print-file-name=, -print-libgcc-file-name,
7982 -print-multi-directory, -print-multi-lib,
7983 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7984 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7985 -profile, -save-temps, -shared, -specs, -specs=, -static,
7986 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7988 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7989 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7991 (cc1_options): Correct specs for passing down --help,
7992 --target-help and --help=*. Add spec for passing down --version.
7993 (struct option_map, option_map, target_option_translations,
7994 translate_options): Remove.
7995 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7996 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7997 OPT_fhelp_ and OPT_ftarget_help.
7998 (process_command): Don't call translate_options. Call
7999 decode_cmdline_options_to_array before checking for
8000 -no-canonical-prefixes using decoded options.
8001 * opts-common.c (tm.h): Update comment on #include.
8002 (find_opt): Allow abbreviations of long options.
8003 (struct option_map, option_map): New.
8004 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8006 (target_option_translations): New.
8007 (decode_cmdline_options_to_array): Handle
8008 TARGET_OPTION_TRANSLATE_TABLE in driver.
8009 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8010 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8012 2010-09-22 Richard Guenther <rguenther@suse.de>
8014 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8015 only if we inlined something. Block compaction and conditional
8016 folding are done by cfg cleanup. Schedule update-address-taken.
8017 (tree_function_versioning): Remove redundant call to number_blocks.
8018 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8019 folding is done by cfg cleanup.
8020 * passes.c (init_optimization_passes): Remove update-address-taken
8021 pass after IPA inlining.
8023 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8025 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8026 to update conditions. Fix reg_mode[] check.
8028 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8030 * config/picochip/picochip.md (movhicc): Use expand to check whether
8031 movhicc is available and split it after reload.
8033 2010-09-22 Richard Guenther <rguenther@suse.de>
8035 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8037 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8038 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8039 (pass_cleanup_cfg): Likewise.
8040 (execute_fixup_cfg): Cleanup.
8041 * tree-pass.h (pass_cleanup_cfg): Remove.
8043 2010-09-22 Martin Jambor <mjambor@suse.cz>
8045 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8046 builtins if it is true.
8047 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8050 2010-09-22 Martin Jambor <mjambor@suse.cz>
8052 * tree-sra.c (struct access): New field grp_no_warning.
8053 (create_access_replacement): Set TREE_NO_WARNING according to
8055 (create_artificial_child_access): Use build_ref_for_model and set
8056 grp_no_warning if build_user_friendly_ref_for_offset fails.
8057 (propagate_subaccesses_across_link): Likewise.
8059 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8062 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8065 2010-09-22 Tristan Gingold <gingold@adacore.com>
8067 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8069 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8071 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8072 * config/i386/i386.c (decide_alg): Update for rename.
8074 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8076 PR rtl-optimization/45739
8077 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8078 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8080 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8082 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8083 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8085 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8086 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8088 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8091 * c-parser.c (c_parser_objc_method_definition): Check the return
8092 value of objc_start_method_definition and if false is returned,
8093 parse the method definition but emit no code.
8095 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8098 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8099 call objc_get_interface_ivars ().
8101 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8104 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8105 static chain-register is used for 64-bit.
8107 2010-09-21 Richard Guenther <rguenther@suse.de>
8109 * dwarf2out.c (is_cu_die): New function.
8110 (add_pubtype): Use it.
8111 (gen_subprogram_die): Likewise.
8112 (gen_struct_or_union_type_die): Likewise.
8113 (dwarf2out_finish): Likewise.
8114 (comp_unit_die): Rename to ...
8115 (single_comp_unit_die): ... this.
8116 (comp_unit_die): New function lazily constructing and
8117 returning single_comp_unit_die.
8118 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8119 base_type_die, subrange_type_die, modified_type_die,
8120 lower_bound_default, add_bound_info, add_prototyped_attribute,
8121 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8122 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8123 force_decl_die, gen_namespace_die, dwarf2out_decl,
8124 dwarf2out_start_source_file, dwarf2out_end_source_file,
8125 prune_unused_types, dwarf2out_finish): Use it.
8126 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8127 the global list of translation-unit decls.
8128 (dwarf2out_init): Do not create single_comp_unit_die here.
8129 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8131 2010-09-21 Richard Guenther <rguenther@suse.de>
8133 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8136 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8138 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8139 (qhs_extenddi_cstr): Likewise.
8140 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8141 them for the source operand.
8143 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8145 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8146 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8147 (ix86_split_ashr): Ditto.
8148 (ix86_split_lshr): Ditto.
8150 2010-09-21 Richard Guenther <rguenther@suse.de>
8152 PR tree-optimization/45580
8153 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8155 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8156 virtuals fold the call into a regular indirect one.
8158 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8160 PR rtl-optimization/42775
8161 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8162 scheduling is enabled.
8164 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8166 PR rtl-optimization/45728
8167 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8168 gen_lowpart_common first and if that fails, force_reg first
8169 before calling gen_lowpart.
8172 * cfgexpand.c (expand_one_stack_var_at): Use
8173 crtl->max_used_stack_slot_alignment as max_align, instead
8174 of maximum of that and PREFERRED_STACK_BOUNDARY.
8175 Don't call update_stack_alignment.
8177 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8179 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8180 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8181 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8182 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8183 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8184 (build_nonstandard_integer_type): Likewise.
8185 (build_range_type_1): New function, built from...
8186 (build_range_type): ...this. Call build_range_type_1.
8187 (build_nonshared_range_type): New function.
8188 (build_array_type_1): New function, built from...
8189 (build_array_type: ...this. Call build_array_type_1.
8190 (build_nonshared_array_type): New function.
8191 * tree.h (build_nonshared_range_type): Declare.
8192 (build_nonshared_array_type): Likewise.
8194 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8196 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8197 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8198 (arm_class_likely_spilled_p): New function.
8200 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8202 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8204 (ix86_split_ashl): Ditto.
8205 (ix86_split_ashr): Ditto.
8206 (ix86_split_lshr): Ditto.
8207 (ix86_adjust_counter): Ditto.
8209 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8211 * c-family/c-common.h (constant_string_class): Documented with
8212 comment identical to the one already in c-common.c.
8214 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8216 * dwarf2out.c (any_cfis_emitted): New static variable.
8217 (add_fde_cfi): Set it.
8218 (dwarf2out_frame_debug): Clear it before processing,
8219 if it is set afterwards, flush any queued reg saves.
8222 * dwarf2out.c (add_accessibility_attribute): Assume
8223 DW_ACCESS_private as the default for dwarf_version > 2
8224 and DW_TAG_class_type parent.
8225 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8226 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8228 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8231 * arm.md (arm_movt): Only enable on machines with MOVT.
8233 2010-09-20 Jie Zhang <jie@codesourcery.com>
8235 * config/arm/arm.c (arm_address_offset_is_imm): New.
8236 (arm_early_store_addr_dep): New.
8237 (arm_early_load_addr_dep): New.
8238 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8239 (arm_early_load_addr_dep): Declare.
8240 (arm_address_offset_is_imm): Declare.
8241 * config/arm/cortex-m4.md: New file.
8242 * config/arm/cortex-m4-fpu.md: New file.
8243 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8244 (attr generic_sched): Exclude cortexm4.
8245 (attr generic_vfp): Exclude cortexm4.
8247 2010-09-20 Richard Guenther <rguenther@suse.de>
8250 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8252 2010-09-20 Jan Hubicka <jh@suse.cz>
8254 PR tree-optimize/45605
8255 * cgraph.h (const_value_known_p): Declare.
8256 (varpool_decide_const_value_known): Remove.
8257 * tree-ssa-ccp.c (get_base_constructor): Use it.
8258 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8259 * expr.c (string_constant): Likewise.
8260 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8261 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8262 function_and_variable_visibility): Likewise.
8263 * gimplify.c (gimplify_call_expr): Likewise.
8264 * gimple-fold.c (get_symbol_constant_value): Likewise.
8265 * varpool.c (varpool_decide_const_value_known): Replace by...
8266 (const_value_known_p): ... this one; handle other kinds of DECLs
8267 too and work for automatic vars.
8268 (varpool_finalize_decl): Use const_value_known_p.
8270 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8273 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8275 2010-09-20 Richard Guenther <rguenther@suse.de>
8277 PR tree-optimization/45705
8278 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8280 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8282 PR rtl-optimization/45695
8283 * combine.c (try_combine): When splitting a two set pattern,
8284 make sure the pattern which will be put into i2 doesn't use REGs
8285 or MEMs set by insns in between i2 and i3.
8287 2010-09-19 Jan Hubicka <jh@suse.cz>
8290 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8291 processing same node twice.
8293 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8295 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8296 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8297 (bfin_class_likely_spilled_p): New function
8299 2010-09-19 Ira Rosen <irar@il.ibm.com>
8301 PR tree-optimization/45714
8302 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8303 created in vectorizable_call instead of the original statement in
8306 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8308 * config/i386/i386-protos.h (split_double_mode): New prototype.
8309 (split_di, split_ti): Remove prototypes.
8310 * config/i386/i386.c (split_double_mode): New function.
8311 (split_di, split_ti): Remove.
8312 (ix86_expand_branch): Use split_double_mode.
8313 (ix86_split_to_parts): Ditto.
8314 (ix86_split_ashl): Ditto.
8315 (ix86_split_ashr): Ditto.
8316 (ix86_split_lshr): Ditto.
8317 (ix86_force_to_memory): Ditto.
8318 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8320 2010-09-18 Jan Hubicka <jh@suse.cz>
8322 PR tree-optimization/45453
8323 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8324 virtual functions are reachable.
8325 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8326 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8327 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8328 when modifying function.
8330 2010-09-18 Jan Hubicka <jh@suse.cz>
8332 PR tree-optimization/45605
8333 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8334 * gimple-fold.c (static_object_in_other_unit_p): New function.
8335 (canonicalize_constructor_val): Use it.
8336 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8338 (gimple_fold_obj_type_ref_known_binfo): Use
8339 static_object_in_other_unit_p.
8341 2010-09-18 Richard Guenther <rguenther@suse.de>
8343 PR tree-optimization/45709
8344 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8345 insertions until after all PHI nodes of the block are processed.
8347 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8349 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8351 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8353 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8355 2010-09-18 Richard Guenther <rguenther@suse.de>
8357 PR tree-optimization/45709
8358 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8360 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8362 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8363 (dot_deps_stmt): Same.
8364 * graphite-poly.c (dot_lst): Same.
8365 * graphite-scop-detection.c (dot_all_scops): Same.
8368 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8371 2009-12-16 Ben Elliston <bje@au.ibm.com>
8373 * tree-data-ref.c (dot_rdg_1): Added back.
8374 (dot_rdg): Same. Added "#if 0" around system call.
8376 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8377 Richard Henderson <rth@redhat.com>
8379 * config/i386/i386.c (initial_ix86_tune_features): Add
8380 X86_TUNE_PAD_SHORT_FUNCTION.
8381 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8382 (ix86_count_insn): New.
8383 (ix86_pad_short_function): Likewise.
8384 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8386 * config/i386/i386.h (ix86_tune_indices): Add
8387 X86_TUNE_PAD_SHORT_FUNCTION.
8388 (TARGET_PAD_SHORT_FUNCTION): New.
8390 * config/i386/i386.md (UNSPEC_NOPS): New.
8393 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8396 * calls.c (expand_call): Make sure that all variable sized
8397 adjustments are multiple of preferred stack boundary after
8400 2010-09-17 DJ Delorie <dj@redhat.com>
8402 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8403 passed an invalid value, print an error instead of ICEing.
8404 (valid_psw_flag): New.
8405 (rx_expand_builtin): Call it for setpsw/clrpsw.
8406 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8408 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8409 (bitclr_in_memory): Likewise.
8410 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8412 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8415 * cfgexpand.c (update_stack_alignment): New.
8416 (get_decl_align_unit): Use it.
8417 (expand_one_stack_var_at): Call update_stack_alignment.
8419 2010-09-17 Richard Guenther <rguenther@suse.de>
8421 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8422 Properly copy the read string.
8424 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8426 * doc/options.texi (Variable): Document.
8427 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8428 generate target_flags declarations explicitly. Don't define
8429 VarExists variables for the driver.
8430 * common.opt (target_flags): New Variable record.
8431 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8432 flag_var_tracking, flag_var_tracking_assignments,
8433 flag_var_tracking_assignments_toggle): Don't mark variables with
8435 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8436 * config/i386/i386.opt (ix86_isa_flags): Define here.
8437 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8438 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8440 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8441 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8442 Only define for generator programs.
8443 * rtlanal.c (target_flags): Remove.
8444 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8445 flag_var_tracking_assignments_toggle): Remove.
8447 2010-09-17 Michael Matz <matz@suse.de>
8449 PR tree-optimization/43432
8450 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8451 Accept backwards consecutive accesses.
8452 (vect_create_data_ref_ptr): If step is negative generate
8454 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8455 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8456 (vectorizable_load): Handle loads with negative steps when easily
8459 2010-09-03 Jan Hubicka <jh@suse.cz>
8461 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8463 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8465 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8466 Adjust comments. Declare.
8467 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8468 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8470 2010-09-17 Richard Guenther <rguenther@suse.de>
8472 * common.opt (combine): Remove.
8473 * gcc.c (default_compilers): Remove specs testing combine.
8474 The C compilers no longer can combine.
8475 (option_map): Remove -combine.
8476 (display_help): Remove -combine.
8477 (driver_handle_option): Remove OPT_combine handling.
8478 (compile_input_file_p): Remove.
8479 (do_spec): Remove code concerning combine.
8481 * doc/invoke.texi: Remove traces of -combine.
8482 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8484 2010-09-17 Richard Guenther <rguenther@suse.de>
8487 * builtins.c (fold_builtin_memory_op): Always properly adjust
8488 alignment of memory accesses.
8490 2010-09-16 Jan Hubicka <jh@suse.cz>
8492 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8495 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8497 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8499 * config/i386/i386.c (predict_jump): Add prototype.
8500 (flag_opts): Add -m8bit-idiv.
8501 (ix86_split_idivmod): New.
8503 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8504 Add 2 splitters for SI/DI mode divide.
8505 (divmod<mode>4_1): New pattern.
8506 (udivmod<mode>4_1): Likewise.
8507 (testdi_ccno_1): Likewise.
8509 * config/i386/i386.opt (m8bit-idiv): New.
8511 * doc/invoke.texi: Document -m8bit-idiv.
8513 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8516 * config/i386/i386.c (min_insn_size): Moved out of the
8517 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8519 2010-09-16 Jan Hubicka <jh@suse.cz>
8521 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8522 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8523 unreachable clones with reachable clones.
8524 * tree-inline.c (copy_bb): Fix sanity checking when producing
8527 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8529 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8530 (TARGET_MEMORY_MOVE_COST): Define.
8531 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8533 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8535 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8536 maybe_tidy_empty_bb.
8539 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8540 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8542 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8544 * target.def (target_option.optimization): New hook.
8545 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8546 TARGET_OPTION_OPTIMIZATION hook.
8547 * doc/tm.texi: Regenerate.
8548 * hooks.c (hook_void_int_int): New.
8549 * hooks.h (hook_void_int_int): Declare.
8550 * opts.c: Don't include tm_p.h.
8551 (decode_options): Use targetm.target_option.optimization instead
8552 of OPTIMIZATION_OPTIONS.
8553 * system.h (OPTIMIZATION_OPTIONS): Poison.
8554 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8555 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8556 (arm_optimization_options): Rename to arm_option_optimization.
8558 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8559 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8560 (cris_option_optimization): New.
8561 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8562 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8563 (crx_option_optimization): New.
8564 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8565 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8566 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8567 (frv_optimization_options): Rename to frv_option_optimization.
8569 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8570 * config/h8300/h8300.c (h8300_option_optimization): New.
8571 (TARGET_OPTION_OPTIMIZATION): Define.
8572 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8573 * config/i386/i386-protos.h (optimization_options): Remove.
8574 * config/i386/i386.c (optimization_options): Rename to
8575 ix86_option_optimization. Make static.
8576 (TARGET_OPTION_OPTIMIZATION): Define.
8577 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8578 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8579 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8580 (ia64_optimization_options): Rename to ia64_option_optimization.
8581 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8582 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8583 commented-out definition.
8584 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8585 instead of OPTIMIZATION_OPTIONS.
8586 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8587 (m32r_option_optimization): New.
8588 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8589 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8591 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8592 (mcore_option_optimization): New.
8593 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8594 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8595 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8596 (mep_optimization_options): Rename to mep_option_optimization.
8597 Make static. Take unused level and size parameters.
8598 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8599 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8600 (mmix_option_optimization): New.
8601 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8602 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8603 (pdp11_option_optimization): New.
8604 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8605 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8606 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8607 (optimization_options): Rename to rs6000_option_optimization.
8609 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8610 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8611 * config/rx/rx.c (rx_set_optimization_options): Rename to
8612 rx_option_optimization. Make static. Take unused level and size
8614 (TARGET_OPTION_OPTIMIZATION): Define.
8615 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8616 * config/s390/s390-protos.h (optimization_options): Remove.
8617 * config/s390/s390.c (optimization_options): Rename to
8618 s390_option_optimization. Make static. Don't mark size parameter
8620 (TARGET_OPTION_OPTIMIZATION): Define.
8621 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8622 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8623 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8624 (sh_optimization_options): Rename to sh_option_optimization. Make
8625 static. Don't mark parameters unused.
8626 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8627 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8628 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8629 (spu_optimization_options): Rename to spu_option_optimization.
8631 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8632 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8633 (v850_option_optimization): New.
8634 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8635 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8636 (xtensa_option_optimization): New.
8637 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8639 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8641 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8642 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8643 * doc/tm.texi: Regenerate.
8644 * system.h (OVERRIDE_OPTIONS): Poison.
8645 * target.def (override): Default to hook_void_void.
8646 * targhooks.c (default_target_option_override): Remove.
8647 * genmodes.c, machmode.def: Update comments mentioning
8649 * config/alpha/alpha-modes.def: Update comment mentioning
8650 alpha_override_options.
8651 * config/alpha/alpha-protos.h (override_options): Remove.
8652 * config/alpha/alpha.c (override_options): Rename to
8653 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8654 (TARGET_OPTION_OVERRIDE): Define.
8655 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8656 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8657 of OVERRIDE_OPTIONS.
8658 * config/arc/arc-protos.h (arc_init): Remove.
8659 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8660 (arc_init): Rename to arc_option_override. Make static.
8661 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8662 (OVERRIDE_OPTIONS): Remove.
8663 * config/arm/arm-protos.h (arm_override_options): Remove.
8664 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8665 (arm_override_options): Rename to arm_option_override. Make
8666 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8667 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8668 * config/arm/arm.md: Update comment referring to arm_override_options.
8669 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8670 instead of OVERRIDE_OPTIONS.
8671 * config/avr/avr-protos.h (avr_override_options): Remove.
8672 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8673 (avr_override_options): Rename to avr_option_override. Make static.
8674 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8675 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8676 * config/bfin/bfin.c (override_options): Rename to
8677 bfin_option_override. Make static.
8678 (TARGET_OPTION_OVERRIDE): Define.
8679 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8680 * config/cris/cris-protos.h (cris_override_options): Remove.
8681 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8682 (cris_override_options): Rename to cris_option_override. Make static.
8683 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8684 * config/frv/frv-protos.h (frv_override_options): Remove.
8685 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8686 (frv_override_options): Rename to frv_option_override. Make static.
8687 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8688 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8689 * config/h8300/h8300.c (h8300_init_once): Rename to
8690 h8300_option_override. Make static.
8691 (TARGET_OPTION_OVERRIDE): Define.
8692 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8693 * config/i386/i386-protos.h (override_options): Remove.
8694 * config/i386/i386.c (override_options): Rename to
8695 ix86_option_override_internal. Make static. Comments referring
8696 to this function and callers changed.
8697 (ix86_option_override): New.
8698 (TARGET_OPTION_OVERRIDE): Define.
8699 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8700 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8701 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8702 to ia64_override_options.
8703 * config/iq2000/iq2000-protos.h (override_options): Remove.
8704 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8705 (override_options): Rename to iq2000_option_override. Make static.
8706 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8707 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8708 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8709 (lm32_override_options): Rename to lm32_option_override. Make static.
8710 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8711 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8712 (m32r_option_override): New.
8713 (m32r_init): Update comment.
8714 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8715 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8716 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8717 (m68hc11_override_options): Rename to m68hc11_option_override.
8718 Make static. Return void.
8719 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8720 * config/m68k/m68k-protos.h (override_options): Remove.
8721 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8722 (override_options): Rename to m68k_option_override. Make static.
8723 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8724 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8725 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8726 (mcore_override_options): Rename to mcore_option_override. Make
8728 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8729 * config/mep/mep-protos.h (mep_override_options): Remove.
8730 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8731 (mep_override_options): Rename to mep_option_override. Make static.
8732 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8733 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8734 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8735 (mmix_override_options): Rename to mmix_option_override. Make static.
8736 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8737 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8738 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8739 (mn10300_override_options): Rename to mn10300_option_override.
8741 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8742 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8743 * config/moxie/moxie.c (moxie_override_options): Rename to
8744 moxie_option_override. Make static.
8745 (TARGET_OPTION_OVERRIDE): Define.
8746 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8747 * config/picochip/picochip-protos.h (picochip_override_options):
8748 Remove. Update comment referring to picochip_override_options.
8749 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8750 (picochip_override_options): Rename to picochip_option_override.
8751 Make static. Update comment and definition of
8752 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8753 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8754 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8755 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8756 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8757 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8758 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8759 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8760 instead of OVERRIDE_OPTIONS.
8761 * config/rs6000/rs6000-modes.def: Update comment referring to
8762 rs6000_override_options.
8763 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8764 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8765 (rs6000_override_options): Rename to
8766 rs6000_option_override_internal. Make static. Commented
8767 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8768 (rs6000_option_override): New.
8769 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8770 instead of OVERRIDE_OPTIONS.
8771 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8772 * config/s390/s390-protos.h (override_options): Remove.
8773 * config/s390/s390.c (override_options): Rename to
8774 s390_option_override. Make static.
8775 (TARGET_OPTION_OVERRIDE): Define.
8776 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8777 * config/score/score-protos.h (score_override_options): Remove.
8778 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8779 (score_override_options): Rename to score_option_override. Make
8781 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8782 Update comment referring to override_options.
8783 * config/score/score3.c (score3_override_options): Rename to
8784 score3_option_override.
8785 * config/score/score3.h (score3_override_options): Rename to
8786 score3_option_override.
8787 * config/score/score7.c (score7_override_options): Rename to
8788 score7_option_override.
8789 * config/score/score7.h (score7_override_options): Rename to
8790 score7_option_override.
8791 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8792 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8793 (sparc_override_options): Rename to sparc_option_override. Make
8794 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8795 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8796 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8797 instead of OVERRIDE_OPTIONS.
8798 * config/spu/spu-protos.h (spu_override_options): Remove.
8799 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8800 (spu_override_options): Rename to spu_option_override. Make
8802 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8803 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8805 * config/vax/vax-protos.h (override_options): Remove.
8806 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8807 (override_options): Rename to vax_option_override. Make static.
8808 Call SUBTARGET_OVERRIDE_OPTIONS.
8809 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8810 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8811 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8812 * config/xtensa/xtensa-protos.h (override_options): Remove.
8813 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8814 (override_options): Rename to xtensa_option_override. Make static.
8815 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8817 2010-09-16 Richard Guenther <rguenther@suse.de>
8819 PR tree-optimization/45623
8820 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8821 (get_constraint_for_component_ref): If computing a constraint
8822 for the rhs handle type punning through unions.
8823 (get_constraint_for_address_of): Adjust.
8824 (get_constraint_for_1): Likewise.
8825 (get_constraint_for): Likewise.
8826 (get_constraint_for_rhs): New function.
8827 (do_structure_copy): Adjust.
8828 (make_constraint_to): Likewise.
8829 (handle_const_call): Likewise.
8830 (find_func_aliases): Likewise.
8831 (process_ipa_clobber): Likewise.
8832 (create_variable_info_for): Likewise.
8834 2010-09-16 Ira Rosen <irar@il.ibm.com>
8836 * tree-vectorizer.c: Fix documentation.
8837 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8838 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8839 is_pattern_stmt_p, is_loop_header_bb_p,
8840 stmt_vinfo_set_inside_of_loop_cost,
8841 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8842 known_alignment_for_access_p): Likewise.
8843 * tree-vect-loop.c: Fix documentation.
8844 (vect_get_cost): Start function name from new line.
8845 * tree-vect-data-refs.c: Fix documentation.
8846 * tree-vect_stmts.c: Likewise.
8847 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8848 (vectorizable_store): Free vec_oprnds if allocated.
8849 (vectorizable_condition): Initialize several variables to avoid
8851 * tree-vect-slp.c: Fix documentation.
8853 2010-09-16 Richard Guenther <rguenther@suse.de>
8855 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8856 is TS_TRANSLATION_UNIT_DECL.
8857 (initialize_tree_contains_struct): Adjust.
8858 (all_translation_units): New global vector.
8859 (build_translation_unit_decl): New function.
8860 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8861 (struct tree_translation_unit_decl): New.
8862 (all_translation_units): Declare.
8863 (union tree_node): Add translation_unit_decl member.
8864 (build_translation_unit_decl): Declare.
8865 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8866 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8868 (pack_value_fields): Call it.
8869 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8870 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8871 (lto_output_tree_pointers): Call it.
8872 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8873 to TRANSLATION_UNIT_DECL.
8874 (unpack_ts_translation_unit_decl_value_fields): New function.
8875 (unpack_value_fields): Call it.
8876 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8877 (lto_input_tree_pointers): Call it.
8878 * lto-streamer.c (check_handled_ts_structures): Adjust.
8879 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8880 * c-decl.c (all_translation_units): Remove.
8881 (pop_scope): Use build_translation_unit_decl.
8882 (collect_all_refs): Adjust.
8883 (for_each_global_decl): Likewise.
8884 (c_write_global_declarations): Likewise.
8886 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8889 * fold-const.c (fold_checksum_tree): Change slot from const void **
8890 to void **, use CONST_CAST_TREE to store into *slot.
8892 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8894 * config/i386/i386.md: Remove unneeded empty conditions and
8895 preparation statements from expanders.
8896 * config/i386/mmx.md: Ditto.
8897 * config/i386/sse.md: Ditto.
8899 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8901 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8903 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8905 PR rtl-optimization/45593
8906 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8907 insns that were in delay slots as stand-alone insns.
8909 2010-09-15 Ian Lance Taylor <iant@google.com>
8911 * incpath.c (remove_duplicates): If name is not a directory, issue
8912 a warning rather than an error.
8914 2010-09-15 Martin Jambor <mjambor@suse.cz>
8917 * tree-sra.c (create_access): Check for bit-fields directly.
8919 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8921 PR tree-optimization/45633
8922 * tree-cfg.c (verify_gimple_assign_binary): Allow
8923 MINUS_EXPR with lhs and rhs1 pointer vector and
8924 rhs2 sizetype vector.
8925 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8926 or vector pointer use TER to optimize pointer subtraction.
8928 2010-09-15 Jie Zhang <jie@codesourcery.com>
8930 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8933 2010-09-15 Ian Lance Taylor <iant@google.com>
8935 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8937 2010-09-15 Ian Lance Taylor <iant@google.com>
8939 * function.c (get_arg_pointer_save_area): Set
8940 arg_pointer_save_area_init to true.
8942 2010-09-15 Martin Jambor <mjambor@suse.cz>
8944 * tree-sra.c (generate_subtree_copies): Updated comment.
8945 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8946 obtained from the statement iterator instead.
8947 (load_assign_lhs_subreplacements): Removed parameters lhs and
8948 right_offset, which is obtained from top_racc instead. Parameter lacc
8949 is now expected to be the root of the processed tree rather than root's
8950 first child. Updated all callers.
8952 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8954 * config/pdp11/pdp11.c (register_move_cost): Rename to
8955 pdp11_register_move_cost.
8956 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8957 pdp11_register_move_cost.
8958 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8959 pdp11_register_move_cost instead of register_move_cost.
8961 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8963 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8964 pattern for vmovn. Expansion in case of non
8965 -mvectorize-with-neon-quad.
8966 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8967 non- -mvectorize-with-neon-quad case.
8968 (move_lo_quad_<mode>): New expansion to vmov into low part.
8969 (move_hi_quad_<mode>): New expansion to vmov into high part.
8970 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8971 (move_lo_quad_v4sf): Likewise.
8972 (move_lo_quad_v8hi): Likewise.
8973 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8975 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8977 * config/arm/iterators.md (ANY128): New mode iterator.
8978 (V_narrow_pack): New mode attribute.
8979 (V_HALF): Add attribute.
8980 (V_DOUBLE): Add attribute.
8981 (V_mode_nunits): Add attribute.
8983 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8985 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8986 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8988 2010-09-15 Olivier Hainque <hainque@adacore.com>
8989 Jose Ruiz <ruiz@adacore.com>
8991 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8992 * config/alpha/osf5-unwind.h: New file.
8994 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8997 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8998 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8999 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9001 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9003 * c-lang.h (struct lang_type): Add variable_size GTY option.
9005 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9008 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9010 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9012 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9013 result isn't used in memory address.
9015 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9017 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9018 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9019 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9020 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9021 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9022 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9024 * target.def: Add units_per_simd_word to vectorize.
9026 * targhooks.c (default_units_per_simd_word): New.
9027 * targhooks.h (default_units_per_simd_word): Likewise.
9028 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9029 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9030 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9031 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9032 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9033 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9034 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9035 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9037 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9038 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9040 * tree-vect-stmts.c: Don't include "tm_p.h".
9041 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9042 with targetm.vectorize.units_per_simd_word.
9044 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9046 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9048 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9049 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9051 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9052 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9054 * doc/tm.texi: Regenerated.
9056 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9058 * tree-vect-stmts.c: Include "tm_p.h".
9060 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9063 2010-09-14 Martin Jambor <mjambor@suse.cz>
9065 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9066 location of generated statement. Changed all callers.
9067 (build_ref_for_model): New parameter loc which used to set location of
9068 all generated expressions. Changed all callers.
9069 (generate_subtree_copies): Likewise.
9070 (init_subtree_with_zero): Likewise.
9071 (sra_modify_expr): Set locations of all generated statements and
9072 expressions to the location the original statement.
9073 (handle_unscalarized_data_in_subtree): Likewise.
9074 (load_assign_lhs_subreplacements): Likewise.
9075 (sra_modify_constructor_assign): Likewise.
9076 (sra_modify_assign): Likewise.
9078 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9083 * doc/install.texi (sparc*-*-*): New section.
9084 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9086 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9089 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9090 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9091 (expand_builtin): Adjust caller.
9092 (expand_builtin_unop): Only use subtarget if it has the right mode.
9094 2010-09-14 Tristan Gingold <gingold@adacore.com>
9096 * configure.ac (plugins): Fix typos.
9097 * configure: Regenerate.
9099 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9102 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9103 gen_type_die for function/method return type.
9105 2010-09-14 Ira Rosen <irar@il.ibm.com>
9107 PR tree-optimization/45470
9108 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9109 can throw an exception.
9110 * tree-vect-stmts.c (vectorizable_call): Likewise.
9112 2010-09-14 DJ Delorie <dj@redhat.com>
9115 * config/mep/mep-protos.h (mep_save_register_info,
9116 mep_reinit_regs, mep_init_regs): Declare.
9118 * config/mep/mep.c: Move all target definitions to the end of the
9119 file to avoid the need for duplicate declarations.
9120 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9121 (mep_reorg_erepeat): Remove unused variables.
9122 (mep_expand_builtin): Likewise.
9124 * config/mep/mep-pragma.c: Don't include rtl.h.
9125 (INVALID_REGNUM): New.
9126 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9128 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9129 Avoid enum/integer math.
9131 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9134 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9135 * config/mep/mep.c (mep_conditional_register_usage): Take no
9137 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9139 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9140 call to mep_conditional_register_usage.
9142 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9145 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9148 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9150 PR rtl-optimization/45617
9151 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9152 even if low N bits of X aren't known to be zero.
9154 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9156 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9158 * config/i386/i386.c (initial_ix86_tune_features): Add
9159 X86_TUNE_VECTORIZE_DOUBLE.
9160 (ix86_units_per_simd_word): New.
9162 * config/i386/i386.h (ix86_tune_indices): Add
9163 X86_TUNE_VECTORIZE_DOUBLE.
9164 (TARGET_VECTORIZE_DOUBLE): New.
9165 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9167 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9169 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9170 (new_temp_expr_table): Allocate call_cnt vector.
9171 (free_temp_expr_table): Free it.
9172 (process_replaceable): Add call_cnt parm and set in vector.
9173 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9174 (debug_ter): Dump call_cnt value, remove stderr uses.
9176 2010-09-13 Jan Hubicka <jh@suse.cz>
9178 * tree.c (build_zero_cst): New.
9179 * tree.h (build_zero_cst): Declare.
9180 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9181 (get_base_constructor): Break out from ...
9182 (fold_const_aggregate_ref): Here; handle empty constructors.
9184 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9186 * config/arm/arm.md: (define_attr "conds"): Update comment.
9187 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9188 conds attribute to clob.
9189 (arm_sync_compare_and_swapsi): Likewise.
9190 (arm_sync_compare_and_swap<mode>): Likewise.
9191 (arm_sync_lock_test_and_setsi): Likewise.
9192 (arm_sync_lock_test_and_set<mode>): Likewise.
9193 (arm_sync_new_<sync_optab>si): Likewise.
9194 (arm_sync_new_nandsi): Likewise.
9195 (arm_sync_new_<sync_optab><mode>): Likewise.
9196 (arm_sync_new_nand<mode>): Likewise.
9197 (arm_sync_old_<sync_optab>si): Likewise.
9198 (arm_sync_old_nandsi): Likewise.
9199 (arm_sync_old_<sync_optab><mode>): Likewise.
9200 (arm_sync_old_nand<mode>): Likewise.
9202 2010-09-13 Olivier Hainque <hainque@adacore.com>
9204 * fwprop.c (forward_propagate_and_simplify): Only attach a
9205 REG_EQUAL note to an insn if the destination is a register.
9206 * gcse.c (try_replace_reg): Likewise.
9208 2010-09-13 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/45611
9211 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9212 (copy_ref_info): Likewise.
9214 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9219 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9220 types of MEM_REF pointer types to the same type.
9222 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9224 PR rtl-optimization/41087
9225 * ifcvt.c (noce_get_condition): Don't allow conditions with
9228 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9230 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9231 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9232 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9233 arguments type to reg_class_t. Add mode argument.
9234 (frv_memory_move_cost): New.
9235 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9237 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9239 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9240 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9242 2010-09-10 Jan Hubicka <jh@suse.cz>
9244 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9246 2010-09-10 Richard Guenther <rguenther@suse.de>
9248 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9249 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9250 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9251 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9252 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9254 2010-09-10 Richard Guenther <rguenther@suse.de>
9256 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9257 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9258 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9259 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9261 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9264 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9265 of string folding is of integral type.
9267 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9269 * doc/invoke.texi (-x): Fix typo.
9271 2010-09-10 Richard Guenther <rguenther@suse.de>
9274 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9275 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9276 Output DECL_DEBUG_EXPR.
9277 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9278 Input DECL_DEBUG_EXPR.
9280 2010-09-10 Richard Guenther <rguenther@suse.de>
9282 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9283 (build_index_type): Implement in terms of build_range_type.
9284 (build_range_type): Do not allow NULL_TREE type, improve
9285 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9287 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9288 create a distinct copy of the type.
9290 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9292 * configure: Regenerated.
9293 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9295 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9297 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9298 * config/arm/cortex-a9-neon.md: New and partially generated.
9299 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9301 2010-09-10 Richard Guenther <rguenther@suse.de>
9303 * tree.h (build_index_2_type): Remove.
9304 * tree.c (build_index_2_type): Remove.
9306 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9309 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9310 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9311 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9313 2010-09-10 Martin Jambor <mjambor@suse.cz>
9315 PR tree-optimization/44972
9316 * tree-sra.c: Include toplev.h.
9317 (build_ref_for_offset): Entirely reimplemented.
9318 (build_ref_for_model): New function.
9319 (build_user_friendly_ref_for_offset): New function.
9320 (analyze_access_subtree): Removed build_ref_for_offset check.
9321 (propagate_subaccesses_across_link): Likewise.
9322 (create_artificial_child_access): Use
9323 build_user_friendly_ref_for_offset.
9324 (propagate_subaccesses_across_link): Likewise.
9325 (ref_expr_for_all_replacements_p): Removed.
9326 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9327 (sra_modify_expr): Use build_ref_for_model.
9328 (load_assign_lhs_subreplacements): Likewise.
9329 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9330 checks for return values of build_ref_for_offset.
9331 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9332 build_ref_for_offset.
9333 * ipa-prop.h: Include gimple.h
9334 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9335 (ipa_analyze_indirect_call_uses): Update comment.
9336 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9337 (IPA_PROP_H): Likewise.
9339 2010-09-10 Martin Jambor <mjambor@suse.cz>
9341 PR tree-optimization/44972
9342 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9343 calling build_ref_for_offset.
9345 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9347 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9348 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9349 * config/arm/arm-tune.md: Regenerate.
9350 * doc/invoke.texi (ARM Options): Document it.
9352 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9354 * config/i386/i386.c: Include sched-int.h.
9355 (TARGET_SCHED_DISPATCH): Defined.
9356 (TARGET_SCHED_DISPATCH_DO): Defined.
9357 (DISPATCH_WINDOW_SIZE): Defined.
9358 (MAX_DISPATCH_WINDOWS): Defined.
9359 (MAX_INSN): Defined.
9361 (MAX_IMM_SIZE): Defined.
9362 (MAX_IMM_32): Defined.
9363 (MAX_IMM_64): Defined.
9364 (MAX_LOAD): Defined.
9365 (MAX_STORE): Defined.
9367 (dispatch_group): New.
9368 (num_allowable_groups): New.
9370 (sched_insn_info_s): New.
9371 (dispatch_windows_s): New.
9373 (dispatch_window_list): New.
9374 (dispatch_window_list1): New.
9375 (get_mem_group): New.
9377 (dispatch_violation): New.
9381 (allocate_window): New.
9382 (init_dispatch_sched): New.
9383 (is_end_basic_block): New.
9384 (process_end_window): New.
9385 (allocate_next_window): New.
9386 (find_constant_1): New.
9387 (find_constant): New.
9388 (get_num_immediates): New.
9389 (has_immediate): New.
9390 (get_insn_path): New.
9391 (get_insn_group): New.
9392 (count_num_restricted): New.
9393 (fits_dispatch_window): New.
9394 (add_insn_window): New.
9395 (add_to_dispatch_window): New.
9396 (debug_dispatch_window_file): New.
9397 (debug_dispatch_window): New.
9398 (debug_insn_dispatch_info_file): New.
9399 (debug_ready_dispatch): New.
9401 (has_dispatch): New.
9402 * config/i386/i386.h (debug_ready_dispatch): Declared.
9403 (debug_dispatch_window): Declared.
9404 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9405 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9406 (TARGET_SCHED_DISPATCH_DO): New.
9407 * doc/tm.texi: Regererated.
9408 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9409 ready_remove_first_dispatch
9410 (schedule_block): Call targetm.sched.dispatch and
9411 targetm.sched.dispatch_do.
9412 (sched_init): Call targetm.sched.dispatch and
9413 targetm.sched.dispatch_do.
9414 (ready_remove_first_dispatch): New.
9415 (number_in_ready): New.
9416 (get_ready_element): New.
9417 * hooks.c (hook_bool_rtx_int_false): New.
9418 (hook_void_rtx_int): New.
9419 * hooks.h (hook_bool_rtx_int_false): Declared.
9420 (hook_void_rtx_int): Declared.
9421 * sched-int.h (IS_DISPATCH_ON): Defined.
9423 (DISPATCH_VIOLATION): Defined.
9424 (FITS_DISPATCH_WINDOW): Defined.
9425 (DISPATCH_INIT): Defined.
9426 (ADD_TO_DISPATCH_WINDOW): Defined.
9427 (get_ready_element): Declared.
9428 (number_in_ready): Declared.
9429 * target.def (dispatch): Defined.
9430 (dispatch_do): Defined.
9432 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9435 * reload1.c (merge_assigned_reloads): Remove.
9436 (reload_as_needed): Don't call it.
9438 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9440 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9441 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9442 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9444 2010-09-09 Matthias Klose <doko@ubuntu.com>
9447 * configure.ac (--enable-plugin): Enhance for cross builds.
9448 * configure: Regenerate.
9450 2010-09-09 Jan Hubicka <jh@suse.cz>
9452 PR tree-optimization/45598
9453 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9454 string folding is of integral type.
9456 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9458 * configure.ac (gnu_indirect_function): New test.
9459 * configure: Rebuilt.
9460 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9461 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9463 * doc/extend.texi (Function Attributes): Document ifunc.
9464 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9466 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9468 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9469 epilogue instruction move.
9471 2010-09-09 Jan Hubicka <jh@suse.cz>
9473 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9474 command line to allow more partitions than input files.
9476 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9479 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9481 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9484 * ira.c (pseudo_for_reload_consideration_p): Don't use
9485 flag_ira_share_spill_slots.
9487 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9489 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9490 point zero operands that fit into a single GPR.
9491 (s390_preferred_reload_class): Ensure we only return general-purpose
9493 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9494 floating-point zero operands into GPRs.
9495 ("*mov<mode>_64"): Likewise.
9496 ("mov<mode>"): Likewise using lhi.
9498 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9500 * config/s390/s390.c (s390_symref_operand_p): Return false for
9501 literal pool references.
9502 (s390_check_qrst_address): Update caller.
9504 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/predicates.md (ext_register_operand): Check that
9507 SUBREG_REG is really a register before looking for REGNO.
9508 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9509 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9511 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9513 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9514 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9515 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9516 * print-rtl.c (print_rtx): Likewise.
9517 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9518 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9519 for ADDR_EXPR with non-addressable object.
9520 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9521 (struct dw_val_struct): Add v.val_decl_ref.
9522 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9523 Handle DW_OP_GNU_implicit_pointer.
9524 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9525 (get_ref_die_offset_label): New function.
9526 (implicit_ptr_descriptor): New function.
9527 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9528 (loc_descriptor): Likewise.
9529 (gen_variable_die): Put even definitions into decl_die_table.
9530 (resolve_addr_in_expr): Resolve still unresolved
9531 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9533 (dwarf2out_finish): Call output_location_lists after outputting
9534 .debug_info and .debug_abbrev instead of before.
9536 2010-09-09 Roland McGrath <roland@redhat.com>
9538 * dwarf2out.c (DWARF_REF_SIZE): Define.
9539 (size_of_loc_descr): Use it for DW_OP_call_ref.
9541 2010-09-09 Alan Modra <amodra@gmail.com>
9543 * doc/invoke.text: Reinstate mcmodel=medium.
9544 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9545 CMODEL_MEDIUM as default.
9546 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9547 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9548 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9549 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9551 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9554 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9555 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9556 (builtin_longjmp): Likewise.
9557 (allocate_stack): Use hard_frame_pointer_rtx instead of
9559 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9560 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9561 (pa_can_eliminate): Likewise.
9562 (TARGET_INTERNAL_ARG_POINTER): Define.
9563 (TARGET_CAN_ELIMINATE): Define.
9564 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9566 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9567 (pa_internal_arg_pointer, pa_can_eliminate,
9568 pa_initial_elimination_offset): New.
9569 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9570 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9571 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9572 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9574 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9575 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9576 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9577 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9578 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9579 new soft frame pointer.
9580 * config/pa/pa64-regs.h: Likewise.
9582 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9584 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9586 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9588 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9591 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9593 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9597 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9598 qualifiers in otherwise equal MEM_REF pointer types.
9599 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9600 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9602 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9605 * config/arm/arm.md (bswapsi2): Handle condition correctly
9606 for armv6 and optimize_size.
9608 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9611 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9613 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9615 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9616 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9617 ix86_expand_strlen, legitimate_pic_address_disp_p,
9618 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9619 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9620 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9622 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9623 return_in_memory_ms_64, ix86_check_movabs,
9624 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9625 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9626 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9627 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9628 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9629 ix86_secondary_memory_needed): Change to bool. Return
9630 "true" and "false" values.
9631 * config/i386/i386.md: Return "true" and "false" values.
9633 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9635 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9636 run_expensive_tests.
9638 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9640 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9642 2010-09-08 Martin Jambor <mjambor@suse.cz>
9645 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9648 2010-09-08 Richard Guenther <rguenther@suse.de>
9650 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9652 (iterative_hash_gimple_type): Likewise.
9653 (gimple_type_hash): Likewise.
9654 (gimple_register_type): Likewise.
9655 (print_gimple_types_stats): Likewise.
9656 (free_gimple_type_tables): Likewise.
9658 2010-09-08 Michael Matz <matz@suse.de>
9660 PR tree-optimization/43430
9661 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9662 copies for conditional statements if it's not part of a reduction.
9664 2010-09-08 Michael Matz <matz@suse.de>
9666 PR tree-optimization/33244
9667 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9670 2010-09-08 Richard Guenther <rguenther@suse.de>
9672 PR tree-optimization/45578
9673 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9674 Be more careful when transfering alignment information to
9675 the new induction variable.
9676 (copy_ref_info): Likewise.
9678 2010-09-08 Richard Guenther <rguenther@suse.de>
9680 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9681 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9683 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9685 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9686 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9688 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9691 * doc/md.texi: Fixed modes on several standard pattern names.
9693 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9695 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9696 (ashl<mode>3): ...this.
9697 (loongson_psra<V_suffix>): Rename to...
9698 (ashr<mode>3): ...this.
9699 (loongson_psrl<V_suffix>): Rename to...
9700 (lshr<mode>3): ...this.
9701 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9702 (CODE_FOR_loongson_psllw): Define.
9703 (CODE_FOR_loongson_psrlh): Define.
9704 (CODE_FOR_loongson_psrlw): Define.
9705 (CODE_FOR_loongson_psrah): Define.
9706 (CODE_FOR_loongson_psraw): Define.
9708 2010-09-07 Richard Henderson <rth@redhat.com>
9710 * tree-vect-data-refs.c: Include tm_p.h.
9711 * Makefile.in (tree-vect-data-refs.o): Update deps.
9712 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9713 Move delarations outside #ifdef RTX_CODE.
9715 2010-09-07 Richard Henderson <rth@redhat.com>
9717 * final.c (rest_of_handle_final): Unconditionally do
9718 output_function_exception_table before assemble_end_function.
9720 2010-09-07 Jan Hubicka <jh@suse.cz>
9722 * tree-inline.c (tree_inlinable_function_p): Do not test
9724 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9725 update_callee_keys, cgraph_decide_inlining): Test function availability.
9726 * cif-code.def (OVERWRITABLE): New code.
9728 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9729 Jack Howarth <howarth@bromo.med.uc.edu>
9734 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9735 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9736 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9739 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9741 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9742 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9744 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9746 * config.gcc: Don't append t-android for Android targets.
9748 * config/t-android: Removed.
9750 2010-09-07 Richard Henderson <rth@redhat.com>
9752 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9753 * doc/tm.texi.in: Add doc marker.
9754 * doc/tm.texi: Rebuild.
9755 * except.c (switch_to_exception_section): Always build.
9756 (output_one_function_exception_table): Move section switch,
9757 personality output, and label output ...
9758 (output_function_exception_table): ... here. Use the new
9761 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9762 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9763 TARGET_ASM_INIT_SECTIONS): New.
9764 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9766 (TARGET_ASM_UNWIND_EMIT): Update to match.
9767 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9769 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9770 (arm_asm_init_sections): New.
9771 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9773 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9775 * config/arm/arm.md: Remove unused variable.
9777 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9779 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9780 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9781 (m32r_memory_move_cost): New function.
9783 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9785 * config.gcc: Append t-android for Android targets.
9787 * config/t-android: New.
9789 2010-09-07 Richard Henderson <rth@redhat.com>
9791 * target.def (unwind_emit_before_insn): New hook.
9792 * doc/tm.texi.in: Add @hook marker for it.
9793 * doc/tm.texi: Rebuild.
9794 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9796 2010-09-07 Martin Jambor <mjambor@suse.cz>
9799 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9800 are any type attributes.
9802 2010-09-07 Jan Hubicka <jh@suse.cz>
9804 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9805 array_ref_low_bound in string access folding.
9807 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9810 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9811 eh_return fixup sequence.
9813 2010-09-07 Jan Hubicka <jh@suse.cz>
9815 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9816 gimple_min_invariant.
9818 2010-09-07 Richard Guenther <rguenther@suse.de>
9821 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9822 nor CONSTRUCTOR can trap.
9823 * tree-complex.c (update_complex_assignment): Update EH info.
9825 2010-09-07 Richard Guenther <rguenther@suse.de>
9828 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9829 * passes.c (execute_function_todo): Do not verify anything if
9832 2010-09-07 Richard Guenther <rguenther@suse.de>
9834 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9836 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9839 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9840 New define_mode_attrs.
9841 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9842 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9843 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9844 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9845 Remove pool_range attribute.
9846 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9847 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9848 pool_range and neg_pool_range attributes.
9849 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9850 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9851 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9853 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9855 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9858 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9861 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9862 *mov<mode>_internal_avx, *mov<mode>_internal,
9863 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9864 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9866 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9868 * c-typeck.c (do_warn_double_promotion): Remove.
9869 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9872 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9874 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9875 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9876 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9877 argument type to reg_class_t. Change result type to bool.
9878 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9880 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9883 * gthr-posix.h (__gthread_objc_thread_detach): Use
9884 _objc_thread_attribs when detaching a thread.
9885 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9887 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9890 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9891 * configure: Regenerated.
9893 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9895 * combine.c (try_combine): Set subst_low_luid to i0.
9897 2010-09-06 Richard Guenther <rguenther@suse.de>
9899 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9900 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9901 (build_aligned_type): Declare.
9902 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9903 (check_aligned_type): New function.
9904 (build_aligned_type): Likewise.
9905 * expr.c (expand_assignment): Handle misaligned stores via
9906 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9907 (expand_expr_real_1): Likewise.
9908 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9909 * tree-vect-stmts.c (vectorizable_store): Do not build
9910 MISALIGNED_INDIRECT_REF but initialize alignment information.
9911 (vectorizable_load): Likewise.
9912 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9914 * cfgexpand.c (expand_debug_expr): Likewise.
9915 * dwarf2out.c (loc_list_from_tree): Likewise.
9916 * fold-const.c (maybe_lvalue_p): Likewise.
9917 (operand_equal_p): Likewise.
9918 (build_fold_addr_expr_with_type_loc): Likewise.
9919 * gimplify.c (gimplify_addr_expr): Likewise.
9920 (gimplify_expr): Likewise.
9921 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9922 (verify_gimple_assign_single): Likewise.
9923 * tree-dump.c (dequeue_and_dump): Likewise.
9924 (tree_could_trap_p): Likewise.
9925 * tree-predcom.c (ref_at_iteration): Likewise.
9926 * tree-pretty-print.c (dump_generic_node): Likewise.
9927 (op_code_prio): Likewise.
9928 (op_symbol_code): Likewise.
9929 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9930 * tree-ssa-loop-im.c (for_each_index): Likewise.
9931 (gen_lsm_tmp_name): Likewise.
9932 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9933 (find_interesting_uses_address): Likewise.
9934 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9935 * tree-ssa-operands.c (get_expr_operands): Likewise.
9936 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9937 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9938 (ao_ref_init_from_vn_reference): Likewise.
9939 * tree.c (staticp): Likewise.
9940 (build1_stat): Likewise.
9941 (reference_alias_ptr_type): Likewise.
9942 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9943 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9944 MISALIGNED_INDIRECT_REF handling.
9946 2010-09-06 Richard Guenther <rguenther@suse.de>
9948 PR tree-optimization/45534
9949 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9950 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9952 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9953 valid on the target.
9955 2010-09-06 Andreas Schwab <schwab@redhat.com>
9957 * configure.ac: Quote argument of AC_MSG_WARN.
9958 * configure: Regenerate.
9960 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9962 * sel-sched.c (move_cond_jump): Correct arguments to
9963 maybe_tidy_empty_bb.
9964 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9966 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9968 PR rtl-optimization/44919
9969 * sel-sched.c (move_cond_jump): Remove assert, check that
9970 the several blocks case can only happen with mutually exclusive
9971 insns instead. Rewrite the movement code to support moving through
9972 several basic blocks.
9974 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9976 * config/i386/i386.md (iptrsize): New mode attribute.
9978 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9980 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9981 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9982 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9983 (stack_tls_protect_set_<mode>): Ditto from
9984 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9985 of thread base pointer load.
9986 (stack_tls_protect_test_<mode>): Ditto from
9987 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9988 of thread base pointer load.
9989 (stack_protect_set): Rewrite using indirect functions.
9990 (stack_protect_test): Ditto.
9991 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9992 (ix86_print_operand): Handle '@'.
9994 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9996 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9999 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10001 * doc/invoke.texi: Document -Wdouble-promotion.
10002 * c-typeck.c (convert_arguments): Check for implicit conversions
10003 from float to double.
10004 (do_warn_double_promotion): New function.
10005 (build_conditional_expr): Use it.
10006 (build_binary_op): Likewise.
10008 2010-09-05 Richard Guenther <rguenther@suse.de>
10010 PR tree-optimization/45535
10011 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10012 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10014 (indirect_refs_may_alias_p): Likewise.
10016 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10018 * config/sh/sh.c (sh_option_override): Make static.
10019 Adjust comments. Declare.
10020 (sh_function_value_regno_p): Likewise.
10021 (sh_register_move_cost): Modify the arguments, make static.
10022 Adjust comments. Declare.
10023 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10024 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10025 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10026 REGISTER_MOVE_COST): Delete.
10027 * config/sh/sh-protos.h (sh_override_options): Delete.
10028 (sh_register_move_cost): Delete.
10029 (sh_function_value_regno_p): Delete.
10031 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10033 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10034 m32r_function_value_regno_p): New functions.
10035 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10036 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10037 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10038 FUNCTION_VALUE_REGNO_P): Remove.
10040 2010-09-04 Jan Hubicka <jh@suse.cz>
10042 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10043 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10044 fold_read_from_constant_string.
10046 * gimple.h (canonicalize_constructor_val): Declare.
10047 * gimple-fold.c (canonicalize_constructor_val): New function.
10048 (get_symbol_constant_value):Use it.
10049 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10051 2010-09-04 Jan Hubicka <jh@suse.cz>
10053 * tree-switch-conversion.c (build_one_array): Set constructor to be
10055 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10057 2010-09-04 Richard Guenther <rguenther@suse.de>
10060 * tree-flow.h (force_gimple_operand_1): Declare.
10061 (force_gimple_operand_gsi_1): Likewise.
10062 * gimplify.c (force_gimple_operand_1): New worker taking a
10063 gimple predicate for ...
10064 (force_gimple_operand): ... which now wraps it.
10065 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10066 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10068 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10069 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10070 (create_mem_ref): Likewise.
10072 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/predicates.md (sse_reg_operand): New predicate.
10075 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10076 predicate for operand 1.
10077 (XFmode push splitter): Use fp_register_operand predicate
10079 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10080 (SF-DF float_extend push splitter): Add reload_completed insn
10082 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10083 MODEF mode macro. Add reload_completed insn predicate.
10085 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10087 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10088 (struct df_extract_ref): Remove.
10089 (union df_ref_d): Remove extract_ref member.
10090 (df_ref_create): Remove last three arguments.
10091 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10092 * df-scan.c (df_ref_record): Remove last three arguments, do not
10093 pass them to df_ref_create_structure.
10094 (df_uses_record): Remove first and last three arguments. Replace
10095 first argument with DF_REF_REGULAR, adjust calls to remove the
10096 width, offset and mode. Always call recursively on the second
10097 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10098 (df_ref_create_structure): Remove first argument.
10099 (struct df_scan_problem_data): Remove ref_extract_pool.
10100 (df_scan_free_internal): Do not free it.
10101 (df_scan_alloc): Do not allocate it.
10102 (df_ref_create): Remove last three arguments, do not pass them to
10103 df_ref_create_structure.
10104 (df_free_ref): Remove DF_REF_EXTRACT case.
10105 (df_notes_rescan): Adjust call to df_uses_record.
10106 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10107 Remove DF_REF_EXTRACT case.
10108 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10109 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10110 and SUBREG definitions.
10111 (df_get_conditional_uses): Remove references to width/offset/mode,
10112 adjust call to df_ref_create_structure.
10113 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10114 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10115 calls to df_uses_record and df_ref_record.
10116 * fwprop.c (update_df): Remove references to width/offset/mode,
10117 adjust call to df_ref_create.
10119 2010-09-03 Jan Hubicka <jh@suse.cz>
10121 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10122 (build_cdtor_fns): Update use of build_cdtor.
10124 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10126 * doc/options.texi (SeparateAlias): Document.
10127 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10128 * opth-gen.awk: Generate enumeration names for options marked
10129 SeparateAlias, but not for those marked Ignore.
10130 * opts-common.c (generate_canonical_option): Don't output separate
10131 argument for options marked CL_SEPARATE_ALIAS.
10132 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10133 * opts.h (CL_SEPARATE_ALIAS): New.
10134 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10135 CL_COMMON): Adjust definitions.
10136 * config/i386/darwin.opt, config/mips/sde.opt: New.
10137 * common.opt (fdump-final-insns): New.
10138 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10140 (mips*-sde-elf*): Add mips/sde.opt.
10141 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10142 -mno-data-in-code and -mcode-xonly here.
10143 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10144 * gcc.c (option_map): Add "j" to --dump entry.
10145 (translate_options): Don't translate -d to -foutput-class-dir= here.
10147 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10149 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10151 (compute_all_dependences): Same.
10152 (create_rdg_edge_for_ddr): Same.
10153 * tree-data-ref.h (DR_IS_WRITE): New.
10154 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10155 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10156 (write_memrefs_written_at_least_once): Same.
10157 * tree-predcom.c (suitable_component_p): Same.
10158 (determine_roots_comp): Same.
10159 (execute_load_motion): Same.
10160 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10161 (vect_enhance_data_refs_alignment): Same.
10162 (vect_analyze_group_access): Same.
10164 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10167 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10168 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10170 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10172 * dwarf2out.c (file scope): Remove #if0'd code.
10173 (gen_subprogram_die): Same.
10175 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10177 PR middle-end/45484
10178 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10179 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10180 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10181 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10182 * config/i386/i386.c (output_set_got): Call it.
10184 2010-09-03 Michael Matz <matz@suse.de>
10186 PR middle-end/45415
10187 * tree-sra.c (sra_modify_assign): If we modify the statement,
10190 * tree-ssa.c (verify_ssa): Check number of operands and links
10191 per statement to agree.
10193 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10194 Iain Sandoe <iains@gcc.gnu.org>
10197 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10198 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10199 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10201 2010-09-03 Richard Guenther <rguenther@suse.de>
10203 * lto-streamer-out.c (output_function): Output function
10204 start and end loci.
10205 * lto-streamer-in.c (input_function): Input function start
10208 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10210 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10211 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10212 * configure: Regenerate.
10213 * aclocal.m4: Regenerate.
10215 2010-09-03 Jan Hubicka <jh@suse.cz>
10218 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10219 on functions/variables in other partition.
10221 2010-09-03 Jan Hubicka <jh@suse.cz>
10223 * cgraph.h (struct varpool_node): Add const_value_known.
10224 (varpool_decide_const_value_known): Declare.
10225 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10226 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10227 (input_varpool_node): Restore const_value_known.
10228 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10229 initializer folding.
10230 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10231 function_and_variable_visibility): Compute const_value_known.
10232 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10233 initializer folding.
10234 * varpool.c (varpool_decide_const_value_known): New function.
10236 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10238 * config/i386/i386.md: Remove empty preparation statements
10241 2010-09-03 Jan Hubicka <jh@suse.cz>
10243 * passes.c (rest_of_decl_compilation): Do not add local vars into
10245 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10246 static or extern vars are in varpool.
10247 (varpool_finalize_decl): Sanity check that only static vars are
10250 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10253 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10254 not just generic vectors with BLKmode.
10256 2010-09-03 Richard Guenther <rguenther@suse.de>
10258 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10259 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10260 * tree.h (TMR_SYMBOL): Remove.
10261 (TMR_BASE, TMR_OFFSET): Adjust.
10263 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10264 * builtins.c (get_object_alignment): Merge TMR_BASE and
10265 TMR_SYMBOL handling.
10266 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10267 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10268 handling. Also allow TARGET_MEM_REF as base address.
10269 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10270 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10271 base. Gimplify TMR_INDEX2.
10272 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10273 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10274 (get_addr_base_and_unit_offset): Likewise.
10275 * tree-eh.c (tree_could_trap_p): Likewise.
10276 * tree-pretty-print.c (dump_generic_node): Likewise.
10277 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10278 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10280 (get_address_description): Reconstruct addres description
10281 from merged TMR_BASE and TMR_INDEX2.
10282 (maybe_fold_tmr): Fold propagated addresses.
10283 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10284 MEM_REF and TARGET_MEM_REF paths.
10285 (indirect_refs_may_alias_p): Likewise.
10286 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10287 instead of TMR_SYMBOL.
10288 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10289 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10290 according to changes ...
10291 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10292 Split TARGET_MEM_REF into two fields plus the base.
10293 * tree.c (mem_ref_offset): Simplify.
10294 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10295 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10296 Strip NOPs when folding MEM_REF addresses.
10297 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10298 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10299 (fold_gimple_assign): ... not here.
10301 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10303 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10304 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10305 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10307 2010-09-02 Richard Henderson <rth@redhat.com>
10309 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10310 instead of readelf in the test.
10311 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10312 in the .debug_frame section for coff targets.
10313 * configure: Rebuild.
10315 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10317 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10318 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10319 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10320 (m32c_class_likely_spilled_p): Make static. Change argument type to
10321 reg_class_t. Change result type to bool.
10323 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10325 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10326 to convert (double)(long) into a single FRIZ instruction or not
10327 when -ffast-math is used.
10329 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10330 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10331 or FRIZ instruction if -ffast-math.
10332 * config/rs6000/rs6000.md (friz): Ditto.
10334 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10336 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10338 * opth-gen.awk (quote, comma): Remove unused variables.
10340 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10342 * arm.c (arm_override_options): Correct fall-back code to use
10343 SUBTARGET_CPU_DEFAULT.
10345 2010-09-02 Julian Brown <julian@codesourcery.com>
10347 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10349 (vcond<mode>, vcondu<mode>): New expanders.
10350 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10351 comparisons with zero.
10352 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10353 * config/arm/constraints.md (Dz): New constraint.
10355 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10357 * target.def (class_likely_spilled_p): New hook.
10358 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10359 * doc/tm.texi: Regenerate.
10360 * targhooks.c (default_class_likely_spilled_p): New function.
10361 * targhooks.h (default_class_likely_spilled_p): Declare.
10362 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10363 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10364 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10365 Use fixed_reg_set instead of fixed_regs.
10366 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10367 * calls.c (avoid_likely_spilled_reg): Ditto.
10368 * ira-conflicts.c (ira_build_conflicts): Ditto.
10369 * ira.c (update_equiv_regs): Ditto.
10370 * mode-switching.c (create_pre_exit): Ditto.
10371 * regmove.c (find_matches): Ditto.
10372 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10373 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10374 (small_register_class_p): New inline function.
10375 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10376 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10378 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10379 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10380 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10382 2010-09-02 Richard Guenther <rguenther@suse.de>
10384 PR tree-optimization/44937
10385 PR tree-optimization/45412
10386 * ipa-split.c (split_function): Properly remove PHI nodes.
10388 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10390 * opts.h (struct cl_option): Add warn_message field.
10391 (struct cl_decoded_option): Add warn_message field.
10392 * doc/options.texi (Ignore, Warn): Document.
10393 * opt-functions.awk (needs_state_p): Don't consider aliases or
10394 ignored options to need state saved.
10395 * optc-gen.awk: Handle Warn and Ignore.
10396 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10397 * opts-common.c (decode_cmdline_option): Set warn_message field.
10398 Handle ignored options.
10399 (decode_cmdline_options_to_array, generate_option,
10400 generate_option_input_file): Set warn_message field.
10401 (read_cmdline_option): Generate warnings from warn_message field.
10402 Handle ignored options.
10403 * common.opt (Wunreachable-code, fargument-alias,
10404 fargument-noalias, fargument-noalias-global,
10405 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10406 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10407 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10408 ftree-salias): Mark Ignore.
10409 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10410 -mintel-syntax and -mno-intel-syntax here.
10411 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10413 * opts.c (common_handle_option): Don't handle options marked as
10415 (enable_warning_as_error): Handle ignored options.
10417 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10420 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10421 alias_target fields.
10422 * opt-functions.awk (opt_sanitized_name): Don't handle
10423 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10424 * optc-gen.awk: Generate alias fields.
10425 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10426 Don't generate such constants for aliases.
10427 * opts-common.c (generate_canonical_option): New.
10428 (decode_cmdline_option): Handle aliases. Use
10429 generate_canonical_option for known options instead of copying the
10431 * doc/options.texi (Alias): Document.
10432 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10433 fstack-check, specs): Mark as aliases.
10434 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10436 (driver_handle_option): Don't handle OPT_specs.
10437 * opts.c (common_handle_option): Don't handle options marked as
10439 (enable_warning_as_error): Handle aliases.
10440 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10441 OPT_Wlarger_than_eq.
10442 * tree-optimize.c (tree_rest_of_compilation): Use
10443 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10445 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10447 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10448 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10449 (move immediate to memory peephole2): Macroize peepholes using
10450 SWI124 mode iterator.
10451 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10453 (simple lea add peephole2): Macroize peepholes using SWI48
10455 (simple lea mult peephole2): Ditto.
10456 (imul by 3,5,9 to lea peephole2): Ditto.
10457 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10459 (imul $32bit_imm,mem,reg peephole2): Ditto.
10460 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10462 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10464 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10466 2010-09-02 Olivier Hainque <hainque@adacore.com>
10468 PR middle-end/44763
10469 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10470 (allocno_priority_compare_func): Use it instead of a straight
10471 difference computation over priorities.
10473 2010-09-02 Andi Kleen <ak@linux.intel.com>
10475 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10477 2010-09-02 Ira Rosen <irar@il.ibm.com>
10479 * tree-vectorizer.h (get_later_stmt): New function.
10480 (vect_analyze_data_ref_dependences): Add argument.
10481 * tree-vect-loop.c (vect_analyze_loop): Update call to
10482 vect_analyze_data_ref_dependences.
10483 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10485 (vect_analyze_data_ref_dependence): Add argument for basic block
10486 dependencies. Check dependencies in basic block vectorization.
10487 (vect_analyze_data_ref_dependences): Add argument and update call to
10488 vect_analyze_data_ref_dependences.
10489 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10490 (vect_bb_vectorizable_with_dependencies): New.
10491 (vect_slp_analyze_bb): Check dependencies in basic block.
10492 (vect_schedule_slp_instance): Insert stores before the last store in
10495 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10498 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10499 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10501 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10503 PR middle-end/45458
10504 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10505 bbs ending with throwing insns like blocks ending with a call.
10506 (fix_up_fall_thru_edges): Likewise.
10508 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10510 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10511 (m32c_function_arg_advance): Delete.
10512 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10513 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10514 comments. Take a const_tree and a bool. Declare.
10515 (m32c_function_arg_advance): Likewise.
10516 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10518 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10521 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10522 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10523 * config/i386/mingw32.h: ... here.
10525 2010-09-01 Andi Kleen <ak@linux.intel.com>
10528 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10529 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10530 * lto-streamer-out (lto_output_ts_target_option): Add.
10531 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10533 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10536 * config/i386/cygwin.h: Change order of specified import libraries.
10537 * config/i386/mingw32.h: Likewise.
10538 * config/i386/t-cygwin: Likewise.
10539 * config/i386/t-mingw32: Likewise.
10540 * config/i386/t-mingw-w32: Likewise.
10541 * config/i386/t-mingw-w64: Likewise.
10543 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10545 * config/arm/neon-schedgen.ml (core): New type.
10546 (allCores): List of supported cores.
10547 (availability_table): Add supported cores.
10548 (collate_bypasses): Accept core as a parameter.
10549 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10550 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10551 and coreStr to get tune attribute and prefix for functional units.
10552 (emit_bypasses): Accept core name and use it.
10553 (calculate_per_core_availability_table): New.
10554 (filter_core): New.
10555 (calculate_core_availability_table): New.
10556 (main): Use calculate_core_availablity_table.
10557 * config/arm/cortex-a8-neon.md: Update copyright year.
10558 Regenerated from ml file and merged in.
10559 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10560 cortex_a8_neon_mrc.
10562 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10564 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10566 2010-09-01 Richard Guenther <rguenther@suse.de>
10568 * alias.c (ao_ref_from_mem): Adjust.
10569 * builtins.c (get_object_alignment): Likewise.
10570 * cfgexpand.c (expand_debug_expr): Likewise.
10571 * gimple.c (get_base_address): Likewise.
10572 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10573 (get_addr_base_and_unit_offset): Likewise. Fix for
10574 both TMR_SYMBOL and TMR_BASE being set.
10575 * tree-eh.c (tree_could_trap_p): Likewise.
10576 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10577 TMR_SYMBOL. Always gimplify TMR_BASE.
10578 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10579 TMR_BASE if there is a TMR_SYMBOL.
10580 * tree-pretty-print.c (dump_generic_node): Adjust.
10581 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10582 (tree_mem_ref_addr): Likewise.
10583 (create_mem_ref_raw): Likewise.
10584 (move_fixed_address_to_symbol): Likewise.
10585 (create_mem_ref): Likewise.
10586 (dump_mem_address): Likewise.
10587 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10588 Fix for both TMR_SYMBOL and TMR_BASE being set.
10589 (indirect_refs_may_alias_p): Likewise.
10590 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10591 * tree.def (TARGET_MEM_REF): Adjust documentation.
10593 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10595 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10596 Rename from X86_TUNE_ADD_ESP_4.
10597 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10598 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10599 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10600 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10601 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10602 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10603 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10604 * config/i386/i386.c (initial_ix86_tune_features)
10605 <X86_TUNE_SINGLE_POP>: Invert members.
10606 <X86_TUNE_DOUBLE_POP>: Ditto.
10607 <X86_TUNE_SINGLE_PUSH>: Ditto.
10608 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10609 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10610 No longer exported.
10611 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10612 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10613 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10614 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10616 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10618 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10619 a volatile LHS if the constructor has only one element.
10621 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10624 * tree.c (stdarg_p): Make fntype parameter const.
10625 * tree.h (stdarg_p): Likewise.
10626 (function_args_iterator): Remove unused fntype field.
10627 (function_args_iter_init): Do not initialize fntype
10628 field. Make fntype parameter const.
10630 2010-09-01 Richard Guenther <rguenther@suse.de>
10632 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10634 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10635 (execute_vrp): Compute number of iteration estimates.
10636 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10637 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10638 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10639 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10640 Infer loop bounds from undefined behavior based on a new parameter.
10641 (estimate_numbers_of_iterations): Likewise.
10642 (scev_probably_wraps_p): Adjust.
10643 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10645 2010-09-01 Nick Clifton <nickc@redhat.com>
10647 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10649 (xstormy16_legitimate_address_p): Use true and false instead of 1
10651 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10652 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10654 (xstormy16_expand_call): Fix comment at start of function.
10656 2010-09-01 Nick Clifton <nickc@redhat.com>
10658 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10659 when pushing accumulator register.
10660 (rx_get_stack_layout): Always save call clobbered registers inside
10661 interrupt handlers.
10662 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10664 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10666 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10667 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10669 * libgcc-std.ver (GCC_4.6.0): Define version.
10671 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10673 * tree-nested.c (convert_all_function_calls): Iterate until after the
10674 sum of static chains in the nest doesn't change.
10676 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10678 * config/m32c/m32c.c (classes_intersect): Remove.
10679 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10680 reg_classes_intersect_p instead of classes_intersect.
10681 (class_can_hold_mode): Change arguments type from enum reg_class to
10682 reg_class_t. Use reg_class_contents instead of class_contents.
10683 (m32c_register_move_cost): Make static. Change arguments type from
10684 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10685 classes_intersect. Use reg_class_contents instead of class_contents.
10686 (m32c_memory_move_cost): Make static. Change arguments type from
10687 enum reg_class to reg_class_t.
10688 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10689 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10690 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10691 m32c_memory_move_cost): Remove.
10693 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10695 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10696 (arm_function_arg): Delete.
10697 (arm_needs_doubleword_align): Take a const_tree.
10698 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10699 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10700 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10701 (arm_function_arg): Make static. Take a const_tree and a bool.
10702 (arm_function_arg_advance): Likewise.
10703 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10705 2010-08-31 Andi Kleen <ak@linux.intel.com>
10707 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10708 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10709 * lto-wrapper.c (run_gcc): Add jobserver mode.
10710 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10713 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10717 (*popdi1_epilogue): Ditto.
10718 (*popsi1_epilogue): Ditto.
10719 (popsi, popdi peephole2 patterns): Update peepholes for changed
10720 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10722 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10723 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10725 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10726 (override_options): Do not initialize removed ix86_gen_pop1.
10727 (gen_pop): New static function.
10728 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10729 (release_scratch_register_on_entry): Ditto.
10730 (ix86_restore_reg_using_pop): Ditto.
10731 (ix86_expand_epilogue): Ditto.
10733 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10735 PR middle-end/45461
10736 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10738 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10740 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10743 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10745 * doc/extend.texi: Fix documentation of the return value of
10746 __builtin_choose_expr.
10748 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10750 * config/v850/v850-protos.h (function_arg): Delete.
10751 * config/v850/v850.h (FUNCTION_ARG): Delete.
10752 (FUNCTION_ARG_ADVANCE): Move code to...
10753 * config/v850/v850.c (v850_function_arg_advance): ...here.
10754 (v850_function_arg): Make static. Take a const_tree and a bool.
10755 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10757 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10759 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10761 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10763 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10765 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10767 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10769 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10771 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10773 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10774 * config/rx/rx.c (rx_function_arg_size): Make static.
10775 (rx_function_arg): Likewise.
10776 (rx_function_arg_advance): New function.
10777 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10779 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10781 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10784 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10786 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10787 (dwarf2out_decl) <CONST_DECL>: Likewise.
10789 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10791 Stack usage support
10792 * common.opt (-fstack-usage): New option.
10793 * doc/invoke.texi (Debugging options): Document it.
10794 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10795 allocate_dynamic_stack_space.
10796 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10797 and propagate it to allocate_dynamic_stack_space.
10798 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10799 * calls.c (initialize_argument_information): Pass TRUE as 4th
10800 argument to allocate_dynamic_stack_space.
10801 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10802 to 1 when pushing a variable-sized argument onto the stack. Pass
10803 TRUE as 4th argument to allocate_dynamic_stack_space.
10804 Update current_function_pushed_stack_size.
10805 (emit_library_call_value_1): Likewise.
10806 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10807 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10808 attempt to find an upper bound. Remove redundant code for the
10809 SETJMP_VIA_SAVE_AREA case.
10810 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10811 * function.h (struct stack_usage): New structure.
10812 (current_function_static_stack_size): New macro.
10813 (current_function_dynamic_stack_size): Likewise.
10814 (current_function_pushed_stack_size): Likewise.
10815 (current_function_dynamic_alloc_count): Likewise.
10816 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10817 (current_function_allocates_dynamic_stack_space): Likewise.
10818 (struct function): Add new field 'su'.
10819 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10820 add the value of the dynamic offset to the dynamic stack usage.
10821 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10822 for variable-sized objects.
10823 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10824 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10825 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10826 BUILT_IN_ALLOCA for variable-sized objects.
10827 * output.h (output_stack_usage): Declare.
10828 * toplev.c (stack_usage_file): New file pointer.
10829 (output_stack_usage): New function.
10830 (open_auxiliary_file): Likewise.
10831 (lang_dependent_init): Open file if flag_stack_usage is set.
10832 (finalize): Close file if stack_usage_file is not null.
10833 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10834 * config/alpha/alpha.c (compute_frame_size): New function.
10835 (alpha_expand_prologue): Use it.
10836 (alpha_start_function): Likewise.
10837 (alpha_expand_epilogue): Likewise. Set stack usage info.
10838 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10839 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10840 * config/mips/mips.c (mips_expand_prologue): Likewise.
10841 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10842 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10843 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10845 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10847 PR tree-optimization/45427
10848 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10849 Handle the case that the exit is never taken correctly.
10850 (number_of_iterations_ne): Pass exit_must_be_taken to
10851 number_of_iterations_ne_max.
10853 2010-08-30 Catherine Moore <clm@codesourcery.com>
10855 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10856 Infer -mdspr2 for the the 74K.
10858 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10861 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10863 PR middle-end/45423
10864 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10865 and TRUTH_{AND,OR,XOR}_EXPR.
10866 * c-parser.c (c_parser_omp_atomic): Handle boolean
10867 {PRE,POST}_{INC,DEC}REMENT.
10869 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10871 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10872 (function_arg): Delete.
10873 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10874 (FUNCTION_INCOMING_ARG): Delete.
10875 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10876 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10878 (function_arg): Rename to...
10879 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10881 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10883 (TARGET_FUNCTION_INCOMING_ARG): Define.
10885 2010-08-30 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/21602
10888 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10889 using points-to information.
10891 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10893 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10895 2010-08-30 Richard Guenther <rguenther@suse.de>
10897 PR tree-optimization/45449
10898 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10901 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10903 * opts.h (CL_ERR_NEGATIVE): Define.
10904 * opts.c (unknown_option_callback): Don't postpone warnings for
10905 options marked with CL_ERR_NEGATIVE.
10906 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10907 for negative versions of CL_REJECT_NEGATIVE options.
10909 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10912 zero_extendsidi2_32.
10913 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10914 using SWI12 mode iterator.
10915 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10916 to define_insn_and_split pattern.
10917 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10918 using SWI24 mode iterator.
10919 (*zero_extendqi<mode>2_and): Macroize insn from
10920 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10921 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10922 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10923 SWI24 mode iterator.
10924 (*zero_extendqi<mode>2_movzbl): Ditto from
10925 *zero_extendqi{hi,si}2_movzbl.
10926 (extendsidi2_1): Rename from extendsidi2_32.
10927 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10928 SWI12 mode iterator.
10930 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10932 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10933 general purpose registers.
10934 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10935 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10936 with general purpose registers and memory operands. Add associated
10937 CCImode post-reload splitter.
10938 * config/ia64/div.md: Change BImode to CCImode throughout.
10940 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10942 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10944 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10946 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10947 function was dropping debug insns which caused PR45299.
10949 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10951 * config/i386/sse.md (extsuffix): New code attribute.
10952 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10953 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10954 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10955 and sse4_1_zero_extendv4qiv4si2.
10956 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10957 and sse4_1_zero_extendv2qiv2di2.
10958 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10959 and sse4_1_zero_extendv4hiv4si2.
10960 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10961 and sse4_1_zero_extendv2hiv2di2.
10962 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10963 and sse4_1_zero_extendv2siv2di2
10965 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10966 using any_extend code iterator.
10967 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10968 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10969 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10971 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10972 gen_sse4_1_sign_extend* functions.
10973 (struct builtin_description bdesc_args): Ditto.
10975 2010-08-27 Xinliang David Li <davidxl@google.com>
10978 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10979 (iv_ca_set_no_cp): Update used inv expr count.
10980 (iv_ca_set_cp): Ditto.
10981 (iv_ca_new): Initialize new member.
10982 (iv_ca_free): Free memory.
10984 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10986 * config/sh/sh-protos.h (sh_function_arg): Delete.
10987 (sh_function_arg_advance): Delete.
10988 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10989 (PASS_IN_REG_P): Eliminate cast.
10990 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10991 const_tree and a bool.
10992 (sh_function_arg): Likewise.
10993 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10997 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10998 Kaz Kojima <kkojima@gcc.gnu.org>
11000 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11002 (sh_expand_epilogue): Likewise.
11003 * config/sh/sh.md (movml_push_banked): New insn.
11004 (movml_pop_banked): Likewise.
11006 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11008 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11009 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11010 in vector element 0 rather than the original string when there's
11012 (gen_regexp): Remove extra semicolon.
11014 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11015 thumb2_movsf_vfp): Set attribute "insn".
11016 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11017 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11018 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11019 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11020 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11021 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11022 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11023 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11024 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11025 if_not_arith, if_arith_not, cond_move_not): Likewise.
11027 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11029 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11031 (rs6000_allocate_stack_temp): Ditto.
11032 (rs6000_expand_convert_si_to_sfdf): Ditto.
11034 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11035 line. Update the options set if power6 or power7 server/embedded
11036 type options are used. If we give a warning for no vsx under
11037 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11038 (rs6000_allocate_stack_temp): New function to allocate a stack
11039 tempoary and adjust the address so it meets either REG+OFFSET or
11040 REG+REG addressing requirements.
11041 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11042 that they can be used with the LFIWAX/LFIWZX instrucitons.
11043 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11044 converting signed/unsigned SImode to either SFmode/DFmode.
11046 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11047 whether certain instructions can be generated.
11048 (TARGET_FCTIDZ): Ditto.
11049 (TARGET_STFIWX): Ditto.
11050 (TARGET_LFIWAX): Ditto.
11051 (TARGET_LFIWZX): Ditto.
11052 (TARGET_FCFIDS): Ditto.
11053 (TARGET_FCFIDU): Ditto.
11054 (TARGET_FCFIDUS): Ditto.
11055 (TARGET_FCTIDUZ): Ditto.
11056 (TARGET_FCTIWUZ): Ditto.
11058 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11059 (UNSPEC_FCTID): Ditto.
11060 (UNSPEC_LFIWAX): Ditto.
11061 (UNSPEC_LFIWZX): Ditto.
11062 (UNSPEC_FCTIWUZ): Ditto.
11063 (rreg): Use correct constraints.
11064 (SI_CONVERT_FP): New mode attribute for floating point conversion
11066 (E500_CONVERT): Ditto.
11067 (lfiwax): New insns for converting from integer to floating point
11068 utilizing newer instructions. Attempt to optimize conversions
11069 that come from memory so that we don't load the value into a GPR,
11070 spill it to the stack and reload it into a FPR.
11071 (floatsi<mode>2_lfiwax): Ditto.
11072 (floatsi<mode>2_lfiwax_mem): Ditto.
11073 (floatsi<mode>2_lfiwax_mem2): Ditto.
11075 (floatunssi<mode>2_lfiwzx): Ditto.
11076 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11077 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11078 (floatdidf2_mem): Ditto.
11079 (floatunsdidf2_fcfidu): Ditto.
11080 (floatunsdidf2_mem): Ditto.
11081 (floatunsdisf2): Ditto.
11082 (floatunsdisf2_fcfidus): Ditto.
11083 (floatunsdisf2_mem): Ditto.
11084 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11085 Use FCFID on 32-bit hosts that support it.
11086 (floatsidf2_internal): Ditto.
11087 (floatunssisf2): Ditto.
11088 (floatunssidf2): Ditto.
11089 (floatunssidf2_internal): Ditto.
11090 (floatsisf2): Ditto.
11091 (floatdidf2): Ditto.
11092 (floatdidf2_fpr): Ditto.
11093 (floatunsdidf2): Ditto.
11094 (floatdisf2): Ditto.
11095 (floatdisf2_fcfids): Ditto.
11096 (floatdisf2_internal1): Ditto.
11097 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11098 SF/DF. Add power7 support.
11099 (fix_truncsfsi2): Ditto.
11100 (fixuns_truncdfsi2): Ditto.
11101 (fixuns_truncdfdi2): Ditto.
11102 (fix_truncdfsi2): Ditto.
11103 (fix_truncdfsi2_internal): Ditto.
11104 (fix_truncdfsi2_internal_gfxopt): Ditto.
11105 (fix_truncdfsi2_mfpgpr): Ditto.
11107 (btruncdf2): Ditto.
11108 (btruncdf2_fpr): Ditto.
11109 (btructsf2): Ditto.
11111 (ceildf2_fpr): Ditto.
11114 (floordf2_fpr): Ditto.
11117 (rounddf2_fpr): Ditto.
11119 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11120 (fix_trunc<mode>di2): Ditto.
11121 (fixuns_trunc<mode>si2): Ditto.
11122 (fixuns_trunc<mode>di2): Ditto.
11123 (fctiwz_<mode>): Ditto.
11124 (btrunc<mode>2): Ditto.
11125 (btrunc<mode>2_fpr): Ditto.
11126 (ceil<mode>2): Ditto.
11127 (ceil<mode>2_fpr): Ditto.
11128 (floor<mode>2): Ditto.
11129 (float<mode>2_fpr): Ditto.
11130 (round<mode>2): Ditto.
11131 (round<mode>2_fpr): Ditto.
11132 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11133 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11134 (fix_truncdfsi2_internal): Ditto.
11135 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11136 converted value on stack, loaded into GPR, and then stored into
11137 the final destination.
11138 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11140 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11141 (ftruncdf2): Delete, unused.
11142 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11144 * config/rs6000/vsx.md (toplevel): Update copyright year.
11145 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11148 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11149 Jeremie Salvucci <jeremie.salvucci@free.fr>
11151 * gengtype.c (output_type_enum): Test the right union member.
11153 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11156 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11157 operands for operand 1.
11158 (sse4_1_extendv4qiv4si2): Ditto.
11159 (sse4_1_extendv2qiv2di2): Ditto.
11160 (sse4_1_extendv4hiv4si2): Ditto.
11161 (sse4_1_extendv2hiv2di2): Ditto.
11162 (sse4_1_extendv2siv2di2): Ditto.
11163 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11164 (sse4_1_zero_extendv4qiv4si2): Ditto.
11165 (sse4_1_zero_extendv2qiv2di2): Ditto.
11166 (sse4_1_zero_extendv4hiv4si2): Ditto.
11167 (sse4_1_zero_extendv2hiv2di2): Ditto.
11168 (sse4_1_zero_extendv2siv2di2): Ditto.
11169 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11170 (*sse4_1_extendv4qiv4si2): Ditto.
11171 (*sse4_1_extendv2qiv2di2): Ditto.
11172 (*sse4_1_extendv4hiv4si2): Ditto.
11173 (*sse4_1_extendv2hiv2di2): Ditto.
11174 (*sse4_1_extendv2siv2di2): Ditto.
11175 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11176 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11177 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11178 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11179 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11180 (*sse4_1_zero_extendv2siv2di2): Ditto.
11182 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11184 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11185 (mips_function_arg): Delete.
11186 (mips_function_arg_boundary): Take a const_tree.
11187 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11188 (mips_arg_info): Likewise.
11189 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11190 instead of FUNCTION_ARG_ADVANCE.
11191 (mips_function_arg_advance): Adjust prototype. Make static.
11192 (mips_function_arg): Likewise.
11193 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11194 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11196 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11198 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11199 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11200 (function_arg): Delete.
11201 (function_arg_boundary): Take a const_tree.
11202 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11203 (rs6000_spe_function_arg): Likewise.
11204 (rs6000_parm_start): Likewise.
11205 (rs6000_arg_size): Likewise.
11206 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11207 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11208 (rs6000_mixed_function_arg): Likewise.
11209 (function_arg): Rename to...
11210 (rs6000_function_arg): ...this.
11211 (function_arg_advance): Rename to...
11212 (rs6000_function_arg_advance_1): ...this
11213 (rs6000_function_arg_advance): New function. Call it.
11214 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11215 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11216 (rs6000_function_value): Likewise.
11217 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11219 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11221 * config/arm/arm.md (enabled): Test the value of arch_enabled
11222 rather than just using it.
11224 2010-08-27 Olivier Hainque <hainque@adacore.com>
11225 Eric Botcazou <ebotcazou@adacore.com>
11227 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11228 cover all the possible offsets from this base.
11229 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11231 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11233 PR tree-optimization/44485
11234 * calls.c (flags_from_decl_or_type): For const or pure
11235 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11236 together with ECF_CONST resp. ECF_PURE.
11237 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11238 instead of querying flags directly.
11239 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11240 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11242 2010-08-26 Richard Guenther <rguenther@suse.de>
11244 PR tree-optimization/45255
11245 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11246 and externals are also invariant.
11248 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11250 PR rtl-optimization/44858
11251 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11252 newi2pat, make sure they don't affect newpat.
11254 PR rtl-optimization/45400
11255 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11256 SUBREG_REG if both modes are of MODE_INT class.
11258 2010-08-25 Julian Brown <julian@codesourcery.com>
11260 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11261 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11262 (generic_vfp): Likewise.
11263 (cortex-a5.md): Include.
11264 * config/arm/cortex-a5.md: New.
11266 2010-08-25 Richard Guenther <rguenther@suse.de>
11268 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11269 * gimple.c (gimple_get_alias_set): Remove special handling
11272 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11274 PR middle-end/45355
11275 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11276 dead_or_set_p when computing i0_feeds_i2_n.
11278 * combine.c (find_split_point): Undo canonicalization of multiply-add
11279 to (minus x (mult)) when it seems likely that this will increase the
11280 chances of a split.
11282 2010-08-25 Richard Guenther <rguenther@suse.de>
11285 * lto-streamer.c (lto_record_common_node): Do not mess with
11286 TYPE_CANONICAL when not in lto.
11287 * gimple.c (gimple_register_type): Likewise.
11289 2010-08-25 Richard Guenther <rguenther@suse.de>
11291 PR tree-optimization/45316
11292 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11294 2010-08-25 Richard Guenther <rguenther@suse.de>
11296 PR tree-optimization/45393
11297 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11298 and clean EH info. Avoid SSA update.
11299 (execute_cse_sincos): Cleanup the CFG if it has changed.
11301 2010-08-25 Richard Guenther <rguenther@suse.de>
11303 PR middle-end/45379
11304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11305 TARGET_MEM_REF in alignment computation.
11307 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11309 PR tree-optimization/45059
11310 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11311 type conversions from newop{1,2}. Assert t is a comparison and
11312 newop{1,2} after the stripping are gimple vals.
11314 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11316 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11317 (V_unpack, US): New.
11318 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11319 (vec_unpack<US>_lo_<mode>): Likewise.
11320 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11321 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11322 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11323 (vec_widen_<US>mult_hi_<mode>): Likewise.
11324 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11325 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11326 (neon_unpack<US>_<mode>): Widening move intermediate step for
11327 vectorizing without -mvectorize-with-neon-quad.
11328 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11329 for vectorizing without -mvectorize-with-neon-quad.
11330 * config/arm/predicates.md (vect_par_constant_high): Check for
11331 high-half lanes of a vector.
11332 (vect_par_constant_low): Check for low-half lanes of a vector.
11334 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11336 * tree-if-conv.c (struct ifc_dr): New.
11338 (DR_WRITTEN_AT_LEAST_ONCE): New.
11339 (DR_RW_UNCONDITIONALLY): New.
11340 (memref_read_or_written_unconditionally): Use the cached values
11342 (write_memref_written_at_least_once): Same.
11343 (if_convertible_loop_p): Initialize and free DR->aux fields.
11345 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11347 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11348 Pass an extra bool parameter include_mem.
11349 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11350 (gimple_assign_rhs_could_trap_p): Same.
11351 * gimple.h (gimple_could_trap_p_1): Declared.
11352 * tree-data-ref.h (same_data_refs_base_objects): New.
11353 (same_data_refs): New.
11354 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11355 (write_memrefs_written_at_least_once): New.
11356 (ifcvt_memrefs_wont_trap): New.
11357 (operations_could_trap): New.
11358 (ifcvt_could_trap_p): New.
11359 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11360 Gets a vector of data refs.
11361 (if_convertible_stmt_p): Same.
11362 (if_convertible_loop_p_1): New.
11363 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11365 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11367 * common.opt (ftree-loop-if-convert-stores): New flag.
11368 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11369 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11370 the created statement before GSI.
11371 (if_convertible_phi_p): Allow virtual phi nodes when
11372 flag_loop_if_convert_stores is set.
11373 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11374 Do not handle types that do not match is_gimple_reg_type.
11375 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11376 when flag_loop_if_convert_stores is set, as LHS can contain
11378 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11379 to if_convertible_gimple_assign_stmt_p.
11380 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11381 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11382 predicate_scalar_phi. Do not handle virtual phi nodes.
11383 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11384 Call predicate_scalar_phi.
11385 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11386 just after the labels for flag_loop_if_convert_stores, otherwise
11387 insert the predicate in the end of the BB.
11388 (predicate_mem_writes): New.
11389 (combine_blocks): Call predicate_all_scalar_phis. When
11390 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11391 (tree_if_conversion): Call mark_sym_for_renaming when
11392 flag_loop_if_convert_stores is set.
11393 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11394 flag_loop_if_convert_stores is set.
11396 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11398 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11399 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11400 (pa_function_value): Make static.
11401 (override_options): Rename to...
11402 (pa_option_override): ...this. Make static.
11403 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11404 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11405 TARGET_OPTION_OVERRIDE): Define.
11406 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11407 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11409 * config/pa/pa-protos.h (override_options): Remove.
11411 2010-08-24 Richard Guenther <rguenther@suse.de>
11413 PR middle-end/45379
11414 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11415 if addr->index is NULL or zero.
11416 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11417 TARGET_MEM_REF more properly.
11418 (indirect_ref_may_alias_decl_p): Likewise.
11419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11420 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11422 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11424 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11425 (m32c_override_options): Rename to...
11426 (m32c_option_override): ...this. Make static.
11427 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11428 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11430 * config/m32c/m32c-protos.h (m32c_override_options,
11431 m32c_function_value_regno_p): Remove.
11433 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11435 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11436 Fix a typo in a previous commit.
11438 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11440 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11441 Pre-initialize innerloop_iters to one.
11443 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11445 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11446 existing static function global.
11448 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11449 is changed to global.
11451 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11452 may_be_nonaddressable_p on base, and don't collect this reference
11453 if the address of the base could not be taken.
11455 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11457 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11458 enable the compiler to autovectorize mathmetical functions for
11459 power7 using the Mathematical Acceleration Subsystem library.
11461 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11462 handle which vector math library we have.
11463 (rs6000_override_options): Add -mveclibabi=mass support.
11464 (rs6000_builtin_vectorized_libmass): New function to handle auto
11465 vectorizing math functions that are in the MASS library.
11466 (rs6000_builtin_vectorized_function): Call it.
11468 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11471 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11474 * gthr-posix.h (__gthread_active_init): Delete.
11475 (__gthread_active_p): Do activity check here.
11476 Don't include errno.h on hppa-hpux. Update comment.
11477 * gthr-posix95.h (__gthread_active_init): Delete.
11478 (__gthread_active_p): Do activity check here.
11479 Don't include errno.h on hppa-hpux. Update comment.
11480 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11481 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11482 add -lpthread when -mt or -pthread is specified.
11483 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11484 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11485 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11486 (stublib.c, pthread_default_stacksize_np-stub.o,
11487 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11488 $(T)libgcc_stub.a): Add methods.
11489 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11490 (stublib.c, pthread_default_stacksize_np-stub.o,
11491 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11492 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11493 pthread_mutex_unlock): New stubs.
11495 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11497 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11498 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11500 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11501 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11502 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11503 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11504 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11506 * cppspec.c: Include opts.h.
11507 (lang_specific_driver): Use cl_decoded_option structures.
11508 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11509 * doc/tm.texi: Regenerate.
11510 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11511 (driver_handle_option): Allow driver options needing no special
11513 (process_command): Decode options before call to
11514 lang_specific_driver. Pass decoded options to
11515 lang_specific_driver.
11516 * gcc.h (lang_specific_driver): Update prototype.
11517 * gccspec.c: Include opts.h.
11518 (lang_specific_driver): Use cl_decoded_option structures.
11519 * opts-common.c (option_ok_for_language, generate_option,
11520 generate_option_input_file): New.
11521 (decode_cmdline_option): Use option_ok_for_language.
11522 (decode_cmdline_options_to_array): Use generate_option_input_file.
11523 (handle_generated_option): Use generate_option.
11524 * opts.h (generate_option, generate_option_input_file): Declare.
11526 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11528 * config/mips/mips.c (mips_override_options): Rename to...
11529 (mips_option_override): ...this. Make static.
11530 (TARGET_OPTION_OVERRIDE): Define.
11531 (mips_in_small_data_p): Update comment.
11532 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11533 (FIXED_REGISTERS): Update comment.
11534 * config/mips/mips-protos.h (mips_override_options): Remove.
11536 2010-08-21 Olivier Hainque <hainque@adacore.com>
11538 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11540 2010-08-21 Olivier Hainque <hainque@adacore.com>
11542 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11543 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11545 2010-08-20 Jan Hubicka <jh@suse.cz>
11547 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11548 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11550 (record_cdtor_fn): Move to ipa.c; do not test for
11552 (build_cdtor): Move to ipa.c; add code avoiding construction
11553 when target have ctors/dtors and there is only one ctor/dtor at given
11555 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11556 sort; reverse order of constructors.
11557 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11558 (cgraph_finalize_function): Do not call record_cdtor_fn.
11559 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11560 (cgraph_build_static_cdtor): Move to ipa.c.
11561 * ipa.c: Include target.h and tree-iterator.h.
11562 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11563 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11564 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11565 pass_ipa_cdtor_merge): New.
11566 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11567 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11570 2010-08-20 Jan Hubicka <jh@suse.cz>
11574 * cgraph.h (cgraph_only_called_directly_p,
11575 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11577 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11579 (cgraph_finalize_function): Static cdtors are reachable.
11580 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11582 2010-08-20 Jan Hubicka <jh@suse.cz>
11584 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11586 * lto-streamer-out.c (lto_output): Likewise.
11587 * passes.c (ipa_write_optimization_summaries): Initialize statement
11590 2010-08-20 Olivier Hainque <hainque@adacore.com>
11592 * tree.h (alias_diag_flags): New enum.
11593 (alias_pair): Add an 'emitted_diags' field.
11594 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11595 (assemble_alias): Initialize emitted_diags of new pairs.
11597 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11599 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11600 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11601 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11602 (STACK_CHECK_PROTECT): Define.
11603 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11604 (output_probe_stack_range): Likewise.
11605 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11606 builtin stack checking is enabled.
11607 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11608 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11609 (probe_stack_range): New insn.
11611 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11614 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11617 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11620 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11623 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11624 to cover zero extension into 64-bit register.
11625 (*sse2_pextrw): Likewise.
11626 (*sse4_1_pextrd_zext): New insn.
11628 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11630 revert r163410, partially revert r163267.
11631 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11632 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11635 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11637 PR middle-end/44974
11638 * builtins.c (expand_builtin): Don't optimize away
11639 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11641 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11643 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11644 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11645 alternative 1 of operand 2.
11647 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11648 Paolo Bonzini <bonzini@gnu.org>
11650 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11651 (sign_extend (zero_extend (...)) and
11652 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11654 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11656 PR rtl-optimization/45353
11657 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11658 after bb_note is a BARRIER.
11660 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11662 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11665 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11666 Michael Matz <matz@suse.de>
11668 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11670 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11672 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11673 (ggc_mark_roots): ...here.
11675 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11677 * vec.h (FOR_EACH_VEC_ELT): Define.
11678 * c-decl.c: Use it.
11679 * cfgloop.c: Likewise.
11680 * cfgloopmanip.c: Likewise.
11681 * cgraph.c: Likewise.
11682 * cgraphunit.c: Likewise.
11683 * combine.c: Likewise.
11684 * config/bfin/bfin.c: Likewise.
11685 * config/mips/mips.c: Likewise.
11686 * config/rs6000/rs6000.c: Likewise.
11687 * dbxout.c: Likewise.
11688 * df-scan.c: Likewise.
11689 * dominance.c: Likewise.
11691 * dwarf2out.c: Likewise.
11692 * except.c: Likewise.
11693 * expr.c: Likewise.
11694 * function.c: Likewise.
11695 * gcse.c: Likewise.
11696 * genattr.c: Likewise.
11697 * ggc-common.c: Likewise.
11698 * gimplify.c: Likewise.
11699 * graphite-blocking.c: Likewise.
11700 * graphite-clast-to-gimple.c: Likewise.
11701 * graphite-dependences.c: Likewise.
11702 * graphite-interchange.c: Likewise.
11703 * graphite-poly.c: Likewise.
11704 * graphite-scop-detection.c: Likewise.
11705 * graphite-sese-to-poly.c: Likewise.
11706 * graphite.c: Likewise.
11707 * haifa-sched.c: Likewise.
11708 * ifcvt.c: Likewise.
11709 * implicit-zee.c: Likewise.
11710 * ipa-prop.c: Likewise.
11711 * ipa-struct-reorg.c: Likewise.
11713 * ira-build.c: Likewise.
11714 * ira-color.c: Likewise.
11715 * ira-emit.c: Likewise.
11716 * lambda-code.c: Likewise.
11717 * loop-invariant.c: Likewise.
11718 * loop-unroll.c: Likewise.
11719 * lower-subreg.c: Likewise.
11720 * lto-cgraph.c: Likewise.
11721 * lto-opts.c: Likewise.
11722 * lto-streamer-in.c: Likewise.
11723 * lto-streamer-out.c: Likewise.
11724 * lto-streamer.c: Likewise.
11725 * lto-symtab.c: Likewise.
11726 * matrix-reorg.c: Likewise.
11727 * opts.c: Likewise.
11728 * predict.c: Likewise.
11729 * print-tree.c: Likewise.
11730 * sdbout.c: Likewise.
11731 * sel-sched-dump.c: Likewise.
11732 * sel-sched-ir.c: Likewise.
11733 * sel-sched.c: Likewise.
11734 * sese.c: Likewise.
11735 * stor-layout.c: Likewise.
11736 * tree-cfg.c: Likewise.
11737 * tree-cfgcleanup.c: Likewise.
11738 * tree-chrec.c: Likewise.
11739 * tree-data-ref.c: Likewise.
11740 * tree-emutls.c: Likewise.
11741 * tree-inline.c: Likewise.
11742 * tree-into-ssa.c: Likewise.
11743 * tree-loop-distribution.c: Likewise.
11744 * tree-loop-linear.c: Likewise.
11745 * tree-mudflap.c: Likewise.
11746 * tree-outof-ssa.c: Likewise.
11747 * tree-parloops.c: Likewise.
11748 * tree-predcom.c: Likewise.
11749 * tree-pretty-print.c: Likewise.
11750 * tree-scalar-evolution.c: Likewise.
11751 * tree-ssa-live.c: Likewise.
11752 * tree-ssa-loop-im.c: Likewise.
11753 * tree-ssa-loop-ivcanon.c: Likewise.
11754 * tree-ssa-loop-ivopts.c: Likewise.
11755 * tree-ssa-loop-manip.c: Likewise.
11756 * tree-ssa-loop-niter.c: Likewise.
11757 * tree-ssa-loop-prefetch.c: Likewise.
11758 * tree-ssa-phiprop.c: Likewise.
11759 * tree-ssa-pre.c: Likewise.
11760 * tree-ssa-reassoc.c: Likewise.
11761 * tree-ssa-sccvn.c: Likewise.
11762 * tree-ssa-structalias.c: Likewise.
11763 * tree-ssa.c: Likewise.
11764 * tree-vect-data-refs.c: Likewise.
11765 * tree-vect-loop-manip.c: Likewise.
11766 * tree-vect-loop.c: Likewise.
11767 * tree-vect-patterns.c: Likewise.
11768 * tree-vect-slp.c: Likewise.
11769 * tree-vect-stmts.c: Likewise.
11770 * tree-vrp.c: Likewise.
11771 * tree.c: Likewise.
11772 * value-prof.c: Likewise.
11773 * var-tracking.c: Likewise.
11774 * varasm.c: Likewise.
11775 * vmsdbgout.c: Likewise.
11777 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11778 Richard Guenther <richard.guenther@gmail.com>
11780 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11781 copy the src value and return a copy.
11782 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11783 (C++ Volatiles): Adjust to describe C++ semantics only.
11785 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11787 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11788 be zero or nonzero.
11789 * doc/tm.texi: Regenerate.
11790 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11791 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11792 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11793 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11794 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11797 2010-08-20 Olivier Hainque <hainque@adacore.com>
11799 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11800 an extra nop past a sibling call at the very end.
11802 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11805 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11808 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11810 * target.def (function_arg, function_incoming_arg): Remove const
11811 qualifier on CUMULATIVE_ARGS parameter.
11812 * targhooks.h (default_function_arg, default_function_incoming_arg):
11814 * targhooks.c (default_function_arg, default_function_incoming_arg):
11816 * config/i386/i386.c (ix86_function_arg): Likewise.
11818 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11821 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11822 SIGN_EXTENDs or ZERO_EXTENDs.
11824 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11827 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11828 Take its cost into account if nonnull.
11829 (insn_a_feeds_b): New static function.
11830 (combine_instructions): Look for four-insn combinations.
11831 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11832 them into account when computing all_adjacent and looking for other
11834 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11835 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11836 (try_combine): New arg I0. Handle four-insn combinations.
11837 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11840 2010-08-19 Jason Merrill <jason@redhat.com>
11843 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11845 (gimplify_modify_expr_rhs): Adjust.
11847 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11849 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11851 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11852 * dominance.c (iterate_fix_dominators): Likewise.
11853 * dse.c (set_usage_bits): Likewise.
11854 (set_position_unneeded, record_store): Likewise.
11855 * gimple-fold.c (get_maxval_strlen): Likewise.
11856 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11857 * ipa-inline.c (update_caller_keys): Likewise.
11858 * ipa-split.c (verify_non_ssa_vars): Likewise.
11859 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11860 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11861 (close_addressof_down): Likewise.
11862 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11863 (setup_allocno_left_conflicts_size): Likewise.
11864 (ira_reassign_conflict_allocnos): Likewise.
11865 (ira_reassign_pseudos): Likewise.
11866 * ira-emit.c (change_loop): Likewise.
11867 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11868 * lto-streamer-out.c (write_symbol): Likewise.
11869 * predict.c (expr_expected_value_1): Likewise.
11870 * regstat.c (regstat_bb_compute_ri): Likewise.
11871 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11872 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11873 * stmt.c (expand_case): Likewise.
11874 * tree-eh.c (emit_eh_dispatch): Likewise.
11875 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11876 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11878 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11879 (rdg_build_components): Likewise.
11880 * tree-object-size.c (collect_object_sizes_for): Likewise.
11881 * tree-sra.c (convert_callers): Likewise.
11882 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11883 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11884 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11886 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.md (*lea_1): Use P mode iterator.
11889 (lea add splitter): Also handle DImode operands.
11890 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11891 predicate. Do not use ix86_lea_for_add_ok.
11892 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11893 (lea ashift splitter): Also handle DImode operands.
11894 (DImode lea ashift splitter): Remove splitter.
11896 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11899 ix86_binary_operator_ok.
11901 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11903 PR rtl-optimization/44691
11904 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11907 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11910 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11911 value of size 1-3 is handled correctly.
11913 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11915 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11916 type for the conditional has wide enough range.
11918 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11922 ix86_binary_operator_ok.
11924 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11927 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11928 code to output insn mnemonic. Fix comment.
11929 (*addsi_1_zext): Add r-r-0 alternative 1.
11930 <TYPE_LEA>: Split insn to lea.
11931 <default>: Handle alternative 1.
11932 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11933 multi-level if_then_else RTX to set "type" attribute.
11934 <default>: Handle alternative 2.
11935 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11936 Use cond RTX instead of multi-level if_then_else RTX to set
11938 <default>: Handle alternatives 2 and 4.
11939 (lea splitters): Update calls to ix86_lea_for_add_ok.
11941 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11943 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11945 2010-08-18 Richard Guenther <rguenther@suse.de>
11947 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11948 use operand helpers.
11950 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11952 PR middle-end/45292
11953 * optabs.c (expand_bool_compare_and_swap): Expand pending
11954 pops before trying the optab.
11956 2010-08-18 Yao Qi <yao@codesourcery.com>
11959 * config/arm/arm.c (output_move_double): Fix typo generating
11960 instructions ('ldr'->'str').
11962 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11964 PR rtl-optimization/42575
11965 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11968 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11970 * config/arm/arm-protos.h (arm_expand_sync): New.
11971 (arm_output_memory_barrier, arm_output_sync_insn): New.
11972 (arm_sync_loop_insns): New.
11973 * config/arm/arm.c (FL_ARCH7): New.
11974 (FL_FOR_ARCH7): Include FL_ARCH7.
11976 (arm_print_operand): Support %C markup.
11977 (arm_legitimize_sync_memory): New.
11978 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11979 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11980 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11981 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11982 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11983 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11984 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11985 * config/arm/arm.h (struct arm_sync_generator): New.
11986 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11987 (TARGET_HAVE_MEMORY_BARRIER): New.
11988 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11989 * config/arm/arm.md: Include sync.md.
11990 (UNSPEC_MEMORY_BARRIER): New.
11991 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11992 (VUNSPEC_SYNC_OP):New.
11993 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11994 (sync_result, sync_memory, sync_required_value): New attributes.
11995 (sync_new_value, sync_t1, sync_t2): Likewise.
11996 (sync_release_barrier, sync_op): Likewise.
11997 (length): Add logic to length attribute defintion to call
11998 arm_sync_loop_insns when appropriate.
11999 * config/arm/sync.md: New file.
12001 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12003 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12004 ENABLE_TREE_CHECKING.
12005 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12008 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12010 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12011 or optimizing for size, always avoid lea if possible.
12013 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12015 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12017 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12018 Dunmmy function with NULL return unless the target is
12019 OSX >= 10.6 (Darwin10).
12021 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12023 * gcc.c (spec_function): Add remove-outfile.
12024 (remove_outfile_spec_function): New function.
12025 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12026 * invoke.texi (replace-outfile): Document.
12028 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12031 * reginfo.c (globalize_reg): Reject stack registers.
12033 2010-08-17 Richard Guenther <rguenther@suse.de>
12035 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12036 list of conditional equivalences.
12037 (free_all_edge_infos): Adjust.
12038 (record_equivalences_from_incoming_edge): Likewise.
12039 (record_cond): Likewise.
12040 (build_and_record_new_cond): Likewise.
12041 (record_conditions): Likewise.
12042 (dom_opt_leave_block): Likewise.
12044 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12046 * doc/invoke.texi (ms-extension): Add documentation.
12048 2010-08-17 Richard Guenther <rguenther@suse.de>
12050 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12052 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12055 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12056 (finish_decl): Use it to issue a -Wc++-compat warning about
12057 uninitialized const field in struct or union.
12059 (finish_struct): Use strip_array_types.
12061 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12063 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12065 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12066 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12067 call block_nreverse here.
12068 (blocks_nreverse): Rename decl temporary to block.
12070 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12072 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12073 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12074 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12075 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12076 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12077 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12078 thumb2_iorsi3): Delete.
12079 (orsi_notsi_si): No longer a named pattern.
12080 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12081 * config/arm/predicates.md (shift_amount_operand): New.
12082 (mult_operator): New.
12083 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12084 attr enabled): New.
12085 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12087 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12088 (not_shiftsi_compare0): Likewise, renamed from
12089 arm_notsi_shiftsi_compare0.
12090 (not_shiftsi_compare0_scratch): Likweise, renamed from
12091 arm_notsi_shiftsi_compare0_scratch.
12092 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12093 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12094 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12095 so that the register alternative is disabled when the shift_operator
12096 is MULT. Use "M" as the constraint for constants.
12097 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12098 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12099 constraint for constants.
12100 (arith_shiftsi_compare0_scratch): Likewise.
12101 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12102 Handle Thumb2 alternative.
12104 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12106 * doc/options.texi (NoDriverArg): Document.
12107 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12109 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12110 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12111 marking for CL_NO_DRIVER_ARG options when in the driver.
12112 * opts.h (CL_NO_DRIVER_ARG): Define.
12113 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12114 CL_COMMON): Update values.
12116 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12118 * common.opt: Add driver options.
12119 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12120 * doc/options.texi (Driver, RejectDriver): Document.
12121 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12122 print_prog_name, print_multi_directory, print_sysroot,
12123 print_multi_os_directory, print_multi_lib,
12124 print_sysroot_headers_suffix, report_times, combine_flag,
12125 use_pipes, wrapper_string): Remove.
12126 (save_switch, driver_unknown_option_callback,
12127 driver_wrong_lang_callback, driver_post_handling_callback,
12128 driver_handle_option): New.
12129 (spec_lang, last_language_n_infiles): Make file-scope static
12130 instead of local to process_command.
12131 (process_command): Use decode_cmdline_options_to_array and
12132 read_cmdline_option for option processing. Compute have_c in
12133 prescan of decoded options.
12134 * opt-functions.awk (switch_flags): Handle Driver and
12136 (var_type, var_type_struct): Handle Separate options as generating
12137 const char * variables.
12138 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12139 CL_TARGET to be passed by caller if required.
12140 (decode_cmdline_options_to_array): Update comment.
12141 * opts.c (complain_wrong_lang): Handle options only valid for the
12143 (decode_options): Update call to decode_cmdline_options_to_array.
12144 (print_filtered_help): Ignore driver-only options.
12145 (print_specific_help): Ignore CL_DRIVER.
12146 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12147 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12148 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12151 2010-08-16 Richard Guenther <rguenther@suse.de>
12153 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12154 TARGET_MEM_REF a bit.
12155 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12156 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12157 alias pointer type via it.
12158 (copy_mem_ref_info): Adjust.
12159 (maybe_fold_tmr): Likewise.
12160 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12161 (reference_alias_ptr_type): Likewise.
12162 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12163 adjust documentation of TMR_OFFSET operand.
12164 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12165 use the alias pointer type.
12166 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12167 initialize mem attrs but the TMR itself.
12168 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12169 similar to MEM_REF.
12170 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12171 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12172 (unshare_and_remove_ssa_names): Likewise.
12173 (copy_ref_info): Adjust.
12174 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12175 TARGET_MEM_REF case.
12176 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12178 * tree.h (TMR_ORIGINAL): Remove.
12179 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12180 symbol return that.
12181 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12183 (get_addr_base_and_unit_offset): Likewise.
12184 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12186 (indirect_ref_may_alias_decl_p): Likewise.
12187 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12189 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12191 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12192 with GCC version 4.6, the default setting (when not optimizing
12193 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12194 been changed to -fomit-frame-pointer.
12196 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12198 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12199 Darwin10. Do not link libgcc.a for Darwin >= 9.
12201 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12203 * doc/invoke.texi (Warning Options): Fix terminology and markup
12204 in the description of how unknown warning options are handled.
12206 2010-08-15 Ira Rosen <irar@il.ibm.com>
12208 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12210 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12211 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12213 (vect_bb_vectorization_profitable_p): New function.
12214 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12215 check if it's worthwhile to vectorize the basic block.
12217 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12219 * reload.h (register_move_cost, memory_move_secondary_cost,
12220 secondary_reload_class): Adjust prototype.
12221 * rtl.h (reg_class_subset_p): Adjust prototype.
12222 * reload.c (secondary_reload_class): Change arguments type from
12223 enum reg_class to reg_class_t. Change result type to reg_class_t.
12224 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12225 arguments type from enum reg_class to reg_class_t.
12226 (memory_move_secondary_cost): Change arguments type from
12227 enum reg_class to reg_class_t. Change type of saved_flags to
12230 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12232 (mips_cost): Remove.
12233 (struct mips_rtx_cost_data): Moved to mips.c.
12234 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12235 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12236 (mips_cost): Make static.
12237 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12238 Change result type to reg_class_t.
12239 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12240 type from enum reg_class to reg_class_t.
12241 (mips_register_move_cost): Make static. Change arguments
12242 type from enum reg_class to reg_class_t.
12243 (mips_memory_move_cost): New function.
12244 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12246 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12248 PR rtl-optimization/43358
12249 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12250 of a single hard register, using simplify_subreg_regno to decide
12251 what that register should be.
12253 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12255 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12256 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12257 (loongson_pmull<V_suffix>): Rename to...
12258 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12260 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12262 * configure.ac: Enable -fomit-frame-pointer on darwin
12263 which support dwarf2.
12264 * config/i386/i386.c (override_options): Same.
12266 2010-08-13 Jie Zhang <jie@codesourcery.com>
12268 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12270 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12272 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12275 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12277 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12278 up dot_prod pattern searching if a stmt is outside the loop.
12280 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12281 Uros Bizjak <ubizjak@gmail.com>
12283 * config.gcc: Handle --enable-frame-pointer.
12285 * configure.ac: Add --enable-frame-pointer.
12286 * configure: Regenerated.
12288 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12289 (override_options): If not configured with --enable-frame-pointer,
12290 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12291 optimizing for size), -fasynchronous-unwind-tables and
12292 -maccumulate-outgoing-args by default.
12294 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12296 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12298 PR middle-end/45262
12299 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12300 -a overflows. Normalize the range.
12302 2010-08-12 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/45232
12305 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12306 for types with undefined overflow.
12307 (reassociate_bb): Allow re-associating of bit and min/max
12308 operations for types with undefined overflow.
12309 * tree-ssa-forwprop.c (associate_plusminus): New function.
12310 (tree_ssa_forward_propagate_single_use_vars): Call it.
12312 2010-08-12 Richard Guenther <rguenther@suse.de>
12314 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12315 * tree-ssa-alias.c (get_ptr_info): Move ...
12316 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12317 align and misalign fields conservatively.
12318 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12319 derive alignment information.
12320 (evaluate_stmt): Derive alignment information from memory
12321 allocation functions.
12322 * tree.h (get_pointer_alignment): Make unsigned.
12323 * builtins.c (get_object_alignment): Use alignment information we
12324 have computed for pointers.
12325 (get_pointer_alignment): Likewise. Make conservative, return
12326 and unsigned value.
12327 (expand_builtin_strlen): Adjust.
12328 (expand_builtin_memcmp): Likewise.
12329 (expand_builtin_strcmp): Likewise.
12330 (expand_builtin_strncmp): Likewise.
12331 (get_builtin_sync_mem): Use at least mode alignment.
12332 (fold_builtin_memset): Adjust.
12333 (fold_builtin_memory_op): Likewise.
12334 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12335 information also dump pointer alignment knowledge.
12336 (dump_gimple_stmt): Likewise.
12338 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12340 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12341 (EMPTY_FIELD_BOUNDARY): Remove.
12342 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12344 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12347 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12348 DEBUG_INSNs if n_regs_saved.
12350 2010-08-12 Wei Guozhi <carrot@google.com>
12353 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12354 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12356 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12358 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12360 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12364 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12365 the case removed in the previous patch, when the only phi argument
12366 is defined in the same loop as the phi node itself. Handle it
12367 separately from the invariant case by both propagating it outside
12368 the region and replacing the phi node with an assign.
12370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12372 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12373 constant phi nodes with one argument are is_gimple_min_invariant
12374 and SSA_NAME_IS_DEFAULT_DEF.
12376 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12378 * graphite-cloog-util.c (oppose_constraint):
12379 Extend loop counter's value range (CLOOG_ORG).
12380 (cloog_matrix_to_ppl_constraint): Same.
12381 (new_Constraint_System_from_Cloog_matrix): Same.
12382 * graphite-cloog-compat.h (matrix_num_type): New.
12384 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12386 * graphite.c (graphite_initialize): Do not initialize
12387 CLooG and initialize the Parma Polyhedra Library
12388 manually when using CLOOG_ORG.
12389 (graphite_finalize): Do not finalize CLooG and finalize
12390 the Parma Polyhedra Library manually when using CLOOG_ORG.
12391 * graphite-cloog-compat.h (cloog_initialize): Hide function
12392 when using CLOOG_ORG.
12393 (cloog_finalize): Same.
12395 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12397 * graphite-clast-to-gimple.c (free_scattering): Change
12398 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12400 (build_cloog_prog): Same.
12401 * graphite-cloog-compat.h (cloog_domain): Removed.
12402 (cloog_scattering): New.
12403 (cloog_set_domain): Removed.
12404 (cloog_set_scattering): New.
12405 (cloog_next_domain): Removed.
12406 (cloog_next_scattering): New.
12407 (cloog_set_next_domain): Removed.
12408 (cloog_set_next_scattering): New.
12409 (CloogScatteringList): New.
12410 (CloogScattering): New.
12411 (cloog_scattering_free): New.
12412 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12413 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12416 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12418 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12420 (set_cloog_options): Same.
12421 (print_clast_stmt): Same.
12422 (scop_to_clast): Same.
12423 (print_generated_program): Same.
12425 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12426 (scop_to_clast): Extend with CloogState.
12427 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12428 (new_Cloog_Domain_from_ppl_Polyhedron):
12429 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12430 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12431 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12432 * graphite-cloog-util.h (build_cloog_prog): Same.
12433 * graphite-cloog-copat.h (build_cloog_prog): New.
12435 (cloog_state_malloc): New.
12436 (cloog_state_free): New.
12437 (cloog_loop_malloc): New.
12438 (cloog_options_malloc): New.
12439 (cloog_statement_alloc): New.
12440 (cloog_domain_from_cloog_matrix): New.
12441 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12442 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12444 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12446 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12447 type of NAME now depends on used CLooG version.
12448 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12449 (gcc_type_for_clast_expr): Same.
12450 (print_clast_stmt): Replace pprint with clast_pprint.
12451 * graphite-cloog-compat.h: Provide compatibility macros for
12453 (clast_name_p): New.
12454 (clast_expr_term): New.
12455 (clast_expr_red): New.
12456 (clast_expr_bin): New.
12457 (clast_pprint): New.
12459 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12461 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12462 compatible to newer CLooG releases (CLOOG_ORG).
12463 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12464 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12465 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12466 (build_cloog_prog) : New.
12467 (cloog_program_extract_scalars): New.
12468 (cloog_program_scatter): New.
12470 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12472 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12473 conditionally (CLOOG_ORG).
12474 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12475 (cloog_statement_usr): New.
12476 (cloog_domain): Same.
12477 (cloog_set_domain): Same.
12478 (cloog_next_domain): Same.
12479 (cloog_set_next_domain): Same.
12480 (cloog_program_nb_scattdims): Same.
12481 (cloog_program_set_nb_scattdims): Same.
12482 (cloog_program_names): Same.
12483 (cloog_program_set_names): Same.
12484 (cloog_program_set_context): Same.
12485 (cloog_program_set_loop): Same.
12486 (cloog_program_blocklist): Same.
12487 (cloog_program_set_blocklist): Same.
12488 (cloog_program_scaldims): Same.
12489 (cloog_program_set_scaldims): Same.
12490 (cloog_names_nb_parameters): Same.
12491 (cloog_names_set_nb_parameters): Same.
12492 (cloog_names_parameters): Same.
12493 (cloog_names_set_parameters): Same.
12494 (cloog_names_set_nb_iterators): Same.
12495 (cloog_names_set_iterators): Same.
12496 (cloog_names_set_nb_scattering): Same.
12497 (cloog_names_set_scattering): Same.
12498 (cloog_statement_set_usr): Same.
12499 (cloog_loop_set_next): Same.
12500 (cloog_loop_set_domain): Same.
12501 (cloog_loop_set_block): Same.
12502 (cloog_block_list_next): Same.
12503 (cloog_block_list_set_next):
12504 (cloog_block_list_set_block): Same.
12506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12508 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12510 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12511 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12512 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12513 when something has been changed.
12514 (rewrite_commutative_reductions_out_of_ssa): Same.
12516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12518 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12519 handle the case when def is in the sese region.
12520 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12521 for invariant expressions.
12522 (rewrite_cross_bb_phi_deps): Removed.
12523 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12524 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12525 rewrite_cross_bb_phi_deps.
12527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12529 * graphite-sese-to-poly.c
12530 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12531 scev_analyzable_p only on is_gimple_reg
12533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12535 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12536 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12537 parametric expressions outside the scop region.
12538 (rewrite_cross_bb_scalar_deps): Same.
12539 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12543 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12544 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12548 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12549 instantiate default definitions.
12551 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12552 Sebastian Pop <sebastian.pop@amd.com>
12554 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12555 (loop_exits_from_bb_p): New.
12556 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12557 (loop_exits_from_bb_p): Declared.
12558 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12559 loop_exits_to_bb_p.
12561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12563 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12564 extra parameter for the region. Call scev_analyzable_p.
12565 (rewrite_reductions_out_of_ssa): Update call to
12566 rewrite_close_phi_out_of_ssa.
12567 (rewrite_cross_bb_phi_deps): Same.
12568 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12569 parameter for the region. Call scev_analyzable_p.
12570 (rewrite_commutative_reductions_out_of_ssa): Update call to
12571 rewrite_commutative_reductions_out_of_ssa_loop.
12573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12575 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12579 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12580 SSA scalar phi nodes that can be scev_analyzable_p.
12582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12584 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12585 handle SSA_NAME_IS_DEFAULT_DEF.
12587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12589 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12593 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12594 case non close-phi nodes with one argument.
12596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12598 * sese.h (scev_analyzable_p): Scevs could be expressions without
12599 chrecs and still be scev_analyzable_p.
12601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12603 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12607 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12608 * cfgloop.h (struct loop): Remove single_iv field.
12609 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12610 (scop_canonicalize_loops): Removed.
12611 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12612 over all the loop phi nodes in loop->header.
12613 (build_poly_scop): Remove use of scop_canonicalize_loops.
12615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12617 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12618 handle GIMPLE_CALL.
12620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12622 * tree-chrec.c (chrec_apply): Should only apply to the specified
12623 variable. Also handle multivariate chains of recurrences that
12624 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12628 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12629 (debug_clast_name_indexes_1): Removed.
12630 (debug_clast_name_indexes): Removed.
12631 (pbb_to_depth_to_oldiv): Removed.
12632 (build_iv_mapping): Replace the use of rename_map with iv_map.
12633 (translate_clast_user): Remove uses of rename_map. Allocate and
12635 (translate_clast_for_loop): Remove uses of rename_map.
12636 (translate_clast_for): Same.
12637 (translate_clast_guard): Same.
12638 (translate_clast): Same.
12640 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12641 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12642 * sese.c (set_rename): Now static.
12643 (rename_variables_in_stmt): Removed.
12644 (rename_uses): New.
12645 (is_parameter): Removed.
12647 (expand_scalar_variables_call): Removed.
12648 (expand_scalar_variables_ssa_name): Removed.
12649 (expand_scalar_variables_expr): Removed.
12650 (expand_scalar_variables_stmt): Removed.
12651 (expand_scalar_variables): Removed.
12652 (rename_variables): Removed.
12653 (remove_condition): Removed.
12654 (get_true_edge_from_guard_bb): Removed.
12655 (get_false_edge_from_guard_bb): Removed.
12656 (struct igp): Removed.
12657 (default_before_guard): Removed.
12658 (convert_for_phi_arg): Removed.
12659 (add_guard_exit_phis): Removed.
12660 (insert_guard_phis): Removed.
12661 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12662 region. Do not copy conditions. Do not copy induction variables.
12664 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12665 the translated statement. Use the iv_map for the induction
12667 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12668 (set_rename): Removed declaration.
12669 (scev_analyzable_p): ...here.
12670 * tree-chrec.c (chrec_apply_map): New.
12671 * tree-chrec.h (chrec_apply_map): Declared.
12673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12675 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12676 insert_loop_close_phis.
12677 * sese.c (name_defined_in_loop_p): Removed.
12678 (expr_defined_in_loop_p): Removed.
12679 (alive_after_loop): Removed.
12680 (close_phi_not_yet_inserted_p): Removed.
12681 (struct alep): Removed.
12682 (add_loop_exit_phis): Removed.
12683 (insert_loop_close_phis): Removed.
12685 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12687 * graphite-cloog-util.c
12688 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12690 (psct_scattering_dim_for_loop_depth): Same.
12692 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12694 * graphite-cloog-util.h: Added cloog.h.
12695 * graphite-blocking.c: Removed cloog.h.
12696 * graphite-dependences.c: Same.
12697 * graphite-interchange.c: Same.
12698 * graphite-poly.c: Same.
12699 * graphite-ppl.c: Same.
12700 * graphite-scop-detection.c: Same.
12701 * graphite-sese-to-poly.c:
12703 Removed graphite-clast-to-gimple.h.
12704 (check_poly_representation): Removed (unused).
12705 * graphite-sese-to-poly.h
12706 (check_poly_representation): Removed (unused).
12708 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12710 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12711 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12712 (graphite-cloog-util.o): New.
12713 (graphite-ppl.o): Added graphite-cloog-util.h.
12714 * graphite-clast-to-gimple.c:
12715 Added graphite-cloog-util.h to include statements.
12716 * graphite-cloog-util.c: New.
12717 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12718 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12719 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12720 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12721 (insert_constraint_into_matrix): Same.
12722 (ppl_Constrain_System_number_of_constraints): Same.
12723 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12724 (oppose_constraint): Same.
12725 (cloog_matrix_to_ppl_constraint): Same.
12726 (new_Constraint_System_from_Cloog_Matrix): Same.
12727 * graphite-cloog-util.h: New.
12728 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12729 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12730 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12731 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12732 (insert_constraint_into_matrix): Same.
12734 Added graphite-cloog-util.h to include statements.
12735 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12736 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12737 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12738 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12739 (insert_constraint_into_matrix): Same.
12740 (ppl_Constrain_System_number_of_constraints): Same.
12741 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12742 (oppose_constraint): Same.
12743 (cloog_matrix_to_ppl_constraint): Same.
12744 (new_Constraint_System_from_Cloog_Matrix): Same.
12746 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12747 graphite-cloog-util.h.
12748 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12749 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12750 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12751 (insert_constraint_into_matrix): Same.
12753 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12755 * graphite-clast-to-gimple.c
12756 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12757 (precision_for_interval): Same.
12758 (gcc_type_for_interval): Same.
12759 (compute_type_for_level): Same.
12760 * graphite-interchange.c
12761 (lst_interchange_profitable_p): Same.
12763 (psct_scattering_dim_for_loop_depth): Same.
12765 (ppl_max_for_le_pointset): Same.
12766 (ppl_min_for_le_pointset): Same.
12768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12770 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12771 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12775 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12776 rewrite_close_phi_out_of_ssa.
12778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12780 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12784 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12786 * sese.c (debug_rename_map): Same.
12787 (get_rename): Same.
12788 (set_rename): Same.
12789 (rename_variables_in_stmt): Same.
12790 (expand_scalar_variables_call): Same.
12791 (expand_scalar_variables_ssa_name): Same.
12792 (expand_scalar_variables_expr): Same.
12793 (expand_scalar_variables_stmt): Same.
12794 (expand_scalar_variables): Same.
12795 (rename_variables): Same.
12796 (graphite_copy_stmts_from_block): Same.
12797 (copy_bb_and_scalar_dependences): Same.
12799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12801 * graphite-clast-to-gimple.c (copy_renames): Removed.
12802 (translate_clast_for): Do not call copy_renames.
12803 (translate_clast_guard): Same.
12805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12807 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12808 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12809 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12810 before rewrite_cross_bb_scalar_deps.
12812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12814 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12815 Early return in when flag_associative_math is not set.
12817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12819 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12820 of SSA copies on edges except for loop->latch.
12822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12824 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12825 Split out of rewrite_reductions_out_of_ssa.
12826 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12828 * graphite.c (graphite_transform_loops): Call it.
12830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12832 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12834 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12836 * dbgcnt.def (graphite_scop): New counter.
12837 * graphite.c: Include dbgcnt.h.
12838 (graphite_transform_loops): Use new counter to limit transformations.
12839 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12843 * passes.c (init_optimization_passes): Add pass_graphite.
12844 Schedule a pass_copy_prop before pass_graphite_transforms.
12845 * timevar.def (TV_GRAPHITE): Declared.
12846 * tree-pass.h (pass_graphite): Declared.
12847 * tree-ssa-loop.c (pass_graphite): New.
12849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12851 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12852 Remove calls to rename_nb_iterations and rename_sese_parameters.
12853 * graphite-clast-to-gimple.h (gloog): Update declaration.
12854 * graphite.c (graphite_transform_loops): Update call to gloog.
12855 * sese.c (rename_variables_in_expr): Removed.
12856 (rename_nb_iterations): Removed.
12857 (rename_sese_parameters): Removed.
12858 * sese.h (rename_nb_iterations): Removed.
12859 (rename_sese_parameters): Removed.
12861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12863 * graphite-clast-to-gimple.c (gloog): Remove call to
12864 sese_adjust_liveout_phis.
12865 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12866 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12867 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12868 rewrite_phi_out_of_ssa.
12869 * sese.c (get_vdef_before_sese): Removed.
12870 (sese_adjust_vphi): Removed.
12871 (sese_adjust_liveout_phis): Removed.
12872 * sese.h (sese_adjust_liveout_phis): Removed.
12874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12876 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12877 argument for the place after which to insert the out of SSA copy.
12878 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12879 (rewrite_phi_out_of_ssa): Same.
12880 (rewrite_cross_bb_scalar_deps): Same.
12881 (insert_copyout): Removed.
12882 (insert_copyin): Removed.
12883 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12884 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12889 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12890 (rewrite_reductions_out_of_ssa): Same.
12891 (rewrite_commutative_reductions_out_of_ssa): Same.
12892 (build_poly_scop): Do not call these functions.
12893 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12894 (rewrite_reductions_out_of_ssa): Declared.
12895 (rewrite_commutative_reductions_out_of_ssa): Declared.
12896 * graphite.c (graphite_transform_loops): Call on every scop
12897 rewrite_commutative_reductions_out_of_ssa before calling
12898 rewrite_reductions_out_of_ssa and build_scop_bbs.
12900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12902 * graphite-dependences.c (dot_deps): Make system call to dotty run
12904 (dot_deps_stmt): Same.
12905 * graphite-poly.c (dot_lst): Same.
12907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12909 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12910 phi_arg_in_outermost_loop.
12911 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12912 (remove_invariant_phi): Same.
12914 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12916 * target.def (output_addr_const_extra): New hook.
12917 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12918 * doc/tm.texi: Regenerate.
12919 * targhooks.c (default_asm_output_addr_const_extra): New function.
12920 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12921 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12924 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12925 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12926 * config/i386/i386.h (output_addr_const_extra): Rename to...
12927 (i386_asm_output_addr_const_extra): ...this. Make static.
12928 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12930 2010-08-11 Richard Henderson <rth@redhat.com>
12932 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12934 2010-08-11 Nick Clifton <nickc@redhat.com>
12936 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12937 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12938 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12939 stormy16-lib2-cmpsi.c.
12941 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12944 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12946 * opts.h (struct cl_option_handler_func): Make handler take
12947 cl_decoded_option structure as parameter, not individual elements.
12948 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12949 structure as parameter, not individual elements.
12950 (handle_option): Take cl_decoded_option structure as parameter,
12951 not individual elements.
12952 (handle_generated_option): Declare.
12953 * opts-common.c (handle_option): Take cl_decoded_option structure
12954 as parameter, not individual elements. Update calls to callback
12955 and handler functions.
12956 (handle_generated_option): New.
12957 (read_cmdline_option): Update calls to callback functions and
12959 * opts.c (common_handle_option, complain_wrong_lang,
12960 unknown_option_callback, post_handling_callback,
12961 lang_handle_option, target_handle_option): Take cl_decoded_option
12962 structure as parameter, not individual elements.
12963 (lang_handle_option, target_handle_option, common_handle_option):
12964 Assert option has at most one argument.
12965 (enable_warning_as_error): Call handle_generated_option instead of
12966 handle_option. Do not pass -Werror argument as argument of
12969 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12971 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12972 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12973 (SUBWORD_BOOL_CAS): Likewise.
12974 (SUBWORD_SYNC_OP): Likewise.
12975 (SUBWORD_TEST_AND_SET): Likewise.
12976 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12977 (SUBWORD_SYNC_OP): Likewise.
12978 (OP_AND_FETCH_WORD): Likewise.
12980 2010-08-10 Xinliang David Li <davidxl@google.com>
12982 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12983 compute max/min offset in address.
12985 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12987 * ira-live.c: Include sbitmap.h.
12988 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12989 Compress live ranges even more.
12991 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12993 * coverage.c (ctr_labels): Delete.
12995 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12998 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12999 test here from arm_gen_load_multiple_1.
13000 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13001 multiple_operation_profitable_p.
13003 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13005 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13006 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13008 2010-08-10 Richard Henderson <rth@redhat.com>
13010 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13011 after saving registers. Assert that SSE registers are only saved
13012 with a sufficiently aligned frame.
13013 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13014 remove stack_realign_fp handling.
13015 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13016 and do not mark the stack alignment as frame related.
13017 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13019 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13020 saves when re-aligning the stack.
13022 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13024 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13025 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13026 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13028 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13030 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13032 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13034 * config/arm/iterators.md: New file.
13035 * config/arm/arm.md: Include iterators.md.
13036 (QHSI): Move to new file.
13037 (LTUGEU, cnb, optab, ior_xor): Likewise.
13038 * config/arm/iwmmxt.md (VMMX): Move to new file.
13039 (VSHFT, MMX_char): Likewise.
13040 * config/arm/neon.md (VD): Move to new file.
13041 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13042 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13043 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13044 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13045 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13046 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13047 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13048 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13049 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13050 (Is_d_reg, V_mode_nunits): Likewise.
13051 * config/arm/vec-common.md (VALL): Move to new file.
13052 (VALLW, VINT, VINTW): Likewise.
13054 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13056 PR middle-end/45182
13057 * combine.c (make_compound_operation): Don't try to convert
13058 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13060 2010-08-10 Richard Guenther <rguenther@suse.de>
13062 * tree.h (get_object_alignment): Adjust prototype.
13063 * builtins.c (get_object_alignment): Return unsigned int,
13064 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13065 and TARGET_MEM_REF properly.
13066 (get_pointer_alignment): Adjust.
13067 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13068 (set_mem_attributes_minus_bitpos): Adjust.
13069 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13071 2010-08-10 Richard Guenther <rguenther@suse.de>
13073 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13074 (copy_prop_visit_assignment): Simplify.
13075 (copy_prop_visit_stmt): Also visit assignments from
13077 (copy_prop_visit_phi_node): Use operand_equal_p.
13079 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13081 * ipa-split.c (find_split_points): Free stack.
13083 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13085 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13086 * tree.c (tree_node_kind): Delete corresponding entries.
13088 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13090 * alias.c (may_alias_p): Remove unused ret.
13092 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13094 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13095 alias_sets_conflict_p.
13096 (walk_mems_1): Moved from alias.c.
13097 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13099 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13100 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13101 * alias.c (walk_mems_2): Moved to ddg.c.
13102 (walk_mems_1): Ditto.
13103 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13105 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13107 *(may_alias_p): New function to check whether two memory expression
13108 may alias or not. Currently used in buidling inter-iteration memory
13110 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13111 (insn_alias_sets_conflict_p): Removed
13112 *rtl.h (may_alias_p): New function prototype.
13114 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13116 * tree.c (nreverse): Assert that we don't have a BLOCK.
13118 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13120 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13121 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13122 * config/avr/avr.c (init_cumulative_args): Likewise.
13123 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13124 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13125 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13126 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13127 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13128 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13129 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13130 * dwarf2out.c (gen_subprogram_die): Likewise.
13131 * function.c (allocate_struct_function): Likewise.
13132 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13133 (deserves_ellipsis): Delete.
13135 2010-08-09 Richard Guenther <rguenther@suse.de>
13137 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13138 (valueize_val): New function.
13139 (get_last_copy_of): Remove.
13140 (set_copy_of_val): Simplify.
13141 (dump_copy_of): Likewise.
13142 (copy_prop_visit_cond_stmt): Use valueize_val.
13143 (copy_prop_visit_phi_node): Properly handle unvisited names.
13144 Drop code managing copy-of chains.
13145 (init_copy_prop): Adjust.
13146 (fini_copy_prop): Likewise.
13147 (execute_copy_prop): Remove obsolete comment.
13149 2010-08-09 Richard Guenther <rguenther@suse.de>
13151 PR middle-end/44632
13152 * function.c (gimplify_parameters): Do not clear addressable
13153 bit of the original parameter.
13155 2010-08-09 Richard Guenther <rguenther@suse.de>
13157 PR middle-end/45212
13158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13159 alignment from MEM_REF offset only if we took it from the
13162 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13164 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13166 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13168 * c-tree.h (build_arg_info): Declare.
13169 * c-decl.c (build_arg_info): Define.
13170 (get_parm_info): Call it. Delete initialization code.
13171 * c-parser.c (c_parser_parms_declarator): Likewise.
13172 (c_parser_parms_list_declaractor): Likewise.
13174 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13176 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13177 (struct c_arg_info): Change type of tags field.
13178 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13179 (get_parm_info): Likewise.
13180 (store_parm_decls_newstyle): Likewise.
13182 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13184 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13185 (branch_island_list): Delete.
13186 (branch_islands): Declare.
13187 (add_compiler_branch_island): Adjust for branch_islands instead of
13188 branch_island_list.
13189 (macho_branch_islands): Likewise.
13190 (no_previous_def): Likewise.
13191 (get_prev_label): Likewise.
13193 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13196 * gthr-posix.h (__gthread_start): Delete.
13197 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13198 pthread_create to determine if hpux pthreads are active.
13199 * gthr-posix95.h (__gthread_start): Delete.
13200 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13202 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13204 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13205 _WIN64 not expanded.
13207 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13208 H.J. Lu <hongjiu.lu@intel.com>
13211 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13212 to output 32bit SFmode immediate as 8 byte sign extended value.
13214 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13216 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13217 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13218 (SUBWORD_BOOL_CAS): Likewise.
13219 (SUBWORD_SYNC_OP): Likewise.
13220 (SUBWORD_TEST_AND_SET): Likewise.
13221 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13222 (SUBWORD_SYNC_OP): Likewise.
13223 (OP_AND_FETCH_WORD): Likewise.
13225 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13227 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13228 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13229 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13230 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13232 (cortex_a9_sched_adjust_cost): New function.
13233 (xscale_sched_adjust_cost): New function.
13234 * config/arm/arm-protos.h (struct tune_params): New field
13236 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13238 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13241 * config/sparc/sparc.c (function_arg_advance): Always take into account
13242 the padding, if any.
13244 2010-08-06 Richard Guenther <rguenther@suse.de>
13246 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13247 (dump_lattice_value): Dump it.
13248 (get_default_value): Adjust.
13249 (get_constant_value): Likewise.
13250 (set_value_varying): Likewise.
13251 (set_lattice_value): Make sure to not go up the lattice
13252 with bitwise constant values.
13253 (get_value_for_expr): Handle ADDR_EXPRs.
13254 (value_to_double_int): New function.
13255 (get_value_from_alignment): Likewise.
13256 (do_dbg_cnt): Adjust.
13257 (ccp_lattice_meet): Handle partially constant values.
13258 (bit_value_unop_1): New function.
13259 (bit_value_binop_1): Likewise.
13260 (bit_value_unop): Likewise.
13261 (bit_value_binop): Likewise.
13262 (evaluate_stmt): Track partially constant values if
13263 flag_tree_bit_ccp is set.
13264 (ccp_fold_stmt): Dump if we folded a predicate.
13265 (ccp_visit_stmt): Adjust.
13266 * common.opt (ftree-bit-ccp): New flag.
13267 * doc/invoke.texi (ftree-bit-ccp): Document.
13268 * opts.c (decode_options): Enable bit-CCP at -O1.
13270 2010-08-06 Alan Modra <amodra@gmail.com>
13272 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13273 and -mrelocatable-lib description.
13275 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13277 From Martin Thuresson <martint@google.com>
13278 * postreload.c (reload_cse_simplify_operands): Use
13279 SET_REGNO_RAW instead of SET_REGNO.
13280 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13282 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13283 instead of SET_REGNO.
13284 * rtl.h (SET_REGNO_RAW): New macro.
13286 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13288 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13289 computations. Fix formatting issues.
13290 (num_sign_bit_copies1): Likewise.
13291 (canonicalize_condition): Likewise.
13293 2010-08-05 Richard Henderson <rth@redhat.com>
13295 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13296 (floor_log2): Use clz_hwi.
13297 (exact_log2): Use ctz_hwi.
13298 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13299 * builtins.c (fold_builtin_bitop): Use them.
13300 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13301 * combine.c (get_pos_from_mask): Use ctz_hwi.
13302 * double-int.c (double_int_ctz): Likewise.
13303 * explow.c (force_reg): Likewise.
13304 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13306 2010-08-05 Richard Henderson <rth@redhat.com>
13309 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13310 the alignment constant is properly sign-extended.
13312 2010-08-05 Richard Guenther <rguenther@suse.de>
13314 * expr.c (store_expr): Use emit_block_move only if both
13315 source and target are MEMs. Use store_bit_field if only
13316 the target is a MEM.
13318 2010-08-05 Richard Henderson <rth@redhat.com>
13321 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13322 (INCOMING_RETURN_ADDR_RTX): Likewise.
13323 (dwarf2out_do_frame): Remove conditional compilation.
13324 (dwarf2out_frame_init): Likewise.
13326 2010-08-05 Nicolas Setton <setton@adacore.com>
13328 * gcov.c (flag_display_progress): New static variable.
13329 (main): Display progress info on standard output if requested.
13330 (options): Add -d/--display-progress.
13331 (print_usage): Print them.
13332 (process_args): Handle them.
13333 * doc/gcov.texi: Document them.
13335 2010-08-05 Martin Jambor <mjambor@suse.cz>
13337 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13338 (ipcp_insert_stage): Redirect only edges not flagged with
13339 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13340 discovered constants.
13342 2010-08-05 Martin Jambor <mjambor@suse.cz>
13344 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13345 (struct ipa_param_descriptor): New fields types and
13346 cannot_devirtualize.
13347 (ipa_param_cannot_devirtualize_p): New function.
13348 (ipa_param_types_vec_empty): Likewise.
13349 (ipa_make_edge_direct_to_target): Declare.
13350 * ipa-cp.c: Fixed first stage driver name in initial comment,
13351 described devirtualization there too.
13352 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13353 (ipcp_print_all_lattices): Print devirtualization info.
13354 (ipa_set_param_cannot_devirtualize): New function.
13355 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13357 (ipcp_init_stage): Merged into...
13358 (ipcp_generate_summary): ...its caller.
13359 (ipcp_change_tops_to_bottom): Also process type lists.
13360 (ipcp_add_param_type): New function.
13361 (ipcp_copy_types): Likewise.
13362 (ipcp_propagate_types): Likewise.
13363 (ipcp_propagate_stage): Also propagate types.
13364 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13365 Also return true if propagated types require it.
13366 (ipcp_update_callgraph): Dump redirection info.
13367 (ipcp_process_devirtualization_opportunities): New function.
13368 (ipcp_const_param_count): Include known type information.
13369 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13370 on new node. Fixed formatting.
13371 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13372 ipa_make_edge_direct_to_target and changed all callers. Made
13373 externally visible.
13374 (ipa_node_duplication_hook): Duplicate types vector.
13375 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13376 redirect outgoing calls for which we can't get a decl from the
13377 statement. Check that we can get a decl from the call statement.
13378 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13379 ipa_analyze_params_uses only when ipa-cp is disabled.
13380 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13381 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13382 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13383 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13385 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13387 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13388 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13389 be attached to this insn in correct mode.
13391 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13393 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13394 using REGNO of base_reg directly.
13396 2010-08-05 Jie Zhang <jie@codesourcery.com>
13398 PR tree-optimization/45144
13399 * tree-sra.c (type_consists_of_records_p): Return false
13400 if the record contains bit-field.
13402 2010-08-04 Richard Henderson <rth@redhat.com>
13404 * config/i386/i386.c (struct ix86_frame): Remove padding and
13405 to_allocate members.
13406 (ix86_compute_frame_layout): Don't store them.
13407 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13408 correct condition for the position of the stack pointer.
13409 (ix86_expand_prologue): Compute remaining stack allocation based
13410 on the ultimate stack pointer offset.
13411 (ix86_expand_epilogue): Use more obvious expressions testing for
13412 the stack pointer already pointing to the saved registers.
13414 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13415 duplication deconstructing the frame pointer. Simplify
13416 deallocation of the local stack frame.
13418 * reg-notes.def (CFA_EXPRESSION): New.
13419 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13420 (dwarf2out_frame_debug_cfa_expression): New.
13421 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13423 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13424 * config/i386/i386.c (ix86_expand_prologue): Set it.
13425 (ix86_expand_epilogue): Clear it.
13426 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13427 context, add REG_CFA_EXPRESSION notes.
13429 * config/i386/i386.h (struct machine_frame_state): Rename from
13430 machine_cfa_state. Add members tracking SP and FP regardless
13431 of the current CFA register.
13432 (ix86_cfa_state): Remove.
13433 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13434 and sse_reg_save_offset members.
13435 (ix86_compute_frame_layout): Set them.
13436 (gen_push): Increment sp_offset too.
13437 (choose_baseaddr_len, choose_baseaddr): New.
13438 (ix86_emit_save_reg_using_mov): New.
13439 (ix86_emit_save_regs_using_mov): Use it.
13440 (ix86_emit_save_sse_regs_using_mov): Likewise.
13441 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13442 compare vs the saved red_zone_offset.
13443 (pro_epilogue_adjust_stack): Adjust sp_offset.
13444 (ix86_adjust_stack_and_probe): Likewise.
13445 (ix86_expand_prologue): Set up, use, and validate the new
13446 frame_state_info members. Use gen_frame_mem.
13447 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13448 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13449 new frame_state_info members.
13450 (ix86_emit_leave): Likewise.
13451 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13452 out-of-range stack pointer offsets here.
13453 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13454 (ix86_expand_epilogue): Use and validate the new frame_state_info
13455 members. Break up and simplify the logic selecting the
13456 restore_regs_via_mov code path. Ensure that there will be no
13457 out-of-range stack pointer offsets.
13459 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13461 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13462 argument name to reflect the expected tree; fix indentation.
13463 (ix86_asm_output_function_label): Output the entire 32-bit
13464 ms_hook here as bytes ...
13465 (ix86_expand_prologue): ... not here as insns. Attach the
13466 unwind info for the ms_hook to a blockage insn.
13467 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13468 (ix86_ms_bitfield_layout_p): Fix indentation.
13469 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13471 * config/i386/i386.c (ix86_using_red_zone): New.
13472 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13473 ix86_expand_prologue, ix86_force_to_memory): Use it.
13475 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13476 saving the int registers.
13478 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13479 and DWARF2_UNWIND_INFO conditional compilation.
13481 2010-08-04 Richard Henderson <rth@redhat.com>
13484 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13485 an is_naming_typedef_decl.
13487 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13489 PR rtl-optimization/45162
13490 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13491 * dce.c (word_dce_process_block): Likewise.
13493 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13496 * config/ia64/constraints.md (Z): New.
13497 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13498 (xfreg_or_signed_fp01_operand): New.
13499 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13500 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13505 (adddf3_trunc): Ditto.
13507 (*subdf3_trunc): Ditto.
13509 (*madddf4_trunc): Ditto.
13511 (*msubdf4_trunc): Ditto.
13512 (addxf3): Replace xfreg_or_fp01_operand with
13513 xfreg_or_signed_fp01_operand and constraint G with Z.
13514 (*addxf3_truncsf): Ditto.
13515 (*addxf3_truncdf): Ditto.
13517 (*subxf3_truncsf): Ditto.
13518 (*subxf3_truncdf): Ditto.
13520 (*maddxf4_truncsf): Ditto.
13521 (*maddxf4_truncdf): Ditto.
13523 (*msubxf4_truncsf): Ditto.
13524 (*msubxf4_truncdf): Ditto.
13526 2010-08-04 Richard Guenther <rguenther@suse.de>
13528 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13529 if either alias-set is zero.
13531 2010-08-04 Richard Guenther <rguenther@suse.de>
13533 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13534 * tree-ssa-ccp.c: ... here.
13535 * tree-ssa-copy.c: ... and here.
13536 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13537 value_range_t): Move ...
13538 * tree-vrp.c: ... here.
13539 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13540 (substitute_and_fold): Adjust prototype.
13541 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13542 (replace_phi_args_in): Likewise.
13543 (substitute_and_fold): Take callback to query lattice instead
13544 of pointer to lattice. Replace SSA name defs with lattice
13546 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13547 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13548 (get_value): New function.
13549 (fini_copy_prop): Adjust.
13550 * tree-vrp.c (vrp_finalize): Adjust.
13552 2010-08-04 Richard Guenther <rguenther@suse.de>
13554 PR middle-end/45176
13555 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13556 points-to set for original MEM_REF.
13558 2010-08-04 Richard Guenther <rguenther@suse.de>
13560 * tree-ssa-ccp.c (get_constant_value): New function.
13561 (get_rhs_assign_op_for_ccp): Remove.
13562 (valueize_op): New function.
13563 (ccp_fold): Use get_constant_value and valueize_op.
13564 (fold_const_aggregate_ref): Likewise.
13565 (ccp_fold_stmt): Likewise.
13566 (visit_assignment): Simplify.
13568 2010-08-04 Richard Guenther <rguenther@suse.de>
13570 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13571 * double-int.h (double_int_ctz): Declare.
13572 * double-int.c (double_int_ctz): New function.
13574 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13576 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13578 picochip_expand_movmemhi : Expand movmem pattern.
13579 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13581 * config/picochip/picochip.md (movmemhi) : New pattern.
13583 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13585 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13587 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13589 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13590 NEG as operand of a MULT by merging it with the other operand.
13591 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13592 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13594 * config/arm/constraints.md (M): Examine only 32 bits of a
13596 * config/arm/predicates.md (power_of_two_operand): Likewise.
13598 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13600 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13603 2010-08-03 Jan Hubicka <jh@suse.cz>
13605 * ipa-split.c (struct split_point): Add split_part_set_retval.
13606 (find_retval): Forward declare.
13607 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13608 (consider_split): Compute current->split_part_set_retval.
13609 (visit_bb): Do not look into return value.
13610 (split_function): Handle !split_part_set_retval
13612 2010-08-03 Martin Jambor <mjambor@suse.cz>
13614 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13615 its own access->expr intead of using build_ref_for_offset.
13617 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13619 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13620 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13621 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13622 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13623 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13624 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13625 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13626 DEFAULT_SWITCH_TAKES_ARG.
13627 * config/rx/rx.opt (-patch=): Remove option.
13628 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13629 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13630 * doc/invoke.texi (RX Options): Remove -patch=.
13631 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13632 (option_map): Remove --profile-blocks, --quiet and --silent.
13634 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13636 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13637 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13638 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13639 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13640 Update calls to ix86_expand_compare and ix86_expand_branch.
13641 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13642 ix86_expand_compare.
13643 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13644 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13646 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13647 and ix86_compare_op1. Update calls to ix86_expand_compare.
13648 (ix86_expand_int_movcc): Ditto.
13649 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13650 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13651 (ix86_expand_setcc): Ditto.
13652 (ix86_expand_compare): Remove prototype.
13653 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13654 ix86_compare_op0 and ix86_compare_op1. Update calls
13655 to ix86_expand_branch to directly pass operands[1] and operands[2].
13656 (cbranchxf4): Ditto.
13657 (cbranch<MODEF:mode>4): Ditto.
13658 (cbranchcc4): Ditto.
13659 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13660 Update calls to ix86_expand_setcc to directly pass operands[2] and
13662 (cstorexf4): Ditto.
13663 (cstore<MODEF:mode>4): Ditto.
13664 (cstorecc4): Ditto.
13666 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13669 * caller-save.c (save_call_clobbered_regs): Remove regs from
13670 hard_regs_saved when they are set.
13672 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13675 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13678 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13680 * common.opt (ftree-loop-distribute-patterns): New.
13681 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13682 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13684 * tree-data-ref.c (stores_zero_from_loop): New.
13685 * tree-data-ref.h (stores_zero_from_loop): Declared.
13686 * tree-loop-distribution.c (tree_loop_distribution): Call
13687 stores_zero_from_loop.
13688 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13690 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13692 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13695 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13696 * config/arm/arm.c (thumb1_code): New variable.
13697 (arm_override_options): Set it.
13698 (thumb1_final_prescan_insn): Keep track of condition code status.
13699 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13700 jumps that depend on them.
13701 * config/arm/arm.h (thumb1_code): Declare variable.
13702 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13703 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13705 (CC_STATUS_INIT): New macro.
13706 * config/arm/constraints.md (Pd): New constraint.
13707 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13708 * config/arm/arm.md (is_thumb1): New define_attr.
13709 (conds): Set default to "clob" when generating Thumb1 code.
13710 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13711 code are set. Use two-operand assembly syntax.
13712 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13714 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13715 codes are set. Use two-operand assembly syntax.
13716 (zero_extendhisi splitter): Remove constraints.
13717 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13718 thumb1_movsf_insn): Set conds attribute as appropriate.
13719 (cbranchsi4_insn): Use condition code status from struct
13720 machine_function to determine whether the comparison can be eliminated.
13721 Discourage the alternative using high registers.
13722 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13723 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13724 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13725 subsi3_cbranch): Delete.
13726 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13727 one subtract and one cbranch insn.
13729 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13730 thumb2_movdf_soft_insn): Delete patterns.
13731 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13732 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13733 (pool_range, neg_pool_range): Use them to define defaults.
13734 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13735 and allow for TARGET_32BIT.
13738 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13739 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13740 load_multiple_sequence, store_multiple_sequence): Delete
13742 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13744 * config/arm/ldmstm.md: New file.
13745 * config/arm/arm.c (arm_regs_in_sequence): New array.
13746 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13747 CHECK_REGS. All callers changed.
13748 If SAVED_ORDER is nonnull, copy the computed order into it.
13749 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13750 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13751 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13752 If SAVED_ORDER is nonnull, copy the computed order into it.
13753 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13754 like REGS. Handle Thumb mode.
13755 (arm_gen_load_multiple_1): New function, broken out of
13756 arm_gen_load_multiple.
13757 (arm_gen_store_multiple_1): New function, broken out of
13758 arm_gen_store_multiple.
13759 (arm_gen_multiple_op): New function, with code from
13760 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13761 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13762 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13764 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13765 * config/arm/predicates.md (commutative_binary_operator): New.
13766 (load_multiple_operation, store_multiple_operation): Handle more
13767 variants of these patterns with different starting offsets. Handle
13769 * config/arm/arm.md: Include "ldmstm.md".
13770 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13771 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13772 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13773 peepholes): Delete.
13774 * config/arm/ldmstm.md: New file.
13775 * config/arm/arm-ldmstm.ml: New file.
13777 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13778 if statement which adds extra costs to frame-related expressions.
13780 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13782 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13784 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13787 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13789 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13790 split V4SI operands.
13792 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13794 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13795 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13796 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13797 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13799 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13801 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13804 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13806 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13807 used in the call to optab_for_tree_code. Fix the second
13808 is_widening_mult_p call. Check that both unwidened operands
13809 have the same sign.
13811 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13813 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13815 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13817 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13819 2010-07-30 DJ Delorie <dj@redhat.com>
13821 * config/rx/predicates.md (rx_constshift_operand): New.
13822 * config/rx/rx.md (zs_cond): New.
13823 (cbranchsi4): Remove mode.
13824 (*cbranchsi4_<code>): Likewise.
13825 (*tstbranchsi4_<code>): New.
13826 (*tstbranchsi4r_<code>): New.
13827 (*tstbranchsi4m_eq): New.
13828 (*tstbranchsi4m_ne): New.
13829 (cbranchsf4): Remove mode.
13830 (*cbranchsf4_<code>): Likewise.
13832 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13834 * rtlanal.c (simplify_subreg_regno): Don't treat
13835 HARD_FRAME_POINTER_REGNUM specially.
13837 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13839 * common.opt (-G): Don't define option here.
13840 * config/g.opt: New.
13841 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13842 rs6000/powerpc and score targets.
13843 * opts.c (common_handle_option): Don't handle -G here.
13844 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13845 * config/frv/frv.c (frv_handle_option): Handle -G.
13846 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13847 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13848 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13849 * config/mips/mips.c (mips_handle_option): Handle -G.
13850 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13851 * config/score/score.c (score_handle_option): Handle -G.
13853 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13855 * config/mmix/mmix.c: Include basic-block.h.
13857 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13860 PR rtl-optimization/45137
13861 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13863 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13865 * combine.c (next_nonnote_nondebug_insn): Removed.
13866 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13867 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13868 * sched-deps.c (sched_analyze_insn): Likewise.
13869 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13870 * rtlanal.c (canonicalize_condition): Likewise.
13871 * postreload.c (reload_combine_recognize_pattern): Likewise.
13872 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13874 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13876 * config/i386/i386.md (int_cond): Remove code iterator.
13878 (cbranch<mode>4): Use ordered_comparison_operator predicate
13880 (cstore<mode>4): Ditto for operator1.
13881 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13882 (add<mode>cc): ditto.
13884 2010-07-30 Richard Guenther <rguenther@suse.de>
13886 PR middle-end/45141
13887 * expr.c (expand_expr_real_1): Check for not handled base address.
13889 2010-07-30 Richard Guenther <rguenther@suse.de>
13891 * ipa-prop.c (ipa_modify_formal_parameters): Use
13892 build_distinct_type_copy.
13894 2010-07-30 Anthony Green <green@moxielogic.com>
13896 * config/moxie/rtems.h: New file.
13897 * config.gcc: Add moxie-rtems support.
13899 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13901 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13902 df flags as in run_fast_df_dce.
13904 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13907 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13909 * rtl.def (NOTE): Swap operands 4 and 5.
13910 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13911 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13912 Adjust accordingly.
13913 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13915 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13918 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13919 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13920 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13922 (gen_decl_die): Change return type to dw_die_ref, return what
13923 gen_formal_parameter_die returned.
13925 2010-07-29 Martin Jambor <mjambor@suse.cz>
13927 * dbgcnt.def (eipa_sra): New counter.
13928 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13930 2010-07-29 Xinliang David Li <davidxl@google.com>
13933 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13934 in revision 162652.
13936 2010-07-29 Richard Guenther <rguenther@suse.de>
13938 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13939 (TV_TREE_STORE_CCP): Likewise.
13940 (TV_TREE_REDPHI): Likewise.
13942 2010-07-29 Richard Guenther <rguenther@suse.de>
13944 * double-int.h (double_int_and_not): New function.
13945 * combine.c (try_combine): Use it.
13946 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13948 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13950 PR rtl-optimization/42575
13951 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13952 Argument AU removed. All callers changed. Ignore artificial refs.
13953 Use return value of df_word_lr_simulate_defs to decide whether an insn
13955 (fast_dce): Rename arg to WORD_LEVEL.
13956 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13958 (pass_fast_rtl_byte_dce): Delete.
13959 * dce.h (run_word_dce): Declare.
13960 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13961 All callers changed. Simplify code to only deal with two-word regs.
13962 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13963 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13964 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13965 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13966 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13967 (df_word_lr_mark_ref): Declare.
13968 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13969 df_word_lr_simulate_uses): Declare or rename from byte variants.
13970 (df_byte_lr_simulate_artificial_refs_at_top,
13971 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13972 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13974 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13975 (enum df_mm): Delete.
13976 * df-byte-scan.c: Delete file.
13977 * df-problems.c (df_word_lr_problem_data): Renamed from
13978 df_byte_lr_problem_data, all members deleted except for
13979 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13980 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13981 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13982 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13983 df_byte_lr_confluence_0): Delete functions.
13984 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13986 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13987 Don't initialize members that were deleted, don't try to discover data
13988 about registers. Ignore hard regs.
13989 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13990 (df_word_lr_mark_ref): New function.
13991 (df_word_lr_bb_local_compute): Renamed from
13992 df_byte_bb_lr_local_compute; all callers changed. Use
13993 df_word_lr_mark_ref. Assert that artificial refs don't include
13994 pseudos. Ignore hard registers.
13995 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13996 Assert that exit block uses don't contain pseudos.
13997 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13998 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13999 callers changed. Ignore hard regs.
14000 (df_word_lr_transfer_function): Renamed from
14001 df_byte_lr_transfer_function; all callers changed.
14002 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14003 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14005 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14007 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14008 confluence operator 0 set to NULL.
14009 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14011 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14012 Return bool, true if bitmap changed or insn otherwise necessary.
14013 All callers changed. Simplify using df_word_lr_mark_ref.
14014 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14015 all callers changed. Simplify using df_word_lr_mark_ref.
14016 * lower-subreg.c: Include "dce.h"
14017 (decompose_multiword_subregs): Call run_word_dce if df available.
14018 * Makefile.in (lower-subreg.o): Adjust dependencies.
14019 (df-byte-scan.o): Delete.
14020 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14022 2010-07-29 Richard Guenther <rguenther@suse.de>
14024 * tree.c (build_vector): Assert that the vector constant
14025 has enough elements.
14026 (build_vector_from_ctor): Pad with trailing zeros.
14028 2010-07-29 Richard Guenther <rguenther@suse.de>
14030 PR tree-optimization/45120
14031 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14032 Handle offset in DEREFs properly.
14033 (get_constraint_for_1): Handle MEM_REF offset properly.
14035 2010-07-29 Richard Guenther <rguenther@suse.de>
14037 PR middle-end/45034
14038 * convert.c (convert_to_integer): Always use an unsigned
14039 type for narrowed negate and bitwise not.
14041 2010-07-29 Ira Rosen <irar@il.ibm.com>
14043 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14044 to outer loop when creating reduction epilogue for double reduction,
14045 and switch back to the inner loop when updating the phi nodes.
14046 Update uses of outer loop exit phi nodes in double reduction (instead
14047 of uses of reduction).
14049 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14051 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14052 popcount on power7 and parity on power6 systems.
14053 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14054 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14057 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14058 (UNSPEC_PARITY): Ditto.
14059 (SFDF): New iterator for SF/DF.
14060 (rreg2): New mode attribute for floating register constraint.
14061 (TARGET_FLOAT): New mode attribute for whether single/double float
14063 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14065 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14067 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14068 pattern. Add support for fcpsgn instruction added in power6.
14069 (copysignsf3): Delete.
14070 (copysigndf3): Delete.
14071 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14072 instead of if_then_else in RTL to avoid problems with -0.
14074 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14075 of if_then_else to mirror scalar code.
14076 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14079 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14080 instead of if_then_else.
14082 2010-07-28 Xinliang David Li <davidxl@google.com>
14084 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14085 (dump_cand): Dump var_before/after.
14086 (htab_inv_expr_eq): New function.
14087 (htab_inv_expr_hash): New function.
14088 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14089 (add_candidate_1): consider base type precision.
14090 (set_use_iv_cost): New parameter.
14091 (adjust_setup_cost): Use profile information.
14092 (get_address_cost): Do not hard code width in computing address
14094 (compare_aff_trees): New function.
14095 (get_loop_invariant_expr_id): New function.
14096 (get_computation_cost_at): New parameter and use profile information.
14097 (get_computation_cost): New parameter.
14098 (determine_use_iv_cost_generic): Pass new parameter.
14099 (determine_use_iv_cost_address): Ditto.
14100 (determine_use_iv_cost_condition): Ditto.
14101 (autoinc_possible_for_pair): Ditto.
14102 (determine_use_iv_costs): More dumps.
14103 (iv_ca_get_num_inv_exprs): New function.
14104 (iv_ca_recount_cost): Consider loop invariants in register pressure
14106 (iv_ca_add_use): New parameter.
14107 (iv_ca_dump): Better dumping.
14108 (iv_ca_extend): New parameter.
14109 (try_add_cand_for): Attempt to get better partial solution.
14110 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14111 (create_new-ivs): More dumps.
14112 (rewrite_use_compare): Ditto.
14113 (free_loop_data): More cleanup.
14114 (treee_ssa_iv_optimize_finalize): Ditto.
14116 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14118 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14119 * config/i386/i386.c (ix86_profile_before_prologue): New.
14120 (override_options): Add special handling for -mfentry.
14121 (ix86_function_regparm): Likewise.
14122 (ix86_function_sseregparm): Likewise.
14123 (ix86_frame_pointer_required): Likewise.
14124 (ix86_expand_prologue): Check for ms_hook_prologue.
14125 (x86_function_profiler): Adjust mcount output.
14126 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14127 * config/i386/i386.opt (mfentry): New.
14128 * doc/invoke.texi (mfentry): Add documentation.
14129 * doc/tm.texi: Regenerated..
14130 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14131 * final.c (final_start_function): Replace macro
14132 PROFILE_BEFORE_PROLOGUE by target hook.
14133 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14134 * target.def (profile_before_prologue): New hook.
14135 * targhooks.c (default_profile_before_prologue): New.
14136 * targhooks.h (default_profile_before_prologue): New.
14138 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14141 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14144 * dwarf2out.c (dwarf2out_var_location): Always consider
14145 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14147 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14149 PR rtl-optimization/45107
14150 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14152 2010-07-28 Richard Guenther <rguenther@suse.de>
14154 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14155 (set_lattice_value): Do not query an old default value.
14156 (get_value_for_expr): New function. Properly canonicalize
14158 (ccp_visit_phi_node): Use it.
14160 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14162 * config/arm/arm.c (arm_pcs_default): Remove static.
14163 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14164 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14165 (arm_pcs_default): Declare.
14167 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14169 * config/rs6000/rs6000.c (rs6000_override_options):
14170 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14171 ... to darwin_rs6000_override_options.
14172 (rs6000_return_in_memory): Update preceding comment for darwin
14173 64 bit ABI. Use TARGET_MACHO inline.
14174 (rs6000_darwin64_struct_check_p): New.
14175 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14176 (function_arg): Likewise.
14177 (rs6000_arg_partial_bytes): Likewise.
14178 (rs6000_function_value): Likewise.
14180 2010-07-28 Andi Kleen <ak@linux.intel.com>
14182 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14184 2010-07-28 Richard Guenther <rguenther@suse.de>
14186 PR middle-end/44903
14187 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14188 targets try harder to not generate unaligned accesses.
14190 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14192 PR rtl-optimization/45101
14193 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14196 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14198 PR tree-optimization/44885
14199 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14200 with non-aliased component.
14202 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14204 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14205 WORD_SWITCH_TAKES_ARG): Remove.
14206 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14207 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14208 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14209 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14210 definitions from gcc.c.
14211 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14213 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14214 Move to defaults.h.
14215 * opts-common.c: Include tm.h.
14216 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14217 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14218 Handle more than one argument. Set canonical_option_num_elements.
14219 (decode_cmdline_options_to_array): Set
14220 canonical_option_num_elements and trailing elements of
14222 * opts.h (struct cl_decoded_option): Allow four elements in
14223 canonical_option. Add field canonical_option_num_elements.
14224 * Makefile.in (opts-common.o): Update dependencies.
14226 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14228 PR middle-end/44790
14229 PR middle-end/44993
14230 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14231 sure the base has address_mode before adding the offset.
14233 2010-07-27 Xinliang David Li <davidxl@google.com>
14235 * tree-flow.h (create_mem_ref): Add one new parameter.
14236 * tree-ssa-address.c (create_mem_ref): New parameter.
14237 (addr_to_parts): Ditto.
14238 (move_variant_to_index): New function.
14239 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14241 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14243 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14245 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14246 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14247 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14248 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14249 CODE_LABELs and NOTEs.
14250 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14251 * combine.c (try_combine): Likewise.
14252 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14253 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14255 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14257 * coretypes.h (struct cl_option_handlers): Declare.
14258 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14259 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14260 * langhooks-def.h (lhd_handle_option): Declare.
14261 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14262 * langhooks.c (lhd_handle_option): New.
14263 * langhooks.h (struct lang_hooks): Update prototype and return
14264 value type of handle_option hook.
14265 * optc-gen.awk: Generate target_flags_explicit definition for the
14267 * opts-common.c: Include diagnostic.h.
14268 (handle_option): Move from opts.c. Update prototype and return
14269 value type. Use handlers structure.
14270 (read_cmdline_option): Move from opts.c. Update prototype. Use
14271 handlers structure.
14272 (set_option): Move from opts.c.
14273 * opts.c (common_handle_option): Update prototype and return value
14274 type. Update calls to handle_option and enable_warning_as_error.
14275 (unknown_option_callback, post_handling_callback,
14276 lang_handle_option, target_handle_option): New.
14277 (handle_option, read_cmdline_option): Move to opts-common.c.
14278 (read_cmdline_options): Update prototype. Update call to
14279 read_cmdline_option.
14280 (decode_options): Initialize and use handlers structure.
14281 (set_option): Move to opts-common.c.
14282 (enable_warning_as_error): Update prototype. Update call to
14284 * opts.h (struct cl_option_handler_func, struct
14285 cl_option_handlers): New.
14286 (handle_option, enable_warning_as_error): Update prototypes.
14287 (read_cmdline_option): Declare.
14288 * Makefile.in (opts-common.o): Update dependencies.
14290 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14292 * config/arm/arm.c (params.h): Include.
14293 (arm_override_options): Tune gcse-unrestricted-cost.
14294 * config/arm/t-arm (arm.o): Define dependencies.
14296 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14299 PR middle-end/42574
14300 * basic-block.h (get_dominated_to_depth): Declare.
14301 * dominance.c (get_dominated_to_depth): New function, use
14302 get_all_dominated_blocks as a base.
14303 (get_all_dominated_blocks): Use get_dominated_to_depth.
14305 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14306 (hoist_exprs): Remove.
14307 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14308 (compute_code_hoist_vbeinout): Add debug print outs.
14309 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14311 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14312 quadratic behavior.
14313 * params.h (MAX_HOIST_DEPTH): New macro.
14314 * doc/invoke.texi (max-hoist-depth): Document.
14316 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14318 PR rtl-optimization/40956
14319 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14322 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14325 PR middle-end/42574
14326 * config/arm/arm.c (legitimize_pic_address): Use
14327 gen_calculate_pic_address pattern to emit calculation of PIC address.
14328 (will_be_in_index_register): New function.
14329 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14330 (thumb1_legitimate_address_p): Use it provided !strict_p.
14331 * config/arm/arm.md (calculate_pic_address): New expand and split.
14333 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14336 PR middle-end/42574
14337 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14338 * config/arm/arm.md (define_split "J", define_split "K"): Make
14339 IRA/reload friendly.
14341 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14343 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14345 (pre_edge_insert, hoist_code): Update.
14347 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14350 PR middle-end/42574
14351 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14353 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14355 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14357 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14359 PR rtl-optimization/40956
14361 PR middle-end/42574
14362 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14364 (hoist_code): Count occurences in current block too.
14366 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14368 * gcse.c (struct expr:max_distance): New field.
14369 (doing_code_hoisting_p): New static variable.
14370 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14371 simple expressions, don't change behavior for PRE. Set max_distance.
14372 (insert_expr_in_table): Set new max_distance field.
14373 (hash_scan_set): Update.
14374 (hoist_expr_reaches_here_p): Stop search after max_distance
14376 (find_occr_in_bb): New static function. Use it in ...
14377 (hoist_code): Calculate sizes of basic block before any changes are
14378 done. Pass max_distance to hoist_expr_reaches_here_p.
14379 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14381 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14382 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14383 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14385 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14388 2010-07-27 Jeff Law <law@redhat.com>
14389 Maxim Kuvyrkov <maxim@codesourcery.com>
14391 * gcse.c (compute_transpout, transpout): Remove, move logic
14392 to prune_expressions.
14393 (compute_pre_data): Move pruning of trapping expressions ...
14394 (prune_expressions): ... here. New static function.
14395 (compute_code_hoist_data): Use it.
14396 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14398 2010-07-27 Xinliang David Li <davidxl@google.com>
14400 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14401 (rewrite_use_address): Adjust iv update position when needed.
14403 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14405 * dbgcnt.def (hoist_insn): New debug counter.
14406 * gcse.c (hoist_code): Use it.
14408 2010-07-27 Xinliang David Li <davidxl@google.com>
14410 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14411 (niter_for_single_dom_exit): Passes additional parameter.
14412 (iv_period): Fix comments.
14413 (may_eliminate_iv): Handles multiple exit loops properly.
14414 (free_tree_niter_desc): New function.
14415 (free_loop_data): Frees up loop iteration descriptors.
14417 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14420 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14421 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14422 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14423 (expand_one_var): Don't consider DECL_ALIGN for variables for
14424 which expand_one_stack_var_at has been already called.
14427 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14428 constraints on IA-64.
14430 2010-07-27 Jie Zhang <jie@codesourcery.com>
14434 2010-07-23 Jie Zhang <jie@codesourcery.com>
14436 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14437 false if ! tree_versionable_function_p.
14439 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14441 * dwarf2out.c (add_data_member_location_attribute): Use
14442 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14444 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14446 * postreload.c (try_replace_in_use): New static function.
14447 (reload_combine_recognize_const_pattern): Use it here. Allow
14448 substituting into a final add insn, and substituting into a memory
14449 reference in an insn that sets the reg.
14451 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14453 * common.opt (o): Add MissingArgError.
14454 * doc/options.texi (MissingArgError): Document.
14455 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14456 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14457 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14458 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14459 * langhooks.h (struct lang_hooks): Remove missing_argument.
14460 * optc-gen.awk: Handle MissingArgError and output new structure
14461 field initializers.
14462 * opts.c (read_cmdline_option): Use missing_argument_error field
14463 instead of missing_argument langhook.
14464 * opts.h (struct cl_option): Add missing_argument_error field.
14465 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14467 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14470 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14471 Darwin64 ABI, for zero-sized objects.
14473 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14478 Merge from Apple local 4.2.1.
14479 2005-05-11 Stan Shebs <shebs@apple.com>
14480 Fix 64-bit varargs for Darwin (Radar 4028089).
14481 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14482 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14483 Add argument, add case for 8-byte register half-filled with a float.
14484 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14485 single-precision floats specially.
14487 2010-07-27 Ira Rosen <irar@il.ibm.com>
14489 PR tree-optimization/44152
14490 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14491 complex numbers for further check.
14492 (vect_supported_load_permutation_p): Check nodes with
14495 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14497 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14498 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14499 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14500 (LANG_HOOKS_INITIALIZER): Add new hooks.
14501 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14502 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14503 and complain_wrong_lang_p. Update init_options prototype.
14504 * c-objc-common.c (c_initialize_diagnostics): First call
14505 c_common_initialize_diagnostics.
14506 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14507 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14508 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14509 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14510 (hook_uint_void_0): New.
14511 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14512 (hook_uint_void_0): New.
14513 * opts-common.c (decode_cmdline_option,
14514 decode_cmdline_options_to_array): Also fill in canonical_option field.
14515 * opts.c (complain_wrong_lang): Use langhook to determine whether
14516 to complain instead of special-casing LTO.
14517 (decode_options): Separate lang_mask determination with
14518 option_lang_mask hook from call of init_options hook.
14519 * opts.h (struct cl_decoded_option): Add canonical_option.
14521 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14523 PR tree-optimization/45083
14524 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14526 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14528 * postreload.c (reload_combine_recognize_const_pattern): Move test
14529 for limiting the insn movement to the right scope.
14531 PR rtl-optimization/45051
14532 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14533 than reg_mentioned_p.
14535 2010-07-26 Richard Henderson <rth@redhat.com>
14538 * tree-emutls.c: New file.
14539 * Makefile.in (OBJS-common): Add it.
14540 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14541 * passes.c (init_optimization_passes): Add it.
14543 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14544 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14545 * expr.c (emutls_var_address): Delete.
14546 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14547 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14548 (emutls_finish): Delete.
14549 * toplev.c (compile_file): Don't call it.
14550 * tree.h (emutls_decl): Delete.
14551 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14552 (emutls_finish, emutls_finalize_control_var): Delete.
14553 (emutls_object_type): Move to tree-emutls.c.
14554 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14555 default_emutls_var_fields, get_emutls_object_type,
14556 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14557 default_emutls_var_init): Likewise.
14558 (get_variable_section): Don't special case emutls.
14559 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14560 default_elf_select_section, default_unique_section,
14561 default_encode_section_info): Likewise.
14562 * varpool.c (decide_is_variable_needed): Likewise.
14563 * gimple-iterator.c (update_call_edge_frequencies): New
14564 (gsi_insert_on_edge_immediate): Use it.
14565 (gsi_insert_seq_on_edge_immediate): Likewise.
14566 (gsi_commit_one_edge_insert): Likewise.
14568 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14569 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14570 (x86_64_elf_unique_section): Likewise.
14572 2010-07-26 Jan Hubicka <jh@suse.cz>
14574 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14577 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14579 * target.def (output_source_filename): New hook.
14580 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14581 * doc/tm.texi: Regenerate.
14582 * toplev.c (output_file_directive) Remove function.
14583 * toplev.h (output_file_directive) Remove.
14584 * output.h (default_asm_output_source_filename,
14585 output_file_directive): Declare.
14586 * varasm.h (default_asm_output_source_filename,
14587 output_file_directive): New functions.
14589 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14590 * config/mips/mips-protos.h (mips_output_filename): Remove.
14591 * config/mips/mips.c (mips_output_filename): Make Static.
14592 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14594 2010-07-26 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/43784
14597 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14598 if the destination is used by the call.
14600 2010-07-26 Richard Guenther <rguenther@suse.de>
14602 PR middle-end/45073
14603 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14604 SSA updating on being in SSA form.
14606 2010-07-26 Richard Guenther <rguenther@suse.de>
14608 PR middle-end/45056
14609 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14611 2010-07-26 Richard Guenther <rguenther@suse.de>
14613 PR tree-optimization/45071
14614 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14617 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14619 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14620 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14621 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14622 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14623 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14624 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14625 save_r31, return_r31, save_interrupt, return_interrupt,
14626 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14627 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14628 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14629 new ABI requirements.
14630 (save_r6_r9, L_callt_save_r6_r9): Remove.
14631 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14632 const_float_1_operand const_float_0_operand): New Predicates.
14633 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14634 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14635 * config/v850/t-v850: Update multilibs for new target variants.
14636 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14637 * config/v850/t-v850e: Likewise.
14638 * config/v850/v850.c (v850_issue_rate): New.
14639 (v850_strict_argument_naming): New.
14640 (function_arg): Modify to generate a different ABI.
14641 (print_operand): Update case 'z' to support float modes.
14642 (output_move_single): Modify to generate appropriate and better
14644 (v850_float_z_comparison_operator, v850_select_cc_mode,
14645 v850_float_nz_comparison_operator, v850_gen_float_compare,
14646 v850_gen_compare): New functions to support comparison of float values.
14647 (ep_memory_offset): Add support for V850E2 targets.
14648 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14649 (INTERRUPT_REGPARM_NUM): Remove.
14650 (compute_register_save_size): Add extra case to save/restore long call.
14651 (use_prolog_function): New function to support prologue.
14652 (expand_prologue): Add support for V850E2 targets and modified
14653 as per the current ABI requirements.
14654 (expand_epilogue): Likewise.
14655 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14656 (construct_save_jarl): Likewise.
14657 (construct_dispose_instruction): Update as per the current ABI
14659 (construct_prepare_instruction): Likewise.
14660 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14661 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14662 (CPP_SPEC): Updated to support v850e2 targets.
14663 (STRICT_ALIGNMENT): Modified.
14664 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14665 (FIXED_REGISTERS): Likewise.
14666 (CALL_USED_REGISTERS): Likewise.
14667 (CONDITIONAL_REGISTER_USAGE): Updated.
14668 (HARD_REGNO_MODE_OK): Updated.
14669 (reg_class): Updated to add even registers.
14670 (REG_CLASS_NAMES): Likewise.
14671 (REG_CLASS_CONTENTS): Likewise.
14672 (REGNO_REG_CLASS): Updated for CC registers.
14673 (REG_CLASS_FROM_LETTER): Added support for even registers.
14674 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14675 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14676 ARG_POINTER_REGNUM): Updated.
14677 (FUNCTION_ARG_ADVANCE): Define.
14678 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14679 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14680 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14681 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14682 (SELECT_CC_MODE): Define.
14683 (REGISTER_NAMES): Updated to add psw and fcc registers.
14684 (ADDITIONAL_REGISTER_NAMES): Updated.
14685 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14686 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14687 * config/v850/v850.md (define_constants): Define new constants.
14688 (type): Update store,bit1,macc,div,fpu and single attributes.
14689 (cpu): New attribute.
14690 (cc): Add set_z attribute.
14691 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14692 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14693 23word_store): New instructions for 23-bit displacement load and store.
14694 (movqi_internal, movhi_internal): Update the attributes.
14695 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14696 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14698 (v850_tst1): Modified using CC_REGNUM.
14700 (cmpsi): Modified as define_expand from define_insn.
14701 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14702 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14703 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14704 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14705 one_cmplsi2): Clobber the CC_REGNUM register.
14706 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14707 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14708 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14709 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14711 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14712 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14714 (sasf_1, sasf_2): Remove.
14715 (sasf): New instruction.
14716 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14717 targets. CC_REGNUM register is clobbered and attributes are
14719 (branch_z_normal, branch_z_invert, branch_nz_normal,
14720 branch_nz_invert): New branch related instructions.
14721 (jump): Updated the attributes.
14722 (switch): Update to support new targets. CC_REGNUM register is
14723 clobbered and attributes are updated.
14724 (call_internal_short, call_internal_long, call_value_internal_short,
14725 call_value_internal_long): Updated the attributes.
14726 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14727 clobbered and attributes are updated.
14728 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14729 Update to support new targets. CC_REGNUM register is clobbered.
14730 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14732 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14734 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14735 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14736 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14737 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14738 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14739 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14740 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14741 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14742 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14743 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14744 point instructions defined for V850e2v3 target.
14745 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14746 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14747 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14748 support for new targets.
14749 * config/v850/v850-modes.def: New file.
14750 * config/v850/v850.opt(mstrict-align): Remove.
14751 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14752 mv850e2v3): New command line options for V850.
14753 * config.gcc: Update the newly added files.
14754 * doc/invoke.texi: Update the newly added command line options for
14757 2010-07-26 Richard Guenther <rguenther@suse.de>
14759 PR tree-optimization/45052
14760 * ipa-pure-const.c (check_stmt): Check volatileness.
14762 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14765 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14766 * config/sparc/sparc.c: Include reload.h.
14767 (legitimize_tls_address): Rename into...
14768 (sparc_legitimize_tls_address): ...this.
14769 (legitimize_pic_address): Rename into...
14770 (sparc_legitimize_pic_address): ...this.
14771 (sparc_expand_move): Adjust to above renaming.
14772 (sparc_tls_referenced_p): Likewise.
14773 (sparc_legitimize_tls_address): Likewise.
14774 (sparc_legitimize_pic_address): Likewise.
14775 (sparc_legitimize_address): Likewise.
14776 (sparc_output_mi_thunk): Likewise.
14777 (sparc_legitimize_reload_address): New global function. Recognize
14778 (lo_sum (high ...) ...) patterns generated by earlier passes.
14779 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14781 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14784 * config/sparc/predicates.md (memory_reg_operand): Delete.
14785 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14786 (*sync_compare_and_swap): Encode the address form in the pattern.
14787 (*sync_compare_and_swapdi_v8plus): Likewise.
14789 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14791 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14792 Streamline paragraph on compatibility with the system compiler.
14794 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14796 PR middle-end/45035
14797 * alias.c (true_dependence_1): Fix thinko in merge of old
14798 true_dependence and canon_true_dependence.
14800 2010-07-23 Jan Hubicka <jh@suse.cz>
14802 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14805 2010-07-23 Le-Chun Wu <lcwu@google.com>
14807 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14808 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14809 and an unnecessary assignment.
14810 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14811 self-assign warning.
14812 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14813 unnecessary self-init.
14815 2010-07-23 Richard Guenther <rguenther@suse.de>
14818 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14819 for -flto and -fwhopr.
14821 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14824 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14825 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14826 * config.gcc (user_headers_inc_next_pre): New.
14827 (user_headers_inc_next_post): Likewise.
14828 (*-w64-mingw*): Use for float.h post-fixing, and for
14829 stddef.h/stdarg.h pre-fixing by include_next.
14830 * configure.ac (user_headers_inc_next_post): New.
14831 (user_headers_inc_next_pre): New.
14832 * configure: Regenerated.
14834 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14836 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14837 Set tga_func for Solaris 2/x86 resp. SPARC.
14838 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14839 (LIB_THREAD_LDFLAGS_SPEC): Define.
14840 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14841 * configure: Regenerate.
14842 * config.in: Regenerate.
14843 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14844 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14845 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14846 alternate thread libraries on Solaris 8.
14847 Document TLS patch requirements.
14848 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14852 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14855 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14857 * tree.h (struct tree_base): Add nameless_flag bitfield.
14858 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14859 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14860 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14861 DECL_ARTIFICIAL where needed.
14862 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14863 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14864 has DECL_NAMELESS set.
14866 2010-07-23 Martin Jambor <mjambor@suse.cz>
14868 PR tree-optimization/44915
14869 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14870 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14871 (analyze_function): Likewise.
14873 2010-07-23 Martin Jambor <mjambor@suse.cz>
14875 PR tree-optimization/44914
14876 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14877 changed, add purging dead eh edges.
14878 (ipa_sra_modify_function_body): Return true if CFG was changed,
14879 simplify purging dead eh edges.
14880 (modify_function): Return true if CFG was changed.
14881 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14883 (ipa_early_sra): Likewise.
14885 2010-07-23 Jie Zhang <jie@codesourcery.com>
14888 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14890 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14891 false if ! tree_versionable_function_p.
14893 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14895 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14896 * ipa-pure-const.c (special_builtlin_state): Remove
14897 BUILT_IN_ARGS_INFO case.
14898 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14899 * builtins.c (expand_builtin): Likewise.
14900 (expand_builtin_args_info): Remove.
14901 * doc/tm.texi (__builtin_args_info): Remove.
14902 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14903 * doc/tm.text.in: Likewise.
14905 2010-07-23 Richard Guenther <rguenther@suse.de>
14907 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14908 (lto_symtab_merge_decls_2): Likewise.
14909 * tree-ssa.c (useless_type_conversion_p): Likewise.
14910 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14911 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14912 (struct type_pair_d): Make same_p an array indexed by mode.
14914 (lookup_type_pair): Update initialization.
14915 (struct sccs): Adjust same_p type.
14916 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14918 (print_gimple_types_stats): Likewise.
14919 * gimple.h (enum gtc_mode): New.
14920 (gimple_types_compatible_p): Adjust prototype.
14922 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14924 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14925 again after processing insn.
14927 2010-07-23 Jie Zhang <jie@codesourcery.com>
14929 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14930 proper words when !tree_versionable_function_p.
14932 2010-07-23 Richard Guenther <rguenther@suse.de>
14934 PR tree-optimization/45037
14935 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14937 2010-07-23 Jie Zhang <jie@codesourcery.com>
14939 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14942 2010-07-10 Andi Kleen <ak@linux.intel.com>
14945 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14946 lto_get_section_name.
14947 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14948 * lto-streamer-out.c (produce_asm): Likewise.
14949 (copy_function): Likewise.
14950 (produce_symtab): Likewise.
14951 (produce_asm_for_decls): Likewise.
14952 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14953 Rewrite to add random postfix to LTO sections.
14954 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14955 (lto_get_section_name): Add file_data argument to prototype.
14957 2010-07-10 Andi Kleen <ak@linux.intel.com>
14959 * lto-section-in.c (lto_section_name): Synchronize names
14960 with lto_get_section_name.
14962 2010-07-10 Andi Kleen <ak@linux.intel.com>
14964 * lto-opts.c (lto_read_file_options): Check for missing section.
14966 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14968 * ira.c (check_allocation): Correctly handle the case where an allocno
14969 with two objects was allocated to a single reg.
14971 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14973 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14974 (is_widening_mult_p): Likewise.
14975 (convert_to_widen): Use them.
14976 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14977 well as integer ones.
14979 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14981 * alias.c (true_dependence_1): New function, merged version of
14982 true_dependence and canon_true_dependence.
14983 (true_dependence): Simplify.
14984 (canon_true_dependence): Simplify.
14986 2010-07-22 Richard Henderson <rth@redhat.com>
14989 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14990 of V4SFmode for the SSE saves; increase stack alignment if needed.
14991 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14993 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14996 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14997 call cprop_find_used_regs again via note_uses.
14999 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15001 * alias.c (get_alias_set): Fix formatting issues.
15003 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15005 PR middle-end/44878
15006 * stmt.c (expand_value_return): Call promote_function_mode with
15007 a for_return argument of 2 when returning by reference.
15009 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15012 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15013 unit DIE if we can find the scope DIE.
15015 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15017 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15018 changed. Initialize OBJECT_SUBWORD.
15019 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15020 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15021 all callers changed.
15022 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15023 (finish_allocno): Likewise.
15024 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15025 (remove_low_level_allocnos): Likewise.
15026 (update_bad_spill_attribute): Likewise.
15027 (setup_min_max_allocno_live_range_point): Likewise.
15028 (sort_conflict_id_map): Likewise.
15029 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15030 (ior_hard_reg_conflicts): New function.
15031 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15032 (compress_conflict_vecs): Iterate over objects, not allocnos.
15033 (ira_add_live_range_to_object): New function.
15034 (object_range_compare_func): Renamed from allocno_range_compare_func.
15035 All callers changed.
15036 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15037 subobjects, widen the min/max range of the lowest-order object to
15038 potentially include all other such low-order objects.
15039 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15040 (check_allocation): Likewise. Use more fine-grained tests for register
15042 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15043 allocno subobjects.
15044 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15045 choices about which bits to set in each set. Don't use
15046 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15047 using the multiple sets we computed.
15048 (push_allocno_to_stack): Iterate over allocno subobjects.
15049 (all_conflicting_hard_regs_coalesced): New static function.
15050 (setup_allocno_available_regs_num): Use it.
15051 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15053 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15054 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15055 by ALLOCNO_NUM_OBJECTS.
15056 (calculate_spill_cost): Likewise.
15057 (color_pass): Express if statement in a more normal way.
15058 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15059 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15060 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15061 (allocno_reload_assign): Likewise.
15062 (ira_reassign_pseudos): Likewise.
15063 (fast_allocation): Likewise.
15064 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15065 (print_allocno_conflicts): Likewise.
15066 (ira_build_conflicts): Likewise.
15067 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15068 callers changed. Test subword 0 of each allocno for conflicts.
15069 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15070 callers changed. Iterate over allocno subobjects.
15071 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15072 * ira-int.h (struct ira_allocno): New member: num_objects.
15073 Rename object to objects and change it into an array.
15074 (ALLOCNO_OBJECT): Add new argument N.
15075 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15076 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15077 (ior_hard_reg_conflicts): Declare.
15078 (ira_add_live_range_to_object): Declare.
15079 (ira_allocno_object_iterator): New.
15080 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15081 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15082 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15084 (allocnos_processed): New sparseset.
15085 (make_object_born): Renamed from make_allocno_born; take an
15086 ira_object_t argument. All callers changed.
15087 (make_object_dead): Renamed from make_allocno_dead; take an
15088 ira_object_t argument. All callers changed.
15089 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15090 All callers changed.
15091 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15092 (mark_pseudo_regno_dead): Likewise.
15093 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15095 (mark_ref_live): Detect subword accesses and call
15096 mark_pseudo_regno_subword_live as appropriate.
15097 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15098 (process_bb_nodes_live): Deal with object-related updates first; set
15099 and test bits in allocnos_processed to avoid computing allocno
15100 statistics more than once.
15101 (create_start_finish_chains): Iterate over objects, not allocnos.
15102 (print_object_live_ranges): New function.
15103 (print_allocno_live_ranges): Use it.
15104 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15107 2010-07-22 Richard Guenther <rguenther@suse.de>
15110 * gimple.c (gtc_next_dfs_num): New global.
15111 (struct sccs): Make value a union, add integer same_p member.
15112 (gtc_visit): New function.
15113 (gimple_types_compatible_p_1): New function, split out from ...
15114 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15115 (iterative_hash_gimple_type): Adjust for sccs change.
15117 2010-07-22 Martin Jambor <mjambor@suse.cz>
15119 PR tree-optimization/44891
15120 * tree-sra.c: Include gimple-pretty-print.h.
15121 (replace_uses_with_default_def_ssa_name): Renamed to
15122 get_repl_default_def_ssa_name, return the new SSA name instead of
15123 replacing the old one.
15124 (sra_modify_assign): Dump a message when removing a load, if the LHS
15125 is an SSA_NAME, do not do any propagation, just set the RHS to a
15126 default definition SSA NAME, type convert if necessary.
15127 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15129 2010-07-22 Richard Guenther <rguenther@suse.de>
15131 PR tree-optimization/45017
15132 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15133 TYPE_PRECISION of integral types in addition to size.
15135 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15137 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15138 when no C library is specified.
15140 2010-07-22 Martin Jambor <mjambor@suse.cz>
15142 * ipa-prop.h (struct ipa_node_params): Updated comment.
15143 (struct ipa_edge_args): Likewise.
15144 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15146 2010-07-22 Martin Jambor <mjambor@suse.cz>
15148 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15149 (verify_cgraph_node): Verify frequencies of indirect edges.
15150 * tree-inline.c (tree_function_versioning): Update frequencies of
15153 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15156 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15157 Set *arm_rev to be predicable.
15159 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15161 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15162 (LINK_COMMAND_SPEC_A): New.
15164 (DSYMUTIL_SPEC): New.
15165 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15166 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15168 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15170 * calls.c (load_register_parameters): Move check for zero
15171 sized items so that only the call to
15172 mem_overlaps_already_clobbered_arg_p () is protected.
15174 2010-07-22 Jan Hubicka <jh@suse.cz>
15176 * ipa-pure-const.c (varying_state): Break out from ...
15177 (get_function_state): ... here; always return varying_state
15178 when state would be NULL otherwise.
15179 (remove_node_data): Do not free varying state.
15181 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15184 PR middle-end/45009
15185 * postreload.c: Include "target.h".
15186 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15188 (fixup_debug_insns): Don't copy the rtx.
15189 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15190 Don't copy when replacing. Call fixup_debug_insns in the case where
15191 we merged one add with another.
15192 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15193 Try harder to determine whether we're picking a valid index register.
15194 Don't set store_ruid for an insn we're going to scan in the
15196 (reload_combine): Remove unused code.
15197 (reload_combine_note_use): When updating use information for
15198 an old insn, ignore a use that occurs after store_ruid.
15199 * Makefile.in (postreload.o): Update dependencies.
15201 * function.c (record_hard_reg_sets): Restrict the previous change
15202 to cases where the incoming nominal mode is the same as the
15203 incoming promoted mode and everything happens in MODE_INT.
15205 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15208 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15209 ASM_OPERANDS_OUTPUT_IDX.
15210 (adjust_insn): For inline asm with multiple sets ensure first
15211 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15214 2010-07-21 Richard Henderson <rth@redhat.com>
15216 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15217 comparison for avoiding xmm register saves. Emit the xmm register
15219 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15220 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15221 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15222 Remove patterns and the associated splitters.
15224 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15226 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15227 and imagine parts of a complex, so that they can have the same
15228 base and fall into the same group.
15230 2010-07-21 Richard Guenther <rguenther@suse.de>
15233 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15234 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15235 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15237 2010-07-21 Martin Jambor <mjambor@suse.cz>
15239 PR tree-optimization/44900
15240 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15241 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15243 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15245 PR middle-end/44738
15246 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15248 2010-07-21 Richard Guenther <rguenther@suse.de>
15250 PR middle-end/45013
15251 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15252 gimple_types_compatible_p only when in lto.
15253 * gimple.c (gimple_types_compatible_p): Use canonical types
15254 to speed up comparison.
15256 2010-07-21 Richard Guenther <rguenther@suse.de>
15258 * tree-flow.h (referenced_var): Move define ...
15259 * tree-flow-inline.h (referenced_var): ... here as an inline
15260 function. Assert here ...
15261 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15262 * tree-ssa.c (maybe_optimize_var): Check if the variable
15263 is in referenced vars.
15264 (execute_update_addresses_taken): Remove old broken check.
15265 * gimple-pretty-print.c (pp_points_to_solution): Use
15266 referenced_var_lookup.
15267 * tree-into-ssa.c (dump_decl_set): Likewise.
15269 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15272 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15273 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15276 2010-07-20 Richard Henderson <rth@redhat.com>
15278 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15280 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15282 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15283 computing the sum of the stack pointer and a large constant.
15284 * config/arm/constraints.md (M): Remove superfluous parentheses.
15285 (Pc): New constraint.
15287 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15290 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15291 operand's type if exp is tcc_unary class tree.
15293 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15295 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15296 Reverse sense of if_then_else condition.
15298 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15300 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15301 * config/rs6000/rs6000.c (rs6000_override_options): Set
15302 rs6000_block_move_inline_limit appropriately.
15303 (expand_block_move): Use rs6000_block_move_inline_limit.
15304 * doc/invoke.texi (mblock-move-inline-limit): Document.
15306 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15308 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15309 FROM and TO. All callers changed. Don't look for tracked uses,
15310 just scan the RTL for DEBUG_INSNs and substitute.
15311 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15312 (reload_combine): Ignore DEBUG_INSNs.
15314 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15316 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15320 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15321 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15322 instead of the result's type.
15324 2010-07-20 Richard Guenther <rguenther@suse.de>
15326 PR tree-optimization/44977
15327 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15330 2010-07-20 Richard Guenther <rguenther@suse.de>
15332 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15333 (lto_symtab_merge_decls_2): Likewise.
15334 * gimple.h (gimple_types_compatible_p): Declare.
15335 * gimple.c (gimple_queue_type_fixup): Remove.
15336 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15337 (gimple_compatible_complete_and_incomplete_type_p): New function.
15338 (gimple_types_compatible_p): Adjust.
15339 (gimple_register_type): Remove type fixup code.
15340 (print_gimple_types_stats): Adjust.
15341 (free_gimple_type_tables): Likewise.
15342 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15343 * tree-ssa.c (useless_type_conversion_p): Likewise.
15345 2010-07-20 Richard Guenther <rguenther@suse.de>
15347 PR middle-end/44971
15348 PR middle-end/44988
15349 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15350 (execute_update_addresses_taken): ... here.
15351 (non_rewritable_mem_ref_base): Likewise.
15352 (execute_update_addresses_taken): Do not iterate over all referenced
15353 vars but just all local decls and parms.
15354 Properly check call and asm arguments and rewrite call arguments.
15356 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15358 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15360 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15362 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15364 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15366 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15368 * gengtype.c (start_root_entry): New function, split out from
15369 write_root. Check whether V is null and raise an error if so.
15370 (write_field_root): Check for V being null. Don't raise an error here;
15371 set V to null instead.
15372 (write_root): Update comment above function. Use start_root_entry.
15374 2010-07-19 Xinliang David Li <davidxl@google.com>
15377 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15379 (find_uninit_use): Add dump.
15380 (is_use_properly_guarded): Ditto.
15381 (warn_uninitialized_phi): Ditto.
15382 (execute_late_warn_uninitialized): Ditto.
15384 2010-07-19 Richard Guenther <rguenther@suse.de>
15386 PR middle-end/44941
15387 * expr.c (emit_block_move_hints): Move zero size check first.
15388 Move asserts to more useful places.
15389 * calls.c (load_register_parameters): Check for zero size.
15391 2010-07-19 Richard Henderson <rth@redhat.com>
15393 * tree-optimize.c (execute_all_early_local_passes): New. Change
15394 cgraph_state here ...
15395 (execute_early_local_optimizations): ... not here. Remove.
15396 (pass_early_local_passes, pass_all_early_optimizations): Update.
15398 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15400 * postreload.c (reload_combine_closest_single_use): Ignore the
15401 number of uses for DEBUG_INSNs.
15402 (fixup_debug_insns): New static function.
15403 (reload_combine_recognize_const_pattern): Use it. Don't let the
15404 main loop be affected by DEBUG_INSNs.
15405 Really disallow moving adds past a jump insn.
15406 (reload_combine_recognize_pattern): Don't update use_ruid here.
15407 (reload_combine_note_use): Do it here.
15408 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15410 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15412 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15414 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15416 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15418 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15419 (TARGET_MACHO_BRANCH_ISLANDS): New.
15420 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15421 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15423 * config/i386/i386.c (output_pic_addr_const): Do not emit
15424 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15425 (x86_output_mi_thunk): Adjust symbol creation.
15426 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15427 Remove out of date comment.
15428 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15429 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15430 (DARWIN_GENERATE_ISLANDS): Ditto.
15431 (output_call): Do not emit branch islands unless
15432 darwin_emit_branch_islands is set.
15433 * config/darwin.c: Declare darwin_emit_branch_islands.
15434 (machopic_indirect_data_reference): Do not emit unless
15435 darwin_emit_branch_islands is set.
15436 (darwin_override_options): Set darwin_emit_branch_islands
15437 where it is needed.
15438 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15440 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15442 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15443 sse_runtime, sse2_runtime.
15445 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15447 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15448 low half of a single-register SCmode return value before ORing
15449 it with the high half.
15450 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15452 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15455 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15458 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15461 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15462 changed. All callers changed.
15463 (move2add_use_add2_insn): Likewise.
15464 (move2add_use_add3_insn): Likewise.
15465 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15467 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15468 (last_jump_ruid): New static variable.
15469 (struct reg_use): New members CONTAINING_MEM and RUID.
15470 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15471 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15472 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15473 reload_combine_purge_reg_uses_after_ruid,
15474 reload_combine_recognize_const_pattern): New static functions.
15475 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15476 is true for our reg and that we have available index regs.
15477 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15478 callers changed. Use them to initialize fields in struct reg_use.
15479 (reload_combine): Initialize last_jump_ruid. Be careful when to
15480 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15481 Call reload_combine_recognize_const_pattern.
15482 (reload_combine_note_store): Update REAL_STORE_RUID field.
15484 2010-07-16 Jason Merrill <jason@redhat.com>
15486 * Makefile.in (opts-common.o): Depend on options.h.
15488 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15490 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15491 instead of build_function_type.
15492 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15493 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15495 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15497 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15499 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15500 Don't force values into registers unnecessarily.
15501 (output_isel): Assert that we're not given conditions we can't handle.
15502 Delete corresponding code.
15503 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15504 scc_comparison_operator constraint. Permit 0 for the consequent
15505 operand. Permit any GPR for the alternative operand.
15506 (isel_unsigned_<mode>): Likewise.
15508 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15511 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15512 argument to const_tree.
15513 * config/i386/i386.c (function_arg_advance): If padding needs to be
15514 inserted before argument, increment cum->words by number of padding
15516 (contains_aligned_value_p): Change argument to const_tree.
15517 (ix86_function_arg_boundary): Change second argument to const_tree.
15519 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15522 * function.c (record_hard_reg_sets): New static function.
15523 (assign_parm_setup_reg): If an optab for extending exists and the
15524 generated code clobbbers no hard regs, emit the insn directly and
15525 create a REG_EQUIV note.
15527 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15529 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15531 * c-typeck.c (push_init_level): Likewise.
15532 (process_init_element): Likewise.
15534 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15536 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15537 (integer_three_node): Add.
15538 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15539 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15540 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15541 of call build_int_cst.
15542 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15543 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15544 (find_interesting_uses_address): Ditto.
15545 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15546 * tree-eh.c (lower_eh_constructs_2): Ditto.
15547 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15548 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15549 * expmed.c (expand_divmod): Ditto.
15550 * tree-mudflap.c (mx_register_decls): Ditto.
15551 * varasm.c (array_size_for_constructor): Ditto.
15552 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15553 * c-parser.c (c_parser_postfix_expression): Ditto.
15555 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15557 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15558 New static variables.
15559 (reload_combine_recognize_pattern): New static function, broken out
15561 (reload_combine): Use it. Only initialize first_index_reg and
15562 last_index_reg once.
15564 2010-07-15 Richard Henderson <rth@redhat.com>
15566 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15569 2010-07-15 Jan Hubicka <jh@suse.cz>
15571 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15572 comdats for broken gold.
15573 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15575 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15577 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15579 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15581 * tree.h (DECL_CHAIN): Define.
15582 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15583 * c-decl.c: Likewise.
15584 * c-parser.c: Likewise.
15585 * c-typeck.c: Likewise.
15586 * cfgexpand.c: Likewise.
15587 * cgraph.c: Likewise.
15588 * cgraphunit.c: Likewise.
15589 * combine.c: Likewise.
15590 * config/alpha/alpha.c: Likewise.
15591 * config/arm/arm.c: Likewise.
15592 * config/frv/frv.c: Likewise.
15593 * config/i386/i386.c: Likewise.
15594 * config/i386/winnt-cxx.c: Likewise.
15595 * config/ia64/ia64.c: Likewise.
15596 * config/iq2000/iq2000.c: Likewise.
15597 * config/mep/mep.c: Likewise.
15598 * config/mips/mips.c: Likewise.
15599 * config/pa/som.h: Likewise.
15600 * config/rs6000/rs6000.c: Likewise.
15601 * config/s390/s390.c: Likewise.
15602 * config/sh/sh.c: Likewise.
15603 * config/sh/symbian-cxx.c: Likewise.
15604 * config/sparc/sparc.c: Likewise.
15605 * config/spu/spu.c: Likewise.
15606 * config/stormy16/stormy16.c: Likewise.
15607 * config/vxworks.c: Likewise.
15608 * config/xtensa/xtensa.c: Likewise.
15609 * coverage.c: Likewise.
15610 * dbxout.c: Likewise.
15611 * dwarf2out.c: Likewise.
15612 * emit-rtl.c: Likewise.
15613 * expr.c: Likewise.
15614 * function.c: Likewise.
15615 * gimple-low.c: Likewise.
15616 * gimple-pretty-print.c: Likewise.
15617 * gimplify.c: Likewise.
15618 * integrate.c: Likewise.
15619 * ipa-inline.c: Likewise.
15620 * ipa-prop.c: Likewise.
15621 * ipa-split.c: Likewise.
15622 * ipa-struct-reorg.c: Likewise.
15623 * ipa-type-escape.c: Likewise.
15624 * langhooks.c: Likewise.
15625 * lto-cgraph.c: Likewise.
15626 * omp-low.c: Likewise.
15627 * stor-layout.c: Likewise.
15628 * tree-cfg.c: Likewise.
15629 * tree-complex.c: Likewise.
15630 * tree-dfa.c: Likewise.
15631 * tree-dump.c: Likewise.
15632 * tree-inline.c: Likewise.
15633 * tree-mudflap.c: Likewise.
15634 * tree-nested.c: Likewise.
15635 * tree-object-size.c: Likewise.
15636 * tree-pretty-print.c: Likewise.
15637 * tree-sra.c: Likewise.
15638 * tree-ssa-live.c: Likewise.
15639 * tree-ssa-loop-niter.c: Likewise.
15640 * tree-ssa-math-opts.c: Likewise.
15641 * tree-ssa-reassoc.c: Likewise.
15642 * tree-ssa-sccvn.c: Likewise.
15643 * tree-ssa-structalias.c: Likewise.
15644 * tree-tailcall.c: Likewise.
15645 * tree-vrp.c: Likewise.
15646 * tree.c: Likewise.
15647 * var-tracking.c: Likewise.
15648 * varasm.c: Likewise.
15650 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15653 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15654 (as well as pointers) as argument to mask_for_load builtins.
15656 2010-07-15 Richard Guenther <rguenther@suse.de>
15658 PR tree-optimization/44946
15659 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15660 with accessing only padding properly.
15662 2010-07-15 Jan Hubicka <jh@suse.cz>
15664 * ipa.c (function_and_variable_visibility): Variables marked as used
15665 should not be localized.
15667 2010-07-15 Jan Hubicka <jh@suse.cz>
15669 * cgraph.c: Include lto-streamer.h
15670 (change_decl_assembler_name): Work when assembler name hash is at place.
15671 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15672 be sure to rename it to avoid name clash.
15673 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15674 Localize hidden symbols only when locally defined.
15676 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15678 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15680 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15681 Kevin F. Quinn <kevquinn@gentoo.org>
15683 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15684 * common.opt: Add -Wtrampolines.
15685 * doc/invoke.texi: Add -Wtrampolines.
15687 2010-07-15 Jie Zhang <jie@codesourcery.com>
15689 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15690 cortex_a8_issue_ls.
15692 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15694 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15695 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15697 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15699 * config/spu/spu.c (reg_names): Remove prototype.
15700 (call_used_regs): Likewise.
15702 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15704 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15705 "unused" with attribute "used".
15706 (__JCR_END__): Likewise.
15707 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15709 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15711 2010-07-14 Richard Guenther <rguenther@suse.de>
15713 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15714 (maybe_fixup_decls): Likewise.
15715 (input_gimple_stmt): Do not fixup anything.
15716 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15717 non-automatic variable uses are wrapped inside a MEM_REF.
15719 2010-07-14 Richard Henderson <rth@redhat.com>
15721 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15723 * varasm.c (assemble_variable): Remove early exit for functions;
15724 assert that we're given a variable.
15726 2010-07-14 Jie Zhang <jie@codesourcery.com>
15728 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15729 cortex_a8_default when neon_type is not none.
15731 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15733 * lower-subreg.c (subreg_context): New static bitmap.
15734 (decompose_multiword_subregs): Allocate and free it.
15735 (find_decomposable_subregs): Set a bit in it for a register that
15736 occurs in a subreg that changes mode but not size.
15737 (can_decompose_p): Test it instead of non_decomposable_context.
15739 2010-07-14 Richard Guenther <rguenther@suse.de>
15741 PR tree-optimization/44824
15742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15743 is_gimple_mem_ref_addr.
15744 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15745 non-decl_address_invariant_p addresses.
15747 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15749 * reload.c (find_reloads): Revert code to penalize small register
15750 classes that was brought in with the IRA merge.
15752 2010-07-14 Richard Guenther <rguenther@suse.de>
15754 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15755 as base of ARRAY_REFs.
15757 2010-07-14 Richard Guenther <rguenther@suse.de>
15759 PR middle-end/44930
15760 * tree-pretty-print.c (do_niy): Do not print a newline.
15762 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15764 * ira-int.h (struct ira_object): New.
15765 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15766 (struct ira_allocno): Remove members min, max,
15767 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15768 conflict_allocnos_num and conflict_vec_p. Add new member object.
15769 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15770 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15771 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15772 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15773 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15774 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15775 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15776 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15777 an ira_object_t rather than ira_allocno_t. All uses changed.
15778 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15779 contains a vector of ira_object_t; all uses changed.
15780 (ira_objects_num): Declare variable.
15781 (ira_create_allocno_object): Declare function.
15782 (ira_conflict_vector_profitable_p): Adjust prototype.
15783 (ira_allocate_conflict_vec): Renamed from
15784 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15785 (ira_allocate_object_conflicts): Renamed from
15786 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15787 (struct ira_object_iterator): New.
15788 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15789 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15790 to conflict_vec_p. All uses changed.
15791 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15792 Changed to take into account that conflicts are now tracked for
15794 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15795 Args changed to accept ira_object_t. All uses changed.
15796 (allocnos_conflict_p): New static function.
15797 (collected_conflict_objects): Renamed from collected_allocno_objects;
15798 now a vector of ira_object_t. All uses changed.
15799 (build_conflict_bit_table): Changed to take into account that
15800 conflicts are now tracked for objects.
15801 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15802 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15803 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15804 setup_allocno_left_conflicts_size, allocno_reload_assign,
15805 fast_allocation): Likewise.
15806 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15807 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15808 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15810 * ira-build.c (ira_objects_num): New variable.
15811 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15812 contains a vector of ira_object_t; all uses changed.
15813 (ira_object_id_map_vec): Corresponding change.
15814 (object_pool): New static variable.
15815 (initiate_allocnos): Initialize it.
15816 (finish_allocnos): Free it.
15817 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15819 (ira_create_allocno): Don't set members that were removed.
15820 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15821 (merge_hard_reg_conflicts): Changed to take into account that
15822 conflicts are now tracked for objects.
15823 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15824 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15825 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15826 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15827 setup_min_max_conflict_allocno_ids, ): Likewise.
15828 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15829 to ira_object_t; all callers changed.
15830 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15831 to ira_object_t, all callers changed.
15832 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15833 to ira_object_t, all callers changed.
15834 (conflict_check, curr_conflict_check_tick): Renamed from
15835 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15837 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15838 arg changed to ira_object_t, all callers changed.
15839 (create_cap_allocno): Call ira_create_allocno_object.
15840 (finish_allocno): Free the corresponding object.
15841 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15842 callers changed. Adjusted for dealing with objects.
15843 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15844 dealing with objects.
15845 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15847 * ira-int.h (struct live_range): Rename allocno member to object
15848 and change type to ira_object_t.
15849 (struct ira_object): New member live_ranges.
15850 (struct ira_allocno): Remove member live_ranges.
15851 (ALLOCNO_LIVE_RANGES): Remove.
15852 (OBJECT_LIVE_RANGES): New macro.
15853 (ira_create_live_range, ira_copy_live_range_list,
15854 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15855 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15856 * ira-build.c (ira_create_object): Initialize live ranges here.
15857 (ira_create_allocno): Not here.
15858 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15859 changed to ira_object_t, all callers changed.
15860 (copy_live_range): Rename from copy_allocno_live_range, all callers
15862 (ira_copy_live_range_list): Rename from
15863 ira_copy_allocno_live_range_list, all callers changed.
15864 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15865 all callers changed.
15866 (ira_live_ranges_intersect_p): Rename from
15867 ira_allocno_live_ranges_intersect_p, all callers changed.
15868 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15870 (ira_finish_live_range_list): Rename from
15871 ira_finish_allocno_live_range_list, all callers changed.
15872 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15873 last arg changed to ira_object_t, all callers changed.
15874 (finish_allocno): Changed to expect live ranges in the allocno's object.
15875 (move_allocno_live_ranges, copy_allocno_live_ranges,
15876 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15877 ira_flattening, ira_build): Likewise.
15878 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15879 slot_coalesced_allocno_live_ranges_intersect,
15880 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15881 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15882 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15883 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15884 make_allocno_dead, create_start_finish_chains,
15885 remove_some_program_points_and_update_live_ranges,
15886 ira_debug_live_range_list): Likewise.
15888 * ira-int.h (ira_object_conflict_iterator): Rename from
15889 ira_allocno_conflict_iterator.
15890 (ira_object_conflict_iter_init): Rename from
15891 ira_allocno_conflict_iter_init, second arg changed to
15892 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15893 FOR_EACH_ALLOCNO_CONFLICT.
15894 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15895 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15896 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15897 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15899 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15902 * tree-dump.c (dump_options): Add enumerate_locals entry.
15903 Add TDF_NOID exclusion to all entry.
15904 * tree-dump.h (dump_enumerated_decls): Declare.
15905 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15906 Don't display type uid.
15907 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15908 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15909 * tree-ssa-live.c: Include gimple.h.
15910 (numbered_tree_d): New struct.
15911 (numbered_tree): New typedef.
15912 (DEF_VEC_O (numbered_tree): New.
15913 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15914 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15915 (dump_enumerated_decls): Likewise.
15916 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15917 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15918 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15919 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15921 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15923 * expmed.h (MAX_BITS_PER_WORD): Move to...
15924 * defaults.h (MAX_BITS_PER_WORD): ...here.
15926 2010-07-13 DJ Delorie <dj@redhat.com>
15928 * config/h8300/h8300.c (h8300_init_once): Default to
15929 -fstrict_volatile_bitfields.
15931 * config/sh/sh.c (sh_override_options): Default to
15932 -fstrict_volatile_bitfields.
15934 * config/rx/rx.c (rx_option_override): New.
15936 * config/m32c/m32c.c (m32c_override_options): Default to
15937 -fstrict_volatile_bitfields.
15939 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15941 * tree.h (build_function_call_expr): Delete.
15942 (build_call_expr_loc_array): New function.
15943 (build_call_expr_loc_vec): New function.
15944 * tree-flow.h (struct omp_region): Change type of ws_args field
15946 * builtins.c (build_function_call_expr): Delete.
15947 (build_call_expr_loc_array): New function.
15948 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15949 (build_call_expr): Likewise.
15950 (build_call_expr_loc_vec): New function.
15951 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15952 build_function_call_expr.
15953 * expr.c (emutls_var_address): Likewise.
15954 * varasm.c (emutls_common_1): Likewise.
15955 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15956 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15957 (get_ws_args_for): Return a VEC instead of a tree.
15958 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15959 build_function_call_expr.
15960 * stor-layout.c (self_referential_size): Likewise.
15962 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15965 * recog.c (constrain_operands): Allow side-effects in memory
15966 operands if either < or > constraint is used, rather than if
15967 both < and > is used.
15969 2010-07-13 Richard Guenther <rguenther@suse.de>
15971 PR middle-end/44911
15972 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15973 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15976 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15979 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15980 to variable emited.
15981 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15982 * config/sh/sh.md (symGOT_load): Likewise.
15983 (symDTPOFF2reg): Likewise.
15984 (symTPOFF2reg): Likewise.
15986 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15988 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15989 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15991 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15993 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15995 Find ucontext_t * on Solaris 11.
15996 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15997 Handle new Solaris 11 __sighndlr patterns.
15999 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16002 * vec.h (VEC_block_remove): Fix comment.
16003 * tree-ssa-live.c (remove_unused_locals): Don't use
16004 VEC_unordered_remove on local_decls, instead replace a single
16005 vector element in each iteration if at least one element had
16006 to be removed and VEC_truncate at the end.
16007 * omp-low.c (expand_omp_taskreg): Likewise.
16009 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16011 * c-decl.c (finish_function): Fix typo in comment.
16013 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16016 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16019 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16021 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16022 (simplify_stmt_using_ranges): Use it.
16024 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16026 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16027 member. Do not mark as GTY(()).
16028 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16029 (spu_builtin_decls): New static variable.
16030 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16031 (spu_init_builtins): Likewise.
16032 (spu_builtin_mul_widen_even): Likewise.
16033 (spu_builtin_mul_widen_odd): Likewise.
16034 (spu_builtin_mask_for_load): Likewise.
16035 (spu_builtin_vec_perm): Likewise.
16036 * config/spu/spu-c.c: Include "target.h".
16037 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16038 of using spu_builtins[].fndecl.
16040 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16042 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16043 imply -minterlink-mips16.
16045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16047 * config/mips/mips.h (mips16_globals): Declare.
16048 (SWITCHABLE_TARGET): Define.
16049 * config/mips/mips.c: Include target-globals.h.
16050 (mips16_globals): New variable.
16051 (mips_set_mips16_mode): Use save_target_globals and
16052 restore_target_globals instead of target_reinit.
16054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16056 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16057 to say that the function can be called more than once.
16058 * target-globals.c (save_target_globals): Call init_reg_sets.
16060 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16062 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16063 * bb-reorder.h: New file.
16064 * bb-reorder.c (default_target_bb_reorder): New variable.
16065 (this_target_bb_reorder): New conditional variable.
16066 (uncond_jump_length): Redefine as a macro.
16067 * target-globals.h (this_target_bb_reorder): Declare.
16068 (target_globals): Add a bb_reorder field.
16069 (restore_target_globals): Copy the bb_reorder field to
16070 this_target_bb-reorder.
16071 * target-globals.c: Include bb-reorder.h.
16072 (default_target_globals): Initialize the bb_reorder field.
16073 (save_target_globals): Likewise.
16075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16077 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16078 * gcse.h: New file.
16079 * gcse.c: Include gcse.h.
16080 (default_target_gcse): New variable.
16081 (this_target_gcse): New conditional variable.
16082 (can_copy): Redefine as a macro.
16083 (can_copy_init_p): New macro.
16084 (can_copy_p): Remove can_copy_init_p.
16085 * target-globals.h (this_target_gcse): Declare.
16086 (target_globals): Add a gcse field.
16087 (restore_target_globals): Copy the gcse field to this_target_gcse.
16088 * target-globals.c: Include gcse.h.
16089 (default_target_globals): Initialize the gcse field.
16090 (save_target_globals): Likewise.
16092 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16094 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16095 and x_ira_prohibited_mode_move_regs_initialized_p.
16096 (ira_prohibited_mode_move_regs): Redefine as a macro.
16097 * ira.c (ira_prohibited_mode_move_regs): Delete.
16098 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16102 * reload.h (target_reload): Add x_cached_reg_save_code and
16103 x_cached_reg_restore_code.
16104 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16105 Redefine as macros.
16107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16109 * Makefile.in (target-globals.o): Depend on builtins.h.
16110 * builtins.h: New file.
16111 * builtins.c: Include builtins.h.
16112 (default_target_builtins): New variable.
16113 (this_target_builtins): New conditional variable.
16114 (apply_args_mode, apply_result_mode): Redefine as macros.
16115 * target-globals.h (this_target_builtins): Declare.
16116 (target_globals): Add a builtins field.
16117 (restore_target_globals): Copy the builtins field to
16118 this_target_builtins.
16119 * target-globals.c: Include builtins.h.
16120 (default_target_globals): Initialize the builtins field.
16121 (save_target_globals): Likewise.
16123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16125 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16126 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16128 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16129 (alg_hash, alg_hash_used_p): New macros.
16130 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16131 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16132 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16134 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16136 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16137 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16138 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16139 (this_op_costs, costs_classes): Redefine as macros.
16140 (record_reg_classes): Don't take op_costs as a parameter.
16141 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16142 (scan_one_insn): Update call to record_operand_costs.
16144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16146 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16147 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16148 (target_ira_int): New structure.
16149 (default_target_ira_int): Declare.
16150 (this_target_ira_int): Declare as a variable or define as a macro.
16151 (ira_reg_mode_hard_regset, ira_register_move_cost)
16152 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16153 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16154 (prohibited_class_mode_regs, ira_important_classes_num)
16155 (ira_important_classes, ira_reg_class_intersect)
16156 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16157 (ira_reg_class_union): Redefine as macros.
16158 * ira.h (target_ira): New structure.
16159 (default_target_ira): Declare.
16160 (this_target_ira): Declare as a variable or define as a macro.
16161 (ira_available_class_regs, ira_hard_regno_cover_class)
16162 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16163 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16164 (ira_class_hard_regs_num): Redefine as macros.
16165 * ira.c (default_target_ira, default_target_ira_int): New variables.
16166 (this_target_ira, this_target_ira_int): New conditional variables.
16167 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16168 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16169 (ira_class_subset_p): Delete.
16170 (no_unit_alloc_regs): Redefine as a macro.
16171 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16172 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16173 (ira_available_class_regs): Delete.
16174 (alloc_reg_class_subclasses): Redefine as a macro.
16175 (ira_reg_class_cover_size, ira_reg_class_cover)
16176 (ira_important_classes_num, ira_important_classes)
16177 (ira_important_class_nums, ira_class_translate): Delete.
16178 (cover_class_order): Document the variable's lifetime.
16179 (reorder_important_classes): Don't set ira_important_class_nums.
16180 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16181 (ira_reg_class_super_classes, ira_reg_class_union)
16182 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16184 (setup_reg_class_nregs): Don't set ira_max_regs.
16185 (prohibited_class_mode_regs): Delete.
16186 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16187 (target_globals): Add ira and ira_int fields.
16188 (restore_target_globals): Copy the ira field to this_target_ira
16189 and the ira_int field to this_target_ira_int.
16190 * target-globals.c: Include ira-int.h.
16191 (default_target_globals): Initialize the ira and ira_int fields.
16192 (save_target_globals): Likewise.
16194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16196 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16197 * cfgloop.h (target_cfgloop): New structure.
16198 (default_target_cfgloop): Declare.
16199 (this_target_cfgloop): Declare as a variable or define as a macro.
16200 (target_avail_regs, target_clobbered_regs, target_res_regs)
16201 (target_reg_cost, target_spill_cost): Redefine as macros.
16202 * cfgloopanal.c (default_target_cfgloop): New variable.
16203 (this_target_cfgloop): New conditional variable.
16204 (target_avail_regs, target_clobbered_regs, target_res_regs)
16205 (target_reg_cost, target_spill_cost): Delete.
16206 * target-globals.h (this_target_cfgloop): Declare.
16207 (target_globals): Add a cfgloop field.
16208 (restore_target_globals): Copy the cfgloop field to
16209 this_target_cfgloop.
16210 * target-globals.c: Include cfgloop.h.
16211 (default_target_globals): Initialize the cfgloop field.
16212 (save_target_globals): Likewise.
16214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16216 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16217 x_float_extend_from_mem.
16218 (direct_load, direct_store, float_extend_from_mem): New macros.
16219 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16221 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16223 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16224 (target-globals.o): Depend on $(LIBFUNCS_H).
16225 * libfuncs.h: Include hashtab.h.
16226 (libfunc_entry): Moved from optabs.c.
16227 (target_libfuncs): New structure.
16228 (default_target_libfuncs): Declare.
16229 (this_target_libfuncs): Declare as a variable or define as a macro.
16230 (libfunc_table): Redefine as a macro.
16231 * optabs.c (default_target_libfuncs): New variable.
16232 (this_target_libfuncs): New conditional variable.
16233 (libfunc_table): Delete.
16234 (libfunc_entry): Moved to optabs.h.
16235 (libfunc_hash): Redefine as a macro.
16236 (hash_libfunc, eq_libfunc): Fix comments.
16237 (init_optabs): Use libfunc_hash to detect cases where the function
16238 has already been called. Clear the hash table instead of
16240 * target-globals.h (this_target_libfuncs): Declare.
16241 (target_globals): Add a libfuncs field.
16242 (restore_target_globals): Copy the libfuncs field to
16243 this_target_libfuncs.
16244 * target-globals.c: Include libfuncs.h.
16245 (default_target_globals): Initialize the libfuncs field.
16246 (save_target_globals): Likewise.
16248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16250 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16251 in all dependency lists.
16253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16255 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16256 * optabs.h (target_optabs): New structure.
16257 (default_target_optabs): Declare.
16258 (this_target_optabs): Declare as a variable or define as a macro.
16259 (optab_table, convert_optab_table, direct_optab_table): Redefine
16261 * optabs.c (default_target_optabs): New variable.
16262 (this_target_optabs): New conditional variable.
16263 (optab_table, convert_optab_table, direct_optab_table): Delete.
16264 * target-globals.h (this_target_optabs): Declare.
16265 (target_globals): Add a optabs field.
16266 (restore_target_globals): Copy the optabs field to
16267 this_target_optabs.
16268 * target-globals.c: Include expr.h and optabs.h.
16269 (default_target_globals): Initialize the optabs field.
16270 (save_target_globals): Likewise.
16272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16274 * flags.h (target_flagstate): Add x_flag_excess_precision.
16275 (flag_excess_precision): Redefine as a macro.
16276 * toplev.c (flag_excess_precision): Delete.
16278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16280 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16281 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16282 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16283 (no_caller_save_reg_set): Redefine as a macro.
16284 * reload.h (target_reload): Add x_caller_save_initialized_p and
16286 (caller_save_initialized_p): Redefine as a macro.
16287 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16288 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16289 (regno_save_mode): Redefine as a macro.
16291 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16293 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16294 * expmed.h: New file.
16295 * expmed.c (default_target_costs): New variable.
16296 (this_target_costs): New conditional variable.
16297 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16298 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16299 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16300 * target-globals.h (this_target_expmed): Declare.
16301 (target_globals): Add a expmed field.
16302 (restore_target_globals): Copy the expmed field to
16303 this_target_expmed.
16304 * target-globals.c: Include expmed.h.
16305 (default_target_globals): Initialize the expmed field.
16306 (save_target_globals): Likewise.
16308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16310 * Makefile.in (target-globals.o): Depend on reload.h.
16311 * reload.h (target_reload): New structure.
16312 (default_target_reload): Declare.
16313 (this_target_reload): Declare as a variable or define as a macro.
16314 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16315 * reload1.c (default_target_reload): New variable
16316 (this_target_reload): New conditional variable.
16317 (indirect_symref_ok, double_reg_address_ok): Delete.
16318 (spill_indirect_levels): Redefine as a macro.
16319 * target-globals.h (this_target_reload): Declare.
16320 (target_globals): Add a reload field.
16321 (restore_target_globals): Copy the reload field to
16322 this_target_reload.
16323 * target-globals.c: Include hard-reg-set.h.
16324 (default_target_globals): Initialize the reload field.
16325 (save_target_globals): Likewise.
16327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16329 * rtl.h (target_rtl): Add x_static_reg_base_value.
16330 * alias.c (static_reg_base_value): Redefine as a macro.
16332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16334 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16335 (GTFILES): Remove reginfo.c.
16336 * rtl.h (target_rtl): Add x_top_of_stack.
16337 (top_of_stack): New macro.
16338 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16339 (top_of_stack): Delete.
16341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16343 * regs.h (target_regs): Add x_hard_regs_of_mode,
16344 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16345 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16346 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16347 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16348 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16349 (may_move_in_cost, may_move_out_cost): Delete.
16350 (last_mode_for_init_move_cost): Redefine as a macro.
16352 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16354 * hard-reg-set.h (target_hard_regs): New structure.
16355 (default_target_hard_regs): Declare.
16356 (this_target_hard_regs): Declare as a variable or define as a macro.
16357 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16358 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16359 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16360 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16361 (reg_class_superunion, reg_names): Redefine as macros.
16362 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16363 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16364 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16365 (reg_class_contents, reg_class_size, reg_class_subclasses)
16366 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16367 (default_target_hard_regs): New variable
16368 (this_target_hard_regs, initial_call_really_used_regs)
16369 (initial_reg_alloc_order): New conditional variables.
16370 (initial_reg_names): New variable.
16371 (init_reg_sets): Assert that initial_call_really_used_regs,
16372 initial_reg_alloc_order and initial_reg_names
16373 are all the same size as their variable counterparts. Use them to
16374 initialize those counterparts.
16375 * target-globals.h (this_target_hard_regs): Declare.
16376 (target_globals): Add a hard_regs field.
16377 (restore_target_globals): Copy the hard_regs field to
16378 this_target_hard_regs.
16379 * target-globals.c: Include hard-reg-set.h.
16380 (default_target_globals): Initialize the hard_regs field.
16381 (save_target_globals): Likewise.
16383 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16385 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16386 * rtl.h (target_rtl): New structure.
16387 (default_target_rtl): Declare.
16388 (this_target_rtl): Declare as a variable or define as a macro.
16389 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16390 Redefine as macros.
16391 * emit-rtl.c (default_target_rtl): New variable.
16392 (this_target_rtl): New conditional variable.
16393 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16394 (return_address_pointer_rtx): Delete.
16395 (initial_regno_reg_rtx): New macro.
16396 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16397 (init_emit_regs): Likewise.
16398 * target-globals.h (this_target_rtl): Declare.
16399 (target_globals): Add a rtl field.
16400 (restore_target_globals): Copy the rtl field to this_target_rtl.
16401 * target-globals.c: Include rtl.h.
16402 (default_target_globals): Initialize the rtl field.
16403 (save_target_globals): Likewise.
16405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16407 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16408 * regs.h (target_reg_modes): New structure.
16409 (default_target_reg_modes): Declare.
16410 (this_target_reg_modes): Declare as a variable or define as a macro.
16411 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16412 * reginfo.c (default_target_reg_modes): New variable.
16413 (this_target_reg_modes): New conditional variable.
16414 (hard_regno_nregs, reg_raw_mode): Delete.
16415 * target-globals.h (this_target_regs): Declare.
16416 (target_globals): Add a regs field.
16417 (restore_target_globals): Copy the regs field to this_target_regs.
16418 * target-globals.c: Include regs.h.
16419 (default_target_globals): Initialize the regs field.
16420 (save_target_globals): Likewise.
16422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16424 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16425 * doc/tm.texi: Regenerate.
16426 * Makefile.in (OBJS-common): Add target-globals.o.
16427 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16428 and target-globals.h.
16429 (target-globals.o): New rule.
16430 (GTFILES): Include $(srcdir)/target-globals.h.
16431 * defaults.h (SWITCHABLE_TARGET): Define.
16432 * gengtype.c (open_base_files): Add target-globals.h to the
16434 * target-globals.h: New file.
16435 * target-globals.c: Likewise.
16437 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16438 * flags.h (target_flag_state): New structure.
16439 (default_target_flag_state): Declare.
16440 (this_target_flag_state): Declare as a variable or define as a macro.
16441 (align_loops_log): Redefine as a macro.
16442 (align_loops_max_skip, align_jumps_log): Likewise.
16443 (align_jumps_max_skip, align_labels_log): Likewise.
16444 (align_labels_max_skip, align_functions_log): Likewise.
16445 * toplev.c (default_target_flag_state): New variable.
16446 (this_target_flag_state): New conditional variable.
16447 (align_loops_log): Delete.
16448 (align_loops_max_skip, align_jumps_log): Likewise.
16449 (align_jumps_max_skip, align_labels_log): Likewise.
16450 (align_labels_max_skip, align_functions_log): Likewise.
16451 * target-globals.h (this_target_flag_state): Declare.
16452 (target_globals): Add a flag_state field.
16453 (restore_target_globals): Copy the flag_state field to
16454 this_target_flag_state.
16455 * target-globals.c: Include flags.h.
16456 (default_target_globals): Initialize the flag_state field.
16457 (save_target_globals): Likewise.
16459 2010-07-12 Jie Zhang <jie@codesourcery.com>
16461 * postreload.c (reg_symbol_ref[]): New.
16462 (move2add_use_add2_insn): New.
16463 (move2add_use_add3_insn): New.
16464 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16465 (move2add_note_store): Likewise.
16467 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16469 PR rtl-optimization/44752
16470 * genautomata.c (main): Don't emit an empty file even if there
16473 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16475 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16476 ix86_solaris_return_in_memory.
16477 * config/i386-protos.h: Reflect this.
16478 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16479 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16481 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16483 2010-07-12 Jie Zhang <jie@codesourcery.com>
16485 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16486 align the stack when it's going to be saved.
16488 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16491 * config/host-solaris.c (mmap_fixed): New function.
16492 (sol_gt_pch_get_address): Use it.
16493 (sol_gt_pch_use_address): Likewise.
16495 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16497 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16498 pentiumpro on Solaris 8 and 9/x86.
16499 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16500 Document SSE/SSE2 support.
16501 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16503 2010-07-12 Andi Kleen <ak@linux.intel.com>
16505 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16506 instead of gcc_assert to print better error message for multiple
16509 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16511 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16512 string placeholder from 0x%x to %#x.
16513 (ix86_code_end): Use putc to output '\n'.
16514 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16516 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16518 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16519 in directive -export.
16521 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16523 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16525 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16527 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16529 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16530 rs6000_memory_move_cost): Remove
16531 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16532 TARGET_MEMORY_MOVE_COST): Define.
16533 (rs6000_register_move_cost): Make static. Change arguments type from
16534 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16535 (rs6000_memory_move_cost): Make static. Change arguments type from
16536 'enum reg_class' to reg_class_t.
16538 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16540 PR middle-end/42505
16541 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16542 lookup code into....
16543 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16545 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16546 * cfgloopanal.c (target_clobbered_regs): Define.
16547 (init_set_costs): Initialize target_clobbered_regs.
16548 (estimate_reg_pressure_cost): Add call_p argument. When true,
16549 adjust the number of available registers to exclude the
16550 call-clobbered registers.
16551 * cfgloop.h (target_clobbered_regs): Declare.
16552 (estimate_reg_pressure_cost): Adjust declaration.
16553 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16554 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16555 (determine_set_costs): Dump target_clobbered_regs.
16556 (loop_body_includes_call): New function.
16557 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16558 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16559 call_p flag through.
16560 (best_gain_for_invariant): Likewise.
16561 (find_invariants_to_move): Likewise.
16562 (move_single_loop_invariants): Likewise, using already-computed
16565 2010-07-10 Richard Guenther <rguenther@suse.de>
16566 Joern Rennecke <joern.rennecke@embecosm.com>
16569 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16570 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16571 unless they have DECL_IGNORED_P set.
16573 2010-07-10 Richard Guenther <rguenther@suse.de>
16576 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16578 (gimple_types_compatible_p): Similar to pointed-to
16579 types allow and merge a mix of complete and incomplete aggregate.
16580 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16581 (iterative_hash_gimple_type): Adjust for that.
16583 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16585 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16587 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16590 * config/darwin.c (output_objc_section_asm_op): Save and restore
16591 section when outputting ObjC section list.
16593 2010-07-09 Jan Hubicka <jh@suse.cz>
16595 * lto-streamer-out.c (produce_symtab): Do not write alias
16596 cgraph/varpool nodes.
16598 2010-07-09 Jan Hubicka <jh@suse.cz>
16600 * tree-inline.c (declare_return_variable): Fix ICE while
16601 inlining DECL_BY_VALUE function not in SSA form
16603 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16605 PR tree-optimization/44576
16606 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16607 New. Pull out from is_loop_prefetching_profitable to implement
16608 the trip count to ahead ratio heuristic.
16609 (mem_ref_count_reasonable_p): New. Pull out from
16610 is_loop_prefetching_profitable to implement the instruction to
16611 memory reference ratio heuristic. Also consider not reasonable if
16612 the memory reference count is above a threshold (to avoid
16613 explosive compilation time.
16614 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16615 is_loop_prefetching_profitable to implement the instruction to
16616 prefetch ratio heuristic.
16617 (is_loop_prefetching_profitable): Removed.
16618 (loop_prefetch_arrays): Distribute the cost analysis across the
16619 function to allow early exit of the prefetch analysis.
16620 is_loop_prefetching_profitable is splitted into three functions,
16621 with each one called as early as possible.
16622 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16623 number of memory references in a loop is considered too many.
16625 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16627 * reload.c (find_reloads): Don't clear badop if we have a winreg
16628 alternative, but not win, and the class only has fixed regs.
16629 * hard-reg-set.h (class_only_fixed_regs): Declare.
16630 * reginfo.c (class_only_fixed_regs): New array.
16631 (init_reg_sets_1): Initialize it.
16632 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16633 discourage alternatives using the stack pointer.
16635 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16637 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16639 * config/arm/arm.md (cbranchqi4): Fix array size.
16640 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16641 calculating length.
16643 2010-07-09 Richard Guenther <rguenther@suse.de>
16645 * gimple.c (struct type_fixup_s): New struct and VEC type.
16646 (gimple_register_type_fixups): New static global.
16647 (gimple_queue_type_fixup): New function.
16648 (gimple_types_compatible_p): Queue type fixups instead of
16649 applying them here.
16650 (gimple_register_type): Apply queued fixups for the
16651 canonical type. Empty the type fixup queue.
16653 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16655 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16656 * configure: Regenerate.
16657 * config.in: Ditto.
16659 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16660 Denys Vlasenko <dvlasenk@redhat.com>
16661 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16663 PR tree-optimization/28632
16664 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16665 (extract_range_from_binary_expr): Further optimize
16666 BIT_AND_EXPR and BIT_IOR_EXPR.
16668 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16670 * tree-if-conv.c (fold_or_predicates): New.
16671 (add_to_predicate_list): Call it.
16673 2010-07-09 Richard Guenther <rguenther@suse.de>
16675 PR middle-end/44890
16676 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16677 if base is a pointer.
16678 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16680 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16683 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16684 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16685 builtin mask for load/store builtins.
16687 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16689 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16691 * configure: Regenerate.
16692 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16693 Remove TARGET_MACHO.
16695 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16697 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16699 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16701 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16703 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16705 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16707 * config/picochip/picochip.md (commsTestPort): Emit more
16708 efficient sequence for tstport instruction.
16710 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16712 * config/i386/i386.c (ix86_veclib_handler): Make static.
16714 2010-07-09 Richard Guenther <rguenther@suse.de>
16716 PR tree-optimization/44852
16717 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16718 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16720 (indirect_refs_may_alias_p): Likewise.
16721 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16723 2010-07-09 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/44882
16726 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16728 (vectorizable_load): Likewise.
16730 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16733 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16734 All callers changed.
16735 Handle the case when we're called for the epilogue.
16736 (thumb_unexpanded_epilogue): Use it.
16737 (thumb1_expand_epilogue): Likewise.
16739 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16741 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16742 both ranges are range_int_cst_p with non-negative minimum,
16743 try harder to derive smaller range.
16745 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16747 * genrecog.c: Include diagnostic-core.h before toplev.h.
16748 * genoutput.c: Likewise.
16749 * genextract.c: Likewise.
16750 * genautomata.c: Likewise.
16751 * genemit.c: Likewise.
16752 * genpeep.c: Likewise.
16753 * genattrtab.c: Likewise.
16754 * genconditions.c: Likewise.
16755 * genpreds.c: Likewise.
16757 2010-07-08 Andi Kleen <ak@linux.intel.com>
16759 * lto-section-in.c (lto_section_name): Add missing comma.
16761 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16763 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16764 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16765 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16766 (ia64_override_options): Rename to...
16767 (ia64_option_override): ... this one. Make static.
16769 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16771 PR middle-end/44843
16772 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16773 pointed-to type of the offset in a MEM_REF to compute the alignment.
16775 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16777 * final.c (final_scan_insn): Replace
16778 TARGET_UNWIND_INFO macro check by unwind_emit
16780 * targhooks.c (default_unwind_emit): Removed.
16781 * targhooks.h (default_unwind_emit): Likewise.
16782 * target.def (unwind_emit): Set default value to NULL.
16784 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16786 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16787 for NULL fntype argument and allow 64-bit targets.
16788 (ix86_asm_output_function_label): New function.
16789 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16790 (ix86_handle_fndecl_attribute): Likewise.
16791 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16792 * doc/doc/tm.texi: Regenerated.
16793 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16794 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16795 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16796 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16797 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16798 * config/elfos.h: Likewise.
16799 * config/i386/cygming.h: Likewise.
16800 * config/netbsd-aout.h: Likewise.
16801 * config/openbsd.h: Likewise.
16802 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16803 by ix86_asm_output_function_label function call.
16804 * varasm.c (assemble_start_function): Use
16805 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16807 2010-07-08 Jan Hubicka <jh@suse.cz>
16809 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16811 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16813 * ipa-cp.c (ipcp_estimate_growth): Use it.
16814 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16817 2010-07-08 Jan Hubicka <jh@suse.cz>
16819 * tree-inline.c (declare_return_variable): Allocate annotation for new
16822 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16824 PR tree-optimization/44710
16825 * tree-if-conv.c (parse_predicate): New.
16826 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16827 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16829 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16831 * common.opt (ftree-loop-if-convert): New flag.
16832 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16833 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16834 when flag_tree_loop_if_convert is set.
16836 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16838 * config/i386/i386.c: Use short syntax for function calls
16839 through function pointers.
16840 * config/i386/i386.md: Ditto.
16842 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16846 2010-07-08 Richard Guenther <rguenther@suse.de>
16848 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16849 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16851 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16853 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16854 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16855 (loc_list_from_tree): Likewise.
16856 (output_loc_operands): Handle outputting DW_OP_const[48]u
16857 with loc->dtprel set.
16858 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16860 2010-07-08 Jan Hubicka <jh@suse.cz>
16862 * ipa.c: Include pointer-set.h
16863 (cgraph_externally_visible_p): New attribute ALIASED;
16864 when in LTO, hidden symbols are local unless they are aliased.
16865 (function_and_variable_visibility): Compute aliased nodes;
16866 handle LTO and hidden symbol on functions and vars.
16867 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16868 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16870 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16872 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16873 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16874 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16875 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16876 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16877 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16878 (ix86_gen_probe_stack_range): Likewise.
16879 (override_options): Set them.
16880 (ix86_target_stack_probe): New function.
16881 (ix86_compute_frame_layout): Force use of push instructions to
16882 save registers if stack checking with probes is enabled.
16883 (get_scratch_register_on_entry): New function.
16884 (release_scratch_register_on_entry): Likewise.
16885 (ix86_adjust_stack_and_probe): Likewise.
16886 (output_adjust_stack_and_probe): Likewise.
16887 (ix86_emit_probe_stack_range): Likewise.
16888 (output_probe_stack_range): Likewise.
16889 (ix86_expand_prologue): Emit stack checking code if static built-in
16890 stack checking is enabled.
16891 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16892 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16893 (output_adjust_stack_and_probe): Likewise.
16894 (output_probe_stack_range): Likewise.
16895 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16896 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16897 TARGET_STACK_PROBE.
16898 (allocate_stack_worker_64): Likewise.
16899 (allocate_stack): Likewise.
16900 (adjust_stack_and_probe): New insn.
16901 (probe_stack_range): Likewise.
16903 2010-07-08 Richard Guenther <rguenther@suse.de>
16905 PR tree-optimization/44831
16906 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16907 a MEM_REF preserving TBAA info of the original dereference.
16908 Dereference the original pointer if the address is not invariant.
16909 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16910 at least one invariant address that we are going to dereference.
16912 2010-07-08 Richard Guenther <rguenther@suse.de>
16914 PR tree-optimization/44861
16915 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16916 information when building MEM_REFs.
16917 (vectorizable_load): Likewise.
16918 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16920 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16922 * config/sol2-c.c: Do not include diagnostic-core.h.
16924 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16927 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16928 with respect to current_function_decl. Pass decl of the function.
16929 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16930 * ipa-inline.c (compute_inline_parameters): Pass decl to
16931 estimated_stack_frame_size.
16933 2010-07-08 Richard Guenther <rguenther@suse.de>
16935 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16937 (valueize_refs): Call it.
16939 2010-07-08 Richard Guenther <rguenther@suse.de>
16941 PR rtl-optimization/44838
16942 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16943 SSA form do not use pointer equivalence.
16945 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16947 * dwarf2out.c (AT_linkage_name): Delete.
16948 (add_linkage_attr): New function.
16949 (add_linkage_name): Call it to emit the linkage attribute.
16950 (dwarf2out_finish): Likewise.
16951 (move_linkage_attr): Explicitly accept both attribute variants.
16953 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16955 * toplev.h: Do not include diagnostic-core.h.
16956 Include diagnostic-core.h in every file that includes toplev.h.
16957 * c-tree.h: Do not include toplev.h.
16958 * pretty-print.h: Update comment.
16959 * Makefile.in: Update dependencies.
16960 * alias.c: Include diagnostic-core.h in every file that includes
16962 * attribs.c: Likewise.
16963 * auto-inc-dec.c: Likewise.
16964 * bb-reorder.c: Likewise.
16965 * bt-load.c: Likewise.
16966 * caller-save.c: Likewise.
16967 * calls.c: Likewise.
16969 * cfganal.c: Likewise.
16970 * cfgbuild.c: Likewise.
16971 * cfgcleanup.c: Likewise.
16972 * cfghooks.c: Likewise.
16973 * cfgloop.c: Likewise.
16974 * combine.c: Likewise.
16975 * config/alpha/alpha.c: Likewise.
16976 * config/arc/arc.c: Likewise.
16977 * config/arm/arm.c: Likewise.
16978 * config/arm/pe.c: Likewise.
16979 * config/avr/avr.c: Likewise.
16980 * config/bfin/bfin.c: Likewise.
16981 * config/cris/cris.c: Likewise.
16982 * config/crx/crx.c: Likewise.
16983 * config/darwin-c.c: Likewise.
16984 * config/darwin.c: Likewise.
16985 * config/fr30/fr30.c: Likewise.
16986 * config/frv/frv.c: Likewise.
16987 * config/h8300/h8300.c: Likewise.
16988 * config/host-darwin.c: Likewise.
16989 * config/i386/i386.c: Likewise.
16990 * config/i386/netware.c: Likewise.
16991 * config/i386/nwld.c: Likewise.
16992 * config/i386/winnt-cxx.c: Likewise.
16993 * config/i386/winnt-stubs.c: Likewise.
16994 * config/i386/winnt.c: Likewise.
16995 * config/ia64/ia64-c.c: Likewise.
16996 * config/ia64/ia64.c: Likewise.
16997 * config/iq2000/iq2000.c: Likewise.
16998 * config/lm32/lm32.c: Likewise.
16999 * config/m32c/m32c-pragma.c: Likewise.
17000 * config/m32c/m32c.c: Likewise.
17001 * config/m32r/m32r.c: Likewise.
17002 * config/m68hc11/m68hc11.c: Likewise.
17003 * config/m68k/m68k.c: Likewise.
17004 * config/mcore/mcore.c: Likewise.
17005 * config/mep/mep-pragma.c: Likewise.
17006 * config/mep/mep.c: Likewise.
17007 * config/mmix/mmix.c: Likewise.
17008 * config/mn10300/mn10300.c: Likewise.
17009 * config/moxie/moxie.c: Likewise.
17010 * config/pa/pa.c: Likewise.
17011 * config/pdp11/pdp11.c: Likewise.
17012 * config/picochip/picochip.c: Likewise.
17013 * config/rs6000/rs6000-c.c: Likewise.
17014 * config/rs6000/rs6000.c: Likewise.
17015 * config/rx/rx.c: Likewise.
17016 * config/s390/s390.c: Likewise.
17017 * config/score/score.c: Likewise.
17018 * config/score/score3.c: Likewise.
17019 * config/score/score7.c: Likewise.
17020 * config/sh/sh.c: Likewise.
17021 * config/sh/symbian-base.c: Likewise.
17022 * config/sh/symbian-c.c: Likewise.
17023 * config/sh/symbian-cxx.c: Likewise.
17024 * config/sol2-c.c: Likewise.
17025 * config/sol2.c: Likewise.
17026 * config/sparc/sparc.c: Likewise.
17027 * config/spu/spu.c: Likewise.
17028 * config/stormy16/stormy16.c: Likewise.
17029 * config/v850/v850-c.c: Likewise.
17030 * config/v850/v850.c: Likewise.
17031 * config/vax/vax.c: Likewise.
17032 * config/vxworks.c: Likewise.
17033 * config/xtensa/xtensa.c: Likewise.
17034 * convert.c: Likewise.
17036 * cselib.c: Likewise.
17037 * dbgcnt.c: Likewise.
17038 * dbxout.c: Likewise.
17040 * dominance.c: Likewise.
17041 * emit-rtl.c: Likewise.
17042 * explow.c: Likewise.
17043 * expmed.c: Likewise.
17044 * fixed-value.c: Likewise.
17045 * fold-const.c: Likewise.
17046 * fwprop.c: Likewise.
17047 * gcse.c: Likewise.
17048 * ggc-common.c: Likewise.
17049 * ggc-page.c: Likewise.
17050 * ggc-zone.c: Likewise.
17051 * gimple-low.c: Likewise.
17052 * gimplify.c: Likewise.
17053 * graph.c: Likewise.
17054 * haifa-sched.c: Likewise.
17055 * ifcvt.c: Likewise.
17056 * implicit-zee.c: Likewise.
17057 * integrate.c: Likewise.
17058 * ira-build.c: Likewise.
17059 * ira-color.c: Likewise.
17060 * ira-conflicts.c: Likewise.
17061 * ira-costs.c: Likewise.
17062 * ira-lives.c: Likewise.
17064 * lists.c: Likewise.
17065 * loop-doloop.c: Likewise.
17066 * loop-iv.c: Likewise.
17067 * lto-opts.c: Likewise.
17068 * lto-symtab.c: Likewise.
17069 * main.c: Likewise.
17070 * modulo-sched.c: Likewise.
17071 * optabs.c: Likewise.
17072 * params.c: Likewise.
17073 * plugin.c: Likewise.
17074 * postreload-gcse.c: Likewise.
17075 * postreload.c: Likewise.
17076 * predict.c: Likewise.
17077 * profile.c: Likewise.
17078 * real.c: Likewise.
17079 * regcprop.c: Likewise.
17080 * reginfo.c: Likewise.
17081 * regmove.c: Likewise.
17082 * reorg.c: Likewise.
17083 * resource.c: Likewise.
17085 * rtlanal.c: Likewise.
17086 * sched-deps.c: Likewise.
17087 * sched-ebb.c: Likewise.
17088 * sched-rgn.c: Likewise.
17089 * sdbout.c: Likewise.
17090 * sel-sched-dump.c: Likewise.
17091 * sel-sched-ir.c: Likewise.
17092 * simplify-rtx.c: Likewise.
17093 * stmt.c: Likewise.
17094 * stor-layout.c: Likewise.
17095 * store-motion.c: Likewise.
17096 * targhooks.c: Likewise.
17097 * tree-cfg.c: Likewise.
17098 * tree-cfgcleanup.c: Likewise.
17099 * tree-dump.c: Likewise.
17100 * tree-eh.c: Likewise.
17101 * tree-inline.c: Likewise.
17102 * tree-nomudflap.c: Likewise.
17103 * tree-object-size.c: Likewise.
17104 * tree-optimize.c: Likewise.
17105 * tree-outof-ssa.c: Likewise.
17106 * tree-phinodes.c: Likewise.
17107 * tree-profile.c: Likewise.
17108 * tree-ssa-ccp.c: Likewise.
17109 * tree-ssa-coalesce.c: Likewise.
17110 * tree-ssa-live.c: Likewise.
17111 * tree-ssa-loop-niter.c: Likewise.
17112 * tree-ssa-loop-prefetch.c: Likewise.
17113 * tree-ssa-loop.c: Likewise.
17114 * tree-ssa-structalias.c: Likewise.
17115 * tree-ssa-uninit.c: Likewise.
17116 * tree-ssa.c: Likewise.
17117 * tree-vect-data-refs.c: Likewise.
17118 * tree-vect-loop-manip.c: Likewise.
17119 * tree-vect-loop.c: Likewise.
17120 * tree-vect-patterns.c: Likewise.
17121 * tree-vect-stmts.c: Likewise.
17122 * tree-vrp.c: Likewise.
17123 * varasm.c: Likewise.
17126 * xcoffout.c: Likewise.
17128 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17130 * gengtype.c (write_field_root): New function.
17131 (write_root): Use it.
17133 2010-07-07 Wei Guozhi <carrot@google.com>
17135 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17136 of lowest bits to lshift/compare): Add a missing line.
17138 2010-07-07 Wei Guozhi <carrot@google.com>
17140 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17141 of lowest bits to lshift/compare): New.
17143 2010-07-07 Tom Tromey <tromey@redhat.com>
17145 * doc/tm.texi: Update.
17146 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17148 * target.def (want_debug_pub_sections): New hook.
17149 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17150 * dwarf2out.c (add_pubname_string): Check
17151 targetm.want_debug_pub_sections.
17152 (add_pubname): Likewise.
17153 (add_pubtype): Likewise.
17155 2010-07-07 Jie Zhang <jie@codesourcery.com>
17157 * genautomata.c (output_automata_list_min_issue_delay_code):
17158 Correctly decompress min_issue_delay.
17160 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17162 PR rtl-optimization/44404
17163 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17164 possible, use reg_overlap_mentioned_p instead.
17166 2010-07-07 Duncan Sands <baldrick@free.fr>
17168 PR middle-end/41355
17169 * tree.c (build_function_type_skip_args): Copy the original type using
17170 build_distinct_type_copy rather than copy_node.
17172 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17175 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17177 (ix86_expand_prologue): Likewise.
17178 (ix86_handle_fndecl_attribute): Likewise.
17179 (ix86_asm_declare_function_name): Likewise.
17180 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17181 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17182 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17183 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17184 * doc/extend.texi: Likewise.
17186 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17189 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17190 retry if the carry flag isn't valid.
17191 (rdrand<mode>_1): New.
17193 2010-07-07 Richard Guenther <rguenther@suse.de>
17195 PR middle-end/44790
17196 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17197 for expanding the constant offset for MEM_REFs.
17199 2010-07-07 Richard Guenther <rguenther@suse.de>
17201 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17202 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17203 * gimple.h (is_gimple_operand): Remove.
17204 * gimple.c (is_gimple_operand): Likewise.
17205 (walk_gimple_op): Fix wi->val_only setting for calls.
17206 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17207 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17208 invalid gimple calls.
17210 2010-07-06 Jan Hubicka <jh@suse.cz>
17212 * lto-cgraph.c (output_cgraph): Add missing declaration.
17214 2010-07-06 Jan Hubicka <jh@suse.cz>
17216 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17219 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17221 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17222 * doc/rtl.texi (Debug Information): New node.
17223 (NOTE_INSN_VAR_LOCATION): Document.
17224 (debug_insn): Likewise.
17225 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17227 2010-07-07 Jan Hubicka <jh@suse.cz>
17229 With parts by Richard Guenther.
17231 PR middle-end/44813
17232 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17233 for functions passed by reference.
17234 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17235 in memory when passed by reference.
17236 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17238 * ipa-split.c (split_function): Cleanup way return value is passed;
17239 handle SSA DECL_BY_REFERENCE retvals.
17240 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17241 DECL_BY_REFERENCE is set.
17242 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17243 find_what_p_points_to): Handle RESULT_DECL.
17244 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17245 when passing by reference ensure that RESULT_DECL is gimple_val.
17246 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17247 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17249 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17251 PR rtl-optimization/44787
17252 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17253 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17255 2010-07-06 Jan Hubicka <jh@suse.cz>
17257 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17258 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17259 with body can prevail.
17260 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17261 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17262 * cgraph.c (cgraph_get_node_or_alias): New function.
17263 * cgraph.h (cgraph_get_node_or_alias): Declare.
17265 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17267 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17269 (ix86_expand_prologue): Likewise.
17270 (ix86_handle_fndecl_attribute): Likewise.
17271 (ix86_asm_declare_function_name): New function for
17272 ASM_DECLARE_FUNCTION_NAME.
17273 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17274 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17275 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17276 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17277 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17280 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17282 * config/i386/i386.md (immediate_operand): New mode attribute.
17284 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17285 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17286 using P mode iterator.
17287 (pro_epilogue_adjust_stack_di_2): Rename from
17288 pro_epilogue_adjust_stack_rex64_2.
17290 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17292 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17294 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17295 through gen_mov_insv_1 function pointer.
17296 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17297 gen_truncxf<mode>2 through gen_truncxf function pointer.
17298 (remainder<mode>3): Ditto.
17299 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17300 (allocate_stack): Call gen_allocate_stack_worker_64 or
17301 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17303 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17306 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17308 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17309 operand constraint instead of <r><i>m.
17311 2010-07-06 Richard Guenther <rguenther@suse.de>
17313 PR middle-end/44828
17314 * convert.c (convert_to_integer): Watch out for overflowing
17317 2010-07-05 Jan Hubicka <jh@suse.cz>
17319 * lto-streamer.c (write_symbol_vec): Rename to ...
17320 (write_symbol) ... this one; write only symbol given and when
17321 present in cache. Sanity check that what is defined is present
17322 in cgraph/varpool with body/finalized decl.
17323 (write_symbols_of_kind): Remove.
17324 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17325 pairs to produce symtab.
17326 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17327 when doing WPA streaming.
17329 2010-07-05 Jan Hubicka <jh@suse.cz>
17331 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17332 function is still available to fold into.
17334 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17336 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17337 * function.h (struct_function): Change type of local_decls field
17339 (add_local_decl): New function.
17340 (FOR_EACH_LOCAL_DECL): New macro.
17341 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17343 (estimated_stack_frame_size): Likewise.
17344 (expand_used_vars): Likewise.
17345 * cgraphbuild.c (build_cgraph_edges): Likewise.
17346 * function.c (instantiate_decls_1): Likewise.
17347 * ipa-struct-reorg.c (build_data_structure): Likewise.
17348 * ipa-type-escape.c (analyze_function): Likewise.
17349 * lto-streamer-in.c (input_function): Likewise.
17350 * lto-streamer-out.c (output_function): Likewise.
17351 * tree-ssa-live.c (remove_unused_locals): Likewise.
17352 * tree.c (free_lang_data_in_decl): Likewise.
17353 (find_decls_types_in_node): Likewise.
17354 * omp-low.c (remove_exit_barrier): Likewise.
17355 (expand_omp_taskreg): Likewise.
17356 (list2chain): Rename to...
17357 (vec2chain): ...this. Adjust.
17358 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17359 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17360 * gimple-low.c (record_vars_into): Likewise.
17361 * tree-inline.c (remap_decls): Likewise.
17362 (declare_return_variable): Likewise.
17363 (declare_inline_vars): Likewise.
17364 (copy_forbidden): Adjust for new type of cfun->local_decls.
17365 (add_local_variables): New function.
17366 (expand_call_inline): Call it.
17367 (tree_function_versioning): Likewise.
17369 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17371 AVX Programming Reference (June, 2010)
17372 * config/i386/cpuid.h (bit_F16C): New.
17373 (bit_RDRND): Likewise.
17374 (bit_FSGSBASE): Likewise.
17376 * config/i386/i386-builtin-types.def: Add
17377 "DEF_FUNCTION_TYPE (UINT16)", function types for
17378 float16 <-> float conversions and
17379 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17381 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17382 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17383 OPTION_MASK_ISA_F16C.
17385 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17386 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17387 (OPTION_MASK_ISA_F16C_SET): Likewise.
17388 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17389 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17390 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17391 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17392 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17393 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17394 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17395 (override_options): Handle them.
17396 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17397 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17398 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17399 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17400 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17401 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17402 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17403 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17404 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17405 (bdesc_args): Likewise.
17406 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17407 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17408 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17409 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17410 Handle non-memory store.
17412 * config/i386/i386.h (TARGET_FSGSBASE): New.
17413 (TARGET_RDRND): Likewise.
17414 (TARGET_F12C): Likewise.
17416 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17417 (UNSPEC_VCVTPS2PH): Likewise.
17418 (UNSPECV_RDFSBASE): Likewise.
17419 (UNSPECV_RDGSBASE): Likewise.
17420 (UNSPECV_WRFSBASE): Likewise.
17421 (UNSPECV_WRGSBASE): Likewise.
17422 (UNSPECV_RDRAND): Likewise.
17423 (rdfsbase<mode>): Likewise.
17424 (rdgsbase<mode>): Likewise.
17425 (wrfsbase<mode>): Likewise.
17426 (wrgsbase<mode>): Likewise.
17427 (rdrand<mode>): Likewise.
17429 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17431 * config/i386/immintrin.h (_rdrand_u16): New.
17432 (_rdrand_u32): Likewise.
17433 (_readfsbase_u32): Likewise.
17434 (_readfsbase_u64): Likewise.
17435 (_readgsbase_u32): Likewise.
17436 (_readgsbase_u64): Likewise.
17437 (_writefsbase_u32): Likewise.
17438 (_writefsbase_u64): Likewise.
17439 (_writegsbase_u32): Likewise.
17440 (_writegsbase_u64): Likewise.
17441 (_rdrand_u64): Likewise.
17442 (_cvtsh_ss): Likewise.
17443 (_mm_cvtph_ps): Likewise.
17444 (_mm256_cvtph_ps): Likewise.
17445 (_cvtss_sh): Likewise.
17446 (_mm_cvtps_ph): Likewise.
17447 (_mm256_cvtps_ph): Likewise.
17449 * config/i386/sse.md (vcvtph2ps): New.
17450 (*vcvtph2ps_load): Likewise.
17451 (vcvtph2ps256): Likewise.
17452 (vcvtps2ph): Likewise.
17453 (*vcvtps2ph): Likewise.
17454 (*vcvtps2ph_store): Likewise.
17455 (vcvtps2ph256): Likewise.
17457 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17459 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17461 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17464 * genenums.c (main): Output include of insn-constants.h
17465 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17467 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17469 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17470 (override_options): Initialize it.
17471 (ix86_expand_prologue): Use it.
17473 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17475 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17477 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17479 * double-int.h (fit_double_type): Remove declaration.
17480 * double-int.c (fit_double_type): Remove function.
17481 * tree.h (int_fits_type_p): Adjust prototype.
17482 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17483 instead of fit_double_type.
17484 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17485 instead of fit_double_type and build_int_cst_wide.
17486 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17487 instead of fit_double_type and build_int_cst_wide.
17488 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17489 of fit_double_type.
17491 2010-07-05 Jan Hubicka <jh@suse.cz>
17493 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17494 in_other_partition.
17495 * lto-cgraph.c (referenced_from_other_partition_p,
17496 reachable_from_other_partition_p): Use in_other_partition flags.
17497 (output_node, output_varpool_node): COMDAT nodes always have private
17498 copies and thus are never used from other partition.
17500 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17502 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17503 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17504 * config/ia64/ia64.c Include reload.h.
17505 (ia64_memory_move_cost): New function.
17506 (TARGET_MEMORY_MOVE_COST): Define.
17507 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17510 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17512 PR middle-end/42505
17513 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17514 comments about cost model.
17515 (try_add_cand_for): Add second strategy for choosing initial set
17516 based on original IVs, controlled by ORIGINALP argument.
17517 (get_initial_solution): Add ORIGINALP argument.
17518 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17519 (find_optimal_iv_set): Try two different strategies for choosing
17520 the IV set, and return the one with lower cost.
17522 2010-07-05 Richard Guenther <rguenther@suse.de>
17524 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17526 2010-07-05 Richard Guenther <rguenther@suse.de>
17528 * tree.c (reference_alias_ptr_type): New function.
17529 * tree.h (reference_alias_ptr_type): Declare.
17530 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17531 allow non-TARGET_MEM_REF new refs.
17532 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17533 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17534 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17535 (create_mem_ref): Get alias pointer type. Adjust calls to
17536 create_mem_ref_raw.
17537 (maybe_fold_tmr): Likewise.
17538 * tree-flow.h (create_mem_ref): Adjust prototype.
17540 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17543 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17544 *from_p is VAR_DECL.
17546 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17548 * tree.h (build_call_list): Remove.
17549 * tree.c (build_call_list): Remove.
17551 2010-07-05 Richard Guenther <rguenther@suse.de>
17553 * double-int.h (double_int_sub): Declare.
17554 * double-int.c (double_int_sub): New function.
17555 * dwarf2out.c (field_byte_offset): Use it.
17556 * fixed-value.c (do_fixed_add): Likewise.
17557 (do_fixed_multiply): Likewise.
17558 (do_fixed_divide): Likewise.
17559 * tree-predcom.c (add_ref_to_chain): Likewise.
17560 (determine_roots_comp): Likewise.
17561 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17563 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17565 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17568 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17570 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17571 * arm-modes.def (CC_NOTB): Don't define.
17572 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17573 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17574 (LTUGEU): New code_iterator.
17575 (cnb, optab): New corresponding code_attrs.
17576 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17577 to canonical form. Operands 1 and 2 are commutative. Parametrize
17579 (addsi3_carryin_shift_<optab>): Likewise.
17580 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17581 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17582 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17583 (subsi3_compare): Renamed from subsi3_compare0_c.
17584 Change CC_NOTB to CC.
17585 (arm_subsi3_insn): Allow constants for operand 0.
17586 (compare_scc peephole for eq case): New.
17587 (compare_scc splitters): Change CC_NOTB to CC.
17589 2010-07-05 Richard Guenther <rguenther@suse.de>
17591 * tree-ssa-loop-im.c (for_each_index): Do not handle
17592 ALIGN_INDIRECT_REF.
17593 (gen_lsm_tmp_name): Likewise.
17594 * tree-dump.c (dequeue_and_dump): Likewise.
17595 * tree-pretty-print.c (dump_generic_node): Likewise.
17596 (op_code_prio): Likewise.
17597 (op_symbol_code): Likewise.
17598 * tree.c (staticp): Likewise.
17599 (build1_stat): Likewise.
17600 * tree.h (INDIRECT_REF_P): Likewise.
17601 * fold-const.c (maybe_lvalue_p): Likewise.
17602 (operand_equal_p): Likewise.
17603 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17604 (ao_ref_init_from_vn_reference): Likewise.
17605 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17606 (find_interesting_uses_address): Likewise.
17607 * dwarf2out.c (loc_list_from_tree): Likewise.
17608 * gimplify.c (gimplify_expr): Likewise.
17609 * tree-eh.c (tree_could_trap_p): Likewise.
17610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17611 * cfgexpand.c (expand_debug_expr): Likewise.
17612 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17613 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17614 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17615 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17616 * tree-ssa-operands.c (get_expr_operands): Likewise.
17617 * expr.c (safe_from_p): Likewise.
17618 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17619 * tree-vect-data-refs.c (vect_setup_realignment): Build
17620 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17621 * tree-vect-stmts.c (vectorizable_load): Likewise.
17622 * tree.def (ALIGN_INDIRECT_REF): Remove.
17624 2010-07-05 Richard Guenther <rguenther@suse.de>
17626 PR tree-optimization/44784
17627 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17628 for inserted stmts.
17629 (find_or_generate_expression): Fix SCCVN insertion check.
17631 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17633 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17634 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17635 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17638 2010-07-05 Ira Rosen <irar@il.ibm.com>
17640 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17641 statements that are not vectorized.
17642 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17645 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17648 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17650 2010-07-05 Richard Guenther <rguenther@suse.de>
17652 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17653 RESULT_DECLs properly.
17655 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17657 PR rtl-optimization/44695
17658 * config/i386/i386.md (extract_code): Removed.
17659 (<u>divmodqi4): Likewise.
17661 (udivmodqi4): Likewise.
17662 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17663 (udivmodhiqi3): Likewise.
17665 2010-07-04 Jan Hubicka <jh@suse.cz>
17667 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17669 2010-07-04 Jan Hubicka <jh@suse.cz>
17671 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17672 is not already initialized.
17674 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17676 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17677 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17678 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17679 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17680 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17681 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17682 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17683 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17684 (sync_new_nand_optab): Redefine as macros.
17685 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17687 (direct_optab_index): New enum.
17688 (direct_optab_d): New structure.
17689 (direct_optab): New typedef.
17690 (direct_optab_table): Declare.
17691 (direct_optab_handler, set_direct_optab_handler): New functions.
17692 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17693 (sync_lock_release_optab): New macros.
17694 * optabs.c (direct_optab_table): New variable.
17695 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17696 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17697 cmpstr_optab and cmpstrn_optab.
17698 (emit_conditional_move): Likewise for movcc_optab.
17699 (can_conditionally_move_p): Likewise for movcc_gen_code.
17700 (init_insn_codes): Clear direct_optab_table.
17701 (init_optabs): Don't initialize the new "direct optabs" here.
17702 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17704 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17705 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17706 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17707 (expand_sync_operation): Likewise other sync_*_optabs.
17708 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17709 to sync_compare_and_swap_optab.
17710 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17711 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17712 to the names of both.
17713 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17714 cmpstr_optab and cmpstrn_optab.
17715 (expand_builtin_lock_release): Likewise sync_lock_release.
17716 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17717 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17718 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17719 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17720 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17721 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17722 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17723 (sync_lock_test_and_set, sync_lock_release): Delete.
17724 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17725 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17726 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17728 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17729 the "optab" local variable. Use direct_optab_handler for optab and
17730 sync_compare_and_swap_optab.
17731 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17732 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17733 reload_in_optab and reload_out_optab.
17734 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17735 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17736 * config/pa/pa.c (pa_secondary_reload): Likewise.
17737 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17738 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17739 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17740 (VMSupportsCS8_builtin): Likewise.
17742 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17744 * optabs.h (optab_handlers): Change type of insn_code to int.
17745 (optab_handler, set_optab_handler, convert_optab_handler)
17746 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17748 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17749 (init_insn_codes): Zero both the above arrays.
17750 (init_optabs): Never call init_insn_codes first time around.
17752 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17754 * optabs.h (optab_handler, convert_optab_handler): Turn into
17755 inline functions that return an insn code.
17756 (set_optab_handler, set_convert_optab_handler): New functions.
17757 * builtins.c: Replace optab_handler(X)->insn_code with
17758 optab_handler or set_optab_handler thoughout. Likewise
17759 convert_optab_handler(X)->insn_code with convert_optab_handler
17760 and set_convert_optab_handler.
17761 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17762 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17763 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17764 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17765 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17766 config/spu/spu.c: Likewise.
17768 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17771 * config.gcc (sh*-*-*): Use regular expressions instead of
17772 the 'i' modifier for sed substitutions.
17774 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17776 * gimple.c (gimple_body): Comments added.
17778 2010-07-04 Richard Guenther <rguenther@suse.de>
17780 PR middle-end/44809
17781 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17782 of an INDIRECT_REF.
17784 2010-07-04 Richard Guenther <rguenther@suse.de>
17786 PR tree-optimization/44479
17787 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17788 extra SSA name copy statements which preserves points-to
17790 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17791 Copy points-to information for all pointers. Properly handle
17793 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17795 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17798 2010-07-04 Richard Guenther <rguenther@suse.de>
17800 PR middle-end/44785
17801 * tree-inline.c (initialize_inlined_parameters): Do not
17802 re-use pointer-map slot over remap_type call.
17804 2010-07-04 Richard Guenther <rguenther@suse.de>
17806 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17808 2010-07-04 Richard Guenther <rguenther@suse.de>
17810 PR tree-optimization/44656
17811 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17812 again after value-replacing in the defintions lhs.
17814 2010-07-04 Ira Rosen <irar@il.ibm.com>
17815 Revital Eres <eres@il.ibm.com>
17817 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17818 Document new arguments.
17819 * doc/tm.texi: Regenerate.
17820 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17821 Handle unaligned store.
17822 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17823 * target.def (builtin_vectorization_cost): Add new arguments.
17824 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17825 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17826 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17827 (vect_vfa_segment_size): Fix indentation.
17828 * tree-vectorizer.h (struct _vect_peel_info): New.
17829 (struct _vect_peel_extended_info): New.
17830 (struct _loop_vec_info): Add new field for peeling hash table and a
17831 macro for its access.
17832 (VECT_MAX_COST): Define.
17833 (vect_get_load_cost): Declare.
17834 (vect_get_store_cost, vect_get_known_peeling_cost,
17835 vect_get_single_scalar_iteraion_cost): Likewise.
17836 (vect_supportable_dr_alignment): Add new argument.
17837 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17839 (destroy_loop_vec_info): Free peeling hash table.
17840 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17841 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17842 vect_analyze_slp. Fix indentation.
17843 (vect_get_single_scalar_iteraion_cost): New function.
17844 (vect_get_known_peeling_cost): Likewise.
17845 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17846 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17847 statement. Move outside cost calculation inside unknown peeling case.
17848 Call vect_get_known_peeling_cost for known amount of peeling.
17849 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17850 reference to the print message of forced alignment.
17851 (vect_verify_datarefs_alignment): Update call to
17852 vect_supportable_dr_alignment.
17853 (vect_get_data_access_cost): New function.
17854 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17855 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17856 vect_peeling_hash_choose_best_peeling): Likewise.
17857 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17858 to store all the accesses in the loop and find best possible access to
17859 align using peeling for known alignment case. For unknown alignment
17860 check if stores are preferred or if peeling is worthy.
17861 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17862 (vect_supportable_dr_alignment): Add new argument and check aligned
17863 accesses according to it.
17864 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17865 (cost_for_stmt): Call vect_get_stmt_cost.
17866 (vect_model_simple_cost): Likewise.
17867 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17868 vect_get_store_cost to calculate the cost of the statement.
17869 (vect_get_store_cost): New function.
17870 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17871 vect_get_load_cost to calculate the cost of the statement.
17872 (vect_get_load_cost): New function.
17873 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17874 (vectorizable_load): Likewise.
17875 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17876 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17877 arguments. Handle unaligned store.
17878 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17879 (rs6000_builtin_support_vector_misalignment): Return true for word and
17880 double word alignments for VSX.
17881 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17882 vect_supportable_dr_alignment and builtin_vectorization_cost.
17884 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17887 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17888 (prefetch_nocc_operand): Likewise.
17889 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17890 (prefetch_20): New insn.
17891 (prefetch_cc): Remove.
17892 (prefetch_nocc): Likewise.
17894 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17896 * expr.c (vector_mode_valid_p): Move to c-common.c.
17897 * expr.h (vector_mode_valid_p): Do not declare here.
17898 * system.h: Poison GCC_EXPR_H in front-ends.
17899 * Makefile.in: Update dependencies.
17901 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17904 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17906 2010-07-03 Jan Hubicka <jh@suse.cz>
17908 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17909 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17910 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17911 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17914 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17916 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17917 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17918 TV_IPA_LTO_DECL_OUT): New.
17919 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17921 2010-07-03 Jan Hubicka <jh@suse.cz>
17923 * ipa-inline.c (update_edge_key): Break out from ...
17924 update_callers_keys): ... here;
17925 (update_callee_keys): Update only the edges from caller to callee.
17926 (update_all_calle_keys): Do what update_calle_keys did.
17927 (decide_inlining_of_small_functions): Avoid recomputing of all
17928 callees when badness increase.
17930 2010-07-03 Jie Zhang <jie@codesourcery.com>
17932 * config/arm/arm.c (arm_attr_length_move_neon): New.
17933 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17934 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17935 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17936 to compute length attribute.
17938 2010-07-03 Jie Zhang <jie@codesourcery.com>
17940 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17941 as predicate for operand 1 and remove its constraint.
17942 * config/arm/predicates.md (vfp_register_operand): New.
17943 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17944 (*push_fp_multi): Likewise.
17946 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17948 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17950 2010-07-03 Jan Hubicka <jh@suse.cz>
17952 * config/i386/i386.c (override_options): Revert accidental commit.
17954 2010-07-02 Le-Chun Wu <lcwu@google.com>
17957 * doc/invoke.texi: Update documentation of -Wshadow.
17959 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17960 Julian Brown <julian@codesourcery.com>
17961 Sandra Loosemore <sandra@codesourcery.com>
17963 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17964 comparisons. Adjust to take both operands.
17965 (arm_select_cc_mode): Handle DImode comparisons.
17966 (arm_gen_compare_reg): Generate a scratch register for DImode
17967 comparisons which require one. Use xor for Thumb equality checks.
17968 (arm_const_double_by_immediates): New.
17969 (arm_print_operand): Allow 'Q' and 'R' for constants.
17970 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17971 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17972 arm_canonicalize_comparison.
17973 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17974 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17976 (arm_const_double_by_immediates): Declare.
17977 * config/arm/constraints.md (Di): New constraint.
17978 * config/arm/predicates.md (arm_immediate_di_operand)
17979 (arm_di_operand, cmpdi_operand): New.
17980 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17981 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17982 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17983 (cstoredi4): Handle non-Cirrus also.
17985 2010-07-02 Julian Brown <julian@codesourcery.com>
17986 Sandra Loosemore <sandra@codesourcery.com>
17989 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17990 (smax<mode>3): Disable for NEON float modes when
17991 flag_unsafe_math_optimizations is false.
17992 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17994 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17995 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17996 for NEON float modes when flag_unsafe_math_optimizations is false.
17997 (quad_halves_<code>v4sf): Only enable if
17998 flag_unsafe_math_optimizations is true.
17999 * doc/invoke.texi (ARM Options): Add note about floating point
18000 vectorization requiring -funsafe-math-optimizations.
18002 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18003 Julian Brown <julian@codesourcery.com>
18005 * config/arm/neon.md (UNSPEC_VABA): Delete.
18006 (UNSPEC_VABAL): Delete.
18007 (UNSPEC_VABS): Delete.
18008 (UNSPEC_VMUL_N): Delete.
18009 (adddi3_neon): New.
18010 (subdi3_neon): New.
18011 (mul<mode>3add<mode>_neon): Make the pattern named.
18012 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18013 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18015 (neon_vadd<mode>_unspec): ...to this.
18016 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18017 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18018 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18019 (neon_vaba<mode>): Rewrite in terms of vabd.
18020 (neon_vabal<mode>): Rewrite in terms of vabdl.
18021 (neon_vabs<mode>): Rewrite without unspec.
18022 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18023 (*arm_subdi3): Likewise.
18024 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18025 No_op attribute to disable assembly output checks.
18026 * config/arm/arm_neon.h: Regenerated.
18027 * doc/arm-neon-intrinsics.texi: Regenerated.
18029 2010-07-02 Jan Hubicka <jh@suse.cz>
18031 * ipa-split.c (split_function): For aggregate values, set the return
18032 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18033 *<retval> = fncall.part ().
18034 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18036 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18038 * config/arm/neon.md (UNSPEC_VAND): Delete.
18039 (UNSPEC_VBIC): Delete.
18040 (UNSPEC_VCLZ): Delete.
18041 (UNSPEC_VCNT): Delete.
18042 (UNSPEC_VEOR): Delete.
18043 (UNSPEC_VORN): Delete.
18044 (UNSPEC_VORR): Delete.
18045 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18046 core registers too.
18047 (anddi3_neon): Likewise.
18048 (orndi3_neon): Likewise.
18049 (bicdi3_neon): Likewise.
18050 (xordi3_neon): Likewise.
18051 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18052 rid of unspec and handle unused operand.
18053 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18054 * config/arm/predicates.md (imm_for_neon_logic_operand):
18055 Require TARGET_NEON.
18056 (imm_for_neon_inv_logic_operand): Likewise.
18057 * config/arm/arm.md (define_split for logical_binary_operator):
18058 Disable for NEON registers.
18059 (anddi3): Add new define_expand, and rename the insn. Disable
18060 this insn for NEON, where anddi3_neon now applies.
18061 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18062 (iordi3): As for anddi3.
18063 (xordi3): Likewise.
18064 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18065 as No_op to disable testing for exact instruction match.
18070 * config/arm/arm_neon.h: Regenerated.
18071 * doc/arm-neon-intrinsics.texi: Regenerated.
18073 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18075 * expr.h (emit_stack_probe): Declare.
18076 * explow.c (emit_stack_probe): Make global.
18077 (anti_adjust_stack_and_probe): Fix comments.
18078 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18079 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18080 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18081 * config/sparc/sparc.c: Include except.h.
18082 (sparc_emit_probe_stack_range): New function.
18083 (output_probe_stack_range): Likewise.
18084 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18085 built-in stack checking is enabled.
18086 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18087 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18088 (probe_stack_range): New insn.
18090 2010-07-02 Richard Guenther <rguenther@suse.de>
18093 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18094 for argument alignment.
18096 2010-07-02 Jan Hubicka <jh@suse.cz>
18098 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18099 walk backwards from entry_bb to check only those basic block of header
18100 that might lead to execution of split part.
18101 (consider_split) ... here.
18102 (find_return_bb): Allow assignment in return BB.
18103 (find_retval): New.
18104 (split_function): Fix name of cloned function; take care of updating
18105 return value in return_bb containing move.
18107 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18110 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18111 used variable insn.
18113 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18115 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18116 (is_set_with_extension_DI): Delete.
18117 (struct zero_extend_info): New structure.
18118 (add_removable_zero_extend): New function.
18119 (find_removable_zero_extends): Use note_stores to find SETs.
18120 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18122 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18124 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18125 is_miss_rate_acceptable. Pull total_positions computation
18126 out of the loops. Early return if miss_positions exceeds
18127 the acceptable threshold.
18128 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18129 is_miss_rate_acceptable after renaming of compute_miss_rate.
18131 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18133 PR middle-end/44576
18134 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18135 of 1000) for miss rate if the address diference is greater than or
18136 equal to the cache line size (the two reference will never hit the
18139 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18142 * config/arm/arm-modes.def (CC_NOTB): New mode.
18143 * config/arm/arm.c (get_arm_condition_code): Handle it.
18144 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18145 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18146 (compare_scc): Now a define_and_split. Add a number of extra
18147 splitters before it.
18150 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18152 (arm_rtx_costs_1): Likewise.
18153 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18154 * config/arm/arm.md (is_arch6): New attribute.
18155 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18156 extendqisi2): Tighten the code somewhat, avoiding invalid
18157 RTL to occur in the expander patterns.
18158 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18159 (thumb1_zero_extendhisi2_v6): Delete.
18160 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18161 (thumb1_extendhisi2_v6): Delete.
18162 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18163 (thumb1_extendqisi2_v6): Delete.
18164 (zero_extendhisi2 for register input splitter): New.
18165 (zero_extendqisi2 for register input splitter): New.
18166 (thumb1_extendhisi2 for register input splitter): New.
18167 (extendhisi2 for register input splitter): New.
18168 (extendqisi2 for register input splitter): New.
18169 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18170 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18171 and add support for a register alternative requiring a split.
18172 (thumb1_zero_extendqisi2): Likewise.
18173 (arm_zero_extendqisi2): Likewise.
18174 (arm_extendhisi2): Likewise.
18175 (arm_extendqisi2): Likewise.
18177 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18179 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18180 instead of an unspec.
18181 (neon_expand_vector_init): Likewise.
18182 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18183 (UNSPEC_VDUP_LANE): Delete.
18184 (UNSPEC VDUP_N): Delete.
18185 (UNSPEC_VGET_HIGH): Delete.
18186 (UNSPEC_VGET_LANE): Delete.
18187 (UNSPEC_VGET_LOW): Delete.
18188 (UNSPEC_VMVN): Delete.
18189 (UNSPEC_VSET_LANE): Delete.
18190 (V_double_vector_mode): New.
18191 (vec_set<mode>_internal): Make code emitted match that for the
18192 corresponding intrinsics.
18193 (vec_setv2di_internal): Likewise.
18194 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18195 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18196 (neon_vset_lane<mode>): Combine double and quad patterns and
18197 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18198 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18199 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18200 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18201 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18202 with neon_vdup_lanev2di, adjusting the pattern from the latter
18203 to be predicable for consistency.
18204 (neon_vdup_lane<mode>_internal): New.
18205 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18206 to avoid using an unspec.
18207 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18208 (neon_vdup_lanev2di): Turn into a define_expand.
18209 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18210 (neon_vget_high<mode>): Replace with....
18211 (neon_vget_highv16qi): New pattern using canonical RTL.
18212 (neon_vget_highv8hi): Likewise.
18213 (neon_vget_highv4si): Likewise.
18214 (neon_vget_highv4sf): Likewise.
18215 (neon_vget_highv2di): Likewise.
18216 (neon_vget_low<mode>): Replace with....
18217 (neon_vget_lowv16qi): New pattern using canonical RTL.
18218 (neon_vget_lowv8hi): Likewise.
18219 (neon_vget_lowv4si): Likewise.
18220 (neon_vget_lowv4sf): Likewise.
18221 (neon_vget_lowv2di): Likewise.
18223 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18224 test for this emitting vmov.
18225 (Vset_lane): Likewise.
18226 (Vdup_n): Likewise.
18227 (Vmov_n): Likewise.
18229 * doc/arm-neon-intrinsics.texi: Regenerated.
18231 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18233 * config/arm/neon.md (vec_extractv2di): Correct error in register
18234 numbering to reconcile with neon_vget_lanev2di.
18236 2010-07-02 Richard Guenther <rguenther@suse.de>
18238 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18239 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18240 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18241 points-to information.
18243 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18245 * config/s390/s390.c (override_options): Adopt prefetching
18246 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18248 2010-07-02 Jan Hubicka <jh@suse.cz>
18250 * df-problems.c (df_kill_notes): Do not collect dead notes.
18251 (df_set_note): Just call add_reg_note.
18252 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18253 df_create_unused_note): Do not deal with lists of old notes.
18254 (df_note_bb_compute): Likewise.
18256 2010-07-02 Richard Guenther <rguenther@suse.de>
18258 * tree-ssa-structalias.c (find_func_aliases): Handle
18259 pointer alignment via BIT_AND_EXPR.
18260 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18262 2010-07-02 Richard Guenther <rguenther@suse.de>
18264 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18265 mismatching number of dimensions properly.
18267 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18270 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18271 (lo_sum (high ...) ...) patterns generated by earlier passes.
18273 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18275 * doc/install.texi (Prerequisites): Document Perl requirement on
18277 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18279 2010-07-02 Richard Guenther <rguenther@suse.de>
18281 PR middle-end/44777
18282 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18284 2010-07-02 Jan Hubicka <jh@suse.cz>
18286 PR middle-end/44706
18287 * predict.c (predict_paths_for_bb): Handle case when control dependence
18288 BB has only abnormal edges.
18290 2010-07-02 Richard Guenther <rguenther@suse.de>
18292 PR tree-optimization/44748
18293 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18294 the embedded conversion in MEM_REFs.
18296 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18298 * reload.c: Include toplev.h.
18299 * recog.c: Likewise.
18300 * Makefile.in: Adjust dependencies.
18302 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18305 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18306 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18308 2010-07-01 Richard Guenther <rguenther@suse.de>
18310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18313 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18316 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18317 Fix argument types.
18319 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18322 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18323 Make sure operand 0 dies.
18325 2010-07-01 Richard Guenther <rguenther@suse.de>
18327 PR middle-end/42834
18328 PR middle-end/44468
18329 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18330 * doc/generic.texi (References to storage): Document MEM_REF.
18331 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18332 (print_call_name): Likewise.
18333 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18334 (build_simple_mem_ref_loc): New function.
18335 (mem_ref_offset): Likewise.
18336 * tree.h (build_simple_mem_ref_loc): Declare.
18337 (build_simple_mem_ref): Define.
18338 (mem_ref_offset): Declare.
18339 * fold-const.c: Include tree-flow.h.
18340 (operand_equal_p): Handle MEM_REF.
18341 (build_fold_addr_expr_with_type_loc): Likewise.
18342 (fold_comparison): Likewise.
18343 (fold_unary_loc): Fold
18344 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18345 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18346 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18347 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18348 (ptr_deref_may_alias_ref_p_1): Likewise.
18349 (ao_ref_base_alias_set): Properly differentiate base object for
18351 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18352 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18353 (indirect_refs_may_alias_p): Likewise.
18354 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18356 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18357 (call_may_clobber_ref_p_1): Likewise.
18358 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18359 * expr.c (expand_assignment): Handle MEM_REF.
18360 (store_expr): Handle MEM_REFs from STRING_CSTs.
18361 (store_field): If expanding a MEM_REF of a non-addressable
18362 decl use bitfield operations.
18363 (get_inner_reference): Handle MEM_REF.
18364 (expand_expr_addr_expr_1): Likewise.
18365 (expand_expr_real_1): Likewise.
18366 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18367 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18368 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18369 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18370 (dr_analyze_indices): Likewise.
18371 (dr_analyze_alias): Likewise.
18372 (object_address_invariant_in_loop_p): Likewise.
18373 * gimplify.c (mark_addressable): Handle MEM_REF.
18374 (gimplify_cond_expr): Build MEM_REFs.
18375 (gimplify_modify_expr_to_memcpy): Likewise.
18376 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18377 (gimple_fold_indirect_ref): Adjust.
18378 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18379 * tree.def (MEM_REF): New tree code.
18380 * tree-dfa.c: Include toplev.h.
18381 (get_ref_base_and_extent): Handle MEM_REF.
18382 (get_addr_base_and_unit_offset): New function.
18383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18384 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18386 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18387 accesses if the array has just one dimension. Remove always true
18388 parameter. Do not require type compatibility here.
18389 (maybe_fold_offset_to_component_ref): Remove.
18390 (maybe_fold_stmt_indirect): Remove.
18391 (maybe_fold_reference): Remove INDIRECT_REF handling.
18392 Fold back to non-MEM_REF.
18393 (maybe_fold_offset_to_address): Simplify. Deal with type
18395 (maybe_fold_reference): Likewise.
18396 (maybe_fold_stmt_addition): Likewise. Also handle
18397 &ARRAY + I in addition to &ARRAY[0] + I.
18398 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18399 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18400 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18401 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18402 conversions useless.
18403 (warn_uninitialized_var): Handle MEM_REF.
18404 (maybe_rewrite_mem_ref_base): New function.
18405 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18407 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18408 INDIRECT_REF handling.
18409 (copy_tree_body_r): Handle MEM_REF.
18410 * gimple.c (is_gimple_addressable): Adjust.
18411 (is_gimple_address): Likewise.
18412 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18413 invariant base are invariant.
18414 (is_gimple_min_lval): Adjust.
18415 (is_gimple_mem_ref_addr): New function.
18416 (get_base_address): Handle MEM_REF.
18417 (count_ptr_derefs): Likewise.
18418 (get_base_loadstore): Likewise.
18419 * gimple.h (is_gimple_mem_ref_addr): Declare.
18420 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18421 * tree-cfg.c (verify_address): New function, split out from ...
18422 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18423 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18425 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18426 INDIRECT_REF. Allow conversions.
18427 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18428 a register does not change its size.
18429 (verify_types_in_gimple_reference): Verify MEM_REF.
18430 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18432 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18434 (mark_address_taken): Handle MEM_REF.
18435 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18436 (get_asm_expr_operands): Pass opf_not_non_addressable.
18437 (get_expr_operands): Handle opf_[not_]non_addressable.
18438 Handle MEM_REF. Remove INDIRECT_REF handling.
18439 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18440 (search_for_addr_array): Likewise.
18441 (check_array_bounds): Likewise.
18442 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18443 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18444 (ref_always_accessed_p): Likewise.
18445 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18446 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18448 * cgraphbuild.c (mark_load): Properly check for NULL result
18449 from get_base_address.
18450 (mark_store): Likewise.
18451 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18452 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18453 handling for MEM_REF.
18454 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18455 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18456 * builtins.c (stabilize_va_list_loc): Use the function ABI
18457 valist type if we couldn't canonicalize the argument type.
18458 Always dereference with the canonical va-list type.
18459 (maybe_emit_free_warning): Handle MEM_REF.
18460 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18462 * builtins.c (fold_builtin_memory_op): Use ref-all types
18463 for all memcpy foldings.
18464 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18465 (build_outer_var_ref): Likewise.
18466 (scan_omp_1_op): Likewise.
18467 (lower_rec_input_clauses): Likewise.
18468 (lower_lastprivate_clauses): Likewise.
18469 (lower_reduction_clauses): Likewise.
18470 (lower_copyprivate_clauses): Likewise.
18471 (expand_omp_atomic_pipeline): Likewise.
18472 (expand_omp_atomic_mutex): Likewise.
18473 (create_task_copyfn): Likewise.
18474 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18475 Remove old union trick. Initialize constant offsets.
18476 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18477 INDIRECT_REF. Init base_alias_set properly.
18478 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18479 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18480 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18482 (may_insert): Remove.
18483 (visit_reference_op_load): Do not test may_insert.
18484 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18485 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18486 a field to store the constant offset this op applies.
18487 (run_scc_vn): Adjust prototype.
18488 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18489 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18490 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18491 bother about volatile qualifiers on pointers.
18492 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18493 * tree-ssa-loop-ivopts.c
18494 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18495 (strip_offset_1): Likewise.
18496 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18498 (get_computation_cost_at): Likewise.
18499 * ipa-pure-const.c (check_op): Handle MEM_REF.
18500 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18501 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18503 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18504 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18505 (eliminate_local_variables_1): Likewise.
18506 (create_call_for_reduction_1): Likewise.
18507 (create_loads_for_reductions): Likewise.
18508 (create_loads_and_stores_for_name): Likewise.
18509 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18510 (ssa_accessed_in_tree): Handle MEM_REF.
18511 (ssa_accessed_in_assign_rhs): Likewise.
18512 (update_type_size): Likewise.
18513 (analyze_accesses_for_call_stmt): Likewise.
18514 (analyze_accesses_for_assign_stmt): Likewise.
18515 (transform_access_sites): Likewise.
18516 (transform_allocation_sites): Likewise.
18517 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18518 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18519 not handle INDIRECT_REF.
18520 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18521 (cond_store_replacement): Likewise.
18522 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18523 MEM_REF, no not handle INDIRECT_REFs.
18524 (insert_into_preds_of_block): Properly initialize avail.
18525 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18526 for ARRAY_REFs. Properly handle reference lookups that
18527 require a bit re-interpretation.
18528 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18529 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18530 (build_ref_for_offset_1): Remove.
18531 (build_ref_for_offset): Build MEM_REFs.
18532 (gate_intra_sra): Disable for now.
18533 (sra_ipa_modify_expr): Handle MEM_REF.
18534 (ipa_early_sra_gate): Disable for now.
18535 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18537 (disqualify_base_of_expr): Likewise.
18538 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18540 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18541 Use mem_ref_offset. Remove bogus folding.
18542 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18543 (make_fancy_name_1): Add support for MEM_REF.
18544 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18545 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18546 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18547 (compute_complex_ancestor_jump_func): Likewise.
18548 (ipa_analyze_virtual_call_uses): Likewise.
18549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18550 INDIRECT_REF folding with more generalized MEM_REF folding.
18551 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18552 (forward_propagate_addr_into_variable_array_index): Also handle
18553 &ARRAY + I in addition to &ARRAY[0] + I.
18554 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18555 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18556 creates assignments with overlap.
18557 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18558 (get_frame_field): Likewise.
18559 (get_nonlocal_debug_decl): Likewise.
18560 (convert_nonlocal_reference_op): Likewise.
18561 (struct nesting_info): Add mem_refs pointer-set.
18562 (create_nesting_tree): Allocate it.
18563 (convert_local_reference_op): Insert to be folded mem-refs.
18564 (fold_mem_refs): New function.
18565 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18566 (free_nesting_tree): Free the pointer-set.
18567 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18568 (vectorizable_load): Likewise.
18569 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18570 (propagate_with_phi): Likewise.
18571 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18572 instead of INDIRECT_REFs.
18573 (compute_object_offset): Handle MEM_REF.
18574 (plus_stmt_object_size): Handle MEM_REF.
18575 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18577 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18578 (symbol_marked_for_renaming): Likewise.
18579 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18580 (fold-const.o): Add $(TREE_FLOW_H).
18581 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18582 (find_func_clobbers): Likewise.
18583 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18584 (decompose_access): Likewise.
18585 (replace_field_acc): Likewise.
18586 (replace_field_access_stmt): Likewise.
18587 (insert_new_var_in_stmt): Likewise.
18588 (get_stmt_accesses): Likewise.
18589 (reorg_structs_drive): Disable.
18590 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18591 (ix86_canonical_va_list_type): Likewise.
18593 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18596 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18597 * target.def (struct gcc_target): Replace enum reg_class with
18598 reg_class_t in hook argument / return types.
18599 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18600 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18601 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18602 * targhooks.h (default_branch_target_register_class): Likewise.
18603 (default_ira_cover_classes, default_secondary_reload): Likewise.
18604 (default_memory_move_cost, default_register_move_cost): Likewise.
18605 * targhooks.c (default_branch_target_register_class): Likewise.
18606 (default_ira_cover_classes, default_secondary_reload): Likewise.
18607 (default_memory_move_cost, default_register_move_cost): Likewise.
18608 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18609 * bt-load.c (branch_target_load_optimize): Likewise.
18610 * ira.c (setup_cover_and_important_classes): Likewise.
18611 * ira-costs.c (copy_cost): Likewise.
18612 * reload1.c (emit_input_reload_insns): Likewise.
18613 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18614 * config/frv/frv.c (frv_secondary_reload): Likewise.
18615 * config/s390/s390.c (s390_secondary_reload): Likewise.
18616 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18617 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18618 (ix86_register_move_cost): Likewise.
18619 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18620 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18621 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18622 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18623 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18624 (rs6000_ira_cover_classes): Likewise.
18625 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18626 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18628 * config/pa/pa.c (pa_secondary_reload): Likewise.
18629 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18630 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18631 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18632 * doc/tm.texi: Regenerate.
18634 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18636 PR bootstrrap/44726
18637 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18639 (build_alias_set_optimal_p): Likewise.
18640 (build_base_obj_set_for_drs): Likewise.
18642 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18644 * target.def: Remove comment about licensing problems of function
18647 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18648 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18649 * doc/tm.texi: Regenerate.
18651 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18652 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18654 * target.def (enum_va_list_p): Use DEFHOOK.
18655 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18656 Rename ptype to ptree.
18657 * doc/tm.texi: Regenerate.
18659 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18660 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18661 * doc/tm.texi: Regenerate.
18663 * target.def (memory_move_cost): Use DEFHOOK.
18664 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18665 Rename regclass AKA class to rclass.
18666 * doc/tm.texi: Regenerate.
18668 * target.def (pragma_parse): Use DEFHOOK.
18669 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18670 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18671 * doc/tm.texi: Regenerate.
18673 * target.def (pass_by_reference): Use DEFHOOK.
18674 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18675 * doc/tm.texi: Regenerate.
18677 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18679 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18680 * doc/tm.texi: Regenerate.
18682 * target.def (return_pops_args): Use DEFHOOK.
18683 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18684 Rename stack-size to size.
18685 * doc/tm.texi: Regenerate.
18687 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18688 last-sched_cycle to last_clock, cur_cycle to clock.
18689 * doc/tm.texi.in: Use @hook.
18690 * doc/tm.texi: Regenerate.
18692 * target.def (print_operand, print_operand_address): Update comment.
18693 (print_operand_punct_valid_p): Likewise.
18695 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18697 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18699 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18700 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18701 * rtl-error.h: New.
18702 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18703 * rtl-error.c: Likewise.
18704 * reload.c: Likewise.
18705 * recog.c: Likewise.
18706 * sel-sched.c: Likewise.
18707 * function.c: Likewise.
18708 * reg-stack.c: Likewise.
18709 * cfgrtl.c: Likewise.
18710 * reload1.c: Likewise.
18711 * final.c: Include rtl-error.
18712 * Makefile.in: Adjust dependencies.
18714 2010-06-30 Jan Hubicka <jh@suse.cz>
18716 PR middle-end/PR44706
18717 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18718 to return the value.
18720 2010-06-30 Michael Matz <matz@suse.de>
18723 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18724 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18725 a gimple reg, attach the original VDEF to the last store in the
18728 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18731 * config/darwin.c (darwin_override_options): Use renamed
18732 targetm.asm_out.emit_unwind_label.
18734 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18736 PR tree-optimization/39799
18737 * tree-inline.c (remap_ssa_name): Initialize variable only if
18738 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18740 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18742 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18744 2010-06-30 Richard Guenther <rguenther@suse.de>
18747 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18748 against oscillation with reverse peephole2.
18750 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18753 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18756 2010-06-30 Nick Clifton <nickc@redhat.com>
18758 * config/rx/rx-modes.def: New file.
18759 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18760 (CC_REGNUM): Define.
18761 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18763 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18764 (SELECT_CC_MODE): Define.
18765 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18766 (reg:CC CC_REG) instead of (cc0).
18767 (attr "cc"): Delete.
18768 (cbranchsi4): Do not split compare and branch here. Instead move
18770 (cbranchsi4_<code>): ... here. New patterns.
18771 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18772 to emit the compare instruction.
18773 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18775 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18776 FIRST_PSEUDO_REGNUM.
18777 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18778 (rx_notice_update_cc): Delete.
18779 (rx_cc_modes_compatible): New function.
18780 (flags_needed_for_conditional): New function.
18781 (flags_from_mode): New function.
18782 (rx_compare_redundant): New function - scans backwards through
18783 insn list to find out if condition flags are already set correctly.
18784 (TARGET_CC_MODES_COMPATIBLE): Define.
18785 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18787 * config/rx/rx.h (BRANCH_COST): Define.
18788 (REGISTER_MOVE_COST): Define.
18789 * config/rx/predicates (rx_source_operand): Allow all constant types.
18790 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18791 (tstsi4): New pattern.
18792 * config/rx/rx.c (rx_memory_move_cost): Define.
18793 (TARGET_MEMORY_MOVE_COST): Define.
18795 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18797 * tree.h (block_may_fallthru): Declare here.
18798 * tree-flow.h (block_may_fallthru): Do not declare here.
18799 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18801 * Makefile.in (c-typeck.o): Update dependencies.
18803 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18806 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18807 * cselib.c (cfa_base_preserved_regno): New static variable.
18808 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18809 of REGNO (cfa_base_preserved_val->locs->loc).
18810 (cselib_preserve_cfa_base_value): Add regno argument, set
18811 cfa_base_preserved_regno to it.
18812 (cselib_invalidate_regno): Allow removal of registers other than
18813 cfa_base_preserved_regno from cfa_base_preserved_val.
18814 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18815 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18816 of MEM addresses, if not on LHS.
18817 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18818 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18820 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18822 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18824 (peep2_buf_position): New static function.
18825 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18826 peephole2_optimize): Use it.
18827 (peep2_attempt, peep2_update_life): New static functions, broken out
18828 of peephole2_optimize.
18829 (peep2_fill_buffer): New static function.
18830 (peephole2_optimize): Change the main loop to try to fill the buffer
18831 with the maximum number of insns before matching them against
18832 peepholes. Use a forward scan. Remove special case for targets with
18833 conditional execution.
18834 * genrecog.c (change_state): Delete dead code.
18835 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18836 Rewrite so as not to expect the second insn to have had a peephole
18839 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18841 * genhooks.c (emit_findices): Cast field precision to int.
18842 (emit_documentation): Likewise.
18844 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18846 PR tree-optimization/43801
18847 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18848 if old_decl was DECL_ONE_ONLY.
18851 * dwarf2out.c (add_accessibility_attribute): New function.
18852 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18853 instead of adding DW_AT_accessibility manually.
18854 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18855 gen_typedef_die): Use it.
18857 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18859 * vmsdbgout.c (full_name): Just output the file name if not native.
18861 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18863 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18864 (funcnam_table): New static table.
18865 (funcnum_table): New static table.
18866 (write_rtnbeg): Write value saved in funcnum_table.
18867 (write_rtnend): Write value saved in funcnum_table.
18868 (vmsdbgout_begin_function): Save current function info in
18869 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18870 (vmsdbgout_finish): Iterate over funcnum_table.
18872 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18874 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18875 (vmsdbgout_type_decl): Declare
18876 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18877 (FUNC_EPILOGUE_LABEL): New macro
18878 (vmsdbgout_begin_epilogue): New function.
18879 (vmsdbgout_type_decl): New function.
18881 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18883 * vmsdbg.h: Update copyright.
18885 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18887 * vmsdbg.h (DST_K_TBG): New DST constant.
18888 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18889 (write_modbeg): Cast module_language to avoid warning.
18890 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18892 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18895 * target.def, doc/tm.texi.in, genhooks.c: New files.
18896 * target.h: Instead of defining individual hook members,
18897 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18898 include target.def.
18899 * target-def.h: Instead of defining individual hook initializers,
18900 include target-hooks-def.h.
18901 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18902 targetm.live_on_entry -> targetm.extra_live_on_entry
18903 targetm.sched.md_finish ->targetm.sched.finish
18904 targetm.sched.md_init -> targetm.sched.init
18905 targetm.sched.md_init_global -> targetm.sched.init_global
18906 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18907 targetm.asm_out.except_table_label ->
18908 targetm.asm_out.emit_except_table_label
18909 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18910 targetm.target_help -> targetm.help
18911 targetm.vectorize.builtin_support_vector_misalignment ->
18912 targetm.vectorize.support_vector_misalignment
18913 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18914 targetm.file_start_file_directive ->
18915 targetm.asm_file_start_file_directive
18916 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18917 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18918 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18919 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18920 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18921 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18922 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18923 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18924 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18925 * Makefile.in (TARGET_H): Depend on target.def.
18926 (TARGET_DEF_H): Depend on target-hooks-def.h.
18927 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18928 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18929 * doc/tm.texi: Regenerate.
18931 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18933 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18934 (targetm.sched.init): Likewise.
18936 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18939 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18940 (function_arg_advance_32): Const-ify TYPE parameter.
18941 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18942 (ix86_function_arg_advance): Change type of NAMED to bool.
18943 (function_arg_32): Const-ify CUM and TYPE parameters.
18944 (function_arg_64): Likewise. Change type of NAMED to bool.
18945 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18947 (ix86_function_arg): Change type of NAMED to bool.
18948 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18949 last argument as a bool.
18951 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18953 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18954 (OVERRIDE_OPTIONS): Add note of obsolescence.
18955 Replace references with references to TARGET_OPTION_OVERRIDE.
18956 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18958 * targhooks.c (default_target_option_override): New function.
18959 * targhooks.h (default_target_option_override): Declare.
18960 * target.h (struct gcc_target): Add override member to
18961 target_option member.
18962 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18963 targetm.target_option.override call.
18964 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18965 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18967 2010-06-29 Jan Hubicka <jh@suse.cz>
18969 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18971 2010-06-29 Jan Hubicka <jh@suse.cz>
18973 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18975 (rebuild_frequencies): New function.
18976 * predict.h (rebuild_frequencies): Declare.
18977 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18978 entry block and edge reaching new_entry.
18979 (tree_function_versioning): When doing partial cloning, rebuild
18980 frequencies when done.
18981 * passes.c (execute_function_todo): Use rebild_frequencies.
18983 2010-06-29 Richard Guenther <rguenther@suse.de>
18985 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18986 * tree-flow.h (enum noalias_state): Remove.
18987 (struct var_ann_d): Remove noalias_state member.
18989 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18992 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18993 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18994 (maddhidi4): Likewise.
18996 Revert parts of the change for PR25130.
18997 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19000 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19002 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19003 targetm.calls.function_incoming_arg, and
19004 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19005 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19006 * target.h (struct gcc_target): Add function_arg_advance,
19007 function_arg, and function_incoming_arg fields.
19008 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19009 (TARGET_FUNCTION_INCOMING_ARG): Define.
19010 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19011 and TARGET_FUNCTION_INCOMING_ARG.
19012 * targhooks.h (default_function_arg_advance): Declare.
19013 (default_function_arg, default_function_incoming_arg): Declare.
19014 * targhooks.c (default_function_arg_advance): New function.
19015 (default_function_arg, default_function_incoming_arg): New function.
19016 * config/i386/i386.c (function_arg_advance): Rename to...
19017 (ix86_function_arg_advance): ...this. Make static.
19018 (function_arg): Rename to...
19019 (ix86_function_arg): ...this. Make static.
19020 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19021 (TARGET_FUNCTION_ARG): Define.
19022 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19023 (FUNCTION_ARG): Delete.
19024 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19025 (function_arg): Delete prototype.
19027 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19029 * reginfo.c (init_reg_sets_1): Adjust comments.
19030 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19031 * calls.c (prepare_call_address): Likewise.
19032 (emit_call_1): Use targetm.calls.return_pops_args.
19033 (expand_call): Likewise.
19034 * function.c (assign_parms): Likewise.
19035 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19036 * target.h (struct gcc_target) [struct calls]: Add
19037 return_pops_args field.
19038 * targhooks.h (default_return_pops_args): Declare.
19039 * targhooks.c (default_return_pops_args): Define.
19040 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19041 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19042 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19043 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19045 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19046 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19047 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19048 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19049 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19050 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19051 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19052 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19053 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19054 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19055 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19056 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19057 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19058 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19059 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19060 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19061 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19062 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19063 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19064 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19065 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19066 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19067 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19068 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19069 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19070 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19071 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19072 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19073 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19074 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19075 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19076 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19077 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19078 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19079 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19080 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19081 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19082 * config/i386/i386.c (ix86_return_pops_args): Make static.
19083 Constify arguments.
19084 (TARGET_RETURN_POPS_ARGS): Define.
19085 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19086 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19087 (TARGET_RETURN_POPS_ARGS): Define.
19088 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19089 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19090 (TARGET_RETURN_POPS_ARGS): Define.
19092 2010-06-29 Richard Guenther <rguenther@suse.de>
19094 PR middle-end/44667
19095 * tree-inline.c (initialize_inlined_parameters): Make sure
19096 to remap the inlined parameter variable substitutions types.
19098 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19100 PR rtl-optimization/44659
19101 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19102 result of force_to_mode if it partially re-expanded the compound.
19104 2010-06-28 Jan Hubicka <jh@suse.cz>
19106 PR middle-end/44671
19107 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19110 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19112 * double-int.h (force_fit_type_double): Remove declaration.
19113 * double-int.c (force_fit_type_double): Move to tree.c.
19114 * tree.h (force_fit_type_double): Declare.
19115 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19116 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19117 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19118 * convert.c (convert_to_pointer): Adjust call to
19119 force_fit_type_double.
19120 * tree-vrp.c (extract_range_from_assert,
19121 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19122 * fold-const.c: Update comment.
19123 (int_const_binop, fold_convert_const_int_from_int,
19124 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19125 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19126 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19127 round_up_loc): Adjust call to force_fit_type_double.
19129 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19131 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19133 2010-06-28 Martin Jambor <mjambor@suse.cz>
19135 * tree-sra.c (convert_callers): New parameter, change fndecls of
19137 (modify_function): Pass the old decl to convert_callers.
19139 2010-06-28 Martin Jambor <mjambor@suse.cz>
19141 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19142 ipa_check_create_node_params and ipa_initialize_node_params with
19143 checking asserts they are not necessary.
19145 2010-06-28 Jan Hubicka <jh@suse.cz>
19147 PR tree-optimization/44687
19148 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19150 2010-06-28 Martin Jambor <mjambor@suse.cz>
19153 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19154 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19155 instead of BINFO_BASE_BINFO.
19157 2010-06-28 Michael Matz <matz@suse.de>
19159 PR middle-end/44592
19160 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19161 proper VDEF chain for intermediate stores in the sequence.
19163 2010-06-28 Jan Hubicka <jh@suse.cz>
19165 PR tree-optimization/44357
19166 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19167 uninlinable functions.
19169 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19171 * config.gcc (powerpc*-*-*): Handle titan.
19172 * config/rs6000/rs6000.c (titan_cost): New costs.
19173 (rs6000_override_options): Add "titan" to processor_target_table.
19174 Add Titan to branch alignment logic.
19175 Correctly set rs6000_cost for titan.
19176 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19177 * config/rs6000/titan.md: New file.
19178 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19180 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19182 * tree-browser.c (TB_history_stack): Convert to a VEC.
19183 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19184 (TB_history_prev): Likewise.
19186 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19188 * vec.h (vec_heap_free): Add parentheses around free.
19190 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19192 * system.h: Poison GCC_EXCEPT_H for front-end files.
19194 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19196 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19197 Define to NULL by default.
19198 * except.h: Define GCC_EXCEPT_H.
19199 (doing_eh): Remove prototype.
19200 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19201 (lang_protect_cleanup_actions): Remove.
19202 * except.c (lang_protect_cleanup_actions): Remove.
19203 (doing_eh): Remove.
19204 (gen_eh_region): Don't check doing_eh here.
19205 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19206 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19207 instead of lang_protect_cleanup_actions.
19208 * omp-low.c (maybe_catch_exception): Likewise.
19209 * Makefile.in: Update dependencies.
19211 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19213 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19214 (struct cgraph_local_info): new used_from_object_file flag.
19215 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19216 (cgraph_clone_node): initialize used_from_object_file.
19217 (cgraph_create_virtual_clone): initialize used_from_object_file.
19218 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19219 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19220 when compiling with -fwhole-program.
19221 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19223 * ipa.c (function_and_variable_visibility): Set externally_visible
19224 flag of varpool_node if used_from_object_file flag is set.
19225 (cgraph_externally_visible_p): check used_from_object_file flag.
19226 * doc/invoke.texi (-fwhole-program option): Change description of
19227 externally_visible attribute accordingly.
19228 * doc/extend.texi (externally_visible): Ditto.
19230 2010-06-27 Jan Hubicka <jh@suse.cz>
19232 * params.def (max-inline-insns-auto): Default to 40.
19233 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19235 2010-06-27 Jan Hubicka <jh@suse.cz>
19237 PR middle-end/44671
19238 PR middle-end/44686
19239 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19241 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19242 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19244 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19246 * target.h (struct gcc_target): Add register_move_cost field.
19247 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19248 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19249 * targhooks.c (default_register_move_cost): New function.
19250 * targhooks.h (default_register_move_cost): Declare function.
19251 * defaults.h (REGISTER_MOVE_COST): Delete.
19252 * ira-int.h (ira_register_move_cost): Update comment.
19253 * ira.c (ira_register_move_cost): Update comment.
19254 * reload.h (register_move_cost): Declare.
19255 * reginfo.c (register_move_cost): New function.
19256 (move_cost): Update comment.
19257 (init_move_cost, memory_move_secondary_cost): Replace
19258 REGISTER_MOVE_COST with register_move_cost.
19259 * postreload.c (reload_cse_simplify_set): (Ditto.).
19260 * reload.c (find_valid_class, find_reloads): (Ditto.).
19261 * reload1.c (choose_reload_regs): (Ditto.).
19262 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19263 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19264 * doc/md.texi (can_create_pseudo_p): Update documentation.
19266 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19267 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19268 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19269 (TARGET_MEMORY_MOVE_COST): Define.
19271 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19272 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19273 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19274 (TARGET_MEMORY_MOVE_COST): Define.
19276 2010-06-27 Richard Guenther <rguenther@suse.de>
19278 PR tree-optimization/44683
19279 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19280 false edge from the inverted condition.
19282 2010-06-27 Richard Guenther <rguenther@suse.de>
19284 PR middle-end/44684
19285 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19286 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19287 for register LHS. Or non-store assignments.
19289 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19291 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19292 (sparc_emit_set_const64): Likewise. Remove disabled code.
19293 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19294 (sparc_emit_set_const64): Likewise.
19296 2010-06-26 Catherine Moore <clm@codesourcery.com>
19298 * config/mips/mips.md (alu_type): New attribute.
19299 (type): Infer type from alu_type.
19300 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19301 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19302 *subsi3_extended, negsi2, negdi2, *low<mode>,
19303 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19304 xor<mode>3, *nor<mode>3,
19305 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19306 *zero_extendhi_truncqi): Set alu_type instead of type.
19308 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19310 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19311 splay_tree_new_ggc call.
19312 (alpha_use_linkage): Likewise.
19314 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19316 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19317 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19318 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19319 (static_specs): Remove switches_need_spaces.
19320 (process_command, do_self_spec): Hardcode handling "-o" instead of
19321 checking switches_need_spaces.
19322 * system.h (SWITCHES_NEED_SPACES): Poison.
19324 2010-06-26 Richard Guenther <rguenther@suse.de>
19326 PR tree-optimization/44393
19327 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19328 stmt removal and VOP renaming.
19329 (generate_memset_zero): Remove redundant stmt updating.
19330 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19331 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19333 2010-06-26 Jan Hubicka <jh@suse.cz>
19335 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19336 edges comming from header are equivalent.
19337 (visit_bb): Handle PHIs correctly.
19338 * tree-inline.c (copy_phis_for_bb): Be able to copy
19339 PHI from entry edge.
19340 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19342 2010-06-26 Richard Guenther <rguenther@suse.de>
19344 PR middle-end/44674
19345 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19346 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19348 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19350 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19351 add_infile, alloc_switch): New.
19352 (process_command): Remove variable lang_n_infiles. Process
19353 options in a single pass. Use new functions for allocating
19354 infiles and switches arrays. Properly skip operands of
19355 -Xpreprocessor and -Xassembler.
19357 2010-06-26 Jan Hubicka <jh@suse.cz>
19359 PR middle-end/44671
19360 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19361 cgraph_make_decl_local call; fix typo copying RTL data.
19363 2010-06-25 DJ Delorie <dj@redhat.com>
19365 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19366 (m32c_output_aligned_common): Likewise.
19367 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19368 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19369 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19370 (m32c_register_pragmas): Register it.
19371 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19372 (m32c_insert_attributes): Set #pragma address decls volatile.
19373 (pragma_entry_eq): New.
19374 (pragma_entry_hash): New.
19375 (m32c_note_pragma_address): New.
19376 (m32c_get_pragma_address): New.
19377 (m32c_output_aligned_common): New.
19378 * doc/extend.texi: Document the new pragma.
19380 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19382 * config/m32c/predicates.md (m32c_any_operand): Check the code
19383 instead of memory_operand so as to allow matching volatile MEMs.
19384 (m32c_nonimmediate_operand): Likewise.
19385 (mra_operand): Allow volatiles.
19387 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19390 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19391 address if the offset is unknown.
19393 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19395 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19396 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19397 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19398 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19399 to ia64_start_function. Invoke it.
19400 * config/ia64/ia64.c (ia64_start_function): Call new function
19401 dwarf2out_vms_debug_main_pointer.
19403 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19405 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19406 statements computing the true predicate.
19408 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19410 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19411 to boolean_true_node.
19412 (reset_bb_predicate): New.
19413 (predicate_bbs): Call reset_bb_predicate.
19415 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19417 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19418 (tree_if_conversion): Returns true when something has been changed.
19419 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19422 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19424 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19425 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19426 * tree-if-conv.c: Include dbgcnt.h.
19427 (tree_if_conversion): Use if_conversion_tree to count the number of
19428 if-convertible loops.
19430 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19432 * common.opt (fprefetch-loop-arrays): Re-define
19433 -fprefetch-loop-arrays as a tri-state option with the initial
19435 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19436 pass only when flag_prefetch_loop_arrays > 0.
19437 * toplev.c (process_options): Note that, with tri-states,
19438 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19439 * config/i386/i386.c (override_options): Enable prefetching at -O3
19440 for a set of CPUs that sw prefetching is helpful.
19441 (software_prefetching_beneficial_p): New. Return TRUE if software
19442 prefetching is beneficial for the given CPU.
19444 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19446 PR rtl-optimization/44326
19447 * implicit-zee.c (find_removable_zero_extends): Replace
19448 INSN_P with NONDEBUG_INSN_P.
19450 2010-06-25 Martin Jambor <mjambor@suse.cz>
19452 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19453 (struct ipa_node_params): Removed the modification_analysis_done flag.
19454 (ipa_is_param_modified): Removed.
19455 (ipa_analyze_node): Declare.
19456 (ipa_compute_jump_functions): Remove declaration.
19457 (ipa_count_arguments): Likewise.
19458 (ipa_detect_param_modifications): Likewise.
19459 (ipa_analyze_params_uses): Likewise.
19460 * ipa-prop.c (struct param_analysis_info): New type.
19461 (visit_store_addr_for_mod_analysis): Removed.
19462 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19463 moved down in the file.
19464 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19465 (ipa_count_arguments): Made static.
19466 (mark_modified): New function.
19467 (is_parm_modified_before_call): New function.
19468 (compute_pass_through_member_ptrs): New parameter parms_info, call
19469 is_parm_modified_before_call instead of ipa_is_param_modified.
19470 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19471 it to compute_pass_through_member_ptrs.
19472 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19473 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19474 on the callee if it is analyzed. Made static.
19475 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19476 is_parm_modified_before_call instead of ipa_is_param_modified.
19477 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19478 ipa_analyze_indirect_call_uses.
19479 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19480 ipa_analyze_call_uses.
19481 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19482 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19483 (ipa_analyze_node): New function.
19484 (ipa_print_node_params): Do not dump the modified flag.
19485 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19486 it. Do not stream the modified parameter flag.
19487 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19488 it. Do not stream the modified parameter flag.
19489 * ipa-cp.c (ipcp_analyze_node): Removed.
19490 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19491 with only a call to ipa_analyze_node.
19492 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19493 node with only a call to ipa_analyze_node.
19495 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19497 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19499 2010-06-25 Jan Hubicka <jh@suse.cz>
19501 * tree-pass.h (pass_split_functions): Declare.
19502 * opts.c (decode_options): Enable function splitting at -O2
19503 * timevar.def (TV_IPA_FNSPLIT): New macro.
19504 * ipa-split.c: New file.
19505 * common.opt (-fpartial-inlining): New flag.
19506 * Makefile.in (ipa-split.o): New object file.
19507 * passes.c (init_optimization_passes): Add ipa-split.
19508 * params.def (partial-inlining-entry-probability): New parameters.
19509 * doc/invoke.texi (-fpartial-inlining): New.
19511 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19514 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19515 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19516 (gimplify_expr): Likewise.
19518 2010-06-25 Martin Jambor <mjambor@suse.cz>
19520 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19521 statements instead of bailing out on them.
19522 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19523 parameter are in the same BB as the condition. Update comments.
19525 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19527 PR middle-end/43866
19528 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19529 true or always false, return NULL_TREE.
19530 (tree_unswitch_single_loop): Optimize conditions even when reaching
19531 max-unswitch-level parameter. If num > 0, optimize first all conditions
19532 using entry checks, then do still reachable block discovery and consider
19533 only conditions in still reachable basic blocks in the loop.
19535 PR tree-optimization/44539
19536 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19537 the call doesn't have LHS, but has VDEF.
19539 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19541 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19542 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19543 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19544 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19545 * system.h (MODIFY_TARGET_NAME): Poison.
19547 2010-06-25 Alan Modra <amodra@gmail.com>
19549 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19550 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19551 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19552 CMODEL_LARGE as default.
19553 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19554 (offsettable_ok_by_alignment): Delete.
19555 (rs6000_emit_move): Remove mcmodel=medium optimization.
19557 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19559 With large parts from Jim Wilson:
19561 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19562 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19563 * optabs.c (optab_for_tree_code): Likewise.
19564 (expand_widen_pattern_expr): Likewise.
19565 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19566 out of execute_optimize_widening_mul.
19567 (convert_plusminus_to_widen): New function.
19568 (execute_optimize_widening_mul): Use the two new functions.
19569 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19570 Remove code to generate widening multiply-accumulate. Add support
19571 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19572 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19573 (dump_gimple_assign): Call it when appropriate.
19574 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19575 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19576 (expand_gimple_stmt_1): Likewise.
19577 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19578 WIDEN_MULT_MINUS_EXPR.
19579 * tree-ssa-operands.c (get_expr_operands): Likewise.
19580 * tree-inline.c (estimate_operator_cost): Likewise.
19581 * gimple.c (extract_ops_from_tree_1): Renamed from
19582 extract_ops_from_tree. Add new arg for a third operand; fill it.
19583 (gimple_build_assign_stat): Support operations with three operands.
19584 (gimple_build_assign_with_ops_stat): Likewise.
19585 (gimple_assign_set_rhs_from_tree): Likewise.
19586 (gimple_assign_set_rhs_with_ops_1): Renamed from
19587 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19588 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19589 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19590 WIDEN_MULT_MINUS_EXPR.
19591 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19592 (extract_ops_from_tree_1): Adjust declaration.
19593 (gimple_assign_set_rhs_with_ops_1): Likewise.
19594 (gimple_build_assign_with_ops): Pass NULL for last operand.
19595 (gimple_build_assign_with_ops3): New macro.
19596 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19597 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19599 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19600 (verify_gimple_assign): Call it.
19601 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19602 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19603 functions for dealing with three-operand statements.
19604 * tree.c (commutative_ternary_tree_code): New function.
19605 * tree.h (commutative_ternary_tree_code): Declare it.
19606 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19607 ternary statements.
19608 (gimple_assign_nonzero_warnv_p): Likewise.
19609 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19610 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19611 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19612 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19613 (struct hashtable_expr): New member ternary in the union.
19614 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19615 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19616 (iterative_hash_hashable_expr): Likewise.
19617 (print_expr_hash_elt): Handle EXPR_TERNARY.
19618 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19619 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19620 statements. Handle GIMPLE_TERNARY_RHS.
19622 2010-06-25 Jan Hubicka <jh@suse.cz>
19624 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19626 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19629 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19630 parameters are not good.
19631 (c_parser_parameter_declaration): Error unknown type name if the type
19632 name can't start declaration specifiers.
19634 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19636 * gcc.c (translate_options): Don't mention +e in comment.
19637 (process_command): Don't handle +e specially.
19639 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19641 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19643 * ira-build.c (merge_hard_reg_conflicts): New function.
19644 (create_cap_allocno, copy_info_to_removed_store_destinations,
19645 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19646 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19647 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19648 copy_nifo_to_removed_store_destination): Use them.
19649 * ira-lives.c (make_hard_regno_born): New function, split out of
19651 (make_allocno_born): Likewise.
19652 (make_hard_regno_dead): New function, split out of make_regno_dead.
19653 (make_allocno_dead): Likewise.
19654 (inc_register_pressure): New function, split out of set_allocno_live.
19655 (dec_register_pressure): New function, split out of clear_allocno_live.
19656 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19657 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19658 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19659 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19660 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19661 mark_pseudo_regno_live.
19662 (process_bb_node_lives): Use mark_pseudo_regno_live,
19663 make_hard_regno_born and make_allocno_dead.
19664 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19665 set_allocno_live, clear_allocno_live): Delete functions.
19667 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19668 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19670 (ira_flattening): Use ira_parent_allocno.
19671 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19672 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19674 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19677 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19678 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19679 minmax_set_iter_cond, minmax_set_iter_next,
19680 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19681 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19682 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19683 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19686 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19687 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19688 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19691 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19693 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19694 (peephole2 to convert zero_extract/compare of single bit to
19695 lshift/compare): New.
19697 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19699 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19700 recursive call and call to 'int_const_binop'.
19701 (build_range_check, fold_cond_expr_with_comparison, unextend,
19702 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19703 multiple_of_p): Adjust call to const_binop.
19705 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19707 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19708 determine size of XFmode operand.
19709 (XFmode extended DFmode push splitter): Ditto.
19710 (XFmode extended SFmode push splitter): Ditto.
19712 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19715 * config/i386/i386.md (extract_code): New.
19716 (<u>divmodqi4): Likewise.
19717 (divmodhiqi3): Likewise.
19718 (udivmodhiqi3): Likewise.
19719 (<u>divqi3): Remvoved.
19721 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19723 PR middle-end/44492
19724 * recog.h (struct recog_data): Add is_asm field.
19725 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19726 present in constraints of inline-asm operand and memory operand
19727 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19728 (extract_insn): Initialize recog_data.is_asm.
19729 * doc/md.texi (Constraints): Document operand side-effect rules.
19731 2010-06-24 Andi Kleen <ak@linux.intel.com>
19733 * c-parser.c (c_parser_conditional_expression): Call
19734 warn_for_omitted_condop.
19735 * doc/invoke.texi: Document omitted condop warning.
19737 2010-06-24 Nick Clifton<nickc@redhat.com>
19739 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19740 insn in the sequence is a jump insn before setting its label.
19742 2010-06-24 Alan Modra <amodra@gmail.com>
19744 * collect2.c (main): Match exactly --version and --help.
19746 2010-06-24 DJ Delorie <dj@redhat.com>
19748 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19750 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19752 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19753 using X87MODEF mode iterator.
19754 (pushsf splitter): Macroize splitter using P mode iterator.
19755 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19758 (*movxf_internal): Rename from *movxf_integer.
19759 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19760 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19761 (*movdf_internal): Rename from *movdf_integer.
19762 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19763 (*movsf_internal): Rename from *movdf_1.
19765 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19767 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19768 (const_gimple_seq_node): Removed typedefs.
19770 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19771 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19773 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19775 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19776 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19777 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19778 and CODE_FOR_vec_extract_lo_v4df.
19780 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19781 Changed to define_insn_and_split.
19782 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19783 (vec_extract_lo_v16hi): Likewise.
19784 (vec_extract_lo_v32qi): Likewise.
19785 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19786 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19788 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19791 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19792 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19793 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19794 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19795 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19798 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19801 * df-core.c (struct df): Rename to df_d.
19802 * df.h (struct df): Likewise.
19803 * dse.h (struct df): Remove forward declaration.
19804 * recog.h (struct insn_data): Rename to:
19805 (struct_insn_data_d). Adjusted all users.
19807 2010-06-23 Arnaud Charlet <charlet@adacore.com
19810 * doc/install.texi: Update requirements to build GNAT.
19812 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19814 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19816 (m68k_sched_attr_opx_type): Remove unreachable return.
19817 (m68k_sched_attr_opy_type): Likewise.
19818 (m68k_sched_attr_size): Likewise.
19819 (sched_get_opxy_mem_type): Likewise.
19820 (m68k_sched_attr_op_mem): Likewise.
19822 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19824 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19825 new statement and adjust VDEF only if necessary. Remove superfluous
19826 call to maybe_clean_or_replace_eh_stmt.
19827 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19829 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19830 * tree-inline.c (copy_bb): ...and not there.
19832 2010-06-22 Cary Coutant <ccoutant@google.com>
19834 * dwarf2out.c (is_nested_in_subprogram): New function.
19835 (should_move_die_to_comdat): Use it.
19836 (copy_ancestor_tree): Don't mark DIEs here.
19837 (copy_decls_walk): Start walk from root of newly-added tree;
19838 mark DIEs here instead.
19840 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19842 * config/i386/i386.md (unit): Also check sseishft1.
19844 2010-06-22 Jan Hubicka <jh@suse.cz>
19846 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19849 2010-06-22 Jan Hubicka <jh@suse.cz>
19851 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19852 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19853 Return true if something changed.
19854 * df.h (df_confluence_function_n): Return bool.
19855 * df-core.c (df_worklist_propagate_forward,
19856 df_worklist_propagate_backward): Track changes and ages.
19857 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19859 * dse.c (dse_confluence_n): Return always true.
19861 2010-06-22 Jan Hubicka <jh@suse.cz>
19863 * bitmap.c (bitmap_clear_bit): Micro optimize.
19865 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19867 * config/i386/i386.md (SWI1248x): New mode iterator.
19872 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19873 SWI1248x mode iterator.
19874 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19875 using SWI124 mode iterator.
19876 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19878 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19879 *pushdi2_prologue_rex64 using P mode iterator.
19880 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19881 using SWI48 mode iterator.
19882 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19883 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19884 using SWI1248x mode iterator.
19885 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19886 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19887 SWI48 mode iterator.
19888 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19890 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19891 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19892 SWI12 mode iterator.
19893 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19894 SWI12 mode iterator.
19895 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19896 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19897 SWI24 mode iterator.
19898 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19899 SWI48 mode iterator.
19900 (mov<mode>_insn_1): New expander.
19901 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19902 using SWI48x mode iterator.
19904 (*movoi_internal_avx): Rename from *movoi_internal.
19905 (*movti_internal_rex64): Rename from *movti_rex64.
19906 (*movti_internal_sse): Rename from *movti_sse.
19907 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19908 (*movdi_internal): Rename from *movdi_2.
19909 (*movsi_internal): Rename from *movsi_1.
19910 (*movhi_internal): Rename from *movhi_1.
19911 (*movqi_internal): Rename from *movqi_1.
19913 (insv): Update the call to gen_movsi_insv_1 for rename.
19914 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19916 2010-06-22 Jan Hubicka <jh@suse.cz>
19918 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19920 (execute_todo) ... this one.
19922 2010-06-22 Alan Modra <amodra@gmail.com>
19925 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19926 * caller-save.c (insert_restore, insert_save): Use non-validate
19927 form of adjust_address.
19929 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19932 * config/pa/pa.c (override_options): Disable
19933 -freorder-blocks-and-partition.
19935 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19938 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19940 * config/i386/i386.md (type): Add sseishft1
19942 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19943 (ppro_insn_load): Likewise.
19944 (ppro_insn_store): Likewise.
19945 (ppro_insn_both): Likewise.
19947 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19948 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19950 (*vec_extractv2di_1_avx): Likewise.
19951 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19952 type. Remove atom_unit.
19953 (*vec_extractv2di_1_sse2): Likewise.
19955 2010-06-21 DJ Delorie <dj@redhat.com>
19957 * diagnostic.h (diagnostic_classification_change_t): New.
19958 (diagnostic_context): Add history and push/pop list.
19959 (diagnostic_push_diagnostics): Declare.
19960 (diagnostic_pop_diagnostics): Declare.
19961 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19962 from pragmas in a history chain instead of the global table.
19963 (diagnostic_push_diagnostics): New.
19964 (diagnostic_pop_diagnostics): New.
19965 (diagnostic_report_diagnostic): Scan history chain to find state
19966 of diagnostics as of the diagnostic location.
19967 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19968 diagnostic_classify_diagnostic.
19969 (enable_warning_as_error): Likewise.
19970 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19971 use in the history chain.
19972 * doc/extend.texi: Document pragma GCC diagnostic changes.
19974 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19976 * dwarf2out.c (add_linkage_name): New function. Don't add
19977 anything to DW_TAG_member DIEs.
19978 (add_name_and_src_coords_attributes): Use it.
19979 (gen_variable_die): Call it for C++ static data members if
19980 specification is DW_TAG_member.
19982 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19983 C++ char16_t and char32_t.
19985 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19986 * genattrtab.c: Include vecprim.h.
19987 (cached_attrs, cached_attr_count, attrs_seen_once,
19988 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19989 attrs_cached_after): New variables.
19990 (find_attrs_to_cache): New function.
19991 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19992 (write_test_expr): Add attrs_cached argument, return it too,
19993 attempt to cache non-const attributes used more than once in
19994 a single case handling.
19995 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19996 emit cached_* variables. Adjust write_attr_set callers.
19997 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19998 to find attributes that should be cached in this block. Adjust
19999 write_test_expr callers.
20000 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20002 (make_automaton_attrs): Adjust write_test_expr caller.
20004 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20005 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20006 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20007 write separate internal_dfa_insn_code_* and insn_default_latency_*
20008 functions for each attribute's value and emit init_sched_attrs
20009 function and function pointers.
20010 * genattr.c (const_attrs, reservations): New variables.
20011 (gen_attr): Add const attributes to const_attrs vector.
20012 (check_tune_attr, find_tune_attr): New functions.
20013 (main): Add reservations to reservations vector. If find_tune_attr
20014 returns true, add prototype for init_sched_attrs and make
20015 internal_dfa_insn_code and insn_default_latency function pointers,
20016 otherwise define init_sched_attrs as dummy macro.
20017 * cfgexpand.c: Include insn-attr.h.
20018 (gimple_expand_cfg): Call init_sched_attrs.
20020 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20023 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20024 va_arg from a set of register save slots into a temporary,
20025 if the container is bigger than type size, do the copying
20026 using smaller mode or using memcpy.
20029 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20031 (sel_print_to_dot): Remove macro.
20032 (sel_print): Likewise. New prototype.
20033 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20034 (sel_print): New function.
20036 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20038 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20039 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20041 2010-06-21 Nick Clifton <nickc@redhat.com>
20043 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20044 (SMALL_REGISTER_CLASS): Define (to zero).
20045 (PRINT_OPERAND): Delete.
20046 (PRINT_OPERAND_ADDRESS): Delete.
20047 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20048 (rx_print_operand_address): Delete prototype.
20049 * config/rx/rx.c (rx_print_operand): Make static.
20050 Allow %H and %L to handle CONST_DOUBLEs.
20051 (rx_print_operand_address): Make static.
20052 (rx_gen_move_template): Rename local variable 'template' to
20054 (rx_function_arg): Do not pass unknown sized objects in registers.
20055 (TARGET_PRINT_OPERAND): Define.
20056 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20058 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20060 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20062 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20064 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20065 stack-alignment for simple leaf-functions.
20067 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20069 * doc/install.texi: Document bootstrap-lto.
20071 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20074 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20075 (input_function): Drop them here, if VTA is disabled.
20077 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20080 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20082 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20083 ix86_swapped_fp_comparsion_operator instead of
20084 ix86_fp_comparison_operator.
20086 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20087 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20088 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20089 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20090 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20091 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20093 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20096 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20097 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20098 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20099 (decode_cmdline_option): Update for this return value. Set
20100 orig_option_with_args_text field. Set arg field for unknown
20101 options. Make static.
20102 (decode_cmdline_options_to_array): New.
20103 (prune_options): Update handling of find_opt return value.
20104 * opts.c (read_cmdline_option): Take decoded option. Return void.
20105 (read_cmdline_options): Take decoded options.
20106 (decode_options): Add parameters for decoded options. Use
20107 decode_cmdline_options_to_array. Use decoded options for -O
20108 scan. Use integral_argument for -O parameters. Update call to
20109 read_cmdline_options.
20110 (enable_warning_as_error): Update handling of find_opt return value.
20111 * opts.h: Update comment on unknown options.
20112 (struct cl_decoded_option): Update comments on opt_index and arg.
20113 Add orig_option_with_args_text.
20114 (decode_cmdline_option): Remove.
20115 (decode_cmdline_options_to_array): Declare.
20116 (decode_options): Update prototype.
20117 * toplev.c (save_argv): Remove.
20118 (save_decoded_options, save_decoded_options_count): New.
20119 (read_integral_parameter): Remove.
20120 (print_switch_values): Use decoded options.
20121 (toplev_main): Don't set save_argv. Update call to decode_options.
20122 * toplev.h (read_integral_parameter): Remove.
20123 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20125 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20128 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20130 * constraints.md (Pw, Px): New constraints.
20131 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20133 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20135 * config/i386/sse.md (fma4modesuffixf4): Removed.
20136 (ssemodesuffixf2s): Likewise.
20137 (ssemodesuffixf4): Likewise.
20138 (ssemodesuffixf2c): Likewise.
20139 (ssescalarmodesuffix2s): Likewise.
20140 (avxmodesuffixf2c): Likewise.
20141 (ssemodesuffix): New.
20142 (ssescalarmodesuffix): Likewise.
20143 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20145 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20147 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20149 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20151 * stor-layout.c (debug_rli): Remove unused local variables.
20153 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20155 PR rtl-optimization/40900
20156 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20157 original expression for later reuse.
20158 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20159 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20161 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20163 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20164 double_int_fits_in_uhwi_p): Implement as static inline.
20165 (double_int_xor): New inline function.
20166 (double_int_lrotate, double_int_rrotate, double_int_max,
20167 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20168 double_int_smin): Declare.
20169 (lrotate_double, rrotate_double): Remove declaration.
20170 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20171 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20172 (double_int_lrotate, double_int_rrotate, double_int_max,
20173 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20174 double_int_smin): New function.
20175 * fold-const.c (int_const_binop): Clean up, use double_int_*
20177 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20178 double_int_* and immed_double_int_const functions.
20180 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20182 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20183 * function.c (types_used_by_cur_var_decl): Likewise.
20184 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20186 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20188 * tree.h (record_layout_info): Change type of pending_statics field
20190 * stor-layout.c (start_record_layout): Store NULL into
20192 (debug_rli): Call debug_vec_tree instead of debug_tree.
20193 (place_field): Likewise.
20194 (finish_record_layout): Likewise.
20196 2010-06-18 Alan Modra <amodra@gmail.com>
20198 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20200 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20203 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20204 for SET source operand from SET destination operand.
20206 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20208 PR rtl-optimization/39871
20209 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20210 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20211 (function_invariant_p): Rule out a plus of frame or arg pointer with
20213 * ira.c (find_reg_equiv_invariant_const): Likewise.
20215 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20217 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20218 print_operand_address and puts to output the operand for CONST.
20220 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20223 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20226 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20228 * v850-protos.h (print_operand): Delete.
20229 (print_operand_address): Delete.
20230 * v850.h (PRINT_OPERAND): Delete.
20231 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20232 (PRINT_OPERAND_ADDRESS): Delete.
20233 * v850.c (print_operand_address): Rename to...
20234 (v850_print_operand_address): ...this. Make static. Call
20235 v850_print_operand.
20236 (print_operand): Rename to...
20237 (v850_print_operand): ...this. Make static. Call
20238 v850_print_operand_address.
20239 (v850_print_operand_punct_valid_p): New function.
20240 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20241 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20243 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20245 * config/sh/sh-protos.h (print_operand): Delete.
20246 (print_operand_address): Delete.
20247 * config/sh/sh.h (PRINT_OPERAND): Delete.
20248 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20249 (PRINT_OPERAND_ADDRESS): Delete.
20250 * config/sh/sh.c (sh_print_operand_address): Make static.
20251 (sh_print_operand): Make static. Call sh_print_operand_address
20252 and sh_print_operand.
20253 (sh_print_operand_punct_valid_p): New function.
20254 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20255 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20257 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20259 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20260 (mcore_print_operand_address): Delete.
20261 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20262 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20263 (PRINT_OPERAND_ADDRESS): Delete.
20264 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20265 (mcore_print_operand): Make static.
20266 (mcore_print_operand_punct_valid_p): New function.
20267 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20268 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20270 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20272 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20273 (print_operand_address): Delete.
20274 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20275 (PRINT_OPERAND_ADDRESS): Delete.
20276 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20278 (m68hc11_print_operand): Make static.
20279 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20281 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20283 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20284 (m32r_print_operand_address): Delete.
20285 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20286 (PRINT_OPERAND): Delete.
20287 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20288 (PRINT_OPERAND_ADDRESS): Delete.
20289 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20290 (m32r_print_operand_address): Make static.
20291 (m32r_print_operand): Make static.
20292 (m32r_print_operand_punct_valid_p): New function.
20293 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20294 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20296 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20298 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20299 (print_operand_address): Delete.
20300 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20301 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20302 (PRINT_OPERAND_ADDRESS): Delete.
20303 (iq2000_print_operand_punct): Delete.
20304 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20305 (iq2000_print_operand_address): Make static.
20306 (iq2000_print_operand): Make static.
20307 (iq2000_print_operand_punct_valid_p): New function.
20308 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20309 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20311 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20313 * config/frv/frv-protos.h (frv_print_operand): Delete.
20314 (frv_print_operand_address): Delete.
20315 * config/frv/frv.h (PRINT_OPERAND): Delete.
20316 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20317 (PRINT_OPERAND_ADDRESS): Delete.
20318 * config/frv/frv.c (frv_print_operand_address): Make static.
20319 (frv_print_operand): Make static.
20320 (frv_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 * tree.h (vec_member): Declare.
20327 * tree.c (vec_member): Define.
20329 2010-06-17 Richard Guenther <rguenther@suse.de>
20331 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20332 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20334 2010-06-17 Richard Guenther <rguenther@suse.de>
20336 * tree-inline.c (declare_return_variable): Remove bogus code.
20338 2010-06-17 Richard Guenther <rguenther@suse.de>
20340 * gimplify.c (gimplify_bind_expr): Always promote complex
20341 and vector variables to registers if possible.
20343 2010-06-17 Richard Guenther <rguenther@suse.de>
20345 * expr.c (get_inner_reference): Use double_int for bit_offset
20348 2010-06-16 DJ Delorie <dj@redhat.com>
20350 * common.opt (-fstrict-volatile-bitfields): new.
20351 * doc/invoke.texi: Document it.
20352 * fold-const.c (optimize_bit_field_compare): For volatile
20353 bitfields, use the field's type to determine the mode, not the
20355 * expr.c (expand_assignment): Likewise.
20356 (get_inner_reference): Likewise.
20357 (expand_expr_real_1): Likewise.
20358 * expmed.c (store_fixed_bit_field): Likewise.
20359 (extract_bit_field_1): Likewise.
20360 (extract_fixed_bit_field): Likewise.
20362 2010-06-16 Richard Guenther <rguenther@suse.de>
20364 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20366 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20368 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20369 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20370 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20371 * debug.c: Likewise.
20372 * sdbout.c: Likewise.
20373 * vmsdbgout.c: Likewise.
20374 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20375 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20376 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20377 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20378 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20379 * dwarf2out.c (dw_fde_struct): New fields
20380 dw_fde_vms_{end,begin}_prologue.
20381 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20382 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20383 (dwarf2out_vms_end_prologue): New function.
20384 (dwarf2out_vms_begin_epilogue): New function.
20385 (dw_val_struct): New value dw_val_class_vms_delta.
20386 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20387 begin_epilogue for VMS.
20388 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20389 new static functions.
20390 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20391 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20393 (print_die): New case dw_val_class_vms_delta.
20394 (attr_checksum): Likewise.
20395 (same_dw_val_p: Likewise.
20396 (size_of_die): Likewise.
20397 (value_format): Likewise.
20398 (output_die): Likewise.
20399 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20400 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20401 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20402 dwarf2out_cfi_begin_epilogue
20403 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20405 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20407 * config/cris/cris-protos.h (cris_print_operand): Delete.
20408 (cris_print_operand_address): Delete.
20409 * config/cris/cris.h (PRINT_OPERAND): Delete.
20410 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20411 (PRINT_OPERAND_ADDRESS): Delete.
20412 * config/cris/cris.c (cris_print_operand_address): Make static.
20413 (cris_print_operand): Make static.
20414 (cris_print_operand_punct_valid_p): New function.
20415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20416 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20418 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20420 * config/arm/arm-protos.h (arm_print_operand): Delete.
20421 (arm_print_operand_address): Delete.
20422 * config/arm/arm.h (PRINT_OPERAND): Delete.
20423 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20424 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20425 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20426 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20427 (arm_print_operand): Make static.
20428 (arm_print_operand_punct_valid_p): New function.
20429 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20430 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20432 2010-06-16 Nick Clifton <nickc@redhat.com>
20434 * config/rx/constraints.md (NEGint4): New constraint.
20435 * config/rx/rx.md (attr cc): Add set_zsc.
20436 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20439 (call_internal): Clobber the cc0 register.
20440 (call_value_internal): Likewise.
20441 (cstoresi4): Likewise.
20442 (movsieq): Likewise.
20443 (movsine): Likewise.
20444 (addsi3): Add alternative to handle small negative constants.
20445 (sunsi3): Likewise.
20446 (addsi3): Do not set the O bit in the cc0 register.
20447 (adddi3): Likewise.
20448 (subsi3): Likewise.
20449 (subdi3): Likewise.
20450 (andsi3): Reorder alternatives to prefer shorter forms.
20451 (mulsi3): Likewise.
20452 (iorsi3): Likewise.
20453 (negsi2): Note that the cc0 flags are set.
20454 (rotlsi3): Note that only the Z and S bits are set in cc0.
20455 (lshrsi3): Likewise.
20456 (ashlsi3): Likewise.
20457 (subsf3): Use %Q for the MEM operand.
20458 (fix_truncsfsi2): Likewise.
20459 (floatsisf2): Likewise.
20460 (bitset): Remove early clobber from destination.
20461 (bitset_in_memory): Likewise.
20462 (lrintsf2): Clobber the cc0 register.
20463 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20464 (rx_print_operand): Handle %N.
20466 2010-06-16 Jan Hubicka <jh@suse.cz>
20468 * df-core.c (df_compact_blocks): Free problem_temps vector.
20470 2010-06-16 Martin Jambor <mjambor@suse.cz>
20472 PR tree-optimization/43905
20473 * tree-sra.c: Include tree-inline.h.
20474 (create_abstract_origin): Removed.
20475 (modify_function): Version the call graph node instead of creating
20476 abstract origins and dealing with same_body aliases.
20477 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20478 function is versionable.
20479 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20481 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20483 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20484 (CHOOSE_DYNAMIC_LINKER): Update.
20486 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20488 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20489 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20490 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20491 *prefetch_3dnow_rex.
20493 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20495 * target.h (struct asm_out):Add declare_constant_name field.
20496 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20497 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20498 * output.h (default_asm_declare_constant_name): Declare.
20499 (assemble_label): Update prototype.
20500 * varasm.c (assemble_constant_contents): Use
20501 targetm.asm_out.declare_constant_name target hook.
20502 (assemble_label): Add 'file' argument.
20503 (default_asm_declare_constant_name): New function.
20504 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20505 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20506 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20508 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20509 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20510 (machopic_output_indirection): Update assemble_label argument list.
20511 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20512 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20514 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20516 PR middle-end/44391
20517 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20518 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20520 2010-06-15 Richard Guenther <rguenther@suse.de>
20522 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20524 2010-06-15 Paul Brook <paul@codesourcery.com>
20526 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20529 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20531 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20532 don't get a vector type for output.
20534 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20537 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20538 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20539 (LANG_HOOKS_DECLS): Add it.
20540 * gimplify.c (omp_notice_variable): Call
20541 lang_hooks.decls.omp_report_decl.
20543 2010-06-15 Martin Jambor <mjambor@suse.cz>
20546 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20547 on the newly dead SSA name.
20549 2010-06-15 Alan Modra <amodra@gmail.com>
20551 * doc/invoke.texi: Add mcmodel to powerpc options.
20552 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20553 * configure: Regenerate.
20554 * config.in: Regenerate.
20555 * config/rs6000/linux64.opt (mcmodel): New.
20556 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20557 (TARGET_CMODEL, SET_CMODEL): Define.
20558 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20559 select CMODEL_MEDIUM default.
20560 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20561 (TARGET_CMODEL): Define default.
20562 * config/rs6000/rs6000.c (cmodel): New variable.
20563 (rs6000_explicit_options): Add cmodel field.
20564 (rs6000_handle_option): Handle -mcmodel.
20565 (create_TOC_reference): Add largetoc_reg param. Generate high,
20566 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20567 (rs6000_delegitimize_address): Recognise new toc reference rtl
20568 and minimal-toc rtl.
20569 (rs6000_legitimize_reload_address): Handle new toc references.
20570 (print_operand_address): Handle legitimate_constant_pool_address_p
20571 match before lo_sum.
20572 (rs6000_eliminate_indexed_memrefs): Tidy.
20573 (rs6000_emit_move): Tweak threshold for inlining constants.
20574 Keep rs6000_emit_allocate_stack large stack frame offsets
20575 loaded into r0 inline.
20576 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20577 (tocrel_base, tocrel_offset): New variables.
20578 (toc_relative_expr_p): Set them here.
20579 (print_operand_address): Skip over any offset on constant pool address.
20580 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20581 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20582 (offsettable_ok_by_alignment): New function.
20583 (rs6000_emit_move): Address suitably aligned local symbol_refs
20584 relative to the toc pointer for -mcmodel=medium.
20585 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20586 strict param. Allow lo_sum version of addressing. Verify reg
20587 used for -mminimal-toc and -mcmodel != small. Update all callers.
20588 * config/rs6000/constraints.md: Update for above change.
20589 * config/rs6000/predicates.md: Likewise.
20590 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20592 (tls_gd): Split for -mcmodel=medium/large.
20593 (tls_gd_high, tls_gd_low): New.
20594 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20595 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20596 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20597 (largetoc_high, largetoc_low): New.
20598 (cmptf_internal2): Add clobber.
20599 * config/rs6000/rs6000-protos.h: Update.
20601 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20603 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20604 true if no prefetch is going to be generated for a given group.
20605 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20606 estimate the prefetch_count.
20607 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20608 prefetch count by considering the unroll_factor and prefetch_mod
20609 for is_loop_prefetching_profitable.
20611 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20613 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20614 anything if the argument is not a MEM.
20616 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20621 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20623 (canonicalize_loop_ivs): Likewise.
20625 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20628 * haifa-sched.c (setup_insn_reg_pressure_info,
20629 update_register_pressure): Reject debug insns.
20630 (ready_sort): Don't setup reg pressure for debug insns.
20631 (schedule_insn): Don't update reg pressure for debug insns.
20633 2010-06-14 Richard Guenther <rguenther@suse.de>
20635 * lto-streamer.c (cached_bp): Remove.
20636 (bitpack_delete): Likewise.
20637 (bitpack_create): Likewise.
20638 (bp_get_next_word): Likewise.
20639 (bp_pack_value, bp_unpack_value): Move ...
20640 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20642 (struct bitpack_d): Likewise.
20643 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20644 New inline functions.
20645 * lto-streamer-out.c (lto_output_bitpack): Remove.
20646 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20647 (pack_value_fields): Adjust.
20648 (lto_write_tree): Likewise.
20649 (output_gimple_stmt): Likewise.
20650 (output_function): Likewise.
20651 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20652 (input_function): Likewise.
20653 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20654 (lto_input_bitpack): Remove.
20655 (lto_materialize_tree): Adjust.
20656 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20657 * lto-cgraph.c (lto_output_edge): Adjust.
20658 (lto_output_node): Likewise.
20659 (lto_output_varpool_node): Likewise.
20660 (lto_output_ref): Likewise.
20661 (input_node): Likewise.
20662 (input_varpool_node): Likewise.
20663 (input_ref): Likewise.
20664 (input_edge): Likewise.
20665 (output_node_opt_summary): Likewise.
20666 (input_node_opt_summary): Likewise.
20667 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20668 (pure_const_read_summary): Likewise.
20669 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20670 (ipa_read_indirect_edge_info): Likewise.
20671 (ipa_write_node_info): Likewise.
20672 (ipa_read_node_info): Likewise.
20674 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20677 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20678 (vec_extract_lo_v16hi): Likewise.
20679 (vec_extract_lo_v32qi): Likewise.
20681 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20684 * tree.h (build_call_expr): Don't define as vararg macro, instead
20686 * builtins.c (build_call_nofold): Remove.
20687 (expand_builtin_int_roundingfn, expand_builtin_pow,
20688 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20689 expand_builtin_memset_args, expand_builtin_strcmp,
20690 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20691 build_call_nofold_loc instead of build_call_nofold.
20692 (build_call_expr): New function.
20694 PR tree-optimization/44508
20695 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20696 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20697 don't eliminate trivially dead stmts.
20698 * tree-vrp.c (vrp_finalize): Pass false as last argument
20699 to substitute_and_fold.
20700 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20701 to substitute_and_fold.
20702 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20705 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20707 2010-06-14 Ira Rosen <irar@il.ibm.com>
20709 PR tree-optimization/44507
20710 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20711 to build initial vector for BIT_AND_EXPR.
20712 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20714 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20716 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20717 adjust z10prop set_attr.
20719 2010-06-13 Jan Hubicka <jh@suse.cz>
20721 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20722 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20723 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20724 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20725 datastructure checks into checking asserts.
20726 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20727 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20728 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20729 df_ref_create_structure): Likewise.
20730 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20731 pool_free): Use gcc_checking_assert.
20732 * alias.c (get_alias_set): Likewise.
20733 * var-tracking.c (variable_htab_free, shared_hash_copy,
20734 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20735 * lto-streamer.c (bp_unpack_value): Likewise.
20737 2010-06-13 Richard Guenther <rguenther@suse.de>
20739 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20740 Do not stream but initialize TYPE_CANONICAL to NULL.
20741 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20742 * gimple.c (gimple_types_compatible_p): Disregard
20743 TYPE_STRUCTURAL_EQUALITY_P.
20744 (gimple_register_type): Use TYPE_CANONICAL as cache.
20745 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20746 before registering common types.
20747 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20748 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20749 * tree.h (TYPE_CANONICAL): Clarify documentation.
20751 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20753 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20754 LIBCALL_VALUE): Remove macros.
20755 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20756 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20757 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20758 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20759 (ia64_function_value): Make static. Handle receiving the function
20760 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20762 2010-06-12 Jan Hubicka <jh@suse.cz>
20764 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20767 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20769 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20771 2010-06-12 Jan Hubicka <jh@suse.cz>
20773 * df-core.c (df_clear_bb_info): New function.
20774 (df_set_blocks): bb_info is always allocated.
20775 (df_get_bb_info): Use block_info_elt_size.
20776 (df_set_bb_info): Likewise.
20777 (df_compact_blocks): Update for new block_info.
20778 (grow_bb_info): New function.
20779 * df-problems.c (df_grow_bb_info): Move to df-core.c
20780 (df_rd_set_bb_info): Remove.
20781 (df_rd_free_bb_info): Do not free block pool.
20782 (df_rd_alloc): Do not create pool, use check for
20783 obstack presence instead of NULL pointer for new blocks.
20784 (df_rd_free): DO not free alloc pool; clear block_info.
20785 (problem_RD): Add size of block info structure.
20786 (df_lr_set_bb_info): Remove.
20787 (df_lr_free_bb_info): Do not free block pool.
20788 (df_lr_alloc): Do not create pool, use check for
20789 obstack presence instead of NULL pointer for new blocks.
20790 (df_lr_free): DO not free alloc pool; clear block_info.
20791 (problem_LR): Add size of block info structure.
20792 (df_live_set_bb_info): Remove.
20793 (df_live_free_bb_info): Do not free block pool.
20794 (df_live_alloc): Do not create pool, use check for
20795 obstack presence instead of NULL pointer for new blocks.
20796 (df_live_free): DO not free alloc pool; clear block_info.
20797 (problem_LIVE): Add size of block info structure.
20798 (problem_CHAIN): Add size of block info structure.
20799 (df_byte_lr_set_bb_info): Remove.
20800 (df_byte_lr_free_bb_info): Do not free block pool.
20801 (df_byte_lr_alloc): Do not create pool, use check for
20802 obstack presence instead of NULL pointer for new blocks.
20803 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20804 (problem_BYTE_LR): Add size of block info structure.
20805 (problem_NOTE): Add size of block info structure.
20806 (df_byte_MD_set_bb_info): Remove.
20807 (df_byte_MD_free_bb_info): Do not free block pool.
20808 (df_byte_MD_alloc): Do not create pool, use check for
20809 obstack presence instead of NULL pointer for new blocks.
20810 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20811 (problem_BD): Add size of block info structure.
20812 * df-scan.c (df_scan_free_internal): Free block pool.
20813 (df_scan_set_bb_info): Remove.
20814 (df_scan_free_bb_info): Check for artificial_defs instead
20815 of bb_info being non-NULL.
20816 (df_scan_alloc): DO not create df_scan_block pool.
20817 (problem_SCAN): Set size of block info.
20818 (df_bb_refs_record): Do not allocate bb_info.
20819 * df.h (df_problem): Add block_info_elt_size.
20820 (struct dataflow): Change block_info to void *.
20821 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20822 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20823 in-line structures.
20825 2010-06-12 Jan Hubicka <jh@suse.cz>
20827 PR tree-optimize/44485
20828 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20829 containing use of return value of noreturn function.
20831 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20833 * targhooks.c (default_function_value): Don't use
20834 FUNCTION_OUTGOING_VALUE.
20835 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20836 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20838 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20840 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20841 Add crtfastmath.o to extra_parts.
20842 * config/mips/crtfastmath.c: New.
20843 * config/mips/linux.h (ENDFILE_SPEC): New.
20845 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20847 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20848 old_type in parameter.
20849 (gcc_type_for_value): Update call to gcc_type_for_interval.
20850 (compute_type_for_level_1): Renamed compute_type_for_level.
20851 Update call to gcc_type_for_interval.
20853 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20855 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20856 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20858 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20860 * opts-common.c: Include options.h.
20861 (integral_argument): Move from opts.c.
20862 (decode_cmdline_option): New. Based on read_cmdline_option.
20863 * opts.c (integral_argument): Move to opts-common.c.
20864 (read_cmdline_option): Move most contents to
20865 decode_cmdline_option. Use %qs in diagnostics.
20866 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20867 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20868 decode_cmdline_option): New.
20870 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20873 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20874 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20875 (partiysi2_cmp): Ditto.
20876 (*partiyhi2_cmp): Ditto.
20877 (*parityqi2_cmp): Remove.
20879 2010-06-11 Jan Hubicka <jh@suse.cz>
20881 * bitmap.h (bmp_iter_next_bit): New.
20882 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20884 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20885 Eric Botcazou <ebotcazou@adacore.com>
20887 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20890 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20892 * config/i386/i386.md (unspec): New define_c_enum.
20895 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20897 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20899 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20901 PR middle-end/44483
20902 * tree-if-conv.c (bb_predicate_s): New struct.
20903 (bb_predicate_p): New.
20904 (bb_has_predicate): New.
20905 (bb_predicate): New.
20906 (set_bb_predicate): New.
20907 (bb_predicate_gimplified_stmts): New.
20908 (set_bb_predicate_gimplified_stmts): New.
20909 (add_bb_predicate_gimplified_stmts): New.
20910 (init_bb_predicate): New.
20911 (free_bb_predicate): New.
20912 (is_predicated): Use bb_predicate.
20913 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20914 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20915 before processing their successors.
20916 (clean_predicate_lists): Removed.
20917 (find_phi_replacement_condition): Use bb_predicate.
20918 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20920 (insert_gimplified_predicates): New.
20921 (combine_blocks): Call insert_gimplified_predicates.
20922 (tree_if_conversion): Call free_bb_predicate instead of
20923 clean_predicate_lists.
20925 2010-10-11 Paul Brook <paul@codesourcery.com>
20927 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20928 * config/arm/arm.c (all_architectures): Change v7e-m default to
20930 * config/arm/arm-cores.def: Add cortex-m4.
20931 * config/arm/arm-tune.md: Regenerate.
20933 2010-06-11 Jan Hubicka <jh@suse.cz>
20935 * ipa-pure-const.c (special_builtlin_state): New function.
20936 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20937 (propagate_pure_const): Use it.
20939 2010-06-11 Jan Hubicka <jh@suse.cz>
20941 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20942 (df_live_alloc): Initialize df_live_scratch when initializing
20944 (df_live_transfer_function): Update uses of df_live_scratch.
20945 (df_live_free): Free problem_data; clear df_live_scratch before
20946 releasing the obstack.
20947 (df_md_free): Free problem data.
20949 2010-06-11 Jan Hubicka <jh@suse.cz>
20951 * doc/invoke.texi (Wsuggest-attribute): Document.
20952 (Wmissing-noreturn): Remove.
20953 * ipa-pure-const.c (warn_function_noreturn): New function.
20954 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20955 warn_missing_noreturn.
20956 * common.opt (Wsuggest-attribute=noreturn): New.
20957 * tree-flow.h (warn_function_noreturn): Declare.
20958 * tree-cfg.c (execute_warn_function_noreturn): Use
20959 warn_function_noreturn.
20960 (gate_warn_function_noreturn): New.
20961 (pass_warn_function_noreturn): Update.
20963 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20965 * c-typeck.c (handle_warn_cast_qual): Add loc
20966 parameter. Improve warning message.
20967 (build_c_cast): Pass location to handle_warn_cast_qual.
20969 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20971 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20972 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20974 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20976 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20978 Fix bootstap on mips
20979 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20980 be naming typedefs.
20982 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20984 * system.h (helper_const_non_const_cast): New inline for
20985 gcc version <= 4.0.
20986 (CONST_CAST2): For gcc version <= 4.0 use
20987 new helper to do const/non-const casting.
20989 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20991 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20992 * Makefile.in (OBJS-common): Include insn-enums.o.
20993 (insn-enums.o): New rule.
20994 (simple_generated_c): Add insn-enums.c.
20995 (build/genenums.o): New rule.
20996 (genprogmd): Add "enums".
20997 * genconstants.c (print_enum_type): Declare a C string array
20999 * genenums.c: New file.
21000 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21001 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21002 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21004 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21006 * doc/md.texi (define_enum_attr): Document.
21007 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21008 * read-md.h (lookup_enum_type): Declare.
21009 * read-md.c (lookup_enum_type): New function.
21010 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21011 * genattrtab.c (attr_desc): Add an enum_name field.
21012 (evaluate_eq_attr): Take the associated attribute as argument.
21013 Get the enum prefix from the enum_name field, if defined.
21014 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21015 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21016 (add_attr_value): New function, split out from...
21017 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21018 (write_test_expr): Pass attr to evaluate_eq_attr.
21019 (write_attr_get): Use the enum_name as the enum tag, if defined.
21020 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21021 (find_attr): Initialize enum_name.
21022 (main): Handle DEFINE_ENUM_ATTR.
21023 * gensupport.c (process_rtx): Likewise.
21024 * config/mips/mips.h (mips_tune_attr): Delete.
21025 * config/mips/mips.md (cpu): Use define_attr_enum.
21027 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21029 * doc/md.texi (define_c_enum, define_enum): Document.
21030 * read-md.h (md_constant): Add a parent_enum field.
21031 (enum_value, enum_type): New structures.
21032 (upcase_string, traverse_enum_types): Declare.
21033 * read-md.c (enum_types): New variable.
21034 (upcase_string, add_constant): New functions.
21035 (handle_constants): Don't create the hash table here.
21037 (traverse_md_constants): Don't check for a null md_constants.
21038 (decimal_string, handle_enum, traverse_enum_types): New functions.
21039 (read_md_files): Initialize md_constants and md_enums.
21040 * genconstants.c (print_md_constant): Ignore info argument.
21041 Only print constants that belong to no enum.
21042 (print_enum_type): New function.
21043 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21044 for each defined enum type.
21045 * config/mips/mips.md (processor): New define_enum.
21046 (unspec): New define_c_enum.
21047 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21048 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21049 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21050 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21051 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21052 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21053 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21054 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21055 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21056 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21057 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21058 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21059 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21060 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21061 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21062 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21063 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21064 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21065 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21066 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21067 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21068 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21069 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21070 (UNSPEC_RDDSP): Move to mips-dsp.md.
21071 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21072 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21073 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21074 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21075 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21076 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21077 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21078 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21079 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21080 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21081 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21082 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21083 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21084 Moved to mips-dspr2.md.
21085 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21086 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21087 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21088 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21089 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21090 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21091 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21092 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21093 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21094 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21095 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21096 UNSPEC_LOONGSON_PSADBH)
21097 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21098 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21099 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21100 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21101 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21102 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21103 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21104 (cpu): Update comment.
21105 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21106 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21107 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21108 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21109 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21110 UNSPEC_LOONGSON_PCMPEQ)
21111 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21112 UNSPEC_LOONGSON_PINSR_0)
21113 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21114 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21115 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21116 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21117 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21118 UNSPEC_LOONGSON_PSADBH)
21119 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21120 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21121 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21122 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21123 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21124 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21125 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21126 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21127 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21128 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21129 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21130 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21131 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21132 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21133 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21134 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21135 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21136 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21137 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21138 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21139 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21140 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21141 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21142 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21143 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21144 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21145 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21146 (UNSPEC_RDDSP): Moved from mips.md.
21147 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21148 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21149 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21150 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21151 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21152 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21153 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21154 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21155 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21156 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21157 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21158 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21159 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21160 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21161 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21162 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21163 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21164 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21165 (UNSPEC_SCC): Moved from mips.md.
21166 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21167 "processor_type" to "processor".
21168 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21169 * config/mips/mips.h (processor_type): Delete.
21170 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21171 "processor_type" to "processor".
21173 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21175 * configure.ac (tm_include_list): Add insn-constants.h.
21176 * configure: Regenerate.
21177 * Makefile.in (GTM_H): Move insn-constants.h here from...
21179 * mkconfig.sh: Remove special handling for insn-constants.h.
21181 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21183 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21184 (BUILD_MD): ...this new variable.
21185 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21186 that include the old contents of simple_generated_h and
21187 simple_generated_c.
21188 (simple_generated_h, simple_generated_c): Include them. Add
21190 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21191 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21192 Remove these dependencies from the main rule and include
21193 insn-conditions.md in the command line only if it appears
21194 in the dependency list.
21195 (insn-constants.h, s-constants): Delete.
21196 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21198 (build/genmddeps.o): Likewise.
21199 (genprogrtl): New variable that contains everything from genprogmd
21200 except mddeps and constants.
21201 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21202 depend on $(BUILD_MD)
21203 (genprog): New variable. Make these programs depend on
21205 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21206 (main): Use read_md_files instead of init_rtx_reader_args.
21207 * genconstants.c: As for genmddeps.c.
21208 * read-md.h (read_skip_construct): Declare.
21209 * read-md.c (read_skip_construct): New function.
21210 (handle_file): Allow a null handle_directive, skipping the
21212 (parse_include): Update the comment accordingly.
21214 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21216 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21217 * genmddeps.c: Include read-md.h.
21218 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21219 * genattr.c (main): Likewise.
21220 * genattrtab.c (main): Likewise.
21221 * genautomata.c (main): Likewise.
21222 * gencodes.c (main): Likewise.
21223 * genconditions.c (main): Likewise.
21224 * genconfig.c (main): Likewise.
21225 * genconstants.c (main): Likewise.
21226 * genemit.c (main): Likewise.
21227 * genextract.c (main): Likewise.
21228 * genflags.c (main): Likewise.
21229 * genopinit.c (main): Likewise.
21230 * genoutput.c (main): Likewise.
21231 * genpeep.c (main): Likewise.
21232 * genrecog.c (main): Likewise.
21233 * genpreds.c (main): Likewise.
21234 * gensupport.h (in_fname): Move to read-md.h.
21235 (init_md_reader_args_cb): Rename to...
21236 (init_rtx_reader_args_cb): ...this and return a bool.
21237 (init_md_reader_args): Rename to...
21238 (init_rtx_reader_args): ...this and return a bool.
21239 (include_callback): Move to read-md.h.
21240 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21241 (file_name_list, first_dir_md_include): Move to read-md.c
21242 (first_bracket_include): Delete unused variable.
21243 (last_dir_md_include): Move to read-md.c.
21244 (process_include): Delete, moving code to read-md.c:handle_include.
21245 (process_rtx): Don't handle INCLUDE.
21246 (save_string): Delete.
21247 (rtx_handle_directive): New function.
21248 (init_md_reader_args_cb): Rename to...
21249 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21251 (init_md_reader_args): Rename to...
21252 (init_rtx_reader_args): ...this and return a boolean success value.
21253 * rtl.def (INCLUDE): Delete.
21254 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21256 * read-rtl.c (read_conditions): Don't gobble ')' here.
21257 (read_mapping): Likewise.
21258 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21259 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21260 Store the whole queue in *X. Remove call to init_md_reader.
21261 (read_rtx_1): Rename to...
21262 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21263 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21265 (read_nested_rtx): New function. Handle (nil) here rather than
21267 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21269 * read-md.h (directive_handler_t): New type.
21270 (in_fname, include_callback): Moved from read-md.h.
21271 (read_constants, init_md_reader): Delete.
21272 (read_md_files): Declare.
21273 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21274 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21276 (read_constants): Rename to...
21277 (handle_constants): ...this. Don't gobble ')' here.
21278 (handle_include, handle_file, handle_toplevel_file)
21279 (parse_include): New functions, mostly taken from gensupport.c.
21280 (init_md_reader): Subsume into...
21281 (read_md_files): ...this new function.
21283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21285 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21286 (unread_char): Decrement read_md_lineno after putting back '\n'.
21287 * read-md.c (fatal_with_file_and_line): Push back any characters
21288 that we decide not to add to the context.
21289 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21290 fatal_expected_char in cases where '/' ends a line (for example).
21291 (read_name): Don't increment read_md_lineno here.
21292 (read_escape): Likewise.
21293 (read_quoted_string): Likewise.
21294 (read_braced_string): Likewise.
21296 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21298 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21299 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21300 * genconstants.c: Include read-md.h.
21301 * read-rtl.c (md_constants): Move to read-md.c.
21302 (md_name): Move to read-md.h.
21303 (initialize_iterators): Use leading_string_hash instead of def_hash
21304 and leading_string_eq_p instead of def_name_eq_p.
21305 (read_name): Move to read-md.c.
21306 (def_hash, def_name_eq_p): Delete.
21307 (read_constants, traverse_md_constants): Move to read-md.c.
21308 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21309 * read-md.h: Include hashtab.h.
21310 (md_name): Moved from read-rtl.c.
21311 (md_constant): Moved from read-md.h.
21312 (leading_string_hash, leading_string_eq_p, read_name)
21313 (read_constants, traverse_md_constants): Declare.
21314 * read-md.c (md_constants): Moved from read-rtl.c.
21315 (leading_string_hash, leading_string_eq_p): New functions.
21316 (read_name, read_constants, traverse_md_constants): Moved from
21319 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21321 * read-rtl.c (md_name): New structure.
21322 (read_name): Take an md_name instead of a buffer pointer.
21323 Use the "string" field instead of strcpy when expanding constants.
21324 (read_constants): Remove the tmp_char argument. Update the calls
21325 to read_name, using two local name buffers instead of the tmp_char
21326 argument. Merge the constant-creation code.
21327 (read_conditions): Remove the tmp_char argument. Update the calls
21328 to read_name, using a local name buffer instead of the tmp_char
21330 (read_mapping): Replace tmp_char variable with a local name buffer.
21331 Update the calls to read_name.
21332 (read_rtx_1): Likewise. Update the calls to read_constants and
21335 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21337 * Makefile.in (build/read-md.o): Depend on errors.h.
21338 * read-md.h (error_with_line): Declare.
21339 * read-md.c: Include errors.h.
21340 (message_with_line_1): New function, extracted from...
21341 (message_with_line): ...here.
21342 (error_with_line): New function.
21343 * genattrtab.c: If a call to message_with_line is followed by
21344 "have_error = 1;", replace both statements with a call to
21346 * genoutput.c: Likewise.
21347 * genpreds.c: Likewise.
21348 * genrecog.c: If a call to message_with_line is followed by
21349 "error_count++;", replace both statements with a call to
21351 (errorcount): Delete.
21352 (main): Don't check it.
21353 * gensupport.c: If a call to message_with_line is followed by
21354 "errors = 1;", replace both statements with a call to error_with_line.
21356 (process_define_cond_exec): Check have_error instead of errors.
21357 (init_md_reader_args_cb): Likewise. Don't set errors.
21359 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21361 * read-md.h (read_md_file): Declare.
21362 (read_char, unread_char): New functions.
21363 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21364 (read_quoted_string, read_string): Remove FILE * argument.
21365 * read-md.c (read_md_file): New variable.
21366 (read_md_filename, read_md_lineno): Update comments and remove
21367 unnecessary initialization.
21368 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21369 (read_escape, read_quoted_string, read_braced_string, read_string):
21370 Remove FILE * argument. Update calls accordingly, using read_char
21371 and unread_char instead of getc and ungetc.
21372 * rtl.h (read_rtx): Remove FILE * argument.
21373 * read-rtl.c (iterator_group): Remove FILE * argument from
21375 (iterator_traverse_data): Remove "infile" field.
21376 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21377 (add_mapping, read_name, read_constants, read_conditions)
21378 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21379 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21380 Remove file arguments from all calls, using read_char and unread_char
21381 instead of getc and ungetc.
21382 * gensupport.c (process_include): Preserve read_md_file around
21383 the include. Set read_md_file to the handle of the included file.
21384 Update call to read_rtx.
21385 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21386 and remove local FILE *. Update calls to read_rtx.
21388 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21390 * read-md.h (read_rtx_lineno): Rename to...
21391 (read_md_lineno): ...this.
21392 (read_rtx_filename): Rename to...
21393 (read_md_filename): ...this.
21394 (copy_rtx_ptr_loc): Rename to...
21395 (copy_md_ptr_loc): ...this.
21396 (print_rtx_ptr_loc): Rename to...
21397 (print_md_ptr_loc): ...this.
21398 * read-md.c: Likewise. Update references after renaming.
21399 (string_obstack): Replace RTL with MD in comment.
21400 (set_rtx_ptr_loc): Rename to...
21401 (set_md_ptr_loc): ...this.
21402 (get_rtx_ptr_loc): Rename to...
21403 (get_md_ptr_loc): ...this.
21404 * genconditions.c: Update references after renaming.
21405 * genemit.c: Likewise.
21406 * genoutput.c: Likewise.
21407 * genpreds.c: Likewise.
21408 * gensupport.c: Likewise.
21409 * read-rtl.c: Likewise.
21411 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21413 * Makefile.in (READ_MD_H): New variable.
21414 (BUILD_RTL): Add build/read-md.o.
21415 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21416 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21417 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21418 (build/genextract.o, build/genflags.o, build/genoutput.o)
21419 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21420 (build/read-md.o): New rule.
21421 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21422 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21423 * coretypes.h: ...here.
21424 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21425 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21426 * genattr.c: Include read-md.h.
21427 * genattrtab.c: Likewise.
21428 * genconditions.c: Likewise.
21429 * genemit.c: Likewise.
21430 * genextract.c: Likewise.
21431 * genflags.c: Likewise.
21432 * genoutput.c: Likewise.
21433 * genpreds.c: Likewise.
21434 * genrecog.c: Likewise.
21435 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21436 (join_c_conditions, print_c_condition, read_rtx_filename)
21437 (read_rtx_lineno): Move to read-md.h.
21438 * read-rtl.c: Include read-md.h.
21439 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21440 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21441 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21442 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21443 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21444 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21445 (read_braced_string, read_string): Move to read-md.c.
21446 (read_rtx): Move some initialization to init_md_reader and call
21447 init_md_reader here.
21448 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21450 * gensupport.c: Include read-md.h.
21451 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21452 * read-md.h, read-md.c: New files.
21454 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21456 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21457 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21458 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21459 * config/moxie/moxie.c (moxie_function_value): Make static.
21460 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21461 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21463 2010-06-10 Martin Jambor <mjambor@suse.cz>
21465 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21466 * dbgcnt.def (tree_sra): New counter.
21467 * tree-sra.c: Include dbgcnt.h.
21468 (gate_intra_sra): Check tree_sra debug counter.
21470 2010-06-10 Martin Jambor <mjambor@suse.cz>
21472 PR tree-optimization/44258
21473 * tree-sra.c (build_access_subtree): Return false iff there is a
21475 (build_access_trees): Likewise.
21476 (analyze_all_variable_accesses): Disqualify candidates if
21477 build_access_trees returns true for them.
21479 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21482 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21483 tail-recurse into canonical node. Fast-forward over
21484 non-canonical VALUEs.
21486 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21489 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21490 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21491 (add lea splitter): Likewise.
21492 (add_zext lea splitter): Likewise.
21494 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21496 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21498 2010-06-10 Jan Hubicka <jh@suse.cz>
21500 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21501 (df_live_alloc): Initialize problem data and live_osbtacks.
21502 (df_live_finalize): Remove obstack, problem data; do not
21504 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21505 data when not allocated.
21506 (df_live_verify_solution_start): Do not allocate problem data.
21507 (df_live_verify_solution_end): Check if out is allocated.
21508 (struct df_md_problem_data): New structure.
21509 (df_md_alloc): Allocate problem data.
21510 (df_md_free): Free problem data; do not clear bitmaps.
21512 2010-06-10 Jan Beulich <jbeulich@novell.com>
21515 * configure.ac: Replace $() with ${} when intending to expand
21516 variables rather than invoking commands.
21517 * configure: Re-generate.
21519 2010-06-10 Jan Hubicka <jh@suse.cz>
21521 PR rtl-optimization/44460
21522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21523 TYPE_NEEDS_CONSTRUCTING sanity check.
21525 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21527 * doc/include/fdl.texi: Move to GFDL version 1.3.
21529 * doc/cpp.texi: Move to GFDL version 1.3.
21530 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21531 * doc/gccint.texi: Move to GFDL version 1.3.
21532 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21533 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21534 * doc/invoke.texi: Move to GFDL version 1.3.
21536 2010-06-09 Jan Hubicka <jh@suse.cz>
21538 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21540 (propagate) ... here; swap the order.
21542 2010-06-09 Jan Hubicka <jh@suse.cz>
21544 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21545 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21546 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21547 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21549 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21551 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21552 Do not the gather memory reference in the outer loop if the step
21555 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21557 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21558 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21559 8 to 4. Minor change of the related comments.
21561 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21563 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21564 the scev analysis when the variable is not used outside the loop
21565 in a close phi node: call compute_overall_effect_of_inner_loop.
21567 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21569 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21570 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21571 (build_sese_conditions_before): Renamed call to single_pred_cond.
21572 (build_sese_conditions_after): Same.
21574 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21576 * graphite-poly.h: Fix comments and indentation.
21577 * graphite-sese-to-poly.c: Same.
21578 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21579 * tree-chrec.c: Fix comments and indentation.
21580 (tree-ssa-loop-niter.c): Same.
21582 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21584 PR rtl-optimization/42461
21585 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21586 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21588 2010-06-09 Jan Hubicka <jh@suse.cz>
21590 * bitmap.c (bitmap_and): Walk array forward.
21591 (bitmap_and_compl_into): Likewise.
21592 (bitmap_xor): Likewise.
21593 (bitmap_xor_into): Likewise.
21594 (bitmap_equal_p): Likewise.
21595 (bitmap_intersect_p): Likewise.
21596 (bitmap_intersect_compl_p): Likewise.
21597 (bitmap_ior_and_into): Likewise.
21598 (bitmap_elt_copy): Likewise.
21599 (bitmap_and_compl): Likewise.
21600 (bitmap_elt_ior): Likewise.
21602 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21604 * opts-common.c (prune_options): Ensure replacement argv array
21605 is correctly terminated by a NULL entry.
21607 2010-06-09 Jan Hubicka <jh@suse.cz>
21609 * cgraph.h (varpool_first_static_initializer,
21610 varpool_next_static_initializer): Make checking only when
21612 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21613 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21614 gcc_assert to gcc_checking_assert.
21615 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21616 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21617 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21618 op_iter_init_phiuse, op_iter_init_phidef,
21619 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21620 gcc_checking_assert.
21621 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21622 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21623 partition_is_global, live_on_entry, live_on_exit,
21624 live_merge_and_clear): Likewise.
21625 * system.h (gcc_checking_assert): New macro.
21626 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21628 2010-06-09 Jason Merrill <jason@redhat.com>
21630 * Makefile.in (TAGS): Collect tags info from c-family.
21632 2010-06-09 Jan Hubicka <jh@suse.cz>
21634 * gimple.h (gcc_gimple_checking_assert): New macro.
21635 (gimple_set_def_ops, gimple_set_use_ops,
21636 gimple_set_vuse, gimple_set_vdef,
21637 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21638 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21639 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21640 gimple_asm_output_op, gimple_asm_output_op_ptr,
21641 gimple_asm_set_output_op, gimple_asm_clobber_op,
21642 gimple_asm_set_clobber_op, gimple_asm_label_op,
21643 gimple_asm_set_label_op, gimple_try_set_kind,
21644 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21645 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21646 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21647 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21648 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21649 gimple_omp_for_set_initial, gimple_omp_for_final,
21650 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21651 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21652 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21653 conditional with ENABLE_GIMPLE_CHECKING.
21654 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21656 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21658 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21659 (get_computation_cost_at): Use it.
21660 (determine_use_iv_cost_condition): Likewise.
21661 (determine_iv_cost): Likewise.
21663 2010-06-09 Richard Guenther <rguenther@suse.de>
21665 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21668 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21670 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21672 2010-06-09 Martin Jambor <mjambor@suse.cz>
21674 PR tree-optimization/44423
21675 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21676 (analyze_access_subtree): Pass negative allow_replacements to children
21677 if the current type is scalar.
21679 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21682 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21683 * doc/plugins.texi (Plugin license check): Update information
21684 on type of plugin_is_GPL_compatible.
21685 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21686 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21688 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21690 * config/arm/arm.c (thumb2_reorg): New function.
21691 (arm_reorg): Call it.
21692 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21693 arithmetic operations): Delete.
21695 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21698 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21701 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21704 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21706 2010-06-08 Jan Hubicka <jh@suse.cz>
21708 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21709 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21711 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21713 PR tree-optimization/39874
21714 PR middle-end/28685
21715 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21717 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21718 same_bool_result_p): New.
21719 (and_var_with_comparison, and_var_with_comparison_1,
21720 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21721 (or_var_with_comparison, or_var_with_comparison_1,
21722 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21723 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21724 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21725 of combine_comparisons.
21726 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21728 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21730 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21731 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21732 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21733 pdp11_function_value_regno_p): New functions.
21734 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21735 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21737 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21739 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21740 Thumb-2 in the MINUS case.
21742 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21744 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21746 * doc/gty.texi (GTY Options): Document typed GC allocation and
21747 variable_size GTY option.
21749 * ggc-internal.h: New.
21751 * ggc.h: Update copyright year.
21752 (digit_string): Move to stringpool.c.
21753 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21754 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21755 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21756 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21757 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21758 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21759 (ggc_force_collect, ggc_get_size, ggc_statistics)
21760 (ggc_print_common_statistics): Move to ggc-internal.h.
21761 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21762 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21763 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21764 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21765 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21766 (ggc_alloc_zone_pass_stat): Remove.
21767 (ggc_internal_alloc_stat, ggc_internal_alloc)
21768 (ggc_internal_cleared_alloc_stat): New.
21769 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21770 (ggc_internal_vec_alloc_stat)
21771 (ggc_internal_cleared_vec_alloc_stat)
21772 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21773 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21774 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21775 (ggc_cleared_alloc_ptr_array_two_args): New.
21776 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21777 (ggc_splay_alloc): Change the type of the first argument to
21778 enum gt_types_enum.
21779 (ggc_alloc_string): Make macro.
21780 (ggc_alloc_string_stat): New.
21781 (ggc_strdup): Redefine.
21782 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21783 (ggc_alloc_rtvec_sized): New.
21784 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21785 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21786 (ggc_internal_cleared_alloc_zone_stat)
21787 (ggc_internal_zone_alloc_stat)
21788 (ggc_internal_zone_cleared_alloc_stat)
21789 (ggc_internal_zone_vec_alloc_stat)
21790 (ggc_alloc_zone_rtx_def_stat)
21791 (ggc_alloc_zone_tree_node_stat)
21792 (ggc_alloc_zone_cleared_tree_node_stat)
21793 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21795 * ggc-common.c: Include ggc-internal.h.
21796 (ggc_internal_cleared_alloc_stat): Rename from
21797 ggc_alloc_cleared_stat.
21798 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21799 (ggc_calloc): Remove.
21800 (ggc_cleared_alloc_htab_ignore_args): New.
21801 (ggc_cleared_alloc_ptr_array_two_args): New.
21802 (ggc_splay_alloc): Add obj_type parameter.
21803 (init_ggc_heuristics): Formatting fixes.
21805 * ggc-none.c: Update copyright year.
21806 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21807 (ggc_alloc_cleared_stat): Rename to
21808 ggc_internal_cleared_alloc_stat.
21809 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21811 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21812 Remove references to ggc_alloc in comments.
21813 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21814 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21815 (new_ggc_zone, destroy_ggc_zone): Remove.
21816 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21818 * ggc-zone.c: Include ggc-internal.h. Remove references to
21819 ggc_alloc in comments.
21820 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21821 (ggc_internal_alloc_zone_pass_stat): New.
21822 (ggc_internal_cleared_alloc_zone_stat): New.
21823 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21824 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21825 (new_ggc_zone, destroy_ggc_zone): Remove.
21827 * stringpool.c: Update copyright year. Include ggc-internal.h
21828 (digit_vector): Make static.
21829 (digit_string): Moved from ggc.h.
21830 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21831 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21833 * Makefile.in (GGC_INTERNAL_H): New.
21834 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21835 $(GGC_INTERNAL_H) to dependencies.
21837 * gentype.c: Update copyright year.
21838 (walk_type): Accept variable_size GTY option.
21839 (USED_BY_TYPED_GC_P): New macro.
21840 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21841 whitespace at the end of strings.
21842 (get_type_specifier, variable_size_p): New functions.
21843 (alloc_quantity, alloc_zone): New enums.
21844 (write_typed_alloc_def): New function.
21845 (write_typed_struct_alloc_def): Likewise.
21846 (write_typed_typed_typedef_alloc_def): Likewise.
21847 (write_typed_alloc_defns): Likewise.
21848 (output_typename, write_splay_tree_allocator_def): Likewise.
21849 (write_splay_tree_allocators): Likewise.
21850 (main): Call write_typed_alloc_defns and
21851 write_splay_tree_allocators.
21853 * lto-streamer.h (lto_file_decl_data_ptr): New.
21855 * passes.c (order): Define using cgraph_node_ptr.
21857 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21860 * gimple.h (union gimple_statement_d): Likewise.
21862 * rtl.h (struct rtx_def): Likewise.
21863 (struct rtvec_def): Likewise.
21865 * tree.h (union tree_node): Likewise.
21867 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21869 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21871 * tree-scalar-evolution.c (scev_initialize): Likewise.
21873 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21875 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21877 * omp-low.c (lower_omp_critical): Likewise.
21879 * bitmap.h (struct bitmap_head_def): Update comment to not
21880 reference ggc_alloc.
21882 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21884 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21886 * ipa-prop.c (duplicate_ggc_array): Rename to
21887 duplicate_ipa_jump_func_array. Use typed GC allocation.
21888 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21890 * gimple.c (gimple_alloc_stat): Use
21891 ggc_alloc_cleared_gimple_statement_d_stat.
21893 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21895 * tree.c (make_node_stat): Use
21896 ggc_alloc_zone_cleared_tree_node_stat.
21897 (make_tree_vec_stat): Likewise.
21898 (build_vl_exp_stat): Likewise.
21899 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21900 (make_tree_binfo_stat): Likewise.
21901 (tree_cons_stat): Likewise.
21903 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21904 (shallow_copy_rtx_stat): Likewise.
21905 (make_node_stat): Likewise.
21907 * lto-symtab.c: Fix comment.
21909 * tree-cfg.c (create_bb): Update comment to not reference
21911 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21913 * varpool.c (varpool_node): Use typed GC allocation.
21914 (varpool_extra_name_alias): Likewise.
21916 * varasm.c (emutls_decl): Likewise.
21917 (get_unnamed_section): Likewise.
21918 (get_noswitch_section): Likewise.
21919 (get_section): Likewise.
21920 (get_block_for_section): Likewise.
21921 (build_constant_desc): Likewise.
21922 (create_constant_pool): Likewise.
21923 (force_const_mem): Likewise.
21925 * tree.c (build_vl_exp_stat): Likewise.
21926 (build_real): Likewise.
21927 (build_string): Likewise.
21928 (decl_debug_expr_insert): Likewise.
21929 (decl_value_expr_insert): Likewise.
21930 (type_hash_add): Likewise.
21931 (build_omp_clause): Likewise.
21933 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21935 * tree-ssa.c (init_tree_ssa): Likewise.
21937 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21939 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21941 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21943 * tree-ssa-alias.c (get_ptr_info): Likewise.
21945 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21947 * tree-phinodes.c (allocate_phi_node): Likewise.
21949 * tree-iterator.c (tsi_link_before): Likewise.
21950 (tsi_link_after): Likewise.
21952 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21954 * tree-dfa.c (create_var_ann): Likewise.
21956 * tree-cfg.c (create_bb): Likewise.
21958 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21959 (general_init): Likewise.
21961 * stringpool.c (stringpool_ggc_alloc): Likewise.
21962 (gt_pch_save_stringpool): Likewise.
21964 * sese.c (if_region_set_false_region): Likewise.
21966 * passes.c (do_per_function_toporder): Likewise.
21968 * optabs.c (set_optab_libfunc): Likewise.
21969 (set_conv_libfunc): Likewise.
21971 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21973 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21974 (input_eh_region): Likewise.
21975 (input_eh_lp): Likewise.
21976 (make_new_block): Likewise.
21977 (unpack_ts_real_cst_value_fields): Likewise.
21979 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21981 * lto-cgraph.c (input_node_opt_summary): Likewise.
21983 * loop-init.c (loop_optimizer_init): Likewise.
21985 * lambda.h (lambda_vector_new): Likewise.
21987 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21989 * ira.c (update_equiv_regs): Likewise.
21991 * ipa.c (cgraph_node_set_new): Likewise.
21992 (cgraph_node_set_add): Likewise.
21993 (varpool_node_set_new): Likewise.
21994 (varpool_node_set_add): Likewise.
21996 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21997 (duplicate_ipa_jump_func_array): Likewise.
21998 (ipa_read_node_info): Likewise.
22000 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22002 * integrate.c (get_hard_reg_initial_val): Likewise.
22004 * gimple.c (gimple_alloc_stat): Likewise.
22005 (gimple_build_omp_for): Likewise.
22006 (gimple_seq_alloc): Likewise.
22007 (gimple_copy): Likewise.
22009 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22010 (gsi_insert_after_without_update): Likewise.
22012 * function.c (add_frame_space): Likewise.
22013 (insert_temp_slot_address): Likewise.
22014 (assign_stack_temp_for_type): Likewise.
22015 (allocate_struct_function): Likewise.
22016 (types_used_by_var_decl_insert): Likewise.
22018 * except.c (init_eh_for_function): Likewise.
22019 (gen_eh_region): Likewise.
22020 (gen_eh_region_catch): Likewise.
22021 (gen_eh_landing_pad): Likewise.
22022 (add_call_site): Likewise.
22024 * emit-rtl.c (get_mem_attrs): Likewise.
22025 (get_reg_attrs): Likewise.
22026 (start_sequence): Likewise.
22027 (init_emit): Likewise.
22029 * dwarf2out.c (new_cfi): Likewise.
22030 (queue_reg_save): Likewise.
22031 (dwarf2out_frame_init): Likewise.
22032 (new_loc_descr): Likewise.
22033 (find_AT_string): Likewise.
22034 (new_die): Likewise.
22035 (add_var_loc_to_decl): Likewise.
22036 (clone_die): Likewise.
22037 (clone_as_declaration): Likewise.
22038 (break_out_comdat_types): Likewise.
22039 (new_loc_list): Likewise.
22040 (loc_descriptor): Likewise.
22041 (add_loc_descr_to_each): Likewise.
22042 (add_const_value_attribute): Likewise.
22043 (tree_add_const_value_attribute): Likewise.
22044 (add_comp_dir_attribute): Likewise.
22045 (add_name_and_src_coords_attributes): Likewise.
22046 (lookup_filename): Likewise.
22047 (store_vcall_insn): Likewise.
22048 (dwarf2out_init): Likewise.
22050 * dbxout.c (dbxout_init): Likewise.
22052 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22054 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22056 * config/score/score7.c (score7_output_external): Likewise.
22058 * config/score/score3.c (score3_output_external): Likewise.
22060 * config/s390/s390.c (s390_init_machine_status): Likewise.
22062 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22063 (rs6000_init_machine_status): Likewise.
22064 (output_toc): Likewise.
22066 * config/pa/pa.c (pa_init_machine_status): Likewise.
22067 (get_deferred_plabel): Likewise.
22069 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22071 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22073 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22075 * config/mep/mep.c (mep_init_machine_status): Likewise.
22076 (mep_note_pragma_flag): Likewise.
22078 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22080 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22082 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22084 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22085 (i386_pe_maybe_record_exported_symbol): Likewise.
22087 * config/i386/i386.c (get_dllimport_decl): Likewise.
22088 (ix86_init_machine_status): Likewise.
22089 (assign_386_stack_local): Likewise.
22091 * config/frv/frv.c (frv_init_machine_status): Likewise.
22093 * config/darwin.c (machopic_indirection_name): Likewise.
22095 * config/cris/cris.c (cris_init_machine_status): Likewise.
22097 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22099 * config/avr/avr.c (avr_init_machine_status): Likewise.
22101 * config/arm/arm.c (arm_init_machine_status): Likewise.
22103 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22104 (alpha_need_linkage): Likewise.
22105 (alpha_use_linkage): Likewise.
22107 * cgraph.c (cgraph_allocate_node): Likewise.
22108 (cgraph_create_edge_1): Likewise.
22109 (cgraph_create_indirect_edge): Likewise.
22110 (cgraph_add_asm_node): Likewise.
22112 * cfgrtl.c (init_rtl_bb_info): Likewise.
22114 * cfgloop.c (alloc_loop): Likewise.
22115 (rescan_loop_exit): Likewise.
22117 * cfg.c (init_flow): Likewise.
22118 (alloc_block): Likewise.
22119 (unchecked_make_edge): Likewise.
22121 * c-parser.c (c_parse_init): Likewise.
22122 (c_parse_file): Likewise.
22124 * c-decl.c (bind): Likewise.
22125 (record_inline_static): Likewise.
22126 (push_scope): Likewise.
22127 (make_label): Likewise.
22128 (lookup_label_for_goto): Likewise.
22129 (finish_struct): Likewise.
22130 (finish_enum): Likewise.
22131 (c_push_function_context): Likewise.
22133 * bitmap.c (bitmap_element_allocate): Likewise.
22134 (bitmap_gc_alloc_stat): Likewise.
22136 * alias.c (record_alias_subset): Likewise.
22137 (init_alias_analysis): Likewise.
22139 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22141 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22142 * tree-inline.c (expand_call_inline): Pass translated return value of
22143 cgraph_inline_failed_string to diagnostic function.
22145 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22146 Shujing Zhao <pearly.zhao@oracle.com>
22149 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22150 implicit bad conversions is initialization.
22151 (error_init): Use gmsgid instead of msgid for argument name and change
22152 the call for error.
22153 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22154 change the call for pedwarn.
22155 (warning_init): Use gmsgid instead of msgid for argument name and
22156 change the call for warning.
22158 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22160 * config/mips/mips-protos.h (mips_print_operand): Delete.
22161 (mips_print_operand_address): Delete.
22162 * config/mips/mips.h (mips_print_operand_punct): Delete.
22163 (PRINT_OPERAND): Delete.
22164 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22165 (PRINT_OPERAND_ADDRESS): Delete.
22166 * config/mips/mips.c (mips_print_operand_punct): Make static.
22167 (mips_print_operand_address): Make static.
22168 (mips_print_operand): Make static. Call
22169 mips_print_operand_punct_valid_p.
22170 (mips_print_operand_punct_valid_p): New function.
22171 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22172 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22174 2010-06-07 Jan Hubicka <jh@suse.cz>
22176 PR middle-end/44454
22177 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22180 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22182 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22185 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22187 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22188 attributes): Document gas.
22190 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22192 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22193 <TYPE_LEA>: Split instruction.
22194 <default>: Remove alternative 2 handling.
22195 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22196 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22197 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22199 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22200 (ashift_zext lea splitter): Use DImode for multiplication.
22202 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22203 to generate addition.
22205 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22207 * common.opt (fira-verbose): Use Var.
22208 (fpcc-struct-return): Use Init instead of VarExists.
22209 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22211 * flags.h (flag_signed_char, flag_short_enums,
22212 flag_pcc_struct_return, flag_ira_verbose,
22213 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22214 * toplev.c (flag_detailed_statistics, flag_signed_char,
22215 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22216 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22217 * toplev.h (flag_crossjumping, flag_if_conversion,
22218 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22219 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22220 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22221 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22222 flag_ira_coalesce, flag_ira_move_spills,
22223 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22225 2010-06-07 Jan Hubicka <jh@suse.cz>
22227 * df-core.c (df_analyze_problem): Do verification after allocation.
22229 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22230 (df_lr_alloc): Initialize problem data; move bitmaps to
22231 lr_bitmaps obstack.
22232 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22233 (df_lr_verify_solution_start): Do not initialize problem data;
22234 allocate bitmaps in lr_bitmaps.
22235 (df_lr_verify_solution_end): Do not free problem data.
22237 2010-06-07 Jan Hubicka <jh@suse.cz>
22239 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22240 if caller is noreturn.
22241 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22242 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22243 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22244 * ipa-pure-const.c (check_decl): Add IPA parameter.
22245 (state_from_flags): New function.
22246 (better_state, worse_state): New functions.
22247 (check_call): When in IPA mode, do not care about callees.
22248 (check_load, check_store): Update.
22249 (check_ipa_load, check_ipa_store): New.
22250 (check_stmt): When in IPA mode, use IPA checkers.
22251 (analyze_function): Use state_from_flags.
22252 (propagate): Check indirect edges and references.
22254 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22256 PR rtl-optimization/44404
22257 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22258 of count_occurrences to see if it's safe to modify mem_insn.
22260 2010-06-07 Richard Guenther <rguenther@suse.de>
22262 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22263 and EH-only cleanup drop the cleanup instead of inserting it
22266 2010-06-07 Ira Rosen <irar@il.ibm.com>
22268 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22270 * targhooks.c (default_builtin_vectorization_cost): New function.
22271 * targhooks.h (default_builtin_vectorization_cost): Declare.
22272 * target.h (enum vect_cost_for_stmt): Define.
22273 (builtin_vectorization_cost): Change argument and comment.
22274 * tree-vectorizer.h: Remove cost model macros.
22275 * tree-vect-loop.c: Include target.h.
22276 (vect_get_cost): New function.
22277 (vect_estimate_min_profitable_iters): Replace cost model macros with
22278 calls to vect_get_cost.
22279 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22280 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22281 default implementation.
22282 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22283 calls to target hook builtin_vectorization_cost.
22284 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22286 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22287 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22288 implementation to return costs.
22289 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22290 * config/spu/spu.h: Remove vectorizer cost model macros.
22291 * config/i386/i386.h: Likewise.
22292 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22293 a call to target hook builtin_vectorization_cost.
22295 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22298 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22299 and above and defer till target is known.
22300 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22301 turn off otherwise.
22303 2010-05-25 Jan Hubicka <jh@suse.cz>
22305 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22306 (df_compact_blocks): Likewise.
22307 * df.h (struct df): Turn hardware_regs_used,
22308 regular_block_artificial_uses, eh_block_artificial_uses,
22309 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22311 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22312 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22313 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22314 df_scan_blocks, df_insn_delete, df_insn_rescan,
22315 df_insn_rescan_debug_internal, df_insn_rescan_all,
22316 df_process_deferred_rescans, df_process_deferred_rescans,
22317 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22318 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22319 df_record_entry_block_defs, df_record_exit_block_uses,
22320 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22321 df_scan_verify): Update.
22323 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22326 * c-common.c (is_typedef_decl): Move this definition ...
22327 * tree.c (is_typedef_decl): ... here.
22328 (typdef_variant_p): Move definition here from cp/tree.c.
22329 * c-common.h (is_typedef_decl): Move this declaration ...
22330 * tree.h (is_typedef_decl): ... here.
22331 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22332 * dwarf2out.c (is_naming_typedef_decl): New function.
22333 (gen_tagged_type_die): Split out of ...
22334 (gen_type_die_with_usage): ... this function. When an anonymous
22335 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22336 is emitted for the typedef.
22337 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22338 anonymous tagged types.
22340 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22343 * c-decl.c (grokdeclarator): Delete warning.
22345 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22347 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22348 newly built CALL_EXPR.
22349 * tree-profile.c (tree_profiling): Don't profile functions produced
22350 for built-in stuff.
22352 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22356 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22357 endianness-independent.
22359 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22361 * c-common.c: Move to c-family/.
22362 * c-common.def: Likewise.
22363 * c-common.h: Likewise.
22364 * c-cppbuiltin.c: Likewise.
22365 * c-dump.c: Likewise.
22366 * c-format.c: Likewise.
22367 * c-format.h : Likewise.
22368 * c-gimplify.c: Likewise.
22369 * c-lex.c: Likewise.
22370 * c-omp.c: Likewise.
22372 * c-opts.c: Likewise.
22373 * c-pch.c: Likewise.
22374 * c-ppoutput.c: Likewise.
22375 * c-pragma.c: Likewise.
22376 * c-pragma.h: Likewise.
22377 * c-pretty-print.c: Likewise.
22378 * c-pretty-print.h: Likewise.
22379 * c-semantics.c: Likewise.
22380 * stub-objc.c: Likewise.
22382 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22383 (get_output_file_with_visibility): Fix name for c-common.h.
22384 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22386 * c-tree.h: Update include path for moved files.
22387 * c-lang.c: Likewise.
22388 * c-lang.h: Likewise.
22389 * c-parser.c: Likewise.
22390 * c-convert.c: Likewise.
22391 * c-decl.c: Likewise.
22392 * c-objc-common.c: Likewise.
22393 * configure.ac: Make sure c-family/ exists in the build directory.
22394 * configure: Regenerate.
22395 * Makefile.in: Update paths for moved files. Regroup files per
22396 location and update dependencies. Move generated_files down after
22399 * config/spu/spu-c.c: Update paths for moved files.
22400 * config/mep/mep-pragma.c: Likewise.
22401 * config/darwin-c.c: Likewise.
22402 * config/i386/msformat-c.c: Likewise.
22403 * config/i386/i386-c.c: Likewise.
22404 * config/avr/avr-c.c: Likewise.
22405 * config/sol2-c.c: Likewise.
22406 * config/ia64/ia64-c.c: Likewise.
22407 * config/rs6000/rs6000-c.c: Likewise.
22408 * config/arm/arm.c: Likewise.
22409 * config/arm/arm-c.c: Likewise.
22410 * config/h8300/h8300.c: Likewise.
22411 * config/v850/v850-c.c: Likewise.
22413 * config/t-darwin: Fix dependencies for moved files.
22414 * config/t-sol2: Fix dependencies for moved files.
22415 * config/mep/t-mep: Fix dependencies for moved files.
22416 * config/ia64/t-ia64: Fix dependencies for moved files.
22417 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22418 * config/v850/t-v850: Fix dependencies for moved files.
22419 * config/v850/t-v850e: Fix dependencies for moved files.
22421 * config/m32c/m32c-pragma.c
22423 * po/exgettext: Look in c-family/ also.
22425 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22427 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22428 (mark_control_dependent_edges_necessary): Call it instead of marking
22429 the last statement manually.
22430 (propagate_necessity): Likewise.
22432 2010-06-05 Jan Hubicka <jh@suse.cz>
22434 * basic-block.h (compute_dominance_frontiers): Updated.
22435 (compute_idf): Likewise.
22437 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22438 for dominance frontiers.
22439 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22440 (insert_updated_phi_nodes_for): Likewise.
22441 (update_ssa): Likewise.
22442 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22443 (compute_dominance_frontiers): Likewise.
22444 (compute_idf): Likewise.
22445 * df-problems.c (df_md_local_compute): Likewise.
22447 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22449 * target.h (struct gcc_target): Add memory_move_cost field.
22450 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22451 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22452 * targhooks.c (default_memory_move_cost): New function.
22453 * targhooks.h (default_memory_move_cost): Declare function.
22454 * reload.h (memory_move_cost): Declare.
22455 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22456 * reginfo.c (memory_move_cost): New function.
22457 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22458 * ira.h (ira_memory_move_cost): Update comment.
22459 * ira.c (ira_memory_move_cost): Update comment.
22460 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22461 with memory_move_cost.
22462 * postreload.c (reload_cse_simplify_set): (Ditto.).
22463 * reload1.c (choose_reload_regs): (Ditto.).
22464 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22465 (MEMORY_MOVE_COST): Revise documentation.
22467 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22468 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22469 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22470 type of 'in' argument to bool.
22471 (TARGET_MEMORY_MOVE_COST): Define.
22473 2010-06-05 Jan Hubicka <jh@suse.cz>
22475 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22476 that cannot return. Be more careful when merging the results with
22477 previously known ones.
22479 2010-06-05 Matthias Klose <doko@ubuntu.com>
22481 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22482 function to add the -iplugindir option.
22483 (find_plugindir_spec_function): Add new declaration and function.
22484 (static_spec_func): Use it for "find-plugindir".
22486 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22489 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22490 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22491 statement expression.
22493 2010-06-05 Jan Hubicka <jh@suse.cz>
22495 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22496 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22497 dense_invalidated_by_call to bitmap head.
22498 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22499 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22500 df_rd_start_dump, df_lr_verify_transfer_functions,
22501 df_live_verify_transfer_functions, df_chain_create_bb,
22502 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22503 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22504 df_simulate_one_insn_forwards, df_md_alloc,
22505 df_md_bb_local_compute_process_def,
22506 df_md_bb_local_compute_process_def, df_md_local_compute,
22507 df_md_transfer_function df_md_free): Update.
22509 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22512 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22513 target type for ADDR_EXPR; require no changes to qualifiers except
22514 for function types.
22515 * c-tree.h (c_build_type_variant): Remove.
22517 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22519 * genautomata.c (get_excl_set): Do work per element, not per char.
22520 (check_presence_pattern_sets): Similar.
22521 (check_absence_pattern_sets): Similar.
22523 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22525 * genautomata.c (curr_state_pass_num): Delete.
22526 (min_issue_delay_pass_states): Delete.
22527 (min_issue_delay): Delete.
22528 (initiate_min_issue_delay_pass_states): Delete.
22529 (output_min_issue_delay_table): Compute min_issue_delay_vect
22530 using a breadth-first search variant.
22531 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22533 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22536 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22537 (df_byte_lr_bb_local_compute): Likewise.
22539 2010-06-03 Jason Merrill <jason@redhat.com>
22541 Implement noexcept operator (5.3.7)
22542 * c-common.c (c_common_reswords): Add noexcept.
22543 * c-common.h (enum rid): Add RID_NOEXCEPT.
22545 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22547 * config/darwin-driver.c (darwin_default_min_version): Use
22548 GCC-specific formats in diagnostics.
22549 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22551 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22552 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22553 eval_spec_function, handle_braces, process_brace_body, main,
22554 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22555 getenv_spec_function, compare_version_strings,
22556 version_compare_spec_function): Use GCC-specific formats in
22559 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22561 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22562 that operand 0 and operand 1 are equal.
22563 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22564 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22565 and operand 1 are equal.
22566 <default>: Ditto. Remove ??? comment.
22567 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22568 and operand 1 are equal.
22569 <default>: Ditto. Remove ??? comment.
22570 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22572 (*add<mode>_4) <default>: Ditto.
22573 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22575 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22577 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22578 * config/i386/i386.c (ix86_print_operand): Make non-static.
22579 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22580 * output.h (output_operand): Declare.
22581 * final.c (output_operand): Make non-static.
22583 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22585 PR rtl-optimization/44013
22586 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22587 when processing debug insns.
22590 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22591 recursing. Check that recursion is bounded. Rename inner var
22592 to avoid hiding incoming argument.
22594 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22596 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22597 operands[2] == 255.
22601 (*addqi_ext_1_rex64): Ditto.
22602 (*addqi_ext_1): Ditto.
22604 (*addqi_4): Check for incdec_operand in QImode.
22606 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22607 using SWI mode iterator.
22608 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22609 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22611 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22612 using SWI mode iterator.
22614 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22617 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22618 * c-format.c (gcc_diag_flag_specs): Add hash.
22619 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22620 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22621 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22622 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22623 (pp_c_type_qualifier_list): Call the function above.
22624 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22625 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22626 (WARN_FOR_QUALIFIERS): New macro.
22627 (convert_for_assignment): Use it.
22629 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22631 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22633 2010-06-04 Jan Hubicka <jh@suse.cz>
22635 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22636 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22637 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22638 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22639 * fwprop.c (single_def_use_enter_block): Likewise.
22640 * ddg.c (create_ddg_dep_from_intra_loop_link,
22641 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22642 * loop-iv.c (latch_dominating_def): Likewise.
22643 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22644 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22645 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22646 df_rd_transfer_function, df_rd_top_dump,
22647 df_rd_bottom_dump): Update.
22648 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22649 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22650 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22651 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22652 df_lr_verify_solution_start, df_lr_verify_solution_end,
22653 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22654 df_live_free_bb_info, df_live_alloc, df_live_reset,
22655 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22656 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22657 df_live_verify_solution_start, df_live_verify_solution_end,
22658 df_live_verify_transfer_functions, df_chain_create_bb,
22659 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22660 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22661 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22662 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22663 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22664 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22665 df_byte_lr_bottom_dump, df_create_unused_note,
22666 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22667 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22668 df_md_transfer_function, df_md_init, df_md_confluence_0,
22669 df_md_confluence_n,
22670 df_md_top_dump, df_md_bottom_dump): Update.
22671 (struct df_lr_problem_data): Embedd bitmap headers.
22673 2010-06-04 Jan Hubicka <jh@suse.cz>
22675 * dce.c (dce_process_block): Do not re-scan already marked
22678 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22680 PR rtl-optimization/39871
22681 PR rtl-optimization/40615
22682 PR rtl-optimization/42500
22683 PR rtl-optimization/42502
22684 * ira.c (init_reg_equiv_memory_loc: New function.
22685 (ira): Call it twice.
22686 * reload.h (calculate_elim_costs_all_insns): Declare.
22687 * ira-costs.c: Include "reload.h".
22688 (regno_equiv_gains): New static variable.
22689 (init_costs): Allocate it.
22690 (finish_costs): Free it.
22691 (ira_costs): Call calculate_elim_costs_all_insns.
22692 (find_costs_and_classes): Take estimated elimination costs
22694 (ira_adjust_equiv_reg_cost): New function.
22695 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22696 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22697 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22698 (elim_bb): New static variable.
22699 (reload): Move code out of here into init_eliminable_invariants and
22700 free_reg_equiv. Call them.
22701 (calculate_elim_costs_all_insns): New function.
22702 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22703 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22704 but call note_reg_elim_costly if we turned a valid memory address
22705 into an invalid one.
22706 * Makefile.in (ira-costs.o): Depend on reload.h.
22708 2010-06-04 Julian Brown <julian@codesourcery.com>
22710 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22713 2010-06-04 Richard Guenther <rguenther@suse.de>
22716 * cgraph.h (struct varpool_node): Add lto_file_data field.
22717 * lto-cgraph.c (input_varpool_node): Initialize it.
22719 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22721 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22722 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22723 predicate in "type" attribute calculation.
22724 (*addsi_1_zext): Ditto.
22725 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22726 (*addsi_2_zext): Ditto.
22727 (*add<mode>_3): Ditto.
22728 (*addsi_3_zext): Ditto.
22729 (*add<mode>_5): Ditto.
22731 2010-06-03 Jan Hubicka <jh@suse.cz>
22733 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22735 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22737 2010-06-03 Jan Hubicka <jh@suse.cz>
22739 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22740 micro-optimize the checks when to add new note.
22742 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22744 * final.c (output_asm_insn): Call
22745 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22746 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22747 (output_address): Call targetm.asm_out.print_operand_address.
22749 * target.h (struct gcc_target): Add print_operand,
22750 print_operand_address, and print_operand_punct_valid_p fields.
22751 * targhooks.h (default_print_operand): Declare.
22752 (default_print_operand_address): Declare.
22753 (default_print_operand_punct_valid_p): Declare.
22754 * targhooks.c (default_print_operand): Define.
22755 (default_print_operand_address): Define.
22756 (default_print_operand_punct_valid_p): Define.
22757 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22758 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22759 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22760 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22761 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22762 * vmsdbgout.c (addr_const_to_string): Update comment.
22763 * config/i386/i386.c (print_operand): Rename to...
22764 (ix86_print_operand): ...this. Make static.
22765 (print_operand_address): Rename to...
22766 (ix86_print_operand_address): ...this. Make static. Call
22767 ix86_print_operand instead of PRINT_OPERAND.
22768 (ix86_print_operand_punct_valid_p): New function.
22769 (TARGET_PRINT_OPERAND): Define.
22770 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22771 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22772 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22773 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22774 (PRINT_OPERAND): Delete.
22775 (PRINT_OPERAND_ADDRESS): Delete.
22776 * config/i386/i386-protos.h (print_operand): Delete prototype.
22777 (print_operand_address): Delete prototype.
22779 2010-06-03 Richard Guenther <rguenther@suse.de>
22781 PR tree-optimization/44403
22782 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22783 Preserve pointer qualifiers.
22784 (vect_create_data_ref_ptr): Likewise.
22786 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22789 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22791 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22793 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22796 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22797 return false if merging the bbs would lead to goto_locus
22798 location being lost from the IL.
22800 2010-06-03 Jan Hubicka <jh@suse.cz>
22801 Jakub Jelinek <jakub@redhat.com>
22803 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22804 set->regs[i] is NULL or has just one entry.
22806 2010-06-03 Jan Hubicka <jh@suse.cz>
22808 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22809 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22811 2010-06-03 Paul Brook <paul@codesourcery.com>
22813 * config/arm/arm.c (FL_TUNE): Define.
22814 (arm_default_cpu, arm_cpu_select): Remove.
22815 (all_cores): Populate core field.
22816 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22817 (arm_find_cpu): New function.
22818 (arm_handle_option): Lookup cpu/architecture names.
22819 (arm_override_options): Cleanup mcpu/march/mtune handling.
22820 (arm_file_start): Ditto.
22822 2010-06-03 Alan Modra <amodra@gmail.com>
22825 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22826 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22827 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22828 (rs6000_emit_load_toc_table): Likewise.
22830 2010-06-02 Jan Hubicka <jh@suse.cz>
22832 * passes.c (init_optimization_passes): Put ipa reference
22833 after ipa pure-const.
22835 2010-06-02 Jan Hubicka <jh@suse.cz>
22837 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22838 calls_read_all and calls_write_all.
22839 (get_reference_optimization_summary): Fix formatting.
22840 (is_proper_for_analysis): Check that decl is not readonly.
22841 (propagate_bits): Check CONST/PURE/noreturn flags.
22842 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22843 (analyze_function): Ignore indirect edges.
22844 (copy_global_bitmap): For all module statics, do nothing.
22845 (generate_summary): Do not print calls_read_all/calls_write_all.
22846 (read_write_all_from_decl): Take node as argument; check
22847 cgraph_node_cannot_return.
22848 (propagate): Reorganize read_all/write_all computation;
22849 check indirect edges; check ecf flags; use all_module_statics
22850 in the results; do not free all_module_statics.
22851 (stream_out_bitmap): Handle all_module_statics.
22852 (ipa_reference_write_optimization_summary): Likewise; use
22853 varpool/cgraph encoders to get boundaries.
22854 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22855 use it when possible.
22857 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22860 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22861 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22863 * doc/extend.texi (powerpc builtins): Document vec_recip,
22864 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22866 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22867 (rs6000_emit_swrsqrt): Ditto.
22868 (rs6000_emit_swdivsf): Delete.
22869 (rs6000_emit_swdivdf): Ditto.
22870 (rs6000_emit_swrsqrtsf): Ditto.
22872 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22873 describe the reciprocal estimate support for each type.
22874 (recip_options): Map -mrecip=<opt> into option bits.
22875 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22876 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22877 reciprocal estimate instructions.
22878 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22879 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22880 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22881 cost information if -mdebug=cost or -mdebug=reg.
22882 (rs6000_override_options): Set -mrecip-precision for power6, and
22883 power7 machines. If -mvsx or -mdfp, enable various options that
22884 came in previous instruction set ISAs, unless the option was
22885 explicitly disabled by the command line option. Parse
22886 -mrecip=<opt> options.
22887 (rs6000_builtin_vectorized_function): Add support for vectorizing
22888 the reciprocal estimate builtins and expansions.
22889 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22890 (bdesc_2arg): Add reciprocal estimate builtins.
22891 (bdesc_1arg): Add reciprocal square root estimate builtins.
22892 (rs6000_expand_builtin): Rewrite to use a switch statement,
22893 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22894 (rs6000_init_builtins): Create declarations for reciprocal
22896 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22897 sized, prefer traditional floating point registers, if integer
22898 vector types, prefer altivec registers. Don't actually look at
22899 the memory address any more.
22900 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22902 (rs6000_load_constant_and_splat): New helper function to load up
22903 the constant for reciprocal estimate instructions.
22904 (rs6000_emit_madd): New helper function for generating
22905 multiply/add type instructions, based on the current switches.
22906 (rs6000_emit_msub): Ditto.
22907 (rs6000_emit_mnsub): Ditto.
22908 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22909 replace a divide with a reciprocal estimate and fixup, adding
22910 support for machines with high precision and vectors.
22911 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22912 low precision machines.
22913 (rs6000_emit_swdiv): New common function to be called to replace a
22914 division with reciprocal estimate and fixup.
22915 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22916 for double and vector types. Add support for high precision machines.
22918 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22919 the reciprocal estimate instructions can be generated.
22920 (TARGET_FRE): Ditto.
22921 (TARGET_FRSQRTES): Ditto.
22922 (TARGET_FRSQRTE): Ditto.
22923 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22925 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22926 square root estimate on vectors.
22927 (re<mode>2): New insn for reciprocal division estimate on vectors.
22929 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22931 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22932 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22933 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22934 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22935 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22936 (RS6000_BUILTIN_RSQRT): Ditto.
22937 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22938 floating point builtin.
22940 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22941 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22942 __RECIP_PRECISION__ based on the command line switches.
22943 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22945 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22946 replacing division instructions with reciprocal estimate and fixup.
22947 (-mrecip=<opt>): New option.
22948 (-mrecip-precision): Ditto.
22950 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22951 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22952 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22955 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22956 (UNSPEC_VREFP): Ditto.
22957 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22958 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22959 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22960 reciprocal estimate instructions to be generated.
22961 (altivec_vrefp): Ditto.
22963 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22965 (rreg): New mode attribute for reciprocal estimate support.
22966 (recip<mode>3): New insn for division using reciprocal estimate
22967 and fixup builtins.
22968 (divide define_split): New define_split to convert floating point
22969 division to use reciprocal estimate if the user used the
22970 appropriate options and the split is run when we can add new
22971 pseudo registers for the fixup.
22972 (rsqrt<mode>2): New insn for reciprocal square root support.
22973 (recipsf3): Move into recip<mode>3.
22975 (fres): Use TARGET_FRES.
22976 (rsqrtsf2): Move into rsqrt<mode>2.
22977 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22978 (copysignsf3): Add support for VSX.
22979 (fred): Use TARGET_FRE.
22981 (rsqrtdf_internal1): New function for frsqrte instruciton.
22983 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22984 (vec_rsqrt): Ditto.
22986 2010-06-03 Richard Guenther <rguenther@suse.de>
22988 PR middle-end/44291
22989 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22990 (set_user_assembler_libfunc): Likewise.
22992 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22994 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22996 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22998 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22999 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23000 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23001 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23002 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23003 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23004 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23005 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23006 * defaults.h: Updated for above mentioned changes.
23008 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23010 * c-common.c: Remove header include of tm_p.h.
23011 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23013 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23015 * tree.h (struct tree_decl_map): New type.
23016 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23017 (tree_decl_map_hash): New prototype.
23018 (debug_expr_for_decl, value_expr_for_decl): Change into
23019 tree_decl_map hashtab from tree_map.
23020 (init_ttree): Adjust initialization.
23021 (tree_decl_map_hash): New function.
23022 (decl_debug_expr_lookup, decl_debug_expr_insert,
23023 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23025 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23027 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23029 * configure: Regenerate.
23030 * config.in: Regenerate.
23032 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23033 (X86_64_EMULATION): Define.
23034 (TARGET_LD_EMULATION): Use them.
23036 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23037 (SPARC64_EMULATION): Define.
23038 (LINK_ARCH_SPEC): Use them.
23040 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23042 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23043 smallest_mode_for_size for computing the precision types of new
23044 graphite IVs. Do not call lang_hooks.types.type_for_size.
23046 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23048 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23050 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23052 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23054 PR middle-end/44363
23055 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23056 return false instead.
23058 2010-06-02 Jan Hubicka <jh@suse.cz>
23060 PR middle-end/44295
23061 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23062 create new cgraph node to check callee.
23064 2010-06-02 Richard Guenther <rguenther@suse.de>
23066 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23068 2010-06-02 Richard Guenther <rguenther@suse.de>
23070 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23071 (lto_wrapper_cleanup): ... this. Do not exit.
23072 (fatal): Adjust. Exit here.
23073 (fatal_perror): Likewise.
23074 (fatal_signal): New function.
23075 (main): Set up signal handlers to cleanup temporary files.
23076 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23078 2010-06-02 Richard Guenther <rguenther@suse.de>
23080 PR tree-optimization/44377
23081 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23083 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23085 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23086 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23087 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23088 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23090 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23092 2010-06-02 Jan Hubicka <jh@suse.cz>
23094 * bitmap.c (bitmap_descriptor): Add search_iter.
23095 (bitmap_find_bit): Increment it.
23096 (print_statistics): Print it.
23098 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23100 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23101 instead of gimple_build_call_vec. Delete unnecessary local variable.
23103 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23105 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23106 change from yesterday.
23108 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23110 * c-ada-spec.c: Clean up redundant includes.
23112 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23114 * gimplify.c: Do not include except.h and optabs.h.
23115 (gimplify_body): Do not initialize RTL profiling.
23116 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23117 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23118 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23119 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23122 * tree-pretty-print.h: Include pretty-print.h.
23123 * gimple-pretty-print.h: Include pretty-print.h.
23125 * tree-pretty-print.c: Do not include diagnostic.h.
23126 * tree-vrp.c: Likewise.
23127 * tree-tailcall.c: Likewise
23128 * tree-scalar-evolution.c: Likewise
23129 * tree-ssa-dse.c: Likewise
23130 * tree-chrec.c: Likewise
23131 * tree-ssa-sccvn.c: Likewise
23132 * tree-ssa-copyrename.c: Likewise
23133 * tree-nomudflap.c: Likewise
23134 * tree-call-cdce.c: Likewise
23135 * tree-stdarg.c: Likewise
23136 * tree-ssa-math-opts.c: Likewise
23137 * tree-nrv.c: Likewise
23138 * tree-ssa-sink.c: Likewise
23139 * tree-browser.c: Likewise
23140 * tree-ssa-loop-ivcanon.c: Likewise
23141 * tree-ssa-loop.c: Likewise
23142 * tree-parloops.c: Likewise
23143 * tree-ssa-address.c: Likewise
23144 * tree-ssa-ifcombine.c: Likewise
23145 * tree-if-conv.c: Likewise
23146 * tree-data-ref.c: Likewise
23147 * tree-affine.c: Likewise
23148 * tree-ssa-phiopt.c: Likewise
23149 * tree-ssa-coalesce.c: Likewise
23150 * tree-ssa-pre.c: Likewise
23151 * tree-ssa-live.c: Likewise
23152 * tree-predcom.c: Likewise
23153 * tree-ssa-forwprop.c: Likewise
23154 * tree-ssa-dce.c: Likewise
23155 * tree-ssa-ter.c: Likewise
23156 * tree-ssa-loop-prefetch.c: Likewise
23157 * tree-optimize.c: Likewise
23158 * tree-ssa-phiprop.c: Likewise
23159 * tree-object-size.c: Likewise
23160 * tree-outof-ssa.c: Likewise
23161 * tree-ssa-structalias.c: Likewise
23162 * tree-switch-conversion.c: Likewise
23163 * tree-ssa-reassoc.c: Likewise
23164 * tree-ssa-operands.c: Likewise
23165 * tree-vectorizer.c: Likewise
23166 * tree-vect-data-refs.c: Likewise
23167 * tree-vect-generic.c: Likewise
23168 * tree-vect-stmts.c: Likewise
23169 * tree-vect-patterns.c: Likewise
23170 * tree-vect-slp.c: Likewise
23171 * tree-vect-loop.c: Likewise
23172 * tree-ssa-loop-ivopts.c: Likewise
23173 * tree-ssa-loop-im.c: Likewise
23174 * tree-ssa-loop-niter.c: Likewise
23175 * tree-ssa-loop-unswitch.c: Likewise
23176 * tree-ssa-loop-manip.c: Likewise
23177 * tree-ssa-loop-ch.c: Likewise
23178 * tree-dump.c: Likewise
23179 * tree-complex.c: Likewise
23181 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23182 * tree-ssa-uninit.c: Likewise
23183 * tree-ssa-threadupdate.c: Likewise
23184 * tree-ssa-uncprop.c: Likewise
23185 * tree-ssa-ccp.c: Likewise
23186 * tree-ssa-dom.c: Likewise
23187 * tree-ssa-propagate.c: Likewise
23188 * tree-ssa-alias.c: Likewise
23189 * tree-dfa.c: Likewise
23190 * tree-cfgcleanup.c: Likewise
23191 * tree-sra.c: Likewise
23192 * tree-ssa-copy.c: Likewise
23193 * tree-ssa.c: Likewise
23194 * tree-profile.c: Likewise
23195 * tree-cfg.c: Likewise
23196 * tree-ssa-threadedge.c: Likewise
23197 * tree-vect-loop-manip.c: Likewise
23199 * tree-inline.c: Do not include diagnostic.h and expr.h.
23201 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23203 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23204 * tree-loop-distribution.c: Likewise.
23206 2010-06-01 Jan Hubicka <jh@suse.cz>
23208 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23210 2010-06-01 Jan Hubicka <jh@suse.cz>
23212 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23213 remove return value.
23214 (split_bbs_on_noreturn_calls) .... here.
23215 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23216 * tree-flow.h (fixup_noreturn_call): New.
23218 2010-06-01 Jan Hubicka <jh@suse.cz>
23220 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23222 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23224 * tree.h (build_nt_call_list): Delete.
23225 * tree.c (build_nt_call_list): Delete.
23227 2010-06-01 Jan Hubicka <jh@suse.cz>
23229 * fwprop.c: Make emit-rtl.h include last.
23230 * rtlanal.c: Include emit-rtl.h.
23231 * genautomata.c: Output emit-rtl include into insn-automata.c
23232 * df-scan.c: Include emit-rtl.h.
23233 * haifa-sched.c: Indlude emit-rtl.h.
23234 * mode-switching.c: Indlude emit-rtl.h.
23235 * graph.c: Indlude emit-rtl.h.
23236 * sel-sched.c: Include emit-rtl.h.
23237 * sel-sched-ir.c: Include emit-rtl.h.
23238 * ira-build.c: Include emit-rtl.h.
23239 * emit-rtl.c (first_insn, last_insn): Remove defines.
23240 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23241 Move to emit-rtl.h.
23242 (set_new_first_and_last_insn, get_last_insn_anywhere,
23243 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23244 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23245 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23246 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23247 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23248 Use accessor functions.
23249 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23250 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23251 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23252 mem_expr_equal_p): Move here from rtl.h.
23253 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23254 Move here from emit-rtl.c; make inline.
23255 * cfglayout.h: Include emit-rtl.h.
23256 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23257 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23258 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23259 mem_expr_equal_p, get_insns, set_first-insn,
23260 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23261 * reg-stack.c: Include emit-rtl.h.
23264 2010-06-01 Jan Hubicka <jh@suse.cz>
23266 * cgraph.h (tree_function_versioning): Update prototype.
23267 (cgraph_function_versioning): Update prototype.
23268 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23270 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23271 (cgraph_materialize_clone, save_inline_function_body): Update use of
23272 tree_function_versioning.
23273 * tree-inline.c (copy_bb): Look for previous copied block to link
23274 after; fix debug output.
23275 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23276 (copy_body): Likewise.
23277 (expand_call_inline): Update use of copy_body.
23278 (tree_function_versioning): Update use of copy body; accept
23279 blocks_to_copy and new_entry.
23281 2010-06-01 Jan Hubicka <jh@suse.cz>
23283 * gegenrtl.c: Remove unnecesary prototypes.
23285 (gendef): Produce static inline.
23287 (main): Do not decode parameters; generate header only.
23288 * Makefile.in (genrtl.c): Remove.
23290 2010-06-01 Jan Hubicka <jh@suse.cz>
23292 * tree-switch-conversion.c (build_one_array): Make it readonly.
23294 2010-06-01 Richard Guenther <rguenther@suse.de>
23296 * optabs.c (init_optabs): Guard all accesses to reinit.
23297 * ipa-pure-const.c (propagate): Fix another typo.
23298 * opts.c (common_handle_option): Split assignment to bool.
23299 * c-opts.c (c_common_handle_option): Likewise.
23301 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23302 Matthew Gingell <gingell@adacore.com>
23304 * doc/invoke.texi: Mention -fdump-ada-spec.
23305 * tree-dump.c (dump_files): Add ada-spec.
23306 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23307 * tree-pass.h (tree_dump_index): Add TDI_ada.
23308 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23309 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23310 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23311 * c-decl.c: Include c-ada-spec.h.
23312 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23314 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23315 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23316 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23317 * c-ada-spec.h, c-ada-spec.c: New files.
23319 2010-06-01 Richard Guenther <rguenther@suse.de>
23322 * ipa-pure-const.c (get_function_state): Hand back varying state
23323 if we do not have one.
23324 (has_function_state): New function.
23325 (duplicate_node_data): Adjust.
23326 (remove_node_data): Likewise.
23327 (pure_const_write_summary): Likewise.
23328 (propagate): Likewise. Fix typo.
23330 2010-06-01 Jan Hubicka <jh@suse.cz>
23332 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23333 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23334 (execute_all_ipa_transforms): Do not play with the states.
23336 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23338 * config/arm/t-linux-androideabi: New.
23339 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23341 2010-06-01 Jan Hubicka <jh@suse.cz>
23343 * tree-inline.c (estimate_num_insns): For stdarg functions look
23344 into call statement to count cost of argument passing.
23346 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23348 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23349 argument for fprintf.
23350 (ix86_output_addr_diff_elt): Likewise.
23351 (x86_function_profiler): Likewise.
23352 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23353 (LPREFIX): Likewise.
23354 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23356 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23359 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23360 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23361 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23362 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23363 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23364 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23365 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23366 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23369 2010-05-31 Jan Hubicka <jh@suse.cz>
23371 * tree.h (tree_range_check_failed): Declare noreturn.
23373 2010-05-31 Jan Hubicka <jh@suse.cz>
23375 * gimple.c (gimple_call_builtin_p): New function.
23376 * gimple.h (gimple_call_builtin_p): Declare.
23377 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23379 (execute_warn_function_return): BUILT_IN_RETURN is return.
23380 (split_critical_edges): Return edges are not critical.
23381 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23382 (gimple_verify_flow_info): Handle built_in_return.
23383 (execute_warn_function_return): Handle built_in_return.
23384 * ipa-pure-const.c (check_call): Ignore builtin_return.
23386 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23388 PR middle-end/44337
23389 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23390 array accesses with non-MEM.
23392 PR tree-optimization/44182
23393 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23394 newly needs to end a bb is followed by debug stmts, instead return
23395 true from the function at the end.
23396 (maybe_move_debug_stmts_to_successors): New function.
23397 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23399 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23402 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23404 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23406 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23407 for nested functions in non-optimized compilation.
23409 2010-05-31 Richard Guenther <rguenther@suse.de>
23411 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23413 2010-05-30 Jan Hubicka <jh@suse.cz>
23415 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23417 2010-05-30 Richard Guenther <rguenther@suse.de>
23420 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23421 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23424 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23426 * config/darwin.c (output_objc_section_asm_op): Add comment.
23427 (name_needs_quotes): Add '_' to list of valid comment chars.
23428 (machopic_output_function_base_name): Remove unneeded quotes.
23429 (darwin_encode_section_info): Adjust asm whitespace.
23430 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23431 (ASM_OUTPUT_LOCAL): Ditto.
23432 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23433 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23434 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23436 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23438 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23439 RS6000_OUTPUT_BASENAME unconditionally.
23440 (rs6000_output_function_epilogue): Likewise.
23442 2010-05-30 Jan Hubicka <jh@suse.cz>
23444 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23447 2010-05-30 Richard Guenther <rguenther@suse.de>
23449 * tree-cfg.c (verify_gimple_assign_single): Implement
23450 verification for COND_EXPR rhs.
23452 2010-05-30 Jan Hubicka <jh@suse.cz>
23454 * cgraph.h (cgraph_dump_file): Declare.
23455 * cgraphunit.c (cgraph_dump_file): Export.
23456 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23458 2010-05-30 Jan Hubicka <jh@suse.cz>
23460 * dwarf2out.c (reference_to_unused,
23461 premark_types_used_by_global_vars_helper): Avoid creation of new
23464 2010-05-30 Jan Hubicka <jh@suse.cz>
23466 * cgraph.h (cgraph_node_cannot_return,
23467 cgraph_edge_cannot_lead_to_return): New functions.
23468 * cgraph.c (cgraph_node_cannot_return,
23469 cgraph_edge_cannot_lead_to_return): Use them.
23470 * ipa-pure-const.c (pure_const_names): New static var.
23471 (check_call): Handle calls not leading to return.
23472 (pure_const_read_summary): Dump info read.
23473 (propagate): Dump info about propagation process; ignore side effects
23474 of functions not leading to exit; fix handling of pure functions.
23476 2010-05-30 Jan Hubicka <jh@suse.cz>
23478 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23479 for tail call epilogues.
23481 2010-05-30 Jan Hubicka <jh@suse.cz>
23483 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23484 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23487 2010-05-29 Jan Hubicka <jh@suse.cz>
23489 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23490 node; remove references in node we no longer keep in cgrpah but need
23493 2010-05-29 Jan Hubicka <jh@suse.cz>
23495 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23497 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23500 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23502 2010-05-29 Jan Hubicka <jh@suse.cz>
23504 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23505 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23506 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23507 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23508 debug_names_replaced_by, debug_update_ssa): Likewise.
23509 * sbitmap.c (debug_sbitmap): Likewise.
23510 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23511 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23512 debug_tree_chain): Likewise.
23513 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23514 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23515 * optabs.c (debug_optab_libfuncs): Likewise.
23516 (verify_loop_closed_ssa): Likewise.
23517 * value-prof.c (verify_histograms): Likewise.
23518 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23519 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23520 * cfghooks.c (verify_flow_info): Likewise.
23521 * fold-const.c (debug_fold_checksum): Likewise.
23522 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23523 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23525 * omega.c (debug_omega_problem): Likewise.
23526 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23527 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23528 * dominance.c (verify_dominators, debug_dominance_info,
23529 debug_dominance_tree): Likewise.
23530 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23531 * df_regno_debug, df_ref_debug,
23532 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23533 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23534 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23535 * sel-sched.c (debug_state): Likewise.
23536 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23538 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23539 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23540 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23541 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23543 * c-pretty-print.c (debug_c_tree): Likewise.
23544 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23545 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23546 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23547 * ebitmap.c (debug_ebitmap): Likewise.
23548 * function.c (debug_find_var_in_block_tree): Likewise.
23549 * print-rtl.c (debug_rtx): Likewise.
23550 (debug_rtx_count): Likewise.
23551 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23552 * stor-layout.c (debug_rli): Likewise.
23553 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23554 * tree-data-ref.c (debug_data_references,
23555 debug_data_dependence_relations, debug_data_reference,
23556 debug_data_dependence_relation, debug_rdg_vertex,
23557 debug_rdg_component, debug_rdg): Likewise.
23558 * tree-affine.c (debug_aff): Likewise.
23559 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23561 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23562 * emit-rtl.c (verify_rtl_sharing): Likewise.
23563 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23564 debug_value_expressions): Likewise.
23565 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23566 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23567 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23568 * cfglayout.c (verify_insn_chain): Likewise.
23569 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23570 debug_clast_stmt, debug_generated_program): Likewise.
23571 * ggc-page.c (debug_print_page_list): Likewise.
23572 * tree-ssa-ter.c (debug_ter): Likewise.
23573 * graphite-dependences.c (debug_pddr): Likewise.
23574 * sched-deps.c (debug_ds): Likewise.
23575 * tree-ssa.c (verify_ssa): Likewise.
23576 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23577 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23578 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23579 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23580 * tree-inline.c (debug_find_tree): Likewise.
23581 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23582 debug_ppl_powerset_matrix): Likewise.
23583 * var-tracking.c (debug_dv): Likewise.
23584 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23585 * cfgloop.c (verify_loop_structure): Likewise.
23586 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23587 * c-common.c (verify_sequence_points): Likewise.
23588 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23589 debug_candidates, debug_rgn_dependencies): Likewise.
23590 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23591 * debug_constraint_graph, debug_solution_for_var,
23592 debug_sa_points_to_info): Likewise.
23593 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23595 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23596 debug_loops, debug_loop, debug_loop_num): Likewise.
23597 * passes.c (debug_pass): Likewise.
23598 (dump_properties): Likewise; add cfglayout property.
23599 (debug_properties): Likewise.
23600 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23601 * varpool.c (debug_varpool): Likewise.
23602 * regcprop.c (debug_value_data): Likewise.
23603 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23604 debug_immediate_uses_for): Likewise.
23606 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23609 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23610 Filter out insn-flags.h.
23612 2010-05-29 Jan Hubicka <jh@suse.cz>
23614 * cgraph.h (struct varpool_node_set_def,
23615 struct cgraph_node_set_def): Remove unused AUX pointer.
23616 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23619 2010-05-29 Jan Hubicka <jh@suse.cz>
23621 PR middle-end/44324
23622 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23624 2010-05-29 Richard Guenther <rguenther@suse.de>
23626 * lto-streamer.c (cached_bp): New global variable.
23627 (bitpack_create): Return the cached bitpack, if available.
23628 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23629 (bp_pack_value): Remove redundant asserts.
23631 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23633 PR middle-end/44306
23634 * tree-if-conv.c (is_true_predicate): New.
23635 (is_predicated): Use is_true_predicate.
23636 (add_to_predicate_list): Same. Do not use unshare_expr.
23637 (add_to_dst_predicate_list): Same.
23639 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23641 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23643 (predicate_bbs): Same.
23644 (clean_predicate_lists): Same.
23645 (find_phi_replacement_condition): Do not AND the predicate from
23648 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23651 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23653 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23656 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23657 (negdf2): Adjust expander pattern and use negdf2_slow.
23658 (negsf2): Likewise.
23660 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23662 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23664 * df.h (struct df_base_ref): Move regno field up.
23665 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23666 * expr.h (struct separate_ops): Move location field up.
23667 * optabs.h (struct optab_d): Move libcall_basename field down.
23668 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23669 * config/i386/i386.h (struct machine_function): Convert call_abi field
23670 into a bitfield. Move cfa field to the end of the structure.
23672 2010-05-29 Jan Hubicka <jh@suse.cz>
23674 * varpool.c (varpool_get_node): Fix lookup.
23676 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23678 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23679 RTL specific prototypes with #ifdef RTX_CODE.
23680 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23681 * config/spu/t-spu-elf: Fix dependencies.
23683 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23685 2010-05-29 Mike Stump <mikestump@comcast.net>
23688 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23689 TM_H when building to avoid dependency loops.
23691 2010-05-29 Jan Hubicka <jh@suse.cz>
23693 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23694 refs and body; not the whole node for masters of materialized clones.
23696 2010-05-29 Mike Stump <mikestump@comcast.net>
23698 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23700 2010-05-29 Jan Hubicka <jh@suse.cz>
23702 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23703 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23704 use of clone_function_name.
23705 * cgraph.h (cgraph_create_virtual_clone,
23706 cgraph_function_versioning): update prototypes.
23707 (clone_function_name): Declare.
23708 * ipa-cp.c (ipcp_insert_stage): Update call of
23709 cgraph_create_virtual_clone.
23710 * omp-low.c (create_omp_child_function_name): Use
23711 cgraph_create_virtual_clone.
23712 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23713 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23714 and make decl local.
23716 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23718 * vec.h: Include statistics.h
23719 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23722 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23724 * c-lex.c: Do not include c-tree.h.
23725 * c-pretty-print.c: Likewise.
23726 * c-opts.c: Likewise.
23727 * c-gimplify.c: Likewise.
23728 * c-common.c: Likewise.
23729 * c-dump.c: Likewise. Include c-common.h.
23731 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23733 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23734 before including diagnostic-core.h.
23735 (c_cpp_error): New prototype moved from c-tree.h.
23736 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23737 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23738 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23739 (c_cpp_error): Prototype moved to c-common.h.
23740 * Makefile.in: Update dependency for C_COMMON_H.
23742 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23744 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23745 * c-common.c (c_register_addr_space): Remove here.
23746 * c-decl.c (c_register_addr_space): Re-add here.
23748 2010-05-28 Mike Stump <mikestump@comcast.net>
23750 * config/darwin-c.c: Remove c-tree.h include.
23752 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23754 * gcc.c: Include diagnostic.h.
23755 (error_count): Remove. All users changed to use errorcount.
23756 (programname): Remove. All users changed to use progname.
23757 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23759 (execute): Don't include "Internal error" and bug reporting
23760 information in argument of internal_error call.
23761 (process_command): Don't increment error_count after calling
23763 (input_filename): Rename to gcc_input_filename. All users
23765 (main): Call diagnostic_initialize. Register delete_temp_files
23766 with atexit. Use seen_error to test for errors.
23767 * gcc.h: Include diagnostic-core.h.
23768 (fatal_error, error, warning): Remove.
23769 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23770 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23771 (gcc.o): Update dependencies.
23773 2010-05-28 Jeff Law <law@redhat.com>
23775 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23777 * ira.h (ira_bad_reload_regno): Declare
23778 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23780 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23781 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23782 (allocno_reload_assign): Likewise.
23784 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23786 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23789 2010-05-28 Richard Guenther <rguenther@suse.de>
23792 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23793 Stream fixed-point constants mode.
23794 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23795 and TYPE_PRECISION.
23796 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23797 Stream fixed-point constants mode.
23798 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23799 and TYPE_PRECISION.
23801 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23803 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23804 only place it was called from.
23805 (number_of_latch_executions): Do not return chrec_dont_know when the
23806 may_be_zero is a runtime condition: instead, return a COND_EXPR
23807 including the may_be_zero condition.
23808 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23810 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23813 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23815 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23816 generate COND_EXPRs for degenerate_phi_result.
23818 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23820 PR middle-end/44293
23821 * tree-if-conv.c (if_convertible_loop_p): Check the
23822 if-convertibility of phi nodes in non predicated BBs.
23824 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23826 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23828 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23831 * gcc.c (inform, warning, inform): New functions.
23832 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23833 gmsgid. All callers changed.
23834 (notice): Rename to fnotice; add parameter fp. All callers changed.
23835 (fatal_error): Rename to fatal_signal. All users changed.
23836 (fatal): Rename to fatal_error; change cmsgid parameter to
23837 gmsgid. All callers changed.
23838 (process_command): Use warning instead of error for warnings.
23839 (end_going_arg): Don't use _() around argument of error.
23840 (do_spec_1): Use inform for message from %n specs. Use warning
23841 instead of error for warnings.
23842 (main): Use inform for comparison messages. Use warning for
23843 message about unused linker input.
23844 (error): Increment error_count. Print "error: ".
23845 * gcc.h (fatal): Change to fatal_error.
23846 (warning): Declare.
23847 * config/darwin-driver.c (darwin_default_min_version): Use warning
23848 instead of fprintf for warnings.
23849 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23851 2010-05-28 Julian Brown <julian@codesourcery.com>
23853 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23854 (*thumb2_addsi3_compare0_scratch): New.
23855 * config/arm/constraints.md (Pv): New.
23856 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23858 (*addsi3_compare0_scratch): Likewise.
23860 2010-05-28 Jan Hubicka <jh@suse.cz>
23862 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23864 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23865 only on local statics.
23867 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23869 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23871 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23874 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23875 (OPTION_GLIBC): Define.
23877 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23880 * dwarf2out.c (double_int_type_size_in_bits): New function.
23881 (round_up_to_align): Change first argument and return value to
23883 (field_byte_offset): Work internally on double_ints.
23886 * builtins.c (expand_movstr): Use a temporary pseudo instead
23887 of target even when target is not NULL and not const0_rtx, but
23888 fails movstr predicate.
23889 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23891 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23893 * final.c (rest_of_clean_state): Use %m in errors instead of
23895 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23896 instead of strerror.
23897 * toplev.c (process_options): Use %m in errors instead of strerror
23899 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23902 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23904 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23905 (ix86_canonical_va_list_type): Make static. Add declaration.
23906 (ix86_enum_va_list): Make static. Reindent.
23907 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23908 (ix86_canonical_va_list_type): Ditto.
23909 (ix86_enum_va_list): Ditto.
23911 2010-05-28 Richard Guenther <rguenther@suse.de>
23913 * lto-wrapper.c (run_gcc): With -save-temps generate a
23914 user-visible ltrans filename. Fixup ltrans unit numbering.
23916 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23918 * c-common.c (c_common_nodes_and_builtins): Replace use
23919 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23920 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23921 to ix86_enum_va_list.
23922 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23923 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23924 (TARGET_ENUM_VA_LIST_P): Add hook description.
23925 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23926 * target.h (gcc_target): Add enum_va_list hook.
23929 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23930 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23931 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23933 2010-05-28 Alan Modra <amodra@gmail.com>
23936 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23937 emit_library_call machinery to set up __tls_get_addr calls.
23939 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23941 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23943 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23945 Revert fix for PR c++/44188
23946 * c-common.c (is_typedef_decl): Revert the moving of this
23948 * tree.c (is_typedef_decl): ... here.
23949 (typdef_variant_p): Revert the moving of this definition
23950 here from cp/tree.c.
23951 * c-common.h (is_typedef_decl): Revert the moving of this
23953 * tree.h (is_typedef_decl): ... here.
23954 (typedef_variant_p): Revert the moving of this declaration here
23956 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23957 (gen_tagged_type_die): Revert the splitting out of ...
23958 (gen_type_die_with_usage): ... this function. Revert the anonymous
23959 tagged type handling.
23960 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23961 typedefs naming anonymous tagged types.
23963 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23965 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23967 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23969 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23970 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23972 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23974 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23975 XER_REGS to CA_REGS throughout.
23976 * config/rs6000/rs6000.h: Same.
23977 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23978 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23979 that mode_iterator "P" is the size for arithmetic carries as well.
23980 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23982 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23985 * combine.c (struct rtx_subst_pair): Define unconditionally.
23986 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23987 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23988 Call make_compound_operation on pair->to.
23989 (propagate_for_debug): Don't call make_compound_operation here.
23990 Always use simplify_replace_fn_rtx.
23992 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23994 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23995 * config/xtensa/xtensa.c (override_options): Check
23996 TARGET_FORCE_NO_PIC and set flag_pic.
23997 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23999 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24002 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24003 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24005 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24007 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24009 * diagnostic.c: Don't include toplev.h.
24010 (progname): Define. Moved from toplev.c.
24011 (seen_error): New function.
24012 * diagnostic.h: Include diagnostic-core.h.
24013 (diagnostic_t, emit_diagnostic): Don't declare here.
24014 * toplev.c (progname): Move to toplev.c.
24015 (emit_debug_global_declarations, compile_file, finalize,
24016 do_compile, toplev_main): Use seen_error.
24017 * toplev.h: Include diagnostic-core.h.
24018 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24019 internal_error, warning, warning_at, error, error_n, error_at,
24020 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24021 verbatim, fnotice, progname): Move to diagnostic-core.h.
24022 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24023 (expand_builtin_expect): Use seen_error.
24024 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24025 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24026 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24027 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24028 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24029 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24030 errorcount for errors.
24031 * c-opts.c (c_common_finish): Use seen_error.
24032 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24033 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24034 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24035 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24036 (get_coverage_counts): Use seen_error.
24037 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24038 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24039 gimplify_body): Use seen_error.
24040 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24041 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24042 * ipa-reference.c (gate_reference): Use seen_error.
24043 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24044 * lambda-code.c: Include diagnostic-core.h instead of
24046 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24047 * lto-compress.c: Include diagnostic-core.h instead of
24049 * lto-section-in.c: Include diagnostic-core.h instead of
24051 * lto-streamer-out.c: Include diagnostic-core.h instead of
24053 * lto-streamer.c: Include diagnostic-core.h instead of
24055 (gate_lto_out): Use seen_error.
24056 * matrix-reorg.c: Include diagnostic-core.h instead of
24058 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24059 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24060 (gate_expand_omp, lower_omp_1): Use seen_error.
24061 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24062 (rest_of_decl_compilation, rest_of_type_compilation,
24063 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24064 * tree-cfg.c (label_to_block_fn): Use seen_error.
24065 * tree-inline.c (optimize_inline_calls): Use seen_error.
24066 * tree-mudflap.c (mudflap_finish_file): Use
24068 * tree-optimize.c (gate_all_optimizations,
24069 gate_all_early_local_passes, gate_all_early_optimizations): Use
24071 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24072 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24073 (varpool_remove_unreferenced_decls,
24074 varpool_assemble_pending_decls): Use seen_error.
24075 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24076 (TOPLEV_H, DIAGNOSTIC_H): Update.
24077 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24078 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24079 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24080 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24081 coverage.o, lambda-code.o): Update dependencies.
24083 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24086 * c-common.c (is_typedef_decl): Move this definition ...
24087 * tree.c (is_typedef_decl): ... here.
24088 (typdef_variant_p): Move definition here from cp/tree.c.
24089 * c-common.h (is_typedef_decl): Move this declaration ...
24090 * tree.h (is_typedef_decl): ... here.
24091 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24092 * dwarf2out.c (is_naming_typedef_decl): New function.
24093 (gen_tagged_type_die): Split out of ...
24094 (gen_type_die_with_usage): ... this function. When an anonymous
24095 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24096 is emitted for the typedef.
24097 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24098 anonymous tagged types.
24100 2010-05-27 Jason Merrill <jason@redhat.com>
24102 * print-tree.c (debug_vec_tree): New fn.
24103 (print_vec_tree): New fn.
24104 * tree.h: Declare them.
24105 * gdbinit.in (pvt): New command.
24107 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24109 * gdbinit.in (pdd): New command.
24111 2010-05-27 Jan Hubicka <jh@suse.cz>
24113 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24114 (update_caller_keys): Return early if there are no callers;
24115 only update fibheap when decresing the key.
24116 (update_callee_keys): Avoid recursion.
24117 (decide_inlining_of_small_functions): When badness does not match;
24118 re-insert into fibheap.
24120 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24122 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24123 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24124 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24125 (ALL_HOST_OBJS): Now a union of the above two.
24126 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24127 all files in ALL_HOST_FRONTEND_OBJS.
24128 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24130 * c-common.c: Pretend to be a backend file by undefining
24131 IN_GCC_FRONTEND (still need rtl.h here).
24133 2010-05-27 Jan Hubicka <jh@suse.cz>
24135 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24136 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24138 2010-05-27 Jan Hubicka <jh@suse.cz>
24140 * sched-ebb.c: Rename struct deps to struct deps_desc.
24142 * sel-sched-ir.c: Likewise.
24143 * sched-deps.c: Likewise.
24144 * sched-int.h: Likewise.
24145 * sched-rgn.c: Likewise.
24147 2010-05-27 Jon Beniston <jon@beniston.com>
24150 * config/lm32/lm32.h: Remove definition of
24151 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24153 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24156 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24158 2010-05-27 Richard Guenther <rguenther@suse.de>
24160 PR tree-optimization/44284
24161 * tree-vect-stmts.c (vectorizable_assignment): Handle
24162 sign-changing conversions as simple copy.
24164 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24166 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24168 (__gthread_active_p): Check for pthread_create if compiling against
24171 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24173 Support compilation for Android platform. Reimplement -mandroid.
24175 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24176 (*android*): Set ANDROID_DEFAULT.
24177 (arm*-*-linux*): Include linux-android.h.
24178 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24179 * config/arm/eabi.h: Remove, move Android-specific parts ...
24180 * config/linux-android.h: ... here. New file.
24181 * config/arm/eabi.opt: Rename to ...
24182 * config/linux-android.opt: ... this.
24183 (mandroid): Allow -mno-android option. Initialize based on
24185 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24186 Move logic to corresponding LINUX_TARGET_* macros.
24187 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24188 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24189 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24190 Android definitions.
24191 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24192 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24195 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24197 Add support for Bionic C library
24199 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24201 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24202 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24204 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24205 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24206 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24207 to support multiple C libraries. Handle Bionic.
24208 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24209 (BIONIC_DYNAMIC_LINKER64): Define.
24210 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24212 (TARGET_HAS_SINCOS): Enable for Bionic.
24214 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24215 the last option specified on command line take effect.
24216 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24218 (mglibc, muclibc): Update.
24220 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24221 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24224 * doc/invoke.texi (-mglibc, -muclibc): Update.
24225 (-mbionic): Document.
24227 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24229 * c-common.h (c_register_addr_space): Add prototype.
24230 (ADDR_SPACE_KEYWORD): Remove.
24231 * c-common.c (c_register_addr_space): New function.
24232 (c_addr_space_name): Reimplement.
24233 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24235 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24236 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24238 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24239 Remove TARGET_ADDR_SPACE_KEYWORDS.
24241 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24243 * input.c: New file.
24244 * input.h (main_input_filename): Move declaration to toplev.h.
24245 * toplev.c (input_location, line_table): Move to input.c
24246 * toplev.h (main_input_filename): Move declaration from input.h.
24247 * tree.c (expand_location): Move to input.c.
24248 * Makefile.in (OBJS-common): Add input.o.
24249 (input.o): Add dependencies.
24251 2010-05-27 Richard Guenther <rguenther@suse.de>
24253 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24254 for non-existant files.
24255 (fork_execute): Mark args_name file as deleted.
24257 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24260 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24261 (narrow_signed_type): Likewise.
24263 2010-05-26 Jan Hubicka <jh@suse.cz>
24265 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24266 edge only when checking is enabled; check using former_clone_of;
24267 check inline clones too.
24268 (cgraph_materialize_clone): Record former_clone_of pointer.
24269 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24270 combining redirections; dump args_to_skip bitmap
24271 (cgraph_materialize_all_clones): Do no redirection here.
24272 * ipa-inline.c (inline_transform): Do redirection here.
24273 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24276 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24278 * config/avr/avr-c.c: Do not include regs.h.
24279 Include cpplib.h for cpp_define and tree.h for c-common.h.
24280 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24281 * config/avr/t-avr: Fix dependencies for avr-c.o.
24283 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24285 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24286 string instead of SYMBOL_REF rtx.
24287 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24288 * libfuncs.h: ...to here. Adjust for explow.c change.
24290 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24292 * pretty-print.c: Don't include ggc.h.
24293 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24294 (identifier_to_locale): Use them for allocation.
24295 * pretty-print.h (identifier_to_locale_alloc,
24296 identifier_to_locale_free): Declare.
24297 * toplev.c (alloc_for_identifier_to_locale): New.
24298 (general_init): Set identifier_to_locale_alloc and
24299 identifier_to_locale_free.
24300 * Makefile.in (pretty-print.o): Update dependencies.
24302 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24304 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24305 pointer types if they have different alignment or mode.
24307 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24309 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24310 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24311 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24312 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24313 sparc_function_value_regno_p): New functions.
24314 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24315 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24316 (function_value): Rename to...
24317 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24318 argument to 'outgoing'.
24319 (function_arg_record_value, function_arg_union_value,
24320 function_arg_vector_value): Update comment.
24322 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24324 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24325 (fde_needed_for_eh_p): New predicate.
24326 (output_call_frame_info): Use it throughout to decide whether FDEs
24327 are needed for EH purpose.
24328 (dwarf2out_begin_prologue): Reorder assignments.
24330 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24332 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24333 special case loop->header.
24334 (is_predicated): New.
24335 (if_convertible_loop_p): Call it.
24337 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24339 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24340 iterator in parameter. Do not generate code during the analysis.
24341 (tree_if_convert_cond_stmt): Removed.
24342 (tree_if_convert_stmt): Removed.
24343 (predicate_bbs): New.
24344 (if_convertible_loop_p): Call predicate_bbs.
24345 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24346 now contains all the analysis part.
24348 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24350 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24351 statements in the analysis part.
24352 (tree_if_convert_stmt): Update comment.
24353 (remove_conditions_and_labels): New.
24354 (combine_blocks): Call remove_conditions_and_labels.
24355 (tree_if_conversion): Update comment.
24357 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24359 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24360 than 2 predecessors or more than 2 successors.
24362 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24364 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24365 of loops in which the data dependence analysis fails.
24367 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24369 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24370 CDI_POST_DOMINATORS.
24371 (tree_if_conversion): Same.
24373 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24375 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24377 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24379 * tree-if-conv.c: Update copyright years. Fix comments.
24382 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24384 * builtin-types.def (BT_INT128): New primitive type.
24385 (BT_UINT128): Likewise.
24386 * c-common.c (c_common_r): Add __int128 keyword.
24387 (c_common_type_for_size): Handle __int128.
24388 (c_common_type_for_mode): Likewise.
24389 (c_common_signed_or_unsigned_type): Likewise.
24390 (c_common_nodes_and_builtins): Add builtin type
24391 if target supports 128-bit integer scalar.
24392 * c-common.h (enum rid): Add RID_INT128.
24393 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24394 if target supports 128-bit integer scalar.
24395 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24396 (finish_declspecs): Likewise.
24397 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24398 (c_token_starts_declspecs): Likewise.
24399 (c_parser_declspecs): Likewise.
24400 (c_parser_attributes): Likewise.
24401 (c_parser_objc_selector): Likewise.
24402 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24403 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24404 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24405 * tree.c (make_or_reuse_type): Likewise.
24406 (make_unsigned_type): Likewise.
24407 (build_common_tree_nodes_2): Likewise.
24408 * tree.h (enum integer_type_kind): Add itk_int128 and
24409 itk_unsigned_int128.
24410 (int128_integer_type_node): New define.
24411 (int128_unsigned_type_node): New define.
24412 * doc/extend.texi: Add documentation about __int128 type.
24414 2010-05-26 Richard Guenther <rguenther@suse.de>
24416 * tree-ssa-sccvn.c (copy_nary): Adjust.
24417 (copy_phis): Rename to ...
24418 (copy_phi): ... this. Adjust.
24419 (copy_references): Rename to ...
24420 (copy_reference): ... this. Adjust.
24421 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24422 result into the valid table.
24424 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24426 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24427 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24429 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24431 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24433 2010-05-26 Richard Guenther <rguenther@suse.de>
24435 * opts.c (common_handle_option): Handle OPT_Ofast.
24437 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24439 * diagnostic.c: Don't include opts.h.
24440 (permissive_error_option): Define.
24441 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24442 for classify_diagnostic. Don't use memset for
24443 classify_diagnostic. Initialize new and recently added fields.
24444 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24446 (diagnostic_report_diagnostic): Pass context parameter to
24447 diagnostic_report_warnings_p. Use option_enabled and option_name
24448 hooks from context.
24449 (emit_diagnostic): Use permissive_error_option.
24450 (permerror): Likewise.
24451 * diagnostic.h: Don't include options.h.
24452 (struct diagnostic_context): Add n_opts, opt_permissive,
24453 inhibit_warnings, warn_system_headers, option_enabled and
24454 option_name fields. Change classify_diagnostic to a pointer.
24455 * opts-diagnostic.h: New file.
24456 * opts.c: Include opts-diagnostic.h.
24457 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24458 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24459 (option_name): New function.
24460 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24461 (c_common_handle_option): Set global_dc->permissive for
24463 * c-common.c (c_cpp_error): Save and restore
24464 global_dc->warn_system_headers, not variable warn_system_headers.
24465 * toplev.c: Include opts-diagnostic.h.
24466 (general_init): Update call to diagnostic_initialize. Set
24467 global_dc->show_column, global_dc->option_enabled and
24468 global_dc->option_name.
24469 (process_options): Don't set global_dc fields here.
24470 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24471 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24473 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24475 * config/picochip/picochip.md (movsi): Split a movsi from a
24476 const after reload.
24478 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24480 * ggc-zone.c: Update copyright year.
24481 (poison_region): Mark memory for Valgrind as undefined before
24482 memset () call and inaccessible afterwards.
24483 (ggc_pch_total_size): Change type of i to int.
24485 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24487 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24489 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24491 * ggc-common.c: Update copyright year.
24492 (ggc_rlimit_bound): Remove prototype. Compile only if
24493 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24494 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24495 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24496 (ggc_min_heapsize_heuristic): Likewise.
24498 2010-05-26 Richard Guenther <rguenther@suse.de>
24500 PR rtl-optimization/44164
24501 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24502 no-common access-path disambiguation.
24503 (indirect_ref_may_alias_decl_p): Adjust.
24504 (indirect_refs_may_alias_p): Likewise.
24505 (refs_may_alias_p_1): Likewise.
24507 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24509 * c-typeck.c: Do not include expr.h.
24511 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24513 * rtl.h (decl_default_tls_model): Move prototype from here...
24514 * output.h: ...to here.
24515 * c-decl.c: Do not include rtl.h.
24516 * c-pragma.c: Likewise.
24517 * c-parser.c: Likewise.
24518 * c-gimplify.c: Likewise. And also not hard-reg-set.
24519 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24520 FIXME note for it. Add a FIXME note for expr.h.
24521 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24522 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24525 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24528 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24529 or total_size is larger than red zone size for non-V4 ABI, emit a
24530 stack_tie resp. frame_tie insn before stack pointer restore.
24531 * config/rs6000/rs6000.md (frame_tie): New insn.
24533 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24535 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24536 * lto-streamer-in.c (input_function): Stream it in.
24537 * lto-streamer-out.c (output_function): Stream it out.
24538 * function.c (allocate_struct_function): Set it.
24539 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24540 for flag_non_call_exceptions.
24541 * cfgbuild.c (control_flow_insn_p): Likewise.
24542 (make_edges): Likewise.
24543 * cfgexpand.c (expand_stack_alignment): Likewise.
24544 * combine.c (distribute_notes): Likewise.
24545 * cse.c (cse_extended_basic_block): Likewise.
24546 * except.c (insn_could_throw_p): Likewise.
24547 * gcse.c (simple_mem): Likewise.
24548 * ipa-pure-const.c (check_call): Likewise.
24549 (check_stmt ): Likewise.
24550 * lower-subreg.c (lower-subreg.c): Likewise.
24551 * optabs.c (emit_libcall_block): Likewise.
24552 (prepare_cmp_insn): Likewise.
24553 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24554 * postreload.c (rest_of_handle_postreload): Likewise.
24555 * reload1.c (reload_as_needed): Likewise.
24556 (emit_input_reload_insns): Likewise.
24557 (emit_output_reload_insns): Likewise.
24558 (fixup_abnormal_edges): Likewise.
24559 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24560 * store-motion.c (find_moveable_store): Likewise.
24561 * tree-eh.c (stmt_could_throw_p): Likewise.
24562 (tree_could_throw_p): Likewise.
24563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24564 * config/arm/arm.c (arm_expand_prologue): Likewise.
24565 (thumb1_expand_prologue): Likewise.
24566 * config/rx/rx.md (cbranchsf4): Likewise.
24568 * config/s390/s390.c (s390_emit_prologue): Likewise.
24569 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24570 (inline_forbidden_into_p): New predicate.
24571 (expand_call_inline): Use it to forbid inlining.
24572 (tree_can_inline_p): Likewise.
24574 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24576 * config/i386/i386-c.c: Do not include rtl.h.
24577 * config/i386/t-i386: Update dependencies.
24579 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24581 * attribs.c: Do not include rtl.h.
24582 * Makefile.in: Update dependencies.
24584 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24586 * double-int.h (double_int_and): New.
24587 * combine.c (try_combine): Clean up, use double_int_* and
24588 immed_double_int_const functions.
24590 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24592 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24593 stderr to /dev/null instead of grep -q.
24594 * configure: Regenerate.
24596 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24598 * Makefile.in (EXCEPT_H): Fix typo.
24600 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24602 * ira-build.c (update_conflict_hard_reg_costs): New.
24603 (ira_build): Call update_conflict_hard_reg_costs.
24605 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24608 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24610 (intersect_loc_chains): Walk the s2var's loc_chain together
24611 with s1node chain as long as the locations are equal, don't
24612 call find_loc_in_1pdv in that case.
24615 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24616 (copy_bind_expr): ... instead of here.
24617 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24618 if the block hasn't been remapped.
24619 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24620 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24622 2010-05-25 Richard Guenther <rguenther@suse.de>
24624 PR middle-end/44069
24625 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24626 out-of-bounds array accesses.
24628 2010-05-25 Richard Guenther <rguenther@suse.de>
24630 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24631 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24632 (run_gcc): Re-organize to make cleanup easier.
24634 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24636 * config/s390/s390.c (optimization_options): Fix and move the
24637 flag_prefetch_loop_arrays override ...
24638 (override_options): ... here.
24640 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24642 * diagnostic.c: Don't include plugin.h.
24643 (diagnostic_report_diagnostic): Don't handle plugins specially
24644 here. Pass context to internal_error callback.
24645 * diagnostic.h (struct diagnostic_context): Add context parameter
24646 to internal_error callback.
24647 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24648 * plugin.h (struct diagnostic_context): Declare.
24649 (warn_if_plugins, plugins_internal_error_function): Declare.
24650 * toplev.c (general_init): Set global_dc->internal_error.
24651 * Makefile.in (diagnostic.o): Update dependencies.
24653 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24655 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24656 * config/rs6000/t-darwin64: New.
24657 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24660 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24663 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24664 match the original (and intended) behaviour before r159557. This
24665 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24668 2010-05-25 Richard Guenther <rguenther@suse.de>
24670 * doc/invoke.texi: Document -Ofast.
24671 * target.h (struct gcc_target): Add handle_ofast.
24672 * target-def.h (TARGET_HANDLE_OFAST): Add.
24673 (TARGET_INITIALIZER): Adjust.
24674 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24675 * common.opt (Ofast): Add.
24677 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24679 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24680 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24682 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24685 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24686 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24687 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24688 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24690 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24692 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24693 DW_OP_minus with negated offset instead of DW_OP_plus.
24694 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24696 2010-05-25 Wei Guozhi <carrot@google.com>
24698 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24699 tst instruction and a new alternative.
24700 * config/arm/constraints.md (Pu): New constraint.
24702 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24704 * function.c (assign_stack_local_1): Initialize variable
24705 to avoid warning when bootstrapping at -O3.
24707 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24709 * configure.ac (all_lang_makefiles): Remove everything related to it.
24710 * configure: Regenerate.
24711 * Makefile.in: Fix reference to ada Make-lang.in.
24712 Remove support for LANG_MAKEFILES.
24714 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24715 Sandra Loosemore <sandra@codesourcery.com>
24717 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24718 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24719 description. Add arm_neon_fp16_ok.
24720 (Add Options): Add arm_neon and arm_neon_fp16.
24722 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24724 * diagnostic.c: Don't include flags.h.
24725 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24726 context parameters. Check flags in the context passed as a parameter.
24727 (diagnostic_build_prefix): Add context parameter. Check
24728 show_column flag in context.
24729 (diagnostic_action_after_output): Check fatal_errors flag in context.
24730 (diagnostic_report_current_module): Check show_column flag in context.
24731 (default_diagnostic_starter): Update call to
24732 diagnostic_build_prefix.
24733 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24734 (emit_diagnostic): Pass context to permissive_error_kind.
24735 (permerror): Pass context to permissive_error_kind.
24736 * diagnostic.h (struct diagnostic_context): Add show_column,
24737 pedantic_errors, permissive and fatal_errors fields.
24738 (diagnostic_build_prefix): Update prototype.
24740 * toplev.c (process_options): Set flags in global_dc from
24741 flag_show_column, flag_pedantic_errors, flag_permissive,
24743 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24744 to diagnostic_build_prefix.
24745 * Makefile.in (diagnostic.o): Update dependencies.
24747 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24749 * config/i386/ia32intrin.h (__crc32q): Define only if
24750 __SSE4_2__ is defined.
24752 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24755 PR middle-end/43602
24756 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24757 DECL_VISIBILITY_SPECIFIED.
24758 (emutls_decl): Set DECL_PRESERVE_P and copy
24759 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24760 (emutls_finalize_control_var): New callback.
24761 (emutls_finish): Finalize emutls control variables.
24762 * toplev.c (compile_file): Move the call to emutls_finish ()
24763 before varpool_assemble_pending_decls ().
24765 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24767 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24768 added to the preprocessor condition.
24770 2010-05-24 Paul Brook <paul@codesourcery.com>
24772 * gengtype-lex.l: Add HARD_REG_SET.
24773 * expr.c (expand_expr_real_1): Record writes to hard registers.
24774 * function.c (rtl_data): Add asm_clobbers.
24775 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24776 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24777 Use crtl->asm_clobbers.
24779 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24781 * doc/makefile.texi (Makefile): Mention stages 'profile'
24782 and 'feedback' for profiledbootstrap.
24784 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24787 * config/i386/i386.c (def_builtin): Properly check
24788 OPTION_MASK_ISA_64BIT.
24790 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24792 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24793 typedefs with different but compatible types. Allow duplicate
24794 typedefs with the same type except for pedantic non-C1X, but give
24795 warning for variably modified types.
24796 * c-typeck.c (tagged_types_tu_compatible_p,
24797 function_types_compatible_p, type_lists_compatible_p,
24798 comptypes_internal): Add parameter different_types_p; set
24799 *different_types_p for different but compatible types. All
24801 (comptypes_check_different_types): New.
24802 * c-tree.h (comptypes_check_different_types): Declare.
24804 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24806 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24807 * jump.c: Include basic-block.h.
24808 * profile.c: Likewise.
24809 * tree-profile.c: Likewise.
24810 * coverage.c: Likewise.
24811 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24812 (optimize_function_for_speed_p): Likewise.
24813 * function.h (optimize_function_for_size_p,
24814 optimize_function_for_speed_p): Moved here from basic-block.h.
24815 * Makefile.in: Update dependencies.
24817 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24819 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24820 before calling make; allow override through $MAKE.
24821 * doc/invoke.texi (Optimize Options): Document override.
24823 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24825 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24826 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24827 (rs6000_mode_dependent_address_ptr): Make static.
24828 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24829 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24832 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24835 * config/i386/i386.c: Make sure that the correct regparm is passed.
24837 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24839 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24840 * sbitmap.c: ...to here to internalize sbitmap element access.
24841 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24842 Explain why basic-block.h is included.
24843 * function.h: Include tm.h for CUMULATIVE_ARGS.
24844 * Makefile.in: Update dependencies.
24846 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24848 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24850 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24851 * sbitmap.c: Include sbitmap.h.
24852 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24853 hard-reg-set.h. Split everything related to regsets out from here...
24854 * regset.h: ...to here. New file.
24855 * df.h: Include regset.h and sbitmap.h.
24856 * tree-flow.h: Likewise.
24857 * cfgloop.h: Likewise.
24858 * except.h: Do not include sbitmap.h. Include hashtab.h.
24859 * cgraph.h: Include vec.h and function.h.
24860 * reload.h (struct insn_chain): Change types of live_throughout
24861 and dead_or_set from regset_head to bitmap_head.
24862 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24863 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24864 spilled_regs from regset_head to bitmap_head to avoid dependency
24866 * sel-sched-ir.h: Include regset.h.
24867 * reload.c: Include df.h before reload.h.
24868 * caller-save.c: Likewise.
24869 * reload1.c: Likewise.
24871 (mark_elimination): Update type of r to bitmap, consistent with
24873 * dominance.c: Include bitmap.h.
24874 * modulo-sched.c: Include df.h.
24875 * cfganal.c: Include bitmap.h and sbitmap.h.
24876 * cfgbuild.c: Include sbitmap.h.
24877 * lcm.c: Include sbitmap.h.
24878 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24879 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24880 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24881 * cselib.c: Include bitmap.h.
24882 * tree-optimize.c: Include regset.h.
24883 * stmt.c: Include bitmap.h.
24884 * Makefile.in: Update dependencies.
24886 2010-05-22 Jan Hubicka <jh@suse.cz>
24888 * cgraph.h (struct varpool_node): Add same_comdat_group.
24889 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24891 (output_varpool): Update call of lto_output_varpool_node.
24892 (input_varpool): Read same_comdat_group pointer.
24893 (input_varpool_1): Fixup same_comdat_group pointer.
24894 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24895 group is needed, all are.
24896 * varpool.c (varpool_remove_node): Remove node from same comdat group
24898 (varpool_analyze_pending_decls): Walk same comdat groups.
24900 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24902 * rtl.h (union rtunion_def): Remove rt_bit member.
24903 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24904 * print-rtl (print_rtx): Do not print the member.
24905 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24906 * gengenrtl.c (type_from_format): Likewise.
24907 (accessor_from_format): Likewise.
24909 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24911 * dbgcnt.c: Include toplev.h instead of errors.h.
24912 * ira-emit.c: Don't include errors.h.
24913 * ira.c: Include toplev.h instead of errors.h.
24914 * lto-compress.c: Include toplev.h instead of errors.h.
24915 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24916 ira.o, dbgcnt.o): Update dependencies.
24918 2010-05-22 Richard Guenther <rguenther@suse.de>
24920 * gimple.c (gimple_types_compatible_p): Check type qualifications
24921 before merging pointer to complete and pointer to incomplete type.
24922 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24923 we use our own resolution algorithm. The gold linker plugin
24924 doesn't do the job we want it to do here.
24926 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24928 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24929 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24930 (sparc_mode_dependent_address_p): New function.
24932 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24934 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24936 * timevar.c: Do not include any core headers.
24937 (timevar_print): De-i18n-ize.
24938 (print_time): Likewise.
24939 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24941 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24943 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24945 (diagnostic_initialize): Initialize x_data not last_function.
24946 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24947 (default_diagnostic_starter): Call
24948 diagnostic_report_current_module not
24949 diagnostic_report_current_function.
24950 (diagnostic_report_diagnostic): Initialize x_data not
24952 (verbatim): Likewise.
24953 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24955 (struct diagnostic_context): Change last_function to x_data.
24956 (diagnostic_auxiliary_data): Replace with
24957 diagnostic_context_auxiliary_data and
24958 diagnostic_info_auxiliary_data.
24959 (diagnostic_last_function_changed, diagnostic_set_last_function,
24960 diagnostic_report_current_function): Move to tree-diagnostic.h.
24961 (print_declaration, dump_generic_node, print_generic_stmt,
24962 print_generic_stmt_indented, print_generic_expr,
24963 print_generic_decl, debug_c_tree, dump_omp_clauses,
24964 print_call_name, debug_generic_expr, debug_generic_stmt,
24965 debug_tree_chain, default_tree_printer): Move to
24966 tree-pretty-print.h.
24967 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24968 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24969 gimple-pretty-print.h.
24970 * pretty-print.c: Don't include tree.h
24971 (pp_base_format): Don't handle %K here.
24972 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24973 * pretty-print.h (text_info): Change abstract_origin to x_data.
24974 (pp_tree_identifier, pp_unsupported_tree,
24975 pp_base_tree_identifier): Move to tree-pretty-print.h.
24976 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24977 tree-pretty-print.h: New files.
24978 * tree-pretty-print.c: Include tree-pretty-print.h.
24979 (percent_K_format): New. Moved from pretty-print.c.
24980 (pp_base_tree_identifier): Move from pretty-print.c.
24981 * c-objc-common.c: Include tree-pretty-print.h.
24982 (c_tree_printer): Handle %K here.
24983 * langhooks.c: Include tree-diagnostic.h.
24984 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24985 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24986 (default_tree_printer): Handle %K using percent_K_format.
24987 (general_init): Use default_tree_diagnostic_starter.
24988 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24989 (free_lang_data): Use default_tree_diagnostic_starter.
24990 * c-pretty-print.c: Include tree-pretty-print.h.
24991 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24992 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24993 * dwarf2out.c: Include tree-pretty-print.h.
24994 * except.c: Include tree-pretty-print.h.
24995 * gimple-pretty-print.c: Include tree-pretty-print.h and
24996 gimple-pretty-print.h.
24997 * gimplify.c: Include tree-pretty-print.h.
24998 * graphite-poly.c: Include tree-pretty-print.h and
24999 gimple-pretty-print.h.
25000 * ipa-cp.c: Include tree-pretty-print.h.
25001 * ipa-inline.c: Include gimple-pretty-print.h.
25002 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25003 * ipa-pure-const.c: Include gimple-pretty-print.h.
25004 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25005 gimple-pretty-print.h.
25006 * ipa-type-escape.c: Include tree-pretty-print.h.
25007 * print-rtl.c: Include tree-pretty-print.h.
25008 * print-tree.c: Include gimple-pretty-print.h.
25009 * sese.c: Include tree-pretty-print.h.
25010 * tree-affine.c: Include tree-pretty-print.h.
25011 * tree-browser.c: Include tree-pretty-print.h.
25012 * tree-call-cdce.c: Include gimple-pretty-print.h.
25013 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25014 * tree-chrec.c: Include tree-pretty-print.h.
25015 * tree-data-ref.c: Include tree-pretty-print.h and
25016 gimple-pretty-print.h.
25017 * tree-dfa.c: Include tree-pretty-print.h.
25018 * tree-if-conv.c: Include tree-pretty-print.h and
25019 gimple-pretty-print.h.
25020 * tree-inline.c: Include tree-pretty-print.h.
25021 * tree-into-ssa.c: Include tree-pretty-print.h and
25022 gimple-pretty-print.h.
25023 * tree-nrv.c: Include tree-pretty-print.h.
25024 * tree-object-size.c: Include tree-pretty-print.h and
25025 gimple-pretty-print.h.
25026 * tree-outof-ssa.c: Include tree-pretty-print.h and
25027 gimple-pretty-print.h.
25028 * tree-parloops.c: Include tree-pretty-print.h and
25029 gimple-pretty-print.h.
25030 * tree-predcom.c: Include tree-pretty-print.h and
25031 gimple-pretty-print.h.
25032 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25033 gimple-pretty-print.h.
25034 * tree-sra.c: Include tree-pretty-print.h.
25035 * tree-ssa-address.c: Include tree-pretty-print.h.
25036 * tree-ssa-alias.c: Include tree-pretty-print.h.
25037 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25038 gimple-pretty-print.h.
25039 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25040 * tree-ssa-copy.c: Include tree-pretty-print.h and
25041 gimple-pretty-print.h.
25042 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25043 * tree-ssa-dce.c: Include tree-pretty-print.h and
25044 gimple-pretty-print.h.
25045 * tree-ssa-dom.c: Include tree-pretty-print.h and
25046 gimple-pretty-print.h.
25047 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25048 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25049 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25050 * tree-ssa-live.c: Include tree-pretty-print.h and
25051 gimple-pretty-print.h.
25052 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25053 gimple-pretty-print.h.
25054 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25055 gimple-pretty-print.h.
25056 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25057 gimple-pretty-print.h.
25058 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25059 gimple-pretty-print.h.
25060 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25061 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25062 * tree-ssa-operands.c: Include tree-pretty-print.h and
25063 gimple-pretty-print.h.
25064 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25065 gimple-pretty-print.h.
25066 * tree-ssa-pre.c: Include tree-pretty-print.h and
25067 gimple-pretty-print.h.
25068 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25069 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25070 gimple-pretty-print.h.
25071 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25072 gimple-pretty-print.h.
25073 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25074 * tree-ssa-ter.c: Include tree-pretty-print.h and
25075 gimple-pretty-print.h.
25076 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25077 * tree-ssa.c: Include tree-pretty-print.h and
25078 gimple-pretty-print.h.
25079 * tree-stdarg.c: Include gimple-pretty-print.h.
25080 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25081 * tree-tailcall.c: Include tree-pretty-print.h and
25082 gimple-pretty-print.h.
25083 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25084 gimple-pretty-print.h.
25085 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25086 gimple-pretty-print.h.
25087 * tree-vect-loop.c: Include tree-pretty-print.h and
25088 gimple-pretty-print.h.
25089 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25090 * tree-vect-slp.c: Include tree-pretty-print.h and
25091 gimple-pretty-print.h.
25092 * tree-vect-stmts.c: Include tree-pretty-print.h and
25093 gimple-pretty-print.h.
25094 * tree-vectorizer.c: Include tree-pretty-print.h.
25095 * tree-vrp.c: Include tree-pretty-print.h and
25096 gimple-pretty-print.h.
25097 * value-prof.c: Include tree-pretty-print.h and
25098 gimple-pretty-print.h.
25099 * var-tracking.c: Include tree-pretty-print.h.
25100 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25101 (tree-diagnostic.o): New dependencies.
25102 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25103 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25104 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25105 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25106 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25107 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25108 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25109 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25110 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25111 tree-ssa-address.o, tree-ssa-loop-niter.o,
25112 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25113 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25114 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25115 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25116 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25117 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25118 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25119 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25120 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25121 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25122 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25123 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25124 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25125 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25126 cfgexpand.o, pretty-print.o): Update dependencies.
25128 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25130 * tree-ssa-structalias.c: Remove tm_p.h from include.
25132 2010-05-21 Jeff Law <law@redhat.com>
25134 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25136 2010-05-21 Jason Merrill <jason@redhat.com>
25138 * tree-eh.c (cleanup_is_dead_in): New.
25139 (lower_try_finally): Don't generate a dead cleanup region.
25140 (lower_cleanup): Likewise.
25142 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25145 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25146 unchain each use from the cyclic next_regno_use chain first.
25148 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25150 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25151 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25152 (real_value_negate, real_value_abs): New prototypes.
25153 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25154 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25155 new include file for interface between MPFR and REAL_VALUE_TYPE.
25156 * real.c: Include realmpfr.h.
25157 (real_arithmetic2): Remove legacy function.
25158 (real_value_negate): New.
25159 (real_value_abs): New.
25160 (mfpr_from_real, real_from_mpfr): Move from here...
25161 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25162 * builtins.c: Include realmpfr.h.
25163 * fold-const.c: Include realmpfr.h.
25164 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25165 (fold_negate_const): Likewise.
25166 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25167 * toplev.c: Include realmpfr.h.
25168 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25169 and real_value_negate.
25170 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25171 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25172 (vfp3_const_double_index): Likewise.
25173 (arm_print_operand): Likewise.
25174 * Makefile.in: Update dependencies.
25176 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25178 * config/s390/s390.c (override_options): Increase the default
25179 of max-completely-peel-times.
25181 2010-05-21 Julian Brown <julian@codesourcery.com>
25182 Mark Mitchell <mark@codesourcery.com>
25184 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25185 sibling calls for Thumb-1.
25186 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25187 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25189 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25190 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25192 (return): New expander.
25193 (*arm_return): New name for ARM return insn.
25194 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25196 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25198 * config.gcc (sparc64-*-rtems*): New target.
25200 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25202 * tree.c (build_function_decl_skip_args): Fix grammar.
25203 (build_function_type_list_1): Fix typos, adjust formatting.
25205 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25207 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25208 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25209 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25210 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25211 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25212 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25213 tree-pretty-print.c, tree-loop-distribution.c,
25214 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25215 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25216 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25217 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25218 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25219 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25220 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25221 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25222 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25223 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25224 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25225 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25226 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25227 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25228 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25229 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25230 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25231 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25232 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25233 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25234 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25235 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25236 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25237 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25238 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25239 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25240 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25241 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25242 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25243 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25244 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25245 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25246 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25247 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25248 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25249 config/bfin/bfin.c: Clean up redundant includes.
25250 * Makefile.in: Update accordingly.
25252 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25254 PR middle-end/44204
25255 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25256 statement has no arguments.
25258 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25261 * varasm.c (emutls_decl): Merge attributes to new decl.
25263 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25265 PR middle-end/44101
25266 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25267 around the uniquized constructor if its type requires a conversion.
25269 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25272 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25273 at -O0 goto_locus of any of the incoming edges differs from
25274 goto_locus of outgoing edge, or gimple_location of any of the
25277 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25279 * ira.c (ira_non_ordered_class_hard_regs): Define.
25280 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25281 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25282 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25283 cost of unaligned hard regs when allocating multi-reg pseudos.
25285 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25287 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25288 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25289 for TARGET_NO_FLOAT.
25290 * config/mips/mips.c (mips_file_start): Expand conditional expression
25291 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25292 (mips_override_options): Move -mno-float override -msoft-float and
25294 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25295 Condition(TARGET_SUPPORTS_NO_FLOAT).
25296 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25297 __mips_no_float here.
25298 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25299 (TARGET_SUPPORTS_NO_FLOAT): Define.
25300 * config/mips/sdemtk.opt: Delete.
25302 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25304 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25306 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25309 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25310 * configure: Regenerate.
25311 * config.in: Regenerate.
25312 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25313 instead of sahf only for 64bit targets.
25315 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25318 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25319 setup_ref_regs for DEBUG_INSNs.
25321 2010-05-20 Jan Hubicka <jh@suse.cz>
25323 PR middle-end/44197
25324 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25326 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25329 * df-scan.c (df_ref_compare): Stabilize sort.
25331 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25333 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25334 argument. Don't use DW_OP_piece if offset is non-zero,
25335 put offset into second DW_OP_bit_piece argument.
25336 (dw_sra_loc_expr): Adjust callers. For memory expressions
25339 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25342 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25343 settings for 16-bit-constant "addo" alternative.
25345 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25347 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25348 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25351 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25352 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25355 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25357 * diagnostic.c (FLOAT, FFS): Don't undefine.
25358 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25359 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25362 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25364 * combine.c (propagate_for_debug): Call make_compound_operation
25365 on the source value.
25366 (try_combine): When implementing a split chosen by find_split_point,
25367 either copy i2src or set it to null. Assert that i2src is not null
25368 before substituting into CALL_INSN_FUNCTION_USAGE.
25370 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25372 * double-int.h (double_int_ior): New function.
25373 * tree.h (build_int_cst_wide_type): Remove.
25374 * tree.c (build_int_cst_wide_type): Remove.
25375 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25376 of build_int_cst_wide_type.
25377 * stor-layout.c (set_sizetype): (Ditto.).
25378 * dojump.c (do_jump): Use build_int_cstu instead of
25379 build_int_cst_wide_type.
25381 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25383 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25384 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25385 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25386 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25387 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25388 propagate the 'data' argument to copy_tree_r.
25389 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25390 Propagate 'data' argument to walk_tree.
25391 (copy_if_shared): New function.
25392 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25393 (unmark_visited): New function.
25394 (unshare_body): Call copy_if_shared instead of doing it manually.
25395 (unvisit_body): Call unmark_visited instead of doing it manually.
25397 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25399 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25400 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25401 * hooks.c: Likewise.
25402 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25403 hook_tree_tree_int_treep_bool_null.
25404 * target.h (struct gcc_target): Update signature of fold_builtin
25406 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25407 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25408 instead of the call expression.
25409 (fold_builtin_call_array): Pass n and argarray directly.
25410 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25412 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25413 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25414 `i' and use it in place of `arity'.
25415 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25416 Dereference `args' directly.
25417 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25419 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25421 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25423 (Directives): Document optional dg-require-effective-target
25426 2010-05-19 Richard Guenther <rguenther@suse.de>
25429 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25431 2010-05-19 Richard Guenther <rguenther@suse.de>
25433 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25434 * common.opt (fwhopr=): New.
25435 * opts.c (common_handle_option): Handle OPT_fwhopr.
25436 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25437 * collect2.c (main): Match -fwhopr*.
25438 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25439 Execute ltrans stage in parallel when jobs is bigger than 1.
25441 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25443 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25444 pentiumpro on Solaris 8/x86 with Sun as.
25445 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25447 (gcc_cv_as_ix86_quad): Check for .quad directive.
25448 * configure: Regenerate.
25449 * config.in: Regenerate.
25450 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25452 2010-05-19 Martin Jambor <mjambor@suse.cz>
25454 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25455 also for indirect edges. Actual printing moved...
25456 (ipa_print_node_jump_functions_for_edge): ...here.
25457 (ipa_compute_jump_functions): Renamed to
25458 ipa_compute_jump_functions_for_edge and made static.
25459 (ipa_compute_jump_functions): New function.
25460 (make_edge_direct_to_target): Check if the number of arguments on
25461 the newly direct edge is the same as the number of parametrs of
25463 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25464 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25465 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25466 analysis functions unconditionally, call the new
25467 ipa_analyze_params_uses on the node instead of every edge.
25469 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25471 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25473 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25474 also checks for a constant int vs. non-constant but
25475 loop-invariant steps.
25476 (find_or_create_group): Change the sort algorithm to only consider
25477 steps that are constant ints.
25478 (idx_analyze_ref): Adopt code to handle a tree instead of a
25479 HOST_WIDE_INT for step.
25480 (gather_memory_references_ref): Handle tree instead of int and be
25481 prepared to see a NULL_TREE.
25482 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25483 prefetches if the step cannot be calculated at compile time.
25484 (issue_prefetch_ref): Issue prefetches for non-constant but
25485 loop-invariant steps.
25487 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25490 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25492 * tree.h (build_call_list): Remove.
25493 * tree.c (build_call_list): Remove.
25495 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25497 * tree.h (build_call_list): Remove.
25498 * tree.c (build_call_list): Remove.
25500 2010-05-18 Jan Hubicka <jh@suse.cz>
25502 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25504 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25506 PR rtl-optimization/43332
25507 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25509 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25511 * tree.h (build_int_cstu): Implement as static inline.
25512 * tree.c (build_int_cstu): Remove function.
25513 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25516 2010-05-18 Richard Guenther <rguenther@suse.de>
25519 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25520 (debug): Initialize from -save-temps.
25521 (collect_execute): Print command-line when verbose.
25522 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25523 for ltrans invocation. Produce -dumpbase flag again.
25524 (process_args): Remove.
25526 * collect2.c (maybe_run_lto_and_relink): Only pass object
25527 files to lto-wrapper.
25528 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25530 2010-05-18 Jan Hubicka <jh@suse.cz>
25532 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25533 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25535 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25538 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25540 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25543 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25546 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25547 rtx_equal_p inline.
25549 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25551 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25552 lto-macho as lto_binary_reader.
25554 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25555 after .section directive; just print it before the directive instead.
25557 2010-05-17 Jan Hubicka <jh@suse.cz>
25559 * cgraph.c (cgraph_create_virtual_clone): Only check
25560 versionable_function_p when not in wpa and checking is enabled.
25561 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25562 there are no more functions to materialize.
25564 2010-05-17 Jan Hubicka <jh@suse.cz>
25566 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25567 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25569 (output_cgraph): Call output_cgraph_opt_summary.
25570 (input_cgrpah): Call input_cgraph_opt_summary.
25571 (output_cgraph_opt_summary_p, output_node_opt_summary,
25572 input_node_opt_summary, input_cgraph_opt_section): New functions.
25573 * lto-section-in.c (lto_section_name): Add cgraphopt.
25574 * tree-inline.c (tree_function_versioning): Handle parm_num.
25575 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25576 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25578 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25580 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25581 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25582 the insn to prefetch ratio heuristic to loops with known trip count.
25584 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25586 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25587 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25588 is far from what is required by the prefetch.
25590 2010-05-17 Jan Hubicka <jh@suse.cz>
25592 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25593 (ipcp_estimate_growth): Likewise.
25594 (ipcp_const_param_count): Likewise.
25595 (ipcp_insert_stage): Likewise.
25596 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25597 (visit_store_addr_for_mod_analysis): Set used flag.
25598 (ipa_detect_param_modifications): Set used flag for SSE params;
25599 update use of walk_stmt_load_store_addr_ops.
25600 (ipa_print_node_params): Print used flag.
25601 (ipa_write_node_info): Stream used flag.
25602 (ipa_read_node_info): Likewise.
25603 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25604 (ipa_is_param_used): New function.
25605 (lto_ipa_fixup_call_notes): Remove unused declaration.
25607 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25610 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25611 * configure: Regenerate.
25612 * config.in: Regenerate.
25613 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25614 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25615 Don't emit whitespace.
25616 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25617 (*rep_movsi): Likewise.
25618 (*rep_movsi_rex64): Likewise.
25619 (*rep_movqi): Likewise.
25620 (*rep_movqi_rex64): Likewise.
25621 (*rep_stosdi_rex64): Likewise.
25622 (*rep_stossi): Likewise.
25623 (*rep_stossi_rex64): Likewise.
25624 (*rep_stosqi): Likewise.
25625 (*rep_stosqi_rex64): Likewise.
25626 (*cmpstrnqi_nz_1): Use {%;} after repz.
25627 (*cmpstrnqi_nz_rex_1): Likewise.
25628 (*cmpstrnqi_1): Likewise.
25629 (*cmpstrnqi_rex_1): Likewise.
25630 (*strlenqi_1): Use {%;} after repnz.
25631 (*strlenqi_rex_1): Likewise.
25632 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25633 (*sync_compare_and_swap<mode>): Likewise.
25634 (sync_double_compare_and_swap<mode>): Likewise.
25635 (*sync_double_compare_and_swapdi_pic): Likewise.
25636 (sync_old_add<mode>): Likewise.
25637 (sync_add<mode>): Likewise.
25638 (sync_sub<mode>): Likewise.
25639 (sync_<code><mode>): Likewise.
25641 2010-05-17 Martin Jambor <mjambor@suse.cz>
25643 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25644 otr_token and polymorphic.
25645 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25646 (cgraph_clone_edge): Copy the above fields.
25647 * tree.c (get_binfo_at_offset): New function.
25648 * tree.h (get_binfo_at_offset): Declare.
25649 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25650 type, reordered items, updated comments.
25651 (union jump_func_value): Added base_type field, reordered fields.
25652 (enum ipa_lattice_type): Moved down in the file.
25653 (struct ipa_param_descriptor): New field polymorphic.
25654 (ipa_is_param_polymorphic): New function.
25655 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25656 (ipa_print_node_jump_functions): Print known type jump functions.
25657 (compute_complex_pass_through): Renamed to...
25658 (compute_complex_assign_jump_func): this.
25659 (compute_complex_ancestor_jump_func): New function.
25660 (compute_known_type_jump_func): Likewise.
25661 (compute_scalar_jump_functions): Create known type and complex ancestor
25663 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25664 flag in the call note accordingly.
25665 (ipa_analyze_call_uses): Renamed to...
25666 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25667 variable var only in the block where it is used.
25668 (ipa_analyze_virtual_call_uses): New function.
25669 (ipa_analyze_call_uses): Likewise.
25670 (combine_known_type_and_ancestor_jfs): Likewise.
25671 (update_jump_functions_after_inlining): Implemented handling of a
25672 number of new jump function types combination.
25673 (print_edge_addition_message): Removed.
25674 (make_edge_direct_to_target): New function.
25675 (try_make_edge_direct_simple_call): Likewise.
25676 (try_make_edge_direct_virtual_call): Likewise.
25677 (update_call_notes_after_inlining): Renamed to...
25678 (update_indirect_edges_after_inlining): this. Moved edge creation for
25679 indirect calls to try_make_edge_direct_simple_call, also calls
25680 try_make_edge_direct_virtual_call for virtual calls.
25681 (ipa_print_node_params): Changed the header message.
25682 (ipa_write_jump_function): Stream also known type jump functions.
25683 (ipa_read_jump_function): Likewise.
25684 (ipa_write_indirect_edge_info): Stream new fields in
25685 cgraph_indirect_call_info.
25686 (ipa_read_indirect_edge_info): Likewise.
25687 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25690 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25692 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25694 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25696 * tree.h (CALL_EXPR_ARGS): Delete.
25697 (call_expr_arglist): Delete.
25698 * tree.c (call_expr_arglist): Delete.
25699 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25700 targetm.fold_builtin.
25701 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25702 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25703 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25704 arglist parameter. Use CALL_EXPR_ARG.
25705 (picochip_expand_builtin_3op): Likewise.
25706 (picochip_expand_builtin_2opvoid): Likewise.
25707 (picochip_expand_array_get): Likewise.
25708 (picochip_expand_array_put): Likewise.
25709 (picochip_expand_array_testport): Likewise.
25710 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25711 rather than arglist.
25712 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25714 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25715 than TREE_VALUE and TREE_CHAIN.
25716 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25717 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25720 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25723 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25724 to have no fallthru edge.
25726 PR middle-end/44102
25727 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25728 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25729 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25730 add BARRIER after previous bb if needed.
25732 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25734 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25736 2010-05-17 Alan Modra <amodra@gmail.com>
25738 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25739 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25740 with copy_reg rtx param.
25741 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25742 Correct cases where code for ABI_V4 did not initialise the reg
25743 used to access frame. Also leave frame_reg_rtx as sp for large
25744 frames that save no regs.
25746 2010-05-17 Martin Jambor <mjambor@suse.cz>
25748 PR middle-end/44133
25749 * tree-sra.c (create_access_replacement): New parameter rename, mark
25750 the replaement for renaming only when it is true.
25751 (get_access_replacement): Pass true in the rename parameter of
25752 create_access_replacement.
25753 (get_unrenamed_access_replacement): New function.
25754 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25755 replacement declaration from it.
25757 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25759 * function.c (try_fit_stack_local, add_frame_space): New static
25761 (assign_stack_local_1): Use them. Look for opportunities to use
25762 space previously wasted on alignment.
25763 * function.h (struct frame_space): New.
25764 (struct rtl_data): Add FRAME_SPACE_LIST member.
25765 * reload1.c (something_was_spilled): New static variable.
25766 (alter_reg): Set it.
25767 (reload): Test it in addition to testing if the frame size changed.
25769 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25771 * config/s390/s390.c: Define sane prefetch settings and activate
25772 flag_prefetch_loop_arrays on -O3.
25773 * config/s390/s390.h: Declare that read can use write prefetch.
25775 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25777 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25780 2010-05-16 Jan Hubicka <jh@suse.cz>
25782 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25783 function body; do not check stdarg field of struct function.
25785 2010-05-16 Jan Hubicka <jh@suse.cz>
25787 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25788 * cgraph.h (cgraph_local_info): Add versionable flag.
25789 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25790 (ipcp_versionable_function_p): Use it.
25791 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25794 2010-05-16 Jan Hubicka <jh@suse.cz>
25796 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25797 clone into hash when it is different from orig.
25798 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25799 * cgraph.h (cgraph_clone_node): Update prototype.
25800 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25801 (lto_cgraph_encoder_delete): Delete body map.
25802 (lto_cgraph_encoder_size): Move to header.
25803 (lto_cgraph_encoder_encode_body_p,
25804 lto_set_cgraph_encoder_encode_body): New.
25805 (lto_output_node): Do not take written_decls argument; output clone_of
25807 (add_node_to): Add include_body_argument; call
25808 lto_set_cgraph_encoder_encode_body on master of the clone.
25809 (add_references): Update use of add_node_to.
25810 (compute_ltrans_boundary): Likewise.
25811 (output_cgraph): Do not create written_decls bitmap.
25812 (input_node): Take nodes argument; stream in clone_of correctly.
25813 (input_cgraph_1): Update use of input_node.
25814 * lto-streamer-out.c (lto_output): Use encoder info to decide
25815 what bodies to output.
25816 * ipa-inline.c (cgraph_clone_inlined_nodes,
25817 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25818 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25819 (lto_cgraph_encoder_size): Define here.
25820 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25823 2010-05-16 Richard Guenther <rguenther@suse.de>
25825 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25827 * ipa-type-escape.c (gate_type_escape_vars): Run when
25828 -fipa-struct-reorg runs.
25829 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25830 * common.opt (fipa-type-escape): Remove.
25832 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25834 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25835 (decode_options): Likewise.
25836 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25838 2010-05-16 Jan Hubicka <jh@suse.cz>
25840 * ipa.c (function_and_variable_visibility): Also bring local all
25843 2010-05-16 Richard Guenther <rguenther@suse.de>
25845 * alias.c (nonoverlapping_memrefs_p): Remove use of
25846 IPA type-escape information.
25848 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25850 * c-common.c (c_common_reswords): Add _Static_assert for C.
25851 * c-parser.c (c_token_starts_declaration,
25852 c_parser_next_token_starts_declaration,
25853 c_parser_static_assert_declaration_no_semi,
25854 c_parser_static_assert_declaration): New.
25855 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25856 Handle static assertions if static_assert_ok.
25857 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25858 c_parser_compound_statement_nostart, c_parser_label,
25859 c_parser_for_statement, c_parser_objc_methodprotolist,
25860 c_parser_omp_for_loop): All callers of
25861 c_parser_declaration_or_fndef changed.
25862 (c_parser_struct_declaration): Handle static assertions.
25863 (c_parser_compound_statement_nostart): Use
25864 c_parser_next_token_starts_declaration and
25865 c_token_starts_declaration to detect start of declarations.
25866 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25869 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25871 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25872 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25873 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25874 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25875 (mmix_function_outgoing_value): Rename to...
25876 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25877 (mmix_function_value_regno_p): Make static.
25878 (mmix_libcall_value): New function.
25879 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25880 mmix_function_value_regno_p): Remove declaration.
25882 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25884 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25885 BUILT_IN_ALLOCA if stack checking is enabled.
25887 2010-05-16 Richard Guenther <rguenther@suse.de>
25889 * var-tracking.c (vars_copy_1): Inline ...
25890 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25891 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25892 (variable_merge_over_cur): Adjust. Merge asserts.
25893 (variable_merge_over_src): Likewise.
25894 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25895 (variable_post_merge_new_vals): Merge asserts.
25896 (variable_post_merge_perm_vals): Likewise.
25897 (find_mem_expr_in_1pdv): Likewise.
25898 (dataflow_set_different_value): Remove.
25899 (onepart_variable_different_p): Merge asserts.
25900 (variable_different_p): Likewise.
25901 (dataflow_set_different_1): Inline ...
25902 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25903 (emit_notes_for_differences_1): Merge asserts.
25905 2010-05-16 Richard Guenther <rguenther@suse.de>
25907 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25908 * optabs.c (libfunc_decl_hash): Likewise.
25909 * varasm.c (emutls_decl): Likewise.
25911 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25913 * c-decl.c: Don't include gimple.h.
25914 (merge_decls): Do not copy gimple_body.
25916 2010-05-15 Jason Merrill <jason@redhat.com>
25918 * c.opt: Add -fnothrow-opt.
25920 2010-05-15 Jan Hubicka <jh@suse.cz>
25922 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25924 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25926 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25928 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25929 * Makefile.in: Add it.
25930 Fix all other Makefile dependencies for changes below.
25931 * tree.h: Include it instead of defining VEC primitives here.
25932 * gimple.h: Likewise.
25934 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25935 * except.h: Include vecir.h, break dependence on tree.h.
25937 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25939 * tree-iterator.c: ...to here.
25940 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25942 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25944 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25945 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25946 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25947 tree-mudflap.h, and target.h.
25948 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25949 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25950 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25951 Add FIXME for why gimple.h is still included (should be unnecessary
25952 since GCC 4.5 gimplification unit-at-a-time).
25953 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25954 * c-pragma.c: Add FIXME for why function.h needs to be included just
25955 for cfun, at front-end level.
25956 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25957 Do not include ggc.h, but include vecprim.h for VEC(char).
25958 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25959 Explain why target.h is included.
25960 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25961 Explain why gimple.h is included.
25962 * c-ppoutput.c: Do not include tm.h.
25963 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25964 * c-parses.c: Explain why rtl.h is included, and that this (and only
25965 this) is also why tm.h must be included.
25966 Do not include except.h.
25967 * c-lang.c: Do not include ggc.h.
25969 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25971 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25973 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25975 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25976 unions by default if those structs and unions have no tags. Do
25977 not condition anonymous struct and unions handling on flag_iso.
25978 Allow anonymous structs and unions for C1X.
25979 (finish_struct): Do not diagnose lack of named fields when
25980 anonymous structs and unions present for C1X. Accept flexible
25981 array members in structure with anonymous structs or unions but no
25982 directly named fields.
25983 * doc/extend.texi (Unnamed Fields): Update.
25985 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25987 * gimple.h (compare_field_offset): Rename into...
25988 (gimple_compare_field_offset): ...this.
25989 * gimple.c (compare_field_offset): Rename into...
25990 (gimple_compare_field_offset): ...this. Compare the full access if
25991 the offset is self-referential.
25992 (gimple_types_compatible_p): Adjust for above renaming.
25993 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25994 DECL_NONADDRESSABLE_P flag of fields before merging them.
25996 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25998 * tree.h (ctor_to_list): Delete.
25999 * tree.c (ctor_to_list): Delete.
26001 2010-05-15 Jan Hubicka <jh@suse.cz>
26003 * ipa-reference.c: Include toplev.h
26004 (is_proper_for_analysis): Only add to all_module_statics
26005 if it is allocated.
26006 (write_node_summary_p, stream_out_bitmap,
26007 ipa_reference_write_optimization_summary,
26008 ipa_reference_read_optimization_summary): New.
26009 (struct ipa_opt_pass_d pass_ipa_reference): Add
26010 optimization summary streaming.
26011 * lto-cgraph.c (referenced_from_this_partition_p,
26012 reachable_from_this_partition_p): New functions.
26013 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26014 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26015 * opts.c (decode_options): Enable ipa_reference.
26016 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26017 * lto-streamer.h (referenced_from_this_partition_p,
26018 reachable_from_this_partition_p): Declare.
26020 2010-05-15 Richard Guenther <rguenther@suse.de>
26022 PR tree-optimization/44038
26023 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26024 taking the address of a V_C_E of a constant.
26026 2010-05-14 Jan Hubicka <jh@suse.cz>
26028 * tree.h (memory_identifier_string): Remove.
26029 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26030 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26031 statics_not_written.
26032 (ipa_reference_optimization_summary_d): New structure.
26033 (ipa_reference_optimization_summary_t): New type and vector.
26034 (ipa_reference_vars_info_d): Embedd structures instead of using
26036 (reference_vars_to_consider): Remove out of GGC space.
26037 (module_statics_escape): Remove.
26038 (global_info_obstack): Rename to ...
26039 (optimization_summary_obstack): ... this one.
26040 (initialization_status_t): Remove.
26041 (memory_identifier_string): Remove.
26042 (get_reference_vars_info): Fix indenting.
26043 (set_reference_vars_info): Likewise.
26044 (get_reference_optimization_summary): New.
26045 (set_reference_optimization_summary): New.
26046 (get_global_reference_vars_info): Remove.
26047 (ipa_reference_get_read_global): Remove.
26048 (ipa_reference_get_written_global): Remove.
26049 (ipa_reference_get_not_read_global): Update.
26050 (ipa_reference_get_not_written_global): Update.
26051 (is_proper_for_analysis): Outlaw addressable.
26052 (propagate_bits): Update for new datastructures.
26053 (analyze_variable): Remove.
26054 (init_function_info): Update for new datastructures.
26055 (clean_function_local_data): Remove.
26056 (clean_function): Remove.
26057 (copy_global_bitmap): Use optimizations_summary_obstack.
26058 (duplicate_node_data): Duplicate optimization summary only.
26059 (remove_node_data): Remove optimization summary only.
26060 (generate_summary): Do not analyze variables; do not compute
26061 module_statics_escape; do not prune solutions by it.
26062 (read_write_all_from_decl): Fix typos in comments.
26063 (propagate): Doscover readonly and nonaddressable first;
26064 update for new datastructures; share global bitmaps.
26065 * ipa-reference.h (ipa_reference_get_read_global,
26066 ipa_reference_get_written_global): Remove.
26067 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26068 * Makefile.in: Remove ipa-refereference from GT files.
26070 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26073 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26074 for all SYMBOL_REF_DECLs.
26076 2010-05-14 Jan Hubicka <jh@suse.cz>
26078 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26079 (varpool_all_refs_explicit_p): New inline function.
26080 * ipa-reference.c: Update comment.
26081 (module_statics_written): Remove.
26082 (get_static_decl): Remove.
26083 (ipa_init): Do not initialize module_statics_written.
26084 (analyze_function): Likewise.
26085 (generate_summary): Likewise; do not compute module_statics_readonly
26086 and do not update variable flags.
26087 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26088 * ipa.c: Inlucde flags.h
26089 (cgraph_local_node_p): New.
26090 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26091 promote functions to local.
26092 (ipa_discover_readonly_nonaddressable_vars): New function.
26093 (function_and_variable_visibility): Use cgraph_local_node_p.
26094 * varpool.c (varpool_finalize_decl): Set force_output for
26095 DECL_PRESERVE_P vars.
26097 2010-05-14 Jan Hubicka <jh@suse.cz>
26099 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26101 2010-05-14 Richard Guenther <rguenther@suse.de>
26103 PR tree-optimization/44119
26104 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26105 a PHI node necessary.
26107 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26109 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26111 2010-05-14 Jason Merrill <jason@redhat.com>
26114 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26115 (gimple_call_set_nothrow): New.
26116 * gimple.c (gimple_build_call_from_tree): Call it.
26117 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26120 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26121 * gimple.h: Declare it.
26122 * gimple.c (gimple_build_eh_filter): No ops.
26124 2010-05-14 Jan Hubicka <jh@suse.cz>
26126 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26127 nodes already in queue.
26128 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26129 re-enqueueing node.
26131 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26134 * cfgexpand.c (expand_debug_expr): If non-memory op0
26135 has BLKmode, return NULL.
26137 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26139 * config.gcc: Add support for --with-cpu option for bdver1.
26140 * config/i386/i386.h (TARGET_BDVER1): New macro.
26141 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26142 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26143 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26144 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26145 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26146 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26147 (processor_type): Add PROCESSOR_BDVER1.
26148 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26149 processor_type in config/i386/i386.h.
26150 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26151 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26152 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26153 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26154 to emit packed xor instead of packed double/packed integer
26155 xor for SSE and AVX when moving a zero value.
26156 * config/i386/sse.md: Add check for
26157 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26158 movapd/movdqa for SSE and AVX.
26159 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26160 single logical operations i.e and, or and xor instead of packed double
26161 logical operations for SSE and AVX.
26162 * config/i386/i386-c.c (ix86_target_macros_internal):
26163 Add PROCESSOR_BDVER1.
26164 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26165 (has_fma4, has_xop): New.
26166 * config/i386/i386.c (bdver1_cost): New variable.
26167 (m_BDVER1): New macro.
26168 (m_AMD_MULTIPLE): Add m_BDVER1.
26169 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26170 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26171 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26172 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26173 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26174 x86_tune_sse_partial_reg_dependency,
26175 x86_tune_sse_unaligned_load_optimal,
26176 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26177 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26178 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26179 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26180 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26181 Enable/disable for bdver1.
26182 (processor_target_table): Add bdver1_cost.
26183 (cpu_names): Add bdver1.
26184 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26185 processor_alias_table.
26186 (ix86_expand_vector_move_misalign): Change.
26187 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26188 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26189 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26190 of movupd/movdqu for SSE and AVX.
26191 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26192 (ix86_tune_adjust_cost): Add code for bdver1.
26193 (standard_sse_constant_opcode): Add check for
26194 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26195 of packed double xor for SSE and AVX.
26197 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26199 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26200 result to unsigned.
26202 2010-05-14 Tristan Gingold <gingold@adacore.com>
26204 * toplev.c (default_debug_hooks): Remove this variable.
26205 (process_options): Remove assignments to default_debug_hooks.
26207 2010-05-14 Martin Jambor <mjambor@suse.cz>
26209 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26210 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26211 * langhooks.h (struct lang_hooks_for_decls): Removed field
26213 * tree.c (free_lang_data): Remove assignment to
26214 lang_hooks.fold_obj_type_ref.
26215 * tree.def (OBJ_TYPE_REF): Update comment.
26217 2010-05-14 Richard Guenther <rguenther@suse.de>
26219 PR tree-optimization/44124
26220 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26222 2010-05-14 Alan Modra <amodra@gmail.com>
26225 * config/rs6000/rs6000.c (struct machine_function): Reorder
26226 fields for better packing. Add lr_save_state.
26227 (rs6000_ra_ever_killed): Return lr_save_state if set.
26228 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26230 2010-05-13 Jan Hubicka <jh@suse.cz>
26232 * varpool.c (decide_is_variable_needed): Drop code checking
26233 TREE_SYMBOL_REFERENCED.
26235 2010-05-13 Jan Hubicka <jh@suse.cz>
26237 * final.c (output_addr_const): Do not call mark_decl_referenced.
26238 * cgraphunit.c (process_function_and_variable_attributes): Use
26239 mark_needed_node dirrectly.
26240 (assemble_thunk): Do not call mark_decl_referenced.
26242 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26244 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26246 2010-05-13 Jeff Law <law@redhat.com>
26248 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26250 (print_conflicts): Call print_allocno_conflicts.
26252 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26255 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26258 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26260 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26261 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26262 * config/i386/t-mingw-w32: New.
26263 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26265 2010-05-13 Martin Jambor <mjambor@suse.cz>
26267 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26269 * gimple-fold.c (get_base_binfo_for_type): New function.
26270 (gimple_get_relevant_ref_binfo): Likewise.
26271 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26272 (gimple_fold_obj_type_ref): Likewise.
26273 (fold_gimple_call): Simplify condition for folding virtual calls
26274 and call gimple_fold_obj_type_ref.
26275 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26276 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26278 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26280 * config/rs6000/rs6000-protos.h
26281 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26282 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26283 (rs6000_debug_mode_dependent_address)
26284 (rs6000_mode_dependent_address_ptr): Likewise.
26286 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26289 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26291 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26292 * tree-sra.c (create_access_replacement): Call unshare_expr before
26293 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26294 * dwarf2out.c: Include tree-flow.h.
26295 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26296 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26297 Handle DW_OP_bit_piece.
26298 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26299 construct_piece_list, adjust_piece_list): New functions.
26300 (add_var_loc_to_decl): Handle SRA optimized variables.
26301 Adjust for var_loc_note to loc field renaming.
26302 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26303 in VAR_LOCATION note.
26304 (new_loc_descr_op_bit_piece): New function.
26305 (dw_sra_loc_expr): New function.
26306 (dw_loc_list): Use it. Don't handle the last range after the
26307 loop, handle it inside of the loop. Adjust for var_loc_note
26308 to loc field renaming.
26309 (add_location_or_const_value_attribute): Only special case
26310 single entry loc lists if loc is NOTE_P. Adjust for
26311 var_loc_note to loc field renaming.
26312 (dwarf2out_var_location): Don't set newloc->var_loc_note
26313 and newloc->next here.
26315 2010-05-12 Jan Hubicka <jh@suse.cz>
26317 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26319 * cgraph.h (cgraph_only_called_directly_p,
26320 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26321 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26322 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26324 * ipa.c (cgraph_remove_unreachable_nodes): Use
26325 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26327 * tree-inline.c (copy_bb): Check address_taken flag.
26328 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26329 externally_visible flag.
26331 2010-05-12 Jason Merrill <jason@redhat.com>
26335 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26336 * sdbout.c (plain_type_1): Likewise.
26337 * dwarf2out.c (is_base_type): Likewise.
26338 (gen_type_die_with_usage): Likewise. Generate
26339 DW_TAG_unspecified_type for any LANG_TYPE.
26341 2010-05-12 Jan Hubicka <jh@suse.cz>
26343 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26345 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26346 (cgraph_clone_edge): Update.
26347 (cgraph_node_remove_callees): Remove indirect calls too.
26348 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26349 (cgraph_create_indirect_edge): Update prototype.
26350 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26351 is_proper_for_analysis.
26352 (add_new_function, visited_nodes, function_insertion_hook_holder,
26353 get_local_reference_vars_info, mark_address_taken, mark_address,
26354 mark_load, mark_store, check_asm_memory_clobber, check_call,
26355 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26356 (ipa_init): Do not initialize visited_nodes;
26357 function_insertion_hook_holder.
26358 (analyze_variable): Rewrite.
26359 (analyze_function): Rewrite.
26360 (copy_local_bitmap): Remove.
26361 (duplicate_node_dat): Do not duplicate local info.
26362 (generate_summary): Simplify to only walk cgraph.
26363 (write_node_summary_p, ipa_reference_write_summary,
26364 ipa_reference_read_summary): Remove.
26365 (propagate): Do not remove function insertion;
26367 (pass_ipa_reference): NULLify summary handling fields.
26368 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26369 (input_edge): Input ecf_flags.
26370 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26371 (update_indirect_edges_after_inlining): Ignore edges with unknown
26374 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26376 * implicit-zee.c: New file.
26377 * tree-pass.h (pass_implicit_zee): Declare.
26378 * passes.c (init_optimization_passes): Add zee pass.
26379 * common.opt (fzee): New flag.
26380 * timevar.def (TV_ZEE): Define.
26381 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26383 * Makefile.in (implicit-zee.o): Add new build file.
26385 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26386 Nathan Froyd <froydnj@codesourcery.com>
26388 * c-common.c (sync_resolve_params): Remove write-only variable.
26390 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26392 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26393 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26394 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26395 * targhooks.c (default_mode_dependent_address_p): New function.
26396 * targhooks.h (default_mode_dependent_address_p): Declare function.
26397 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26398 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26399 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26400 target hook. Change return type to bool.
26401 * recog.h (mode_dependent_address_p): Change return type to bool.
26403 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26404 Nathan Froyd <froydnj@codesourcery.com>
26406 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26407 build_function_type_2, build_function_type_3): Remove.
26408 (mudflap_init): Use build_function_type_list.
26410 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26411 Nathan Froyd <froydnj@codesourcery.com>
26413 * coverage.c (build_fn_info_value): Call build_constructor instead of
26414 build_constructor_from_list.
26415 (build_ctr_info_value): Likewise.
26416 (build_gcov_info): Likewise.
26418 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26420 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26421 resultant constructor.
26422 (build_constructor_single): Don't set TREE_CONSTANT.
26423 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26425 2010-05-12 Jan Hubicka <jh@suse.cz>
26427 * cgraph.h (struct varpool_node): Add aux.
26428 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26429 * varpool.c (varpool_remove_node): Do not remove initializer.
26430 (varpool_reset_queue): Export.
26431 (varpool_finalize_decl): Volatile vars are forced to be output.
26432 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26434 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26435 process_references, varpool_can_remove_if_no_refs): New functions.
26436 (cgraph_remove_unreachable_nodes): Handle variables too.
26438 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26441 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26443 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26445 PR middle-end/44085
26446 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26447 change value of ORT_TASK.
26448 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26449 (omp_notice_threadprivate_variable): New function.
26450 (omp_notice_variable): Call it for threadprivate variables.
26451 If enclosing ctx is a task, print enclosing task rather than
26452 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26453 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26454 if task has untied clause.
26457 * dwarf2out.c (base_type_die): Don't add name attribute here.
26458 (modified_type_die): Instead of sizetype use
26459 its underlying original type. If a DW_TAG_base_type doesn't
26460 have name added, add __unknown__.
26461 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26462 always call force_type_die instead.
26464 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26466 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26467 for __stack_chk_guard.
26469 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26471 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26472 don't call start_source_file debug hook here...
26473 (finish_options): ... but here, after outputting predefined and
26474 command line defines and undefs.
26476 PR middle-end/44071
26477 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26479 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26480 optimizing away empty bb with no successors, move over its
26481 footer chain to fallthru predecessor.
26482 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26483 (rtl_split_edge): For asm goto call patch_jump_insn even if
26484 splitting fallthru edge.
26487 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26488 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26489 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26490 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26494 * c-parser.c (c_parser_expression): Mark LHS of a comma
26495 expression as read if it is a decl, handled component or
26496 COMPOUND_EXPR with that on the RHS.
26497 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26498 if it is a decl or handled component.
26500 2010-05-11 Jan Hubicka <jh@suse.cz>
26502 * lto-symtab.c (lto_symtab_free): New function.
26503 * lto-streamer.h (lto_symtab_free): Declare.
26505 2010-05-11 Jan Hubicka <jh@suse.cz>
26507 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26508 that if function is needed it is reachable.
26509 (lto_output_node): See if it the function is reachable or referenced.
26510 (output_cgraph): Update call of lto_output_node.
26511 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26513 2010-05-11 Jan Hubicka <jh@suse.cz>
26515 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26518 2010-05-11 Jan Hubicka <jh@suse.cz>
26520 PR tree-optimize/44063
26521 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26523 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26525 (estimate_function_body_sizes): Compute sizes even when disregarding.
26527 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26529 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26531 2010-05-11 Jan Hubicka <jh@suse.cz>
26533 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26534 into every boundary.
26536 2010-05-11 Jan Hubicka <jh@suse.cz>
26538 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26540 2010-05-11 Jan Hubicka <jh@suse.cz>
26542 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26543 lto_streamer_cache_delete): Put nodes into heap.
26544 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26547 2010-05-11 Jan Hubicka <jh@suse.cz>
26549 * cgraphbuild.c (cgraph_rebuild_references): New.
26550 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26551 out extern inlines.
26552 * cgraph.h (cgraph_rebuild_references): Declare.
26553 * tree-inline.c (tree_function_versioning): Use it.
26554 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26556 2010-05-11 Jan Hubicka <jh@suse.cz>
26558 * cgraph.c: Include ipa-utils.h
26559 (cgraph_create_virtual_clone): Update references.
26560 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26562 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26564 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26565 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26568 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26570 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26572 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26574 * gcc.c (execute): For -### don't quote arguments that
26575 contain just alphanumerics and _/-. characters.
26576 * doc/invoke.texi: Document that change for -###.
26579 * df-problems.c (struct dead_debug): Add to_rescan field.
26580 (dead_debug_init): Clear to_rescan field.
26581 (dead_debug_finish): Rescan all debug insns in to_rescan
26582 bitmap and free the bitmap.
26583 (dead_debug_insert_before): Instead of rescanning debug insns
26584 immediately queue their rescanning until dead_debug_finish.
26585 (df_note_bb_compute): After dead_debug_add do continue instead
26588 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26591 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26592 clear also INSN_REG_USE_LIST.
26594 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26596 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26598 2010-05-10 Jan Hubicka <jh@suse.cz>
26600 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26603 2010-05-10 Jan Hubicka <jh@suse.cz>
26605 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26607 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26608 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26609 (lto_streamer_cache_create): Init alloc pool.
26610 (lto_streamer_cache_delete): Free alloc pool.
26611 * lto-streamer.h: Include alloc pool.
26612 (lto_streamer_cache_d): Use alloc pool.
26613 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26615 2010-05-10 Jan Hubicka <jh@suse.cz>
26617 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26618 * cgraphbuild.c: Include except.h
26619 (record_type_list, record_eh_tables): New function.
26620 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26622 2010-05-10 Jan Hubicka <jh@suse.cz>
26624 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26625 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26626 rather than unused.
26628 2010-05-10 Michael Matz <matz@suse.de>
26630 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26631 (can_reassociate_p): Use FLOAT_TYPE_P.
26632 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26633 (vect_force_simple_reduction): ... this.
26634 * tree-parloops.c (gather_scalar_reductions): Use
26635 vect_force_simple_reduction.
26636 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26637 vect_is_simple_reduction, add modify argument, if true rewrite
26638 "a-b" into "a+(-b)".
26639 (vect_is_simple_reduction, vect_force_simple_reduction): New
26641 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26643 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26644 Vladimir Makarov <vmakarov@redhat.com>
26646 PR rtl-optimization/44012
26647 * ira-build.c (remove_unnecessary_allocnos): Nullify
26648 regno_allocno_map of the removed allocno.
26650 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26652 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26654 * configure: Regenerate.
26656 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26658 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26660 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26661 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26663 * configure: Regenerate.
26665 2010-05-10 Richard Guenther <rguenther@suse.de>
26667 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26668 marked if the entry identifier is marked.
26670 2010-05-10 Richard Guenther <rguenther@suse.de>
26672 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26673 (handle_fnspec_attribute): New function.
26674 * gimple.h (gimple_call_return_flags): Declare.
26675 (gimple_call_arg_flags): Likewise.
26676 * gimple.c (gimple_call_arg_flags): New function.
26677 (gimple_call_return_flags): Likewise.
26678 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26679 New argument flags.
26680 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26681 return value flags.
26682 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26683 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26685 (make_heapvar_for): ... this new function.
26686 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26687 (handle_lhs_call): Likewise.
26688 (find_func_aliases): Adjust.
26690 2010-05-10 Richard Guenther <rguenther@suse.de>
26692 PR tree-optimization/44050
26693 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26695 2010-05-10 Wei Guozhi <carrot@google.com>
26698 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26700 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26703 * c-typeck.c (lookup_field): Take a type directly. Update
26705 (build_component_ref): Update call to lookup_field.
26706 (set_init_label): Use lookup_field to find initialized field.
26707 Handle returned list of fields like a sequence of designators.
26709 2010-05-09 Richard Guenther <rguenther@suse.de>
26711 PR middle-end/44024
26712 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26713 handle &FUNCTION_DECL.
26715 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26718 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26719 structures and unions recursively.
26720 (detect_field_duplicates): Move duplicate detection with a hash to
26721 detect_field_duplicates_hash. Always use a hash if anonymous
26722 structures or unions are present.
26723 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26726 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26729 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26730 detect Atom, Core 2 and Core i7.
26732 2010-05-09 Richard Guenther <rguenther@suse.de>
26734 * gcc.c (store_arg): Handle temporary file deletion for
26737 2010-05-09 Richard Guenther <rguenther@suse.de>
26739 PR middle-end/44043
26740 * ipa-inline.c (estimate_function_body_sizes): Return after
26741 disregarding inline limits.
26743 2010-05-09 Richard Guenther <rguenther@suse.de>
26745 * gcc.c (store_arg): Revert last change.
26747 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26749 PR middle-end/28685
26750 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26751 (optimize_ops_list): Call it.
26753 2010-05-08 Richard Guenther <rguenther@suse.de>
26755 PR tree-optimization/44030
26756 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26757 NECESSARY flag if we propagate from a inserted expression.
26759 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26761 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26762 domain types as equal if they are both PLACEHOLDER_EXPRs.
26764 2010-05-08 Richard Guenther <rguenther@suse.de>
26766 * lto-wrapper.c (run_gcc): Remove linker output from
26767 command line for LTRANS invocation.
26769 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26771 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26772 lto-macho as lto_binary_reader.
26773 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26774 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26775 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26776 in lto_start and lto_end calls.
26777 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26779 (scan_prog_file): Update is_elf_or_coff call.
26780 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26782 * collect2.c (main): Fix enum comparison.
26784 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26786 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26787 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26788 and TARGET_ASM_LTO_END.
26789 * darwin.c: Include obstack.h and lto-streamer.h.
26790 (lto_section_names_offset, lto_section_names_obstack,
26791 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26793 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26794 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26795 to a temporary file.
26796 (darwin_asm_lto_end): New function. Restore asm_out_file.
26797 (darwin_asm_named_section): For LTO sections, replace the name with
26798 the offset of the section name in a string table, and build this
26800 (darwin_file_start): Initialize global vars for LTO support.
26801 (darwin_file_end): If output to asm_out_file was redirected, append it
26802 to the proper asm_out_file here. Add the section names section.
26804 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26806 * c-pragma.c (pending_weak_d, pending_weak): New.
26807 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26808 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26809 handle_pragma_weak): Update the uses of pending_weaks.
26811 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26813 PR documentation/44016
26814 * doc/standards.texi (Standards): Link to unversioned
26815 cxx0x_status.html page.
26817 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26820 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26821 in addition to TREE_USED, to avoid "set but unused" warnings.
26823 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26825 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26826 (is_loop_prefetching_profitable): Do not insert prefetches
26827 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26828 times the prefetch ahead distance.
26830 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26832 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26833 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26834 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26837 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26839 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26840 a diagnostic info when the insn-to-mem ratio is too small.
26842 2010-05-07 Richard Guenther <rguenther@suse.de>
26844 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26846 (store_arg): Queue temp_filename for deletion instead of
26847 the whole argument.
26849 2010-05-07 Richard Guenther <rguenther@suse.de>
26851 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26852 (run_gcc): Handle LTRANS phase invocation.
26853 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26855 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26857 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26858 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26860 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26862 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26864 2010-05-07 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/44020
26867 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26868 code when PRE is not yet initialized.
26870 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26872 * config/mips/dbxmdebug.h: Remove.
26873 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26875 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26877 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26878 with null pointer and also warn about ordered comparison of zero with
26879 pointer if -Wextra.
26881 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26883 * graphite-blocking.c
26884 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26885 * graphite-clast-to-gimple.c
26886 (clast_to_gcc_expression): Same.
26887 (precision_for_value): Same.
26888 (precision_for_interval): Same.
26889 (gcc_type_for_interval): Same.
26890 (graphite_create_new_guard): Same.
26891 (compute_bounds_for_level): Same.
26892 (graphite_create_new_loop_guard): Same.
26893 * graphite-interchange.c
26894 (build_linearized_memory_access): Same.
26895 (pdr_stride_in_loop): Same.
26896 (memory_strides_in_loop_1): Same.
26897 (memory_strides_in_loop): Same.
26898 (extend_scattering): Same.
26899 (psct_scattering_dim_for_loop_depth): Same.
26900 (pbb_number_of_iterations): Same.
26902 (debug_iteration_domains): Same.
26904 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26905 (ppl_set_inhomogeneous_gmp): Same.
26906 (ppl_strip_loop): Same.
26907 (ppl_lexico_compare_linear_expressions): Same.
26908 (ppl_read_polyhedron_matrix): Same.
26909 (ppl_max_for_le_pointset): Same.
26911 (ppl_read_polyhedron_matrix): Same.
26912 (tree_int_to_gmp): Same.
26913 (gmp_cst_to_tree): Same.
26914 (ppl_set_inhomogeneous): Same.
26915 (ppl_set_inhomogeneous_tree): Same.
26916 (ppl_set_coef): Same.
26917 (ppl_set_coef_tree): Same.
26918 * graphite-sese-to-poly.c
26919 (build_pbb_scattering_polyhedrons): Same.
26920 (build_scop_scattering): Same.
26921 (scan_tree_for_params_right_scev): Same.
26922 (scan_tree_for_params): Same.
26923 (find_params_in_bb): Same.
26924 (find_scop_parameters): Same.
26925 (add_upper_bounds_from_estimated_nit): Same.
26926 (build_loop_iteration_domains): Same.
26927 (add_condition_to_domain): Same.
26928 (pdr_add_memory_accesses): Same.
26930 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26932 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26933 CLooG's value_* macros to their respective mpz_* counterparts.
26934 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26935 (graphite_create_new_loop_guard): Same.
26936 * graphite-interchange.c (build_linearized_memory_access): Same.
26937 (pdr_stride_in_loop): Same.
26938 (memory_strides_in_loop_1): Same.
26939 (1st_interchange_profitable_p): Same.
26940 * graphite-poly.c (extend_scattering): Same.
26941 (psct_scattering_dim_for_loop_depth): Same.
26942 (pbb_number_of_iterations): Same.
26943 (pbb_number_of_iterations_at_time): Same.
26944 * graphite-poly.h (new_1st_loop): Same.
26945 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26946 (oppose_constraint): Same.
26947 (insert_constraint_into_matrix): Same.
26948 (ppl_set_inhomogeneous_gmp): Same.
26949 (ppl_set_coef_gmp): Same.
26950 (ppl_strip_loop): Same.
26951 (ppl_lexico_compare_linear_expressions): Same.
26952 (ppl_max_for_le_pointset): Same.
26953 (ppl_min_for_le_pointset): Same.
26954 (ppl_build_realtion): Same.
26955 * graphite-ppl.h (gmp_cst_to_tree): Same.
26956 (ppl_set_inhomogeneous): Same.
26957 (ppl_set_inhomogeneous_tree): Same.
26958 (ppl_set_coef): Same.
26959 (ppl_set_coef_tree): Same.
26960 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26961 (build_scop_scattering): Same.
26962 (add_value_to_dim): Same.
26963 (scan_tree_for_params_right_scev): Same.
26964 (scan_tree_for_params_int): Same.
26965 (scan_tree_for_params): Same.
26966 (find_params_in_bb): Same.
26967 (find_scop_parameters): Same.
26968 (add_upper_bounds_from_estimated_nit): Same.
26969 (build_loop_iteration_domains): Same.
26970 (create_linear_expr_from_tree): Same.
26971 (add_condition_to_domain): Same.
26972 (pdr_add_memory_accesses): Same.
26974 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26975 Jason Merrill <jason@redhat.com>
26977 * c-common.c (c_common_reswords): Add nullptr.
26978 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26979 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26980 (gen_type_die_with_usage): Likewise.
26981 * dbxout.c (dbxout_type): Likewise.
26982 * sdbout.c (plain_type_1): Likewise.
26984 2010-05-06 Jason Merrill <jason@redhat.com>
26986 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26987 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26989 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26991 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26992 stripping WITH_SIZE_EXPR.
26993 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26996 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26998 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26999 list of obsolete configurations.
27000 Disabled check for obsolete configurations.
27001 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27002 Removed support for previous versions.
27003 * config/mips/iris.h: Removed.
27004 * config/mips/iris5.h: Removed.
27005 * config/mips/iris6.h: Merged old iris.h contents.
27006 (TARGET_IRIX): Removed.
27007 (DRIVER_SELF_SPECS): Removed mabi=32.
27008 (IDENT_ASM_OP): Removed undef.
27009 (STARTFILE_SPEC): Removed mabi=32.
27010 (ENDFILE_SPEC): Likewise.
27011 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27012 (MACHINE_TYPE): Update for IRIX 6.5.
27013 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27014 TARGET_IRIX by TARGET_IRIX6.
27015 (mips_file_start): Likewise.
27016 (mips_output_external): Remove IRIX 5/6 O32 support.
27017 (mips_output_function_prologue): Likewise.
27018 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27020 (TARGET_CPU_CPP_BUILTINS): Likewise.
27021 (TARGET_IRIX): Removed.
27022 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27023 (MULTILIB_DIRNAMES): Removed 32.
27024 (MULTILIB_OSDIRNAMES): Removed ../lib.
27025 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27026 (Specific, mips-sgi-irix5): Document removal.
27027 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27028 Remove references to older IRIX 6 releases and the O32 ABI.
27030 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27033 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27034 instead of DF_REF_REAL_REG.
27036 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27039 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27040 handling to still return true for x64 targets.
27042 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27044 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27046 2010-05-06 Jan Hubicka <jh@suse.cz>
27048 PR tree-optimization/43791
27049 * ipa-inline.c (update_caller_keys): Remove bogus
27050 disregard_inline_limits check.
27052 2010-05-06 Michael Matz <matz@suse.de>
27054 PR tree-optimization/43984
27055 * tree-ssa-pre.c (inserted_phi_names): Remove.
27056 (inserted_exprs): Change to bitmap.
27057 (create_expression_by_pieces): Set bits, don't append to vector.
27058 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27059 (eliminate): Don't look at inserted_phi_names, remove deleted
27060 insns from inserted_exprs.
27061 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27062 (init_pre, fini_pre): Allocate and free bitmaps.
27063 (execute_pre): Insert insns on edges before elimination.
27065 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27067 * tree.c (initializer_zerop): Handle STRING_CST.
27069 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27072 * doc/invoke.texi (Wimplicit): Document as C only.
27073 * opts.c (common_handle_option): Add argument kind.
27074 (handle_option): Rename as read_cmdline_option. Factor out code to...
27075 (handle_option): ... here. New.
27076 (handle_options): Rename as read_cmdline_options.
27077 (decode_options): Update call.
27078 (set_option): Use option index instead of option pointer. Classify
27079 diagnostics correctly.
27080 (enable_warning_as_error): Call handle_option.
27081 * opts.h (set_option): Update declaration.
27082 (handle_option): Declare.
27083 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27084 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27085 * c-opts.c (set_Wimplicit): Delete.
27086 (c_family_lang_mask): New static constant.
27087 (c_common_handle_option): Add argument kind. Use handle_option
27088 instead of set_Wimplicit.
27089 (c_common_post_options): warn_implicit and warn_implicit_int
27090 are disabled by default.
27091 * c-common.c (warn_implicit): Do not define here.
27092 * c-common.h (warn_implicit): Do not declare here.
27093 (c_common_handle_option): Update declaration.
27094 * lto-opts.c (lto_reissue_options): Update call to set_option.
27096 2010-05-06 Richard Guenther <rguenther@suse.de>
27098 PR tree-optimization/43571
27099 * domwalk.c (walk_dominator_tree): Walk the dominator
27100 sons in more optimal order.
27102 2010-05-06 Richard Guenther <rguenther@suse.de>
27104 PR tree-optimization/43934
27105 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27106 (stmt_cost): Likewise.
27107 (extract_true_false_args_from_phi): New helper.
27108 (determine_max_movement): For PHI nodes verify we can hoist them
27109 and compute their cost.
27110 (determine_invariantness_stmt): Handle PHI nodes.
27111 (move_computations_stmt): Likewise. Hoist PHI nodes in
27112 if-converted form using COND_EXPRs.
27113 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27114 (tree_ssa_lim): Likewise.
27115 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27116 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27118 2010-05-06 Richard Guenther <rguenther@suse.de>
27120 PR tree-optimization/43987
27121 * tree-ssa-structalias.c (could_have_pointers): For possibly
27122 address-taken variables force pointers to be recorded.
27123 (create_variable_info_for_1): Likewise.
27124 (push_fields_onto_fieldstack): Pass in wheter all fields
27125 must have pointers.
27126 (find_func_aliases): Query types instead of vars whether
27127 they contain pointers where appropriate.
27129 2010-05-06 Jan Hubicka <jh@suse.cz>
27131 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27132 (record_reference, mark_address, mark_load, mark_store): Record
27134 (record_references_in_initializer): Update call of record_references.
27135 (rebuild_cgraph_edges): Remove all references before rebuiding.
27136 * cgraph.c (cgraph_create_node): Clear ref list.
27137 (cgraph_remove_node): Remove references.
27138 (dump_cgraph_node): Dump references.
27139 (cgraph_clone_node): Clone references.
27140 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27141 (struct cgraph_node, varpool_node): Add ref_lst.
27142 * ipa-ref.c: New file.
27143 * ipa-ref.h: New file.
27144 * ipa-ref-inline.h: New file.
27145 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27146 (referenced_from_other_partition_p): New function.
27147 (lto_output_varpool_node): Take set arugment; call
27148 referenced_from_other_partition.
27149 (lto_output_ref): New.
27150 (add_references): New.
27151 (output_refs): New.
27152 (output_cgraph): Compute boundary based on references; output refs.
27153 (output_varpool): Accept cgraph_node_set argument.
27156 (input_cgraph): Call input_refs.
27157 * lto-section-in.c (lto_section_name): Add refs.
27158 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27159 (ipa-ref.o): New file.
27160 * varpool.c (varpool_node): Clear ipa ref list.
27161 (varpool_remove_node): Remove references.
27162 (dump_varpool_node): Dump references.
27163 (varpool_assemble_decl): Only compile finalized ones.
27164 (varpool_extra_name_alias): Initialize ref list.
27165 * lto-streamer.c (lto-get_section_name): Add .refs section.
27166 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27167 (referenced_from_other_partition_p): Declared.
27169 2010-05-06 Ira Rosen <irar@il.ibm.com>
27171 PR tree-optimization/43901
27172 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27173 type is not NULL if it's transformation phase, and return
27174 FALSE if it's analysis.
27175 (vectorizable_conversion, vectorizable_operation,
27176 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27178 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27180 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27182 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27184 * config/mips/mips-protos.h
27185 (mips_small_register_classes_for_mode_p): Delete prototype.
27187 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27189 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27190 * config/arm/arm.c (multiple_operation_profitable_p,
27191 compute_offset_order): New static functions.
27192 (load_multiple_sequence, store_multiple_sequence): Use them.
27193 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27194 memory offsets, not register numbers.
27195 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27197 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27199 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27200 (get_pending_sizes, put_pending_size, put_pending_sizes):
27201 Update the uses of pending_sizes.
27202 * c-decl.c (store_parm_decls): Likewise.
27203 * c-tree.h (struct c_arg_info): Likewise.
27204 * tree.h: Update the prototype for get_pending_sizes and
27207 2010-05-05 Jason Merrill <jason@redhat.com>
27210 * c-common.c (handle_aligned_attribute): Respect
27211 ATTR_FLAG_TYPE_IN_PLACE.
27214 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27215 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27216 (TARGET_INITIALIZER): Use it.
27217 * c-common.c (attribute_takes_identifier_p): Call it.
27218 * c-common.h: Update prototype.
27219 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27220 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27222 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27225 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27226 DW_ID_down_case for Fortran compilation units.
27228 2010-05-05 Jan Hubicka <jh@suse.cz>
27230 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27233 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27235 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27236 a variable-sized RESULT_DECL.
27238 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27240 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27242 2010-05-05 Jason Merrill <jason@redhat.com>
27245 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27247 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27249 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27250 Jakub Jelinek <jakub@redhat.com>
27253 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27254 (dead_debug_init, dead_debug_finish): New functions.
27255 (dead_debug_add, dead_debug_insert_before): Likewise.
27256 (df_note_bb_compute): Initialize a dead_debug object, add dead
27257 debug uses to it, insert debug bind insns before death insns,
27258 reset debug insns that refer to pending uses at the end.
27259 * rtl.h (make_debug_expr_from_rtl): New prototype.
27260 * varasm.c (make_debug_expr_from_rtl): New function.
27262 2010-05-05 Jan Hubicka <jh@suse.cz>
27264 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27265 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27266 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27267 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27268 lto_varpool_encoder_encode_initializer_p,
27269 lto_set_varpool_encoder_encode_initializer): New functions.
27270 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27271 call output_varpool.
27272 (input_varpool_node): Do not always set analyzed.
27273 (input_cgraph_1): Return vector of cgraph nodes.
27274 (input_varpool_1): Return vector of varpools.
27275 (input_cgraph): Free the vectors.
27276 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27277 output only initializers needed.
27278 (lto_output): Only call output_cgraph.
27279 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27280 * lto-section-out.c (lto_new_out_decl_state): Initialize
27281 state->varpool_node_encoder.
27282 * lto-streamer.h (lto_varpool_encoder_d): New.
27283 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27284 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27285 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27286 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27287 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27289 (output_varpool, input_varpool): Remove declarations.
27291 2010-05-05 Jan Hubicka <jh@suse.cz>
27293 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27294 with body can prevail.
27296 2010-05-05 Jan Hubicka <jh@suse.cz>
27298 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27301 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27303 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27305 * gengtype.h (erro_at_line): Constify pos argument.
27307 * gengtype.c: Include hashtab.h.
27308 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27309 (error_at_line): Constify pos argument.
27310 (do_typedef): Initialize p->opt field.
27311 (get_file_gtfilename): Fix comment typo.
27312 (struct walk_type_data): Constify line field.
27313 (get_output_file_for_structure): New function.
27314 (write_local_func_for_structure): Constify orig_s argument.
27315 Use get_output_file_for_structure.
27316 (write_func_for_structure): Use get_output_file_for_structure.
27317 (INDENT): New define.
27318 (dump_pair, dump_type, dump_type_list, dump_typekind)
27319 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27320 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27322 (seen_types): New variable.
27323 (main): New variable do_dump. Process "-d" command line option.
27324 Call dump_everything if dump requested.
27326 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27328 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27329 in a temporary instead of invoking the macro multiple times.
27330 (track_expr_p): Likewise.
27332 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27334 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27336 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27337 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27338 conditions for printing notes.
27339 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27340 true, update documentation.
27341 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27343 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27346 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27349 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27353 (*sse_prologue_save_insn1): Likewise.
27354 (SSE prologue save splitter): Likewise.
27356 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27358 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27359 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27360 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27361 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27362 all decls. Call it on DECL_FIELD_OFFSET of fields.
27363 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27364 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27366 2010-05-04 Martin Jambor <mjambor@suse.cz>
27368 * tree-sra.c (build_access_from_expr_1): The first parameter type
27369 changed to simple tree.
27370 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27371 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27373 (build_accesses_from_assign): Removed all parameters except for a
27374 simple gimple statement. Now returns a simple bool.
27375 (scan_function): All non-analysis parts moved to separate functions
27376 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27377 parameters and updated both callers.
27378 (sra_modify_expr): Removed parameter data.
27379 (sra_modify_function_body): New function.
27380 (perform_intra_sra): Call sra_modify_function_body to modify the
27382 (replace_removed_params_ssa_names): Parameter data changed into
27383 adjustments vector.
27384 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27385 changed the parameter dont_convert to convert with the opposite
27387 (sra_ipa_modify_assign): Parameter data changed into adjustments
27388 vector, return value changed to bool.
27389 (ipa_sra_modify_function_body): New function.
27390 (sra_ipa_reset_debug_stmts): Updated a comment.
27391 (modify_function): Use ipa_sra_modify_function_body to modify function
27394 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27396 PR middle-end/43671
27397 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27398 (canon_true_dependence): Likewise.
27399 (write_dependence_p): Likewise.
27401 2010-05-04 Jan Hubicka <jh@suse.cz>
27403 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27404 * cgraphbuild.c: Include ipa-utils.h
27405 (record_reference_ctx): New struct.
27406 (record_reference): Simplify to work on initializers; not statements.
27407 (mark_address, mark_load, mark_store): New.
27408 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27409 walk PHI nodes too.
27410 (record_references_in_initializer): Update use of record_reference.
27411 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27412 walk PHI nodes too.
27414 2010-05-04 Jan Hubicka <jh@suse.cz>
27416 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27417 node will be removed anyway.
27418 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27419 relink aliases of node into prevailing node.
27420 * varpool.c (varpool_remove_node): Remove aliases properly;
27421 when removing node, remove all its aliases too; remove DECL_INITIAL
27422 of removed node; ggc_free the varpool node.
27424 2010-05-04 Richard Guenther <rguenther@suse.de>
27426 PR tree-optimization/43879
27427 * tree-ssa-structalias.c (alias_get_name): Use
27428 DECL_ASSEMBLER_NAME if available.
27429 (create_function_info_for): Return the varinfo node.
27430 (ipa_pta_execute): Associate same-body aliases and extra names
27431 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27433 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27435 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27437 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27440 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27441 only if HONOR_REG_ALLOC_ORDER is not defined.
27443 2010-05-04 Richard Guenther <rguenther@suse.de>
27445 PR tree-optimization/43949
27446 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27449 2010-04-26 Jason Merrill <jason@redhat.com>
27451 * c.opt (-fstrict-enums): New.
27452 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27454 2010-05-03 David Ung <davidu@mips.com>
27455 James E. Wilson <wilson@codesourcery.com>
27457 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27458 emit the trap instruction before the divide for TUNE_74K.
27460 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27462 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27463 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27464 based on the above, for new target hook.
27466 * hooks.c (hook_bool_mode_true): New generic hook.
27467 * hooks.h (hook_bool_mode_true): Add prototype.
27469 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27471 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27472 target hook, set to hook_bool_mode_false.
27473 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27474 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27475 with targetm.small_register_classes_for_mode_p.
27476 (find_reusable_reload): Likewise.
27477 (combine_reloads): Likewise.
27478 * reload1.c (reload_as_needed): Likewise.
27479 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27480 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27481 dead_or_predicable): Likewise.
27482 * regmove.c (optimize_reg_copy_1): Likewise.
27483 * calls.c (prepare_call_address): Likewise.
27484 (precompute_register_parameters): Likewise.
27486 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27488 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27489 implementation of the hook that considers all register classes
27490 small except for SH64.
27491 (sh_override_options): Use the new hook.
27492 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27495 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27497 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27498 implementation of the hook that considers all register classes
27500 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27503 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27505 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27506 implementation of the hook that considers all register classes
27508 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27511 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27513 * config/m32c/m32c.h: Likewise.
27514 * config/pdp11/pdp11.h: Likewise.
27515 * config/avr/avr.h: Likewise.
27516 * config/xtensa/xtensa.h: Likewise.
27517 * config/m68hc11/m68hc11.h: Likewise.
27518 * config/mn10300/mn10300.h: Likewise.
27519 * config/mcore/mcore.h: Likewise.
27520 * config/h8300/h8300.h: Likewise.
27521 * config/bfin/bfin.h: Likewise.
27523 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27524 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27526 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27528 * double-int.h (tree_to_double_int): Remove macro.
27529 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27530 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27531 (tree_to_double_int): New function.
27532 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27534 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27536 2010-05-03 Richard Guenther <rguenther@suse.de>
27538 PR tree-optimization/43971
27539 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27540 constraints in the !flag_delete_null_pointer_checks case.
27542 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27545 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27546 result mode matches original rtl mode.
27548 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27551 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27553 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27555 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27556 when processing flag options.
27558 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27560 * gcov-iov.c (main): Change format string placeholder
27561 from %#08x to 0x%08x.
27562 * genchecksum.c (dosum): Change format string placeholder
27563 from %#02x to 0x%02x.
27565 2010-05-02 Richard Guenther <rguenther@suse.de>
27567 PR tree-optimization/43879
27568 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27570 2010-05-02 Bruno Haible <bruno@clisp.org>
27572 * doc/extend.texi (Function Attributes): Fix a typo.
27574 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27577 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27578 placeholder from 0x%x to %#x.
27579 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27580 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27581 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27582 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27583 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27584 * config/i386/i386.c (ix86_target_string): Ditto.
27585 * config/i386/i386.c (output_pic_addr_const): Ditto.
27586 (print_operand): Ditto.
27588 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27590 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27591 placeholder from 0x%x to %#x.
27592 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27593 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27594 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27595 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27596 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27597 * optc-gen.awk: Ditto.
27598 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27599 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27600 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27601 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27603 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27605 * target.h (struct calls): Add function_value_regno_p field.
27606 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27607 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27608 * targhooks.c (default_function_value_regno_p): New function.
27609 * targhooks.h (default_function_value_regno_p): Declare function.
27610 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27611 * builtins.c. (apply_result_size): (Ditto.).
27612 * combine.c. (likely_spilled_retval_p): (Ditto.).
27613 * mode-switching.c. Include 'target.h'.
27614 (create_pre_exit): Use function_value_regno_p hook.
27615 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27616 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27617 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27619 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27620 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27621 (ix86_function_value_regno_p): Declare as static, change argument
27622 type to const unsigned int.
27623 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27625 2010-05-01 Richard Guenther <rguenther@suse.de>
27627 PR tree-optimization/43949
27628 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27630 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27632 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27634 * rtl.h (CONST_DOUBLE_P): Define.
27635 (rtx_to_double_int): Declare.
27636 * emit-rtl.c (rtx_to_double_int): New function.
27637 * dwarf2out.c (insert_double): New function.
27638 (loc_descriptor, add_const_value_attribute): Clean up, use
27639 rtx_to_double_int and insert_double functions.
27641 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27643 * doc/extend.texi (Inline): Add missing return keyword to examples.
27644 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27647 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27649 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27650 the variable part of the offset as well. Use highest_pow2_factor for
27651 all alignment checks.
27653 2010-04-30 Richard Guenther <rguenther@suse.de>
27655 PR tree-optimization/43879
27656 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27659 2010-04-30 Jan Hubicka <jh@suse.cz>
27661 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27663 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27665 2010-04-30 Jan Hubicka <jh@suse.cz>
27667 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27669 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27670 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27671 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27672 cgraph_node_set_needs_ltrans_p): Remove.
27674 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27676 * sdbout.c: Include vec.h, do not include varray.h.
27677 (deferred_global_decls, sdbout_global_decl,
27678 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27679 * toplev.c: Do not include varray.h.
27680 (dump_memory_report): Do not dump VARRAY statistics.
27681 * gengtype.c (open_base_file): Ignore varray.h.
27682 * Makefile.in: Update for abovementioned changes.
27683 Remove all traces of varray.c and varray.h.
27684 * varray.c: Remove file.
27685 * varray.h: Remove file.
27687 2010-04-30 Jan Hubicka <jh@suse.cz>
27689 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27692 2010-04-30 Jan Hubicka <jh@suse.cz>
27694 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27697 2010-04-30 Richard Guenther <rguenther@suse.de>
27699 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27700 constraints for CONSTRUCTOR.
27702 2010-04-30 Richard Guenther <rguenther@suse.de>
27705 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27706 first after all lowering passes.
27708 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27710 * toplev.c: Include varray.h for statistics dumping.
27711 * tree.h: Do not declare varray_head_tag.
27712 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27713 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27714 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27715 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27716 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27717 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27718 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27719 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27721 * Makefile.in: Update for abovementioned changes.
27723 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27726 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27728 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27730 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27731 Use this function to do machine-specific conversion.
27732 (picochip_legitimize_reload_address): Likewise.
27733 (picochip_legitimate_address_p): Check valid base register only if
27735 (picochip_check_conditional_copy): Check for modw only if opnd is
27737 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27738 to call the function in c.
27739 * config/picochip/picochip-protos.h
27740 (picochip_legitimize_reload_address): Define.
27741 * config/picochip/picochip.md (supported_compare1): Define.
27743 2010-04-30 Jan Hubicka <jh@suse.cz>
27745 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27746 (cgraph_global_info): Remove inlined.
27747 (LTO_cgraph_tag_names): Remove.
27748 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27749 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27750 simplify cgraph tags and document.
27751 (lto_output_node): Use only LTO_cgraph_unavail_node and
27752 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27753 for_functions_valid, global info, process and output flags.
27754 (input_overwrite_node): Initialize estimated stack size and
27755 estimated growth. Do not read flags we no longer store.
27756 (input_node): Likewise do not read info no longer stored.
27757 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27760 2010-04-30 Richard Guenther <rguenther@suse.de>
27762 PR tree-optimization/43879
27763 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27764 handle non-zero initializers.
27766 2010-04-30 Richard Guenther <rguenther@suse.de>
27768 * builtins.c (fold_builtin_1): Delete free (0).
27770 2010-04-29 Jan Hubicka <jh@suse.cz>
27772 * gengtype.c (open_base_files): Add lto-streamer.h
27773 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27774 (pass_ipa_cp): GGC collect.
27775 * toplev. (compile_file): Do not output symbols.
27776 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27777 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27778 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27779 * lto-section-in.c: Include ggc.h
27780 (lto_new_in_decl_state): Alloc in GGC.
27781 (lto_delete_in_decl_state): Likewise.
27782 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27785 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27788 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27789 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27790 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27791 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27792 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27793 account only if HONOR_REG_ALLOC_ORDER is not defined.
27794 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27795 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27797 2010-04-29 Jon Grant <04@jguk.org>
27799 * collect2.c (vflag): Change type from int to bool.
27801 (helpflag): New global bool.
27802 (main): Set vflag and debug with boolean, not integer truth values.
27803 Accept new "--help" option and output usage text if found.
27804 * collect2.h (vflag): Update prototype.
27807 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27810 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27812 2010-04-29 Richard Guenther <rguenther@suse.de>
27815 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27816 with ATTRIBUTE_UNUSED.
27818 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27821 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27822 INSN_P with NONDEBUG_INSN_P.
27823 (distance_non_agu_define): Likewise.
27824 (distance_agu_use): Likewise.
27826 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27828 From Dominique d'Humieres <dominiq@lps.ens.fr>
27830 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27833 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27835 * plugin.h (invoke_plugin_callbacks): New inline function.
27836 * plugin.c (flag_plugin_added): New global flag.
27837 (add_new_plugin): Initialize above flag.
27838 (invoke_plugin_callbacks): Rename to ...
27839 (invoke_plugin_callbacks_full): ... this.
27841 2010-04-28 Jan Hubicka <jh@suse.cz>
27843 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27844 (lto_varpool_replace_node): New.
27845 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27846 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27847 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27848 * cgraph.h (varpool_node_ptr): New type.
27849 (varpool_node_ptr): New vector.
27850 (varpool_node_set_def): New structure.
27851 (varpool_node_set): New type.
27852 (varpool_node_set): New vector.
27853 (varpool_node_set_element_def): New structure.
27854 (varpool_node_set_element, const_varpool_node_set_element): New types.
27855 (varpool_node_set_iterator): New type.
27856 (varpool_node): Add prev pointers, add used_from_other_partition,
27857 in_other_partition.
27858 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27859 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27860 varpool_get_node, varpool_remove_node): Declare.
27861 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27862 varpool_node_set_size): New inlines.
27863 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27864 * tree-pass.h (varpool_node_set_def): Forward declare.
27865 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27866 (ipa_write_optimization_summaries): Update prototype.
27867 * ipa-cp.c (ipcp_write_summary): Update.
27868 * ipa-reference.c (ipa_reference_write_summary): Update.
27869 * lto-cgraph.c (lto_output_varpool_node): New static function.
27870 (output_varpool): New function.
27871 (input_varpool_node): New static function.
27872 (input_varpool_1): New function.
27873 (input_cgraph): Input varpool.
27874 * ipa-pure-const.c (pure_const_write_summary): Update.
27875 * lto-streamer-out.c (lto_output): Update, output varpool too.
27876 (write_global_stream): Kill WPA hack.
27877 (produce_asm_for_decls): Update.
27878 (output_alias_pair_p): Handle variables.
27879 (output_unreferenced_globals): Output only needed partition of varpool.
27880 * ipa-inline.c (inline_write_summary): Update.
27881 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27883 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27884 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27885 varpool_node_set_new, varpool_node_set_add,
27886 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27887 debug_varpool_node_set): New functions.
27888 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27889 (execute_one_pass): Process new decls too.
27890 (ipa_write_summaries_2): Pass around vsets.
27891 (ipa_write_summaries_1): Likewise.
27892 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27894 (ipa_write_optimization_summaries_1): Pass around vsets.
27895 (ipa_write_optimization_summaries): Likewise.
27896 * varpool.c (varpool_get_node): New.
27897 (varpool_node): Update doubly linked lists.
27898 (varpool_remove_node): New.
27899 (dump_varpool_node): More dumping.
27900 (varpool_enqueue_needed_node): Update doubly linked lists.
27901 (decide_is_variable_needed): Kill ltrans hack.
27902 (varpool_finalize_decl): Kill lto hack.
27903 (varpool_assemble_decl): Skip decls in other partitions.
27904 (varpool_assemble_pending_decls): Update doubly linkes lists.
27905 (varpool_empty_needed_queue): Likewise.
27906 (varpool_extra_name_alias): Likewise.
27907 * lto-streamer.c (lto_get_section_name): Add vars section.
27908 * lto-streamer.h (lto_section_type): Update.
27909 (output_varpool, input_varpool): Declare.
27911 2010-04-28 Mike Stump <mikestump@comcast.net>
27913 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27915 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27917 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27918 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27919 (lto_input_ts_type_tree_pointers): Likewise.
27920 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27921 (lto_output_ts_type_tree_pointers): Likewise.
27923 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27925 Uniquization of constants at the Tree level
27926 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27927 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27929 (tree_output_constant_def): Declare.
27930 * gimplify.c (gimplify_init_constructor): When using block copy, first
27931 uniquize the constant constructor on the RHS.
27932 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27933 DECL_IN_CONSTANT_POOL flag.
27934 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27935 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27937 (assemble_variable): Deal with symbols belonging to the tree constant
27939 (get_constant_section): Add ALIGN parameter and simplify.
27940 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27941 (assemble_constant_contents): Use the expression of the VAR_DECL.
27942 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27943 (tree_output_constant_def): New global function.
27944 (mark_constant): Use the expression of the VAR_DECL.
27945 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27947 (output_object_block): Likewise and assemble the expression.
27949 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27951 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27952 hash_tree, eq_tree): New tree hash table.
27953 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27954 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27955 lto_orig_address_remove): Reimplement.
27957 2010-04-28 Xinliang David Li <davidxl@google.com>
27960 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27961 (compute_uninit_opnds_pos): New function.
27962 (is_non_loop_exit_postdominating): New function.
27963 (compute_control_dep_chain): New function.
27964 (find_pdom): New function.
27965 (convert_control_dep_chain_into_preds): New function.
27966 (find_predicates): New function.
27967 (find_control_equiv_block): New function.
27968 (collect_phi_def_edges): New function.
27969 (find_def_preds): New function.
27970 (find_dom): New function.
27971 (dump_predicates): New function.
27972 (get_cmp_code): New function.
27973 (is_value_included_in): New function.
27974 (find_matching_predicate_in_rest_chains): New function.
27975 (use_pred_not_overlap_with_undef_path_pred): New function.
27976 (is_use_properly_guarded): New function.
27977 (normalize_cond_1): New function.
27978 (is_and_or_or): New function.
27979 (normalize_cond): New function.
27980 (is_gcond_subset_of): New function.
27981 (is_subset_of_any): New function.
27982 (is_or_set_subset_of): New function.
27983 (is_and_set_subset_of): New function.
27984 (is_norm_cond_subset_of): New function.
27985 (is_pred_expr_subset_of): New function.
27986 (is_pred_chain_subset_of): New function.
27987 (is_included_in): New function.
27988 (is_superset_of): New function.
27989 (find_uninit_use): New function.
27990 (warn_uninitialized_phi): New function.
27991 (compute_possibly_undefined_names): New function.
27992 (ssa_undefined_value_p): New function.
27993 (execute_late_warn_uninitialized): New function.
27994 * tree-ssa.c (ssa_undefined_value_p): Removed.
27995 (warn_uninit): Changed to extern.
27996 (warn_uninitialized_phi): Removed.
27997 (warn_uninitialized_vars): Changed to extern.
27998 (execute_late_warn_uninitialized): Removed
27999 * tree-flow.h: Add new prototypes.
28000 * timevar.def: Add new time variable.
28001 * Makefile.in: Add new build file.
28003 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28005 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28008 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28011 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28013 2010-04-28 Martin Jambor <mjambor@suse.cz>
28015 * cgraph.h (struct cgraph_node): New field indirect_calls.
28016 (struct cgraph_indirect_call_info): New type.
28017 (struct cgraph_edge): Removed field indirect_call. New fields
28018 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28019 (cgraph_create_indirect_edge): Declare.
28020 (cgraph_make_edge_direct): Likewise.
28021 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28022 * ipa-prop.h (struct ipa_param_call_note): Removed.
28023 (struct ipa_node_params): Removed field param_calls.
28024 (ipa_create_all_structures_for_iinln): Declare.
28025 * cgraph.c: Described indirect edges and uids in initial comment.
28026 (cgraph_add_edge_to_call_site_hash): New function.
28027 (cgraph_edge): Search also among the indirect edges, use
28028 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28029 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28030 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28032 (initialize_inline_failed): Assign a reason to indirect edges.
28033 (cgraph_create_edge_1): New function.
28034 (cgraph_create_edge): Moved some functionality to
28035 cgraph_create_edge_1.
28036 (cgraph_create_indirect_edge): New function.
28037 (cgraph_edge_remove_callee): Add an assert checking for
28039 (cgraph_edge_remove_caller): Special-case indirect edges.
28040 (cgraph_remove_edge): Likewise.
28041 (cgraph_set_edge_callee): New function.
28042 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28043 (cgraph_make_edge_direct): New function.
28044 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28045 the declaration of the call statement matches.
28046 (cgraph_node_remove_callees): Special-case indirect edges.
28047 (cgraph_clone_edge): Likewise.
28048 (cgraph_clone_node): Clone also the indirect edges.
28049 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28050 indirect_call, dump count of indirect_calls edges.
28051 * ipa-prop.c (iinlining_processed_edges): New variable.
28052 (ipa_note_param_call): Create indirect edges instead of
28053 creating notes. New parameter node.
28054 (ipa_analyze_call_uses): New parameter node, pass it on to
28055 ipa_note_param_call.
28056 (ipa_analyze_stmt_uses): Likewise.
28057 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28058 (print_edge_addition_message): Work on edges rather than on notes.
28059 (update_call_notes_after_inlining): Likewise, renamed to
28060 update_indirect_edges_after_inlining.
28061 (ipa_create_all_structures_for_iinln): New function.
28062 (ipa_free_node_params_substructures): Do not free notes.
28063 (ipa_edge_duplication_hook): Propagate bits within
28064 iinlining_processed_edges bitmap.
28065 (ipa_node_duplication_hook): Do not duplicate notes.
28066 (free_all_ipa_structures_after_ipa_cp): Renamed to
28067 ipa_free_all_structures_after_ipa_cp.
28068 (free_all_ipa_structures_after_iinln): Renamed to
28069 ipa_free_all_structures_after_iinln.
28070 (ipa_write_param_call_note): Removed.
28071 (ipa_read_param_call_note): Removed.
28072 (ipa_write_indirect_edge_info): New function.
28073 (ipa_read_indirect_edge_info): Likewise.
28074 (ipa_write_node_info): Do not stream notes, do stream information
28076 (ipa_read_node_info): Likewise.
28077 (lto_ipa_fixup_call_notes): Removed.
28078 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28079 * ipa-inline.c (pass_ipa_inline): Likewise.
28080 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28081 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28082 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28084 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28086 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28087 (output_cgraph): Stream also indirect edges.
28088 (lto_output_edge): Added capability to stream indirect edges.
28089 (input_edge): Likewise.
28090 (input_cgraph_1): Likewise.
28091 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28094 2010-04-28 Richard Guenther <rguenther@suse.de>
28096 PR tree-optimization/43879
28097 PR tree-optimization/43909
28098 * tree-ssa-structalias.c (struct variable_info): Add
28099 only_restrict_pointers flag.
28100 (new_var_info): Initialize it. Increment stats.total_vars here.
28101 (create_function_info_for): Do not increment stats.total_vars here.
28102 (get_function_part_constraint): Fix build with C++.
28103 (insert_into_field_list): Remove.
28104 (push_fields_onto_fieldstack): Properly merge fields.
28105 (create_variable_info_for): Split and simplify.
28106 (create_variable_info_for_1): New piece.
28107 (intra_create_variable_infos): Properly make restrict constraints
28110 2010-04-28 Richard Guenther <rguenther@suse.de>
28113 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28115 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28116 Jan Hubicka <hubicka@ucw.cz>
28118 * doc/invoke.texi (-Wsuggest-attribute=const,
28119 -Wsuggest-attribute=pure): Document.
28120 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28121 (function_always_visible_to_compiler_p,
28122 suggest_attribute, warn_function_pure, warn_function_const):
28124 (check_call): Improve debug info.
28125 (analyze_function): Do not check availability.
28126 (add_new_function): Check availability.
28127 (propagate): Output warnings.
28128 (skip_function_for_local_pure_const): New function.
28129 (local_pure_const): Use it; output warnings.
28130 * common.opt (Wsuggest-attribute=const,
28131 Wsuggest-attribute=pure): New.
28133 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28135 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28136 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28137 or DW_CFA_def_cfa_offset{,_sf}.
28139 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28141 * tree.h: Fix truncated long macros.
28143 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28145 * collect2.c (TARGET_64BIT): Redefine to target's default.
28146 * tlink.c: Likewise.
28147 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28148 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28149 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28150 for underscoring __USER_LABEL_PREFIX__.
28151 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28152 (SUB_LINK_ENTRY32): New.
28153 (SUB_LINK_ENTRY64): New.
28154 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28155 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28156 (SUB_LINK_ENTRY64): New.
28157 (SUB_LINK_ENTRY): New.
28158 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28159 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28160 x64 target is choosen.
28161 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28162 * configure: Regenerated.
28163 * configure.ac (leading-mingw64-underscores): Option added.
28165 2010-04-27 Jan Hubicka <jh@suse.cz>
28167 * doc/invoke.texi (-fipa-profile): Document.
28168 * opts.c (decode_options): Enable ipa-profile at -O1.
28169 * timevar.def (TV_IPA_PROFILE): Define.
28170 * common.opt (fipa-profile): Add.
28171 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28173 (cgraph_propagate_frequency): Handle only local ones.
28174 * tree-pass.h (pass_ipa_profile): Declare.
28175 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28176 (pass_ipa_profile): Use TV_IPA_PROFILE.
28177 * ipa.c (ipa_profile): New function.
28178 (gate_ipa_profile): Likewise.
28179 (pass_ipa_profile): New global variable.
28180 * passes.c (pass_ipa_profile): New.
28182 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28184 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28186 2010-04-27 Martin Jambor <mjambor@suse.cz>
28188 PR middle-end/43812
28189 * ipa.c (dissolve_same_comdat_group_list): New function.
28190 (function_and_variable_visibility): Call
28191 dissolve_same_comdat_group_list when comdat group contains external or
28193 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28194 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28196 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28198 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28199 (const_hash_1) <VECTOR_CST>: New case.
28200 (compare_constant) <VECTOR_CST>: Likewise.
28201 <ADDR_EXPR>: Deal with LABEL_REFs.
28202 (copy_constant) <VECTOR_CST>: New case.
28204 2010-04-27 Jan Hubicka <jh@suse.cz>
28206 * cgraph.c (cgraph_propagate_frequency): New function.
28207 * cgraph.h (cgraph_propagate_frequency): Declare.
28208 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28209 cgraph_propagate_frequency.
28211 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28213 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28215 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28218 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28219 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28220 here to determine which regs to push and how much stack to reserve.
28222 2010-04-27 Jie Zhang <jie@codesourcery.com>
28224 * doc/gimple.texi (gimple_statement_with_ops): Remove
28225 addresses_taken field.
28226 (gimple_statement_with_memory_ops): Likewise.
28228 2010-04-27 Jan Hubicka <jh@suse.cz>
28230 * tree-inline.c (eni_inlining_weights): Remove.
28231 (estimate_num_insns): Special case more builtins.
28233 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28236 * c-typeck.c (build_binary_op): Move forward check for comparison
28237 pointer with null pointer constant and adjust the diagnostic message.
28239 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28242 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28243 binutils supports extended .section directive needed by LTO, or
28244 warn if older binutils found.
28245 (LTO_BINARY_READER): New AC_SUBST'd variable.
28246 (LTO_USE_LIBELF): Likewise.
28247 * config.gcc (lto_binary_reader): New target-specific configure
28249 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28250 (LTO_USE_LIBELF): Likewise.
28251 * configure: Regenerate.
28253 * collect2.c (is_elf): Rename from this ...
28254 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28255 object files in addition to ELF-formatted ones.
28256 (scan_prog_file): Caller updated. Also allow for LTO info marker
28257 symbol to be prefixed or not by an extra underscore.
28259 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28260 * config/i386/winnt.c: Also #include lto-streamer.h
28261 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28262 LTO named sections.
28263 (i386_pe_asm_output_aligned_decl_common): Add comment.
28264 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28266 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28269 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28270 Add missing earlyclobber for second alternative.
28272 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28274 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28275 bits for artificial defs at the top of the block.
28276 * fwprop.c (single_def_use_enter_block): Don't call it.
28278 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28281 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28282 instead of "$gcc_cv_objdump -T".
28283 Use "-undefined dynamic_lookup" on darwin.
28284 * configure: Regenerate.
28286 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28289 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28291 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28293 * c-parser.c (struct c_token): Move location field up.
28294 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28295 (struct c_declspecs): Convert typespec_word, storage_class, and
28296 default_int_p into bitfields.
28297 (struct c_declarator): Move loc field up.
28299 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28301 * cfgloop.h (struct loop): Move can_be_parallel field up.
28302 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28303 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28305 (struct iv_cand): Convert pos field into a bitfield.
28306 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28308 (struct _stmt_vec_info): Shuffle fields for better packing.
28310 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28312 * varasm.c (IN_NAMED_SECTION): Remove guard.
28313 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28314 (IN_NAMED_SECTION_P): ...this.
28315 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28316 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28318 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28320 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28321 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28322 of shadowing it. Fix comments.
28324 2010-04-26 Jan Hubicka <jh@suse.cz>
28326 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28327 (cgraph_clone_node): Copy function frequency.
28328 * cgraph.h (node_frequency): New enum
28329 (struct cgraph_node): Add.
28330 * final.c (rest_of_clean_state): Update.
28331 * lto-cgraph.c (lto_output_node): Output node frequency.
28332 (input_overwrite_node): Input node frequency.
28333 * tre-ssa-loop-ivopts (computation_cost): Update.
28334 * lto-streamer-out.c (output_function): Do not output function
28336 * predict.c (maybe_hot_frequency_p): Update and handle functions
28338 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28340 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28341 (compute_function_frequency): Set noreturn functions to be executed
28343 (choose_function_section): Update.
28344 * lto-streamer-in.c (input_function): Do not input function frequency.
28345 * function.c (allocate_struct_function): Do not initialize function
28347 * function.h (function_frequency): Remove.
28348 (struct function): Remove function frequency.
28349 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28350 (try_update): Update.
28351 * tree-inline.c (initialize_cfun): Do not update function frequency.
28352 * passes.c (pass_init_dump_file): Update.
28353 * i386.c (ix86_compute_frame_layout): Update.
28354 (ix86_pad_returns): Update.
28356 2010-04-26 Jie Zhang <jie@codesourcery.com>
28358 PR tree-optimization/43833
28359 * tree-vrp.c (range_int_cst_p): New.
28360 (range_int_cst_singleton_p): New.
28361 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28362 when both operands are constants. Use range_int_cst_p in
28365 2010-04-26 Jan Hubicka <jh@suse.cz>
28367 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28369 2010-04-26 Richard Guenther <rguenther@suse.de>
28372 * gimple.c (gimple_decl_printable_name): Deal gracefully
28373 with a NULL DECL_NAME.
28375 2010-04-26 Richard Guenther <rguenther@suse.de>
28378 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28379 if emitting debug information and it is either a function
28380 or a namespace decl.
28382 2010-04-26 Ira Rosen <irar@il.ibm.com>
28384 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28385 determine if the statement is vectorizable, and a macro to access it.
28386 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28387 Skip statements that can't be vectorized. If the analysis fails,
28388 mark the statement as unvectorizable if vectorizing basic block.
28389 (vect_compute_data_refs_alignment): Likewise.
28390 (vect_verify_datarefs_alignment): Skip statements marked as
28391 unvectorizable. Add print.
28392 (vect_analyze_group_access): Skip statements that can't be
28393 vectorized. If the analysis fails, mark the statement as
28394 unvectorizable if vectorizing basic block.
28395 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28396 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28397 generated stmts for SLP.
28398 (new_stmt_vec_info): Initialize the new field.
28399 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28400 statements marked as unvectorizable.
28402 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28404 * c-common.c (flag_isoc1x): New.
28405 (flag_isoc99): Update comment.
28406 * c-common.h (flag_isoc1x): New.
28407 (flag_isoc99): Update comment.
28408 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28409 __<type>_DECIMAL_DIG__.
28410 * c-opts.c (set_std_c1x): New.
28411 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28412 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28413 * c.opt (-std=c1x, -std=gnu1x): New options.
28414 * doc/cpp.texi: Mention -std=c1x.
28415 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28416 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28417 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28418 * doc/standards.texi: Mention C1X.
28419 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28420 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28421 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28424 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28426 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28427 placeholder from 0x%x to %#x.
28428 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28429 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28430 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28431 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28432 * config/i386/i386.c (ix86_target_string): Ditto.
28433 (output_pic_addr_const): Ditto.
28434 (print_operand): Ditto.
28436 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28438 * combine.c (find_split_point): Add third argument. Use it
28439 to find nested multiply-accumulate instructions. Adjust calls.
28440 (try_combine): Adjust call to find_split_point.
28442 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28444 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28446 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28448 PR tree-optimization/41442
28449 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28450 (fold_binary_loc): Call it.
28452 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28454 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28455 * opts.c (common_handle_option): Allow disabling it.
28456 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28458 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28460 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28461 between modes if both types are integral.
28463 2010-04-23 Richard Guenther <rguenther@suse.de>
28465 PR tree-optimization/43572
28466 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28468 2010-04-23 Richard Guenther <rguenther@suse.de>
28471 * tree-inline.c (tree_can_inline_p): Also check compatibility
28474 2010-04-23 Martin Jambor <mjambor@suse.cz>
28476 PR tree-optimization/43846
28477 * tree-sra.c (struct access): New flag grp_assignment_read.
28478 (build_accesses_from_assign): Set grp_assignment_read.
28479 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28480 (enum mark_read_status): New type.
28481 (analyze_access_subtree): Propagate grp_assignment_read, create
28482 accesses also if both direct_read and root->grp_assignment_read.
28484 2010-04-23 Martin Jambor <mjambor@suse.cz>
28486 PR middle-end/43835
28487 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28488 function does not have type attributes.
28490 2010-04-23 Richard Guenther <rguenther@suse.de>
28493 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28496 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28498 * sese.h (create_if_region_on_edge): Remove.
28500 * sese.c (create_if_region_on_edge): Make static.
28502 * tree-inline.c: Do not include ggc.h.
28504 * expr.c: Do not include ggc.h.
28506 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28509 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28512 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28513 in the middle of insns for casesi_worker_2.
28515 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28517 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28519 2010-04-22 Ira Rosen <irar@il.ibm.com>
28521 PR tree-optimization/43842
28522 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28523 loop unrolling in update of exit phis. Fix comment.
28524 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28525 least two reduction statements in the loop before starting SLP
28528 2010-04-22 Nick Clifton <nickc@redhat.com>
28530 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28532 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28534 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28535 to simplify a + ~a.
28537 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28539 * tree-parloops.c (loop_parallel_p): New argument
28540 parloop_obstack. Pass it down.
28541 (parallelize_loops): New variable parloop_obstack. Initialize it,
28542 pass it down, free it.
28544 * tree-loop-linear.c (linear_transform_loops): Pass down
28547 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28548 of type struct obstack *.
28550 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28551 scratch_obstack. Initialize it, pass down, free it.
28553 * lambda.h (lambda_loop_new): Remove.
28554 (lambda_matrix_new, lambda_matrix_inverse)
28555 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28556 argument of type struct obstack *.
28558 * lambda-trans.c (lambda_trans_matrix_new): New argument
28559 lambda_obstack. Pass it down, use obstack allocation for ret.
28560 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28563 * lambda-mat.c (lambda_matrix_get_column)
28564 (lambda_matrix_project_to_null): Remove.
28565 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28566 allocation for mat.
28567 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28570 * lambda-code.c (lambda_loop_new): New function.
28571 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28572 (lambda_compute_auxillary_space, lambda_compute_target_space)
28573 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28574 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28575 (build_access_matrix): New argument lambda_obstack. Use obstack
28577 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28578 argument lambda_obstack. Pass it down.
28580 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28582 * optabs.h (expand_widening_mult): Declare.
28584 2010-04-22 Richard Guenther <rguenther@suse.de>
28586 PR tree-optimization/43845
28587 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28588 lookup the CALL_EXPR function and arguments.
28590 2010-04-22 Nick Clifton <nickc@redhat.com>
28592 * config/stormy16/stormy16.c
28593 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28594 * config/stormy16/stormy16.h: Tidy up formatting.
28595 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28596 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28597 (ineqbranchsi): Delete pattern.
28598 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28599 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28600 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28601 stormy16-lib2-ucmpsi2.c.
28603 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28605 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28606 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28607 extra set merge_set_noclobber, and use it to relax the final test
28609 * df.h (df_simulate_find_noclobber_defs): Declare.
28610 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28612 (df_simulate_find_noclobber_defs): New function.
28614 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28616 * config/i386/i386.md: Use {} around multi-line preparation statements.
28618 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28620 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28621 (process_init_element): New argument of type struct obstack *.
28623 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28624 (set_init_index, set_init_label, set_nonincremental_init)
28625 (set_nonincremental_init_from_string, find_init_member)
28626 (output_init_element, output_pending_init_elements)
28627 (process_init_element): New argument braced_init_obstack. Pass it
28629 (push_range_stack, add_pending_init): New argument
28630 braced_init_obstack. Use obstack allocation.
28632 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28633 braced_init_obstack. Pass it down.
28634 (c_parser_braced_init): New variables ret, braced_init_obstack.
28635 Initialize obstack, pass it down and finally free it.
28637 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28639 PR middle-end/29274
28640 * tree-pass.h (pass_optimize_widening_mul): Declare.
28641 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28642 gate_optimize_widening_mul): New static functions.
28643 (pass_optimize_widening_mul): New.
28644 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28645 <case MULT_EXPR>: Remove support for widening multiplies.
28646 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28647 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28648 simplify_gen_unary rather than directly building extensions.
28649 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28651 * expmed.c (expand_widening_mult): New function.
28652 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28654 2010-04-21 Jan Hubicka <jh@suse.cz>
28656 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28657 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28658 * lto-wpa-fixup.c: Remove.
28659 * Makefile.in (lto-wpa-fixup.o): Remove.
28660 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28661 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28662 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28664 2010-04-21 Jan Hubicka <jh@suse.cz>
28666 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28667 add write_optimization_summary, read_optimization_summary.
28668 (ipa_write_summaries_of_cgraph_node_set): Remove.
28669 (ipa_write_optimization_summaries): Declare.
28670 (ipa_read_optimization_summaries): Declare.
28671 * ipa-cp.c (pass_ipa_cp): Update.
28672 * ipa-reference.c (pass_ipa_reference): Update.
28673 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28674 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28676 * ipa-inline.c (pass_ipa_inline): Update.
28677 * ipa.c (pass_ipa_whole_program): Update.
28678 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28679 * passes.c (ipa_write_summaries_1): Do not test wpa.
28680 (ipa_write_optimization_summaries_1): New.
28681 (ipa_write_optimization_summaries): New.
28682 (ipa_read_summaries): Do not test ltrans.
28683 (ipa_read_optimization_summaries_1): New.
28684 (ipa_read_optimization_summaries): New.
28686 2010-04-21 Jan Hubicka <jh@suse.cz>
28688 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28689 for boundary nodes.
28690 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28692 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28695 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28696 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28698 2010-04-21 Jan Hubicka <jh@suse.cz>
28700 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28702 2010-04-21 Jan Hubicka <jh@suse.cz>
28704 * varpool.c (decide_is_variable_needed): Variable is always needed
28707 2010-04-21 Jan Hubicka <jh@suse.cz>
28709 * opts.c (decode_options): Enable pure-const pass for whopr.
28711 2010-04-21 Jan Hubicka <jh@suse.cz>
28713 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28714 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28716 (cgraph_decide_inlining): Do not expect callee to be removed in all
28719 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28721 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28723 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28725 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28726 amdfam10_decode attributes.
28728 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28730 PR middle-end/43570
28731 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28732 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28733 (lower_copyprivate_clauses): Use private var in outer
28734 context instead of original var. Make sure the types
28735 are correct for VLAs.
28737 2010-04-21 Richard Guenther <rguenther@suse.de>
28739 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28740 to non-pointer objects.
28742 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28744 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28745 last chain entry if it starts with the still current label.
28746 (add_location_or_const_value_attribute): Check that
28747 loc_list->first->next is NULL instead of comparing ->first with ->last.
28748 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28749 to add_var_loc_to_decl.
28751 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28752 >= 4 add also address size and segment size fields into CIE header.
28754 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28755 long as address size is the same as sizeof (void *) and
28757 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28758 address size or segment size is unexpected, return DW_EH_PE_omit.
28759 (classify_object_over_fdes): If get_cie_encoding returned
28760 DW_EH_PE_omit, return -1.
28761 (init_object): If classify_object_over_fdes returned -1,
28762 pretend there were no FDEs at all.
28764 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28766 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28767 bswap{si,di}2 using SWI48 mode iterator.
28768 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28769 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28770 set modrm attribute of bswap insn to 0 and remove length attribute.
28771 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28772 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28773 set mode attribute to <MODE> and remove length attribute.
28775 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28777 PR rtl-optimization/43520
28778 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28779 zero available registers.
28781 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28783 * builtins.c (fold_builtin_cproj): Fold more cases.
28785 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28787 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28788 (fold_builtin_1): Fold builtin cproj.
28789 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28790 Use ATTR_CONST_NOTHROW_LIST.
28792 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28794 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28795 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28796 ffsi2_no_cmove for !TARGET_CMOVE.
28797 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28798 (ffssi2): Remove expander.
28799 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28801 (ctz<mode>2): Ditto from ctz{si,di}2.
28802 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28804 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28807 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28809 * dwarf2out.c (AT_linkage_name): Define.
28810 (clone_as_declaration): Handle DW_AT_linkage_name.
28811 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28812 of DW_AT_MIPS_linkage_name.
28813 (move_linkage_attr): Likewise.
28814 (dwarf2out_finish): Likewise.
28816 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28818 PR middle-end/41952
28819 * fold-const.c (fold_comparison): New folding rule.
28821 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28823 * double-int.h (double_int_setbit): Declare.
28824 * double-int.c (double_int_setbit): New function.
28825 * rtl.h (immed_double_int_const): Declare.
28826 * emit-rtl.c (immed_double_int_const): New function.
28827 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28828 and immed_double_int_const functions.
28829 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28830 expand_copysign_bit): (Ditto.).
28831 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28832 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28833 * dojump.c (prefer_and_bit_test): (Ditto.).
28834 * expr.c (convert_modes, reduce_to_bit_field_precision,
28835 const_vector_from_tree): (Ditto.).
28836 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28838 2010-04-20 Jan Hubicka <jh@suse.cz>
28840 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28841 (dump_cgraph_node): Dump new flags.
28842 * cgraph.h (struct cgraph_node): Add flags
28843 reachable_from_other_partition and in_other_partition.
28844 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28845 other partition can not be removed.
28846 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28847 the other partition must be output; silence sanity checking on
28848 leaking functions bodies from other paritition.
28849 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28850 (lto_output_node): Output new flags; do not sanity check that inline
28851 clones are output; drop lto_forced_extern_inline_p code; do not mock
28852 visibility flags at partition boundaries.
28853 (add_node_to): New function.
28854 (output_cgraph): Use it to sort functions so masters appear before
28856 (input_overwrite_node): Input new flags.
28857 * passes.c (ipa_write_summaries): Do not call
28858 lto_new_extern_inline_states.
28859 * lto-section-out.c (forced_extern_inline,
28860 lto_new_extern_inline_states lto_delete_extern_inline_states,
28861 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28862 * lto-streamer.h (lto_new_extern_inline_states,
28863 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28864 lto_forced_extern_inline_p): Kill.
28866 2010-04-20 Richard Guenther <rguenther@suse.de>
28868 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28869 from vars that can have pointers.
28870 (process_constraint): Dump useless constraints.
28872 2010-04-20 Richard Guenther <rguenther@suse.de>
28874 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28875 (dump_sa_points_to_info): Remove asserts.
28876 (init_base_vars): nothing_id isn't an escape point nor does it
28879 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28881 * tree.h (TYPE_REF_IS_RVALUE): Define.
28882 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28883 should_move_die_to_comdat, prune_unused_types_walk): Handle
28884 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28885 (modified_type_die, gen_reference_type_die): Emit
28886 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28887 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28889 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28892 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28893 calls for -fpic -m31 if they have been sibcall optimized.
28895 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28897 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28898 ar.lc fixed and call-used.
28900 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28902 2010-04-19 Jan Hubicka <jh@suse.cz>
28904 * opts.c (decode_options): Disable whpr incompatible passes.
28905 * lto/lto.c (lto_1_to_1_map): Skip clones.
28906 (read_cgraph_and_symbols): Do not mark everything as needed.
28907 (do_whole_program_analysis): Do map only after optimizing;
28908 set proper cgraph_state; use passmanager.
28910 2010-04-19 DJ Delorie <dj@redhat.com>
28912 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28913 POINTER_PLUS_EXPR and fix them.
28915 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28917 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28918 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28919 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28920 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28921 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28922 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28923 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28924 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28925 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28926 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28927 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28929 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28931 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28932 (check_cond_move_block): Likewise.
28933 (cond_move_process_if_block): Likewise.
28934 (noce_find_if_block): Improve formatting.
28935 (find_if_header): Pass 0 to memset and tweak conditions.
28936 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28938 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28940 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28943 PR middle-end/43337
28944 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28945 with non-local decl doesn't need chain.
28947 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28949 * ira-color.c (allocno_reload_assign): Avoid accumulating
28950 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28952 2010-04-19 Martin Jambor <mjambor@suse.cz>
28954 * gimple.h (create_tmp_reg): Declare.
28955 * gimplify.c (create_tmp_reg): New function.
28956 (gimplify_return_expr): Use create_tmp_reg.
28957 (gimplify_omp_atomic): Likewise.
28958 (gimple_regimplify_operands): Likewise.
28959 * tree-dfa.c (make_rename_temp): Likewise.
28960 * tree-predcom.c (predcom_tmp_var): Likewise.
28961 (reassociate_to_the_same_stmt): Likewise.
28962 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28963 (get_replaced_param_substitute): Likewise.
28964 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28965 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28966 * tree-ssa-pre.c (get_representative_for): Likewise.
28967 (create_expression_by_pieces): Likewise.
28968 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28969 (create_tailcall_accumulator): Likewise.
28971 2010-04-19 Martin Jambor <mjambor@suse.cz>
28973 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28975 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28977 2010-04-19 Richard Guenther <rguenther@suse.de>
28979 PR tree-optimization/43796
28980 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28981 from SCEV in the lattice.
28982 (vrp_visit_phi_node): Dump change.
28984 2010-04-19 Richard Guenther <rguenther@suse.de>
28986 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28987 * configure: Re-generated.
28989 2010-04-19 Richard Guenther <rguenther@suse.de>
28991 PR tree-optimization/43783
28992 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28993 constant ARRAY_REF operands two and three if possible.
28995 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28998 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29000 2010-04-19 Jie Zhang <jie@codesourcery.com>
29003 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29005 2010-04-19 Ira Rosen <irar@il.ibm.com>
29007 PR tree-optimization/37027
29008 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29009 and macro to access it.
29010 (vectorizable_reduction): Add argument.
29011 (vect_get_slp_defs): Likewise.
29012 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29013 statements for possible use in SLP.
29014 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29015 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29016 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29018 (vectorizable_reduction): Likewise.
29019 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29021 (vectorizable_type_demotion, vectorizable_type_promotion,
29022 vectorizable_store): Likewise.
29023 (vect_analyze_stmt): Update call to vectorizable_reduction.
29024 (vect_transform_stmt): Likewise.
29025 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29026 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29027 from different interleaving chains in same node.
29028 (vect_slp_rearrange_stmts): New function.
29029 (vect_supported_load_permutation_p): Allow load permutations for
29030 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29031 inside SLP nodes if necessary.
29032 (vect_analyze_slp_instance): Handle reductions.
29033 (vect_analyze_slp): Try to build SLP instances originating from groups
29035 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29036 (vect_get_constant_vectors): Create initial vectors for reductions
29037 according to reduction code. Add new argument.
29038 (vect_get_slp_defs): Add new argument, pass it to
29039 vect_get_constant_vectors.
29040 (vect_schedule_slp_instance): Remove SLP tree root statements.
29042 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29044 * tree.h (ENUM_IS_SCOPED): Define.
29045 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29046 for ENUM_IS_SCOPED enums.
29048 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29050 * fold-const.c (fold_comparison): Use ssizetype.
29051 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29052 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29053 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29054 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29056 * tree.h (initialize_sizetypes): Remove parameter.
29057 (build_common_tree_nodes): Remove second parameter.
29058 * stor-layout.c (initialize_sizetypes): Remove parameter.
29059 Always create an unsigned type.
29060 (set_sizetype): Assert that the passed type is unsigned and simplify.
29061 * tree.c (build_common_tree_nodes): Remove second parameter.
29062 Adjust call to initialize_sizetypes.
29063 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29064 build_common_tree_nodes.
29066 2010-04-18 Matthias Klose <doko@ubuntu.com>
29068 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29070 2010-04-18 Ira Rosen <irar@il.ibm.com>
29072 PR tree-optimization/43771
29073 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29074 load permutation doesn't have gaps.
29076 2010-04-18 Jan Hubicka <jh@suse.cz>
29078 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29079 (sse_prologue_save_insn expander): Use new pattern.
29080 (sse_prologue_save_insn1): New pattern and splitter.
29081 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29083 * i386.c (setup_incoming_varargs_64): Do not compute jump
29085 (ix86_gimplify_va_arg): Update alignment needed.
29086 (ix86_local_alignment): Do not align all local arrays to 128bit.
29088 2010-04-17 Jan Hubicka <jh@suse.cz>
29090 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29092 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29094 * arm.md (negdi2): Remove redundant code to force values into a
29097 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29099 * arm/bpabi.S: Add EABI alignment attributes to objects.
29100 * arm/bpabi-v6m.S: Likewise.
29101 * arm/crti.asm: Likewise.
29102 * arm/crtn.asm: Likewise.
29103 * arm/lib1funcs.asm: Likewise.
29104 * arm/libunwind.S: Likewise.
29106 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29108 * arm-protos.h (tune_params): New structure.
29109 * arm.c (current_tune): New variable.
29110 (arm_constant_limit): Delete.
29111 (struct processors): Add pointer to the tune parameters.
29112 (arm_slowmul_tune): New tuning option.
29113 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29114 (all_cores): Adjust to pick up the tuning model.
29115 (arm_constant_limit): New function.
29116 (arm_override_options): Select the appropriate tuning model. Delete
29117 initialization of arm_const_limit.
29118 (arm_split_constant): Use the new constant-limit model.
29119 (arm_rtx_costs): Pick up the current tuning model.
29120 * arm.md (is_strongarm, is_xscale): Delete.
29121 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29122 for Xscale variant architectures.
29123 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29125 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29127 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29129 (arm_rtx_costs_1): Remove unused variable extra_cost.
29130 (arm_unwind_emit_set): Use variable offset.
29131 (thumb1_output_casesi): Remove unused variable flags.
29133 2010-04-16 Jeff Law <law@redhat.com>
29135 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29136 needing assignment rather than doing a two-phase assignment. Remove
29137 unused variable 'm'.
29139 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29142 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29144 2010-04-16 Doug Kwan <dougkwan@google.com>
29146 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29147 (next_operand_entry_id): New static variable.
29148 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29149 (add_to_ops_vec): Assigned unique ID to operand entry.
29150 (struct oecount_s): New field ID.
29151 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29152 (undistribute_ops_list): Assign unique IDs to oecounts.
29153 (init_reassoc): reset next_operand_entry_id.
29155 2010-04-16 Doug Kwan <dougkwan@google.com>
29157 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29158 missing left parenthesis.
29160 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29162 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29163 *btdi_rex64 using SWI48 mode iterator.
29164 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29165 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29166 *jcc_btdi_mask_rex64.
29168 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29170 * double-int.h (tree_to_double_int): Convert to macro.
29171 * double-int.c (tree_to_double_int): Remove.
29173 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29176 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29177 with want_address 2 and in case a single element list might be
29178 possible, call it again with want_address 0.
29180 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29182 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29183 case 'W' print operands for HI mode.
29184 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29185 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29186 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29187 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29189 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29191 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29192 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29193 #xx:3 and #xx:4 mode.
29195 * config/h8300/h8300.md (inverted load with HImode dest): Add
29196 support for H8300SX.
29198 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29199 satisfy 'U' constraint.
29201 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29203 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29204 * configure: Regenerate.
29205 * config.in: Regenerate.
29206 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29209 2010-04-16 Richard Guenther <rguenther@suse.de>
29211 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29212 (struct tree_decl_common): ... here.
29213 (DECL_PT_UID): Adjust.
29214 (SET_DECL_PT_UID): Likewise.
29215 (DECL_PT_UID_SET_P): Likewise.
29217 2010-04-16 Richard Guenther <rguenther@suse.de>
29219 PR tree-optimization/43572
29220 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29221 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29222 * tree-flow.h (is_call_clobbered): Remove.
29223 * tree-flow-inline.h (is_call_clobbered): Likewise.
29224 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29225 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29226 (execute_return_slot_opt): Adjust.
29227 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29228 check for call clobbered vars here.
29229 (find_tail_calls): Move tailcall verification to the
29232 2010-04-16 Diego Novillo <dnovillo@google.com>
29234 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29236 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29239 * config/arm/arm.md (cbranchqi4): New pattern.
29240 * config/arm/predicates.md (const0_operand,
29241 cbranchqi4_comparison_operator): New predicates.
29243 2010-04-16 Richard Guenther <rguenther@suse.de>
29245 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29246 (dump_gimple_stmt): Likewise.
29248 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29250 * recog.h (struct recog_data): New field is_operator.
29251 (struct insn_operand_data): New field is_operator.
29252 * recog.c (extract_insn): Set recog_data.is_operator.
29253 * genoutput.c (output_operand_data): Emit code to set the
29255 * reload.c (find_reloads): Use it rather than testing for an
29256 empty constraint string.
29259 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29260 If the previous insn is a cbranchsi4_insn with the same arguments,
29261 omit the compare instruction.
29263 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29264 register, inputs must be low registers and we need a low register
29265 scratch. Handle alternative 2 like alternative 3.
29267 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29269 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29270 don't call get_addr on both. If one expression is a VALUE and
29271 the other a REG, check VALUE's locs if the REG isn't among them.
29273 2010-04-16 Christian Bruel <christian.bruel@st.com>
29275 * config/sh/sh.h (sh_frame_pointer_required): New function.
29276 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29277 (flag_omit_frame_pointer) Set.
29278 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29279 (rounded_frame_size): Adjust size with outgoing_args_size.
29280 (sh_set_return_address): Must return from stack pointer.
29281 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29282 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29283 (ACCUMULATE_OUTGOING_ARGS): Define.
29284 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29285 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29287 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29290 * config/sh/sh.c (sh_legitimize_reload_address): Use
29291 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29292 Remove a unneeded check for offset_base.
29294 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29296 * configure: Regenerated.
29298 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29300 * config/s390/s390.c (s390_call_save_register_used): Switch back
29301 to HARD_REGNO_NREGS.
29303 2010-04-15 Richard Guenther <rguenther@suse.de>
29305 * alias.c (alias_set_subset_of): Handle alias-set zero
29308 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29309 Julian Brown <julian@codesourcery.com>
29311 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29312 alternatives according to use of high and low regs.
29313 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29314 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29315 optimizing for size on Thumb-2.
29317 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29319 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29321 2010-04-15 Richard Guenther <rguenther@suse.de>
29323 * tree-ssa-structalias.c (struct variable_info): Add
29325 (new_var_info): Initialize it.
29326 (dump_constraints): Support printing last added constraints.
29327 (debug_constraints): Adjust.
29328 (dump_constraint_graph): Likewise.
29329 (make_heapvar_for): Check for NULL cfun.
29330 (get_function_part_constraint): New function.
29331 (get_fi_for_callee): Likewise.
29332 (find_func_aliases): Properly implement IPA PTA constraints.
29333 (process_ipa_clobber): New function.
29334 (find_func_clobbers): Likewise.
29335 (insert_into_field_list_sorted): Remove.
29336 (create_function_info_for): Properly allocate vars for IPA mode.
29337 Do not use insert_into_field_list_sorted.
29338 (create_variable_info_for): Properly generate constraints for
29339 global vars in IPA mode.
29340 (dump_solution_for_var): Always dump the solution.
29341 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29342 (find_what_var_points_to): Adjust.
29343 (pt_solution_set): Change.
29344 (pt_solution_ior_into): New function.
29345 (pt_solution_empty_p): Export.
29346 (pt_solution_includes_global): Adjust.
29347 (pt_solution_includes_1): Likewise.
29348 (pt_solutions_intersect_1): Likewise.
29349 (dump_sa_points_to_info): Check some invariants.
29350 (solve_constraints): Move constraint dumping ...
29351 (compute_points_to_sets): ... here.
29352 (ipa_pta_execute): ... and here.
29353 (compute_may_aliases): Do not re-compute points-to info
29354 locally if IPA info is available.
29355 (ipa_escaped_pt): New global var.
29356 (ipa_pta_execute): Properly implement IPA PTA.
29357 * tree-into-ssa.c (dump_decl_set): Support dumping
29358 decls not in referenced-vars.
29359 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29360 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29361 (dump_points_to_solution): Likewise.
29362 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29363 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29364 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29365 (copy_decl_to_var): Copy DECL_PT_UID.
29366 (copy_result_decl_to_var): Likewise.
29367 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29368 (copy_node_stat): Copy it.
29369 * tree.h (DECL_PT_UID): New macro.
29370 (SET_DECL_PT_UID): Likewise.
29371 (DECL_PT_UID_SET_P): Likewise.
29372 (struct tree_decl_minimal): Add pt_uid member.
29373 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29374 (pt_solution_empty_p): Declare.
29375 (pt_solution_set): Adjust.
29376 (ipa_escaped_pt): Declare.
29377 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29378 * gimple-pretty-print.c (pp_points_to_solution): New function.
29379 (dump_gimple_call): Dump call clobber/use information.
29380 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29381 * tree-pass.h (TDF_ALIAS): New dump option.
29382 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29383 * doc/invoke.texi (-fipa-pta): Update documentation.
29385 2010-04-15 Richard Guenther <rguenther@suse.de>
29387 * Makefile.in (OBJS-common): Add gimple-fold.o.
29388 (gimple-fold.o): New rule.
29389 * tree.h (maybe_fold_offset_to_reference,
29390 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29392 * gimple.h: ... here.
29393 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29394 may_propagate_address_into_dereference): Move prototypes ...
29395 * gimple.h: ... here.
29396 * tree-ssa-ccp.c (get_symbol_constant_value,
29397 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29398 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29399 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29400 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29401 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29402 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29403 gimplify_and_update_call_from_tree): Move ...
29404 * gimple-fold.c: ... here. New file.
29405 (ccp_fold_builtin): Rename to ...
29406 (gimple_fold_builtin): ... this.
29407 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29409 2010-04-15 Richard Guenther <rguenther@suse.de>
29411 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29412 fit_double_type, force_fit_type_double, add_double_with_sign,
29413 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29414 lrotate_double, rrotate_double, div_and_round_double): Move ...
29415 * double-int.c: ... here.
29416 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29417 add_double, neg_double, mul_double_with_sign, mul_double,
29418 lshift_double, rshift_double, lrotate_double, rrotate_double,
29419 div_and_round_double): Move prototypes ...
29420 * double-int.h: ... here.
29422 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29425 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29426 matching constraints to ensure inputs match the output.
29428 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29431 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29432 in an input-only operand.
29434 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29436 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29437 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29438 (double_int_negative_p): Convert to static inline function.
29439 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29440 (double_int_negative_p): Remove.
29441 * tree.h (lshift_double, rshift_double):
29442 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29443 * fold-const.c (fold_convert_const_int_from_real,
29444 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29445 (lshift_double): Change type of arith argument to bool.
29446 (rshift_double): Change type of arith argument to bool. Correct
29448 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29450 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29453 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29454 at the start and end of the then/else blocks, and omit them from the
29456 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29457 argument; all callers changed. Pass zero to old_insns_match_p instead.
29458 (flow_find_head_matching_sequence): New function.
29459 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29460 * basic-block.h (flow_find_cross_jump,
29461 flow_find_head_matching_sequence): Declare functions.
29463 2010-04-14 Jason Merrill <jason@redhat.com>
29466 * c-common.c (attribute_takes_identifier_p): New fn.
29467 * c-common.h: Declare it.
29469 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29471 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29472 splitter condition.
29473 (*udivmod<mode>4): Ditto.
29475 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29477 * config/i386/i386.md (maxmin_int): Rename code attribute from
29478 maxminiprefix and update all users.
29479 (maxmin_float): Ditto from maxminfprefix.
29480 (logic): Ditto from logicprefix.
29481 (absneg_mnemonic): Ditto from absnegprefix.
29482 * config/i386/mmx.md: Update all users of maxminiprefix,
29483 maxminfprefix and logicprefix for rename.
29484 * config/i386/sse.md: Ditto.
29485 * config/i386/sync.md (sync_<code><mode>): Update for
29486 logicprefix rename.
29488 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29491 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29492 warnings converted to errors.
29494 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29496 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29497 used insn_type variable.
29498 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29499 to avoid set-but-not-used warning.
29501 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29503 * df-core.c (df_ref_debug): Change format string placeholder
29505 * dwarf2asm.c (dw2_asm_output_data_raw,
29506 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29507 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29508 * dwarf2out.c (output_cfi, output_cfi_directive,
29509 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29510 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29512 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29513 * print-rtl.c (print_rtx): Ditto.
29515 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29517 PR middle-end/42694
29518 * builtins.c (expand_builtin_pow_root): New function to expand pow
29519 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29520 series of sqrt and cbrt calls under -ffast-math.
29521 (expand_builtin_pow): Call it.
29523 2010-04-14 Michael Matz <matz@suse.de>
29525 PR tree-optimization/42963
29526 * tree-cfg.c (touched_switch_bbs): New static variable.
29527 (group_case_labels_stmt): New function broken out from ...
29528 (group_case_labels): ... here, use the above.
29529 (start_recording_case_labels): Allocate touched_switch_bbs.
29530 (end_recording_case_labels): Deallocate it, call
29531 group_case_labels_stmt.
29532 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29534 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29536 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29537 from insn template.
29539 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29541 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29543 2010-04-13 Jan Hubicka <jh@suse.cz>
29545 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29546 of optimized out static functions.
29547 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29548 cost computation. Also sanity check for overflows.
29549 (update_caller_keys): Update cgraph_edge_badness call; properly
29550 update fibheap and sanity check that it is up to date.
29551 (add_new_edges_to_heap): Update cgraph_edge_badness.
29552 (cgraph_decide_inlining_of_small_function): Likewise;
29553 add sanity checking that badness in heap is up to date;
29554 improve dumping of reason; Update badness of calls to the
29555 offline copy of function currently inlined; dump badness
29556 of functions not inlined because of unit growth limits.
29558 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29560 PR middle-end/32628
29561 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29562 because of sign-extension change when converting to sizetype here...
29563 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29565 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29566 the folding to constants. Remove redundant final conversion.
29567 (fold_binary) <associate>: Do not associate if the re-association of
29568 constants alone overflows.
29569 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29570 to the end of the list.
29571 (multiple_of_p) <COND_EXPR>: New case.
29573 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29575 * opt-functions.awk (opt_sanitized_name): New.
29577 * optc-gen.awk: Use it
29578 * opth-gen.awk: Use it.
29580 2010-04-13 Martin Jambor <mjambor@suse.cz>
29582 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29583 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29584 children. Call replace_uses_with_default_def_ssa_name to handle
29587 2010-04-13 Michael Matz <matz@suse.de>
29589 PR middle-end/43730
29590 * builtins.c (expand_builtin_interclass_mathfn): Also create
29591 a register if the predicate doesn't match.
29593 2010-04-13 Diego Novillo <dnovillo@google.com>
29595 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29596 * c-pch.c: Include timevar.h.
29597 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29598 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29599 * ggc-common.c: Include timevar.h.
29600 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29601 * timevar.def (TV_PCH_SAVE): Define.
29602 (TV_PCH_CPP_SAVE): Define.
29603 (TV_PCH_PTR_REALLOC): Define.
29604 (TV_PCH_PTR_SORT): Define.
29605 (TV_PCH_RESTORE): Define.
29606 (TV_PCH_CPP_RESTORE): Define.
29608 2010-04-13 Michael Matz <matz@suse.de>
29610 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29612 (can_reassociate_p): New function.
29613 (break_up_subtract_bb, reassociate_bb): Use it.
29615 2010-04-13 Richard Guenther <rguenther@suse.de>
29618 * builtins.c (c_readstr): Fix assert.
29620 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29622 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29623 when generating cltd insn.
29625 (*ashl<mode>3_1): Remove special handling for register operand 2.
29626 (*ashlsi3_1_zext): Ditto.
29627 (*ashlhi3_1): Ditto.
29628 (*ashlhi3_1_lea): Ditto.
29629 (*ashlqi3_1): Ditto.
29630 (*ashlqi3_1_lea): Ditto.
29631 (*<shiftrt_insn><mode>3_1): Ditto.
29632 (*<shiftrt_insn>si3_1_zext): Ditto.
29633 (*<shiftrt_insn>qi3_1_slp): Ditto.
29634 (*<rotate_insn><mode>3_1): Ditto.
29635 (*<rotate_insn>si3_1_zext): Ditto.
29636 (*<rotate_insn>qi3_1_slp): Ditto.
29638 2010-04-13 Richard Guenther <rguenther@suse.de>
29640 * tree-ssa-structalias.c (callused_id): Remove.
29641 (call_stmt_vars): New.
29642 (get_call_vi): Likewise.
29643 (lookup_call_use_vi): Likewise.
29644 (lookup_call_clobber_vi): Likewise.
29645 (get_call_use_vi): Likewise.
29646 (get_call_clobber_vi): Likewise.
29647 (make_transitive_closure_constraints): Likewise.
29648 (handle_const_call): Adjust to do per-call call-used handling.
29649 (handle_pure_call): Likewise.
29650 (find_what_var_points_to): Remove general callused handling.
29651 (init_base_vars): Likewise.
29652 (init_alias_vars): Initialize call_stmt_vars.
29653 (compute_points_to_sets): Process call-used and call-clobbered
29654 vars for call statements.
29655 (delete_points_to_sets): Free call_stmt_vars.
29657 2010-04-13 Richard Guenther <rguenther@suse.de>
29659 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29660 Only add RW dependence for dependence distance zero.
29661 Adjust maximal vectorization factor according to dependences.
29662 Move alignment handling ...
29663 (vect_find_same_alignment_drs): ... here. New function.
29664 (vect_analyze_data_ref_dependences): Adjust.
29665 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29666 (vect_analyze_data_refs): Adjust minimal vectorization factor
29667 according to data references.
29668 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29669 dependences before determining the vectorization factor.
29670 Analyze alignment after determining the vectorization factor.
29671 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29672 dependences before alignment.
29673 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29675 (vect_analyze_data_refs): Likewise.
29676 (MAX_VECTORIZATION_FACTOR): New define.
29678 2010-04-13 Duncan Sands <baldrick@free.fr>
29680 * except.h (lang_eh_type_covers): Remove.
29681 * except.c (lang_eh_type_covers): Likewise.
29683 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29684 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29686 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29687 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29688 UNITS_PER_LONG where it is ABI relevant.
29689 (s390_return_addr_rtx): Likewise.
29690 (s390_back_chain_rtx): Likewise.
29691 (s390_frame_area): Likewise.
29692 (s390_frame_info): Likewise.
29693 (s390_initial_elimination_offset): Likewise.
29694 (save_gprs): Likewise.
29695 (s390_emit_prologue): Likewise.
29696 (s390_emit_epilogue): Likewise.
29697 (s390_function_arg_advance): Likewise.
29698 (s390_function_arg): Likewise.
29699 (s390_va_start): Likewise.
29700 (s390_gimplify_va_arg): Likewise.
29701 (s390_function_profiler): Likewise.
29702 (s390_optimize_prologue): Likewise.
29703 (s390_rtx_costs): Likewise.
29704 (s390_secondary_reload): Likewise.
29705 (s390_promote_function_mode): Likewise.
29706 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29707 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29708 registers available.
29709 (s390_unwind_word_mode): New function.
29710 (s390_function_value): Split 64 bit values into register pair if
29711 used as return value.
29712 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29713 function call parameters. Handle parallels.
29714 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29715 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29716 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29717 (s390_expand_setmem): Remove unused variable src_addr.
29718 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29719 deal with 64 bit registers.
29720 * config/s390/s390.h: Define __zarch__ predefined macro.
29721 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29722 (UNITS_PER_LONG): New macro.
29723 * libjava/include/s390-signal.h: Define extended ucontext
29724 structure containing the upper halfs of the 64 bit registers.
29726 2010-04-13 Simon Baldwin <simonb@google.com>
29728 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29730 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29732 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29733 rvalue on the RHS if the LHS is of a non-renamable type.
29734 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29736 2010-04-13 Matthias Klose <doko@ubuntu.com>
29738 * gcc.c (cc1_options): Handle -iplugindir before processing
29739 the cc1 spec. Only add -iplugindir once.
29740 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29742 * common.opt (iplugindir): Remove `Separate' property, initialize.
29743 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29745 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29746 (distclean): Remove plugin dir.
29747 * doc/invoke.texi: Document -iplugindir.
29749 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29751 * doc/plugins.texi (Loading Plugins): Document short
29752 -fplugin=foo option.
29753 (Plugin API): Mention default_plugin_dir_name function.
29755 * gcc.c (find_file_spec_function): Add new declaration.
29756 (static_spec_func): Use it for "find-file".
29757 (find_file_spec_function): Add new function.
29758 (cc1_options): Add -iplugindir option if -fplugin* options found.
29760 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29762 * plugin.c (add_new_plugin): Updated comment, and handle short
29764 (default_plugin_dir_name): Added new function.
29766 * common.opt (iplugindir): New option to set the plugin directory.
29768 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29770 * config/i386/i386.md (any_rotate): New code iterator.
29771 (rotate_insn): New code attribute.
29773 (SWIM124): New mode iterator.
29774 (<rotate_insn>ti3): New expander.
29775 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29776 any_rotate code iterator.
29777 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29778 using any_rotate code iterator and SWIM124 mode iterator.
29779 (ix86_rotlti3): New insn_and_split pattern.
29780 (ix86_rotrti3): Ditto.
29781 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29782 ix86_rotl{di,ti}3 patterns.
29783 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29784 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29785 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29786 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29787 code iterator and SWI mode iterator.
29788 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29789 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29791 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29792 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29793 (bswap rotatert splitter): Add splitter.
29794 (bswap splitter): Macroize splitter using any_rotate code iterator.
29795 Add insn predicate to split only for TARGET_USE_XCHGB or when
29796 optimizing function for size.
29798 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29800 * config/pa/pa.c (emit_move_sequence): Remove use of
29801 deleted variable flag_argument_noalias.
29803 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29805 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29807 Add to unsupported targets list.
29808 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29809 sparc*-sun-solaris2.[567]* from target lists.
29810 * configure: Regenerate.
29811 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29813 Remove Solaris 7 patch references.
29814 (Specific, sparc-sun-solaris2.7): Removed.
29815 (sparc-sun-solaris2*): Update Solaris 7 example.
29816 (sparc64-*-solaris2*): Likewise.
29818 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29820 * config.build (alpha*-dec-osf4*): Remove.
29821 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29822 of obsolete configurations.
29823 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29825 * config/alpha/t-osf4: Renamed to ...
29826 * config/alpha/t-osf5: ... this.
29827 * config/alpha/osf.h: Renamed to ...
29828 * config/alpha/osf5.h: ... this.
29829 Merged old osf5.h contents.
29831 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29832 (EXTRA_SPECS): Removed.
29833 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29834 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29837 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29839 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29841 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29844 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29845 __thiscall convention.
29847 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29849 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29851 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29853 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29855 * function.c (assign_parms_initialize_all): Add unused attribute
29858 2010-04-12 Richard Guenther <rguenther@suse.de>
29860 * gsstruct.def (GSS_CALL): New.
29861 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29862 * gimple.h: Include tree-ssa-alias.h.
29863 (struct gimple_statement_call): New.
29864 (union gimple_statement_struct_d): Add gimple_call member.
29865 (gimple_call_reset_alias_info): Declare.
29866 (gimple_call_use_set): New function.
29867 (gimple_call_clobber_set): Likewise.
29868 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29869 * gimple.c (gimple_call_reset_alias_info): New function.
29870 (gimple_build_call_1): Call it.
29871 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29872 * tree-inline.c (remap_gimple_stmt): Likewise.
29873 (expand_call_inline): Remove callused handling.
29874 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29875 * tree-dfa.c (dump_variable): Likewise.
29876 * tree-parloops.c (parallelize_loops): Likewise.
29877 * tree-ssa.c (init_tree_ssa): Likewise.
29878 (delete_tree_ssa): Likewise.
29879 * tree-flow-inline.h (is_call_used): Remove.
29880 * tree-flow.h (struct gimple_df): Remove callused member.
29881 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29882 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29883 (ref_maybe_used_by_call_p_1): Simplify.
29884 (call_may_clobber_ref_p_1): Likewise.
29885 * tree-ssa-structalias.c (compute_points_to_sets): Set
29886 the call stmt used and clobbered sets.
29887 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29888 (find_tail_calls): Verify the tail call.
29890 2010-04-12 Richard Guenther <rguenther@suse.de>
29892 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29893 single-iteration always-inline inlining.
29894 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29895 (cgraph_decide_inlining): Do not handle always-inline specially.
29896 (try_inline): Remove always-inline cycle detection special case.
29897 Do not recurse on always-inlines.
29898 (cgraph_early_inlining): Do not iterate if not optimizing.
29899 (cgraph_gate_early_inlining): remove.
29900 (pass_early_inline): Run unconditionally.
29901 (gate_cgraph_decide_inlining): New function.
29902 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29903 not inlining or optimizing.
29904 (cgraph_decide_inlining_of_small_functions): Also consider
29905 always-inline functions.
29906 (cgraph_default_inline_p): Return true for nodes which should
29907 disregard inline limits.
29908 (estimate_function_body_sizes): Assume zero size and time for
29909 nodes which are marked as disregarding inline limits.
29910 (cgraph_decide_recursive_inlining): Do not perform recursive
29911 inlining on always-inline nodes.
29913 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29916 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29917 for exprs satisfying handled_component_p.
29919 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29921 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29922 non-constant aggregate elements.
29924 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29925 is a real initialization.
29927 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29930 * c-decl.c (start_function): Move forward check for nested function.
29932 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29934 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29935 * config/sh/sh.c: Include reload.h.
29936 (sh_legitimize_reload_address): New.
29937 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29938 sh_legitimize_reload_address.
29940 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29942 * config/sh/sh.md (*movqi_pop): New insn pattern.
29943 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29945 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29947 * config/i386/i386.md (any_shiftrt): New code iterator.
29948 (shiftrt_insn): New code attribute.
29950 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29951 using any_shiftrt code iterator.
29952 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29953 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29954 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29955 pattern from corresponding peephole2 patterns.
29956 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29957 using any_shiftrt code iterator.
29958 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29959 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29960 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29961 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29962 *{ashr,lshr}<mode>3_cmp_zext.
29963 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29965 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29967 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29969 (*lshr<mode>3_cconly): Ditto.
29971 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29973 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29974 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29975 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29976 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29978 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29979 from corresponding peephole2 patterns.
29980 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29981 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29982 and *lshrdi3_1_rex64 using SWI mode iterator.
29983 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29984 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29985 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29986 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29987 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29988 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29989 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29990 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29991 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29994 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29996 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29997 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29998 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29999 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30001 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30002 from corresponding peephole2 patterns.
30003 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30004 (ashrsi3_cvt): Rename from ashrsi3_31.
30005 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30006 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30007 and x86_64_shift_adj_3 using SWI48 mode iterator.
30008 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30009 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30010 and *ashrdi3_1_rex64 using SWI mode iterator.
30011 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30012 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30013 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30014 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30015 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30016 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30017 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30018 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30019 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30021 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30022 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30023 x86_shift<mode>_adj_3 expanders.
30025 2010-04-10 Wei Guozhi <carrot@google.com>
30028 * config/arm/arm.c (arm_pic_static_addr): New function.
30029 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30031 (arm_output_addr_const_extra): Output expression for new pattern.
30032 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30034 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30036 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30039 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30040 * web.c: Include "insn-config.h" and "recog.h".
30041 (union_match_dups): New function.
30042 (web_main): Call it.
30043 (union_defs): Don't try to recognize match_dups.
30045 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30046 if doing so would replace the entire pattern.
30048 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30052 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30053 and splitter pattern. Change splitter operand 1 predicate to
30056 2010-04-09 Martin Jambor <mjambor@suse.cz>
30058 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30059 lattices are addresses of CONST_DECLs with the same initial value.
30060 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30061 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30063 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30064 Bernd Schmidt <bernds@codesourcery.com>
30066 * loop-invariant.c (replace_uses): New static function.
30067 (move_invariant_reg): Use it to ensure we can replace the uses.
30069 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30071 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30073 (picochip_override_options): Enable section anchors only above -O1.
30074 (picochip_reorg): Fixed a couple of build warnings.
30076 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30078 * configure.ac (plugin -rdynamic test): Log result.
30079 * configure: Regenerate.
30080 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30081 (RDYNAMIC_SPEC): Define.
30082 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30084 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30086 * configure.ac: Determine Sun ld version numbers.
30087 (comdat_group): Restrict GNU ld version checks to gld.
30088 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30089 (enable_comdat): Support --enable-comdat.
30090 * configure: Regenerate.
30091 * doc/install.texi (Configuration): Document --enable-comdat.
30093 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30095 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30096 * config/sol2-gld.h: ... here.
30097 * config.gcc (sparc*-*-solaris2*): Reflect this.
30098 (i[34567]86-*-solaris2*): Use it.
30100 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30102 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30104 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30106 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30109 * diagnostic.c (diagnostic_initialize): Initialize
30110 some_warnings_are_errors.
30111 (diagnostic_finish): New.
30112 (diagnostic_action_after_output): Call it before exiting.
30113 (diagnostic_report_diagnostic): Do not print message here. Set
30114 some_warnings_are_errors.
30115 * diagnostic.h (diagnostic_context): Delete
30116 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30117 (diagnostic_finish): Declare.
30118 * toplev.c (toplev_main): Call it before exit.
30120 2010-04-09 Jason Merrill <jason@redhat.com>
30123 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30124 for incomplete type.
30127 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30128 based on a warning flag.
30130 2010-04-09 Richard Guenther <rguenther@suse.de>
30132 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30134 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30137 * varasm.c (default_assemble_visibility): Wrap vars that are
30138 set, but unused, by targets without GAS.
30139 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30140 Remove set, but unused, vars.
30141 (rs6000_legitimize_tls_address): Likewise.
30142 (altivec_expand_dst_builtin): Likewise.
30143 * config/darwin.c (machopic_classify_symbol): Likewise.
30144 (machopic_indirection_name): Likewise.
30146 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30148 * config/i386/i386.md (DWI): New mode iterator.
30149 (S): New mode attribute.
30150 (shift_operand): Ditto.
30151 (shift_immediate_operand): Ditto.
30152 (ashl_input_operand): Ditto.
30153 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30154 using SDWIM mode iterator.
30155 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30156 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30158 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30159 from corresponding peephole2 patterns.
30160 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30161 and x86_64_shift_adj_1 using SWI48 mode iterator.
30162 (x86_shift<mode>_adj_2): Ditto.
30163 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30164 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30165 using SWI48 mode iterator.
30166 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30167 *ashldi3_cmp_rex64 using SWI mode iterator.
30168 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30169 *ashldi3_cconly_rex64 using SWI mode iterator.
30170 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30171 x86_shift<mode>_adj_{1,2}.
30172 (ix86_split_ashr): Ditto.
30173 (ix86_split_lshr): Ditto.
30175 2010-04-09 Richard Guenther <rguenther@suse.de>
30177 * target.h (builtin_conversion): Pass in input and output types.
30178 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30179 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30180 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30181 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30183 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30185 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30187 2010-04-09 Richard Guenther <rguenther@suse.de>
30190 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30192 2010-04-09 Richard Guenther <rguenther@suse.de>
30194 * tree-vectorizer.h (struct _stmt_vec_info): Document
30195 that vectype is the type of the LHS.
30196 (supportable_widening_operation, supportable_narrowing_operation):
30197 Get both input and output vector types as arguments.
30198 (vect_is_simple_use_1): Declare.
30199 (get_same_sized_vectype): Likewise.
30200 * tree-vect-loop.c (vect_determine_vectorization_factor):
30201 Set STMT_VINFO_VECTYPE to the vector type of the def.
30202 (vectorizable_reduction): Adjust.
30203 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30204 Adjust. Specify the output vector type.
30205 (vect_pattern_recog_1): Adjust.
30206 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30207 (vectorizable_call): Adjust.
30208 (vectorizable_conversion): Likewise.
30209 (vectorizable_operation): Likewise.
30210 (vectorizable_type_demotion): Likewise.
30211 (vectorizable_type_promotion): Likewise.
30212 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30214 (vect_is_simple_use_1): New function.
30215 (supportable_widening_operation): Get both input and output
30217 (supportable_narrowing_operation): Likewise.
30218 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30220 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30222 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30223 __thiscall and _thiscall as predefined macros.
30224 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30225 thiscall attribute handling.
30226 (ix86_comp_type_attributes): Likewise.
30227 (ix86_function_regparm): Likewise.
30228 (ix86_return_pops_args): Likewise.
30229 (init_cumulative_args): Likewise.
30230 (find_drap_reg): Likewise.
30231 (ix86_static_chain): Likewise.
30232 (x86_this_parameter): Likewise.
30233 (x86_output_mi_thunk): Likewise.
30234 (ix86_attribute_table): Add description for thiscall attribute.
30235 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30236 * doc/extend.texi: Add documentation for thiscall.
30238 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30241 * c.opt (Wint-to-pointer-cast): Available in C++.
30242 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30244 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30246 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30247 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30248 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30249 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30250 function type instead. Reorder and simplify checks.
30252 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30254 2010-04-08 Jing Yu <jingyu@google.com>
30255 Zdenek Dvorak <ook@ucw.cz>
30257 PR tree-optimization/42720
30258 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30259 loop unswitch conditions here from ...
30260 (tree_unswitch_single_loop): ... here.
30262 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30264 * tree-if-conv.c: Fix comments and simplify logic.
30266 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30268 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30269 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30270 (main_tree_if_conversion): Update call to tree_if_conversion.
30272 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30275 * doc/invoke.texi (-b,-V): Delete.
30276 * doc/tm.texi: Do not mention -b.
30277 * gcc.c (display_help): Delete -b and -V.
30278 (process_command): Delete -b and -V.
30279 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30281 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30282 Wolfgang Gellerich <gellerich@de.ibm.com>
30284 Implement target hook for loop unrolling
30285 * target.h (loop_unroll_adjust): Add a new target hook function.
30286 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30287 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30288 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30289 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30290 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30292 (decide_unroll_stupid): Likewise.
30294 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30297 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30299 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30301 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30302 (Specific, *-*-solaris2*): Likewise.
30303 Don't prefer Sun as over GNU as.
30305 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30307 * config/s390/s390.c (override_options): Adjust the z10 defaults
30308 for max-unroll-times, max-completely-peeled-insns
30309 and max-completely-peel-times.
30311 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30313 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30314 instructions for z10.
30315 (s390_expand_setmem): Likewise.
30316 (s390_expand_cmpmem): Likewise.
30318 2010-04-08 Richard Guenther <rguenther@suse.de>
30320 PR tree-optimization/43679
30321 * tree-ssa-pre.c (eliminate): Only propagate copies.
30323 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30326 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30327 set but not used variable warning.
30329 2010-04-08 Wei Guozhi <carrot@google.com>
30332 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30333 (arm_size_rtx_costs): Call the new function when optimized for size.
30335 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30338 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30339 op0 is not a MEM, just return NULL instead of assertion
30341 (discover_nonconstant_array_refs): Don't walk debug stmts.
30343 2010-04-08 Doug Kwan <dougkwan@google.com>
30345 * configure.ac: Recognize gold and do not use its version number
30346 to test ld features.
30347 * configure: Regenerate.
30349 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30351 PR middle-end/40815
30352 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30353 (negate_value): Move code to push elements to broken_up_substracts ...
30354 (eliminate_plus_minus_pair): ... here. Push operands that have no
30355 negative pair to plus_negates.
30356 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30358 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30360 * doc/install.texi (Configuration): Move description of
30361 --enable-lto, --with-libelf*, --enable-gold from Java section to
30364 * doc/generic.texi (Working with declarations)
30365 (Function Properties, C and C++ Trees): Fix typos.
30366 * doc/sourcebuild.texi (Top Level): Likewise.
30368 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30371 * tree.h (DECL_READ_P): Define.
30372 (struct tree_decl_common): Add decl_read_flag.
30373 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30374 a set but not used warning.
30375 (merge_decls): Merge DECL_READ_P flag.
30376 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30377 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30378 * c-common.c (handle_used_attribute, handle_unused_attribute):
30380 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30382 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30384 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30385 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30386 c_parser_binary_expression, c_parser_cast_expression,
30387 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30388 Call default_function_array_read_conversion instead of
30389 default_function_array_conversion where needed.
30390 (c_parser_unary_expression, c_parser_conditional_expression,
30391 c_parser_postfix_expression_after_primary, c_parser_initelt):
30392 Likewise. Call mark_exp_read where needed.
30393 (c_parser_statement_after_labels, c_parser_asm_operands,
30394 c_parser_typeof_specifier, c_parser_sizeof_expression,
30395 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30397 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30399 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30400 (warn_unused_but_set_parameter): Default to warn_unused
30402 * doc/invoke.texi: Document -Wunused-but-set-variable and
30403 -Wunused-but-set-parameter.
30405 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30406 used count variable.
30407 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30408 when operandN variables aren't used in the body of the expander
30410 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30411 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30412 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30413 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30414 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30415 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30416 * tree.c (PROCESS_ARG): Likewise.
30418 2010-04-07 Simon Baldwin <simonb@google.com>
30420 * diagnostic.h (diagnostic_override_option_index): New macro to
30421 set a diagnostic's option_index.
30422 * c-tree.h (c_cpp_error): Add warning reason argument.
30423 * opts.c (_warning_as_error_callback): New.
30424 (register_warning_as_error_callback): Store callback for
30425 warnings enabled via enable_warning_as_error.
30426 (enable_warning_as_error): Call callback, minor code tidy.
30427 * opts.h (register_warning_as_error_callback): Declare.
30428 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30429 response to -Werror=.
30430 (c_common_init_options): Register warning_as_error_callback in opts.c.
30431 * common.opt: Add -Wno-cpp option.
30432 * c-common.c (struct reason_option_codes_t): Map cpp warning
30433 reason codes to gcc option indexes.
30434 * (c_option_controlling_cpp_error): New function, lookup the gcc
30435 option index for a cpp warning reason code.
30436 * (c_cpp_error): Add warning reason argument, call
30437 c_option_controlling_cpp_error for diagnostic_override_option_index.
30438 * doc/invoke.texi: Document -Wno-cpp.
30440 2010-04-07 Richard Guenther <rguenther@suse.de>
30442 * ipa-reference.c (mark_load): Use get_base_address.
30443 (mark_store): Likewise.
30445 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30446 inserting GIMPLE_NOPs into the IL.
30447 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30448 Explicitly strip handled components and indirect references.
30450 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30451 folding address expressions.
30452 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30453 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30454 operand_equal_p to compare decls.
30455 (ptr_deref_may_alias_decl_p): Likewise.
30456 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30457 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30458 Handle reversed comparison ops.
30459 * tree-sra.c (asm_visit_addr): Use get_base_address.
30460 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30461 * ipa-reference.c (mark_address): Use get_base_address.
30463 2010-04-07 Richard Guenther <rguenther@suse.de>
30465 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30466 Propagate constants everywhere.
30468 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30471 * tree.c (MAX_INT_CACHED_PREC): Define.
30472 (nonstandard_integer_type_cache): New array.
30473 (build_nonstandard_integer_type): Cache results for precision
30474 <= MAX_INT_CACHED_PREC.
30476 2010-04-07 Richard Guenther <rguenther@suse.de>
30478 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30479 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30480 * common.opt: Likewise.
30481 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30482 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30483 (nonoverlapping_memrefs_p): Likewise.
30484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30485 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30486 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30487 OPT_fargument_noalias_global for backward compatibility.
30489 2010-04-07 Richard Guenther <rguenther@suse.de>
30491 PR tree-optimization/43270
30492 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30493 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30494 * tree-ssa-pre.c (phi_translate_1): Adjust.
30495 (fully_constant_expression): Split out vn_reference handling to ...
30496 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30497 Fold reads from constant strings.
30498 (vn_reference_lookup): Handle fully constant references.
30499 (vn_reference_lookup_pieces): Likewise.
30500 * Makefile.in (expmed.o-warn): Add -Wno-error.
30502 2010-04-07 Martin Jambor <mjambor@suse.cz>
30504 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30506 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30509 * gcc.c: Add -static-libstdc++ to list of recognized options.
30511 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30513 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30515 2010-04-07 Richard Guenther <rguenther@suse.de>
30517 PR middle-end/42617
30518 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30519 bases build simple mem attributes to retain points-to information.
30521 2010-04-07 Richard Guenther <rguenther@suse.de>
30523 PR middle-end/42617
30524 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30525 preserve points-to related information.
30527 2010-04-07 Richard Guenther <rguenther@suse.de>
30529 PR middle-end/42617
30530 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30531 discard plain indirect references.
30532 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30533 * tree.c (tree_nop_conversion): Likewise.
30535 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30538 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30540 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30542 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30543 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30545 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30547 * tree-if-conv.c: Fix indentation and comments.
30549 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30551 * tree-if-conv.c: Sort static functions in topological order.
30553 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30555 * tree-if-conv.c: Fix indentation and comments.
30557 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30559 PR middle-end/43519
30560 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30561 lang_hooks.types.type_for_size instead of
30562 build_nonstandard_integer_type.
30563 When converting an unsigned type to signed, double its precision.
30564 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30565 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30566 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30569 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30571 PR middle-end/43519
30572 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30573 POINTER_PLUS_EXPR for pointer types.
30575 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30577 PR middle-end/43519
30578 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30579 * graphite-clast-to-gimple.c: Include langhooks.h.
30580 (max_signed_precision_type): New.
30581 (max_precision_type): Takes two types as arguments.
30582 (precision_for_value): New.
30583 (precision_for_interval): New.
30584 (gcc_type_for_interval): New.
30585 (gcc_type_for_value): New.
30586 (gcc_type_for_clast_term): New.
30587 (gcc_type_for_clast_red): New.
30588 (gcc_type_for_clast_bin): New.
30589 (gcc_type_for_clast_expr): Split up into several functions.
30590 (gcc_type_for_clast_eq): Rewritten.
30591 (compute_bounds_for_level): New.
30592 (compute_type_for_level_1): New.
30593 (compute_type_for_level): New.
30594 (gcc_type_for_cloog_iv): Removed.
30595 (gcc_type_for_iv_of_clast_loop): Rewritten.
30596 (graphite_create_new_loop): Compute the lower and upper bound types
30597 with gcc_type_for_clast_expr.
30598 (graphite_create_new_loop_guard): Same.
30599 (find_cloog_iv_in_expr): Removed.
30600 (compute_cloog_iv_types_1): Removed.
30601 (compute_cloog_iv_types): Removed.
30602 (gloog): Do not call compute_cloog_iv_types.
30603 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30604 GBB_CLOOG_IV_TYPES.
30605 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30606 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30607 (GBB_CLOOG_IV_TYPES): Removed.
30609 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30611 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30612 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30613 (detect_commutative_reduction): Same.
30615 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30617 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30618 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30620 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30621 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30622 (rewrite_commutative_reductions_out_of_ssa): Same.
30623 * passes.c (execute_function_todo): Call verify_ssa for every pass
30624 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30625 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30626 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30627 with an extra argument.
30628 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30629 verify_ssa only when the extra argument is true.
30630 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30631 with an extra argument.
30632 (tree_transform_and_unroll_loop): Same.
30634 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30636 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30637 for all the passes of the LNO having LOOP_CLOSED_SSA.
30638 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30639 * tree-loop-distribution.c (pass_loop_distribution): Same.
30640 * tree-pass.h (TODO_verify_loops): Removed.
30641 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30643 (pass_tree_unswitch): Same.
30644 (pass_predcom): Same.
30645 (pass_vectorize): Same.
30646 (pass_linear_transform): Same.
30647 (pass_graphite_transforms): Same.
30648 (pass_iv_canon): Same.
30649 (pass_complete_unroll): Same.
30650 (pass_complete_unrolli): Same.
30651 (pass_parallelize_loops): Same.
30652 (pass_loop_prefetch): Same.
30653 (pass_iv_optimize): Same.
30655 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30657 PR middle-end/32824
30658 * passes.c (init_optimization_passes): Move pass_lim before
30659 pass_copy_prop and pass_dce_loop.
30661 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30664 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30665 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30666 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30667 MULTI_* defines for 4 argument vpermil2p* builtins.
30669 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30671 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30672 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30673 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30674 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30675 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30676 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30677 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30678 Use x86_maybe_negate_const_int to output insn mnemonic.
30679 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30680 check from instruction predicate. Update comments.
30681 * config/i386/sync.md (sync_add<mode>): Use
30682 x86_maybe_negate_const_int to output insn mnemonic.
30684 2010-04-06 Jan Hubicka <jh@suse.cz>
30686 PR tree-optimization/42906
30687 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30688 IGNORE_SELF argument. Set visited_control_parents for fully
30690 (find_obviously_necessary_stmts): Update call of
30691 mark_control_dependent_edges_necessary.
30692 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30694 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30696 * config/i386/i386.md: Remove comment about 'e' and 'E'
30699 2010-04-06 Richard Guenther <rguenther@suse.de>
30701 PR tree-optimization/43627
30702 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30703 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30706 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30708 * BASE-VER: Change to 4.6.0.
30711 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30714 2010-04-06 Richard Guenther <rguenther@suse.de>
30716 PR middle-end/43661
30717 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30719 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30721 * doc/invoke.texi (Optimize Options): Document that LTO
30722 won't remove object access purely due to incompatible
30725 2010-04-04 Matthias Klose <doko@ubuntu.com>
30727 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30728 Initialize variable.
30730 2010-04-03 Richard Guenther <rguenther@suse.de>
30732 PR middle-end/42509
30733 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30734 require a non-NULL MEM_OFFSET.
30736 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30738 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30739 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30740 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30741 config/alpha/predicates.md, config/arm/arm.md,
30742 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30743 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30744 config/darwin9.h, config/darwin.c, config/darwin.h,
30745 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30746 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30747 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30748 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30749 config/mips/mips.md, config/mn10300/mn10300.c,
30750 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30751 config/rs6000/aix.h, config/rs6000/dfp.md,
30752 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30753 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30754 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30755 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30756 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30757 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30758 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30759 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30760 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30761 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30762 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30763 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30764 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30765 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30766 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30767 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30768 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30769 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30770 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30771 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30772 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30773 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30774 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30775 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30776 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30777 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30778 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30779 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30780 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30781 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30782 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30783 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30784 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30785 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30786 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30787 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30789 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30792 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30793 * aclocal.m4: Regenerate.
30795 2010-04-02 Richard Guenther <rguenther@suse.de>
30797 PR tree-optimization/43629
30798 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30799 if we have seen a constant value.
30801 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30803 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30805 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30808 * arm.c (legitimize_tls_address): Adjust call to
30809 gen_tls_load_dot_plus_four.
30810 (arm_note_pic_base): New function.
30811 (arm_cannot_copy_insn_p): Use it.
30812 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30815 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30820 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30822 * Makefile.in ($(out_object_file)): Depend on
30823 gt-$(basename $(notdir $(out_file))).h.
30825 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30827 * config.gcc (lm32-*-rtems*): Add t-lm32.
30829 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30831 * config.gcc: Add lm32-*-rtems*.
30832 * config/lm32/rtems.h: New file.
30834 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30837 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30839 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30841 * dwarf2out.c (output_compilation_unit_header): For
30842 -gdwarf-4 use version 4 instead of version 3.
30843 (output_line_info): For version 4 and above emit additional
30844 maximum ops per insn header field.
30845 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30847 * dwarf2out.c (is_c_family, is_java): Remove.
30848 (lower_bound_default): New function.
30849 (add_bound_info, gen_descr_array_type_die): Use it.
30851 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30854 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30855 re-declaration when it happens in a function.
30857 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30859 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30860 (cgraph_remove_function_insertion_hook): Same.
30861 (cgraph_call_function_insertion_hooks): Same.
30863 2010-04-01 Richard Guenther <rguenther@suse.de>
30865 PR middle-end/43614
30866 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30867 and TREE_THIS_VOLATILE.
30868 (copy_ref_info): Likewise.
30869 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30870 * tree.c (build6_stat): Ignore side-effects of all but arg5
30871 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30874 2010-04-01 Richard Guenther <rguenther@suse.de>
30876 PR tree-optimization/43607
30877 * ipa-type-escape.c (check_call): Do not access non-existing
30880 2010-04-01 Richard Guenther <rguenther@suse.de>
30882 PR middle-end/43602
30884 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30885 Jack Howarth <howarth@bromo.med.uc.edu>
30887 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30890 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30892 * doc/install.texi (Prerequisites): Document libelf usability on
30893 IRIX 5/6 and Solaris 2.
30894 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30895 Update GNU as, GNU ld requirements.
30896 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30897 Document Sun Studio compiler download.
30898 Update and simplify as, ld recommendations.
30899 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30901 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30903 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30904 with_tune_32 to pentium4.
30906 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30908 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30910 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30912 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30913 obsoletion, removal.
30915 Document GNU as requirement.
30916 Update configure requirements.
30917 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30918 Recomment IRIX 6.5.18+.
30919 Document IDF/IDL requirement.
30920 Document GNU as requirement.
30921 Document GNU ld bootstrap failure.
30922 Remove freeware.sgi.com reference.
30924 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30926 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30927 UNIX V4.0, V5.0 obsoletion, removal.
30928 Remove --with-gc=simple reference.
30929 Update VM requirements during bootstrap.
30930 Remove -oldas bootstrap description.
30931 Update binutils reference.
30932 Remove comparison failure note.
30934 2010-03-31 Richard Guenther <rguenther@suse.de>
30935 Zdenek Dvorak <ook@ucw.cz>
30936 Sebastian Pop <sebastian.pop@amd.com>
30938 PR middle-end/43464
30939 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30940 with multiple arguments.
30941 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30943 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30945 * graphite-dependences.c (print_pddr): Call print_pdr with an
30947 * graphite-poly.c (debug_pdr): Add an extra argument for the
30950 (print_pbb_domain): Same.
30952 (print_scop_context): Same.
30953 (print_scop): Same.
30954 (print_cloog): Same.
30955 (debug_pbb_domain): Same.
30957 (print_pdrs): Same.
30958 (debug_pdrs): Same.
30959 (debug_scop_context): Same.
30960 (debug_scop): Same.
30961 (debug_cloog): Same.
30962 (print_scop_params): Same.
30963 (debug_scop_params): Same.
30964 (print_iteration_domain): Same.
30965 (print_iteration_domains): Same.
30966 (debug_iteration_domain): Same.
30967 (debug_iteration_domains): Same.
30968 (print_scattering_function): Same.
30969 (print_scattering_functions): Same.
30970 (debug_scattering_function): Same.
30971 (debug_scattering_functions): Same.
30972 * graphite-poly.h (debug_pdr): Update declaration.
30974 (print_pbb_domain): Same.
30976 (print_scop_context): Same.
30977 (print_scop): Same.
30978 (print_cloog): Same.
30979 (debug_pbb_domain): Same.
30981 (print_pdrs): Same.
30982 (debug_pdrs): Same.
30983 (debug_scop_context): Same.
30984 (debug_scop): Same.
30985 (debug_cloog): Same.
30986 (print_scop_params): Same.
30987 (debug_scop_params): Same.
30988 (print_iteration_domain): Same.
30989 (print_iteration_domains): Same.
30990 (debug_iteration_domain): Same.
30991 (debug_iteration_domains): Same.
30992 (print_scattering_function): Same.
30993 (print_scattering_functions): Same.
30994 (debug_scattering_function): Same.
30995 (debug_scattering_functions): Same.
30997 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30999 * graphite-poly.c (print_scattering_function_1): New.
31000 (print_scattering_function): Call it.
31001 (print_scop_params): Remove spaces at the end of lines.
31002 (print_cloog): New.
31003 (debug_cloog): New.
31004 * graphite-poly.h (print_cloog): Declared.
31005 (debug_cloog): Declared.
31007 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31009 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31011 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31012 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31013 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31014 to switch between adding the IV bump in loop->latch or in loop->header.
31016 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31018 * graphite-poly.c (print_scattering_function): Pretty print following
31019 the scoplib format.
31021 (print_pbb_domain): Same.
31022 (dump_gbb_cases): Same.
31023 (dump_gbb_conditions): Same.
31024 (print_pdrs): Same.
31026 (print_scop_params): Same.
31027 (print_scop_context): Same.
31028 (print_scop): Same.
31029 (print_pbb_body): New.
31030 (lst_indent_to): New.
31031 (print_lst): Start new lines with a #.
31032 * graphite-poly.h (pbb_bb): New.
31033 (pbb_index): Use pbb_bb.
31034 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31036 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31038 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31040 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31041 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31042 and 0 instead of 1 for dw_val_class_flag.
31043 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31044 dw_val_class_range_list, dw_val_class_loc_list,
31045 dw_val_class_lineptr and dw_val_class_macptr, use
31046 DW_FORM_flag_present for dw_val_class_flag and
31047 DW_FORM_exprloc for dw_val_class_loc.
31048 (output_die): For -gdwarf-4 print dw_val_class_loc
31049 size as uleb128 instead of 1 or 2 bytes and don't print
31050 anything for dw_val_class_flag.
31052 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31053 instead of cselib_lookup following by tweaking locs->setting_insn.
31056 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31057 even before returning from label, setjmp call or volatile asm
31060 2010-03-31 Richard Guenther <rguenther@suse.de>
31062 PR middle-end/43600
31063 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31064 temporary data on stack.
31066 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31068 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31069 (PUSHSECTION_ASM_OP): Remove.
31070 (POPSECTION_ASM_OP): Remove.
31071 (PUSHSECTION_FORMAT): Remove.
31072 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31073 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31074 * config/sol2.c (solaris_output_init_fini): Use it.
31076 2010-03-31 Jie Zhang <jie@codesourcery.com>
31079 * opt-functions.awk (var_type_struct): Use signed char type
31080 for simple variables.
31082 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31084 * config/sol2.c: Include output.h.
31085 (solaris_assemble_visibility): New function.
31086 * config/t-sol2 (sol2.o): Add output.h dependency.
31087 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31088 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31091 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31094 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31095 V2SImode or XFmode on PRE_DEC.
31098 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31101 2010-03-31 Jie Zhang <jie@codesourcery.com>
31104 * reload.h (caller_save_initialized_p): Declare.
31105 * toplev.c (backend_init_target): Don't call
31106 init_caller_save but set caller_save_initialized_p to false.
31107 * caller-save.c (caller_save_initialized_p): Define.
31108 (init_caller_save): Check caller_save_initialized_p.
31109 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31111 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31114 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31115 and soft-fp/t-softfp to tmake_file.
31116 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31117 (LIBGCC2_TF_CEXT): Define.
31120 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31123 * cselib.c (n_useless_values): Document handling of debug locs.
31124 (n_useless_debug_values, n_debug_values): New variables.
31125 (new_elt_loc_list): Don't add to debug values, keep count.
31126 (promote_debug_loc): New.
31127 (cselib_reset_table): Zero new variables.
31128 (entry_and_rtx_equal_p): Promote debug locs.
31129 (discard_useless_locs): Increment n_useless_debug_values for
31131 (remove_useless_values): Adjust n_useless_values and n_debug_values
31132 with n_useless_debug_values.
31133 (add_mem_for_addr): Promote debug locs.
31134 (cselib_lookup_mem): Likewise.
31135 (cselib_lookup_addr): Renamed to...
31136 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31137 (cselib_log_lookup): ... this. Turn into...
31138 (cselib_lookup_addr): ... new wrapper.
31139 (cselib_lookup_from_insn): New.
31140 (cselib_invalidate_regno): Increment n_useless_debug_values for
31142 (cselib_invalidate_mem): Likewise.
31143 (cselib_process_insn): Take n_deleted and n_debug_values into
31144 account to guard remove_useless_value call.
31145 (cselib_finish): Zero n_useless_debug_values.
31146 * cselib.h (cselib_lookup_from_insn): Declare.
31147 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31148 (sched_analyze_2): Likewise.
31150 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31152 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31154 (adjust_mems): Replace narrowing SUBREG of expression containing
31155 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31156 with operations in the narrower mode.
31159 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31160 regs_invalidated_by_call instead all call_used_reg_set registers.
31162 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31164 PR middle-end/43430
31165 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31166 pointer comparisons with types_compatible_p.
31167 * tree-vect-stmts.c (vectorizable_call): Same.
31168 (vectorizable_condition): Same.
31170 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31172 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31173 stack check if the mask would be zero.
31175 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31176 Jack Howarth <howarth@bromo.med.uc.edu>
31178 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31181 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31184 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31186 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31187 Include ___unordxf2 and ___unordtf2.
31188 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31191 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31193 * config/lm32/t-lm32: New file.
31194 * config.gcc: Use the above file when targetting lm32.
31196 2010-03-28 Duncan Sands <baldrick@free.fr>
31198 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31200 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31202 PR middle-end/43431
31203 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31204 Improve vectorization cost model diagnostic.
31206 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31208 PR middle-end/43436
31209 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31210 compute_data_dependences_for_loop returns false, early exit
31211 and output an extra diagnostic for the failed data reference
31214 2010-03-29 Richard Guenther <rguenther@suse.de>
31216 PR tree-optimization/43560
31217 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31218 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31220 2010-03-29 Jie Zhang <jie@codesourcery.com>
31223 * toplev.c (process_options): Set optimization_default_node
31224 and optimization_current_node.
31225 * opts.c (decode_options): Don't set optimization_default_node
31226 and optimization_current_node.
31228 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31230 * config/rtems.h: Abandon -qrtems_debug.
31232 2010-03-28 Jan Hubicka <jh@suse.cz>
31234 PR tree-optimization/43505
31235 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31236 map should not be copied.
31238 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31240 PR middle-end/41674
31241 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31242 cdtors, set DECL_PRESERVE_P.
31243 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31244 should be preseved.
31246 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31248 PR tree-optimization/43528
31249 * stor-layout.c (place_field): Check that constant fits into
31250 unsigned HWI when skipping calculation of MS bitfield layout.
31252 2010-03-27 Jan Hubicka <jh@suse.cz>
31254 PR middle-end/43391
31255 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31256 notice_global_symbol work.
31258 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31260 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31261 instead of dwarf2out_decl.
31262 (struct var_loc_node): Remove section_label field.
31263 (dwarf2out_function_decl): New function.
31264 (dwarf2out_var_location): Don't set section_label field.
31265 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31267 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31269 PR tree-optimization/43544
31270 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31271 First argument for builtin vectorized function hook is now a
31272 tree to be able to distinguish between machine specific and
31274 * targhooks.c (default_builtin_vectorized_function): Ditto.
31275 * targhooks.h (default_builtin_vectorized_function): Ditto.
31276 * target.h (struct gcc_target): Ditto.
31277 * tree-vect-stmts.c (vectorizable_function): Ditto.
31278 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31279 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31282 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31285 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31286 nested binding iff it is a FUNCTION_DECL.
31287 (store_parm_decls_newstyle): Pass nested=true to bind for
31288 FUNCTION_DECLs amongst parameters.
31290 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31292 * var-tracking.c (vt_expand_loc_callback): Don't run
31293 cselib_expand_value_rtx_cb in dummy mode if
31294 cselib_dummy_expand_value_rtx_cb returned false.
31296 * var-tracking.c (emit_note_insn_var_location): For one part
31297 notes with offset 0, don't add EXPR_LIST around the location.
31298 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31299 add_location_or_const_value_attribute): Adjust for that change.
31302 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31303 into first operand and location into second.
31304 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31305 dw_cfi_oprnd_loc for DW_CFA_expression.
31306 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31307 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31308 assume first argument is regnum and second argument is location.
31310 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31313 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31314 of scratch register to DImode. Split to DImode comparison operator.
31315 Use SImode subreg of scratch register in the multiplication.
31316 (*cmp_sadd_sidi): Ditto.
31317 (*cmp_ssub_si): Ditto.
31318 (*cmp_ssub_sidi): Ditto.
31320 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31323 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31324 Remove invalid assert and wrong comment.
31326 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31329 * flags.h (final_insns_dump_p): New extern.
31330 * final.c (final_insns_dump_p): New variable.
31331 (rest_of_clean_state): Set it before -fdump-final-insns=
31332 dumping, clear afterwards.
31333 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31334 MEM_ALIAS_SET on MEMs.
31336 2010-03-26 David S. Miller <davem@davemloft.net>
31338 * configure.ac: Fix sparc GOTDATA_OP bug check.
31339 * configure: Rebuild.
31341 2010-03-26 Alan Modra <amodra@gmail.com>
31343 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31345 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31347 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31348 TLS_SECTION_ASM_FLAG.
31350 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31353 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31354 Clear first_function_block_is_cold.
31357 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31358 argument if the argument is truth_value_p.
31360 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31362 * config/rs6000/constraints.md: Update copyright year for my changes.
31365 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31366 used in reg+reg addressing, swap registers.
31368 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31371 * target.h (struct gcc_target): Add code_end hook.
31372 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31373 if not yet defined.
31374 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31375 * toplev.c (compile_file): Call targetm.asm_out.code_end
31376 hook before unwind info/debug info output.
31377 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31378 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31379 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31380 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31381 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31382 * config/i386/i386.c (ix86_file_end): Renamed to...
31383 (ix86_code_end): ... this. Make static. Don't call
31384 file_end_indicate_exec_stack. Emit unwind info using
31385 final_start_function/final_end_function.
31386 (darwin_x86_file_end): Remove.
31387 (TARGET_ASM_CODE_END): Define.
31388 * config/i386/i386.h (TARGET_ASM_FILE_END,
31389 NEED_INDICATE_EXEC_STACK): Don't define.
31390 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31391 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31392 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31393 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31396 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31397 at the beginning and final_end_function at the end.
31398 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31400 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31402 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31403 and Sun as TLS syntax.
31404 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31405 * configure: Regenerate.
31406 * config.in: Regenerate.
31407 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31408 (default_elf_asm_named_section): Use it.
31409 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31410 (i386_output_dwarf_dtprel): Likewise.
31411 (output_addr_const_extra): Likewise.
31412 (output_pic_addr_const): Lowercase @GOTTPOFF.
31413 (output_addr_const_extra): Likewise.
31414 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31415 (output_addr_const_extra): Likewise.
31416 (output_pic_addr_const): Lowercase @INDNTPOFF.
31417 (output_addr_const_extra): Likewise.
31418 (output_pic_addr_const): Lowercase @NTPOFF.
31419 (output_addr_const_extra): Likewise.
31420 (output_pic_addr_const): Lowercase @TPOFF.
31421 (output_addr_const_extra): Likewise.
31422 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31423 (*tls_global_dynamic_64): Likewise.
31424 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31425 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31427 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31428 (ASM_OUTPUT_TLS_COMMON): Use it.
31429 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31432 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31433 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31434 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31435 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31436 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31437 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31439 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31441 * config/i386/i386.c (override_options): Don't accept
31442 -mtls-dialect=sun any longer.
31443 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31444 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31445 (*tls_local_dynamic_base_32_sun): Likewise.
31446 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31448 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31451 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31452 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31455 * ira.c (adjust_cleared_regs): New function.
31456 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31460 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31462 * expr.c (expand_expr_real): Restore previous
31463 curr_insn_source_location and curr_insn_block after
31464 expand_expr_real_1 call.
31465 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31466 instead of expand_expr_real_1.
31468 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31470 PR rtl-optimization/43413
31471 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31474 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31477 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31478 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31480 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31482 * config/i386/i386.c (ix86_target_string): Add -mfma.
31483 Fix a typo in comment.
31485 2010-03-22 Mike Stump <mikestump@comcast.net>
31488 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31489 Don't overly align based upon packed packed fields.
31491 2010-03-22 Jason Merrill <jason@redhat.com>
31493 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31494 Use () rather than [], and move before the element type.
31496 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31498 * doc/configfiles.texi (Configuration Files): Removed
31499 fixinc/Makefile*, intl/Makefile.*.
31500 * doc/makefile.texi: Fixed markup. Abstract from version
31501 control system used.
31502 (Makefile): Removed obsolete java/parse.y example.
31503 * doc/sourcebuild.texi: Likewise.
31504 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31505 libgomp, libssp. Removed fastjar.
31506 (Miscellaneous Docs): Clarify location.
31507 Added COPYING3, COPYING3.LIB.
31508 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31510 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31513 * config/i386/i386.c (x86_function_profiler)
31514 [!NO_PROFILE_COUNTERS]: Fix typo.
31515 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31518 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31519 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31521 * doc/sourcebuild.texi (Test Directives): Split into six
31522 subsections, with most of the current text in new subsections
31523 Directives, Selectors, and Final Actions.
31524 (Directives): Split list of test directives into multiple
31526 (Selectors): Describe use and syntax of selectors.
31527 (Effective-Target Keywords): Describe all existing keywords.
31528 (Add Options): Describe features for dg-add-options.
31529 (Require Support): Describe variants of dg-require-support.
31530 (Final Actions): Describe commands to use in dg-final.
31532 2010-03-22 Michael Matz <matz@suse.de>
31534 PR middle-end/43475
31535 * recog.c (validate_replace_rtx_group): Replace also in
31536 REG_EQUAL and REG_EQUIV notes.
31538 2010-03-22 Richard Guenther <rguenther@suse.de>
31540 PR tree-optimization/43390
31541 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31542 sure vector extracts are type correct.
31544 2010-03-22 Richard Guenther <rguenther@suse.de>
31546 PR middle-end/40106
31547 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31548 x * sqrt (x) even when optimizing for size if the target
31549 has native support for sqrt.
31551 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31553 * varasm.c (make_decl_rtl_for_debug): Also clear
31554 flag_mudflap for the duration of make_decl_rtl call.
31557 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31558 locs from preserved VALUEs.
31560 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31562 PR middle-end/42718
31563 * pa.md (movmemsi): Set align to one if zero.
31564 (movmemdi): Likewise.
31566 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31569 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31570 with their corresponding prologue pushes.
31572 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31575 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31576 at the begining or end.
31577 (spu_expand_epilogue): Likewise.
31579 2010-03-20 Richard Guenther <rguenther@suse.de>
31581 PR rtl-optimization/43438
31582 * combine.c (make_extraction): Properly zero-/sign-extend an
31583 extraction of the low part of a CONST_INT. Also handle
31586 2010-03-19 Mike Stump <mikestump@comcast.net>
31588 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31589 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31590 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31592 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31595 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31598 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31600 PR rtl-optimization/42258
31601 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31602 use that may match DEF.
31605 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31606 the cost of loading the constant rather than assuming
31608 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31609 outer code is AND, do the same tests as the andsi3 expander and
31610 return COSTS_N_INSNS (1) if and is cheap.
31612 * optabs.c (avoid_expensive_constant): Fix formatting.
31614 2010-03-19 Michael Matz <matz@suse.de>
31617 * attribs.c (decl_attributes): When rebuilding a function pointer
31618 type use the same qualifiers as the original pointer type.
31620 2010-03-19 Martin Jambor <mjambor@suse.cz>
31622 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31623 and is_gimple_ip_invariant_address.
31625 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31628 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31630 * config/arm/arm.c (arm_override_options): Turn off
31631 flag_dwarf2_cfi_asm for AAPCS variants.
31633 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31636 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31637 Use PRE_MODIFY instead of PRE_DEC.
31638 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31639 (vfp_emit_fstmd): Likewise.
31641 2010-03-19 Michael Matz <matz@suse.de>
31644 * builtins.c (expand_builtin_interclass_mathfn,
31645 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31648 2010-03-19 Richard Guenther <rguenther@suse.de>
31650 PR tree-optimization/43415
31651 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31652 (phi_translate_1): ... this.
31653 (phi_translate): Move all caching here. Cache all NARY
31654 and REFERENCE translations.
31656 2010-03-19 David S. Miller <davem@davemloft.net>
31658 With help from Eric Botcazou.
31659 * config/sparc/sparc.c: Include dwarf2out.h.
31660 (emit_pic_helper): Delete.
31661 (pic_helper_symbol_name): Delete.
31662 (pic_helper_emitted_p): Delete.
31663 (pic_helper_needed): New.
31664 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31665 (get_pc_thunk_name): New.
31666 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31667 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31668 Set pic_helper_needed to true. Don't call emit_pic_helper.
31669 (sparc_expand_prologue): Update load_pic_register call.
31670 (sparc_output_mi_thunk): Likewise.
31671 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31672 thunk if possible. Output CFI information as needed.
31674 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31675 Jack Howarth <howarth@bromo.med.uc.edu>
31678 * config/i386/i386.h: Fix ABI on darwin x86-32.
31680 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31682 * tree.h: Declare make_decl_rtl_for_debug.
31683 * varasm.c (make_decl_rtl_for_debug): New.
31684 * dwarf2out.c (rtl_for_decl_location): Call it.
31685 * cfgexpand.c (expand_debug_expr): Call it.
31687 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31690 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31694 * var-tracking.c (vt_init_cfa_base): Do nothing if
31695 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31697 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31700 * var-tracking.c (canonicalize_vars_star): New.
31701 (dataflow_post_merge_adjust): Use it.
31703 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31706 * var-tracking.c (non_suitable_const): New function.
31707 (add_uses): For DEBUG_INSNs with constants, don't record any
31708 value, instead just the constant value itself.
31709 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31710 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31711 (emit_notes_in_bb): Likewise.
31712 (emit_note_insn_var_location): For onepart variables if
31713 cur_loc is a VOIDmode constant, use DECL_MODE.
31715 2010-03-18 Martin Jambor <mjambor@suse.cz>
31717 PR middle-end/42450
31718 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31719 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31720 all non-clones. Moved call redirection...
31721 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31722 (cgraph_materialize_all_clones): Dispose of all
31723 combined_args_to_skip bitmaps.
31724 (verify_cgraph_node): Do not check for edges pointing to wrong
31725 nodes in inline clones.
31726 * tree-inline.c (copy_bb): Call
31727 cgraph_redirect_edge_call_stmt_to_callee.
31728 * ipa.c (cgraph_remove_unreachable_nodes): Call
31729 cgraph_node_remove_callees even when there are used clones.
31731 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31733 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31735 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31738 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31741 2010-03-18 Michael Matz <matz@suse.de>
31743 PR middle-end/43419
31744 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31745 into sqrt(x) if we need to preserve signed zeros.
31747 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31748 Eric Botcazou <ebotcazou@adacore.com>
31750 PR rtl-optimization/43360
31751 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31752 note if we don't know its invariant status.
31754 2010-03-18 Michael Matz <matz@suse.de>
31756 PR tree-optimization/43402
31757 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31758 PHI chains of ssa names registered for update.
31760 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31763 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31764 non-offsettable and pre_modify update addressing.
31765 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31766 and "2" alternatives "#".
31767 (*movdd_softfloat32): Make all alternatives "#";
31768 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31769 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31770 (*movdf_softfloat32): Make all alternatives "#";
31771 (movdi): Use the new DIFD mode iterator to create a common splitter
31772 for movdi, movdf and movdd patterns.
31774 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31776 * common.opt (dumpdir): Remove redundant tab.
31778 2010-03-17 Martin Jambor <mjambor@suse.cz>
31780 PR tree-optimization/43347
31781 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31782 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31784 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31786 PR rtl-optimization/42216
31787 * regrename.c (create_new_chain): New function, broken out from...
31788 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31789 appending a use to an empty chain.
31790 (build_def_use): Remove previous changes that convert OP_INOUT to
31791 OP_OUT operands; instead detect the case where an OP_INOUT operand
31792 uses a previously untracked register and create an empty chain for it.
31794 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31796 * doc/extend.texi (Function Attributes): Rewrite unfinished
31797 sentence in ms_abi documentation.
31799 2010-03-17 Alan Modra <amodra@gmail.com>
31801 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31802 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31803 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31804 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31806 2010-03-16 Richard Henderson <rth@redhat.com>
31808 PR middle-end/43365
31809 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31810 (lower_try_finally): Save and restore eh_seq around the expansion
31811 of the try-finally.
31813 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31815 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31816 statements before splitting block.
31818 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31820 * doc/sourcebuild.texi (Testsuites): Fix markup.
31821 Use pathnames relative to gcc/testsuite.
31822 (Test Directives): Move description of how timeout is determined.
31823 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31824 (C Tests): Correct gcc.misc-tests directory.
31825 Framework tests now live in gcc.test-framework.
31827 2010-03-16 Richard Guenther <rguenther@suse.de>
31829 PR middle-end/43379
31830 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31831 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31833 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31834 Alexandre Oliva <aoliva@redhat.com>
31836 PR tree-optimization/42917
31837 * lambda-code.c (remove_iv): Skip debug statements.
31838 (lambda_loopnest_to_gcc_loopnest): Likewise.
31839 (not_interesting_stmt): Debug statements are not interesting.
31841 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31845 * cselib.c (cselib_preserve_constants,
31846 cfa_base_preserved_val): New static variables.
31847 (preserve_only_constants): New function.
31848 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31849 clear its REG_VALUES. If cselib_preserve_constants, don't
31850 empty the whole hash table, but preserve there VALUEs with constants,
31851 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31852 (cselib_preserve_cfa_base_value): New function.
31853 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31854 (cselib_init): Change argument to int bitfield. Set
31855 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31857 (cselib_finish): Clear cselib_preserve_constants and
31858 cfa_base_preserved_val.
31859 * cselib.h (enum cselib_record_what): New enum.
31860 (cselib_init): Change argument to int.
31861 (cselib_preserve_cfa_base_value): New prototype.
31862 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31863 * dse.c (dse_step1): Likewise.
31864 * cfgcleanup.c (thread_jump): Likewise.
31865 * sched-deps.c (sched_analyze): Likewise.
31866 * gcse.c (local_cprop_pass): Likewise.
31867 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31868 If FN is non-NULL, call the callback always and whenever it returns
31869 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31870 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31871 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31872 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31873 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31874 * var-tracking.c: Include recog.h.
31875 (bb_stack_adjust_offset): Remove.
31876 (vt_stack_adjustments): Don't call it, instead just gather the
31877 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31878 (adjust_stack_reference): Remove.
31879 (compute_cfa_pointer): New function.
31880 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31881 (struct adjust_mem_data): New type.
31882 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31884 (get_address_mode): New function.
31885 (replace_expr_with_values): Use it.
31886 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31887 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31888 (adjust_sets): Remove.
31889 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31890 Use get_address_mode.
31891 (get_adjusted_src): Remove.
31892 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31893 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31894 (add_with_sets): Don't call adjust_sets.
31895 (fp_setter, vt_init_cfa_base): New functions.
31896 (vt_initialize): Change return type to bool. Move most of pool etc.
31897 initialization to the beginning of the function from end. Pass
31898 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31899 If !frame_pointer_needed, call vt_stack_adjustment before mos
31900 vector is filled, call vt_init_cfa_base if argp/framep has been
31901 eliminated to sp. If frame_pointer_needed and argp/framep has
31902 been eliminated to hard frame pointer, set
31903 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31904 encountering fp setter in the prologue. For MO_ADJUST, call
31905 log_op_type before pusing the op into mos vector, not afterwards.
31906 Call adjust_insn before cselib_process_insn/add_with_sets,
31907 call cancel_changes (0) afterwards.
31908 (variable_tracking_main_1): Adjust for vt_initialize calling
31909 vt_stack_adjustments and returning whether it succeeded or not.
31911 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31913 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31916 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31918 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31920 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31921 drap_reg has not been set.
31923 2010-03-15 Michael Matz <matz@suse.de>
31925 PR middle-end/43300
31926 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31927 use it to expand block copies.
31928 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31929 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31930 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31932 2010-03-15 Richard Guenther <rguenther@suse.de>
31934 PR tree-optimization/43367
31935 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31938 2010-03-15 Richard Guenther <rguenther@suse.de>
31940 PR tree-optimization/43317
31941 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31943 2010-03-15 Martin Jambor <mjambor@suse.cz>
31945 PR tree-optimization/43141
31946 * tree-sra.c (create_abstract_origin): New function.
31947 (modify_function): Call create_abstract_origin.
31949 2010-03-15 Chris Demetriou <cgd@google.com>
31951 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31954 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31956 PR middle-end/43354
31957 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31958 call insert_out_of_ssa_copy for default definitions.
31960 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31962 * graphite-clast-to-gimple.c (my_long_long): Defined.
31963 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31964 * graphite-sese-to-poly.c (my_long_long): Defined.
31965 (scop_ivs_can_be_represented): Use it.
31967 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31969 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31970 graphite-max-bbs-per-function, and loop-block-tile-size.
31971 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31973 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31975 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31977 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31978 forward declaration.
31979 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31980 (add_upper_bounds_from_estimated_nit): New.
31981 (build_loop_iteration_domains): Use it.
31983 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31985 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31987 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31989 PR middle-end/43306
31990 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31991 should be an INTEGER_CST. Also handle CASE_CONVERT.
31993 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31995 * graphite.c (graphite_initialize): To bound the number of bbs per
31996 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31997 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31998 * doc/invoke.texi: Document it.
32000 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32002 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32003 * graphite-sese-to-poly.h (build_poly_scop): Same.
32005 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32007 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32008 the number of parameters in the scop. Use as an upper bound
32009 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32010 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32011 * doc/invoke.texi: Document it.
32013 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32015 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32016 * doc/c-tree.texi: Remove.
32017 * doc/generic.texi: Merge c-tree.texi here.
32018 * doc/gccint.texi (Trees): Remove menu entry.
32019 (c-tree.texi): Remove @include.
32020 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32021 * doc/languages.texi (Reading RTL): Ditto.
32023 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32026 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32028 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32030 PR middle-end/42431
32031 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32032 code added to work around reload clobbering CONST insns.
32034 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32036 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32037 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32038 (cselib_preserve_only_values): Remove retain argument, don't
32039 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32040 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32041 * var-tracking.c (micro_operation): Move insn field before union.
32042 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32043 (struct variable_tracking_info_def): Remove n_mos field, change
32044 mos into a vector of micro_operations.
32045 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32046 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32047 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32048 changing into a vector.
32049 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32050 come before all other uops generated by add_stores.
32051 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32053 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32054 a vector. Run just one pass over the bbs instead of separate counting
32055 and computation phase.
32056 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32059 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32060 into *nonlocalized_list vector.
32061 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32062 even if origin is non-NULL.
32063 (gen_variable_die): Likewise.
32064 (process_scope_var): Don't change origin.
32065 (gen_decl_die): Likewise.
32066 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32067 before adding new edges instead of after it, fix moving over
32070 2010-03-11 David S. Miller <davem@davemloft.net>
32072 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32074 * configure: Rebuild.
32076 2010-03-11 Martin Jambor <mjambor@suse.cz>
32078 PR tree-optimization/43257
32079 * tree.c (assign_assembler_name_if_neeeded): New function.
32080 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32081 above new function.
32082 * tree.h (assign_assembler_name_if_neeeded): Declare.
32083 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32084 the function if needed.
32086 2010-03-11 Chris Demetriou <cgd@google.com>
32088 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32089 include/stdint-gcc.h, and include/stdint.h world-readable.
32091 2010-03-11 Richard Guenther <rguenther@suse.de>
32093 PR tree-optimization/43255
32094 * tree-vrp.c (process_assert_insertions_for): Do not insert
32095 asserts for trivial conditions.
32097 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32099 PR tree-optimization/43280
32100 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32101 generation. Move calculation of size out of the if branch.
32102 (find_bswap): Modify compare number generation.
32104 2010-03-11 Richard Guenther <rguenther@suse.de>
32107 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32108 (input_gimple_stmt): Fixup handled component types during
32109 operand read. Also fix up decls in ADDR_EXPRs.
32111 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32113 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32114 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32116 2010-03-10 Jan Hubicka <jh@suse.cz>
32119 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32120 * varasm.c (get_variable_section): Don't do that here...
32121 (make_decl_rtl): ... and here.
32122 (do_assemble_alias): Produce decl RTL.
32123 (assemble_alias): Likewise.
32125 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32128 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32129 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32131 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32132 (based_loc_descr): Only express drap or vdrap regno based expressions
32133 using DW_OP_fbreg when not optimizing.
32134 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32135 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32136 REG_CFA_SET_VDRAP note.
32138 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32140 PR tree-optimization/43236
32141 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32142 error in calculation of base address in reverse iteration case.
32143 (generate_builtin): Take number of latch executions if the statement
32146 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32148 PR middle-end/42859
32149 * tree-eh.c: Include pointer-set.h.
32150 (lower_eh_dispatch): Filter out duplicate case labels and
32151 remove the unneeded edge when the label is unused. Return
32152 true when some edges are removed.
32153 (execute_lower_eh_dispatch): When any lowering resulted in
32154 removing an edge, also delete unreachable blocks.
32156 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32159 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32160 UNSPEC_MACHOPIC_OFFSET.
32162 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32165 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32166 (m68k_delegitimize_address): New function.
32168 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32171 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32174 * var-tracking.c (adjust_sets): New function.
32175 (count_with_sets, add_with_sets): Use it.
32176 (get_adjusted_src): New inline function.
32177 (add_stores): Use it.
32180 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32181 call cselib_dummy_expand_value_rtx_cb instead of
32182 cselib_expand_value_rtx_cb.
32185 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32186 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32187 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32188 and .cfi_endproc around the pic thunks.
32189 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32190 all queued unwind info register saves are saved before the call.
32191 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32192 considered as sp-=4 for unwind info and the pop as sp+=4 which
32193 also clobbers dest, but doesn't actually restore it.
32196 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32197 RTX_FRAME_RELATED_P.
32199 2010-03-09 Jie Zhang <jie@codesourcery.com>
32201 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32202 whitespaces in output template.
32204 2010-03-09 Jie Zhang <jie@codesourcery.com>
32206 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32207 out array boundary.
32209 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32211 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32212 builtins.exp in a separate job.
32214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32216 * graphite-sese-to-poly.c (add_param_constraints): Use
32217 lower_bound_in_type and upper_bound_in_type.
32219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32221 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32222 instead of unsigned_type_node.
32224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32225 Reza Yazdani <reza.yazdani@amd.com>
32227 PR middle-end/43065
32228 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32229 on pointer type parameters.
32231 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32233 PR middle-end/42644
32234 PR middle-end/42130
32235 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32236 handle conversions from pointer to integers.
32237 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32238 induction variable, to be able to work with code generated by CLooG.
32239 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32240 (build_poly_scop): Bail out if we cannot codegen a loop.
32242 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32244 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32245 code generation with gloog_error.
32247 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32249 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32250 Call fold_convert on all the returned values.
32251 (expand_scalar_variables_expr): Pass to
32252 expand_scalar_variables_ssa_name the type of the resulting expression.
32254 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32256 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32257 ppl_min_for_le_pointset.
32258 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32259 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32261 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32263 * graphite-dependences.c (map_into_dep_poly): Removed.
32264 (dependence_polyhedron_1): Use combine_context_id_scat.
32266 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32268 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32269 (struct poly_bb): Same.
32270 (combine_context_id_scat): New.
32272 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32274 PR middle-end/42326
32275 * sese.c (name_defined_in_loop_p): Return false for default
32278 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32280 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32281 and clean up the logic.
32283 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32285 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32288 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32290 * var-tracking.c (remove_cselib_value_chains): Define only for
32292 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32293 delete_slot_part, emit_notes_for_differences_1): Don't call
32294 remove_cselib_value_chains here.
32295 (set_slot_part, emit_notes_for_differences_2): Don't call
32296 add_cselib_value_chains here.
32297 (preserved_values): New vector.
32298 (preserve_value): New function.
32299 (add_uses, add_stores, vt_add_function_parameters): Use it
32300 instead of cselib_preserve_value.
32301 (changed_values_stack): New vector.
32302 (check_changed_vars_0): New function.
32303 (check_changed_vars_1, check_changed_vars_2): Use it.
32304 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32305 changed_values_stack VALUEs.
32306 (vt_emit_notes): For all preserved_values call
32307 add_cselib_value_chains. If ENABLE_CHECKING call
32308 remove_cselib_value_chains before verifying value_chains is empty.
32309 Initialize and free changed_values_stack.
32310 (vt_initialize): Initialize preserved_values.
32311 (vt_finalize): Free preserved_values.
32313 2010-03-08 Richard Guenther <rguenther@suse.de>
32315 PR tree-optimization/43269
32316 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32319 2010-03-08 Martin Jambor <mjambor@suse.cz>
32321 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32322 (ipa_is_param_called): Removed.
32323 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32324 (ipa_print_node_params): Do not print the called flag.
32325 (ipa_write_node_info): Do not stream the called flag.
32326 (ipa_read_node_info): Likewise.
32328 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32331 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32332 * cselib.c (struct expand_value_data): Add dummy field.
32333 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32335 (cselib_dummy_expand_value_rtx_cb): New function.
32336 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32338 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32339 * var-tracking.c: Include pointer-set.h.
32340 (variable): Change n_var_parts to char from int. Add
32341 cur_loc_changed and in_changed_variables fields.
32342 (variable_canonicalize): Remove.
32343 (shared_var_p): New inline function.
32344 (unshare_variable): Maintain cur_loc_changed and
32345 in_changed_variables fields. If var was in changed_variables,
32346 replace it there with new_var. Just copy cur_loc instead of
32347 resetting it to something else.
32348 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32349 (dataflow_set_union): Don't call variable_canonicalize.
32350 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32351 of their DEBUG_EXPR_TREE_DECLs.
32352 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32353 and in_changed_variables and cur_loc_changed is false.
32354 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32355 and cur_loc_changed. Don't update cur_loc here.
32356 (variable_merge_over_src): Don't call variable_canonicalize.
32357 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32358 removing loc that is equal to cur_loc, clear cur_loc,
32359 set cur_loc_changed and ensure variable_was_changed is called.
32360 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32361 compare pointers in cur_loc check, if it is equal to loc,
32362 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32363 (variable_different_p): Remove compare_current_location argument,
32364 don't compare cur_loc.
32365 (dataflow_set_different_1): Adjust variable_different_p caller.
32366 (variable_was_changed): If dv had some var in changed_variables
32367 already, reset in_changed_variables flag for it and propagate
32368 cur_loc_changed over to the new variable. On empty var
32369 always set cur_loc_changed. Set in_changed_variables on whatever
32370 var is added to changed_variables.
32371 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32372 Use shared_var_p. When removing loc that is equal to cur_loc,
32373 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32374 end, don't set it to something else, just call variable_was_changed.
32375 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32376 loc being removed, clear cur_loc and set cur_loc_changed.
32377 Set cur_loc_changed if all locations have been removed.
32378 (struct expand_loc_callback_data): New type.
32379 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32380 allocated. Always create SUBREGs if simplify_subreg failed.
32381 Prefer to use cur_loc, when that fails and still in
32382 changed_variables (and seen first time) recompute it. Set
32383 cur_loc_changed of variables which had to change cur_loc and
32384 compute elcd->cur_loc_changed if any of the subexpressions used
32385 had to change cur_loc.
32386 (vt_expand_loc): Adjust to pass arguments in
32387 expand_loc_callback_data structure.
32388 (vt_expand_loc_dummy): New function.
32389 (emitted_notes): New variable.
32390 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32391 that weren't used for any other decl in current
32392 emit_notes_for_changes call call vt_expand_loc_dummy to update
32393 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32394 first loc_chain location if NULL before. Always use just
32395 cur_loc instead of first loc_chain location. When cur_loc_changed
32396 is false, when not --enable-checking=rtl just don't emit any note.
32397 When rtl checking, compute the note and assert it is the same
32398 as previous note. Clear cur_loc_changed and in_changed_variables
32399 at the end before removing from changed_variables.
32400 (check_changed_vars_3): New function.
32401 (emit_notes_for_changes): Traverse changed_vars to call
32402 check_changed_vars_3 on each changed var.
32403 (emit_notes_for_differences_1): Clear cur_loc_changed and
32404 in_changed_variables. Recompute cur_loc of new_var.
32405 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32406 (vt_emit_notes): Initialize and destroy emitted_notes.
32408 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32410 PR rtl-optimization/42220
32411 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32412 Use verify_reg_tracked to determine if we should use OP_OUT rather
32414 (build_def_use): If we see an in-out operand for a register that we
32415 know nothing about, treat is an output if possible, fail the block if
32418 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32421 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32424 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32427 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32428 uses of relevant DEFs that are dead outside the loop too.
32430 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32432 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32434 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32436 * var-tracking.c (values_to_unmark): New variable.
32437 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32438 values_to_unmark vector. Moved body to...
32439 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32440 instead queue it into values_to_unmark vector.
32441 (vt_find_locations): Free values_to_unmark vector.
32443 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32445 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32446 (site.exp): Export them when plugins are enabled.
32448 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32450 PR middle-end/42326
32451 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32452 that contain scevs.
32453 (chrec_fold_multiply): Same.
32455 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32458 * c-decl.c (build_compound_literal): Return early if init is
32459 an error_mark_node.
32461 2010-03-04 Martin Jambor <mjambor@suse.cz>
32463 PR tree-optimization/43164
32464 PR tree-optimization/43191
32465 * tree-sra.c (type_consists_of_records_p): Reject records with
32466 zero-size bit-fields at the end.
32468 2010-03-04 Mike Stump <mikestump@comcast.net>
32470 * Makefile.in (TAGS): Remove *.y.
32472 2010-03-04 Richard Guenther <rguenther@suse.de>
32474 PR tree-optimization/40761
32475 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32477 (my_rev_post_order_compute): New function.
32478 (init_pre): Call it.
32480 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32482 PR middle-end/43209
32483 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32484 decrease the cost of an IV candidate when the cost is infinite.
32486 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32488 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32489 Use '3DNow!' for the extension of that name, ensure normal space
32491 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32493 2010-03-03 Jeff Law <law@redhat.com>
32495 * PR middle-end/32693
32496 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32497 than gen_rtx_SUBREG.
32498 (extract_bit_field_1): Likewise.
32500 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32502 * doc/sourcebuild.texi (Test directives): Document that arguments
32503 include-opts and exclude-opts are now optional for dg-skip-if,
32504 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32506 2010-03-03 Jason Merrill <jason@redhat.com>
32509 * cgraph.h (varpool_node): Add extra_name field.
32510 * varpool.c (varpool_extra_name_alias): New.
32511 (varpool_assemble_decl): Emit extra name aliases.
32512 (varpool_mark_needed_node): Look past an extra name alias.
32513 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32514 * lto-streamer-in.c (lto_input_tree): Read it.
32515 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32517 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32519 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32520 (sparc*-*-solaris2*): ...this.
32522 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32525 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32526 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32527 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32528 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32531 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32532 fallthrough to default handling, just with want_address 0 instead of 2.
32533 For single element lists, add_AT_loc directly, otherwise create an
32534 artificial variable DIE and stick location list to it.
32537 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32538 (VAL_EXPR_HAS_REVERSE): Define.
32539 (reverse_op): New function.
32540 (add_stores): For reversible operations add an extra MO_VAL_USE.
32542 2010-03-02 Jason Merrill <jason@redhat.com>
32544 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32546 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32548 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32549 (sparc64-*-linux*): Likewise.
32550 (sparc64-*-solaris2*): Include assembler files before linker ones.
32551 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32552 * config/sparc/gas.h: Delete.
32553 * config/sparc/sol2-64.h: Add copyright notice.
32554 * config/sparc/sol2-gas-bi.h: Likewise.
32555 * config/sparc/sol2-gld.h: Likewise.
32556 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32557 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32558 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32559 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32560 (sparc_elf_asm_named_section): Rename into...
32561 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32563 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32565 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32567 2010-03-02 Jeff Law <law@redhat.com>
32569 PR middle-end/42431
32570 * reload1.c (rtx_p, substitute_stack): Declare.
32571 (substitute): Record addresses of changed rtxs.
32572 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32573 Restore the original rtx when complete.
32574 (reload): Free subsitute_stack when complete.
32576 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32578 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32579 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32581 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32582 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32583 Torture Tests): Change from subsection to section.
32585 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32586 Steven Bosscher <steven@gcc.gnu.org>
32588 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32591 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32593 PR middle-end/42640
32594 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32595 the assignment from the new induction variable to the assignment
32596 of the value from the original loop PHI function.
32598 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32599 Daniel Jacobowitz <dan@codesourcery.com>
32601 * doc/sourcebuild.texi (Test directives): Clarify options to
32604 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32606 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32607 Disable cfi directives unless GCC and gas agree on using read-only
32608 .eh_frame sections for 64-bit.
32609 * configure: Regenerate.
32611 2010-03-01 Richard Guenther <rguenther@suse.de>
32613 PR tree-optimization/43220
32614 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32615 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32617 2010-03-01 Richard Guenther <rguenther@suse.de>
32618 Martin Jambor <mjambor@suse.cz>
32620 PR middle-end/41250
32621 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32622 gimplified parameters.
32624 2010-03-01 Christian Bruel <christian.bruel@st.com>
32626 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32628 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32630 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32632 2010-03-01 Richard Guenther <rguenther@suse.de>
32634 PR middle-end/43213
32635 * expr.c (expand_assignment): Use the alias-oracle to tell
32636 if the rhs aliases the result decl.
32638 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32641 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32642 to sol_gt_pch_get_address.
32643 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32644 64-bit, SPARC and x86.
32645 (sol_gt_pch_get_address): New function.
32647 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32649 * toplev.h (inform_n, error_n): Declare.
32650 * diagnostic.c (inform_n, error_n): New function.
32652 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32654 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32655 has no rtl yet when processing local_decls, queue it and recheck
32656 if deferred stack allocation hasn't assigned it rtl.
32658 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32660 * config/sh/sh.c (unspec_bbr_uid): New.
32661 (gen_block_redirect): Use it instead of INSN_UID.
32662 (gen_far_branch): Likewise.
32664 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32666 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32667 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32669 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32671 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32672 (Warning Options): -Wno-conversion-null is valid for
32673 Objective-C++ as well.
32674 * doc/tm.texi (Named Address Spaces): Likewise.
32675 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32676 * doc/tree-ssa.texi (Tree SSA): Likewise.
32678 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32681 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32682 by default. Don't set the default arch for
32683 i[34567]86-*-darwin*|x86_64-*-darwin*.
32685 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32688 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32689 default. Set the default 32bit/64bit archs with $with_arch
32690 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32692 2010-02-27 Richard Guenther <rguenther@suse.de>
32694 PR tree-optimization/43186
32695 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32696 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32697 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32698 unroller iterations.
32700 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32702 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32703 required and i[34567]86-*-* targets don't support 64bit ISA.
32705 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32708 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32709 the same alias set.
32711 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32713 * config.gcc: Set the default arch at least to Prescott for
32714 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32715 if SSE math is enabled.
32717 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32719 * diagnostic.c (diagnostic_initialize): Update.
32720 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32722 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32723 (diagnostic_inhibit_notes): New.
32724 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32726 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32729 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32730 * doc/standards.texi: Likewise.
32731 * doc/extend.texi: Likewise.
32732 * doc/trouble.texi: Likewise.
32733 * doc/cppopts.texi: Likewise.
32734 * doc/install.texi: Likewise.
32735 * c.opt (std=c90,std=gnu90): New options.
32736 * c-opts.c (c_common_handle_option): Handle them.
32738 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32741 * c-decl.c (undeclared_variable): Use an informative note.
32743 2010-02-26 Richard Guenther <rguenther@suse.de>
32745 PR tree-optimization/43186
32746 * gimple.h (gimple_fold): Remove.
32747 * gimple.c (gimple_fold): Remove. Inline into single user ...
32748 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32749 Try harder for conditions.
32751 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32754 * function.c (used_types_insert): Don't skip through named pointer
32755 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32756 and it is different from the main variant's type.
32758 2010-02-26 Nick Clifton <nickc@redhat.com>
32760 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32762 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32764 * config.gcc: Support --with-fpmath=sse for x86.
32766 * config/i386/ssemath.h: New.
32768 * doc/install.texi (--with-fpmath=sse): Documented.
32770 2010-02-26 Richard Guenther <rguenther@suse.de>
32772 PR tree-optimization/43188
32773 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32774 vector types of over-aligned element type.
32776 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32779 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32780 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32782 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32784 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32786 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32788 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32789 * var-tracking.c: Include diagnostic.h.
32790 (debug_dv): New function.
32791 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32794 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32795 (add_value_chain, add_value_chains, remove_value_chain,
32796 remove_value_chains): Handle DEBUG_EXPRs.
32797 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32800 * regcprop.c (struct queued_debug_insn_change): New type.
32801 (struct value_data_entry): Add debug_insn_changes field.
32802 (struct value_data): Add n_debug_insn_changes field.
32803 (debug_insn_changes_pool): New variable.
32804 (free_debug_insn_changes, apply_debug_insn_changes,
32805 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32806 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32807 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32809 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32811 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32812 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32813 changes, call cprop_find_used_regs via note_stores.
32814 (copyprop_hardreg_forward): When copying vd from predecessor
32815 which has any queued DEBUG_INSN changes, make sure the pointers are
32816 cleared. At the end call df_analyze and then if there are any
32817 DEBUG_INSN changes queued at the end of some basic block for still
32818 live registers, apply them.
32819 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32821 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32823 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32826 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32828 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32829 targets. Set the default with_cpu/with_arch from arch/cpu.
32830 Allow x86-64 and native for with_cpu/with_arch.
32832 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32834 * ebitmap.c: Change calls to verify_popcount with calls to
32835 sbitmap_verify_popcount.
32836 (ebitmap_clear_bit): Fixed map->cacheindex test and
32837 map>cache update when bit clearing results in an empty
32840 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32843 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32844 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32845 and support both V2DF and V2DI modes.
32846 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32847 support both V2DF and V2DI modes.
32848 (general): Delete trailing whitespace from a few patterns.
32850 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32851 V2DF/V2DI interleave high/low builtins.
32853 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32856 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32857 interleave high/low functions.
32859 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32861 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32862 #pragma extern_prefix.
32864 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32867 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32868 BLKmode, assert op0 is a MEM and just adjust its mode.
32871 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32872 if bitpos isn't multiple of mode's bitsize.
32874 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32876 * c.opt (-ftemplate-depth=): New.
32877 (-ftemplate-depth-): Deprecate.
32878 * optc-gen.awk: Handle -ftemplate-depth=.
32879 * opth-gen.awk: Likewise.
32880 * c-opts.c (c_common_handle_option): Likewise.
32881 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32883 2010-02-24 Jason Merrill <jason@redhat.com>
32885 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32887 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32889 * cfg.c (alloc_aux_for_block): Remove inline.
32890 (alloc_aux_for_edge): Likewise.
32892 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32894 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32896 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32898 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32899 * config/i386/sol2-gas.h: New file.
32900 * config.gcc (i[34567]86-*-solaris2*): Use it.
32902 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32905 * c-typeck.c (ep_convert_and_check): New.
32906 (build_conditional_expr): Use it.
32907 (build_binary_op): Likewise.
32909 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32911 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32914 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32915 bounds even for -O+.
32916 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32917 expr needs to have DECL_NAME set.
32919 2010-02-24 Nick Clifton <nickc@redhat.com>
32921 * config/mep/mep.c: Include gimple.h.
32922 (mep_function_uses_sp): Delete unused function.
32923 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32924 parameters. Use unsigned integers to count args. Return a
32925 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32927 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32930 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32931 greater or equal to nelt instead of 2 * nelt.
32932 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32935 2010-02-23 Jason Merrill <jason@redhat.com>
32938 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32939 in cfun->local_decls even if they have register types.
32942 * stor-layout.c (place_field): Don't warn about unnecessary
32943 DECL_PACKED if the type is packed.
32945 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32948 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32949 GOTOFF relocs, even when the base reg isn't pic pointer.
32951 2010-02-23 Michael Matz <matz@suse.de>
32954 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32955 (expand_gimple_basic_block): Generate and use debug temps if there
32956 are debug uses left after the last real use of TERed ssa names.
32957 Unlink debug immediate uses when they are expanded.
32959 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32962 * config/i386/i386.c (override_options): Reorganise to provide
32963 better error messages.
32965 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32967 PR middle-end/43083
32968 * graphite-scop-detection.c (create_single_exit_edge): Move
32969 the call to find_single_exit_edge to....
32970 (create_sese_edges): ...here. Don't handle multiple edges
32971 exiting the function.
32972 (build_graphite_scops): Don't handle multiple edges
32973 exiting the function.
32975 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32977 PR middle-end/43097
32978 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32979 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32981 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32983 PR middle-end/43026
32984 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32986 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32989 * c-typeck.c (convert_arguments): Print declaration location.
32990 * c-common.c (validate_nargs): Rename as
32991 builtin_function_validate_nargs.
32992 (check_builtin_function_arguments): Update.
32994 2010-02-22 Richard Guenther <rguenther@suse.de>
32997 * tree-inline.c (declare_return_variable): Use the type of
32998 the call stmt lhs if available.
33000 2010-02-22 Duncan Sands <baldrick@free.fr>
33002 * passes.c (register_pass): Always consider all pass lists when
33003 ref_pass_instance_number is zero.
33005 2010-02-22 Richard Guenther <rguenther@suse.de>
33007 PR tree-optimization/42749
33008 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33009 parameter. Do arithmetic in the original type.
33010 (update_accumulator_with_ops): Likewise.
33011 (adjust_accumulator_values): Adjust.
33013 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33015 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33016 (QI to BLKmode splitter): New splitter.
33018 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33020 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33021 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33023 2010-02-22 Richard Guenther <rguenther@suse.de>
33025 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33027 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33029 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33030 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33031 ($(T)crti.o, $(T)crtn.o): Remove rules.
33033 2010-02-21 Tobias Burnus <burnus@net-b.de>
33036 * doc/invoke.texi (-fassociative-math): Document that this
33037 option is automatically enabled for Fortran.
33039 2010-02-20 David S. Miller <davem@davemloft.net>
33041 * configure.ac: Test if linker and assembler properly support
33042 GOTDATA_OP relocations.
33043 * configure: Rebuild.
33044 * config.in: Likewise.
33045 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33046 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33047 (movsi_high_pic): Likewise.
33048 (movdi_lo_sum_pic): Likewise.
33049 (movdi_high_pic): Likewise.
33050 (movsi_pic_gotdata_op): New pattern.
33051 (movdi_pic_gotdata_op): Likewise.
33052 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33053 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33055 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33058 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33059 attribute to ssemul.
33060 (xop_mulv2div2di3_high): Ditto.
33062 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33065 * c.opt (Wconversion-null): New option.
33066 * doc/invoke.texi (Wconversion-null): Document.
33068 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33070 * common.opt (Wlarger-than-): Add Undocumented.
33072 2010-02-19 Mike Stump <mikestump@comcast.net>
33074 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33076 2010-02-19 Jason Merrill <jason@redhat.com>
33079 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33080 * configure: Likewise.
33082 2010-02-20 Alan Modra <amodra@gmail.com>
33084 PR middle-end/42344
33085 * cgraph.h (cgraph_make_decl_local): Declare.
33086 * cgraph.c (cgraph_make_decl_local): New function.
33087 (cgraph_make_node_local): Use it.
33088 * cgraphunit.c (cgraph_function_versioning): Likewise.
33089 * ipa.c (function_and_variable_visibility): Likewise.
33091 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33094 * except.c (sjlj_emit_function_enter): Don't call
33095 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33097 * rtl.h (add_reg_br_prob_note): Remove prototype.
33099 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33102 * c-common.c (conversion_warning): Remove widening conversions
33103 before checking the conversion of integers to reals.
33105 2010-02-19 Mike Stump <mikestump@comcast.net>
33107 PR middle-end/43125
33108 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33111 * cgraphunit.c (process_function_and_variable_attributes): Check
33112 DECL_PRESERVE_P instead of looking up attribute "used".
33113 * ipa-pure-const.c (check_decl): Likewise.
33114 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33115 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33116 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33117 instead of attribute "used".
33118 * config/sol2-c.c (solaris_pragma_init): Likewise.
33119 (solaris_pragma_fini): Likewise.
33121 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33123 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33124 Use XCNEW instead of xcalloc.
33125 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33126 XNEW instead of xmalloc.
33127 (get_fields): Use XNEWVEC instead of xmalloc.
33130 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33131 populate vars array.
33132 (create_new_general_access): For debug stmts just reset value.
33133 (get_stmt_accesses): For accesses within debug stmts just record them
33134 using add_access_to_acc_sites instead of preventing the peeling or
33135 counting them as accesses.
33137 PR middle-end/42233
33138 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33140 2010-02-19 Richard Guenther <rguenther@suse.de>
33142 PR tree-optimization/42916
33143 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33146 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33148 * configure.ac: Replace all uses of changequote in macro arguments
33149 with proper quoting.
33151 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33153 PR middle-end/42233
33154 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33156 2010-02-19 Richard Guenther <rguenther@suse.de>
33158 PR tree-optimization/42944
33159 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33160 test for aliasing with errno.
33162 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33164 PR middle-end/42233
33165 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33166 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33167 * dojump.c: Include output.h.
33168 (inv): New inline function.
33169 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33170 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33171 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33172 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33173 argument, pass it down to other calls.
33174 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33175 add REG_BR_PROB note to the conditional jump.
33176 * cfgexpand.c (add_reg_br_prob_note): Removed.
33177 (expand_gimple_cond): Don't call it, add the probability
33178 as last argument to jumpif_1/jumpifnot_1.
33179 * Makefile.in (dojump.o): Depend on output.h.
33180 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33182 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33183 * stmt.c (do_jump_if_equal): Likewise.
33184 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33185 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33186 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33188 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33189 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33190 jumpifnot_1 callers.
33191 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33193 (store_expr): Adjust jumpifnot caller.
33194 (store_constructor): Adjust jumpif caller.
33196 PR middle-end/42233
33197 * gimplify.c (gimple_boolify): For __builtin_expect call
33198 gimple_boolify also on its first argument.
33200 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33202 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33204 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33205 * configure: Regenerated.
33207 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33209 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33210 lang_hooks.types_compatible_p instead of comptypes.
33212 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33214 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33215 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33216 if __prefer_thumb__ is defined.
33218 2010-02-18 Martin Jambor <mjambor@suse.cz>
33220 PR tree-optimization/43066
33221 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33222 array with zero-sized element type.
33224 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33226 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33227 rtx, allocate struct var_loc_node here and return it to the
33228 caller, and only if it is actually needed.
33229 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33230 move it earlier and return immediately if it returns NULL.
33232 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33234 * config/sparc/gas.h: New file. Restore
33235 TARGET_ASM_NAMED_SECTION to its ELF default.
33236 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33237 check !HAVE_GNU_AS.
33238 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33239 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33240 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33241 after sparc/sysv4.h.
33243 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33245 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33247 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33249 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33250 patterns from predicated pattern.
33252 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33255 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33256 for insn mnemonic suffix.
33258 2010-02-17 Richard Guenther <rguenther@suse.de>
33260 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33263 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33266 * caller-save.c (save_call_clobbered_regs): If BB ends with
33267 a DEBUG_INSN, move any notes in between last real insn and the last
33268 DEBUG_INSN after the last DEBUG_INSN.
33270 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33272 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33273 Fix return type. Fix argument type. Explain meaning of return value.
33275 2010-02-16 Richard Guenther <rguenther@suse.de>
33277 PR tree-optimization/41043
33278 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33279 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33281 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33283 2010-02-16 Ira Rosen <irar@il.ibm.com>
33285 PR tree-optimization/43074
33286 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33287 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33288 vectorizable cycles in hybrid SLP check.
33289 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33291 2010-02-16 Richard Guenther <rguenther@suse.de>
33293 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33294 (true_dependence): If memrefs_conflict_p computes must-alias
33295 trust it. Move TBAA check after offset-based disambiguation.
33296 (canon_true_dependence): Likewise.
33298 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33300 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33301 * doc/invoke.texi: Document it.
33302 * var-tracking.c: Include toplev.h and params.h.
33303 (vt_find_locations): Return bool indicating success. Compute
33304 hash sizes unconditionally. Check new parameter, report.
33305 (variable_tracking_main_1): Check vt_find_locations results and
33306 retry. Renamed from...
33307 (variable_tracking_main): ... this. New wrapper to preserve
33308 flag_var_tracking_assignments.
33309 * Makefile.in (var-tracking.o): Adjust dependencies.
33311 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33312 Jakub Jelinek <jakub@redhat.com>
33315 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33316 if weak_import attribute is present.
33317 * config/darwin.c (machopic_select_section): Likewise.
33319 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33321 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33322 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33323 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33324 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33326 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33329 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33330 Fix argument types.
33332 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33333 Rewrite text to refer to the names.
33335 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33337 * config/i386/i386-builtin-types.def
33338 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33339 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33340 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33341 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33342 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33343 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33344 IX86_BUILTIN_VPERMIL2PS256.
33345 (MULTI_ARG_4_DF2_DI_I): Defined.
33346 (MULTI_ARG_4_DF2_DI_I1): Defined.
33347 (MULTI_ARG_4_SF2_SI_I): Defined.
33348 (MULTI_ARG_4_SF2_SI_I1): Defined.
33349 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33350 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33351 __builtin_ia32_vpermil2ps256.
33352 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33353 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33354 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33355 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33356 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33357 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33358 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33359 CODE_FOR_xop_vpermil2v8sf3.
33360 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33361 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33362 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33363 (_mm256_permute2_pd): New.
33364 (_mm_permute2_ps): New.
33365 (_mm256_permute2_ps): New.
33367 2010-02-15 Nick Clifton <nickc@redhat.com>
33369 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33370 boolean parameters. Use emit_jump_insn when emitting a pop
33371 instruction containing a return insn.
33372 (push): Use 'true' rather than '1' as second parameter to F.
33373 (h8300_expand_prologue): Likewise.
33374 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33375 (h8300_expand_epilogue): Likewise.
33377 2010-02-15 Richard Guenther <rguenther@suse.de>
33379 PR middle-end/43068
33380 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33383 2010-02-15 Nick Clifton <nickc@redhat.com>
33385 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33388 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33390 * intl.c (fake_ngettext): New function.
33391 * intl.h (fake_ngettext): Declare.
33392 (ngettext): Define macro.
33393 * collect2.c (notice_translated): New function.
33394 (main): Use notice_translated and ngettext.
33395 * collect2.h (notice_translated): Declare.
33397 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33399 * reorg.c (delete_computation): Comment fixes.
33400 * caller-save.c (setup_save_areas): Idem.
33401 * sel-sched-dump.c (dump_lv_set): Idem.
33404 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33406 * config/s390/s390.c (s390_sched_init): New function.
33407 (TARGET_SCHED_INIT): Target hook defined.
33409 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33410 Jack Howarth <howarth@bromo.med.uc.edu>
33411 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33414 Partial revert of unintended change in fix for PR41605.
33415 * config/darwin.h: Fix typo.
33416 * config/darwin9.h: Same.
33418 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33420 * c-pch.c (pch_init): Clear v.
33422 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33424 PR middle-end/42930
33425 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33426 graphite_can_represent_init for MULT_EXPR.
33428 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33430 PR middle-end/42914
33431 PR middle-end/42530
33432 * graphite-sese-to-poly.c (remove_phi): New.
33433 (translate_scalar_reduction_to_array): Call remove_phi.
33435 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33437 PR middle-end/42771
33438 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33439 * graphite-clast-to-gimple.h (gloog): Update declaration.
33440 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33441 * graphite-poly.h (struct poly_bb): Add missing comments.
33442 (struct scop): Add poly_scop_p field.
33443 (POLY_SCOP_P): New.
33444 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33445 * graphite.c (graphite_transform_loops): Build the polyhedral
33446 representation for each scop before code generation.
33447 * sese.c (rename_variables_in_operand): Removed.
33448 (rename_variables_in_expr): Return the renamed expression.
33449 (rename_sese_parameters): New.
33450 * sese.h (rename_sese_parameters): Declared.
33452 2010-02-11 Richard Guenther <rguenther@suse.de>
33454 PR tree-optimization/42998
33455 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33456 POINTER_PLUS_EXPR properly.
33458 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33459 Changpeng Fang <changpeng.fang@amd.com>
33461 PR middle-end/40886
33462 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33463 the cost of an IV candidate when the IV is used in a test against zero.
33465 * gcc.dg/tree-ssa/ivopts-3.c: New.
33467 2010-02-11 Richard Guenther <rguenther@suse.de>
33470 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33471 pointer-vs-decl case by swapping refs. Handle some cases
33472 of pointer-vs-decl disambiguations more conservatively.
33473 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33474 to false after expanding.
33476 2010-02-11 Richard Guenther <rguenther@suse.de>
33479 * gcc.c (process_command): Handle LTO file@offset case more
33482 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33484 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33485 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33487 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33489 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33490 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33491 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33492 Optimize eq/ne comparisons when both arguments are known to be
33494 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33495 Don't mask operands unnecessarily if they are known to be already
33498 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33500 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33503 2010-02-10 Richard Guenther <rguenther@suse.de>
33505 PR tree-optimization/43017
33506 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33507 for wrapping signed arithmetic.
33509 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33512 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33513 if no debug info should be emitted for it.
33515 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33517 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33518 note when flag_exceptions is set.
33520 2010-02-10 Duncan Sands <baldrick@free.fr>
33522 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33524 2010-02-10 Richard Guenther <rguenther@suse.de>
33527 * tree.c (get_unwidened): Handle constants.
33528 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33530 2010-02-10 Martin Jambor <mjambor@suse.cz>
33533 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33534 check for variable argument counts independently.
33536 2010-02-10 Christian Bruel <christian.bruel@st.com>
33539 * config/sh/sh.c (find_barrier): Increase length for non delayed
33540 conditional branches.
33542 2010-02-10 Christian Bruel <christian.bruel@st.com>
33544 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33546 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33548 * builtins.c (set_builtin_user_assembler_name): Also handle
33549 ffs if int is smaller than word.
33551 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33553 PR middle-end/42973
33554 * ira-conflicts.c (get_dup): Remove.
33555 (process_reg_shuffles): Add new parameter. Use it as an
33556 additional guard for copy generation.
33557 (add_insn_allocno_copies): Rewrite.
33559 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33561 * common.opt (fsched2-use-traces): Preserved for backward
33563 * doc/invoke.texi: Remove the documentation about option
33564 -fsched2-use-traces.
33565 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33566 flag_sched2_use_traces.
33567 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33568 the backward compatibility flag section.
33570 2010-02-09 Richard Guenther <rguenther@suse.de>
33572 PR tree-optimization/43008
33573 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33574 make HEAP variables initialized from global memory if they
33575 are not known builtin functions.
33576 (find_func_aliases): Adjust.
33578 2010-02-09 Richard Guenther <rguenther@suse.de>
33580 PR tree-optimization/43000
33581 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33582 arithmetic manually.
33584 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33586 PR tree-optimization/42931
33587 * tree-loop-linear.c (try_interchange_loops): Don't call
33588 double_int_mul if estimated_loop_iterations failed.
33590 2010-02-08 Martin Jambor <mjambor@suse.cz>
33592 PR middle-end/42898
33593 * tree-sra.c (build_accesses_from_assign): Do not mark in
33594 should_scalarize_away_bitmap if stmt has volatile ops.
33595 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33598 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33600 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33602 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33604 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33605 before the pattern.
33607 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33609 PR middle-end/42946
33610 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33612 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33614 PR middle-end/42988
33615 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33616 to unknown_dependence.
33617 (graphite_legal_transform_dr): Handle the unknown_dependence.
33618 (graphite_carried_dependence_level_k): Same.
33620 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33622 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33624 2010-02-07 Richard Guenther <rguenther@suse.de>
33626 PR middle-end/42991
33627 * expr.c (get_inner_reference): Always initialize *pbitsize.
33629 2010-02-07 Richard Guenther <rguenther@suse.de>
33631 PR middle-end/42956
33632 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33633 new ARRAY_REFs on variable size element or minimal index arrays.
33635 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33636 gimple_fold_indirect_ref.
33638 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33641 * arm.c (arm_override_options): Just return if the user has specified
33642 an invalid fpu name.
33644 2010-02-03 Jason Merrill <jason@redhat.com>
33647 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33648 i386_pe_maybe_record_exported_symbol.
33650 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33653 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33654 (pa_delegitimize_address): New function.
33656 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33658 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33659 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33661 2010-02-05 Richard Guenther <rguenther@suse.de>
33664 * lto-streamer-in.c (get_resolution): Deal with references
33665 to undefined functions.
33667 2010-02-05 Richard Guenther <rguenther@suse.de>
33669 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33670 (fold_const_aggregate_ref): Likewise.
33671 (ccp_fold_stmt): Substitute loads.
33672 (maybe_fold_reference): Verify types before substituting.
33674 (fold_gimple_assign): Unshare properly.
33675 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33677 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33679 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33680 for rs6000_gen_cell_microcode.
33682 2010-02-04 Richard Guenther <rguenther@suse.de>
33684 PR rtl-optimization/42952
33685 * dse.c (const_or_frame_p): Remove MEM handling.
33687 2010-02-04 Nick Clifton <nickc@redhat.com>
33689 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33690 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33691 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33692 (mn10300_asm_output_mi_thunk): New function.
33693 (mn10300_can_output_mu_thunk): New function.
33694 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33695 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33696 (FUNCTION_ARG): Delete incorrect comment.
33698 2010-02-03 Jason Merrill <jason@redhat.com>
33701 * fold-const.c (operand_equal_p): Handle erroneous types.
33703 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33705 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33707 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33709 PR rtl-optimization/42941
33710 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33713 2010-02-03 Jason Merrill <jason@redhat.com>
33716 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33718 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33721 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33722 (cselib_reset_table): Renamed from...
33723 (cselib_reset_table_with_next_value): ... this.
33724 (cselib_get_next_uid): Renamed from...
33725 (cselib_get_next_unknown_value): ... this.
33726 * cselib.c (next_uid): Renamed from...
33727 (next_unknown_value): ... this.
33728 (cselib_clear_table): Adjust.
33729 (cselib_reset_table): Adjust. Renamed from...
33730 (cselib_reset_table_with_next_value): ... this.
33731 (cselib_get_next_uid): Adjust. Renamed from...
33732 (cselib_get_next_unknown_value): ... this.
33733 (get_value_hash): Use hash.
33734 (cselib_hash_rtx): Likewise.
33735 (new_cselib_val): Adjust. Set and dump uid.
33736 (cselib_lookup_mem): Pass next_uid as hash.
33737 (cselib_subst_to_values): Likewise.
33738 (cselib_log_lookup): Dump uid.
33739 (cselib_lookup): Pass next_uid as hash. Adjust.
33740 (cselib_process_insn): Adjust.
33741 (cselib_init): Initialize next_uid.
33742 (cselib_finish): Adjust.
33743 (dump_cselib_table): Likewise.
33744 * dse.c (canon_address): Dump value uid.
33745 * print-rtl.c (print_rtx): Print value uid.
33746 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33748 (dv_uid): New function, sort of renamed from...
33749 (dv_htab_hash): ... this, reimplemented in terms of it and...
33750 (dv_uid2hash): ... this. New.
33751 (variable_htab_eq): Drop excess assertions.
33752 (tie_break_pointers): Removed.
33753 (canon_value_cmp): Compare uids.
33754 (variable_post_merge_New_vals): Print uids.
33755 (vt_add_function_parameters): Adjust.
33756 (vt_initialize): Reset table. Adjust.
33758 2010-02-03 Richard Guenther <rguenther@suse.de>
33760 PR tree-optimization/42944
33761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33762 (call_may_clobber_ref_p_1): Likewise. Properly handle
33763 malloc and calloc clobbering errno.
33765 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33767 * doc/invoke.texi: Fix name of sched1 dump.
33769 * opts.c (decode_options): Set flag_tree_switch_conversion
33770 only conditionally on optimize >= 2.
33772 * gcse.c: Assorted comment fixes in pass description.
33774 2010-02-03 Anthony Green <green@moxielogic.com>
33776 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33777 nop padding in order to maintain alignment of storage location of
33778 target function address.
33779 (moxie_trampoline_init): Store target function address at newly
33781 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33783 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33785 2010-02-03 Richard Guenther <rguenther@suse.de>
33787 PR middle-end/42927
33788 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33790 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33792 * config.gcc: Reenable check for obsolete targets.
33793 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33794 mips-sgi-irix6.[0-4]*.
33796 2010-02-02 Nick Clifton <nickc@redhat.com>
33798 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33799 constant size of 4 as being the same as 0.
33800 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33801 can take values in the range 0..4.
33803 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33806 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33807 as _darwin10_Unwind_FindEnclosingFunction().
33808 * libgcc-libsystem.ver: New.
33810 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33813 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33814 implicitly set registers.
33816 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33818 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33819 (arm_override_options): Allow automatic selection of the thread
33820 pointer register if thumb2.
33821 (legitimize_pic_address): Improve code sequences for Thumb2.
33822 (arm_call_tls_get_addr): Likewise.
33823 (legitimize_tls_address): Likewise.
33824 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33825 (pic_load_addr_32bit): ... this. New named pattern.
33826 * thumb2.md (pic_load_addr_thumb2): Delete.
33827 (pic_load_dot_plus_four): Delete.
33828 (tls_load_dot_plus_four): New named pattern.
33830 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33833 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33834 Document fix for TLS bug.
33836 2010-01-31 Richard Guenther <rguenther@suse.de>
33838 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33839 conservatively correct.
33841 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33845 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33847 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33849 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33851 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33853 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33855 * config.gcc: Adjust order of makefile fragments for mingw targets.
33857 2010-01-31 Richard Guenther <rguenther@suse.de>
33859 PR middle-end/42898
33860 * gimplify.c (gimplify_init_constructor): For volatile LHS
33861 initialize a temporary.
33863 2010-01-31 Matthias Klose <doko@ubuntu.com>
33865 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33867 * configure: Regenerate.
33869 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33871 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33872 the same alias set and their sizes different constantness.
33873 (aliasing_component_refs_p): Revert 2009-10-24 change.
33875 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33877 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33880 2010-01-29 Richard Guenther <rguenther@suse.de>
33882 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33883 Assert we successfully updated the call.
33885 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33887 PR rtl-optimization/42889
33888 * df.h (df_set_bb_dirty_nonlr): New prototype.
33889 * df-core.c (df_set_bb_dirty_nonlr): New function.
33890 * df-scan.c (df_insn_rescan): Call it instead of
33891 df_set_bb_dirty for DEBUG_INSNs.
33893 2010-01-29 Richard Guenther <rguenther@suse.de>
33895 PR middle-end/37448
33896 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33897 quadratic behavior in most cases.
33899 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33902 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33903 in the call to gen_x86_movsicc_0_m1.
33905 2010-01-28 Richard Guenther <rguenther@suse.de>
33907 PR tree-optimization/42871
33908 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33910 2010-01-28 Richard Guenther <rguenther@suse.de>
33912 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33913 into call arguments.
33915 2010-01-28 Richard Guenther <rguenther@suse.de>
33917 PR middle-end/42883
33918 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33919 the forwarder if the destination is an EH landing pad.
33921 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33923 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33924 block list passed to gimple_duplicate_sese_tail.
33925 (parallelize_loops): Avoid parallelization when the function
33926 has_nonlocal_label.
33927 Avoid parallelization when the preheader is IRREDUCIBLE.
33928 Try to optimize when estimated_loop_iterations_int is unresolved.
33929 Add the loop's location to the dump file.
33930 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33931 (gimple_duplicate_sese_tail): Remove the check for the latch.
33932 Redirect nexits to the exit block.
33933 Remove handling of the incoming edges to the latch.
33934 Redirect the backedge from the copied latch to the exit bb.
33936 2010-01-28 Michael Matz <matz@suse.de>
33939 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33940 Wrap force_reg into a sequence, emit it before user.
33942 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33944 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33946 (arm_legacy_rev): Likewise.
33947 (thumb_legacy_rev): Likewise.
33949 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33951 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33952 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33953 on MEM's address failed, try avoid_constant_pool_reference and
33954 recurse if it returned something different.
33955 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33956 address, try avoid_constant_pool_reference and recurse if it
33957 returned something different.
33958 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33959 address and avoid_constant_pool_reference returned something
33960 different, don't set have_address.
33962 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33965 * var-tracking.c (val_store): Add modified argument, obey it.
33967 (count_uses): Move down logging of main.
33968 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33969 don't need resolution.
33970 (emit_notes_in_bb): Likewise.
33972 2010-01-27 Richard Guenther <rguenther@suse.de>
33974 PR middle-end/42878
33975 * tree-inline.c (remap_decl): Delay remapping of SSA name
33976 default definitions until we need them.
33978 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33980 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33981 (rs6000_delegitimize_address): New function.
33983 * config/s390/s390.c (s390_delegitimize_address): Call
33984 delegitimize_mem_from_attrs.
33986 PR middle-end/42874
33987 * tree-inline.c (cannot_copy_type_1): Removed.
33988 (copy_forbidden): Don't forbid copying of functions containing
33989 records/unions with variable length fields.
33991 2010-01-27 Christian Bruel <christian.bruel@st.com>
33995 * config/sh/sh.c (find_barrier): Increase length for non delayed
33996 conditional branches.
33998 2010-01-27 Matthias Klose <doko@ubuntu.com>
34000 * configure.ac (gnu-unique-object): Fix ldd version check.
34001 * configure: Regenerate.
34003 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34005 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34007 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34008 Test for HAVE_GNU_AS value.
34010 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34012 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34013 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34014 INT64_TYPE): Define.
34015 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34016 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34017 INT_LEAST64_TYPE): Define.
34018 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34019 UINT_LEAST64_TYPE): Define.
34020 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34021 INT_FAST64_TYPE): Define.
34022 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34023 UINT_FAST64_TYPE): Define.
34024 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34025 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34026 (SIG_ATOMIC_TYPE): Define.
34028 2010-01-26 Richard Guenther <rguenther@suse.de>
34030 * df-scan.c (df_scan_set_bb_info): Remove assert.
34031 (df_insn_rescan_debug_internal): Merge asserts.
34032 (df_install_ref): Likewise.
34033 (df_mark_reg): Use bitmap_set_range.
34034 (df_hard_reg_used_p): Remove assert.
34035 (df_hard_reg_used_count): Likewise.
34037 2010-01-26 Richard Guenther <rguenther@suse.de>
34039 PR rtl-optimization/42685
34040 * web.c (web_main): Ignore DEBUG_INSNs.
34042 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34044 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34046 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34047 Fix types of fndecl and arglist parameters.
34049 2010-01-26 Richard Guenther <rguenther@suse.de>
34051 PR middle-end/42806
34052 * tree-eh.c (unsplit_eh): Skip debug insns.
34054 2010-01-26 Richard Guenther <rguenther@suse.de>
34056 PR tree-optimization/42250
34057 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34059 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34062 * omp-low.c (expand_omp_sections): Only use single_pred if
34063 l2_bb is single_pred_p.
34065 2010-01-25 Christian Bruel <christian.bruel@st.com>
34068 * config/sh/sh.c (find_barrier): Increase length for non delayed
34069 conditional branches.
34070 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34072 2010-01-24 David S. Miller <davem@davemloft.net>
34074 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34075 define if not using GAS.
34076 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34077 Likewise. Delete SECTION_MERGE code, which is only applicable
34080 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34083 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34084 mangling of va_list in system headers.
34086 2010-01-23 Toon Moene <toon@moene.org>
34088 * tree-predcom.c (combine_chains): Return NULL, not false.
34090 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34092 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34093 initialization of variable res to agree with return type.
34095 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34097 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34098 * tree-sra.c: Add include of expr.h.
34100 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34102 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34103 insert the debug stmt on the single non-EH edge from the stmt.
34105 2010-01-22 Richard Henderson <rth@redhat.com>
34108 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34109 the RHS until after generate_subtree_copies has insertted its
34110 code before the current statement.
34112 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34114 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34116 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34118 2010-01-21 Martin Jambor <mjambor@suse.cz>
34120 PR tree-optimization/42585
34121 * tree-sra.c (struct access): New field grp_total_scalarization.
34122 (dump_access): Dump the new field.
34123 (should_scalarize_away_bitmap): New variable.
34124 (cannot_scalarize_away_bitmap): Likewise.
34125 (sra_initialize): Allocate new bitmaps.
34126 (sra_deinitialize): Free new bitmaps.
34127 (create_access_1): New function.
34128 (create_access): Parts moved to create_access_1.
34129 (type_consists_of_records_p): New function.
34130 (completely_scalarize_record): Likewise.
34131 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34132 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34133 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34135 (analyze_all_variable_accesses): Completely scalarize small eligible
34138 2010-01-21 Martin Jambor <mjambor@suse.cz>
34140 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34142 2010-01-21 Andrew Haley <aph@redhat.com>
34144 * gcc.c (process_command): Move lang_specific_driver before
34145 setting cc_libexec_prefix.
34147 2010-01-21 Richard Guenther <rguenther@suse.de>
34149 PR middle-end/19988
34150 * fold-const.c (negate_expr_p): Pretend only negative
34151 real constants are easily negatable.
34153 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34154 Jason Merrill <jason@redhat.com>
34156 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34157 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34158 * calls.c (initialize argument_information): Handle it.
34159 * c-common.c (handle_transparent_union_attribute): Use new name.
34160 * c-decl.c (finish_struct): Ditto.
34161 * c-typeck.c (type_lists_compatible_p): Ditto.
34162 (convert_for_assignment): Use new name and also handle record.
34163 * function.c (aggregate_value_p): Handle it.
34164 (pass_by_reference): Ditto.
34165 (assign_parm_data_types): Ditto.
34166 * print-tree.c (print_node): Ditto.
34167 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34168 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34169 * tree.c (first_field): New fn.
34171 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34174 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34175 even when linking statically, for now.
34177 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34180 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34181 without a cselib val.
34182 (count_uses): Accept MO_VAL_SET with no val on stores.
34183 (add_stores): Likewise.
34185 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34187 * var-tracking.c (check_value_val): Add a compile time assertion.
34188 (dv_is_decl_p): Simplify.
34189 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34190 gcc_assert if ENABLE_CHECKING.
34192 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34195 * var-tracking.c: Include tree-flow.h.
34196 (mem_dies_at_call): New.
34197 (dataflow_set_preserve_mem_locs): Use it.
34198 (dataflow_set_remove_mem_locs): Likewise.
34199 (dump_var): Renamed from dump_variable. Adjust all callers.
34200 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34201 * Makefile.in (var-tracking.o): Adjust deps.
34203 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34205 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34207 2010-01-20 Richard Guenther <rguenther@suse.de>
34209 PR tree-optimization/42717
34210 * tree-ssa-dce.c (get_live_post_dom): Remove.
34211 (forward_edge_to_pdom): Take an arbitrary edge to copy
34212 degenerate PHI args from.
34213 (remove_dead_stmt): Use the first post-dominator even if it
34214 does not contain live statements as redirection destination.
34216 2010-01-20 Richard Guenther <rguenther@suse.de>
34218 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34220 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34222 * sel-sched.c (create_speculation_check): Remove set but not used
34224 (try_transformation_cache): Remove set but not used variable ds.
34225 (calculate_privileged_insns): Remove set but not used variables
34226 cur_insn and min_spec_insn.
34227 (find_best_expr): Remove set but not used variable avail_n.
34228 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34230 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34232 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34233 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34234 new_scop_exit_edge.
34236 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34239 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34240 cpu types. Add support for *-sse3 cpu types.
34241 (x86_64-*-*): Ditto.
34243 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34245 PR middle-end/42803
34246 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34247 argument, call initializer_constant_valid_p_1 instead of
34248 initializer_constant_valid_p, pass CACHE to it, return NULL
34249 immediately if first call returns NULL.
34250 (initializer_constant_valid_p_1): New function.
34251 (initializer_constant_valid_p): Use it.
34253 2010-01-20 Thomas Quinot <quinot@adacore.com>
34255 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34257 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34259 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34260 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34261 (loc_list_from_tree): Don't handle unsigned division. Handle
34262 signed modulo using DW_OP_{over,over,div,mul,minus}.
34263 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34264 modulo instead of signed.
34266 2010-01-20 DJ Delorie <dj@redhat.com>
34268 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34270 (h8300_emit_stack_adjustment): Propogate it.
34272 (h8300_expand_prologue): Likewise.
34273 (h8300_expand_epilogue): Likewise.
34275 2010-01-19 Michael Matz <matz@suse.de>
34277 PR tree-optimization/41783
34278 * tree-data-ref.c (toplevel): Include flags.h.
34279 (dump_data_dependence_relation): Also dump the inputs if the
34280 result will be unknown.
34281 (split_constant_offset_1): Look through some conversions.
34282 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34283 the offset from last element is too large.
34284 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34285 (reassociate_to_the_same_stmt): Handle vector registers.
34286 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34287 (e.g. conversions).
34288 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34289 wide_prolog_niters argument, emit widening instructions.
34290 (vect_do_peeling_for_alignment): Adjust caller, use widened
34291 variant of the iteration cound.
34292 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34294 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34297 * config/arm/neon-testgen.m (emit_automatics): New parameter
34298 features. Adjust for Fixed_return_reg feature.
34299 (test_intrinsic): Call emit_automatics with new feature.
34300 * config/arm/neon.ml: Update copyright years.
34301 (features): New Fixed_return_reg feature.
34302 (ops): Update feature for Vget_low.
34304 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34306 PR tree-optimization/42719
34307 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34311 * fwprop.c (all_uses_available_at): Return false if def_set dest
34312 is a REG that is used in def_insn.
34314 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34316 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34318 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34319 Add argument names.
34321 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34323 * target.h (struct gcc_target) <secondary_reload>: Change type
34324 of last argument to secondary_reload_info *.
34326 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34329 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34330 memory references with unaligned offsets. Remove CQImode handling.
34331 (unaligned_memory_operand): Return 1 for memory references with
34332 unaligned offsets. Remove CQImode handling.
34334 2010-01-18 Richard Guenther <rguenther@suse.de>
34336 PR middle-end/39954
34337 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34340 2010-01-18 Richard Guenther <rguenther@suse.de>
34342 PR tree-optimization/42781
34343 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34344 restrict processing only if the original variable was artificial.
34346 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34348 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34349 find number of popped argument bytes.
34351 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34352 Fix the text that describes the return value for invalid insns.
34354 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34356 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34357 Clarify what 'cost of the -dependence' is. Fix quoting.
34359 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34360 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34362 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34364 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34365 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34367 2010-01-17 Richard Guenther <rguenther@suse.de>
34369 PR middle-end/42248
34370 * function.c (split_complex_args): Take a VEC to modify.
34371 (assign_parms_augmented_arg_list): Build a VEC instead of
34372 a chain of PARM_DECLs.
34373 (assign_parms_unsplit_complex): Take a VEC of arguments.
34374 Do not fixup unmodified parms.
34375 (assign_parms): Deal with the VEC.
34376 (gimplify_parameters): Likewise.
34378 2010-01-17 Richard Guenther <rguenther@suse.de>
34380 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34381 node existence check.
34382 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34383 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34384 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34385 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34386 (gimple_execute_on_growing_pred): Likewise.
34388 2010-01-17 Richard Guenther <rguenther@suse.de>
34390 PR tree-optimization/42773
34391 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34392 (compute_antic_aux): Likewise.
34393 (compute_partial_antic_aux): Likewise.
34395 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34398 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34401 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34403 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34406 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34407 Fix markup for strict argument.
34409 (TARGET_SCHED_REORDER2): Fix argument types.
34411 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34412 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34414 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34415 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34417 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34420 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34421 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34422 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34423 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34424 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34426 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34428 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34430 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34431 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34433 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34435 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34438 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34440 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34441 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34443 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34445 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34447 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34448 referring to it. Fix language.
34450 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34452 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34454 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34456 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34458 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34459 '@var{stream}. Remove stray 'and'.
34461 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34463 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34465 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34467 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34468 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34470 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34471 Fix description of return value.
34472 Rename argument "sz" to "len."
34474 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34475 Clarify meaning of 'true' return value.
34477 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34479 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34480 rep_mode versus mode_rep.
34482 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34484 (TARGET_BUILTIN_DECL): Fix name.
34486 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34488 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34490 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34492 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34494 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34496 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34499 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34500 Rename argument tm_fn to md_fn.
34502 (TARGET_OPTION_PRINT): Fix argument list.
34504 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34507 * config/i386/i386.c (ix86_fixup_binary_operands):
34508 Revert FMA4 fixup of operands.
34510 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34513 * Makefile.in (write_entries_to_file, install-plugin):
34514 Use \012 instead of \n with tr.
34516 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34518 * configure.ac (HAVE_AS_REF): New C macro.
34519 * configure: Regenerate.
34520 * config.in: Likewise.
34521 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34523 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34526 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34528 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34530 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34532 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34534 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34536 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34538 (TARGET_BINDS_LOCAL_P): Fix argument type.
34540 (TARGET_ASM_FILE_END): Use prototype.
34542 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34544 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34546 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34548 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34550 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34551 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34553 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34554 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34556 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34557 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34558 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34559 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34561 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34563 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34565 (TARGET_INIT_BUILTINS): Use prototype.
34567 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34568 Put 'const char *' in braces. Fix parameter types.
34569 (TARGET_INVALID_CONVERSION): Fix parameter types.
34570 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34571 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34573 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34576 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34578 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34580 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34582 * doc/tm.texi (TARGET_HELP): Fix return type.
34584 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34585 in braces. Fix argument types.
34587 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34589 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34591 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34593 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34594 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34596 (TARGET_MANGLE_TYPE): Fix argument types.
34598 (TARGET_IRA_COVER_CLASSES): Use prototype.
34600 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34602 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34604 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34606 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34608 (TARGET_CALLEE_COPIES): Fix argument types.
34610 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34612 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34614 (TARGET_FUNCTION_VALUE): Fix argument types.
34616 (TARGET_RETURN_IN_MSB): Fix argument type.
34618 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34620 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34622 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34624 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34625 agree with return type.
34627 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34629 2010-01-15 Jing Yu <jingyu@google.com>
34631 PR rtl-optimization/42691
34632 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34633 a pseudo to a constant and are merged, and adjust comments.
34635 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34637 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34639 2010-01-15 Richard Guenther <rguenther@suse.de>
34641 PR middle-end/42739
34642 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34643 labels of computed or non-local gotos to the destination.
34644 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34645 landing pad label is the first label.
34647 2010-01-15 Richard Guenther <rguenther@suse.de>
34649 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34651 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34654 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34655 to allow generation of the xssqrtdp instruction on power7.
34656 (sqrtdf2_fpr): Ditto.
34658 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34660 PR middle-end/42674
34661 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34662 functions with noreturn attribute.
34665 * varasm.c (declare_weak): Add weak attribute to decl if it
34666 doesn't have one already.
34667 (assemble_external): Only add decls to weak_decls if they also
34668 have weak attribute.
34670 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34672 * var-tracking.c (var_reg_delete): Don't delete the association
34673 between REGs and values or one-part variables if the register
34676 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34679 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34680 because its first operand is a non-localized variable.
34682 2010-01-14 Martin Jambor <mjambor@suse.cz>
34684 PR tree-optimization/42706
34685 * tree-sra.c (encountered_recursive_call): New variable.
34686 (encountered_unchangable_recursive_call): Likewise.
34687 (sra_initialize): Initialize both new variables.
34688 (callsite_has_enough_arguments_p): New function.
34689 (scan_function): Call decl and flags check only for IPA-SRA, check
34690 whether there is a recursive call and whether it has enough arguments.
34691 (all_callers_have_enough_arguments_p): New function.
34692 (convert_callers): Look for recursive calls only when
34693 encountered_recursive_call is set.
34694 (ipa_early_sra): Bail out either if
34695 !all_callers_have_enough_arguments_p or
34696 encountered_unchangable_recursive_call.
34698 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34700 * sel-sched.c: Add 2010 to copyright years.
34701 * sel-sched-ir.c: Likewise.
34702 * sel-sched-ir.h: Likewise.
34704 2010-01-14 Martin Jambor <mjambor@suse.cz>
34706 PR tree-optimization/42714
34707 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34708 constructors specially.
34710 2010-01-14 Andi Kleen <ak@linux.intel.com>
34712 * config/i386/drivers-i386.c (detect_caches_intel):
34713 Add l2sizekb parameter and fill in.
34714 (host_detect_local_cpu): Add l2sizekb, fill in.
34715 Add Atom small cache heuristic.
34717 2010-01-14 Andi Kleen <ak@linux.intel.com>
34719 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34720 Add level3 parameter and fill in.
34721 (detect_caches_intel): Handle level3 cache.
34723 2010-01-14 Andi Kleen <ak@linux.intel.com>
34725 * config/i386/drivers-i386.c (host_detect_local_cpu):
34726 Fix core duo detection.
34728 2010-01-14 Andi Kleen <ak@linux.intel.com>
34730 * config/i386/drivers-i386.c (host_detect_local_cpu):
34731 Fix Atom detection.
34733 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34735 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34736 (rs6000_variable_issue_1): this. Use...
34737 (rs6000_variable_issue): here. Reimplement. Print debug info.
34739 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34741 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34742 sel_restore_notes. Update all callers. Call reemit_notes
34745 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34747 PR rtl-optimization/42246
34748 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34751 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34753 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34754 all successors is the same as number of successors in current region.
34756 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34758 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34759 to rename is not separable. Otherwise check that its LHS is not NULL.
34761 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34763 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34765 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34767 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34768 available registers when failed to discover LHS register class.
34769 Fix indentation. Update comment.
34771 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34772 Alexander Monakov <amonakov@ispras.ru>
34774 PR rtl-optimization/42389
34775 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34777 (advance_state_on_fence): Likewise.
34778 (sel_target_adjust_priority): Print debug output only when
34779 sched_verbose >= 4, not 2.
34780 (get_expr_cost): Do not issue all unique insns on the next cycle.
34781 (fill_insns): Initialize can_issue_more from the value saved
34783 * sel-sched-ir.c (flist_add): New parameter issue_more.
34784 Init FENCE_ISSUE_MORE with it.
34785 (merge_fences): Likewise.
34786 (init_fences): Update call to flist_add.
34787 (add_to_fences, add_clean_fence_to_fences)
34788 (add_dirty_fence_to_fences): Likewise.
34789 (move_fence_to_fences): Update call to merge_fences.
34790 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34792 * sel-sched-ir.h (struct _fence): New field issue_more.
34793 (FENCE_ISSUE_MORE): New accessor macro.
34795 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34797 PR rtl-optimization/42388
34798 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34799 that have no predecessors nor successors. Do not call move_bb_info
34800 for empty blocks outside of current region.
34802 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34804 PR rtl-optimization/42294
34805 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34806 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34807 originators' originators.
34809 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34811 PR rtl-optimization/39453
34812 PR rtl-optimization/42246
34813 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34815 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34817 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34818 Alexander Monakov <amonakov@ispras.ru>
34820 PR middle-end/42245
34821 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34822 (maybe_tidy_empty_bb): ... here. Make static. Add new
34823 argument. Update all callers.
34824 (tidy_control_flow): ... and here. Recompute topological order
34825 of basic blocks in region if necessary.
34826 (sel_redirect_edge_and_branch): Change return type. Return true
34827 if topological order might have been invalidated.
34828 (purge_empty_blocks): Export and move from...
34829 * sel-sched.c (purge_empty_blocks): ... here.
34830 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34831 (maybe_tidy_empty_bb): Delete prototype.
34832 (purge_empty_blocks): Declare.
34834 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34836 PR rtl-optimization/42249
34837 * sel-sched.c (try_replace_dest_reg): When chosen register
34838 and original register is the same, do not bail out early, but
34839 still check all original insns for validity of replacing destination
34840 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34843 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34846 Port from no-undefined-overflow branch:
34847 2009-03-09 Richard Guenther <rguenther@suse.de>
34849 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34851 2010-01-14 Richard Guenther <rguenther@suse.de>
34854 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34856 2010-01-14 Ira Rosen <irar@il.ibm.com>
34858 PR tree-optimization/42709
34859 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34860 as scalar type in creation of constant vector operand.
34862 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34865 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34866 (check-parallel-%): Match `testsuite' directory component only
34869 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34871 PR translation/39521
34872 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34875 2010-01-13 Richard Guenther <rguenther@suse.de>
34877 PR tree-optimization/42730
34878 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34881 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34884 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34885 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34888 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34890 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34891 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34892 ___umulsi3_highpart.
34894 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34895 rather than schedule_insns if the pass is enabled.
34897 2010-01-13 Martin Jambor <mjambor@suse.cz>
34899 PR tree-optimization/42704
34900 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34903 2010-01-13 Martin Jambor <mjambor@suse.cz>
34905 PR tree-optimization/42703
34906 * tree-sra.c (analyze_access_subtree): Check that we can build a
34907 reference to the original data within the aggregate.
34909 2010-01-13 Richard Guenther <rguenther@suse.de>
34911 PR tree-optimization/42705
34912 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34914 2010-01-13 Richard Guenther <rguenther@suse.de>
34916 PR middle-end/42716
34917 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34919 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34922 * var-tracking.c (values_to_unmark): New variable.
34923 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34924 values_to_unmark vector. Moved body to...
34925 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34926 instead queue it into values_to_unmark vector.
34927 (vt_find_locations): Free values_to_unmark vector.
34929 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34931 * config/s390/s390.c (override_options): Set
34932 default of max-pending-list-length to 256
34934 2010-01-13 Richard Guenther <rguenther@suse.de>
34937 * tree-pass.h (PROP_gimple_lcx): New.
34938 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34939 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34940 before the final cleanup_eh.
34941 (dump_properties): Dump PROP_gimple_lcx.
34942 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34943 (tree_lower_complex_O0): Remove.
34944 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34945 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34946 tree_lower_complex, schedule TODO_update_ssa.
34947 * lto-streamer-out.c (output_function): Stream the functions
34949 * lto-streamer-in.c (input_function): Likewise.
34950 (lto_read_body): Do not override them here.
34952 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34955 * c-typeck.c (build_c_cast): Fold value cast to union type before
34956 wrapping it in a CONSTRUCTOR.
34958 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34960 PR rtl-optimization/42699
34961 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34964 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34966 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34967 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34968 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34969 SUBTARGET_WARN_UNUSED_SPEC): ... here
34970 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34972 2010-01-12 Julian Brown <julian@codesourcery.com>
34974 * config/arm/neon-schedgen.ml (Utils): Don't try to
34975 open missing module.
34976 (find_with_result): New.
34978 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34981 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34982 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34984 PR tree-optimization/42645
34985 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34986 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34987 decl_map, set processing_debug_stmt to -1 and return name without
34990 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34992 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34993 binutils version, and reword target configuration description.
34995 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34997 * config/avr/avr.h (LINKER_NAME): Remove.
34999 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35002 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35003 that support VSX, warn for -mno-altivec if vsx is not disabled,
35006 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35007 Shujing Zhao <pearly.zhao@oracle.com>
35009 PR translation/42469
35010 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35011 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35012 character between option name and help text.
35013 * c.opt (imultilib): Likewise.
35015 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35017 * lto-streamer-out.c (output_unreferenced_globals): Output static
35020 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35022 PR rtl-optimization/42621
35023 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35024 optimizing for size.
35025 (duplicate_computed_gotos): Remove now-redundant check.
35027 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35030 * configure.ac: Save and restore LDFLAGS and LIBS
35031 * configure: Regenerate.
35033 2010-01-10 Richard Guenther <rguenther@suse.de>
35035 PR middle-end/42667
35036 * builtins.c (fold_builtin_strlen): Add type argument and
35037 convert the resulting length to it.
35038 (fold_builtin_1): Adjust.
35040 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35042 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35043 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35045 (num_insns_constant_wide): Adjust for that change.
35047 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35050 * web.c (union_defs): Add used argument, to combine uses of
35051 uninitialized regs.
35052 (entry_register): Adjust type and tests of used argument.
35053 (web_main): Widen used for new use. Pass it to union_defs.
35054 * df.h (union_defs): Adjust prototype.
35056 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35059 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35060 uses in new incoming argument. Free body.
35061 (reset_debug_uses_in_loop): New.
35062 (analyze_insn_to_expand_var): Call the latter if the former found
35063 anything. Fix whitespace. Reject invalid dest overlaps before
35064 going through all insns in the loop.
35066 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35069 * haifa-sched.c (dying_use_p): Debug insns don't count.
35071 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35073 PR middle-end/42363
35074 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35075 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35076 (verify_gimple_call): Reject LHS in noreturn calls.
35078 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35082 * tree-vect-loop-manip.c (adjust_info): New type.
35083 (adjust_vec): New pointer to vector.
35084 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35085 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35086 (slpeel_update_phis_for_duplicate_loop): Use them.
35087 (slpeel_update_phi_nodes_for_guard1): Likewise.
35088 (slpeel_update_phi_nodes_for_guard2): Likewise.
35089 (slpeel_tree_peel_loop_to_edge): Likewise.
35090 (vect_update_ivs_after_vectorizer): Likewise.
35092 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35094 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35095 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35097 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35099 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35100 bogus uninitialized warning.
35102 2010-01-09 Richard Guenther <rguenther@suse.de>
35104 PR middle-end/42512
35105 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35106 the evolution is compatible with the initial condition.
35108 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35110 * gcc.c (process_command): Update copyright notice dates.
35111 * gcov.c (print_version): Likewise.
35112 * gcov-dump.c (print_version): Likewise.
35113 * mips-tfile.c (main): Likewise.
35114 * mips-tdump.c (main): Likewise.
35116 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35119 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35121 (rotlhi3_8): Delete.
35123 (rotlsi3_8): Delete.
35124 (rotlsi3_16): Delete.
35125 (rotlsi3_24): Delete.
35126 (rotl<mode>3): New.
35127 (*rotw<mode>3): New.
35128 (*rotb<mode>3): New.
35129 * config/avr/avr.c (avr_rotate_bytes): New function.
35130 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35132 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35135 * configure.ac: Modify -rdynamic check.
35136 * configure: Regenerate.
35138 2010-01-08 DJ Delorie <dj@redhat.com>
35140 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35141 register popping order.
35143 2010-01-08 Richard Guenther <rguenther@suse.de>
35146 * c.opt (fsigned-char): Also let LTO handle this option.
35147 (funsigned-char): Likewise.
35149 2010-01-07 Richard Guenther <rguenther@suse.de>
35151 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35152 (gimple_op): Likewise.
35153 (gimple_op_ptr): Likewise.
35154 (gimple_assign_set_lhs): Remove gcc_assert.
35155 (gimple_assign_set_rhs1): Likewise.
35156 (gimple_assign_set_rhs2): Likewise.
35157 (gimple_call_set_lhs): Likewise.
35158 (gimple_call_set_fn): Likewise.
35159 (gimple_call_set_fndecl): Likewise.
35160 (gimple_call_fndecl): Likewise.
35161 (gimple_call_return_type): Likewise.
35162 (gimple_call_set_chain): Likewise.
35163 (gimple_call_num_args): Likewise.
35164 (gimple_call_set_arg): Likewise.
35165 (gimple_cond_set_code): Likewise.
35166 (gimple_cond_set_lhs): Likewise.
35167 (gimple_cond_set_rhs): Likewise.
35168 (gimple_cond_set_true_label): Likewise.
35169 (gimple_cond_set_false_label): Likewise.
35170 (gimple_label_set_label): Likewise.
35171 (gimple_goto_set_dest): Likewise.
35172 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35173 (gimple_debug_bind_get_value): Likewise.
35174 (gimple_debug_bind_get_value_ptr): Likewise.
35175 (gimple_debug_bind_set_var): Likewise.
35176 (gimple_debug_bind_set_value): Likewise.
35177 (gimple_debug_bind_reset_value): Likewise.
35178 (gimple_debug_bind_has_value_p): Likewise.
35179 (gimple_return_retval_ptr): Remove gcc_assert.
35180 (gimple_return_retval): Likewise.
35181 (gimple_return_set_retval): Likewise.
35182 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35183 (safe_referenced_var_iterator): Remove.
35184 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35185 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35186 (fill_referenced_var_vec): Remove.
35187 (first_readonly_imm_use): Remove redundant gcc_assert.
35188 (phi_arg_index_from_use): Combine gcc_asserts.
35189 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35190 (first_imm_use_stmt): Remove redundant gcc_assert.
35191 * tree-cfg.c (verify_gimple_call): Verify function and chain
35192 operands. Verify arguments.
35193 (verify_types_in_gimple_stmt): Verify condition code and labels.
35195 2010-01-07 Richard Guenther <rguenther@suse.de>
35197 PR tree-optimization/42641
35198 * sese.c (rename_map_elt_info): Use the SSA name version, do
35201 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35203 PR tree-optimization/42625
35204 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35205 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35207 2010-01-07 Duncan Sands <baldrick@free.fr>
35209 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35211 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35214 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35215 note itself is not function_invariant_p.
35217 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35219 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35220 Do not add the DF_NOTE problem.
35221 * store-motion.c (execute_rtl_store_motion): Likewise.
35223 2010-01-07 Martin Jambor <mjambor@suse.cz>
35225 PR tree-optimization/42157
35226 * tree-sra.c (compare_access_positions): Stabilize sort if both
35227 accesses have integer types, return zero immediately if they are the
35230 2010-01-06 Richard Henderson <rth@redhat.com>
35232 PR middle-end/41883
35233 * haifa-sched.c (add_to_note_list): Merge into ...
35234 (concat_note_lists): ... here, and ...
35235 (unlink_other_notes, rm_other_notes): Merge into...
35236 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35237 NOTE_INSN_EPILOGUE_BEG.
35239 2010-01-06 Richard Guenther <rguenther@suse.de>
35241 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35242 not inline regular functions into always-inline functions.
35244 2010-01-06 Nick Clifton <nickc@redhat.com>
35246 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35247 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35249 (OVERRIDE_OPTIONS): Delete.
35250 (OPTIMIZATION_OPTIONS): Define.
35251 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35252 * config/rx/rx.c (rx_handle_option): Issue an error message if
35253 -mcpu=rx200 and -fpu are used together.
35254 (rx_set_optimization_options): New function. Issue an error
35255 message if an optimization attribute attempts to reset the FPU/
35256 math optimization pairing.
35257 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35258 * config/rx/rx.opt: Set the default to 32-bit doubles.
35259 * config/rx/t-rx: Add multilibs for -nofpu option.
35260 * doc/invoke.texi: Update documentation of RX options.
35262 2010-01-06 Richard Guenther <rguenther@suse.de>
35264 * tree-ssa-pre.c (name_to_id): New global.
35265 (alloc_expression_id): Simplify SSA name handling.
35266 (lookup_expression_id): Likewise.
35267 (init_pre): Zero name_to_id.
35268 (fini_pre): Free it.
35270 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35272 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35274 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35277 * config/i386/sse.md (smaxv2di3): New.
35278 (umaxv2di3): Likewise.
35279 (sminv2di3): Likewise.
35280 (uminv2di3): Likewise.
35282 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35285 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35286 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35287 (legitimize_tls_address): Likewise.
35288 (sparc_tls_referenced_p): Likewise.
35289 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35290 and adjust calls to legitimize_pic_address.
35291 (legitimate_constant_p) Use sparc_tls_referenced_p.
35292 (legitimate_pic_operand_p): Likewise.
35293 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35294 (sparc_tls_symbol_ref_1): Delete.
35295 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35296 (legitimize_tls_address): Make static, handle CONST patterns.
35297 (legitimize_pic_address): Make static, remove unused parameter and
35298 adjust recursive calls.
35299 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35300 and adjust call to legitimize_pic_address.
35301 (sparc_output_mi_thunk): Likewise.
35303 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35304 H.J. Lu <hongjiu.lu@intel.com>
35307 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35308 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35309 operands to make them signed.
35312 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35315 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35316 GTU to GT for V4SI and V2DI.
35318 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35319 (umin<mode>3): Removed.
35321 (uminv4si3): Likewise.
35323 2010-01-05 Martin Jambor <mjambor@suse.cz>
35325 PR tree-optimization/42462
35326 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35327 current_function_decl to helper functions and macros.
35329 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35332 * flags.h: Don't include real.h.
35333 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35334 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35335 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35336 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35337 * dominance.c: Update copyright.
35338 * gimple.c (walk_gimple_op): Remove inline.
35339 * tree-ssa-reassoc.c: Include real.h.
35340 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35341 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35343 2010-01-05 Nick Clifton <nickc@redhat.com>
35345 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35346 register to push into the stack frame when the accumulator has to
35347 be saved during interrupts.
35349 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35351 * doc/invoke.texi: Remove the documentation about option
35352 -Wunreachable-code.
35353 * common.opt (Wunreachable-code): Preserved for backward
35355 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35356 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35357 the backward compatibility flag section.
35359 2010-01-05 Richard Guenther <rguenther@suse.de>
35361 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35363 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35366 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35368 PR tree-optimization/42508
35369 * tree-sra.c (convert_callers): Check for recursive call
35370 by comparing cgraph nodes instead of decls.
35371 (modify_function): Call ipa_modify_formal_parameters also
35372 on all same_body aliases.
35374 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35375 cgraph nodes when checking for same_body aliases.
35377 2010-01-05 Richard Guenther <rguenther@suse.de>
35379 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35380 allocation and lookup.
35381 (get_or_alloc_expr_for_constant): Likewise.
35382 (phi_translate): Sink allocation.
35384 2010-01-04 Richard Guenther <rguenther@suse.de>
35386 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35387 a new entry only if needed.
35388 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35389 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35391 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35393 (phi_translate): Handle CONSTANTs early.
35395 2010-01-04 Martin Jambor <mjambor@suse.cz>
35397 PR tree-optimization/42398
35398 * tree-sra.c (struct access): Removed flag grp_different_types.
35399 (dump_access): Do not dump the removed flag.
35400 (sort_and_splice_var_accesses): Do not set the removed flag.
35401 (sra_modify_expr): Check for type compatibility directly.
35403 2010-01-04 Martin Jambor <mjambor@suse.cz>
35405 PR tree-optimization/42366
35406 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35407 edges with variable number of parameters.
35408 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35409 flag instead of asserting it.
35410 (ipa_read_node_info): Read uses_analysis_done flag.
35412 2010-01-04 Richard Guenther <rguenther@suse.de>
35414 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35415 iterative_hash_* as intended.
35416 (vn_reference_compute_hash): Likewise. Simplify hashing
35418 (vn_reference_lookup_2): Likewise.
35419 (vn_nary_op_compute_hash): Likewise.
35420 (vn_phi_compute_hash): Likewise.
35421 (expressions_equal_p): Remove strange code.
35422 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35423 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35424 (bitmap_insert_into_set_1): Take value-id as parameter.
35425 (add_to_value): Pass it.
35426 (bitmap_insert_into_set): Likewise.
35427 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35429 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35432 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35433 (do_self_spec): For switches with SWITCH_IGNORE set set also
35434 SWITCH_IGNORE_PERMANENTLY.
35435 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35438 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35440 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35441 tree of an unreferenced global var.
35443 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35446 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35447 GTU to GT for V4SI and V2DI.
35449 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35450 (umin<mode>3): Removed.
35452 (uminv4si3): Likewise.
35454 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35457 * collect2.c (main): Turn on trace in collect2 if -v is passed
35460 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35462 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35463 description of expression operand.
35465 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35467 * configure.ac: Add install-html to target_list for Make-hooks.
35468 * configure: Regenerate.
35469 * fortran/Make-lang.in (F95_HTMLFILES): New.
35470 (fortran.html): Use it.
35471 (fortran.install-html): New.
35472 * Makefile.in (install-html): Add lang.install-html.
35473 * java/Make-lang.in (JAVA_HTMLFILES): New.
35474 (java.html): Use it.
35475 (java.install-html): New.
35476 * objc/Make-lang.in (objc.install-html): New.
35477 * objcp/Make-lang.in (obj-c++.install-html): New.
35478 * cp/Make-lang.in (c++.install-html): New.
35479 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35480 * lto/Make-lang.in (lto.install-html): New.
35482 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35485 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35487 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35489 PR rtl-optimization/41862
35490 * store-motion.c (store_killed_in_insn, compute_store_table,
35491 remove_reachable_equiv_notes, replace_store_insn,
35492 build_store_vectors): Ignore all DEBUG_INSNs.
35494 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35497 * common.opt: Add dumpdir.
35499 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35501 (option_map): Add --dumpdir.
35503 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35505 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35507 * opts.c (decode_options): Try dump_dir_name first if
35508 dump_base_name isn't an absolute path.
35509 (common_handle_option): Handle OPT_dumpdir.
35511 * toplev.c (dump_dir_name): New.
35512 (print_switch_values): Also ignore -dumpdir.
35514 * toplev.h (dump_dir_name): New.
35516 2010-01-03 Richard Guenther <rguenther@suse.de>
35518 PR tree-optimization/42589
35519 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35520 double-word expansion of bswap32.
35522 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35524 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35525 with BLOCK_FOR_INSN.
35526 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35527 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35528 noce_process_if_block): Likewise.
35529 * gcse.c (compute_local_properties, insert_expr_in_table,
35530 insert_set_in_table, canon_list_insert, find_avail_set,
35531 pre_insert_copy_insn): Likewise.
35533 * basic-block.h (BLOCK_NUM): Move from here...
35534 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35536 2010-01-03 Richard Guenther <rguenther@suse.de>
35538 PR tree-optimization/42438
35539 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35540 contains_may_not_return_call flag.
35541 (BB_MAY_NOTRETURN): New.
35542 (valid_in_sets): Trapping nary operations are not valid
35543 in blocks that may not return.
35544 (insert_into_preds_of_block): Remove check for trapping expressions.
35545 (compute_avail): Compute also BB_MAY_NOTRETURN.
35547 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35549 * doc/invoke.texi: Add 2010 to copyright years.
35551 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35553 * config/sparc/sparc.c: Fix formatting nits.
35555 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35556 Alexander Monakov <amonakov@ispras.ru>
35558 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35560 2010-01-02 Richard Guenther <rguenther@suse.de>
35562 PR middle-end/42577
35563 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35564 (simplify_switch_using_ranges): Mark to be removed edges
35567 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35569 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35571 * collect2.c (scan_libraries): Add missing argument in call to
35574 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35577 * config/alpha/predicates.md (aligned_memory_operand): Return false
35579 (unaligned_memory_operand): Return true for CQImode.
35580 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35581 doesn not cross aligned SImode word boundary.
35583 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35585 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35587 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35588 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35590 2010-01-02 Richard Guenther <rguenther@suse.de>
35593 * toplev.c (compile_file): Emit LTO marker properly. Change
35594 it to __gnu_lto_v1.
35595 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35597 2010-01-01 Richard Guenther <rguenther@suse.de>
35600 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35602 2010-01-01 Richard Guenther <rguenther@suse.de>
35605 * c-decl.c (grokdeclarator): For zero-size arrays force
35606 structural equality checks as layout_type does.
35608 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35610 * builtins.c: Update copyright to 2010.
35612 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35615 * lto-streamer-out.c (produce_asm): Revert the last change.
35616 (copy_function): Likewise.
35618 * lto-streamer.c (lto_get_section_name): Skip any leading
35621 2010-01-01 Richard Guenther <rguenther@suse.de>
35623 PR middle-end/42559
35624 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35628 Copyright (C) 2010 Free Software Foundation, Inc.
35630 Copying and distribution of this file, with or without modification,
35631 are permitted in any medium without royalty provided the copyright
35632 notice and this notice are preserved.