1 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3 * stor-layout.c (place_union_field): Do not put location information
5 (place_field): Likewise.
6 (finalize_record_size): Likewise on size expressions.
7 (finalize_type_size): Likewise.
8 (layout_type): Likewise.
10 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
13 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
14 * df-core.c (df_set_bb_dirty_nonrl): Remove.
15 * df.h (df_set_bb_dirty_nonlr): Likewise.
17 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
19 * config/mips/mips.md (call_internal): Pass curr_insn to
21 (call_internal_direct): Ditto.
22 (call_value_internal): Ditto.
23 (call_value_internal_direct): Ditto.
24 (call_value_multiple_internal): Ditto.
25 * config/mips/mips.c (mips_split_call): Do not copy
26 CALL_INSN_FUNCTION_USAGE here.
28 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
30 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
31 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
32 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
33 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
34 (TUNE_LOONGSON_3A): Define.
35 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
36 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
37 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
38 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
39 (mips_rtx_cost_data): Add Loongson-3A.
41 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
43 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
46 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
48 * dwarf2out.c (macinfo_entry): New struct.
49 (output_comp_unit): Emit the section start label here and flag that we
50 will emit an info section.
51 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
53 (dwarf2out_end_source_file): Likewise.
54 (dwarf2out_define): Likewise.
55 (dwarf2out_undef): Likewise.
56 (output_macinfo): New.
57 (dwarf2out_init): Do not emit debug section switches here, allocate a
58 vec for macinfo, when required.
59 (dwarf2out_finish): First switch to debug_abbrev_section here.
60 debug_line_section, debug_macinfo_section, Likewise.
61 Check that the pubtypes table has at least one unpruned entry before
64 2010-10-30 Paolo Bonzini <bonzini@gnu.org>
67 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
68 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
70 (c_parser_compound_statement_nostart, c_parser_label,
71 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
72 (c_parser_declaration_or_fndef): Detect the case now matched by
73 c_parser_next_tokens_start_declaration, give error and correct it.
75 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
77 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
78 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
80 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
81 (shadow_tag_warned, check_compound_literal_type): Adjust
82 uses of tag_defined_p.
83 (declspecs_add_type): Set typespec_kind.
84 * c-parser.c (c_parser_declaration_or_fndef,
85 c_parser_declspecs, c_parser_struct_declaration,
86 c_parser_parameter_declaration, c_parser_type_name,
87 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
89 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
90 tag_defined_p, pass ctsk_firstref through.
92 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
94 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
95 (struct format_wanted_type): Replace field "name" with "kind", add
96 "format_start" and "format_length".
97 (check_format_info_main): Fill in new fields. Fill in
98 FORMAT_WANTED_TYPES even for missing arguments. Move checks
99 after the final NUL outside the while loop. Do not include
100 width and precision modifiers in the format_start/format_length
102 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
103 arguments. Compute WANTED_TYPE first so that format_type_warning
104 can be called for missing arguments. Adjust calls to
106 (format_type_warning): Fetch as much information as possible
107 from format_wanted_type. Adjust printing now that every
108 warning has a "descr", as well as for missing argument warnings
109 and to include % sign for format specifiers.
111 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
113 PR rtl-optimization/46204
114 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
115 Update all callers. Do not recompute topological order. Adjust
116 fallthrough edges following a degenerate conditional jump.
118 2010-11-12 Joseph Myers <joseph@codesourcery.com>
120 * opts-common.c (control_warning_option): New.
121 * opts.c (set_default_handlers): New.
122 (decode_options): Use set_default_handlers and
123 control_warning_option.
124 (common_handle_option): Update call to enable_warning_as_error.
125 (enable_warning_as_error): Take gcc_options parameters. Use
126 control_warning_option.
127 * opts.h (set_default_handlers, control_warning_option): Declare.
129 2010-11-12 Joseph Myers <joseph@codesourcery.com>
131 * Makefile.in (OPTS_H): Define.
132 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
133 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
134 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
135 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
136 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
137 * gcc.c (driver_handle_option): Take location_t parameter.
138 (process_command, do_self_spec): Update calls to
140 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
141 * langhooks.c (lhd_handle_option): Take location_t parameter.
142 * langhooks.h (handle_option): Take location_t parameter.
143 * lto-opts.c (lto_reissue_options): Update call to set_option.
144 * opts-common.c (handle_option): Make static. Take location_t
145 parameter and pass it to other functions.
146 (handle_generated_option): Take location_t parameter and pass it
148 (read_cmdline_option): Take location_t parameter and pass it to
149 other functions. Use warning_at and error_at.
150 (set_option): Take location_t parameter and pass it to other
152 * opts.c (common_handle_option): Take location_t parameter and
153 pass it to other functions.
154 (enable_warning_as_error): Make static. Take location_t parameter
155 and pass it to other functions.
156 (lang_handle_option): Take location_t parameter and pass it to
158 (target_handle_option): Take location_t parameter.
159 (read_cmdline_options, maybe_default_option,
160 maybe_default_options, default_options_optimization,
161 decode_options): Take location_t parameter and pass it to other
163 * opts.h: Include input.h.
164 (struct cl_option_handler_func, decode_options, set_option,
165 handle_generated_option, read_cmdline_option): Take location_t
167 (handle_option, enable_warning_as_error): Remove.
168 * toplev.c (toplev_main): Update call to decode_options.
170 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
172 * graphite-cloog-util.c (oppose_constraint,
173 cloog_matrix_to_ppl_constraint,
174 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
175 CLooG isl uses unsigned integers. This triggered a warning.
177 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
180 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
181 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
182 (xtensa_function_arg_1): De-constify cum.
183 (xtensa_expand_prologue): Use add_reg_note.
186 * config/cris/cris.c (saved_regs_mentioned): Delete.
187 (cris_reload_address_legitimized): Cast itype to enum reload_type.
188 Remove unused variable op0p.
189 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
190 (cris_emit_movem_store): Use add_reg_note.
193 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
195 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
197 * function.c (expand_function_end): Set the locator of the prologue on
198 the stack checking insns.
200 2010-11-12 Richard Henderson <rth@redhat.com>
202 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
203 * config/xtensa/xtensa.opt (mfused-madd): Remove.
204 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
206 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
207 (fnmasf4): Rename from mulsubsf3; use fma.
209 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
210 Richard Henderson <rth@redhat.com>
213 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
214 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
217 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
219 * opts-common.c (decode_cmdline_option): Initialize separate_args.
221 2010-11-12 Jan Hubicka <jh@suse.cz>
223 * doc/invoke.texi (early-inlining-insns): Update default.
224 * params.def (early-inlining-insns): Default to 10.
226 2010-11-12 Olivier Hainque <hainque@adacore.com>
228 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
230 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
232 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
233 (SUPPORTS_INIT_PRIORITY): Define.
235 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
238 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
239 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
240 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
241 (avr_device_to_devicelib): Likewise.
242 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
244 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
245 (zero_extendhidi2, zero_extendsidi2): Likewise.
246 * config/avr/avr.c (avr_num_arg_regs): Constify type.
247 (avr_return_addr_rtx): De-constify tem.
248 (avr_rotate_bytes): Move declarations to start of block.
249 Don't use variable length array.
250 Put nested if/else into block.
252 PR rtl-optimization/46433
253 * var-tracking.c: Include tm_p.h .
257 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
259 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
260 * doc/tm.texi: Regenerate.
263 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
264 * config/bfin/bfin.c: Include sel-sched.h .
265 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
266 (expand_interrupt_handler_prologue): Remove unused variable insn.
267 (bfin_load_pic_reg): Likewise.
268 (bfin_rtx_costs): Make code / outer_code variables of type
269 enum rtx_code, copied from re-named parameters.
270 (bfin_local_alignment): Change align argument and return type
272 (bfin_adjust_cost): Remove unused variable insn_type.
273 Declare variables at start of block.
274 (struct loop_info): Rename to...
275 (struct loop_info_d).
276 (workaround_rts_anomaly): Change type of icode to int.
277 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
278 with int-typed variable.
279 (note_np_check_stores): Likewise.
280 (trapping_loads_p): Remove unused variable pat.
281 (bfin_expand_binop_builtin): Use expand_normal.
282 (bfin_expand_unop_builtin): Likewise.
283 (bfin_expand_builtin): Likewise.
284 Set tmode before use.
287 * final.c (split_double): Don't use BITS_PER_WORD directly in
291 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
295 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
297 (xstormy16_function_arg): Dereference cum.
298 (xstormy16_expand_builtin): Use expand_normal.
299 Change type of omode to enum machine_mode.
300 (combine_bnp): Rename and to and_insn.
303 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
306 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
309 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
311 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
314 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
316 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
319 * common.opt (fmax-errors=): New option.
320 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
321 * diagnostic.h (struct diagnostic_context): Add max_errors field.
322 * diagnostic.c (diagnostic_initialize): Initialize it.
323 (diagnostic_action_after_output): Exit if more than max_errors
325 * doc/invoke.texi (Warning Options): Add -fmax-errors.
326 (-fmax-errors): Document.
328 2010-11-11 Richard Henderson <rth@redhat.com>
330 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
332 2010-11-11 Richard Henderson <rth@redhat.com>
334 * config/fused-madd.opt: New file.
335 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
336 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
337 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
338 * config/i386/i386.opt (mfused-madd): Remove.
339 * config/i386/sse.md (split_fma): Remove.
340 (split_fms, split_fnma, split_fnms): Remove.
342 2010-11-12 Jakub Jelinek <jakub@redhat.com>
345 * config/i386/i386.md (*ashl<mode>3_cconly,
346 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
347 change nonimmediate_operand predicate to register_operand.
349 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
351 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
353 2010-11-11 Jan Hubicka <jh@suse.cz>
355 * opts.c (finish_options): Do not error on -flto-partition alone.
357 * doc/invoke.texi (-fwhopr): Merge into -flto section.
358 (-flto-partition): Document none.
359 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
360 * lto-wrapper.c: Update comment.
361 (run_gcc): Update LTO option parsing.
362 * opts.c (finish_options): add support -flto-partition=none
363 (common_handle_option): Remove fwhopr.
364 * common.opt: Turn fwhopr into flto.
365 * collect2.c (main): Update option handling.
366 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
367 * ipa-split.c (execute_split_functions): Remove flag_whopr.
368 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
369 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
370 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
372 2010-11-11 Jan Hubicka <jh@suse.cz>
374 PR tree-optimize/40436
375 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
376 (eliminated_by_inlining_prob): ... this one; return 50% probability for
378 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
379 estimate static function size for 2 instructions.
381 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
384 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
385 declare. Change type of argument four to type int.
386 (mep_secondary_input_reload_class): Returns enum reg_class.
387 (mep_secondary_output_reload_class): Likewise.
388 (mep_function_value): Change types of arguments to cont_tree.
389 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
390 argument four to type int.
391 (mep_secondary_input_reload_class): Returns enum reg_class.
392 (mep_secondary_output_reload_class): Likewise.
393 (mep_function_value): Change types of arguments to cont_tree.
394 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
395 mep_regno_reg_class to enum reg_class.
397 2010-11-11 Richard Henderson <rth@redhat.com>
399 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
400 that the target has the exact fma operation that we matched.
402 2010-11-11 Joseph Myers <joseph@codesourcery.com>
404 * reginfo.c (fix_register): Avoid inserting English word in
405 diagnostic sentence. Use %qs for quoting and %'.
407 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
409 * config/i386/driver-i386.c (host_detect_local_cpu): Support
410 Intel processor family 6, model 0x2c.
412 2010-11-11 Joseph Myers <joseph@codesourcery.com>
414 * opts.c (warning_as_error_callback,
415 register_warning_as_error_callback): Remove.
416 (enable_warning_as_error): Don't use warning_as_error_callback.
417 * opts.h (register_warning_as_error_callback): Remove.
419 2010-11-11 Richard Henderson <rth@redhat.com>
421 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
422 in between the MULT and the PLUS/MINUS.
424 2010-11-11 Jakub Jelinek <jakub@redhat.com>
427 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
429 (expand_expr_real_1): Similarly for op0.
431 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
433 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
434 Document optional target selector.
436 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
438 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
439 assembling high and low parts of size if not using 32-bit HWINT; else
440 use DECL_SIZE_UNITS, not DECL_SIZE.
442 2010-11-11 Martin Jambor <mjambor@suse.cz>
444 PR tree-optimization/46383
445 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
447 (compute_complex_ancestor_jump_func): Likewise.
448 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
450 2010-11-11 Jakub Jelinek <jakub@redhat.com>
453 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
454 true if expr1->hash != expr2->hash.
456 2010-11-10 Joseph Myers <joseph@codesourcery.com>
458 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
459 diagnostics with lowercase letters.
460 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
462 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
464 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
465 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
467 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
468 Remove trailing ' ' from diagnostic.
469 * config/avr/avr.c (print_operand_address): Start diagnostic with
470 a lowercase letter and remove trailing '.'.
471 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
472 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
473 with lowercase letters. Use %' in diagnostics. Remove trailing
474 '.' from diagnostics.
475 (bfin_handle_longcall_attribute): Use %' in diagnostic.
476 * config/cris/cris.c (cris_split_movdx,
477 cris_expand_pic_call_address): Start diagnostics with lowercase
479 (cris_asm_output_label_ref): Use %' in diagnostic.
480 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
482 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
484 * config/darwin-c.c (version_as_macro): Start diagnostic with a
486 * config/darwin-driver.c (darwin_default_min_version): Use %' in
488 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
490 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
491 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
493 * config/i386/i386.c (ix86_option_override_internal): Write
494 diagnostic as a single sentence without trailing '.'. Use %' in
496 (ix86_function_sseregparm, classify_argument): Start diagnostics
497 with lowercase letters.
498 (ix86_expand_prologue): Use %' in diagnostic.
499 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
501 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
503 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
505 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
506 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
508 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
510 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
512 * config/microblaze/microblaze.c (microblaze_handle_option):
513 Remove trailing '.' from diagnostic.
514 (print_operand): Start diagnostic with a lowercase letter.
515 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
516 lowercase letters. Avoid '`' in diagnostics.
517 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
518 lowercase letters. Avoid '`' in diagnostics.
519 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
520 lowercase letters. Avoid '`' in diagnostics.
521 * config/picochip/picochip.c (picochip_option_override,
522 picochip_emit_save_register, picochip_function_arg,
523 picochip_output_label, picochip_output_internal_label,
524 picochip_asm_output_opcode, picochip_output_cbranch,
525 picochip_output_compare, picochip_output_branch,
526 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
527 diagnostics. Start diagnostics with lowercase letters. Use %' in
529 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
530 "SPE" capitalization. Start diagnostic with a lowercase letter.
531 (rs6000_handle_option): Start diagnostics with lowercase letters.
532 (def_builtin): Remove trailing '.' from diagnostic.
533 (rs6000_savres_routine_name): Start diagnostic with a lowercase
535 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
537 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
539 * config/s390/s390.c (s390_option_override) Start diagnostics with
540 lowercase letters. Use %' in diagnostic.
541 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
543 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
545 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
547 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
549 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
550 * config/spu/spu.c (spu_option_override): Start diagnostics with
551 lowercase letters. Use %qs for quoting in diagnostics.
552 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
553 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
554 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
556 * convert.c (convert_to_integer, convert_to_vector): Use %' in
558 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
559 letter and use "cannot" spelling.
560 * expmed.c (extract_fixed_bit_field): Start diagnostic with
561 lowercase letter and format as a single sentence without '.'.
562 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
563 Use %' in diagnostics.
564 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
565 Use %' in diagnostics.
566 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
567 Use %' in diagnostics.
568 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
569 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
570 with lowercase letters and remove tailing '.' and '\n'.
571 * lto-cgraph.c (input_profile_summary): Start diagnostic with
572 lowercase letter and remove trailing '.'.
573 (input_cgraph): Start diagnostics with lowercase letters and
574 remove trailing '\n'.
575 * opts.c (finish_options, common_handle_option): Start diagnostics
576 with lowercase letters and remove trailing '.'. Fix typo in
578 * passes.c (position_pass): Start diagnostic with lowercase
580 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
581 register_callback, try_init_one_plugin): Start diagnostics with
583 * reload1.c (spill_failure): Use %' in diagnostic.
584 (gen_reload): Start diagnostic with a lowercase letter.
585 * stor-layout.c (place_field): Start diagnostic with a lowercase
587 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
588 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
589 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
590 Start diagnostics with lowercase letters, remove trailing '.' and
591 use %' in diagnostics.
592 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
593 (verify_ssa): Don't split diagnostic across two error calls.
594 Spell out "number" and use %' in diagnostic.
595 * value-prof.c (visit_hist, check_counter): Start diagnostics with
598 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
601 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
602 (_mm_cvtpu16_ps): Ditto.
604 2010-11-10 Joseph Myers <joseph@codesourcery.com>
606 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
607 warn_larger_than, larger_than_size, warn_frame_larger_than,
608 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
609 default_visibility, flag_tls_default): New Variable declarations.
610 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
611 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
612 (v): Declare as Common and document here.
613 * flags.h (default_visibility, flag_generate_lto,
614 warn_larger_than, larger_than_size, warn_frame_larger_than,
615 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
616 flag_shlib, flag_excess_precision_cmdline): Remove.
617 (set_Wstrict_aliasing): Update prototype.
618 * gcc.c (verbose_flag): Remove.
619 (driver_handle_option): Add diagnostic_context parameter. Don't
620 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
622 * opts-common.c (handle_option): Pass dc to handler.
623 * opts.c (warn_larger_than, larger_than_size,
624 warn_frame_larger_than, frame_larger_than_size,
625 default_visibility): Remove.
626 (common_handle_option): Add diagnostic_context parameter.
627 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
628 gcc_options parameters.
629 (lang_handle_option, target_handle_option, read_cmdline_options,
630 decode_options): Add diagnostic_context parameters.
631 (finish_options): Access option state through opts pointer where
633 (common_handle_option): Access option state through opts pointer
634 where possible. Do not set local static variable verbose. Do not
635 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
636 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
637 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
638 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
639 OPT_fwhopr_. Do not explicitly set .opt file variables for
640 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
641 (set_Wstrict_aliasing): Add gcc_options parameter.
642 * opts.h (struct cl_option_handler_func): Add diagnostic_context
643 parameter to handler.
644 (decode_options): Add diagnostic_context parameter.
645 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
646 asm_file_name, flag_generate_lto, flag_gen_aux_info,
647 aux_info_file_name, flag_shlib, flag_tls_default,
648 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
649 (toplev_main): Pass global_dc to decode_options.
650 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
651 aux_info_file_name, asm_file_name): Remove.
652 * tree.h (flag_tls_default): Remove.
654 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
656 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
657 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
659 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
661 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
662 (x86_64-*-*): Likewise.
663 * config/i386/cpuid.h: Define TBM bit.
664 * config/i386/driver-i386.c (host_detect_local_cpu): Define
666 * config/i386/i386-c.c (ix86_target_macros_internal): Check
668 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
669 (OPTION_MASK_ISA_TBM_UNSET): New.
670 (ix86_handle_option): Handle -mtbm.
671 (isa_opts): Add -mtbm.
672 (enum pta_flags): Add PTA_TBM.
673 (ix86_option_override_internal): Add TBM support.
674 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
675 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
676 (IX86_BUILTIN_BEXTRI64): Likewise.
677 (bdesc_args): Add TBM intrinsics.
678 (ix86_expand_builtin): Add TBM specific case.
679 * config/i386/i386.h (TARGET_TBM): New for TBM.
680 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
681 (tbm_bextri_<mode>): Likewise.
682 (*tbm_blcfill_<mode>): Likewise.
683 (*tbm_blci_<mode>): Likewise.
684 (*tbm_blcic_<mode>): Likewise.
685 (*tbm_blcmsk_<mode>): Likewise.
686 (*tbm_blcs_<mode>): Likewise.
687 (*tbm_blsfill_<mode>): Likewise.
688 (*tbm_blsic_<mode>): Likewise.
689 (*tbm_t1mskc_<mode>): Likewise.
690 (*tbm_tzmsk_<mode>): Likewise.
691 * config/i386/i386.opt: Add -mtbm.
692 * config/i386/tbmintrin.h (__bextri_u32): New.
693 (__blcfill_u32): Likewise.
694 (__blci_u32): Likewise.
695 (__blcic_u32): Likewise.
696 (__blcmsk_u32): Likewise.
697 (__blcs_u32): Likewise.
698 (__blsfill_u32): Likewise.
699 (__blsic_u32): Likewise.
700 (__t1mskc_u32): Likewise.
701 (__tzmsk_u32): Likewise.
702 (__bextri_u64): Likewise.
703 (__blcfill_u64): Likewise.
704 (__blci_u64): Likewise.
705 (__blcic_u64): Likewise.
706 (__blcmsk_u64): Likewise.
707 (__blcs_u64): Likewise.
708 (__blsfill_u64): Likewise.
709 (__blsic_u64): Likewise.
710 (__t1mskc_u64): Likewise.
711 (__tzmsk_u64): Likewise.
712 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
713 * doc/invoke.texi: Document -mtbm.
714 * doc/extend.texi: Document TBM built-in functions.
716 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
718 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
719 (x86_64-*-*): Likewise.
720 * config/i386/cpuid.h: Define BMI bit.
721 * config/i386/driver-i386.c (host_detect_local_cpu): Define
723 * config/i386/i386-c.c (ix86_target_macros_internal): Check
725 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
726 (OPTION_MASK_ISA_BMI_UNSET): New.
727 (ix86_handle_option): Handle -mbmi.
728 (isa_opts): Add -mbmi.
729 (enum pta_flags): Add PTA_BMI.
730 (ix86_option_override_internal): Add BMI support.
731 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
732 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
733 (IX86_BUILTIN_BEXTR64): Likewise.
734 (IX86_BUILTIN_CTZS): Likewise.
735 (bdesc_args): Add BMI intrinsics.
736 (ix86_expand_args_builtin): Add BMI specific cases.
737 * config/i386/i386.h (TARGET_BMI): New for BMI.
738 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
739 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
740 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
741 (UNSPEC_TZCNT): Likewise.
742 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
743 (bmi_andn_<mode>): New for BMI.
744 (bmi_bextr_<mode>): Likewise.
745 (bmi_blsi_<mode>): Likewise.
746 (bmi_blsmsk_<mode>): Likewise.
747 (bmi_blsr_<mode>): Likewise.
748 * config/i386/i386.opt: Add -mbmi.
749 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
750 * config/i386/bmiintrin.h (__lzcnt_u16): New.
751 (__tzcnt_u16): Likewise.
752 (__andn_u32): Likewise.
753 (__bextr_u32): Likewise.
754 (__blsi_u32): Likewise.
755 (__blsmsk_u32): Likewise.
756 (__blsr_u32): Likewise.
757 (__lzcnt_u32): Likewise.
758 (__tzcnt_u32): Likewise.
759 (__andn_u64): Likewise.
760 (__bextr_u64): Likewise.
761 (__blsi_u64): Likewise.
762 (__blsmsk_u64): Likewise.
763 (__blsr_u64): Likewise.
764 (__lzcnt_u64): Likewise.
765 (__tzcnt_u64): Likewise.
766 * doc/invoke.texi: Document -mbmi and -mno-bmi.
767 * doc/extend.texi: Document BMI built-in functions.
769 2010-11-10 Jan Hubicka <jh@suse.cz>
771 PR tree-optimize/46228
772 * doc/invoke.texi (comdat-sharing-probability): Document.
773 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
774 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
776 2010-11-10 Jan Hubicka <jh@suse.cz>
778 PR tree-optimize/46228
779 * cgraph.c (cgraph_propagate_frequency): Fix typo.
781 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
783 PR tree-optimization/46414
784 * tree-inline.c (estimate_move_cost): Check preferred vector
785 mode for vector type.
787 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
789 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
791 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
793 PR tree-optimization/45971
794 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
795 for phi nodes analyzable by scev.
797 2010-11-10 Richard Guenther <rguenther@suse.de>
799 PR tree-optimization/44964
800 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
802 2010-11-10 Martin Jambor <mjambor@suse.cz>
804 PR tree-optimization/46351
805 PR tree-optimization/46377
806 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
807 aggregate bit-fields.
809 2010-11-10 Joseph Myers <joseph@codesourcery.com>
811 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
812 * doc/tm.texi: Regenerate.
813 * opts-common.c (tm.h): Don't include.
814 (target_option_translations): Remove.
815 (decode_cmdline_options_to_array): Don't handle translating options.
816 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
817 * config/darwin-driver.c: Don't condition includes on
818 CROSS_DIRECTORY_STRUCTURE.
819 (darwin_default_min_version): Make static.
820 (darwin_driver_init): New. Call darwin_default_min_version if not
821 CROSS_DIRECTORY_STRUCTURE.
822 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
823 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
824 (ASM_SPEC): Add %{static}.
825 (darwin_default_min_version): Don't declare.
826 (darwin_driver_init): Declare.
827 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
828 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
829 * config/darwin.opt (all_load, allowable_client,
830 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
831 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
832 exported_symbols_list, filelist, findirect-virtual-calls,
833 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
834 framework, fterminated-vtables, gfull, gused, image_base, init,
835 install_name, multi_module, multiply_defined,
836 multiply_defined_unused, no_dead_strip_inits_and_terms,
837 seg_addr_table, seg_addr_table_filename, segaddr,
838 segs_read_only_addr, segs_read_write_addr, single_module,
839 umbrella, unexported_symbols_list, weak_reference_mismatches,
840 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
841 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
842 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
843 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
844 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
845 (ASM_SPEC): Add %{static}.
846 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
847 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
848 (DRIVER_SELF_SPECS): Handle options formerly in
849 TARGET_OPTION_TRANSLATE_TABLE.
850 * config/mep/mep.opt (mfar): New.
851 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
852 (DRIVER_SELF_SPECS): Define. Handle options formerly in
853 TARGET_OPTION_TRANSLATE_TABLE.
854 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
855 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
856 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
857 ffix-and-continue, findirect-data): New.
858 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
859 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
860 (mnofpu): Define mask and use Report here.
862 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
864 * config/s390/s390.c (s390_emit_prologue): Report the stack
865 size if -fstack-usage is used.
867 2010-11-10 Richard Guenther <rguenther@suse.de>
869 PR tree-optimization/46398
870 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
872 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
875 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
876 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
877 GP_REG_OR_PSEUDO_STRICT_P.
878 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
879 unexpected alternative.
880 (*movsf_internal): Likewise.
881 (indirect_jump): Replace call to non-existant function with call to
883 (tablejump): Likewise.
884 * config/iq2000/iq2000.c: Include df.h .
885 (iq2000_function_arg_advance): Use CONST_CAST2.
886 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
887 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
888 a non-zero function address.
889 (iq2000_initial_elimination_offset): Add gcc_unreachable for
890 unexpected value of FROM.
891 (symbolic_expression_p): Delete.
892 (iq2000_function_value): Constify func.
893 (expand_one_builtin): Use expand_normal.
894 (iq2000_print_operand): Don't print VALUE if calculating it failed.
896 PR rtl-optimization/44764
897 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
900 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
901 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
902 with ATTRIBUTE_UNUSED.
903 (valid_psw_flag): Constify parameter which.
904 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
907 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
908 (mmix_dbx_register_number): Likewise.
909 * config/mmix/mmix.c: Include df.h .
910 (mmix_local_alignment): Change argument basic_align and return type
912 (mmix_dbx_register_number): Change argument and return type to
914 (mmix_expand_prologue): Use add_reg_note.
917 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
918 (spu_split_store): Use aform.
919 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
921 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
924 * doc/gty.texi (GTY Options): Clarify that variable_size produces
925 allocators taking size in bytes, compare with length option. Add
926 size calculation example.
927 (Invoking the garbage collector): Ensure that sentences are
928 followed by two spaces. Describe that pointer fields must be
929 initialized at ggc_collect call.
930 (Troubleshooting): New section.
932 2010-11-09 Jan Hubicka <jh@suse.cz>
934 PR tree-optimization/40436
935 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
936 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
937 normal instructions; be sure bultin is not implemented in this file;
938 compute non-zero return cost.
939 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
940 * tree-inline.h (eni_weights_d): Add return cost.
942 2010-11-09 Joseph Myers <joseph@codesourcery.com>
944 * c-parser.c (c_parser_struct_declaration): Handle declaration
945 specifiers followed by CPP_CLOSE_BRACE.
947 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
949 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
950 split occurs before reload, and we allocate memory at the time of
951 the split, not during expansion. Add attributes.
952 (floatsi<mode>2_lfiwax_mem): Ditto.
953 (floatunssi<mode>2_lfiwzx): Ditto.
954 (floatunssi<mode>2_lfiwzx_mem): Ditto.
956 (floatunssisf2): Ditto.
957 (floatunssidf2): Ditto.
958 (fix_trunc<mode>si2): Ditto.
959 (fix_trunc<mode>si2_stfiwx): Ditto.
960 (fix_trunc<mode>si2_internal): Ditto.
961 (fix_trunc<mode>si2): Ditto.
962 (fix_trunc<mode>di2): Ditto.
963 (fixuns_trunc<mode>si2_stfiwx): Ditto.
965 (floatdidf2_mem): Ditto.
966 (floatunsdidf2_mem): Ditto.
967 (floatunsdidf2): Ditto.
968 (floatdisf2_internal1): Ditto.
969 (floatdisf2_mem): Ditto.
970 (floatunsdisf2_mem): Ditto.
971 (floatsi<mode>2_lfiwax_mem2): Delete.
972 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
973 (fix_trunc<mode>si2_mem): Ditto.
974 (fixuns_trunc<mode>si2_mem): Ditto.
975 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
976 type operations to reduce copying the values to multiple memory slots.
977 (roundu32<mode>2_fprs): Ditto.
979 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
980 PRE_INC, PRE_DEC, PRE_MODIFY.
981 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
983 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
986 2010-11-09 Jakub Jelinek <jakub@redhat.com>
989 * cfgexpand.c (partition_stack_vars): Call
990 update_alias_info_with_stack_vars unconditionally.
991 (update_alias_info_with_stack_vars): Allow unused
992 unreferenced vars when not optimizing.
994 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
996 PR tree-optimization/46036
997 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
998 add_to_dst_predicate_list.
1000 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1003 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1005 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1006 argument, call dead_debug_reset when adding REG_UNUSED note.
1007 (dead_debug_reset): New function.
1008 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1009 df_create_unused_note callers.
1011 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1013 * config/fr30/fr30.c: Include "df.h".
1015 2010-11-09 Richard Guenther <rguenther@suse.de>
1017 PR tree-optimization/46355
1018 * tree-loop-distribution.c (tree_loop_distribution): Do not
1019 distribute loops without a single exit.
1021 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1023 PR rtl-optimization/46237
1024 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1025 saved hard regs if they might get partially clobbered.
1027 2010-11-09 Paul Koning <ni1d@arrl.net>
1029 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1031 2010-11-09 Richard Guenther <rguenther@suse.de>
1033 PR tree-optimization/46177
1034 * tree-loop-distribution.c (prop_phis): Remove.
1035 (generate_builtin): Re-use the old loop exit edge to avoid
1036 needing to update PHI nodes.
1038 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1040 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1041 type of args_size to unsigned HOST_WIDE_INT.
1044 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1045 * config/t-pnt16-warn: New file.
1046 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1048 (picochip_emit_save_register): Likewise.
1049 (picochip_emit_restore_register): Remove variable insn.
1050 (picochip_legitimize_address): Don't use C++ style comments.
1051 (picochip_legitimize_reload_address): Likewise.
1052 (reorder_var_tracking_notes): Remove variable vliw_start.
1053 (picochip_reorg): Cast first arguemnt to emit_note_after to
1055 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1056 (picochip_expand_builtin_3op): Likewise.
1057 (picochip_expand_builtin_2opvoid): Likewise.
1058 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1059 (picochip_expand_array_testport): Likewise.
1060 (picochip_init_builtins): Remove unused variables.
1061 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1062 to unsigned long, and output it as such.
1063 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1064 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1065 (schedType): Cast result of picochip_schedule_type to
1066 enum attr_schedType.
1069 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1070 conditional to type of S.
1071 (mn10300_function_arg): Remove unused variable align.
1072 (mn10300_arg_partial_bytes): Likewise.
1073 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1076 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1079 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1081 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1083 * tree.h (contains_placeholder_p): Fix comment.
1084 (type_contains_placeholder_p): Adjust comment.
1085 * tree.c (contains_placeholder_p): Fix comment.
1086 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1088 (type_contains_placeholder_p): Add comment.
1090 2010-11-09 Paul Koning <ni1d@arrl.net>
1092 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1093 output of byte values.
1095 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1098 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1101 2010-11-09 Richard Guenther <rguenther@suse.de>
1104 * varasm.c (compute_visible_aliases): New function.
1105 (remove_unreachable_alias_pairs): Aliases make a target available
1106 even though we reclaimed the cgraph node.
1107 (finish_aliases_1): Likewise.
1108 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1110 2010-11-09 Nick Clifton <nickc@redhat.com>
1112 * config/mn10300/mn10300-modes.def: New file.
1114 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1115 Jeremie Salvucci <jeremie.salvucci@free.fr>
1117 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1118 (plugin_files, get_file_basename, get_file_realbasename)
1119 (get_file_langdir, error_at_line, gt_files, this_file)
1120 (system_h_file, read_input_list, create_field_all)
1121 (get_file_srcdir_relative_path, get_file_basename)
1122 (get_file_langdir, get_file_gtfilename)
1123 (get_output_file_with_visibility, get_output_file_name)
1124 (struct flist, put_mangled_filename, walk_type)
1125 (put_mangled_filename, finish_root_table, write_roots): Use
1127 (lang_dir_names, num_lang_dirs): Remove static.
1128 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1129 (main): Use input_file-s.
1131 * gengtype.h: (struct input_file_st, input_file): New type.
1132 (struct fileloc): Use it.
1133 (gt_files, num_gt_files, this_file, system_h_file)
1134 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1135 (get_input_file_name): New function.
1136 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1138 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1139 (get_output_file_name): Ditto.
1141 * gengtype-lex.l (yybegin): Use input_file.
1143 * gengtype-parse.c (parse_error): Use input_file.
1145 2010-11-08 Xinliang David Li <davidxl@google.com>
1147 PR tree-optimization/46316
1148 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1149 * double-int.h (double_int_mul_with_sign): New function.
1150 * double-int.c (double_int_mul_with_sign): New function.
1152 2010-11-08 Paul Koning <ni1d@arrl.net>
1154 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1156 2010-11-08 Paul Koning <ni1d@arrl.net>
1158 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1160 2010-11-08 Paul Koning <ni1d@arrl.net>
1162 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1165 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1168 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1169 turn on ISA 2.04 rounding instructions for power5.
1171 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1175 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1177 (movdi_low_st): Ditto.
1179 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1180 Richard Henderson <rth@redhat.com>
1183 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1184 (attribute acc_group): Cast value to enum attr_acc_group.
1185 (*movdi_nodouble+6): Use gen_int_mode.
1186 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1187 if RTX_CODE is defined or not.
1188 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1190 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1191 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1192 (frv_expand_block_clear): Likewise.
1193 (frv_trampoline_init): Use LCT_NORMAL.
1194 (struct frv_packet_group): New struct, broken out of type of
1196 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1197 use cast in loop counter increment.
1198 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1199 assigning to io->type.
1200 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1201 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1202 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1203 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1204 (frv_read_argument): Use expand_normal.
1207 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1208 lm32_legitimate_constant_p.
1209 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1210 * config/lm32/lm32.c (gen_int_relational): Make new block for
1211 LE / LT / LEU / LTU case. Declare variables at start of block.
1212 (lm32_block_move_inline): Use XALLOCAVEC.
1214 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1216 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1218 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1220 * gengtype (get_output_file_for_structure): Ensure type is union
1222 (write_splay_tree_allocator_def): Use
1223 get_output_file_with_visibility.
1225 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1227 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1228 to defined values in case of an error.
1229 (s390_option_override): Skip further processing if the -march
1230 parameter wasn't recognized.
1232 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1234 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1235 assert that REG is a hard register number before using it as an index.
1238 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1239 Avoid warnings when HOST_WIDE_INT is 32 bit.
1241 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1244 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1245 (sparc_promote_prototypes): Likewise.
1246 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1247 (sparc_return_in_memory): Remove superfluous parentheses.
1248 (sparc_struct_value_rtx): Fix long lines.
1249 (sparc_function_value_1): Promote in 32-bit mode as well.
1251 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1253 PR rtl-optimization/45352
1254 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1255 the variable_issue hook is not implemented.
1256 (fill_insns): Remove dead variable stall_iterations.
1257 (init_seqno_1): Force EBB start for resetting sched cycles on any
1258 successor blocks of the rescheduled region.
1259 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1260 (reset_sched_cycles_in_current_ebb): Add debug printing.
1261 New variable issued_insns. Advance state when we have issued
1264 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1266 * gengtype (main): Get here's position using POS_HERE macro for
1269 2010-11-07 Ian Lance Taylor <iant@google.com>
1272 * config/i386/i386.c (split_stack_fn_large): New static variable.
1273 (ix86_expand_split_stack_prologue): Handle large model.
1275 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1277 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1278 all possible addressing modes.
1280 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1282 PR tree-optimization/46346
1283 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1285 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1287 * config/mips/mips.c: Revert previous patch.
1288 * config/mips/mips.md: Likewise.
1290 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1292 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1293 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1294 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1295 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1296 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1298 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1299 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1300 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1301 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1303 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1306 * c-decl.c (lookup_label): Labels can only be referenced in a
1308 (store_parm_decls_oldstyle): Skip erroneous parameters.
1310 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1312 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1313 LIBCALL_VALUE): Remove macros.
1314 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1315 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1316 (fr30_function_value_regno_p, fr30_function_value,
1317 fr30_libcall_value): New functions.
1319 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1322 * target.def (generate_internal_label): New asm_out hook.
1323 * output.h (default_generate_internal_label): Declare.
1324 * varasm.c (default_generate_internal_label): Define.
1326 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1329 * doc/extend.tex (format): Document NSString extension.
1330 (format_arg): Likewise.
1331 (Darwin Format Checks): New section.
1332 * doc/tm.texi: Document string object hooks (generated).
1333 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1334 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1335 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1336 * target.def (objc_construct_string_object): Rename, amend
1338 (string_object_ref_type_p): New hook.
1339 (check_string_object_format_arg): New hook.
1340 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1341 attribute identifiers.
1342 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1343 (darwin_check_cfstring_format_arg): New.
1344 (darwin_additional_format_types): New.
1345 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1346 (darwin_check_cfstring_format_arg): New.
1347 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1348 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1349 (TARGET_N_FORMAT_TYPES): New.
1350 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1352 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1353 Pascal Obry <obry@adacore.com>
1355 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1356 in 64-bit mode and 17 otherwise.
1358 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1361 * var-tracking.c (emit_note_insn_var_location): Make sure that
1362 call related var location notes come before the normal ones.
1364 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1367 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1370 2010-11-05 Ian Lance Taylor <iant@google.com>
1372 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1374 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1377 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1378 pointer_set_contains if DECL_NAME is NULL.
1380 2010-11-05 Ian Lance Taylor <iant@google.com>
1383 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1384 request enough additional space for alignment, and force alignment.
1386 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1388 * config/i386/i386.c (legitimate_pic_address_disp_p):
1389 Handle UNSPEC_PCREL.
1390 (ix86_legitimate_address_p): Likewise.
1391 (legitimize_pic_address): Likewise.
1392 (output_pic_addr_const): Likewise.
1393 (ix86_delegitimize_address): Likewise.
1394 (ix86_find_base_term): Likewise.
1395 (memory_address_length): Likewise.
1396 (x86_output_mi_thunk): Handle special case x64
1397 for non local binding.
1398 * config/i386/i386.md (UNSPEC_PCREL): New.
1399 * config/i386/winnt.c (i386_pe_binds_local_p):
1400 Allow weak symbol for x64 windows with non-local binding.
1402 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1405 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1406 instead of EXPAND_NORMAL for base expansion.
1408 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1410 * config.gcc: Support --with-fpmath=avx for x86.
1411 * config/i386/avxmath.h: New.
1412 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1414 2010-11-05 Ian Lance Taylor <iant@google.com>
1416 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1417 * gengtype.c (walk_type): Don't recognize descbits option.
1419 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1421 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1422 WORD_SWITCH_TAKES_ARG): Remove.
1423 * doc/options.texi (Args): Document.
1424 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1425 * doc/tm.texi: Regenerate.
1426 * opt-functions.awk (switch_flags): Handle Args.
1427 * opts-common.c: Update comment on tm.h include.
1428 (decode_cmdline_option): Handle options with multiple arguments.
1429 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1430 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1431 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1432 CL_COMMON): Update values.
1433 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1434 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1435 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1436 sectobjectsymbols, sectorder, segcreate, segprot): New.
1438 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1439 Uros Bizjak <ubizjak@gmail.com>
1441 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1442 256bit AVX register is used.
1443 (ix86_expand_vector_move_misalign): Likewise.
1444 (ix86_expand_vector_move): Replace use_avx256_p with
1445 VALID_AVX256_REG_MODE.
1447 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1450 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1451 change. Set $@-warn.o to -Wno-error.
1454 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1455 comparing it to a signed value.
1458 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1460 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1464 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1465 (m32c_function_arg). Add comma between arguments two and three.
1466 (m32c_promote_prototypes): Remove declaration.
1467 (current_function_special_page_vector): Likewise.
1468 (m32c_regno_reg_class): Change return type to enum reg_class.
1469 (m32c_pushm_popm): Use add_reg_note.
1470 (m32c_push_rounding): Change return type to unsigned int.
1471 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1473 (m32c_insert_attributes): Constify variable name.
1474 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1475 (m32c_prepare_shift): Remove variable lref.
1476 (m32c_expand_movcc): Remove variable cmp.
1477 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1478 (m32c_compare_redundant): Remove variable op2.
1479 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1480 (m32c_pragma_memregs): Assign the number to target_memregs.
1481 (m32c_pragma_address): Remove variable var_str.
1482 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1484 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1485 * config/m32c/bitops.md (andsi3): Add default case to switch.
1486 (iorsi3, xorsi3): Likewise.
1487 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1488 * config/m32c/jump.md (call, call_value): Likewise.
1489 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1490 (m32c_regno_reg_class): Likewise.
1491 (current_function_special_page_vector): Declare.
1493 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1495 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1497 PR tree-optimization/46099
1498 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1499 if it is NULL and uid wasn't found in the hash table. Just fold the
1500 result if it is NULL otherwise. Insert other potentially needed
1501 stmts right before current stmt instead of on the entry edge.
1502 (struct elv_data): Add gsi and reset fields.
1503 (eliminate_local_variables_1): Adjust caller. If take_address_of
1504 failed for debug stmt, set dta->reset and return.
1505 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1506 pass GSI through to the callback, handle resetting of debug stmts.
1507 (eliminate_local_variables): Adjust caller. Process debug stmts
1511 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1512 {pre,post}{in,de}crement, fail.
1515 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1516 * tree-pretty-print.c (dump_generic_node): Likewise.
1517 (op_code_prio): Likewise.
1518 * cfgexpand.c (expand_debug_expr): Likewise.
1520 2010-11-04 Paul Koning <ni1d@arrl.net>
1522 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1525 2010-11-04 Chao-ying Fu <fu@mips.com>
1527 * configure.ac: Test assembler support for DSP Rev1 mult.
1528 * configure: Regenerate.
1529 * config.in: Regenerate.
1530 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1531 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1532 (CODE_FOR_mips_multu): New define.
1533 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1535 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1536 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1537 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1538 New define_expand patterns.
1539 * config/mips/constraints.md (ka): Update the constraint to test
1540 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1541 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1542 mips_multu): Delete.
1543 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1544 Change target constraint to "ka".
1545 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1546 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1547 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1548 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1549 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1550 (<u>maddsidi4): Likewise.
1551 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1552 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1554 2010-11-04 Paul Koning <ni1d@arrl.net>
1556 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1558 2010-11-04 Paul Koning <ni1d@arrl.net>
1560 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1562 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1564 Fixed using the Objective-C 2.0 dot-syntax with class names.
1565 * c-parser.c (c_parser_next_token_starts_declspecs): In
1566 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1567 (c_parser_next_token_starts_declaration): Same.
1568 (c_parser_postfix_expression): Parse the Objective-C 2.0
1569 dot-syntax with a class name.
1571 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1573 * final.c (compute_alignments): Compute/free loop info all the time.
1574 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1575 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1576 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1577 * config/rs6000/rs6000.c (cfgloop.h): Include.
1578 (can_override_loop_align): New.
1579 (rs6000_option_override_internal): Set it.
1580 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1581 (rs6000_loop_align): New function.
1582 (rs6000_loop_align_max_skip): Likewise.
1584 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1587 * collect2.c (main): Print --help output to stdout. Do not
1588 exit right away, so ld --help is appended. Add empty lines
1589 to separate output suitably.
1591 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1593 PR tree-optimization/46233
1594 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1595 after calling analyze_function, not before.
1598 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1599 instead of build_va_arg_indirect_ref.
1600 * config/spu/spu.c (spu_va_start): Likewise.
1601 * config/s390/s390.c (s390_va_start): Likewise.
1603 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1606 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1607 if the innermode is not vector mode, determine the mode of a subreg
1608 by using mode_for_size of inner_size.
1610 2010-11-04 Richard Guenther <rguenther@suse.de>
1612 PR rtl-optimization/46183
1613 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1614 (execute_rtl_pre): Likewise.
1615 (execute_rtl_hoist): Likewise.
1617 2010-11-04 Richard Guenther <rguenther@suse.de>
1619 PR tree-optimization/46068
1620 * ipa-split.c (consider_split): Remove gcc_unreachable.
1622 2010-11-04 Richard Guenther <rguenther@suse.de>
1624 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1626 2010-11-04 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/45991
1629 * gimplify.c (force_gimple_operand_1): Use the provded test
1630 function in the initial test.
1632 2010-11-04 Jeff Law <law@redhat.com>
1634 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1635 of readonly memory equivalances for const/pure calls.
1637 2010-11-04 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/45733
1640 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1641 permute builtins function return type.
1643 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1646 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1647 as an index, check it is not INVALID_REGNUM.
1650 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1652 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1655 * function.c (thread_prologue_and_epilogue_insns): Add
1656 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1659 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1662 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1663 (pdp11_preferred_reload_class): Rename class to rclass.
1664 (pdp11_preferred_output_reload_class): Likewise.
1665 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1667 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1670 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1671 iteration variables to enum machine_mode.
1674 * config/h8300/h8300.c: Include df.h.
1675 (push, pop): Use add_reg_note.
1676 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1677 (compute_a_shift_cc): Likewise.
1678 (expand_a_shift): Argument code has type enum rtx_code.
1679 (struct shift_insn): Member cc_valid has type enum attr_cc.
1680 (struct shift_info) <cc_inline, cc_special>: Likewise.
1682 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1683 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1685 2010-11-04 Ira Rosen <irar@il.ibm.com>
1687 PR tree-optimization/46213
1688 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1689 MINUS_EXPR only if the first operand is reduction operand.
1691 2010-11-04 Richard Guenther <rguenther@suse.de>
1692 Richard Henderson <rth@redhat.com>
1694 * tree.def (FMA_EXPR): New tree code.
1695 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1696 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1697 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1698 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1699 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1700 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1701 (execute_optimize_widening_mul): Call it. Reorganize to allow
1702 dead stmt removal. Move TODO flags ...
1703 (pass_optimize_widening_mul): ... here.
1704 * flag-types.h (enum fp_contract_mode): New enum.
1705 * common.opt (flag_fp_contract_mode): New variable.
1706 (-ffp-contract): New option.
1707 * opts.c (common_handle_option): Handle it.
1708 * doc/invoke.texi (-ffp-contract): Document.
1709 * tree.h (fold_fma): Declare.
1710 * builtins.c (fold_fma): New function.
1711 (fold_builtin_fma): Likewise.
1712 (fold_builtin_3): Call it for fma.
1713 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1714 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1715 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1717 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1719 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1720 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1721 (fms_optab, fnma_optab, fnms_optab): New defines.
1722 * gimplify.c (gimplify_expr): Handle binary truth expressions
1723 explicitly. Handle FMA_EXPR.
1724 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1727 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1728 Richard Guenther <rguenther@suse.de>
1730 * passes.c (init_optimization_passes): Move veclower after SSA.
1731 * tree-vect-generic.c (uniform_vector_p): New function.
1732 (expand_vector_operations_1): Handle conversion.
1733 (pass_lower_vector): Update SSA form.
1735 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1737 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1738 plugin capabilities.
1739 * configure: Regenerate.
1741 2010-11-03 Xinliang David Li <davidxl@google.com>
1744 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1745 Adjust cbase if the use stmt is after iv update.
1747 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1749 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1751 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1753 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1754 comment. Pass true to the last argument of output_stack_adjust.
1756 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1759 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1760 if 256bit AVX register is used.
1762 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1764 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1765 xsmindp/xsmaxdp on VSX for single precision min/max.
1766 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1767 (vsx_sminsf3): Ditto.
1769 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1771 * combine.c (try_combine): Fix formatting issues, improve comments and
1774 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1776 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1777 of the result before building binary expressions.
1779 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1781 PR rtl-optimization/45865
1782 * Makefile.in (df-problems.o): Revert revision 164552.
1783 * basic-block.h (enum bb_flags): Likewise.
1784 * cfgcleanup.c (block_was_dirty): Likewise.
1785 (try_forward_edges): Likewise.
1786 (try_crossjump_bb): Likewise.
1787 (try_head_merge_bb): Likewise.
1788 (try_optimize_cfg): Likewise.
1789 (cleanup_cfg): Likewise.
1790 * df-core.c (df_set_bb_dirty): Likewise.
1791 * df-problems.c: Likewise.
1792 (df_simulate_find_uses): Likewise.
1793 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1794 (find_memory, find_memory_store): Likewise.
1795 (can_move_insns_across): Likewise.
1796 * df.h (can_move_insns_across): Likewise.
1797 * ifcvt.c (find_memory): Likewise.
1798 (dead_or_predicable): Likewise.
1800 2010-11-03 Richard Guenther <rguenther@suse.de>
1803 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1804 the result is unused.
1806 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1808 PR tree-optimization/46009
1809 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1810 cond_if_else_store_replacement if bb1 and bb2 have the same
1812 (cond_store_replacement): Use gimple_assign_single_p, don't
1813 check if rhs is SSA_NAME or invariant. Call release_defs for
1815 (cond_if_else_store_replacement): New function.
1817 2010-11-03 Richard Guenther <rguenther@suse.de>
1819 * opts.c (finish_options): Properly check for all WHOPR
1820 flags before complaining about -flto-partition.
1822 2010-11-04 Alan Modra <amodra@gmail.com>
1824 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1825 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1827 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1828 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1829 on input, "r" on output.
1831 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1833 Implemented -fobjc-std=objc1 flag.
1834 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1836 * doc/standards.texi (Standards): Updated the section on
1837 Objective-C; mention support for Objective-C 2.0 features and the
1838 new -fstd-objc=objc1 flag to disable them.
1840 2010-11-03 Richard Guenther <rguenther@suse.de>
1843 * dwarf2out.c (scope_die_for): Properly detect global scope.
1845 2010-11-03 Richard Guenther <rguenther@suse.de>
1847 PR tree-optimization/46190
1848 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1849 Properly compute peel iterations.
1851 2010-11-03 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/46286
1854 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1855 re-allocated vector data.
1857 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1860 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1861 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1864 2010-11-03 Richard Guenther <rguenther@suse.de>
1866 PR tree-optimization/46217
1867 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1869 (execute_update_addresses_taken): Likewise.
1871 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1874 * targhooks.c (targhook_words_big_endian): New function.
1875 (targhook_float_words_big_endian): Likewise.
1876 * targhooks.h (targhook_words_big_endian): Declare.
1877 (targhook_float_words_big_endian): Likewise.
1878 * target.def (words_big_endian, float_words_big_endian): New hooks.
1880 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1882 PR tree-optimization/46165
1883 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1884 a normal call into noreturn call.
1886 2010-11-03 Richard Guenther <rguenther@suse.de>
1889 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1892 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1894 PR tree-optimization/46107
1895 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1896 if cfg_hook_duplicate_loop_to_header_edge failed.
1898 2010-11-03 Ian Lance Taylor <iant@google.com>
1901 * config.gcc: Don't set lto_binary_reader.
1902 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1903 (Configuration): Mention --disable-lto. Remove --with-libelf
1906 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1909 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1911 * gcse.c (insert_insn_end_basic_block): Likewise.
1913 PR rtl-optimization/46034
1914 PR rtl-optimization/46212
1915 PR rtl-optimization/46248
1916 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1917 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1918 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1919 argument to subst on i2pat.
1921 2010-11-02 Ian Lance Taylor <iant@google.com>
1923 * configure.ac: Use AC_SYS_LARGEFILE.
1924 * configure: Rebuild.
1925 * config.in: Rebuild.
1927 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1929 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1931 * c-typeck.c (build_function_call_vec): Likewise.
1932 * cfgexpand.c (expand_debug_expr): Likewise.
1933 * cgraphunit.c (assemble_thunk): Likewise.
1934 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1935 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1936 (fold_binary_loc, fold_ternary_loc): Likewise.
1937 * gimple-fold.c (get_symbol_constant_value): Likewise.
1938 * gimple-low.c (lower_builtin_setjmp): Likewise.
1939 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1940 * gimplify.c (gimplify_init_constructor): Likewise.
1941 * lambda.h (build_linear_expr): Likewise.
1942 * omp-low.c (omp_reduction_init): Likewise.
1943 * tree-inline.c (remap_ssa_name): Likewise.
1944 * tree-object-size.c (compute_object_sizes): Likewise.
1945 * tree-sra.c (init_subtree_with_zero): Likewise.
1946 (sra_ipa_modify_assign): Likewise.
1947 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1948 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1949 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1950 (undistribute_ops_list): Likewise.
1951 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1952 * tree-vect-stmts.c (vectorizable_call): Likewise.
1953 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
1954 (build_zero_cst): Handle more cases directly. Update comment.
1956 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1958 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
1959 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
1961 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
1962 and call ix86_split_call_vzeroupper instead of
1963 ix86_split_call_pop_vzeroupper.
1964 (*call_pop_1_vzeroupper): Likewise.
1965 (*sibcall_pop_1_vzeroupper): Likewise.
1966 (*call_value_pop_0_vzeroupper): Likewise.
1967 (*call_value_pop_1_vzeroupper): Likewise.
1968 (*sibcall_value_pop_1_vzeroupper): Likewise.
1970 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1972 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
1974 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1976 * basic-block.h (insert_insn_end_bb_new): Delete.
1977 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
1979 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
1980 H.J. Lu <hongjiu.lu@intel.com>
1982 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
1983 (ix86_split_call_pop_vzeroupper): Likewise.
1985 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
1986 (ix86_expand_call): Conditionally decorate calls with
1987 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
1988 (ix86_split_call_vzeroupper): New.
1989 (ix86_split_call_pop_vzeroupper): Likewise.
1991 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
1992 (*call_pop_0_vzeroupper): New insn_and_split pattern.
1993 (*call_pop_1_vzeroupper): Likewise.
1994 (*sibcall_pop_1_vzeroupper): Likewise.
1995 (*call_0_vzeroupper): Likewise.
1996 (*call_1_vzeroupper): Likewise.
1997 (*sibcall_1_vzeroupper): Likewise.
1998 (*call_1_rex64_vzeroupper): Likewise.
1999 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2000 (*call_1_rex64_large_vzeroupper): Likewise.
2001 (*sibcall_1_rex64_vzeroupper): Likewise.
2002 (*call_value_pop_0_vzeroupper): Likewise.
2003 (*call_value_pop_1_vzeroupper): Likewise.
2004 (*sibcall_value_pop_1_vzeroupper): Likewise.
2005 (*call_value_0_vzeroupper): Likewise.
2006 (*call_value_0_rex64_vzeroupper): Likewise.
2007 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2008 (*call_value_1_vzeroupper): Likewise.
2009 (*sibcall_value_1_vzeroupper): Likewise.
2010 (*call_value_1_rex64_vzeroupper): Likewise.
2011 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2012 (*call_value_1_rex64_large_vzeroupper): Likewise.
2013 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2015 2010-11-02 Ian Lance Taylor <iant@google.com>
2018 * config.gcc: Revert last patch: set lto_binary_reader.
2020 2010-11-02 Richard Guenther <rguenther@suse.de>
2022 PR tree-optimization/46149
2023 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2024 non-indirect MEM_REF variants.
2026 2010-11-02 Richard Guenther <rguenther@suse.de>
2028 PR tree-optimization/46216
2029 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2030 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2032 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2034 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2035 (*-*-osf*): Likewise.
2036 * configure: Regenerate.
2038 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2040 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2041 for Intel Core 2 and Core i7.
2043 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2045 Model decoder of Core 2/i7 for multipass scheduling.
2047 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2048 New type to hold target-specific data for multipass scheduling.
2049 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2050 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2052 (core2i7_secondary_decoder_max_insn_size,)
2053 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2054 New static variables.
2055 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2056 ([_]ix86_first_cycle_multipass_data): New static variable.
2057 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2058 Implement targetm.sched hooks.
2059 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2061 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2062 Implement new targetm.sched hooks.
2063 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2064 targetm.sched hook to install multipass scheduling hooks on demand.
2066 * doc/tm.texi.in: Document new targetm.sched hooks.
2067 * doc/tm.texi: Regenerate.
2069 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2070 (first_cycle_multipass_data_t): New typedef.
2071 (struct choice_entry: target_data): New field.
2072 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2073 to allow target model restrictions not represented in DFA.
2074 (choose_ready, schedule_block): Update.
2075 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2076 hooks to initialize target-specific data for multipass scheduling.
2077 * sched-int.h (max_issue): Update declaration.
2078 * sel-sched.c (choose_best_insn): Update.
2079 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2080 (first_cycle_multipass_{init, fini}): Define and document new
2081 targetm.sched hooks.
2083 2010-11-02 Richard Guenther <rguenther@suse.de>
2085 PR tree-optimization/46184
2086 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2087 input vector type from the reduction operand as well.
2089 2010-11-02 Richard Guenther <rguenther@suse.de>
2091 PR tree-optimization/46177
2092 * tree-loop-distribution.c (prop_phis): Use
2093 mark_virtual_phi_result_for_renaming.
2095 2010-11-02 Martin Jambor <mjambor@suse.cz>
2098 * tree.c (get_binfo_at_offset): Bail out on artificial
2099 fields. Identify primary bases according to their offsets.
2101 2010-11-02 Martin Jambor <mjambor@suse.cz>
2103 PR tree-optimization/45875
2104 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2105 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2108 2010-11-02 Ian Lance Taylor <iant@google.com>
2110 * doc/install.texi (Configuration): Note in two places that Java
2111 is not enabled by default.
2113 2010-11-02 Ian Lance Taylor <iant@google.com>
2115 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2116 (Configuration): Mention --disable-lto. Remove --with-libelf
2119 2010-11-02 Ian Lance Taylor <iant@google.com>
2121 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2122 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2123 LIBELFINC. Remove HAVE_libelf.
2124 * config.gcc: Don't set lto_binary_reader.
2125 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2126 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2127 (LIBS): Remove $(LIBELFLIBS).
2128 (INCLUDES): Remove $(LIBELFINC).
2129 * configure: Rebuild.
2130 * config.in: Rebuild.
2132 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2134 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2135 (function_arg_advance): Delete.
2136 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2137 (FUNCTION_ARG): Delete.
2138 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2139 (microblaze_function_arg_advance): ...this. Make static. Take a
2140 const_tree and a bool.
2141 (function-arg): Rename to...
2142 (microblaze_function_arg): ...this. Make static. Take a const_tree
2144 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2145 targetm.calls.function_arg_advance.
2146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2148 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2150 Merge from FSF "apple/trunk" branch.
2152 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2153 * config/darwin.opt: .. to here.
2154 (matt-stubs): New option.
2155 * config/i386/darwin.opt: Delete.
2156 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2157 (MACHO_DYNAMIC_NO_PIC_P): New.
2158 (MACHOPIC_INDIRECT): New.
2159 (MACHOPIC_PURE): New.
2160 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2161 (MACHOPIC_ATT_STUB): New.
2162 (CC1_SPEC): Do not remove mdynamic-no-pic.
2163 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2164 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2165 (FUNCTION_PROFILER): Correct over-length line.
2166 (SUBTARGET_OVERRIDE_OPTIONS): New.
2167 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2168 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2169 (legitimate_constant_p): Handle mdynamic-no-pic.
2170 (ix86_legitimate_address_p): Likewise.
2171 (ix86_legitimize_address): Likewise.
2172 (ix86_expand_move): Likewise.
2173 (machopic_output_stub): Update for ATT-style stubs and
2175 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2176 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2177 TARGET_DYNAMIC_NO_PIC: Remove.
2178 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2179 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2180 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2181 Remove handling of mdynamic-no-pic.
2182 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2184 (machopic_symbol_defined_p): Do not try to use current_function_decl
2185 when generating _get_pc thunks within stubs.
2186 (machopic_indirect_data_reference): Rework for direct conditionals
2187 rather than #ifdefs, add x86 mdynamic-no-pic
2188 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2190 (darwin_override_options): Handle mdynamic-no-pic here.
2191 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2192 (machopic_lazy_symbol_ptr3_section): New.
2193 (machopic_picsymbol_stub2_section): New.
2194 (machopic_picsymbol_stub3_section): New.
2195 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2196 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2197 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2198 Moved common definition from x86 and rs6000.
2199 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2200 (MACHOPIC_INDIRECT): Likewise.
2201 (MACHOPIC_PURE): Likewise.
2202 * config.gcc (x86-darwin-*): Remove darwin.opt.
2204 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2207 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2208 instead of gsi_last_bb.
2210 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2211 Maxim Kuvyrkov <maxim@codesourcery.com>
2213 * config/i386/i386.c (cpu_names): Add "corei7".
2214 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2216 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2217 Maxim Kuvyrkov <maxim@codesourcery.com>
2219 Tune alignment for Intel Core i7
2221 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2222 (enum processor_type): Update comment. Add entries for Core i7.
2223 * config/i386-c.c (ix86_target_macros_internal): Update.
2224 * config/i386.c (m_COREI7{_32,_64}): New macros.
2225 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2226 (processor_target_table): Tune alignment for Core i7.
2227 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2229 * doc/invoke.texi: Document "corei7" option value.
2231 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2232 Maxim Kuvyrkov <maxim@codesourcery.com>
2233 H.J. Lu <hjl.tools@gmail.com>
2235 Basic support for Intel Core i7
2237 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2238 generic tuning. Use generic32 when compiling for 32-bit ABI.
2240 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2242 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2243 sections and call darwin_asm_dwarf_section() to handle them.
2244 (darwin_asm_dwarf_section): New.
2245 (darwin_file_start): Remove code emitting dwarf section symbols.
2247 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2249 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2250 explicitly disable stack protection when building libgcc.
2251 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2253 2010-11-01 Jason Merrill <jason@redhat.com>
2255 * fold-const.c (fold_indirect_ref_1): Handle folding
2256 POINTER_PLUS_EXPR to ARRAY_REF.
2258 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2260 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2261 (sh_delegitimize_address): New function.
2263 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2265 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2266 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2267 (CC1_SPEC): Don't handle -target.
2268 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2270 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2271 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2272 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2273 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2274 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2275 Zweak_reference_mismatches, client_name, compatibility_version,
2276 current_version, dylinker_install_name, pagezero_size,
2277 read_only_relocs, seg1addr, segs_read_only_addr,
2278 segs_read_write_addr, sub_library, sub_umbrella): New.
2279 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2280 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2281 * config/freebsd.opt: New.
2282 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2283 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2284 * config/rpath.opt: New.
2285 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2286 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2289 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2291 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2292 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2293 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2294 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2295 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2296 Document that options in .opt files do not need to be included.
2297 * doc/tm.texi: Regenerate.
2298 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2299 * opts-common.c: Update comment on tm.h include.
2300 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2301 * system.h (SWITCH_TAKES_ARG): Poison.
2302 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2303 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2305 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2306 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2307 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2308 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2309 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2310 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2311 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2312 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2313 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2314 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2315 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2316 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2317 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2318 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2319 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2320 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2321 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2322 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2323 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2324 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2325 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2326 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2327 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2328 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2330 2010-11-01 Paul Koning <ni1d@arrl.net>
2332 * config/pdp11/pdp11.md: Use iterators.
2333 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2335 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2337 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2339 * libgcov.c (__gcov_indirect_call_profiler): Set
2340 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2341 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2343 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2345 PR tree-optimization/46259
2348 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2349 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2350 build_vector_from_val.
2352 2010-11-01 DJ Delorie <dj@redhat.com>
2354 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2355 as well as an assertion.
2357 2010-11-01 Paul Koning <ni1d@arrl.net>
2359 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2360 complex modes in memory.
2362 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2364 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2366 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2369 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2370 (cfa_base_offset): New variable.
2371 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2372 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2374 (vt_init_cfa_base): Initialize cfa_base_offset.
2376 2010-11-01 Alan Modra <amodra@gmail.com>
2379 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2380 and savres_strategy.
2381 (stack_info): New file scope var.
2382 (rs6000_init_machine_status): Init stack_info.
2383 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2384 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2385 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2386 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2387 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2388 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2389 (rs6000_savres_strategy): Rewrite.
2390 (rs6000_stack_info): Use "stack_info" in place of local "info".
2391 Return cached stack info when reload_completed unless ENABLE_CHECKING
2392 in which case confirm newly calculated stack info matches old info.
2393 Delay calculation of lr_save_p, set it for out of line gp save/restore
2394 as well as fp. Call rs6000_savres_strategy from here..
2395 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2396 (rs6000_output_function_prologue): Use info->savres_strategy to
2397 determine whether fp save/restore externs need to be emitted.
2399 2010-10-31 Jason Merrill <jason@redhat.com>
2401 * tree.h (EXPR_LOC_OR_HERE): New macro.
2402 * builtins.c (c_strlen): Use it.
2403 * c-decl.c (build_enumerator): Likewise.
2404 * gimplify.c (internal_get_tmp_var): Likewise.
2405 (shortcut_cond_expr): Likewise.
2406 (gimplify_one_sizepos): Likewise.
2408 2010-10-31 Richard Henderson <rth@redhat.com>
2410 * config/i386/cygming.h (TARGET_SEH): New.
2411 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2412 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2413 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2414 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2415 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2416 (ASM_DECLARE_FUNCTION_SIZE): New.
2417 * config/i386/i386-protos.h: Update.
2418 * config/i386/i386.c (ix86_option_override_internal): Enable
2419 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2420 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2421 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2422 (ix86_compute_frame_layout): For SEH, disable
2423 use_fast_prologue_epilogue, move frame pointer to the end of
2424 the frame. Initialize hfp_save_offset.
2425 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2426 at end of prologue for SEH.
2427 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2428 emit blockage at beginning of epilogue.
2429 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2430 (ix86_output_call_insn): New.
2431 * config/i386/i386.h (TARGET_SEH): New.
2432 (struct machine_function): Add member seh.
2433 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2434 * config/i386/winnt.c (struct seh_frame_state): New.
2435 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2436 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2437 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2438 i386_pe_start_function, i386_pe_end_function): New.
2440 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2441 as CFA_STORE in rules 12 and 13.
2443 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2445 PR tree-optimization/46142
2446 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2447 accommodate third function argument.
2449 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2451 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2453 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2455 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2456 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2457 (get_initial_def_for_reduction): Likewise.
2458 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2459 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2460 * tree.c (build_one_cst): Likewise.
2461 (build_vector_from_val): Use types_compatible_p for assert.
2463 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2465 * emit-rtl.c (mark_used_flags): New function.
2466 (set_used_flags, reset_used_flags): Call it.
2468 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2471 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2472 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2474 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2477 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2478 (ix86_compat_aligned_value_p): This.
2479 (ix86_old_function_arg_boundary): Renamed to ...
2480 (ix86_compat_function_arg_boundary): This. Updated.
2481 (ix86_contains_aligned_value_p): New.
2482 (ix86_function_arg_boundary): Align long double parameters on
2483 stack to 4byte in 32bit.
2485 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2487 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2488 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2489 parsing of RID_COPIES and RID_IVAR. Updated call to
2490 objc_add_property_declaration.
2491 * c-typecheck.c (build_component_ref): Call
2492 objc_maybe_build_component_ref instead of objc_build_setter_call.
2493 Use objc_is_property_ref to improve Objective-C checks.
2494 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2495 of objc_build_getter_call.
2497 2010-10-29 Paul Koning <ni1d@arrl.net>
2499 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2500 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2501 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2502 (REG_OK_STRICT): Move description.
2504 2010-10-29 Paul Koning <ni1d@arrl.net>
2506 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2508 2010-10-29 Paul Koning <ni1d@arrl.net>
2510 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2512 2010-10-29 Paul Koning <ni1d@arrl.net>
2515 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2517 2010-10-29 Richard Henderson <rth@redhat.com>
2520 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2523 2010-10-29 Paul Koning <ni1d@arrl.net>
2525 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2526 register to register move.
2528 2010-10-29 Paul Koning <ni1d@arrl.net>
2530 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2531 of integer constant addresses, delete vax-only logic.
2533 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2535 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2536 a conditional expression.
2538 2010-10-29 Paul Koning <ni1d@arrl.net>
2540 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2541 instruction encoding.
2543 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2544 Andrew Pinski <pinskia@gmail.com>
2546 * tree.h (build_vector_from_val): Declare.
2547 * tree.c (build_vector_from_val): New function.
2548 * c-typeck.c (build_binary_op): Handle vector shifting.
2549 * doc/extend.texi: Description of the vector shifting operation.
2551 2010-10-29 Paul Koning <pkoning@equallogic.com>
2553 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2554 pdp11_secondary_memory_needed): Declare.
2555 * config/pdp11/predicates.md (float_operand): New predicate.
2556 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2557 (cbranchdf4, movdf): Change predicate.
2558 (movsf): Handle FPU register case.
2559 (truncdfsf2, extendsfdf2): Add FPU register case.
2560 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2561 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2562 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2563 (pdp11_register_move_cost): Update cost matrix.
2564 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2565 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2566 pdp11_secondary_memory_needed): New function.
2567 (pdp11_return_in_memory): Add other float types.
2568 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2569 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2570 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2571 REGISTER_MOVE_COST): Delete.
2572 (BASE_RETURN_VALUE_REG): Add other float types.
2574 2010-10-29 Nick Clifton <nickc@redhat.com>
2576 * doc/invoke.texi: Document -mam34 and -mtune options.
2577 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2578 (mn10300_tune_cpu): New variable.
2579 (mn10300_handle_option): Handle -mam34 and -mtune options.
2580 (mn10300_option_override): Convert tune string into tune cpu variable.
2581 (mn10300_legitimate_constant_p): Delete unused local variable.
2582 (is_load_insn): New function.
2583 (is_store_insn): New function.
2584 (mn10300_adjust_schedule_cost): New function.
2585 (TARGET_SCHED_ADJUST_COST): Define.
2586 * config/mn10300/mn10300.opt (mam34): New option.
2587 (mtune): New option.
2588 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2589 (enum processor_type): Add AM34.
2590 (TARGET_AM34): Define.
2591 * config/mn10300/mn10300.md (attr cpu): Add am34.
2592 Add pipeline description.
2593 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2594 Remove unneeded alternatives. Add timing attribute.
2595 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2596 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2597 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2598 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2599 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2600 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2601 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2602 float_conditional_branch, jump, indirect_jump, tablejump,
2603 call_internal, call_value_internal, zero_extendqisi2_am33,
2604 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2605 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2606 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2607 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2608 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2609 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2610 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2611 return_internal_regs, store_movm, return, call_next_insn):
2612 Add timing attribute.
2613 (am33_subsi3): Add missing clobber of CC_REG.
2614 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2615 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2616 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2617 extendqisi2): Fix predicates.
2618 (call_internal, call_internal_value): Separate alternatives.
2619 * config/mn10300/t-mn10300: Add AM34 multilib.
2621 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2623 * config/sh/sh.c (sh_promote_function_mode): Use
2624 default_promote_function_mode if !sh_promote_prototypes.
2626 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2628 * recog.c (split_all_insns): Remove dead code.
2630 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2632 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2634 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2636 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2637 (FUNCTION_ARG_ADVANCE): Delete.
2638 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2640 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2641 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2642 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2644 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2646 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2647 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2648 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2649 Take a const_tree and a bool.
2650 (mcore_function_arg_advance): New function.
2651 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2653 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2655 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2656 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2657 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2658 Take a const_tree and a bool.
2659 (mcore_function_arg_advance): New function.
2660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2662 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2664 * config/h8300/h8300-protos.h (function_arg): Delete.
2665 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2666 * config/h8300/h8300.c (function_arg): Rename to...
2667 (h8300_function_arg): ...this. Make static. Take a const_tree and
2669 (h8300_function_arg_advance): New function.
2670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2674 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2676 * config/arc/arc.c (arc_function_arg): ...here and...
2677 (arc_function_arg_advance): ...here. New functions.
2678 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2680 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2682 * config/crx/crx-protos.h (crx_function_arg): Delete.
2683 (crx_function_arg_advance): Delete.
2684 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2685 * config/crx/crx.c (crx_function_arg): Make static. Take a
2686 const_tree and a bool.
2687 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2688 (enough_regs_for_param): Take a const_tree.
2689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2691 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2693 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2694 (m68hc11_function_arg_advance): Delete.
2695 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2696 (FUNCTION_ARG_ADVANCE): Delete.
2697 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2698 Take a const_tree and a bool.
2699 (m68hc11_function_arg_advance): Likewise.
2700 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2702 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2704 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2705 (xstormy16_function_arg_advance): Delete.
2706 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2707 (FUNCTION_ARG_ADVANCE): Delete.
2708 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2709 Take a const_tree and a bool.
2710 (xstormy16_function_arg_advance): Likewise. Return void, updating
2711 the CUM parameter instead.
2712 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2714 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2716 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2717 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2718 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2719 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2720 (moxie_function_arg): Make static. Take a const_tree and a bool.
2721 (moxie_function_arg_advance): New function.
2722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2724 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2726 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2727 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2728 (FUNCTION_ARG_ADVANCE): Delete.
2729 * config/mn10300/mn10300.c (function_arg): Rename to...
2730 (mn10300_function_arg): ...this. Make static. Take a const_tree
2732 (mn10300_function_arg_advance): New function.
2733 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2735 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2737 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2738 (function_arg_advance): Delete.
2739 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2740 * config/iq2000/iq2000.c (function_arg): Rename to...
2741 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2743 (function_arg_advance): Rename to...
2744 (iq2000_function_arg_advance): ...this. Make static. Take a
2745 const_tree and a bool.
2746 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2747 iq2000_function_arg.
2748 (iq2000_pass_by_reference): Call iq2000_function_arg).
2749 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2751 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2753 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2754 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2755 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2757 (fr30_function_arg): New function.
2758 (fr30_function_arg_advance): New function.
2759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2761 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2763 * config/frv/frv-protos.h (frv_function_arg): Delete.
2764 (frv_function_arg_advance): Delete.
2765 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2766 * config/frv/frv.c (frv_function_arg): Rename to...
2767 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2768 (frv_function_arg, frv_function_incoming_arg): New functions.
2769 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2771 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2773 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2776 * config/i386/sse.md (sse_movhlps_exp): Use destination
2777 returned from ix86_fixup_binary_operands to expand insn.
2778 (sse_movlhps_exp): Ditto.
2779 (sse_loadhps_exp): Ditto.
2780 (sse_loadlps_exp): Ditto.
2781 (sse2_loadhpd_exp): Ditto.
2782 (sse2_loadlpd_exp): Ditto.
2784 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2786 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2787 constants in thumb2.
2789 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2791 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2792 arithmetics in masking operations.
2793 (contains_muldiv): Likewise.
2794 (try_combine): Likewise.
2795 (find_split_point): Likewise.
2796 (combine_simplify_rtx): Likewise.
2797 (simplify_if_then_else): Likewise.
2798 (simplify_set): Likewise.
2799 (expand_compound_operation): Likewise.
2800 (expand_field_assignment): Likewise.
2801 (make_extraction): Likewise.
2802 (extract_left_shift): Likewise.
2803 (make_compound_operation): Likewise.
2804 (force_to_mode): Likewise.
2805 (make_field_assignment): Likewise.
2806 (reg_nonzero_bits_for_combine): Likewise.
2807 (simplify_shift_const_1): Likewise.
2808 (simplify_comparison): Likewise.
2810 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2812 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2813 (ia64_function_arg_advance): Delete.
2814 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2815 (FUNCTION_ARG_ADVANCE): Delete.
2816 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2817 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2819 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2820 (ia64_function_arg_advance): Make static. Take a const_tree and
2822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2823 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2825 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2827 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2828 (TARGET_GET_RAW_ARG_MODE): New.
2829 * doc/tm.texi: Regenerate.
2830 * target.def (get_raw_result_mode): New.
2831 (get_raw_arg_mode): New.
2832 * targhooks.c (default_get_reg_raw_mode): New.
2833 * targhooks.h (default_get_reg_raw_mode): New.
2834 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2835 (apply_result_size): Ditto.
2836 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2837 (TARGET_GET_RAW_RESULT_MODE): Define.
2838 (TARGET_GET_RAW_ARG_MODE): Ditto.
2840 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2842 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2843 for newer Solaris 10 release.
2844 (sparc_fallback_frame_state): Likewise.
2846 2010-10-27 Jason Merrill <jason@redhat.com>
2848 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2851 2010-10-27 Jie Zhang <jie@codesourcery.com>
2852 Maxim Kuvyrkov <maxim@codesourcery.com>
2854 * haifa-sched.c (ISSUE_POINTS): Remove.
2855 (max_issue): Don't issue more than issue_rate instructions.
2857 2010-10-27 Ian Lance Taylor <iant@google.com>
2860 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2861 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2862 UNSPECV_SPLIT_STACK_RETURN.
2864 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2866 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2868 * config/i386/i386.c (block_info): New.
2869 (BLOCK_INFO): Likewise.
2870 (call_avx256_state): Likewise.
2871 (check_avx256_stores): Likewise.
2872 (move_or_delete_vzeroupper_2): Likewise.
2873 (move_or_delete_vzeroupper_1): Likewise.
2874 (move_or_delete_vzeroupper): Likewise.
2875 (use_avx256_p): Likewise.
2876 (function_pass_avx256_p): Likewise.
2877 (flag_opts): Add -mvzeroupper.
2878 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2879 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2881 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2882 generate vzeroupper.
2883 (init_cumulative_args): Add an int to indicate caller. Set
2884 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2885 based on return type.
2886 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2887 caller_pass_avx256_p based on argument type.
2888 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2889 is used, but not returned by caller.
2890 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2891 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2893 (ix86_minimum_alignment): Likewise.
2894 (ix86_expand_special_args_builtin): Set target to
2895 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2896 (ix86_reorg): Run the vzeroupper optimization if needed.
2898 * config/i386/i386.h (ix86_args): Add caller.
2899 (INIT_CUMULATIVE_ARGS): Updated.
2900 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2901 caller_pass_avx256_p, caller_return_avx256_p,
2902 callee_pass_avx256_p and callee_return_avx256_p.
2904 * config/i386/i386.opt (-mvzeroupper): New.
2906 * config/i386/predicates.md (vzeroupper_operation): Removed.
2908 * config/i386/sse.md (avx_vzeroupper): Removed.
2909 (*avx_vzeroupper): Removed.
2910 (avx_vzeroupper): New.
2912 * doc/invoke.texi: Document -mvzeroupper.
2914 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2916 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2917 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2918 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2920 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2921 Olivier Hainque <hainque@adacore.com>
2923 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2924 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2925 fs->signal_frame instead.
2927 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2929 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2930 parsing of RID_COPIES and RID_IVAR.
2932 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2934 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2935 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2936 Do not use objc_set_property_attr, but use local variables
2937 instead. Detect repeated usage of setter, getter and ivar
2938 attributes. Improved error processing when a setter name does not
2939 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2940 that the token is a keyword. Updated call to
2941 objc_add_property_declaration.
2943 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2945 * c-parser.c (c_parser_objc_at_property): Renamed to
2946 c_parser_objc_at_property_declaration. Updated calls to
2947 objc_add_property_variable, now objc_add_property_declaration.
2948 Code rewritten to be much more robust in recovering from syntax
2949 errors. Added comments.
2950 (c_parser_objc_property_attrlist): Removed.
2951 (c_parser_external_declaration): Updated calls to
2952 c_parser_objc_at_property, now
2953 c_parser_objc_at_property_declaration.
2954 (c_parser_objc_methodprotolist): Same change.
2956 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2958 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
2960 2010-10-26 Jan Hubicka <jh@suse.cz>
2962 * ipa.c (process_references): Enqueue all referenced nodes;
2963 mark as reachable only non-external nodes.
2964 (cgraph_remove_unreachable_nodes): All referenced nodes should
2965 be enqueued; remove bogues node->needed check.
2967 2010-10-26 Jan Hubicka <jh@suse.cz>
2969 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
2972 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2974 * config/i386/i386.md (split_stack_return): Replace
2975 unspec_volatile with unspec.
2977 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
2979 * doc/install.texi: Fix typo in --with-sysroot description.
2981 2010-10-26 Jan Hubicka <jh@suse.cz>
2983 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2984 Use info provided by linker plugin.
2986 2010-10-26 Jason Merrill <jason@redhat.com>
2988 * varasm.c (constructor_static_from_elts_p): Don't require a
2989 CONSTRUCTOR to have elements to be suitable for static
2990 initialization. Allow ARRAY_TYPE as well.
2992 2010-10-26 Jan Hubicka <jh@suse.cz>
2995 * cgraph.c (cgraph_set_readonly_flag): Rename to...
2996 (cgraph_set_const_flags) ... this one; get also looping argument;
2997 clear constructor/destructor flags.
2998 (cgraph_set_pure_flag): Likewise.
2999 (cgraph_set_looping_const_or_pure_flag): Remove.
3000 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3001 to optimize away static ctors/dtors; it does not work on inline clones;
3002 external functions can always be rmeoved.
3003 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3004 inline clones; in LTO external functions always can go.
3005 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3006 (cgraph_mark_address_taken_node): Assert that we are not taking
3007 address of inline clone.
3008 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3010 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3012 (ipcp_initialize_node_lattices): Only local functions can be
3013 handled without cloning.
3014 * cgraph.h (cgraph_set_readonly_flag,
3015 cgraph_set_looping_const_or_pure_flag): Remove.
3016 (cgraph_set_const_flag): Declare.
3017 (cgraph_set_pure_flag): Update.
3018 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3020 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3021 look at inline clones; fix handling of external definitions.
3022 (cgraph_postorder): Do not look at inline clones in the first pass.
3023 (function_and_variable_visibility): Drop constructors/destructor
3024 flags at pure and const functions.
3025 * tree-profile.c (tree_profiling): Update.
3026 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3027 address taken; external functions do not account to whole program size.
3028 (cgraph_decide_inlining): Likewise; do not try to inline
3029 functions already inlined.
3031 2010-10-26 Jie Zhang <jie@codesourcery.com>
3033 * doc/invoke.texi: Improve documentation of
3034 -fstrict-volatile-bitfields.
3036 2010-10-26 Ira Rosen <irar@il.ibm.com>
3038 PR tree-optimization/46167
3039 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3040 is basic block for the statement.
3042 2010-10-26 Paul Koning <ni1d@arrl.net>
3044 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3045 current definition of struct_real_format.
3047 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3050 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3051 (ix86_function_arg_boundary): Always align parameters on stack
3052 in 64bit and align parameters with alignment >= 16byte on stack
3053 in 32bit. Warn alignment change.
3055 2010-10-26 Ian Lance Taylor <iant@google.com>
3058 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3061 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3063 Implement opaque-enum-specifiesr for C++0x
3064 * tree.h (ENUM_IS_OPAQUE): New.
3065 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3067 2010-10-26 Jie Zhang <jie@codesourcery.com>
3069 * stor-layout.c (layout_decl): Use the field's type to
3070 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3071 * config/arm/arm.c (arm_override_options): Default to
3072 -fstrict-volatile-bitfields.
3074 2010-10-25 Paul Koning <ni1d@arrl.net>
3076 * config/pdp11/pdp11.md: Add define_constants for register
3077 numbers, branch offset limits.
3078 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3079 * config/pdp11.pdp11.h: Ditto.
3081 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3083 * configure.ac: Use $cpu_type instead of $target to define the nop.
3084 * configure: Regenerate.
3086 2010-10-25 Jie Zhang <jie@codesourcery.com>
3088 * combine.c (try_combine): If insns need to be kept around, check that
3089 they can be copied in the merged instruction.
3091 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3093 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3095 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3096 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3097 it has been modified.
3099 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3101 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3103 2010-10-24 Paul Koning <ni1d@arrl.net>
3105 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3106 * config/pdp11/pdp11.c (output_jump): Ditto.
3108 2010-10-24 Ian Lance Taylor <iant@google.com>
3110 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3112 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3114 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3115 least one insn with a locus corresponding to an edge's goto_locus,
3116 disregard non-fallthru edges to the exit block and merge the blocks
3117 created for the same goto_locus.
3119 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3121 * gcc.c (n_switches_alloc_debug_check): New.
3122 (set_option_handlers): New.
3123 (process_command): Use set_option_handlers.
3124 (do_self_spec): Pass spec-generated options through option handlers.
3125 (main): Also save and restore n_switches_alloc when swapping
3128 2010-10-23 Richard Henderson <rth@redhat.com>
3131 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3132 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3133 Honor matching operands when splitting to XOR.
3135 2010-10-23 Ian Lance Taylor <iant@google.com>
3137 * tree-vrp.c (extract_range_from_binary_expr): If
3138 flag_non_call_exceptions don't eliminate division by zero.
3139 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3141 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3143 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3144 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3145 __ORDER_PDP_ENDIAN__.
3146 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3147 (struct DWstruct): Define based on __BYTE_ORDER__.
3148 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3149 (struct INTstruct): Define based on __BYTE_ORDER__.
3150 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3151 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3152 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3153 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3154 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3155 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3156 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3157 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3158 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3159 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3160 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3161 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3162 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3163 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3164 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3165 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3166 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3167 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3168 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3169 * doc/tm.texi: Regenerate.
3170 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3171 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3173 2010-10-23 Jie Zhang <jie@codesourcery.com>
3175 PR rtl-optimization/37360
3176 * config/mips/mips.c (cached_can_issue_more): New local variable.
3177 (mips_sched_reorder_1): New.
3178 (mips_sched_reorder): Use mips_sched_reorder_1.
3179 (mips_sched_reorder2): New.
3180 (mips_variable_issue): Set cached_can_issue_more.
3181 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3182 instead of mips_sched_reorder.
3185 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3186 PR rtl-optimization/37360
3187 * haifa-sched.c (max_issue): Do not assert that we never issue more
3188 insns than issue_rate. Add comment.
3190 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3192 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3193 location info of the expression.
3195 2010-10-22 DJ Delorie <dj@redhat.com>
3197 * doc/extend.texi (Named Address Spaces): Document the M32C named
3200 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3201 __far address space.
3202 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3203 "__far" address space for R8C and M16C processor variants.
3204 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3205 (far_addr_space_p): New.
3206 (encode_pattern_1): Add sign and zero extend support.
3207 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3208 (m32c_extra_constraint_p2): Add SF constraint.
3209 (m32c_legitimate_address_p): Support __far addresses.
3210 (m32c_addr_space_pointer_mode): New.
3211 (m32c_addr_space_address_mode): New.
3212 (m32c_addr_space_legitimate_address_p): New.
3213 (m32c_addr_space_legitimize_address): New.
3214 (m32c_addr_space_subset_p): New.
3215 (m32c_addr_space_convert): New.
3216 (conversions): Add __far operand patterns.
3217 (m32c_prepare_move): Force constants into registers for __far moves.
3218 (m32c_split_move): __far moves are always split.
3219 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3220 * config/m32c/mov.md (mov<mode>_far_op1): New.
3221 (mov<mode>_far_op2): New.
3222 (movqi_op): Add __far (SF) support.
3223 (movhi_op): Likewise.
3224 (movsi_splittable): Split A1A0 also.
3226 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3227 Andrew Pinski <pinskia@gmail.com>
3229 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3230 * doc/extend.texi: New paragraph
3232 2010-10-22 Paul Koning <ni1d@arrl.net>
3234 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3236 2010-10-22 DJ Delorie <dj@redhat.com>
3238 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3240 2010-10-22 Paul Koning <ni1d@arrl.net>
3242 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3244 2010-10-22 Richard Henderson <rth@redhat.com>
3246 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3247 cases for __builtin_fma and __builtin_fmaf.
3249 2010-10-22 Richard Henderson <rth@redhat.com>
3251 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3252 NEG+USE for vectors as well.
3253 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3256 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3258 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3259 SWITCH_CURTAILS_COMPILATION): Remove.
3260 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3261 * doc/tm.texi: Regenerate.
3262 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3264 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3266 * config/i386/bdver1.md: New file.
3267 * config/i386/i386.md (include "bdver1.md"): Invoke the
3268 pipeline description for bdver1.
3269 (x86_sahf_1): Add "bdver1_decode" attribute.
3270 (*cmpfp_i_mixed): Likewise.
3271 (*cmpfp_i_sse): Likewise.
3272 (*cmpfp_i_i387): Likewise.
3273 (*cmpfp_iu_mixed): Likewise.
3274 (*cmpfp_iu_sse): Likewise.
3275 (*cmpfp_iu_387): Likewise.
3276 (*swap<mode>,*swap<mode>_1): Likewise.
3277 (fixuns_trunc<mode>hi2): Likewise.
3278 (fix_trunc<mode>si_sse): Likewise.
3279 (x86_fnstcw_1): Likewise.
3280 (x86_fldcw_1): Likewise.
3281 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3282 (*floatsi<mode>2_vector_mixed): Likewise.
3283 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3284 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3285 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3286 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3287 (*floatsi<mode>2_vector_sse): Likewise.
3288 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3289 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3290 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3291 (*mul<mode>3_1): Likewise.
3292 (*mulsi3_1_zext): Likewise.
3293 (*mulhi3_1): Likewise.
3294 (*mulqi3_1): Likewise.
3295 (*<u>mul<mode><dwi>3_1): Likewise.
3296 (*<u>mulqihi3_1): Likewise.
3297 (*<s>muldi3_highpart_1): Likewise.
3298 (*<s>mulsi3_highpart_1): Likewise.
3299 (*<s>mulsi3_highpart_zext): Likewise.
3300 (x86_64_shld): Likewise.
3301 (x86_shld): Likewise.
3302 (x86_64_shrd): Likewise.
3303 (x86_shrd): Likewise.
3304 (sqrtxf2): Likewise.
3305 (sqrt_extend<mode>xf2_i387): Likewise.
3306 (*sqrt<mode>2_sse): Likewise.
3307 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3308 (sse_cvtsi2ssq): Likewise.
3309 (sse_cvtss2si): Likewise.
3310 (sse_cvtss2si_2): Likewise.
3311 (sse_cvtss2siq): Likewise.
3312 (sse_cvtss2siq_2): Likewise.
3313 (sse_cvttss2si): Likewise.
3314 (sse_cvttss2siq): Likewise.
3315 (sse2_cvtpi2pd): Likewise.
3316 (sse2_cvttpd2pi): Likewise.
3317 (sse2_cvtsi2sd): Likewise.
3318 (sse2_cvtsi2sdq): Likewise.
3319 (sse2_cvtsd2si): Likewise.
3320 (sse2_cvtsd2si_2): Likewise.
3321 (sse2_cvtsd2siq): Likewise.
3322 (sse2_cvtsd2siq_2): Likewise.
3323 (sse2_cvttsd2si): Likewise.
3324 (sse2_cvttsd2siq): Likewise.
3325 (*sse2_cvtpd2dq): Likewise.
3326 (*sse2_cvttpd2dq): Likewise.
3327 (sse2_cvtsd2ss): Likewise.
3328 (sse2_cvtss2sd): Likewise.
3329 (*sse2_cvtpd2ps): Likewise.
3330 (sse2_cvtps2pd): Likewise.
3332 2010-10-22 Richard Guenther <rguenther@suse.de>
3335 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3336 remove the virtual operands if they are not needed.
3338 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3340 * config/i386/i386.c (processor_costs bdver1_cost): Update
3341 insn costs and architectural parameters for bdver1.
3343 2010-10-22 Richard Guenther <rguenther@suse.de>
3345 * gimple.h (gimple_register_canonical_type): Declare.
3346 * gimple.c (gimple_canonical_types): New global hashtable.
3347 (struct gimple_type_leader_entry_s): New type.
3348 (gimple_type_leader): New global cache.
3349 (gimple_lookup_type_leader): New function.
3350 (gtc_visit): Query the proper cache.
3351 (gimple_types_compatible_p): Likewise.
3352 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3353 (gimple_canonical_type_eq): New function.
3354 (gimple_register_canonical_type): Likewise.
3355 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3356 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3357 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3358 gimple_types_compatible_p for LTO.
3360 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3363 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3364 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3365 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3366 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3367 (<sse>_movu<ssemodesuffix>): New expander.
3368 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3369 (avx_movdqu<avxmodesuffix>): New expander.
3370 (*sse2_movdqu): Rename from sse2_movdqu.
3371 (sse2_movdqu): New expander.
3373 2010-10-22 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/45720
3376 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3377 Handle negative step.
3378 (vect_enhance_data_refs_alignment): Likewise.
3379 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3380 (vect_create_cond_for_align_checks): Likewise.
3381 (vect_create_cond_for_alias_checks): Likewise.
3383 2010-10-22 Ira Rosen <irar@il.ibm.com>
3385 PR tree-optimization/46126
3386 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3387 vectorizable_shift in case of basic block vectorization.
3389 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3391 * target.h (enum opt_levels, struct default_options): New.
3392 * target.def (handle_ofast): Remove hook.
3393 (target_option.optimization): Change to
3394 target_option.optimization_table.
3395 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3396 TARGET_OPTION_OPTIMIZATION_TABLE.
3397 (CAN_DEBUG_WITHOUT_FP): Remove.
3398 * doc/tm.texi: Regenerate.
3399 * opts.c (maybe_default_option, maybe_default_options,
3400 default_options_table): New.
3401 (default_options_optimization): Take extra parameters. Don't
3402 assert that global_options and global_options_set are in use. Use
3403 maybe_default_options.
3404 (decode_options): Pass extra parameters to
3405 default_options_optimization.
3406 * common.opt (falign-loops): Use value 0 with Var.
3407 (frerun-cse-after-loop, ftree-ter): Remove Init.
3408 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3409 TARGET_OPTION_OPTIMIZATION): Remove.
3410 * targhooks.c (empty_optimization_table): New.
3411 * targhooks.h (empty_optimization_table): Declare.
3412 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3413 * config/alpha/alpha.c (alpha_option_optimization_table,
3414 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3415 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3416 * config/arm/arm.c (arm_option_optimization: Change to
3417 arm_option_optimization_table.
3418 (TARGET_OPTION_OPTIMIZATION): Change to
3419 TARGET_OPTION_OPTIMIZATION_TABLE.
3420 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3421 * config/avr/avr.c (avr_option_optimization_table,
3422 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3423 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3424 * config/cris/cris.c (cris_option_optimization): Change to
3425 cris_option_optimization_table.
3426 (TARGET_OPTION_OPTIMIZATION): Change to
3427 TARGET_OPTION_OPTIMIZATION_TABLE.
3428 * config/crx/crx.c (crx_option_optimization): Change to
3429 crx_option_optimization_table.
3430 (TARGET_OPTION_OPTIMIZATION): Change to
3431 TARGET_OPTION_OPTIMIZATION_TABLE.
3432 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3433 * config/fr30/fr30.c (fr30_option_optimization_table,
3434 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3435 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3436 * config/frv/frv.c (frv_option_optimization_table,
3437 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3438 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3439 * config/h8300/h8300.c (h8300_option_optimization): Change to
3440 h8300_option_optimization_table.
3441 (TARGET_OPTION_OPTIMIZATION): Change to
3442 TARGET_OPTION_OPTIMIZATION_TABLE.
3443 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3444 * config/i386/i386.c (ix86_option_optimization): Change to
3445 ix86_option_optimization_table.
3446 (TARGET_OPTION_OPTIMIZATION): Change to
3447 TARGET_OPTION_OPTIMIZATION_TABLE.
3448 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3450 * config/ia64/ia64.c (ia64_option_optimization): Change to
3451 ia64_option_optimization_table.
3452 (TARGET_OPTION_OPTIMIZATION): Change to
3453 TARGET_OPTION_OPTIMIZATION_TABLE.
3454 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3455 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3457 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3458 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3459 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3460 * config/lm32/lm32.c (lm32_option_optimization_table,
3461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3462 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3463 * config/m32r/m32r.c (m32r_option_optimization): Change to
3464 m32r_option_optimization_table.
3465 (TARGET_OPTION_OPTIMIZATION): Change to
3466 TARGET_OPTION_OPTIMIZATION_TABLE.
3467 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3468 CAN_DEBUG_WITHOUT_FP): Remove.
3469 * config/mcore/mcore.c (mcore_option_optimization): Change to
3470 mcore_option_optimization_table.
3471 (TARGET_OPTION_OPTIMIZATION): Change to
3472 TARGET_OPTION_OPTIMIZATION_TABLE.
3473 * config/mep/mep.c (mep_option_optimization): Change to
3474 mep_option_optimization_table.
3475 (TARGET_OPTION_OPTIMIZATION): Change to
3476 TARGET_OPTION_OPTIMIZATION_TABLE.
3477 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3478 * config/microblaze/microblaze.c
3479 (microblaze_option_optimization_table,
3480 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3481 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3482 * config/mips/mips.c (mips_option_optimization_table,
3483 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3484 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3485 * config/mmix/mmix.c (mmix_option_optimization): Change to
3486 mmix_option_optimization_table.
3487 (TARGET_OPTION_OPTIMIZATION): Change to
3488 TARGET_OPTION_OPTIMIZATION_TABLE.
3489 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3490 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3491 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3492 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3493 * config/pa/pa.c (pa_option_optimization_table,
3494 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3495 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3496 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3497 pdp11_option_optimization_table.
3498 (TARGET_OPTION_OPTIMIZATION): Change to
3499 TARGET_OPTION_OPTIMIZATION_TABLE.
3500 * config/picochip/picochip.c (picochip_option_optimization_table,
3501 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3502 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3503 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3504 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3505 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3506 * config/rx/rx.c (rx_option_optimization_table,
3507 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3508 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3509 * config/s390/s390.c (s390_option_optimization): Change to
3510 s390_option_optimization_table.
3511 (s390_option_override): Update comment.
3512 (TARGET_OPTION_OPTIMIZATION): Change to
3513 TARGET_OPTION_OPTIMIZATION_TABLE.
3514 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3515 * config/score/score.c (score_option_optimization_table,
3516 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3517 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3518 * config/sh/sh.c (sh_option_optimization): Change to
3519 sh_option_optimization_table.
3520 (TARGET_OPTION_OPTIMIZATION): Change to
3521 TARGET_OPTION_OPTIMIZATION_TABLE.
3522 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3523 (sh_option_override, expand_block_move, multcosts, find_barrier,
3524 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3525 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3526 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3527 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3528 instead of TARGET_SMALLCODE.
3529 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3530 * config/sparc/sparc.c (sparc_option_optimization_table,
3531 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3532 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3533 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3534 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3535 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3536 * config/v850/v850.c (v850_option_optimization): Change to
3537 v850_option_optimization_table.
3538 (TARGET_OPTION_OPTIMIZATION): Change to
3539 TARGET_OPTION_OPTIMIZATION_TABLE.
3540 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3541 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3542 xtensa_option_optimization_table.
3543 (TARGET_OPTION_OPTIMIZATION): Change to
3544 TARGET_OPTION_OPTIMIZATION_TABLE.
3545 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3547 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3549 Based on the CFString implementation in FSF apple/trunk branch.
3551 * target.def (objc_construct_string): New Hook.
3552 * doc/tm.texi (objc_construct_string): Document.
3553 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3554 * config/t-darwin: Amend build rules for darwin.o.
3555 * config/darwin.opt: Add cfstrings flags.
3556 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3557 (darwin_objc_construct_string): New.
3558 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3559 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3560 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3561 (darwin_fold_builtin): Likewise.
3562 (darwin_build_constant_cfstring): Likewise.
3563 (darwin_objc_construct_string): Likewise.
3564 (darwin_cfstring_p): Likewise.
3565 (darwin_enter_string_into_cfstring_table): Likewise.
3566 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3567 * config/darwin.c (darwin_running_cxx): New var.
3568 (machopic_select_section): Return cfstring_constant_object_section.
3569 (darwin_override_options): Set darwin_running_cxx.
3570 (add_builtin_field_decl): New.
3571 (darwin_init_cfstring_builtins): New.
3572 (darwin_build_constant_cfstring): New.
3573 (darwin_fold_builtin): New.
3574 (cfstring_hash): New.
3576 (darwin_enter_string_into_cfstring_table): New.
3577 * config/darwin-sections.def (cfstring_constant_object_section): New.
3578 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3579 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3581 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3583 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3584 TYPE_STUB_DECL instead of TREE_CHAIN.
3585 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3586 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3587 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3588 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3589 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3590 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3592 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3594 2010-10-22 Jie Zhang <jie@codesourcery.com>
3596 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3597 (copy_blkmode_from_reg): Likewise.
3598 (read_complex_part): Likewise.
3599 (expand_expr_real_1): Calculate packedp and pass it to
3601 * expr.h (extract_bit_field): Update declaration.
3602 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3603 to extract_bit_field.
3604 * expmed.c (extract_fixed_bit_field): Update calls to
3605 extract_fixed_bit_field.
3606 (store_split_bit_field): Likewise.
3607 (extract_bit_field_1): Add new argument packedp.
3608 (extract_bit_field): Add new argument packedp.
3609 (extract_fixed_bit_field): Add new argument packedp and let
3610 packed attribute override volatile.
3611 * stmt.c (expand_return): Update call to extract_bit_field.
3613 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3615 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3617 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3619 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3620 of gcc_checking_assert.
3621 * sel-sched.c (code_motion_process_successors): Likewise.
3623 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3625 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3626 when stopping because of a different locus on edge or insn.
3627 (try_optimize_cfg): Add comment.
3628 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3629 block is a forwarder block, propagate locus on the edge.
3630 (cfg_layout_merge_blocks): Likewise.
3632 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3635 * config/i386/i386.md (*pushti2): New insn pattern.
3636 (pushti2 splitter): New insn splitter.
3637 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3640 2010-10-21 Paul Koning <ni1d@arrl.net>
3642 * config/pdp11/pdp11-protos.md (arith_operand,
3643 const_immediate_operand, expand_shift_operand,
3644 immediate15_operand): Delete
3645 * config/pdp11/pdp11.c: Ditto.
3646 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3647 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3648 EXTRA_CONSTRAINT): Delete.
3649 * config/pdp11/pdp11.md (various): Use standard constraints
3650 instead of removed ones.
3651 * config/pdp11/constraints.md: New file.
3652 * config/pdp11/predicates.md: New file.
3654 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3657 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3658 (may_alias_p): Ditto.
3660 2010-10-21 Martin Jambor <mjambor@suse.cz>
3662 PR tree-optimization/45875
3663 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3665 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3667 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3669 (create_new_def_for): Likewise.
3671 2010-10-21 Nick Clifton <nickc@redhat.com>
3673 * config/mn10300/mn10300.c: Fold code to 80-character width.
3674 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3675 MEM, CONST_INT and CONST_DOUBLE.
3676 (targetm): Move initialization to end of file.
3677 (print_operand): Rename to mn10300_print_operand.
3678 (print_operand_address): Rename to mn10300_print_operand_address.
3679 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3680 (expand_prologue): Rename to mn10300_expand_prologue.
3681 (expand_epilogue): Rename to mn10300_expand_epilogue.
3682 (initial_offset): Rename to mn10300_initial_offset.
3683 (function_arg): Rename to mn10300_function_arg.
3684 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3685 (symbolic_operand): Rename to mn10300_symbolic_operand.
3686 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3687 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3688 * config/mn10300/mn10300-protos.h: Update prototypes.
3689 * config/mn10300/mn10300.h: Fold code to 80-character width.
3690 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3691 MEM, CONST_INT and CONST_DOUBLE.
3692 (CPP_SPEC): Move to...
3693 (TARGET_CPU_CPP_BUILTINS): ... here.
3694 * config/mn10300/mn10300.md: Fold code to 80-character width.
3695 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3696 MEM, CONST_INT and CONST_DOUBLE.
3698 2010-10-21 Ira Rosen <irar@il.ibm.com>
3700 PR tree-optimization/46049
3701 PR tree-optimization/46052
3702 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3703 (vect_get_slp_defs): Add arguments.
3704 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3705 operands to vect_get_slp_defs.
3706 (vectorizable_reduction): Fix comment, pass scalar operands to
3708 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3709 type to determine number of units in the created vector.
3710 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3711 (vectorizable_conversion): Fix comment.
3712 (vectorizable_shift): New function.
3713 (vectorizable_operation): Move code that handles shifts to
3715 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3717 (vectorizable_type_promotion, vectorizable_store): Likewise.
3718 (vectorizable_condition): Fix comment.
3719 (vect_analyze_stmt): Call vectorizable_shift.
3720 (vect_transform_stmt): Likewise.
3721 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3722 Use it as the operand to create vectors for, except reduction
3723 initial definition and store. Use operands type.
3724 (vect_get_slp_defs): Add new arguments. Pass them to
3725 vect_get_constant_vectors.
3727 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3729 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3730 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3731 * cfghooks.c (fixup_reorder_chain): Likewise.
3732 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3733 * cgraph.c (cgraph_add_thunk): Likewise.
3734 (cgraph_create_edge_1): Likewise.
3735 (cgraph_create_virtual_clone): Likewise.
3736 * ddg.c (add_cross_iteration_register_deps): Likewise.
3737 * dwarf2out.c (modified_type_die): Likewise.
3738 * emit-rtl.c (set_mem_alias_set): Likewise.
3739 * ggc-zone.c (zone_allocate_marks): Likewise.
3740 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3741 * gimple.c (iterative_hash_gimple_type): Likewise.
3742 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3743 (create_single_exit_edge): Likewise.
3744 * haifa-sched.c (choose_ready): Likewise.
3745 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3746 * passes.c (execute_todo): Likewise.
3747 * sched-ebb.c (begin_schedule_ready): Likewise.
3748 * sel-sched.c (code_motion_process_successors): Likewise.
3749 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3750 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3751 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3752 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3753 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3754 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3755 (ssa_conflicts_add): Likewise.
3756 * tree-ssa-copy.c (replace_exp): Likewise.
3757 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3758 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3759 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3760 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3761 (compute_antic): Likewise.
3762 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3763 (add_dependence): Likewise.
3764 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3765 * tree-vrp.c (supports_overflow_infinity): Likewise.
3766 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3767 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3768 (process_assert_insertions_for): Likewise.
3769 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3770 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3771 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3773 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3775 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3776 * reload1.c (has_nonexceptional_receiver): Likewise.
3777 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3778 (create_new_def_for): Likewise.
3779 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3780 (merge_phi_nodes): Likewise.
3781 (has_abnormal_incoming_edge_p): Delete.
3783 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3785 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3787 2010-10-21 Richard Guenther <rguenther@suse.de>
3788 Michael Matz <matz@suse.de>
3790 PR tree-optimization/45764
3791 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3792 Adjust initial misalignment for negative DR_STEP.
3793 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3794 do not have the same alignment over the whole iteration domain.
3796 2010-10-21 Richard Guenther <rguenther@suse.de>
3798 PR tree-optimization/46111
3799 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3801 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3803 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3805 2010-10-21 Tristan Gingold <gingold@adacore.com>
3807 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3808 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3810 2010-10-21 Tristan Gingold <gingold@adacore.com>
3812 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3814 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3816 2010-10-21 Tristan Gingold <gingold@adacore.com>
3818 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3819 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3821 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3823 * basic-block.h (find_fallthru_edge): Define.
3824 * cfgcleanup.c (merge_blocks_move): Use it.
3825 (try_crossjump_bb): Likewise.
3826 * cfglayout.c (fixup_reorder_chains): Likewise.
3827 (fixup_fallthru_exit_predecessor): Likewise.
3828 * cfgrtl.c (rtl_split_edge): Likewise.
3829 (rtl_verify_flow_info): Likewise.
3830 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3831 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3832 * ifcvt.c (block_fallthru): Likewise.
3833 * reload1.c (fixup_abnormal_edges): Likewise.
3834 * sched-ebb.c (being_schedule_ready): Likewise.
3835 (schedule_ebb): Likwise.
3836 * sched-rgn.c (find_single_block_region): Likewise.
3837 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3838 * tree-complex.c (expand_complex_move): Likewise.
3839 * sched-int.h (find_fallthru_edge): Rename to...
3840 (find_fallthru_edge_from): ...this.
3841 * haifa-sched.c (find_fallthru_edge): Rename to...
3842 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3843 (init_before_recovery): Call find_fallthru_edge_from.
3844 * sel-sched-ir.c (merge_fences): Likewise.
3845 * sel-sched.c (in_fallthru_bb_p): Likewise.
3846 (move_cond_jump): Likewise.
3848 2010-10-20 Paul Koning <ni1d@arrl.net>
3850 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3851 insn to check for target 11/40 or higher.
3853 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3855 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3856 bool instead of a tree.
3857 (c_parser_objc_method_decl): Added bool argument. Updated call to
3858 objc_build_method_signature.
3859 (c_parser_objc_method_definition): Do not call
3860 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3861 c_parser_objc_method_decl and objc_start_method_definition.
3862 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3863 Updated calls to c_parser_objc_method_type,
3864 c_parser_objc_method_decl and objc_add_method_declaration.
3866 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3868 PR tree-optimization/45919
3869 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3872 PR tree-optimization/46066
3873 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3874 instead of gsi_last_bb.
3876 2010-10-20 DJ Delorie <dj@redhat.com>
3878 * config/m32c/m32c.c (m32c_option_override): Always disable
3879 function-cse in 16-bit mode. Indirect calls are always worse than
3880 direct calls as there is no 16-bit indirect call opcode.
3881 (m32c_override_options_after_change): New, likewise.
3883 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3885 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3886 emitting the conditional move in the inner mode of the SUBREG.
3888 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3890 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3891 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3892 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3893 (ia64_preferred_reload_class): Make static. Change rclass argument
3894 and result types from enum reg_class to reg_class_t.
3896 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3898 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3899 call for single operand expression.
3901 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3903 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3904 if there is a call statement to pure or const function in the block.
3906 2010-10-20 Paul Koning <pkoning@equallogic.com>
3908 Fix several build errors for pdp11 target.
3909 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3910 (cbranchdf4): Conditional on TARGET_FPU.
3911 (movdf): Ditto; correct alternatives check.
3912 (movmemhi): Fix predicate and constraint.
3913 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3915 2010-10-20 Richard Guenther <rguenther@suse.de>
3918 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3919 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3920 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3923 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3926 * ira-emit.c (store_can_be_removed_p): Return false instead of
3929 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3931 * fold-const.c (fold_binary_loc): New transformation.
3933 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3936 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3937 (reduc_splus_v4df): Likewise.
3939 2010-10-20 Richard Guenther <rguenther@suse.de>
3941 PR tree-optimization/45860
3942 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3943 conditional store replacement for non-register type stores.
3945 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3947 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3948 (self_referential_size): Use it instead of skip_simple_arithmetic.
3950 2010-10-20 Olivier Hainque <hainque@adacore.com>
3952 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3953 If the current function calls eh_return, claim live all registers
3954 that we need to check for liveness otherwise.
3956 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3958 * c-decl.c (c_write_global_declarations): Call
3959 objc_write_global_declarations when compiling Objective-C.
3960 * c-lang.c (finish_file): Removed.
3962 2010-10-19 DJ Delorie <dj@redhat.com>
3964 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
3965 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
3966 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
3967 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
3968 * doc/tm.texi: Regenerate.
3969 * targhooks.h (default_label_align_after_barrier_max_skip,
3970 default_loop_align_max_skip, default_label_align_max_skip,
3971 default_jump_align_max_skip): Declare.
3972 * target.def (label_align_after_barrier_max_skip): New.
3973 (loop_align_max_skip): New.
3974 (label_align_max_skip): New.
3975 (jump_align_max_skip): New.
3976 * system.h (poison): Add those macros to the list.
3977 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
3978 (LOOP_ALIGN_MAX_SKIP): Remove.
3979 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
3980 (JUMP_ALIGN_MAX_SKIP): Remove.
3981 (default_label_align_after_barrier_max_skip): New.
3982 (default_loop_align_max_skip): New.
3983 (default_label_align_max_skip): New.
3984 (default_jump_align_max_skip): New.
3985 (compute_alignments): Use the new hooks.
3986 (shorten_branches): Likewise.
3988 2010-10-19 Richard Henderson <rth@redhat.com>
3990 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
3991 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
3992 (fma4i_fmadd_<mode>): New.
3993 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
3994 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
3995 standard fma patterns.
3996 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
3998 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3999 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4000 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4002 2010-10-19 Paul Koning <pkoning@equallogic.com>
4004 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4005 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4007 2010-10-19 Richard Henderson <rth@redhat.com>
4009 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4010 (fmadf4, *fmsdf4, *nfmadf4): New.
4011 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4013 2010-10-19 Michael Eager <eager@eagercon.com>
4015 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4016 Use sjlj unwind info for exceptions.
4018 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4021 * dwarf2out.c (add_calling_convention_attribute): Flag main
4022 Fortran subroutine with DW_AT_main_subprogram.
4024 2010-10-19 Nick Clifton <nickc@redhat.com>
4026 * config/rx/rx.c (rx_function_value): Small integer types are
4028 (rx_promote_function_mode): New function.
4029 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4031 2010-10-19 Nick Clifton <nickc@redhat.com>
4033 * config/mep/mep.c (mep_print_operand): Use
4034 targetm.strip_name_encoding.
4035 (mep_output_aligned_common): Likewise.
4037 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4039 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4041 2010-10-18 Richard Henderson <rth@redhat.com>
4043 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4044 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4046 2010-10-18 Richard Henderson <rth@redhat.com>
4048 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4049 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4050 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4051 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4052 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4053 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4054 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4055 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4056 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4057 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4058 (bdesc_multi_arg): Remove the corresponding builtins.
4059 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4060 (UNSPEC_FMA4_FMSUBADD): Remove.
4061 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4062 * config/i386/sse.md (FMA4MODEF4): Remove.
4064 (fma<mode>4): New expander.
4065 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4066 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4067 (*fma4i_fmsub_<mode>): Similarly.
4068 (*fma4i_fnmadd_<mode>): Similarly.
4069 (*fma4i_fnmsub_<mode>): Similarly.
4070 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4071 with the first operand.
4072 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4073 of explicit arithmetic. Macroize with AVXMODEF2P.
4074 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4075 (xop_frcz<mode>2): Macroize with FMAMODE.
4076 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4078 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4080 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4081 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4082 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4083 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4084 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4085 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4086 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4087 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4089 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4091 PR rtl-optimization/45966
4092 * combine.c (try_combine): If added_sets_2, deal with the case
4093 where i0 feeds i1 and i1 feeds i2.
4095 2010-10-18 Jan Hubicka <jh@suse.cz>
4097 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4098 preserve flags before trying to guess on visibility.
4099 (varpool_externally_visible_p): New function.
4100 (function_and_variable_visibility): Use it.
4102 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4104 Implemented parsing @synthesize and @dynamic for Objective-C.
4105 * c-parser.c (c_parser_external_declaration): Recognize
4106 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4107 (c_parser_objc_at_synthesize_declaration): New.
4108 (c_parser_objc_at_dynamic_declaration): New.
4110 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4112 * c-parser.c (c_parser_objc_class_declaration): After finding an
4113 error, parse the whole declaration then reset parser->error.
4115 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4118 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4119 * builtins.c (mode_has_fma): Ditto.
4121 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4125 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4127 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4129 * config/i386/i386.c (ix86_option_override_internal): Define and
4130 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4132 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4133 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4135 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4137 Merge from 'apple/trunk' branch on FSF servers.
4138 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4139 following Objective-C change:
4141 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4144 * c-parse.in (objc_quals): Build objc qualifier list same way
4147 2010-10-18 Jan Hubicka <jh@suse.cz>
4149 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4150 function_and_variable_visibility): Revert accidental commit.
4152 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4154 Merge from 'apple/trunk' branch on FSF servers.
4155 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4156 the following Objective-C change:
4158 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4161 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4162 'volatilized' type used in a typeof operator.
4164 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4166 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4167 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4168 rewrite modelled on gimple_purge_dead_eh_edges.
4169 (gimple_purge_all_dead_abnormal_call_edges): New function.
4170 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4171 directly instead of through gimple_purge_dead_abnormal_call_edges.
4172 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4173 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4174 removed AB side-effects from one of its statements.
4175 (init_pre): Initialize need_ab_cleanup.
4176 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4177 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4179 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4182 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4183 on computed goto argument.
4185 2010-10-18 Richard Guenther <rguenther@suse.de>
4187 PR tree-optimization/45967
4188 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4189 (could_have_pointers): Likewise.
4190 (handle_rhs_call, handle_const_call, handle_pure_call,
4191 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4192 (struct fieldoff): Add must_have_pointers field.
4193 (type_must_have_pointers): New function.
4194 (field_must_have_pointers): Likewise.
4195 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4196 Adjust field merging.
4197 (create_function_info_for): May-have-pointers of varinfo is
4199 (create_variable_info_for_1): Likewise.
4201 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4203 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4204 of operands to vec_concat.
4206 2010-10-18 Richard Guenther <rguenther@suse.de>
4209 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4210 also clear references to entries of it.
4212 2010-10-18 Andi Kleen <ak@linux.intel.com>
4215 * gccbug.in: Remove.
4216 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4217 (doc, distclean, install-common): Remove reference to gccbug.
4218 * configure: Regenerate.
4219 * configure.ac (all_outputs): Remove gccbug.
4220 * doc/configfiles.texi: Remove references to gccbug.
4221 * doc/sourcebuild.texi: Dito.
4223 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4226 * fold-const.c (fold_binary_loc): If integer_pow2p has
4227 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4229 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4230 Jeremie Salvucci <jeremie.salvucci@free.fr>
4232 * gengtype.c (verbosity_level): Add variable.
4233 (set_gc_used): Count variables for verbosity.
4234 (close_output_files): Backing up files, counting written ones
4236 (write_types): Count emitted functions for verbosity. Added
4238 (write_enum_defn): Count structures for verbosity. Added debug
4240 (gengtype_long_options): Add "verbose" & "backupdir".
4241 (print_usage): Ditto.
4242 (main): Verbose display of parsed files.
4244 * gengtype.h (verbosity_level): Add declaration.
4246 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4248 * gengtype.c (parse_program_options): Add allocation of
4249 plugin_files, and correct test on nb_plugin_files.
4251 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4253 Merge from 'apple/trunk' branch on FSF servers.
4255 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4258 * c-decl.c (undeclared_variable): Issue diagnostic on
4259 private 'ivar' access.
4261 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4264 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4265 generated sequence to match *avx_vperm2f128<mode>_nozero.
4266 (vec_interleave_lowv4df): Ditto.
4267 (vec_interleave_highv8sf): Ditto.
4268 (vec_interleave_lowv8sf): Ditto.
4270 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4272 * libgcov.c (create_file_directory): Enable it for win32 case.
4273 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4274 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4275 (GCOV_PREFIX_SKIP): Likewise.
4277 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4279 * doc/objc.texi (GNU Objective-C runtime API): New section.
4280 (Modern GNU Objective-C runtime API): New section.
4281 (Traditional GNU Objective-C runtime API): New section.
4282 (Executing code before main): Mention that this section is
4283 specific to the GNU Objective-C runtime.
4284 (Garbage Collection): Same.
4286 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4288 * c-parser.c (c_parser_for_statement): Move initialization of
4289 cond and incr before if.
4291 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4293 * target.def (preferred_output_reload_class): New hook.
4294 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4295 * doc/tm.texi: Regenerate.
4296 * targhooks.c (default_preferred_output_reload_class): New function.
4297 * targhooks.h (default_preferred_output_reload_class): Declare.
4298 * reload.c (find_dummy_reload): Change rclass argument type from
4299 enum reg_class to reg_class_t. Change this_alternative array type
4300 from enum reg_class to reg_class_t.
4301 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4302 (push_reload): Change preferred_class variable type to reg_class_t.
4303 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4304 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4305 argument type from enum reg_class to reg_class_t. Use
4306 HARD_REGISTER_NUM_P predicate.
4307 * recog.h (reg_fits_class_p): Update prototype.
4309 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4310 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4312 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4313 static. Change regclass argument and result types from enum reg_class
4315 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4317 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4319 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4320 visibility enum, and handle @package.
4322 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4324 * doc/objc.texi (What you can and what you cannot do in +load):
4325 Document that sending messages to constant string objects in +load
4326 is not guaranteed to work.
4328 2010-10-16 Jan Hubicka <jh@suse.cz>
4331 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4332 existence of refrences before removing the function.
4334 2010-10-16 Jan Hubicka <jh@suse.cz>
4336 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4337 only_called_at_startup and only_called_at_exit.
4338 (cgraph_propagate_frequency): Compute only_called_at_startup and
4339 only_called_at_exit.
4340 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4341 only_called_at_exit.
4342 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4344 * predict.c (compute_function_frequency): Initialize the new flags.
4346 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4348 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4349 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4350 on the bounds of its domain.
4351 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4353 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4355 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4356 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4357 * config/avr/avr.c (preferred_reload_class): Remove.
4358 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4359 * config/pa/pa.c (emit_move_sequence): Update comment
4360 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4361 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4362 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4363 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4364 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4365 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4366 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4367 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4368 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4369 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4370 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4371 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4372 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4374 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4376 * opts.c (set_fast_math_flags,
4377 set_unsafe_math_optimizations_flags): Make static.
4378 * toplev.h (set_fast_math_flags,
4379 set_unsafe_math_optimizations_flags): Remove prototypes.
4381 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4383 * config/arm/arm.c (arm_option_optimization): Set
4384 flag_section_anchors to 1 not 2.
4385 * config/i386/i386.c (ix86_option_override_internal): Check
4386 global_options_set.x_flag_zee and
4387 global_options_set.x_flag_omit_frame_pointer.
4388 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4390 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4391 global_options_set.x_flag_omit_frame_pointer.
4392 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4393 opts->x_flag_section_anchors to 1 not 2.
4394 * config/sh/sh.c (sh_option_optimization): Don't set
4395 flag_schedule_insns to 2.
4396 (sh_option_override): Check
4397 global_options_set.x_flag_schedule_insns.
4398 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4400 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4402 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4404 * configure: Regenerated.
4406 2010-10-15 Xinliang David Li <davidxl@google.com>
4408 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4410 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4411 into a recursive function.
4413 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4415 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4416 (*movdfcc_1): ditto.
4418 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4420 * target.def (target_option.init_struct): New hook.
4421 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4422 * doc/tm.texi: Regenerate.
4423 * hooks.c (hook_void_gcc_optionsp): New.
4424 * hooks.h (hook_void_gcc_optionsp): Declare.
4425 * langhooks-def.h (lhd_init_options_struct): Remove.
4426 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4427 * langhooks.c (lhd_init_options_struct): Remove.
4428 * opts.c (init_options_struct): Also call
4429 targetm.target_option.init_struct.
4430 * config/i386/i386.c (ix86_option_init_struct,
4431 TARGET_OPTION_INIT_STRUCT): New.
4432 (ix86_option_optimization): Move some settings to
4433 ix86_option_init_struct.
4434 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4435 TARGET_OPTION_INIT_STRUCT): New.
4436 (pdp11_option_optimization): Move some settings to
4437 pdp11_option_init_struct.
4438 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4439 rs6000_option_init_struct. Use options structure pointer.
4440 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4441 * config/s390/s390.c (s390_option_init_struct,
4442 TARGET_OPTION_INIT_STRUCT): New.
4443 (s390_option_optimization): Don't set
4444 flag_asynchronous_unwind_tables here.
4445 * config/sh/sh.c (sh_option_init_struct,
4446 TARGET_OPTION_INIT_STRUCT): New.
4447 (sh_option_optimization): Don't set flag_finite_math_only here.
4448 * config/spu/spu.c (spu_option_optimization): Replace by
4449 spu_option_optimization. Use options structure pointer.
4450 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4452 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4454 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4456 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4457 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4458 (Standard names): Document fma.
4460 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4461 __FP_FAST_FMAF, __FP_FAST_FMAL.
4463 * builitns.c (expand_builtin_mathfn_ternary): New function for
4464 expanding ternary math functions, like fma.
4465 (expand_builtin): Call it for the fma builtins.
4467 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4470 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4471 vectorizable functions to support vectorizing fma.
4473 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4474 Handle fma builtins.
4476 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4477 (UNSPEC_VSX_MSUB): Ditto.
4478 (UNSPEC_VSX_NMADD): Ditto.
4479 (UNSPEC_VSX_NMSUB): Ditto.
4480 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4481 of UNSPEC. Renumber combiner patterns.
4482 (vsx_fmsub<mode>4*): Ditto.
4483 (vsx_fnmadd<mode>4*): Ditto.
4484 (vsx_fnmsub<mode>4*): Ditto.
4486 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4487 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4488 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4489 (altivec_vmaddfp_1): Ditto.
4490 (altivec_vmaddfp_2): Ditto.
4491 (atlivec_mulv4sf3): Ditto.
4492 (altivec_vnmsubfp): Ditto.
4493 (altivec_vnmsubfp_1): Ditto.
4494 (altivec_vnmsubfp_2): Ditto.
4495 (altivec_vnmsubfp_3): Delete.
4497 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4498 (fmasf4_fpr): Ditto.
4499 (fmssf4_fpr): Ditto.
4500 (fnmasf4_fpr): Ditto.
4501 (fnmssf4_fpr): Ditto.
4503 (fmadf4_fpr): Ditto.
4504 (fmsdf4_fpr): Ditto.
4505 (fnmadf4_fpr): Ditto.
4506 (fnmsdf4_fpr): Ditto.
4508 * optabs.h (OTI_fma): Add fma optab.
4511 * genopinit.c (optabs): Set fma optab.
4513 * rtl.def (FMA): Add FMA rtl.
4515 * tree.h (mode_has_fma): New function to return if MODE supports a
4516 fast multiply and add instruction.
4517 * builtins.c (mode_has_fma): Ditto.
4519 2010-10-15 Jan Hubicka <jh@suse.cz>
4521 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4522 objects instead of bitmap.
4523 (produce_symtab): Likewise; output defined symbols first.
4525 2010-10-15 Jie Zhang <jie@codesourcery.com>
4527 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4528 Option Summary and Index.
4530 2010-10-15 Richard Guenther <rguenther@suse.de>
4532 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4533 for automatic variables again.
4535 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4537 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4540 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4542 * config/rx/rx.c (rx_option_optimization): Change to
4543 rx_override_options_after_change. Don't change
4544 flag_lto_compression_level. Don't check for changes to whether
4545 FPU instructions can be used. Check and set only
4546 flag_finite_math_only, not other fast-math flags.
4547 (rx_option_override): Call rx_override_options_after_change.
4548 (TARGET_OPTION_OPTIMIZATION): Remove.
4549 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4551 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4553 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4554 disable section anchors for lang_hooks.name[4] != 'O'.
4556 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4558 * config/frv/frv.c (frv_option_optimization,
4559 TARGET_OPTION_OPTIMIZATION): Remove.
4560 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4562 2010-10-15 Michael Matz <matz@suse.de>
4564 * cgraphunit.c (clone_of_p): Define unconditionally.
4566 2010-10-15 Richard Guenther <rguenther@suse.de>
4569 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4571 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4573 * ifcvt.c (find_active_insn_before): New function.
4574 (find_active_insn_after): New function.
4575 (cond_exec_process_if_block): Use new functions to replace
4576 prev_active_insn() and next_active_insn().
4578 2010-10-14 Yao Qi <yao@codesourcery.com>
4581 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4582 va_list_name to TYPE_STUB_DECL (va_list_type).
4584 2010-10-14 Jan Hubicka <jh@suse.cz>
4587 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4588 redirected to clone, be happy.
4589 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4590 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4591 former_clone_of unconditionally.
4593 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4595 Merge from FSF apple 'trunk' branch.
4596 2006 Fariborz Jahanian <fjahanian@apple.com>
4598 Radars 4436866, 4505126, 4506903, 4517826
4599 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4600 (c_lex_one_token): Handle property attributes.
4601 (c_parser_external_declaration): Handle @property.
4602 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4603 @alias, @class, @end and @property objc keywords.
4604 (c_parser_objc_methodprotolist): Handle @property.
4605 (c_parser_objc_property_attrlist): New.
4606 (c_parser_objc_at_property): New.
4607 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4608 (build_modify_expr): Likewise.
4610 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4612 PR tree-optimization/46008
4613 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4615 2010-10-14 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/44913
4618 * tree-data-ref.c (disjoint_objects_p): Remove.
4619 (dr_may_alias_p): Simplify. Only hand the base object to
4621 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4622 some more trees, bail out instead of asserting.
4623 (ptr_derefs_may_alias_p): Likewise. Export.
4624 (refs_may_alias_p_1): Handle STRING_CSTs.
4625 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4627 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4630 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4631 type with excess precision for boolean operations.
4633 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4634 Basile Starynkevitch <basile@starynkevitch.net>
4636 * gengtype.c: Include getopt.h and version.h.
4638 (lang_bitmap, struct outf, outf_p)
4639 (get_output_file_with_visibility, oprintf): Definitions moved to
4641 (output_files, header_file, srcdir, srcdir_len, this_file)
4642 (do_dump): No more static variables.
4644 (dbgprint_count_type_at): Added new function.
4645 (gengtype_long_options): New.
4646 (print_usage, print_version, parse_program_options): New.
4647 (main): Call parse_program_options, and removed old option
4648 handling code. Added some debug output.
4650 * gengtype.h: Updated copyright year.
4651 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4652 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4653 Moved from gengtype.c to here.
4654 (do_debug, read_state_filename, write_state_filename): New variables.
4655 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4658 (REVISION): Always defined.
4659 (version.o): Removed ifdef REVISION_c.
4660 (s-gtype): Pass arguments to build/gengtype program.
4661 (build/version.o): Added building rule.
4662 (build/gengtype$(build_exeext)): Added build/version.o.
4664 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4666 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4667 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4670 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4672 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4673 may_trap_or_fault_p instead of may_trap_p predicate.
4674 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4675 (substitute_placeholder_in_expr): Likewise.
4676 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4677 flag on MEM_REF nodes.
4678 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4679 flags on INDIRECT_REF nodes.
4681 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4683 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4684 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4685 (arm*-*-eabi*) <tm_file>: Likewise.
4686 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4687 (frv-*-*linux*) <tm_file>: Likewise.
4688 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4689 and associated helper macros.
4690 * config/frv/frv-abi.h: Delete.
4692 2010-10-14 Richard Guenther <rguenther@suse.de>
4695 * tree.def (NULLPTR_TYPE): New tree code.
4696 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4697 * dwarf2out.c (is_base_type): Likewise.
4698 (gen_type_die_with_usage): Likewise.
4699 * sdbout.c (plain_type_1): Likewise.
4700 * tree.c (build_int_cst_wide): Likewise.
4701 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4703 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4705 * params.c (params_finished): New.
4706 (add_params): Assert !params_finished.
4707 (finish_params): New.
4708 (set_param_value_internal): Take params and params_set
4709 parameters. Assert params_finished.
4710 (set_param_value, maybe_set_param_value): Take params and
4711 params_set parameters. Update calls to set_param_value_internal.
4712 (set_default_param_value): Assert !params_finished. Don't use
4713 set_param_value_internal.
4714 (default_param_value, init_param_values): New.
4715 * params.h (struct param_info): Change value to default_value.
4717 (set_param_value, maybe_set_param_value): Add params and
4718 params_set parameters.
4719 (PARAM_VALUE): Get parameters from global_options.
4720 (PARAM_SET_P): Remove.
4721 (finish_params, default_param_value, init_param_values): New.
4722 * common.opt (param_values): New Variable.
4723 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4724 maybe_set_param_value.
4725 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4726 arguments to maybe_set_param_value.
4727 * config/picochip/picochip.c (picochip_option_override): Pass
4728 extra arguments to maybe_set_param_value.
4729 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4730 extra arguments to maybe_set_param_value.
4731 * config/s390/s390.c (s390_option_override): Use
4732 maybe_set_param_value instead of set_param_value. Pass extra
4733 arguments to maybe_set_param_value.
4734 * config/sparc/sparc.c (sparc_option_override): Pass extra
4735 arguments to maybe_set_param_value.
4736 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4737 maybe_set_param_value.
4738 * opts.c (handle_param): Take opts and opts_set parameters.
4739 Update call to set_param_value.
4740 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4741 initial_loop_invariant_max_bbs_in_loop): Remove.
4742 (init_options_once): Don't set them.
4743 (init_options_struct): Initialize parameters structures.
4744 (default_options_optimization): Use default_param_value when
4745 restoring defaults. Update calls to maybe_set_param_value.
4746 (finish_options): Update calls to maybe_set_param_value.
4747 (common_handle_option): Update calls to handle_param and
4749 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4750 (general_init): Call finish_params.
4752 2010-10-14 Nick Clifton <nickc@redhat.com>
4754 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4755 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4756 (FIRST_PSEUDO_REGISTER): Increase by one.
4757 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4758 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4759 (MODES_TIEABLE): Call mn10300_modes_tieable.
4760 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4761 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4762 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4763 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4764 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4765 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4766 (mn10300_cc_status_mdep): Delete.
4767 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4768 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4769 the combine-stack-adjust pass.
4770 (print_operand): Use the mode of the comparison operation to
4771 select the comparison suffix.
4772 (notice_update_cc): Delete.
4773 (mn10300_secondary_reload_class): Remove test for stack pointer
4775 (output_tst): Rename to mn10300_output_cmp.
4776 (impossible_plus_operand): Move into predicates.md.
4777 (mn10300_legitimize_address): Make static.
4778 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4779 constant pic operands.
4780 (mn10300_legitimate_constant_p): New function.
4781 (mn10300_case_values_threshold): Make static.
4782 (mn10300_hard_regno_mode_ok): New function.
4783 (mn10300_modes_tieable): New function.
4784 (mn10300_select_cc_mode): New function.
4785 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4786 * config/mn10300/mn10300-protos.h: Tidy.
4787 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4788 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4789 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4790 with clobbers or sets of CC_REG.
4792 (mov*): Remove use of CLR instruction.
4793 (cbranch_si4_<code>): New pattern/split.
4794 (integer_conditional_branch): New pattern.
4795 (cbranch_sf4_<code>): New pattern/split.
4796 (float_conditional_branch): New pattern.
4797 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4798 move a value at the same time.
4799 (cc0 peepholes): Remove.
4801 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4803 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4804 on RTX_FRAME_RELATED_P insns and the insn to which
4805 NOTE_INSN_EPILOGUE_BEG is attached.
4806 * sched-vis.c (print_value): Allow NULL value.
4808 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4810 PR rtl-optimization/45570
4811 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4812 assert that we are pipelining outer loops. Allow returning
4815 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4817 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4818 (tidy_control_flow): Tidy vertical space.
4819 (sel_remove_bb): New variable idx. Use it to remember the basic
4820 block index before deleting the block.
4821 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4822 (sel_merge_blocks): ... here.
4823 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4825 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4827 * cse.c (is_dead_reg): Change into inline function that is not
4828 called through for_each_rtx.
4829 (set_live_p): Adjust caller.
4830 (insn_live_p): Don't reset DEBUG_INSNs here.
4831 (struct dead_debug_insn_data): New data.
4832 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4833 (delete_trivially_dead_insns): If there is just one setter for the
4834 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4835 and add DEBUG_INSN for it right before the removed setter and
4836 use the DEBUG_EXPR instead of the dead pseudo.
4838 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4840 * et-forest.c (et_nca): Return NULL immediately when
4841 the dominance forest has disjoint components.
4843 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4845 * ira.c (setup_class_hard_regs): Fix typo in indexing
4846 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4848 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4850 * graph.c (inbb): New variable.
4851 (start_bb): Set inbb to 1 if output is inside of a building block.
4852 (end_bb): Check if output is inside of a building block.
4854 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4856 PR rtl-optimization/45912
4857 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4858 regno of registers instead of their index to compute the alignment.
4860 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4862 * config/i386/i386.c (ix86_build_const_vector): Check vector
4863 mode instead of scalar mode.
4864 (ix86_build_signbit_mask): Likewise.
4865 (ix86_expand_fp_absneg_operator): Updated.
4866 (ix86_expand_copysign): Likewise.
4867 (ix86_expand_int_vcond): Likewise.
4868 (ix86_emit_swdivsf): Likewise.
4869 (ix86_sse_copysign_to_positive): Likewise.
4870 (ix86_expand_sse_fabs): Likewise.
4871 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4872 * config/i386/sse.md (copysign<mode>3): Likewise.
4873 (sse2_cvtudq2ps): Likewise.
4874 (vec_unpacku_float_hi_v4si): Likewise.
4875 (vec_unpacku_float_lo_v4si): Likewise.
4877 * config/i386/i386.c (ix86_builtins): Add
4878 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4879 (bdesc_args): Likewise.
4880 (ix86_builtin_vectorized_function): Support
4881 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4882 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4883 and IX86_BUILTIN_CVTPS2DQ256.
4884 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4886 * config/i386/sse.md (STORENT_MODE): New.
4887 (VEC_FLOAT_MODE): Likewise.
4888 (VEC_EXTRACT_MODE): Likewise.
4889 (*avx_cvtdq2pd256_2): Likewise.
4890 (vec_pack_trunc_v4df): Likewise.
4891 (vec_interleave_highv8sf): Likewise.
4892 (vec_interleave_lowv8sf): Likewise.
4893 (storent<mode>): Macroized.
4894 (<code><mode>2: absneg): Likewise.
4895 (copysign<mode>3): Likewise.
4896 (vec_extract<mode>): Likewise.
4899 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4902 2010-10-13 Richard Guenther <rguenther@suse.de>
4903 H.J. Lu <hongjiu.lu@intel.com>
4905 * config/i386/sse.md (reduc_splus_v8sf): Add.
4906 (reduc_splus_v4df): Likewise.
4907 (vec_unpacks_hi_v8sf): Likewise.
4908 (vec_unpacks_lo_v8sf): Likewise.
4909 (*avx_cvtps2pd256_2): Likewise.
4910 (vec_unpacks_float_hi_v8si): Likewise.
4911 (vec_unpacks_float_lo_v8si): Likewise.
4912 (vec_interleave_highv4df): Likewise.
4913 (vec_interleave_lowv4df): Likewise.
4915 2010-10-13 Richard Guenther <rguenther@suse.de>
4918 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4919 alone if there are no virtual methods.
4921 2010-10-13 Richard Henderson <rth@redhat.com>
4923 * expr.c (build_personality_function): Take parameter LANG instead
4924 of parameter NAME. Build the name based on the lang prefix and the
4925 unwind method in use.
4926 * tree.c (lhd_gcc_personality): Update call to
4927 build_personality_function.
4929 2010-10-13 Richard Guenther <rguenther@suse.de>
4932 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4934 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4936 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4937 Canonicalize input operands of ASM_OPERANDS insns.
4939 2010-10-13 Richard Guenther <rguenther@suse.de>
4941 PR tree-optimization/45788
4942 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4943 EH update until fixup-cfg.
4945 2010-10-13 Julian Brown <julian@codesourcery.com>
4947 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4948 from CORE_REGS and GENERAL_REGS classes.
4949 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4950 final constraint for register preferencing.
4952 2010-10-13 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/45970
4955 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
4956 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
4957 (stmt_kills_ref_p): Likewise.
4958 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
4960 2010-10-13 Richard Guenther <rguenther@suse.de>
4962 PR tree-optimization/45982
4963 * tree-ssa-structalias.c (make_constraints_to): New function.
4964 (make_constraint_to): Implement in terms of make_constraints_to.
4965 (find_func_aliases): Properly make return values of pure/const
4966 functions escape if they assign to sth that is not a pointer.
4968 2010-10-13 Richard Guenther <rguenther@suse.de>
4971 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4972 Fixup the CFG when EH was fixed up.
4974 2010-10-13 Ira Rosen <irar@il.ibm.com>
4976 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
4977 Use operand's type for POINTER_PLUS_EXPR.
4979 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
4981 * c-parser.c (c_parser_for_statement): Initialize incr.
4983 2010-10-12 Xinliang David Li <davidxl@google.com>
4985 PR tree-optimization/45972
4986 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
4987 with too many arguments.
4989 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4992 * tree-ssa-forwprop.c: Include expr.h.
4993 (constant_pointer_difference, simplify_builtin_call): New functions.
4994 (tree_ssa_forward_propagate_single_use_vars): Call
4995 simplify_builtin_call on builtin calls.
4997 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
4999 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5000 (*adddi3_extend_sp32): Likewise.
5001 (*subdi3_insn_sp32): Likewise.
5002 (*subdi3_extend_sp32): Likewise.
5003 (*negdi2_sp32): Use negative test for consistency.
5005 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5007 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5008 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5009 * config/fixed-bit.h: Likewise.
5010 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5011 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5012 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5013 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5014 (DF_SIZE): Likewise.
5015 * doc/tm.texi: Regenerate.
5017 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5019 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5020 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5021 (*isel_reversed_unsigned_<mode>): New.
5022 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5023 as valid comparisons and adjust operands and output appropriately.
5024 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5026 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5028 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5029 DATA_ALIGNMENT and add COND parameter. Update comments above.
5030 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5031 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5033 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5036 * exec-tool.in: Support '-plugin' as the second option to the linker.
5038 2010-10-12 Richard Henderson <rth@redhat.com>
5041 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5042 (expand_stack_vars): Assert large base allocated when used.
5044 2010-10-12 Richard Guenther <rguenther@suse.de>
5046 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5047 only point to nonlocal, not anything.
5049 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5051 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5052 unwind info for exceptions.
5054 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5057 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5058 Document optional target selector.
5060 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5062 * flag-types.h: New.
5063 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5064 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5066 (OPTIONS_H): Define.
5067 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5069 * configure.ac (tm_include_list): Include options.h not flags.h.
5070 * configure: Regenerate.
5071 * flags.h: Include flag-types.h. Include options.h at top of file
5073 (enum debug_info_type, enum debug_info_level, enum
5074 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5075 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5076 graph_dump_types, enum stack_check_type,
5077 enum warn_strict_overflow_code): Move to flag-types.h
5078 * opth-gen.awk: Include flag-types.h in options.h.
5080 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5082 * expr.c (store_expr): Share code for STRING_CST and
5083 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5084 check if target is a MEM.
5086 * rtl.h: Include hashtab.h.
5087 (iterative_hash_rtx): New prototype.
5088 * rtl.c (iterative_hash_rtx): New function.
5089 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5090 (output_loc_list): Return immediately if emitted is set, set it.
5091 (hash_loc_operands, hash_locs, hash_loc_list,
5092 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5093 optimize_location_lists_1, optimize_location_lists): New function.
5094 (dwarf2out_finish): Call optimize_location_lists.
5095 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5097 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5101 * Makefile.in ($(lang_checks_parallel))
5102 ($(lang_checks_parallelized)): Use single quotes for
5103 $(RUNTESTFLAGS), to allow passing quoted content.
5105 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5107 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5108 actual_oldval. Use __builtin_expect.
5109 (SUBWORD_VAL_CAS): Likewise.
5111 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5113 * recog.c (nonmemory_operand): Call immediate_operand for
5114 CONSTANT_P operands.
5116 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5118 * config/i386/i386.md (movmem<mode>): Macroize expander from
5119 movmem{si,di} using SWI48 mode iterator.
5120 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5121 *strmovsi_rex_1 using P mode iterator.
5122 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5123 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5124 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5125 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5126 (setmem<mode>): Macroize expander from setmem{si,di} using
5127 SWI48 mode iterator.
5128 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5129 *strsetsi_rex_1 using P mode iterator.
5130 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5131 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5132 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5133 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5134 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5135 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5136 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5138 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5139 *strlenqi_rex_1 using P mode iterator.
5141 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5144 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5146 (mark_ref_live, mark_ref_dead): Use them.
5147 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5148 Save the original reg, and use the new functions.
5149 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5151 (check_and_make_def_conflict): Save the original reg.
5153 2010-10-11 Martin Jambor <mjambor@suse.cz>
5156 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5159 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5161 * Makefile.in ($(lang_checks_parallel))
5162 ($(lang_checks_parallelized)): Use single quotes for
5163 $(RUNTESTFLAGS), to allow passing quoted content.
5166 * opt-functions.awk (BEGIN): New section.
5167 (lower, upper, digit, alnum): New variables.
5168 (static_var, opt_sanitized_name): Use alnum instead of character
5169 classes, for non-C locale.
5170 * optc-gen.awk: Likewise.
5171 * opth-gen.awk: Likewise.
5173 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5175 * target.def (preferred_reload_class): New hook.
5176 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5177 * doc/tm.texi: Regenerate.
5178 * targhooks.c (default_preferred_reload_class): New function.
5179 * targhooks.h (default_preferred_reload_class): Declare.
5180 * reload.c (find_dummy_reload): Change preferred_class variable type
5181 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5183 (find_reloads): Change goal_alternative array type from int to
5184 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5185 (push_reload, find_reloads_address_part): Use
5186 TARGET_PREFERRED_RELOAD_CLASS target hook.
5187 * reload1.c (emit_input_reload_insns): Ditto.
5188 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5189 hook. Change rclass argument and secondary_class variable types from
5190 'enum reg_class' to reg_class_t.
5192 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5193 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5194 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5195 Change regclass argument and result types from enum reg_class to
5197 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5199 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5201 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5202 in masking operations.
5203 (simplify_const_unary_operation): Likewise.
5204 (simplify_binary_operation_1): Likewise.
5205 (simplify_const_binary_operation): Likewise.
5206 (simplify_const_relational_operation): Likewise.
5207 (simplify_ternary_operation): Likewise.
5208 (simplify_immed_subreg): Likewise.
5210 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5213 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5214 (TARGET_SUPPORTS_WEAK): New.
5215 * doc/tm.texi: Regenerate.
5216 * defaults.h (SUPPORTS_WEAK): Update comment.
5217 (TARGET_SUPPORTS_WEAK): New.
5218 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5219 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5221 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5222 make_decl_one_only): Likewise.
5223 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5224 TARGET_SUPPORTS_WEAK.
5225 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5226 instead of SUPPORTS_WEAK.
5228 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5230 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5232 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5234 * vec.h (VEC_qsort): Define.
5235 * dbxout.c (output_used_types): Use it.
5236 * df-scan.c (df_sort_and_compress_refs): Likewise.
5237 (df_sort_and_compress_mws): Likewise.
5238 * genautomata.c (uniq_sort_alt_states): Likewise.
5239 (evaluate_equiv_classes): Likewise.
5240 (output_trans_table): Likewise.
5241 (output_state): Likewise.
5242 * gimplify.c (compare_case_labels): Likewise.
5243 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5244 * ipa.c (build_cdtor_fns): Likewise.
5245 * lto.c (lto_wpa_write_files): Likewise.
5246 * sel-sched.c (fill_vec_av_set): Likewise.
5247 * tree-predcom.c (determine_roots_comp): Likewise.
5248 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5249 (splice_param_accesses): Likewise.
5250 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5251 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5252 (reassociate_bb): Likewise.
5253 * tree-ssa-sccvn.c (sort_scc): Likewise.
5254 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5256 2010-10-11 Ian Lance Taylor <iant@google.com>
5258 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5260 TREE_THIS_NOTRAP when appropriate.
5261 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5262 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5263 newly created MEM_REF.
5265 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5267 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5268 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5269 (picochip_incoming_function_arg): Delete.
5270 (picochip_arg_advance): Delete.
5271 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5272 (FUNCTION_INCOMING_ARG): Delete.
5273 (FUNCTION_ARG_ADVANCE): Delete.
5274 * config/picochip/picochip.c (picochip_function_arg): Take a
5275 const_tree and a bool.
5276 (picochip_incoming_function_arg): Likewise.
5277 (picochip_arg_advance): Likewise.
5278 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5279 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5281 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5284 * ipa.c (build_cdtor): Delete endless loop.
5286 2010-10-07 Andi Kleen <ak@linux.intel.com>
5288 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5290 (checksum-options): Add.
5291 (cc1-dummy): Remove.
5292 (cc1-checksum): Change to run checksum over object files
5294 * dummy-checksum.c: Remove.
5295 * genchecksum.c: Update copyright.
5296 (usage): Allow multiple arguments.
5298 (dosum): Change for incremental checksum. Remove C output.
5299 (main): Iterate over all argument files. Add C output.
5301 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5303 * params.c (set_param_value_internal): New.
5304 (set_param_value): Use set_param_value_internal.
5305 (maybe_set_param_value, set_default_param_value): New.
5306 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5307 (maybe_set_param_value, set_default_param_value): Declare.
5308 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5309 * config/i386/i386.c (ix86_option_override_internal): Use
5310 maybe_set_param_value.
5311 * config/ia64/ia64.c (ia64_option_default_params,
5312 TARGET_OPTION_DEFAULT_PARAMS): New.
5313 (ia64_option_optimization): Move some code to
5314 ia64_option_default_params.
5315 * config/picochip/picochip.c (picochip_option_override): Use
5316 maybe_set_param_value.
5317 * config/rs6000/rs6000.c (rs6000_option_default_params,
5318 TARGET_OPTION_DEFAULT_PARAMS): New.
5319 (rs6000_option_override_internal): Use maybe_set_param_value.
5320 (rs6000_option_optimization): Move some code to
5321 rs6000_option_default_params.
5322 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5323 * config/sh/sh.c (sh_option_default_params,
5324 TARGET_OPTION_DEFAULT_PARAMS): New.
5325 (sh_option_optimization): Move some code to sh_option_default_params.
5326 * config/sparc/sparc.c (sparc_option_override): Use
5327 maybe_set_param_value.
5328 * config/spu/spu.c (spu_option_default_params,
5329 TARGET_OPTION_DEFAULT_PARAMS): New.
5330 (spu_option_optimization): Move some code to spu_option_default_params.
5331 (spu_option_override): Use maybe_set_param_value.
5332 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5333 * doc/tm.texi: Regenerate.
5334 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5335 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5337 (default_options_optimization): Use maybe_set_param_value.
5338 (finish_options): Use maybe_set_param_value.
5339 * target.def (target_option.default_params): New hook.
5340 * toplev.c (general_init): Call targetm.target_option.default_params.
5342 2010-10-11 Ira Rosen <irar@il.ibm.com>
5344 PR tree-optimization/45902
5345 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5346 vector type for constants, unless it's a pointer.
5348 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5350 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5352 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5355 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5356 (ix86_delegitimize_address): Use it.
5358 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5360 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5362 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5364 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5365 to cum struct in the call to function_arg_advance.
5366 (alpha_function_arg_advance): Mark named as unused.
5368 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5370 * config/mips/mips.c (mips_handle_option): Make "value" with
5373 2010-10-09 Richard Henderson <rth@redhat.com>
5376 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5377 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5378 required_align, tidy the code a bit. Emit split_stack code in the
5379 right place. Mark the return value with the alignment properly.
5380 * expr.h (allocate_dynamic_stack_space): Update decl.
5381 * builtins.c (expand_builtin_apply): Update call to
5382 allocate_dynamic_stack_space.
5383 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5384 * calls.c (initialize_argument_information): Update call to
5385 allocate_dynamic_stack_space.
5386 (expand_call): Likewise.
5388 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5389 Don't update_stack_alignment here.
5390 (alloc_stack_frame_space): Make ALIGN unsigned.
5391 (stack_var_cmp): Sort by alignment too.
5392 (partition_stack_vars): Don't merge large and small alignment vars.
5393 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5394 Take care when BASE is not virtual_stack_vars_rtx.
5395 (expand_stack_vars): Allocate dynamic stack space for large
5396 alignment variables.
5397 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5398 (defer_stack_allocation): True for large alignment vars.
5399 (update_stack_alignment): Merge into ...
5400 (expand_one_var): ... here.
5401 (gimple_expand_cfg): Place code from expand_stack_vars.
5403 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5405 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5406 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5407 (pdp11_function_arg_advance): New function.
5408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5410 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5412 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5413 * libgcc2.c: Likewise.
5415 2010-10-09 Richard Guenther <rguenther@suse.de>
5418 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5419 Properly check if a decl is an automatic var.
5421 2010-10-09 Richard Guenther <rguenther@suse.de>
5424 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5426 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5428 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5429 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5430 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5431 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5433 (mmix_function_arg): New function.
5434 (mmix_function_incoming_arg): New function.
5435 (mmix_function_arg_advance): New function.
5436 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5437 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5439 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5441 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5442 * config/vax/vax.c (vax_function_arg): New function.
5443 (vax_function_arg_advance): New function.
5444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5446 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5448 * config/pa/pa-protos.h (function_arg): Delete.
5449 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5450 * config/pa/pa.c (function_arg): Rename to...
5451 (pa_function_arg): ...this. Make static. Take a const_tree and
5453 (pa_function_arg_advance): New function.
5454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5456 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5458 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5459 * config/m68k/m68k.c (m68k_function_arg): New function.
5460 (m68k_function_arg_advance): New function.
5461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5463 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5465 * config/avr/avr-protos.h (function_arg): Delete.
5466 (function_arg_advance): Delete.
5467 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5468 * config/avr/avr.c (function_arg): Rename to...
5469 (avr_function_arg): ...this. Make static. Take a const_tree and
5471 (function_arg_advance): Rename to...
5472 (avr_function_arg_advance): ...this. Make static. Take a
5473 const_tree and a bool.
5474 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5476 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5478 * config/alpha/alpha-protos.h (function_arg): Delete.
5479 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5480 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5481 * config/alpha/alpha.c (function_arg): Rename to...
5482 (alpha_function_arg): ...this. Make static. Take a const_tree and
5483 a bool. Delete TARGET_ABI_UNICOSMK code.
5484 (alpha_function_arg_advance): New function.
5485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5487 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5489 * config/mep/mep-protos.h (mep_function_arg): Delete.
5490 (mep_function_arg_advance): Delete.
5491 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5492 * config/mep/mep.c (mep_function_arg): Make static. Take a
5493 const_tree and a bool.
5494 (mep_function_arg_advance): Likewise.
5495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5497 2010-10-09 Richard Guenther <rguenther@suse.de>
5499 PR tree-optimization/45945
5500 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5502 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5504 PR tree-optimization/45612
5505 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5506 Test LABEL_DECLs as well. Fix formatting issues.
5507 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5508 whose label is present in NON_SSA_VARS.
5509 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5510 as well. Fix formatting issues.
5511 (visit_bb): Fix typos and formatting issue.
5513 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5515 PR tree-optimization/45950
5516 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5517 before initializing vno->op.
5519 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5521 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5522 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5524 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5527 * config/i386/i386.c (ix86_binary_operator_ok): Support
5528 "andhi/andsi/anddi" as a zero-extending move.
5530 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5532 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5533 into a temporary array.
5535 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5537 PR tree-optimization/45903
5538 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5539 of {A,L}SHIFTRT of MEM.
5541 2010-10-08 Richard Guenther <rguenther@suse.de>
5543 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5544 Re-construct BLOCK_VARS.
5545 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5546 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5547 * tree.c (free_lang_data_in_block): Remove.
5548 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5549 Do not touch the BLOCK tree.
5550 * expr.c (expand_expr_real_1): Allow externals.
5552 2010-10-08 Richard Guenther <rguenther@suse.de>
5554 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5555 Do not output BLOCK_SUBBLOCKS.
5556 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5557 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5558 Re-construct BLOCK_SUBBLOCKS of parent block.
5559 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5560 for BINFO_BASE_ACCESSES.
5562 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5564 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5565 (TREE_H): Include $(FLAGS_H) instead of options.h.
5566 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5567 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5568 * common.opt (flag_complex_method, flag_evaluation_order,
5569 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5570 Variable declarations.
5571 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5572 * configure: Regenerate.
5573 * flags.h: Condition out contents for target libraries. Include
5574 options.h at end of file.
5575 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5576 flag_evaluation_order, flag_warn_unused_result): Remove.
5577 * gcc.c (main): Intialize global_options with global_options_init.
5578 * langhooks-def.h (lhd_init_options_struct): Declare.
5579 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5580 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5581 * langhooks.c (lhd_init_options_struct): New.
5582 * langhooks.h (struct lang_hooks): Add init_options_struct.
5583 Update comment on init_options.
5584 * optc-gen.awk: Generate initializer for global_options_init, not
5586 * opth-gen.awk: Condition out structure declarations for target
5587 libraries. Declare global_options_init.
5588 * opts-common.c: Include flags.h instead of options.h.
5589 * opts.c (flag_warn_unused_result): Remove.
5590 (read_cmdline_options): Take gcc_options parameters. Pass them to
5591 read_cmdline_option.
5592 (initial_lang_mask, initial_min_crossjump_insns,
5593 initial_max_fields_for_field_sensitive,
5594 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5595 (init_options_once): New. Split out of decode_options.
5596 (init_options_struct): New. Split out of decode_options.
5597 (decode_cmdline_options_to_array_default_mask): New.
5598 (default_options_optimization): New. Split out of decode_options.
5599 (decode_options): Move most code to other functions. Update call
5600 to read_cmdline_options.
5601 (finish_options): New. Split out of decode_options.
5602 * opts.h (decode_options): Add gcc_options parameters.
5603 (init_options_once, init_options_struct,
5604 decode_cmdline_options_to_array_default_mask): New.
5605 * toplev.c (flag_complex_method, flag_ira_algorithm,
5606 flag_ira_region, flag_evaluation_order): Remove.
5607 (general_init): Use global_options_init for initial flag values
5609 (toplev_main): Call init_options_once, init_options_struct,
5610 lang_hooks.init_options_struct,
5611 decode_cmdline_options_to_array_default_mask and
5612 lang_hooks.init_option before decode_options. Update arguments to
5614 * tree.h: Include flags.h instead of options.h.
5616 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5618 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5620 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5622 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5624 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5625 (FUNCTION_INCOMING_ARG): Delete.
5626 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5627 (function_arg_slotno): Likewise. Take bool arguments.
5628 (sparc_arg_partial_bytes): Update call to it.
5629 (function_arg): Rename to...
5630 (sparc_function_arg_1): ...this. Take bool arguments.
5631 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5632 (function_arg_advance): Rename to...
5633 (sparc_function_arg_advance): ...this. Take bool argument.
5634 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5635 (TARGET_FUNCTION_INCOMING_ARG): Define.
5637 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5639 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5641 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5642 * config/bfin/bfin.c (function_arg_advance): Rename to...
5643 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5645 (function_arg): Rename to...
5646 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5650 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5652 * config/score/score-protos.h (score_function_arg): Delete.
5653 (score_function_arg_advance): Delete.
5654 * config/score/score3.h (score3_function_arg_advance): Take a
5655 const_tree and a bool.
5656 (score3_function_arg): Likewise.
5657 * config/score/score7.h (score7_function_arg_advance): Likewise.
5658 (score7_function_arg): Likewise.
5659 * config/score/score3.c (score3_classify_arg): Likewise.
5660 (score3_function_arg_advance, score3_function_arg): Likewise.
5661 * config/score/score7.c (score7_classify_arg): Likewise.
5662 (score7_function_arg_advance, score7_function_arg): Likewise.
5663 * config/score/score.c (score_function_arg_advance): Likewise.
5664 (score_function_arg): Likewise. De-const-ify `cum' argument.
5665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5667 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5669 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5670 (s390_function_arg): Delete.
5671 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5672 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5673 (s390_function_arg_integer): Likewise.
5674 (s390_function_arg_advance): Make static. Take a const_tree and
5676 (s390_function_arg): Likewise.
5677 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5679 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5681 * config/spu/spu-protos.h (spu_function_arg): Delete.
5682 * config/spu/spu.h (FUNCTION_ARG): Delete.
5683 (FUNCTION_ARG_ADVANCE): Move code to ...
5684 * config/spu/spu.c (spu_function_arg_advance): New function.
5685 (spu_function_arg): Make static. Take a const_tree and a bool.
5686 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5687 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5689 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5691 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5693 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5695 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5696 (init_vn_nary_op_from_op): New function.
5697 (init_vn_nary_op_from_stmt): New function.
5698 (vn_nary_op_lookup_1): New function.
5699 (sizeof_vn_nary_op): New function.
5700 (alloc_vn_nary_op_noinit): New function.
5701 (alloc_vn_nary_op): New function.
5702 (vn_nary_op_insert_into): New function.
5703 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5704 (vn_nary_op_lookup): Likewise.
5705 (vn_nary_op_lookup_stmt): Likewise.
5706 (vn_nary_op_insert_pieces): Likewise.
5707 (vn_nary_op_insert): Likewise.
5708 (vn_nary_op_insert_stmt): Likewise.
5709 (copy_nary): Likewise.
5710 (set_value_id_for_result): New function.
5711 (set_hashtable_value_ids): Call it.
5713 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5715 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5716 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5718 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5720 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5721 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5723 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5726 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5727 debug isnsn. Skip them when searching for cc0 setter.
5728 (set_live_p): Skip debug insns when searching for cc0 user.
5730 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5736 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5737 type of MEM_REFs to INTEGER_CSTs.
5739 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5741 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5742 m68hc11_print_operand_address.
5744 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5746 * builtins.c (rewrite_call_expr): Move code to...
5747 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5748 (rewrite_call_expr_array): New function.
5749 (fold_builtin_sprintf_chk_1): New function.
5750 (fold_builtin_sprintf_chk): Call it.
5751 (gimple_fold_builtin_sprintf_chk): Likewise.
5752 (fold_builtin_snprintf_chk_1): New function.
5753 (fold_builtin_snprintf_chk): Call it.
5754 (gimple_fold_builtin_snprintf_chk): Likewise.
5755 (gimple_rewrite_call_expr): Delete.
5757 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5759 * config.host: Update copyright year.
5761 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5763 * config.host (host_lto_plugin_soname): New shell variable.
5764 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5765 * config.in: Regenerate.
5766 * configure: Regenerate.
5767 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5768 LTO plugin shared library.
5770 2010-10-07 Richard Henderson <rth@redhat.com>
5772 * target.h (enum unwind_info_type): Move ...
5773 * coretypes.h: ... here.
5775 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5777 * doc/objc.texi (Fast enumeration protocol): Mention that
5778 'unsigned int' can also be used instead of 'unsigned long' in
5779 countByEnumeratingWithState:objects:count:.
5781 2010-10-07 Martin Jambor <mjambor@suse.cz>
5783 * tree-sra.c (struct access): New field grp_assignment_write.
5784 (dump_access): Dump grp_assignment_write.
5785 (build_accesses_from_assign): Set grp_assignment_write.
5786 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5787 (mark_read_status): Renamed to mark_rw_status, individual values
5789 (analyze_access_subtree): Changed type of mark_write to
5790 mark_read_status. Fixed propagating of mark_read and
5791 mark_write. Changed benefit estimate. Updated comment.
5793 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5796 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5797 check for vectype_out returned by get_vectype_for_scalar_type().
5799 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5802 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5803 constraint, add register specifier in instruction template.
5804 (neon_vec_pack_trunc_<mode>): Likewise.
5805 (neon_vec_<US>mult_<mode>): Add register specifier to
5806 instruction template.
5808 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5810 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5812 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5813 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5814 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5815 (cygwin2.o): Likewise.
5816 * config/i386/cygwin1.c: Delete file.
5817 * config/i386/cygwin2.c: Likewise.
5818 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5819 make all {%!mno-cygwin} ones unconditional.
5820 (STARTFILE_SPEC): Likewise.
5821 (REAL_LIBGCC_SPEC): Likewise.
5822 (LIB_SPEC): Likewise.
5823 (CXX_WRAP_SPEC): Likewise.
5824 (LINK_SPEC): Likewise.
5825 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5826 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5827 (cygwin_gplusplus_include_dir): Delete now-unused array.
5828 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5829 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5830 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5831 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5832 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5833 (cygwin_local_include_dir): Delete now-unused array.
5834 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5835 (cygwin_cross_include_dir): Delete now-unused array.
5836 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5837 (cygwin_tool_include_dir): Delete now-unused array.
5838 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5839 (cygwin_standard_include_dir): Delete now-unused array.
5840 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5841 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5842 (cvt_to_mingw): Delete now-unused array.
5843 (mingw_scan): Remove prototype of deleted function.
5844 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5845 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5846 * doc/invoke.texi (-mcygwin): Don't document removed option.
5847 (-mno-cygwin): Likewise.
5849 2010-10-07 Richard Guenther <rguenther@suse.de>
5851 * machmode.h (mode_for_vector): Declare.
5852 * stor-layout.c (mode_for_vector): New function, split out from ...
5853 (layout_type): ... here.
5854 * tree-vectorizer.h (current_vector_size): Declare.
5855 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5856 mask vector type is available.
5857 (get_vectype_for_scalar_type): Rename to ...
5858 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5860 (get_vectype_for_scalar_type): New wrapper around
5861 get_vectype_for_scalar_type_and_size using current_vector_size.
5862 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5863 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5864 of vect_analyze_loop here.
5865 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5866 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5868 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5869 V8SF to V8SI conversion builtin.
5871 2010-10-07 Richard Guenther <rguenther@suse.de>
5873 * target.def (autovectorize_vector_sizes): New target hook.
5874 * targhooks.c (default_autovectorize_vector_sizes): New function.
5875 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5876 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5878 * doc/tm.texi: Update.
5879 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5880 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5882 2010-10-07 Richard Guenther <rguenther@suse.de>
5884 * target.def (units_per_simd_word): Rename to ...
5885 (preferred_simd_mode): ... this. Return mode instead of size.
5886 * targhooks.c (default_units_per_simd_word): Rename to ...
5887 (default_preferred_simd_mode): ... this. Return word_mode.
5888 * targhooks.h (default_preferred_simd_mode): Declare.
5889 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5890 (arm_preferred_simd_mode): ... this. Re-implement.
5891 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5892 (ix86_preferred_simd_mode): ... this. Re-implement.
5893 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5894 (sparc_preferred_simd_mode): ... this. Re-implement.
5895 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5896 (mips_preferred_simd_mode): ... this. Re-implement.
5897 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5898 (rs6000_preferred_simd_mode): ... this. Re-implement.
5899 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5900 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5901 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5902 * doc/tm.texi: Update.
5904 2010-10-07 Richard Guenther <rguenther@suse.de>
5907 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5910 2010-10-07 Alan Modra <amodra@gmail.com>
5912 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5913 rather than sign extension by hand.
5915 2010-10-07 Jan Hubicka <jh@suse.cz>
5918 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5920 2010-10-07 Richard Guenther <rguenther@suse.de>
5923 * configure.ac: Fix typo.
5924 * configure: Regenerated.
5926 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5928 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5929 define_builtin_std where it's unnecessary.
5930 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5932 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5934 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5935 * doc/tm.texi.in: Regenerate.
5936 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5937 * targhooks.c (default_class_likely_spilled_p): Don't use the
5938 CLASS_LIKELY_SPILLED_P macro.
5940 * config/arm/arm.md: Update comment.
5942 2010-10-06 Jan Hubicka <jh@suse.cz>
5944 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5946 (cgraph_externally_visible_p): We can not bring local comdats that
5947 are known to linker; fix handling of internal visibility.
5948 (function_and_variable_visibility): Likewise.
5950 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5952 PR rtl-optimization/45394
5953 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
5954 (struct rtx_subst_pair): Remove AFTER field.
5955 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
5956 (propagate_for_debug): Remove MOVE parameter and adjust.
5957 (try_combine): In the special case where I2 is a PARALLEL, combine only
5958 destinations of SETs and set I2SRC to the I2 source.
5959 Adjust calls to propagate_for_debug throughout.
5960 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
5963 2010-10-06 Olivier Hainque <hainque@adacore.com>
5965 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
5966 switch on insn codes as sequence of ifs.
5968 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5970 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
5971 be UI_NONE for picochip.
5972 (picochip_option_override): Do not disable exception flags.
5973 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
5976 2010-10-06 Richard Guenther <rguenther@suse.de>
5978 * Makefile.in (regmove.o): Depend on $(TARGET_H).
5980 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5982 Implemented fast enumeration for Objective-C.
5983 * c-parser.c (objc_could_be_foreach_context): New.
5984 (c_lex_one_token): Recognize RID_IN keyword in a potential
5985 Objective-C foreach context.
5986 (c_parser_declaration_or_fndef): Added parameter. Accept
5987 Objective-C RID_IN keyword as terminating a declaration; in that
5988 case, return the declaration in the new parameter.
5989 (c_parser_extenral_declaration): Updated calls to
5990 c_parser_declaration_or_fndef.
5991 (c_parser_declaration_or_fndef): Same change.
5992 (c_parser_compound_statement_nostart): Same change.
5993 (c_parser_label): Same change.
5994 (c_parser_objc_methodprotolist): Same change.
5995 (c_parser_omp_for_loop): Same change.
5996 (c_parser_for_statement): Detect and parse Objective-C foreach
5998 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
5999 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6000 fast enumeration parsing code to turn off the c99 error but still
6001 perform checks on the loop declarations.
6002 * c-tree.h (check_for_loop_decls): Updated declaration.
6003 * doc/objc.texi: Document fast enumeration.
6005 2010-10-06 Nick Clifton <nickc@redhat.com>
6007 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6008 (MDR_REGNUM): Define.
6009 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6010 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6011 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6012 (REGISTER_NAMES): Add MDR.
6013 (DWARF2_DEBUGGING_INFO): Define to 1.
6014 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6015 (F): New function. Sets RTX_FRAME_RELATED_P.
6016 (mn10300_gen_multiple_store): Use F.
6017 (expand_prologue): Use F. Use gen_movsf() to push floating
6019 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6020 (mn10300_option_override): Disable combine stack adjust pass.
6022 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6025 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6026 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6028 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6030 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6031 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6032 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6033 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6034 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6035 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6036 BUILT_IN_TOUPPER): Mark as leaf.
6039 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6040 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6041 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6042 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6043 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6044 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6045 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6047 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6049 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6050 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6051 (m68hc11_class_likely_spilled_p): New function.
6053 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6055 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6057 2010-10-05 Jan Hubicka <jh@suse.cz>
6059 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6061 * opts.c (decode_options): Handle lto partitions.
6062 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6063 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6065 2010-10-05 Jan Hubicka <jh@suse.cz>
6067 * cgraphunit.c (assemble_function): Output thunks and aliases before
6068 the function itself.
6070 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6072 * config/picochip/picochip.c (picochip_option_override): Disable
6073 exception flags for picochip.
6075 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6077 * opts-common.c (handle_option, handle_generated_option,
6078 read_cmdline_option, set_option): Add diagnostic_context
6079 parameter. Update calls among these functions.
6080 (set_option): Don't use global_dc.
6081 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6082 (decode_options): Pass global_dc to enable_warning_as_error.
6083 (common_handle_option): Pass global_dc to enable_warning_as_error.
6084 (enable_warning_as_error): Add diagnostic_context parameter.
6085 Document parameters. Don't use global_dc. Pass
6086 diagnostic_context parameter to handle_generated_option.
6087 * opts.h (set_option, handle_option, handle_generated_option,
6088 read_cmdline_option, enable_warning_as_error): Add
6089 diagnostic_context parameter.
6090 * Makefile.in (lto-opts.o): Update dependencies.
6091 * coretypes.h (struct diagnostic_context, diagnostic_context):
6093 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6094 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6095 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6096 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6097 using diagnostic_context typedef.
6098 * langhooks.c (lhd_initialize_diagnostics): Declare using
6099 diagnostic_context typedef.
6100 * langhooks.h (struct diagnostic_context): Don't declare here.
6101 (initialize_diagnostics, print_error_function): Declare using
6102 diagnostic_context typedef.
6103 * lto-opts.c: Include diagnostic.h.
6104 (lto_reissue_options): Pass global_dc to set_option. Pass
6105 DK_UNSPECIFIED not 0.
6106 * plugin.c (plugins_internal_error_function): Declare using
6107 diagnostic_context typedef.
6108 * plugin.h (struct diagnostic_context): Don't declare here.
6109 (plugins_internal_error_function): Declare using
6110 diagnostic_context typedef.
6112 2010-10-05 Olivier Hainque <hainque@adacore.com>
6113 Nicolas Roche <roche@adacore.com>
6115 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6116 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6118 2010-10-05 Ira Rosen <irar@il.ibm.com>
6120 PR tree-optimization/45752
6121 * tree-vect-slp.c (vect_get_mask_element): Remove static
6122 variables, make them function arguments.
6123 (vect_transform_slp_perm_load): Pass new arguments to
6124 vect_get_mask_element.
6126 2010-10-05 Richard Guenther <rguenther@suse.de>
6128 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6129 (gimple_mod_pow2): Likewise.
6130 (gimple_mod_subtract): Likewise.
6131 (gimple_ic): Likewise.
6132 (gimple_stringop_fixed_value): Likewise.
6133 * tree-profile.c (tree_init_edge_profiler): Mark profile
6134 functions nothrow and leaf.
6135 (add_abnormal_goto_call_edges): Remove.
6136 (tree_gen_edge_profiler): Work on SSA form.
6137 (tree_gen_ic_profiler): Likewise. Simplify.
6138 (do_tree_profiling): Update SSA form.
6139 (pass_tree_profile): Remove.
6140 (do_tree_profiling): Likewise.
6141 (gate_tree_profile_ipa): New function.
6142 (pass_ipa_tree_profile): New.
6143 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6144 state of instrumented functions.
6145 * passes.c (init_optimization_passes): Remove early non-SSA
6146 inlining. Move profiling after early optimizations.
6147 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6148 (pass_ipa_early_inline): Likewise.
6149 * tree-pass.h (pass_ipa_early_inline): Remove.
6150 (pass_tree_profile): Likewise.
6151 (pass_ipa_tree_profile): Declare.
6153 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6154 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6156 * config/s390/s390.c (z196_cost): New.
6157 (s390_handle_arch_option): Add -march=z196.
6158 (s390_option_override): Use the new cost function and use the z10
6159 defaults also for z196.
6160 (legitimate_reload_constant_p): Adjust comment.
6161 (legitimate_reload_fp_constant_p): New function.
6162 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6163 (preferred_la_operand_p): Avoid la with index on z196.
6164 (s390_adjust_priority): Trigger also for z196.
6165 (s390_issue_rate): Issue rate for z196 is 3.
6166 (s390_z10_fix_long_loop_prediction): Rename to ...
6167 (s390_fix_long_loop_prediction): ... this.
6168 (s390_reorg): Apply the z10 adjustments also for z196.
6169 (s390_loop_unroll_adjust): Do this also for z196.
6170 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6171 (enum processor_flags): Add PF_Z196.
6172 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6173 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6174 * config.gcc: Enable z196 for --with-arch.
6175 * config/s390/2817.md: New file.
6176 * config/s390/2084.md: New type for multiply and add.
6177 * config/s390/2097.md: Likewise.
6178 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6179 (UNSPECV_ATOMIC_OP): New constants.
6180 (fmadddf, fmaddsf): New values for type attribute.
6181 (z196prop): New insn attribute.
6182 (cpu, cpu_facility): Add z196.
6183 (ATOMIC_Z196): New code iterator.
6184 (noxa): New code attribute.
6185 (gk): New mode attribute.
6186 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6187 Support load zero for fp constants.
6188 (fixuns_truncdddi2, fixuns_trunctddi2)
6189 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6191 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6192 (popcounthi2, popcountqi2): New expander.
6193 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6194 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6195 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6197 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6198 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6199 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6200 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6201 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6202 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6203 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6204 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6205 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6206 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6207 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6208 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6209 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6210 Support new z196 instructions.
6212 2010-10-05 Richard Guenther <rguenther@suse.de>
6215 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6216 case where gimplification optimizes away the stmt.
6218 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6221 * var-tracking.c (strip_pointer_flags): New function.
6222 (emit_note_insn_var_location): If rtx_equal_p check failed,
6223 retry on locations simplified with simplify_replace_fn_rtx
6224 and strip_pointer_flags as its callback.
6226 2010-10-04 Jan Hubicka <jh@suse.cz>
6228 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6229 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6230 value; handle comdats too.
6231 (canonicalize_constructor_val): Use it; handle function_decls
6233 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6234 * gimple.c (get_base_address): Accept all kinds of decls.
6236 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6238 * flags.h (g_switch_value, g_switch_set): Remove.
6239 * opts.c (g_switch_value, g_switch_set): Remove.
6240 * config/g.opt (G): Add Var(g_switch_value).
6241 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6242 (alpha_option_override): Check global_options_set.x_g_switch_value
6243 instead of g_switch_set.
6244 (alpha_in_small_data_p): Remove cast in comparison with
6246 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6247 g_switch_value to unsigned HOST_WIDE_INT.
6248 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6249 with g_switch_value.
6250 (frv_handle_option): Don't handle -G here.
6251 (frv_option_override): Check global_options_set.x_g_switch_value
6252 instead of g_switch_set. Don't modify g_switch_set.
6253 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6254 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6255 g_switch_value to unsigned HOST_WIDE_INT.
6256 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6257 (ia64_option_override): Check global_options_set.x_g_switch_value
6258 instead of g_switch_set.
6259 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6261 (lm32_in_small_data_p): Remove cast in comparison with
6263 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6264 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6266 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6267 (m32r_init): Check global_options_set.x_g_switch_value instead of
6269 (m32r_in_small_data_p): Remove cast in comparison with
6271 (m32r_file_start): Format g_switch_value with %d.
6272 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6273 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6274 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6276 (microblaze_option_override): Check
6277 global_options_set.x_g_switch_value instead of g_switch_set.
6278 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6279 (mips_option_override): Check global_options_set.x_g_switch_value
6280 instead of g_switch_set.
6281 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6282 (rs6000_file_start): Format g_switch_value with %d.
6283 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6284 comparisons with g_switch_value.
6285 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6286 global_options_set.x_g_switch_value instead of g_switch_set.
6287 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6288 global_options_set.x_g_switch_value instead of g_switch_set.
6289 * config/score/score.c (score_handle_option): Don't handle -G here.
6290 * config/score/score3.c (score3_option_override): Check
6291 global_options_set.x_g_switch_value instead of g_switch_set.
6292 * config/score/score7.c (score7_option_override): Check
6293 global_options_set.x_g_switch_value instead of g_switch_set.
6295 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6297 * common.opt (fira-coalesce): Remove.
6299 * doc/invoke.texi (flag_ira_coalesce): Remove.
6301 * ira-color.c (allocno_coalesced_p): Move before
6302 copy_freq_compare_func.
6303 processed_coalesced_allocno_bitmap): Ditto.
6304 (update_conflict_hard_regno_costs): Don't use
6305 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6306 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6307 (assign_hard_reg): Assume no coalesced allocnos.
6308 (get_coalesced_allocnos_attributes): Remove.
6309 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6310 (push_allocno_to_stack): Ditto.
6311 (remove_allocno_from_bucket_and_push): Use
6312 ira_print_expanded_allocno instead of print_coalesced_allocno.
6313 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6314 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6315 all_conflicting_hard_regs.
6316 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6317 (setup_allocno_left_conflicts_size): Ditto.
6318 (put_allocno_into_bucket): Ditto.
6319 (copy_freq_compare_func): Remove.
6320 (copy_freq_compare_func, merge_allocnos): Move before
6321 coalesced_pseudo_reg_freq_compare.
6322 coalesced_allocno_conflict_p): Ditto.
6323 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6324 parameter. Assume it true.
6325 (color_allocnos): Assume uncoalesced allocnos. Use
6326 ira_print_expanded_allocno instead of print_coalesced_allocno.
6327 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6330 * ira.c: Remove comment about coalescing.
6332 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6334 * config/mips/mips.h (target_flags_explicit): Declare for
6337 2010-10-04 Andi Kleen <ak@linux.intel.com>
6339 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6340 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6342 2010-10-04 Matthias Klose <doko@ubuntu.com>
6344 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6345 multilib osdirname if it exists.
6346 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6348 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6351 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6352 arg0's type or its unsigned counterpart as utype. Convert
6353 arg1 to utype unconditionally.
6355 2010-10-04 Julian Brown <julian@codesourcery.com>
6357 * expr.c (expand_assignment): Add assertion to prevent emitting
6358 null rtx for movmisalign pattern.
6359 (expand_expr_real_1): Likewise.
6360 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6361 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6362 (arm_vector_alignment_reachable): New.
6363 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6364 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6365 (arm_print_operand): Include alignment qualifier in %A.
6366 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6367 (movmisalign<mode>): New expander.
6368 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6371 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6373 * optc-gen.awk: Define global_options_set. Don't define
6374 target_flags_explicit.
6375 * opth-gen.awk: Declare global_options_set. Define
6376 target_flags_explicit as macro.
6377 * opts-common.c (handle_option): Take opts_set and generated_p
6379 (handle_generated_option, read_cmdline_option, set_option): Take
6381 (set_option): Use opts_set instead of hardcoding target_flags and
6382 target_flags_explicit.
6383 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6384 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6385 flag_value_profile_transformations_set, flag_peel_loops_set,
6386 flag_branch_probabilities_set, flag_inline_functions_set,
6387 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6388 flag_predictive_commoning_set, flag_unswitch_loops_set,
6389 flag_gcse_after_reload_set): Remove.
6390 (common_handle_option, lang_handle_option, target_handle_option):
6391 Take opts_set parameter. Assert that it is &global_options_set.
6392 (common_handle_option): Don't set _set variables. Check opts_set
6393 instead of such variables.
6394 (enable_warning_as_error): Pass &global_options_set to
6395 handle_generated_option.
6396 * opts.h (cl_option_handler_func.handler, set_option,
6397 handle_option, handle_generated_option, read_cmdline_option): Add
6398 opts_set parameters.
6399 (handle_option): Add generated_p parameter.
6400 * config/i386/i386.c (ix86_function_specific_save,
6401 ix86_function_specific_restore): Updat for renaming of
6402 target_flags_explicit field.
6403 * config/i386/i386.opt (target_flags_explicit): Rename to
6404 ix86_target_flags_explicit.
6405 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6406 global_options_set.x_flag_selective_scheduling and
6407 global_options_set.x_flag_selective_scheduling2, not
6408 sel_sched_switch_set.
6409 * flags.h (sel_sched_switch_set,
6410 flag_speculative_prefetching_set): Remove.
6411 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6412 that it is &global_options_set.
6413 (process_command): Pass &global_options_set to read_cmdline_option.
6414 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6416 * toplev.c (target_flags_explicit): Remove.
6418 2010-10-04 Jan Hubicka <jh@suse.cz>
6421 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6422 use get_ref_base_and_offset to handle references.
6423 (fold_const_aggregate_ref): Update.
6425 2010-10-04 Martin Jambor <mjambor@suse.cz>
6427 PR tree-optimization/45572
6428 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6429 ipa_check_create_node_params.
6430 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6432 2010-10-04 Yao Qi <yao@codesourcery.com>
6434 * doc/passes.texi: Clean up.
6436 2010-10-03 Ian Lance Taylor <iant@google.com>
6438 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6439 referring to a field using a typedef name.
6440 (find_anonymous_field_with_type): New static function.
6441 (convert_to_anonymous_field): New static function.
6442 (convert_for_assignment): If -fplan9-extensions, permit converting
6443 pointer to struct to pointer to anonymous field.
6444 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6445 (is_duplicate_field): New static function.
6446 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6447 typedef names duplicating field names.
6448 (detect_field_duplicates): Likewise.
6449 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6450 (C Dialect Options): Document -fplan9-extensions.
6451 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6453 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6455 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6457 (vect_create_data_ref_ptr): Likewise.
6458 * tree-vect-stmts.c (vectorizable_store): Likewise.
6459 (perm_mask_for_reverse): Likewise.
6460 (reverse_vec_elements): Likewise.
6461 (vectorizable_load): Likewise.
6463 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6465 * cppbuiltin.c: New file.
6466 * cppbuiltin.h: New file.
6467 * Makefile.in: Take into account cppbuiltin.{h,c}.
6469 2010-10-03 Andi Kleen <ak@linux.intel.com>
6471 * lto-cgraph.c (input_cgraph): Check for missing sections.
6473 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6475 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6476 to nonimmediate_operand. Force operand 2 to register when allowed.
6477 (*<shiftrt_insn><mode>3_mask): Ditto.
6478 (*<rotate_insn><mode>3_mask): Ditto.
6480 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6482 PR tree-optimization/45720
6483 PR tree-optimization/45764
6484 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6485 Don't accept backwards consecutive accesses.
6486 (vect_create_data_ref_ptr): Disallow negative steps.
6488 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6489 (perm_mask_for_reverse): Removed.
6490 (reverse_vec_elements): Likewise.
6491 (vectorizable_load): Don't handle negative steps.
6493 2010-10-02 Jan Hubicka <jh@suse.cz>
6495 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6496 call destination is known.
6498 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6501 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6504 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6506 * doc/install.texi (Configuration): Document build_configargs,
6507 host_configargs, target_configargs.
6509 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6511 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6512 (*<shiftrt_insn><mode>3_mask): Ditto.
6513 (*<rotate_insn><mode>3_mask): Ditto.
6515 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6517 PR tree-optimization/44716
6518 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6519 (HOT_TEXT_SECTION_NAME): Define.
6521 2010-10-01 Nick Clifton <nickc@redhat.com>
6523 * common.opt: Add -fcombine-stack-adjustments.
6524 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6525 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6526 flag_combine_stack_adjustments.
6527 * doc/invoke.texi: Document the new option.
6529 2010-10-01 Richard Guenther <rguenther@suse.de>
6531 PR tree-optimization/45854
6532 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6534 2010-10-01 Anthony Green <green@moxielogic.com>
6536 * config.gcc: Fix moxie-*-rtems* configuration.
6538 2010-10-01 Richard Guenther <rguenther@suse.de>
6540 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6541 (gen_decl_die): Likewise.
6543 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6545 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6546 to the function code for SPU MD builtins.
6547 (spu_expand_builtin): Update.
6548 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6550 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6552 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6553 sjlj_except_unwind_info.
6555 2010-10-01 Tristan Gingold <gingold@adacore.com>
6557 * configure.ac: Define the nop insn for avr*-*-*
6558 * configure: Regenerate.
6560 2010-10-01 Alan Modra <amodra@gmail.com>
6563 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6564 extend toc_restore_insn.
6566 2010-09-30 Richard Guenther <rguenther@suse.de>
6568 PR tree-optimization/43959
6569 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6572 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6574 * config/sh/sh.c (sh_expand_prologue): Set
6575 current_function_static_stack_size.
6577 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6579 * configure.ac: Check for Solaris 8 ld with .hidden support.
6580 * configure: Regenerate.
6582 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6585 * graphite.c (graphite_initialize): Call scev_reset.
6587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6589 * sese.h (scev_analyzable_p): Return false for real or floating
6590 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6594 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6596 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6598 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6599 Do not allocate ub_expr, it is passed in initialized.
6601 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6603 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6604 (build_cloog_prog): Dump CLooG input file when
6605 flag_graphite_dump_cloog is set. This is disabled on trunk.
6606 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6608 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6610 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6611 verify_dominators for CDI_POST_DOMINATORS.
6612 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6613 (recompute_all_dominators): Remove call to free_dominance_info
6614 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6615 for CDI_POST_DOMINATORS.
6617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6619 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6620 over pbb_dim_iter_domain.
6622 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6624 * graphite-flattening.c: Fix comments.
6626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6628 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6629 (graphite-flattening.o): New rule.
6630 * common.opt (floop-flatten): New flag.
6631 * doc/invoke.texi (-floop-flatten): Documented.
6632 * graphite-flattening.c: New.
6633 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6634 * graphite-poly.h (flatten_all_loops): Declared.
6635 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6636 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6637 is set, also set flag_graphite.
6639 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6641 * graphite-poly.c (cloog_checksum): New.
6642 * graphite-poly.h (cloog_checksum): Declared.
6644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6646 * graphite-poly.c (pbb_number_of_iterations): Removed.
6647 (pbb_number_of_iterations_at_time): Correctly compute the number
6648 of iterations in the transformed loop.
6649 * graphite-poly.h (pbb_number_of_iterations): Removed.
6651 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6653 * graphite-poly.h (lst_update_scattering_seq): Removed.
6654 (lst_update_scattering): Correctly handle outermost loop dewey
6657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6659 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6660 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6661 * graphite-poly.h (lst_niter_for_loop): New.
6663 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6665 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6666 transform read from disk is not legal. Call fatal_error instead.
6668 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6670 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6671 (print_scop_header): Removed. Inlined in the only call place...
6672 (print_scop): ... here.
6674 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6676 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6678 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6680 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6684 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6685 (dot_deps_stmt): Same.
6686 * graphite-poly.c (dot_lst): Same.
6688 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6690 * graphite-blocking.c (scop_do_strip_mine): Do not call
6691 graphite_legal_transform.
6692 (scop_do_block): Same.
6694 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6696 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6699 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6701 * tree-scalar-evolution.c (instantiate_array_ref): New.
6702 (instantiate_scev_r): Also handle ARRAY_REFs.
6704 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6706 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6707 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6708 RESULT_DECL, and FIELD_DECL. Return false for an
6709 SSA_NAME_IS_DEFAULT_DEF.
6710 (compute_scalar_evolution_in_loop): Do not further analyze the
6711 scalar evolution when no_evolution_in_loop_p returns true.
6713 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6715 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6716 whether CHREC_LEFT is invariant. A function is affine when
6717 CHREC_RIGHT is invariant.
6719 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6721 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6723 (rewrite_degenerate_phi): Same.
6724 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6726 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6728 * graphite-scop-detection.c (graphite_can_represent_scev,
6729 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6730 graphite_can_represent_loop): Remove outermost_loop.
6732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6735 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6736 handle GIMPLE_CALLs with no LHS.
6738 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6740 * graphite-poly.c (init_graphite_out_file): New.
6741 (init_graphite_in_file): New.
6742 (apply_poly_transforms): Updated to enable reading and writing of
6743 multiple scop files.
6745 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6747 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6750 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6752 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6753 computation of precision by 1.
6755 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6757 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6758 (openscop_read_polyhedron_matrix): New.
6759 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6760 (openscop_read_N_int): Same.
6761 * graphite-poly.c (openscop_read_N_int): New.
6762 (openscop_read_one_int): New.
6763 (openscop_read_N_string): New.
6764 (openscop_read_one_string): New.
6765 (openscop_read_powerset_matrix): New.
6766 (graphite_read_transforms): Remove.
6767 (graphite_read_scatt): New.
6768 (graphite_read_scop_file): New.
6769 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6771 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6773 * graphite-poly.c: Change include order.
6775 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6777 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6778 (cloog_matrix_nrows): New.
6780 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6782 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6784 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6785 (print_scattering_function_1): Same.
6786 (openscop_print_pbb_domain): Same.
6787 (openscop_print_scop_context): Same.
6788 (print_scop_context): Same.
6790 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6792 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6793 (openscop_print_pdr_polyhedron): Print pph.
6795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6797 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6798 priority signed types.
6800 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6802 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6803 the call to lang_hooks.types.type_for_size. Call
6804 build_nonstandard_integer_type.
6806 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6808 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6809 (openscop_print_polyhedron_matrix): New.
6810 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6811 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6812 (openscop_print_pdr_powerset): New.
6813 (openscop_print_powerset_matrix): New.
6814 (openscop_print_scattering_function_1): New.
6815 (print_scattering_function): Add support for scattering names and
6817 (graphite_write_transforms): Remove.
6818 (print_pdr_access_layout): Updated to support OpenScop format.
6820 (openscop_print_pbb_domain): New.
6821 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6823 (print_pbb): Updated to call the new print_pbb_body.
6824 (openscop_print_scop_context): New.
6825 (print_scop_header): New.
6826 (print_scop): Updated to call print_scop_header.
6827 * graphite-poly.h: Document OpenScop format.
6829 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6831 * config/cris/m32c.c (cris_memory_move_cost): New.
6832 (cris_register_move_cost): Make static. Change arguments type from
6833 enum reg_class to reg_class_t.
6834 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6835 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6836 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6838 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6841 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6842 INTVAL (XEXP (slot, 1)) as prev_size.
6844 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6847 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6848 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6850 * config/rs6000/option-defaults.h (toplevel): Change #if
6851 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6852 global option changes.
6854 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6856 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6858 PR tree-optimization/31261
6859 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6860 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6862 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6865 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6866 special-casing for generators and turn into ...
6867 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6868 rule, for better error messages in case of toplevel dependency errors.
6869 (genprog): Add hooks, rename to ...
6870 (genprogerr): ... this, and let genprog also contain check,
6872 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6873 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6874 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6876 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6877 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6879 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6880 for GMP, MPFR and MPC.
6882 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6884 * config/sparc/sparc.opt (mimpure-text): Move ...
6885 * config/sol2.opt: ... here. Correct description.
6886 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6887 * doc/invoke.texi (Option Summary, SPARC Options): Move
6888 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6889 (Option Summary, Solaris 2 Options): ... here.
6890 (Submodel Options, Solaris 2 Options): New menu entry.
6891 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6892 (Solaris 2 Options): ... here.
6894 2010-09-30 Michael Eager <eager@eagercon.com>
6896 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6897 (save_volatiles): Describe option for MicroBlaze.
6898 * invoke.texi: Add MicroBlaze Options.
6899 * contrib.texi: Add acknowledgment.
6900 * md.texi: Add MicroBlaze d and z constraints.
6901 * install.texi: Add microblaze-*-elf.
6902 * configure.ac: Add microblaze-*-* to target list.
6903 * configure: Regenerate.
6904 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6905 * config/microblaze/microblaze-protos.h: New.
6906 * config/microblaze/crti.s: New.
6907 * config/microblaze/predicates.md: New.
6908 * config/microblaze/linux.h: New.
6909 * config/microblaze/microblaze.md: New.
6910 * config/microblaze/constraints.md: New.
6911 * config/microblaze/crtn.s: New.
6912 * config/microblaze/microblaze.opt: New.
6913 * config/microblaze/microblaze-c.c: New.
6914 * config/microblaze/t-microblaze: New.
6915 * config/microblaze/microblaze.c: New.
6916 * config/microblaze/microblaze.h: New.
6918 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6920 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6921 parse @optional/@required and set the flags as appropriate.
6923 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6925 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6927 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6929 * opt-functions.awk (static_var): Update comment.
6930 (var_ref): Return offsetof expression or -1, not variable address.
6931 * optc-gen.awk: Generate structure field initializers instead of
6932 static variables. Expect -1 for missing variables instead of null
6933 pointer. Add gcc_options parameters to generated functions.
6934 * opth-gen.awk: Generate structure fields for static variables.
6935 Add gcc_options parameters to generated functions.
6936 * common.opt (optimize, optimize_size): Add variables.
6937 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6938 &global_options to cl_target_option_restore.
6939 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6940 &global_options to cl_optimization_restore, cl_target_option_save
6941 and cl_target_option_restore.
6942 (ix86_set_current_function): Pass &global_options to
6943 cl_target_option_restore.
6944 * config/pdp11/pdp11.h (optimize): Remove.
6945 * config/rs6000/rs6000.h (optimize): Remove.
6946 * config/sh/sh.h (optimize): Remove.
6947 * config/xtensa/xtensa.h (optimize): Remove.
6948 * coretypes.h (struct gcc_options): Declare.
6949 * diagnostic.c (diagnostic_initialize): Initialize
6950 context->option_state.
6951 (diagnostic_report_diagnostic): Pass option_state to
6952 option_enabled hook.
6953 * diagnostic.h (diagnostic_context.option_enabled): Add void *
6955 (diagnostic_context.option_state): New field.
6956 * final.c (final_start_function, final, final_scan_insn): Rename
6957 optimize parameter to optimize_p.
6958 * flags.h (optimize, optimize_size): Remove.
6959 * function.c (invoke_set_current_function_hook): Pass
6960 &global_options to cl_optimization_restore.
6961 * gcc.c (driver_handle_option): Take gcc_options parameter.
6962 Assert that it is &global_options.
6963 (process_command): Pass &global_options to read_cmdline_option.
6964 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
6966 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
6967 &global_options to set_option.
6968 * opts-common.c (handle_option, handle_generated_option,
6969 read_cmdline_option, set_option): Take explicit gcc_options
6970 parameters. Use option_flag_var.
6971 (option_flag_var): New.
6972 * opts.c (common_handle_option, lang_handle_option,
6973 target_handle_option): Take gcc_options parameter. Assert that it
6975 (read_cmdline_options): Pass &global_options to read_cmdline_option.
6976 (print_filtered_help): Use option_flag_var. Pass &global_options
6978 (common_handle_option): Use option_flag_var.
6979 (option_enabled): Take opts parameter. Use option_flag_var.
6980 (get_option_state): Take gcc_options parameter. Use
6981 option_flag_var. Pass gcc_options parameter to option_enabled.
6982 (enable_warning_as_error): Pass &global_options to
6983 handle_generated_option.
6984 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
6985 (cl_option_handler_func.handler): Take gcc_options parameter.
6986 (option_enabled, get_option_state, set_option, handle_option,
6987 handle_generated_option, read_cmdline_option): Take gcc_options
6989 * toplev.c (optimize, optimize_size): Remove.
6990 (print_switch_values): Pass &global_options to option_enabled.
6991 (option_affects_pch_p): Use option_flag_var. Pass &global_options
6992 to get_option_state.
6993 (general_init): Initialize global_dc->option_state.
6994 * tree.c (build_optimization_node): Pass &global_options to
6995 cl_optimization_save.
6996 (build_target_option_node): Pass &global_options to
6997 cl_target_option_save.
6999 2010-09-30 Martin Jambor <mjambor@suse.cz>
7001 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7002 zero sized bit-fields.
7004 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7006 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7007 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7008 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7009 (c_parser_objc_class_declaration): Same change.
7010 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7011 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7012 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7013 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7014 and RID_AT_PUBLIC instead of RID_PUBLIC.
7015 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7016 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7018 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7020 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7021 Add links to current providers of packages for Solaris and IRIX.
7023 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7025 Merge from 'apple/trunk' branch on FSF servers.
7026 * c-parser.c: Applied change originally in c-parse.in.
7028 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7031 * c-decl.c (start_decl): Check for redeclaration of class name.
7032 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7034 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7036 * config/ia64/ia64.c (ia64_builtin_decl): New.
7037 (TARGET_BUILTIN_DECL): Define.
7038 (ia64_builtins): New.
7039 (ia64_init_builtins): Save decls in ia64_builtins.
7041 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7044 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7045 (move2add_use_add3_insn): Likewise.
7046 (reload_cse_move2add): Likewise.
7047 * rtlanal.c (get_full_rtx_cost): New function.
7048 * rtl.h (struct full_rtx_costs): New.
7049 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7050 costs_add_n_insns): New inline functions.
7051 (get_full_rtx_cost): Declare.
7054 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7055 invariants. Check for reg_equiv_invariant.
7056 (reload): Assert that spilled_pseudos is empty when returning.
7058 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7060 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7061 TARGET_64BIT_DEFAULT in #if check.
7063 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7065 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7067 2010-09-29 Mike Stump <mikestump@comcast.net>
7069 * config/darwin.h (flag_mkernel): Remove.
7070 (flag_apple_kext): Likewise.
7072 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7073 Jack Howarth <howarth@bromo.med.uc.edu>
7075 * config/darwin.opt (undefined): Add.
7077 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7080 * configure.ac: Add --enable-indirect-function option.
7081 * config.gcc: Add default_gnu_indirect_function.
7082 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7083 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7084 * varasm.c (do_assemble_alias): Adjust for macro name change.
7085 * configure: Rebuilt.
7086 * doc/install.texi: Document --enable-indirect-function.
7088 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7090 * doc/options.texi (Variable, Var, Init): Update documentation
7091 without reference to VarExists.
7092 (VarExists): Remove.
7093 * common.opt, config/i386/i386.opt, config/linux.opt,
7094 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7095 Don't use VarExists.
7097 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7099 * optc-gen.awk: Generate global_options initializer instead of
7100 individual variables. Add x_ prefix to names of structure members.
7101 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7102 names of structure members.
7103 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7104 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7105 * doc/tm.texi: Regenerate.
7106 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7107 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7108 * c-parser.c (disable_extension_diagnostics,
7109 restore_extension_diagnostics): Update names of cpp_options members.
7110 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7111 * common.opt (fcompare-debug-second): Don't use Var.
7112 * config/alpha/alpha.h (target_flags): Remove.
7113 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7114 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7115 * config/bfin/bfin.h (target_flags): Remove.
7116 * config/cris/cris.h (target_flags): Remove.
7117 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7118 cl_target_option members.
7119 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7120 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7121 ix86_can_inline_p): Update names of cl_target_option members.
7122 * config/i386/i386.h (ix86_isa_flags): Remove.
7123 * config/lm32/lm32.h (target_flags): Remove.
7124 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7125 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7126 flag_omit_frame_pointer.
7127 * config/mep/mep.h (target_flags): Remove.
7128 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7129 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7130 * config/mmix/mmix.h (target_flags): Remove.
7131 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7132 flag_expensive_optimizations): Remove.
7133 * config/s390/s390.h (flag_pic): Remove.
7134 * config/score/score-conv.h (target_flags): Remove.
7135 * config/sh/sh.h (sh_fixed_range_str): Remove.
7136 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7137 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7138 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7139 * diagnostic.c (diagnostic_initialize): Update names of
7140 diagnostic_context members.
7141 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7142 warn_system_headers.
7143 (diagnostic_report_warnings_p): Update for new names.
7144 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7145 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7146 HARD_FRAME_POINTER_IS_ARG_POINTER.
7147 * flags.h (flag_compare_debug): Declare.
7148 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7149 * opts.c (flag_compare_debug): Define.
7150 (common_handle_option): Update names of diagnostic_context
7151 members. Handle -fcompare-debug-second.
7152 (fast_math_flags_struct_set_p): Update names of cl_optimization
7154 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7155 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7156 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7157 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7158 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7159 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7160 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7161 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7162 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7164 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7166 * config/picochip/picochip.c (picochip_output_internal_label):
7167 This function can now be called for debug CFI labels, which can come
7168 in the middle of a vliw instruction. Postpone until end of vliw.
7170 2010-09-29 Richard Guenther <rguenther@suse.de>
7172 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7173 (DECL_FILE_SCOPE_P): Use it.
7174 (TYPE_FILE_SCOPE_P): New macro.
7176 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7178 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7179 a CPP_NAME which is a reserved word, clearly separate cases for
7180 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7182 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7184 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7185 token->value with the canonical spelling. Do exactly like C and
7186 C++ and leave it as it is.
7188 2010-09-28 Richard Henderson <rth@redhat.com>
7190 * config/alpha/alpha.c (alpha_builtins): New.
7191 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7192 (alpha_builtin_function): New.
7193 (alpha_add_builtins, alpha_init_builtins): Use it.
7195 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7197 * doc/standards.texi (Standards): Expanded the section on
7198 Objective-C and Objective-C++.
7200 2010-09-28 DJ Delorie <dj@redhat.com>
7203 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7206 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7208 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7209 attributes on methods.
7210 (c_parser_objc_method_definition): Handle attributes.
7211 (c_parser_objc_methodproto): Likewise.
7212 (c_parser_objc_maybe_method_attributes): New.
7213 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7214 missing definition, similar to that in ObjC++.
7216 2010-09-28 Richard Henderson <rth@redhat.com>
7218 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7219 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7220 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7221 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7222 (STACK_CHECK_PROTECT): Likewise.
7223 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7224 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7225 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7226 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7227 (dwarf2out_assembly_start): Likewise.
7228 * except.c (init_eh): Use targetm.except_unwind_info.
7229 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7230 (output_one_function_exception_table): Likewise.
7231 * final.c: Unconditionally include dwarf2out.h.
7232 (final_start_function): Unconditionally call dwarf2out routines.
7233 (final_end_function, final_scan_insn): Likewise.
7234 * function.c (expand_function_end): Use targetm.except_unwind_info.
7235 * opts.c (decode_options): Use targetm.except_unwind_info.
7236 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7237 * target.def (debug_unwind_info, except_unwind_info): New.
7238 * target.h (enum unwind_info_type): New.
7239 * targhooks.c (default_debug_unwind_info): New.
7240 (default_except_unwind_info): New.
7241 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7242 * targhooks.h: Declare them.
7243 * tree-tailcall.c: Include "target.h"
7244 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7245 * Makefile.in (tree-tailcall.o): Update.
7246 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7247 (lhd_gcc_personality): Likewise.
7249 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7250 (TARGET_EXCEPT_UNWIND_INFO): New.
7251 (DWARF2_UNWIND_INFO): Update.
7252 (TARGET_DEBUG_UNWIND_INFO): New.
7253 * doc/tm.texi: Rebuild.
7255 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7256 targetm.except_unwind_info.
7258 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7259 (arm_except_unwind_info): New.
7260 (arm_compute_func_type): Use it.
7261 (arm_expand_prologue, thumb_pushpop): Likewise.
7262 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7263 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7264 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7265 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7266 (DWARF2_UNWIND_INFO): Remove.
7267 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7268 (ARM_EABI_UNWIND_TABLES): Remove.
7270 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7271 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7272 (ia64_except_unwind_info): New.
7273 (ia64_output_function_prologue): Use it.
7274 (ia64_add_bundle_selector_before): Likewise.
7275 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7276 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7277 (TARGET_UNWIND_INFO): Remove.
7279 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7281 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7283 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7284 (c_parser_objc_protocol_definition): Likewise.
7285 (c_parser_external_declaration): Provide dummy attribute arguments.
7286 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7287 (c_parser_objc_class_definition): Handle attributes.
7288 (c_parser_objc_protocol_definition): Likewise.
7290 2010-09-28 Tobias Burnus <burnus@net-b.de>
7294 * toplev.h (save_decoded_options, save_decoded_options_count):
7295 New global variables.
7296 * toplev.c (save_decoded_options, save_decoded_options_count):
7299 2010-09-28 Ian Lance Taylor <iant@google.com>
7301 * config/i386/i386.c (ix86_supports_split_stack): Test
7302 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7304 2010-09-28 Ian Lance Taylor <iant@google.com>
7307 * opts.c (decode_options): Don't test whether the target supports
7308 split stack if flag_split_stack == 0.
7310 2010-09-28 Jan Hubicka <jh@suse.cz>
7312 * builtin-attrs.def (ATTR_LEAF): New attribute.
7313 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7314 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7315 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7316 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7317 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7318 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7319 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7320 * sync-builtins.def: Annotate all builtins by leaf.
7321 * omp-builtins.def: Annotate all builtins by leaf.
7322 * builtins.def: Annotate relevant builtins with leaf attribute.
7323 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7324 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7327 2010-09-28 Jan Hubicka <jh@suse.cz>
7329 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7330 (fold_const_aggregate_ref): Use it.
7331 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7332 into external static.
7334 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7337 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7338 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7339 (ix86_solaris_return_in_memory): Remove.
7340 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7341 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7342 (TARGET_SUBTARGET_DEFAULT): Redefine.
7343 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7344 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7345 (TARGET_SUBTARGET_DEFAULT): Redefine.
7346 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7348 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7350 2010-09-29 Alan Modra <amodra@gmail.com>
7353 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7354 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7355 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7357 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7358 (rs6000_emit_prologue): Don't just create frame save info for r2,
7361 2010-09-28 Richard Henderson <rth@redhat.com>
7363 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7364 when 8 bytes are requested.
7366 2010-09-28 Tristan Gingold <gingold@adacore.com>
7368 * config/avr/avr.c (expand_prologue): Set
7369 current_function_static_stack_size.
7371 2010-09-28 Tristan Gingold <gingold@adacore.com>
7373 * config/alpha/alpha.md: Change the initial condition of the
7376 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7378 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7379 Split from *avx_<maxmin:code><mode>3.
7380 (*avx_<smaxmin:code><mode>3): Ditto.
7381 * config/i386/i386.md (maxmin): Remove code iterator.
7383 2010-09-27 Ian Lance Taylor <iant@google.com>
7385 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7386 requires assembler support for CFI directives.
7388 2010-09-27 Richard Henderson <rth@redhat.com>
7390 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7392 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7394 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7395 that AFTER is not in the range FROM..TO, inclusive.
7397 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7398 Bernd Schmidt <bernds@codesourcery.com>
7400 PR rtl-optimization/45792
7401 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7402 If not all insns are to be merged, for each edge, stash the
7403 next candidate after the to-be-merged insns before doing the
7404 merge, and use them for the retry at the new insertion point.
7405 Handle CC0 targets when retrying.
7407 2010-09-27 Ian Lance Taylor <iant@google.com>
7409 * common.opt (fsplit-stack): New option.
7410 * opts.c (decode_options): Set flag_split_stack to final value.
7411 * target.def (supports_split_stack): New hook.
7412 * gcc.c (STACK_SPLIT_SPEC): Define.
7413 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7414 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7415 (Code Gen Options): Document -fsplit-stack.
7416 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7417 (Function Attributes): Document no_split_stack.
7418 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7419 TARGET_SUPPORTS_SPLIT_STACK.
7420 * doc/tm.texi: Rebuild.
7421 * function.c (thread_prologue_and_epilogue_insns): If
7422 flag_split_stack, add split stack prologue.
7423 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7424 * varasm.c (saw_no_split_stack): New static variable.
7425 (assemble_start_function): Set saw_no_split_stack if the function
7426 has the no_split_stack attribute.
7427 (file_end_indicate_split_stack): New function.
7428 * output.h (file_end_indicate_split_stack): Declare.
7429 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7431 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7433 * config/i386/i386.c (ix86_option_override_internal): Don't set
7434 expand_builtin_va_start to NULL if -fsplit-stack.
7435 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7437 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7438 scratch register set by prologue.
7439 (ix86_code_end): If -fsplit-stack, call
7440 file_end_indicate_split_stack.
7441 (ix86_supports_split_stack): New static function.
7442 (SPLIT_STACK_AVAILABLE): Define.
7443 (split_stack_prologue_scratch_regno): New static function.
7444 (split_stack_fn): New static variable.
7445 (ix86_expand_split_stack_prologue): New function.
7446 (ix86_live_on_entry): New static function.
7447 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7448 (output_pic_addr_const): Likewise.
7449 (i386_asm_output_addr_const_extra): Likewise.
7450 (ix86_expand_call): Change return type to rtx. Return the new
7452 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7453 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7454 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7455 (split_stack_prologue, split_stack_return): New insns.
7456 (split_stack_space_check): New insn.
7457 * config/i386/i386.h (struct machine_function): Add
7458 split_stack_varargs_pointer field.
7459 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7460 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7461 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7462 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7463 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7465 (ix86_expand_call): Update declaration.
7467 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7469 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7470 code. Added byref, which was missing in the list of codes.
7471 Explain that enumeration values are encoded as the integer type
7472 that the compiler uses to store them. Explain and make examples
7473 of how 'const' interacts with pointers, and the complication of
7474 the encoding of 'const char *'.
7475 (Legacy type encoding): New subsection, explaining that GCC emits
7476 incorrect type encodings for the NeXT runtime for compatibility
7478 (@@encode): New subsection, explaining @encode and particularly
7479 that protocol qualifiers are not recognized inside an @encode()
7481 (Method signatures): New subsection, explaining how method
7482 signatures are encoded.
7484 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7486 Merge from 'apple/trunk' branch on FSF servers. Removed small
7487 change in build_conditional_expr that had been added when fixing
7488 PR objc/27377 and which did the same check in a less complete way.
7490 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7493 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7494 looking for objective-c common pointer types.
7496 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7499 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7500 use their ObjC common type.
7502 2010-09-27 Richard Guenther <rguenther@suse.de>
7504 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7506 2010-09-27 Jie Zhang <jie@codesourcery.com>
7508 * print-tree.c (print_node): Print in-constant-pool.
7510 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7512 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7513 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7514 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7515 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7517 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7519 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7520 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7521 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7522 pro_epilogue_adjust_stack_<mode>_3.
7523 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7524 renamed pro_epilogue_adjust_stack_{si,di}_add.
7525 (ix86_expand_prologue): Use indirect functions. Update for renamed
7526 pro_epilogue_adjust_stack_{si,di}_sub.
7528 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7530 * config/i386/i386.md (movmsk_df): New insn.
7531 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7532 sequence for TARGET_SSE_MATH.
7534 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7536 * config/mips/mips.c (mips_builtin_decls): Declare.
7537 (mips_init_builtins): Store function declarations in
7539 (mips_builtin_decl): New function.
7540 (TARGET_BUILTIN_DECL): Define.
7542 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7543 Richard Henderson <rth@redhat.com>
7545 * config/i386/cygwin.asm: Include auto-host.h.
7546 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7547 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7548 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7549 alignment code from the 64-bit path. Use gas local labels.
7550 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7551 from _di_2. Remove the useless constant integer argument.
7552 (pro_epilogue_adjust_stack_<mode>_3): New.
7553 (allocate_stack_worker_probe_<mode>): Macroize from
7554 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7555 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7556 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7557 (__chkstk_ms): New function.
7558 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7559 * config/i386/t-interix: Likewise.
7560 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7561 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7562 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7563 * configure, config.in: Rebuild.
7565 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7567 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7568 statements because of the return slot optimization.
7570 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7572 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7573 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7574 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7575 (class_likely_spilled_p): Rename to...
7576 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7577 type to reg_class_t.
7579 2010-09-24 Jan Hubicka <jh@suse.cz>
7581 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7582 (lto_symtab_resolve_symbols): Set it.
7583 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7584 store resolution field in cgraph/varpool.
7585 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7586 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7587 (cgraph_dump_node): Drop used_from_object_file.
7588 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7589 (cgraph_function_body_availability): Use decl_replaceable_p.
7590 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7591 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7592 cgraph_used_from_object_file_p.
7593 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7594 cgraph_used_from_object_file_p.
7595 (resolution_used_from_other_file_p): New functoin.
7596 (cgraph_used_from_object_file_p): New predicate.
7597 * cgraph.h: Include plugin-api.h
7598 (struct cgraph_local_info): Remove used_from_object_file.
7599 (struct cgraph_node): Add resolution field.
7600 (struct varpool_node): Likewise; remove used_from_object_file;
7601 reove const_value_known.
7602 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7603 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7604 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7605 varpool_used_from_object_file_p): Declare.
7606 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7607 * tree.h (DECL_REPLACEABLE_P): Remove.
7608 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7609 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7610 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7611 input_overwrite_node, input_node, input_varpool_node): Stream
7613 * expr.c (expand_expr_real_1): Use const_value_known_p
7614 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7616 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7617 (function_and_variable_visibility): Set resolution for local vars
7618 and functions; use varpool_used_from_object_file_p.
7619 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7621 (default_binds_local_p_1): Use resolutoin info.
7622 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7623 * varpool.c (varpool_get_node): Constify.
7624 (const_value_known_p): Do not use vnode->const_value_known;
7625 use decl_replaceable_p.
7626 (varpool_finalize_decl): Do not set const_value_known.
7627 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7628 (varpool_extra_name_alias): Return new node.
7629 (varpool_used_from_object_file_p): New function.
7631 2010-09-24 Richard Henderson <rth@redhat.com>
7633 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7634 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7635 (do_spill): Use REG_CFA_OFFSET.
7636 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7638 (ia64_expand_epilogue): Likewise.
7639 (process_set): Split into ...
7640 (process_cfa_adjust_cfa): this,
7641 (process_cfa_register): this,
7642 (process_cfa_offset): and this new function.
7643 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7644 instead of REG_FRAME_RELATED_EXPR.
7646 2010-09-24 Olivier Hainque <hainque@adacore.com>
7648 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7650 2010-09-24 Jan Hubicka <jh@suse.cz>
7652 * doc/extend.texi: (attribute leaf): Document.
7653 * tree.c (local_define_builtin): Handle ECF_LEAF.
7654 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7655 * tree.h (ECF_LEAF): New.
7656 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7657 overwrittable and unavailable functions.
7658 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7659 (copy_global_bitmap): Do not copy all_module_statics.
7660 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7661 (propagate): Handle overwritable and unavailable leaf functions;
7662 initialize global info for overwritable and unavailable leaf functions;
7663 do not free all module statics.
7664 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7666 * calls.c (flags_from_decl_or_type): Handle leaf.
7667 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7670 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7672 * gengtype.c: Reindented.
7673 * gengtype.h: Reindented.
7674 * gengtype-parse.c: Reindented.
7676 2010-09-24 Jan Hubicka <jh@suse.cz>
7678 PR tree-optimization/45738
7679 PR tree-optimization/45741
7680 * expr.c (string_constant): Allow CONST_DECL too;
7681 check that DECL_INITIAL is set.
7682 * varpool.c (const_value_known_p): Only look into VAR_DECL
7685 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7687 * common.opt (undef): New.
7689 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7692 * rtl.h (enum global_rtl_index): Add
7693 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7694 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7695 (virtual_preferred_stack_boundary_rtx,
7696 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7697 (LAST_VIRTUAL_REGISTER): Increase by one.
7698 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7699 instead of LAST_VIRTUAL_REGISTER.
7700 * function.c (instantiate_new_reg): Handle
7701 virtual_preferred_stack_boundary_rtx.
7702 * emit-rtl.c (init_virtual_regs): Handle
7703 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7704 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7705 * explow.c (round_push): If crtl->preferred_stack_boundary
7706 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7707 virtual_preferred_stack_boundary_rtx alignment instead of
7708 crtl->preferred_stack_boundary alignment.
7709 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7710 macros. Never decrease crtl->preferred_stack_boundary,
7711 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7712 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7713 stack_pointer_delta in dynamic allocation, even when size
7715 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7717 * print-rtl.c (print_rtx): Handle
7718 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7719 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7720 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7721 * config/frv/frv.c (frv_emit_movsi): Likewise.
7722 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7723 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7727 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7730 * calls.c (expand_call): Make sure that all variable sized
7731 adjustments are multiple of preferred stack boundary after
7734 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7735 Dominique Dhumieres <dominiq@lps.ens.fr>
7738 * config/darwin-driver.c (darwin_default_min_version):
7739 Adjust size passed to memcpy in two places.
7741 2010-09-24 Richard Guenther <rguenther@suse.de>
7743 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7744 Make sure to not call set_type_context with error_mark_node.
7745 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7747 2010-09-24 Richard Guenther <rguenther@suse.de>
7749 * Makefile.in (OBJS-onestep): Remove.
7750 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7751 (libbackend.a): Remove onestep support.
7752 (libbackend.o): Remove.
7753 * configure.ac (--enable-intermodule): Remove.
7754 * configure: Regenerate.
7756 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7758 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7759 reaching the end of a block if it occurs at a DEBUG_INSN.
7761 2010-09-09 Tristan Gingold <gingold@adacore.com>
7764 * config/vms/vms-crt0-64.c: Removed.
7765 * config/vms/vms-crt0.c: Removed.
7766 * config/vms/vms-psxcrt0-64.c: Removed.
7767 * config/vms/vms-psxcrt0.c: Removed.
7768 * config/vms/vms-ucrt0.c: New file.
7769 * config/vms/t-vms64: Removed.
7770 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7771 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7772 * config.gcc (alpha-dec-vms): Use t-vms.
7774 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7776 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7777 underfull hbox in DVI output.
7778 (-fobjc-class-cxx-cdtors): Same change.
7779 (-fobjc-exceptions): Tidied up documentation. Explain what the
7780 option does, but moved the (lenghty) description of the exception
7781 syntax into objc.texi.
7782 (-fobjc-gc): Explain that the option is not useful with the GNU
7784 (-fzero-link): Explain that the GNU runtime always works in
7786 * doc/objc.texi: All sections: simplified @node declarations
7787 removing specification of next, previous, up node.
7788 (Objective-C): Updated introduction.
7789 (Garbage Collection): Updated. The bohem-gc library is now
7790 included in gcc itself. Mention that this section only applies to
7791 the GNU Objective-C runtime.
7792 (compatibility_alias): Small tidy up.
7793 (Exceptions): New section mostly containing text previously in the
7794 description of the -fobjc-exception command-line option.
7795 (Synchronization): Same.
7797 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7799 * config/i386/i386.md (ix86_code_end): Move the initialization of
7800 xops array near the consumer. Use AX_REG and SP_REG instead of
7801 numerical constants.
7803 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7805 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7806 method [methodname]' for an Objective-C method instead of the less
7807 satisfactory 'too many arguments to function' (with no method name).
7809 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7811 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7812 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7813 (execute_update_addresses_taken): Remove parameter. Execute the
7814 optimization unconditionally.
7815 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7816 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7817 if TODO_update_address_taken is set.
7819 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7821 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7822 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7823 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7824 (arm_output_addr_const_extra): Make static.
7826 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7828 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7829 define as unspec_volatile.
7830 ("nops"): Define as unspec_volatile. Use fputs to write to
7831 asm_out_file directly. Output NOPs on separate lines using while loop.
7832 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7833 asm_out_file directly. Output NOPs on separate lines using while loop.
7835 2010-09-23 Richard Guenther <rguenther@suse.de>
7837 PR tree-optimization/45565
7838 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7839 Make sure to adjust the fndecl before replacing the stmt.
7841 2010-09-23 Richard Guenther <rguenther@suse.de>
7844 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7845 gimplifying MEM_REF.
7847 2010-09-23 Alan Modra <amodra@gmail.com>
7849 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7850 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7852 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7854 PR rtl-optimization/44374
7855 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7856 * df-core.c (df_set_bb_dirty): Set it.
7857 * ifcvt.c (find_memory): Remove function.
7858 (dead_or_predicable): Use can_move_insns_across.
7859 * df.h (can_move_insns_across): Declare function.
7860 * cfgcleanup.c (block_was_dirty): New static variable.
7861 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7862 than df_get_bb_dirty.
7863 (try_head_merge_bb): New static function.
7864 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7866 * df-problems.c: Include "target.h"
7867 (df_simulate_find_uses): New static function.
7868 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7869 (find_memory, find_memory_store): New static functions.
7870 (can_move_insns_across): New function.
7871 * Makefile.in (df-problems.o): Update dependencies.
7873 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7876 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7877 is specified and the suffix of the file isn't ".c".
7878 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7880 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7882 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7883 * doc/cppopts.texi: Fix markup of index entry.
7884 * doc/extend.texi (Constructing Calls): Fix markup of
7885 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7886 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7887 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7889 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7891 (C Dialect Options, C++ Dialect Options, Warning Options)
7892 (Debugging Options, Spec Files, Darwin Options)
7893 (i386 and x86-64 Options, MIPS Options)
7894 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7895 index entries, avoid abbreviations, allow URLs to wrap, avoid
7896 long lines, avoid overlong pages from long @itemx lists.
7897 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7898 * doc/standards.texi (Standards): Likewise.
7899 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7901 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7903 * opts-common.c (prune_options): Make static. Work with decoded
7905 (decode_cmdline_options_to_array): Call prune_options. Don't
7906 resize option array here.
7907 * opts.h (prune_options): Remove prototype.
7908 * gcc.c (process_command): Take decoded options; don't call
7909 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7910 (main): Call decode_cmdline_options_to_array here instead of
7911 prune_options. Update call to process_command.
7912 * config/darwin-driver.c: Include opts.h.
7913 (darwin_default_min_version): Work with decoded options. Don't
7914 handle -b or -V here.
7915 * config/darwin.h (darwin_default_min_version): Update prototype.
7916 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7917 darwin_default_min_version.
7918 * config/i386/cygwin.h (mingw_scan): Update prototype.
7919 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7920 * config/i386/cygwin1.c: Include opts.h.
7921 (mingw_scan): Work with decoded options.
7922 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7923 * config/t-darwin (darwin-driver.o): Update dependencies.
7925 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7927 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7928 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7929 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7930 -force-link, -force-link=, -language, -language=,
7931 -library-directory, -library-directory=, -no-canonical-prefixes,
7932 -no-standard-libraries, -no-warnings, -optimize, -output,
7933 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7934 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7935 -print-file-name=, -print-libgcc-file-name,
7936 -print-multi-directory, -print-multi-lib,
7937 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7938 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7939 -profile, -save-temps, -shared, -specs, -specs=, -static,
7940 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7942 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7943 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7945 (cc1_options): Correct specs for passing down --help,
7946 --target-help and --help=*. Add spec for passing down --version.
7947 (struct option_map, option_map, target_option_translations,
7948 translate_options): Remove.
7949 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7950 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7951 OPT_fhelp_ and OPT_ftarget_help.
7952 (process_command): Don't call translate_options. Call
7953 decode_cmdline_options_to_array before checking for
7954 -no-canonical-prefixes using decoded options.
7955 * opts-common.c (tm.h): Update comment on #include.
7956 (find_opt): Allow abbreviations of long options.
7957 (struct option_map, option_map): New.
7958 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
7960 (target_option_translations): New.
7961 (decode_cmdline_options_to_array): Handle
7962 TARGET_OPTION_TRANSLATE_TABLE in driver.
7963 * opts.c (common_handle_option): Don't handle OPT_fhelp,
7964 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
7966 2010-09-22 Richard Guenther <rguenther@suse.de>
7968 * tree-inline.c (optimize_inline_calls): Schedule cleanups
7969 only if we inlined something. Block compaction and conditional
7970 folding are done by cfg cleanup. Schedule update-address-taken.
7971 (tree_function_versioning): Remove redundant call to number_blocks.
7972 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
7973 folding is done by cfg cleanup.
7974 * passes.c (init_optimization_passes): Remove update-address-taken
7975 pass after IPA inlining.
7977 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7979 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
7980 to update conditions. Fix reg_mode[] check.
7982 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
7984 * config/picochip/picochip.md (movhicc): Use expand to check whether
7985 movhicc is available and split it after reload.
7987 2010-09-22 Richard Guenther <rguenther@suse.de>
7989 * tree-ssanames.c (release_dead_ssa_names): Do not remove
7991 * passes.c (init_optimization_passes): Remove early CFG cleanup.
7992 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
7993 (pass_cleanup_cfg): Likewise.
7994 (execute_fixup_cfg): Cleanup.
7995 * tree-pass.h (pass_cleanup_cfg): Remove.
7997 2010-09-22 Martin Jambor <mjambor@suse.cz>
7999 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8000 builtins if it is true.
8001 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8004 2010-09-22 Martin Jambor <mjambor@suse.cz>
8006 * tree-sra.c (struct access): New field grp_no_warning.
8007 (create_access_replacement): Set TREE_NO_WARNING according to
8009 (create_artificial_child_access): Use build_ref_for_model and set
8010 grp_no_warning if build_user_friendly_ref_for_offset fails.
8011 (propagate_subaccesses_across_link): Likewise.
8013 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8016 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8019 2010-09-22 Tristan Gingold <gingold@adacore.com>
8021 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8023 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8025 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8026 * config/i386/i386.c (decide_alg): Update for rename.
8028 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8030 PR rtl-optimization/45739
8031 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8032 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8034 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8036 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8037 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8039 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8040 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8042 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8045 * c-parser.c (c_parser_objc_method_definition): Check the return
8046 value of objc_start_method_definition and if false is returned,
8047 parse the method definition but emit no code.
8049 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8052 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8053 call objc_get_interface_ivars ().
8055 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8058 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8059 static chain-register is used for 64-bit.
8061 2010-09-21 Richard Guenther <rguenther@suse.de>
8063 * dwarf2out.c (is_cu_die): New function.
8064 (add_pubtype): Use it.
8065 (gen_subprogram_die): Likewise.
8066 (gen_struct_or_union_type_die): Likewise.
8067 (dwarf2out_finish): Likewise.
8068 (comp_unit_die): Rename to ...
8069 (single_comp_unit_die): ... this.
8070 (comp_unit_die): New function lazily constructing and
8071 returning single_comp_unit_die.
8072 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8073 base_type_die, subrange_type_die, modified_type_die,
8074 lower_bound_default, add_bound_info, add_prototyped_attribute,
8075 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8076 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8077 force_decl_die, gen_namespace_die, dwarf2out_decl,
8078 dwarf2out_start_source_file, dwarf2out_end_source_file,
8079 prune_unused_types, dwarf2out_finish): Use it.
8080 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8081 the global list of translation-unit decls.
8082 (dwarf2out_init): Do not create single_comp_unit_die here.
8083 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8085 2010-09-21 Richard Guenther <rguenther@suse.de>
8087 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8090 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8092 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8093 (qhs_extenddi_cstr): Likewise.
8094 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8095 them for the source operand.
8097 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8100 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8101 (ix86_split_ashr): Ditto.
8102 (ix86_split_lshr): Ditto.
8104 2010-09-21 Richard Guenther <rguenther@suse.de>
8106 PR tree-optimization/45580
8107 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8109 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8110 virtuals fold the call into a regular indirect one.
8112 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8114 PR rtl-optimization/42775
8115 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8116 scheduling is enabled.
8118 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8120 PR rtl-optimization/45728
8121 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8122 gen_lowpart_common first and if that fails, force_reg first
8123 before calling gen_lowpart.
8126 * cfgexpand.c (expand_one_stack_var_at): Use
8127 crtl->max_used_stack_slot_alignment as max_align, instead
8128 of maximum of that and PREFERRED_STACK_BOUNDARY.
8129 Don't call update_stack_alignment.
8131 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8133 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8134 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8135 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8136 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8137 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8138 (build_nonstandard_integer_type): Likewise.
8139 (build_range_type_1): New function, built from...
8140 (build_range_type): ...this. Call build_range_type_1.
8141 (build_nonshared_range_type): New function.
8142 (build_array_type_1): New function, built from...
8143 (build_array_type: ...this. Call build_array_type_1.
8144 (build_nonshared_array_type): New function.
8145 * tree.h (build_nonshared_range_type): Declare.
8146 (build_nonshared_array_type): Likewise.
8148 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8150 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8151 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8152 (arm_class_likely_spilled_p): New function.
8154 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8156 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8158 (ix86_split_ashl): Ditto.
8159 (ix86_split_ashr): Ditto.
8160 (ix86_split_lshr): Ditto.
8161 (ix86_adjust_counter): Ditto.
8163 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8165 * c-family/c-common.h (constant_string_class): Documented with
8166 comment identical to the one already in c-common.c.
8168 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8170 * dwarf2out.c (any_cfis_emitted): New static variable.
8171 (add_fde_cfi): Set it.
8172 (dwarf2out_frame_debug): Clear it before processing,
8173 if it is set afterwards, flush any queued reg saves.
8176 * dwarf2out.c (add_accessibility_attribute): Assume
8177 DW_ACCESS_private as the default for dwarf_version > 2
8178 and DW_TAG_class_type parent.
8179 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8180 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8182 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8185 * arm.md (arm_movt): Only enable on machines with MOVT.
8187 2010-09-20 Jie Zhang <jie@codesourcery.com>
8189 * config/arm/arm.c (arm_address_offset_is_imm): New.
8190 (arm_early_store_addr_dep): New.
8191 (arm_early_load_addr_dep): New.
8192 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8193 (arm_early_load_addr_dep): Declare.
8194 (arm_address_offset_is_imm): Declare.
8195 * config/arm/cortex-m4.md: New file.
8196 * config/arm/cortex-m4-fpu.md: New file.
8197 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8198 (attr generic_sched): Exclude cortexm4.
8199 (attr generic_vfp): Exclude cortexm4.
8201 2010-09-20 Richard Guenther <rguenther@suse.de>
8204 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8206 2010-09-20 Jan Hubicka <jh@suse.cz>
8208 PR tree-optimize/45605
8209 * cgraph.h (const_value_known_p): Declare.
8210 (varpool_decide_const_value_known): Remove.
8211 * tree-ssa-ccp.c (get_base_constructor): Use it.
8212 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8213 * expr.c (string_constant): Likewise.
8214 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8215 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8216 function_and_variable_visibility): Likewise.
8217 * gimplify.c (gimplify_call_expr): Likewise.
8218 * gimple-fold.c (get_symbol_constant_value): Likewise.
8219 * varpool.c (varpool_decide_const_value_known): Replace by...
8220 (const_value_known_p): ... this one; handle other kinds of DECLs
8221 too and work for automatic vars.
8222 (varpool_finalize_decl): Use const_value_known_p.
8224 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8227 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8229 2010-09-20 Richard Guenther <rguenther@suse.de>
8231 PR tree-optimization/45705
8232 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8234 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8236 PR rtl-optimization/45695
8237 * combine.c (try_combine): When splitting a two set pattern,
8238 make sure the pattern which will be put into i2 doesn't use REGs
8239 or MEMs set by insns in between i2 and i3.
8241 2010-09-19 Jan Hubicka <jh@suse.cz>
8244 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8245 processing same node twice.
8247 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8249 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8250 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8251 (bfin_class_likely_spilled_p): New function
8253 2010-09-19 Ira Rosen <irar@il.ibm.com>
8255 PR tree-optimization/45714
8256 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8257 created in vectorizable_call instead of the original statement in
8260 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8262 * config/i386/i386-protos.h (split_double_mode): New prototype.
8263 (split_di, split_ti): Remove prototypes.
8264 * config/i386/i386.c (split_double_mode): New function.
8265 (split_di, split_ti): Remove.
8266 (ix86_expand_branch): Use split_double_mode.
8267 (ix86_split_to_parts): Ditto.
8268 (ix86_split_ashl): Ditto.
8269 (ix86_split_ashr): Ditto.
8270 (ix86_split_lshr): Ditto.
8271 (ix86_force_to_memory): Ditto.
8272 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8274 2010-09-18 Jan Hubicka <jh@suse.cz>
8276 PR tree-optimization/45453
8277 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8278 virtual functions are reachable.
8279 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8280 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8281 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8282 when modifying function.
8284 2010-09-18 Jan Hubicka <jh@suse.cz>
8286 PR tree-optimization/45605
8287 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8288 * gimple-fold.c (static_object_in_other_unit_p): New function.
8289 (canonicalize_constructor_val): Use it.
8290 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8292 (gimple_fold_obj_type_ref_known_binfo): Use
8293 static_object_in_other_unit_p.
8295 2010-09-18 Richard Guenther <rguenther@suse.de>
8297 PR tree-optimization/45709
8298 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8299 insertions until after all PHI nodes of the block are processed.
8301 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8303 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8305 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8307 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8309 2010-09-18 Richard Guenther <rguenther@suse.de>
8311 PR tree-optimization/45709
8312 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8314 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8316 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8317 (dot_deps_stmt): Same.
8318 * graphite-poly.c (dot_lst): Same.
8319 * graphite-scop-detection.c (dot_all_scops): Same.
8322 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8325 2009-12-16 Ben Elliston <bje@au.ibm.com>
8327 * tree-data-ref.c (dot_rdg_1): Added back.
8328 (dot_rdg): Same. Added "#if 0" around system call.
8330 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8331 Richard Henderson <rth@redhat.com>
8333 * config/i386/i386.c (initial_ix86_tune_features): Add
8334 X86_TUNE_PAD_SHORT_FUNCTION.
8335 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8336 (ix86_count_insn): New.
8337 (ix86_pad_short_function): Likewise.
8338 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8340 * config/i386/i386.h (ix86_tune_indices): Add
8341 X86_TUNE_PAD_SHORT_FUNCTION.
8342 (TARGET_PAD_SHORT_FUNCTION): New.
8344 * config/i386/i386.md (UNSPEC_NOPS): New.
8347 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8350 * calls.c (expand_call): Make sure that all variable sized
8351 adjustments are multiple of preferred stack boundary after
8354 2010-09-17 DJ Delorie <dj@redhat.com>
8356 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8357 passed an invalid value, print an error instead of ICEing.
8358 (valid_psw_flag): New.
8359 (rx_expand_builtin): Call it for setpsw/clrpsw.
8360 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8362 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8363 (bitclr_in_memory): Likewise.
8364 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8366 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8369 * cfgexpand.c (update_stack_alignment): New.
8370 (get_decl_align_unit): Use it.
8371 (expand_one_stack_var_at): Call update_stack_alignment.
8373 2010-09-17 Richard Guenther <rguenther@suse.de>
8375 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8376 Properly copy the read string.
8378 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8380 * doc/options.texi (Variable): Document.
8381 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8382 generate target_flags declarations explicitly. Don't define
8383 VarExists variables for the driver.
8384 * common.opt (target_flags): New Variable record.
8385 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8386 flag_var_tracking, flag_var_tracking_assignments,
8387 flag_var_tracking_assignments_toggle): Don't mark variables with
8389 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8390 * config/i386/i386.opt (ix86_isa_flags): Define here.
8391 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8392 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8394 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8395 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8396 Only define for generator programs.
8397 * rtlanal.c (target_flags): Remove.
8398 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8399 flag_var_tracking_assignments_toggle): Remove.
8401 2010-09-17 Michael Matz <matz@suse.de>
8403 PR tree-optimization/43432
8404 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8405 Accept backwards consecutive accesses.
8406 (vect_create_data_ref_ptr): If step is negative generate
8408 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8409 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8410 (vectorizable_load): Handle loads with negative steps when easily
8413 2010-09-03 Jan Hubicka <jh@suse.cz>
8415 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8417 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8419 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8420 Adjust comments. Declare.
8421 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8422 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8424 2010-09-17 Richard Guenther <rguenther@suse.de>
8426 * common.opt (combine): Remove.
8427 * gcc.c (default_compilers): Remove specs testing combine.
8428 The C compilers no longer can combine.
8429 (option_map): Remove -combine.
8430 (display_help): Remove -combine.
8431 (driver_handle_option): Remove OPT_combine handling.
8432 (compile_input_file_p): Remove.
8433 (do_spec): Remove code concerning combine.
8435 * doc/invoke.texi: Remove traces of -combine.
8436 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8438 2010-09-17 Richard Guenther <rguenther@suse.de>
8441 * builtins.c (fold_builtin_memory_op): Always properly adjust
8442 alignment of memory accesses.
8444 2010-09-16 Jan Hubicka <jh@suse.cz>
8446 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8449 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8451 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8453 * config/i386/i386.c (predict_jump): Add prototype.
8454 (flag_opts): Add -m8bit-idiv.
8455 (ix86_split_idivmod): New.
8457 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8458 Add 2 splitters for SI/DI mode divide.
8459 (divmod<mode>4_1): New pattern.
8460 (udivmod<mode>4_1): Likewise.
8461 (testdi_ccno_1): Likewise.
8463 * config/i386/i386.opt (m8bit-idiv): New.
8465 * doc/invoke.texi: Document -m8bit-idiv.
8467 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8470 * config/i386/i386.c (min_insn_size): Moved out of the
8471 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8473 2010-09-16 Jan Hubicka <jh@suse.cz>
8475 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8476 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8477 unreachable clones with reachable clones.
8478 * tree-inline.c (copy_bb): Fix sanity checking when producing
8481 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8483 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8484 (TARGET_MEMORY_MOVE_COST): Define.
8485 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8487 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8489 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8490 maybe_tidy_empty_bb.
8493 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8494 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8496 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8498 * target.def (target_option.optimization): New hook.
8499 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8500 TARGET_OPTION_OPTIMIZATION hook.
8501 * doc/tm.texi: Regenerate.
8502 * hooks.c (hook_void_int_int): New.
8503 * hooks.h (hook_void_int_int): Declare.
8504 * opts.c: Don't include tm_p.h.
8505 (decode_options): Use targetm.target_option.optimization instead
8506 of OPTIMIZATION_OPTIONS.
8507 * system.h (OPTIMIZATION_OPTIONS): Poison.
8508 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8509 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8510 (arm_optimization_options): Rename to arm_option_optimization.
8512 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8513 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8514 (cris_option_optimization): New.
8515 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8516 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8517 (crx_option_optimization): New.
8518 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8519 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8520 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8521 (frv_optimization_options): Rename to frv_option_optimization.
8523 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8524 * config/h8300/h8300.c (h8300_option_optimization): New.
8525 (TARGET_OPTION_OPTIMIZATION): Define.
8526 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8527 * config/i386/i386-protos.h (optimization_options): Remove.
8528 * config/i386/i386.c (optimization_options): Rename to
8529 ix86_option_optimization. Make static.
8530 (TARGET_OPTION_OPTIMIZATION): Define.
8531 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8532 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8533 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8534 (ia64_optimization_options): Rename to ia64_option_optimization.
8535 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8536 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8537 commented-out definition.
8538 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8539 instead of OPTIMIZATION_OPTIONS.
8540 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8541 (m32r_option_optimization): New.
8542 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8543 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8545 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8546 (mcore_option_optimization): New.
8547 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8548 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8549 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8550 (mep_optimization_options): Rename to mep_option_optimization.
8551 Make static. Take unused level and size parameters.
8552 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8553 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8554 (mmix_option_optimization): New.
8555 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8556 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8557 (pdp11_option_optimization): New.
8558 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8559 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8560 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8561 (optimization_options): Rename to rs6000_option_optimization.
8563 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8564 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8565 * config/rx/rx.c (rx_set_optimization_options): Rename to
8566 rx_option_optimization. Make static. Take unused level and size
8568 (TARGET_OPTION_OPTIMIZATION): Define.
8569 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8570 * config/s390/s390-protos.h (optimization_options): Remove.
8571 * config/s390/s390.c (optimization_options): Rename to
8572 s390_option_optimization. Make static. Don't mark size parameter
8574 (TARGET_OPTION_OPTIMIZATION): Define.
8575 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8576 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8577 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8578 (sh_optimization_options): Rename to sh_option_optimization. Make
8579 static. Don't mark parameters unused.
8580 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8581 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8582 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8583 (spu_optimization_options): Rename to spu_option_optimization.
8585 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8586 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8587 (v850_option_optimization): New.
8588 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8589 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8590 (xtensa_option_optimization): New.
8591 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8593 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8595 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8596 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8597 * doc/tm.texi: Regenerate.
8598 * system.h (OVERRIDE_OPTIONS): Poison.
8599 * target.def (override): Default to hook_void_void.
8600 * targhooks.c (default_target_option_override): Remove.
8601 * genmodes.c, machmode.def: Update comments mentioning
8603 * config/alpha/alpha-modes.def: Update comment mentioning
8604 alpha_override_options.
8605 * config/alpha/alpha-protos.h (override_options): Remove.
8606 * config/alpha/alpha.c (override_options): Rename to
8607 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8608 (TARGET_OPTION_OVERRIDE): Define.
8609 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8610 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8611 of OVERRIDE_OPTIONS.
8612 * config/arc/arc-protos.h (arc_init): Remove.
8613 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8614 (arc_init): Rename to arc_option_override. Make static.
8615 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8616 (OVERRIDE_OPTIONS): Remove.
8617 * config/arm/arm-protos.h (arm_override_options): Remove.
8618 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8619 (arm_override_options): Rename to arm_option_override. Make
8620 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8621 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8622 * config/arm/arm.md: Update comment referring to arm_override_options.
8623 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8624 instead of OVERRIDE_OPTIONS.
8625 * config/avr/avr-protos.h (avr_override_options): Remove.
8626 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8627 (avr_override_options): Rename to avr_option_override. Make static.
8628 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8629 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8630 * config/bfin/bfin.c (override_options): Rename to
8631 bfin_option_override. Make static.
8632 (TARGET_OPTION_OVERRIDE): Define.
8633 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8634 * config/cris/cris-protos.h (cris_override_options): Remove.
8635 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8636 (cris_override_options): Rename to cris_option_override. Make static.
8637 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8638 * config/frv/frv-protos.h (frv_override_options): Remove.
8639 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8640 (frv_override_options): Rename to frv_option_override. Make static.
8641 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8642 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8643 * config/h8300/h8300.c (h8300_init_once): Rename to
8644 h8300_option_override. Make static.
8645 (TARGET_OPTION_OVERRIDE): Define.
8646 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8647 * config/i386/i386-protos.h (override_options): Remove.
8648 * config/i386/i386.c (override_options): Rename to
8649 ix86_option_override_internal. Make static. Comments referring
8650 to this function and callers changed.
8651 (ix86_option_override): New.
8652 (TARGET_OPTION_OVERRIDE): Define.
8653 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8654 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8655 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8656 to ia64_override_options.
8657 * config/iq2000/iq2000-protos.h (override_options): Remove.
8658 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8659 (override_options): Rename to iq2000_option_override. Make static.
8660 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8661 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8662 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8663 (lm32_override_options): Rename to lm32_option_override. Make static.
8664 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8665 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8666 (m32r_option_override): New.
8667 (m32r_init): Update comment.
8668 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8669 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8670 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8671 (m68hc11_override_options): Rename to m68hc11_option_override.
8672 Make static. Return void.
8673 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8674 * config/m68k/m68k-protos.h (override_options): Remove.
8675 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8676 (override_options): Rename to m68k_option_override. Make static.
8677 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8678 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8679 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8680 (mcore_override_options): Rename to mcore_option_override. Make
8682 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8683 * config/mep/mep-protos.h (mep_override_options): Remove.
8684 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8685 (mep_override_options): Rename to mep_option_override. Make static.
8686 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8687 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8688 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8689 (mmix_override_options): Rename to mmix_option_override. Make static.
8690 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8691 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8692 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8693 (mn10300_override_options): Rename to mn10300_option_override.
8695 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8696 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8697 * config/moxie/moxie.c (moxie_override_options): Rename to
8698 moxie_option_override. Make static.
8699 (TARGET_OPTION_OVERRIDE): Define.
8700 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8701 * config/picochip/picochip-protos.h (picochip_override_options):
8702 Remove. Update comment referring to picochip_override_options.
8703 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8704 (picochip_override_options): Rename to picochip_option_override.
8705 Make static. Update comment and definition of
8706 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8707 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8708 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8709 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8710 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8711 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8712 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8713 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8714 instead of OVERRIDE_OPTIONS.
8715 * config/rs6000/rs6000-modes.def: Update comment referring to
8716 rs6000_override_options.
8717 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8718 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8719 (rs6000_override_options): Rename to
8720 rs6000_option_override_internal. Make static. Commented
8721 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8722 (rs6000_option_override): New.
8723 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8724 instead of OVERRIDE_OPTIONS.
8725 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8726 * config/s390/s390-protos.h (override_options): Remove.
8727 * config/s390/s390.c (override_options): Rename to
8728 s390_option_override. Make static.
8729 (TARGET_OPTION_OVERRIDE): Define.
8730 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8731 * config/score/score-protos.h (score_override_options): Remove.
8732 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8733 (score_override_options): Rename to score_option_override. Make
8735 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8736 Update comment referring to override_options.
8737 * config/score/score3.c (score3_override_options): Rename to
8738 score3_option_override.
8739 * config/score/score3.h (score3_override_options): Rename to
8740 score3_option_override.
8741 * config/score/score7.c (score7_override_options): Rename to
8742 score7_option_override.
8743 * config/score/score7.h (score7_override_options): Rename to
8744 score7_option_override.
8745 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8746 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8747 (sparc_override_options): Rename to sparc_option_override. Make
8748 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8749 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8750 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8751 instead of OVERRIDE_OPTIONS.
8752 * config/spu/spu-protos.h (spu_override_options): Remove.
8753 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8754 (spu_override_options): Rename to spu_option_override. Make
8756 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8757 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8759 * config/vax/vax-protos.h (override_options): Remove.
8760 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8761 (override_options): Rename to vax_option_override. Make static.
8762 Call SUBTARGET_OVERRIDE_OPTIONS.
8763 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8764 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8765 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8766 * config/xtensa/xtensa-protos.h (override_options): Remove.
8767 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8768 (override_options): Rename to xtensa_option_override. Make static.
8769 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8771 2010-09-16 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/45623
8774 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8775 (get_constraint_for_component_ref): If computing a constraint
8776 for the rhs handle type punning through unions.
8777 (get_constraint_for_address_of): Adjust.
8778 (get_constraint_for_1): Likewise.
8779 (get_constraint_for): Likewise.
8780 (get_constraint_for_rhs): New function.
8781 (do_structure_copy): Adjust.
8782 (make_constraint_to): Likewise.
8783 (handle_const_call): Likewise.
8784 (find_func_aliases): Likewise.
8785 (process_ipa_clobber): Likewise.
8786 (create_variable_info_for): Likewise.
8788 2010-09-16 Ira Rosen <irar@il.ibm.com>
8790 * tree-vectorizer.c: Fix documentation.
8791 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8792 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8793 is_pattern_stmt_p, is_loop_header_bb_p,
8794 stmt_vinfo_set_inside_of_loop_cost,
8795 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8796 known_alignment_for_access_p): Likewise.
8797 * tree-vect-loop.c: Fix documentation.
8798 (vect_get_cost): Start function name from new line.
8799 * tree-vect-data-refs.c: Fix documentation.
8800 * tree-vect_stmts.c: Likewise.
8801 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8802 (vectorizable_store): Free vec_oprnds if allocated.
8803 (vectorizable_condition): Initialize several variables to avoid
8805 * tree-vect-slp.c: Fix documentation.
8807 2010-09-16 Richard Guenther <rguenther@suse.de>
8809 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8810 is TS_TRANSLATION_UNIT_DECL.
8811 (initialize_tree_contains_struct): Adjust.
8812 (all_translation_units): New global vector.
8813 (build_translation_unit_decl): New function.
8814 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8815 (struct tree_translation_unit_decl): New.
8816 (all_translation_units): Declare.
8817 (union tree_node): Add translation_unit_decl member.
8818 (build_translation_unit_decl): Declare.
8819 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8820 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8822 (pack_value_fields): Call it.
8823 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8824 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8825 (lto_output_tree_pointers): Call it.
8826 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8827 to TRANSLATION_UNIT_DECL.
8828 (unpack_ts_translation_unit_decl_value_fields): New function.
8829 (unpack_value_fields): Call it.
8830 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8831 (lto_input_tree_pointers): Call it.
8832 * lto-streamer.c (check_handled_ts_structures): Adjust.
8833 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8834 * c-decl.c (all_translation_units): Remove.
8835 (pop_scope): Use build_translation_unit_decl.
8836 (collect_all_refs): Adjust.
8837 (for_each_global_decl): Likewise.
8838 (c_write_global_declarations): Likewise.
8840 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8843 * fold-const.c (fold_checksum_tree): Change slot from const void **
8844 to void **, use CONST_CAST_TREE to store into *slot.
8846 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/i386.md: Remove unneeded empty conditions and
8849 preparation statements from expanders.
8850 * config/i386/mmx.md: Ditto.
8851 * config/i386/sse.md: Ditto.
8853 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8855 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8857 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8859 PR rtl-optimization/45593
8860 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8861 insns that were in delay slots as stand-alone insns.
8863 2010-09-15 Ian Lance Taylor <iant@google.com>
8865 * incpath.c (remove_duplicates): If name is not a directory, issue
8866 a warning rather than an error.
8868 2010-09-15 Martin Jambor <mjambor@suse.cz>
8871 * tree-sra.c (create_access): Check for bit-fields directly.
8873 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8875 PR tree-optimization/45633
8876 * tree-cfg.c (verify_gimple_assign_binary): Allow
8877 MINUS_EXPR with lhs and rhs1 pointer vector and
8878 rhs2 sizetype vector.
8879 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8880 or vector pointer use TER to optimize pointer subtraction.
8882 2010-09-15 Jie Zhang <jie@codesourcery.com>
8884 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8887 2010-09-15 Ian Lance Taylor <iant@google.com>
8889 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8891 2010-09-15 Ian Lance Taylor <iant@google.com>
8893 * function.c (get_arg_pointer_save_area): Set
8894 arg_pointer_save_area_init to true.
8896 2010-09-15 Martin Jambor <mjambor@suse.cz>
8898 * tree-sra.c (generate_subtree_copies): Updated comment.
8899 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8900 obtained from the statement iterator instead.
8901 (load_assign_lhs_subreplacements): Removed parameters lhs and
8902 right_offset, which is obtained from top_racc instead. Parameter lacc
8903 is now expected to be the root of the processed tree rather than root's
8904 first child. Updated all callers.
8906 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8908 * config/pdp11/pdp11.c (register_move_cost): Rename to
8909 pdp11_register_move_cost.
8910 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8911 pdp11_register_move_cost.
8912 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8913 pdp11_register_move_cost instead of register_move_cost.
8915 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8917 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8918 pattern for vmovn. Expansion in case of non
8919 -mvectorize-with-neon-quad.
8920 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8921 non- -mvectorize-with-neon-quad case.
8922 (move_lo_quad_<mode>): New expansion to vmov into low part.
8923 (move_hi_quad_<mode>): New expansion to vmov into high part.
8924 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8925 (move_lo_quad_v4sf): Likewise.
8926 (move_lo_quad_v8hi): Likewise.
8927 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8929 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8931 * config/arm/iterators.md (ANY128): New mode iterator.
8932 (V_narrow_pack): New mode attribute.
8933 (V_HALF): Add attribute.
8934 (V_DOUBLE): Add attribute.
8935 (V_mode_nunits): Add attribute.
8937 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8939 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8940 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8942 2010-09-15 Olivier Hainque <hainque@adacore.com>
8943 Jose Ruiz <ruiz@adacore.com>
8945 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8946 * config/alpha/osf5-unwind.h: New file.
8948 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8951 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8952 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8953 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8955 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8957 * c-lang.h (struct lang_type): Add variable_size GTY option.
8959 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8962 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8964 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8966 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
8967 result isn't used in memory address.
8969 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8971 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
8972 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
8973 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
8974 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8975 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8976 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8978 * target.def: Add units_per_simd_word to vectorize.
8980 * targhooks.c (default_units_per_simd_word): New.
8981 * targhooks.h (default_units_per_simd_word): Likewise.
8982 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
8983 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8984 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
8985 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8986 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8987 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8988 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8989 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8991 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
8992 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
8994 * tree-vect-stmts.c: Don't include "tm_p.h".
8995 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
8996 with targetm.vectorize.units_per_simd_word.
8998 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9000 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9002 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9003 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9005 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9006 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9008 * doc/tm.texi: Regenerated.
9010 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9012 * tree-vect-stmts.c: Include "tm_p.h".
9014 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9017 2010-09-14 Martin Jambor <mjambor@suse.cz>
9019 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9020 location of generated statement. Changed all callers.
9021 (build_ref_for_model): New parameter loc which used to set location of
9022 all generated expressions. Changed all callers.
9023 (generate_subtree_copies): Likewise.
9024 (init_subtree_with_zero): Likewise.
9025 (sra_modify_expr): Set locations of all generated statements and
9026 expressions to the location the original statement.
9027 (handle_unscalarized_data_in_subtree): Likewise.
9028 (load_assign_lhs_subreplacements): Likewise.
9029 (sra_modify_constructor_assign): Likewise.
9030 (sra_modify_assign): Likewise.
9032 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9037 * doc/install.texi (sparc*-*-*): New section.
9038 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9040 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9043 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9044 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9045 (expand_builtin): Adjust caller.
9046 (expand_builtin_unop): Only use subtarget if it has the right mode.
9048 2010-09-14 Tristan Gingold <gingold@adacore.com>
9050 * configure.ac (plugins): Fix typos.
9051 * configure: Regenerate.
9053 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9056 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9057 gen_type_die for function/method return type.
9059 2010-09-14 Ira Rosen <irar@il.ibm.com>
9061 PR tree-optimization/45470
9062 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9063 can throw an exception.
9064 * tree-vect-stmts.c (vectorizable_call): Likewise.
9066 2010-09-14 DJ Delorie <dj@redhat.com>
9069 * config/mep/mep-protos.h (mep_save_register_info,
9070 mep_reinit_regs, mep_init_regs): Declare.
9072 * config/mep/mep.c: Move all target definitions to the end of the
9073 file to avoid the need for duplicate declarations.
9074 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9075 (mep_reorg_erepeat): Remove unused variables.
9076 (mep_expand_builtin): Likewise.
9078 * config/mep/mep-pragma.c: Don't include rtl.h.
9079 (INVALID_REGNUM): New.
9080 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9082 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9083 Avoid enum/integer math.
9085 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9088 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9089 * config/mep/mep.c (mep_conditional_register_usage): Take no
9091 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9093 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9094 call to mep_conditional_register_usage.
9096 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9099 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9102 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9104 PR rtl-optimization/45617
9105 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9106 even if low N bits of X aren't known to be zero.
9108 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9110 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9112 * config/i386/i386.c (initial_ix86_tune_features): Add
9113 X86_TUNE_VECTORIZE_DOUBLE.
9114 (ix86_units_per_simd_word): New.
9116 * config/i386/i386.h (ix86_tune_indices): Add
9117 X86_TUNE_VECTORIZE_DOUBLE.
9118 (TARGET_VECTORIZE_DOUBLE): New.
9119 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9121 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9123 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9124 (new_temp_expr_table): Allocate call_cnt vector.
9125 (free_temp_expr_table): Free it.
9126 (process_replaceable): Add call_cnt parm and set in vector.
9127 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9128 (debug_ter): Dump call_cnt value, remove stderr uses.
9130 2010-09-13 Jan Hubicka <jh@suse.cz>
9132 * tree.c (build_zero_cst): New.
9133 * tree.h (build_zero_cst): Declare.
9134 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9135 (get_base_constructor): Break out from ...
9136 (fold_const_aggregate_ref): Here; handle empty constructors.
9138 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9140 * config/arm/arm.md: (define_attr "conds"): Update comment.
9141 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9142 conds attribute to clob.
9143 (arm_sync_compare_and_swapsi): Likewise.
9144 (arm_sync_compare_and_swap<mode>): Likewise.
9145 (arm_sync_lock_test_and_setsi): Likewise.
9146 (arm_sync_lock_test_and_set<mode>): Likewise.
9147 (arm_sync_new_<sync_optab>si): Likewise.
9148 (arm_sync_new_nandsi): Likewise.
9149 (arm_sync_new_<sync_optab><mode>): Likewise.
9150 (arm_sync_new_nand<mode>): Likewise.
9151 (arm_sync_old_<sync_optab>si): Likewise.
9152 (arm_sync_old_nandsi): Likewise.
9153 (arm_sync_old_<sync_optab><mode>): Likewise.
9154 (arm_sync_old_nand<mode>): Likewise.
9156 2010-09-13 Olivier Hainque <hainque@adacore.com>
9158 * fwprop.c (forward_propagate_and_simplify): Only attach a
9159 REG_EQUAL note to an insn if the destination is a register.
9160 * gcse.c (try_replace_reg): Likewise.
9162 2010-09-13 Richard Guenther <rguenther@suse.de>
9164 PR tree-optimization/45611
9165 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9166 (copy_ref_info): Likewise.
9168 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9173 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9174 types of MEM_REF pointer types to the same type.
9176 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9178 PR rtl-optimization/41087
9179 * ifcvt.c (noce_get_condition): Don't allow conditions with
9182 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9184 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9185 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9186 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9187 arguments type to reg_class_t. Add mode argument.
9188 (frv_memory_move_cost): New.
9189 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9191 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9193 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9194 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9196 2010-09-10 Jan Hubicka <jh@suse.cz>
9198 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9200 2010-09-10 Richard Guenther <rguenther@suse.de>
9202 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9203 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9204 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9205 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9206 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9208 2010-09-10 Richard Guenther <rguenther@suse.de>
9210 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9211 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9212 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9213 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9215 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9218 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9219 of string folding is of integral type.
9221 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9223 * doc/invoke.texi (-x): Fix typo.
9225 2010-09-10 Richard Guenther <rguenther@suse.de>
9228 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9229 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9230 Output DECL_DEBUG_EXPR.
9231 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9232 Input DECL_DEBUG_EXPR.
9234 2010-09-10 Richard Guenther <rguenther@suse.de>
9236 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9237 (build_index_type): Implement in terms of build_range_type.
9238 (build_range_type): Do not allow NULL_TREE type, improve
9239 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9241 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9242 create a distinct copy of the type.
9244 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9246 * configure: Regenerated.
9247 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9249 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9251 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9252 * config/arm/cortex-a9-neon.md: New and partially generated.
9253 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9255 2010-09-10 Richard Guenther <rguenther@suse.de>
9257 * tree.h (build_index_2_type): Remove.
9258 * tree.c (build_index_2_type): Remove.
9260 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9263 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9264 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9265 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9267 2010-09-10 Martin Jambor <mjambor@suse.cz>
9269 PR tree-optimization/44972
9270 * tree-sra.c: Include toplev.h.
9271 (build_ref_for_offset): Entirely reimplemented.
9272 (build_ref_for_model): New function.
9273 (build_user_friendly_ref_for_offset): New function.
9274 (analyze_access_subtree): Removed build_ref_for_offset check.
9275 (propagate_subaccesses_across_link): Likewise.
9276 (create_artificial_child_access): Use
9277 build_user_friendly_ref_for_offset.
9278 (propagate_subaccesses_across_link): Likewise.
9279 (ref_expr_for_all_replacements_p): Removed.
9280 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9281 (sra_modify_expr): Use build_ref_for_model.
9282 (load_assign_lhs_subreplacements): Likewise.
9283 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9284 checks for return values of build_ref_for_offset.
9285 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9286 build_ref_for_offset.
9287 * ipa-prop.h: Include gimple.h
9288 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9289 (ipa_analyze_indirect_call_uses): Update comment.
9290 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9291 (IPA_PROP_H): Likewise.
9293 2010-09-10 Martin Jambor <mjambor@suse.cz>
9295 PR tree-optimization/44972
9296 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9297 calling build_ref_for_offset.
9299 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9301 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9302 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9303 * config/arm/arm-tune.md: Regenerate.
9304 * doc/invoke.texi (ARM Options): Document it.
9306 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9308 * config/i386/i386.c: Include sched-int.h.
9309 (TARGET_SCHED_DISPATCH): Defined.
9310 (TARGET_SCHED_DISPATCH_DO): Defined.
9311 (DISPATCH_WINDOW_SIZE): Defined.
9312 (MAX_DISPATCH_WINDOWS): Defined.
9313 (MAX_INSN): Defined.
9315 (MAX_IMM_SIZE): Defined.
9316 (MAX_IMM_32): Defined.
9317 (MAX_IMM_64): Defined.
9318 (MAX_LOAD): Defined.
9319 (MAX_STORE): Defined.
9321 (dispatch_group): New.
9322 (num_allowable_groups): New.
9324 (sched_insn_info_s): New.
9325 (dispatch_windows_s): New.
9327 (dispatch_window_list): New.
9328 (dispatch_window_list1): New.
9329 (get_mem_group): New.
9331 (dispatch_violation): New.
9335 (allocate_window): New.
9336 (init_dispatch_sched): New.
9337 (is_end_basic_block): New.
9338 (process_end_window): New.
9339 (allocate_next_window): New.
9340 (find_constant_1): New.
9341 (find_constant): New.
9342 (get_num_immediates): New.
9343 (has_immediate): New.
9344 (get_insn_path): New.
9345 (get_insn_group): New.
9346 (count_num_restricted): New.
9347 (fits_dispatch_window): New.
9348 (add_insn_window): New.
9349 (add_to_dispatch_window): New.
9350 (debug_dispatch_window_file): New.
9351 (debug_dispatch_window): New.
9352 (debug_insn_dispatch_info_file): New.
9353 (debug_ready_dispatch): New.
9355 (has_dispatch): New.
9356 * config/i386/i386.h (debug_ready_dispatch): Declared.
9357 (debug_dispatch_window): Declared.
9358 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9359 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9360 (TARGET_SCHED_DISPATCH_DO): New.
9361 * doc/tm.texi: Regererated.
9362 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9363 ready_remove_first_dispatch
9364 (schedule_block): Call targetm.sched.dispatch and
9365 targetm.sched.dispatch_do.
9366 (sched_init): Call targetm.sched.dispatch and
9367 targetm.sched.dispatch_do.
9368 (ready_remove_first_dispatch): New.
9369 (number_in_ready): New.
9370 (get_ready_element): New.
9371 * hooks.c (hook_bool_rtx_int_false): New.
9372 (hook_void_rtx_int): New.
9373 * hooks.h (hook_bool_rtx_int_false): Declared.
9374 (hook_void_rtx_int): Declared.
9375 * sched-int.h (IS_DISPATCH_ON): Defined.
9377 (DISPATCH_VIOLATION): Defined.
9378 (FITS_DISPATCH_WINDOW): Defined.
9379 (DISPATCH_INIT): Defined.
9380 (ADD_TO_DISPATCH_WINDOW): Defined.
9381 (get_ready_element): Declared.
9382 (number_in_ready): Declared.
9383 * target.def (dispatch): Defined.
9384 (dispatch_do): Defined.
9386 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9389 * reload1.c (merge_assigned_reloads): Remove.
9390 (reload_as_needed): Don't call it.
9392 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9394 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9395 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9396 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9398 2010-09-09 Matthias Klose <doko@ubuntu.com>
9401 * configure.ac (--enable-plugin): Enhance for cross builds.
9402 * configure: Regenerate.
9404 2010-09-09 Jan Hubicka <jh@suse.cz>
9406 PR tree-optimization/45598
9407 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9408 string folding is of integral type.
9410 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9412 * configure.ac (gnu_indirect_function): New test.
9413 * configure: Rebuilt.
9414 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9415 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9417 * doc/extend.texi (Function Attributes): Document ifunc.
9418 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9420 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9422 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9423 epilogue instruction move.
9425 2010-09-09 Jan Hubicka <jh@suse.cz>
9427 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9428 command line to allow more partitions than input files.
9430 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9433 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9435 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9438 * ira.c (pseudo_for_reload_consideration_p): Don't use
9439 flag_ira_share_spill_slots.
9441 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9443 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9444 point zero operands that fit into a single GPR.
9445 (s390_preferred_reload_class): Ensure we only return general-purpose
9447 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9448 floating-point zero operands into GPRs.
9449 ("*mov<mode>_64"): Likewise.
9450 ("mov<mode>"): Likewise using lhi.
9452 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9454 * config/s390/s390.c (s390_symref_operand_p): Return false for
9455 literal pool references.
9456 (s390_check_qrst_address): Update caller.
9458 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9460 * config/i386/predicates.md (ext_register_operand): Check that
9461 SUBREG_REG is really a register before looking for REGNO.
9462 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9463 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9465 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9467 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9468 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9469 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9470 * print-rtl.c (print_rtx): Likewise.
9471 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9472 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9473 for ADDR_EXPR with non-addressable object.
9474 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9475 (struct dw_val_struct): Add v.val_decl_ref.
9476 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9477 Handle DW_OP_GNU_implicit_pointer.
9478 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9479 (get_ref_die_offset_label): New function.
9480 (implicit_ptr_descriptor): New function.
9481 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9482 (loc_descriptor): Likewise.
9483 (gen_variable_die): Put even definitions into decl_die_table.
9484 (resolve_addr_in_expr): Resolve still unresolved
9485 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9487 (dwarf2out_finish): Call output_location_lists after outputting
9488 .debug_info and .debug_abbrev instead of before.
9490 2010-09-09 Roland McGrath <roland@redhat.com>
9492 * dwarf2out.c (DWARF_REF_SIZE): Define.
9493 (size_of_loc_descr): Use it for DW_OP_call_ref.
9495 2010-09-09 Alan Modra <amodra@gmail.com>
9497 * doc/invoke.text: Reinstate mcmodel=medium.
9498 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9499 CMODEL_MEDIUM as default.
9500 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9501 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9502 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9503 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9505 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9508 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9509 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9510 (builtin_longjmp): Likewise.
9511 (allocate_stack): Use hard_frame_pointer_rtx instead of
9513 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9514 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9515 (pa_can_eliminate): Likewise.
9516 (TARGET_INTERNAL_ARG_POINTER): Define.
9517 (TARGET_CAN_ELIMINATE): Define.
9518 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9520 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9521 (pa_internal_arg_pointer, pa_can_eliminate,
9522 pa_initial_elimination_offset): New.
9523 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9524 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9525 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9526 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9528 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9529 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9530 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9531 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9532 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9533 new soft frame pointer.
9534 * config/pa/pa64-regs.h: Likewise.
9536 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9538 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9540 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9542 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9545 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9547 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9551 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9552 qualifiers in otherwise equal MEM_REF pointer types.
9553 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9554 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9556 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9559 * config/arm/arm.md (bswapsi2): Handle condition correctly
9560 for armv6 and optimize_size.
9562 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9565 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9567 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9569 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9570 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9571 ix86_expand_strlen, legitimate_pic_address_disp_p,
9572 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9573 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9574 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9576 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9577 return_in_memory_ms_64, ix86_check_movabs,
9578 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9579 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9580 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9581 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9582 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9583 ix86_secondary_memory_needed): Change to bool. Return
9584 "true" and "false" values.
9585 * config/i386/i386.md: Return "true" and "false" values.
9587 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9589 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9590 run_expensive_tests.
9592 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9594 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9596 2010-09-08 Martin Jambor <mjambor@suse.cz>
9599 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9602 2010-09-08 Richard Guenther <rguenther@suse.de>
9604 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9606 (iterative_hash_gimple_type): Likewise.
9607 (gimple_type_hash): Likewise.
9608 (gimple_register_type): Likewise.
9609 (print_gimple_types_stats): Likewise.
9610 (free_gimple_type_tables): Likewise.
9612 2010-09-08 Michael Matz <matz@suse.de>
9614 PR tree-optimization/43430
9615 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9616 copies for conditional statements if it's not part of a reduction.
9618 2010-09-08 Michael Matz <matz@suse.de>
9620 PR tree-optimization/33244
9621 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9624 2010-09-08 Richard Guenther <rguenther@suse.de>
9626 PR tree-optimization/45578
9627 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9628 Be more careful when transfering alignment information to
9629 the new induction variable.
9630 (copy_ref_info): Likewise.
9632 2010-09-08 Richard Guenther <rguenther@suse.de>
9634 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9635 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9637 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9639 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9640 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9642 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9645 * doc/md.texi: Fixed modes on several standard pattern names.
9647 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9649 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9650 (ashl<mode>3): ...this.
9651 (loongson_psra<V_suffix>): Rename to...
9652 (ashr<mode>3): ...this.
9653 (loongson_psrl<V_suffix>): Rename to...
9654 (lshr<mode>3): ...this.
9655 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9656 (CODE_FOR_loongson_psllw): Define.
9657 (CODE_FOR_loongson_psrlh): Define.
9658 (CODE_FOR_loongson_psrlw): Define.
9659 (CODE_FOR_loongson_psrah): Define.
9660 (CODE_FOR_loongson_psraw): Define.
9662 2010-09-07 Richard Henderson <rth@redhat.com>
9664 * tree-vect-data-refs.c: Include tm_p.h.
9665 * Makefile.in (tree-vect-data-refs.o): Update deps.
9666 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9667 Move delarations outside #ifdef RTX_CODE.
9669 2010-09-07 Richard Henderson <rth@redhat.com>
9671 * final.c (rest_of_handle_final): Unconditionally do
9672 output_function_exception_table before assemble_end_function.
9674 2010-09-07 Jan Hubicka <jh@suse.cz>
9676 * tree-inline.c (tree_inlinable_function_p): Do not test
9678 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9679 update_callee_keys, cgraph_decide_inlining): Test function availability.
9680 * cif-code.def (OVERWRITABLE): New code.
9682 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9683 Jack Howarth <howarth@bromo.med.uc.edu>
9688 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9689 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9690 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9693 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9695 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9696 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9698 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9700 * config.gcc: Don't append t-android for Android targets.
9702 * config/t-android: Removed.
9704 2010-09-07 Richard Henderson <rth@redhat.com>
9706 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9707 * doc/tm.texi.in: Add doc marker.
9708 * doc/tm.texi: Rebuild.
9709 * except.c (switch_to_exception_section): Always build.
9710 (output_one_function_exception_table): Move section switch,
9711 personality output, and label output ...
9712 (output_function_exception_table): ... here. Use the new
9715 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9716 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9717 TARGET_ASM_INIT_SECTIONS): New.
9718 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9720 (TARGET_ASM_UNWIND_EMIT): Update to match.
9721 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9723 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9724 (arm_asm_init_sections): New.
9725 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9727 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9729 * config/arm/arm.md: Remove unused variable.
9731 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9733 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9734 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9735 (m32r_memory_move_cost): New function.
9737 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9739 * config.gcc: Append t-android for Android targets.
9741 * config/t-android: New.
9743 2010-09-07 Richard Henderson <rth@redhat.com>
9745 * target.def (unwind_emit_before_insn): New hook.
9746 * doc/tm.texi.in: Add @hook marker for it.
9747 * doc/tm.texi: Rebuild.
9748 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9750 2010-09-07 Martin Jambor <mjambor@suse.cz>
9753 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9754 are any type attributes.
9756 2010-09-07 Jan Hubicka <jh@suse.cz>
9758 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9759 array_ref_low_bound in string access folding.
9761 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9764 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9765 eh_return fixup sequence.
9767 2010-09-07 Jan Hubicka <jh@suse.cz>
9769 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9770 gimple_min_invariant.
9772 2010-09-07 Richard Guenther <rguenther@suse.de>
9775 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9776 nor CONSTRUCTOR can trap.
9777 * tree-complex.c (update_complex_assignment): Update EH info.
9779 2010-09-07 Richard Guenther <rguenther@suse.de>
9782 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9783 * passes.c (execute_function_todo): Do not verify anything if
9786 2010-09-07 Richard Guenther <rguenther@suse.de>
9788 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9790 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9793 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9794 New define_mode_attrs.
9795 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9796 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9797 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9798 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9799 Remove pool_range attribute.
9800 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9801 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9802 pool_range and neg_pool_range attributes.
9803 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9804 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9805 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9807 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9809 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9812 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9815 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9816 *mov<mode>_internal_avx, *mov<mode>_internal,
9817 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9818 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9820 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9822 * c-typeck.c (do_warn_double_promotion): Remove.
9823 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9826 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9828 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9829 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9830 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9831 argument type to reg_class_t. Change result type to bool.
9832 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9834 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9837 * gthr-posix.h (__gthread_objc_thread_detach): Use
9838 _objc_thread_attribs when detaching a thread.
9839 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9841 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9844 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9845 * configure: Regenerated.
9847 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9849 * combine.c (try_combine): Set subst_low_luid to i0.
9851 2010-09-06 Richard Guenther <rguenther@suse.de>
9853 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9854 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9855 (build_aligned_type): Declare.
9856 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9857 (check_aligned_type): New function.
9858 (build_aligned_type): Likewise.
9859 * expr.c (expand_assignment): Handle misaligned stores via
9860 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9861 (expand_expr_real_1): Likewise.
9862 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9863 * tree-vect-stmts.c (vectorizable_store): Do not build
9864 MISALIGNED_INDIRECT_REF but initialize alignment information.
9865 (vectorizable_load): Likewise.
9866 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9868 * cfgexpand.c (expand_debug_expr): Likewise.
9869 * dwarf2out.c (loc_list_from_tree): Likewise.
9870 * fold-const.c (maybe_lvalue_p): Likewise.
9871 (operand_equal_p): Likewise.
9872 (build_fold_addr_expr_with_type_loc): Likewise.
9873 * gimplify.c (gimplify_addr_expr): Likewise.
9874 (gimplify_expr): Likewise.
9875 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9876 (verify_gimple_assign_single): Likewise.
9877 * tree-dump.c (dequeue_and_dump): Likewise.
9878 (tree_could_trap_p): Likewise.
9879 * tree-predcom.c (ref_at_iteration): Likewise.
9880 * tree-pretty-print.c (dump_generic_node): Likewise.
9881 (op_code_prio): Likewise.
9882 (op_symbol_code): Likewise.
9883 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9884 * tree-ssa-loop-im.c (for_each_index): Likewise.
9885 (gen_lsm_tmp_name): Likewise.
9886 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9887 (find_interesting_uses_address): Likewise.
9888 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9889 * tree-ssa-operands.c (get_expr_operands): Likewise.
9890 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9891 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9892 (ao_ref_init_from_vn_reference): Likewise.
9893 * tree.c (staticp): Likewise.
9894 (build1_stat): Likewise.
9895 (reference_alias_ptr_type): Likewise.
9896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9897 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9898 MISALIGNED_INDIRECT_REF handling.
9900 2010-09-06 Richard Guenther <rguenther@suse.de>
9902 PR tree-optimization/45534
9903 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9904 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9906 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9907 valid on the target.
9909 2010-09-06 Andreas Schwab <schwab@redhat.com>
9911 * configure.ac: Quote argument of AC_MSG_WARN.
9912 * configure: Regenerate.
9914 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9916 * sel-sched.c (move_cond_jump): Correct arguments to
9917 maybe_tidy_empty_bb.
9918 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9920 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9922 PR rtl-optimization/44919
9923 * sel-sched.c (move_cond_jump): Remove assert, check that
9924 the several blocks case can only happen with mutually exclusive
9925 insns instead. Rewrite the movement code to support moving through
9926 several basic blocks.
9928 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9930 * config/i386/i386.md (iptrsize): New mode attribute.
9932 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9934 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9935 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9936 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9937 (stack_tls_protect_set_<mode>): Ditto from
9938 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9939 of thread base pointer load.
9940 (stack_tls_protect_test_<mode>): Ditto from
9941 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9942 of thread base pointer load.
9943 (stack_protect_set): Rewrite using indirect functions.
9944 (stack_protect_test): Ditto.
9945 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9946 (ix86_print_operand): Handle '@'.
9948 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9950 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9953 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9955 * doc/invoke.texi: Document -Wdouble-promotion.
9956 * c-typeck.c (convert_arguments): Check for implicit conversions
9957 from float to double.
9958 (do_warn_double_promotion): New function.
9959 (build_conditional_expr): Use it.
9960 (build_binary_op): Likewise.
9962 2010-09-05 Richard Guenther <rguenther@suse.de>
9964 PR tree-optimization/45535
9965 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9966 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
9968 (indirect_refs_may_alias_p): Likewise.
9970 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
9972 * config/sh/sh.c (sh_option_override): Make static.
9973 Adjust comments. Declare.
9974 (sh_function_value_regno_p): Likewise.
9975 (sh_register_move_cost): Modify the arguments, make static.
9976 Adjust comments. Declare.
9977 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
9978 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9979 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
9980 REGISTER_MOVE_COST): Delete.
9981 * config/sh/sh-protos.h (sh_override_options): Delete.
9982 (sh_register_move_cost): Delete.
9983 (sh_function_value_regno_p): Delete.
9985 2010-09-04 Anatoly Sokolov <aesok@post.ru>
9987 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
9988 m32r_function_value_regno_p): New functions.
9989 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9990 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
9991 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
9992 FUNCTION_VALUE_REGNO_P): Remove.
9994 2010-09-04 Jan Hubicka <jh@suse.cz>
9996 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
9997 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
9998 fold_read_from_constant_string.
10000 * gimple.h (canonicalize_constructor_val): Declare.
10001 * gimple-fold.c (canonicalize_constructor_val): New function.
10002 (get_symbol_constant_value):Use it.
10003 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10005 2010-09-04 Jan Hubicka <jh@suse.cz>
10007 * tree-switch-conversion.c (build_one_array): Set constructor to be
10009 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10011 2010-09-04 Richard Guenther <rguenther@suse.de>
10014 * tree-flow.h (force_gimple_operand_1): Declare.
10015 (force_gimple_operand_gsi_1): Likewise.
10016 * gimplify.c (force_gimple_operand_1): New worker taking a
10017 gimple predicate for ...
10018 (force_gimple_operand): ... which now wraps it.
10019 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10020 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10022 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10023 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10024 (create_mem_ref): Likewise.
10026 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10028 * config/i386/predicates.md (sse_reg_operand): New predicate.
10029 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10030 predicate for operand 1.
10031 (XFmode push splitter): Use fp_register_operand predicate
10033 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10034 (SF-DF float_extend push splitter): Add reload_completed insn
10036 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10037 MODEF mode macro. Add reload_completed insn predicate.
10039 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10041 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10042 (struct df_extract_ref): Remove.
10043 (union df_ref_d): Remove extract_ref member.
10044 (df_ref_create): Remove last three arguments.
10045 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10046 * df-scan.c (df_ref_record): Remove last three arguments, do not
10047 pass them to df_ref_create_structure.
10048 (df_uses_record): Remove first and last three arguments. Replace
10049 first argument with DF_REF_REGULAR, adjust calls to remove the
10050 width, offset and mode. Always call recursively on the second
10051 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10052 (df_ref_create_structure): Remove first argument.
10053 (struct df_scan_problem_data): Remove ref_extract_pool.
10054 (df_scan_free_internal): Do not free it.
10055 (df_scan_alloc): Do not allocate it.
10056 (df_ref_create): Remove last three arguments, do not pass them to
10057 df_ref_create_structure.
10058 (df_free_ref): Remove DF_REF_EXTRACT case.
10059 (df_notes_rescan): Adjust call to df_uses_record.
10060 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10061 Remove DF_REF_EXTRACT case.
10062 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10063 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10064 and SUBREG definitions.
10065 (df_get_conditional_uses): Remove references to width/offset/mode,
10066 adjust call to df_ref_create_structure.
10067 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10068 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10069 calls to df_uses_record and df_ref_record.
10070 * fwprop.c (update_df): Remove references to width/offset/mode,
10071 adjust call to df_ref_create.
10073 2010-09-03 Jan Hubicka <jh@suse.cz>
10075 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10076 (build_cdtor_fns): Update use of build_cdtor.
10078 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10080 * doc/options.texi (SeparateAlias): Document.
10081 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10082 * opth-gen.awk: Generate enumeration names for options marked
10083 SeparateAlias, but not for those marked Ignore.
10084 * opts-common.c (generate_canonical_option): Don't output separate
10085 argument for options marked CL_SEPARATE_ALIAS.
10086 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10087 * opts.h (CL_SEPARATE_ALIAS): New.
10088 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10089 CL_COMMON): Adjust definitions.
10090 * config/i386/darwin.opt, config/mips/sde.opt: New.
10091 * common.opt (fdump-final-insns): New.
10092 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10094 (mips*-sde-elf*): Add mips/sde.opt.
10095 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10096 -mno-data-in-code and -mcode-xonly here.
10097 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10098 * gcc.c (option_map): Add "j" to --dump entry.
10099 (translate_options): Don't translate -d to -foutput-class-dir= here.
10101 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10103 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10105 (compute_all_dependences): Same.
10106 (create_rdg_edge_for_ddr): Same.
10107 * tree-data-ref.h (DR_IS_WRITE): New.
10108 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10109 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10110 (write_memrefs_written_at_least_once): Same.
10111 * tree-predcom.c (suitable_component_p): Same.
10112 (determine_roots_comp): Same.
10113 (execute_load_motion): Same.
10114 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10115 (vect_enhance_data_refs_alignment): Same.
10116 (vect_analyze_group_access): Same.
10118 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10121 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10122 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10124 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10126 * dwarf2out.c (file scope): Remove #if0'd code.
10127 (gen_subprogram_die): Same.
10129 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10131 PR middle-end/45484
10132 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10133 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10134 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10135 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10136 * config/i386/i386.c (output_set_got): Call it.
10138 2010-09-03 Michael Matz <matz@suse.de>
10140 PR middle-end/45415
10141 * tree-sra.c (sra_modify_assign): If we modify the statement,
10144 * tree-ssa.c (verify_ssa): Check number of operands and links
10145 per statement to agree.
10147 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10148 Iain Sandoe <iains@gcc.gnu.org>
10151 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10152 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10153 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10155 2010-09-03 Richard Guenther <rguenther@suse.de>
10157 * lto-streamer-out.c (output_function): Output function
10158 start and end loci.
10159 * lto-streamer-in.c (input_function): Input function start
10162 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10164 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10165 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10166 * configure: Regenerate.
10167 * aclocal.m4: Regenerate.
10169 2010-09-03 Jan Hubicka <jh@suse.cz>
10172 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10173 on functions/variables in other partition.
10175 2010-09-03 Jan Hubicka <jh@suse.cz>
10177 * cgraph.h (struct varpool_node): Add const_value_known.
10178 (varpool_decide_const_value_known): Declare.
10179 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10180 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10181 (input_varpool_node): Restore const_value_known.
10182 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10183 initializer folding.
10184 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10185 function_and_variable_visibility): Compute const_value_known.
10186 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10187 initializer folding.
10188 * varpool.c (varpool_decide_const_value_known): New function.
10190 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/i386.md: Remove empty preparation statements
10195 2010-09-03 Jan Hubicka <jh@suse.cz>
10197 * passes.c (rest_of_decl_compilation): Do not add local vars into
10199 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10200 static or extern vars are in varpool.
10201 (varpool_finalize_decl): Sanity check that only static vars are
10204 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10207 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10208 not just generic vectors with BLKmode.
10210 2010-09-03 Richard Guenther <rguenther@suse.de>
10212 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10213 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10214 * tree.h (TMR_SYMBOL): Remove.
10215 (TMR_BASE, TMR_OFFSET): Adjust.
10217 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10218 * builtins.c (get_object_alignment): Merge TMR_BASE and
10219 TMR_SYMBOL handling.
10220 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10221 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10222 handling. Also allow TARGET_MEM_REF as base address.
10223 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10224 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10225 base. Gimplify TMR_INDEX2.
10226 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10227 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10228 (get_addr_base_and_unit_offset): Likewise.
10229 * tree-eh.c (tree_could_trap_p): Likewise.
10230 * tree-pretty-print.c (dump_generic_node): Likewise.
10231 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10232 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10234 (get_address_description): Reconstruct addres description
10235 from merged TMR_BASE and TMR_INDEX2.
10236 (maybe_fold_tmr): Fold propagated addresses.
10237 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10238 MEM_REF and TARGET_MEM_REF paths.
10239 (indirect_refs_may_alias_p): Likewise.
10240 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10241 instead of TMR_SYMBOL.
10242 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10243 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10244 according to changes ...
10245 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10246 Split TARGET_MEM_REF into two fields plus the base.
10247 * tree.c (mem_ref_offset): Simplify.
10248 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10249 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10250 Strip NOPs when folding MEM_REF addresses.
10251 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10252 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10253 (fold_gimple_assign): ... not here.
10255 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10257 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10258 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10259 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10261 2010-09-02 Richard Henderson <rth@redhat.com>
10263 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10264 instead of readelf in the test.
10265 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10266 in the .debug_frame section for coff targets.
10267 * configure: Rebuild.
10269 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10271 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10272 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10273 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10274 (m32c_class_likely_spilled_p): Make static. Change argument type to
10275 reg_class_t. Change result type to bool.
10277 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10279 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10280 to convert (double)(long) into a single FRIZ instruction or not
10281 when -ffast-math is used.
10283 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10284 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10285 or FRIZ instruction if -ffast-math.
10286 * config/rs6000/rs6000.md (friz): Ditto.
10288 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10290 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10292 * opth-gen.awk (quote, comma): Remove unused variables.
10294 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10296 * arm.c (arm_override_options): Correct fall-back code to use
10297 SUBTARGET_CPU_DEFAULT.
10299 2010-09-02 Julian Brown <julian@codesourcery.com>
10301 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10303 (vcond<mode>, vcondu<mode>): New expanders.
10304 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10305 comparisons with zero.
10306 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10307 * config/arm/constraints.md (Dz): New constraint.
10309 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10311 * target.def (class_likely_spilled_p): New hook.
10312 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10313 * doc/tm.texi: Regenerate.
10314 * targhooks.c (default_class_likely_spilled_p): New function.
10315 * targhooks.h (default_class_likely_spilled_p): Declare.
10316 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10317 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10318 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10319 Use fixed_reg_set instead of fixed_regs.
10320 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10321 * calls.c (avoid_likely_spilled_reg): Ditto.
10322 * ira-conflicts.c (ira_build_conflicts): Ditto.
10323 * ira.c (update_equiv_regs): Ditto.
10324 * mode-switching.c (create_pre_exit): Ditto.
10325 * regmove.c (find_matches): Ditto.
10326 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10327 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10328 (small_register_class_p): New inline function.
10329 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10330 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10332 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10333 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10334 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10336 2010-09-02 Richard Guenther <rguenther@suse.de>
10338 PR tree-optimization/44937
10339 PR tree-optimization/45412
10340 * ipa-split.c (split_function): Properly remove PHI nodes.
10342 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10344 * opts.h (struct cl_option): Add warn_message field.
10345 (struct cl_decoded_option): Add warn_message field.
10346 * doc/options.texi (Ignore, Warn): Document.
10347 * opt-functions.awk (needs_state_p): Don't consider aliases or
10348 ignored options to need state saved.
10349 * optc-gen.awk: Handle Warn and Ignore.
10350 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10351 * opts-common.c (decode_cmdline_option): Set warn_message field.
10352 Handle ignored options.
10353 (decode_cmdline_options_to_array, generate_option,
10354 generate_option_input_file): Set warn_message field.
10355 (read_cmdline_option): Generate warnings from warn_message field.
10356 Handle ignored options.
10357 * common.opt (Wunreachable-code, fargument-alias,
10358 fargument-noalias, fargument-noalias-global,
10359 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10360 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10361 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10362 ftree-salias): Mark Ignore.
10363 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10364 -mintel-syntax and -mno-intel-syntax here.
10365 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10367 * opts.c (common_handle_option): Don't handle options marked as
10369 (enable_warning_as_error): Handle ignored options.
10371 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10374 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10375 alias_target fields.
10376 * opt-functions.awk (opt_sanitized_name): Don't handle
10377 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10378 * optc-gen.awk: Generate alias fields.
10379 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10380 Don't generate such constants for aliases.
10381 * opts-common.c (generate_canonical_option): New.
10382 (decode_cmdline_option): Handle aliases. Use
10383 generate_canonical_option for known options instead of copying the
10385 * doc/options.texi (Alias): Document.
10386 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10387 fstack-check, specs): Mark as aliases.
10388 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10390 (driver_handle_option): Don't handle OPT_specs.
10391 * opts.c (common_handle_option): Don't handle options marked as
10393 (enable_warning_as_error): Handle aliases.
10394 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10395 OPT_Wlarger_than_eq.
10396 * tree-optimize.c (tree_rest_of_compilation): Use
10397 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10399 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10401 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10402 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10403 (move immediate to memory peephole2): Macroize peepholes using
10404 SWI124 mode iterator.
10405 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10407 (simple lea add peephole2): Macroize peepholes using SWI48
10409 (simple lea mult peephole2): Ditto.
10410 (imul by 3,5,9 to lea peephole2): Ditto.
10411 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10413 (imul $32bit_imm,mem,reg peephole2): Ditto.
10414 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10416 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10418 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10420 2010-09-02 Olivier Hainque <hainque@adacore.com>
10422 PR middle-end/44763
10423 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10424 (allocno_priority_compare_func): Use it instead of a straight
10425 difference computation over priorities.
10427 2010-09-02 Andi Kleen <ak@linux.intel.com>
10429 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10431 2010-09-02 Ira Rosen <irar@il.ibm.com>
10433 * tree-vectorizer.h (get_later_stmt): New function.
10434 (vect_analyze_data_ref_dependences): Add argument.
10435 * tree-vect-loop.c (vect_analyze_loop): Update call to
10436 vect_analyze_data_ref_dependences.
10437 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10439 (vect_analyze_data_ref_dependence): Add argument for basic block
10440 dependencies. Check dependencies in basic block vectorization.
10441 (vect_analyze_data_ref_dependences): Add argument and update call to
10442 vect_analyze_data_ref_dependences.
10443 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10444 (vect_bb_vectorizable_with_dependencies): New.
10445 (vect_slp_analyze_bb): Check dependencies in basic block.
10446 (vect_schedule_slp_instance): Insert stores before the last store in
10449 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10452 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10453 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10455 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10457 PR middle-end/45458
10458 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10459 bbs ending with throwing insns like blocks ending with a call.
10460 (fix_up_fall_thru_edges): Likewise.
10462 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10464 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10465 (m32c_function_arg_advance): Delete.
10466 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10467 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10468 comments. Take a const_tree and a bool. Declare.
10469 (m32c_function_arg_advance): Likewise.
10470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10472 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10475 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10476 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10477 * config/i386/mingw32.h: ... here.
10479 2010-09-01 Andi Kleen <ak@linux.intel.com>
10482 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10483 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10484 * lto-streamer-out (lto_output_ts_target_option): Add.
10485 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10487 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10490 * config/i386/cygwin.h: Change order of specified import libraries.
10491 * config/i386/mingw32.h: Likewise.
10492 * config/i386/t-cygwin: Likewise.
10493 * config/i386/t-mingw32: Likewise.
10494 * config/i386/t-mingw-w32: Likewise.
10495 * config/i386/t-mingw-w64: Likewise.
10497 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10499 * config/arm/neon-schedgen.ml (core): New type.
10500 (allCores): List of supported cores.
10501 (availability_table): Add supported cores.
10502 (collate_bypasses): Accept core as a parameter.
10503 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10504 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10505 and coreStr to get tune attribute and prefix for functional units.
10506 (emit_bypasses): Accept core name and use it.
10507 (calculate_per_core_availability_table): New.
10508 (filter_core): New.
10509 (calculate_core_availability_table): New.
10510 (main): Use calculate_core_availablity_table.
10511 * config/arm/cortex-a8-neon.md: Update copyright year.
10512 Regenerated from ml file and merged in.
10513 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10514 cortex_a8_neon_mrc.
10516 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10518 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10520 2010-09-01 Richard Guenther <rguenther@suse.de>
10522 * alias.c (ao_ref_from_mem): Adjust.
10523 * builtins.c (get_object_alignment): Likewise.
10524 * cfgexpand.c (expand_debug_expr): Likewise.
10525 * gimple.c (get_base_address): Likewise.
10526 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10527 (get_addr_base_and_unit_offset): Likewise. Fix for
10528 both TMR_SYMBOL and TMR_BASE being set.
10529 * tree-eh.c (tree_could_trap_p): Likewise.
10530 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10531 TMR_SYMBOL. Always gimplify TMR_BASE.
10532 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10533 TMR_BASE if there is a TMR_SYMBOL.
10534 * tree-pretty-print.c (dump_generic_node): Adjust.
10535 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10536 (tree_mem_ref_addr): Likewise.
10537 (create_mem_ref_raw): Likewise.
10538 (move_fixed_address_to_symbol): Likewise.
10539 (create_mem_ref): Likewise.
10540 (dump_mem_address): Likewise.
10541 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10542 Fix for both TMR_SYMBOL and TMR_BASE being set.
10543 (indirect_refs_may_alias_p): Likewise.
10544 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10545 * tree.def (TARGET_MEM_REF): Adjust documentation.
10547 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10549 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10550 Rename from X86_TUNE_ADD_ESP_4.
10551 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10552 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10553 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10554 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10555 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10556 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10557 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10558 * config/i386/i386.c (initial_ix86_tune_features)
10559 <X86_TUNE_SINGLE_POP>: Invert members.
10560 <X86_TUNE_DOUBLE_POP>: Ditto.
10561 <X86_TUNE_SINGLE_PUSH>: Ditto.
10562 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10563 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10564 No longer exported.
10565 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10566 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10567 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10568 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10570 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10572 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10573 a volatile LHS if the constructor has only one element.
10575 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10578 * tree.c (stdarg_p): Make fntype parameter const.
10579 * tree.h (stdarg_p): Likewise.
10580 (function_args_iterator): Remove unused fntype field.
10581 (function_args_iter_init): Do not initialize fntype
10582 field. Make fntype parameter const.
10584 2010-09-01 Richard Guenther <rguenther@suse.de>
10586 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10588 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10589 (execute_vrp): Compute number of iteration estimates.
10590 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10591 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10592 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10593 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10594 Infer loop bounds from undefined behavior based on a new parameter.
10595 (estimate_numbers_of_iterations): Likewise.
10596 (scev_probably_wraps_p): Adjust.
10597 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10599 2010-09-01 Nick Clifton <nickc@redhat.com>
10601 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10603 (xstormy16_legitimate_address_p): Use true and false instead of 1
10605 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10606 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10608 (xstormy16_expand_call): Fix comment at start of function.
10610 2010-09-01 Nick Clifton <nickc@redhat.com>
10612 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10613 when pushing accumulator register.
10614 (rx_get_stack_layout): Always save call clobbered registers inside
10615 interrupt handlers.
10616 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10618 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10620 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10621 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10623 * libgcc-std.ver (GCC_4.6.0): Define version.
10625 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10627 * tree-nested.c (convert_all_function_calls): Iterate until after the
10628 sum of static chains in the nest doesn't change.
10630 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10632 * config/m32c/m32c.c (classes_intersect): Remove.
10633 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10634 reg_classes_intersect_p instead of classes_intersect.
10635 (class_can_hold_mode): Change arguments type from enum reg_class to
10636 reg_class_t. Use reg_class_contents instead of class_contents.
10637 (m32c_register_move_cost): Make static. Change arguments type from
10638 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10639 classes_intersect. Use reg_class_contents instead of class_contents.
10640 (m32c_memory_move_cost): Make static. Change arguments type from
10641 enum reg_class to reg_class_t.
10642 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10643 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10644 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10645 m32c_memory_move_cost): Remove.
10647 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10649 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10650 (arm_function_arg): Delete.
10651 (arm_needs_doubleword_align): Take a const_tree.
10652 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10653 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10654 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10655 (arm_function_arg): Make static. Take a const_tree and a bool.
10656 (arm_function_arg_advance): Likewise.
10657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10659 2010-08-31 Andi Kleen <ak@linux.intel.com>
10661 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10662 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10663 * lto-wrapper.c (run_gcc): Add jobserver mode.
10664 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10667 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10669 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10671 (*popdi1_epilogue): Ditto.
10672 (*popsi1_epilogue): Ditto.
10673 (popsi, popdi peephole2 patterns): Update peepholes for changed
10674 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10676 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10677 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10679 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10680 (override_options): Do not initialize removed ix86_gen_pop1.
10681 (gen_pop): New static function.
10682 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10683 (release_scratch_register_on_entry): Ditto.
10684 (ix86_restore_reg_using_pop): Ditto.
10685 (ix86_expand_epilogue): Ditto.
10687 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10689 PR middle-end/45461
10690 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10692 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10694 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10697 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10699 * doc/extend.texi: Fix documentation of the return value of
10700 __builtin_choose_expr.
10702 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10704 * config/v850/v850-protos.h (function_arg): Delete.
10705 * config/v850/v850.h (FUNCTION_ARG): Delete.
10706 (FUNCTION_ARG_ADVANCE): Move code to...
10707 * config/v850/v850.c (v850_function_arg_advance): ...here.
10708 (v850_function_arg): Make static. Take a const_tree and a bool.
10709 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10711 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10713 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10715 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10717 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10719 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10721 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10723 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10725 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10727 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10728 * config/rx/rx.c (rx_function_arg_size): Make static.
10729 (rx_function_arg): Likewise.
10730 (rx_function_arg_advance): New function.
10731 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10733 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10735 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10738 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10740 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10741 (dwarf2out_decl) <CONST_DECL>: Likewise.
10743 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10745 Stack usage support
10746 * common.opt (-fstack-usage): New option.
10747 * doc/invoke.texi (Debugging options): Document it.
10748 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10749 allocate_dynamic_stack_space.
10750 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10751 and propagate it to allocate_dynamic_stack_space.
10752 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10753 * calls.c (initialize_argument_information): Pass TRUE as 4th
10754 argument to allocate_dynamic_stack_space.
10755 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10756 to 1 when pushing a variable-sized argument onto the stack. Pass
10757 TRUE as 4th argument to allocate_dynamic_stack_space.
10758 Update current_function_pushed_stack_size.
10759 (emit_library_call_value_1): Likewise.
10760 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10761 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10762 attempt to find an upper bound. Remove redundant code for the
10763 SETJMP_VIA_SAVE_AREA case.
10764 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10765 * function.h (struct stack_usage): New structure.
10766 (current_function_static_stack_size): New macro.
10767 (current_function_dynamic_stack_size): Likewise.
10768 (current_function_pushed_stack_size): Likewise.
10769 (current_function_dynamic_alloc_count): Likewise.
10770 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10771 (current_function_allocates_dynamic_stack_space): Likewise.
10772 (struct function): Add new field 'su'.
10773 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10774 add the value of the dynamic offset to the dynamic stack usage.
10775 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10776 for variable-sized objects.
10777 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10778 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10779 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10780 BUILT_IN_ALLOCA for variable-sized objects.
10781 * output.h (output_stack_usage): Declare.
10782 * toplev.c (stack_usage_file): New file pointer.
10783 (output_stack_usage): New function.
10784 (open_auxiliary_file): Likewise.
10785 (lang_dependent_init): Open file if flag_stack_usage is set.
10786 (finalize): Close file if stack_usage_file is not null.
10787 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10788 * config/alpha/alpha.c (compute_frame_size): New function.
10789 (alpha_expand_prologue): Use it.
10790 (alpha_start_function): Likewise.
10791 (alpha_expand_epilogue): Likewise. Set stack usage info.
10792 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10793 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10794 * config/mips/mips.c (mips_expand_prologue): Likewise.
10795 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10796 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10797 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10799 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10801 PR tree-optimization/45427
10802 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10803 Handle the case that the exit is never taken correctly.
10804 (number_of_iterations_ne): Pass exit_must_be_taken to
10805 number_of_iterations_ne_max.
10807 2010-08-30 Catherine Moore <clm@codesourcery.com>
10809 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10810 Infer -mdspr2 for the the 74K.
10812 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10815 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10817 PR middle-end/45423
10818 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10819 and TRUTH_{AND,OR,XOR}_EXPR.
10820 * c-parser.c (c_parser_omp_atomic): Handle boolean
10821 {PRE,POST}_{INC,DEC}REMENT.
10823 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10825 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10826 (function_arg): Delete.
10827 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10828 (FUNCTION_INCOMING_ARG): Delete.
10829 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10830 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10832 (function_arg): Rename to...
10833 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10835 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10836 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10837 (TARGET_FUNCTION_INCOMING_ARG): Define.
10839 2010-08-30 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/21602
10842 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10843 using points-to information.
10845 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10847 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10849 2010-08-30 Richard Guenther <rguenther@suse.de>
10851 PR tree-optimization/45449
10852 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10855 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10857 * opts.h (CL_ERR_NEGATIVE): Define.
10858 * opts.c (unknown_option_callback): Don't postpone warnings for
10859 options marked with CL_ERR_NEGATIVE.
10860 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10861 for negative versions of CL_REJECT_NEGATIVE options.
10863 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10866 zero_extendsidi2_32.
10867 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10868 using SWI12 mode iterator.
10869 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10870 to define_insn_and_split pattern.
10871 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10872 using SWI24 mode iterator.
10873 (*zero_extendqi<mode>2_and): Macroize insn from
10874 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10875 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10876 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10877 SWI24 mode iterator.
10878 (*zero_extendqi<mode>2_movzbl): Ditto from
10879 *zero_extendqi{hi,si}2_movzbl.
10880 (extendsidi2_1): Rename from extendsidi2_32.
10881 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10882 SWI12 mode iterator.
10884 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10886 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10887 general purpose registers.
10888 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10889 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10890 with general purpose registers and memory operands. Add associated
10891 CCImode post-reload splitter.
10892 * config/ia64/div.md: Change BImode to CCImode throughout.
10894 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10896 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10898 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10900 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10901 function was dropping debug insns which caused PR45299.
10903 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10905 * config/i386/sse.md (extsuffix): New code attribute.
10906 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10907 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10908 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10909 and sse4_1_zero_extendv4qiv4si2.
10910 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10911 and sse4_1_zero_extendv2qiv2di2.
10912 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10913 and sse4_1_zero_extendv4hiv4si2.
10914 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10915 and sse4_1_zero_extendv2hiv2di2.
10916 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10917 and sse4_1_zero_extendv2siv2di2
10919 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10920 using any_extend code iterator.
10921 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10922 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10923 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10925 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10926 gen_sse4_1_sign_extend* functions.
10927 (struct builtin_description bdesc_args): Ditto.
10929 2010-08-27 Xinliang David Li <davidxl@google.com>
10932 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10933 (iv_ca_set_no_cp): Update used inv expr count.
10934 (iv_ca_set_cp): Ditto.
10935 (iv_ca_new): Initialize new member.
10936 (iv_ca_free): Free memory.
10938 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10940 * config/sh/sh-protos.h (sh_function_arg): Delete.
10941 (sh_function_arg_advance): Delete.
10942 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10943 (PASS_IN_REG_P): Eliminate cast.
10944 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10945 const_tree and a bool.
10946 (sh_function_arg): Likewise.
10947 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10949 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10951 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10952 Kaz Kojima <kkojima@gcc.gnu.org>
10954 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
10956 (sh_expand_epilogue): Likewise.
10957 * config/sh/sh.md (movml_push_banked): New insn.
10958 (movml_pop_banked): Likewise.
10960 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
10962 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
10963 gen_regexp_oneof, gen_regexp_sequence): Use the string found
10964 in vector element 0 rather than the original string when there's
10966 (gen_regexp): Remove extra semicolon.
10968 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10969 thumb2_movsf_vfp): Set attribute "insn".
10970 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
10971 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
10972 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
10973 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
10974 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
10975 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
10976 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
10977 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
10978 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
10979 if_not_arith, if_arith_not, cond_move_not): Likewise.
10981 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10983 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
10985 (rs6000_allocate_stack_temp): Ditto.
10986 (rs6000_expand_convert_si_to_sfdf): Ditto.
10988 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
10989 line. Update the options set if power6 or power7 server/embedded
10990 type options are used. If we give a warning for no vsx under
10991 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
10992 (rs6000_allocate_stack_temp): New function to allocate a stack
10993 tempoary and adjust the address so it meets either REG+OFFSET or
10994 REG+REG addressing requirements.
10995 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
10996 that they can be used with the LFIWAX/LFIWZX instrucitons.
10997 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
10998 converting signed/unsigned SImode to either SFmode/DFmode.
11000 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11001 whether certain instructions can be generated.
11002 (TARGET_FCTIDZ): Ditto.
11003 (TARGET_STFIWX): Ditto.
11004 (TARGET_LFIWAX): Ditto.
11005 (TARGET_LFIWZX): Ditto.
11006 (TARGET_FCFIDS): Ditto.
11007 (TARGET_FCFIDU): Ditto.
11008 (TARGET_FCFIDUS): Ditto.
11009 (TARGET_FCTIDUZ): Ditto.
11010 (TARGET_FCTIWUZ): Ditto.
11012 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11013 (UNSPEC_FCTID): Ditto.
11014 (UNSPEC_LFIWAX): Ditto.
11015 (UNSPEC_LFIWZX): Ditto.
11016 (UNSPEC_FCTIWUZ): Ditto.
11017 (rreg): Use correct constraints.
11018 (SI_CONVERT_FP): New mode attribute for floating point conversion
11020 (E500_CONVERT): Ditto.
11021 (lfiwax): New insns for converting from integer to floating point
11022 utilizing newer instructions. Attempt to optimize conversions
11023 that come from memory so that we don't load the value into a GPR,
11024 spill it to the stack and reload it into a FPR.
11025 (floatsi<mode>2_lfiwax): Ditto.
11026 (floatsi<mode>2_lfiwax_mem): Ditto.
11027 (floatsi<mode>2_lfiwax_mem2): Ditto.
11029 (floatunssi<mode>2_lfiwzx): Ditto.
11030 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11031 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11032 (floatdidf2_mem): Ditto.
11033 (floatunsdidf2_fcfidu): Ditto.
11034 (floatunsdidf2_mem): Ditto.
11035 (floatunsdisf2): Ditto.
11036 (floatunsdisf2_fcfidus): Ditto.
11037 (floatunsdisf2_mem): Ditto.
11038 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11039 Use FCFID on 32-bit hosts that support it.
11040 (floatsidf2_internal): Ditto.
11041 (floatunssisf2): Ditto.
11042 (floatunssidf2): Ditto.
11043 (floatunssidf2_internal): Ditto.
11044 (floatsisf2): Ditto.
11045 (floatdidf2): Ditto.
11046 (floatdidf2_fpr): Ditto.
11047 (floatunsdidf2): Ditto.
11048 (floatdisf2): Ditto.
11049 (floatdisf2_fcfids): Ditto.
11050 (floatdisf2_internal1): Ditto.
11051 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11052 SF/DF. Add power7 support.
11053 (fix_truncsfsi2): Ditto.
11054 (fixuns_truncdfsi2): Ditto.
11055 (fixuns_truncdfdi2): Ditto.
11056 (fix_truncdfsi2): Ditto.
11057 (fix_truncdfsi2_internal): Ditto.
11058 (fix_truncdfsi2_internal_gfxopt): Ditto.
11059 (fix_truncdfsi2_mfpgpr): Ditto.
11061 (btruncdf2): Ditto.
11062 (btruncdf2_fpr): Ditto.
11063 (btructsf2): Ditto.
11065 (ceildf2_fpr): Ditto.
11068 (floordf2_fpr): Ditto.
11071 (rounddf2_fpr): Ditto.
11073 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11074 (fix_trunc<mode>di2): Ditto.
11075 (fixuns_trunc<mode>si2): Ditto.
11076 (fixuns_trunc<mode>di2): Ditto.
11077 (fctiwz_<mode>): Ditto.
11078 (btrunc<mode>2): Ditto.
11079 (btrunc<mode>2_fpr): Ditto.
11080 (ceil<mode>2): Ditto.
11081 (ceil<mode>2_fpr): Ditto.
11082 (floor<mode>2): Ditto.
11083 (float<mode>2_fpr): Ditto.
11084 (round<mode>2): Ditto.
11085 (round<mode>2_fpr): Ditto.
11086 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11087 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11088 (fix_truncdfsi2_internal): Ditto.
11089 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11090 converted value on stack, loaded into GPR, and then stored into
11091 the final destination.
11092 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11094 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11095 (ftruncdf2): Delete, unused.
11096 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11098 * config/rs6000/vsx.md (toplevel): Update copyright year.
11099 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11102 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11103 Jeremie Salvucci <jeremie.salvucci@free.fr>
11105 * gengtype.c (output_type_enum): Test the right union member.
11107 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11110 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11111 operands for operand 1.
11112 (sse4_1_extendv4qiv4si2): Ditto.
11113 (sse4_1_extendv2qiv2di2): Ditto.
11114 (sse4_1_extendv4hiv4si2): Ditto.
11115 (sse4_1_extendv2hiv2di2): Ditto.
11116 (sse4_1_extendv2siv2di2): Ditto.
11117 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11118 (sse4_1_zero_extendv4qiv4si2): Ditto.
11119 (sse4_1_zero_extendv2qiv2di2): Ditto.
11120 (sse4_1_zero_extendv4hiv4si2): Ditto.
11121 (sse4_1_zero_extendv2hiv2di2): Ditto.
11122 (sse4_1_zero_extendv2siv2di2): Ditto.
11123 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11124 (*sse4_1_extendv4qiv4si2): Ditto.
11125 (*sse4_1_extendv2qiv2di2): Ditto.
11126 (*sse4_1_extendv4hiv4si2): Ditto.
11127 (*sse4_1_extendv2hiv2di2): Ditto.
11128 (*sse4_1_extendv2siv2di2): Ditto.
11129 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11130 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11131 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11132 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11133 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11134 (*sse4_1_zero_extendv2siv2di2): Ditto.
11136 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11138 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11139 (mips_function_arg): Delete.
11140 (mips_function_arg_boundary): Take a const_tree.
11141 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11142 (mips_arg_info): Likewise.
11143 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11144 instead of FUNCTION_ARG_ADVANCE.
11145 (mips_function_arg_advance): Adjust prototype. Make static.
11146 (mips_function_arg): Likewise.
11147 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11148 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11150 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11152 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11153 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11154 (function_arg): Delete.
11155 (function_arg_boundary): Take a const_tree.
11156 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11157 (rs6000_spe_function_arg): Likewise.
11158 (rs6000_parm_start): Likewise.
11159 (rs6000_arg_size): Likewise.
11160 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11161 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11162 (rs6000_mixed_function_arg): Likewise.
11163 (function_arg): Rename to...
11164 (rs6000_function_arg): ...this.
11165 (function_arg_advance): Rename to...
11166 (rs6000_function_arg_advance_1): ...this
11167 (rs6000_function_arg_advance): New function. Call it.
11168 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11169 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11170 (rs6000_function_value): Likewise.
11171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11173 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11175 * config/arm/arm.md (enabled): Test the value of arch_enabled
11176 rather than just using it.
11178 2010-08-27 Olivier Hainque <hainque@adacore.com>
11179 Eric Botcazou <ebotcazou@adacore.com>
11181 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11182 cover all the possible offsets from this base.
11183 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11185 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11187 PR tree-optimization/44485
11188 * calls.c (flags_from_decl_or_type): For const or pure
11189 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11190 together with ECF_CONST resp. ECF_PURE.
11191 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11192 instead of querying flags directly.
11193 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11194 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11196 2010-08-26 Richard Guenther <rguenther@suse.de>
11198 PR tree-optimization/45255
11199 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11200 and externals are also invariant.
11202 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11204 PR rtl-optimization/44858
11205 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11206 newi2pat, make sure they don't affect newpat.
11208 PR rtl-optimization/45400
11209 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11210 SUBREG_REG if both modes are of MODE_INT class.
11212 2010-08-25 Julian Brown <julian@codesourcery.com>
11214 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11215 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11216 (generic_vfp): Likewise.
11217 (cortex-a5.md): Include.
11218 * config/arm/cortex-a5.md: New.
11220 2010-08-25 Richard Guenther <rguenther@suse.de>
11222 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11223 * gimple.c (gimple_get_alias_set): Remove special handling
11226 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11228 PR middle-end/45355
11229 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11230 dead_or_set_p when computing i0_feeds_i2_n.
11232 * combine.c (find_split_point): Undo canonicalization of multiply-add
11233 to (minus x (mult)) when it seems likely that this will increase the
11234 chances of a split.
11236 2010-08-25 Richard Guenther <rguenther@suse.de>
11239 * lto-streamer.c (lto_record_common_node): Do not mess with
11240 TYPE_CANONICAL when not in lto.
11241 * gimple.c (gimple_register_type): Likewise.
11243 2010-08-25 Richard Guenther <rguenther@suse.de>
11245 PR tree-optimization/45316
11246 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11248 2010-08-25 Richard Guenther <rguenther@suse.de>
11250 PR tree-optimization/45393
11251 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11252 and clean EH info. Avoid SSA update.
11253 (execute_cse_sincos): Cleanup the CFG if it has changed.
11255 2010-08-25 Richard Guenther <rguenther@suse.de>
11257 PR middle-end/45379
11258 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11259 TARGET_MEM_REF in alignment computation.
11261 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11263 PR tree-optimization/45059
11264 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11265 type conversions from newop{1,2}. Assert t is a comparison and
11266 newop{1,2} after the stripping are gimple vals.
11268 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11270 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11271 (V_unpack, US): New.
11272 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11273 (vec_unpack<US>_lo_<mode>): Likewise.
11274 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11275 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11276 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11277 (vec_widen_<US>mult_hi_<mode>): Likewise.
11278 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11279 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11280 (neon_unpack<US>_<mode>): Widening move intermediate step for
11281 vectorizing without -mvectorize-with-neon-quad.
11282 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11283 for vectorizing without -mvectorize-with-neon-quad.
11284 * config/arm/predicates.md (vect_par_constant_high): Check for
11285 high-half lanes of a vector.
11286 (vect_par_constant_low): Check for low-half lanes of a vector.
11288 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11290 * tree-if-conv.c (struct ifc_dr): New.
11292 (DR_WRITTEN_AT_LEAST_ONCE): New.
11293 (DR_RW_UNCONDITIONALLY): New.
11294 (memref_read_or_written_unconditionally): Use the cached values
11296 (write_memref_written_at_least_once): Same.
11297 (if_convertible_loop_p): Initialize and free DR->aux fields.
11299 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11301 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11302 Pass an extra bool parameter include_mem.
11303 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11304 (gimple_assign_rhs_could_trap_p): Same.
11305 * gimple.h (gimple_could_trap_p_1): Declared.
11306 * tree-data-ref.h (same_data_refs_base_objects): New.
11307 (same_data_refs): New.
11308 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11309 (write_memrefs_written_at_least_once): New.
11310 (ifcvt_memrefs_wont_trap): New.
11311 (operations_could_trap): New.
11312 (ifcvt_could_trap_p): New.
11313 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11314 Gets a vector of data refs.
11315 (if_convertible_stmt_p): Same.
11316 (if_convertible_loop_p_1): New.
11317 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11319 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11321 * common.opt (ftree-loop-if-convert-stores): New flag.
11322 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11323 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11324 the created statement before GSI.
11325 (if_convertible_phi_p): Allow virtual phi nodes when
11326 flag_loop_if_convert_stores is set.
11327 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11328 Do not handle types that do not match is_gimple_reg_type.
11329 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11330 when flag_loop_if_convert_stores is set, as LHS can contain
11332 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11333 to if_convertible_gimple_assign_stmt_p.
11334 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11335 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11336 predicate_scalar_phi. Do not handle virtual phi nodes.
11337 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11338 Call predicate_scalar_phi.
11339 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11340 just after the labels for flag_loop_if_convert_stores, otherwise
11341 insert the predicate in the end of the BB.
11342 (predicate_mem_writes): New.
11343 (combine_blocks): Call predicate_all_scalar_phis. When
11344 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11345 (tree_if_conversion): Call mark_sym_for_renaming when
11346 flag_loop_if_convert_stores is set.
11347 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11348 flag_loop_if_convert_stores is set.
11350 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11352 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11353 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11354 (pa_function_value): Make static.
11355 (override_options): Rename to...
11356 (pa_option_override): ...this. Make static.
11357 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11358 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11359 TARGET_OPTION_OVERRIDE): Define.
11360 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11361 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11363 * config/pa/pa-protos.h (override_options): Remove.
11365 2010-08-24 Richard Guenther <rguenther@suse.de>
11367 PR middle-end/45379
11368 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11369 if addr->index is NULL or zero.
11370 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11371 TARGET_MEM_REF more properly.
11372 (indirect_ref_may_alias_decl_p): Likewise.
11373 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11374 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11376 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11378 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11379 (m32c_override_options): Rename to...
11380 (m32c_option_override): ...this. Make static.
11381 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11382 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11384 * config/m32c/m32c-protos.h (m32c_override_options,
11385 m32c_function_value_regno_p): Remove.
11387 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11389 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11390 Fix a typo in a previous commit.
11392 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11394 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11395 Pre-initialize innerloop_iters to one.
11397 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11399 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11400 existing static function global.
11402 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11403 is changed to global.
11405 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11406 may_be_nonaddressable_p on base, and don't collect this reference
11407 if the address of the base could not be taken.
11409 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11411 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11412 enable the compiler to autovectorize mathmetical functions for
11413 power7 using the Mathematical Acceleration Subsystem library.
11415 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11416 handle which vector math library we have.
11417 (rs6000_override_options): Add -mveclibabi=mass support.
11418 (rs6000_builtin_vectorized_libmass): New function to handle auto
11419 vectorizing math functions that are in the MASS library.
11420 (rs6000_builtin_vectorized_function): Call it.
11422 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11425 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11428 * gthr-posix.h (__gthread_active_init): Delete.
11429 (__gthread_active_p): Do activity check here.
11430 Don't include errno.h on hppa-hpux. Update comment.
11431 * gthr-posix95.h (__gthread_active_init): Delete.
11432 (__gthread_active_p): Do activity check here.
11433 Don't include errno.h on hppa-hpux. Update comment.
11434 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11435 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11436 add -lpthread when -mt or -pthread is specified.
11437 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11438 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11439 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11440 (stublib.c, pthread_default_stacksize_np-stub.o,
11441 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11442 $(T)libgcc_stub.a): Add methods.
11443 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11444 (stublib.c, pthread_default_stacksize_np-stub.o,
11445 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11446 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11447 pthread_mutex_unlock): New stubs.
11449 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11451 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11452 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11454 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11455 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11456 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11457 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11458 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11460 * cppspec.c: Include opts.h.
11461 (lang_specific_driver): Use cl_decoded_option structures.
11462 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11463 * doc/tm.texi: Regenerate.
11464 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11465 (driver_handle_option): Allow driver options needing no special
11467 (process_command): Decode options before call to
11468 lang_specific_driver. Pass decoded options to
11469 lang_specific_driver.
11470 * gcc.h (lang_specific_driver): Update prototype.
11471 * gccspec.c: Include opts.h.
11472 (lang_specific_driver): Use cl_decoded_option structures.
11473 * opts-common.c (option_ok_for_language, generate_option,
11474 generate_option_input_file): New.
11475 (decode_cmdline_option): Use option_ok_for_language.
11476 (decode_cmdline_options_to_array): Use generate_option_input_file.
11477 (handle_generated_option): Use generate_option.
11478 * opts.h (generate_option, generate_option_input_file): Declare.
11480 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11482 * config/mips/mips.c (mips_override_options): Rename to...
11483 (mips_option_override): ...this. Make static.
11484 (TARGET_OPTION_OVERRIDE): Define.
11485 (mips_in_small_data_p): Update comment.
11486 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11487 (FIXED_REGISTERS): Update comment.
11488 * config/mips/mips-protos.h (mips_override_options): Remove.
11490 2010-08-21 Olivier Hainque <hainque@adacore.com>
11492 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11494 2010-08-21 Olivier Hainque <hainque@adacore.com>
11496 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11497 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11499 2010-08-20 Jan Hubicka <jh@suse.cz>
11501 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11502 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11504 (record_cdtor_fn): Move to ipa.c; do not test for
11506 (build_cdtor): Move to ipa.c; add code avoiding construction
11507 when target have ctors/dtors and there is only one ctor/dtor at given
11509 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11510 sort; reverse order of constructors.
11511 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11512 (cgraph_finalize_function): Do not call record_cdtor_fn.
11513 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11514 (cgraph_build_static_cdtor): Move to ipa.c.
11515 * ipa.c: Include target.h and tree-iterator.h.
11516 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11517 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11518 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11519 pass_ipa_cdtor_merge): New.
11520 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11521 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11524 2010-08-20 Jan Hubicka <jh@suse.cz>
11528 * cgraph.h (cgraph_only_called_directly_p,
11529 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11531 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11533 (cgraph_finalize_function): Static cdtors are reachable.
11534 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11536 2010-08-20 Jan Hubicka <jh@suse.cz>
11538 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11540 * lto-streamer-out.c (lto_output): Likewise.
11541 * passes.c (ipa_write_optimization_summaries): Initialize statement
11544 2010-08-20 Olivier Hainque <hainque@adacore.com>
11546 * tree.h (alias_diag_flags): New enum.
11547 (alias_pair): Add an 'emitted_diags' field.
11548 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11549 (assemble_alias): Initialize emitted_diags of new pairs.
11551 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11553 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11554 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11555 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11556 (STACK_CHECK_PROTECT): Define.
11557 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11558 (output_probe_stack_range): Likewise.
11559 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11560 builtin stack checking is enabled.
11561 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11562 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11563 (probe_stack_range): New insn.
11565 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11568 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11571 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11574 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11577 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11578 to cover zero extension into 64-bit register.
11579 (*sse2_pextrw): Likewise.
11580 (*sse4_1_pextrd_zext): New insn.
11582 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11584 revert r163410, partially revert r163267.
11585 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11586 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11589 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11591 PR middle-end/44974
11592 * builtins.c (expand_builtin): Don't optimize away
11593 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11595 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11597 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11598 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11599 alternative 1 of operand 2.
11601 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11602 Paolo Bonzini <bonzini@gnu.org>
11604 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11605 (sign_extend (zero_extend (...)) and
11606 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11608 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11610 PR rtl-optimization/45353
11611 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11612 after bb_note is a BARRIER.
11614 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11616 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11619 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11620 Michael Matz <matz@suse.de>
11622 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11624 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11626 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11627 (ggc_mark_roots): ...here.
11629 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11631 * vec.h (FOR_EACH_VEC_ELT): Define.
11632 * c-decl.c: Use it.
11633 * cfgloop.c: Likewise.
11634 * cfgloopmanip.c: Likewise.
11635 * cgraph.c: Likewise.
11636 * cgraphunit.c: Likewise.
11637 * combine.c: Likewise.
11638 * config/bfin/bfin.c: Likewise.
11639 * config/mips/mips.c: Likewise.
11640 * config/rs6000/rs6000.c: Likewise.
11641 * dbxout.c: Likewise.
11642 * df-scan.c: Likewise.
11643 * dominance.c: Likewise.
11645 * dwarf2out.c: Likewise.
11646 * except.c: Likewise.
11647 * expr.c: Likewise.
11648 * function.c: Likewise.
11649 * gcse.c: Likewise.
11650 * genattr.c: Likewise.
11651 * ggc-common.c: Likewise.
11652 * gimplify.c: Likewise.
11653 * graphite-blocking.c: Likewise.
11654 * graphite-clast-to-gimple.c: Likewise.
11655 * graphite-dependences.c: Likewise.
11656 * graphite-interchange.c: Likewise.
11657 * graphite-poly.c: Likewise.
11658 * graphite-scop-detection.c: Likewise.
11659 * graphite-sese-to-poly.c: Likewise.
11660 * graphite.c: Likewise.
11661 * haifa-sched.c: Likewise.
11662 * ifcvt.c: Likewise.
11663 * implicit-zee.c: Likewise.
11664 * ipa-prop.c: Likewise.
11665 * ipa-struct-reorg.c: Likewise.
11667 * ira-build.c: Likewise.
11668 * ira-color.c: Likewise.
11669 * ira-emit.c: Likewise.
11670 * lambda-code.c: Likewise.
11671 * loop-invariant.c: Likewise.
11672 * loop-unroll.c: Likewise.
11673 * lower-subreg.c: Likewise.
11674 * lto-cgraph.c: Likewise.
11675 * lto-opts.c: Likewise.
11676 * lto-streamer-in.c: Likewise.
11677 * lto-streamer-out.c: Likewise.
11678 * lto-streamer.c: Likewise.
11679 * lto-symtab.c: Likewise.
11680 * matrix-reorg.c: Likewise.
11681 * opts.c: Likewise.
11682 * predict.c: Likewise.
11683 * print-tree.c: Likewise.
11684 * sdbout.c: Likewise.
11685 * sel-sched-dump.c: Likewise.
11686 * sel-sched-ir.c: Likewise.
11687 * sel-sched.c: Likewise.
11688 * sese.c: Likewise.
11689 * stor-layout.c: Likewise.
11690 * tree-cfg.c: Likewise.
11691 * tree-cfgcleanup.c: Likewise.
11692 * tree-chrec.c: Likewise.
11693 * tree-data-ref.c: Likewise.
11694 * tree-emutls.c: Likewise.
11695 * tree-inline.c: Likewise.
11696 * tree-into-ssa.c: Likewise.
11697 * tree-loop-distribution.c: Likewise.
11698 * tree-loop-linear.c: Likewise.
11699 * tree-mudflap.c: Likewise.
11700 * tree-outof-ssa.c: Likewise.
11701 * tree-parloops.c: Likewise.
11702 * tree-predcom.c: Likewise.
11703 * tree-pretty-print.c: Likewise.
11704 * tree-scalar-evolution.c: Likewise.
11705 * tree-ssa-live.c: Likewise.
11706 * tree-ssa-loop-im.c: Likewise.
11707 * tree-ssa-loop-ivcanon.c: Likewise.
11708 * tree-ssa-loop-ivopts.c: Likewise.
11709 * tree-ssa-loop-manip.c: Likewise.
11710 * tree-ssa-loop-niter.c: Likewise.
11711 * tree-ssa-loop-prefetch.c: Likewise.
11712 * tree-ssa-phiprop.c: Likewise.
11713 * tree-ssa-pre.c: Likewise.
11714 * tree-ssa-reassoc.c: Likewise.
11715 * tree-ssa-sccvn.c: Likewise.
11716 * tree-ssa-structalias.c: Likewise.
11717 * tree-ssa.c: Likewise.
11718 * tree-vect-data-refs.c: Likewise.
11719 * tree-vect-loop-manip.c: Likewise.
11720 * tree-vect-loop.c: Likewise.
11721 * tree-vect-patterns.c: Likewise.
11722 * tree-vect-slp.c: Likewise.
11723 * tree-vect-stmts.c: Likewise.
11724 * tree-vrp.c: Likewise.
11725 * tree.c: Likewise.
11726 * value-prof.c: Likewise.
11727 * var-tracking.c: Likewise.
11728 * varasm.c: Likewise.
11729 * vmsdbgout.c: Likewise.
11731 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11732 Richard Guenther <richard.guenther@gmail.com>
11734 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11735 copy the src value and return a copy.
11736 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11737 (C++ Volatiles): Adjust to describe C++ semantics only.
11739 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11741 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11742 be zero or nonzero.
11743 * doc/tm.texi: Regenerate.
11744 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11745 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11746 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11747 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11748 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11751 2010-08-20 Olivier Hainque <hainque@adacore.com>
11753 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11754 an extra nop past a sibling call at the very end.
11756 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11759 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11762 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11764 * target.def (function_arg, function_incoming_arg): Remove const
11765 qualifier on CUMULATIVE_ARGS parameter.
11766 * targhooks.h (default_function_arg, default_function_incoming_arg):
11768 * targhooks.c (default_function_arg, default_function_incoming_arg):
11770 * config/i386/i386.c (ix86_function_arg): Likewise.
11772 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11775 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11776 SIGN_EXTENDs or ZERO_EXTENDs.
11778 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11781 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11782 Take its cost into account if nonnull.
11783 (insn_a_feeds_b): New static function.
11784 (combine_instructions): Look for four-insn combinations.
11785 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11786 them into account when computing all_adjacent and looking for other
11788 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11789 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11790 (try_combine): New arg I0. Handle four-insn combinations.
11791 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11794 2010-08-19 Jason Merrill <jason@redhat.com>
11797 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11799 (gimplify_modify_expr_rhs): Adjust.
11801 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11803 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11805 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11806 * dominance.c (iterate_fix_dominators): Likewise.
11807 * dse.c (set_usage_bits): Likewise.
11808 (set_position_unneeded, record_store): Likewise.
11809 * gimple-fold.c (get_maxval_strlen): Likewise.
11810 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11811 * ipa-inline.c (update_caller_keys): Likewise.
11812 * ipa-split.c (verify_non_ssa_vars): Likewise.
11813 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11814 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11815 (close_addressof_down): Likewise.
11816 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11817 (setup_allocno_left_conflicts_size): Likewise.
11818 (ira_reassign_conflict_allocnos): Likewise.
11819 (ira_reassign_pseudos): Likewise.
11820 * ira-emit.c (change_loop): Likewise.
11821 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11822 * lto-streamer-out.c (write_symbol): Likewise.
11823 * predict.c (expr_expected_value_1): Likewise.
11824 * regstat.c (regstat_bb_compute_ri): Likewise.
11825 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11826 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11827 * stmt.c (expand_case): Likewise.
11828 * tree-eh.c (emit_eh_dispatch): Likewise.
11829 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11830 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11832 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11833 (rdg_build_components): Likewise.
11834 * tree-object-size.c (collect_object_sizes_for): Likewise.
11835 * tree-sra.c (convert_callers): Likewise.
11836 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11837 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11838 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11840 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11842 * config/i386/i386.md (*lea_1): Use P mode iterator.
11843 (lea add splitter): Also handle DImode operands.
11844 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11845 predicate. Do not use ix86_lea_for_add_ok.
11846 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11847 (lea ashift splitter): Also handle DImode operands.
11848 (DImode lea ashift splitter): Remove splitter.
11850 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11852 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11853 ix86_binary_operator_ok.
11855 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11857 PR rtl-optimization/44691
11858 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11861 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11864 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11865 value of size 1-3 is handled correctly.
11867 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11869 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11870 type for the conditional has wide enough range.
11872 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11875 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11876 ix86_binary_operator_ok.
11878 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11881 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11882 code to output insn mnemonic. Fix comment.
11883 (*addsi_1_zext): Add r-r-0 alternative 1.
11884 <TYPE_LEA>: Split insn to lea.
11885 <default>: Handle alternative 1.
11886 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11887 multi-level if_then_else RTX to set "type" attribute.
11888 <default>: Handle alternative 2.
11889 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11890 Use cond RTX instead of multi-level if_then_else RTX to set
11892 <default>: Handle alternatives 2 and 4.
11893 (lea splitters): Update calls to ix86_lea_for_add_ok.
11895 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11897 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11899 2010-08-18 Richard Guenther <rguenther@suse.de>
11901 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11902 use operand helpers.
11904 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11906 PR middle-end/45292
11907 * optabs.c (expand_bool_compare_and_swap): Expand pending
11908 pops before trying the optab.
11910 2010-08-18 Yao Qi <yao@codesourcery.com>
11913 * config/arm/arm.c (output_move_double): Fix typo generating
11914 instructions ('ldr'->'str').
11916 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11918 PR rtl-optimization/42575
11919 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11922 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11924 * config/arm/arm-protos.h (arm_expand_sync): New.
11925 (arm_output_memory_barrier, arm_output_sync_insn): New.
11926 (arm_sync_loop_insns): New.
11927 * config/arm/arm.c (FL_ARCH7): New.
11928 (FL_FOR_ARCH7): Include FL_ARCH7.
11930 (arm_print_operand): Support %C markup.
11931 (arm_legitimize_sync_memory): New.
11932 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11933 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11934 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11935 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11936 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11937 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11938 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11939 * config/arm/arm.h (struct arm_sync_generator): New.
11940 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11941 (TARGET_HAVE_MEMORY_BARRIER): New.
11942 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11943 * config/arm/arm.md: Include sync.md.
11944 (UNSPEC_MEMORY_BARRIER): New.
11945 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11946 (VUNSPEC_SYNC_OP):New.
11947 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11948 (sync_result, sync_memory, sync_required_value): New attributes.
11949 (sync_new_value, sync_t1, sync_t2): Likewise.
11950 (sync_release_barrier, sync_op): Likewise.
11951 (length): Add logic to length attribute defintion to call
11952 arm_sync_loop_insns when appropriate.
11953 * config/arm/sync.md: New file.
11955 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11957 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
11958 ENABLE_TREE_CHECKING.
11959 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
11962 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
11964 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
11965 or optimizing for size, always avoid lea if possible.
11967 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
11969 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
11971 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
11972 Dunmmy function with NULL return unless the target is
11973 OSX >= 10.6 (Darwin10).
11975 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
11977 * gcc.c (spec_function): Add remove-outfile.
11978 (remove_outfile_spec_function): New function.
11979 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
11980 * invoke.texi (replace-outfile): Document.
11982 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
11985 * reginfo.c (globalize_reg): Reject stack registers.
11987 2010-08-17 Richard Guenther <rguenther@suse.de>
11989 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
11990 list of conditional equivalences.
11991 (free_all_edge_infos): Adjust.
11992 (record_equivalences_from_incoming_edge): Likewise.
11993 (record_cond): Likewise.
11994 (build_and_record_new_cond): Likewise.
11995 (record_conditions): Likewise.
11996 (dom_opt_leave_block): Likewise.
11998 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12000 * doc/invoke.texi (ms-extension): Add documentation.
12002 2010-08-17 Richard Guenther <rguenther@suse.de>
12004 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12006 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12009 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12010 (finish_decl): Use it to issue a -Wc++-compat warning about
12011 uninitialized const field in struct or union.
12013 (finish_struct): Use strip_array_types.
12015 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12017 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12019 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12020 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12021 call block_nreverse here.
12022 (blocks_nreverse): Rename decl temporary to block.
12024 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12026 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12027 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12028 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12029 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12030 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12031 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12032 thumb2_iorsi3): Delete.
12033 (orsi_notsi_si): No longer a named pattern.
12034 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12035 * config/arm/predicates.md (shift_amount_operand): New.
12036 (mult_operator): New.
12037 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12038 attr enabled): New.
12039 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12041 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12042 (not_shiftsi_compare0): Likewise, renamed from
12043 arm_notsi_shiftsi_compare0.
12044 (not_shiftsi_compare0_scratch): Likweise, renamed from
12045 arm_notsi_shiftsi_compare0_scratch.
12046 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12047 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12048 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12049 so that the register alternative is disabled when the shift_operator
12050 is MULT. Use "M" as the constraint for constants.
12051 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12052 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12053 constraint for constants.
12054 (arith_shiftsi_compare0_scratch): Likewise.
12055 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12056 Handle Thumb2 alternative.
12058 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12060 * doc/options.texi (NoDriverArg): Document.
12061 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12063 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12064 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12065 marking for CL_NO_DRIVER_ARG options when in the driver.
12066 * opts.h (CL_NO_DRIVER_ARG): Define.
12067 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12068 CL_COMMON): Update values.
12070 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12072 * common.opt: Add driver options.
12073 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12074 * doc/options.texi (Driver, RejectDriver): Document.
12075 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12076 print_prog_name, print_multi_directory, print_sysroot,
12077 print_multi_os_directory, print_multi_lib,
12078 print_sysroot_headers_suffix, report_times, combine_flag,
12079 use_pipes, wrapper_string): Remove.
12080 (save_switch, driver_unknown_option_callback,
12081 driver_wrong_lang_callback, driver_post_handling_callback,
12082 driver_handle_option): New.
12083 (spec_lang, last_language_n_infiles): Make file-scope static
12084 instead of local to process_command.
12085 (process_command): Use decode_cmdline_options_to_array and
12086 read_cmdline_option for option processing. Compute have_c in
12087 prescan of decoded options.
12088 * opt-functions.awk (switch_flags): Handle Driver and
12090 (var_type, var_type_struct): Handle Separate options as generating
12091 const char * variables.
12092 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12093 CL_TARGET to be passed by caller if required.
12094 (decode_cmdline_options_to_array): Update comment.
12095 * opts.c (complain_wrong_lang): Handle options only valid for the
12097 (decode_options): Update call to decode_cmdline_options_to_array.
12098 (print_filtered_help): Ignore driver-only options.
12099 (print_specific_help): Ignore CL_DRIVER.
12100 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12101 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12102 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12105 2010-08-16 Richard Guenther <rguenther@suse.de>
12107 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12108 TARGET_MEM_REF a bit.
12109 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12110 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12111 alias pointer type via it.
12112 (copy_mem_ref_info): Adjust.
12113 (maybe_fold_tmr): Likewise.
12114 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12115 (reference_alias_ptr_type): Likewise.
12116 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12117 adjust documentation of TMR_OFFSET operand.
12118 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12119 use the alias pointer type.
12120 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12121 initialize mem attrs but the TMR itself.
12122 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12123 similar to MEM_REF.
12124 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12125 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12126 (unshare_and_remove_ssa_names): Likewise.
12127 (copy_ref_info): Adjust.
12128 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12129 TARGET_MEM_REF case.
12130 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12132 * tree.h (TMR_ORIGINAL): Remove.
12133 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12134 symbol return that.
12135 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12137 (get_addr_base_and_unit_offset): Likewise.
12138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12140 (indirect_ref_may_alias_decl_p): Likewise.
12141 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12143 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12145 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12146 with GCC version 4.6, the default setting (when not optimizing
12147 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12148 been changed to -fomit-frame-pointer.
12150 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12152 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12153 Darwin10. Do not link libgcc.a for Darwin >= 9.
12155 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12157 * doc/invoke.texi (Warning Options): Fix terminology and markup
12158 in the description of how unknown warning options are handled.
12160 2010-08-15 Ira Rosen <irar@il.ibm.com>
12162 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12164 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12165 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12167 (vect_bb_vectorization_profitable_p): New function.
12168 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12169 check if it's worthwhile to vectorize the basic block.
12171 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12173 * reload.h (register_move_cost, memory_move_secondary_cost,
12174 secondary_reload_class): Adjust prototype.
12175 * rtl.h (reg_class_subset_p): Adjust prototype.
12176 * reload.c (secondary_reload_class): Change arguments type from
12177 enum reg_class to reg_class_t. Change result type to reg_class_t.
12178 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12179 arguments type from enum reg_class to reg_class_t.
12180 (memory_move_secondary_cost): Change arguments type from
12181 enum reg_class to reg_class_t. Change type of saved_flags to
12184 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12186 (mips_cost): Remove.
12187 (struct mips_rtx_cost_data): Moved to mips.c.
12188 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12189 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12190 (mips_cost): Make static.
12191 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12192 Change result type to reg_class_t.
12193 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12194 type from enum reg_class to reg_class_t.
12195 (mips_register_move_cost): Make static. Change arguments
12196 type from enum reg_class to reg_class_t.
12197 (mips_memory_move_cost): New function.
12198 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12200 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12202 PR rtl-optimization/43358
12203 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12204 of a single hard register, using simplify_subreg_regno to decide
12205 what that register should be.
12207 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12209 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12210 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12211 (loongson_pmull<V_suffix>): Rename to...
12212 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12214 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12216 * configure.ac: Enable -fomit-frame-pointer on darwin
12217 which support dwarf2.
12218 * config/i386/i386.c (override_options): Same.
12220 2010-08-13 Jie Zhang <jie@codesourcery.com>
12222 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12224 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12226 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12229 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12231 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12232 up dot_prod pattern searching if a stmt is outside the loop.
12234 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12235 Uros Bizjak <ubizjak@gmail.com>
12237 * config.gcc: Handle --enable-frame-pointer.
12239 * configure.ac: Add --enable-frame-pointer.
12240 * configure: Regenerated.
12242 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12243 (override_options): If not configured with --enable-frame-pointer,
12244 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12245 optimizing for size), -fasynchronous-unwind-tables and
12246 -maccumulate-outgoing-args by default.
12248 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12250 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12252 PR middle-end/45262
12253 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12254 -a overflows. Normalize the range.
12256 2010-08-12 Richard Guenther <rguenther@suse.de>
12258 PR tree-optimization/45232
12259 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12260 for types with undefined overflow.
12261 (reassociate_bb): Allow re-associating of bit and min/max
12262 operations for types with undefined overflow.
12263 * tree-ssa-forwprop.c (associate_plusminus): New function.
12264 (tree_ssa_forward_propagate_single_use_vars): Call it.
12266 2010-08-12 Richard Guenther <rguenther@suse.de>
12268 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12269 * tree-ssa-alias.c (get_ptr_info): Move ...
12270 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12271 align and misalign fields conservatively.
12272 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12273 derive alignment information.
12274 (evaluate_stmt): Derive alignment information from memory
12275 allocation functions.
12276 * tree.h (get_pointer_alignment): Make unsigned.
12277 * builtins.c (get_object_alignment): Use alignment information we
12278 have computed for pointers.
12279 (get_pointer_alignment): Likewise. Make conservative, return
12280 and unsigned value.
12281 (expand_builtin_strlen): Adjust.
12282 (expand_builtin_memcmp): Likewise.
12283 (expand_builtin_strcmp): Likewise.
12284 (expand_builtin_strncmp): Likewise.
12285 (get_builtin_sync_mem): Use at least mode alignment.
12286 (fold_builtin_memset): Adjust.
12287 (fold_builtin_memory_op): Likewise.
12288 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12289 information also dump pointer alignment knowledge.
12290 (dump_gimple_stmt): Likewise.
12292 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12294 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12295 (EMPTY_FIELD_BOUNDARY): Remove.
12296 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12298 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12301 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12302 DEBUG_INSNs if n_regs_saved.
12304 2010-08-12 Wei Guozhi <carrot@google.com>
12307 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12308 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12310 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12312 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12314 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12318 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12319 the case removed in the previous patch, when the only phi argument
12320 is defined in the same loop as the phi node itself. Handle it
12321 separately from the invariant case by both propagating it outside
12322 the region and replacing the phi node with an assign.
12324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12326 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12327 constant phi nodes with one argument are is_gimple_min_invariant
12328 and SSA_NAME_IS_DEFAULT_DEF.
12330 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12332 * graphite-cloog-util.c (oppose_constraint):
12333 Extend loop counter's value range (CLOOG_ORG).
12334 (cloog_matrix_to_ppl_constraint): Same.
12335 (new_Constraint_System_from_Cloog_matrix): Same.
12336 * graphite-cloog-compat.h (matrix_num_type): New.
12338 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12340 * graphite.c (graphite_initialize): Do not initialize
12341 CLooG and initialize the Parma Polyhedra Library
12342 manually when using CLOOG_ORG.
12343 (graphite_finalize): Do not finalize CLooG and finalize
12344 the Parma Polyhedra Library manually when using CLOOG_ORG.
12345 * graphite-cloog-compat.h (cloog_initialize): Hide function
12346 when using CLOOG_ORG.
12347 (cloog_finalize): Same.
12349 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12351 * graphite-clast-to-gimple.c (free_scattering): Change
12352 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12354 (build_cloog_prog): Same.
12355 * graphite-cloog-compat.h (cloog_domain): Removed.
12356 (cloog_scattering): New.
12357 (cloog_set_domain): Removed.
12358 (cloog_set_scattering): New.
12359 (cloog_next_domain): Removed.
12360 (cloog_next_scattering): New.
12361 (cloog_set_next_domain): Removed.
12362 (cloog_set_next_scattering): New.
12363 (CloogScatteringList): New.
12364 (CloogScattering): New.
12365 (cloog_scattering_free): New.
12366 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12367 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12370 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12372 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12374 (set_cloog_options): Same.
12375 (print_clast_stmt): Same.
12376 (scop_to_clast): Same.
12377 (print_generated_program): Same.
12379 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12380 (scop_to_clast): Extend with CloogState.
12381 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12382 (new_Cloog_Domain_from_ppl_Polyhedron):
12383 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12384 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12385 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12386 * graphite-cloog-util.h (build_cloog_prog): Same.
12387 * graphite-cloog-copat.h (build_cloog_prog): New.
12389 (cloog_state_malloc): New.
12390 (cloog_state_free): New.
12391 (cloog_loop_malloc): New.
12392 (cloog_options_malloc): New.
12393 (cloog_statement_alloc): New.
12394 (cloog_domain_from_cloog_matrix): New.
12395 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12396 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12398 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12400 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12401 type of NAME now depends on used CLooG version.
12402 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12403 (gcc_type_for_clast_expr): Same.
12404 (print_clast_stmt): Replace pprint with clast_pprint.
12405 * graphite-cloog-compat.h: Provide compatibility macros for
12407 (clast_name_p): New.
12408 (clast_expr_term): New.
12409 (clast_expr_red): New.
12410 (clast_expr_bin): New.
12411 (clast_pprint): New.
12413 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12415 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12416 compatible to newer CLooG releases (CLOOG_ORG).
12417 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12418 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12419 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12420 (build_cloog_prog) : New.
12421 (cloog_program_extract_scalars): New.
12422 (cloog_program_scatter): New.
12424 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12426 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12427 conditionally (CLOOG_ORG).
12428 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12429 (cloog_statement_usr): New.
12430 (cloog_domain): Same.
12431 (cloog_set_domain): Same.
12432 (cloog_next_domain): Same.
12433 (cloog_set_next_domain): Same.
12434 (cloog_program_nb_scattdims): Same.
12435 (cloog_program_set_nb_scattdims): Same.
12436 (cloog_program_names): Same.
12437 (cloog_program_set_names): Same.
12438 (cloog_program_set_context): Same.
12439 (cloog_program_set_loop): Same.
12440 (cloog_program_blocklist): Same.
12441 (cloog_program_set_blocklist): Same.
12442 (cloog_program_scaldims): Same.
12443 (cloog_program_set_scaldims): Same.
12444 (cloog_names_nb_parameters): Same.
12445 (cloog_names_set_nb_parameters): Same.
12446 (cloog_names_parameters): Same.
12447 (cloog_names_set_parameters): Same.
12448 (cloog_names_set_nb_iterators): Same.
12449 (cloog_names_set_iterators): Same.
12450 (cloog_names_set_nb_scattering): Same.
12451 (cloog_names_set_scattering): Same.
12452 (cloog_statement_set_usr): Same.
12453 (cloog_loop_set_next): Same.
12454 (cloog_loop_set_domain): Same.
12455 (cloog_loop_set_block): Same.
12456 (cloog_block_list_next): Same.
12457 (cloog_block_list_set_next):
12458 (cloog_block_list_set_block): Same.
12460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12462 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12464 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12465 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12466 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12467 when something has been changed.
12468 (rewrite_commutative_reductions_out_of_ssa): Same.
12470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12472 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12473 handle the case when def is in the sese region.
12474 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12475 for invariant expressions.
12476 (rewrite_cross_bb_phi_deps): Removed.
12477 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12478 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12479 rewrite_cross_bb_phi_deps.
12481 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12483 * graphite-sese-to-poly.c
12484 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12485 scev_analyzable_p only on is_gimple_reg
12487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12489 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12490 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12491 parametric expressions outside the scop region.
12492 (rewrite_cross_bb_scalar_deps): Same.
12493 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12495 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12497 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12498 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12502 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12503 instantiate default definitions.
12505 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12506 Sebastian Pop <sebastian.pop@amd.com>
12508 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12509 (loop_exits_from_bb_p): New.
12510 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12511 (loop_exits_from_bb_p): Declared.
12512 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12513 loop_exits_to_bb_p.
12515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12517 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12518 extra parameter for the region. Call scev_analyzable_p.
12519 (rewrite_reductions_out_of_ssa): Update call to
12520 rewrite_close_phi_out_of_ssa.
12521 (rewrite_cross_bb_phi_deps): Same.
12522 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12523 parameter for the region. Call scev_analyzable_p.
12524 (rewrite_commutative_reductions_out_of_ssa): Update call to
12525 rewrite_commutative_reductions_out_of_ssa_loop.
12527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12529 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12533 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12534 SSA scalar phi nodes that can be scev_analyzable_p.
12536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12538 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12539 handle SSA_NAME_IS_DEFAULT_DEF.
12541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12543 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12547 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12548 case non close-phi nodes with one argument.
12550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12552 * sese.h (scev_analyzable_p): Scevs could be expressions without
12553 chrecs and still be scev_analyzable_p.
12555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12557 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12561 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12562 * cfgloop.h (struct loop): Remove single_iv field.
12563 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12564 (scop_canonicalize_loops): Removed.
12565 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12566 over all the loop phi nodes in loop->header.
12567 (build_poly_scop): Remove use of scop_canonicalize_loops.
12569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12571 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12572 handle GIMPLE_CALL.
12574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12576 * tree-chrec.c (chrec_apply): Should only apply to the specified
12577 variable. Also handle multivariate chains of recurrences that
12578 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12582 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12583 (debug_clast_name_indexes_1): Removed.
12584 (debug_clast_name_indexes): Removed.
12585 (pbb_to_depth_to_oldiv): Removed.
12586 (build_iv_mapping): Replace the use of rename_map with iv_map.
12587 (translate_clast_user): Remove uses of rename_map. Allocate and
12589 (translate_clast_for_loop): Remove uses of rename_map.
12590 (translate_clast_for): Same.
12591 (translate_clast_guard): Same.
12592 (translate_clast): Same.
12594 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12595 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12596 * sese.c (set_rename): Now static.
12597 (rename_variables_in_stmt): Removed.
12598 (rename_uses): New.
12599 (is_parameter): Removed.
12601 (expand_scalar_variables_call): Removed.
12602 (expand_scalar_variables_ssa_name): Removed.
12603 (expand_scalar_variables_expr): Removed.
12604 (expand_scalar_variables_stmt): Removed.
12605 (expand_scalar_variables): Removed.
12606 (rename_variables): Removed.
12607 (remove_condition): Removed.
12608 (get_true_edge_from_guard_bb): Removed.
12609 (get_false_edge_from_guard_bb): Removed.
12610 (struct igp): Removed.
12611 (default_before_guard): Removed.
12612 (convert_for_phi_arg): Removed.
12613 (add_guard_exit_phis): Removed.
12614 (insert_guard_phis): Removed.
12615 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12616 region. Do not copy conditions. Do not copy induction variables.
12618 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12619 the translated statement. Use the iv_map for the induction
12621 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12622 (set_rename): Removed declaration.
12623 (scev_analyzable_p): ...here.
12624 * tree-chrec.c (chrec_apply_map): New.
12625 * tree-chrec.h (chrec_apply_map): Declared.
12627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12629 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12630 insert_loop_close_phis.
12631 * sese.c (name_defined_in_loop_p): Removed.
12632 (expr_defined_in_loop_p): Removed.
12633 (alive_after_loop): Removed.
12634 (close_phi_not_yet_inserted_p): Removed.
12635 (struct alep): Removed.
12636 (add_loop_exit_phis): Removed.
12637 (insert_loop_close_phis): Removed.
12639 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12641 * graphite-cloog-util.c
12642 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12644 (psct_scattering_dim_for_loop_depth): Same.
12646 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12648 * graphite-cloog-util.h: Added cloog.h.
12649 * graphite-blocking.c: Removed cloog.h.
12650 * graphite-dependences.c: Same.
12651 * graphite-interchange.c: Same.
12652 * graphite-poly.c: Same.
12653 * graphite-ppl.c: Same.
12654 * graphite-scop-detection.c: Same.
12655 * graphite-sese-to-poly.c:
12657 Removed graphite-clast-to-gimple.h.
12658 (check_poly_representation): Removed (unused).
12659 * graphite-sese-to-poly.h
12660 (check_poly_representation): Removed (unused).
12662 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12664 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12665 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12666 (graphite-cloog-util.o): New.
12667 (graphite-ppl.o): Added graphite-cloog-util.h.
12668 * graphite-clast-to-gimple.c:
12669 Added graphite-cloog-util.h to include statements.
12670 * graphite-cloog-util.c: New.
12671 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12672 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12673 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12674 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12675 (insert_constraint_into_matrix): Same.
12676 (ppl_Constrain_System_number_of_constraints): Same.
12677 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12678 (oppose_constraint): Same.
12679 (cloog_matrix_to_ppl_constraint): Same.
12680 (new_Constraint_System_from_Cloog_Matrix): Same.
12681 * graphite-cloog-util.h: New.
12682 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12683 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12684 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12685 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12686 (insert_constraint_into_matrix): Same.
12688 Added graphite-cloog-util.h to include statements.
12689 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12690 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12691 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12692 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12693 (insert_constraint_into_matrix): Same.
12694 (ppl_Constrain_System_number_of_constraints): Same.
12695 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12696 (oppose_constraint): Same.
12697 (cloog_matrix_to_ppl_constraint): Same.
12698 (new_Constraint_System_from_Cloog_Matrix): Same.
12700 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12701 graphite-cloog-util.h.
12702 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12703 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12704 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12705 (insert_constraint_into_matrix): Same.
12707 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12709 * graphite-clast-to-gimple.c
12710 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12711 (precision_for_interval): Same.
12712 (gcc_type_for_interval): Same.
12713 (compute_type_for_level): Same.
12714 * graphite-interchange.c
12715 (lst_interchange_profitable_p): Same.
12717 (psct_scattering_dim_for_loop_depth): Same.
12719 (ppl_max_for_le_pointset): Same.
12720 (ppl_min_for_le_pointset): Same.
12722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12724 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12725 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12729 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12730 rewrite_close_phi_out_of_ssa.
12732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12734 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12738 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12740 * sese.c (debug_rename_map): Same.
12741 (get_rename): Same.
12742 (set_rename): Same.
12743 (rename_variables_in_stmt): Same.
12744 (expand_scalar_variables_call): Same.
12745 (expand_scalar_variables_ssa_name): Same.
12746 (expand_scalar_variables_expr): Same.
12747 (expand_scalar_variables_stmt): Same.
12748 (expand_scalar_variables): Same.
12749 (rename_variables): Same.
12750 (graphite_copy_stmts_from_block): Same.
12751 (copy_bb_and_scalar_dependences): Same.
12753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12755 * graphite-clast-to-gimple.c (copy_renames): Removed.
12756 (translate_clast_for): Do not call copy_renames.
12757 (translate_clast_guard): Same.
12759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12761 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12762 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12763 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12764 before rewrite_cross_bb_scalar_deps.
12766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12768 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12769 Early return in when flag_associative_math is not set.
12771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12773 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12774 of SSA copies on edges except for loop->latch.
12776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12778 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12779 Split out of rewrite_reductions_out_of_ssa.
12780 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12782 * graphite.c (graphite_transform_loops): Call it.
12784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12786 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12788 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12790 * dbgcnt.def (graphite_scop): New counter.
12791 * graphite.c: Include dbgcnt.h.
12792 (graphite_transform_loops): Use new counter to limit transformations.
12793 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12797 * passes.c (init_optimization_passes): Add pass_graphite.
12798 Schedule a pass_copy_prop before pass_graphite_transforms.
12799 * timevar.def (TV_GRAPHITE): Declared.
12800 * tree-pass.h (pass_graphite): Declared.
12801 * tree-ssa-loop.c (pass_graphite): New.
12803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12805 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12806 Remove calls to rename_nb_iterations and rename_sese_parameters.
12807 * graphite-clast-to-gimple.h (gloog): Update declaration.
12808 * graphite.c (graphite_transform_loops): Update call to gloog.
12809 * sese.c (rename_variables_in_expr): Removed.
12810 (rename_nb_iterations): Removed.
12811 (rename_sese_parameters): Removed.
12812 * sese.h (rename_nb_iterations): Removed.
12813 (rename_sese_parameters): Removed.
12815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12817 * graphite-clast-to-gimple.c (gloog): Remove call to
12818 sese_adjust_liveout_phis.
12819 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12820 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12821 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12822 rewrite_phi_out_of_ssa.
12823 * sese.c (get_vdef_before_sese): Removed.
12824 (sese_adjust_vphi): Removed.
12825 (sese_adjust_liveout_phis): Removed.
12826 * sese.h (sese_adjust_liveout_phis): Removed.
12828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12830 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12831 argument for the place after which to insert the out of SSA copy.
12832 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12833 (rewrite_phi_out_of_ssa): Same.
12834 (rewrite_cross_bb_scalar_deps): Same.
12835 (insert_copyout): Removed.
12836 (insert_copyin): Removed.
12837 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12838 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12843 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12844 (rewrite_reductions_out_of_ssa): Same.
12845 (rewrite_commutative_reductions_out_of_ssa): Same.
12846 (build_poly_scop): Do not call these functions.
12847 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12848 (rewrite_reductions_out_of_ssa): Declared.
12849 (rewrite_commutative_reductions_out_of_ssa): Declared.
12850 * graphite.c (graphite_transform_loops): Call on every scop
12851 rewrite_commutative_reductions_out_of_ssa before calling
12852 rewrite_reductions_out_of_ssa and build_scop_bbs.
12854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12856 * graphite-dependences.c (dot_deps): Make system call to dotty run
12858 (dot_deps_stmt): Same.
12859 * graphite-poly.c (dot_lst): Same.
12861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12863 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12864 phi_arg_in_outermost_loop.
12865 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12866 (remove_invariant_phi): Same.
12868 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12870 * target.def (output_addr_const_extra): New hook.
12871 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12872 * doc/tm.texi: Regenerate.
12873 * targhooks.c (default_asm_output_addr_const_extra): New function.
12874 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12875 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12878 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12879 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12880 * config/i386/i386.h (output_addr_const_extra): Rename to...
12881 (i386_asm_output_addr_const_extra): ...this. Make static.
12882 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12884 2010-08-11 Richard Henderson <rth@redhat.com>
12886 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12888 2010-08-11 Nick Clifton <nickc@redhat.com>
12890 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12891 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12892 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12893 stormy16-lib2-cmpsi.c.
12895 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12898 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12900 * opts.h (struct cl_option_handler_func): Make handler take
12901 cl_decoded_option structure as parameter, not individual elements.
12902 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12903 structure as parameter, not individual elements.
12904 (handle_option): Take cl_decoded_option structure as parameter,
12905 not individual elements.
12906 (handle_generated_option): Declare.
12907 * opts-common.c (handle_option): Take cl_decoded_option structure
12908 as parameter, not individual elements. Update calls to callback
12909 and handler functions.
12910 (handle_generated_option): New.
12911 (read_cmdline_option): Update calls to callback functions and
12913 * opts.c (common_handle_option, complain_wrong_lang,
12914 unknown_option_callback, post_handling_callback,
12915 lang_handle_option, target_handle_option): Take cl_decoded_option
12916 structure as parameter, not individual elements.
12917 (lang_handle_option, target_handle_option, common_handle_option):
12918 Assert option has at most one argument.
12919 (enable_warning_as_error): Call handle_generated_option instead of
12920 handle_option. Do not pass -Werror argument as argument of
12923 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12925 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12926 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12927 (SUBWORD_BOOL_CAS): Likewise.
12928 (SUBWORD_SYNC_OP): Likewise.
12929 (SUBWORD_TEST_AND_SET): Likewise.
12930 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12931 (SUBWORD_SYNC_OP): Likewise.
12932 (OP_AND_FETCH_WORD): Likewise.
12934 2010-08-10 Xinliang David Li <davidxl@google.com>
12936 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12937 compute max/min offset in address.
12939 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12941 * ira-live.c: Include sbitmap.h.
12942 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12943 Compress live ranges even more.
12945 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12947 * coverage.c (ctr_labels): Delete.
12949 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12952 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12953 test here from arm_gen_load_multiple_1.
12954 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
12955 multiple_operation_profitable_p.
12957 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12959 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
12960 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
12962 2010-08-10 Richard Henderson <rth@redhat.com>
12964 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
12965 after saving registers. Assert that SSE registers are only saved
12966 with a sufficiently aligned frame.
12967 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
12968 remove stack_realign_fp handling.
12969 (ix86_expand_prologue): Save int registers before stack_realign_fp,
12970 and do not mark the stack alignment as frame related.
12971 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
12973 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
12974 saves when re-aligning the stack.
12976 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12978 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
12979 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
12980 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
12982 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12984 * dwarf2out.c (struct die_struct): Move die_tag to the end.
12986 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
12988 * config/arm/iterators.md: New file.
12989 * config/arm/arm.md: Include iterators.md.
12990 (QHSI): Move to new file.
12991 (LTUGEU, cnb, optab, ior_xor): Likewise.
12992 * config/arm/iwmmxt.md (VMMX): Move to new file.
12993 (VSHFT, MMX_char): Likewise.
12994 * config/arm/neon.md (VD): Move to new file.
12995 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
12996 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
12997 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
12998 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
12999 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13000 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13001 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13002 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13003 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13004 (Is_d_reg, V_mode_nunits): Likewise.
13005 * config/arm/vec-common.md (VALL): Move to new file.
13006 (VALLW, VINT, VINTW): Likewise.
13008 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13010 PR middle-end/45182
13011 * combine.c (make_compound_operation): Don't try to convert
13012 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13014 2010-08-10 Richard Guenther <rguenther@suse.de>
13016 * tree.h (get_object_alignment): Adjust prototype.
13017 * builtins.c (get_object_alignment): Return unsigned int,
13018 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13019 and TARGET_MEM_REF properly.
13020 (get_pointer_alignment): Adjust.
13021 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13022 (set_mem_attributes_minus_bitpos): Adjust.
13023 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13025 2010-08-10 Richard Guenther <rguenther@suse.de>
13027 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13028 (copy_prop_visit_assignment): Simplify.
13029 (copy_prop_visit_stmt): Also visit assignments from
13031 (copy_prop_visit_phi_node): Use operand_equal_p.
13033 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13035 * ipa-split.c (find_split_points): Free stack.
13037 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13039 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13040 * tree.c (tree_node_kind): Delete corresponding entries.
13042 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13044 * alias.c (may_alias_p): Remove unused ret.
13046 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13048 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13049 alias_sets_conflict_p.
13050 (walk_mems_1): Moved from alias.c.
13051 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13053 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13054 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13055 * alias.c (walk_mems_2): Moved to ddg.c.
13056 (walk_mems_1): Ditto.
13057 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13059 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13061 *(may_alias_p): New function to check whether two memory expression
13062 may alias or not. Currently used in buidling inter-iteration memory
13064 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13065 (insn_alias_sets_conflict_p): Removed
13066 *rtl.h (may_alias_p): New function prototype.
13068 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13070 * tree.c (nreverse): Assert that we don't have a BLOCK.
13072 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13074 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13075 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13076 * config/avr/avr.c (init_cumulative_args): Likewise.
13077 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13078 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13079 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13080 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13081 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13082 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13083 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13084 * dwarf2out.c (gen_subprogram_die): Likewise.
13085 * function.c (allocate_struct_function): Likewise.
13086 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13087 (deserves_ellipsis): Delete.
13089 2010-08-09 Richard Guenther <rguenther@suse.de>
13091 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13092 (valueize_val): New function.
13093 (get_last_copy_of): Remove.
13094 (set_copy_of_val): Simplify.
13095 (dump_copy_of): Likewise.
13096 (copy_prop_visit_cond_stmt): Use valueize_val.
13097 (copy_prop_visit_phi_node): Properly handle unvisited names.
13098 Drop code managing copy-of chains.
13099 (init_copy_prop): Adjust.
13100 (fini_copy_prop): Likewise.
13101 (execute_copy_prop): Remove obsolete comment.
13103 2010-08-09 Richard Guenther <rguenther@suse.de>
13105 PR middle-end/44632
13106 * function.c (gimplify_parameters): Do not clear addressable
13107 bit of the original parameter.
13109 2010-08-09 Richard Guenther <rguenther@suse.de>
13111 PR middle-end/45212
13112 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13113 alignment from MEM_REF offset only if we took it from the
13116 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13118 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13120 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13122 * c-tree.h (build_arg_info): Declare.
13123 * c-decl.c (build_arg_info): Define.
13124 (get_parm_info): Call it. Delete initialization code.
13125 * c-parser.c (c_parser_parms_declarator): Likewise.
13126 (c_parser_parms_list_declaractor): Likewise.
13128 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13130 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13131 (struct c_arg_info): Change type of tags field.
13132 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13133 (get_parm_info): Likewise.
13134 (store_parm_decls_newstyle): Likewise.
13136 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13138 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13139 (branch_island_list): Delete.
13140 (branch_islands): Declare.
13141 (add_compiler_branch_island): Adjust for branch_islands instead of
13142 branch_island_list.
13143 (macho_branch_islands): Likewise.
13144 (no_previous_def): Likewise.
13145 (get_prev_label): Likewise.
13147 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13150 * gthr-posix.h (__gthread_start): Delete.
13151 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13152 pthread_create to determine if hpux pthreads are active.
13153 * gthr-posix95.h (__gthread_start): Delete.
13154 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13156 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13158 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13159 _WIN64 not expanded.
13161 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13162 H.J. Lu <hongjiu.lu@intel.com>
13165 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13166 to output 32bit SFmode immediate as 8 byte sign extended value.
13168 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13170 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13171 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13172 (SUBWORD_BOOL_CAS): Likewise.
13173 (SUBWORD_SYNC_OP): Likewise.
13174 (SUBWORD_TEST_AND_SET): Likewise.
13175 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13176 (SUBWORD_SYNC_OP): Likewise.
13177 (OP_AND_FETCH_WORD): Likewise.
13179 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13181 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13182 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13183 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13184 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13186 (cortex_a9_sched_adjust_cost): New function.
13187 (xscale_sched_adjust_cost): New function.
13188 * config/arm/arm-protos.h (struct tune_params): New field
13190 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13192 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13195 * config/sparc/sparc.c (function_arg_advance): Always take into account
13196 the padding, if any.
13198 2010-08-06 Richard Guenther <rguenther@suse.de>
13200 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13201 (dump_lattice_value): Dump it.
13202 (get_default_value): Adjust.
13203 (get_constant_value): Likewise.
13204 (set_value_varying): Likewise.
13205 (set_lattice_value): Make sure to not go up the lattice
13206 with bitwise constant values.
13207 (get_value_for_expr): Handle ADDR_EXPRs.
13208 (value_to_double_int): New function.
13209 (get_value_from_alignment): Likewise.
13210 (do_dbg_cnt): Adjust.
13211 (ccp_lattice_meet): Handle partially constant values.
13212 (bit_value_unop_1): New function.
13213 (bit_value_binop_1): Likewise.
13214 (bit_value_unop): Likewise.
13215 (bit_value_binop): Likewise.
13216 (evaluate_stmt): Track partially constant values if
13217 flag_tree_bit_ccp is set.
13218 (ccp_fold_stmt): Dump if we folded a predicate.
13219 (ccp_visit_stmt): Adjust.
13220 * common.opt (ftree-bit-ccp): New flag.
13221 * doc/invoke.texi (ftree-bit-ccp): Document.
13222 * opts.c (decode_options): Enable bit-CCP at -O1.
13224 2010-08-06 Alan Modra <amodra@gmail.com>
13226 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13227 and -mrelocatable-lib description.
13229 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13231 From Martin Thuresson <martint@google.com>
13232 * postreload.c (reload_cse_simplify_operands): Use
13233 SET_REGNO_RAW instead of SET_REGNO.
13234 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13236 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13237 instead of SET_REGNO.
13238 * rtl.h (SET_REGNO_RAW): New macro.
13240 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13242 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13243 computations. Fix formatting issues.
13244 (num_sign_bit_copies1): Likewise.
13245 (canonicalize_condition): Likewise.
13247 2010-08-05 Richard Henderson <rth@redhat.com>
13249 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13250 (floor_log2): Use clz_hwi.
13251 (exact_log2): Use ctz_hwi.
13252 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13253 * builtins.c (fold_builtin_bitop): Use them.
13254 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13255 * combine.c (get_pos_from_mask): Use ctz_hwi.
13256 * double-int.c (double_int_ctz): Likewise.
13257 * explow.c (force_reg): Likewise.
13258 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13260 2010-08-05 Richard Henderson <rth@redhat.com>
13263 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13264 the alignment constant is properly sign-extended.
13266 2010-08-05 Richard Guenther <rguenther@suse.de>
13268 * expr.c (store_expr): Use emit_block_move only if both
13269 source and target are MEMs. Use store_bit_field if only
13270 the target is a MEM.
13272 2010-08-05 Richard Henderson <rth@redhat.com>
13275 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13276 (INCOMING_RETURN_ADDR_RTX): Likewise.
13277 (dwarf2out_do_frame): Remove conditional compilation.
13278 (dwarf2out_frame_init): Likewise.
13280 2010-08-05 Nicolas Setton <setton@adacore.com>
13282 * gcov.c (flag_display_progress): New static variable.
13283 (main): Display progress info on standard output if requested.
13284 (options): Add -d/--display-progress.
13285 (print_usage): Print them.
13286 (process_args): Handle them.
13287 * doc/gcov.texi: Document them.
13289 2010-08-05 Martin Jambor <mjambor@suse.cz>
13291 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13292 (ipcp_insert_stage): Redirect only edges not flagged with
13293 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13294 discovered constants.
13296 2010-08-05 Martin Jambor <mjambor@suse.cz>
13298 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13299 (struct ipa_param_descriptor): New fields types and
13300 cannot_devirtualize.
13301 (ipa_param_cannot_devirtualize_p): New function.
13302 (ipa_param_types_vec_empty): Likewise.
13303 (ipa_make_edge_direct_to_target): Declare.
13304 * ipa-cp.c: Fixed first stage driver name in initial comment,
13305 described devirtualization there too.
13306 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13307 (ipcp_print_all_lattices): Print devirtualization info.
13308 (ipa_set_param_cannot_devirtualize): New function.
13309 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13311 (ipcp_init_stage): Merged into...
13312 (ipcp_generate_summary): ...its caller.
13313 (ipcp_change_tops_to_bottom): Also process type lists.
13314 (ipcp_add_param_type): New function.
13315 (ipcp_copy_types): Likewise.
13316 (ipcp_propagate_types): Likewise.
13317 (ipcp_propagate_stage): Also propagate types.
13318 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13319 Also return true if propagated types require it.
13320 (ipcp_update_callgraph): Dump redirection info.
13321 (ipcp_process_devirtualization_opportunities): New function.
13322 (ipcp_const_param_count): Include known type information.
13323 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13324 on new node. Fixed formatting.
13325 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13326 ipa_make_edge_direct_to_target and changed all callers. Made
13327 externally visible.
13328 (ipa_node_duplication_hook): Duplicate types vector.
13329 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13330 redirect outgoing calls for which we can't get a decl from the
13331 statement. Check that we can get a decl from the call statement.
13332 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13333 ipa_analyze_params_uses only when ipa-cp is disabled.
13334 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13335 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13336 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13337 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13339 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13341 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13342 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13343 be attached to this insn in correct mode.
13345 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13347 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13348 using REGNO of base_reg directly.
13350 2010-08-05 Jie Zhang <jie@codesourcery.com>
13352 PR tree-optimization/45144
13353 * tree-sra.c (type_consists_of_records_p): Return false
13354 if the record contains bit-field.
13356 2010-08-04 Richard Henderson <rth@redhat.com>
13358 * config/i386/i386.c (struct ix86_frame): Remove padding and
13359 to_allocate members.
13360 (ix86_compute_frame_layout): Don't store them.
13361 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13362 correct condition for the position of the stack pointer.
13363 (ix86_expand_prologue): Compute remaining stack allocation based
13364 on the ultimate stack pointer offset.
13365 (ix86_expand_epilogue): Use more obvious expressions testing for
13366 the stack pointer already pointing to the saved registers.
13368 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13369 duplication deconstructing the frame pointer. Simplify
13370 deallocation of the local stack frame.
13372 * reg-notes.def (CFA_EXPRESSION): New.
13373 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13374 (dwarf2out_frame_debug_cfa_expression): New.
13375 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13377 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13378 * config/i386/i386.c (ix86_expand_prologue): Set it.
13379 (ix86_expand_epilogue): Clear it.
13380 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13381 context, add REG_CFA_EXPRESSION notes.
13383 * config/i386/i386.h (struct machine_frame_state): Rename from
13384 machine_cfa_state. Add members tracking SP and FP regardless
13385 of the current CFA register.
13386 (ix86_cfa_state): Remove.
13387 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13388 and sse_reg_save_offset members.
13389 (ix86_compute_frame_layout): Set them.
13390 (gen_push): Increment sp_offset too.
13391 (choose_baseaddr_len, choose_baseaddr): New.
13392 (ix86_emit_save_reg_using_mov): New.
13393 (ix86_emit_save_regs_using_mov): Use it.
13394 (ix86_emit_save_sse_regs_using_mov): Likewise.
13395 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13396 compare vs the saved red_zone_offset.
13397 (pro_epilogue_adjust_stack): Adjust sp_offset.
13398 (ix86_adjust_stack_and_probe): Likewise.
13399 (ix86_expand_prologue): Set up, use, and validate the new
13400 frame_state_info members. Use gen_frame_mem.
13401 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13402 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13403 new frame_state_info members.
13404 (ix86_emit_leave): Likewise.
13405 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13406 out-of-range stack pointer offsets here.
13407 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13408 (ix86_expand_epilogue): Use and validate the new frame_state_info
13409 members. Break up and simplify the logic selecting the
13410 restore_regs_via_mov code path. Ensure that there will be no
13411 out-of-range stack pointer offsets.
13413 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13415 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13416 argument name to reflect the expected tree; fix indentation.
13417 (ix86_asm_output_function_label): Output the entire 32-bit
13418 ms_hook here as bytes ...
13419 (ix86_expand_prologue): ... not here as insns. Attach the
13420 unwind info for the ms_hook to a blockage insn.
13421 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13422 (ix86_ms_bitfield_layout_p): Fix indentation.
13423 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13425 * config/i386/i386.c (ix86_using_red_zone): New.
13426 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13427 ix86_expand_prologue, ix86_force_to_memory): Use it.
13429 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13430 saving the int registers.
13432 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13433 and DWARF2_UNWIND_INFO conditional compilation.
13435 2010-08-04 Richard Henderson <rth@redhat.com>
13438 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13439 an is_naming_typedef_decl.
13441 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13443 PR rtl-optimization/45162
13444 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13445 * dce.c (word_dce_process_block): Likewise.
13447 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13450 * config/ia64/constraints.md (Z): New.
13451 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13452 (xfreg_or_signed_fp01_operand): New.
13453 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13454 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13459 (adddf3_trunc): Ditto.
13461 (*subdf3_trunc): Ditto.
13463 (*madddf4_trunc): Ditto.
13465 (*msubdf4_trunc): Ditto.
13466 (addxf3): Replace xfreg_or_fp01_operand with
13467 xfreg_or_signed_fp01_operand and constraint G with Z.
13468 (*addxf3_truncsf): Ditto.
13469 (*addxf3_truncdf): Ditto.
13471 (*subxf3_truncsf): Ditto.
13472 (*subxf3_truncdf): Ditto.
13474 (*maddxf4_truncsf): Ditto.
13475 (*maddxf4_truncdf): Ditto.
13477 (*msubxf4_truncsf): Ditto.
13478 (*msubxf4_truncdf): Ditto.
13480 2010-08-04 Richard Guenther <rguenther@suse.de>
13482 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13483 if either alias-set is zero.
13485 2010-08-04 Richard Guenther <rguenther@suse.de>
13487 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13488 * tree-ssa-ccp.c: ... here.
13489 * tree-ssa-copy.c: ... and here.
13490 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13491 value_range_t): Move ...
13492 * tree-vrp.c: ... here.
13493 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13494 (substitute_and_fold): Adjust prototype.
13495 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13496 (replace_phi_args_in): Likewise.
13497 (substitute_and_fold): Take callback to query lattice instead
13498 of pointer to lattice. Replace SSA name defs with lattice
13500 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13501 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13502 (get_value): New function.
13503 (fini_copy_prop): Adjust.
13504 * tree-vrp.c (vrp_finalize): Adjust.
13506 2010-08-04 Richard Guenther <rguenther@suse.de>
13508 PR middle-end/45176
13509 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13510 points-to set for original MEM_REF.
13512 2010-08-04 Richard Guenther <rguenther@suse.de>
13514 * tree-ssa-ccp.c (get_constant_value): New function.
13515 (get_rhs_assign_op_for_ccp): Remove.
13516 (valueize_op): New function.
13517 (ccp_fold): Use get_constant_value and valueize_op.
13518 (fold_const_aggregate_ref): Likewise.
13519 (ccp_fold_stmt): Likewise.
13520 (visit_assignment): Simplify.
13522 2010-08-04 Richard Guenther <rguenther@suse.de>
13524 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13525 * double-int.h (double_int_ctz): Declare.
13526 * double-int.c (double_int_ctz): New function.
13528 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13530 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13532 picochip_expand_movmemhi : Expand movmem pattern.
13533 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13535 * config/picochip/picochip.md (movmemhi) : New pattern.
13537 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13539 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13541 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13543 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13544 NEG as operand of a MULT by merging it with the other operand.
13545 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13546 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13548 * config/arm/constraints.md (M): Examine only 32 bits of a
13550 * config/arm/predicates.md (power_of_two_operand): Likewise.
13552 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13554 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13557 2010-08-03 Jan Hubicka <jh@suse.cz>
13559 * ipa-split.c (struct split_point): Add split_part_set_retval.
13560 (find_retval): Forward declare.
13561 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13562 (consider_split): Compute current->split_part_set_retval.
13563 (visit_bb): Do not look into return value.
13564 (split_function): Handle !split_part_set_retval
13566 2010-08-03 Martin Jambor <mjambor@suse.cz>
13568 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13569 its own access->expr intead of using build_ref_for_offset.
13571 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13573 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13574 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13575 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13576 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13577 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13578 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13579 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13580 DEFAULT_SWITCH_TAKES_ARG.
13581 * config/rx/rx.opt (-patch=): Remove option.
13582 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13583 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13584 * doc/invoke.texi (RX Options): Remove -patch=.
13585 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13586 (option_map): Remove --profile-blocks, --quiet and --silent.
13588 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13590 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13591 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13592 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13593 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13594 Update calls to ix86_expand_compare and ix86_expand_branch.
13595 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13596 ix86_expand_compare.
13597 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13598 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13600 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13601 and ix86_compare_op1. Update calls to ix86_expand_compare.
13602 (ix86_expand_int_movcc): Ditto.
13603 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13604 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13605 (ix86_expand_setcc): Ditto.
13606 (ix86_expand_compare): Remove prototype.
13607 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13608 ix86_compare_op0 and ix86_compare_op1. Update calls
13609 to ix86_expand_branch to directly pass operands[1] and operands[2].
13610 (cbranchxf4): Ditto.
13611 (cbranch<MODEF:mode>4): Ditto.
13612 (cbranchcc4): Ditto.
13613 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13614 Update calls to ix86_expand_setcc to directly pass operands[2] and
13616 (cstorexf4): Ditto.
13617 (cstore<MODEF:mode>4): Ditto.
13618 (cstorecc4): Ditto.
13620 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13623 * caller-save.c (save_call_clobbered_regs): Remove regs from
13624 hard_regs_saved when they are set.
13626 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13629 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13632 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13634 * common.opt (ftree-loop-distribute-patterns): New.
13635 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13636 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13638 * tree-data-ref.c (stores_zero_from_loop): New.
13639 * tree-data-ref.h (stores_zero_from_loop): Declared.
13640 * tree-loop-distribution.c (tree_loop_distribution): Call
13641 stores_zero_from_loop.
13642 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13644 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13646 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13649 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13650 * config/arm/arm.c (thumb1_code): New variable.
13651 (arm_override_options): Set it.
13652 (thumb1_final_prescan_insn): Keep track of condition code status.
13653 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13654 jumps that depend on them.
13655 * config/arm/arm.h (thumb1_code): Declare variable.
13656 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13657 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13659 (CC_STATUS_INIT): New macro.
13660 * config/arm/constraints.md (Pd): New constraint.
13661 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13662 * config/arm/arm.md (is_thumb1): New define_attr.
13663 (conds): Set default to "clob" when generating Thumb1 code.
13664 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13665 code are set. Use two-operand assembly syntax.
13666 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13668 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13669 codes are set. Use two-operand assembly syntax.
13670 (zero_extendhisi splitter): Remove constraints.
13671 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13672 thumb1_movsf_insn): Set conds attribute as appropriate.
13673 (cbranchsi4_insn): Use condition code status from struct
13674 machine_function to determine whether the comparison can be eliminated.
13675 Discourage the alternative using high registers.
13676 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13677 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13678 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13679 subsi3_cbranch): Delete.
13680 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13681 one subtract and one cbranch insn.
13683 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13684 thumb2_movdf_soft_insn): Delete patterns.
13685 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13686 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13687 (pool_range, neg_pool_range): Use them to define defaults.
13688 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13689 and allow for TARGET_32BIT.
13692 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13693 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13694 load_multiple_sequence, store_multiple_sequence): Delete
13696 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13698 * config/arm/ldmstm.md: New file.
13699 * config/arm/arm.c (arm_regs_in_sequence): New array.
13700 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13701 CHECK_REGS. All callers changed.
13702 If SAVED_ORDER is nonnull, copy the computed order into it.
13703 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13704 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13705 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13706 If SAVED_ORDER is nonnull, copy the computed order into it.
13707 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13708 like REGS. Handle Thumb mode.
13709 (arm_gen_load_multiple_1): New function, broken out of
13710 arm_gen_load_multiple.
13711 (arm_gen_store_multiple_1): New function, broken out of
13712 arm_gen_store_multiple.
13713 (arm_gen_multiple_op): New function, with code from
13714 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13715 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13716 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13718 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13719 * config/arm/predicates.md (commutative_binary_operator): New.
13720 (load_multiple_operation, store_multiple_operation): Handle more
13721 variants of these patterns with different starting offsets. Handle
13723 * config/arm/arm.md: Include "ldmstm.md".
13724 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13725 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13726 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13727 peepholes): Delete.
13728 * config/arm/ldmstm.md: New file.
13729 * config/arm/arm-ldmstm.ml: New file.
13731 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13732 if statement which adds extra costs to frame-related expressions.
13734 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13736 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13738 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13741 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13743 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13744 split V4SI operands.
13746 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13748 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13749 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13750 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13751 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13753 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13755 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13758 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13760 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13761 used in the call to optab_for_tree_code. Fix the second
13762 is_widening_mult_p call. Check that both unwidened operands
13763 have the same sign.
13765 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13767 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13769 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13771 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13773 2010-07-30 DJ Delorie <dj@redhat.com>
13775 * config/rx/predicates.md (rx_constshift_operand): New.
13776 * config/rx/rx.md (zs_cond): New.
13777 (cbranchsi4): Remove mode.
13778 (*cbranchsi4_<code>): Likewise.
13779 (*tstbranchsi4_<code>): New.
13780 (*tstbranchsi4r_<code>): New.
13781 (*tstbranchsi4m_eq): New.
13782 (*tstbranchsi4m_ne): New.
13783 (cbranchsf4): Remove mode.
13784 (*cbranchsf4_<code>): Likewise.
13786 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13788 * rtlanal.c (simplify_subreg_regno): Don't treat
13789 HARD_FRAME_POINTER_REGNUM specially.
13791 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13793 * common.opt (-G): Don't define option here.
13794 * config/g.opt: New.
13795 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13796 rs6000/powerpc and score targets.
13797 * opts.c (common_handle_option): Don't handle -G here.
13798 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13799 * config/frv/frv.c (frv_handle_option): Handle -G.
13800 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13801 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13802 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13803 * config/mips/mips.c (mips_handle_option): Handle -G.
13804 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13805 * config/score/score.c (score_handle_option): Handle -G.
13807 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13809 * config/mmix/mmix.c: Include basic-block.h.
13811 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13814 PR rtl-optimization/45137
13815 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13817 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13819 * combine.c (next_nonnote_nondebug_insn): Removed.
13820 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13821 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13822 * sched-deps.c (sched_analyze_insn): Likewise.
13823 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13824 * rtlanal.c (canonicalize_condition): Likewise.
13825 * postreload.c (reload_combine_recognize_pattern): Likewise.
13826 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13828 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.md (int_cond): Remove code iterator.
13832 (cbranch<mode>4): Use ordered_comparison_operator predicate
13834 (cstore<mode>4): Ditto for operator1.
13835 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13836 (add<mode>cc): ditto.
13838 2010-07-30 Richard Guenther <rguenther@suse.de>
13840 PR middle-end/45141
13841 * expr.c (expand_expr_real_1): Check for not handled base address.
13843 2010-07-30 Richard Guenther <rguenther@suse.de>
13845 * ipa-prop.c (ipa_modify_formal_parameters): Use
13846 build_distinct_type_copy.
13848 2010-07-30 Anthony Green <green@moxielogic.com>
13850 * config/moxie/rtems.h: New file.
13851 * config.gcc: Add moxie-rtems support.
13853 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13855 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13856 df flags as in run_fast_df_dce.
13858 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13861 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13863 * rtl.def (NOTE): Swap operands 4 and 5.
13864 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13865 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13866 Adjust accordingly.
13867 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13869 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13872 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13873 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13874 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13876 (gen_decl_die): Change return type to dw_die_ref, return what
13877 gen_formal_parameter_die returned.
13879 2010-07-29 Martin Jambor <mjambor@suse.cz>
13881 * dbgcnt.def (eipa_sra): New counter.
13882 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13884 2010-07-29 Xinliang David Li <davidxl@google.com>
13887 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13888 in revision 162652.
13890 2010-07-29 Richard Guenther <rguenther@suse.de>
13892 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13893 (TV_TREE_STORE_CCP): Likewise.
13894 (TV_TREE_REDPHI): Likewise.
13896 2010-07-29 Richard Guenther <rguenther@suse.de>
13898 * double-int.h (double_int_and_not): New function.
13899 * combine.c (try_combine): Use it.
13900 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13902 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13904 PR rtl-optimization/42575
13905 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13906 Argument AU removed. All callers changed. Ignore artificial refs.
13907 Use return value of df_word_lr_simulate_defs to decide whether an insn
13909 (fast_dce): Rename arg to WORD_LEVEL.
13910 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13912 (pass_fast_rtl_byte_dce): Delete.
13913 * dce.h (run_word_dce): Declare.
13914 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13915 All callers changed. Simplify code to only deal with two-word regs.
13916 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13917 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13918 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13919 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13920 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13921 (df_word_lr_mark_ref): Declare.
13922 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13923 df_word_lr_simulate_uses): Declare or rename from byte variants.
13924 (df_byte_lr_simulate_artificial_refs_at_top,
13925 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13926 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13928 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13929 (enum df_mm): Delete.
13930 * df-byte-scan.c: Delete file.
13931 * df-problems.c (df_word_lr_problem_data): Renamed from
13932 df_byte_lr_problem_data, all members deleted except for
13933 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13934 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13935 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13936 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13937 df_byte_lr_confluence_0): Delete functions.
13938 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13940 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13941 Don't initialize members that were deleted, don't try to discover data
13942 about registers. Ignore hard regs.
13943 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13944 (df_word_lr_mark_ref): New function.
13945 (df_word_lr_bb_local_compute): Renamed from
13946 df_byte_bb_lr_local_compute; all callers changed. Use
13947 df_word_lr_mark_ref. Assert that artificial refs don't include
13948 pseudos. Ignore hard registers.
13949 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13950 Assert that exit block uses don't contain pseudos.
13951 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13952 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13953 callers changed. Ignore hard regs.
13954 (df_word_lr_transfer_function): Renamed from
13955 df_byte_lr_transfer_function; all callers changed.
13956 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
13957 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
13959 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
13961 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
13962 confluence operator 0 set to NULL.
13963 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
13965 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
13966 Return bool, true if bitmap changed or insn otherwise necessary.
13967 All callers changed. Simplify using df_word_lr_mark_ref.
13968 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
13969 all callers changed. Simplify using df_word_lr_mark_ref.
13970 * lower-subreg.c: Include "dce.h"
13971 (decompose_multiword_subregs): Call run_word_dce if df available.
13972 * Makefile.in (lower-subreg.o): Adjust dependencies.
13973 (df-byte-scan.o): Delete.
13974 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
13976 2010-07-29 Richard Guenther <rguenther@suse.de>
13978 * tree.c (build_vector): Assert that the vector constant
13979 has enough elements.
13980 (build_vector_from_ctor): Pad with trailing zeros.
13982 2010-07-29 Richard Guenther <rguenther@suse.de>
13984 PR tree-optimization/45120
13985 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13986 Handle offset in DEREFs properly.
13987 (get_constraint_for_1): Handle MEM_REF offset properly.
13989 2010-07-29 Richard Guenther <rguenther@suse.de>
13991 PR middle-end/45034
13992 * convert.c (convert_to_integer): Always use an unsigned
13993 type for narrowed negate and bitwise not.
13995 2010-07-29 Ira Rosen <irar@il.ibm.com>
13997 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
13998 to outer loop when creating reduction epilogue for double reduction,
13999 and switch back to the inner loop when updating the phi nodes.
14000 Update uses of outer loop exit phi nodes in double reduction (instead
14001 of uses of reduction).
14003 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14005 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14006 popcount on power7 and parity on power6 systems.
14007 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14008 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14011 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14012 (UNSPEC_PARITY): Ditto.
14013 (SFDF): New iterator for SF/DF.
14014 (rreg2): New mode attribute for floating register constraint.
14015 (TARGET_FLOAT): New mode attribute for whether single/double float
14017 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14019 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14021 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14022 pattern. Add support for fcpsgn instruction added in power6.
14023 (copysignsf3): Delete.
14024 (copysigndf3): Delete.
14025 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14026 instead of if_then_else in RTL to avoid problems with -0.
14028 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14029 of if_then_else to mirror scalar code.
14030 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14033 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14034 instead of if_then_else.
14036 2010-07-28 Xinliang David Li <davidxl@google.com>
14038 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14039 (dump_cand): Dump var_before/after.
14040 (htab_inv_expr_eq): New function.
14041 (htab_inv_expr_hash): New function.
14042 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14043 (add_candidate_1): consider base type precision.
14044 (set_use_iv_cost): New parameter.
14045 (adjust_setup_cost): Use profile information.
14046 (get_address_cost): Do not hard code width in computing address
14048 (compare_aff_trees): New function.
14049 (get_loop_invariant_expr_id): New function.
14050 (get_computation_cost_at): New parameter and use profile information.
14051 (get_computation_cost): New parameter.
14052 (determine_use_iv_cost_generic): Pass new parameter.
14053 (determine_use_iv_cost_address): Ditto.
14054 (determine_use_iv_cost_condition): Ditto.
14055 (autoinc_possible_for_pair): Ditto.
14056 (determine_use_iv_costs): More dumps.
14057 (iv_ca_get_num_inv_exprs): New function.
14058 (iv_ca_recount_cost): Consider loop invariants in register pressure
14060 (iv_ca_add_use): New parameter.
14061 (iv_ca_dump): Better dumping.
14062 (iv_ca_extend): New parameter.
14063 (try_add_cand_for): Attempt to get better partial solution.
14064 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14065 (create_new-ivs): More dumps.
14066 (rewrite_use_compare): Ditto.
14067 (free_loop_data): More cleanup.
14068 (treee_ssa_iv_optimize_finalize): Ditto.
14070 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14072 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14073 * config/i386/i386.c (ix86_profile_before_prologue): New.
14074 (override_options): Add special handling for -mfentry.
14075 (ix86_function_regparm): Likewise.
14076 (ix86_function_sseregparm): Likewise.
14077 (ix86_frame_pointer_required): Likewise.
14078 (ix86_expand_prologue): Check for ms_hook_prologue.
14079 (x86_function_profiler): Adjust mcount output.
14080 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14081 * config/i386/i386.opt (mfentry): New.
14082 * doc/invoke.texi (mfentry): Add documentation.
14083 * doc/tm.texi: Regenerated..
14084 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14085 * final.c (final_start_function): Replace macro
14086 PROFILE_BEFORE_PROLOGUE by target hook.
14087 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14088 * target.def (profile_before_prologue): New hook.
14089 * targhooks.c (default_profile_before_prologue): New.
14090 * targhooks.h (default_profile_before_prologue): New.
14092 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14095 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14098 * dwarf2out.c (dwarf2out_var_location): Always consider
14099 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14101 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14103 PR rtl-optimization/45107
14104 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14106 2010-07-28 Richard Guenther <rguenther@suse.de>
14108 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14109 (set_lattice_value): Do not query an old default value.
14110 (get_value_for_expr): New function. Properly canonicalize
14112 (ccp_visit_phi_node): Use it.
14114 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14116 * config/arm/arm.c (arm_pcs_default): Remove static.
14117 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14118 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14119 (arm_pcs_default): Declare.
14121 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14123 * config/rs6000/rs6000.c (rs6000_override_options):
14124 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14125 ... to darwin_rs6000_override_options.
14126 (rs6000_return_in_memory): Update preceding comment for darwin
14127 64 bit ABI. Use TARGET_MACHO inline.
14128 (rs6000_darwin64_struct_check_p): New.
14129 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14130 (function_arg): Likewise.
14131 (rs6000_arg_partial_bytes): Likewise.
14132 (rs6000_function_value): Likewise.
14134 2010-07-28 Andi Kleen <ak@linux.intel.com>
14136 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14138 2010-07-28 Richard Guenther <rguenther@suse.de>
14140 PR middle-end/44903
14141 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14142 targets try harder to not generate unaligned accesses.
14144 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14146 PR rtl-optimization/45101
14147 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14150 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14152 PR tree-optimization/44885
14153 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14154 with non-aliased component.
14156 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14158 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14159 WORD_SWITCH_TAKES_ARG): Remove.
14160 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14161 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14162 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14163 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14164 definitions from gcc.c.
14165 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14167 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14168 Move to defaults.h.
14169 * opts-common.c: Include tm.h.
14170 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14171 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14172 Handle more than one argument. Set canonical_option_num_elements.
14173 (decode_cmdline_options_to_array): Set
14174 canonical_option_num_elements and trailing elements of
14176 * opts.h (struct cl_decoded_option): Allow four elements in
14177 canonical_option. Add field canonical_option_num_elements.
14178 * Makefile.in (opts-common.o): Update dependencies.
14180 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14182 PR middle-end/44790
14183 PR middle-end/44993
14184 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14185 sure the base has address_mode before adding the offset.
14187 2010-07-27 Xinliang David Li <davidxl@google.com>
14189 * tree-flow.h (create_mem_ref): Add one new parameter.
14190 * tree-ssa-address.c (create_mem_ref): New parameter.
14191 (addr_to_parts): Ditto.
14192 (move_variant_to_index): New function.
14193 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14195 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14197 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14199 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14200 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14201 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14202 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14203 CODE_LABELs and NOTEs.
14204 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14205 * combine.c (try_combine): Likewise.
14206 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14207 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14209 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14211 * coretypes.h (struct cl_option_handlers): Declare.
14212 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14213 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14214 * langhooks-def.h (lhd_handle_option): Declare.
14215 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14216 * langhooks.c (lhd_handle_option): New.
14217 * langhooks.h (struct lang_hooks): Update prototype and return
14218 value type of handle_option hook.
14219 * optc-gen.awk: Generate target_flags_explicit definition for the
14221 * opts-common.c: Include diagnostic.h.
14222 (handle_option): Move from opts.c. Update prototype and return
14223 value type. Use handlers structure.
14224 (read_cmdline_option): Move from opts.c. Update prototype. Use
14225 handlers structure.
14226 (set_option): Move from opts.c.
14227 * opts.c (common_handle_option): Update prototype and return value
14228 type. Update calls to handle_option and enable_warning_as_error.
14229 (unknown_option_callback, post_handling_callback,
14230 lang_handle_option, target_handle_option): New.
14231 (handle_option, read_cmdline_option): Move to opts-common.c.
14232 (read_cmdline_options): Update prototype. Update call to
14233 read_cmdline_option.
14234 (decode_options): Initialize and use handlers structure.
14235 (set_option): Move to opts-common.c.
14236 (enable_warning_as_error): Update prototype. Update call to
14238 * opts.h (struct cl_option_handler_func, struct
14239 cl_option_handlers): New.
14240 (handle_option, enable_warning_as_error): Update prototypes.
14241 (read_cmdline_option): Declare.
14242 * Makefile.in (opts-common.o): Update dependencies.
14244 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14246 * config/arm/arm.c (params.h): Include.
14247 (arm_override_options): Tune gcse-unrestricted-cost.
14248 * config/arm/t-arm (arm.o): Define dependencies.
14250 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14253 PR middle-end/42574
14254 * basic-block.h (get_dominated_to_depth): Declare.
14255 * dominance.c (get_dominated_to_depth): New function, use
14256 get_all_dominated_blocks as a base.
14257 (get_all_dominated_blocks): Use get_dominated_to_depth.
14259 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14260 (hoist_exprs): Remove.
14261 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14262 (compute_code_hoist_vbeinout): Add debug print outs.
14263 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14265 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14266 quadratic behavior.
14267 * params.h (MAX_HOIST_DEPTH): New macro.
14268 * doc/invoke.texi (max-hoist-depth): Document.
14270 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14272 PR rtl-optimization/40956
14273 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14276 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14279 PR middle-end/42574
14280 * config/arm/arm.c (legitimize_pic_address): Use
14281 gen_calculate_pic_address pattern to emit calculation of PIC address.
14282 (will_be_in_index_register): New function.
14283 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14284 (thumb1_legitimate_address_p): Use it provided !strict_p.
14285 * config/arm/arm.md (calculate_pic_address): New expand and split.
14287 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14290 PR middle-end/42574
14291 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14292 * config/arm/arm.md (define_split "J", define_split "K"): Make
14293 IRA/reload friendly.
14295 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14297 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14299 (pre_edge_insert, hoist_code): Update.
14301 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14304 PR middle-end/42574
14305 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14307 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14309 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14311 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14313 PR rtl-optimization/40956
14315 PR middle-end/42574
14316 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14318 (hoist_code): Count occurences in current block too.
14320 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14322 * gcse.c (struct expr:max_distance): New field.
14323 (doing_code_hoisting_p): New static variable.
14324 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14325 simple expressions, don't change behavior for PRE. Set max_distance.
14326 (insert_expr_in_table): Set new max_distance field.
14327 (hash_scan_set): Update.
14328 (hoist_expr_reaches_here_p): Stop search after max_distance
14330 (find_occr_in_bb): New static function. Use it in ...
14331 (hoist_code): Calculate sizes of basic block before any changes are
14332 done. Pass max_distance to hoist_expr_reaches_here_p.
14333 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14335 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14336 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14337 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14339 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14342 2010-07-27 Jeff Law <law@redhat.com>
14343 Maxim Kuvyrkov <maxim@codesourcery.com>
14345 * gcse.c (compute_transpout, transpout): Remove, move logic
14346 to prune_expressions.
14347 (compute_pre_data): Move pruning of trapping expressions ...
14348 (prune_expressions): ... here. New static function.
14349 (compute_code_hoist_data): Use it.
14350 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14352 2010-07-27 Xinliang David Li <davidxl@google.com>
14354 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14355 (rewrite_use_address): Adjust iv update position when needed.
14357 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14359 * dbgcnt.def (hoist_insn): New debug counter.
14360 * gcse.c (hoist_code): Use it.
14362 2010-07-27 Xinliang David Li <davidxl@google.com>
14364 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14365 (niter_for_single_dom_exit): Passes additional parameter.
14366 (iv_period): Fix comments.
14367 (may_eliminate_iv): Handles multiple exit loops properly.
14368 (free_tree_niter_desc): New function.
14369 (free_loop_data): Frees up loop iteration descriptors.
14371 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14374 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14375 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14376 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14377 (expand_one_var): Don't consider DECL_ALIGN for variables for
14378 which expand_one_stack_var_at has been already called.
14381 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14382 constraints on IA-64.
14384 2010-07-27 Jie Zhang <jie@codesourcery.com>
14388 2010-07-23 Jie Zhang <jie@codesourcery.com>
14390 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14391 false if ! tree_versionable_function_p.
14393 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14395 * dwarf2out.c (add_data_member_location_attribute): Use
14396 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14398 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14400 * postreload.c (try_replace_in_use): New static function.
14401 (reload_combine_recognize_const_pattern): Use it here. Allow
14402 substituting into a final add insn, and substituting into a memory
14403 reference in an insn that sets the reg.
14405 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14407 * common.opt (o): Add MissingArgError.
14408 * doc/options.texi (MissingArgError): Document.
14409 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14410 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14411 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14412 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14413 * langhooks.h (struct lang_hooks): Remove missing_argument.
14414 * optc-gen.awk: Handle MissingArgError and output new structure
14415 field initializers.
14416 * opts.c (read_cmdline_option): Use missing_argument_error field
14417 instead of missing_argument langhook.
14418 * opts.h (struct cl_option): Add missing_argument_error field.
14419 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14421 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14424 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14425 Darwin64 ABI, for zero-sized objects.
14427 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14432 Merge from Apple local 4.2.1.
14433 2005-05-11 Stan Shebs <shebs@apple.com>
14434 Fix 64-bit varargs for Darwin (Radar 4028089).
14435 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14436 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14437 Add argument, add case for 8-byte register half-filled with a float.
14438 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14439 single-precision floats specially.
14441 2010-07-27 Ira Rosen <irar@il.ibm.com>
14443 PR tree-optimization/44152
14444 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14445 complex numbers for further check.
14446 (vect_supported_load_permutation_p): Check nodes with
14449 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14451 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14452 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14453 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14454 (LANG_HOOKS_INITIALIZER): Add new hooks.
14455 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14456 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14457 and complain_wrong_lang_p. Update init_options prototype.
14458 * c-objc-common.c (c_initialize_diagnostics): First call
14459 c_common_initialize_diagnostics.
14460 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14461 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14462 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14463 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14464 (hook_uint_void_0): New.
14465 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14466 (hook_uint_void_0): New.
14467 * opts-common.c (decode_cmdline_option,
14468 decode_cmdline_options_to_array): Also fill in canonical_option field.
14469 * opts.c (complain_wrong_lang): Use langhook to determine whether
14470 to complain instead of special-casing LTO.
14471 (decode_options): Separate lang_mask determination with
14472 option_lang_mask hook from call of init_options hook.
14473 * opts.h (struct cl_decoded_option): Add canonical_option.
14475 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14477 PR tree-optimization/45083
14478 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14480 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14482 * postreload.c (reload_combine_recognize_const_pattern): Move test
14483 for limiting the insn movement to the right scope.
14485 PR rtl-optimization/45051
14486 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14487 than reg_mentioned_p.
14489 2010-07-26 Richard Henderson <rth@redhat.com>
14492 * tree-emutls.c: New file.
14493 * Makefile.in (OBJS-common): Add it.
14494 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14495 * passes.c (init_optimization_passes): Add it.
14497 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14498 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14499 * expr.c (emutls_var_address): Delete.
14500 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14501 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14502 (emutls_finish): Delete.
14503 * toplev.c (compile_file): Don't call it.
14504 * tree.h (emutls_decl): Delete.
14505 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14506 (emutls_finish, emutls_finalize_control_var): Delete.
14507 (emutls_object_type): Move to tree-emutls.c.
14508 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14509 default_emutls_var_fields, get_emutls_object_type,
14510 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14511 default_emutls_var_init): Likewise.
14512 (get_variable_section): Don't special case emutls.
14513 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14514 default_elf_select_section, default_unique_section,
14515 default_encode_section_info): Likewise.
14516 * varpool.c (decide_is_variable_needed): Likewise.
14517 * gimple-iterator.c (update_call_edge_frequencies): New
14518 (gsi_insert_on_edge_immediate): Use it.
14519 (gsi_insert_seq_on_edge_immediate): Likewise.
14520 (gsi_commit_one_edge_insert): Likewise.
14522 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14523 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14524 (x86_64_elf_unique_section): Likewise.
14526 2010-07-26 Jan Hubicka <jh@suse.cz>
14528 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14531 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14533 * target.def (output_source_filename): New hook.
14534 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14535 * doc/tm.texi: Regenerate.
14536 * toplev.c (output_file_directive) Remove function.
14537 * toplev.h (output_file_directive) Remove.
14538 * output.h (default_asm_output_source_filename,
14539 output_file_directive): Declare.
14540 * varasm.h (default_asm_output_source_filename,
14541 output_file_directive): New functions.
14543 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14544 * config/mips/mips-protos.h (mips_output_filename): Remove.
14545 * config/mips/mips.c (mips_output_filename): Make Static.
14546 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14548 2010-07-26 Richard Guenther <rguenther@suse.de>
14550 PR tree-optimization/43784
14551 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14552 if the destination is used by the call.
14554 2010-07-26 Richard Guenther <rguenther@suse.de>
14556 PR middle-end/45073
14557 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14558 SSA updating on being in SSA form.
14560 2010-07-26 Richard Guenther <rguenther@suse.de>
14562 PR middle-end/45056
14563 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14565 2010-07-26 Richard Guenther <rguenther@suse.de>
14567 PR tree-optimization/45071
14568 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14571 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14573 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14574 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14575 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14576 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14577 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14578 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14579 save_r31, return_r31, save_interrupt, return_interrupt,
14580 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14581 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14582 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14583 new ABI requirements.
14584 (save_r6_r9, L_callt_save_r6_r9): Remove.
14585 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14586 const_float_1_operand const_float_0_operand): New Predicates.
14587 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14588 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14589 * config/v850/t-v850: Update multilibs for new target variants.
14590 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14591 * config/v850/t-v850e: Likewise.
14592 * config/v850/v850.c (v850_issue_rate): New.
14593 (v850_strict_argument_naming): New.
14594 (function_arg): Modify to generate a different ABI.
14595 (print_operand): Update case 'z' to support float modes.
14596 (output_move_single): Modify to generate appropriate and better
14598 (v850_float_z_comparison_operator, v850_select_cc_mode,
14599 v850_float_nz_comparison_operator, v850_gen_float_compare,
14600 v850_gen_compare): New functions to support comparison of float values.
14601 (ep_memory_offset): Add support for V850E2 targets.
14602 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14603 (INTERRUPT_REGPARM_NUM): Remove.
14604 (compute_register_save_size): Add extra case to save/restore long call.
14605 (use_prolog_function): New function to support prologue.
14606 (expand_prologue): Add support for V850E2 targets and modified
14607 as per the current ABI requirements.
14608 (expand_epilogue): Likewise.
14609 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14610 (construct_save_jarl): Likewise.
14611 (construct_dispose_instruction): Update as per the current ABI
14613 (construct_prepare_instruction): Likewise.
14614 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14615 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14616 (CPP_SPEC): Updated to support v850e2 targets.
14617 (STRICT_ALIGNMENT): Modified.
14618 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14619 (FIXED_REGISTERS): Likewise.
14620 (CALL_USED_REGISTERS): Likewise.
14621 (CONDITIONAL_REGISTER_USAGE): Updated.
14622 (HARD_REGNO_MODE_OK): Updated.
14623 (reg_class): Updated to add even registers.
14624 (REG_CLASS_NAMES): Likewise.
14625 (REG_CLASS_CONTENTS): Likewise.
14626 (REGNO_REG_CLASS): Updated for CC registers.
14627 (REG_CLASS_FROM_LETTER): Added support for even registers.
14628 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14629 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14630 ARG_POINTER_REGNUM): Updated.
14631 (FUNCTION_ARG_ADVANCE): Define.
14632 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14633 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14634 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14635 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14636 (SELECT_CC_MODE): Define.
14637 (REGISTER_NAMES): Updated to add psw and fcc registers.
14638 (ADDITIONAL_REGISTER_NAMES): Updated.
14639 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14640 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14641 * config/v850/v850.md (define_constants): Define new constants.
14642 (type): Update store,bit1,macc,div,fpu and single attributes.
14643 (cpu): New attribute.
14644 (cc): Add set_z attribute.
14645 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14646 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14647 23word_store): New instructions for 23-bit displacement load and store.
14648 (movqi_internal, movhi_internal): Update the attributes.
14649 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14650 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14652 (v850_tst1): Modified using CC_REGNUM.
14654 (cmpsi): Modified as define_expand from define_insn.
14655 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14656 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14657 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14658 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14659 one_cmplsi2): Clobber the CC_REGNUM register.
14660 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14661 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14662 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14663 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14665 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14666 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14668 (sasf_1, sasf_2): Remove.
14669 (sasf): New instruction.
14670 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14671 targets. CC_REGNUM register is clobbered and attributes are
14673 (branch_z_normal, branch_z_invert, branch_nz_normal,
14674 branch_nz_invert): New branch related instructions.
14675 (jump): Updated the attributes.
14676 (switch): Update to support new targets. CC_REGNUM register is
14677 clobbered and attributes are updated.
14678 (call_internal_short, call_internal_long, call_value_internal_short,
14679 call_value_internal_long): Updated the attributes.
14680 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14681 clobbered and attributes are updated.
14682 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14683 Update to support new targets. CC_REGNUM register is clobbered.
14684 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14686 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14688 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14689 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14690 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14691 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14692 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14693 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14694 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14695 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14696 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14697 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14698 point instructions defined for V850e2v3 target.
14699 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14700 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14701 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14702 support for new targets.
14703 * config/v850/v850-modes.def: New file.
14704 * config/v850/v850.opt(mstrict-align): Remove.
14705 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14706 mv850e2v3): New command line options for V850.
14707 * config.gcc: Update the newly added files.
14708 * doc/invoke.texi: Update the newly added command line options for
14711 2010-07-26 Richard Guenther <rguenther@suse.de>
14713 PR tree-optimization/45052
14714 * ipa-pure-const.c (check_stmt): Check volatileness.
14716 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14719 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14720 * config/sparc/sparc.c: Include reload.h.
14721 (legitimize_tls_address): Rename into...
14722 (sparc_legitimize_tls_address): ...this.
14723 (legitimize_pic_address): Rename into...
14724 (sparc_legitimize_pic_address): ...this.
14725 (sparc_expand_move): Adjust to above renaming.
14726 (sparc_tls_referenced_p): Likewise.
14727 (sparc_legitimize_tls_address): Likewise.
14728 (sparc_legitimize_pic_address): Likewise.
14729 (sparc_legitimize_address): Likewise.
14730 (sparc_output_mi_thunk): Likewise.
14731 (sparc_legitimize_reload_address): New global function. Recognize
14732 (lo_sum (high ...) ...) patterns generated by earlier passes.
14733 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14735 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14738 * config/sparc/predicates.md (memory_reg_operand): Delete.
14739 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14740 (*sync_compare_and_swap): Encode the address form in the pattern.
14741 (*sync_compare_and_swapdi_v8plus): Likewise.
14743 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14745 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14746 Streamline paragraph on compatibility with the system compiler.
14748 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14750 PR middle-end/45035
14751 * alias.c (true_dependence_1): Fix thinko in merge of old
14752 true_dependence and canon_true_dependence.
14754 2010-07-23 Jan Hubicka <jh@suse.cz>
14756 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14759 2010-07-23 Le-Chun Wu <lcwu@google.com>
14761 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14762 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14763 and an unnecessary assignment.
14764 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14765 self-assign warning.
14766 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14767 unnecessary self-init.
14769 2010-07-23 Richard Guenther <rguenther@suse.de>
14772 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14773 for -flto and -fwhopr.
14775 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14778 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14779 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14780 * config.gcc (user_headers_inc_next_pre): New.
14781 (user_headers_inc_next_post): Likewise.
14782 (*-w64-mingw*): Use for float.h post-fixing, and for
14783 stddef.h/stdarg.h pre-fixing by include_next.
14784 * configure.ac (user_headers_inc_next_post): New.
14785 (user_headers_inc_next_pre): New.
14786 * configure: Regenerated.
14788 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14790 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14791 Set tga_func for Solaris 2/x86 resp. SPARC.
14792 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14793 (LIB_THREAD_LDFLAGS_SPEC): Define.
14794 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14795 * configure: Regenerate.
14796 * config.in: Regenerate.
14797 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14798 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14799 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14800 alternate thread libraries on Solaris 8.
14801 Document TLS patch requirements.
14802 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14806 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14809 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14811 * tree.h (struct tree_base): Add nameless_flag bitfield.
14812 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14813 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14814 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14815 DECL_ARTIFICIAL where needed.
14816 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14817 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14818 has DECL_NAMELESS set.
14820 2010-07-23 Martin Jambor <mjambor@suse.cz>
14822 PR tree-optimization/44915
14823 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14824 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14825 (analyze_function): Likewise.
14827 2010-07-23 Martin Jambor <mjambor@suse.cz>
14829 PR tree-optimization/44914
14830 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14831 changed, add purging dead eh edges.
14832 (ipa_sra_modify_function_body): Return true if CFG was changed,
14833 simplify purging dead eh edges.
14834 (modify_function): Return true if CFG was changed.
14835 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14837 (ipa_early_sra): Likewise.
14839 2010-07-23 Jie Zhang <jie@codesourcery.com>
14842 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14844 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14845 false if ! tree_versionable_function_p.
14847 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14849 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14850 * ipa-pure-const.c (special_builtlin_state): Remove
14851 BUILT_IN_ARGS_INFO case.
14852 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14853 * builtins.c (expand_builtin): Likewise.
14854 (expand_builtin_args_info): Remove.
14855 * doc/tm.texi (__builtin_args_info): Remove.
14856 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14857 * doc/tm.text.in: Likewise.
14859 2010-07-23 Richard Guenther <rguenther@suse.de>
14861 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14862 (lto_symtab_merge_decls_2): Likewise.
14863 * tree-ssa.c (useless_type_conversion_p): Likewise.
14864 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14865 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14866 (struct type_pair_d): Make same_p an array indexed by mode.
14868 (lookup_type_pair): Update initialization.
14869 (struct sccs): Adjust same_p type.
14870 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14872 (print_gimple_types_stats): Likewise.
14873 * gimple.h (enum gtc_mode): New.
14874 (gimple_types_compatible_p): Adjust prototype.
14876 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14878 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14879 again after processing insn.
14881 2010-07-23 Jie Zhang <jie@codesourcery.com>
14883 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14884 proper words when !tree_versionable_function_p.
14886 2010-07-23 Richard Guenther <rguenther@suse.de>
14888 PR tree-optimization/45037
14889 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14891 2010-07-23 Jie Zhang <jie@codesourcery.com>
14893 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14896 2010-07-10 Andi Kleen <ak@linux.intel.com>
14899 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14900 lto_get_section_name.
14901 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14902 * lto-streamer-out.c (produce_asm): Likewise.
14903 (copy_function): Likewise.
14904 (produce_symtab): Likewise.
14905 (produce_asm_for_decls): Likewise.
14906 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14907 Rewrite to add random postfix to LTO sections.
14908 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14909 (lto_get_section_name): Add file_data argument to prototype.
14911 2010-07-10 Andi Kleen <ak@linux.intel.com>
14913 * lto-section-in.c (lto_section_name): Synchronize names
14914 with lto_get_section_name.
14916 2010-07-10 Andi Kleen <ak@linux.intel.com>
14918 * lto-opts.c (lto_read_file_options): Check for missing section.
14920 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14922 * ira.c (check_allocation): Correctly handle the case where an allocno
14923 with two objects was allocated to a single reg.
14925 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14927 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14928 (is_widening_mult_p): Likewise.
14929 (convert_to_widen): Use them.
14930 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14931 well as integer ones.
14933 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14935 * alias.c (true_dependence_1): New function, merged version of
14936 true_dependence and canon_true_dependence.
14937 (true_dependence): Simplify.
14938 (canon_true_dependence): Simplify.
14940 2010-07-22 Richard Henderson <rth@redhat.com>
14943 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14944 of V4SFmode for the SSE saves; increase stack alignment if needed.
14945 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14947 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14950 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14951 call cprop_find_used_regs again via note_uses.
14953 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
14955 * alias.c (get_alias_set): Fix formatting issues.
14957 2010-07-22 Steve Ellcey <sje@cup.hp.com>
14959 PR middle-end/44878
14960 * stmt.c (expand_value_return): Call promote_function_mode with
14961 a for_return argument of 2 when returning by reference.
14963 2010-07-22 Dodji Seketeli <dodji@redhat.com>
14966 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
14967 unit DIE if we can find the scope DIE.
14969 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14971 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
14972 changed. Initialize OBJECT_SUBWORD.
14973 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
14974 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
14975 all callers changed.
14976 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
14977 (finish_allocno): Likewise.
14978 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
14979 (remove_low_level_allocnos): Likewise.
14980 (update_bad_spill_attribute): Likewise.
14981 (setup_min_max_allocno_live_range_point): Likewise.
14982 (sort_conflict_id_map): Likewise.
14983 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
14984 (ior_hard_reg_conflicts): New function.
14985 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
14986 (compress_conflict_vecs): Iterate over objects, not allocnos.
14987 (ira_add_live_range_to_object): New function.
14988 (object_range_compare_func): Renamed from allocno_range_compare_func.
14989 All callers changed.
14990 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
14991 subobjects, widen the min/max range of the lowest-order object to
14992 potentially include all other such low-order objects.
14993 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
14994 (check_allocation): Likewise. Use more fine-grained tests for register
14996 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
14997 allocno subobjects.
14998 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
14999 choices about which bits to set in each set. Don't use
15000 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15001 using the multiple sets we computed.
15002 (push_allocno_to_stack): Iterate over allocno subobjects.
15003 (all_conflicting_hard_regs_coalesced): New static function.
15004 (setup_allocno_available_regs_num): Use it.
15005 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15007 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15008 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15009 by ALLOCNO_NUM_OBJECTS.
15010 (calculate_spill_cost): Likewise.
15011 (color_pass): Express if statement in a more normal way.
15012 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15013 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15014 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15015 (allocno_reload_assign): Likewise.
15016 (ira_reassign_pseudos): Likewise.
15017 (fast_allocation): Likewise.
15018 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15019 (print_allocno_conflicts): Likewise.
15020 (ira_build_conflicts): Likewise.
15021 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15022 callers changed. Test subword 0 of each allocno for conflicts.
15023 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15024 callers changed. Iterate over allocno subobjects.
15025 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15026 * ira-int.h (struct ira_allocno): New member: num_objects.
15027 Rename object to objects and change it into an array.
15028 (ALLOCNO_OBJECT): Add new argument N.
15029 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15030 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15031 (ior_hard_reg_conflicts): Declare.
15032 (ira_add_live_range_to_object): Declare.
15033 (ira_allocno_object_iterator): New.
15034 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15035 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15036 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15038 (allocnos_processed): New sparseset.
15039 (make_object_born): Renamed from make_allocno_born; take an
15040 ira_object_t argument. All callers changed.
15041 (make_object_dead): Renamed from make_allocno_dead; take an
15042 ira_object_t argument. All callers changed.
15043 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15044 All callers changed.
15045 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15046 (mark_pseudo_regno_dead): Likewise.
15047 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15049 (mark_ref_live): Detect subword accesses and call
15050 mark_pseudo_regno_subword_live as appropriate.
15051 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15052 (process_bb_nodes_live): Deal with object-related updates first; set
15053 and test bits in allocnos_processed to avoid computing allocno
15054 statistics more than once.
15055 (create_start_finish_chains): Iterate over objects, not allocnos.
15056 (print_object_live_ranges): New function.
15057 (print_allocno_live_ranges): Use it.
15058 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15061 2010-07-22 Richard Guenther <rguenther@suse.de>
15064 * gimple.c (gtc_next_dfs_num): New global.
15065 (struct sccs): Make value a union, add integer same_p member.
15066 (gtc_visit): New function.
15067 (gimple_types_compatible_p_1): New function, split out from ...
15068 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15069 (iterative_hash_gimple_type): Adjust for sccs change.
15071 2010-07-22 Martin Jambor <mjambor@suse.cz>
15073 PR tree-optimization/44891
15074 * tree-sra.c: Include gimple-pretty-print.h.
15075 (replace_uses_with_default_def_ssa_name): Renamed to
15076 get_repl_default_def_ssa_name, return the new SSA name instead of
15077 replacing the old one.
15078 (sra_modify_assign): Dump a message when removing a load, if the LHS
15079 is an SSA_NAME, do not do any propagation, just set the RHS to a
15080 default definition SSA NAME, type convert if necessary.
15081 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15083 2010-07-22 Richard Guenther <rguenther@suse.de>
15085 PR tree-optimization/45017
15086 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15087 TYPE_PRECISION of integral types in addition to size.
15089 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15091 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15092 when no C library is specified.
15094 2010-07-22 Martin Jambor <mjambor@suse.cz>
15096 * ipa-prop.h (struct ipa_node_params): Updated comment.
15097 (struct ipa_edge_args): Likewise.
15098 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15100 2010-07-22 Martin Jambor <mjambor@suse.cz>
15102 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15103 (verify_cgraph_node): Verify frequencies of indirect edges.
15104 * tree-inline.c (tree_function_versioning): Update frequencies of
15107 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15110 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15111 Set *arm_rev to be predicable.
15113 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15115 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15116 (LINK_COMMAND_SPEC_A): New.
15118 (DSYMUTIL_SPEC): New.
15119 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15120 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15122 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15124 * calls.c (load_register_parameters): Move check for zero
15125 sized items so that only the call to
15126 mem_overlaps_already_clobbered_arg_p () is protected.
15128 2010-07-22 Jan Hubicka <jh@suse.cz>
15130 * ipa-pure-const.c (varying_state): Break out from ...
15131 (get_function_state): ... here; always return varying_state
15132 when state would be NULL otherwise.
15133 (remove_node_data): Do not free varying state.
15135 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15138 PR middle-end/45009
15139 * postreload.c: Include "target.h".
15140 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15142 (fixup_debug_insns): Don't copy the rtx.
15143 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15144 Don't copy when replacing. Call fixup_debug_insns in the case where
15145 we merged one add with another.
15146 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15147 Try harder to determine whether we're picking a valid index register.
15148 Don't set store_ruid for an insn we're going to scan in the
15150 (reload_combine): Remove unused code.
15151 (reload_combine_note_use): When updating use information for
15152 an old insn, ignore a use that occurs after store_ruid.
15153 * Makefile.in (postreload.o): Update dependencies.
15155 * function.c (record_hard_reg_sets): Restrict the previous change
15156 to cases where the incoming nominal mode is the same as the
15157 incoming promoted mode and everything happens in MODE_INT.
15159 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15162 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15163 ASM_OPERANDS_OUTPUT_IDX.
15164 (adjust_insn): For inline asm with multiple sets ensure first
15165 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15168 2010-07-21 Richard Henderson <rth@redhat.com>
15170 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15171 comparison for avoiding xmm register saves. Emit the xmm register
15173 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15174 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15175 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15176 Remove patterns and the associated splitters.
15178 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15180 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15181 and imagine parts of a complex, so that they can have the same
15182 base and fall into the same group.
15184 2010-07-21 Richard Guenther <rguenther@suse.de>
15187 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15188 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15189 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15191 2010-07-21 Martin Jambor <mjambor@suse.cz>
15193 PR tree-optimization/44900
15194 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15195 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15197 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15199 PR middle-end/44738
15200 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15202 2010-07-21 Richard Guenther <rguenther@suse.de>
15204 PR middle-end/45013
15205 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15206 gimple_types_compatible_p only when in lto.
15207 * gimple.c (gimple_types_compatible_p): Use canonical types
15208 to speed up comparison.
15210 2010-07-21 Richard Guenther <rguenther@suse.de>
15212 * tree-flow.h (referenced_var): Move define ...
15213 * tree-flow-inline.h (referenced_var): ... here as an inline
15214 function. Assert here ...
15215 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15216 * tree-ssa.c (maybe_optimize_var): Check if the variable
15217 is in referenced vars.
15218 (execute_update_addresses_taken): Remove old broken check.
15219 * gimple-pretty-print.c (pp_points_to_solution): Use
15220 referenced_var_lookup.
15221 * tree-into-ssa.c (dump_decl_set): Likewise.
15223 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15226 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15227 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15230 2010-07-20 Richard Henderson <rth@redhat.com>
15232 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15234 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15236 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15237 computing the sum of the stack pointer and a large constant.
15238 * config/arm/constraints.md (M): Remove superfluous parentheses.
15239 (Pc): New constraint.
15241 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15244 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15245 operand's type if exp is tcc_unary class tree.
15247 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15249 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15250 Reverse sense of if_then_else condition.
15252 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15254 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15255 * config/rs6000/rs6000.c (rs6000_override_options): Set
15256 rs6000_block_move_inline_limit appropriately.
15257 (expand_block_move): Use rs6000_block_move_inline_limit.
15258 * doc/invoke.texi (mblock-move-inline-limit): Document.
15260 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15262 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15263 FROM and TO. All callers changed. Don't look for tracked uses,
15264 just scan the RTL for DEBUG_INSNs and substitute.
15265 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15266 (reload_combine): Ignore DEBUG_INSNs.
15268 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15270 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15274 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15275 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15276 instead of the result's type.
15278 2010-07-20 Richard Guenther <rguenther@suse.de>
15280 PR tree-optimization/44977
15281 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15284 2010-07-20 Richard Guenther <rguenther@suse.de>
15286 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15287 (lto_symtab_merge_decls_2): Likewise.
15288 * gimple.h (gimple_types_compatible_p): Declare.
15289 * gimple.c (gimple_queue_type_fixup): Remove.
15290 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15291 (gimple_compatible_complete_and_incomplete_type_p): New function.
15292 (gimple_types_compatible_p): Adjust.
15293 (gimple_register_type): Remove type fixup code.
15294 (print_gimple_types_stats): Adjust.
15295 (free_gimple_type_tables): Likewise.
15296 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15297 * tree-ssa.c (useless_type_conversion_p): Likewise.
15299 2010-07-20 Richard Guenther <rguenther@suse.de>
15301 PR middle-end/44971
15302 PR middle-end/44988
15303 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15304 (execute_update_addresses_taken): ... here.
15305 (non_rewritable_mem_ref_base): Likewise.
15306 (execute_update_addresses_taken): Do not iterate over all referenced
15307 vars but just all local decls and parms.
15308 Properly check call and asm arguments and rewrite call arguments.
15310 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15312 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15314 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15316 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15318 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15320 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15322 * gengtype.c (start_root_entry): New function, split out from
15323 write_root. Check whether V is null and raise an error if so.
15324 (write_field_root): Check for V being null. Don't raise an error here;
15325 set V to null instead.
15326 (write_root): Update comment above function. Use start_root_entry.
15328 2010-07-19 Xinliang David Li <davidxl@google.com>
15331 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15333 (find_uninit_use): Add dump.
15334 (is_use_properly_guarded): Ditto.
15335 (warn_uninitialized_phi): Ditto.
15336 (execute_late_warn_uninitialized): Ditto.
15338 2010-07-19 Richard Guenther <rguenther@suse.de>
15340 PR middle-end/44941
15341 * expr.c (emit_block_move_hints): Move zero size check first.
15342 Move asserts to more useful places.
15343 * calls.c (load_register_parameters): Check for zero size.
15345 2010-07-19 Richard Henderson <rth@redhat.com>
15347 * tree-optimize.c (execute_all_early_local_passes): New. Change
15348 cgraph_state here ...
15349 (execute_early_local_optimizations): ... not here. Remove.
15350 (pass_early_local_passes, pass_all_early_optimizations): Update.
15352 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15354 * postreload.c (reload_combine_closest_single_use): Ignore the
15355 number of uses for DEBUG_INSNs.
15356 (fixup_debug_insns): New static function.
15357 (reload_combine_recognize_const_pattern): Use it. Don't let the
15358 main loop be affected by DEBUG_INSNs.
15359 Really disallow moving adds past a jump insn.
15360 (reload_combine_recognize_pattern): Don't update use_ruid here.
15361 (reload_combine_note_use): Do it here.
15362 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15364 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15366 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15368 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15370 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15372 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15373 (TARGET_MACHO_BRANCH_ISLANDS): New.
15374 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15375 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15377 * config/i386/i386.c (output_pic_addr_const): Do not emit
15378 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15379 (x86_output_mi_thunk): Adjust symbol creation.
15380 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15381 Remove out of date comment.
15382 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15383 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15384 (DARWIN_GENERATE_ISLANDS): Ditto.
15385 (output_call): Do not emit branch islands unless
15386 darwin_emit_branch_islands is set.
15387 * config/darwin.c: Declare darwin_emit_branch_islands.
15388 (machopic_indirect_data_reference): Do not emit unless
15389 darwin_emit_branch_islands is set.
15390 (darwin_override_options): Set darwin_emit_branch_islands
15391 where it is needed.
15392 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15394 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15396 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15397 sse_runtime, sse2_runtime.
15399 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15401 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15402 low half of a single-register SCmode return value before ORing
15403 it with the high half.
15404 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15406 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15409 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15412 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15415 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15416 changed. All callers changed.
15417 (move2add_use_add2_insn): Likewise.
15418 (move2add_use_add3_insn): Likewise.
15419 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15421 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15422 (last_jump_ruid): New static variable.
15423 (struct reg_use): New members CONTAINING_MEM and RUID.
15424 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15425 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15426 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15427 reload_combine_purge_reg_uses_after_ruid,
15428 reload_combine_recognize_const_pattern): New static functions.
15429 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15430 is true for our reg and that we have available index regs.
15431 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15432 callers changed. Use them to initialize fields in struct reg_use.
15433 (reload_combine): Initialize last_jump_ruid. Be careful when to
15434 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15435 Call reload_combine_recognize_const_pattern.
15436 (reload_combine_note_store): Update REAL_STORE_RUID field.
15438 2010-07-16 Jason Merrill <jason@redhat.com>
15440 * Makefile.in (opts-common.o): Depend on options.h.
15442 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15444 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15445 instead of build_function_type.
15446 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15447 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15449 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15451 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15453 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15454 Don't force values into registers unnecessarily.
15455 (output_isel): Assert that we're not given conditions we can't handle.
15456 Delete corresponding code.
15457 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15458 scc_comparison_operator constraint. Permit 0 for the consequent
15459 operand. Permit any GPR for the alternative operand.
15460 (isel_unsigned_<mode>): Likewise.
15462 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15465 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15466 argument to const_tree.
15467 * config/i386/i386.c (function_arg_advance): If padding needs to be
15468 inserted before argument, increment cum->words by number of padding
15470 (contains_aligned_value_p): Change argument to const_tree.
15471 (ix86_function_arg_boundary): Change second argument to const_tree.
15473 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15476 * function.c (record_hard_reg_sets): New static function.
15477 (assign_parm_setup_reg): If an optab for extending exists and the
15478 generated code clobbbers no hard regs, emit the insn directly and
15479 create a REG_EQUIV note.
15481 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15483 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15485 * c-typeck.c (push_init_level): Likewise.
15486 (process_init_element): Likewise.
15488 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15490 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15491 (integer_three_node): Add.
15492 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15493 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15494 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15495 of call build_int_cst.
15496 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15497 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15498 (find_interesting_uses_address): Ditto.
15499 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15500 * tree-eh.c (lower_eh_constructs_2): Ditto.
15501 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15502 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15503 * expmed.c (expand_divmod): Ditto.
15504 * tree-mudflap.c (mx_register_decls): Ditto.
15505 * varasm.c (array_size_for_constructor): Ditto.
15506 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15507 * c-parser.c (c_parser_postfix_expression): Ditto.
15509 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15511 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15512 New static variables.
15513 (reload_combine_recognize_pattern): New static function, broken out
15515 (reload_combine): Use it. Only initialize first_index_reg and
15516 last_index_reg once.
15518 2010-07-15 Richard Henderson <rth@redhat.com>
15520 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15523 2010-07-15 Jan Hubicka <jh@suse.cz>
15525 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15526 comdats for broken gold.
15527 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15529 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15531 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15533 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15535 * tree.h (DECL_CHAIN): Define.
15536 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15537 * c-decl.c: Likewise.
15538 * c-parser.c: Likewise.
15539 * c-typeck.c: Likewise.
15540 * cfgexpand.c: Likewise.
15541 * cgraph.c: Likewise.
15542 * cgraphunit.c: Likewise.
15543 * combine.c: Likewise.
15544 * config/alpha/alpha.c: Likewise.
15545 * config/arm/arm.c: Likewise.
15546 * config/frv/frv.c: Likewise.
15547 * config/i386/i386.c: Likewise.
15548 * config/i386/winnt-cxx.c: Likewise.
15549 * config/ia64/ia64.c: Likewise.
15550 * config/iq2000/iq2000.c: Likewise.
15551 * config/mep/mep.c: Likewise.
15552 * config/mips/mips.c: Likewise.
15553 * config/pa/som.h: Likewise.
15554 * config/rs6000/rs6000.c: Likewise.
15555 * config/s390/s390.c: Likewise.
15556 * config/sh/sh.c: Likewise.
15557 * config/sh/symbian-cxx.c: Likewise.
15558 * config/sparc/sparc.c: Likewise.
15559 * config/spu/spu.c: Likewise.
15560 * config/stormy16/stormy16.c: Likewise.
15561 * config/vxworks.c: Likewise.
15562 * config/xtensa/xtensa.c: Likewise.
15563 * coverage.c: Likewise.
15564 * dbxout.c: Likewise.
15565 * dwarf2out.c: Likewise.
15566 * emit-rtl.c: Likewise.
15567 * expr.c: Likewise.
15568 * function.c: Likewise.
15569 * gimple-low.c: Likewise.
15570 * gimple-pretty-print.c: Likewise.
15571 * gimplify.c: Likewise.
15572 * integrate.c: Likewise.
15573 * ipa-inline.c: Likewise.
15574 * ipa-prop.c: Likewise.
15575 * ipa-split.c: Likewise.
15576 * ipa-struct-reorg.c: Likewise.
15577 * ipa-type-escape.c: Likewise.
15578 * langhooks.c: Likewise.
15579 * lto-cgraph.c: Likewise.
15580 * omp-low.c: Likewise.
15581 * stor-layout.c: Likewise.
15582 * tree-cfg.c: Likewise.
15583 * tree-complex.c: Likewise.
15584 * tree-dfa.c: Likewise.
15585 * tree-dump.c: Likewise.
15586 * tree-inline.c: Likewise.
15587 * tree-mudflap.c: Likewise.
15588 * tree-nested.c: Likewise.
15589 * tree-object-size.c: Likewise.
15590 * tree-pretty-print.c: Likewise.
15591 * tree-sra.c: Likewise.
15592 * tree-ssa-live.c: Likewise.
15593 * tree-ssa-loop-niter.c: Likewise.
15594 * tree-ssa-math-opts.c: Likewise.
15595 * tree-ssa-reassoc.c: Likewise.
15596 * tree-ssa-sccvn.c: Likewise.
15597 * tree-ssa-structalias.c: Likewise.
15598 * tree-tailcall.c: Likewise.
15599 * tree-vrp.c: Likewise.
15600 * tree.c: Likewise.
15601 * var-tracking.c: Likewise.
15602 * varasm.c: Likewise.
15604 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15607 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15608 (as well as pointers) as argument to mask_for_load builtins.
15610 2010-07-15 Richard Guenther <rguenther@suse.de>
15612 PR tree-optimization/44946
15613 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15614 with accessing only padding properly.
15616 2010-07-15 Jan Hubicka <jh@suse.cz>
15618 * ipa.c (function_and_variable_visibility): Variables marked as used
15619 should not be localized.
15621 2010-07-15 Jan Hubicka <jh@suse.cz>
15623 * cgraph.c: Include lto-streamer.h
15624 (change_decl_assembler_name): Work when assembler name hash is at place.
15625 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15626 be sure to rename it to avoid name clash.
15627 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15628 Localize hidden symbols only when locally defined.
15630 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15632 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15634 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15635 Kevin F. Quinn <kevquinn@gentoo.org>
15637 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15638 * common.opt: Add -Wtrampolines.
15639 * doc/invoke.texi: Add -Wtrampolines.
15641 2010-07-15 Jie Zhang <jie@codesourcery.com>
15643 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15644 cortex_a8_issue_ls.
15646 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15648 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15649 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15651 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15653 * config/spu/spu.c (reg_names): Remove prototype.
15654 (call_used_regs): Likewise.
15656 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15658 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15659 "unused" with attribute "used".
15660 (__JCR_END__): Likewise.
15661 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15663 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15665 2010-07-14 Richard Guenther <rguenther@suse.de>
15667 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15668 (maybe_fixup_decls): Likewise.
15669 (input_gimple_stmt): Do not fixup anything.
15670 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15671 non-automatic variable uses are wrapped inside a MEM_REF.
15673 2010-07-14 Richard Henderson <rth@redhat.com>
15675 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15677 * varasm.c (assemble_variable): Remove early exit for functions;
15678 assert that we're given a variable.
15680 2010-07-14 Jie Zhang <jie@codesourcery.com>
15682 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15683 cortex_a8_default when neon_type is not none.
15685 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15687 * lower-subreg.c (subreg_context): New static bitmap.
15688 (decompose_multiword_subregs): Allocate and free it.
15689 (find_decomposable_subregs): Set a bit in it for a register that
15690 occurs in a subreg that changes mode but not size.
15691 (can_decompose_p): Test it instead of non_decomposable_context.
15693 2010-07-14 Richard Guenther <rguenther@suse.de>
15695 PR tree-optimization/44824
15696 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15697 is_gimple_mem_ref_addr.
15698 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15699 non-decl_address_invariant_p addresses.
15701 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15703 * reload.c (find_reloads): Revert code to penalize small register
15704 classes that was brought in with the IRA merge.
15706 2010-07-14 Richard Guenther <rguenther@suse.de>
15708 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15709 as base of ARRAY_REFs.
15711 2010-07-14 Richard Guenther <rguenther@suse.de>
15713 PR middle-end/44930
15714 * tree-pretty-print.c (do_niy): Do not print a newline.
15716 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15718 * ira-int.h (struct ira_object): New.
15719 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15720 (struct ira_allocno): Remove members min, max,
15721 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15722 conflict_allocnos_num and conflict_vec_p. Add new member object.
15723 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15724 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15725 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15726 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15727 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15728 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15729 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15730 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15731 an ira_object_t rather than ira_allocno_t. All uses changed.
15732 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15733 contains a vector of ira_object_t; all uses changed.
15734 (ira_objects_num): Declare variable.
15735 (ira_create_allocno_object): Declare function.
15736 (ira_conflict_vector_profitable_p): Adjust prototype.
15737 (ira_allocate_conflict_vec): Renamed from
15738 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15739 (ira_allocate_object_conflicts): Renamed from
15740 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15741 (struct ira_object_iterator): New.
15742 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15743 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15744 to conflict_vec_p. All uses changed.
15745 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15746 Changed to take into account that conflicts are now tracked for
15748 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15749 Args changed to accept ira_object_t. All uses changed.
15750 (allocnos_conflict_p): New static function.
15751 (collected_conflict_objects): Renamed from collected_allocno_objects;
15752 now a vector of ira_object_t. All uses changed.
15753 (build_conflict_bit_table): Changed to take into account that
15754 conflicts are now tracked for objects.
15755 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15756 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15757 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15758 setup_allocno_left_conflicts_size, allocno_reload_assign,
15759 fast_allocation): Likewise.
15760 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15761 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15762 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15764 * ira-build.c (ira_objects_num): New variable.
15765 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15766 contains a vector of ira_object_t; all uses changed.
15767 (ira_object_id_map_vec): Corresponding change.
15768 (object_pool): New static variable.
15769 (initiate_allocnos): Initialize it.
15770 (finish_allocnos): Free it.
15771 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15773 (ira_create_allocno): Don't set members that were removed.
15774 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15775 (merge_hard_reg_conflicts): Changed to take into account that
15776 conflicts are now tracked for objects.
15777 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15778 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15779 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15780 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15781 setup_min_max_conflict_allocno_ids, ): Likewise.
15782 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15783 to ira_object_t; all callers changed.
15784 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15785 to ira_object_t, all callers changed.
15786 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15787 to ira_object_t, all callers changed.
15788 (conflict_check, curr_conflict_check_tick): Renamed from
15789 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15791 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15792 arg changed to ira_object_t, all callers changed.
15793 (create_cap_allocno): Call ira_create_allocno_object.
15794 (finish_allocno): Free the corresponding object.
15795 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15796 callers changed. Adjusted for dealing with objects.
15797 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15798 dealing with objects.
15799 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15801 * ira-int.h (struct live_range): Rename allocno member to object
15802 and change type to ira_object_t.
15803 (struct ira_object): New member live_ranges.
15804 (struct ira_allocno): Remove member live_ranges.
15805 (ALLOCNO_LIVE_RANGES): Remove.
15806 (OBJECT_LIVE_RANGES): New macro.
15807 (ira_create_live_range, ira_copy_live_range_list,
15808 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15809 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15810 * ira-build.c (ira_create_object): Initialize live ranges here.
15811 (ira_create_allocno): Not here.
15812 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15813 changed to ira_object_t, all callers changed.
15814 (copy_live_range): Rename from copy_allocno_live_range, all callers
15816 (ira_copy_live_range_list): Rename from
15817 ira_copy_allocno_live_range_list, all callers changed.
15818 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15819 all callers changed.
15820 (ira_live_ranges_intersect_p): Rename from
15821 ira_allocno_live_ranges_intersect_p, all callers changed.
15822 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15824 (ira_finish_live_range_list): Rename from
15825 ira_finish_allocno_live_range_list, all callers changed.
15826 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15827 last arg changed to ira_object_t, all callers changed.
15828 (finish_allocno): Changed to expect live ranges in the allocno's object.
15829 (move_allocno_live_ranges, copy_allocno_live_ranges,
15830 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15831 ira_flattening, ira_build): Likewise.
15832 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15833 slot_coalesced_allocno_live_ranges_intersect,
15834 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15835 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15836 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15837 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15838 make_allocno_dead, create_start_finish_chains,
15839 remove_some_program_points_and_update_live_ranges,
15840 ira_debug_live_range_list): Likewise.
15842 * ira-int.h (ira_object_conflict_iterator): Rename from
15843 ira_allocno_conflict_iterator.
15844 (ira_object_conflict_iter_init): Rename from
15845 ira_allocno_conflict_iter_init, second arg changed to
15846 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15847 FOR_EACH_ALLOCNO_CONFLICT.
15848 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15849 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15850 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15851 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15853 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15856 * tree-dump.c (dump_options): Add enumerate_locals entry.
15857 Add TDF_NOID exclusion to all entry.
15858 * tree-dump.h (dump_enumerated_decls): Declare.
15859 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15860 Don't display type uid.
15861 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15862 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15863 * tree-ssa-live.c: Include gimple.h.
15864 (numbered_tree_d): New struct.
15865 (numbered_tree): New typedef.
15866 (DEF_VEC_O (numbered_tree): New.
15867 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15868 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15869 (dump_enumerated_decls): Likewise.
15870 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15871 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15872 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15873 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15875 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15877 * expmed.h (MAX_BITS_PER_WORD): Move to...
15878 * defaults.h (MAX_BITS_PER_WORD): ...here.
15880 2010-07-13 DJ Delorie <dj@redhat.com>
15882 * config/h8300/h8300.c (h8300_init_once): Default to
15883 -fstrict_volatile_bitfields.
15885 * config/sh/sh.c (sh_override_options): Default to
15886 -fstrict_volatile_bitfields.
15888 * config/rx/rx.c (rx_option_override): New.
15890 * config/m32c/m32c.c (m32c_override_options): Default to
15891 -fstrict_volatile_bitfields.
15893 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15895 * tree.h (build_function_call_expr): Delete.
15896 (build_call_expr_loc_array): New function.
15897 (build_call_expr_loc_vec): New function.
15898 * tree-flow.h (struct omp_region): Change type of ws_args field
15900 * builtins.c (build_function_call_expr): Delete.
15901 (build_call_expr_loc_array): New function.
15902 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15903 (build_call_expr): Likewise.
15904 (build_call_expr_loc_vec): New function.
15905 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15906 build_function_call_expr.
15907 * expr.c (emutls_var_address): Likewise.
15908 * varasm.c (emutls_common_1): Likewise.
15909 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15910 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15911 (get_ws_args_for): Return a VEC instead of a tree.
15912 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15913 build_function_call_expr.
15914 * stor-layout.c (self_referential_size): Likewise.
15916 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15919 * recog.c (constrain_operands): Allow side-effects in memory
15920 operands if either < or > constraint is used, rather than if
15921 both < and > is used.
15923 2010-07-13 Richard Guenther <rguenther@suse.de>
15925 PR middle-end/44911
15926 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15927 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15930 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15933 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15934 to variable emited.
15935 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15936 * config/sh/sh.md (symGOT_load): Likewise.
15937 (symDTPOFF2reg): Likewise.
15938 (symTPOFF2reg): Likewise.
15940 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15942 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15943 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15945 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15947 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15949 Find ucontext_t * on Solaris 11.
15950 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15951 Handle new Solaris 11 __sighndlr patterns.
15953 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15956 * vec.h (VEC_block_remove): Fix comment.
15957 * tree-ssa-live.c (remove_unused_locals): Don't use
15958 VEC_unordered_remove on local_decls, instead replace a single
15959 vector element in each iteration if at least one element had
15960 to be removed and VEC_truncate at the end.
15961 * omp-low.c (expand_omp_taskreg): Likewise.
15963 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15965 * c-decl.c (finish_function): Fix typo in comment.
15967 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
15970 * postreload.c (move2add_use_add3_insn): Silence gcc warning
15973 2010-07-12 Jakub Jelinek <jakub@redhat.com>
15975 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
15976 (simplify_stmt_using_ranges): Use it.
15978 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15980 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
15981 member. Do not mark as GTY(()).
15982 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
15983 (spu_builtin_decls): New static variable.
15984 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
15985 (spu_init_builtins): Likewise.
15986 (spu_builtin_mul_widen_even): Likewise.
15987 (spu_builtin_mul_widen_odd): Likewise.
15988 (spu_builtin_mask_for_load): Likewise.
15989 (spu_builtin_vec_perm): Likewise.
15990 * config/spu/spu-c.c: Include "target.h".
15991 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
15992 of using spu_builtins[].fndecl.
15994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15996 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
15997 imply -minterlink-mips16.
15999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16001 * config/mips/mips.h (mips16_globals): Declare.
16002 (SWITCHABLE_TARGET): Define.
16003 * config/mips/mips.c: Include target-globals.h.
16004 (mips16_globals): New variable.
16005 (mips_set_mips16_mode): Use save_target_globals and
16006 restore_target_globals instead of target_reinit.
16008 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16010 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16011 to say that the function can be called more than once.
16012 * target-globals.c (save_target_globals): Call init_reg_sets.
16014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16016 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16017 * bb-reorder.h: New file.
16018 * bb-reorder.c (default_target_bb_reorder): New variable.
16019 (this_target_bb_reorder): New conditional variable.
16020 (uncond_jump_length): Redefine as a macro.
16021 * target-globals.h (this_target_bb_reorder): Declare.
16022 (target_globals): Add a bb_reorder field.
16023 (restore_target_globals): Copy the bb_reorder field to
16024 this_target_bb-reorder.
16025 * target-globals.c: Include bb-reorder.h.
16026 (default_target_globals): Initialize the bb_reorder field.
16027 (save_target_globals): Likewise.
16029 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16031 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16032 * gcse.h: New file.
16033 * gcse.c: Include gcse.h.
16034 (default_target_gcse): New variable.
16035 (this_target_gcse): New conditional variable.
16036 (can_copy): Redefine as a macro.
16037 (can_copy_init_p): New macro.
16038 (can_copy_p): Remove can_copy_init_p.
16039 * target-globals.h (this_target_gcse): Declare.
16040 (target_globals): Add a gcse field.
16041 (restore_target_globals): Copy the gcse field to this_target_gcse.
16042 * target-globals.c: Include gcse.h.
16043 (default_target_globals): Initialize the gcse field.
16044 (save_target_globals): Likewise.
16046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16048 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16049 and x_ira_prohibited_mode_move_regs_initialized_p.
16050 (ira_prohibited_mode_move_regs): Redefine as a macro.
16051 * ira.c (ira_prohibited_mode_move_regs): Delete.
16052 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16056 * reload.h (target_reload): Add x_cached_reg_save_code and
16057 x_cached_reg_restore_code.
16058 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16059 Redefine as macros.
16061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16063 * Makefile.in (target-globals.o): Depend on builtins.h.
16064 * builtins.h: New file.
16065 * builtins.c: Include builtins.h.
16066 (default_target_builtins): New variable.
16067 (this_target_builtins): New conditional variable.
16068 (apply_args_mode, apply_result_mode): Redefine as macros.
16069 * target-globals.h (this_target_builtins): Declare.
16070 (target_globals): Add a builtins field.
16071 (restore_target_globals): Copy the builtins field to
16072 this_target_builtins.
16073 * target-globals.c: Include builtins.h.
16074 (default_target_globals): Initialize the builtins field.
16075 (save_target_globals): Likewise.
16077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16079 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16080 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16082 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16083 (alg_hash, alg_hash_used_p): New macros.
16084 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16085 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16086 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16090 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16091 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16092 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16093 (this_op_costs, costs_classes): Redefine as macros.
16094 (record_reg_classes): Don't take op_costs as a parameter.
16095 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16096 (scan_one_insn): Update call to record_operand_costs.
16098 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16100 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16101 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16102 (target_ira_int): New structure.
16103 (default_target_ira_int): Declare.
16104 (this_target_ira_int): Declare as a variable or define as a macro.
16105 (ira_reg_mode_hard_regset, ira_register_move_cost)
16106 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16107 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16108 (prohibited_class_mode_regs, ira_important_classes_num)
16109 (ira_important_classes, ira_reg_class_intersect)
16110 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16111 (ira_reg_class_union): Redefine as macros.
16112 * ira.h (target_ira): New structure.
16113 (default_target_ira): Declare.
16114 (this_target_ira): Declare as a variable or define as a macro.
16115 (ira_available_class_regs, ira_hard_regno_cover_class)
16116 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16117 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16118 (ira_class_hard_regs_num): Redefine as macros.
16119 * ira.c (default_target_ira, default_target_ira_int): New variables.
16120 (this_target_ira, this_target_ira_int): New conditional variables.
16121 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16122 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16123 (ira_class_subset_p): Delete.
16124 (no_unit_alloc_regs): Redefine as a macro.
16125 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16126 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16127 (ira_available_class_regs): Delete.
16128 (alloc_reg_class_subclasses): Redefine as a macro.
16129 (ira_reg_class_cover_size, ira_reg_class_cover)
16130 (ira_important_classes_num, ira_important_classes)
16131 (ira_important_class_nums, ira_class_translate): Delete.
16132 (cover_class_order): Document the variable's lifetime.
16133 (reorder_important_classes): Don't set ira_important_class_nums.
16134 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16135 (ira_reg_class_super_classes, ira_reg_class_union)
16136 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16138 (setup_reg_class_nregs): Don't set ira_max_regs.
16139 (prohibited_class_mode_regs): Delete.
16140 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16141 (target_globals): Add ira and ira_int fields.
16142 (restore_target_globals): Copy the ira field to this_target_ira
16143 and the ira_int field to this_target_ira_int.
16144 * target-globals.c: Include ira-int.h.
16145 (default_target_globals): Initialize the ira and ira_int fields.
16146 (save_target_globals): Likewise.
16148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16150 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16151 * cfgloop.h (target_cfgloop): New structure.
16152 (default_target_cfgloop): Declare.
16153 (this_target_cfgloop): Declare as a variable or define as a macro.
16154 (target_avail_regs, target_clobbered_regs, target_res_regs)
16155 (target_reg_cost, target_spill_cost): Redefine as macros.
16156 * cfgloopanal.c (default_target_cfgloop): New variable.
16157 (this_target_cfgloop): New conditional variable.
16158 (target_avail_regs, target_clobbered_regs, target_res_regs)
16159 (target_reg_cost, target_spill_cost): Delete.
16160 * target-globals.h (this_target_cfgloop): Declare.
16161 (target_globals): Add a cfgloop field.
16162 (restore_target_globals): Copy the cfgloop field to
16163 this_target_cfgloop.
16164 * target-globals.c: Include cfgloop.h.
16165 (default_target_globals): Initialize the cfgloop field.
16166 (save_target_globals): Likewise.
16168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16170 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16171 x_float_extend_from_mem.
16172 (direct_load, direct_store, float_extend_from_mem): New macros.
16173 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16177 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16178 (target-globals.o): Depend on $(LIBFUNCS_H).
16179 * libfuncs.h: Include hashtab.h.
16180 (libfunc_entry): Moved from optabs.c.
16181 (target_libfuncs): New structure.
16182 (default_target_libfuncs): Declare.
16183 (this_target_libfuncs): Declare as a variable or define as a macro.
16184 (libfunc_table): Redefine as a macro.
16185 * optabs.c (default_target_libfuncs): New variable.
16186 (this_target_libfuncs): New conditional variable.
16187 (libfunc_table): Delete.
16188 (libfunc_entry): Moved to optabs.h.
16189 (libfunc_hash): Redefine as a macro.
16190 (hash_libfunc, eq_libfunc): Fix comments.
16191 (init_optabs): Use libfunc_hash to detect cases where the function
16192 has already been called. Clear the hash table instead of
16194 * target-globals.h (this_target_libfuncs): Declare.
16195 (target_globals): Add a libfuncs field.
16196 (restore_target_globals): Copy the libfuncs field to
16197 this_target_libfuncs.
16198 * target-globals.c: Include libfuncs.h.
16199 (default_target_globals): Initialize the libfuncs field.
16200 (save_target_globals): Likewise.
16202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16204 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16205 in all dependency lists.
16207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16209 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16210 * optabs.h (target_optabs): New structure.
16211 (default_target_optabs): Declare.
16212 (this_target_optabs): Declare as a variable or define as a macro.
16213 (optab_table, convert_optab_table, direct_optab_table): Redefine
16215 * optabs.c (default_target_optabs): New variable.
16216 (this_target_optabs): New conditional variable.
16217 (optab_table, convert_optab_table, direct_optab_table): Delete.
16218 * target-globals.h (this_target_optabs): Declare.
16219 (target_globals): Add a optabs field.
16220 (restore_target_globals): Copy the optabs field to
16221 this_target_optabs.
16222 * target-globals.c: Include expr.h and optabs.h.
16223 (default_target_globals): Initialize the optabs field.
16224 (save_target_globals): Likewise.
16226 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16228 * flags.h (target_flagstate): Add x_flag_excess_precision.
16229 (flag_excess_precision): Redefine as a macro.
16230 * toplev.c (flag_excess_precision): Delete.
16232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16234 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16235 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16236 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16237 (no_caller_save_reg_set): Redefine as a macro.
16238 * reload.h (target_reload): Add x_caller_save_initialized_p and
16240 (caller_save_initialized_p): Redefine as a macro.
16241 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16242 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16243 (regno_save_mode): Redefine as a macro.
16245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16247 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16248 * expmed.h: New file.
16249 * expmed.c (default_target_costs): New variable.
16250 (this_target_costs): New conditional variable.
16251 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16252 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16253 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16254 * target-globals.h (this_target_expmed): Declare.
16255 (target_globals): Add a expmed field.
16256 (restore_target_globals): Copy the expmed field to
16257 this_target_expmed.
16258 * target-globals.c: Include expmed.h.
16259 (default_target_globals): Initialize the expmed field.
16260 (save_target_globals): Likewise.
16262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16264 * Makefile.in (target-globals.o): Depend on reload.h.
16265 * reload.h (target_reload): New structure.
16266 (default_target_reload): Declare.
16267 (this_target_reload): Declare as a variable or define as a macro.
16268 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16269 * reload1.c (default_target_reload): New variable
16270 (this_target_reload): New conditional variable.
16271 (indirect_symref_ok, double_reg_address_ok): Delete.
16272 (spill_indirect_levels): Redefine as a macro.
16273 * target-globals.h (this_target_reload): Declare.
16274 (target_globals): Add a reload field.
16275 (restore_target_globals): Copy the reload field to
16276 this_target_reload.
16277 * target-globals.c: Include hard-reg-set.h.
16278 (default_target_globals): Initialize the reload field.
16279 (save_target_globals): Likewise.
16281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16283 * rtl.h (target_rtl): Add x_static_reg_base_value.
16284 * alias.c (static_reg_base_value): Redefine as a macro.
16286 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16288 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16289 (GTFILES): Remove reginfo.c.
16290 * rtl.h (target_rtl): Add x_top_of_stack.
16291 (top_of_stack): New macro.
16292 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16293 (top_of_stack): Delete.
16295 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16297 * regs.h (target_regs): Add x_hard_regs_of_mode,
16298 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16299 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16300 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16301 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16302 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16303 (may_move_in_cost, may_move_out_cost): Delete.
16304 (last_mode_for_init_move_cost): Redefine as a macro.
16306 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16308 * hard-reg-set.h (target_hard_regs): New structure.
16309 (default_target_hard_regs): Declare.
16310 (this_target_hard_regs): Declare as a variable or define as a macro.
16311 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16312 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16313 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16314 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16315 (reg_class_superunion, reg_names): Redefine as macros.
16316 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16317 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16318 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16319 (reg_class_contents, reg_class_size, reg_class_subclasses)
16320 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16321 (default_target_hard_regs): New variable
16322 (this_target_hard_regs, initial_call_really_used_regs)
16323 (initial_reg_alloc_order): New conditional variables.
16324 (initial_reg_names): New variable.
16325 (init_reg_sets): Assert that initial_call_really_used_regs,
16326 initial_reg_alloc_order and initial_reg_names
16327 are all the same size as their variable counterparts. Use them to
16328 initialize those counterparts.
16329 * target-globals.h (this_target_hard_regs): Declare.
16330 (target_globals): Add a hard_regs field.
16331 (restore_target_globals): Copy the hard_regs field to
16332 this_target_hard_regs.
16333 * target-globals.c: Include hard-reg-set.h.
16334 (default_target_globals): Initialize the hard_regs field.
16335 (save_target_globals): Likewise.
16337 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16339 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16340 * rtl.h (target_rtl): New structure.
16341 (default_target_rtl): Declare.
16342 (this_target_rtl): Declare as a variable or define as a macro.
16343 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16344 Redefine as macros.
16345 * emit-rtl.c (default_target_rtl): New variable.
16346 (this_target_rtl): New conditional variable.
16347 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16348 (return_address_pointer_rtx): Delete.
16349 (initial_regno_reg_rtx): New macro.
16350 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16351 (init_emit_regs): Likewise.
16352 * target-globals.h (this_target_rtl): Declare.
16353 (target_globals): Add a rtl field.
16354 (restore_target_globals): Copy the rtl field to this_target_rtl.
16355 * target-globals.c: Include rtl.h.
16356 (default_target_globals): Initialize the rtl field.
16357 (save_target_globals): Likewise.
16359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16361 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16362 * regs.h (target_reg_modes): New structure.
16363 (default_target_reg_modes): Declare.
16364 (this_target_reg_modes): Declare as a variable or define as a macro.
16365 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16366 * reginfo.c (default_target_reg_modes): New variable.
16367 (this_target_reg_modes): New conditional variable.
16368 (hard_regno_nregs, reg_raw_mode): Delete.
16369 * target-globals.h (this_target_regs): Declare.
16370 (target_globals): Add a regs field.
16371 (restore_target_globals): Copy the regs field to this_target_regs.
16372 * target-globals.c: Include regs.h.
16373 (default_target_globals): Initialize the regs field.
16374 (save_target_globals): Likewise.
16376 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16378 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16379 * doc/tm.texi: Regenerate.
16380 * Makefile.in (OBJS-common): Add target-globals.o.
16381 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16382 and target-globals.h.
16383 (target-globals.o): New rule.
16384 (GTFILES): Include $(srcdir)/target-globals.h.
16385 * defaults.h (SWITCHABLE_TARGET): Define.
16386 * gengtype.c (open_base_files): Add target-globals.h to the
16388 * target-globals.h: New file.
16389 * target-globals.c: Likewise.
16391 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16392 * flags.h (target_flag_state): New structure.
16393 (default_target_flag_state): Declare.
16394 (this_target_flag_state): Declare as a variable or define as a macro.
16395 (align_loops_log): Redefine as a macro.
16396 (align_loops_max_skip, align_jumps_log): Likewise.
16397 (align_jumps_max_skip, align_labels_log): Likewise.
16398 (align_labels_max_skip, align_functions_log): Likewise.
16399 * toplev.c (default_target_flag_state): New variable.
16400 (this_target_flag_state): New conditional variable.
16401 (align_loops_log): Delete.
16402 (align_loops_max_skip, align_jumps_log): Likewise.
16403 (align_jumps_max_skip, align_labels_log): Likewise.
16404 (align_labels_max_skip, align_functions_log): Likewise.
16405 * target-globals.h (this_target_flag_state): Declare.
16406 (target_globals): Add a flag_state field.
16407 (restore_target_globals): Copy the flag_state field to
16408 this_target_flag_state.
16409 * target-globals.c: Include flags.h.
16410 (default_target_globals): Initialize the flag_state field.
16411 (save_target_globals): Likewise.
16413 2010-07-12 Jie Zhang <jie@codesourcery.com>
16415 * postreload.c (reg_symbol_ref[]): New.
16416 (move2add_use_add2_insn): New.
16417 (move2add_use_add3_insn): New.
16418 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16419 (move2add_note_store): Likewise.
16421 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16423 PR rtl-optimization/44752
16424 * genautomata.c (main): Don't emit an empty file even if there
16427 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16429 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16430 ix86_solaris_return_in_memory.
16431 * config/i386-protos.h: Reflect this.
16432 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16433 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16435 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16437 2010-07-12 Jie Zhang <jie@codesourcery.com>
16439 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16440 align the stack when it's going to be saved.
16442 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16445 * config/host-solaris.c (mmap_fixed): New function.
16446 (sol_gt_pch_get_address): Use it.
16447 (sol_gt_pch_use_address): Likewise.
16449 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16451 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16452 pentiumpro on Solaris 8 and 9/x86.
16453 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16454 Document SSE/SSE2 support.
16455 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16457 2010-07-12 Andi Kleen <ak@linux.intel.com>
16459 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16460 instead of gcc_assert to print better error message for multiple
16463 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16465 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16466 string placeholder from 0x%x to %#x.
16467 (ix86_code_end): Use putc to output '\n'.
16468 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16470 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16472 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16473 in directive -export.
16475 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16477 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16479 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16481 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16483 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16484 rs6000_memory_move_cost): Remove
16485 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16486 TARGET_MEMORY_MOVE_COST): Define.
16487 (rs6000_register_move_cost): Make static. Change arguments type from
16488 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16489 (rs6000_memory_move_cost): Make static. Change arguments type from
16490 'enum reg_class' to reg_class_t.
16492 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16494 PR middle-end/42505
16495 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16496 lookup code into....
16497 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16499 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16500 * cfgloopanal.c (target_clobbered_regs): Define.
16501 (init_set_costs): Initialize target_clobbered_regs.
16502 (estimate_reg_pressure_cost): Add call_p argument. When true,
16503 adjust the number of available registers to exclude the
16504 call-clobbered registers.
16505 * cfgloop.h (target_clobbered_regs): Declare.
16506 (estimate_reg_pressure_cost): Adjust declaration.
16507 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16508 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16509 (determine_set_costs): Dump target_clobbered_regs.
16510 (loop_body_includes_call): New function.
16511 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16512 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16513 call_p flag through.
16514 (best_gain_for_invariant): Likewise.
16515 (find_invariants_to_move): Likewise.
16516 (move_single_loop_invariants): Likewise, using already-computed
16519 2010-07-10 Richard Guenther <rguenther@suse.de>
16520 Joern Rennecke <joern.rennecke@embecosm.com>
16523 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16524 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16525 unless they have DECL_IGNORED_P set.
16527 2010-07-10 Richard Guenther <rguenther@suse.de>
16530 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16532 (gimple_types_compatible_p): Similar to pointed-to
16533 types allow and merge a mix of complete and incomplete aggregate.
16534 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16535 (iterative_hash_gimple_type): Adjust for that.
16537 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16539 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16541 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16544 * config/darwin.c (output_objc_section_asm_op): Save and restore
16545 section when outputting ObjC section list.
16547 2010-07-09 Jan Hubicka <jh@suse.cz>
16549 * lto-streamer-out.c (produce_symtab): Do not write alias
16550 cgraph/varpool nodes.
16552 2010-07-09 Jan Hubicka <jh@suse.cz>
16554 * tree-inline.c (declare_return_variable): Fix ICE while
16555 inlining DECL_BY_VALUE function not in SSA form
16557 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16559 PR tree-optimization/44576
16560 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16561 New. Pull out from is_loop_prefetching_profitable to implement
16562 the trip count to ahead ratio heuristic.
16563 (mem_ref_count_reasonable_p): New. Pull out from
16564 is_loop_prefetching_profitable to implement the instruction to
16565 memory reference ratio heuristic. Also consider not reasonable if
16566 the memory reference count is above a threshold (to avoid
16567 explosive compilation time.
16568 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16569 is_loop_prefetching_profitable to implement the instruction to
16570 prefetch ratio heuristic.
16571 (is_loop_prefetching_profitable): Removed.
16572 (loop_prefetch_arrays): Distribute the cost analysis across the
16573 function to allow early exit of the prefetch analysis.
16574 is_loop_prefetching_profitable is splitted into three functions,
16575 with each one called as early as possible.
16576 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16577 number of memory references in a loop is considered too many.
16579 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16581 * reload.c (find_reloads): Don't clear badop if we have a winreg
16582 alternative, but not win, and the class only has fixed regs.
16583 * hard-reg-set.h (class_only_fixed_regs): Declare.
16584 * reginfo.c (class_only_fixed_regs): New array.
16585 (init_reg_sets_1): Initialize it.
16586 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16587 discourage alternatives using the stack pointer.
16589 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16591 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16593 * config/arm/arm.md (cbranchqi4): Fix array size.
16594 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16595 calculating length.
16597 2010-07-09 Richard Guenther <rguenther@suse.de>
16599 * gimple.c (struct type_fixup_s): New struct and VEC type.
16600 (gimple_register_type_fixups): New static global.
16601 (gimple_queue_type_fixup): New function.
16602 (gimple_types_compatible_p): Queue type fixups instead of
16603 applying them here.
16604 (gimple_register_type): Apply queued fixups for the
16605 canonical type. Empty the type fixup queue.
16607 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16609 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16610 * configure: Regenerate.
16611 * config.in: Ditto.
16613 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16614 Denys Vlasenko <dvlasenk@redhat.com>
16615 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16617 PR tree-optimization/28632
16618 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16619 (extract_range_from_binary_expr): Further optimize
16620 BIT_AND_EXPR and BIT_IOR_EXPR.
16622 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16624 * tree-if-conv.c (fold_or_predicates): New.
16625 (add_to_predicate_list): Call it.
16627 2010-07-09 Richard Guenther <rguenther@suse.de>
16629 PR middle-end/44890
16630 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16631 if base is a pointer.
16632 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16634 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16637 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16638 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16639 builtin mask for load/store builtins.
16641 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16643 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16645 * configure: Regenerate.
16646 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16647 Remove TARGET_MACHO.
16649 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16651 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16653 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16655 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16657 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16659 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16661 * config/picochip/picochip.md (commsTestPort): Emit more
16662 efficient sequence for tstport instruction.
16664 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16666 * config/i386/i386.c (ix86_veclib_handler): Make static.
16668 2010-07-09 Richard Guenther <rguenther@suse.de>
16670 PR tree-optimization/44852
16671 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16672 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16674 (indirect_refs_may_alias_p): Likewise.
16675 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16677 2010-07-09 Richard Guenther <rguenther@suse.de>
16679 PR tree-optimization/44882
16680 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16682 (vectorizable_load): Likewise.
16684 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16687 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16688 All callers changed.
16689 Handle the case when we're called for the epilogue.
16690 (thumb_unexpanded_epilogue): Use it.
16691 (thumb1_expand_epilogue): Likewise.
16693 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16695 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16696 both ranges are range_int_cst_p with non-negative minimum,
16697 try harder to derive smaller range.
16699 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16701 * genrecog.c: Include diagnostic-core.h before toplev.h.
16702 * genoutput.c: Likewise.
16703 * genextract.c: Likewise.
16704 * genautomata.c: Likewise.
16705 * genemit.c: Likewise.
16706 * genpeep.c: Likewise.
16707 * genattrtab.c: Likewise.
16708 * genconditions.c: Likewise.
16709 * genpreds.c: Likewise.
16711 2010-07-08 Andi Kleen <ak@linux.intel.com>
16713 * lto-section-in.c (lto_section_name): Add missing comma.
16715 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16717 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16718 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16719 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16720 (ia64_override_options): Rename to...
16721 (ia64_option_override): ... this one. Make static.
16723 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16725 PR middle-end/44843
16726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16727 pointed-to type of the offset in a MEM_REF to compute the alignment.
16729 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16731 * final.c (final_scan_insn): Replace
16732 TARGET_UNWIND_INFO macro check by unwind_emit
16734 * targhooks.c (default_unwind_emit): Removed.
16735 * targhooks.h (default_unwind_emit): Likewise.
16736 * target.def (unwind_emit): Set default value to NULL.
16738 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16740 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16741 for NULL fntype argument and allow 64-bit targets.
16742 (ix86_asm_output_function_label): New function.
16743 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16744 (ix86_handle_fndecl_attribute): Likewise.
16745 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16746 * doc/doc/tm.texi: Regenerated.
16747 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16748 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16749 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16750 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16751 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16752 * config/elfos.h: Likewise.
16753 * config/i386/cygming.h: Likewise.
16754 * config/netbsd-aout.h: Likewise.
16755 * config/openbsd.h: Likewise.
16756 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16757 by ix86_asm_output_function_label function call.
16758 * varasm.c (assemble_start_function): Use
16759 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16761 2010-07-08 Jan Hubicka <jh@suse.cz>
16763 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16765 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16767 * ipa-cp.c (ipcp_estimate_growth): Use it.
16768 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16771 2010-07-08 Jan Hubicka <jh@suse.cz>
16773 * tree-inline.c (declare_return_variable): Allocate annotation for new
16776 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16778 PR tree-optimization/44710
16779 * tree-if-conv.c (parse_predicate): New.
16780 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16781 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16783 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16785 * common.opt (ftree-loop-if-convert): New flag.
16786 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16787 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16788 when flag_tree_loop_if_convert is set.
16790 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16792 * config/i386/i386.c: Use short syntax for function calls
16793 through function pointers.
16794 * config/i386/i386.md: Ditto.
16796 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16800 2010-07-08 Richard Guenther <rguenther@suse.de>
16802 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16803 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16805 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16807 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16808 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16809 (loc_list_from_tree): Likewise.
16810 (output_loc_operands): Handle outputting DW_OP_const[48]u
16811 with loc->dtprel set.
16812 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16814 2010-07-08 Jan Hubicka <jh@suse.cz>
16816 * ipa.c: Include pointer-set.h
16817 (cgraph_externally_visible_p): New attribute ALIASED;
16818 when in LTO, hidden symbols are local unless they are aliased.
16819 (function_and_variable_visibility): Compute aliased nodes;
16820 handle LTO and hidden symbol on functions and vars.
16821 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16822 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16824 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16826 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16827 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16828 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16829 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16830 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16831 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16832 (ix86_gen_probe_stack_range): Likewise.
16833 (override_options): Set them.
16834 (ix86_target_stack_probe): New function.
16835 (ix86_compute_frame_layout): Force use of push instructions to
16836 save registers if stack checking with probes is enabled.
16837 (get_scratch_register_on_entry): New function.
16838 (release_scratch_register_on_entry): Likewise.
16839 (ix86_adjust_stack_and_probe): Likewise.
16840 (output_adjust_stack_and_probe): Likewise.
16841 (ix86_emit_probe_stack_range): Likewise.
16842 (output_probe_stack_range): Likewise.
16843 (ix86_expand_prologue): Emit stack checking code if static built-in
16844 stack checking is enabled.
16845 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16846 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16847 (output_adjust_stack_and_probe): Likewise.
16848 (output_probe_stack_range): Likewise.
16849 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16850 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16851 TARGET_STACK_PROBE.
16852 (allocate_stack_worker_64): Likewise.
16853 (allocate_stack): Likewise.
16854 (adjust_stack_and_probe): New insn.
16855 (probe_stack_range): Likewise.
16857 2010-07-08 Richard Guenther <rguenther@suse.de>
16859 PR tree-optimization/44831
16860 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16861 a MEM_REF preserving TBAA info of the original dereference.
16862 Dereference the original pointer if the address is not invariant.
16863 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16864 at least one invariant address that we are going to dereference.
16866 2010-07-08 Richard Guenther <rguenther@suse.de>
16868 PR tree-optimization/44861
16869 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16870 information when building MEM_REFs.
16871 (vectorizable_load): Likewise.
16872 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16874 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16876 * config/sol2-c.c: Do not include diagnostic-core.h.
16878 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16881 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16882 with respect to current_function_decl. Pass decl of the function.
16883 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16884 * ipa-inline.c (compute_inline_parameters): Pass decl to
16885 estimated_stack_frame_size.
16887 2010-07-08 Richard Guenther <rguenther@suse.de>
16889 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16891 (valueize_refs): Call it.
16893 2010-07-08 Richard Guenther <rguenther@suse.de>
16895 PR rtl-optimization/44838
16896 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16897 SSA form do not use pointer equivalence.
16899 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16901 * dwarf2out.c (AT_linkage_name): Delete.
16902 (add_linkage_attr): New function.
16903 (add_linkage_name): Call it to emit the linkage attribute.
16904 (dwarf2out_finish): Likewise.
16905 (move_linkage_attr): Explicitly accept both attribute variants.
16907 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16909 * toplev.h: Do not include diagnostic-core.h.
16910 Include diagnostic-core.h in every file that includes toplev.h.
16911 * c-tree.h: Do not include toplev.h.
16912 * pretty-print.h: Update comment.
16913 * Makefile.in: Update dependencies.
16914 * alias.c: Include diagnostic-core.h in every file that includes
16916 * attribs.c: Likewise.
16917 * auto-inc-dec.c: Likewise.
16918 * bb-reorder.c: Likewise.
16919 * bt-load.c: Likewise.
16920 * caller-save.c: Likewise.
16921 * calls.c: Likewise.
16923 * cfganal.c: Likewise.
16924 * cfgbuild.c: Likewise.
16925 * cfgcleanup.c: Likewise.
16926 * cfghooks.c: Likewise.
16927 * cfgloop.c: Likewise.
16928 * combine.c: Likewise.
16929 * config/alpha/alpha.c: Likewise.
16930 * config/arc/arc.c: Likewise.
16931 * config/arm/arm.c: Likewise.
16932 * config/arm/pe.c: Likewise.
16933 * config/avr/avr.c: Likewise.
16934 * config/bfin/bfin.c: Likewise.
16935 * config/cris/cris.c: Likewise.
16936 * config/crx/crx.c: Likewise.
16937 * config/darwin-c.c: Likewise.
16938 * config/darwin.c: Likewise.
16939 * config/fr30/fr30.c: Likewise.
16940 * config/frv/frv.c: Likewise.
16941 * config/h8300/h8300.c: Likewise.
16942 * config/host-darwin.c: Likewise.
16943 * config/i386/i386.c: Likewise.
16944 * config/i386/netware.c: Likewise.
16945 * config/i386/nwld.c: Likewise.
16946 * config/i386/winnt-cxx.c: Likewise.
16947 * config/i386/winnt-stubs.c: Likewise.
16948 * config/i386/winnt.c: Likewise.
16949 * config/ia64/ia64-c.c: Likewise.
16950 * config/ia64/ia64.c: Likewise.
16951 * config/iq2000/iq2000.c: Likewise.
16952 * config/lm32/lm32.c: Likewise.
16953 * config/m32c/m32c-pragma.c: Likewise.
16954 * config/m32c/m32c.c: Likewise.
16955 * config/m32r/m32r.c: Likewise.
16956 * config/m68hc11/m68hc11.c: Likewise.
16957 * config/m68k/m68k.c: Likewise.
16958 * config/mcore/mcore.c: Likewise.
16959 * config/mep/mep-pragma.c: Likewise.
16960 * config/mep/mep.c: Likewise.
16961 * config/mmix/mmix.c: Likewise.
16962 * config/mn10300/mn10300.c: Likewise.
16963 * config/moxie/moxie.c: Likewise.
16964 * config/pa/pa.c: Likewise.
16965 * config/pdp11/pdp11.c: Likewise.
16966 * config/picochip/picochip.c: Likewise.
16967 * config/rs6000/rs6000-c.c: Likewise.
16968 * config/rs6000/rs6000.c: Likewise.
16969 * config/rx/rx.c: Likewise.
16970 * config/s390/s390.c: Likewise.
16971 * config/score/score.c: Likewise.
16972 * config/score/score3.c: Likewise.
16973 * config/score/score7.c: Likewise.
16974 * config/sh/sh.c: Likewise.
16975 * config/sh/symbian-base.c: Likewise.
16976 * config/sh/symbian-c.c: Likewise.
16977 * config/sh/symbian-cxx.c: Likewise.
16978 * config/sol2-c.c: Likewise.
16979 * config/sol2.c: Likewise.
16980 * config/sparc/sparc.c: Likewise.
16981 * config/spu/spu.c: Likewise.
16982 * config/stormy16/stormy16.c: Likewise.
16983 * config/v850/v850-c.c: Likewise.
16984 * config/v850/v850.c: Likewise.
16985 * config/vax/vax.c: Likewise.
16986 * config/vxworks.c: Likewise.
16987 * config/xtensa/xtensa.c: Likewise.
16988 * convert.c: Likewise.
16990 * cselib.c: Likewise.
16991 * dbgcnt.c: Likewise.
16992 * dbxout.c: Likewise.
16994 * dominance.c: Likewise.
16995 * emit-rtl.c: Likewise.
16996 * explow.c: Likewise.
16997 * expmed.c: Likewise.
16998 * fixed-value.c: Likewise.
16999 * fold-const.c: Likewise.
17000 * fwprop.c: Likewise.
17001 * gcse.c: Likewise.
17002 * ggc-common.c: Likewise.
17003 * ggc-page.c: Likewise.
17004 * ggc-zone.c: Likewise.
17005 * gimple-low.c: Likewise.
17006 * gimplify.c: Likewise.
17007 * graph.c: Likewise.
17008 * haifa-sched.c: Likewise.
17009 * ifcvt.c: Likewise.
17010 * implicit-zee.c: Likewise.
17011 * integrate.c: Likewise.
17012 * ira-build.c: Likewise.
17013 * ira-color.c: Likewise.
17014 * ira-conflicts.c: Likewise.
17015 * ira-costs.c: Likewise.
17016 * ira-lives.c: Likewise.
17018 * lists.c: Likewise.
17019 * loop-doloop.c: Likewise.
17020 * loop-iv.c: Likewise.
17021 * lto-opts.c: Likewise.
17022 * lto-symtab.c: Likewise.
17023 * main.c: Likewise.
17024 * modulo-sched.c: Likewise.
17025 * optabs.c: Likewise.
17026 * params.c: Likewise.
17027 * plugin.c: Likewise.
17028 * postreload-gcse.c: Likewise.
17029 * postreload.c: Likewise.
17030 * predict.c: Likewise.
17031 * profile.c: Likewise.
17032 * real.c: Likewise.
17033 * regcprop.c: Likewise.
17034 * reginfo.c: Likewise.
17035 * regmove.c: Likewise.
17036 * reorg.c: Likewise.
17037 * resource.c: Likewise.
17039 * rtlanal.c: Likewise.
17040 * sched-deps.c: Likewise.
17041 * sched-ebb.c: Likewise.
17042 * sched-rgn.c: Likewise.
17043 * sdbout.c: Likewise.
17044 * sel-sched-dump.c: Likewise.
17045 * sel-sched-ir.c: Likewise.
17046 * simplify-rtx.c: Likewise.
17047 * stmt.c: Likewise.
17048 * stor-layout.c: Likewise.
17049 * store-motion.c: Likewise.
17050 * targhooks.c: Likewise.
17051 * tree-cfg.c: Likewise.
17052 * tree-cfgcleanup.c: Likewise.
17053 * tree-dump.c: Likewise.
17054 * tree-eh.c: Likewise.
17055 * tree-inline.c: Likewise.
17056 * tree-nomudflap.c: Likewise.
17057 * tree-object-size.c: Likewise.
17058 * tree-optimize.c: Likewise.
17059 * tree-outof-ssa.c: Likewise.
17060 * tree-phinodes.c: Likewise.
17061 * tree-profile.c: Likewise.
17062 * tree-ssa-ccp.c: Likewise.
17063 * tree-ssa-coalesce.c: Likewise.
17064 * tree-ssa-live.c: Likewise.
17065 * tree-ssa-loop-niter.c: Likewise.
17066 * tree-ssa-loop-prefetch.c: Likewise.
17067 * tree-ssa-loop.c: Likewise.
17068 * tree-ssa-structalias.c: Likewise.
17069 * tree-ssa-uninit.c: Likewise.
17070 * tree-ssa.c: Likewise.
17071 * tree-vect-data-refs.c: Likewise.
17072 * tree-vect-loop-manip.c: Likewise.
17073 * tree-vect-loop.c: Likewise.
17074 * tree-vect-patterns.c: Likewise.
17075 * tree-vect-stmts.c: Likewise.
17076 * tree-vrp.c: Likewise.
17077 * varasm.c: Likewise.
17080 * xcoffout.c: Likewise.
17082 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17084 * gengtype.c (write_field_root): New function.
17085 (write_root): Use it.
17087 2010-07-07 Wei Guozhi <carrot@google.com>
17089 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17090 of lowest bits to lshift/compare): Add a missing line.
17092 2010-07-07 Wei Guozhi <carrot@google.com>
17094 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17095 of lowest bits to lshift/compare): New.
17097 2010-07-07 Tom Tromey <tromey@redhat.com>
17099 * doc/tm.texi: Update.
17100 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17102 * target.def (want_debug_pub_sections): New hook.
17103 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17104 * dwarf2out.c (add_pubname_string): Check
17105 targetm.want_debug_pub_sections.
17106 (add_pubname): Likewise.
17107 (add_pubtype): Likewise.
17109 2010-07-07 Jie Zhang <jie@codesourcery.com>
17111 * genautomata.c (output_automata_list_min_issue_delay_code):
17112 Correctly decompress min_issue_delay.
17114 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17116 PR rtl-optimization/44404
17117 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17118 possible, use reg_overlap_mentioned_p instead.
17120 2010-07-07 Duncan Sands <baldrick@free.fr>
17122 PR middle-end/41355
17123 * tree.c (build_function_type_skip_args): Copy the original type using
17124 build_distinct_type_copy rather than copy_node.
17126 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17129 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17131 (ix86_expand_prologue): Likewise.
17132 (ix86_handle_fndecl_attribute): Likewise.
17133 (ix86_asm_declare_function_name): Likewise.
17134 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17135 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17136 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17137 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17138 * doc/extend.texi: Likewise.
17140 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17143 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17144 retry if the carry flag isn't valid.
17145 (rdrand<mode>_1): New.
17147 2010-07-07 Richard Guenther <rguenther@suse.de>
17149 PR middle-end/44790
17150 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17151 for expanding the constant offset for MEM_REFs.
17153 2010-07-07 Richard Guenther <rguenther@suse.de>
17155 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17156 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17157 * gimple.h (is_gimple_operand): Remove.
17158 * gimple.c (is_gimple_operand): Likewise.
17159 (walk_gimple_op): Fix wi->val_only setting for calls.
17160 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17161 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17162 invalid gimple calls.
17164 2010-07-06 Jan Hubicka <jh@suse.cz>
17166 * lto-cgraph.c (output_cgraph): Add missing declaration.
17168 2010-07-06 Jan Hubicka <jh@suse.cz>
17170 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17173 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17175 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17176 * doc/rtl.texi (Debug Information): New node.
17177 (NOTE_INSN_VAR_LOCATION): Document.
17178 (debug_insn): Likewise.
17179 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17181 2010-07-07 Jan Hubicka <jh@suse.cz>
17183 With parts by Richard Guenther.
17185 PR middle-end/44813
17186 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17187 for functions passed by reference.
17188 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17189 in memory when passed by reference.
17190 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17192 * ipa-split.c (split_function): Cleanup way return value is passed;
17193 handle SSA DECL_BY_REFERENCE retvals.
17194 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17195 DECL_BY_REFERENCE is set.
17196 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17197 find_what_p_points_to): Handle RESULT_DECL.
17198 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17199 when passing by reference ensure that RESULT_DECL is gimple_val.
17200 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17201 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17203 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17205 PR rtl-optimization/44787
17206 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17207 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17209 2010-07-06 Jan Hubicka <jh@suse.cz>
17211 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17212 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17213 with body can prevail.
17214 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17215 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17216 * cgraph.c (cgraph_get_node_or_alias): New function.
17217 * cgraph.h (cgraph_get_node_or_alias): Declare.
17219 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17221 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17223 (ix86_expand_prologue): Likewise.
17224 (ix86_handle_fndecl_attribute): Likewise.
17225 (ix86_asm_declare_function_name): New function for
17226 ASM_DECLARE_FUNCTION_NAME.
17227 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17228 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17229 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17230 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17231 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17234 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17236 * config/i386/i386.md (immediate_operand): New mode attribute.
17238 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17239 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17240 using P mode iterator.
17241 (pro_epilogue_adjust_stack_di_2): Rename from
17242 pro_epilogue_adjust_stack_rex64_2.
17244 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17246 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17248 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17249 through gen_mov_insv_1 function pointer.
17250 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17251 gen_truncxf<mode>2 through gen_truncxf function pointer.
17252 (remainder<mode>3): Ditto.
17253 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17254 (allocate_stack): Call gen_allocate_stack_worker_64 or
17255 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17257 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17260 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17262 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17263 operand constraint instead of <r><i>m.
17265 2010-07-06 Richard Guenther <rguenther@suse.de>
17267 PR middle-end/44828
17268 * convert.c (convert_to_integer): Watch out for overflowing
17271 2010-07-05 Jan Hubicka <jh@suse.cz>
17273 * lto-streamer.c (write_symbol_vec): Rename to ...
17274 (write_symbol) ... this one; write only symbol given and when
17275 present in cache. Sanity check that what is defined is present
17276 in cgraph/varpool with body/finalized decl.
17277 (write_symbols_of_kind): Remove.
17278 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17279 pairs to produce symtab.
17280 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17281 when doing WPA streaming.
17283 2010-07-05 Jan Hubicka <jh@suse.cz>
17285 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17286 function is still available to fold into.
17288 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17290 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17291 * function.h (struct_function): Change type of local_decls field
17293 (add_local_decl): New function.
17294 (FOR_EACH_LOCAL_DECL): New macro.
17295 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17297 (estimated_stack_frame_size): Likewise.
17298 (expand_used_vars): Likewise.
17299 * cgraphbuild.c (build_cgraph_edges): Likewise.
17300 * function.c (instantiate_decls_1): Likewise.
17301 * ipa-struct-reorg.c (build_data_structure): Likewise.
17302 * ipa-type-escape.c (analyze_function): Likewise.
17303 * lto-streamer-in.c (input_function): Likewise.
17304 * lto-streamer-out.c (output_function): Likewise.
17305 * tree-ssa-live.c (remove_unused_locals): Likewise.
17306 * tree.c (free_lang_data_in_decl): Likewise.
17307 (find_decls_types_in_node): Likewise.
17308 * omp-low.c (remove_exit_barrier): Likewise.
17309 (expand_omp_taskreg): Likewise.
17310 (list2chain): Rename to...
17311 (vec2chain): ...this. Adjust.
17312 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17313 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17314 * gimple-low.c (record_vars_into): Likewise.
17315 * tree-inline.c (remap_decls): Likewise.
17316 (declare_return_variable): Likewise.
17317 (declare_inline_vars): Likewise.
17318 (copy_forbidden): Adjust for new type of cfun->local_decls.
17319 (add_local_variables): New function.
17320 (expand_call_inline): Call it.
17321 (tree_function_versioning): Likewise.
17323 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17325 AVX Programming Reference (June, 2010)
17326 * config/i386/cpuid.h (bit_F16C): New.
17327 (bit_RDRND): Likewise.
17328 (bit_FSGSBASE): Likewise.
17330 * config/i386/i386-builtin-types.def: Add
17331 "DEF_FUNCTION_TYPE (UINT16)", function types for
17332 float16 <-> float conversions and
17333 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17335 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17336 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17337 OPTION_MASK_ISA_F16C.
17339 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17340 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17341 (OPTION_MASK_ISA_F16C_SET): Likewise.
17342 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17343 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17344 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17345 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17346 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17347 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17348 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17349 (override_options): Handle them.
17350 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17351 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17352 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17353 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17354 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17355 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17356 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17357 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17358 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17359 (bdesc_args): Likewise.
17360 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17361 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17362 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17363 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17364 Handle non-memory store.
17366 * config/i386/i386.h (TARGET_FSGSBASE): New.
17367 (TARGET_RDRND): Likewise.
17368 (TARGET_F12C): Likewise.
17370 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17371 (UNSPEC_VCVTPS2PH): Likewise.
17372 (UNSPECV_RDFSBASE): Likewise.
17373 (UNSPECV_RDGSBASE): Likewise.
17374 (UNSPECV_WRFSBASE): Likewise.
17375 (UNSPECV_WRGSBASE): Likewise.
17376 (UNSPECV_RDRAND): Likewise.
17377 (rdfsbase<mode>): Likewise.
17378 (rdgsbase<mode>): Likewise.
17379 (wrfsbase<mode>): Likewise.
17380 (wrgsbase<mode>): Likewise.
17381 (rdrand<mode>): Likewise.
17383 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17385 * config/i386/immintrin.h (_rdrand_u16): New.
17386 (_rdrand_u32): Likewise.
17387 (_readfsbase_u32): Likewise.
17388 (_readfsbase_u64): Likewise.
17389 (_readgsbase_u32): Likewise.
17390 (_readgsbase_u64): Likewise.
17391 (_writefsbase_u32): Likewise.
17392 (_writefsbase_u64): Likewise.
17393 (_writegsbase_u32): Likewise.
17394 (_writegsbase_u64): Likewise.
17395 (_rdrand_u64): Likewise.
17396 (_cvtsh_ss): Likewise.
17397 (_mm_cvtph_ps): Likewise.
17398 (_mm256_cvtph_ps): Likewise.
17399 (_cvtss_sh): Likewise.
17400 (_mm_cvtps_ph): Likewise.
17401 (_mm256_cvtps_ph): Likewise.
17403 * config/i386/sse.md (vcvtph2ps): New.
17404 (*vcvtph2ps_load): Likewise.
17405 (vcvtph2ps256): Likewise.
17406 (vcvtps2ph): Likewise.
17407 (*vcvtps2ph): Likewise.
17408 (*vcvtps2ph_store): Likewise.
17409 (vcvtps2ph256): Likewise.
17411 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17413 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17415 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17418 * genenums.c (main): Output include of insn-constants.h
17419 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17421 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17423 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17424 (override_options): Initialize it.
17425 (ix86_expand_prologue): Use it.
17427 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17429 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17431 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17433 * double-int.h (fit_double_type): Remove declaration.
17434 * double-int.c (fit_double_type): Remove function.
17435 * tree.h (int_fits_type_p): Adjust prototype.
17436 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17437 instead of fit_double_type.
17438 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17439 instead of fit_double_type and build_int_cst_wide.
17440 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17441 instead of fit_double_type and build_int_cst_wide.
17442 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17443 of fit_double_type.
17445 2010-07-05 Jan Hubicka <jh@suse.cz>
17447 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17448 in_other_partition.
17449 * lto-cgraph.c (referenced_from_other_partition_p,
17450 reachable_from_other_partition_p): Use in_other_partition flags.
17451 (output_node, output_varpool_node): COMDAT nodes always have private
17452 copies and thus are never used from other partition.
17454 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17456 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17457 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17458 * config/ia64/ia64.c Include reload.h.
17459 (ia64_memory_move_cost): New function.
17460 (TARGET_MEMORY_MOVE_COST): Define.
17461 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17464 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17466 PR middle-end/42505
17467 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17468 comments about cost model.
17469 (try_add_cand_for): Add second strategy for choosing initial set
17470 based on original IVs, controlled by ORIGINALP argument.
17471 (get_initial_solution): Add ORIGINALP argument.
17472 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17473 (find_optimal_iv_set): Try two different strategies for choosing
17474 the IV set, and return the one with lower cost.
17476 2010-07-05 Richard Guenther <rguenther@suse.de>
17478 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17480 2010-07-05 Richard Guenther <rguenther@suse.de>
17482 * tree.c (reference_alias_ptr_type): New function.
17483 * tree.h (reference_alias_ptr_type): Declare.
17484 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17485 allow non-TARGET_MEM_REF new refs.
17486 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17487 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17488 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17489 (create_mem_ref): Get alias pointer type. Adjust calls to
17490 create_mem_ref_raw.
17491 (maybe_fold_tmr): Likewise.
17492 * tree-flow.h (create_mem_ref): Adjust prototype.
17494 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17497 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17498 *from_p is VAR_DECL.
17500 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17502 * tree.h (build_call_list): Remove.
17503 * tree.c (build_call_list): Remove.
17505 2010-07-05 Richard Guenther <rguenther@suse.de>
17507 * double-int.h (double_int_sub): Declare.
17508 * double-int.c (double_int_sub): New function.
17509 * dwarf2out.c (field_byte_offset): Use it.
17510 * fixed-value.c (do_fixed_add): Likewise.
17511 (do_fixed_multiply): Likewise.
17512 (do_fixed_divide): Likewise.
17513 * tree-predcom.c (add_ref_to_chain): Likewise.
17514 (determine_roots_comp): Likewise.
17515 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17517 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17519 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17522 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17524 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17525 * arm-modes.def (CC_NOTB): Don't define.
17526 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17527 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17528 (LTUGEU): New code_iterator.
17529 (cnb, optab): New corresponding code_attrs.
17530 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17531 to canonical form. Operands 1 and 2 are commutative. Parametrize
17533 (addsi3_carryin_shift_<optab>): Likewise.
17534 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17535 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17536 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17537 (subsi3_compare): Renamed from subsi3_compare0_c.
17538 Change CC_NOTB to CC.
17539 (arm_subsi3_insn): Allow constants for operand 0.
17540 (compare_scc peephole for eq case): New.
17541 (compare_scc splitters): Change CC_NOTB to CC.
17543 2010-07-05 Richard Guenther <rguenther@suse.de>
17545 * tree-ssa-loop-im.c (for_each_index): Do not handle
17546 ALIGN_INDIRECT_REF.
17547 (gen_lsm_tmp_name): Likewise.
17548 * tree-dump.c (dequeue_and_dump): Likewise.
17549 * tree-pretty-print.c (dump_generic_node): Likewise.
17550 (op_code_prio): Likewise.
17551 (op_symbol_code): Likewise.
17552 * tree.c (staticp): Likewise.
17553 (build1_stat): Likewise.
17554 * tree.h (INDIRECT_REF_P): Likewise.
17555 * fold-const.c (maybe_lvalue_p): Likewise.
17556 (operand_equal_p): Likewise.
17557 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17558 (ao_ref_init_from_vn_reference): Likewise.
17559 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17560 (find_interesting_uses_address): Likewise.
17561 * dwarf2out.c (loc_list_from_tree): Likewise.
17562 * gimplify.c (gimplify_expr): Likewise.
17563 * tree-eh.c (tree_could_trap_p): Likewise.
17564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17565 * cfgexpand.c (expand_debug_expr): Likewise.
17566 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17567 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17568 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17569 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17570 * tree-ssa-operands.c (get_expr_operands): Likewise.
17571 * expr.c (safe_from_p): Likewise.
17572 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17573 * tree-vect-data-refs.c (vect_setup_realignment): Build
17574 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17575 * tree-vect-stmts.c (vectorizable_load): Likewise.
17576 * tree.def (ALIGN_INDIRECT_REF): Remove.
17578 2010-07-05 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/44784
17581 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17582 for inserted stmts.
17583 (find_or_generate_expression): Fix SCCVN insertion check.
17585 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17587 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17588 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17589 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17592 2010-07-05 Ira Rosen <irar@il.ibm.com>
17594 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17595 statements that are not vectorized.
17596 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17599 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17602 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17604 2010-07-05 Richard Guenther <rguenther@suse.de>
17606 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17607 RESULT_DECLs properly.
17609 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17611 PR rtl-optimization/44695
17612 * config/i386/i386.md (extract_code): Removed.
17613 (<u>divmodqi4): Likewise.
17615 (udivmodqi4): Likewise.
17616 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17617 (udivmodhiqi3): Likewise.
17619 2010-07-04 Jan Hubicka <jh@suse.cz>
17621 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17623 2010-07-04 Jan Hubicka <jh@suse.cz>
17625 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17626 is not already initialized.
17628 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17630 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17631 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17632 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17633 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17634 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17635 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17636 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17637 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17638 (sync_new_nand_optab): Redefine as macros.
17639 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17641 (direct_optab_index): New enum.
17642 (direct_optab_d): New structure.
17643 (direct_optab): New typedef.
17644 (direct_optab_table): Declare.
17645 (direct_optab_handler, set_direct_optab_handler): New functions.
17646 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17647 (sync_lock_release_optab): New macros.
17648 * optabs.c (direct_optab_table): New variable.
17649 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17650 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17651 cmpstr_optab and cmpstrn_optab.
17652 (emit_conditional_move): Likewise for movcc_optab.
17653 (can_conditionally_move_p): Likewise for movcc_gen_code.
17654 (init_insn_codes): Clear direct_optab_table.
17655 (init_optabs): Don't initialize the new "direct optabs" here.
17656 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17658 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17659 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17660 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17661 (expand_sync_operation): Likewise other sync_*_optabs.
17662 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17663 to sync_compare_and_swap_optab.
17664 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17665 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17666 to the names of both.
17667 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17668 cmpstr_optab and cmpstrn_optab.
17669 (expand_builtin_lock_release): Likewise sync_lock_release.
17670 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17671 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17672 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17673 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17674 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17675 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17676 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17677 (sync_lock_test_and_set, sync_lock_release): Delete.
17678 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17679 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17680 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17682 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17683 the "optab" local variable. Use direct_optab_handler for optab and
17684 sync_compare_and_swap_optab.
17685 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17686 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17687 reload_in_optab and reload_out_optab.
17688 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17689 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17690 * config/pa/pa.c (pa_secondary_reload): Likewise.
17691 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17692 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17693 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17694 (VMSupportsCS8_builtin): Likewise.
17696 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17698 * optabs.h (optab_handlers): Change type of insn_code to int.
17699 (optab_handler, set_optab_handler, convert_optab_handler)
17700 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17702 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17703 (init_insn_codes): Zero both the above arrays.
17704 (init_optabs): Never call init_insn_codes first time around.
17706 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17708 * optabs.h (optab_handler, convert_optab_handler): Turn into
17709 inline functions that return an insn code.
17710 (set_optab_handler, set_convert_optab_handler): New functions.
17711 * builtins.c: Replace optab_handler(X)->insn_code with
17712 optab_handler or set_optab_handler thoughout. Likewise
17713 convert_optab_handler(X)->insn_code with convert_optab_handler
17714 and set_convert_optab_handler.
17715 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17716 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17717 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17718 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17719 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17720 config/spu/spu.c: Likewise.
17722 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17725 * config.gcc (sh*-*-*): Use regular expressions instead of
17726 the 'i' modifier for sed substitutions.
17728 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17730 * gimple.c (gimple_body): Comments added.
17732 2010-07-04 Richard Guenther <rguenther@suse.de>
17734 PR middle-end/44809
17735 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17736 of an INDIRECT_REF.
17738 2010-07-04 Richard Guenther <rguenther@suse.de>
17740 PR tree-optimization/44479
17741 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17742 extra SSA name copy statements which preserves points-to
17744 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17745 Copy points-to information for all pointers. Properly handle
17747 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17749 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17752 2010-07-04 Richard Guenther <rguenther@suse.de>
17754 PR middle-end/44785
17755 * tree-inline.c (initialize_inlined_parameters): Do not
17756 re-use pointer-map slot over remap_type call.
17758 2010-07-04 Richard Guenther <rguenther@suse.de>
17760 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17762 2010-07-04 Richard Guenther <rguenther@suse.de>
17764 PR tree-optimization/44656
17765 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17766 again after value-replacing in the defintions lhs.
17768 2010-07-04 Ira Rosen <irar@il.ibm.com>
17769 Revital Eres <eres@il.ibm.com>
17771 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17772 Document new arguments.
17773 * doc/tm.texi: Regenerate.
17774 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17775 Handle unaligned store.
17776 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17777 * target.def (builtin_vectorization_cost): Add new arguments.
17778 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17779 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17780 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17781 (vect_vfa_segment_size): Fix indentation.
17782 * tree-vectorizer.h (struct _vect_peel_info): New.
17783 (struct _vect_peel_extended_info): New.
17784 (struct _loop_vec_info): Add new field for peeling hash table and a
17785 macro for its access.
17786 (VECT_MAX_COST): Define.
17787 (vect_get_load_cost): Declare.
17788 (vect_get_store_cost, vect_get_known_peeling_cost,
17789 vect_get_single_scalar_iteraion_cost): Likewise.
17790 (vect_supportable_dr_alignment): Add new argument.
17791 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17793 (destroy_loop_vec_info): Free peeling hash table.
17794 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17795 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17796 vect_analyze_slp. Fix indentation.
17797 (vect_get_single_scalar_iteraion_cost): New function.
17798 (vect_get_known_peeling_cost): Likewise.
17799 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17800 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17801 statement. Move outside cost calculation inside unknown peeling case.
17802 Call vect_get_known_peeling_cost for known amount of peeling.
17803 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17804 reference to the print message of forced alignment.
17805 (vect_verify_datarefs_alignment): Update call to
17806 vect_supportable_dr_alignment.
17807 (vect_get_data_access_cost): New function.
17808 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17809 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17810 vect_peeling_hash_choose_best_peeling): Likewise.
17811 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17812 to store all the accesses in the loop and find best possible access to
17813 align using peeling for known alignment case. For unknown alignment
17814 check if stores are preferred or if peeling is worthy.
17815 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17816 (vect_supportable_dr_alignment): Add new argument and check aligned
17817 accesses according to it.
17818 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17819 (cost_for_stmt): Call vect_get_stmt_cost.
17820 (vect_model_simple_cost): Likewise.
17821 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17822 vect_get_store_cost to calculate the cost of the statement.
17823 (vect_get_store_cost): New function.
17824 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17825 vect_get_load_cost to calculate the cost of the statement.
17826 (vect_get_load_cost): New function.
17827 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17828 (vectorizable_load): Likewise.
17829 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17830 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17831 arguments. Handle unaligned store.
17832 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17833 (rs6000_builtin_support_vector_misalignment): Return true for word and
17834 double word alignments for VSX.
17835 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17836 vect_supportable_dr_alignment and builtin_vectorization_cost.
17838 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17841 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17842 (prefetch_nocc_operand): Likewise.
17843 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17844 (prefetch_20): New insn.
17845 (prefetch_cc): Remove.
17846 (prefetch_nocc): Likewise.
17848 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17850 * expr.c (vector_mode_valid_p): Move to c-common.c.
17851 * expr.h (vector_mode_valid_p): Do not declare here.
17852 * system.h: Poison GCC_EXPR_H in front-ends.
17853 * Makefile.in: Update dependencies.
17855 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17858 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17860 2010-07-03 Jan Hubicka <jh@suse.cz>
17862 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17863 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17864 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17865 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17868 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17870 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17871 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17872 TV_IPA_LTO_DECL_OUT): New.
17873 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17875 2010-07-03 Jan Hubicka <jh@suse.cz>
17877 * ipa-inline.c (update_edge_key): Break out from ...
17878 update_callers_keys): ... here;
17879 (update_callee_keys): Update only the edges from caller to callee.
17880 (update_all_calle_keys): Do what update_calle_keys did.
17881 (decide_inlining_of_small_functions): Avoid recomputing of all
17882 callees when badness increase.
17884 2010-07-03 Jie Zhang <jie@codesourcery.com>
17886 * config/arm/arm.c (arm_attr_length_move_neon): New.
17887 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17888 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17889 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17890 to compute length attribute.
17892 2010-07-03 Jie Zhang <jie@codesourcery.com>
17894 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17895 as predicate for operand 1 and remove its constraint.
17896 * config/arm/predicates.md (vfp_register_operand): New.
17897 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17898 (*push_fp_multi): Likewise.
17900 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17902 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17904 2010-07-03 Jan Hubicka <jh@suse.cz>
17906 * config/i386/i386.c (override_options): Revert accidental commit.
17908 2010-07-02 Le-Chun Wu <lcwu@google.com>
17911 * doc/invoke.texi: Update documentation of -Wshadow.
17913 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17914 Julian Brown <julian@codesourcery.com>
17915 Sandra Loosemore <sandra@codesourcery.com>
17917 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17918 comparisons. Adjust to take both operands.
17919 (arm_select_cc_mode): Handle DImode comparisons.
17920 (arm_gen_compare_reg): Generate a scratch register for DImode
17921 comparisons which require one. Use xor for Thumb equality checks.
17922 (arm_const_double_by_immediates): New.
17923 (arm_print_operand): Allow 'Q' and 'R' for constants.
17924 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17925 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17926 arm_canonicalize_comparison.
17927 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17928 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17930 (arm_const_double_by_immediates): Declare.
17931 * config/arm/constraints.md (Di): New constraint.
17932 * config/arm/predicates.md (arm_immediate_di_operand)
17933 (arm_di_operand, cmpdi_operand): New.
17934 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17935 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17936 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17937 (cstoredi4): Handle non-Cirrus also.
17939 2010-07-02 Julian Brown <julian@codesourcery.com>
17940 Sandra Loosemore <sandra@codesourcery.com>
17943 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17944 (smax<mode>3): Disable for NEON float modes when
17945 flag_unsafe_math_optimizations is false.
17946 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17948 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17949 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17950 for NEON float modes when flag_unsafe_math_optimizations is false.
17951 (quad_halves_<code>v4sf): Only enable if
17952 flag_unsafe_math_optimizations is true.
17953 * doc/invoke.texi (ARM Options): Add note about floating point
17954 vectorization requiring -funsafe-math-optimizations.
17956 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17957 Julian Brown <julian@codesourcery.com>
17959 * config/arm/neon.md (UNSPEC_VABA): Delete.
17960 (UNSPEC_VABAL): Delete.
17961 (UNSPEC_VABS): Delete.
17962 (UNSPEC_VMUL_N): Delete.
17963 (adddi3_neon): New.
17964 (subdi3_neon): New.
17965 (mul<mode>3add<mode>_neon): Make the pattern named.
17966 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
17967 (neon_vadd<mode>): Replace with define_expand, and move the remaining
17969 (neon_vadd<mode>_unspec): ...to this.
17970 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
17971 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
17972 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
17973 (neon_vaba<mode>): Rewrite in terms of vabd.
17974 (neon_vabal<mode>): Rewrite in terms of vabdl.
17975 (neon_vabs<mode>): Rewrite without unspec.
17976 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
17977 (*arm_subdi3): Likewise.
17978 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
17979 No_op attribute to disable assembly output checks.
17980 * config/arm/arm_neon.h: Regenerated.
17981 * doc/arm-neon-intrinsics.texi: Regenerated.
17983 2010-07-02 Jan Hubicka <jh@suse.cz>
17985 * ipa-split.c (split_function): For aggregate values, set the return
17986 slot optimization bit. When passing DECL_BY_REFERENCE, produce
17987 *<retval> = fncall.part ().
17988 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
17990 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17992 * config/arm/neon.md (UNSPEC_VAND): Delete.
17993 (UNSPEC_VBIC): Delete.
17994 (UNSPEC_VCLZ): Delete.
17995 (UNSPEC_VCNT): Delete.
17996 (UNSPEC_VEOR): Delete.
17997 (UNSPEC_VORN): Delete.
17998 (UNSPEC_VORR): Delete.
17999 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18000 core registers too.
18001 (anddi3_neon): Likewise.
18002 (orndi3_neon): Likewise.
18003 (bicdi3_neon): Likewise.
18004 (xordi3_neon): Likewise.
18005 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18006 rid of unspec and handle unused operand.
18007 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18008 * config/arm/predicates.md (imm_for_neon_logic_operand):
18009 Require TARGET_NEON.
18010 (imm_for_neon_inv_logic_operand): Likewise.
18011 * config/arm/arm.md (define_split for logical_binary_operator):
18012 Disable for NEON registers.
18013 (anddi3): Add new define_expand, and rename the insn. Disable
18014 this insn for NEON, where anddi3_neon now applies.
18015 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18016 (iordi3): As for anddi3.
18017 (xordi3): Likewise.
18018 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18019 as No_op to disable testing for exact instruction match.
18024 * config/arm/arm_neon.h: Regenerated.
18025 * doc/arm-neon-intrinsics.texi: Regenerated.
18027 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18029 * expr.h (emit_stack_probe): Declare.
18030 * explow.c (emit_stack_probe): Make global.
18031 (anti_adjust_stack_and_probe): Fix comments.
18032 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18033 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18034 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18035 * config/sparc/sparc.c: Include except.h.
18036 (sparc_emit_probe_stack_range): New function.
18037 (output_probe_stack_range): Likewise.
18038 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18039 built-in stack checking is enabled.
18040 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18041 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18042 (probe_stack_range): New insn.
18044 2010-07-02 Richard Guenther <rguenther@suse.de>
18047 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18048 for argument alignment.
18050 2010-07-02 Jan Hubicka <jh@suse.cz>
18052 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18053 walk backwards from entry_bb to check only those basic block of header
18054 that might lead to execution of split part.
18055 (consider_split) ... here.
18056 (find_return_bb): Allow assignment in return BB.
18057 (find_retval): New.
18058 (split_function): Fix name of cloned function; take care of updating
18059 return value in return_bb containing move.
18061 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18064 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18065 used variable insn.
18067 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18069 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18070 (is_set_with_extension_DI): Delete.
18071 (struct zero_extend_info): New structure.
18072 (add_removable_zero_extend): New function.
18073 (find_removable_zero_extends): Use note_stores to find SETs.
18074 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18076 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18078 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18079 is_miss_rate_acceptable. Pull total_positions computation
18080 out of the loops. Early return if miss_positions exceeds
18081 the acceptable threshold.
18082 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18083 is_miss_rate_acceptable after renaming of compute_miss_rate.
18085 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18087 PR middle-end/44576
18088 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18089 of 1000) for miss rate if the address diference is greater than or
18090 equal to the cache line size (the two reference will never hit the
18093 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18096 * config/arm/arm-modes.def (CC_NOTB): New mode.
18097 * config/arm/arm.c (get_arm_condition_code): Handle it.
18098 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18099 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18100 (compare_scc): Now a define_and_split. Add a number of extra
18101 splitters before it.
18104 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18106 (arm_rtx_costs_1): Likewise.
18107 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18108 * config/arm/arm.md (is_arch6): New attribute.
18109 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18110 extendqisi2): Tighten the code somewhat, avoiding invalid
18111 RTL to occur in the expander patterns.
18112 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18113 (thumb1_zero_extendhisi2_v6): Delete.
18114 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18115 (thumb1_extendhisi2_v6): Delete.
18116 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18117 (thumb1_extendqisi2_v6): Delete.
18118 (zero_extendhisi2 for register input splitter): New.
18119 (zero_extendqisi2 for register input splitter): New.
18120 (thumb1_extendhisi2 for register input splitter): New.
18121 (extendhisi2 for register input splitter): New.
18122 (extendqisi2 for register input splitter): New.
18123 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18124 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18125 and add support for a register alternative requiring a split.
18126 (thumb1_zero_extendqisi2): Likewise.
18127 (arm_zero_extendqisi2): Likewise.
18128 (arm_extendhisi2): Likewise.
18129 (arm_extendqisi2): Likewise.
18131 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18133 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18134 instead of an unspec.
18135 (neon_expand_vector_init): Likewise.
18136 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18137 (UNSPEC_VDUP_LANE): Delete.
18138 (UNSPEC VDUP_N): Delete.
18139 (UNSPEC_VGET_HIGH): Delete.
18140 (UNSPEC_VGET_LANE): Delete.
18141 (UNSPEC_VGET_LOW): Delete.
18142 (UNSPEC_VMVN): Delete.
18143 (UNSPEC_VSET_LANE): Delete.
18144 (V_double_vector_mode): New.
18145 (vec_set<mode>_internal): Make code emitted match that for the
18146 corresponding intrinsics.
18147 (vec_setv2di_internal): Likewise.
18148 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18149 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18150 (neon_vset_lane<mode>): Combine double and quad patterns and
18151 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18152 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18153 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18154 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18155 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18156 with neon_vdup_lanev2di, adjusting the pattern from the latter
18157 to be predicable for consistency.
18158 (neon_vdup_lane<mode>_internal): New.
18159 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18160 to avoid using an unspec.
18161 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18162 (neon_vdup_lanev2di): Turn into a define_expand.
18163 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18164 (neon_vget_high<mode>): Replace with....
18165 (neon_vget_highv16qi): New pattern using canonical RTL.
18166 (neon_vget_highv8hi): Likewise.
18167 (neon_vget_highv4si): Likewise.
18168 (neon_vget_highv4sf): Likewise.
18169 (neon_vget_highv2di): Likewise.
18170 (neon_vget_low<mode>): Replace with....
18171 (neon_vget_lowv16qi): New pattern using canonical RTL.
18172 (neon_vget_lowv8hi): Likewise.
18173 (neon_vget_lowv4si): Likewise.
18174 (neon_vget_lowv4sf): Likewise.
18175 (neon_vget_lowv2di): Likewise.
18177 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18178 test for this emitting vmov.
18179 (Vset_lane): Likewise.
18180 (Vdup_n): Likewise.
18181 (Vmov_n): Likewise.
18183 * doc/arm-neon-intrinsics.texi: Regenerated.
18185 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18187 * config/arm/neon.md (vec_extractv2di): Correct error in register
18188 numbering to reconcile with neon_vget_lanev2di.
18190 2010-07-02 Richard Guenther <rguenther@suse.de>
18192 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18193 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18194 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18195 points-to information.
18197 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18199 * config/s390/s390.c (override_options): Adopt prefetching
18200 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18202 2010-07-02 Jan Hubicka <jh@suse.cz>
18204 * df-problems.c (df_kill_notes): Do not collect dead notes.
18205 (df_set_note): Just call add_reg_note.
18206 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18207 df_create_unused_note): Do not deal with lists of old notes.
18208 (df_note_bb_compute): Likewise.
18210 2010-07-02 Richard Guenther <rguenther@suse.de>
18212 * tree-ssa-structalias.c (find_func_aliases): Handle
18213 pointer alignment via BIT_AND_EXPR.
18214 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18216 2010-07-02 Richard Guenther <rguenther@suse.de>
18218 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18219 mismatching number of dimensions properly.
18221 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18224 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18225 (lo_sum (high ...) ...) patterns generated by earlier passes.
18227 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18229 * doc/install.texi (Prerequisites): Document Perl requirement on
18231 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18233 2010-07-02 Richard Guenther <rguenther@suse.de>
18235 PR middle-end/44777
18236 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18238 2010-07-02 Jan Hubicka <jh@suse.cz>
18240 PR middle-end/44706
18241 * predict.c (predict_paths_for_bb): Handle case when control dependence
18242 BB has only abnormal edges.
18244 2010-07-02 Richard Guenther <rguenther@suse.de>
18246 PR tree-optimization/44748
18247 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18248 the embedded conversion in MEM_REFs.
18250 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18252 * reload.c: Include toplev.h.
18253 * recog.c: Likewise.
18254 * Makefile.in: Adjust dependencies.
18256 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18259 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18260 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18262 2010-07-01 Richard Guenther <rguenther@suse.de>
18264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18267 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18270 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18271 Fix argument types.
18273 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18276 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18277 Make sure operand 0 dies.
18279 2010-07-01 Richard Guenther <rguenther@suse.de>
18281 PR middle-end/42834
18282 PR middle-end/44468
18283 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18284 * doc/generic.texi (References to storage): Document MEM_REF.
18285 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18286 (print_call_name): Likewise.
18287 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18288 (build_simple_mem_ref_loc): New function.
18289 (mem_ref_offset): Likewise.
18290 * tree.h (build_simple_mem_ref_loc): Declare.
18291 (build_simple_mem_ref): Define.
18292 (mem_ref_offset): Declare.
18293 * fold-const.c: Include tree-flow.h.
18294 (operand_equal_p): Handle MEM_REF.
18295 (build_fold_addr_expr_with_type_loc): Likewise.
18296 (fold_comparison): Likewise.
18297 (fold_unary_loc): Fold
18298 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18299 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18300 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18301 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18302 (ptr_deref_may_alias_ref_p_1): Likewise.
18303 (ao_ref_base_alias_set): Properly differentiate base object for
18305 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18306 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18307 (indirect_refs_may_alias_p): Likewise.
18308 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18310 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18311 (call_may_clobber_ref_p_1): Likewise.
18312 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18313 * expr.c (expand_assignment): Handle MEM_REF.
18314 (store_expr): Handle MEM_REFs from STRING_CSTs.
18315 (store_field): If expanding a MEM_REF of a non-addressable
18316 decl use bitfield operations.
18317 (get_inner_reference): Handle MEM_REF.
18318 (expand_expr_addr_expr_1): Likewise.
18319 (expand_expr_real_1): Likewise.
18320 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18321 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18322 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18323 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18324 (dr_analyze_indices): Likewise.
18325 (dr_analyze_alias): Likewise.
18326 (object_address_invariant_in_loop_p): Likewise.
18327 * gimplify.c (mark_addressable): Handle MEM_REF.
18328 (gimplify_cond_expr): Build MEM_REFs.
18329 (gimplify_modify_expr_to_memcpy): Likewise.
18330 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18331 (gimple_fold_indirect_ref): Adjust.
18332 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18333 * tree.def (MEM_REF): New tree code.
18334 * tree-dfa.c: Include toplev.h.
18335 (get_ref_base_and_extent): Handle MEM_REF.
18336 (get_addr_base_and_unit_offset): New function.
18337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18338 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18340 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18341 accesses if the array has just one dimension. Remove always true
18342 parameter. Do not require type compatibility here.
18343 (maybe_fold_offset_to_component_ref): Remove.
18344 (maybe_fold_stmt_indirect): Remove.
18345 (maybe_fold_reference): Remove INDIRECT_REF handling.
18346 Fold back to non-MEM_REF.
18347 (maybe_fold_offset_to_address): Simplify. Deal with type
18349 (maybe_fold_reference): Likewise.
18350 (maybe_fold_stmt_addition): Likewise. Also handle
18351 &ARRAY + I in addition to &ARRAY[0] + I.
18352 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18353 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18354 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18355 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18356 conversions useless.
18357 (warn_uninitialized_var): Handle MEM_REF.
18358 (maybe_rewrite_mem_ref_base): New function.
18359 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18361 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18362 INDIRECT_REF handling.
18363 (copy_tree_body_r): Handle MEM_REF.
18364 * gimple.c (is_gimple_addressable): Adjust.
18365 (is_gimple_address): Likewise.
18366 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18367 invariant base are invariant.
18368 (is_gimple_min_lval): Adjust.
18369 (is_gimple_mem_ref_addr): New function.
18370 (get_base_address): Handle MEM_REF.
18371 (count_ptr_derefs): Likewise.
18372 (get_base_loadstore): Likewise.
18373 * gimple.h (is_gimple_mem_ref_addr): Declare.
18374 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18375 * tree-cfg.c (verify_address): New function, split out from ...
18376 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18377 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18379 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18380 INDIRECT_REF. Allow conversions.
18381 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18382 a register does not change its size.
18383 (verify_types_in_gimple_reference): Verify MEM_REF.
18384 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18386 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18388 (mark_address_taken): Handle MEM_REF.
18389 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18390 (get_asm_expr_operands): Pass opf_not_non_addressable.
18391 (get_expr_operands): Handle opf_[not_]non_addressable.
18392 Handle MEM_REF. Remove INDIRECT_REF handling.
18393 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18394 (search_for_addr_array): Likewise.
18395 (check_array_bounds): Likewise.
18396 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18397 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18398 (ref_always_accessed_p): Likewise.
18399 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18400 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18402 * cgraphbuild.c (mark_load): Properly check for NULL result
18403 from get_base_address.
18404 (mark_store): Likewise.
18405 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18406 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18407 handling for MEM_REF.
18408 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18409 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18410 * builtins.c (stabilize_va_list_loc): Use the function ABI
18411 valist type if we couldn't canonicalize the argument type.
18412 Always dereference with the canonical va-list type.
18413 (maybe_emit_free_warning): Handle MEM_REF.
18414 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18416 * builtins.c (fold_builtin_memory_op): Use ref-all types
18417 for all memcpy foldings.
18418 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18419 (build_outer_var_ref): Likewise.
18420 (scan_omp_1_op): Likewise.
18421 (lower_rec_input_clauses): Likewise.
18422 (lower_lastprivate_clauses): Likewise.
18423 (lower_reduction_clauses): Likewise.
18424 (lower_copyprivate_clauses): Likewise.
18425 (expand_omp_atomic_pipeline): Likewise.
18426 (expand_omp_atomic_mutex): Likewise.
18427 (create_task_copyfn): Likewise.
18428 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18429 Remove old union trick. Initialize constant offsets.
18430 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18431 INDIRECT_REF. Init base_alias_set properly.
18432 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18433 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18434 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18436 (may_insert): Remove.
18437 (visit_reference_op_load): Do not test may_insert.
18438 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18439 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18440 a field to store the constant offset this op applies.
18441 (run_scc_vn): Adjust prototype.
18442 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18443 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18444 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18445 bother about volatile qualifiers on pointers.
18446 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18447 * tree-ssa-loop-ivopts.c
18448 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18449 (strip_offset_1): Likewise.
18450 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18452 (get_computation_cost_at): Likewise.
18453 * ipa-pure-const.c (check_op): Handle MEM_REF.
18454 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18455 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18457 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18458 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18459 (eliminate_local_variables_1): Likewise.
18460 (create_call_for_reduction_1): Likewise.
18461 (create_loads_for_reductions): Likewise.
18462 (create_loads_and_stores_for_name): Likewise.
18463 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18464 (ssa_accessed_in_tree): Handle MEM_REF.
18465 (ssa_accessed_in_assign_rhs): Likewise.
18466 (update_type_size): Likewise.
18467 (analyze_accesses_for_call_stmt): Likewise.
18468 (analyze_accesses_for_assign_stmt): Likewise.
18469 (transform_access_sites): Likewise.
18470 (transform_allocation_sites): Likewise.
18471 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18472 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18473 not handle INDIRECT_REF.
18474 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18475 (cond_store_replacement): Likewise.
18476 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18477 MEM_REF, no not handle INDIRECT_REFs.
18478 (insert_into_preds_of_block): Properly initialize avail.
18479 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18480 for ARRAY_REFs. Properly handle reference lookups that
18481 require a bit re-interpretation.
18482 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18483 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18484 (build_ref_for_offset_1): Remove.
18485 (build_ref_for_offset): Build MEM_REFs.
18486 (gate_intra_sra): Disable for now.
18487 (sra_ipa_modify_expr): Handle MEM_REF.
18488 (ipa_early_sra_gate): Disable for now.
18489 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18491 (disqualify_base_of_expr): Likewise.
18492 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18494 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18495 Use mem_ref_offset. Remove bogus folding.
18496 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18497 (make_fancy_name_1): Add support for MEM_REF.
18498 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18499 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18500 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18501 (compute_complex_ancestor_jump_func): Likewise.
18502 (ipa_analyze_virtual_call_uses): Likewise.
18503 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18504 INDIRECT_REF folding with more generalized MEM_REF folding.
18505 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18506 (forward_propagate_addr_into_variable_array_index): Also handle
18507 &ARRAY + I in addition to &ARRAY[0] + I.
18508 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18509 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18510 creates assignments with overlap.
18511 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18512 (get_frame_field): Likewise.
18513 (get_nonlocal_debug_decl): Likewise.
18514 (convert_nonlocal_reference_op): Likewise.
18515 (struct nesting_info): Add mem_refs pointer-set.
18516 (create_nesting_tree): Allocate it.
18517 (convert_local_reference_op): Insert to be folded mem-refs.
18518 (fold_mem_refs): New function.
18519 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18520 (free_nesting_tree): Free the pointer-set.
18521 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18522 (vectorizable_load): Likewise.
18523 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18524 (propagate_with_phi): Likewise.
18525 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18526 instead of INDIRECT_REFs.
18527 (compute_object_offset): Handle MEM_REF.
18528 (plus_stmt_object_size): Handle MEM_REF.
18529 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18531 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18532 (symbol_marked_for_renaming): Likewise.
18533 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18534 (fold-const.o): Add $(TREE_FLOW_H).
18535 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18536 (find_func_clobbers): Likewise.
18537 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18538 (decompose_access): Likewise.
18539 (replace_field_acc): Likewise.
18540 (replace_field_access_stmt): Likewise.
18541 (insert_new_var_in_stmt): Likewise.
18542 (get_stmt_accesses): Likewise.
18543 (reorg_structs_drive): Disable.
18544 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18545 (ix86_canonical_va_list_type): Likewise.
18547 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18550 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18551 * target.def (struct gcc_target): Replace enum reg_class with
18552 reg_class_t in hook argument / return types.
18553 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18554 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18555 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18556 * targhooks.h (default_branch_target_register_class): Likewise.
18557 (default_ira_cover_classes, default_secondary_reload): Likewise.
18558 (default_memory_move_cost, default_register_move_cost): Likewise.
18559 * targhooks.c (default_branch_target_register_class): Likewise.
18560 (default_ira_cover_classes, default_secondary_reload): Likewise.
18561 (default_memory_move_cost, default_register_move_cost): Likewise.
18562 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18563 * bt-load.c (branch_target_load_optimize): Likewise.
18564 * ira.c (setup_cover_and_important_classes): Likewise.
18565 * ira-costs.c (copy_cost): Likewise.
18566 * reload1.c (emit_input_reload_insns): Likewise.
18567 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18568 * config/frv/frv.c (frv_secondary_reload): Likewise.
18569 * config/s390/s390.c (s390_secondary_reload): Likewise.
18570 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18571 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18572 (ix86_register_move_cost): Likewise.
18573 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18574 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18575 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18576 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18577 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18578 (rs6000_ira_cover_classes): Likewise.
18579 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18580 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18582 * config/pa/pa.c (pa_secondary_reload): Likewise.
18583 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18584 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18585 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18586 * doc/tm.texi: Regenerate.
18588 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18590 PR bootstrrap/44726
18591 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18593 (build_alias_set_optimal_p): Likewise.
18594 (build_base_obj_set_for_drs): Likewise.
18596 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18598 * target.def: Remove comment about licensing problems of function
18601 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18602 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18603 * doc/tm.texi: Regenerate.
18605 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18606 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18608 * target.def (enum_va_list_p): Use DEFHOOK.
18609 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18610 Rename ptype to ptree.
18611 * doc/tm.texi: Regenerate.
18613 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18614 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18615 * doc/tm.texi: Regenerate.
18617 * target.def (memory_move_cost): Use DEFHOOK.
18618 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18619 Rename regclass AKA class to rclass.
18620 * doc/tm.texi: Regenerate.
18622 * target.def (pragma_parse): Use DEFHOOK.
18623 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18624 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18625 * doc/tm.texi: Regenerate.
18627 * target.def (pass_by_reference): Use DEFHOOK.
18628 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18629 * doc/tm.texi: Regenerate.
18631 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18633 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18634 * doc/tm.texi: Regenerate.
18636 * target.def (return_pops_args): Use DEFHOOK.
18637 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18638 Rename stack-size to size.
18639 * doc/tm.texi: Regenerate.
18641 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18642 last-sched_cycle to last_clock, cur_cycle to clock.
18643 * doc/tm.texi.in: Use @hook.
18644 * doc/tm.texi: Regenerate.
18646 * target.def (print_operand, print_operand_address): Update comment.
18647 (print_operand_punct_valid_p): Likewise.
18649 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18651 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18653 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18654 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18655 * rtl-error.h: New.
18656 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18657 * rtl-error.c: Likewise.
18658 * reload.c: Likewise.
18659 * recog.c: Likewise.
18660 * sel-sched.c: Likewise.
18661 * function.c: Likewise.
18662 * reg-stack.c: Likewise.
18663 * cfgrtl.c: Likewise.
18664 * reload1.c: Likewise.
18665 * final.c: Include rtl-error.
18666 * Makefile.in: Adjust dependencies.
18668 2010-06-30 Jan Hubicka <jh@suse.cz>
18670 PR middle-end/PR44706
18671 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18672 to return the value.
18674 2010-06-30 Michael Matz <matz@suse.de>
18677 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18678 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18679 a gimple reg, attach the original VDEF to the last store in the
18682 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18685 * config/darwin.c (darwin_override_options): Use renamed
18686 targetm.asm_out.emit_unwind_label.
18688 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18690 PR tree-optimization/39799
18691 * tree-inline.c (remap_ssa_name): Initialize variable only if
18692 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18694 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18696 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18698 2010-06-30 Richard Guenther <rguenther@suse.de>
18701 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18702 against oscillation with reverse peephole2.
18704 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18707 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18710 2010-06-30 Nick Clifton <nickc@redhat.com>
18712 * config/rx/rx-modes.def: New file.
18713 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18714 (CC_REGNUM): Define.
18715 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18717 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18718 (SELECT_CC_MODE): Define.
18719 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18720 (reg:CC CC_REG) instead of (cc0).
18721 (attr "cc"): Delete.
18722 (cbranchsi4): Do not split compare and branch here. Instead move
18724 (cbranchsi4_<code>): ... here. New patterns.
18725 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18726 to emit the compare instruction.
18727 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18729 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18730 FIRST_PSEUDO_REGNUM.
18731 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18732 (rx_notice_update_cc): Delete.
18733 (rx_cc_modes_compatible): New function.
18734 (flags_needed_for_conditional): New function.
18735 (flags_from_mode): New function.
18736 (rx_compare_redundant): New function - scans backwards through
18737 insn list to find out if condition flags are already set correctly.
18738 (TARGET_CC_MODES_COMPATIBLE): Define.
18739 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18741 * config/rx/rx.h (BRANCH_COST): Define.
18742 (REGISTER_MOVE_COST): Define.
18743 * config/rx/predicates (rx_source_operand): Allow all constant types.
18744 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18745 (tstsi4): New pattern.
18746 * config/rx/rx.c (rx_memory_move_cost): Define.
18747 (TARGET_MEMORY_MOVE_COST): Define.
18749 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18751 * tree.h (block_may_fallthru): Declare here.
18752 * tree-flow.h (block_may_fallthru): Do not declare here.
18753 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18755 * Makefile.in (c-typeck.o): Update dependencies.
18757 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18760 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18761 * cselib.c (cfa_base_preserved_regno): New static variable.
18762 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18763 of REGNO (cfa_base_preserved_val->locs->loc).
18764 (cselib_preserve_cfa_base_value): Add regno argument, set
18765 cfa_base_preserved_regno to it.
18766 (cselib_invalidate_regno): Allow removal of registers other than
18767 cfa_base_preserved_regno from cfa_base_preserved_val.
18768 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18769 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18770 of MEM addresses, if not on LHS.
18771 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18772 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18774 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18776 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18778 (peep2_buf_position): New static function.
18779 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18780 peephole2_optimize): Use it.
18781 (peep2_attempt, peep2_update_life): New static functions, broken out
18782 of peephole2_optimize.
18783 (peep2_fill_buffer): New static function.
18784 (peephole2_optimize): Change the main loop to try to fill the buffer
18785 with the maximum number of insns before matching them against
18786 peepholes. Use a forward scan. Remove special case for targets with
18787 conditional execution.
18788 * genrecog.c (change_state): Delete dead code.
18789 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18790 Rewrite so as not to expect the second insn to have had a peephole
18793 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18795 * genhooks.c (emit_findices): Cast field precision to int.
18796 (emit_documentation): Likewise.
18798 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18800 PR tree-optimization/43801
18801 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18802 if old_decl was DECL_ONE_ONLY.
18805 * dwarf2out.c (add_accessibility_attribute): New function.
18806 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18807 instead of adding DW_AT_accessibility manually.
18808 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18809 gen_typedef_die): Use it.
18811 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18813 * vmsdbgout.c (full_name): Just output the file name if not native.
18815 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18817 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18818 (funcnam_table): New static table.
18819 (funcnum_table): New static table.
18820 (write_rtnbeg): Write value saved in funcnum_table.
18821 (write_rtnend): Write value saved in funcnum_table.
18822 (vmsdbgout_begin_function): Save current function info in
18823 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18824 (vmsdbgout_finish): Iterate over funcnum_table.
18826 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18828 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18829 (vmsdbgout_type_decl): Declare
18830 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18831 (FUNC_EPILOGUE_LABEL): New macro
18832 (vmsdbgout_begin_epilogue): New function.
18833 (vmsdbgout_type_decl): New function.
18835 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18837 * vmsdbg.h: Update copyright.
18839 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18841 * vmsdbg.h (DST_K_TBG): New DST constant.
18842 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18843 (write_modbeg): Cast module_language to avoid warning.
18844 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18846 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18849 * target.def, doc/tm.texi.in, genhooks.c: New files.
18850 * target.h: Instead of defining individual hook members,
18851 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18852 include target.def.
18853 * target-def.h: Instead of defining individual hook initializers,
18854 include target-hooks-def.h.
18855 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18856 targetm.live_on_entry -> targetm.extra_live_on_entry
18857 targetm.sched.md_finish ->targetm.sched.finish
18858 targetm.sched.md_init -> targetm.sched.init
18859 targetm.sched.md_init_global -> targetm.sched.init_global
18860 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18861 targetm.asm_out.except_table_label ->
18862 targetm.asm_out.emit_except_table_label
18863 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18864 targetm.target_help -> targetm.help
18865 targetm.vectorize.builtin_support_vector_misalignment ->
18866 targetm.vectorize.support_vector_misalignment
18867 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18868 targetm.file_start_file_directive ->
18869 targetm.asm_file_start_file_directive
18870 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18871 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18872 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18873 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18874 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18875 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18876 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18877 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18878 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18879 * Makefile.in (TARGET_H): Depend on target.def.
18880 (TARGET_DEF_H): Depend on target-hooks-def.h.
18881 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18882 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18883 * doc/tm.texi: Regenerate.
18885 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18887 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18888 (targetm.sched.init): Likewise.
18890 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18893 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18894 (function_arg_advance_32): Const-ify TYPE parameter.
18895 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18896 (ix86_function_arg_advance): Change type of NAMED to bool.
18897 (function_arg_32): Const-ify CUM and TYPE parameters.
18898 (function_arg_64): Likewise. Change type of NAMED to bool.
18899 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18901 (ix86_function_arg): Change type of NAMED to bool.
18902 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18903 last argument as a bool.
18905 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18907 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18908 (OVERRIDE_OPTIONS): Add note of obsolescence.
18909 Replace references with references to TARGET_OPTION_OVERRIDE.
18910 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18912 * targhooks.c (default_target_option_override): New function.
18913 * targhooks.h (default_target_option_override): Declare.
18914 * target.h (struct gcc_target): Add override member to
18915 target_option member.
18916 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18917 targetm.target_option.override call.
18918 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18919 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18921 2010-06-29 Jan Hubicka <jh@suse.cz>
18923 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18925 2010-06-29 Jan Hubicka <jh@suse.cz>
18927 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18929 (rebuild_frequencies): New function.
18930 * predict.h (rebuild_frequencies): Declare.
18931 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18932 entry block and edge reaching new_entry.
18933 (tree_function_versioning): When doing partial cloning, rebuild
18934 frequencies when done.
18935 * passes.c (execute_function_todo): Use rebild_frequencies.
18937 2010-06-29 Richard Guenther <rguenther@suse.de>
18939 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18940 * tree-flow.h (enum noalias_state): Remove.
18941 (struct var_ann_d): Remove noalias_state member.
18943 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18946 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18947 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18948 (maddhidi4): Likewise.
18950 Revert parts of the change for PR25130.
18951 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18954 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18956 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
18957 targetm.calls.function_incoming_arg, and
18958 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
18959 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
18960 * target.h (struct gcc_target): Add function_arg_advance,
18961 function_arg, and function_incoming_arg fields.
18962 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
18963 (TARGET_FUNCTION_INCOMING_ARG): Define.
18964 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
18965 and TARGET_FUNCTION_INCOMING_ARG.
18966 * targhooks.h (default_function_arg_advance): Declare.
18967 (default_function_arg, default_function_incoming_arg): Declare.
18968 * targhooks.c (default_function_arg_advance): New function.
18969 (default_function_arg, default_function_incoming_arg): New function.
18970 * config/i386/i386.c (function_arg_advance): Rename to...
18971 (ix86_function_arg_advance): ...this. Make static.
18972 (function_arg): Rename to...
18973 (ix86_function_arg): ...this. Make static.
18974 (TARGET_FUNCTION_ARG_ADVANCE): Define.
18975 (TARGET_FUNCTION_ARG): Define.
18976 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
18977 (FUNCTION_ARG): Delete.
18978 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
18979 (function_arg): Delete prototype.
18981 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18983 * reginfo.c (init_reg_sets_1): Adjust comments.
18984 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
18985 * calls.c (prepare_call_address): Likewise.
18986 (emit_call_1): Use targetm.calls.return_pops_args.
18987 (expand_call): Likewise.
18988 * function.c (assign_parms): Likewise.
18989 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
18990 * target.h (struct gcc_target) [struct calls]: Add
18991 return_pops_args field.
18992 * targhooks.h (default_return_pops_args): Declare.
18993 * targhooks.c (default_return_pops_args): Define.
18994 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
18995 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
18996 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
18997 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
18999 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19000 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19001 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19002 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19003 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19004 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19005 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19006 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19007 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19008 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19009 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19010 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19011 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19012 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19013 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19014 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19015 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19016 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19017 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19018 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19019 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19020 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19021 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19022 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19023 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19024 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19025 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19026 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19027 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19028 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19029 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19030 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19031 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19032 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19033 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19034 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19035 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19036 * config/i386/i386.c (ix86_return_pops_args): Make static.
19037 Constify arguments.
19038 (TARGET_RETURN_POPS_ARGS): Define.
19039 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19040 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19041 (TARGET_RETURN_POPS_ARGS): Define.
19042 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19043 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19044 (TARGET_RETURN_POPS_ARGS): Define.
19046 2010-06-29 Richard Guenther <rguenther@suse.de>
19048 PR middle-end/44667
19049 * tree-inline.c (initialize_inlined_parameters): Make sure
19050 to remap the inlined parameter variable substitutions types.
19052 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19054 PR rtl-optimization/44659
19055 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19056 result of force_to_mode if it partially re-expanded the compound.
19058 2010-06-28 Jan Hubicka <jh@suse.cz>
19060 PR middle-end/44671
19061 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19064 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19066 * double-int.h (force_fit_type_double): Remove declaration.
19067 * double-int.c (force_fit_type_double): Move to tree.c.
19068 * tree.h (force_fit_type_double): Declare.
19069 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19070 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19071 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19072 * convert.c (convert_to_pointer): Adjust call to
19073 force_fit_type_double.
19074 * tree-vrp.c (extract_range_from_assert,
19075 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19076 * fold-const.c: Update comment.
19077 (int_const_binop, fold_convert_const_int_from_int,
19078 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19079 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19080 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19081 round_up_loc): Adjust call to force_fit_type_double.
19083 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19085 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19087 2010-06-28 Martin Jambor <mjambor@suse.cz>
19089 * tree-sra.c (convert_callers): New parameter, change fndecls of
19091 (modify_function): Pass the old decl to convert_callers.
19093 2010-06-28 Martin Jambor <mjambor@suse.cz>
19095 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19096 ipa_check_create_node_params and ipa_initialize_node_params with
19097 checking asserts they are not necessary.
19099 2010-06-28 Jan Hubicka <jh@suse.cz>
19101 PR tree-optimization/44687
19102 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19104 2010-06-28 Martin Jambor <mjambor@suse.cz>
19107 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19108 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19109 instead of BINFO_BASE_BINFO.
19111 2010-06-28 Michael Matz <matz@suse.de>
19113 PR middle-end/44592
19114 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19115 proper VDEF chain for intermediate stores in the sequence.
19117 2010-06-28 Jan Hubicka <jh@suse.cz>
19119 PR tree-optimization/44357
19120 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19121 uninlinable functions.
19123 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19125 * config.gcc (powerpc*-*-*): Handle titan.
19126 * config/rs6000/rs6000.c (titan_cost): New costs.
19127 (rs6000_override_options): Add "titan" to processor_target_table.
19128 Add Titan to branch alignment logic.
19129 Correctly set rs6000_cost for titan.
19130 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19131 * config/rs6000/titan.md: New file.
19132 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19134 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19136 * tree-browser.c (TB_history_stack): Convert to a VEC.
19137 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19138 (TB_history_prev): Likewise.
19140 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19142 * vec.h (vec_heap_free): Add parentheses around free.
19144 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19146 * system.h: Poison GCC_EXCEPT_H for front-end files.
19148 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19150 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19151 Define to NULL by default.
19152 * except.h: Define GCC_EXCEPT_H.
19153 (doing_eh): Remove prototype.
19154 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19155 (lang_protect_cleanup_actions): Remove.
19156 * except.c (lang_protect_cleanup_actions): Remove.
19157 (doing_eh): Remove.
19158 (gen_eh_region): Don't check doing_eh here.
19159 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19160 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19161 instead of lang_protect_cleanup_actions.
19162 * omp-low.c (maybe_catch_exception): Likewise.
19163 * Makefile.in: Update dependencies.
19165 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19167 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19168 (struct cgraph_local_info): new used_from_object_file flag.
19169 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19170 (cgraph_clone_node): initialize used_from_object_file.
19171 (cgraph_create_virtual_clone): initialize used_from_object_file.
19172 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19173 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19174 when compiling with -fwhole-program.
19175 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19177 * ipa.c (function_and_variable_visibility): Set externally_visible
19178 flag of varpool_node if used_from_object_file flag is set.
19179 (cgraph_externally_visible_p): check used_from_object_file flag.
19180 * doc/invoke.texi (-fwhole-program option): Change description of
19181 externally_visible attribute accordingly.
19182 * doc/extend.texi (externally_visible): Ditto.
19184 2010-06-27 Jan Hubicka <jh@suse.cz>
19186 * params.def (max-inline-insns-auto): Default to 40.
19187 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19189 2010-06-27 Jan Hubicka <jh@suse.cz>
19191 PR middle-end/44671
19192 PR middle-end/44686
19193 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19195 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19196 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19198 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19200 * target.h (struct gcc_target): Add register_move_cost field.
19201 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19202 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19203 * targhooks.c (default_register_move_cost): New function.
19204 * targhooks.h (default_register_move_cost): Declare function.
19205 * defaults.h (REGISTER_MOVE_COST): Delete.
19206 * ira-int.h (ira_register_move_cost): Update comment.
19207 * ira.c (ira_register_move_cost): Update comment.
19208 * reload.h (register_move_cost): Declare.
19209 * reginfo.c (register_move_cost): New function.
19210 (move_cost): Update comment.
19211 (init_move_cost, memory_move_secondary_cost): Replace
19212 REGISTER_MOVE_COST with register_move_cost.
19213 * postreload.c (reload_cse_simplify_set): (Ditto.).
19214 * reload.c (find_valid_class, find_reloads): (Ditto.).
19215 * reload1.c (choose_reload_regs): (Ditto.).
19216 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19217 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19218 * doc/md.texi (can_create_pseudo_p): Update documentation.
19220 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19221 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19222 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19223 (TARGET_MEMORY_MOVE_COST): Define.
19225 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19226 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19227 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19228 (TARGET_MEMORY_MOVE_COST): Define.
19230 2010-06-27 Richard Guenther <rguenther@suse.de>
19232 PR tree-optimization/44683
19233 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19234 false edge from the inverted condition.
19236 2010-06-27 Richard Guenther <rguenther@suse.de>
19238 PR middle-end/44684
19239 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19240 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19241 for register LHS. Or non-store assignments.
19243 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19245 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19246 (sparc_emit_set_const64): Likewise. Remove disabled code.
19247 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19248 (sparc_emit_set_const64): Likewise.
19250 2010-06-26 Catherine Moore <clm@codesourcery.com>
19252 * config/mips/mips.md (alu_type): New attribute.
19253 (type): Infer type from alu_type.
19254 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19255 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19256 *subsi3_extended, negsi2, negdi2, *low<mode>,
19257 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19258 xor<mode>3, *nor<mode>3,
19259 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19260 *zero_extendhi_truncqi): Set alu_type instead of type.
19262 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19264 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19265 splay_tree_new_ggc call.
19266 (alpha_use_linkage): Likewise.
19268 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19270 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19271 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19272 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19273 (static_specs): Remove switches_need_spaces.
19274 (process_command, do_self_spec): Hardcode handling "-o" instead of
19275 checking switches_need_spaces.
19276 * system.h (SWITCHES_NEED_SPACES): Poison.
19278 2010-06-26 Richard Guenther <rguenther@suse.de>
19280 PR tree-optimization/44393
19281 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19282 stmt removal and VOP renaming.
19283 (generate_memset_zero): Remove redundant stmt updating.
19284 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19285 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19287 2010-06-26 Jan Hubicka <jh@suse.cz>
19289 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19290 edges comming from header are equivalent.
19291 (visit_bb): Handle PHIs correctly.
19292 * tree-inline.c (copy_phis_for_bb): Be able to copy
19293 PHI from entry edge.
19294 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19296 2010-06-26 Richard Guenther <rguenther@suse.de>
19298 PR middle-end/44674
19299 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19300 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19302 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19304 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19305 add_infile, alloc_switch): New.
19306 (process_command): Remove variable lang_n_infiles. Process
19307 options in a single pass. Use new functions for allocating
19308 infiles and switches arrays. Properly skip operands of
19309 -Xpreprocessor and -Xassembler.
19311 2010-06-26 Jan Hubicka <jh@suse.cz>
19313 PR middle-end/44671
19314 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19315 cgraph_make_decl_local call; fix typo copying RTL data.
19317 2010-06-25 DJ Delorie <dj@redhat.com>
19319 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19320 (m32c_output_aligned_common): Likewise.
19321 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19322 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19323 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19324 (m32c_register_pragmas): Register it.
19325 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19326 (m32c_insert_attributes): Set #pragma address decls volatile.
19327 (pragma_entry_eq): New.
19328 (pragma_entry_hash): New.
19329 (m32c_note_pragma_address): New.
19330 (m32c_get_pragma_address): New.
19331 (m32c_output_aligned_common): New.
19332 * doc/extend.texi: Document the new pragma.
19334 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19336 * config/m32c/predicates.md (m32c_any_operand): Check the code
19337 instead of memory_operand so as to allow matching volatile MEMs.
19338 (m32c_nonimmediate_operand): Likewise.
19339 (mra_operand): Allow volatiles.
19341 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19344 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19345 address if the offset is unknown.
19347 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19349 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19350 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19351 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19352 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19353 to ia64_start_function. Invoke it.
19354 * config/ia64/ia64.c (ia64_start_function): Call new function
19355 dwarf2out_vms_debug_main_pointer.
19357 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19359 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19360 statements computing the true predicate.
19362 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19364 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19365 to boolean_true_node.
19366 (reset_bb_predicate): New.
19367 (predicate_bbs): Call reset_bb_predicate.
19369 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19371 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19372 (tree_if_conversion): Returns true when something has been changed.
19373 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19376 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19378 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19379 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19380 * tree-if-conv.c: Include dbgcnt.h.
19381 (tree_if_conversion): Use if_conversion_tree to count the number of
19382 if-convertible loops.
19384 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19386 * common.opt (fprefetch-loop-arrays): Re-define
19387 -fprefetch-loop-arrays as a tri-state option with the initial
19389 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19390 pass only when flag_prefetch_loop_arrays > 0.
19391 * toplev.c (process_options): Note that, with tri-states,
19392 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19393 * config/i386/i386.c (override_options): Enable prefetching at -O3
19394 for a set of CPUs that sw prefetching is helpful.
19395 (software_prefetching_beneficial_p): New. Return TRUE if software
19396 prefetching is beneficial for the given CPU.
19398 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19400 PR rtl-optimization/44326
19401 * implicit-zee.c (find_removable_zero_extends): Replace
19402 INSN_P with NONDEBUG_INSN_P.
19404 2010-06-25 Martin Jambor <mjambor@suse.cz>
19406 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19407 (struct ipa_node_params): Removed the modification_analysis_done flag.
19408 (ipa_is_param_modified): Removed.
19409 (ipa_analyze_node): Declare.
19410 (ipa_compute_jump_functions): Remove declaration.
19411 (ipa_count_arguments): Likewise.
19412 (ipa_detect_param_modifications): Likewise.
19413 (ipa_analyze_params_uses): Likewise.
19414 * ipa-prop.c (struct param_analysis_info): New type.
19415 (visit_store_addr_for_mod_analysis): Removed.
19416 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19417 moved down in the file.
19418 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19419 (ipa_count_arguments): Made static.
19420 (mark_modified): New function.
19421 (is_parm_modified_before_call): New function.
19422 (compute_pass_through_member_ptrs): New parameter parms_info, call
19423 is_parm_modified_before_call instead of ipa_is_param_modified.
19424 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19425 it to compute_pass_through_member_ptrs.
19426 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19427 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19428 on the callee if it is analyzed. Made static.
19429 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19430 is_parm_modified_before_call instead of ipa_is_param_modified.
19431 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19432 ipa_analyze_indirect_call_uses.
19433 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19434 ipa_analyze_call_uses.
19435 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19436 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19437 (ipa_analyze_node): New function.
19438 (ipa_print_node_params): Do not dump the modified flag.
19439 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19440 it. Do not stream the modified parameter flag.
19441 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19442 it. Do not stream the modified parameter flag.
19443 * ipa-cp.c (ipcp_analyze_node): Removed.
19444 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19445 with only a call to ipa_analyze_node.
19446 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19447 node with only a call to ipa_analyze_node.
19449 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19451 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19453 2010-06-25 Jan Hubicka <jh@suse.cz>
19455 * tree-pass.h (pass_split_functions): Declare.
19456 * opts.c (decode_options): Enable function splitting at -O2
19457 * timevar.def (TV_IPA_FNSPLIT): New macro.
19458 * ipa-split.c: New file.
19459 * common.opt (-fpartial-inlining): New flag.
19460 * Makefile.in (ipa-split.o): New object file.
19461 * passes.c (init_optimization_passes): Add ipa-split.
19462 * params.def (partial-inlining-entry-probability): New parameters.
19463 * doc/invoke.texi (-fpartial-inlining): New.
19465 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19468 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19469 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19470 (gimplify_expr): Likewise.
19472 2010-06-25 Martin Jambor <mjambor@suse.cz>
19474 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19475 statements instead of bailing out on them.
19476 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19477 parameter are in the same BB as the condition. Update comments.
19479 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19481 PR middle-end/43866
19482 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19483 true or always false, return NULL_TREE.
19484 (tree_unswitch_single_loop): Optimize conditions even when reaching
19485 max-unswitch-level parameter. If num > 0, optimize first all conditions
19486 using entry checks, then do still reachable block discovery and consider
19487 only conditions in still reachable basic blocks in the loop.
19489 PR tree-optimization/44539
19490 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19491 the call doesn't have LHS, but has VDEF.
19493 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19495 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19496 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19497 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19498 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19499 * system.h (MODIFY_TARGET_NAME): Poison.
19501 2010-06-25 Alan Modra <amodra@gmail.com>
19503 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19504 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19505 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19506 CMODEL_LARGE as default.
19507 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19508 (offsettable_ok_by_alignment): Delete.
19509 (rs6000_emit_move): Remove mcmodel=medium optimization.
19511 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19513 With large parts from Jim Wilson:
19515 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19516 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19517 * optabs.c (optab_for_tree_code): Likewise.
19518 (expand_widen_pattern_expr): Likewise.
19519 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19520 out of execute_optimize_widening_mul.
19521 (convert_plusminus_to_widen): New function.
19522 (execute_optimize_widening_mul): Use the two new functions.
19523 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19524 Remove code to generate widening multiply-accumulate. Add support
19525 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19526 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19527 (dump_gimple_assign): Call it when appropriate.
19528 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19529 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19530 (expand_gimple_stmt_1): Likewise.
19531 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19532 WIDEN_MULT_MINUS_EXPR.
19533 * tree-ssa-operands.c (get_expr_operands): Likewise.
19534 * tree-inline.c (estimate_operator_cost): Likewise.
19535 * gimple.c (extract_ops_from_tree_1): Renamed from
19536 extract_ops_from_tree. Add new arg for a third operand; fill it.
19537 (gimple_build_assign_stat): Support operations with three operands.
19538 (gimple_build_assign_with_ops_stat): Likewise.
19539 (gimple_assign_set_rhs_from_tree): Likewise.
19540 (gimple_assign_set_rhs_with_ops_1): Renamed from
19541 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19542 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19543 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19544 WIDEN_MULT_MINUS_EXPR.
19545 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19546 (extract_ops_from_tree_1): Adjust declaration.
19547 (gimple_assign_set_rhs_with_ops_1): Likewise.
19548 (gimple_build_assign_with_ops): Pass NULL for last operand.
19549 (gimple_build_assign_with_ops3): New macro.
19550 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19551 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19553 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19554 (verify_gimple_assign): Call it.
19555 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19556 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19557 functions for dealing with three-operand statements.
19558 * tree.c (commutative_ternary_tree_code): New function.
19559 * tree.h (commutative_ternary_tree_code): Declare it.
19560 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19561 ternary statements.
19562 (gimple_assign_nonzero_warnv_p): Likewise.
19563 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19564 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19565 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19566 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19567 (struct hashtable_expr): New member ternary in the union.
19568 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19569 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19570 (iterative_hash_hashable_expr): Likewise.
19571 (print_expr_hash_elt): Handle EXPR_TERNARY.
19572 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19573 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19574 statements. Handle GIMPLE_TERNARY_RHS.
19576 2010-06-25 Jan Hubicka <jh@suse.cz>
19578 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19580 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19583 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19584 parameters are not good.
19585 (c_parser_parameter_declaration): Error unknown type name if the type
19586 name can't start declaration specifiers.
19588 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19590 * gcc.c (translate_options): Don't mention +e in comment.
19591 (process_command): Don't handle +e specially.
19593 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19595 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19597 * ira-build.c (merge_hard_reg_conflicts): New function.
19598 (create_cap_allocno, copy_info_to_removed_store_destinations,
19599 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19600 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19601 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19602 copy_nifo_to_removed_store_destination): Use them.
19603 * ira-lives.c (make_hard_regno_born): New function, split out of
19605 (make_allocno_born): Likewise.
19606 (make_hard_regno_dead): New function, split out of make_regno_dead.
19607 (make_allocno_dead): Likewise.
19608 (inc_register_pressure): New function, split out of set_allocno_live.
19609 (dec_register_pressure): New function, split out of clear_allocno_live.
19610 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19611 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19612 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19613 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19614 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19615 mark_pseudo_regno_live.
19616 (process_bb_node_lives): Use mark_pseudo_regno_live,
19617 make_hard_regno_born and make_allocno_dead.
19618 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19619 set_allocno_live, clear_allocno_live): Delete functions.
19621 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19622 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19624 (ira_flattening): Use ira_parent_allocno.
19625 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19626 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19628 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19631 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19632 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19633 minmax_set_iter_cond, minmax_set_iter_next,
19634 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19635 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19636 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19637 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19640 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19641 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19642 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19645 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19647 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19648 (peephole2 to convert zero_extract/compare of single bit to
19649 lshift/compare): New.
19651 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19653 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19654 recursive call and call to 'int_const_binop'.
19655 (build_range_check, fold_cond_expr_with_comparison, unextend,
19656 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19657 multiple_of_p): Adjust call to const_binop.
19659 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19661 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19662 determine size of XFmode operand.
19663 (XFmode extended DFmode push splitter): Ditto.
19664 (XFmode extended SFmode push splitter): Ditto.
19666 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19669 * config/i386/i386.md (extract_code): New.
19670 (<u>divmodqi4): Likewise.
19671 (divmodhiqi3): Likewise.
19672 (udivmodhiqi3): Likewise.
19673 (<u>divqi3): Remvoved.
19675 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19677 PR middle-end/44492
19678 * recog.h (struct recog_data): Add is_asm field.
19679 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19680 present in constraints of inline-asm operand and memory operand
19681 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19682 (extract_insn): Initialize recog_data.is_asm.
19683 * doc/md.texi (Constraints): Document operand side-effect rules.
19685 2010-06-24 Andi Kleen <ak@linux.intel.com>
19687 * c-parser.c (c_parser_conditional_expression): Call
19688 warn_for_omitted_condop.
19689 * doc/invoke.texi: Document omitted condop warning.
19691 2010-06-24 Nick Clifton<nickc@redhat.com>
19693 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19694 insn in the sequence is a jump insn before setting its label.
19696 2010-06-24 Alan Modra <amodra@gmail.com>
19698 * collect2.c (main): Match exactly --version and --help.
19700 2010-06-24 DJ Delorie <dj@redhat.com>
19702 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19704 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19706 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19707 using X87MODEF mode iterator.
19708 (pushsf splitter): Macroize splitter using P mode iterator.
19709 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19712 (*movxf_internal): Rename from *movxf_integer.
19713 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19714 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19715 (*movdf_internal): Rename from *movdf_integer.
19716 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19717 (*movsf_internal): Rename from *movdf_1.
19719 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19721 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19722 (const_gimple_seq_node): Removed typedefs.
19724 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19725 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19727 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19729 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19730 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19731 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19732 and CODE_FOR_vec_extract_lo_v4df.
19734 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19735 Changed to define_insn_and_split.
19736 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19737 (vec_extract_lo_v16hi): Likewise.
19738 (vec_extract_lo_v32qi): Likewise.
19739 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19740 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19742 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19745 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19746 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19747 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19748 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19749 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19752 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19755 * df-core.c (struct df): Rename to df_d.
19756 * df.h (struct df): Likewise.
19757 * dse.h (struct df): Remove forward declaration.
19758 * recog.h (struct insn_data): Rename to:
19759 (struct_insn_data_d). Adjusted all users.
19761 2010-06-23 Arnaud Charlet <charlet@adacore.com
19764 * doc/install.texi: Update requirements to build GNAT.
19766 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19768 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19770 (m68k_sched_attr_opx_type): Remove unreachable return.
19771 (m68k_sched_attr_opy_type): Likewise.
19772 (m68k_sched_attr_size): Likewise.
19773 (sched_get_opxy_mem_type): Likewise.
19774 (m68k_sched_attr_op_mem): Likewise.
19776 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19778 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19779 new statement and adjust VDEF only if necessary. Remove superfluous
19780 call to maybe_clean_or_replace_eh_stmt.
19781 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19783 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19784 * tree-inline.c (copy_bb): ...and not there.
19786 2010-06-22 Cary Coutant <ccoutant@google.com>
19788 * dwarf2out.c (is_nested_in_subprogram): New function.
19789 (should_move_die_to_comdat): Use it.
19790 (copy_ancestor_tree): Don't mark DIEs here.
19791 (copy_decls_walk): Start walk from root of newly-added tree;
19792 mark DIEs here instead.
19794 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19796 * config/i386/i386.md (unit): Also check sseishft1.
19798 2010-06-22 Jan Hubicka <jh@suse.cz>
19800 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19803 2010-06-22 Jan Hubicka <jh@suse.cz>
19805 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19806 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19807 Return true if something changed.
19808 * df.h (df_confluence_function_n): Return bool.
19809 * df-core.c (df_worklist_propagate_forward,
19810 df_worklist_propagate_backward): Track changes and ages.
19811 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19813 * dse.c (dse_confluence_n): Return always true.
19815 2010-06-22 Jan Hubicka <jh@suse.cz>
19817 * bitmap.c (bitmap_clear_bit): Micro optimize.
19819 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19821 * config/i386/i386.md (SWI1248x): New mode iterator.
19826 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19827 SWI1248x mode iterator.
19828 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19829 using SWI124 mode iterator.
19830 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19832 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19833 *pushdi2_prologue_rex64 using P mode iterator.
19834 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19835 using SWI48 mode iterator.
19836 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19837 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19838 using SWI1248x mode iterator.
19839 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19840 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19841 SWI48 mode iterator.
19842 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19844 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19845 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19846 SWI12 mode iterator.
19847 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19848 SWI12 mode iterator.
19849 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19850 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19851 SWI24 mode iterator.
19852 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19853 SWI48 mode iterator.
19854 (mov<mode>_insn_1): New expander.
19855 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19856 using SWI48x mode iterator.
19858 (*movoi_internal_avx): Rename from *movoi_internal.
19859 (*movti_internal_rex64): Rename from *movti_rex64.
19860 (*movti_internal_sse): Rename from *movti_sse.
19861 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19862 (*movdi_internal): Rename from *movdi_2.
19863 (*movsi_internal): Rename from *movsi_1.
19864 (*movhi_internal): Rename from *movhi_1.
19865 (*movqi_internal): Rename from *movqi_1.
19867 (insv): Update the call to gen_movsi_insv_1 for rename.
19868 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19870 2010-06-22 Jan Hubicka <jh@suse.cz>
19872 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19874 (execute_todo) ... this one.
19876 2010-06-22 Alan Modra <amodra@gmail.com>
19879 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19880 * caller-save.c (insert_restore, insert_save): Use non-validate
19881 form of adjust_address.
19883 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19886 * config/pa/pa.c (override_options): Disable
19887 -freorder-blocks-and-partition.
19889 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19892 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19894 * config/i386/i386.md (type): Add sseishft1
19896 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19897 (ppro_insn_load): Likewise.
19898 (ppro_insn_store): Likewise.
19899 (ppro_insn_both): Likewise.
19901 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19902 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19904 (*vec_extractv2di_1_avx): Likewise.
19905 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19906 type. Remove atom_unit.
19907 (*vec_extractv2di_1_sse2): Likewise.
19909 2010-06-21 DJ Delorie <dj@redhat.com>
19911 * diagnostic.h (diagnostic_classification_change_t): New.
19912 (diagnostic_context): Add history and push/pop list.
19913 (diagnostic_push_diagnostics): Declare.
19914 (diagnostic_pop_diagnostics): Declare.
19915 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19916 from pragmas in a history chain instead of the global table.
19917 (diagnostic_push_diagnostics): New.
19918 (diagnostic_pop_diagnostics): New.
19919 (diagnostic_report_diagnostic): Scan history chain to find state
19920 of diagnostics as of the diagnostic location.
19921 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19922 diagnostic_classify_diagnostic.
19923 (enable_warning_as_error): Likewise.
19924 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19925 use in the history chain.
19926 * doc/extend.texi: Document pragma GCC diagnostic changes.
19928 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19930 * dwarf2out.c (add_linkage_name): New function. Don't add
19931 anything to DW_TAG_member DIEs.
19932 (add_name_and_src_coords_attributes): Use it.
19933 (gen_variable_die): Call it for C++ static data members if
19934 specification is DW_TAG_member.
19936 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19937 C++ char16_t and char32_t.
19939 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19940 * genattrtab.c: Include vecprim.h.
19941 (cached_attrs, cached_attr_count, attrs_seen_once,
19942 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19943 attrs_cached_after): New variables.
19944 (find_attrs_to_cache): New function.
19945 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19946 (write_test_expr): Add attrs_cached argument, return it too,
19947 attempt to cache non-const attributes used more than once in
19948 a single case handling.
19949 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19950 emit cached_* variables. Adjust write_attr_set callers.
19951 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19952 to find attributes that should be cached in this block. Adjust
19953 write_test_expr callers.
19954 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
19956 (make_automaton_attrs): Adjust write_test_expr caller.
19958 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
19959 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
19960 (make_automaton_attrs): If find_tune_attr returns non-NULL,
19961 write separate internal_dfa_insn_code_* and insn_default_latency_*
19962 functions for each attribute's value and emit init_sched_attrs
19963 function and function pointers.
19964 * genattr.c (const_attrs, reservations): New variables.
19965 (gen_attr): Add const attributes to const_attrs vector.
19966 (check_tune_attr, find_tune_attr): New functions.
19967 (main): Add reservations to reservations vector. If find_tune_attr
19968 returns true, add prototype for init_sched_attrs and make
19969 internal_dfa_insn_code and insn_default_latency function pointers,
19970 otherwise define init_sched_attrs as dummy macro.
19971 * cfgexpand.c: Include insn-attr.h.
19972 (gimple_expand_cfg): Call init_sched_attrs.
19974 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
19977 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
19978 va_arg from a set of register save slots into a temporary,
19979 if the container is bigger than type size, do the copying
19980 using smaller mode or using memcpy.
19983 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
19985 (sel_print_to_dot): Remove macro.
19986 (sel_print): Likewise. New prototype.
19987 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
19988 (sel_print): New function.
19990 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19992 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
19993 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
19995 2010-06-21 Nick Clifton <nickc@redhat.com>
19997 * config/rx/rx.h (PTRDIFF_TYPE): Define.
19998 (SMALL_REGISTER_CLASS): Define (to zero).
19999 (PRINT_OPERAND): Delete.
20000 (PRINT_OPERAND_ADDRESS): Delete.
20001 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20002 (rx_print_operand_address): Delete prototype.
20003 * config/rx/rx.c (rx_print_operand): Make static.
20004 Allow %H and %L to handle CONST_DOUBLEs.
20005 (rx_print_operand_address): Make static.
20006 (rx_gen_move_template): Rename local variable 'template' to
20008 (rx_function_arg): Do not pass unknown sized objects in registers.
20009 (TARGET_PRINT_OPERAND): Define.
20010 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20012 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20014 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20016 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20018 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20019 stack-alignment for simple leaf-functions.
20021 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20023 * doc/install.texi: Document bootstrap-lto.
20025 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20028 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20029 (input_function): Drop them here, if VTA is disabled.
20031 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20034 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20036 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20037 ix86_swapped_fp_comparsion_operator instead of
20038 ix86_fp_comparison_operator.
20040 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20041 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20042 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20043 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20044 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20045 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20047 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20050 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20051 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20052 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20053 (decode_cmdline_option): Update for this return value. Set
20054 orig_option_with_args_text field. Set arg field for unknown
20055 options. Make static.
20056 (decode_cmdline_options_to_array): New.
20057 (prune_options): Update handling of find_opt return value.
20058 * opts.c (read_cmdline_option): Take decoded option. Return void.
20059 (read_cmdline_options): Take decoded options.
20060 (decode_options): Add parameters for decoded options. Use
20061 decode_cmdline_options_to_array. Use decoded options for -O
20062 scan. Use integral_argument for -O parameters. Update call to
20063 read_cmdline_options.
20064 (enable_warning_as_error): Update handling of find_opt return value.
20065 * opts.h: Update comment on unknown options.
20066 (struct cl_decoded_option): Update comments on opt_index and arg.
20067 Add orig_option_with_args_text.
20068 (decode_cmdline_option): Remove.
20069 (decode_cmdline_options_to_array): Declare.
20070 (decode_options): Update prototype.
20071 * toplev.c (save_argv): Remove.
20072 (save_decoded_options, save_decoded_options_count): New.
20073 (read_integral_parameter): Remove.
20074 (print_switch_values): Use decoded options.
20075 (toplev_main): Don't set save_argv. Update call to decode_options.
20076 * toplev.h (read_integral_parameter): Remove.
20077 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20079 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20082 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20084 * constraints.md (Pw, Px): New constraints.
20085 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20087 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20089 * config/i386/sse.md (fma4modesuffixf4): Removed.
20090 (ssemodesuffixf2s): Likewise.
20091 (ssemodesuffixf4): Likewise.
20092 (ssemodesuffixf2c): Likewise.
20093 (ssescalarmodesuffix2s): Likewise.
20094 (avxmodesuffixf2c): Likewise.
20095 (ssemodesuffix): New.
20096 (ssescalarmodesuffix): Likewise.
20097 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20099 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20101 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20103 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20105 * stor-layout.c (debug_rli): Remove unused local variables.
20107 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20109 PR rtl-optimization/40900
20110 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20111 original expression for later reuse.
20112 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20113 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20115 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20117 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20118 double_int_fits_in_uhwi_p): Implement as static inline.
20119 (double_int_xor): New inline function.
20120 (double_int_lrotate, double_int_rrotate, double_int_max,
20121 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20122 double_int_smin): Declare.
20123 (lrotate_double, rrotate_double): Remove declaration.
20124 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20125 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20126 (double_int_lrotate, double_int_rrotate, double_int_max,
20127 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20128 double_int_smin): New function.
20129 * fold-const.c (int_const_binop): Clean up, use double_int_*
20131 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20132 double_int_* and immed_double_int_const functions.
20134 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20136 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20137 * function.c (types_used_by_cur_var_decl): Likewise.
20138 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20140 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20142 * tree.h (record_layout_info): Change type of pending_statics field
20144 * stor-layout.c (start_record_layout): Store NULL into
20146 (debug_rli): Call debug_vec_tree instead of debug_tree.
20147 (place_field): Likewise.
20148 (finish_record_layout): Likewise.
20150 2010-06-18 Alan Modra <amodra@gmail.com>
20152 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20154 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20157 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20158 for SET source operand from SET destination operand.
20160 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20162 PR rtl-optimization/39871
20163 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20164 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20165 (function_invariant_p): Rule out a plus of frame or arg pointer with
20167 * ira.c (find_reg_equiv_invariant_const): Likewise.
20169 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20171 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20172 print_operand_address and puts to output the operand for CONST.
20174 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20177 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20180 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20182 * v850-protos.h (print_operand): Delete.
20183 (print_operand_address): Delete.
20184 * v850.h (PRINT_OPERAND): Delete.
20185 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20186 (PRINT_OPERAND_ADDRESS): Delete.
20187 * v850.c (print_operand_address): Rename to...
20188 (v850_print_operand_address): ...this. Make static. Call
20189 v850_print_operand.
20190 (print_operand): Rename to...
20191 (v850_print_operand): ...this. Make static. Call
20192 v850_print_operand_address.
20193 (v850_print_operand_punct_valid_p): New function.
20194 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20195 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20197 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20199 * config/sh/sh-protos.h (print_operand): Delete.
20200 (print_operand_address): Delete.
20201 * config/sh/sh.h (PRINT_OPERAND): Delete.
20202 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20203 (PRINT_OPERAND_ADDRESS): Delete.
20204 * config/sh/sh.c (sh_print_operand_address): Make static.
20205 (sh_print_operand): Make static. Call sh_print_operand_address
20206 and sh_print_operand.
20207 (sh_print_operand_punct_valid_p): New function.
20208 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20209 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20211 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20213 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20214 (mcore_print_operand_address): Delete.
20215 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20216 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20217 (PRINT_OPERAND_ADDRESS): Delete.
20218 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20219 (mcore_print_operand): Make static.
20220 (mcore_print_operand_punct_valid_p): New function.
20221 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20222 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20224 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20226 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20227 (print_operand_address): Delete.
20228 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20229 (PRINT_OPERAND_ADDRESS): Delete.
20230 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20232 (m68hc11_print_operand): Make static.
20233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20235 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20237 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20238 (m32r_print_operand_address): Delete.
20239 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20240 (PRINT_OPERAND): Delete.
20241 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20242 (PRINT_OPERAND_ADDRESS): Delete.
20243 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20244 (m32r_print_operand_address): Make static.
20245 (m32r_print_operand): Make static.
20246 (m32r_print_operand_punct_valid_p): New function.
20247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20248 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20250 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20252 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20253 (print_operand_address): Delete.
20254 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20255 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20256 (PRINT_OPERAND_ADDRESS): Delete.
20257 (iq2000_print_operand_punct): Delete.
20258 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20259 (iq2000_print_operand_address): Make static.
20260 (iq2000_print_operand): Make static.
20261 (iq2000_print_operand_punct_valid_p): New function.
20262 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20263 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20265 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20267 * config/frv/frv-protos.h (frv_print_operand): Delete.
20268 (frv_print_operand_address): Delete.
20269 * config/frv/frv.h (PRINT_OPERAND): Delete.
20270 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20271 (PRINT_OPERAND_ADDRESS): Delete.
20272 * config/frv/frv.c (frv_print_operand_address): Make static.
20273 (frv_print_operand): Make static.
20274 (frv_print_operand_punct_valid_p): New function.
20275 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20276 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20278 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20280 * tree.h (vec_member): Declare.
20281 * tree.c (vec_member): Define.
20283 2010-06-17 Richard Guenther <rguenther@suse.de>
20285 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20286 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20288 2010-06-17 Richard Guenther <rguenther@suse.de>
20290 * tree-inline.c (declare_return_variable): Remove bogus code.
20292 2010-06-17 Richard Guenther <rguenther@suse.de>
20294 * gimplify.c (gimplify_bind_expr): Always promote complex
20295 and vector variables to registers if possible.
20297 2010-06-17 Richard Guenther <rguenther@suse.de>
20299 * expr.c (get_inner_reference): Use double_int for bit_offset
20302 2010-06-16 DJ Delorie <dj@redhat.com>
20304 * common.opt (-fstrict-volatile-bitfields): new.
20305 * doc/invoke.texi: Document it.
20306 * fold-const.c (optimize_bit_field_compare): For volatile
20307 bitfields, use the field's type to determine the mode, not the
20309 * expr.c (expand_assignment): Likewise.
20310 (get_inner_reference): Likewise.
20311 (expand_expr_real_1): Likewise.
20312 * expmed.c (store_fixed_bit_field): Likewise.
20313 (extract_bit_field_1): Likewise.
20314 (extract_fixed_bit_field): Likewise.
20316 2010-06-16 Richard Guenther <rguenther@suse.de>
20318 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20320 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20322 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20323 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20324 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20325 * debug.c: Likewise.
20326 * sdbout.c: Likewise.
20327 * vmsdbgout.c: Likewise.
20328 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20329 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20330 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20331 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20332 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20333 * dwarf2out.c (dw_fde_struct): New fields
20334 dw_fde_vms_{end,begin}_prologue.
20335 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20336 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20337 (dwarf2out_vms_end_prologue): New function.
20338 (dwarf2out_vms_begin_epilogue): New function.
20339 (dw_val_struct): New value dw_val_class_vms_delta.
20340 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20341 begin_epilogue for VMS.
20342 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20343 new static functions.
20344 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20345 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20347 (print_die): New case dw_val_class_vms_delta.
20348 (attr_checksum): Likewise.
20349 (same_dw_val_p: Likewise.
20350 (size_of_die): Likewise.
20351 (value_format): Likewise.
20352 (output_die): Likewise.
20353 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20354 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20355 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20356 dwarf2out_cfi_begin_epilogue
20357 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20359 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20361 * config/cris/cris-protos.h (cris_print_operand): Delete.
20362 (cris_print_operand_address): Delete.
20363 * config/cris/cris.h (PRINT_OPERAND): Delete.
20364 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20365 (PRINT_OPERAND_ADDRESS): Delete.
20366 * config/cris/cris.c (cris_print_operand_address): Make static.
20367 (cris_print_operand): Make static.
20368 (cris_print_operand_punct_valid_p): New function.
20369 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20370 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20372 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20374 * config/arm/arm-protos.h (arm_print_operand): Delete.
20375 (arm_print_operand_address): Delete.
20376 * config/arm/arm.h (PRINT_OPERAND): Delete.
20377 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20378 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20379 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20380 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20381 (arm_print_operand): Make static.
20382 (arm_print_operand_punct_valid_p): New function.
20383 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20384 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20386 2010-06-16 Nick Clifton <nickc@redhat.com>
20388 * config/rx/constraints.md (NEGint4): New constraint.
20389 * config/rx/rx.md (attr cc): Add set_zsc.
20390 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20393 (call_internal): Clobber the cc0 register.
20394 (call_value_internal): Likewise.
20395 (cstoresi4): Likewise.
20396 (movsieq): Likewise.
20397 (movsine): Likewise.
20398 (addsi3): Add alternative to handle small negative constants.
20399 (sunsi3): Likewise.
20400 (addsi3): Do not set the O bit in the cc0 register.
20401 (adddi3): Likewise.
20402 (subsi3): Likewise.
20403 (subdi3): Likewise.
20404 (andsi3): Reorder alternatives to prefer shorter forms.
20405 (mulsi3): Likewise.
20406 (iorsi3): Likewise.
20407 (negsi2): Note that the cc0 flags are set.
20408 (rotlsi3): Note that only the Z and S bits are set in cc0.
20409 (lshrsi3): Likewise.
20410 (ashlsi3): Likewise.
20411 (subsf3): Use %Q for the MEM operand.
20412 (fix_truncsfsi2): Likewise.
20413 (floatsisf2): Likewise.
20414 (bitset): Remove early clobber from destination.
20415 (bitset_in_memory): Likewise.
20416 (lrintsf2): Clobber the cc0 register.
20417 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20418 (rx_print_operand): Handle %N.
20420 2010-06-16 Jan Hubicka <jh@suse.cz>
20422 * df-core.c (df_compact_blocks): Free problem_temps vector.
20424 2010-06-16 Martin Jambor <mjambor@suse.cz>
20426 PR tree-optimization/43905
20427 * tree-sra.c: Include tree-inline.h.
20428 (create_abstract_origin): Removed.
20429 (modify_function): Version the call graph node instead of creating
20430 abstract origins and dealing with same_body aliases.
20431 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20432 function is versionable.
20433 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20435 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20437 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20438 (CHOOSE_DYNAMIC_LINKER): Update.
20440 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20442 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20443 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20444 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20445 *prefetch_3dnow_rex.
20447 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20449 * target.h (struct asm_out):Add declare_constant_name field.
20450 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20451 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20452 * output.h (default_asm_declare_constant_name): Declare.
20453 (assemble_label): Update prototype.
20454 * varasm.c (assemble_constant_contents): Use
20455 targetm.asm_out.declare_constant_name target hook.
20456 (assemble_label): Add 'file' argument.
20457 (default_asm_declare_constant_name): New function.
20458 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20459 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20460 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20462 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20463 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20464 (machopic_output_indirection): Update assemble_label argument list.
20465 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20466 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20468 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20470 PR middle-end/44391
20471 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20472 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20474 2010-06-15 Richard Guenther <rguenther@suse.de>
20476 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20478 2010-06-15 Paul Brook <paul@codesourcery.com>
20480 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20483 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20485 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20486 don't get a vector type for output.
20488 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20491 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20492 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20493 (LANG_HOOKS_DECLS): Add it.
20494 * gimplify.c (omp_notice_variable): Call
20495 lang_hooks.decls.omp_report_decl.
20497 2010-06-15 Martin Jambor <mjambor@suse.cz>
20500 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20501 on the newly dead SSA name.
20503 2010-06-15 Alan Modra <amodra@gmail.com>
20505 * doc/invoke.texi: Add mcmodel to powerpc options.
20506 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20507 * configure: Regenerate.
20508 * config.in: Regenerate.
20509 * config/rs6000/linux64.opt (mcmodel): New.
20510 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20511 (TARGET_CMODEL, SET_CMODEL): Define.
20512 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20513 select CMODEL_MEDIUM default.
20514 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20515 (TARGET_CMODEL): Define default.
20516 * config/rs6000/rs6000.c (cmodel): New variable.
20517 (rs6000_explicit_options): Add cmodel field.
20518 (rs6000_handle_option): Handle -mcmodel.
20519 (create_TOC_reference): Add largetoc_reg param. Generate high,
20520 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20521 (rs6000_delegitimize_address): Recognise new toc reference rtl
20522 and minimal-toc rtl.
20523 (rs6000_legitimize_reload_address): Handle new toc references.
20524 (print_operand_address): Handle legitimate_constant_pool_address_p
20525 match before lo_sum.
20526 (rs6000_eliminate_indexed_memrefs): Tidy.
20527 (rs6000_emit_move): Tweak threshold for inlining constants.
20528 Keep rs6000_emit_allocate_stack large stack frame offsets
20529 loaded into r0 inline.
20530 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20531 (tocrel_base, tocrel_offset): New variables.
20532 (toc_relative_expr_p): Set them here.
20533 (print_operand_address): Skip over any offset on constant pool address.
20534 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20535 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20536 (offsettable_ok_by_alignment): New function.
20537 (rs6000_emit_move): Address suitably aligned local symbol_refs
20538 relative to the toc pointer for -mcmodel=medium.
20539 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20540 strict param. Allow lo_sum version of addressing. Verify reg
20541 used for -mminimal-toc and -mcmodel != small. Update all callers.
20542 * config/rs6000/constraints.md: Update for above change.
20543 * config/rs6000/predicates.md: Likewise.
20544 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20546 (tls_gd): Split for -mcmodel=medium/large.
20547 (tls_gd_high, tls_gd_low): New.
20548 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20549 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20550 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20551 (largetoc_high, largetoc_low): New.
20552 (cmptf_internal2): Add clobber.
20553 * config/rs6000/rs6000-protos.h: Update.
20555 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20557 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20558 true if no prefetch is going to be generated for a given group.
20559 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20560 estimate the prefetch_count.
20561 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20562 prefetch count by considering the unroll_factor and prefetch_mod
20563 for is_loop_prefetching_profitable.
20565 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20567 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20568 anything if the argument is not a MEM.
20570 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20575 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20577 (canonicalize_loop_ivs): Likewise.
20579 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20582 * haifa-sched.c (setup_insn_reg_pressure_info,
20583 update_register_pressure): Reject debug insns.
20584 (ready_sort): Don't setup reg pressure for debug insns.
20585 (schedule_insn): Don't update reg pressure for debug insns.
20587 2010-06-14 Richard Guenther <rguenther@suse.de>
20589 * lto-streamer.c (cached_bp): Remove.
20590 (bitpack_delete): Likewise.
20591 (bitpack_create): Likewise.
20592 (bp_get_next_word): Likewise.
20593 (bp_pack_value, bp_unpack_value): Move ...
20594 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20596 (struct bitpack_d): Likewise.
20597 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20598 New inline functions.
20599 * lto-streamer-out.c (lto_output_bitpack): Remove.
20600 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20601 (pack_value_fields): Adjust.
20602 (lto_write_tree): Likewise.
20603 (output_gimple_stmt): Likewise.
20604 (output_function): Likewise.
20605 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20606 (input_function): Likewise.
20607 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20608 (lto_input_bitpack): Remove.
20609 (lto_materialize_tree): Adjust.
20610 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20611 * lto-cgraph.c (lto_output_edge): Adjust.
20612 (lto_output_node): Likewise.
20613 (lto_output_varpool_node): Likewise.
20614 (lto_output_ref): Likewise.
20615 (input_node): Likewise.
20616 (input_varpool_node): Likewise.
20617 (input_ref): Likewise.
20618 (input_edge): Likewise.
20619 (output_node_opt_summary): Likewise.
20620 (input_node_opt_summary): Likewise.
20621 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20622 (pure_const_read_summary): Likewise.
20623 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20624 (ipa_read_indirect_edge_info): Likewise.
20625 (ipa_write_node_info): Likewise.
20626 (ipa_read_node_info): Likewise.
20628 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20631 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20632 (vec_extract_lo_v16hi): Likewise.
20633 (vec_extract_lo_v32qi): Likewise.
20635 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20638 * tree.h (build_call_expr): Don't define as vararg macro, instead
20640 * builtins.c (build_call_nofold): Remove.
20641 (expand_builtin_int_roundingfn, expand_builtin_pow,
20642 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20643 expand_builtin_memset_args, expand_builtin_strcmp,
20644 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20645 build_call_nofold_loc instead of build_call_nofold.
20646 (build_call_expr): New function.
20648 PR tree-optimization/44508
20649 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20650 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20651 don't eliminate trivially dead stmts.
20652 * tree-vrp.c (vrp_finalize): Pass false as last argument
20653 to substitute_and_fold.
20654 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20655 to substitute_and_fold.
20656 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20659 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20661 2010-06-14 Ira Rosen <irar@il.ibm.com>
20663 PR tree-optimization/44507
20664 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20665 to build initial vector for BIT_AND_EXPR.
20666 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20668 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20670 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20671 adjust z10prop set_attr.
20673 2010-06-13 Jan Hubicka <jh@suse.cz>
20675 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20676 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20677 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20678 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20679 datastructure checks into checking asserts.
20680 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20681 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20682 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20683 df_ref_create_structure): Likewise.
20684 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20685 pool_free): Use gcc_checking_assert.
20686 * alias.c (get_alias_set): Likewise.
20687 * var-tracking.c (variable_htab_free, shared_hash_copy,
20688 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20689 * lto-streamer.c (bp_unpack_value): Likewise.
20691 2010-06-13 Richard Guenther <rguenther@suse.de>
20693 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20694 Do not stream but initialize TYPE_CANONICAL to NULL.
20695 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20696 * gimple.c (gimple_types_compatible_p): Disregard
20697 TYPE_STRUCTURAL_EQUALITY_P.
20698 (gimple_register_type): Use TYPE_CANONICAL as cache.
20699 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20700 before registering common types.
20701 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20702 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20703 * tree.h (TYPE_CANONICAL): Clarify documentation.
20705 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20707 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20708 LIBCALL_VALUE): Remove macros.
20709 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20710 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20711 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20712 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20713 (ia64_function_value): Make static. Handle receiving the function
20714 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20716 2010-06-12 Jan Hubicka <jh@suse.cz>
20718 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20721 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20723 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20725 2010-06-12 Jan Hubicka <jh@suse.cz>
20727 * df-core.c (df_clear_bb_info): New function.
20728 (df_set_blocks): bb_info is always allocated.
20729 (df_get_bb_info): Use block_info_elt_size.
20730 (df_set_bb_info): Likewise.
20731 (df_compact_blocks): Update for new block_info.
20732 (grow_bb_info): New function.
20733 * df-problems.c (df_grow_bb_info): Move to df-core.c
20734 (df_rd_set_bb_info): Remove.
20735 (df_rd_free_bb_info): Do not free block pool.
20736 (df_rd_alloc): Do not create pool, use check for
20737 obstack presence instead of NULL pointer for new blocks.
20738 (df_rd_free): DO not free alloc pool; clear block_info.
20739 (problem_RD): Add size of block info structure.
20740 (df_lr_set_bb_info): Remove.
20741 (df_lr_free_bb_info): Do not free block pool.
20742 (df_lr_alloc): Do not create pool, use check for
20743 obstack presence instead of NULL pointer for new blocks.
20744 (df_lr_free): DO not free alloc pool; clear block_info.
20745 (problem_LR): Add size of block info structure.
20746 (df_live_set_bb_info): Remove.
20747 (df_live_free_bb_info): Do not free block pool.
20748 (df_live_alloc): Do not create pool, use check for
20749 obstack presence instead of NULL pointer for new blocks.
20750 (df_live_free): DO not free alloc pool; clear block_info.
20751 (problem_LIVE): Add size of block info structure.
20752 (problem_CHAIN): Add size of block info structure.
20753 (df_byte_lr_set_bb_info): Remove.
20754 (df_byte_lr_free_bb_info): Do not free block pool.
20755 (df_byte_lr_alloc): Do not create pool, use check for
20756 obstack presence instead of NULL pointer for new blocks.
20757 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20758 (problem_BYTE_LR): Add size of block info structure.
20759 (problem_NOTE): Add size of block info structure.
20760 (df_byte_MD_set_bb_info): Remove.
20761 (df_byte_MD_free_bb_info): Do not free block pool.
20762 (df_byte_MD_alloc): Do not create pool, use check for
20763 obstack presence instead of NULL pointer for new blocks.
20764 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20765 (problem_BD): Add size of block info structure.
20766 * df-scan.c (df_scan_free_internal): Free block pool.
20767 (df_scan_set_bb_info): Remove.
20768 (df_scan_free_bb_info): Check for artificial_defs instead
20769 of bb_info being non-NULL.
20770 (df_scan_alloc): DO not create df_scan_block pool.
20771 (problem_SCAN): Set size of block info.
20772 (df_bb_refs_record): Do not allocate bb_info.
20773 * df.h (df_problem): Add block_info_elt_size.
20774 (struct dataflow): Change block_info to void *.
20775 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20776 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20777 in-line structures.
20779 2010-06-12 Jan Hubicka <jh@suse.cz>
20781 PR tree-optimize/44485
20782 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20783 containing use of return value of noreturn function.
20785 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20787 * targhooks.c (default_function_value): Don't use
20788 FUNCTION_OUTGOING_VALUE.
20789 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20790 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20792 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20794 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20795 Add crtfastmath.o to extra_parts.
20796 * config/mips/crtfastmath.c: New.
20797 * config/mips/linux.h (ENDFILE_SPEC): New.
20799 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20801 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20802 old_type in parameter.
20803 (gcc_type_for_value): Update call to gcc_type_for_interval.
20804 (compute_type_for_level_1): Renamed compute_type_for_level.
20805 Update call to gcc_type_for_interval.
20807 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20809 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20810 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20812 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20814 * opts-common.c: Include options.h.
20815 (integral_argument): Move from opts.c.
20816 (decode_cmdline_option): New. Based on read_cmdline_option.
20817 * opts.c (integral_argument): Move to opts-common.c.
20818 (read_cmdline_option): Move most contents to
20819 decode_cmdline_option. Use %qs in diagnostics.
20820 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20821 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20822 decode_cmdline_option): New.
20824 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20827 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20828 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20829 (partiysi2_cmp): Ditto.
20830 (*partiyhi2_cmp): Ditto.
20831 (*parityqi2_cmp): Remove.
20833 2010-06-11 Jan Hubicka <jh@suse.cz>
20835 * bitmap.h (bmp_iter_next_bit): New.
20836 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20838 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20839 Eric Botcazou <ebotcazou@adacore.com>
20841 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20844 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20846 * config/i386/i386.md (unspec): New define_c_enum.
20849 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20851 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20853 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20855 PR middle-end/44483
20856 * tree-if-conv.c (bb_predicate_s): New struct.
20857 (bb_predicate_p): New.
20858 (bb_has_predicate): New.
20859 (bb_predicate): New.
20860 (set_bb_predicate): New.
20861 (bb_predicate_gimplified_stmts): New.
20862 (set_bb_predicate_gimplified_stmts): New.
20863 (add_bb_predicate_gimplified_stmts): New.
20864 (init_bb_predicate): New.
20865 (free_bb_predicate): New.
20866 (is_predicated): Use bb_predicate.
20867 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20868 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20869 before processing their successors.
20870 (clean_predicate_lists): Removed.
20871 (find_phi_replacement_condition): Use bb_predicate.
20872 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20874 (insert_gimplified_predicates): New.
20875 (combine_blocks): Call insert_gimplified_predicates.
20876 (tree_if_conversion): Call free_bb_predicate instead of
20877 clean_predicate_lists.
20879 2010-10-11 Paul Brook <paul@codesourcery.com>
20881 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20882 * config/arm/arm.c (all_architectures): Change v7e-m default to
20884 * config/arm/arm-cores.def: Add cortex-m4.
20885 * config/arm/arm-tune.md: Regenerate.
20887 2010-06-11 Jan Hubicka <jh@suse.cz>
20889 * ipa-pure-const.c (special_builtlin_state): New function.
20890 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20891 (propagate_pure_const): Use it.
20893 2010-06-11 Jan Hubicka <jh@suse.cz>
20895 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20896 (df_live_alloc): Initialize df_live_scratch when initializing
20898 (df_live_transfer_function): Update uses of df_live_scratch.
20899 (df_live_free): Free problem_data; clear df_live_scratch before
20900 releasing the obstack.
20901 (df_md_free): Free problem data.
20903 2010-06-11 Jan Hubicka <jh@suse.cz>
20905 * doc/invoke.texi (Wsuggest-attribute): Document.
20906 (Wmissing-noreturn): Remove.
20907 * ipa-pure-const.c (warn_function_noreturn): New function.
20908 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20909 warn_missing_noreturn.
20910 * common.opt (Wsuggest-attribute=noreturn): New.
20911 * tree-flow.h (warn_function_noreturn): Declare.
20912 * tree-cfg.c (execute_warn_function_noreturn): Use
20913 warn_function_noreturn.
20914 (gate_warn_function_noreturn): New.
20915 (pass_warn_function_noreturn): Update.
20917 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20919 * c-typeck.c (handle_warn_cast_qual): Add loc
20920 parameter. Improve warning message.
20921 (build_c_cast): Pass location to handle_warn_cast_qual.
20923 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20925 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20926 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20928 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20930 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20932 Fix bootstap on mips
20933 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20934 be naming typedefs.
20936 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20938 * system.h (helper_const_non_const_cast): New inline for
20939 gcc version <= 4.0.
20940 (CONST_CAST2): For gcc version <= 4.0 use
20941 new helper to do const/non-const casting.
20943 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20945 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20946 * Makefile.in (OBJS-common): Include insn-enums.o.
20947 (insn-enums.o): New rule.
20948 (simple_generated_c): Add insn-enums.c.
20949 (build/genenums.o): New rule.
20950 (genprogmd): Add "enums".
20951 * genconstants.c (print_enum_type): Declare a C string array
20953 * genenums.c: New file.
20954 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
20955 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
20956 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
20958 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20960 * doc/md.texi (define_enum_attr): Document.
20961 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
20962 * read-md.h (lookup_enum_type): Declare.
20963 * read-md.c (lookup_enum_type): New function.
20964 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
20965 * genattrtab.c (attr_desc): Add an enum_name field.
20966 (evaluate_eq_attr): Take the associated attribute as argument.
20967 Get the enum prefix from the enum_name field, if defined.
20968 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
20969 (simplify_test_exp): Pass attr to evaluate_eq_attr.
20970 (add_attr_value): New function, split out from...
20971 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
20972 (write_test_expr): Pass attr to evaluate_eq_attr.
20973 (write_attr_get): Use the enum_name as the enum tag, if defined.
20974 (write_attr_valueq): Use the enum_name as a prefix, if defined.
20975 (find_attr): Initialize enum_name.
20976 (main): Handle DEFINE_ENUM_ATTR.
20977 * gensupport.c (process_rtx): Likewise.
20978 * config/mips/mips.h (mips_tune_attr): Delete.
20979 * config/mips/mips.md (cpu): Use define_attr_enum.
20981 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20983 * doc/md.texi (define_c_enum, define_enum): Document.
20984 * read-md.h (md_constant): Add a parent_enum field.
20985 (enum_value, enum_type): New structures.
20986 (upcase_string, traverse_enum_types): Declare.
20987 * read-md.c (enum_types): New variable.
20988 (upcase_string, add_constant): New functions.
20989 (handle_constants): Don't create the hash table here.
20991 (traverse_md_constants): Don't check for a null md_constants.
20992 (decimal_string, handle_enum, traverse_enum_types): New functions.
20993 (read_md_files): Initialize md_constants and md_enums.
20994 * genconstants.c (print_md_constant): Ignore info argument.
20995 Only print constants that belong to no enum.
20996 (print_enum_type): New function.
20997 (main): Don't pass stdout to print_md_constant. Call print_enum_type
20998 for each defined enum type.
20999 * config/mips/mips.md (processor): New define_enum.
21000 (unspec): New define_c_enum.
21001 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21002 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21003 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21004 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21005 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21006 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21007 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21008 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21009 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21010 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21011 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21012 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21013 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21014 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21015 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21016 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21017 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21018 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21019 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21020 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21021 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21022 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21023 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21024 (UNSPEC_RDDSP): Move to mips-dsp.md.
21025 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21026 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21027 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21028 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21029 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21030 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21031 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21032 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21033 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21034 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21035 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21036 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21037 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21038 Moved to mips-dspr2.md.
21039 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21040 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21041 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21042 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21043 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21044 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21045 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21046 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21047 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21048 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21049 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21050 UNSPEC_LOONGSON_PSADBH)
21051 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21052 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21053 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21054 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21055 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21056 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21057 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21058 (cpu): Update comment.
21059 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21060 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21061 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21062 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21063 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21064 UNSPEC_LOONGSON_PCMPEQ)
21065 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21066 UNSPEC_LOONGSON_PINSR_0)
21067 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21068 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21069 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21070 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21071 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21072 UNSPEC_LOONGSON_PSADBH)
21073 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21074 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21075 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21076 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21077 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21078 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21079 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21080 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21081 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21082 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21083 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21084 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21085 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21086 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21087 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21088 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21089 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21090 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21091 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21092 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21093 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21094 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21095 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21096 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21097 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21098 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21099 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21100 (UNSPEC_RDDSP): Moved from mips.md.
21101 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21102 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21103 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21104 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21105 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21106 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21107 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21108 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21109 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21110 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21111 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21112 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21113 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21114 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21115 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21116 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21117 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21118 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21119 (UNSPEC_SCC): Moved from mips.md.
21120 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21121 "processor_type" to "processor".
21122 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21123 * config/mips/mips.h (processor_type): Delete.
21124 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21125 "processor_type" to "processor".
21127 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21129 * configure.ac (tm_include_list): Add insn-constants.h.
21130 * configure: Regenerate.
21131 * Makefile.in (GTM_H): Move insn-constants.h here from...
21133 * mkconfig.sh: Remove special handling for insn-constants.h.
21135 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21137 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21138 (BUILD_MD): ...this new variable.
21139 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21140 that include the old contents of simple_generated_h and
21141 simple_generated_c.
21142 (simple_generated_h, simple_generated_c): Include them. Add
21144 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21145 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21146 Remove these dependencies from the main rule and include
21147 insn-conditions.md in the command line only if it appears
21148 in the dependency list.
21149 (insn-constants.h, s-constants): Delete.
21150 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21152 (build/genmddeps.o): Likewise.
21153 (genprogrtl): New variable that contains everything from genprogmd
21154 except mddeps and constants.
21155 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21156 depend on $(BUILD_MD)
21157 (genprog): New variable. Make these programs depend on
21159 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21160 (main): Use read_md_files instead of init_rtx_reader_args.
21161 * genconstants.c: As for genmddeps.c.
21162 * read-md.h (read_skip_construct): Declare.
21163 * read-md.c (read_skip_construct): New function.
21164 (handle_file): Allow a null handle_directive, skipping the
21166 (parse_include): Update the comment accordingly.
21168 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21170 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21171 * genmddeps.c: Include read-md.h.
21172 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21173 * genattr.c (main): Likewise.
21174 * genattrtab.c (main): Likewise.
21175 * genautomata.c (main): Likewise.
21176 * gencodes.c (main): Likewise.
21177 * genconditions.c (main): Likewise.
21178 * genconfig.c (main): Likewise.
21179 * genconstants.c (main): Likewise.
21180 * genemit.c (main): Likewise.
21181 * genextract.c (main): Likewise.
21182 * genflags.c (main): Likewise.
21183 * genopinit.c (main): Likewise.
21184 * genoutput.c (main): Likewise.
21185 * genpeep.c (main): Likewise.
21186 * genrecog.c (main): Likewise.
21187 * genpreds.c (main): Likewise.
21188 * gensupport.h (in_fname): Move to read-md.h.
21189 (init_md_reader_args_cb): Rename to...
21190 (init_rtx_reader_args_cb): ...this and return a bool.
21191 (init_md_reader_args): Rename to...
21192 (init_rtx_reader_args): ...this and return a bool.
21193 (include_callback): Move to read-md.h.
21194 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21195 (file_name_list, first_dir_md_include): Move to read-md.c
21196 (first_bracket_include): Delete unused variable.
21197 (last_dir_md_include): Move to read-md.c.
21198 (process_include): Delete, moving code to read-md.c:handle_include.
21199 (process_rtx): Don't handle INCLUDE.
21200 (save_string): Delete.
21201 (rtx_handle_directive): New function.
21202 (init_md_reader_args_cb): Rename to...
21203 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21205 (init_md_reader_args): Rename to...
21206 (init_rtx_reader_args): ...this and return a boolean success value.
21207 * rtl.def (INCLUDE): Delete.
21208 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21210 * read-rtl.c (read_conditions): Don't gobble ')' here.
21211 (read_mapping): Likewise.
21212 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21213 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21214 Store the whole queue in *X. Remove call to init_md_reader.
21215 (read_rtx_1): Rename to...
21216 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21217 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21219 (read_nested_rtx): New function. Handle (nil) here rather than
21221 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21223 * read-md.h (directive_handler_t): New type.
21224 (in_fname, include_callback): Moved from read-md.h.
21225 (read_constants, init_md_reader): Delete.
21226 (read_md_files): Declare.
21227 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21228 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21230 (read_constants): Rename to...
21231 (handle_constants): ...this. Don't gobble ')' here.
21232 (handle_include, handle_file, handle_toplevel_file)
21233 (parse_include): New functions, mostly taken from gensupport.c.
21234 (init_md_reader): Subsume into...
21235 (read_md_files): ...this new function.
21237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21239 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21240 (unread_char): Decrement read_md_lineno after putting back '\n'.
21241 * read-md.c (fatal_with_file_and_line): Push back any characters
21242 that we decide not to add to the context.
21243 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21244 fatal_expected_char in cases where '/' ends a line (for example).
21245 (read_name): Don't increment read_md_lineno here.
21246 (read_escape): Likewise.
21247 (read_quoted_string): Likewise.
21248 (read_braced_string): Likewise.
21250 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21252 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21253 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21254 * genconstants.c: Include read-md.h.
21255 * read-rtl.c (md_constants): Move to read-md.c.
21256 (md_name): Move to read-md.h.
21257 (initialize_iterators): Use leading_string_hash instead of def_hash
21258 and leading_string_eq_p instead of def_name_eq_p.
21259 (read_name): Move to read-md.c.
21260 (def_hash, def_name_eq_p): Delete.
21261 (read_constants, traverse_md_constants): Move to read-md.c.
21262 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21263 * read-md.h: Include hashtab.h.
21264 (md_name): Moved from read-rtl.c.
21265 (md_constant): Moved from read-md.h.
21266 (leading_string_hash, leading_string_eq_p, read_name)
21267 (read_constants, traverse_md_constants): Declare.
21268 * read-md.c (md_constants): Moved from read-rtl.c.
21269 (leading_string_hash, leading_string_eq_p): New functions.
21270 (read_name, read_constants, traverse_md_constants): Moved from
21273 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21275 * read-rtl.c (md_name): New structure.
21276 (read_name): Take an md_name instead of a buffer pointer.
21277 Use the "string" field instead of strcpy when expanding constants.
21278 (read_constants): Remove the tmp_char argument. Update the calls
21279 to read_name, using two local name buffers instead of the tmp_char
21280 argument. Merge the constant-creation code.
21281 (read_conditions): Remove the tmp_char argument. Update the calls
21282 to read_name, using a local name buffer instead of the tmp_char
21284 (read_mapping): Replace tmp_char variable with a local name buffer.
21285 Update the calls to read_name.
21286 (read_rtx_1): Likewise. Update the calls to read_constants and
21289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21291 * Makefile.in (build/read-md.o): Depend on errors.h.
21292 * read-md.h (error_with_line): Declare.
21293 * read-md.c: Include errors.h.
21294 (message_with_line_1): New function, extracted from...
21295 (message_with_line): ...here.
21296 (error_with_line): New function.
21297 * genattrtab.c: If a call to message_with_line is followed by
21298 "have_error = 1;", replace both statements with a call to
21300 * genoutput.c: Likewise.
21301 * genpreds.c: Likewise.
21302 * genrecog.c: If a call to message_with_line is followed by
21303 "error_count++;", replace both statements with a call to
21305 (errorcount): Delete.
21306 (main): Don't check it.
21307 * gensupport.c: If a call to message_with_line is followed by
21308 "errors = 1;", replace both statements with a call to error_with_line.
21310 (process_define_cond_exec): Check have_error instead of errors.
21311 (init_md_reader_args_cb): Likewise. Don't set errors.
21313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21315 * read-md.h (read_md_file): Declare.
21316 (read_char, unread_char): New functions.
21317 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21318 (read_quoted_string, read_string): Remove FILE * argument.
21319 * read-md.c (read_md_file): New variable.
21320 (read_md_filename, read_md_lineno): Update comments and remove
21321 unnecessary initialization.
21322 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21323 (read_escape, read_quoted_string, read_braced_string, read_string):
21324 Remove FILE * argument. Update calls accordingly, using read_char
21325 and unread_char instead of getc and ungetc.
21326 * rtl.h (read_rtx): Remove FILE * argument.
21327 * read-rtl.c (iterator_group): Remove FILE * argument from
21329 (iterator_traverse_data): Remove "infile" field.
21330 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21331 (add_mapping, read_name, read_constants, read_conditions)
21332 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21333 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21334 Remove file arguments from all calls, using read_char and unread_char
21335 instead of getc and ungetc.
21336 * gensupport.c (process_include): Preserve read_md_file around
21337 the include. Set read_md_file to the handle of the included file.
21338 Update call to read_rtx.
21339 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21340 and remove local FILE *. Update calls to read_rtx.
21342 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21344 * read-md.h (read_rtx_lineno): Rename to...
21345 (read_md_lineno): ...this.
21346 (read_rtx_filename): Rename to...
21347 (read_md_filename): ...this.
21348 (copy_rtx_ptr_loc): Rename to...
21349 (copy_md_ptr_loc): ...this.
21350 (print_rtx_ptr_loc): Rename to...
21351 (print_md_ptr_loc): ...this.
21352 * read-md.c: Likewise. Update references after renaming.
21353 (string_obstack): Replace RTL with MD in comment.
21354 (set_rtx_ptr_loc): Rename to...
21355 (set_md_ptr_loc): ...this.
21356 (get_rtx_ptr_loc): Rename to...
21357 (get_md_ptr_loc): ...this.
21358 * genconditions.c: Update references after renaming.
21359 * genemit.c: Likewise.
21360 * genoutput.c: Likewise.
21361 * genpreds.c: Likewise.
21362 * gensupport.c: Likewise.
21363 * read-rtl.c: Likewise.
21365 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21367 * Makefile.in (READ_MD_H): New variable.
21368 (BUILD_RTL): Add build/read-md.o.
21369 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21370 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21371 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21372 (build/genextract.o, build/genflags.o, build/genoutput.o)
21373 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21374 (build/read-md.o): New rule.
21375 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21376 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21377 * coretypes.h: ...here.
21378 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21379 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21380 * genattr.c: Include read-md.h.
21381 * genattrtab.c: Likewise.
21382 * genconditions.c: Likewise.
21383 * genemit.c: Likewise.
21384 * genextract.c: Likewise.
21385 * genflags.c: Likewise.
21386 * genoutput.c: Likewise.
21387 * genpreds.c: Likewise.
21388 * genrecog.c: Likewise.
21389 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21390 (join_c_conditions, print_c_condition, read_rtx_filename)
21391 (read_rtx_lineno): Move to read-md.h.
21392 * read-rtl.c: Include read-md.h.
21393 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21394 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21395 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21396 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21397 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21398 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21399 (read_braced_string, read_string): Move to read-md.c.
21400 (read_rtx): Move some initialization to init_md_reader and call
21401 init_md_reader here.
21402 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21404 * gensupport.c: Include read-md.h.
21405 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21406 * read-md.h, read-md.c: New files.
21408 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21410 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21411 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21412 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21413 * config/moxie/moxie.c (moxie_function_value): Make static.
21414 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21415 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21417 2010-06-10 Martin Jambor <mjambor@suse.cz>
21419 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21420 * dbgcnt.def (tree_sra): New counter.
21421 * tree-sra.c: Include dbgcnt.h.
21422 (gate_intra_sra): Check tree_sra debug counter.
21424 2010-06-10 Martin Jambor <mjambor@suse.cz>
21426 PR tree-optimization/44258
21427 * tree-sra.c (build_access_subtree): Return false iff there is a
21429 (build_access_trees): Likewise.
21430 (analyze_all_variable_accesses): Disqualify candidates if
21431 build_access_trees returns true for them.
21433 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21436 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21437 tail-recurse into canonical node. Fast-forward over
21438 non-canonical VALUEs.
21440 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21443 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21444 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21445 (add lea splitter): Likewise.
21446 (add_zext lea splitter): Likewise.
21448 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21450 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21452 2010-06-10 Jan Hubicka <jh@suse.cz>
21454 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21455 (df_live_alloc): Initialize problem data and live_osbtacks.
21456 (df_live_finalize): Remove obstack, problem data; do not
21458 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21459 data when not allocated.
21460 (df_live_verify_solution_start): Do not allocate problem data.
21461 (df_live_verify_solution_end): Check if out is allocated.
21462 (struct df_md_problem_data): New structure.
21463 (df_md_alloc): Allocate problem data.
21464 (df_md_free): Free problem data; do not clear bitmaps.
21466 2010-06-10 Jan Beulich <jbeulich@novell.com>
21469 * configure.ac: Replace $() with ${} when intending to expand
21470 variables rather than invoking commands.
21471 * configure: Re-generate.
21473 2010-06-10 Jan Hubicka <jh@suse.cz>
21475 PR rtl-optimization/44460
21476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21477 TYPE_NEEDS_CONSTRUCTING sanity check.
21479 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21481 * doc/include/fdl.texi: Move to GFDL version 1.3.
21483 * doc/cpp.texi: Move to GFDL version 1.3.
21484 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21485 * doc/gccint.texi: Move to GFDL version 1.3.
21486 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21487 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21488 * doc/invoke.texi: Move to GFDL version 1.3.
21490 2010-06-09 Jan Hubicka <jh@suse.cz>
21492 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21494 (propagate) ... here; swap the order.
21496 2010-06-09 Jan Hubicka <jh@suse.cz>
21498 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21499 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21500 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21501 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21503 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21505 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21506 Do not the gather memory reference in the outer loop if the step
21509 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21511 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21512 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21513 8 to 4. Minor change of the related comments.
21515 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21517 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21518 the scev analysis when the variable is not used outside the loop
21519 in a close phi node: call compute_overall_effect_of_inner_loop.
21521 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21523 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21524 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21525 (build_sese_conditions_before): Renamed call to single_pred_cond.
21526 (build_sese_conditions_after): Same.
21528 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21530 * graphite-poly.h: Fix comments and indentation.
21531 * graphite-sese-to-poly.c: Same.
21532 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21533 * tree-chrec.c: Fix comments and indentation.
21534 (tree-ssa-loop-niter.c): Same.
21536 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21538 PR rtl-optimization/42461
21539 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21540 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21542 2010-06-09 Jan Hubicka <jh@suse.cz>
21544 * bitmap.c (bitmap_and): Walk array forward.
21545 (bitmap_and_compl_into): Likewise.
21546 (bitmap_xor): Likewise.
21547 (bitmap_xor_into): Likewise.
21548 (bitmap_equal_p): Likewise.
21549 (bitmap_intersect_p): Likewise.
21550 (bitmap_intersect_compl_p): Likewise.
21551 (bitmap_ior_and_into): Likewise.
21552 (bitmap_elt_copy): Likewise.
21553 (bitmap_and_compl): Likewise.
21554 (bitmap_elt_ior): Likewise.
21556 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21558 * opts-common.c (prune_options): Ensure replacement argv array
21559 is correctly terminated by a NULL entry.
21561 2010-06-09 Jan Hubicka <jh@suse.cz>
21563 * cgraph.h (varpool_first_static_initializer,
21564 varpool_next_static_initializer): Make checking only when
21566 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21567 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21568 gcc_assert to gcc_checking_assert.
21569 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21570 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21571 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21572 op_iter_init_phiuse, op_iter_init_phidef,
21573 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21574 gcc_checking_assert.
21575 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21576 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21577 partition_is_global, live_on_entry, live_on_exit,
21578 live_merge_and_clear): Likewise.
21579 * system.h (gcc_checking_assert): New macro.
21580 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21582 2010-06-09 Jason Merrill <jason@redhat.com>
21584 * Makefile.in (TAGS): Collect tags info from c-family.
21586 2010-06-09 Jan Hubicka <jh@suse.cz>
21588 * gimple.h (gcc_gimple_checking_assert): New macro.
21589 (gimple_set_def_ops, gimple_set_use_ops,
21590 gimple_set_vuse, gimple_set_vdef,
21591 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21592 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21593 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21594 gimple_asm_output_op, gimple_asm_output_op_ptr,
21595 gimple_asm_set_output_op, gimple_asm_clobber_op,
21596 gimple_asm_set_clobber_op, gimple_asm_label_op,
21597 gimple_asm_set_label_op, gimple_try_set_kind,
21598 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21599 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21600 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21601 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21602 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21603 gimple_omp_for_set_initial, gimple_omp_for_final,
21604 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21605 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21606 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21607 conditional with ENABLE_GIMPLE_CHECKING.
21608 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21610 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21612 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21613 (get_computation_cost_at): Use it.
21614 (determine_use_iv_cost_condition): Likewise.
21615 (determine_iv_cost): Likewise.
21617 2010-06-09 Richard Guenther <rguenther@suse.de>
21619 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21622 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21624 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21626 2010-06-09 Martin Jambor <mjambor@suse.cz>
21628 PR tree-optimization/44423
21629 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21630 (analyze_access_subtree): Pass negative allow_replacements to children
21631 if the current type is scalar.
21633 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21636 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21637 * doc/plugins.texi (Plugin license check): Update information
21638 on type of plugin_is_GPL_compatible.
21639 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21640 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21642 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21644 * config/arm/arm.c (thumb2_reorg): New function.
21645 (arm_reorg): Call it.
21646 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21647 arithmetic operations): Delete.
21649 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21652 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21655 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21658 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21660 2010-06-08 Jan Hubicka <jh@suse.cz>
21662 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21663 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21665 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21667 PR tree-optimization/39874
21668 PR middle-end/28685
21669 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21671 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21672 same_bool_result_p): New.
21673 (and_var_with_comparison, and_var_with_comparison_1,
21674 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21675 (or_var_with_comparison, or_var_with_comparison_1,
21676 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21677 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21678 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21679 of combine_comparisons.
21680 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21682 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21684 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21685 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21686 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21687 pdp11_function_value_regno_p): New functions.
21688 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21689 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21691 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21693 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21694 Thumb-2 in the MINUS case.
21696 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21698 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21700 * doc/gty.texi (GTY Options): Document typed GC allocation and
21701 variable_size GTY option.
21703 * ggc-internal.h: New.
21705 * ggc.h: Update copyright year.
21706 (digit_string): Move to stringpool.c.
21707 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21708 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21709 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21710 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21711 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21712 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21713 (ggc_force_collect, ggc_get_size, ggc_statistics)
21714 (ggc_print_common_statistics): Move to ggc-internal.h.
21715 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21716 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21717 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21718 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21719 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21720 (ggc_alloc_zone_pass_stat): Remove.
21721 (ggc_internal_alloc_stat, ggc_internal_alloc)
21722 (ggc_internal_cleared_alloc_stat): New.
21723 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21724 (ggc_internal_vec_alloc_stat)
21725 (ggc_internal_cleared_vec_alloc_stat)
21726 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21727 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21728 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21729 (ggc_cleared_alloc_ptr_array_two_args): New.
21730 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21731 (ggc_splay_alloc): Change the type of the first argument to
21732 enum gt_types_enum.
21733 (ggc_alloc_string): Make macro.
21734 (ggc_alloc_string_stat): New.
21735 (ggc_strdup): Redefine.
21736 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21737 (ggc_alloc_rtvec_sized): New.
21738 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21739 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21740 (ggc_internal_cleared_alloc_zone_stat)
21741 (ggc_internal_zone_alloc_stat)
21742 (ggc_internal_zone_cleared_alloc_stat)
21743 (ggc_internal_zone_vec_alloc_stat)
21744 (ggc_alloc_zone_rtx_def_stat)
21745 (ggc_alloc_zone_tree_node_stat)
21746 (ggc_alloc_zone_cleared_tree_node_stat)
21747 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21749 * ggc-common.c: Include ggc-internal.h.
21750 (ggc_internal_cleared_alloc_stat): Rename from
21751 ggc_alloc_cleared_stat.
21752 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21753 (ggc_calloc): Remove.
21754 (ggc_cleared_alloc_htab_ignore_args): New.
21755 (ggc_cleared_alloc_ptr_array_two_args): New.
21756 (ggc_splay_alloc): Add obj_type parameter.
21757 (init_ggc_heuristics): Formatting fixes.
21759 * ggc-none.c: Update copyright year.
21760 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21761 (ggc_alloc_cleared_stat): Rename to
21762 ggc_internal_cleared_alloc_stat.
21763 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21765 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21766 Remove references to ggc_alloc in comments.
21767 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21768 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21769 (new_ggc_zone, destroy_ggc_zone): Remove.
21770 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21772 * ggc-zone.c: Include ggc-internal.h. Remove references to
21773 ggc_alloc in comments.
21774 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21775 (ggc_internal_alloc_zone_pass_stat): New.
21776 (ggc_internal_cleared_alloc_zone_stat): New.
21777 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21778 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21779 (new_ggc_zone, destroy_ggc_zone): Remove.
21781 * stringpool.c: Update copyright year. Include ggc-internal.h
21782 (digit_vector): Make static.
21783 (digit_string): Moved from ggc.h.
21784 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21785 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21787 * Makefile.in (GGC_INTERNAL_H): New.
21788 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21789 $(GGC_INTERNAL_H) to dependencies.
21791 * gentype.c: Update copyright year.
21792 (walk_type): Accept variable_size GTY option.
21793 (USED_BY_TYPED_GC_P): New macro.
21794 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21795 whitespace at the end of strings.
21796 (get_type_specifier, variable_size_p): New functions.
21797 (alloc_quantity, alloc_zone): New enums.
21798 (write_typed_alloc_def): New function.
21799 (write_typed_struct_alloc_def): Likewise.
21800 (write_typed_typed_typedef_alloc_def): Likewise.
21801 (write_typed_alloc_defns): Likewise.
21802 (output_typename, write_splay_tree_allocator_def): Likewise.
21803 (write_splay_tree_allocators): Likewise.
21804 (main): Call write_typed_alloc_defns and
21805 write_splay_tree_allocators.
21807 * lto-streamer.h (lto_file_decl_data_ptr): New.
21809 * passes.c (order): Define using cgraph_node_ptr.
21811 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21814 * gimple.h (union gimple_statement_d): Likewise.
21816 * rtl.h (struct rtx_def): Likewise.
21817 (struct rtvec_def): Likewise.
21819 * tree.h (union tree_node): Likewise.
21821 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21823 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21825 * tree-scalar-evolution.c (scev_initialize): Likewise.
21827 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21829 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21831 * omp-low.c (lower_omp_critical): Likewise.
21833 * bitmap.h (struct bitmap_head_def): Update comment to not
21834 reference ggc_alloc.
21836 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21838 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21840 * ipa-prop.c (duplicate_ggc_array): Rename to
21841 duplicate_ipa_jump_func_array. Use typed GC allocation.
21842 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21844 * gimple.c (gimple_alloc_stat): Use
21845 ggc_alloc_cleared_gimple_statement_d_stat.
21847 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21849 * tree.c (make_node_stat): Use
21850 ggc_alloc_zone_cleared_tree_node_stat.
21851 (make_tree_vec_stat): Likewise.
21852 (build_vl_exp_stat): Likewise.
21853 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21854 (make_tree_binfo_stat): Likewise.
21855 (tree_cons_stat): Likewise.
21857 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21858 (shallow_copy_rtx_stat): Likewise.
21859 (make_node_stat): Likewise.
21861 * lto-symtab.c: Fix comment.
21863 * tree-cfg.c (create_bb): Update comment to not reference
21865 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21867 * varpool.c (varpool_node): Use typed GC allocation.
21868 (varpool_extra_name_alias): Likewise.
21870 * varasm.c (emutls_decl): Likewise.
21871 (get_unnamed_section): Likewise.
21872 (get_noswitch_section): Likewise.
21873 (get_section): Likewise.
21874 (get_block_for_section): Likewise.
21875 (build_constant_desc): Likewise.
21876 (create_constant_pool): Likewise.
21877 (force_const_mem): Likewise.
21879 * tree.c (build_vl_exp_stat): Likewise.
21880 (build_real): Likewise.
21881 (build_string): Likewise.
21882 (decl_debug_expr_insert): Likewise.
21883 (decl_value_expr_insert): Likewise.
21884 (type_hash_add): Likewise.
21885 (build_omp_clause): Likewise.
21887 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21889 * tree-ssa.c (init_tree_ssa): Likewise.
21891 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21893 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21895 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21897 * tree-ssa-alias.c (get_ptr_info): Likewise.
21899 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21901 * tree-phinodes.c (allocate_phi_node): Likewise.
21903 * tree-iterator.c (tsi_link_before): Likewise.
21904 (tsi_link_after): Likewise.
21906 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21908 * tree-dfa.c (create_var_ann): Likewise.
21910 * tree-cfg.c (create_bb): Likewise.
21912 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21913 (general_init): Likewise.
21915 * stringpool.c (stringpool_ggc_alloc): Likewise.
21916 (gt_pch_save_stringpool): Likewise.
21918 * sese.c (if_region_set_false_region): Likewise.
21920 * passes.c (do_per_function_toporder): Likewise.
21922 * optabs.c (set_optab_libfunc): Likewise.
21923 (set_conv_libfunc): Likewise.
21925 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21927 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21928 (input_eh_region): Likewise.
21929 (input_eh_lp): Likewise.
21930 (make_new_block): Likewise.
21931 (unpack_ts_real_cst_value_fields): Likewise.
21933 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21935 * lto-cgraph.c (input_node_opt_summary): Likewise.
21937 * loop-init.c (loop_optimizer_init): Likewise.
21939 * lambda.h (lambda_vector_new): Likewise.
21941 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21943 * ira.c (update_equiv_regs): Likewise.
21945 * ipa.c (cgraph_node_set_new): Likewise.
21946 (cgraph_node_set_add): Likewise.
21947 (varpool_node_set_new): Likewise.
21948 (varpool_node_set_add): Likewise.
21950 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21951 (duplicate_ipa_jump_func_array): Likewise.
21952 (ipa_read_node_info): Likewise.
21954 * ipa-cp.c (ipcp_create_replace_map): Likewise.
21956 * integrate.c (get_hard_reg_initial_val): Likewise.
21958 * gimple.c (gimple_alloc_stat): Likewise.
21959 (gimple_build_omp_for): Likewise.
21960 (gimple_seq_alloc): Likewise.
21961 (gimple_copy): Likewise.
21963 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
21964 (gsi_insert_after_without_update): Likewise.
21966 * function.c (add_frame_space): Likewise.
21967 (insert_temp_slot_address): Likewise.
21968 (assign_stack_temp_for_type): Likewise.
21969 (allocate_struct_function): Likewise.
21970 (types_used_by_var_decl_insert): Likewise.
21972 * except.c (init_eh_for_function): Likewise.
21973 (gen_eh_region): Likewise.
21974 (gen_eh_region_catch): Likewise.
21975 (gen_eh_landing_pad): Likewise.
21976 (add_call_site): Likewise.
21978 * emit-rtl.c (get_mem_attrs): Likewise.
21979 (get_reg_attrs): Likewise.
21980 (start_sequence): Likewise.
21981 (init_emit): Likewise.
21983 * dwarf2out.c (new_cfi): Likewise.
21984 (queue_reg_save): Likewise.
21985 (dwarf2out_frame_init): Likewise.
21986 (new_loc_descr): Likewise.
21987 (find_AT_string): Likewise.
21988 (new_die): Likewise.
21989 (add_var_loc_to_decl): Likewise.
21990 (clone_die): Likewise.
21991 (clone_as_declaration): Likewise.
21992 (break_out_comdat_types): Likewise.
21993 (new_loc_list): Likewise.
21994 (loc_descriptor): Likewise.
21995 (add_loc_descr_to_each): Likewise.
21996 (add_const_value_attribute): Likewise.
21997 (tree_add_const_value_attribute): Likewise.
21998 (add_comp_dir_attribute): Likewise.
21999 (add_name_and_src_coords_attributes): Likewise.
22000 (lookup_filename): Likewise.
22001 (store_vcall_insn): Likewise.
22002 (dwarf2out_init): Likewise.
22004 * dbxout.c (dbxout_init): Likewise.
22006 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22008 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22010 * config/score/score7.c (score7_output_external): Likewise.
22012 * config/score/score3.c (score3_output_external): Likewise.
22014 * config/s390/s390.c (s390_init_machine_status): Likewise.
22016 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22017 (rs6000_init_machine_status): Likewise.
22018 (output_toc): Likewise.
22020 * config/pa/pa.c (pa_init_machine_status): Likewise.
22021 (get_deferred_plabel): Likewise.
22023 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22025 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22027 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22029 * config/mep/mep.c (mep_init_machine_status): Likewise.
22030 (mep_note_pragma_flag): Likewise.
22032 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22034 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22036 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22038 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22039 (i386_pe_maybe_record_exported_symbol): Likewise.
22041 * config/i386/i386.c (get_dllimport_decl): Likewise.
22042 (ix86_init_machine_status): Likewise.
22043 (assign_386_stack_local): Likewise.
22045 * config/frv/frv.c (frv_init_machine_status): Likewise.
22047 * config/darwin.c (machopic_indirection_name): Likewise.
22049 * config/cris/cris.c (cris_init_machine_status): Likewise.
22051 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22053 * config/avr/avr.c (avr_init_machine_status): Likewise.
22055 * config/arm/arm.c (arm_init_machine_status): Likewise.
22057 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22058 (alpha_need_linkage): Likewise.
22059 (alpha_use_linkage): Likewise.
22061 * cgraph.c (cgraph_allocate_node): Likewise.
22062 (cgraph_create_edge_1): Likewise.
22063 (cgraph_create_indirect_edge): Likewise.
22064 (cgraph_add_asm_node): Likewise.
22066 * cfgrtl.c (init_rtl_bb_info): Likewise.
22068 * cfgloop.c (alloc_loop): Likewise.
22069 (rescan_loop_exit): Likewise.
22071 * cfg.c (init_flow): Likewise.
22072 (alloc_block): Likewise.
22073 (unchecked_make_edge): Likewise.
22075 * c-parser.c (c_parse_init): Likewise.
22076 (c_parse_file): Likewise.
22078 * c-decl.c (bind): Likewise.
22079 (record_inline_static): Likewise.
22080 (push_scope): Likewise.
22081 (make_label): Likewise.
22082 (lookup_label_for_goto): Likewise.
22083 (finish_struct): Likewise.
22084 (finish_enum): Likewise.
22085 (c_push_function_context): Likewise.
22087 * bitmap.c (bitmap_element_allocate): Likewise.
22088 (bitmap_gc_alloc_stat): Likewise.
22090 * alias.c (record_alias_subset): Likewise.
22091 (init_alias_analysis): Likewise.
22093 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22095 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22096 * tree-inline.c (expand_call_inline): Pass translated return value of
22097 cgraph_inline_failed_string to diagnostic function.
22099 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22100 Shujing Zhao <pearly.zhao@oracle.com>
22103 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22104 implicit bad conversions is initialization.
22105 (error_init): Use gmsgid instead of msgid for argument name and change
22106 the call for error.
22107 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22108 change the call for pedwarn.
22109 (warning_init): Use gmsgid instead of msgid for argument name and
22110 change the call for warning.
22112 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22114 * config/mips/mips-protos.h (mips_print_operand): Delete.
22115 (mips_print_operand_address): Delete.
22116 * config/mips/mips.h (mips_print_operand_punct): Delete.
22117 (PRINT_OPERAND): Delete.
22118 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22119 (PRINT_OPERAND_ADDRESS): Delete.
22120 * config/mips/mips.c (mips_print_operand_punct): Make static.
22121 (mips_print_operand_address): Make static.
22122 (mips_print_operand): Make static. Call
22123 mips_print_operand_punct_valid_p.
22124 (mips_print_operand_punct_valid_p): New function.
22125 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22126 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22128 2010-06-07 Jan Hubicka <jh@suse.cz>
22130 PR middle-end/44454
22131 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22134 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22136 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22139 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22141 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22142 attributes): Document gas.
22144 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22146 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22147 <TYPE_LEA>: Split instruction.
22148 <default>: Remove alternative 2 handling.
22149 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22150 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22151 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22153 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22154 (ashift_zext lea splitter): Use DImode for multiplication.
22156 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22157 to generate addition.
22159 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22161 * common.opt (fira-verbose): Use Var.
22162 (fpcc-struct-return): Use Init instead of VarExists.
22163 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22165 * flags.h (flag_signed_char, flag_short_enums,
22166 flag_pcc_struct_return, flag_ira_verbose,
22167 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22168 * toplev.c (flag_detailed_statistics, flag_signed_char,
22169 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22170 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22171 * toplev.h (flag_crossjumping, flag_if_conversion,
22172 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22173 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22174 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22175 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22176 flag_ira_coalesce, flag_ira_move_spills,
22177 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22179 2010-06-07 Jan Hubicka <jh@suse.cz>
22181 * df-core.c (df_analyze_problem): Do verification after allocation.
22183 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22184 (df_lr_alloc): Initialize problem data; move bitmaps to
22185 lr_bitmaps obstack.
22186 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22187 (df_lr_verify_solution_start): Do not initialize problem data;
22188 allocate bitmaps in lr_bitmaps.
22189 (df_lr_verify_solution_end): Do not free problem data.
22191 2010-06-07 Jan Hubicka <jh@suse.cz>
22193 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22194 if caller is noreturn.
22195 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22196 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22197 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22198 * ipa-pure-const.c (check_decl): Add IPA parameter.
22199 (state_from_flags): New function.
22200 (better_state, worse_state): New functions.
22201 (check_call): When in IPA mode, do not care about callees.
22202 (check_load, check_store): Update.
22203 (check_ipa_load, check_ipa_store): New.
22204 (check_stmt): When in IPA mode, use IPA checkers.
22205 (analyze_function): Use state_from_flags.
22206 (propagate): Check indirect edges and references.
22208 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22210 PR rtl-optimization/44404
22211 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22212 of count_occurrences to see if it's safe to modify mem_insn.
22214 2010-06-07 Richard Guenther <rguenther@suse.de>
22216 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22217 and EH-only cleanup drop the cleanup instead of inserting it
22220 2010-06-07 Ira Rosen <irar@il.ibm.com>
22222 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22224 * targhooks.c (default_builtin_vectorization_cost): New function.
22225 * targhooks.h (default_builtin_vectorization_cost): Declare.
22226 * target.h (enum vect_cost_for_stmt): Define.
22227 (builtin_vectorization_cost): Change argument and comment.
22228 * tree-vectorizer.h: Remove cost model macros.
22229 * tree-vect-loop.c: Include target.h.
22230 (vect_get_cost): New function.
22231 (vect_estimate_min_profitable_iters): Replace cost model macros with
22232 calls to vect_get_cost.
22233 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22234 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22235 default implementation.
22236 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22237 calls to target hook builtin_vectorization_cost.
22238 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22240 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22241 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22242 implementation to return costs.
22243 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22244 * config/spu/spu.h: Remove vectorizer cost model macros.
22245 * config/i386/i386.h: Likewise.
22246 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22247 a call to target hook builtin_vectorization_cost.
22249 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22252 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22253 and above and defer till target is known.
22254 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22255 turn off otherwise.
22257 2010-05-25 Jan Hubicka <jh@suse.cz>
22259 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22260 (df_compact_blocks): Likewise.
22261 * df.h (struct df): Turn hardware_regs_used,
22262 regular_block_artificial_uses, eh_block_artificial_uses,
22263 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22265 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22266 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22267 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22268 df_scan_blocks, df_insn_delete, df_insn_rescan,
22269 df_insn_rescan_debug_internal, df_insn_rescan_all,
22270 df_process_deferred_rescans, df_process_deferred_rescans,
22271 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22272 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22273 df_record_entry_block_defs, df_record_exit_block_uses,
22274 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22275 df_scan_verify): Update.
22277 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22280 * c-common.c (is_typedef_decl): Move this definition ...
22281 * tree.c (is_typedef_decl): ... here.
22282 (typdef_variant_p): Move definition here from cp/tree.c.
22283 * c-common.h (is_typedef_decl): Move this declaration ...
22284 * tree.h (is_typedef_decl): ... here.
22285 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22286 * dwarf2out.c (is_naming_typedef_decl): New function.
22287 (gen_tagged_type_die): Split out of ...
22288 (gen_type_die_with_usage): ... this function. When an anonymous
22289 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22290 is emitted for the typedef.
22291 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22292 anonymous tagged types.
22294 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22297 * c-decl.c (grokdeclarator): Delete warning.
22299 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22301 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22302 newly built CALL_EXPR.
22303 * tree-profile.c (tree_profiling): Don't profile functions produced
22304 for built-in stuff.
22306 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22310 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22311 endianness-independent.
22313 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22315 * c-common.c: Move to c-family/.
22316 * c-common.def: Likewise.
22317 * c-common.h: Likewise.
22318 * c-cppbuiltin.c: Likewise.
22319 * c-dump.c: Likewise.
22320 * c-format.c: Likewise.
22321 * c-format.h : Likewise.
22322 * c-gimplify.c: Likewise.
22323 * c-lex.c: Likewise.
22324 * c-omp.c: Likewise.
22326 * c-opts.c: Likewise.
22327 * c-pch.c: Likewise.
22328 * c-ppoutput.c: Likewise.
22329 * c-pragma.c: Likewise.
22330 * c-pragma.h: Likewise.
22331 * c-pretty-print.c: Likewise.
22332 * c-pretty-print.h: Likewise.
22333 * c-semantics.c: Likewise.
22334 * stub-objc.c: Likewise.
22336 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22337 (get_output_file_with_visibility): Fix name for c-common.h.
22338 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22340 * c-tree.h: Update include path for moved files.
22341 * c-lang.c: Likewise.
22342 * c-lang.h: Likewise.
22343 * c-parser.c: Likewise.
22344 * c-convert.c: Likewise.
22345 * c-decl.c: Likewise.
22346 * c-objc-common.c: Likewise.
22347 * configure.ac: Make sure c-family/ exists in the build directory.
22348 * configure: Regenerate.
22349 * Makefile.in: Update paths for moved files. Regroup files per
22350 location and update dependencies. Move generated_files down after
22353 * config/spu/spu-c.c: Update paths for moved files.
22354 * config/mep/mep-pragma.c: Likewise.
22355 * config/darwin-c.c: Likewise.
22356 * config/i386/msformat-c.c: Likewise.
22357 * config/i386/i386-c.c: Likewise.
22358 * config/avr/avr-c.c: Likewise.
22359 * config/sol2-c.c: Likewise.
22360 * config/ia64/ia64-c.c: Likewise.
22361 * config/rs6000/rs6000-c.c: Likewise.
22362 * config/arm/arm.c: Likewise.
22363 * config/arm/arm-c.c: Likewise.
22364 * config/h8300/h8300.c: Likewise.
22365 * config/v850/v850-c.c: Likewise.
22367 * config/t-darwin: Fix dependencies for moved files.
22368 * config/t-sol2: Fix dependencies for moved files.
22369 * config/mep/t-mep: Fix dependencies for moved files.
22370 * config/ia64/t-ia64: Fix dependencies for moved files.
22371 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22372 * config/v850/t-v850: Fix dependencies for moved files.
22373 * config/v850/t-v850e: Fix dependencies for moved files.
22375 * config/m32c/m32c-pragma.c
22377 * po/exgettext: Look in c-family/ also.
22379 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22381 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22382 (mark_control_dependent_edges_necessary): Call it instead of marking
22383 the last statement manually.
22384 (propagate_necessity): Likewise.
22386 2010-06-05 Jan Hubicka <jh@suse.cz>
22388 * basic-block.h (compute_dominance_frontiers): Updated.
22389 (compute_idf): Likewise.
22391 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22392 for dominance frontiers.
22393 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22394 (insert_updated_phi_nodes_for): Likewise.
22395 (update_ssa): Likewise.
22396 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22397 (compute_dominance_frontiers): Likewise.
22398 (compute_idf): Likewise.
22399 * df-problems.c (df_md_local_compute): Likewise.
22401 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22403 * target.h (struct gcc_target): Add memory_move_cost field.
22404 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22405 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22406 * targhooks.c (default_memory_move_cost): New function.
22407 * targhooks.h (default_memory_move_cost): Declare function.
22408 * reload.h (memory_move_cost): Declare.
22409 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22410 * reginfo.c (memory_move_cost): New function.
22411 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22412 * ira.h (ira_memory_move_cost): Update comment.
22413 * ira.c (ira_memory_move_cost): Update comment.
22414 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22415 with memory_move_cost.
22416 * postreload.c (reload_cse_simplify_set): (Ditto.).
22417 * reload1.c (choose_reload_regs): (Ditto.).
22418 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22419 (MEMORY_MOVE_COST): Revise documentation.
22421 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22422 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22423 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22424 type of 'in' argument to bool.
22425 (TARGET_MEMORY_MOVE_COST): Define.
22427 2010-06-05 Jan Hubicka <jh@suse.cz>
22429 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22430 that cannot return. Be more careful when merging the results with
22431 previously known ones.
22433 2010-06-05 Matthias Klose <doko@ubuntu.com>
22435 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22436 function to add the -iplugindir option.
22437 (find_plugindir_spec_function): Add new declaration and function.
22438 (static_spec_func): Use it for "find-plugindir".
22440 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22443 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22444 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22445 statement expression.
22447 2010-06-05 Jan Hubicka <jh@suse.cz>
22449 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22450 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22451 dense_invalidated_by_call to bitmap head.
22452 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22453 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22454 df_rd_start_dump, df_lr_verify_transfer_functions,
22455 df_live_verify_transfer_functions, df_chain_create_bb,
22456 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22457 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22458 df_simulate_one_insn_forwards, df_md_alloc,
22459 df_md_bb_local_compute_process_def,
22460 df_md_bb_local_compute_process_def, df_md_local_compute,
22461 df_md_transfer_function df_md_free): Update.
22463 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22466 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22467 target type for ADDR_EXPR; require no changes to qualifiers except
22468 for function types.
22469 * c-tree.h (c_build_type_variant): Remove.
22471 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22473 * genautomata.c (get_excl_set): Do work per element, not per char.
22474 (check_presence_pattern_sets): Similar.
22475 (check_absence_pattern_sets): Similar.
22477 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22479 * genautomata.c (curr_state_pass_num): Delete.
22480 (min_issue_delay_pass_states): Delete.
22481 (min_issue_delay): Delete.
22482 (initiate_min_issue_delay_pass_states): Delete.
22483 (output_min_issue_delay_table): Compute min_issue_delay_vect
22484 using a breadth-first search variant.
22485 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22487 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22490 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22491 (df_byte_lr_bb_local_compute): Likewise.
22493 2010-06-03 Jason Merrill <jason@redhat.com>
22495 Implement noexcept operator (5.3.7)
22496 * c-common.c (c_common_reswords): Add noexcept.
22497 * c-common.h (enum rid): Add RID_NOEXCEPT.
22499 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22501 * config/darwin-driver.c (darwin_default_min_version): Use
22502 GCC-specific formats in diagnostics.
22503 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22505 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22506 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22507 eval_spec_function, handle_braces, process_brace_body, main,
22508 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22509 getenv_spec_function, compare_version_strings,
22510 version_compare_spec_function): Use GCC-specific formats in
22513 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22515 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22516 that operand 0 and operand 1 are equal.
22517 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22518 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22519 and operand 1 are equal.
22520 <default>: Ditto. Remove ??? comment.
22521 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22522 and operand 1 are equal.
22523 <default>: Ditto. Remove ??? comment.
22524 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22526 (*add<mode>_4) <default>: Ditto.
22527 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22529 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22531 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22532 * config/i386/i386.c (ix86_print_operand): Make non-static.
22533 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22534 * output.h (output_operand): Declare.
22535 * final.c (output_operand): Make non-static.
22537 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22539 PR rtl-optimization/44013
22540 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22541 when processing debug insns.
22544 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22545 recursing. Check that recursion is bounded. Rename inner var
22546 to avoid hiding incoming argument.
22548 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22550 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22551 operands[2] == 255.
22555 (*addqi_ext_1_rex64): Ditto.
22556 (*addqi_ext_1): Ditto.
22558 (*addqi_4): Check for incdec_operand in QImode.
22560 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22561 using SWI mode iterator.
22562 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22563 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22565 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22566 using SWI mode iterator.
22568 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22571 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22572 * c-format.c (gcc_diag_flag_specs): Add hash.
22573 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22574 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22575 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22576 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22577 (pp_c_type_qualifier_list): Call the function above.
22578 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22579 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22580 (WARN_FOR_QUALIFIERS): New macro.
22581 (convert_for_assignment): Use it.
22583 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22585 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22587 2010-06-04 Jan Hubicka <jh@suse.cz>
22589 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22590 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22591 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22592 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22593 * fwprop.c (single_def_use_enter_block): Likewise.
22594 * ddg.c (create_ddg_dep_from_intra_loop_link,
22595 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22596 * loop-iv.c (latch_dominating_def): Likewise.
22597 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22598 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22599 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22600 df_rd_transfer_function, df_rd_top_dump,
22601 df_rd_bottom_dump): Update.
22602 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22603 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22604 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22605 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22606 df_lr_verify_solution_start, df_lr_verify_solution_end,
22607 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22608 df_live_free_bb_info, df_live_alloc, df_live_reset,
22609 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22610 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22611 df_live_verify_solution_start, df_live_verify_solution_end,
22612 df_live_verify_transfer_functions, df_chain_create_bb,
22613 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22614 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22615 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22616 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22617 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22618 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22619 df_byte_lr_bottom_dump, df_create_unused_note,
22620 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22621 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22622 df_md_transfer_function, df_md_init, df_md_confluence_0,
22623 df_md_confluence_n,
22624 df_md_top_dump, df_md_bottom_dump): Update.
22625 (struct df_lr_problem_data): Embedd bitmap headers.
22627 2010-06-04 Jan Hubicka <jh@suse.cz>
22629 * dce.c (dce_process_block): Do not re-scan already marked
22632 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22634 PR rtl-optimization/39871
22635 PR rtl-optimization/40615
22636 PR rtl-optimization/42500
22637 PR rtl-optimization/42502
22638 * ira.c (init_reg_equiv_memory_loc: New function.
22639 (ira): Call it twice.
22640 * reload.h (calculate_elim_costs_all_insns): Declare.
22641 * ira-costs.c: Include "reload.h".
22642 (regno_equiv_gains): New static variable.
22643 (init_costs): Allocate it.
22644 (finish_costs): Free it.
22645 (ira_costs): Call calculate_elim_costs_all_insns.
22646 (find_costs_and_classes): Take estimated elimination costs
22648 (ira_adjust_equiv_reg_cost): New function.
22649 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22650 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22651 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22652 (elim_bb): New static variable.
22653 (reload): Move code out of here into init_eliminable_invariants and
22654 free_reg_equiv. Call them.
22655 (calculate_elim_costs_all_insns): New function.
22656 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22657 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22658 but call note_reg_elim_costly if we turned a valid memory address
22659 into an invalid one.
22660 * Makefile.in (ira-costs.o): Depend on reload.h.
22662 2010-06-04 Julian Brown <julian@codesourcery.com>
22664 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22667 2010-06-04 Richard Guenther <rguenther@suse.de>
22670 * cgraph.h (struct varpool_node): Add lto_file_data field.
22671 * lto-cgraph.c (input_varpool_node): Initialize it.
22673 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22675 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22676 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22677 predicate in "type" attribute calculation.
22678 (*addsi_1_zext): Ditto.
22679 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22680 (*addsi_2_zext): Ditto.
22681 (*add<mode>_3): Ditto.
22682 (*addsi_3_zext): Ditto.
22683 (*add<mode>_5): Ditto.
22685 2010-06-03 Jan Hubicka <jh@suse.cz>
22687 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22689 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22691 2010-06-03 Jan Hubicka <jh@suse.cz>
22693 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22694 micro-optimize the checks when to add new note.
22696 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22698 * final.c (output_asm_insn): Call
22699 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22700 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22701 (output_address): Call targetm.asm_out.print_operand_address.
22703 * target.h (struct gcc_target): Add print_operand,
22704 print_operand_address, and print_operand_punct_valid_p fields.
22705 * targhooks.h (default_print_operand): Declare.
22706 (default_print_operand_address): Declare.
22707 (default_print_operand_punct_valid_p): Declare.
22708 * targhooks.c (default_print_operand): Define.
22709 (default_print_operand_address): Define.
22710 (default_print_operand_punct_valid_p): Define.
22711 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22712 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22713 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22714 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22715 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22716 * vmsdbgout.c (addr_const_to_string): Update comment.
22717 * config/i386/i386.c (print_operand): Rename to...
22718 (ix86_print_operand): ...this. Make static.
22719 (print_operand_address): Rename to...
22720 (ix86_print_operand_address): ...this. Make static. Call
22721 ix86_print_operand instead of PRINT_OPERAND.
22722 (ix86_print_operand_punct_valid_p): New function.
22723 (TARGET_PRINT_OPERAND): Define.
22724 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22725 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22726 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22727 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22728 (PRINT_OPERAND): Delete.
22729 (PRINT_OPERAND_ADDRESS): Delete.
22730 * config/i386/i386-protos.h (print_operand): Delete prototype.
22731 (print_operand_address): Delete prototype.
22733 2010-06-03 Richard Guenther <rguenther@suse.de>
22735 PR tree-optimization/44403
22736 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22737 Preserve pointer qualifiers.
22738 (vect_create_data_ref_ptr): Likewise.
22740 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22743 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22745 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22747 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22750 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22751 return false if merging the bbs would lead to goto_locus
22752 location being lost from the IL.
22754 2010-06-03 Jan Hubicka <jh@suse.cz>
22755 Jakub Jelinek <jakub@redhat.com>
22757 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22758 set->regs[i] is NULL or has just one entry.
22760 2010-06-03 Jan Hubicka <jh@suse.cz>
22762 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22763 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22765 2010-06-03 Paul Brook <paul@codesourcery.com>
22767 * config/arm/arm.c (FL_TUNE): Define.
22768 (arm_default_cpu, arm_cpu_select): Remove.
22769 (all_cores): Populate core field.
22770 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22771 (arm_find_cpu): New function.
22772 (arm_handle_option): Lookup cpu/architecture names.
22773 (arm_override_options): Cleanup mcpu/march/mtune handling.
22774 (arm_file_start): Ditto.
22776 2010-06-03 Alan Modra <amodra@gmail.com>
22779 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22780 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22781 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22782 (rs6000_emit_load_toc_table): Likewise.
22784 2010-06-02 Jan Hubicka <jh@suse.cz>
22786 * passes.c (init_optimization_passes): Put ipa reference
22787 after ipa pure-const.
22789 2010-06-02 Jan Hubicka <jh@suse.cz>
22791 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22792 calls_read_all and calls_write_all.
22793 (get_reference_optimization_summary): Fix formatting.
22794 (is_proper_for_analysis): Check that decl is not readonly.
22795 (propagate_bits): Check CONST/PURE/noreturn flags.
22796 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22797 (analyze_function): Ignore indirect edges.
22798 (copy_global_bitmap): For all module statics, do nothing.
22799 (generate_summary): Do not print calls_read_all/calls_write_all.
22800 (read_write_all_from_decl): Take node as argument; check
22801 cgraph_node_cannot_return.
22802 (propagate): Reorganize read_all/write_all computation;
22803 check indirect edges; check ecf flags; use all_module_statics
22804 in the results; do not free all_module_statics.
22805 (stream_out_bitmap): Handle all_module_statics.
22806 (ipa_reference_write_optimization_summary): Likewise; use
22807 varpool/cgraph encoders to get boundaries.
22808 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22809 use it when possible.
22811 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22814 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22815 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22817 * doc/extend.texi (powerpc builtins): Document vec_recip,
22818 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22820 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22821 (rs6000_emit_swrsqrt): Ditto.
22822 (rs6000_emit_swdivsf): Delete.
22823 (rs6000_emit_swdivdf): Ditto.
22824 (rs6000_emit_swrsqrtsf): Ditto.
22826 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22827 describe the reciprocal estimate support for each type.
22828 (recip_options): Map -mrecip=<opt> into option bits.
22829 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22830 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22831 reciprocal estimate instructions.
22832 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22833 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22834 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22835 cost information if -mdebug=cost or -mdebug=reg.
22836 (rs6000_override_options): Set -mrecip-precision for power6, and
22837 power7 machines. If -mvsx or -mdfp, enable various options that
22838 came in previous instruction set ISAs, unless the option was
22839 explicitly disabled by the command line option. Parse
22840 -mrecip=<opt> options.
22841 (rs6000_builtin_vectorized_function): Add support for vectorizing
22842 the reciprocal estimate builtins and expansions.
22843 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22844 (bdesc_2arg): Add reciprocal estimate builtins.
22845 (bdesc_1arg): Add reciprocal square root estimate builtins.
22846 (rs6000_expand_builtin): Rewrite to use a switch statement,
22847 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22848 (rs6000_init_builtins): Create declarations for reciprocal
22850 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22851 sized, prefer traditional floating point registers, if integer
22852 vector types, prefer altivec registers. Don't actually look at
22853 the memory address any more.
22854 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22856 (rs6000_load_constant_and_splat): New helper function to load up
22857 the constant for reciprocal estimate instructions.
22858 (rs6000_emit_madd): New helper function for generating
22859 multiply/add type instructions, based on the current switches.
22860 (rs6000_emit_msub): Ditto.
22861 (rs6000_emit_mnsub): Ditto.
22862 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22863 replace a divide with a reciprocal estimate and fixup, adding
22864 support for machines with high precision and vectors.
22865 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22866 low precision machines.
22867 (rs6000_emit_swdiv): New common function to be called to replace a
22868 division with reciprocal estimate and fixup.
22869 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22870 for double and vector types. Add support for high precision machines.
22872 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22873 the reciprocal estimate instructions can be generated.
22874 (TARGET_FRE): Ditto.
22875 (TARGET_FRSQRTES): Ditto.
22876 (TARGET_FRSQRTE): Ditto.
22877 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22879 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22880 square root estimate on vectors.
22881 (re<mode>2): New insn for reciprocal division estimate on vectors.
22883 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22885 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22886 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22887 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22888 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22889 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22890 (RS6000_BUILTIN_RSQRT): Ditto.
22891 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22892 floating point builtin.
22894 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22895 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22896 __RECIP_PRECISION__ based on the command line switches.
22897 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22899 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22900 replacing division instructions with reciprocal estimate and fixup.
22901 (-mrecip=<opt>): New option.
22902 (-mrecip-precision): Ditto.
22904 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22905 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22906 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22909 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22910 (UNSPEC_VREFP): Ditto.
22911 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22912 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22913 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22914 reciprocal estimate instructions to be generated.
22915 (altivec_vrefp): Ditto.
22917 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22919 (rreg): New mode attribute for reciprocal estimate support.
22920 (recip<mode>3): New insn for division using reciprocal estimate
22921 and fixup builtins.
22922 (divide define_split): New define_split to convert floating point
22923 division to use reciprocal estimate if the user used the
22924 appropriate options and the split is run when we can add new
22925 pseudo registers for the fixup.
22926 (rsqrt<mode>2): New insn for reciprocal square root support.
22927 (recipsf3): Move into recip<mode>3.
22929 (fres): Use TARGET_FRES.
22930 (rsqrtsf2): Move into rsqrt<mode>2.
22931 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22932 (copysignsf3): Add support for VSX.
22933 (fred): Use TARGET_FRE.
22935 (rsqrtdf_internal1): New function for frsqrte instruciton.
22937 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22938 (vec_rsqrt): Ditto.
22940 2010-06-03 Richard Guenther <rguenther@suse.de>
22942 PR middle-end/44291
22943 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22944 (set_user_assembler_libfunc): Likewise.
22946 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22948 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22950 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22952 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22953 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
22954 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
22955 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
22956 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
22957 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
22958 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
22959 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
22960 * defaults.h: Updated for above mentioned changes.
22962 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
22964 * c-common.c: Remove header include of tm_p.h.
22965 * Makefile.in (c-common.o): Remove TM_P_H dependency.
22967 2010-06-02 Jakub Jelinek <jakub@redhat.com>
22969 * tree.h (struct tree_decl_map): New type.
22970 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
22971 (tree_decl_map_hash): New prototype.
22972 (debug_expr_for_decl, value_expr_for_decl): Change into
22973 tree_decl_map hashtab from tree_map.
22974 (init_ttree): Adjust initialization.
22975 (tree_decl_map_hash): New function.
22976 (decl_debug_expr_lookup, decl_debug_expr_insert,
22977 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
22979 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22981 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
22983 * configure: Regenerate.
22984 * config.in: Regenerate.
22986 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
22987 (X86_64_EMULATION): Define.
22988 (TARGET_LD_EMULATION): Use them.
22990 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
22991 (SPARC64_EMULATION): Define.
22992 (LINK_ARCH_SPEC): Use them.
22994 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22996 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
22997 smallest_mode_for_size for computing the precision types of new
22998 graphite IVs. Do not call lang_hooks.types.type_for_size.
23000 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23002 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23004 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23006 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23008 PR middle-end/44363
23009 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23010 return false instead.
23012 2010-06-02 Jan Hubicka <jh@suse.cz>
23014 PR middle-end/44295
23015 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23016 create new cgraph node to check callee.
23018 2010-06-02 Richard Guenther <rguenther@suse.de>
23020 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23022 2010-06-02 Richard Guenther <rguenther@suse.de>
23024 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23025 (lto_wrapper_cleanup): ... this. Do not exit.
23026 (fatal): Adjust. Exit here.
23027 (fatal_perror): Likewise.
23028 (fatal_signal): New function.
23029 (main): Set up signal handlers to cleanup temporary files.
23030 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23032 2010-06-02 Richard Guenther <rguenther@suse.de>
23034 PR tree-optimization/44377
23035 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23037 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23039 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23040 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23041 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23042 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23044 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23046 2010-06-02 Jan Hubicka <jh@suse.cz>
23048 * bitmap.c (bitmap_descriptor): Add search_iter.
23049 (bitmap_find_bit): Increment it.
23050 (print_statistics): Print it.
23052 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23054 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23055 instead of gimple_build_call_vec. Delete unnecessary local variable.
23057 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23059 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23060 change from yesterday.
23062 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23064 * c-ada-spec.c: Clean up redundant includes.
23066 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23068 * gimplify.c: Do not include except.h and optabs.h.
23069 (gimplify_body): Do not initialize RTL profiling.
23070 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23071 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23072 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23073 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23076 * tree-pretty-print.h: Include pretty-print.h.
23077 * gimple-pretty-print.h: Include pretty-print.h.
23079 * tree-pretty-print.c: Do not include diagnostic.h.
23080 * tree-vrp.c: Likewise.
23081 * tree-tailcall.c: Likewise
23082 * tree-scalar-evolution.c: Likewise
23083 * tree-ssa-dse.c: Likewise
23084 * tree-chrec.c: Likewise
23085 * tree-ssa-sccvn.c: Likewise
23086 * tree-ssa-copyrename.c: Likewise
23087 * tree-nomudflap.c: Likewise
23088 * tree-call-cdce.c: Likewise
23089 * tree-stdarg.c: Likewise
23090 * tree-ssa-math-opts.c: Likewise
23091 * tree-nrv.c: Likewise
23092 * tree-ssa-sink.c: Likewise
23093 * tree-browser.c: Likewise
23094 * tree-ssa-loop-ivcanon.c: Likewise
23095 * tree-ssa-loop.c: Likewise
23096 * tree-parloops.c: Likewise
23097 * tree-ssa-address.c: Likewise
23098 * tree-ssa-ifcombine.c: Likewise
23099 * tree-if-conv.c: Likewise
23100 * tree-data-ref.c: Likewise
23101 * tree-affine.c: Likewise
23102 * tree-ssa-phiopt.c: Likewise
23103 * tree-ssa-coalesce.c: Likewise
23104 * tree-ssa-pre.c: Likewise
23105 * tree-ssa-live.c: Likewise
23106 * tree-predcom.c: Likewise
23107 * tree-ssa-forwprop.c: Likewise
23108 * tree-ssa-dce.c: Likewise
23109 * tree-ssa-ter.c: Likewise
23110 * tree-ssa-loop-prefetch.c: Likewise
23111 * tree-optimize.c: Likewise
23112 * tree-ssa-phiprop.c: Likewise
23113 * tree-object-size.c: Likewise
23114 * tree-outof-ssa.c: Likewise
23115 * tree-ssa-structalias.c: Likewise
23116 * tree-switch-conversion.c: Likewise
23117 * tree-ssa-reassoc.c: Likewise
23118 * tree-ssa-operands.c: Likewise
23119 * tree-vectorizer.c: Likewise
23120 * tree-vect-data-refs.c: Likewise
23121 * tree-vect-generic.c: Likewise
23122 * tree-vect-stmts.c: Likewise
23123 * tree-vect-patterns.c: Likewise
23124 * tree-vect-slp.c: Likewise
23125 * tree-vect-loop.c: Likewise
23126 * tree-ssa-loop-ivopts.c: Likewise
23127 * tree-ssa-loop-im.c: Likewise
23128 * tree-ssa-loop-niter.c: Likewise
23129 * tree-ssa-loop-unswitch.c: Likewise
23130 * tree-ssa-loop-manip.c: Likewise
23131 * tree-ssa-loop-ch.c: Likewise
23132 * tree-dump.c: Likewise
23133 * tree-complex.c: Likewise
23135 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23136 * tree-ssa-uninit.c: Likewise
23137 * tree-ssa-threadupdate.c: Likewise
23138 * tree-ssa-uncprop.c: Likewise
23139 * tree-ssa-ccp.c: Likewise
23140 * tree-ssa-dom.c: Likewise
23141 * tree-ssa-propagate.c: Likewise
23142 * tree-ssa-alias.c: Likewise
23143 * tree-dfa.c: Likewise
23144 * tree-cfgcleanup.c: Likewise
23145 * tree-sra.c: Likewise
23146 * tree-ssa-copy.c: Likewise
23147 * tree-ssa.c: Likewise
23148 * tree-profile.c: Likewise
23149 * tree-cfg.c: Likewise
23150 * tree-ssa-threadedge.c: Likewise
23151 * tree-vect-loop-manip.c: Likewise
23153 * tree-inline.c: Do not include diagnostic.h and expr.h.
23155 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23157 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23158 * tree-loop-distribution.c: Likewise.
23160 2010-06-01 Jan Hubicka <jh@suse.cz>
23162 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23164 2010-06-01 Jan Hubicka <jh@suse.cz>
23166 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23167 remove return value.
23168 (split_bbs_on_noreturn_calls) .... here.
23169 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23170 * tree-flow.h (fixup_noreturn_call): New.
23172 2010-06-01 Jan Hubicka <jh@suse.cz>
23174 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23176 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23178 * tree.h (build_nt_call_list): Delete.
23179 * tree.c (build_nt_call_list): Delete.
23181 2010-06-01 Jan Hubicka <jh@suse.cz>
23183 * fwprop.c: Make emit-rtl.h include last.
23184 * rtlanal.c: Include emit-rtl.h.
23185 * genautomata.c: Output emit-rtl include into insn-automata.c
23186 * df-scan.c: Include emit-rtl.h.
23187 * haifa-sched.c: Indlude emit-rtl.h.
23188 * mode-switching.c: Indlude emit-rtl.h.
23189 * graph.c: Indlude emit-rtl.h.
23190 * sel-sched.c: Include emit-rtl.h.
23191 * sel-sched-ir.c: Include emit-rtl.h.
23192 * ira-build.c: Include emit-rtl.h.
23193 * emit-rtl.c (first_insn, last_insn): Remove defines.
23194 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23195 Move to emit-rtl.h.
23196 (set_new_first_and_last_insn, get_last_insn_anywhere,
23197 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23198 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23199 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23200 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23201 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23202 Use accessor functions.
23203 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23204 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23205 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23206 mem_expr_equal_p): Move here from rtl.h.
23207 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23208 Move here from emit-rtl.c; make inline.
23209 * cfglayout.h: Include emit-rtl.h.
23210 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23211 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23212 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23213 mem_expr_equal_p, get_insns, set_first-insn,
23214 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23215 * reg-stack.c: Include emit-rtl.h.
23218 2010-06-01 Jan Hubicka <jh@suse.cz>
23220 * cgraph.h (tree_function_versioning): Update prototype.
23221 (cgraph_function_versioning): Update prototype.
23222 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23224 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23225 (cgraph_materialize_clone, save_inline_function_body): Update use of
23226 tree_function_versioning.
23227 * tree-inline.c (copy_bb): Look for previous copied block to link
23228 after; fix debug output.
23229 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23230 (copy_body): Likewise.
23231 (expand_call_inline): Update use of copy_body.
23232 (tree_function_versioning): Update use of copy body; accept
23233 blocks_to_copy and new_entry.
23235 2010-06-01 Jan Hubicka <jh@suse.cz>
23237 * gegenrtl.c: Remove unnecesary prototypes.
23239 (gendef): Produce static inline.
23241 (main): Do not decode parameters; generate header only.
23242 * Makefile.in (genrtl.c): Remove.
23244 2010-06-01 Jan Hubicka <jh@suse.cz>
23246 * tree-switch-conversion.c (build_one_array): Make it readonly.
23248 2010-06-01 Richard Guenther <rguenther@suse.de>
23250 * optabs.c (init_optabs): Guard all accesses to reinit.
23251 * ipa-pure-const.c (propagate): Fix another typo.
23252 * opts.c (common_handle_option): Split assignment to bool.
23253 * c-opts.c (c_common_handle_option): Likewise.
23255 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23256 Matthew Gingell <gingell@adacore.com>
23258 * doc/invoke.texi: Mention -fdump-ada-spec.
23259 * tree-dump.c (dump_files): Add ada-spec.
23260 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23261 * tree-pass.h (tree_dump_index): Add TDI_ada.
23262 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23263 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23264 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23265 * c-decl.c: Include c-ada-spec.h.
23266 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23268 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23269 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23270 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23271 * c-ada-spec.h, c-ada-spec.c: New files.
23273 2010-06-01 Richard Guenther <rguenther@suse.de>
23276 * ipa-pure-const.c (get_function_state): Hand back varying state
23277 if we do not have one.
23278 (has_function_state): New function.
23279 (duplicate_node_data): Adjust.
23280 (remove_node_data): Likewise.
23281 (pure_const_write_summary): Likewise.
23282 (propagate): Likewise. Fix typo.
23284 2010-06-01 Jan Hubicka <jh@suse.cz>
23286 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23287 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23288 (execute_all_ipa_transforms): Do not play with the states.
23290 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23292 * config/arm/t-linux-androideabi: New.
23293 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23295 2010-06-01 Jan Hubicka <jh@suse.cz>
23297 * tree-inline.c (estimate_num_insns): For stdarg functions look
23298 into call statement to count cost of argument passing.
23300 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23302 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23303 argument for fprintf.
23304 (ix86_output_addr_diff_elt): Likewise.
23305 (x86_function_profiler): Likewise.
23306 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23307 (LPREFIX): Likewise.
23308 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23310 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23313 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23314 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23315 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23316 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23317 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23318 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23319 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23320 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23323 2010-05-31 Jan Hubicka <jh@suse.cz>
23325 * tree.h (tree_range_check_failed): Declare noreturn.
23327 2010-05-31 Jan Hubicka <jh@suse.cz>
23329 * gimple.c (gimple_call_builtin_p): New function.
23330 * gimple.h (gimple_call_builtin_p): Declare.
23331 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23333 (execute_warn_function_return): BUILT_IN_RETURN is return.
23334 (split_critical_edges): Return edges are not critical.
23335 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23336 (gimple_verify_flow_info): Handle built_in_return.
23337 (execute_warn_function_return): Handle built_in_return.
23338 * ipa-pure-const.c (check_call): Ignore builtin_return.
23340 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23342 PR middle-end/44337
23343 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23344 array accesses with non-MEM.
23346 PR tree-optimization/44182
23347 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23348 newly needs to end a bb is followed by debug stmts, instead return
23349 true from the function at the end.
23350 (maybe_move_debug_stmts_to_successors): New function.
23351 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23353 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23356 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23358 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23360 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23361 for nested functions in non-optimized compilation.
23363 2010-05-31 Richard Guenther <rguenther@suse.de>
23365 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23367 2010-05-30 Jan Hubicka <jh@suse.cz>
23369 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23371 2010-05-30 Richard Guenther <rguenther@suse.de>
23374 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23375 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23378 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23380 * config/darwin.c (output_objc_section_asm_op): Add comment.
23381 (name_needs_quotes): Add '_' to list of valid comment chars.
23382 (machopic_output_function_base_name): Remove unneeded quotes.
23383 (darwin_encode_section_info): Adjust asm whitespace.
23384 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23385 (ASM_OUTPUT_LOCAL): Ditto.
23386 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23387 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23388 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23390 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23392 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23393 RS6000_OUTPUT_BASENAME unconditionally.
23394 (rs6000_output_function_epilogue): Likewise.
23396 2010-05-30 Jan Hubicka <jh@suse.cz>
23398 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23401 2010-05-30 Richard Guenther <rguenther@suse.de>
23403 * tree-cfg.c (verify_gimple_assign_single): Implement
23404 verification for COND_EXPR rhs.
23406 2010-05-30 Jan Hubicka <jh@suse.cz>
23408 * cgraph.h (cgraph_dump_file): Declare.
23409 * cgraphunit.c (cgraph_dump_file): Export.
23410 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23412 2010-05-30 Jan Hubicka <jh@suse.cz>
23414 * dwarf2out.c (reference_to_unused,
23415 premark_types_used_by_global_vars_helper): Avoid creation of new
23418 2010-05-30 Jan Hubicka <jh@suse.cz>
23420 * cgraph.h (cgraph_node_cannot_return,
23421 cgraph_edge_cannot_lead_to_return): New functions.
23422 * cgraph.c (cgraph_node_cannot_return,
23423 cgraph_edge_cannot_lead_to_return): Use them.
23424 * ipa-pure-const.c (pure_const_names): New static var.
23425 (check_call): Handle calls not leading to return.
23426 (pure_const_read_summary): Dump info read.
23427 (propagate): Dump info about propagation process; ignore side effects
23428 of functions not leading to exit; fix handling of pure functions.
23430 2010-05-30 Jan Hubicka <jh@suse.cz>
23432 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23433 for tail call epilogues.
23435 2010-05-30 Jan Hubicka <jh@suse.cz>
23437 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23438 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23441 2010-05-29 Jan Hubicka <jh@suse.cz>
23443 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23444 node; remove references in node we no longer keep in cgrpah but need
23447 2010-05-29 Jan Hubicka <jh@suse.cz>
23449 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23451 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23454 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23456 2010-05-29 Jan Hubicka <jh@suse.cz>
23458 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23459 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23460 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23461 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23462 debug_names_replaced_by, debug_update_ssa): Likewise.
23463 * sbitmap.c (debug_sbitmap): Likewise.
23464 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23465 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23466 debug_tree_chain): Likewise.
23467 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23468 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23469 * optabs.c (debug_optab_libfuncs): Likewise.
23470 (verify_loop_closed_ssa): Likewise.
23471 * value-prof.c (verify_histograms): Likewise.
23472 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23473 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23474 * cfghooks.c (verify_flow_info): Likewise.
23475 * fold-const.c (debug_fold_checksum): Likewise.
23476 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23477 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23479 * omega.c (debug_omega_problem): Likewise.
23480 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23481 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23482 * dominance.c (verify_dominators, debug_dominance_info,
23483 debug_dominance_tree): Likewise.
23484 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23485 * df_regno_debug, df_ref_debug,
23486 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23487 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23488 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23489 * sel-sched.c (debug_state): Likewise.
23490 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23492 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23493 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23494 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23495 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23497 * c-pretty-print.c (debug_c_tree): Likewise.
23498 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23499 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23500 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23501 * ebitmap.c (debug_ebitmap): Likewise.
23502 * function.c (debug_find_var_in_block_tree): Likewise.
23503 * print-rtl.c (debug_rtx): Likewise.
23504 (debug_rtx_count): Likewise.
23505 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23506 * stor-layout.c (debug_rli): Likewise.
23507 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23508 * tree-data-ref.c (debug_data_references,
23509 debug_data_dependence_relations, debug_data_reference,
23510 debug_data_dependence_relation, debug_rdg_vertex,
23511 debug_rdg_component, debug_rdg): Likewise.
23512 * tree-affine.c (debug_aff): Likewise.
23513 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23515 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23516 * emit-rtl.c (verify_rtl_sharing): Likewise.
23517 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23518 debug_value_expressions): Likewise.
23519 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23520 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23521 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23522 * cfglayout.c (verify_insn_chain): Likewise.
23523 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23524 debug_clast_stmt, debug_generated_program): Likewise.
23525 * ggc-page.c (debug_print_page_list): Likewise.
23526 * tree-ssa-ter.c (debug_ter): Likewise.
23527 * graphite-dependences.c (debug_pddr): Likewise.
23528 * sched-deps.c (debug_ds): Likewise.
23529 * tree-ssa.c (verify_ssa): Likewise.
23530 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23531 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23532 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23533 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23534 * tree-inline.c (debug_find_tree): Likewise.
23535 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23536 debug_ppl_powerset_matrix): Likewise.
23537 * var-tracking.c (debug_dv): Likewise.
23538 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23539 * cfgloop.c (verify_loop_structure): Likewise.
23540 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23541 * c-common.c (verify_sequence_points): Likewise.
23542 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23543 debug_candidates, debug_rgn_dependencies): Likewise.
23544 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23545 * debug_constraint_graph, debug_solution_for_var,
23546 debug_sa_points_to_info): Likewise.
23547 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23549 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23550 debug_loops, debug_loop, debug_loop_num): Likewise.
23551 * passes.c (debug_pass): Likewise.
23552 (dump_properties): Likewise; add cfglayout property.
23553 (debug_properties): Likewise.
23554 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23555 * varpool.c (debug_varpool): Likewise.
23556 * regcprop.c (debug_value_data): Likewise.
23557 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23558 debug_immediate_uses_for): Likewise.
23560 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23563 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23564 Filter out insn-flags.h.
23566 2010-05-29 Jan Hubicka <jh@suse.cz>
23568 * cgraph.h (struct varpool_node_set_def,
23569 struct cgraph_node_set_def): Remove unused AUX pointer.
23570 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23573 2010-05-29 Jan Hubicka <jh@suse.cz>
23575 PR middle-end/44324
23576 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23578 2010-05-29 Richard Guenther <rguenther@suse.de>
23580 * lto-streamer.c (cached_bp): New global variable.
23581 (bitpack_create): Return the cached bitpack, if available.
23582 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23583 (bp_pack_value): Remove redundant asserts.
23585 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23587 PR middle-end/44306
23588 * tree-if-conv.c (is_true_predicate): New.
23589 (is_predicated): Use is_true_predicate.
23590 (add_to_predicate_list): Same. Do not use unshare_expr.
23591 (add_to_dst_predicate_list): Same.
23593 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23595 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23597 (predicate_bbs): Same.
23598 (clean_predicate_lists): Same.
23599 (find_phi_replacement_condition): Do not AND the predicate from
23602 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23605 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23607 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23610 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23611 (negdf2): Adjust expander pattern and use negdf2_slow.
23612 (negsf2): Likewise.
23614 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23616 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23618 * df.h (struct df_base_ref): Move regno field up.
23619 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23620 * expr.h (struct separate_ops): Move location field up.
23621 * optabs.h (struct optab_d): Move libcall_basename field down.
23622 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23623 * config/i386/i386.h (struct machine_function): Convert call_abi field
23624 into a bitfield. Move cfa field to the end of the structure.
23626 2010-05-29 Jan Hubicka <jh@suse.cz>
23628 * varpool.c (varpool_get_node): Fix lookup.
23630 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23632 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23633 RTL specific prototypes with #ifdef RTX_CODE.
23634 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23635 * config/spu/t-spu-elf: Fix dependencies.
23637 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23639 2010-05-29 Mike Stump <mikestump@comcast.net>
23642 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23643 TM_H when building to avoid dependency loops.
23645 2010-05-29 Jan Hubicka <jh@suse.cz>
23647 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23648 refs and body; not the whole node for masters of materialized clones.
23650 2010-05-29 Mike Stump <mikestump@comcast.net>
23652 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23654 2010-05-29 Jan Hubicka <jh@suse.cz>
23656 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23657 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23658 use of clone_function_name.
23659 * cgraph.h (cgraph_create_virtual_clone,
23660 cgraph_function_versioning): update prototypes.
23661 (clone_function_name): Declare.
23662 * ipa-cp.c (ipcp_insert_stage): Update call of
23663 cgraph_create_virtual_clone.
23664 * omp-low.c (create_omp_child_function_name): Use
23665 cgraph_create_virtual_clone.
23666 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23667 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23668 and make decl local.
23670 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23672 * vec.h: Include statistics.h
23673 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23676 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23678 * c-lex.c: Do not include c-tree.h.
23679 * c-pretty-print.c: Likewise.
23680 * c-opts.c: Likewise.
23681 * c-gimplify.c: Likewise.
23682 * c-common.c: Likewise.
23683 * c-dump.c: Likewise. Include c-common.h.
23685 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23687 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23688 before including diagnostic-core.h.
23689 (c_cpp_error): New prototype moved from c-tree.h.
23690 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23691 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23692 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23693 (c_cpp_error): Prototype moved to c-common.h.
23694 * Makefile.in: Update dependency for C_COMMON_H.
23696 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23698 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23699 * c-common.c (c_register_addr_space): Remove here.
23700 * c-decl.c (c_register_addr_space): Re-add here.
23702 2010-05-28 Mike Stump <mikestump@comcast.net>
23704 * config/darwin-c.c: Remove c-tree.h include.
23706 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23708 * gcc.c: Include diagnostic.h.
23709 (error_count): Remove. All users changed to use errorcount.
23710 (programname): Remove. All users changed to use progname.
23711 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23713 (execute): Don't include "Internal error" and bug reporting
23714 information in argument of internal_error call.
23715 (process_command): Don't increment error_count after calling
23717 (input_filename): Rename to gcc_input_filename. All users
23719 (main): Call diagnostic_initialize. Register delete_temp_files
23720 with atexit. Use seen_error to test for errors.
23721 * gcc.h: Include diagnostic-core.h.
23722 (fatal_error, error, warning): Remove.
23723 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23724 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23725 (gcc.o): Update dependencies.
23727 2010-05-28 Jeff Law <law@redhat.com>
23729 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23731 * ira.h (ira_bad_reload_regno): Declare
23732 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23734 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23735 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23736 (allocno_reload_assign): Likewise.
23738 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23740 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23743 2010-05-28 Richard Guenther <rguenther@suse.de>
23746 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23747 Stream fixed-point constants mode.
23748 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23749 and TYPE_PRECISION.
23750 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23751 Stream fixed-point constants mode.
23752 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23753 and TYPE_PRECISION.
23755 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23757 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23758 only place it was called from.
23759 (number_of_latch_executions): Do not return chrec_dont_know when the
23760 may_be_zero is a runtime condition: instead, return a COND_EXPR
23761 including the may_be_zero condition.
23762 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23764 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23767 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23769 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23770 generate COND_EXPRs for degenerate_phi_result.
23772 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23774 PR middle-end/44293
23775 * tree-if-conv.c (if_convertible_loop_p): Check the
23776 if-convertibility of phi nodes in non predicated BBs.
23778 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23780 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23782 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23785 * gcc.c (inform, warning, inform): New functions.
23786 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23787 gmsgid. All callers changed.
23788 (notice): Rename to fnotice; add parameter fp. All callers changed.
23789 (fatal_error): Rename to fatal_signal. All users changed.
23790 (fatal): Rename to fatal_error; change cmsgid parameter to
23791 gmsgid. All callers changed.
23792 (process_command): Use warning instead of error for warnings.
23793 (end_going_arg): Don't use _() around argument of error.
23794 (do_spec_1): Use inform for message from %n specs. Use warning
23795 instead of error for warnings.
23796 (main): Use inform for comparison messages. Use warning for
23797 message about unused linker input.
23798 (error): Increment error_count. Print "error: ".
23799 * gcc.h (fatal): Change to fatal_error.
23800 (warning): Declare.
23801 * config/darwin-driver.c (darwin_default_min_version): Use warning
23802 instead of fprintf for warnings.
23803 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23805 2010-05-28 Julian Brown <julian@codesourcery.com>
23807 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23808 (*thumb2_addsi3_compare0_scratch): New.
23809 * config/arm/constraints.md (Pv): New.
23810 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23812 (*addsi3_compare0_scratch): Likewise.
23814 2010-05-28 Jan Hubicka <jh@suse.cz>
23816 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23818 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23819 only on local statics.
23821 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23823 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23825 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23828 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23829 (OPTION_GLIBC): Define.
23831 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23834 * dwarf2out.c (double_int_type_size_in_bits): New function.
23835 (round_up_to_align): Change first argument and return value to
23837 (field_byte_offset): Work internally on double_ints.
23840 * builtins.c (expand_movstr): Use a temporary pseudo instead
23841 of target even when target is not NULL and not const0_rtx, but
23842 fails movstr predicate.
23843 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23845 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23847 * final.c (rest_of_clean_state): Use %m in errors instead of
23849 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23850 instead of strerror.
23851 * toplev.c (process_options): Use %m in errors instead of strerror
23853 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23856 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23858 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23859 (ix86_canonical_va_list_type): Make static. Add declaration.
23860 (ix86_enum_va_list): Make static. Reindent.
23861 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23862 (ix86_canonical_va_list_type): Ditto.
23863 (ix86_enum_va_list): Ditto.
23865 2010-05-28 Richard Guenther <rguenther@suse.de>
23867 * lto-wrapper.c (run_gcc): With -save-temps generate a
23868 user-visible ltrans filename. Fixup ltrans unit numbering.
23870 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23872 * c-common.c (c_common_nodes_and_builtins): Replace use
23873 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23874 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23875 to ix86_enum_va_list.
23876 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23877 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23878 (TARGET_ENUM_VA_LIST_P): Add hook description.
23879 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23880 * target.h (gcc_target): Add enum_va_list hook.
23883 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23884 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23885 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23887 2010-05-28 Alan Modra <amodra@gmail.com>
23890 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23891 emit_library_call machinery to set up __tls_get_addr calls.
23893 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23895 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23897 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23899 Revert fix for PR c++/44188
23900 * c-common.c (is_typedef_decl): Revert the moving of this
23902 * tree.c (is_typedef_decl): ... here.
23903 (typdef_variant_p): Revert the moving of this definition
23904 here from cp/tree.c.
23905 * c-common.h (is_typedef_decl): Revert the moving of this
23907 * tree.h (is_typedef_decl): ... here.
23908 (typedef_variant_p): Revert the moving of this declaration here
23910 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23911 (gen_tagged_type_die): Revert the splitting out of ...
23912 (gen_type_die_with_usage): ... this function. Revert the anonymous
23913 tagged type handling.
23914 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23915 typedefs naming anonymous tagged types.
23917 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23919 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23921 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23923 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23924 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23926 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23928 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23929 XER_REGS to CA_REGS throughout.
23930 * config/rs6000/rs6000.h: Same.
23931 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23932 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23933 that mode_iterator "P" is the size for arithmetic carries as well.
23934 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23936 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23939 * combine.c (struct rtx_subst_pair): Define unconditionally.
23940 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23941 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23942 Call make_compound_operation on pair->to.
23943 (propagate_for_debug): Don't call make_compound_operation here.
23944 Always use simplify_replace_fn_rtx.
23946 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23948 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23949 * config/xtensa/xtensa.c (override_options): Check
23950 TARGET_FORCE_NO_PIC and set flag_pic.
23951 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23953 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23956 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
23957 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
23959 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23961 * diagnostic-core.h: New. Contents moved from diagnostic.h and
23963 * diagnostic.c: Don't include toplev.h.
23964 (progname): Define. Moved from toplev.c.
23965 (seen_error): New function.
23966 * diagnostic.h: Include diagnostic-core.h.
23967 (diagnostic_t, emit_diagnostic): Don't declare here.
23968 * toplev.c (progname): Move to toplev.c.
23969 (emit_debug_global_declarations, compile_file, finalize,
23970 do_compile, toplev_main): Use seen_error.
23971 * toplev.h: Include diagnostic-core.h.
23972 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
23973 internal_error, warning, warning_at, error, error_n, error_at,
23974 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
23975 verbatim, fnotice, progname): Move to diagnostic-core.h.
23976 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
23977 (expand_builtin_expect): Use seen_error.
23978 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
23979 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
23980 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
23981 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
23982 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
23983 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
23984 errorcount for errors.
23985 * c-opts.c (c_common_finish): Use seen_error.
23986 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23987 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
23988 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
23989 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
23990 (get_coverage_counts): Use seen_error.
23991 * dwarf2out.c (dwarf2out_finish): Use seen_error.
23992 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
23993 gimplify_body): Use seen_error.
23994 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
23995 * ipa-pure-const.c (gate_pure_const): Use seen_error.
23996 * ipa-reference.c (gate_reference): Use seen_error.
23997 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
23998 * lambda-code.c: Include diagnostic-core.h instead of
24000 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24001 * lto-compress.c: Include diagnostic-core.h instead of
24003 * lto-section-in.c: Include diagnostic-core.h instead of
24005 * lto-streamer-out.c: Include diagnostic-core.h instead of
24007 * lto-streamer.c: Include diagnostic-core.h instead of
24009 (gate_lto_out): Use seen_error.
24010 * matrix-reorg.c: Include diagnostic-core.h instead of
24012 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24013 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24014 (gate_expand_omp, lower_omp_1): Use seen_error.
24015 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24016 (rest_of_decl_compilation, rest_of_type_compilation,
24017 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24018 * tree-cfg.c (label_to_block_fn): Use seen_error.
24019 * tree-inline.c (optimize_inline_calls): Use seen_error.
24020 * tree-mudflap.c (mudflap_finish_file): Use
24022 * tree-optimize.c (gate_all_optimizations,
24023 gate_all_early_local_passes, gate_all_early_optimizations): Use
24025 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24026 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24027 (varpool_remove_unreferenced_decls,
24028 varpool_assemble_pending_decls): Use seen_error.
24029 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24030 (TOPLEV_H, DIAGNOSTIC_H): Update.
24031 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24032 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24033 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24034 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24035 coverage.o, lambda-code.o): Update dependencies.
24037 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24040 * c-common.c (is_typedef_decl): Move this definition ...
24041 * tree.c (is_typedef_decl): ... here.
24042 (typdef_variant_p): Move definition here from cp/tree.c.
24043 * c-common.h (is_typedef_decl): Move this declaration ...
24044 * tree.h (is_typedef_decl): ... here.
24045 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24046 * dwarf2out.c (is_naming_typedef_decl): New function.
24047 (gen_tagged_type_die): Split out of ...
24048 (gen_type_die_with_usage): ... this function. When an anonymous
24049 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24050 is emitted for the typedef.
24051 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24052 anonymous tagged types.
24054 2010-05-27 Jason Merrill <jason@redhat.com>
24056 * print-tree.c (debug_vec_tree): New fn.
24057 (print_vec_tree): New fn.
24058 * tree.h: Declare them.
24059 * gdbinit.in (pvt): New command.
24061 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24063 * gdbinit.in (pdd): New command.
24065 2010-05-27 Jan Hubicka <jh@suse.cz>
24067 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24068 (update_caller_keys): Return early if there are no callers;
24069 only update fibheap when decresing the key.
24070 (update_callee_keys): Avoid recursion.
24071 (decide_inlining_of_small_functions): When badness does not match;
24072 re-insert into fibheap.
24074 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24076 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24077 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24078 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24079 (ALL_HOST_OBJS): Now a union of the above two.
24080 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24081 all files in ALL_HOST_FRONTEND_OBJS.
24082 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24084 * c-common.c: Pretend to be a backend file by undefining
24085 IN_GCC_FRONTEND (still need rtl.h here).
24087 2010-05-27 Jan Hubicka <jh@suse.cz>
24089 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24090 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24092 2010-05-27 Jan Hubicka <jh@suse.cz>
24094 * sched-ebb.c: Rename struct deps to struct deps_desc.
24096 * sel-sched-ir.c: Likewise.
24097 * sched-deps.c: Likewise.
24098 * sched-int.h: Likewise.
24099 * sched-rgn.c: Likewise.
24101 2010-05-27 Jon Beniston <jon@beniston.com>
24104 * config/lm32/lm32.h: Remove definition of
24105 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24107 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24110 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24112 2010-05-27 Richard Guenther <rguenther@suse.de>
24114 PR tree-optimization/44284
24115 * tree-vect-stmts.c (vectorizable_assignment): Handle
24116 sign-changing conversions as simple copy.
24118 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24120 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24122 (__gthread_active_p): Check for pthread_create if compiling against
24125 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24127 Support compilation for Android platform. Reimplement -mandroid.
24129 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24130 (*android*): Set ANDROID_DEFAULT.
24131 (arm*-*-linux*): Include linux-android.h.
24132 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24133 * config/arm/eabi.h: Remove, move Android-specific parts ...
24134 * config/linux-android.h: ... here. New file.
24135 * config/arm/eabi.opt: Rename to ...
24136 * config/linux-android.opt: ... this.
24137 (mandroid): Allow -mno-android option. Initialize based on
24139 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24140 Move logic to corresponding LINUX_TARGET_* macros.
24141 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24142 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24143 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24144 Android definitions.
24145 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24146 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24149 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24151 Add support for Bionic C library
24153 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24155 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24156 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24158 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24159 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24160 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24161 to support multiple C libraries. Handle Bionic.
24162 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24163 (BIONIC_DYNAMIC_LINKER64): Define.
24164 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24166 (TARGET_HAS_SINCOS): Enable for Bionic.
24168 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24169 the last option specified on command line take effect.
24170 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24172 (mglibc, muclibc): Update.
24174 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24175 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24178 * doc/invoke.texi (-mglibc, -muclibc): Update.
24179 (-mbionic): Document.
24181 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24183 * c-common.h (c_register_addr_space): Add prototype.
24184 (ADDR_SPACE_KEYWORD): Remove.
24185 * c-common.c (c_register_addr_space): New function.
24186 (c_addr_space_name): Reimplement.
24187 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24189 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24190 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24192 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24193 Remove TARGET_ADDR_SPACE_KEYWORDS.
24195 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24197 * input.c: New file.
24198 * input.h (main_input_filename): Move declaration to toplev.h.
24199 * toplev.c (input_location, line_table): Move to input.c
24200 * toplev.h (main_input_filename): Move declaration from input.h.
24201 * tree.c (expand_location): Move to input.c.
24202 * Makefile.in (OBJS-common): Add input.o.
24203 (input.o): Add dependencies.
24205 2010-05-27 Richard Guenther <rguenther@suse.de>
24207 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24208 for non-existant files.
24209 (fork_execute): Mark args_name file as deleted.
24211 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24214 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24215 (narrow_signed_type): Likewise.
24217 2010-05-26 Jan Hubicka <jh@suse.cz>
24219 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24220 edge only when checking is enabled; check using former_clone_of;
24221 check inline clones too.
24222 (cgraph_materialize_clone): Record former_clone_of pointer.
24223 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24224 combining redirections; dump args_to_skip bitmap
24225 (cgraph_materialize_all_clones): Do no redirection here.
24226 * ipa-inline.c (inline_transform): Do redirection here.
24227 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24230 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24232 * config/avr/avr-c.c: Do not include regs.h.
24233 Include cpplib.h for cpp_define and tree.h for c-common.h.
24234 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24235 * config/avr/t-avr: Fix dependencies for avr-c.o.
24237 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24239 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24240 string instead of SYMBOL_REF rtx.
24241 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24242 * libfuncs.h: ...to here. Adjust for explow.c change.
24244 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24246 * pretty-print.c: Don't include ggc.h.
24247 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24248 (identifier_to_locale): Use them for allocation.
24249 * pretty-print.h (identifier_to_locale_alloc,
24250 identifier_to_locale_free): Declare.
24251 * toplev.c (alloc_for_identifier_to_locale): New.
24252 (general_init): Set identifier_to_locale_alloc and
24253 identifier_to_locale_free.
24254 * Makefile.in (pretty-print.o): Update dependencies.
24256 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24258 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24259 pointer types if they have different alignment or mode.
24261 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24263 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24264 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24265 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24266 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24267 sparc_function_value_regno_p): New functions.
24268 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24269 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24270 (function_value): Rename to...
24271 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24272 argument to 'outgoing'.
24273 (function_arg_record_value, function_arg_union_value,
24274 function_arg_vector_value): Update comment.
24276 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24278 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24279 (fde_needed_for_eh_p): New predicate.
24280 (output_call_frame_info): Use it throughout to decide whether FDEs
24281 are needed for EH purpose.
24282 (dwarf2out_begin_prologue): Reorder assignments.
24284 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24286 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24287 special case loop->header.
24288 (is_predicated): New.
24289 (if_convertible_loop_p): Call it.
24291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24293 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24294 iterator in parameter. Do not generate code during the analysis.
24295 (tree_if_convert_cond_stmt): Removed.
24296 (tree_if_convert_stmt): Removed.
24297 (predicate_bbs): New.
24298 (if_convertible_loop_p): Call predicate_bbs.
24299 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24300 now contains all the analysis part.
24302 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24304 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24305 statements in the analysis part.
24306 (tree_if_convert_stmt): Update comment.
24307 (remove_conditions_and_labels): New.
24308 (combine_blocks): Call remove_conditions_and_labels.
24309 (tree_if_conversion): Update comment.
24311 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24313 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24314 than 2 predecessors or more than 2 successors.
24316 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24318 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24319 of loops in which the data dependence analysis fails.
24321 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24323 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24324 CDI_POST_DOMINATORS.
24325 (tree_if_conversion): Same.
24327 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24329 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24331 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24333 * tree-if-conv.c: Update copyright years. Fix comments.
24336 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24338 * builtin-types.def (BT_INT128): New primitive type.
24339 (BT_UINT128): Likewise.
24340 * c-common.c (c_common_r): Add __int128 keyword.
24341 (c_common_type_for_size): Handle __int128.
24342 (c_common_type_for_mode): Likewise.
24343 (c_common_signed_or_unsigned_type): Likewise.
24344 (c_common_nodes_and_builtins): Add builtin type
24345 if target supports 128-bit integer scalar.
24346 * c-common.h (enum rid): Add RID_INT128.
24347 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24348 if target supports 128-bit integer scalar.
24349 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24350 (finish_declspecs): Likewise.
24351 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24352 (c_token_starts_declspecs): Likewise.
24353 (c_parser_declspecs): Likewise.
24354 (c_parser_attributes): Likewise.
24355 (c_parser_objc_selector): Likewise.
24356 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24357 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24358 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24359 * tree.c (make_or_reuse_type): Likewise.
24360 (make_unsigned_type): Likewise.
24361 (build_common_tree_nodes_2): Likewise.
24362 * tree.h (enum integer_type_kind): Add itk_int128 and
24363 itk_unsigned_int128.
24364 (int128_integer_type_node): New define.
24365 (int128_unsigned_type_node): New define.
24366 * doc/extend.texi: Add documentation about __int128 type.
24368 2010-05-26 Richard Guenther <rguenther@suse.de>
24370 * tree-ssa-sccvn.c (copy_nary): Adjust.
24371 (copy_phis): Rename to ...
24372 (copy_phi): ... this. Adjust.
24373 (copy_references): Rename to ...
24374 (copy_reference): ... this. Adjust.
24375 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24376 result into the valid table.
24378 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24380 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24381 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24383 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24385 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24387 2010-05-26 Richard Guenther <rguenther@suse.de>
24389 * opts.c (common_handle_option): Handle OPT_Ofast.
24391 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24393 * diagnostic.c: Don't include opts.h.
24394 (permissive_error_option): Define.
24395 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24396 for classify_diagnostic. Don't use memset for
24397 classify_diagnostic. Initialize new and recently added fields.
24398 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24400 (diagnostic_report_diagnostic): Pass context parameter to
24401 diagnostic_report_warnings_p. Use option_enabled and option_name
24402 hooks from context.
24403 (emit_diagnostic): Use permissive_error_option.
24404 (permerror): Likewise.
24405 * diagnostic.h: Don't include options.h.
24406 (struct diagnostic_context): Add n_opts, opt_permissive,
24407 inhibit_warnings, warn_system_headers, option_enabled and
24408 option_name fields. Change classify_diagnostic to a pointer.
24409 * opts-diagnostic.h: New file.
24410 * opts.c: Include opts-diagnostic.h.
24411 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24412 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24413 (option_name): New function.
24414 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24415 (c_common_handle_option): Set global_dc->permissive for
24417 * c-common.c (c_cpp_error): Save and restore
24418 global_dc->warn_system_headers, not variable warn_system_headers.
24419 * toplev.c: Include opts-diagnostic.h.
24420 (general_init): Update call to diagnostic_initialize. Set
24421 global_dc->show_column, global_dc->option_enabled and
24422 global_dc->option_name.
24423 (process_options): Don't set global_dc fields here.
24424 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24425 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24427 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24429 * config/picochip/picochip.md (movsi): Split a movsi from a
24430 const after reload.
24432 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24434 * ggc-zone.c: Update copyright year.
24435 (poison_region): Mark memory for Valgrind as undefined before
24436 memset () call and inaccessible afterwards.
24437 (ggc_pch_total_size): Change type of i to int.
24439 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24441 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24443 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24445 * ggc-common.c: Update copyright year.
24446 (ggc_rlimit_bound): Remove prototype. Compile only if
24447 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24448 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24449 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24450 (ggc_min_heapsize_heuristic): Likewise.
24452 2010-05-26 Richard Guenther <rguenther@suse.de>
24454 PR rtl-optimization/44164
24455 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24456 no-common access-path disambiguation.
24457 (indirect_ref_may_alias_decl_p): Adjust.
24458 (indirect_refs_may_alias_p): Likewise.
24459 (refs_may_alias_p_1): Likewise.
24461 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24463 * c-typeck.c: Do not include expr.h.
24465 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24467 * rtl.h (decl_default_tls_model): Move prototype from here...
24468 * output.h: ...to here.
24469 * c-decl.c: Do not include rtl.h.
24470 * c-pragma.c: Likewise.
24471 * c-parser.c: Likewise.
24472 * c-gimplify.c: Likewise. And also not hard-reg-set.
24473 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24474 FIXME note for it. Add a FIXME note for expr.h.
24475 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24476 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24479 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24482 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24483 or total_size is larger than red zone size for non-V4 ABI, emit a
24484 stack_tie resp. frame_tie insn before stack pointer restore.
24485 * config/rs6000/rs6000.md (frame_tie): New insn.
24487 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24489 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24490 * lto-streamer-in.c (input_function): Stream it in.
24491 * lto-streamer-out.c (output_function): Stream it out.
24492 * function.c (allocate_struct_function): Set it.
24493 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24494 for flag_non_call_exceptions.
24495 * cfgbuild.c (control_flow_insn_p): Likewise.
24496 (make_edges): Likewise.
24497 * cfgexpand.c (expand_stack_alignment): Likewise.
24498 * combine.c (distribute_notes): Likewise.
24499 * cse.c (cse_extended_basic_block): Likewise.
24500 * except.c (insn_could_throw_p): Likewise.
24501 * gcse.c (simple_mem): Likewise.
24502 * ipa-pure-const.c (check_call): Likewise.
24503 (check_stmt ): Likewise.
24504 * lower-subreg.c (lower-subreg.c): Likewise.
24505 * optabs.c (emit_libcall_block): Likewise.
24506 (prepare_cmp_insn): Likewise.
24507 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24508 * postreload.c (rest_of_handle_postreload): Likewise.
24509 * reload1.c (reload_as_needed): Likewise.
24510 (emit_input_reload_insns): Likewise.
24511 (emit_output_reload_insns): Likewise.
24512 (fixup_abnormal_edges): Likewise.
24513 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24514 * store-motion.c (find_moveable_store): Likewise.
24515 * tree-eh.c (stmt_could_throw_p): Likewise.
24516 (tree_could_throw_p): Likewise.
24517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24518 * config/arm/arm.c (arm_expand_prologue): Likewise.
24519 (thumb1_expand_prologue): Likewise.
24520 * config/rx/rx.md (cbranchsf4): Likewise.
24522 * config/s390/s390.c (s390_emit_prologue): Likewise.
24523 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24524 (inline_forbidden_into_p): New predicate.
24525 (expand_call_inline): Use it to forbid inlining.
24526 (tree_can_inline_p): Likewise.
24528 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24530 * config/i386/i386-c.c: Do not include rtl.h.
24531 * config/i386/t-i386: Update dependencies.
24533 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24535 * attribs.c: Do not include rtl.h.
24536 * Makefile.in: Update dependencies.
24538 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24540 * double-int.h (double_int_and): New.
24541 * combine.c (try_combine): Clean up, use double_int_* and
24542 immed_double_int_const functions.
24544 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24546 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24547 stderr to /dev/null instead of grep -q.
24548 * configure: Regenerate.
24550 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24552 * Makefile.in (EXCEPT_H): Fix typo.
24554 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24556 * ira-build.c (update_conflict_hard_reg_costs): New.
24557 (ira_build): Call update_conflict_hard_reg_costs.
24559 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24562 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24564 (intersect_loc_chains): Walk the s2var's loc_chain together
24565 with s1node chain as long as the locations are equal, don't
24566 call find_loc_in_1pdv in that case.
24569 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24570 (copy_bind_expr): ... instead of here.
24571 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24572 if the block hasn't been remapped.
24573 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24574 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24576 2010-05-25 Richard Guenther <rguenther@suse.de>
24578 PR middle-end/44069
24579 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24580 out-of-bounds array accesses.
24582 2010-05-25 Richard Guenther <rguenther@suse.de>
24584 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24585 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24586 (run_gcc): Re-organize to make cleanup easier.
24588 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24590 * config/s390/s390.c (optimization_options): Fix and move the
24591 flag_prefetch_loop_arrays override ...
24592 (override_options): ... here.
24594 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24596 * diagnostic.c: Don't include plugin.h.
24597 (diagnostic_report_diagnostic): Don't handle plugins specially
24598 here. Pass context to internal_error callback.
24599 * diagnostic.h (struct diagnostic_context): Add context parameter
24600 to internal_error callback.
24601 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24602 * plugin.h (struct diagnostic_context): Declare.
24603 (warn_if_plugins, plugins_internal_error_function): Declare.
24604 * toplev.c (general_init): Set global_dc->internal_error.
24605 * Makefile.in (diagnostic.o): Update dependencies.
24607 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24609 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24610 * config/rs6000/t-darwin64: New.
24611 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24614 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24617 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24618 match the original (and intended) behaviour before r159557. This
24619 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24622 2010-05-25 Richard Guenther <rguenther@suse.de>
24624 * doc/invoke.texi: Document -Ofast.
24625 * target.h (struct gcc_target): Add handle_ofast.
24626 * target-def.h (TARGET_HANDLE_OFAST): Add.
24627 (TARGET_INITIALIZER): Adjust.
24628 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24629 * common.opt (Ofast): Add.
24631 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24633 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24634 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24636 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24639 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24640 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24641 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24642 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24644 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24646 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24647 DW_OP_minus with negated offset instead of DW_OP_plus.
24648 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24650 2010-05-25 Wei Guozhi <carrot@google.com>
24652 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24653 tst instruction and a new alternative.
24654 * config/arm/constraints.md (Pu): New constraint.
24656 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24658 * function.c (assign_stack_local_1): Initialize variable
24659 to avoid warning when bootstrapping at -O3.
24661 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24663 * configure.ac (all_lang_makefiles): Remove everything related to it.
24664 * configure: Regenerate.
24665 * Makefile.in: Fix reference to ada Make-lang.in.
24666 Remove support for LANG_MAKEFILES.
24668 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24669 Sandra Loosemore <sandra@codesourcery.com>
24671 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24672 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24673 description. Add arm_neon_fp16_ok.
24674 (Add Options): Add arm_neon and arm_neon_fp16.
24676 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24678 * diagnostic.c: Don't include flags.h.
24679 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24680 context parameters. Check flags in the context passed as a parameter.
24681 (diagnostic_build_prefix): Add context parameter. Check
24682 show_column flag in context.
24683 (diagnostic_action_after_output): Check fatal_errors flag in context.
24684 (diagnostic_report_current_module): Check show_column flag in context.
24685 (default_diagnostic_starter): Update call to
24686 diagnostic_build_prefix.
24687 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24688 (emit_diagnostic): Pass context to permissive_error_kind.
24689 (permerror): Pass context to permissive_error_kind.
24690 * diagnostic.h (struct diagnostic_context): Add show_column,
24691 pedantic_errors, permissive and fatal_errors fields.
24692 (diagnostic_build_prefix): Update prototype.
24694 * toplev.c (process_options): Set flags in global_dc from
24695 flag_show_column, flag_pedantic_errors, flag_permissive,
24697 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24698 to diagnostic_build_prefix.
24699 * Makefile.in (diagnostic.o): Update dependencies.
24701 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24703 * config/i386/ia32intrin.h (__crc32q): Define only if
24704 __SSE4_2__ is defined.
24706 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24709 PR middle-end/43602
24710 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24711 DECL_VISIBILITY_SPECIFIED.
24712 (emutls_decl): Set DECL_PRESERVE_P and copy
24713 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24714 (emutls_finalize_control_var): New callback.
24715 (emutls_finish): Finalize emutls control variables.
24716 * toplev.c (compile_file): Move the call to emutls_finish ()
24717 before varpool_assemble_pending_decls ().
24719 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24721 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24722 added to the preprocessor condition.
24724 2010-05-24 Paul Brook <paul@codesourcery.com>
24726 * gengtype-lex.l: Add HARD_REG_SET.
24727 * expr.c (expand_expr_real_1): Record writes to hard registers.
24728 * function.c (rtl_data): Add asm_clobbers.
24729 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24730 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24731 Use crtl->asm_clobbers.
24733 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24735 * doc/makefile.texi (Makefile): Mention stages 'profile'
24736 and 'feedback' for profiledbootstrap.
24738 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24741 * config/i386/i386.c (def_builtin): Properly check
24742 OPTION_MASK_ISA_64BIT.
24744 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24746 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24747 typedefs with different but compatible types. Allow duplicate
24748 typedefs with the same type except for pedantic non-C1X, but give
24749 warning for variably modified types.
24750 * c-typeck.c (tagged_types_tu_compatible_p,
24751 function_types_compatible_p, type_lists_compatible_p,
24752 comptypes_internal): Add parameter different_types_p; set
24753 *different_types_p for different but compatible types. All
24755 (comptypes_check_different_types): New.
24756 * c-tree.h (comptypes_check_different_types): Declare.
24758 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24760 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24761 * jump.c: Include basic-block.h.
24762 * profile.c: Likewise.
24763 * tree-profile.c: Likewise.
24764 * coverage.c: Likewise.
24765 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24766 (optimize_function_for_speed_p): Likewise.
24767 * function.h (optimize_function_for_size_p,
24768 optimize_function_for_speed_p): Moved here from basic-block.h.
24769 * Makefile.in: Update dependencies.
24771 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24773 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24774 before calling make; allow override through $MAKE.
24775 * doc/invoke.texi (Optimize Options): Document override.
24777 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24779 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24780 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24781 (rs6000_mode_dependent_address_ptr): Make static.
24782 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24783 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24786 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24789 * config/i386/i386.c: Make sure that the correct regparm is passed.
24791 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24793 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24794 * sbitmap.c: ...to here to internalize sbitmap element access.
24795 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24796 Explain why basic-block.h is included.
24797 * function.h: Include tm.h for CUMULATIVE_ARGS.
24798 * Makefile.in: Update dependencies.
24800 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24802 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24804 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24805 * sbitmap.c: Include sbitmap.h.
24806 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24807 hard-reg-set.h. Split everything related to regsets out from here...
24808 * regset.h: ...to here. New file.
24809 * df.h: Include regset.h and sbitmap.h.
24810 * tree-flow.h: Likewise.
24811 * cfgloop.h: Likewise.
24812 * except.h: Do not include sbitmap.h. Include hashtab.h.
24813 * cgraph.h: Include vec.h and function.h.
24814 * reload.h (struct insn_chain): Change types of live_throughout
24815 and dead_or_set from regset_head to bitmap_head.
24816 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24817 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24818 spilled_regs from regset_head to bitmap_head to avoid dependency
24820 * sel-sched-ir.h: Include regset.h.
24821 * reload.c: Include df.h before reload.h.
24822 * caller-save.c: Likewise.
24823 * reload1.c: Likewise.
24825 (mark_elimination): Update type of r to bitmap, consistent with
24827 * dominance.c: Include bitmap.h.
24828 * modulo-sched.c: Include df.h.
24829 * cfganal.c: Include bitmap.h and sbitmap.h.
24830 * cfgbuild.c: Include sbitmap.h.
24831 * lcm.c: Include sbitmap.h.
24832 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24833 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24834 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24835 * cselib.c: Include bitmap.h.
24836 * tree-optimize.c: Include regset.h.
24837 * stmt.c: Include bitmap.h.
24838 * Makefile.in: Update dependencies.
24840 2010-05-22 Jan Hubicka <jh@suse.cz>
24842 * cgraph.h (struct varpool_node): Add same_comdat_group.
24843 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24845 (output_varpool): Update call of lto_output_varpool_node.
24846 (input_varpool): Read same_comdat_group pointer.
24847 (input_varpool_1): Fixup same_comdat_group pointer.
24848 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24849 group is needed, all are.
24850 * varpool.c (varpool_remove_node): Remove node from same comdat group
24852 (varpool_analyze_pending_decls): Walk same comdat groups.
24854 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24856 * rtl.h (union rtunion_def): Remove rt_bit member.
24857 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24858 * print-rtl (print_rtx): Do not print the member.
24859 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24860 * gengenrtl.c (type_from_format): Likewise.
24861 (accessor_from_format): Likewise.
24863 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24865 * dbgcnt.c: Include toplev.h instead of errors.h.
24866 * ira-emit.c: Don't include errors.h.
24867 * ira.c: Include toplev.h instead of errors.h.
24868 * lto-compress.c: Include toplev.h instead of errors.h.
24869 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24870 ira.o, dbgcnt.o): Update dependencies.
24872 2010-05-22 Richard Guenther <rguenther@suse.de>
24874 * gimple.c (gimple_types_compatible_p): Check type qualifications
24875 before merging pointer to complete and pointer to incomplete type.
24876 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24877 we use our own resolution algorithm. The gold linker plugin
24878 doesn't do the job we want it to do here.
24880 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24882 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24883 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24884 (sparc_mode_dependent_address_p): New function.
24886 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24888 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24890 * timevar.c: Do not include any core headers.
24891 (timevar_print): De-i18n-ize.
24892 (print_time): Likewise.
24893 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24895 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24897 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24899 (diagnostic_initialize): Initialize x_data not last_function.
24900 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24901 (default_diagnostic_starter): Call
24902 diagnostic_report_current_module not
24903 diagnostic_report_current_function.
24904 (diagnostic_report_diagnostic): Initialize x_data not
24906 (verbatim): Likewise.
24907 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24909 (struct diagnostic_context): Change last_function to x_data.
24910 (diagnostic_auxiliary_data): Replace with
24911 diagnostic_context_auxiliary_data and
24912 diagnostic_info_auxiliary_data.
24913 (diagnostic_last_function_changed, diagnostic_set_last_function,
24914 diagnostic_report_current_function): Move to tree-diagnostic.h.
24915 (print_declaration, dump_generic_node, print_generic_stmt,
24916 print_generic_stmt_indented, print_generic_expr,
24917 print_generic_decl, debug_c_tree, dump_omp_clauses,
24918 print_call_name, debug_generic_expr, debug_generic_stmt,
24919 debug_tree_chain, default_tree_printer): Move to
24920 tree-pretty-print.h.
24921 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24922 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24923 gimple-pretty-print.h.
24924 * pretty-print.c: Don't include tree.h
24925 (pp_base_format): Don't handle %K here.
24926 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24927 * pretty-print.h (text_info): Change abstract_origin to x_data.
24928 (pp_tree_identifier, pp_unsupported_tree,
24929 pp_base_tree_identifier): Move to tree-pretty-print.h.
24930 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24931 tree-pretty-print.h: New files.
24932 * tree-pretty-print.c: Include tree-pretty-print.h.
24933 (percent_K_format): New. Moved from pretty-print.c.
24934 (pp_base_tree_identifier): Move from pretty-print.c.
24935 * c-objc-common.c: Include tree-pretty-print.h.
24936 (c_tree_printer): Handle %K here.
24937 * langhooks.c: Include tree-diagnostic.h.
24938 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24939 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24940 (default_tree_printer): Handle %K using percent_K_format.
24941 (general_init): Use default_tree_diagnostic_starter.
24942 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24943 (free_lang_data): Use default_tree_diagnostic_starter.
24944 * c-pretty-print.c: Include tree-pretty-print.h.
24945 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24946 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24947 * dwarf2out.c: Include tree-pretty-print.h.
24948 * except.c: Include tree-pretty-print.h.
24949 * gimple-pretty-print.c: Include tree-pretty-print.h and
24950 gimple-pretty-print.h.
24951 * gimplify.c: Include tree-pretty-print.h.
24952 * graphite-poly.c: Include tree-pretty-print.h and
24953 gimple-pretty-print.h.
24954 * ipa-cp.c: Include tree-pretty-print.h.
24955 * ipa-inline.c: Include gimple-pretty-print.h.
24956 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24957 * ipa-pure-const.c: Include gimple-pretty-print.h.
24958 * ipa-struct-reorg.c: Include tree-pretty-print.h and
24959 gimple-pretty-print.h.
24960 * ipa-type-escape.c: Include tree-pretty-print.h.
24961 * print-rtl.c: Include tree-pretty-print.h.
24962 * print-tree.c: Include gimple-pretty-print.h.
24963 * sese.c: Include tree-pretty-print.h.
24964 * tree-affine.c: Include tree-pretty-print.h.
24965 * tree-browser.c: Include tree-pretty-print.h.
24966 * tree-call-cdce.c: Include gimple-pretty-print.h.
24967 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24968 * tree-chrec.c: Include tree-pretty-print.h.
24969 * tree-data-ref.c: Include tree-pretty-print.h and
24970 gimple-pretty-print.h.
24971 * tree-dfa.c: Include tree-pretty-print.h.
24972 * tree-if-conv.c: Include tree-pretty-print.h and
24973 gimple-pretty-print.h.
24974 * tree-inline.c: Include tree-pretty-print.h.
24975 * tree-into-ssa.c: Include tree-pretty-print.h and
24976 gimple-pretty-print.h.
24977 * tree-nrv.c: Include tree-pretty-print.h.
24978 * tree-object-size.c: Include tree-pretty-print.h and
24979 gimple-pretty-print.h.
24980 * tree-outof-ssa.c: Include tree-pretty-print.h and
24981 gimple-pretty-print.h.
24982 * tree-parloops.c: Include tree-pretty-print.h and
24983 gimple-pretty-print.h.
24984 * tree-predcom.c: Include tree-pretty-print.h and
24985 gimple-pretty-print.h.
24986 * tree-scalar-evolution.c: Include tree-pretty-print.h and
24987 gimple-pretty-print.h.
24988 * tree-sra.c: Include tree-pretty-print.h.
24989 * tree-ssa-address.c: Include tree-pretty-print.h.
24990 * tree-ssa-alias.c: Include tree-pretty-print.h.
24991 * tree-ssa-ccp.c: Include tree-pretty-print.h and
24992 gimple-pretty-print.h.
24993 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
24994 * tree-ssa-copy.c: Include tree-pretty-print.h and
24995 gimple-pretty-print.h.
24996 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
24997 * tree-ssa-dce.c: Include tree-pretty-print.h and
24998 gimple-pretty-print.h.
24999 * tree-ssa-dom.c: Include tree-pretty-print.h and
25000 gimple-pretty-print.h.
25001 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25002 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25003 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25004 * tree-ssa-live.c: Include tree-pretty-print.h and
25005 gimple-pretty-print.h.
25006 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25007 gimple-pretty-print.h.
25008 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25009 gimple-pretty-print.h.
25010 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25011 gimple-pretty-print.h.
25012 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25013 gimple-pretty-print.h.
25014 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25015 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25016 * tree-ssa-operands.c: Include tree-pretty-print.h and
25017 gimple-pretty-print.h.
25018 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25019 gimple-pretty-print.h.
25020 * tree-ssa-pre.c: Include tree-pretty-print.h and
25021 gimple-pretty-print.h.
25022 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25023 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25024 gimple-pretty-print.h.
25025 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25026 gimple-pretty-print.h.
25027 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25028 * tree-ssa-ter.c: Include tree-pretty-print.h and
25029 gimple-pretty-print.h.
25030 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25031 * tree-ssa.c: Include tree-pretty-print.h and
25032 gimple-pretty-print.h.
25033 * tree-stdarg.c: Include gimple-pretty-print.h.
25034 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25035 * tree-tailcall.c: Include tree-pretty-print.h and
25036 gimple-pretty-print.h.
25037 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25038 gimple-pretty-print.h.
25039 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25040 gimple-pretty-print.h.
25041 * tree-vect-loop.c: Include tree-pretty-print.h and
25042 gimple-pretty-print.h.
25043 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25044 * tree-vect-slp.c: Include tree-pretty-print.h and
25045 gimple-pretty-print.h.
25046 * tree-vect-stmts.c: Include tree-pretty-print.h and
25047 gimple-pretty-print.h.
25048 * tree-vectorizer.c: Include tree-pretty-print.h.
25049 * tree-vrp.c: Include tree-pretty-print.h and
25050 gimple-pretty-print.h.
25051 * value-prof.c: Include tree-pretty-print.h and
25052 gimple-pretty-print.h.
25053 * var-tracking.c: Include tree-pretty-print.h.
25054 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25055 (tree-diagnostic.o): New dependencies.
25056 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25057 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25058 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25059 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25060 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25061 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25062 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25063 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25064 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25065 tree-ssa-address.o, tree-ssa-loop-niter.o,
25066 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25067 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25068 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25069 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25070 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25071 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25072 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25073 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25074 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25075 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25076 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25077 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25078 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25079 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25080 cfgexpand.o, pretty-print.o): Update dependencies.
25082 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25084 * tree-ssa-structalias.c: Remove tm_p.h from include.
25086 2010-05-21 Jeff Law <law@redhat.com>
25088 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25090 2010-05-21 Jason Merrill <jason@redhat.com>
25092 * tree-eh.c (cleanup_is_dead_in): New.
25093 (lower_try_finally): Don't generate a dead cleanup region.
25094 (lower_cleanup): Likewise.
25096 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25099 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25100 unchain each use from the cyclic next_regno_use chain first.
25102 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25104 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25105 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25106 (real_value_negate, real_value_abs): New prototypes.
25107 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25108 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25109 new include file for interface between MPFR and REAL_VALUE_TYPE.
25110 * real.c: Include realmpfr.h.
25111 (real_arithmetic2): Remove legacy function.
25112 (real_value_negate): New.
25113 (real_value_abs): New.
25114 (mfpr_from_real, real_from_mpfr): Move from here...
25115 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25116 * builtins.c: Include realmpfr.h.
25117 * fold-const.c: Include realmpfr.h.
25118 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25119 (fold_negate_const): Likewise.
25120 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25121 * toplev.c: Include realmpfr.h.
25122 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25123 and real_value_negate.
25124 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25125 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25126 (vfp3_const_double_index): Likewise.
25127 (arm_print_operand): Likewise.
25128 * Makefile.in: Update dependencies.
25130 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25132 * config/s390/s390.c (override_options): Increase the default
25133 of max-completely-peel-times.
25135 2010-05-21 Julian Brown <julian@codesourcery.com>
25136 Mark Mitchell <mark@codesourcery.com>
25138 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25139 sibling calls for Thumb-1.
25140 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25141 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25143 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25144 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25146 (return): New expander.
25147 (*arm_return): New name for ARM return insn.
25148 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25150 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25152 * config.gcc (sparc64-*-rtems*): New target.
25154 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25156 * tree.c (build_function_decl_skip_args): Fix grammar.
25157 (build_function_type_list_1): Fix typos, adjust formatting.
25159 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25161 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25162 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25163 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25164 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25165 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25166 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25167 tree-pretty-print.c, tree-loop-distribution.c,
25168 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25169 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25170 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25171 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25172 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25173 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25174 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25175 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25176 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25177 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25178 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25179 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25180 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25181 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25182 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25183 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25184 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25185 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25186 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25187 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25188 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25189 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25190 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25191 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25192 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25193 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25194 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25195 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25196 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25197 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25198 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25199 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25200 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25201 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25202 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25203 config/bfin/bfin.c: Clean up redundant includes.
25204 * Makefile.in: Update accordingly.
25206 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25208 PR middle-end/44204
25209 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25210 statement has no arguments.
25212 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25215 * varasm.c (emutls_decl): Merge attributes to new decl.
25217 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25219 PR middle-end/44101
25220 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25221 around the uniquized constructor if its type requires a conversion.
25223 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25226 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25227 at -O0 goto_locus of any of the incoming edges differs from
25228 goto_locus of outgoing edge, or gimple_location of any of the
25231 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25233 * ira.c (ira_non_ordered_class_hard_regs): Define.
25234 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25235 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25236 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25237 cost of unaligned hard regs when allocating multi-reg pseudos.
25239 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25241 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25242 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25243 for TARGET_NO_FLOAT.
25244 * config/mips/mips.c (mips_file_start): Expand conditional expression
25245 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25246 (mips_override_options): Move -mno-float override -msoft-float and
25248 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25249 Condition(TARGET_SUPPORTS_NO_FLOAT).
25250 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25251 __mips_no_float here.
25252 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25253 (TARGET_SUPPORTS_NO_FLOAT): Define.
25254 * config/mips/sdemtk.opt: Delete.
25256 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25258 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25260 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25263 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25264 * configure: Regenerate.
25265 * config.in: Regenerate.
25266 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25267 instead of sahf only for 64bit targets.
25269 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25272 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25273 setup_ref_regs for DEBUG_INSNs.
25275 2010-05-20 Jan Hubicka <jh@suse.cz>
25277 PR middle-end/44197
25278 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25280 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25283 * df-scan.c (df_ref_compare): Stabilize sort.
25285 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25287 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25288 argument. Don't use DW_OP_piece if offset is non-zero,
25289 put offset into second DW_OP_bit_piece argument.
25290 (dw_sra_loc_expr): Adjust callers. For memory expressions
25293 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25296 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25297 settings for 16-bit-constant "addo" alternative.
25299 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25301 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25302 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25305 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25306 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25309 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25311 * diagnostic.c (FLOAT, FFS): Don't undefine.
25312 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25313 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25316 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25318 * combine.c (propagate_for_debug): Call make_compound_operation
25319 on the source value.
25320 (try_combine): When implementing a split chosen by find_split_point,
25321 either copy i2src or set it to null. Assert that i2src is not null
25322 before substituting into CALL_INSN_FUNCTION_USAGE.
25324 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25326 * double-int.h (double_int_ior): New function.
25327 * tree.h (build_int_cst_wide_type): Remove.
25328 * tree.c (build_int_cst_wide_type): Remove.
25329 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25330 of build_int_cst_wide_type.
25331 * stor-layout.c (set_sizetype): (Ditto.).
25332 * dojump.c (do_jump): Use build_int_cstu instead of
25333 build_int_cst_wide_type.
25335 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25337 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25338 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25339 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25340 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25341 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25342 propagate the 'data' argument to copy_tree_r.
25343 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25344 Propagate 'data' argument to walk_tree.
25345 (copy_if_shared): New function.
25346 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25347 (unmark_visited): New function.
25348 (unshare_body): Call copy_if_shared instead of doing it manually.
25349 (unvisit_body): Call unmark_visited instead of doing it manually.
25351 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25353 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25354 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25355 * hooks.c: Likewise.
25356 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25357 hook_tree_tree_int_treep_bool_null.
25358 * target.h (struct gcc_target): Update signature of fold_builtin
25360 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25361 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25362 instead of the call expression.
25363 (fold_builtin_call_array): Pass n and argarray directly.
25364 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25366 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25367 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25368 `i' and use it in place of `arity'.
25369 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25370 Dereference `args' directly.
25371 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25373 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25375 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25377 (Directives): Document optional dg-require-effective-target
25380 2010-05-19 Richard Guenther <rguenther@suse.de>
25383 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25385 2010-05-19 Richard Guenther <rguenther@suse.de>
25387 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25388 * common.opt (fwhopr=): New.
25389 * opts.c (common_handle_option): Handle OPT_fwhopr.
25390 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25391 * collect2.c (main): Match -fwhopr*.
25392 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25393 Execute ltrans stage in parallel when jobs is bigger than 1.
25395 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25397 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25398 pentiumpro on Solaris 8/x86 with Sun as.
25399 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25401 (gcc_cv_as_ix86_quad): Check for .quad directive.
25402 * configure: Regenerate.
25403 * config.in: Regenerate.
25404 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25406 2010-05-19 Martin Jambor <mjambor@suse.cz>
25408 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25409 also for indirect edges. Actual printing moved...
25410 (ipa_print_node_jump_functions_for_edge): ...here.
25411 (ipa_compute_jump_functions): Renamed to
25412 ipa_compute_jump_functions_for_edge and made static.
25413 (ipa_compute_jump_functions): New function.
25414 (make_edge_direct_to_target): Check if the number of arguments on
25415 the newly direct edge is the same as the number of parametrs of
25417 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25418 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25419 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25420 analysis functions unconditionally, call the new
25421 ipa_analyze_params_uses on the node instead of every edge.
25423 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25425 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25427 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25428 also checks for a constant int vs. non-constant but
25429 loop-invariant steps.
25430 (find_or_create_group): Change the sort algorithm to only consider
25431 steps that are constant ints.
25432 (idx_analyze_ref): Adopt code to handle a tree instead of a
25433 HOST_WIDE_INT for step.
25434 (gather_memory_references_ref): Handle tree instead of int and be
25435 prepared to see a NULL_TREE.
25436 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25437 prefetches if the step cannot be calculated at compile time.
25438 (issue_prefetch_ref): Issue prefetches for non-constant but
25439 loop-invariant steps.
25441 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25444 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25446 * tree.h (build_call_list): Remove.
25447 * tree.c (build_call_list): Remove.
25449 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25451 * tree.h (build_call_list): Remove.
25452 * tree.c (build_call_list): Remove.
25454 2010-05-18 Jan Hubicka <jh@suse.cz>
25456 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25458 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25460 PR rtl-optimization/43332
25461 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25463 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25465 * tree.h (build_int_cstu): Implement as static inline.
25466 * tree.c (build_int_cstu): Remove function.
25467 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25470 2010-05-18 Richard Guenther <rguenther@suse.de>
25473 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25474 (debug): Initialize from -save-temps.
25475 (collect_execute): Print command-line when verbose.
25476 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25477 for ltrans invocation. Produce -dumpbase flag again.
25478 (process_args): Remove.
25480 * collect2.c (maybe_run_lto_and_relink): Only pass object
25481 files to lto-wrapper.
25482 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25484 2010-05-18 Jan Hubicka <jh@suse.cz>
25486 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25487 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25489 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25492 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25494 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25497 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25500 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25501 rtx_equal_p inline.
25503 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25505 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25506 lto-macho as lto_binary_reader.
25508 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25509 after .section directive; just print it before the directive instead.
25511 2010-05-17 Jan Hubicka <jh@suse.cz>
25513 * cgraph.c (cgraph_create_virtual_clone): Only check
25514 versionable_function_p when not in wpa and checking is enabled.
25515 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25516 there are no more functions to materialize.
25518 2010-05-17 Jan Hubicka <jh@suse.cz>
25520 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25521 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25523 (output_cgraph): Call output_cgraph_opt_summary.
25524 (input_cgrpah): Call input_cgraph_opt_summary.
25525 (output_cgraph_opt_summary_p, output_node_opt_summary,
25526 input_node_opt_summary, input_cgraph_opt_section): New functions.
25527 * lto-section-in.c (lto_section_name): Add cgraphopt.
25528 * tree-inline.c (tree_function_versioning): Handle parm_num.
25529 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25530 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25532 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25534 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25535 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25536 the insn to prefetch ratio heuristic to loops with known trip count.
25538 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25540 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25541 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25542 is far from what is required by the prefetch.
25544 2010-05-17 Jan Hubicka <jh@suse.cz>
25546 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25547 (ipcp_estimate_growth): Likewise.
25548 (ipcp_const_param_count): Likewise.
25549 (ipcp_insert_stage): Likewise.
25550 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25551 (visit_store_addr_for_mod_analysis): Set used flag.
25552 (ipa_detect_param_modifications): Set used flag for SSE params;
25553 update use of walk_stmt_load_store_addr_ops.
25554 (ipa_print_node_params): Print used flag.
25555 (ipa_write_node_info): Stream used flag.
25556 (ipa_read_node_info): Likewise.
25557 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25558 (ipa_is_param_used): New function.
25559 (lto_ipa_fixup_call_notes): Remove unused declaration.
25561 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25564 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25565 * configure: Regenerate.
25566 * config.in: Regenerate.
25567 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25568 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25569 Don't emit whitespace.
25570 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25571 (*rep_movsi): Likewise.
25572 (*rep_movsi_rex64): Likewise.
25573 (*rep_movqi): Likewise.
25574 (*rep_movqi_rex64): Likewise.
25575 (*rep_stosdi_rex64): Likewise.
25576 (*rep_stossi): Likewise.
25577 (*rep_stossi_rex64): Likewise.
25578 (*rep_stosqi): Likewise.
25579 (*rep_stosqi_rex64): Likewise.
25580 (*cmpstrnqi_nz_1): Use {%;} after repz.
25581 (*cmpstrnqi_nz_rex_1): Likewise.
25582 (*cmpstrnqi_1): Likewise.
25583 (*cmpstrnqi_rex_1): Likewise.
25584 (*strlenqi_1): Use {%;} after repnz.
25585 (*strlenqi_rex_1): Likewise.
25586 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25587 (*sync_compare_and_swap<mode>): Likewise.
25588 (sync_double_compare_and_swap<mode>): Likewise.
25589 (*sync_double_compare_and_swapdi_pic): Likewise.
25590 (sync_old_add<mode>): Likewise.
25591 (sync_add<mode>): Likewise.
25592 (sync_sub<mode>): Likewise.
25593 (sync_<code><mode>): Likewise.
25595 2010-05-17 Martin Jambor <mjambor@suse.cz>
25597 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25598 otr_token and polymorphic.
25599 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25600 (cgraph_clone_edge): Copy the above fields.
25601 * tree.c (get_binfo_at_offset): New function.
25602 * tree.h (get_binfo_at_offset): Declare.
25603 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25604 type, reordered items, updated comments.
25605 (union jump_func_value): Added base_type field, reordered fields.
25606 (enum ipa_lattice_type): Moved down in the file.
25607 (struct ipa_param_descriptor): New field polymorphic.
25608 (ipa_is_param_polymorphic): New function.
25609 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25610 (ipa_print_node_jump_functions): Print known type jump functions.
25611 (compute_complex_pass_through): Renamed to...
25612 (compute_complex_assign_jump_func): this.
25613 (compute_complex_ancestor_jump_func): New function.
25614 (compute_known_type_jump_func): Likewise.
25615 (compute_scalar_jump_functions): Create known type and complex ancestor
25617 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25618 flag in the call note accordingly.
25619 (ipa_analyze_call_uses): Renamed to...
25620 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25621 variable var only in the block where it is used.
25622 (ipa_analyze_virtual_call_uses): New function.
25623 (ipa_analyze_call_uses): Likewise.
25624 (combine_known_type_and_ancestor_jfs): Likewise.
25625 (update_jump_functions_after_inlining): Implemented handling of a
25626 number of new jump function types combination.
25627 (print_edge_addition_message): Removed.
25628 (make_edge_direct_to_target): New function.
25629 (try_make_edge_direct_simple_call): Likewise.
25630 (try_make_edge_direct_virtual_call): Likewise.
25631 (update_call_notes_after_inlining): Renamed to...
25632 (update_indirect_edges_after_inlining): this. Moved edge creation for
25633 indirect calls to try_make_edge_direct_simple_call, also calls
25634 try_make_edge_direct_virtual_call for virtual calls.
25635 (ipa_print_node_params): Changed the header message.
25636 (ipa_write_jump_function): Stream also known type jump functions.
25637 (ipa_read_jump_function): Likewise.
25638 (ipa_write_indirect_edge_info): Stream new fields in
25639 cgraph_indirect_call_info.
25640 (ipa_read_indirect_edge_info): Likewise.
25641 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25644 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25646 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25648 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25650 * tree.h (CALL_EXPR_ARGS): Delete.
25651 (call_expr_arglist): Delete.
25652 * tree.c (call_expr_arglist): Delete.
25653 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25654 targetm.fold_builtin.
25655 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25656 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25657 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25658 arglist parameter. Use CALL_EXPR_ARG.
25659 (picochip_expand_builtin_3op): Likewise.
25660 (picochip_expand_builtin_2opvoid): Likewise.
25661 (picochip_expand_array_get): Likewise.
25662 (picochip_expand_array_put): Likewise.
25663 (picochip_expand_array_testport): Likewise.
25664 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25665 rather than arglist.
25666 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25668 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25669 than TREE_VALUE and TREE_CHAIN.
25670 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25671 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25674 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25677 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25678 to have no fallthru edge.
25680 PR middle-end/44102
25681 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25682 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25683 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25684 add BARRIER after previous bb if needed.
25686 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25688 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25690 2010-05-17 Alan Modra <amodra@gmail.com>
25692 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25693 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25694 with copy_reg rtx param.
25695 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25696 Correct cases where code for ABI_V4 did not initialise the reg
25697 used to access frame. Also leave frame_reg_rtx as sp for large
25698 frames that save no regs.
25700 2010-05-17 Martin Jambor <mjambor@suse.cz>
25702 PR middle-end/44133
25703 * tree-sra.c (create_access_replacement): New parameter rename, mark
25704 the replaement for renaming only when it is true.
25705 (get_access_replacement): Pass true in the rename parameter of
25706 create_access_replacement.
25707 (get_unrenamed_access_replacement): New function.
25708 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25709 replacement declaration from it.
25711 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25713 * function.c (try_fit_stack_local, add_frame_space): New static
25715 (assign_stack_local_1): Use them. Look for opportunities to use
25716 space previously wasted on alignment.
25717 * function.h (struct frame_space): New.
25718 (struct rtl_data): Add FRAME_SPACE_LIST member.
25719 * reload1.c (something_was_spilled): New static variable.
25720 (alter_reg): Set it.
25721 (reload): Test it in addition to testing if the frame size changed.
25723 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25725 * config/s390/s390.c: Define sane prefetch settings and activate
25726 flag_prefetch_loop_arrays on -O3.
25727 * config/s390/s390.h: Declare that read can use write prefetch.
25729 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25731 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25734 2010-05-16 Jan Hubicka <jh@suse.cz>
25736 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25737 function body; do not check stdarg field of struct function.
25739 2010-05-16 Jan Hubicka <jh@suse.cz>
25741 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25742 * cgraph.h (cgraph_local_info): Add versionable flag.
25743 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25744 (ipcp_versionable_function_p): Use it.
25745 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25748 2010-05-16 Jan Hubicka <jh@suse.cz>
25750 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25751 clone into hash when it is different from orig.
25752 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25753 * cgraph.h (cgraph_clone_node): Update prototype.
25754 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25755 (lto_cgraph_encoder_delete): Delete body map.
25756 (lto_cgraph_encoder_size): Move to header.
25757 (lto_cgraph_encoder_encode_body_p,
25758 lto_set_cgraph_encoder_encode_body): New.
25759 (lto_output_node): Do not take written_decls argument; output clone_of
25761 (add_node_to): Add include_body_argument; call
25762 lto_set_cgraph_encoder_encode_body on master of the clone.
25763 (add_references): Update use of add_node_to.
25764 (compute_ltrans_boundary): Likewise.
25765 (output_cgraph): Do not create written_decls bitmap.
25766 (input_node): Take nodes argument; stream in clone_of correctly.
25767 (input_cgraph_1): Update use of input_node.
25768 * lto-streamer-out.c (lto_output): Use encoder info to decide
25769 what bodies to output.
25770 * ipa-inline.c (cgraph_clone_inlined_nodes,
25771 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25772 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25773 (lto_cgraph_encoder_size): Define here.
25774 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25777 2010-05-16 Richard Guenther <rguenther@suse.de>
25779 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25781 * ipa-type-escape.c (gate_type_escape_vars): Run when
25782 -fipa-struct-reorg runs.
25783 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25784 * common.opt (fipa-type-escape): Remove.
25786 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25788 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25789 (decode_options): Likewise.
25790 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25792 2010-05-16 Jan Hubicka <jh@suse.cz>
25794 * ipa.c (function_and_variable_visibility): Also bring local all
25797 2010-05-16 Richard Guenther <rguenther@suse.de>
25799 * alias.c (nonoverlapping_memrefs_p): Remove use of
25800 IPA type-escape information.
25802 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25804 * c-common.c (c_common_reswords): Add _Static_assert for C.
25805 * c-parser.c (c_token_starts_declaration,
25806 c_parser_next_token_starts_declaration,
25807 c_parser_static_assert_declaration_no_semi,
25808 c_parser_static_assert_declaration): New.
25809 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25810 Handle static assertions if static_assert_ok.
25811 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25812 c_parser_compound_statement_nostart, c_parser_label,
25813 c_parser_for_statement, c_parser_objc_methodprotolist,
25814 c_parser_omp_for_loop): All callers of
25815 c_parser_declaration_or_fndef changed.
25816 (c_parser_struct_declaration): Handle static assertions.
25817 (c_parser_compound_statement_nostart): Use
25818 c_parser_next_token_starts_declaration and
25819 c_token_starts_declaration to detect start of declarations.
25820 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25823 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25825 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25826 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25827 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25828 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25829 (mmix_function_outgoing_value): Rename to...
25830 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25831 (mmix_function_value_regno_p): Make static.
25832 (mmix_libcall_value): New function.
25833 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25834 mmix_function_value_regno_p): Remove declaration.
25836 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25838 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25839 BUILT_IN_ALLOCA if stack checking is enabled.
25841 2010-05-16 Richard Guenther <rguenther@suse.de>
25843 * var-tracking.c (vars_copy_1): Inline ...
25844 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25845 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25846 (variable_merge_over_cur): Adjust. Merge asserts.
25847 (variable_merge_over_src): Likewise.
25848 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25849 (variable_post_merge_new_vals): Merge asserts.
25850 (variable_post_merge_perm_vals): Likewise.
25851 (find_mem_expr_in_1pdv): Likewise.
25852 (dataflow_set_different_value): Remove.
25853 (onepart_variable_different_p): Merge asserts.
25854 (variable_different_p): Likewise.
25855 (dataflow_set_different_1): Inline ...
25856 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25857 (emit_notes_for_differences_1): Merge asserts.
25859 2010-05-16 Richard Guenther <rguenther@suse.de>
25861 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25862 * optabs.c (libfunc_decl_hash): Likewise.
25863 * varasm.c (emutls_decl): Likewise.
25865 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25867 * c-decl.c: Don't include gimple.h.
25868 (merge_decls): Do not copy gimple_body.
25870 2010-05-15 Jason Merrill <jason@redhat.com>
25872 * c.opt: Add -fnothrow-opt.
25874 2010-05-15 Jan Hubicka <jh@suse.cz>
25876 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25878 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25880 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25882 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25883 * Makefile.in: Add it.
25884 Fix all other Makefile dependencies for changes below.
25885 * tree.h: Include it instead of defining VEC primitives here.
25886 * gimple.h: Likewise.
25888 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25889 * except.h: Include vecir.h, break dependence on tree.h.
25891 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25893 * tree-iterator.c: ...to here.
25894 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25896 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25898 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25899 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25900 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25901 tree-mudflap.h, and target.h.
25902 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25903 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25904 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25905 Add FIXME for why gimple.h is still included (should be unnecessary
25906 since GCC 4.5 gimplification unit-at-a-time).
25907 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25908 * c-pragma.c: Add FIXME for why function.h needs to be included just
25909 for cfun, at front-end level.
25910 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25911 Do not include ggc.h, but include vecprim.h for VEC(char).
25912 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25913 Explain why target.h is included.
25914 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25915 Explain why gimple.h is included.
25916 * c-ppoutput.c: Do not include tm.h.
25917 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25918 * c-parses.c: Explain why rtl.h is included, and that this (and only
25919 this) is also why tm.h must be included.
25920 Do not include except.h.
25921 * c-lang.c: Do not include ggc.h.
25923 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25925 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25927 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25929 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25930 unions by default if those structs and unions have no tags. Do
25931 not condition anonymous struct and unions handling on flag_iso.
25932 Allow anonymous structs and unions for C1X.
25933 (finish_struct): Do not diagnose lack of named fields when
25934 anonymous structs and unions present for C1X. Accept flexible
25935 array members in structure with anonymous structs or unions but no
25936 directly named fields.
25937 * doc/extend.texi (Unnamed Fields): Update.
25939 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25941 * gimple.h (compare_field_offset): Rename into...
25942 (gimple_compare_field_offset): ...this.
25943 * gimple.c (compare_field_offset): Rename into...
25944 (gimple_compare_field_offset): ...this. Compare the full access if
25945 the offset is self-referential.
25946 (gimple_types_compatible_p): Adjust for above renaming.
25947 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25948 DECL_NONADDRESSABLE_P flag of fields before merging them.
25950 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25952 * tree.h (ctor_to_list): Delete.
25953 * tree.c (ctor_to_list): Delete.
25955 2010-05-15 Jan Hubicka <jh@suse.cz>
25957 * ipa-reference.c: Include toplev.h
25958 (is_proper_for_analysis): Only add to all_module_statics
25959 if it is allocated.
25960 (write_node_summary_p, stream_out_bitmap,
25961 ipa_reference_write_optimization_summary,
25962 ipa_reference_read_optimization_summary): New.
25963 (struct ipa_opt_pass_d pass_ipa_reference): Add
25964 optimization summary streaming.
25965 * lto-cgraph.c (referenced_from_this_partition_p,
25966 reachable_from_this_partition_p): New functions.
25967 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
25968 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
25969 * opts.c (decode_options): Enable ipa_reference.
25970 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
25971 * lto-streamer.h (referenced_from_this_partition_p,
25972 reachable_from_this_partition_p): Declare.
25974 2010-05-15 Richard Guenther <rguenther@suse.de>
25976 PR tree-optimization/44038
25977 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
25978 taking the address of a V_C_E of a constant.
25980 2010-05-14 Jan Hubicka <jh@suse.cz>
25982 * tree.h (memory_identifier_string): Remove.
25983 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
25984 (ipa_reference_global_vars_info_d): Remove statics_not_read and
25985 statics_not_written.
25986 (ipa_reference_optimization_summary_d): New structure.
25987 (ipa_reference_optimization_summary_t): New type and vector.
25988 (ipa_reference_vars_info_d): Embedd structures instead of using
25990 (reference_vars_to_consider): Remove out of GGC space.
25991 (module_statics_escape): Remove.
25992 (global_info_obstack): Rename to ...
25993 (optimization_summary_obstack): ... this one.
25994 (initialization_status_t): Remove.
25995 (memory_identifier_string): Remove.
25996 (get_reference_vars_info): Fix indenting.
25997 (set_reference_vars_info): Likewise.
25998 (get_reference_optimization_summary): New.
25999 (set_reference_optimization_summary): New.
26000 (get_global_reference_vars_info): Remove.
26001 (ipa_reference_get_read_global): Remove.
26002 (ipa_reference_get_written_global): Remove.
26003 (ipa_reference_get_not_read_global): Update.
26004 (ipa_reference_get_not_written_global): Update.
26005 (is_proper_for_analysis): Outlaw addressable.
26006 (propagate_bits): Update for new datastructures.
26007 (analyze_variable): Remove.
26008 (init_function_info): Update for new datastructures.
26009 (clean_function_local_data): Remove.
26010 (clean_function): Remove.
26011 (copy_global_bitmap): Use optimizations_summary_obstack.
26012 (duplicate_node_data): Duplicate optimization summary only.
26013 (remove_node_data): Remove optimization summary only.
26014 (generate_summary): Do not analyze variables; do not compute
26015 module_statics_escape; do not prune solutions by it.
26016 (read_write_all_from_decl): Fix typos in comments.
26017 (propagate): Doscover readonly and nonaddressable first;
26018 update for new datastructures; share global bitmaps.
26019 * ipa-reference.h (ipa_reference_get_read_global,
26020 ipa_reference_get_written_global): Remove.
26021 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26022 * Makefile.in: Remove ipa-refereference from GT files.
26024 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26027 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26028 for all SYMBOL_REF_DECLs.
26030 2010-05-14 Jan Hubicka <jh@suse.cz>
26032 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26033 (varpool_all_refs_explicit_p): New inline function.
26034 * ipa-reference.c: Update comment.
26035 (module_statics_written): Remove.
26036 (get_static_decl): Remove.
26037 (ipa_init): Do not initialize module_statics_written.
26038 (analyze_function): Likewise.
26039 (generate_summary): Likewise; do not compute module_statics_readonly
26040 and do not update variable flags.
26041 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26042 * ipa.c: Inlucde flags.h
26043 (cgraph_local_node_p): New.
26044 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26045 promote functions to local.
26046 (ipa_discover_readonly_nonaddressable_vars): New function.
26047 (function_and_variable_visibility): Use cgraph_local_node_p.
26048 * varpool.c (varpool_finalize_decl): Set force_output for
26049 DECL_PRESERVE_P vars.
26051 2010-05-14 Jan Hubicka <jh@suse.cz>
26053 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26055 2010-05-14 Richard Guenther <rguenther@suse.de>
26057 PR tree-optimization/44119
26058 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26059 a PHI node necessary.
26061 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26063 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26065 2010-05-14 Jason Merrill <jason@redhat.com>
26068 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26069 (gimple_call_set_nothrow): New.
26070 * gimple.c (gimple_build_call_from_tree): Call it.
26071 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26074 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26075 * gimple.h: Declare it.
26076 * gimple.c (gimple_build_eh_filter): No ops.
26078 2010-05-14 Jan Hubicka <jh@suse.cz>
26080 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26081 nodes already in queue.
26082 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26083 re-enqueueing node.
26085 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26088 * cfgexpand.c (expand_debug_expr): If non-memory op0
26089 has BLKmode, return NULL.
26091 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26093 * config.gcc: Add support for --with-cpu option for bdver1.
26094 * config/i386/i386.h (TARGET_BDVER1): New macro.
26095 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26096 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26097 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26098 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26099 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26100 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26101 (processor_type): Add PROCESSOR_BDVER1.
26102 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26103 processor_type in config/i386/i386.h.
26104 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26105 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26106 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26107 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26108 to emit packed xor instead of packed double/packed integer
26109 xor for SSE and AVX when moving a zero value.
26110 * config/i386/sse.md: Add check for
26111 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26112 movapd/movdqa for SSE and AVX.
26113 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26114 single logical operations i.e and, or and xor instead of packed double
26115 logical operations for SSE and AVX.
26116 * config/i386/i386-c.c (ix86_target_macros_internal):
26117 Add PROCESSOR_BDVER1.
26118 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26119 (has_fma4, has_xop): New.
26120 * config/i386/i386.c (bdver1_cost): New variable.
26121 (m_BDVER1): New macro.
26122 (m_AMD_MULTIPLE): Add m_BDVER1.
26123 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26124 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26125 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26126 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26127 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26128 x86_tune_sse_partial_reg_dependency,
26129 x86_tune_sse_unaligned_load_optimal,
26130 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26131 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26132 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26133 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26134 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26135 Enable/disable for bdver1.
26136 (processor_target_table): Add bdver1_cost.
26137 (cpu_names): Add bdver1.
26138 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26139 processor_alias_table.
26140 (ix86_expand_vector_move_misalign): Change.
26141 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26142 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26143 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26144 of movupd/movdqu for SSE and AVX.
26145 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26146 (ix86_tune_adjust_cost): Add code for bdver1.
26147 (standard_sse_constant_opcode): Add check for
26148 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26149 of packed double xor for SSE and AVX.
26151 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26153 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26154 result to unsigned.
26156 2010-05-14 Tristan Gingold <gingold@adacore.com>
26158 * toplev.c (default_debug_hooks): Remove this variable.
26159 (process_options): Remove assignments to default_debug_hooks.
26161 2010-05-14 Martin Jambor <mjambor@suse.cz>
26163 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26164 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26165 * langhooks.h (struct lang_hooks_for_decls): Removed field
26167 * tree.c (free_lang_data): Remove assignment to
26168 lang_hooks.fold_obj_type_ref.
26169 * tree.def (OBJ_TYPE_REF): Update comment.
26171 2010-05-14 Richard Guenther <rguenther@suse.de>
26173 PR tree-optimization/44124
26174 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26176 2010-05-14 Alan Modra <amodra@gmail.com>
26179 * config/rs6000/rs6000.c (struct machine_function): Reorder
26180 fields for better packing. Add lr_save_state.
26181 (rs6000_ra_ever_killed): Return lr_save_state if set.
26182 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26184 2010-05-13 Jan Hubicka <jh@suse.cz>
26186 * varpool.c (decide_is_variable_needed): Drop code checking
26187 TREE_SYMBOL_REFERENCED.
26189 2010-05-13 Jan Hubicka <jh@suse.cz>
26191 * final.c (output_addr_const): Do not call mark_decl_referenced.
26192 * cgraphunit.c (process_function_and_variable_attributes): Use
26193 mark_needed_node dirrectly.
26194 (assemble_thunk): Do not call mark_decl_referenced.
26196 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26198 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26200 2010-05-13 Jeff Law <law@redhat.com>
26202 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26204 (print_conflicts): Call print_allocno_conflicts.
26206 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26209 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26212 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26214 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26215 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26216 * config/i386/t-mingw-w32: New.
26217 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26219 2010-05-13 Martin Jambor <mjambor@suse.cz>
26221 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26223 * gimple-fold.c (get_base_binfo_for_type): New function.
26224 (gimple_get_relevant_ref_binfo): Likewise.
26225 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26226 (gimple_fold_obj_type_ref): Likewise.
26227 (fold_gimple_call): Simplify condition for folding virtual calls
26228 and call gimple_fold_obj_type_ref.
26229 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26230 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26232 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26234 * config/rs6000/rs6000-protos.h
26235 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26236 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26237 (rs6000_debug_mode_dependent_address)
26238 (rs6000_mode_dependent_address_ptr): Likewise.
26240 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26243 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26245 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26246 * tree-sra.c (create_access_replacement): Call unshare_expr before
26247 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26248 * dwarf2out.c: Include tree-flow.h.
26249 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26250 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26251 Handle DW_OP_bit_piece.
26252 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26253 construct_piece_list, adjust_piece_list): New functions.
26254 (add_var_loc_to_decl): Handle SRA optimized variables.
26255 Adjust for var_loc_note to loc field renaming.
26256 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26257 in VAR_LOCATION note.
26258 (new_loc_descr_op_bit_piece): New function.
26259 (dw_sra_loc_expr): New function.
26260 (dw_loc_list): Use it. Don't handle the last range after the
26261 loop, handle it inside of the loop. Adjust for var_loc_note
26262 to loc field renaming.
26263 (add_location_or_const_value_attribute): Only special case
26264 single entry loc lists if loc is NOTE_P. Adjust for
26265 var_loc_note to loc field renaming.
26266 (dwarf2out_var_location): Don't set newloc->var_loc_note
26267 and newloc->next here.
26269 2010-05-12 Jan Hubicka <jh@suse.cz>
26271 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26273 * cgraph.h (cgraph_only_called_directly_p,
26274 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26275 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26276 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26278 * ipa.c (cgraph_remove_unreachable_nodes): Use
26279 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26281 * tree-inline.c (copy_bb): Check address_taken flag.
26282 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26283 externally_visible flag.
26285 2010-05-12 Jason Merrill <jason@redhat.com>
26289 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26290 * sdbout.c (plain_type_1): Likewise.
26291 * dwarf2out.c (is_base_type): Likewise.
26292 (gen_type_die_with_usage): Likewise. Generate
26293 DW_TAG_unspecified_type for any LANG_TYPE.
26295 2010-05-12 Jan Hubicka <jh@suse.cz>
26297 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26299 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26300 (cgraph_clone_edge): Update.
26301 (cgraph_node_remove_callees): Remove indirect calls too.
26302 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26303 (cgraph_create_indirect_edge): Update prototype.
26304 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26305 is_proper_for_analysis.
26306 (add_new_function, visited_nodes, function_insertion_hook_holder,
26307 get_local_reference_vars_info, mark_address_taken, mark_address,
26308 mark_load, mark_store, check_asm_memory_clobber, check_call,
26309 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26310 (ipa_init): Do not initialize visited_nodes;
26311 function_insertion_hook_holder.
26312 (analyze_variable): Rewrite.
26313 (analyze_function): Rewrite.
26314 (copy_local_bitmap): Remove.
26315 (duplicate_node_dat): Do not duplicate local info.
26316 (generate_summary): Simplify to only walk cgraph.
26317 (write_node_summary_p, ipa_reference_write_summary,
26318 ipa_reference_read_summary): Remove.
26319 (propagate): Do not remove function insertion;
26321 (pass_ipa_reference): NULLify summary handling fields.
26322 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26323 (input_edge): Input ecf_flags.
26324 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26325 (update_indirect_edges_after_inlining): Ignore edges with unknown
26328 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26330 * implicit-zee.c: New file.
26331 * tree-pass.h (pass_implicit_zee): Declare.
26332 * passes.c (init_optimization_passes): Add zee pass.
26333 * common.opt (fzee): New flag.
26334 * timevar.def (TV_ZEE): Define.
26335 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26337 * Makefile.in (implicit-zee.o): Add new build file.
26339 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26340 Nathan Froyd <froydnj@codesourcery.com>
26342 * c-common.c (sync_resolve_params): Remove write-only variable.
26344 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26346 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26347 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26348 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26349 * targhooks.c (default_mode_dependent_address_p): New function.
26350 * targhooks.h (default_mode_dependent_address_p): Declare function.
26351 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26352 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26353 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26354 target hook. Change return type to bool.
26355 * recog.h (mode_dependent_address_p): Change return type to bool.
26357 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26358 Nathan Froyd <froydnj@codesourcery.com>
26360 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26361 build_function_type_2, build_function_type_3): Remove.
26362 (mudflap_init): Use build_function_type_list.
26364 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26365 Nathan Froyd <froydnj@codesourcery.com>
26367 * coverage.c (build_fn_info_value): Call build_constructor instead of
26368 build_constructor_from_list.
26369 (build_ctr_info_value): Likewise.
26370 (build_gcov_info): Likewise.
26372 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26374 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26375 resultant constructor.
26376 (build_constructor_single): Don't set TREE_CONSTANT.
26377 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26379 2010-05-12 Jan Hubicka <jh@suse.cz>
26381 * cgraph.h (struct varpool_node): Add aux.
26382 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26383 * varpool.c (varpool_remove_node): Do not remove initializer.
26384 (varpool_reset_queue): Export.
26385 (varpool_finalize_decl): Volatile vars are forced to be output.
26386 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26388 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26389 process_references, varpool_can_remove_if_no_refs): New functions.
26390 (cgraph_remove_unreachable_nodes): Handle variables too.
26392 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26395 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26397 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26399 PR middle-end/44085
26400 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26401 change value of ORT_TASK.
26402 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26403 (omp_notice_threadprivate_variable): New function.
26404 (omp_notice_variable): Call it for threadprivate variables.
26405 If enclosing ctx is a task, print enclosing task rather than
26406 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26407 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26408 if task has untied clause.
26411 * dwarf2out.c (base_type_die): Don't add name attribute here.
26412 (modified_type_die): Instead of sizetype use
26413 its underlying original type. If a DW_TAG_base_type doesn't
26414 have name added, add __unknown__.
26415 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26416 always call force_type_die instead.
26418 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26420 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26421 for __stack_chk_guard.
26423 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26425 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26426 don't call start_source_file debug hook here...
26427 (finish_options): ... but here, after outputting predefined and
26428 command line defines and undefs.
26430 PR middle-end/44071
26431 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26433 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26434 optimizing away empty bb with no successors, move over its
26435 footer chain to fallthru predecessor.
26436 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26437 (rtl_split_edge): For asm goto call patch_jump_insn even if
26438 splitting fallthru edge.
26441 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26442 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26443 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26444 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26448 * c-parser.c (c_parser_expression): Mark LHS of a comma
26449 expression as read if it is a decl, handled component or
26450 COMPOUND_EXPR with that on the RHS.
26451 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26452 if it is a decl or handled component.
26454 2010-05-11 Jan Hubicka <jh@suse.cz>
26456 * lto-symtab.c (lto_symtab_free): New function.
26457 * lto-streamer.h (lto_symtab_free): Declare.
26459 2010-05-11 Jan Hubicka <jh@suse.cz>
26461 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26462 that if function is needed it is reachable.
26463 (lto_output_node): See if it the function is reachable or referenced.
26464 (output_cgraph): Update call of lto_output_node.
26465 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26467 2010-05-11 Jan Hubicka <jh@suse.cz>
26469 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26472 2010-05-11 Jan Hubicka <jh@suse.cz>
26474 PR tree-optimize/44063
26475 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26477 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26479 (estimate_function_body_sizes): Compute sizes even when disregarding.
26481 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26483 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26485 2010-05-11 Jan Hubicka <jh@suse.cz>
26487 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26488 into every boundary.
26490 2010-05-11 Jan Hubicka <jh@suse.cz>
26492 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26494 2010-05-11 Jan Hubicka <jh@suse.cz>
26496 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26497 lto_streamer_cache_delete): Put nodes into heap.
26498 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26501 2010-05-11 Jan Hubicka <jh@suse.cz>
26503 * cgraphbuild.c (cgraph_rebuild_references): New.
26504 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26505 out extern inlines.
26506 * cgraph.h (cgraph_rebuild_references): Declare.
26507 * tree-inline.c (tree_function_versioning): Use it.
26508 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26510 2010-05-11 Jan Hubicka <jh@suse.cz>
26512 * cgraph.c: Include ipa-utils.h
26513 (cgraph_create_virtual_clone): Update references.
26514 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26516 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26518 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26519 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26522 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26524 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26526 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26528 * gcc.c (execute): For -### don't quote arguments that
26529 contain just alphanumerics and _/-. characters.
26530 * doc/invoke.texi: Document that change for -###.
26533 * df-problems.c (struct dead_debug): Add to_rescan field.
26534 (dead_debug_init): Clear to_rescan field.
26535 (dead_debug_finish): Rescan all debug insns in to_rescan
26536 bitmap and free the bitmap.
26537 (dead_debug_insert_before): Instead of rescanning debug insns
26538 immediately queue their rescanning until dead_debug_finish.
26539 (df_note_bb_compute): After dead_debug_add do continue instead
26542 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26545 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26546 clear also INSN_REG_USE_LIST.
26548 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26550 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26552 2010-05-10 Jan Hubicka <jh@suse.cz>
26554 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26557 2010-05-10 Jan Hubicka <jh@suse.cz>
26559 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26561 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26562 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26563 (lto_streamer_cache_create): Init alloc pool.
26564 (lto_streamer_cache_delete): Free alloc pool.
26565 * lto-streamer.h: Include alloc pool.
26566 (lto_streamer_cache_d): Use alloc pool.
26567 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26569 2010-05-10 Jan Hubicka <jh@suse.cz>
26571 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26572 * cgraphbuild.c: Include except.h
26573 (record_type_list, record_eh_tables): New function.
26574 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26576 2010-05-10 Jan Hubicka <jh@suse.cz>
26578 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26579 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26580 rather than unused.
26582 2010-05-10 Michael Matz <matz@suse.de>
26584 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26585 (can_reassociate_p): Use FLOAT_TYPE_P.
26586 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26587 (vect_force_simple_reduction): ... this.
26588 * tree-parloops.c (gather_scalar_reductions): Use
26589 vect_force_simple_reduction.
26590 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26591 vect_is_simple_reduction, add modify argument, if true rewrite
26592 "a-b" into "a+(-b)".
26593 (vect_is_simple_reduction, vect_force_simple_reduction): New
26595 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26597 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26598 Vladimir Makarov <vmakarov@redhat.com>
26600 PR rtl-optimization/44012
26601 * ira-build.c (remove_unnecessary_allocnos): Nullify
26602 regno_allocno_map of the removed allocno.
26604 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26606 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26608 * configure: Regenerate.
26610 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26612 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26614 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26615 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26617 * configure: Regenerate.
26619 2010-05-10 Richard Guenther <rguenther@suse.de>
26621 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26622 marked if the entry identifier is marked.
26624 2010-05-10 Richard Guenther <rguenther@suse.de>
26626 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26627 (handle_fnspec_attribute): New function.
26628 * gimple.h (gimple_call_return_flags): Declare.
26629 (gimple_call_arg_flags): Likewise.
26630 * gimple.c (gimple_call_arg_flags): New function.
26631 (gimple_call_return_flags): Likewise.
26632 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26633 New argument flags.
26634 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26635 return value flags.
26636 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26637 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26639 (make_heapvar_for): ... this new function.
26640 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26641 (handle_lhs_call): Likewise.
26642 (find_func_aliases): Adjust.
26644 2010-05-10 Richard Guenther <rguenther@suse.de>
26646 PR tree-optimization/44050
26647 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26649 2010-05-10 Wei Guozhi <carrot@google.com>
26652 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26654 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26657 * c-typeck.c (lookup_field): Take a type directly. Update
26659 (build_component_ref): Update call to lookup_field.
26660 (set_init_label): Use lookup_field to find initialized field.
26661 Handle returned list of fields like a sequence of designators.
26663 2010-05-09 Richard Guenther <rguenther@suse.de>
26665 PR middle-end/44024
26666 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26667 handle &FUNCTION_DECL.
26669 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26672 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26673 structures and unions recursively.
26674 (detect_field_duplicates): Move duplicate detection with a hash to
26675 detect_field_duplicates_hash. Always use a hash if anonymous
26676 structures or unions are present.
26677 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26680 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26683 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26684 detect Atom, Core 2 and Core i7.
26686 2010-05-09 Richard Guenther <rguenther@suse.de>
26688 * gcc.c (store_arg): Handle temporary file deletion for
26691 2010-05-09 Richard Guenther <rguenther@suse.de>
26693 PR middle-end/44043
26694 * ipa-inline.c (estimate_function_body_sizes): Return after
26695 disregarding inline limits.
26697 2010-05-09 Richard Guenther <rguenther@suse.de>
26699 * gcc.c (store_arg): Revert last change.
26701 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26703 PR middle-end/28685
26704 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26705 (optimize_ops_list): Call it.
26707 2010-05-08 Richard Guenther <rguenther@suse.de>
26709 PR tree-optimization/44030
26710 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26711 NECESSARY flag if we propagate from a inserted expression.
26713 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26715 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26716 domain types as equal if they are both PLACEHOLDER_EXPRs.
26718 2010-05-08 Richard Guenther <rguenther@suse.de>
26720 * lto-wrapper.c (run_gcc): Remove linker output from
26721 command line for LTRANS invocation.
26723 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26725 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26726 lto-macho as lto_binary_reader.
26727 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26728 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26729 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26730 in lto_start and lto_end calls.
26731 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26733 (scan_prog_file): Update is_elf_or_coff call.
26734 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26736 * collect2.c (main): Fix enum comparison.
26738 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26740 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26741 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26742 and TARGET_ASM_LTO_END.
26743 * darwin.c: Include obstack.h and lto-streamer.h.
26744 (lto_section_names_offset, lto_section_names_obstack,
26745 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26747 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26748 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26749 to a temporary file.
26750 (darwin_asm_lto_end): New function. Restore asm_out_file.
26751 (darwin_asm_named_section): For LTO sections, replace the name with
26752 the offset of the section name in a string table, and build this
26754 (darwin_file_start): Initialize global vars for LTO support.
26755 (darwin_file_end): If output to asm_out_file was redirected, append it
26756 to the proper asm_out_file here. Add the section names section.
26758 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26760 * c-pragma.c (pending_weak_d, pending_weak): New.
26761 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26762 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26763 handle_pragma_weak): Update the uses of pending_weaks.
26765 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26767 PR documentation/44016
26768 * doc/standards.texi (Standards): Link to unversioned
26769 cxx0x_status.html page.
26771 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26774 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26775 in addition to TREE_USED, to avoid "set but unused" warnings.
26777 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26779 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26780 (is_loop_prefetching_profitable): Do not insert prefetches
26781 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26782 times the prefetch ahead distance.
26784 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26786 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26787 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26788 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26791 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26793 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26794 a diagnostic info when the insn-to-mem ratio is too small.
26796 2010-05-07 Richard Guenther <rguenther@suse.de>
26798 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26800 (store_arg): Queue temp_filename for deletion instead of
26801 the whole argument.
26803 2010-05-07 Richard Guenther <rguenther@suse.de>
26805 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26806 (run_gcc): Handle LTRANS phase invocation.
26807 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26809 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26811 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26812 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26814 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26816 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26818 2010-05-07 Richard Guenther <rguenther@suse.de>
26820 PR tree-optimization/44020
26821 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26822 code when PRE is not yet initialized.
26824 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26826 * config/mips/dbxmdebug.h: Remove.
26827 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26829 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26831 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26832 with null pointer and also warn about ordered comparison of zero with
26833 pointer if -Wextra.
26835 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26837 * graphite-blocking.c
26838 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26839 * graphite-clast-to-gimple.c
26840 (clast_to_gcc_expression): Same.
26841 (precision_for_value): Same.
26842 (precision_for_interval): Same.
26843 (gcc_type_for_interval): Same.
26844 (graphite_create_new_guard): Same.
26845 (compute_bounds_for_level): Same.
26846 (graphite_create_new_loop_guard): Same.
26847 * graphite-interchange.c
26848 (build_linearized_memory_access): Same.
26849 (pdr_stride_in_loop): Same.
26850 (memory_strides_in_loop_1): Same.
26851 (memory_strides_in_loop): Same.
26852 (extend_scattering): Same.
26853 (psct_scattering_dim_for_loop_depth): Same.
26854 (pbb_number_of_iterations): Same.
26856 (debug_iteration_domains): Same.
26858 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26859 (ppl_set_inhomogeneous_gmp): Same.
26860 (ppl_strip_loop): Same.
26861 (ppl_lexico_compare_linear_expressions): Same.
26862 (ppl_read_polyhedron_matrix): Same.
26863 (ppl_max_for_le_pointset): Same.
26865 (ppl_read_polyhedron_matrix): Same.
26866 (tree_int_to_gmp): Same.
26867 (gmp_cst_to_tree): Same.
26868 (ppl_set_inhomogeneous): Same.
26869 (ppl_set_inhomogeneous_tree): Same.
26870 (ppl_set_coef): Same.
26871 (ppl_set_coef_tree): Same.
26872 * graphite-sese-to-poly.c
26873 (build_pbb_scattering_polyhedrons): Same.
26874 (build_scop_scattering): Same.
26875 (scan_tree_for_params_right_scev): Same.
26876 (scan_tree_for_params): Same.
26877 (find_params_in_bb): Same.
26878 (find_scop_parameters): Same.
26879 (add_upper_bounds_from_estimated_nit): Same.
26880 (build_loop_iteration_domains): Same.
26881 (add_condition_to_domain): Same.
26882 (pdr_add_memory_accesses): Same.
26884 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26886 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26887 CLooG's value_* macros to their respective mpz_* counterparts.
26888 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26889 (graphite_create_new_loop_guard): Same.
26890 * graphite-interchange.c (build_linearized_memory_access): Same.
26891 (pdr_stride_in_loop): Same.
26892 (memory_strides_in_loop_1): Same.
26893 (1st_interchange_profitable_p): Same.
26894 * graphite-poly.c (extend_scattering): Same.
26895 (psct_scattering_dim_for_loop_depth): Same.
26896 (pbb_number_of_iterations): Same.
26897 (pbb_number_of_iterations_at_time): Same.
26898 * graphite-poly.h (new_1st_loop): Same.
26899 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26900 (oppose_constraint): Same.
26901 (insert_constraint_into_matrix): Same.
26902 (ppl_set_inhomogeneous_gmp): Same.
26903 (ppl_set_coef_gmp): Same.
26904 (ppl_strip_loop): Same.
26905 (ppl_lexico_compare_linear_expressions): Same.
26906 (ppl_max_for_le_pointset): Same.
26907 (ppl_min_for_le_pointset): Same.
26908 (ppl_build_realtion): Same.
26909 * graphite-ppl.h (gmp_cst_to_tree): Same.
26910 (ppl_set_inhomogeneous): Same.
26911 (ppl_set_inhomogeneous_tree): Same.
26912 (ppl_set_coef): Same.
26913 (ppl_set_coef_tree): Same.
26914 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26915 (build_scop_scattering): Same.
26916 (add_value_to_dim): Same.
26917 (scan_tree_for_params_right_scev): Same.
26918 (scan_tree_for_params_int): Same.
26919 (scan_tree_for_params): Same.
26920 (find_params_in_bb): Same.
26921 (find_scop_parameters): Same.
26922 (add_upper_bounds_from_estimated_nit): Same.
26923 (build_loop_iteration_domains): Same.
26924 (create_linear_expr_from_tree): Same.
26925 (add_condition_to_domain): Same.
26926 (pdr_add_memory_accesses): Same.
26928 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26929 Jason Merrill <jason@redhat.com>
26931 * c-common.c (c_common_reswords): Add nullptr.
26932 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26933 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26934 (gen_type_die_with_usage): Likewise.
26935 * dbxout.c (dbxout_type): Likewise.
26936 * sdbout.c (plain_type_1): Likewise.
26938 2010-05-06 Jason Merrill <jason@redhat.com>
26940 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26941 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26943 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26945 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26946 stripping WITH_SIZE_EXPR.
26947 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26950 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26952 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26953 list of obsolete configurations.
26954 Disabled check for obsolete configurations.
26955 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
26956 Removed support for previous versions.
26957 * config/mips/iris.h: Removed.
26958 * config/mips/iris5.h: Removed.
26959 * config/mips/iris6.h: Merged old iris.h contents.
26960 (TARGET_IRIX): Removed.
26961 (DRIVER_SELF_SPECS): Removed mabi=32.
26962 (IDENT_ASM_OP): Removed undef.
26963 (STARTFILE_SPEC): Removed mabi=32.
26964 (ENDFILE_SPEC): Likewise.
26965 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
26966 (MACHINE_TYPE): Update for IRIX 6.5.
26967 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
26968 TARGET_IRIX by TARGET_IRIX6.
26969 (mips_file_start): Likewise.
26970 (mips_output_external): Remove IRIX 5/6 O32 support.
26971 (mips_output_function_prologue): Likewise.
26972 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
26974 (TARGET_CPU_CPP_BUILTINS): Likewise.
26975 (TARGET_IRIX): Removed.
26976 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
26977 (MULTILIB_DIRNAMES): Removed 32.
26978 (MULTILIB_OSDIRNAMES): Removed ../lib.
26979 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
26980 (Specific, mips-sgi-irix5): Document removal.
26981 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
26982 Remove references to older IRIX 6 releases and the O32 ABI.
26984 2010-05-06 Jakub Jelinek <jakub@redhat.com>
26987 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
26988 instead of DF_REF_REAL_REG.
26990 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
26993 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
26994 handling to still return true for x64 targets.
26996 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26998 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27000 2010-05-06 Jan Hubicka <jh@suse.cz>
27002 PR tree-optimization/43791
27003 * ipa-inline.c (update_caller_keys): Remove bogus
27004 disregard_inline_limits check.
27006 2010-05-06 Michael Matz <matz@suse.de>
27008 PR tree-optimization/43984
27009 * tree-ssa-pre.c (inserted_phi_names): Remove.
27010 (inserted_exprs): Change to bitmap.
27011 (create_expression_by_pieces): Set bits, don't append to vector.
27012 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27013 (eliminate): Don't look at inserted_phi_names, remove deleted
27014 insns from inserted_exprs.
27015 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27016 (init_pre, fini_pre): Allocate and free bitmaps.
27017 (execute_pre): Insert insns on edges before elimination.
27019 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27021 * tree.c (initializer_zerop): Handle STRING_CST.
27023 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27026 * doc/invoke.texi (Wimplicit): Document as C only.
27027 * opts.c (common_handle_option): Add argument kind.
27028 (handle_option): Rename as read_cmdline_option. Factor out code to...
27029 (handle_option): ... here. New.
27030 (handle_options): Rename as read_cmdline_options.
27031 (decode_options): Update call.
27032 (set_option): Use option index instead of option pointer. Classify
27033 diagnostics correctly.
27034 (enable_warning_as_error): Call handle_option.
27035 * opts.h (set_option): Update declaration.
27036 (handle_option): Declare.
27037 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27038 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27039 * c-opts.c (set_Wimplicit): Delete.
27040 (c_family_lang_mask): New static constant.
27041 (c_common_handle_option): Add argument kind. Use handle_option
27042 instead of set_Wimplicit.
27043 (c_common_post_options): warn_implicit and warn_implicit_int
27044 are disabled by default.
27045 * c-common.c (warn_implicit): Do not define here.
27046 * c-common.h (warn_implicit): Do not declare here.
27047 (c_common_handle_option): Update declaration.
27048 * lto-opts.c (lto_reissue_options): Update call to set_option.
27050 2010-05-06 Richard Guenther <rguenther@suse.de>
27052 PR tree-optimization/43571
27053 * domwalk.c (walk_dominator_tree): Walk the dominator
27054 sons in more optimal order.
27056 2010-05-06 Richard Guenther <rguenther@suse.de>
27058 PR tree-optimization/43934
27059 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27060 (stmt_cost): Likewise.
27061 (extract_true_false_args_from_phi): New helper.
27062 (determine_max_movement): For PHI nodes verify we can hoist them
27063 and compute their cost.
27064 (determine_invariantness_stmt): Handle PHI nodes.
27065 (move_computations_stmt): Likewise. Hoist PHI nodes in
27066 if-converted form using COND_EXPRs.
27067 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27068 (tree_ssa_lim): Likewise.
27069 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27070 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27072 2010-05-06 Richard Guenther <rguenther@suse.de>
27074 PR tree-optimization/43987
27075 * tree-ssa-structalias.c (could_have_pointers): For possibly
27076 address-taken variables force pointers to be recorded.
27077 (create_variable_info_for_1): Likewise.
27078 (push_fields_onto_fieldstack): Pass in wheter all fields
27079 must have pointers.
27080 (find_func_aliases): Query types instead of vars whether
27081 they contain pointers where appropriate.
27083 2010-05-06 Jan Hubicka <jh@suse.cz>
27085 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27086 (record_reference, mark_address, mark_load, mark_store): Record
27088 (record_references_in_initializer): Update call of record_references.
27089 (rebuild_cgraph_edges): Remove all references before rebuiding.
27090 * cgraph.c (cgraph_create_node): Clear ref list.
27091 (cgraph_remove_node): Remove references.
27092 (dump_cgraph_node): Dump references.
27093 (cgraph_clone_node): Clone references.
27094 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27095 (struct cgraph_node, varpool_node): Add ref_lst.
27096 * ipa-ref.c: New file.
27097 * ipa-ref.h: New file.
27098 * ipa-ref-inline.h: New file.
27099 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27100 (referenced_from_other_partition_p): New function.
27101 (lto_output_varpool_node): Take set arugment; call
27102 referenced_from_other_partition.
27103 (lto_output_ref): New.
27104 (add_references): New.
27105 (output_refs): New.
27106 (output_cgraph): Compute boundary based on references; output refs.
27107 (output_varpool): Accept cgraph_node_set argument.
27110 (input_cgraph): Call input_refs.
27111 * lto-section-in.c (lto_section_name): Add refs.
27112 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27113 (ipa-ref.o): New file.
27114 * varpool.c (varpool_node): Clear ipa ref list.
27115 (varpool_remove_node): Remove references.
27116 (dump_varpool_node): Dump references.
27117 (varpool_assemble_decl): Only compile finalized ones.
27118 (varpool_extra_name_alias): Initialize ref list.
27119 * lto-streamer.c (lto-get_section_name): Add .refs section.
27120 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27121 (referenced_from_other_partition_p): Declared.
27123 2010-05-06 Ira Rosen <irar@il.ibm.com>
27125 PR tree-optimization/43901
27126 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27127 type is not NULL if it's transformation phase, and return
27128 FALSE if it's analysis.
27129 (vectorizable_conversion, vectorizable_operation,
27130 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27132 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27134 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27136 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27138 * config/mips/mips-protos.h
27139 (mips_small_register_classes_for_mode_p): Delete prototype.
27141 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27143 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27144 * config/arm/arm.c (multiple_operation_profitable_p,
27145 compute_offset_order): New static functions.
27146 (load_multiple_sequence, store_multiple_sequence): Use them.
27147 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27148 memory offsets, not register numbers.
27149 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27151 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27153 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27154 (get_pending_sizes, put_pending_size, put_pending_sizes):
27155 Update the uses of pending_sizes.
27156 * c-decl.c (store_parm_decls): Likewise.
27157 * c-tree.h (struct c_arg_info): Likewise.
27158 * tree.h: Update the prototype for get_pending_sizes and
27161 2010-05-05 Jason Merrill <jason@redhat.com>
27164 * c-common.c (handle_aligned_attribute): Respect
27165 ATTR_FLAG_TYPE_IN_PLACE.
27168 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27169 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27170 (TARGET_INITIALIZER): Use it.
27171 * c-common.c (attribute_takes_identifier_p): Call it.
27172 * c-common.h: Update prototype.
27173 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27174 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27176 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27179 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27180 DW_ID_down_case for Fortran compilation units.
27182 2010-05-05 Jan Hubicka <jh@suse.cz>
27184 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27187 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27189 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27190 a variable-sized RESULT_DECL.
27192 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27194 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27196 2010-05-05 Jason Merrill <jason@redhat.com>
27199 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27201 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27203 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27204 Jakub Jelinek <jakub@redhat.com>
27207 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27208 (dead_debug_init, dead_debug_finish): New functions.
27209 (dead_debug_add, dead_debug_insert_before): Likewise.
27210 (df_note_bb_compute): Initialize a dead_debug object, add dead
27211 debug uses to it, insert debug bind insns before death insns,
27212 reset debug insns that refer to pending uses at the end.
27213 * rtl.h (make_debug_expr_from_rtl): New prototype.
27214 * varasm.c (make_debug_expr_from_rtl): New function.
27216 2010-05-05 Jan Hubicka <jh@suse.cz>
27218 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27219 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27220 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27221 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27222 lto_varpool_encoder_encode_initializer_p,
27223 lto_set_varpool_encoder_encode_initializer): New functions.
27224 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27225 call output_varpool.
27226 (input_varpool_node): Do not always set analyzed.
27227 (input_cgraph_1): Return vector of cgraph nodes.
27228 (input_varpool_1): Return vector of varpools.
27229 (input_cgraph): Free the vectors.
27230 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27231 output only initializers needed.
27232 (lto_output): Only call output_cgraph.
27233 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27234 * lto-section-out.c (lto_new_out_decl_state): Initialize
27235 state->varpool_node_encoder.
27236 * lto-streamer.h (lto_varpool_encoder_d): New.
27237 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27238 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27239 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27240 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27241 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27243 (output_varpool, input_varpool): Remove declarations.
27245 2010-05-05 Jan Hubicka <jh@suse.cz>
27247 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27248 with body can prevail.
27250 2010-05-05 Jan Hubicka <jh@suse.cz>
27252 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27255 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27257 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27259 * gengtype.h (erro_at_line): Constify pos argument.
27261 * gengtype.c: Include hashtab.h.
27262 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27263 (error_at_line): Constify pos argument.
27264 (do_typedef): Initialize p->opt field.
27265 (get_file_gtfilename): Fix comment typo.
27266 (struct walk_type_data): Constify line field.
27267 (get_output_file_for_structure): New function.
27268 (write_local_func_for_structure): Constify orig_s argument.
27269 Use get_output_file_for_structure.
27270 (write_func_for_structure): Use get_output_file_for_structure.
27271 (INDENT): New define.
27272 (dump_pair, dump_type, dump_type_list, dump_typekind)
27273 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27274 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27276 (seen_types): New variable.
27277 (main): New variable do_dump. Process "-d" command line option.
27278 Call dump_everything if dump requested.
27280 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27282 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27283 in a temporary instead of invoking the macro multiple times.
27284 (track_expr_p): Likewise.
27286 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27288 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27290 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27291 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27292 conditions for printing notes.
27293 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27294 true, update documentation.
27295 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27297 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27300 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27303 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27306 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27307 (*sse_prologue_save_insn1): Likewise.
27308 (SSE prologue save splitter): Likewise.
27310 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27312 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27313 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27314 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27315 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27316 all decls. Call it on DECL_FIELD_OFFSET of fields.
27317 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27318 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27320 2010-05-04 Martin Jambor <mjambor@suse.cz>
27322 * tree-sra.c (build_access_from_expr_1): The first parameter type
27323 changed to simple tree.
27324 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27325 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27327 (build_accesses_from_assign): Removed all parameters except for a
27328 simple gimple statement. Now returns a simple bool.
27329 (scan_function): All non-analysis parts moved to separate functions
27330 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27331 parameters and updated both callers.
27332 (sra_modify_expr): Removed parameter data.
27333 (sra_modify_function_body): New function.
27334 (perform_intra_sra): Call sra_modify_function_body to modify the
27336 (replace_removed_params_ssa_names): Parameter data changed into
27337 adjustments vector.
27338 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27339 changed the parameter dont_convert to convert with the opposite
27341 (sra_ipa_modify_assign): Parameter data changed into adjustments
27342 vector, return value changed to bool.
27343 (ipa_sra_modify_function_body): New function.
27344 (sra_ipa_reset_debug_stmts): Updated a comment.
27345 (modify_function): Use ipa_sra_modify_function_body to modify function
27348 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27350 PR middle-end/43671
27351 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27352 (canon_true_dependence): Likewise.
27353 (write_dependence_p): Likewise.
27355 2010-05-04 Jan Hubicka <jh@suse.cz>
27357 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27358 * cgraphbuild.c: Include ipa-utils.h
27359 (record_reference_ctx): New struct.
27360 (record_reference): Simplify to work on initializers; not statements.
27361 (mark_address, mark_load, mark_store): New.
27362 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27363 walk PHI nodes too.
27364 (record_references_in_initializer): Update use of record_reference.
27365 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27366 walk PHI nodes too.
27368 2010-05-04 Jan Hubicka <jh@suse.cz>
27370 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27371 node will be removed anyway.
27372 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27373 relink aliases of node into prevailing node.
27374 * varpool.c (varpool_remove_node): Remove aliases properly;
27375 when removing node, remove all its aliases too; remove DECL_INITIAL
27376 of removed node; ggc_free the varpool node.
27378 2010-05-04 Richard Guenther <rguenther@suse.de>
27380 PR tree-optimization/43879
27381 * tree-ssa-structalias.c (alias_get_name): Use
27382 DECL_ASSEMBLER_NAME if available.
27383 (create_function_info_for): Return the varinfo node.
27384 (ipa_pta_execute): Associate same-body aliases and extra names
27385 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27387 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27389 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27391 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27394 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27395 only if HONOR_REG_ALLOC_ORDER is not defined.
27397 2010-05-04 Richard Guenther <rguenther@suse.de>
27399 PR tree-optimization/43949
27400 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27403 2010-04-26 Jason Merrill <jason@redhat.com>
27405 * c.opt (-fstrict-enums): New.
27406 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27408 2010-05-03 David Ung <davidu@mips.com>
27409 James E. Wilson <wilson@codesourcery.com>
27411 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27412 emit the trap instruction before the divide for TUNE_74K.
27414 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27416 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27417 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27418 based on the above, for new target hook.
27420 * hooks.c (hook_bool_mode_true): New generic hook.
27421 * hooks.h (hook_bool_mode_true): Add prototype.
27423 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27425 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27426 target hook, set to hook_bool_mode_false.
27427 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27428 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27429 with targetm.small_register_classes_for_mode_p.
27430 (find_reusable_reload): Likewise.
27431 (combine_reloads): Likewise.
27432 * reload1.c (reload_as_needed): Likewise.
27433 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27434 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27435 dead_or_predicable): Likewise.
27436 * regmove.c (optimize_reg_copy_1): Likewise.
27437 * calls.c (prepare_call_address): Likewise.
27438 (precompute_register_parameters): Likewise.
27440 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27442 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27443 implementation of the hook that considers all register classes
27444 small except for SH64.
27445 (sh_override_options): Use the new hook.
27446 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27449 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27451 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27452 implementation of the hook that considers all register classes
27454 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27457 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27459 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27460 implementation of the hook that considers all register classes
27462 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27465 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27467 * config/m32c/m32c.h: Likewise.
27468 * config/pdp11/pdp11.h: Likewise.
27469 * config/avr/avr.h: Likewise.
27470 * config/xtensa/xtensa.h: Likewise.
27471 * config/m68hc11/m68hc11.h: Likewise.
27472 * config/mn10300/mn10300.h: Likewise.
27473 * config/mcore/mcore.h: Likewise.
27474 * config/h8300/h8300.h: Likewise.
27475 * config/bfin/bfin.h: Likewise.
27477 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27478 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27480 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27482 * double-int.h (tree_to_double_int): Remove macro.
27483 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27484 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27485 (tree_to_double_int): New function.
27486 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27488 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27490 2010-05-03 Richard Guenther <rguenther@suse.de>
27492 PR tree-optimization/43971
27493 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27494 constraints in the !flag_delete_null_pointer_checks case.
27496 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27499 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27500 result mode matches original rtl mode.
27502 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27505 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27507 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27509 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27510 when processing flag options.
27512 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27514 * gcov-iov.c (main): Change format string placeholder
27515 from %#08x to 0x%08x.
27516 * genchecksum.c (dosum): Change format string placeholder
27517 from %#02x to 0x%02x.
27519 2010-05-02 Richard Guenther <rguenther@suse.de>
27521 PR tree-optimization/43879
27522 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27524 2010-05-02 Bruno Haible <bruno@clisp.org>
27526 * doc/extend.texi (Function Attributes): Fix a typo.
27528 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27531 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27532 placeholder from 0x%x to %#x.
27533 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27534 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27535 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27536 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27537 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27538 * config/i386/i386.c (ix86_target_string): Ditto.
27539 * config/i386/i386.c (output_pic_addr_const): Ditto.
27540 (print_operand): Ditto.
27542 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27544 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27545 placeholder from 0x%x to %#x.
27546 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27547 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27548 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27549 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27550 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27551 * optc-gen.awk: Ditto.
27552 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27553 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27554 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27555 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27557 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27559 * target.h (struct calls): Add function_value_regno_p field.
27560 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27561 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27562 * targhooks.c (default_function_value_regno_p): New function.
27563 * targhooks.h (default_function_value_regno_p): Declare function.
27564 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27565 * builtins.c. (apply_result_size): (Ditto.).
27566 * combine.c. (likely_spilled_retval_p): (Ditto.).
27567 * mode-switching.c. Include 'target.h'.
27568 (create_pre_exit): Use function_value_regno_p hook.
27569 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27570 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27571 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27573 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27574 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27575 (ix86_function_value_regno_p): Declare as static, change argument
27576 type to const unsigned int.
27577 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27579 2010-05-01 Richard Guenther <rguenther@suse.de>
27581 PR tree-optimization/43949
27582 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27584 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27586 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27588 * rtl.h (CONST_DOUBLE_P): Define.
27589 (rtx_to_double_int): Declare.
27590 * emit-rtl.c (rtx_to_double_int): New function.
27591 * dwarf2out.c (insert_double): New function.
27592 (loc_descriptor, add_const_value_attribute): Clean up, use
27593 rtx_to_double_int and insert_double functions.
27595 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27597 * doc/extend.texi (Inline): Add missing return keyword to examples.
27598 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27601 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27603 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27604 the variable part of the offset as well. Use highest_pow2_factor for
27605 all alignment checks.
27607 2010-04-30 Richard Guenther <rguenther@suse.de>
27609 PR tree-optimization/43879
27610 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27613 2010-04-30 Jan Hubicka <jh@suse.cz>
27615 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27617 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27619 2010-04-30 Jan Hubicka <jh@suse.cz>
27621 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27623 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27624 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27625 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27626 cgraph_node_set_needs_ltrans_p): Remove.
27628 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27630 * sdbout.c: Include vec.h, do not include varray.h.
27631 (deferred_global_decls, sdbout_global_decl,
27632 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27633 * toplev.c: Do not include varray.h.
27634 (dump_memory_report): Do not dump VARRAY statistics.
27635 * gengtype.c (open_base_file): Ignore varray.h.
27636 * Makefile.in: Update for abovementioned changes.
27637 Remove all traces of varray.c and varray.h.
27638 * varray.c: Remove file.
27639 * varray.h: Remove file.
27641 2010-04-30 Jan Hubicka <jh@suse.cz>
27643 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27646 2010-04-30 Jan Hubicka <jh@suse.cz>
27648 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27651 2010-04-30 Richard Guenther <rguenther@suse.de>
27653 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27654 constraints for CONSTRUCTOR.
27656 2010-04-30 Richard Guenther <rguenther@suse.de>
27659 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27660 first after all lowering passes.
27662 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27664 * toplev.c: Include varray.h for statistics dumping.
27665 * tree.h: Do not declare varray_head_tag.
27666 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27667 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27668 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27669 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27670 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27671 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27672 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27673 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27675 * Makefile.in: Update for abovementioned changes.
27677 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27680 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27682 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27684 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27685 Use this function to do machine-specific conversion.
27686 (picochip_legitimize_reload_address): Likewise.
27687 (picochip_legitimate_address_p): Check valid base register only if
27689 (picochip_check_conditional_copy): Check for modw only if opnd is
27691 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27692 to call the function in c.
27693 * config/picochip/picochip-protos.h
27694 (picochip_legitimize_reload_address): Define.
27695 * config/picochip/picochip.md (supported_compare1): Define.
27697 2010-04-30 Jan Hubicka <jh@suse.cz>
27699 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27700 (cgraph_global_info): Remove inlined.
27701 (LTO_cgraph_tag_names): Remove.
27702 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27703 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27704 simplify cgraph tags and document.
27705 (lto_output_node): Use only LTO_cgraph_unavail_node and
27706 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27707 for_functions_valid, global info, process and output flags.
27708 (input_overwrite_node): Initialize estimated stack size and
27709 estimated growth. Do not read flags we no longer store.
27710 (input_node): Likewise do not read info no longer stored.
27711 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27714 2010-04-30 Richard Guenther <rguenther@suse.de>
27716 PR tree-optimization/43879
27717 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27718 handle non-zero initializers.
27720 2010-04-30 Richard Guenther <rguenther@suse.de>
27722 * builtins.c (fold_builtin_1): Delete free (0).
27724 2010-04-29 Jan Hubicka <jh@suse.cz>
27726 * gengtype.c (open_base_files): Add lto-streamer.h
27727 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27728 (pass_ipa_cp): GGC collect.
27729 * toplev. (compile_file): Do not output symbols.
27730 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27731 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27732 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27733 * lto-section-in.c: Include ggc.h
27734 (lto_new_in_decl_state): Alloc in GGC.
27735 (lto_delete_in_decl_state): Likewise.
27736 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27739 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27742 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27743 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27744 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27745 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27746 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27747 account only if HONOR_REG_ALLOC_ORDER is not defined.
27748 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27749 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27751 2010-04-29 Jon Grant <04@jguk.org>
27753 * collect2.c (vflag): Change type from int to bool.
27755 (helpflag): New global bool.
27756 (main): Set vflag and debug with boolean, not integer truth values.
27757 Accept new "--help" option and output usage text if found.
27758 * collect2.h (vflag): Update prototype.
27761 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27764 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27766 2010-04-29 Richard Guenther <rguenther@suse.de>
27769 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27770 with ATTRIBUTE_UNUSED.
27772 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27775 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27776 INSN_P with NONDEBUG_INSN_P.
27777 (distance_non_agu_define): Likewise.
27778 (distance_agu_use): Likewise.
27780 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27782 From Dominique d'Humieres <dominiq@lps.ens.fr>
27784 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27787 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27789 * plugin.h (invoke_plugin_callbacks): New inline function.
27790 * plugin.c (flag_plugin_added): New global flag.
27791 (add_new_plugin): Initialize above flag.
27792 (invoke_plugin_callbacks): Rename to ...
27793 (invoke_plugin_callbacks_full): ... this.
27795 2010-04-28 Jan Hubicka <jh@suse.cz>
27797 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27798 (lto_varpool_replace_node): New.
27799 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27800 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27801 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27802 * cgraph.h (varpool_node_ptr): New type.
27803 (varpool_node_ptr): New vector.
27804 (varpool_node_set_def): New structure.
27805 (varpool_node_set): New type.
27806 (varpool_node_set): New vector.
27807 (varpool_node_set_element_def): New structure.
27808 (varpool_node_set_element, const_varpool_node_set_element): New types.
27809 (varpool_node_set_iterator): New type.
27810 (varpool_node): Add prev pointers, add used_from_other_partition,
27811 in_other_partition.
27812 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27813 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27814 varpool_get_node, varpool_remove_node): Declare.
27815 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27816 varpool_node_set_size): New inlines.
27817 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27818 * tree-pass.h (varpool_node_set_def): Forward declare.
27819 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27820 (ipa_write_optimization_summaries): Update prototype.
27821 * ipa-cp.c (ipcp_write_summary): Update.
27822 * ipa-reference.c (ipa_reference_write_summary): Update.
27823 * lto-cgraph.c (lto_output_varpool_node): New static function.
27824 (output_varpool): New function.
27825 (input_varpool_node): New static function.
27826 (input_varpool_1): New function.
27827 (input_cgraph): Input varpool.
27828 * ipa-pure-const.c (pure_const_write_summary): Update.
27829 * lto-streamer-out.c (lto_output): Update, output varpool too.
27830 (write_global_stream): Kill WPA hack.
27831 (produce_asm_for_decls): Update.
27832 (output_alias_pair_p): Handle variables.
27833 (output_unreferenced_globals): Output only needed partition of varpool.
27834 * ipa-inline.c (inline_write_summary): Update.
27835 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27837 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27838 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27839 varpool_node_set_new, varpool_node_set_add,
27840 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27841 debug_varpool_node_set): New functions.
27842 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27843 (execute_one_pass): Process new decls too.
27844 (ipa_write_summaries_2): Pass around vsets.
27845 (ipa_write_summaries_1): Likewise.
27846 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27848 (ipa_write_optimization_summaries_1): Pass around vsets.
27849 (ipa_write_optimization_summaries): Likewise.
27850 * varpool.c (varpool_get_node): New.
27851 (varpool_node): Update doubly linked lists.
27852 (varpool_remove_node): New.
27853 (dump_varpool_node): More dumping.
27854 (varpool_enqueue_needed_node): Update doubly linked lists.
27855 (decide_is_variable_needed): Kill ltrans hack.
27856 (varpool_finalize_decl): Kill lto hack.
27857 (varpool_assemble_decl): Skip decls in other partitions.
27858 (varpool_assemble_pending_decls): Update doubly linkes lists.
27859 (varpool_empty_needed_queue): Likewise.
27860 (varpool_extra_name_alias): Likewise.
27861 * lto-streamer.c (lto_get_section_name): Add vars section.
27862 * lto-streamer.h (lto_section_type): Update.
27863 (output_varpool, input_varpool): Declare.
27865 2010-04-28 Mike Stump <mikestump@comcast.net>
27867 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27869 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27871 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27872 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27873 (lto_input_ts_type_tree_pointers): Likewise.
27874 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27875 (lto_output_ts_type_tree_pointers): Likewise.
27877 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27879 Uniquization of constants at the Tree level
27880 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27881 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27883 (tree_output_constant_def): Declare.
27884 * gimplify.c (gimplify_init_constructor): When using block copy, first
27885 uniquize the constant constructor on the RHS.
27886 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27887 DECL_IN_CONSTANT_POOL flag.
27888 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27889 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27891 (assemble_variable): Deal with symbols belonging to the tree constant
27893 (get_constant_section): Add ALIGN parameter and simplify.
27894 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27895 (assemble_constant_contents): Use the expression of the VAR_DECL.
27896 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27897 (tree_output_constant_def): New global function.
27898 (mark_constant): Use the expression of the VAR_DECL.
27899 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27901 (output_object_block): Likewise and assemble the expression.
27903 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27905 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27906 hash_tree, eq_tree): New tree hash table.
27907 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27908 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27909 lto_orig_address_remove): Reimplement.
27911 2010-04-28 Xinliang David Li <davidxl@google.com>
27914 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27915 (compute_uninit_opnds_pos): New function.
27916 (is_non_loop_exit_postdominating): New function.
27917 (compute_control_dep_chain): New function.
27918 (find_pdom): New function.
27919 (convert_control_dep_chain_into_preds): New function.
27920 (find_predicates): New function.
27921 (find_control_equiv_block): New function.
27922 (collect_phi_def_edges): New function.
27923 (find_def_preds): New function.
27924 (find_dom): New function.
27925 (dump_predicates): New function.
27926 (get_cmp_code): New function.
27927 (is_value_included_in): New function.
27928 (find_matching_predicate_in_rest_chains): New function.
27929 (use_pred_not_overlap_with_undef_path_pred): New function.
27930 (is_use_properly_guarded): New function.
27931 (normalize_cond_1): New function.
27932 (is_and_or_or): New function.
27933 (normalize_cond): New function.
27934 (is_gcond_subset_of): New function.
27935 (is_subset_of_any): New function.
27936 (is_or_set_subset_of): New function.
27937 (is_and_set_subset_of): New function.
27938 (is_norm_cond_subset_of): New function.
27939 (is_pred_expr_subset_of): New function.
27940 (is_pred_chain_subset_of): New function.
27941 (is_included_in): New function.
27942 (is_superset_of): New function.
27943 (find_uninit_use): New function.
27944 (warn_uninitialized_phi): New function.
27945 (compute_possibly_undefined_names): New function.
27946 (ssa_undefined_value_p): New function.
27947 (execute_late_warn_uninitialized): New function.
27948 * tree-ssa.c (ssa_undefined_value_p): Removed.
27949 (warn_uninit): Changed to extern.
27950 (warn_uninitialized_phi): Removed.
27951 (warn_uninitialized_vars): Changed to extern.
27952 (execute_late_warn_uninitialized): Removed
27953 * tree-flow.h: Add new prototypes.
27954 * timevar.def: Add new time variable.
27955 * Makefile.in: Add new build file.
27957 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
27959 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
27962 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27965 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
27967 2010-04-28 Martin Jambor <mjambor@suse.cz>
27969 * cgraph.h (struct cgraph_node): New field indirect_calls.
27970 (struct cgraph_indirect_call_info): New type.
27971 (struct cgraph_edge): Removed field indirect_call. New fields
27972 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
27973 (cgraph_create_indirect_edge): Declare.
27974 (cgraph_make_edge_direct): Likewise.
27975 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
27976 * ipa-prop.h (struct ipa_param_call_note): Removed.
27977 (struct ipa_node_params): Removed field param_calls.
27978 (ipa_create_all_structures_for_iinln): Declare.
27979 * cgraph.c: Described indirect edges and uids in initial comment.
27980 (cgraph_add_edge_to_call_site_hash): New function.
27981 (cgraph_edge): Search also among the indirect edges, use
27982 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
27983 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
27984 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
27986 (initialize_inline_failed): Assign a reason to indirect edges.
27987 (cgraph_create_edge_1): New function.
27988 (cgraph_create_edge): Moved some functionality to
27989 cgraph_create_edge_1.
27990 (cgraph_create_indirect_edge): New function.
27991 (cgraph_edge_remove_callee): Add an assert checking for
27993 (cgraph_edge_remove_caller): Special-case indirect edges.
27994 (cgraph_remove_edge): Likewise.
27995 (cgraph_set_edge_callee): New function.
27996 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
27997 (cgraph_make_edge_direct): New function.
27998 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
27999 the declaration of the call statement matches.
28000 (cgraph_node_remove_callees): Special-case indirect edges.
28001 (cgraph_clone_edge): Likewise.
28002 (cgraph_clone_node): Clone also the indirect edges.
28003 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28004 indirect_call, dump count of indirect_calls edges.
28005 * ipa-prop.c (iinlining_processed_edges): New variable.
28006 (ipa_note_param_call): Create indirect edges instead of
28007 creating notes. New parameter node.
28008 (ipa_analyze_call_uses): New parameter node, pass it on to
28009 ipa_note_param_call.
28010 (ipa_analyze_stmt_uses): Likewise.
28011 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28012 (print_edge_addition_message): Work on edges rather than on notes.
28013 (update_call_notes_after_inlining): Likewise, renamed to
28014 update_indirect_edges_after_inlining.
28015 (ipa_create_all_structures_for_iinln): New function.
28016 (ipa_free_node_params_substructures): Do not free notes.
28017 (ipa_edge_duplication_hook): Propagate bits within
28018 iinlining_processed_edges bitmap.
28019 (ipa_node_duplication_hook): Do not duplicate notes.
28020 (free_all_ipa_structures_after_ipa_cp): Renamed to
28021 ipa_free_all_structures_after_ipa_cp.
28022 (free_all_ipa_structures_after_iinln): Renamed to
28023 ipa_free_all_structures_after_iinln.
28024 (ipa_write_param_call_note): Removed.
28025 (ipa_read_param_call_note): Removed.
28026 (ipa_write_indirect_edge_info): New function.
28027 (ipa_read_indirect_edge_info): Likewise.
28028 (ipa_write_node_info): Do not stream notes, do stream information
28030 (ipa_read_node_info): Likewise.
28031 (lto_ipa_fixup_call_notes): Removed.
28032 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28033 * ipa-inline.c (pass_ipa_inline): Likewise.
28034 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28035 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28036 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28038 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28040 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28041 (output_cgraph): Stream also indirect edges.
28042 (lto_output_edge): Added capability to stream indirect edges.
28043 (input_edge): Likewise.
28044 (input_cgraph_1): Likewise.
28045 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28048 2010-04-28 Richard Guenther <rguenther@suse.de>
28050 PR tree-optimization/43879
28051 PR tree-optimization/43909
28052 * tree-ssa-structalias.c (struct variable_info): Add
28053 only_restrict_pointers flag.
28054 (new_var_info): Initialize it. Increment stats.total_vars here.
28055 (create_function_info_for): Do not increment stats.total_vars here.
28056 (get_function_part_constraint): Fix build with C++.
28057 (insert_into_field_list): Remove.
28058 (push_fields_onto_fieldstack): Properly merge fields.
28059 (create_variable_info_for): Split and simplify.
28060 (create_variable_info_for_1): New piece.
28061 (intra_create_variable_infos): Properly make restrict constraints
28064 2010-04-28 Richard Guenther <rguenther@suse.de>
28067 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28069 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28070 Jan Hubicka <hubicka@ucw.cz>
28072 * doc/invoke.texi (-Wsuggest-attribute=const,
28073 -Wsuggest-attribute=pure): Document.
28074 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28075 (function_always_visible_to_compiler_p,
28076 suggest_attribute, warn_function_pure, warn_function_const):
28078 (check_call): Improve debug info.
28079 (analyze_function): Do not check availability.
28080 (add_new_function): Check availability.
28081 (propagate): Output warnings.
28082 (skip_function_for_local_pure_const): New function.
28083 (local_pure_const): Use it; output warnings.
28084 * common.opt (Wsuggest-attribute=const,
28085 Wsuggest-attribute=pure): New.
28087 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28089 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28090 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28091 or DW_CFA_def_cfa_offset{,_sf}.
28093 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28095 * tree.h: Fix truncated long macros.
28097 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28099 * collect2.c (TARGET_64BIT): Redefine to target's default.
28100 * tlink.c: Likewise.
28101 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28102 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28103 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28104 for underscoring __USER_LABEL_PREFIX__.
28105 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28106 (SUB_LINK_ENTRY32): New.
28107 (SUB_LINK_ENTRY64): New.
28108 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28109 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28110 (SUB_LINK_ENTRY64): New.
28111 (SUB_LINK_ENTRY): New.
28112 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28113 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28114 x64 target is choosen.
28115 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28116 * configure: Regenerated.
28117 * configure.ac (leading-mingw64-underscores): Option added.
28119 2010-04-27 Jan Hubicka <jh@suse.cz>
28121 * doc/invoke.texi (-fipa-profile): Document.
28122 * opts.c (decode_options): Enable ipa-profile at -O1.
28123 * timevar.def (TV_IPA_PROFILE): Define.
28124 * common.opt (fipa-profile): Add.
28125 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28127 (cgraph_propagate_frequency): Handle only local ones.
28128 * tree-pass.h (pass_ipa_profile): Declare.
28129 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28130 (pass_ipa_profile): Use TV_IPA_PROFILE.
28131 * ipa.c (ipa_profile): New function.
28132 (gate_ipa_profile): Likewise.
28133 (pass_ipa_profile): New global variable.
28134 * passes.c (pass_ipa_profile): New.
28136 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28138 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28140 2010-04-27 Martin Jambor <mjambor@suse.cz>
28142 PR middle-end/43812
28143 * ipa.c (dissolve_same_comdat_group_list): New function.
28144 (function_and_variable_visibility): Call
28145 dissolve_same_comdat_group_list when comdat group contains external or
28147 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28148 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28150 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28152 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28153 (const_hash_1) <VECTOR_CST>: New case.
28154 (compare_constant) <VECTOR_CST>: Likewise.
28155 <ADDR_EXPR>: Deal with LABEL_REFs.
28156 (copy_constant) <VECTOR_CST>: New case.
28158 2010-04-27 Jan Hubicka <jh@suse.cz>
28160 * cgraph.c (cgraph_propagate_frequency): New function.
28161 * cgraph.h (cgraph_propagate_frequency): Declare.
28162 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28163 cgraph_propagate_frequency.
28165 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28167 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28169 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28172 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28173 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28174 here to determine which regs to push and how much stack to reserve.
28176 2010-04-27 Jie Zhang <jie@codesourcery.com>
28178 * doc/gimple.texi (gimple_statement_with_ops): Remove
28179 addresses_taken field.
28180 (gimple_statement_with_memory_ops): Likewise.
28182 2010-04-27 Jan Hubicka <jh@suse.cz>
28184 * tree-inline.c (eni_inlining_weights): Remove.
28185 (estimate_num_insns): Special case more builtins.
28187 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28190 * c-typeck.c (build_binary_op): Move forward check for comparison
28191 pointer with null pointer constant and adjust the diagnostic message.
28193 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28196 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28197 binutils supports extended .section directive needed by LTO, or
28198 warn if older binutils found.
28199 (LTO_BINARY_READER): New AC_SUBST'd variable.
28200 (LTO_USE_LIBELF): Likewise.
28201 * config.gcc (lto_binary_reader): New target-specific configure
28203 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28204 (LTO_USE_LIBELF): Likewise.
28205 * configure: Regenerate.
28207 * collect2.c (is_elf): Rename from this ...
28208 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28209 object files in addition to ELF-formatted ones.
28210 (scan_prog_file): Caller updated. Also allow for LTO info marker
28211 symbol to be prefixed or not by an extra underscore.
28213 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28214 * config/i386/winnt.c: Also #include lto-streamer.h
28215 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28216 LTO named sections.
28217 (i386_pe_asm_output_aligned_decl_common): Add comment.
28218 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28220 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28223 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28224 Add missing earlyclobber for second alternative.
28226 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28228 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28229 bits for artificial defs at the top of the block.
28230 * fwprop.c (single_def_use_enter_block): Don't call it.
28232 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28235 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28236 instead of "$gcc_cv_objdump -T".
28237 Use "-undefined dynamic_lookup" on darwin.
28238 * configure: Regenerate.
28240 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28243 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28245 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28247 * c-parser.c (struct c_token): Move location field up.
28248 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28249 (struct c_declspecs): Convert typespec_word, storage_class, and
28250 default_int_p into bitfields.
28251 (struct c_declarator): Move loc field up.
28253 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28255 * cfgloop.h (struct loop): Move can_be_parallel field up.
28256 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28257 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28259 (struct iv_cand): Convert pos field into a bitfield.
28260 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28262 (struct _stmt_vec_info): Shuffle fields for better packing.
28264 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28266 * varasm.c (IN_NAMED_SECTION): Remove guard.
28267 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28268 (IN_NAMED_SECTION_P): ...this.
28269 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28270 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28272 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28274 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28275 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28276 of shadowing it. Fix comments.
28278 2010-04-26 Jan Hubicka <jh@suse.cz>
28280 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28281 (cgraph_clone_node): Copy function frequency.
28282 * cgraph.h (node_frequency): New enum
28283 (struct cgraph_node): Add.
28284 * final.c (rest_of_clean_state): Update.
28285 * lto-cgraph.c (lto_output_node): Output node frequency.
28286 (input_overwrite_node): Input node frequency.
28287 * tre-ssa-loop-ivopts (computation_cost): Update.
28288 * lto-streamer-out.c (output_function): Do not output function
28290 * predict.c (maybe_hot_frequency_p): Update and handle functions
28292 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28294 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28295 (compute_function_frequency): Set noreturn functions to be executed
28297 (choose_function_section): Update.
28298 * lto-streamer-in.c (input_function): Do not input function frequency.
28299 * function.c (allocate_struct_function): Do not initialize function
28301 * function.h (function_frequency): Remove.
28302 (struct function): Remove function frequency.
28303 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28304 (try_update): Update.
28305 * tree-inline.c (initialize_cfun): Do not update function frequency.
28306 * passes.c (pass_init_dump_file): Update.
28307 * i386.c (ix86_compute_frame_layout): Update.
28308 (ix86_pad_returns): Update.
28310 2010-04-26 Jie Zhang <jie@codesourcery.com>
28312 PR tree-optimization/43833
28313 * tree-vrp.c (range_int_cst_p): New.
28314 (range_int_cst_singleton_p): New.
28315 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28316 when both operands are constants. Use range_int_cst_p in
28319 2010-04-26 Jan Hubicka <jh@suse.cz>
28321 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28323 2010-04-26 Richard Guenther <rguenther@suse.de>
28326 * gimple.c (gimple_decl_printable_name): Deal gracefully
28327 with a NULL DECL_NAME.
28329 2010-04-26 Richard Guenther <rguenther@suse.de>
28332 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28333 if emitting debug information and it is either a function
28334 or a namespace decl.
28336 2010-04-26 Ira Rosen <irar@il.ibm.com>
28338 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28339 determine if the statement is vectorizable, and a macro to access it.
28340 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28341 Skip statements that can't be vectorized. If the analysis fails,
28342 mark the statement as unvectorizable if vectorizing basic block.
28343 (vect_compute_data_refs_alignment): Likewise.
28344 (vect_verify_datarefs_alignment): Skip statements marked as
28345 unvectorizable. Add print.
28346 (vect_analyze_group_access): Skip statements that can't be
28347 vectorized. If the analysis fails, mark the statement as
28348 unvectorizable if vectorizing basic block.
28349 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28350 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28351 generated stmts for SLP.
28352 (new_stmt_vec_info): Initialize the new field.
28353 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28354 statements marked as unvectorizable.
28356 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28358 * c-common.c (flag_isoc1x): New.
28359 (flag_isoc99): Update comment.
28360 * c-common.h (flag_isoc1x): New.
28361 (flag_isoc99): Update comment.
28362 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28363 __<type>_DECIMAL_DIG__.
28364 * c-opts.c (set_std_c1x): New.
28365 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28366 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28367 * c.opt (-std=c1x, -std=gnu1x): New options.
28368 * doc/cpp.texi: Mention -std=c1x.
28369 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28370 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28371 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28372 * doc/standards.texi: Mention C1X.
28373 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28374 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28375 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28378 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28380 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28381 placeholder from 0x%x to %#x.
28382 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28383 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28384 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28385 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28386 * config/i386/i386.c (ix86_target_string): Ditto.
28387 (output_pic_addr_const): Ditto.
28388 (print_operand): Ditto.
28390 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28392 * combine.c (find_split_point): Add third argument. Use it
28393 to find nested multiply-accumulate instructions. Adjust calls.
28394 (try_combine): Adjust call to find_split_point.
28396 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28398 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28400 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28402 PR tree-optimization/41442
28403 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28404 (fold_binary_loc): Call it.
28406 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28408 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28409 * opts.c (common_handle_option): Allow disabling it.
28410 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28412 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28414 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28415 between modes if both types are integral.
28417 2010-04-23 Richard Guenther <rguenther@suse.de>
28419 PR tree-optimization/43572
28420 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28422 2010-04-23 Richard Guenther <rguenther@suse.de>
28425 * tree-inline.c (tree_can_inline_p): Also check compatibility
28428 2010-04-23 Martin Jambor <mjambor@suse.cz>
28430 PR tree-optimization/43846
28431 * tree-sra.c (struct access): New flag grp_assignment_read.
28432 (build_accesses_from_assign): Set grp_assignment_read.
28433 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28434 (enum mark_read_status): New type.
28435 (analyze_access_subtree): Propagate grp_assignment_read, create
28436 accesses also if both direct_read and root->grp_assignment_read.
28438 2010-04-23 Martin Jambor <mjambor@suse.cz>
28440 PR middle-end/43835
28441 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28442 function does not have type attributes.
28444 2010-04-23 Richard Guenther <rguenther@suse.de>
28447 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28450 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28452 * sese.h (create_if_region_on_edge): Remove.
28454 * sese.c (create_if_region_on_edge): Make static.
28456 * tree-inline.c: Do not include ggc.h.
28458 * expr.c: Do not include ggc.h.
28460 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28463 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28466 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28467 in the middle of insns for casesi_worker_2.
28469 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28471 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28473 2010-04-22 Ira Rosen <irar@il.ibm.com>
28475 PR tree-optimization/43842
28476 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28477 loop unrolling in update of exit phis. Fix comment.
28478 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28479 least two reduction statements in the loop before starting SLP
28482 2010-04-22 Nick Clifton <nickc@redhat.com>
28484 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28486 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28488 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28489 to simplify a + ~a.
28491 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28493 * tree-parloops.c (loop_parallel_p): New argument
28494 parloop_obstack. Pass it down.
28495 (parallelize_loops): New variable parloop_obstack. Initialize it,
28496 pass it down, free it.
28498 * tree-loop-linear.c (linear_transform_loops): Pass down
28501 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28502 of type struct obstack *.
28504 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28505 scratch_obstack. Initialize it, pass down, free it.
28507 * lambda.h (lambda_loop_new): Remove.
28508 (lambda_matrix_new, lambda_matrix_inverse)
28509 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28510 argument of type struct obstack *.
28512 * lambda-trans.c (lambda_trans_matrix_new): New argument
28513 lambda_obstack. Pass it down, use obstack allocation for ret.
28514 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28517 * lambda-mat.c (lambda_matrix_get_column)
28518 (lambda_matrix_project_to_null): Remove.
28519 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28520 allocation for mat.
28521 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28524 * lambda-code.c (lambda_loop_new): New function.
28525 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28526 (lambda_compute_auxillary_space, lambda_compute_target_space)
28527 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28528 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28529 (build_access_matrix): New argument lambda_obstack. Use obstack
28531 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28532 argument lambda_obstack. Pass it down.
28534 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28536 * optabs.h (expand_widening_mult): Declare.
28538 2010-04-22 Richard Guenther <rguenther@suse.de>
28540 PR tree-optimization/43845
28541 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28542 lookup the CALL_EXPR function and arguments.
28544 2010-04-22 Nick Clifton <nickc@redhat.com>
28546 * config/stormy16/stormy16.c
28547 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28548 * config/stormy16/stormy16.h: Tidy up formatting.
28549 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28550 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28551 (ineqbranchsi): Delete pattern.
28552 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28553 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28554 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28555 stormy16-lib2-ucmpsi2.c.
28557 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28559 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28560 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28561 extra set merge_set_noclobber, and use it to relax the final test
28563 * df.h (df_simulate_find_noclobber_defs): Declare.
28564 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28566 (df_simulate_find_noclobber_defs): New function.
28568 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28570 * config/i386/i386.md: Use {} around multi-line preparation statements.
28572 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28574 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28575 (process_init_element): New argument of type struct obstack *.
28577 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28578 (set_init_index, set_init_label, set_nonincremental_init)
28579 (set_nonincremental_init_from_string, find_init_member)
28580 (output_init_element, output_pending_init_elements)
28581 (process_init_element): New argument braced_init_obstack. Pass it
28583 (push_range_stack, add_pending_init): New argument
28584 braced_init_obstack. Use obstack allocation.
28586 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28587 braced_init_obstack. Pass it down.
28588 (c_parser_braced_init): New variables ret, braced_init_obstack.
28589 Initialize obstack, pass it down and finally free it.
28591 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28593 PR middle-end/29274
28594 * tree-pass.h (pass_optimize_widening_mul): Declare.
28595 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28596 gate_optimize_widening_mul): New static functions.
28597 (pass_optimize_widening_mul): New.
28598 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28599 <case MULT_EXPR>: Remove support for widening multiplies.
28600 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28601 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28602 simplify_gen_unary rather than directly building extensions.
28603 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28605 * expmed.c (expand_widening_mult): New function.
28606 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28608 2010-04-21 Jan Hubicka <jh@suse.cz>
28610 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28611 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28612 * lto-wpa-fixup.c: Remove.
28613 * Makefile.in (lto-wpa-fixup.o): Remove.
28614 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28615 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28616 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28618 2010-04-21 Jan Hubicka <jh@suse.cz>
28620 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28621 add write_optimization_summary, read_optimization_summary.
28622 (ipa_write_summaries_of_cgraph_node_set): Remove.
28623 (ipa_write_optimization_summaries): Declare.
28624 (ipa_read_optimization_summaries): Declare.
28625 * ipa-cp.c (pass_ipa_cp): Update.
28626 * ipa-reference.c (pass_ipa_reference): Update.
28627 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28628 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28630 * ipa-inline.c (pass_ipa_inline): Update.
28631 * ipa.c (pass_ipa_whole_program): Update.
28632 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28633 * passes.c (ipa_write_summaries_1): Do not test wpa.
28634 (ipa_write_optimization_summaries_1): New.
28635 (ipa_write_optimization_summaries): New.
28636 (ipa_read_summaries): Do not test ltrans.
28637 (ipa_read_optimization_summaries_1): New.
28638 (ipa_read_optimization_summaries): New.
28640 2010-04-21 Jan Hubicka <jh@suse.cz>
28642 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28643 for boundary nodes.
28644 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28646 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28649 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28650 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28652 2010-04-21 Jan Hubicka <jh@suse.cz>
28654 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28656 2010-04-21 Jan Hubicka <jh@suse.cz>
28658 * varpool.c (decide_is_variable_needed): Variable is always needed
28661 2010-04-21 Jan Hubicka <jh@suse.cz>
28663 * opts.c (decode_options): Enable pure-const pass for whopr.
28665 2010-04-21 Jan Hubicka <jh@suse.cz>
28667 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28668 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28670 (cgraph_decide_inlining): Do not expect callee to be removed in all
28673 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28675 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28677 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28679 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28680 amdfam10_decode attributes.
28682 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28684 PR middle-end/43570
28685 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28686 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28687 (lower_copyprivate_clauses): Use private var in outer
28688 context instead of original var. Make sure the types
28689 are correct for VLAs.
28691 2010-04-21 Richard Guenther <rguenther@suse.de>
28693 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28694 to non-pointer objects.
28696 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28698 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28699 last chain entry if it starts with the still current label.
28700 (add_location_or_const_value_attribute): Check that
28701 loc_list->first->next is NULL instead of comparing ->first with ->last.
28702 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28703 to add_var_loc_to_decl.
28705 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28706 >= 4 add also address size and segment size fields into CIE header.
28708 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28709 long as address size is the same as sizeof (void *) and
28711 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28712 address size or segment size is unexpected, return DW_EH_PE_omit.
28713 (classify_object_over_fdes): If get_cie_encoding returned
28714 DW_EH_PE_omit, return -1.
28715 (init_object): If classify_object_over_fdes returned -1,
28716 pretend there were no FDEs at all.
28718 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28720 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28721 bswap{si,di}2 using SWI48 mode iterator.
28722 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28723 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28724 set modrm attribute of bswap insn to 0 and remove length attribute.
28725 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28726 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28727 set mode attribute to <MODE> and remove length attribute.
28729 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28731 PR rtl-optimization/43520
28732 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28733 zero available registers.
28735 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28737 * builtins.c (fold_builtin_cproj): Fold more cases.
28739 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28741 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28742 (fold_builtin_1): Fold builtin cproj.
28743 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28744 Use ATTR_CONST_NOTHROW_LIST.
28746 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28748 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28749 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28750 ffsi2_no_cmove for !TARGET_CMOVE.
28751 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28752 (ffssi2): Remove expander.
28753 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28755 (ctz<mode>2): Ditto from ctz{si,di}2.
28756 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28758 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28761 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28763 * dwarf2out.c (AT_linkage_name): Define.
28764 (clone_as_declaration): Handle DW_AT_linkage_name.
28765 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28766 of DW_AT_MIPS_linkage_name.
28767 (move_linkage_attr): Likewise.
28768 (dwarf2out_finish): Likewise.
28770 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28772 PR middle-end/41952
28773 * fold-const.c (fold_comparison): New folding rule.
28775 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28777 * double-int.h (double_int_setbit): Declare.
28778 * double-int.c (double_int_setbit): New function.
28779 * rtl.h (immed_double_int_const): Declare.
28780 * emit-rtl.c (immed_double_int_const): New function.
28781 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28782 and immed_double_int_const functions.
28783 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28784 expand_copysign_bit): (Ditto.).
28785 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28786 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28787 * dojump.c (prefer_and_bit_test): (Ditto.).
28788 * expr.c (convert_modes, reduce_to_bit_field_precision,
28789 const_vector_from_tree): (Ditto.).
28790 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28792 2010-04-20 Jan Hubicka <jh@suse.cz>
28794 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28795 (dump_cgraph_node): Dump new flags.
28796 * cgraph.h (struct cgraph_node): Add flags
28797 reachable_from_other_partition and in_other_partition.
28798 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28799 other partition can not be removed.
28800 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28801 the other partition must be output; silence sanity checking on
28802 leaking functions bodies from other paritition.
28803 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28804 (lto_output_node): Output new flags; do not sanity check that inline
28805 clones are output; drop lto_forced_extern_inline_p code; do not mock
28806 visibility flags at partition boundaries.
28807 (add_node_to): New function.
28808 (output_cgraph): Use it to sort functions so masters appear before
28810 (input_overwrite_node): Input new flags.
28811 * passes.c (ipa_write_summaries): Do not call
28812 lto_new_extern_inline_states.
28813 * lto-section-out.c (forced_extern_inline,
28814 lto_new_extern_inline_states lto_delete_extern_inline_states,
28815 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28816 * lto-streamer.h (lto_new_extern_inline_states,
28817 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28818 lto_forced_extern_inline_p): Kill.
28820 2010-04-20 Richard Guenther <rguenther@suse.de>
28822 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28823 from vars that can have pointers.
28824 (process_constraint): Dump useless constraints.
28826 2010-04-20 Richard Guenther <rguenther@suse.de>
28828 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28829 (dump_sa_points_to_info): Remove asserts.
28830 (init_base_vars): nothing_id isn't an escape point nor does it
28833 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28835 * tree.h (TYPE_REF_IS_RVALUE): Define.
28836 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28837 should_move_die_to_comdat, prune_unused_types_walk): Handle
28838 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28839 (modified_type_die, gen_reference_type_die): Emit
28840 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28841 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28843 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28846 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28847 calls for -fpic -m31 if they have been sibcall optimized.
28849 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28851 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28852 ar.lc fixed and call-used.
28854 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28856 2010-04-19 Jan Hubicka <jh@suse.cz>
28858 * opts.c (decode_options): Disable whpr incompatible passes.
28859 * lto/lto.c (lto_1_to_1_map): Skip clones.
28860 (read_cgraph_and_symbols): Do not mark everything as needed.
28861 (do_whole_program_analysis): Do map only after optimizing;
28862 set proper cgraph_state; use passmanager.
28864 2010-04-19 DJ Delorie <dj@redhat.com>
28866 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28867 POINTER_PLUS_EXPR and fix them.
28869 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28871 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28872 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28873 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28874 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28875 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28876 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28877 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28878 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28879 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28880 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28881 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28883 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28885 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28886 (check_cond_move_block): Likewise.
28887 (cond_move_process_if_block): Likewise.
28888 (noce_find_if_block): Improve formatting.
28889 (find_if_header): Pass 0 to memset and tweak conditions.
28890 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28892 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28894 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28897 PR middle-end/43337
28898 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28899 with non-local decl doesn't need chain.
28901 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28903 * ira-color.c (allocno_reload_assign): Avoid accumulating
28904 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28906 2010-04-19 Martin Jambor <mjambor@suse.cz>
28908 * gimple.h (create_tmp_reg): Declare.
28909 * gimplify.c (create_tmp_reg): New function.
28910 (gimplify_return_expr): Use create_tmp_reg.
28911 (gimplify_omp_atomic): Likewise.
28912 (gimple_regimplify_operands): Likewise.
28913 * tree-dfa.c (make_rename_temp): Likewise.
28914 * tree-predcom.c (predcom_tmp_var): Likewise.
28915 (reassociate_to_the_same_stmt): Likewise.
28916 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28917 (get_replaced_param_substitute): Likewise.
28918 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28919 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28920 * tree-ssa-pre.c (get_representative_for): Likewise.
28921 (create_expression_by_pieces): Likewise.
28922 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28923 (create_tailcall_accumulator): Likewise.
28925 2010-04-19 Martin Jambor <mjambor@suse.cz>
28927 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28929 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28931 2010-04-19 Richard Guenther <rguenther@suse.de>
28933 PR tree-optimization/43796
28934 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28935 from SCEV in the lattice.
28936 (vrp_visit_phi_node): Dump change.
28938 2010-04-19 Richard Guenther <rguenther@suse.de>
28940 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28941 * configure: Re-generated.
28943 2010-04-19 Richard Guenther <rguenther@suse.de>
28945 PR tree-optimization/43783
28946 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28947 constant ARRAY_REF operands two and three if possible.
28949 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28952 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
28954 2010-04-19 Jie Zhang <jie@codesourcery.com>
28957 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
28959 2010-04-19 Ira Rosen <irar@il.ibm.com>
28961 PR tree-optimization/37027
28962 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
28963 and macro to access it.
28964 (vectorizable_reduction): Add argument.
28965 (vect_get_slp_defs): Likewise.
28966 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
28967 statements for possible use in SLP.
28968 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
28969 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
28970 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
28972 (vectorizable_reduction): Likewise.
28973 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
28975 (vectorizable_type_demotion, vectorizable_type_promotion,
28976 vectorizable_store): Likewise.
28977 (vect_analyze_stmt): Update call to vectorizable_reduction.
28978 (vect_transform_stmt): Likewise.
28979 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
28980 (vect_build_slp_tree): Fix indentation. Check that there are no loads
28981 from different interleaving chains in same node.
28982 (vect_slp_rearrange_stmts): New function.
28983 (vect_supported_load_permutation_p): Allow load permutations for
28984 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
28985 inside SLP nodes if necessary.
28986 (vect_analyze_slp_instance): Handle reductions.
28987 (vect_analyze_slp): Try to build SLP instances originating from groups
28989 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
28990 (vect_get_constant_vectors): Create initial vectors for reductions
28991 according to reduction code. Add new argument.
28992 (vect_get_slp_defs): Add new argument, pass it to
28993 vect_get_constant_vectors.
28994 (vect_schedule_slp_instance): Remove SLP tree root statements.
28996 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28998 * tree.h (ENUM_IS_SCOPED): Define.
28999 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29000 for ENUM_IS_SCOPED enums.
29002 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29004 * fold-const.c (fold_comparison): Use ssizetype.
29005 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29006 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29007 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29008 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29010 * tree.h (initialize_sizetypes): Remove parameter.
29011 (build_common_tree_nodes): Remove second parameter.
29012 * stor-layout.c (initialize_sizetypes): Remove parameter.
29013 Always create an unsigned type.
29014 (set_sizetype): Assert that the passed type is unsigned and simplify.
29015 * tree.c (build_common_tree_nodes): Remove second parameter.
29016 Adjust call to initialize_sizetypes.
29017 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29018 build_common_tree_nodes.
29020 2010-04-18 Matthias Klose <doko@ubuntu.com>
29022 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29024 2010-04-18 Ira Rosen <irar@il.ibm.com>
29026 PR tree-optimization/43771
29027 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29028 load permutation doesn't have gaps.
29030 2010-04-18 Jan Hubicka <jh@suse.cz>
29032 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29033 (sse_prologue_save_insn expander): Use new pattern.
29034 (sse_prologue_save_insn1): New pattern and splitter.
29035 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29037 * i386.c (setup_incoming_varargs_64): Do not compute jump
29039 (ix86_gimplify_va_arg): Update alignment needed.
29040 (ix86_local_alignment): Do not align all local arrays to 128bit.
29042 2010-04-17 Jan Hubicka <jh@suse.cz>
29044 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29046 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29048 * arm.md (negdi2): Remove redundant code to force values into a
29051 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29053 * arm/bpabi.S: Add EABI alignment attributes to objects.
29054 * arm/bpabi-v6m.S: Likewise.
29055 * arm/crti.asm: Likewise.
29056 * arm/crtn.asm: Likewise.
29057 * arm/lib1funcs.asm: Likewise.
29058 * arm/libunwind.S: Likewise.
29060 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29062 * arm-protos.h (tune_params): New structure.
29063 * arm.c (current_tune): New variable.
29064 (arm_constant_limit): Delete.
29065 (struct processors): Add pointer to the tune parameters.
29066 (arm_slowmul_tune): New tuning option.
29067 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29068 (all_cores): Adjust to pick up the tuning model.
29069 (arm_constant_limit): New function.
29070 (arm_override_options): Select the appropriate tuning model. Delete
29071 initialization of arm_const_limit.
29072 (arm_split_constant): Use the new constant-limit model.
29073 (arm_rtx_costs): Pick up the current tuning model.
29074 * arm.md (is_strongarm, is_xscale): Delete.
29075 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29076 for Xscale variant architectures.
29077 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29079 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29081 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29083 (arm_rtx_costs_1): Remove unused variable extra_cost.
29084 (arm_unwind_emit_set): Use variable offset.
29085 (thumb1_output_casesi): Remove unused variable flags.
29087 2010-04-16 Jeff Law <law@redhat.com>
29089 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29090 needing assignment rather than doing a two-phase assignment. Remove
29091 unused variable 'm'.
29093 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29096 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29098 2010-04-16 Doug Kwan <dougkwan@google.com>
29100 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29101 (next_operand_entry_id): New static variable.
29102 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29103 (add_to_ops_vec): Assigned unique ID to operand entry.
29104 (struct oecount_s): New field ID.
29105 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29106 (undistribute_ops_list): Assign unique IDs to oecounts.
29107 (init_reassoc): reset next_operand_entry_id.
29109 2010-04-16 Doug Kwan <dougkwan@google.com>
29111 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29112 missing left parenthesis.
29114 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29116 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29117 *btdi_rex64 using SWI48 mode iterator.
29118 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29119 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29120 *jcc_btdi_mask_rex64.
29122 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29124 * double-int.h (tree_to_double_int): Convert to macro.
29125 * double-int.c (tree_to_double_int): Remove.
29127 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29130 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29131 with want_address 2 and in case a single element list might be
29132 possible, call it again with want_address 0.
29134 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29136 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29137 case 'W' print operands for HI mode.
29138 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29139 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29140 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29141 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29143 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29145 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29146 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29147 #xx:3 and #xx:4 mode.
29149 * config/h8300/h8300.md (inverted load with HImode dest): Add
29150 support for H8300SX.
29152 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29153 satisfy 'U' constraint.
29155 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29157 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29158 * configure: Regenerate.
29159 * config.in: Regenerate.
29160 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29163 2010-04-16 Richard Guenther <rguenther@suse.de>
29165 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29166 (struct tree_decl_common): ... here.
29167 (DECL_PT_UID): Adjust.
29168 (SET_DECL_PT_UID): Likewise.
29169 (DECL_PT_UID_SET_P): Likewise.
29171 2010-04-16 Richard Guenther <rguenther@suse.de>
29173 PR tree-optimization/43572
29174 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29175 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29176 * tree-flow.h (is_call_clobbered): Remove.
29177 * tree-flow-inline.h (is_call_clobbered): Likewise.
29178 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29179 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29180 (execute_return_slot_opt): Adjust.
29181 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29182 check for call clobbered vars here.
29183 (find_tail_calls): Move tailcall verification to the
29186 2010-04-16 Diego Novillo <dnovillo@google.com>
29188 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29190 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29193 * config/arm/arm.md (cbranchqi4): New pattern.
29194 * config/arm/predicates.md (const0_operand,
29195 cbranchqi4_comparison_operator): New predicates.
29197 2010-04-16 Richard Guenther <rguenther@suse.de>
29199 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29200 (dump_gimple_stmt): Likewise.
29202 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29204 * recog.h (struct recog_data): New field is_operator.
29205 (struct insn_operand_data): New field is_operator.
29206 * recog.c (extract_insn): Set recog_data.is_operator.
29207 * genoutput.c (output_operand_data): Emit code to set the
29209 * reload.c (find_reloads): Use it rather than testing for an
29210 empty constraint string.
29213 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29214 If the previous insn is a cbranchsi4_insn with the same arguments,
29215 omit the compare instruction.
29217 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29218 register, inputs must be low registers and we need a low register
29219 scratch. Handle alternative 2 like alternative 3.
29221 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29223 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29224 don't call get_addr on both. If one expression is a VALUE and
29225 the other a REG, check VALUE's locs if the REG isn't among them.
29227 2010-04-16 Christian Bruel <christian.bruel@st.com>
29229 * config/sh/sh.h (sh_frame_pointer_required): New function.
29230 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29231 (flag_omit_frame_pointer) Set.
29232 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29233 (rounded_frame_size): Adjust size with outgoing_args_size.
29234 (sh_set_return_address): Must return from stack pointer.
29235 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29236 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29237 (ACCUMULATE_OUTGOING_ARGS): Define.
29238 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29239 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29241 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29244 * config/sh/sh.c (sh_legitimize_reload_address): Use
29245 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29246 Remove a unneeded check for offset_base.
29248 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29250 * configure: Regenerated.
29252 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29254 * config/s390/s390.c (s390_call_save_register_used): Switch back
29255 to HARD_REGNO_NREGS.
29257 2010-04-15 Richard Guenther <rguenther@suse.de>
29259 * alias.c (alias_set_subset_of): Handle alias-set zero
29262 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29263 Julian Brown <julian@codesourcery.com>
29265 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29266 alternatives according to use of high and low regs.
29267 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29268 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29269 optimizing for size on Thumb-2.
29271 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29273 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29275 2010-04-15 Richard Guenther <rguenther@suse.de>
29277 * tree-ssa-structalias.c (struct variable_info): Add
29279 (new_var_info): Initialize it.
29280 (dump_constraints): Support printing last added constraints.
29281 (debug_constraints): Adjust.
29282 (dump_constraint_graph): Likewise.
29283 (make_heapvar_for): Check for NULL cfun.
29284 (get_function_part_constraint): New function.
29285 (get_fi_for_callee): Likewise.
29286 (find_func_aliases): Properly implement IPA PTA constraints.
29287 (process_ipa_clobber): New function.
29288 (find_func_clobbers): Likewise.
29289 (insert_into_field_list_sorted): Remove.
29290 (create_function_info_for): Properly allocate vars for IPA mode.
29291 Do not use insert_into_field_list_sorted.
29292 (create_variable_info_for): Properly generate constraints for
29293 global vars in IPA mode.
29294 (dump_solution_for_var): Always dump the solution.
29295 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29296 (find_what_var_points_to): Adjust.
29297 (pt_solution_set): Change.
29298 (pt_solution_ior_into): New function.
29299 (pt_solution_empty_p): Export.
29300 (pt_solution_includes_global): Adjust.
29301 (pt_solution_includes_1): Likewise.
29302 (pt_solutions_intersect_1): Likewise.
29303 (dump_sa_points_to_info): Check some invariants.
29304 (solve_constraints): Move constraint dumping ...
29305 (compute_points_to_sets): ... here.
29306 (ipa_pta_execute): ... and here.
29307 (compute_may_aliases): Do not re-compute points-to info
29308 locally if IPA info is available.
29309 (ipa_escaped_pt): New global var.
29310 (ipa_pta_execute): Properly implement IPA PTA.
29311 * tree-into-ssa.c (dump_decl_set): Support dumping
29312 decls not in referenced-vars.
29313 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29315 (dump_points_to_solution): Likewise.
29316 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29317 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29318 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29319 (copy_decl_to_var): Copy DECL_PT_UID.
29320 (copy_result_decl_to_var): Likewise.
29321 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29322 (copy_node_stat): Copy it.
29323 * tree.h (DECL_PT_UID): New macro.
29324 (SET_DECL_PT_UID): Likewise.
29325 (DECL_PT_UID_SET_P): Likewise.
29326 (struct tree_decl_minimal): Add pt_uid member.
29327 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29328 (pt_solution_empty_p): Declare.
29329 (pt_solution_set): Adjust.
29330 (ipa_escaped_pt): Declare.
29331 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29332 * gimple-pretty-print.c (pp_points_to_solution): New function.
29333 (dump_gimple_call): Dump call clobber/use information.
29334 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29335 * tree-pass.h (TDF_ALIAS): New dump option.
29336 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29337 * doc/invoke.texi (-fipa-pta): Update documentation.
29339 2010-04-15 Richard Guenther <rguenther@suse.de>
29341 * Makefile.in (OBJS-common): Add gimple-fold.o.
29342 (gimple-fold.o): New rule.
29343 * tree.h (maybe_fold_offset_to_reference,
29344 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29346 * gimple.h: ... here.
29347 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29348 may_propagate_address_into_dereference): Move prototypes ...
29349 * gimple.h: ... here.
29350 * tree-ssa-ccp.c (get_symbol_constant_value,
29351 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29352 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29353 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29354 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29355 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29356 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29357 gimplify_and_update_call_from_tree): Move ...
29358 * gimple-fold.c: ... here. New file.
29359 (ccp_fold_builtin): Rename to ...
29360 (gimple_fold_builtin): ... this.
29361 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29363 2010-04-15 Richard Guenther <rguenther@suse.de>
29365 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29366 fit_double_type, force_fit_type_double, add_double_with_sign,
29367 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29368 lrotate_double, rrotate_double, div_and_round_double): Move ...
29369 * double-int.c: ... here.
29370 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29371 add_double, neg_double, mul_double_with_sign, mul_double,
29372 lshift_double, rshift_double, lrotate_double, rrotate_double,
29373 div_and_round_double): Move prototypes ...
29374 * double-int.h: ... here.
29376 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29379 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29380 matching constraints to ensure inputs match the output.
29382 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29385 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29386 in an input-only operand.
29388 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29390 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29391 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29392 (double_int_negative_p): Convert to static inline function.
29393 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29394 (double_int_negative_p): Remove.
29395 * tree.h (lshift_double, rshift_double):
29396 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29397 * fold-const.c (fold_convert_const_int_from_real,
29398 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29399 (lshift_double): Change type of arith argument to bool.
29400 (rshift_double): Change type of arith argument to bool. Correct
29402 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29404 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29407 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29408 at the start and end of the then/else blocks, and omit them from the
29410 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29411 argument; all callers changed. Pass zero to old_insns_match_p instead.
29412 (flow_find_head_matching_sequence): New function.
29413 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29414 * basic-block.h (flow_find_cross_jump,
29415 flow_find_head_matching_sequence): Declare functions.
29417 2010-04-14 Jason Merrill <jason@redhat.com>
29420 * c-common.c (attribute_takes_identifier_p): New fn.
29421 * c-common.h: Declare it.
29423 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29425 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29426 splitter condition.
29427 (*udivmod<mode>4): Ditto.
29429 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29431 * config/i386/i386.md (maxmin_int): Rename code attribute from
29432 maxminiprefix and update all users.
29433 (maxmin_float): Ditto from maxminfprefix.
29434 (logic): Ditto from logicprefix.
29435 (absneg_mnemonic): Ditto from absnegprefix.
29436 * config/i386/mmx.md: Update all users of maxminiprefix,
29437 maxminfprefix and logicprefix for rename.
29438 * config/i386/sse.md: Ditto.
29439 * config/i386/sync.md (sync_<code><mode>): Update for
29440 logicprefix rename.
29442 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29445 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29446 warnings converted to errors.
29448 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29450 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29451 used insn_type variable.
29452 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29453 to avoid set-but-not-used warning.
29455 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29457 * df-core.c (df_ref_debug): Change format string placeholder
29459 * dwarf2asm.c (dw2_asm_output_data_raw,
29460 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29461 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29462 * dwarf2out.c (output_cfi, output_cfi_directive,
29463 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29464 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29466 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29467 * print-rtl.c (print_rtx): Ditto.
29469 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29471 PR middle-end/42694
29472 * builtins.c (expand_builtin_pow_root): New function to expand pow
29473 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29474 series of sqrt and cbrt calls under -ffast-math.
29475 (expand_builtin_pow): Call it.
29477 2010-04-14 Michael Matz <matz@suse.de>
29479 PR tree-optimization/42963
29480 * tree-cfg.c (touched_switch_bbs): New static variable.
29481 (group_case_labels_stmt): New function broken out from ...
29482 (group_case_labels): ... here, use the above.
29483 (start_recording_case_labels): Allocate touched_switch_bbs.
29484 (end_recording_case_labels): Deallocate it, call
29485 group_case_labels_stmt.
29486 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29488 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29490 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29491 from insn template.
29493 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29495 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29497 2010-04-13 Jan Hubicka <jh@suse.cz>
29499 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29500 of optimized out static functions.
29501 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29502 cost computation. Also sanity check for overflows.
29503 (update_caller_keys): Update cgraph_edge_badness call; properly
29504 update fibheap and sanity check that it is up to date.
29505 (add_new_edges_to_heap): Update cgraph_edge_badness.
29506 (cgraph_decide_inlining_of_small_function): Likewise;
29507 add sanity checking that badness in heap is up to date;
29508 improve dumping of reason; Update badness of calls to the
29509 offline copy of function currently inlined; dump badness
29510 of functions not inlined because of unit growth limits.
29512 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29514 PR middle-end/32628
29515 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29516 because of sign-extension change when converting to sizetype here...
29517 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29519 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29520 the folding to constants. Remove redundant final conversion.
29521 (fold_binary) <associate>: Do not associate if the re-association of
29522 constants alone overflows.
29523 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29524 to the end of the list.
29525 (multiple_of_p) <COND_EXPR>: New case.
29527 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29529 * opt-functions.awk (opt_sanitized_name): New.
29531 * optc-gen.awk: Use it
29532 * opth-gen.awk: Use it.
29534 2010-04-13 Martin Jambor <mjambor@suse.cz>
29536 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29537 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29538 children. Call replace_uses_with_default_def_ssa_name to handle
29541 2010-04-13 Michael Matz <matz@suse.de>
29543 PR middle-end/43730
29544 * builtins.c (expand_builtin_interclass_mathfn): Also create
29545 a register if the predicate doesn't match.
29547 2010-04-13 Diego Novillo <dnovillo@google.com>
29549 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29550 * c-pch.c: Include timevar.h.
29551 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29552 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29553 * ggc-common.c: Include timevar.h.
29554 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29555 * timevar.def (TV_PCH_SAVE): Define.
29556 (TV_PCH_CPP_SAVE): Define.
29557 (TV_PCH_PTR_REALLOC): Define.
29558 (TV_PCH_PTR_SORT): Define.
29559 (TV_PCH_RESTORE): Define.
29560 (TV_PCH_CPP_RESTORE): Define.
29562 2010-04-13 Michael Matz <matz@suse.de>
29564 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29566 (can_reassociate_p): New function.
29567 (break_up_subtract_bb, reassociate_bb): Use it.
29569 2010-04-13 Richard Guenther <rguenther@suse.de>
29572 * builtins.c (c_readstr): Fix assert.
29574 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29576 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29577 when generating cltd insn.
29579 (*ashl<mode>3_1): Remove special handling for register operand 2.
29580 (*ashlsi3_1_zext): Ditto.
29581 (*ashlhi3_1): Ditto.
29582 (*ashlhi3_1_lea): Ditto.
29583 (*ashlqi3_1): Ditto.
29584 (*ashlqi3_1_lea): Ditto.
29585 (*<shiftrt_insn><mode>3_1): Ditto.
29586 (*<shiftrt_insn>si3_1_zext): Ditto.
29587 (*<shiftrt_insn>qi3_1_slp): Ditto.
29588 (*<rotate_insn><mode>3_1): Ditto.
29589 (*<rotate_insn>si3_1_zext): Ditto.
29590 (*<rotate_insn>qi3_1_slp): Ditto.
29592 2010-04-13 Richard Guenther <rguenther@suse.de>
29594 * tree-ssa-structalias.c (callused_id): Remove.
29595 (call_stmt_vars): New.
29596 (get_call_vi): Likewise.
29597 (lookup_call_use_vi): Likewise.
29598 (lookup_call_clobber_vi): Likewise.
29599 (get_call_use_vi): Likewise.
29600 (get_call_clobber_vi): Likewise.
29601 (make_transitive_closure_constraints): Likewise.
29602 (handle_const_call): Adjust to do per-call call-used handling.
29603 (handle_pure_call): Likewise.
29604 (find_what_var_points_to): Remove general callused handling.
29605 (init_base_vars): Likewise.
29606 (init_alias_vars): Initialize call_stmt_vars.
29607 (compute_points_to_sets): Process call-used and call-clobbered
29608 vars for call statements.
29609 (delete_points_to_sets): Free call_stmt_vars.
29611 2010-04-13 Richard Guenther <rguenther@suse.de>
29613 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29614 Only add RW dependence for dependence distance zero.
29615 Adjust maximal vectorization factor according to dependences.
29616 Move alignment handling ...
29617 (vect_find_same_alignment_drs): ... here. New function.
29618 (vect_analyze_data_ref_dependences): Adjust.
29619 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29620 (vect_analyze_data_refs): Adjust minimal vectorization factor
29621 according to data references.
29622 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29623 dependences before determining the vectorization factor.
29624 Analyze alignment after determining the vectorization factor.
29625 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29626 dependences before alignment.
29627 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29629 (vect_analyze_data_refs): Likewise.
29630 (MAX_VECTORIZATION_FACTOR): New define.
29632 2010-04-13 Duncan Sands <baldrick@free.fr>
29634 * except.h (lang_eh_type_covers): Remove.
29635 * except.c (lang_eh_type_covers): Likewise.
29637 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29638 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29640 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29641 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29642 UNITS_PER_LONG where it is ABI relevant.
29643 (s390_return_addr_rtx): Likewise.
29644 (s390_back_chain_rtx): Likewise.
29645 (s390_frame_area): Likewise.
29646 (s390_frame_info): Likewise.
29647 (s390_initial_elimination_offset): Likewise.
29648 (save_gprs): Likewise.
29649 (s390_emit_prologue): Likewise.
29650 (s390_emit_epilogue): Likewise.
29651 (s390_function_arg_advance): Likewise.
29652 (s390_function_arg): Likewise.
29653 (s390_va_start): Likewise.
29654 (s390_gimplify_va_arg): Likewise.
29655 (s390_function_profiler): Likewise.
29656 (s390_optimize_prologue): Likewise.
29657 (s390_rtx_costs): Likewise.
29658 (s390_secondary_reload): Likewise.
29659 (s390_promote_function_mode): Likewise.
29660 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29661 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29662 registers available.
29663 (s390_unwind_word_mode): New function.
29664 (s390_function_value): Split 64 bit values into register pair if
29665 used as return value.
29666 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29667 function call parameters. Handle parallels.
29668 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29669 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29670 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29671 (s390_expand_setmem): Remove unused variable src_addr.
29672 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29673 deal with 64 bit registers.
29674 * config/s390/s390.h: Define __zarch__ predefined macro.
29675 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29676 (UNITS_PER_LONG): New macro.
29677 * libjava/include/s390-signal.h: Define extended ucontext
29678 structure containing the upper halfs of the 64 bit registers.
29680 2010-04-13 Simon Baldwin <simonb@google.com>
29682 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29684 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29686 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29687 rvalue on the RHS if the LHS is of a non-renamable type.
29688 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29690 2010-04-13 Matthias Klose <doko@ubuntu.com>
29692 * gcc.c (cc1_options): Handle -iplugindir before processing
29693 the cc1 spec. Only add -iplugindir once.
29694 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29696 * common.opt (iplugindir): Remove `Separate' property, initialize.
29697 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29699 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29700 (distclean): Remove plugin dir.
29701 * doc/invoke.texi: Document -iplugindir.
29703 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29705 * doc/plugins.texi (Loading Plugins): Document short
29706 -fplugin=foo option.
29707 (Plugin API): Mention default_plugin_dir_name function.
29709 * gcc.c (find_file_spec_function): Add new declaration.
29710 (static_spec_func): Use it for "find-file".
29711 (find_file_spec_function): Add new function.
29712 (cc1_options): Add -iplugindir option if -fplugin* options found.
29714 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29716 * plugin.c (add_new_plugin): Updated comment, and handle short
29718 (default_plugin_dir_name): Added new function.
29720 * common.opt (iplugindir): New option to set the plugin directory.
29722 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29724 * config/i386/i386.md (any_rotate): New code iterator.
29725 (rotate_insn): New code attribute.
29727 (SWIM124): New mode iterator.
29728 (<rotate_insn>ti3): New expander.
29729 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29730 any_rotate code iterator.
29731 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29732 using any_rotate code iterator and SWIM124 mode iterator.
29733 (ix86_rotlti3): New insn_and_split pattern.
29734 (ix86_rotrti3): Ditto.
29735 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29736 ix86_rotl{di,ti}3 patterns.
29737 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29738 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29739 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29740 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29741 code iterator and SWI mode iterator.
29742 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29743 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29745 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29746 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29747 (bswap rotatert splitter): Add splitter.
29748 (bswap splitter): Macroize splitter using any_rotate code iterator.
29749 Add insn predicate to split only for TARGET_USE_XCHGB or when
29750 optimizing function for size.
29752 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29754 * config/pa/pa.c (emit_move_sequence): Remove use of
29755 deleted variable flag_argument_noalias.
29757 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29759 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29761 Add to unsupported targets list.
29762 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29763 sparc*-sun-solaris2.[567]* from target lists.
29764 * configure: Regenerate.
29765 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29767 Remove Solaris 7 patch references.
29768 (Specific, sparc-sun-solaris2.7): Removed.
29769 (sparc-sun-solaris2*): Update Solaris 7 example.
29770 (sparc64-*-solaris2*): Likewise.
29772 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29774 * config.build (alpha*-dec-osf4*): Remove.
29775 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29776 of obsolete configurations.
29777 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29779 * config/alpha/t-osf4: Renamed to ...
29780 * config/alpha/t-osf5: ... this.
29781 * config/alpha/osf.h: Renamed to ...
29782 * config/alpha/osf5.h: ... this.
29783 Merged old osf5.h contents.
29785 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29786 (EXTRA_SPECS): Removed.
29787 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29788 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29791 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29793 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29795 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29798 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29799 __thiscall convention.
29801 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29803 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29805 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29807 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29809 * function.c (assign_parms_initialize_all): Add unused attribute
29812 2010-04-12 Richard Guenther <rguenther@suse.de>
29814 * gsstruct.def (GSS_CALL): New.
29815 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29816 * gimple.h: Include tree-ssa-alias.h.
29817 (struct gimple_statement_call): New.
29818 (union gimple_statement_struct_d): Add gimple_call member.
29819 (gimple_call_reset_alias_info): Declare.
29820 (gimple_call_use_set): New function.
29821 (gimple_call_clobber_set): Likewise.
29822 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29823 * gimple.c (gimple_call_reset_alias_info): New function.
29824 (gimple_build_call_1): Call it.
29825 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29826 * tree-inline.c (remap_gimple_stmt): Likewise.
29827 (expand_call_inline): Remove callused handling.
29828 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29829 * tree-dfa.c (dump_variable): Likewise.
29830 * tree-parloops.c (parallelize_loops): Likewise.
29831 * tree-ssa.c (init_tree_ssa): Likewise.
29832 (delete_tree_ssa): Likewise.
29833 * tree-flow-inline.h (is_call_used): Remove.
29834 * tree-flow.h (struct gimple_df): Remove callused member.
29835 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29836 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29837 (ref_maybe_used_by_call_p_1): Simplify.
29838 (call_may_clobber_ref_p_1): Likewise.
29839 * tree-ssa-structalias.c (compute_points_to_sets): Set
29840 the call stmt used and clobbered sets.
29841 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29842 (find_tail_calls): Verify the tail call.
29844 2010-04-12 Richard Guenther <rguenther@suse.de>
29846 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29847 single-iteration always-inline inlining.
29848 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29849 (cgraph_decide_inlining): Do not handle always-inline specially.
29850 (try_inline): Remove always-inline cycle detection special case.
29851 Do not recurse on always-inlines.
29852 (cgraph_early_inlining): Do not iterate if not optimizing.
29853 (cgraph_gate_early_inlining): remove.
29854 (pass_early_inline): Run unconditionally.
29855 (gate_cgraph_decide_inlining): New function.
29856 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29857 not inlining or optimizing.
29858 (cgraph_decide_inlining_of_small_functions): Also consider
29859 always-inline functions.
29860 (cgraph_default_inline_p): Return true for nodes which should
29861 disregard inline limits.
29862 (estimate_function_body_sizes): Assume zero size and time for
29863 nodes which are marked as disregarding inline limits.
29864 (cgraph_decide_recursive_inlining): Do not perform recursive
29865 inlining on always-inline nodes.
29867 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29870 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29871 for exprs satisfying handled_component_p.
29873 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29875 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29876 non-constant aggregate elements.
29878 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29879 is a real initialization.
29881 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29884 * c-decl.c (start_function): Move forward check for nested function.
29886 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29888 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29889 * config/sh/sh.c: Include reload.h.
29890 (sh_legitimize_reload_address): New.
29891 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29892 sh_legitimize_reload_address.
29894 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29896 * config/sh/sh.md (*movqi_pop): New insn pattern.
29897 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29899 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29901 * config/i386/i386.md (any_shiftrt): New code iterator.
29902 (shiftrt_insn): New code attribute.
29904 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29905 using any_shiftrt code iterator.
29906 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29907 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29908 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29909 pattern from corresponding peephole2 patterns.
29910 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29911 using any_shiftrt code iterator.
29912 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29913 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29914 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29915 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29916 *{ashr,lshr}<mode>3_cmp_zext.
29917 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29919 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29921 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29923 (*lshr<mode>3_cconly): Ditto.
29925 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29927 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29928 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29929 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29930 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29932 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29933 from corresponding peephole2 patterns.
29934 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29935 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29936 and *lshrdi3_1_rex64 using SWI mode iterator.
29937 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29938 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29939 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29940 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29941 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29942 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29943 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29944 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29945 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29948 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29950 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29951 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29952 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29953 pattern from *ashr{di,ti}3_1 and corresponding splitters using
29955 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29956 from corresponding peephole2 patterns.
29957 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
29958 (ashrsi3_cvt): Rename from ashrsi3_31.
29959 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
29960 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
29961 and x86_64_shift_adj_3 using SWI48 mode iterator.
29962 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
29963 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
29964 and *ashrdi3_1_rex64 using SWI mode iterator.
29965 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
29966 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
29967 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
29968 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
29969 and *ashrdi3_cmp_rex64 using SWI mode iterator.
29970 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
29971 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
29972 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
29973 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
29975 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
29976 * config/i386/i386.c (ix86_split_ashr): Update for renamed
29977 x86_shift<mode>_adj_3 expanders.
29979 2010-04-10 Wei Guozhi <carrot@google.com>
29982 * config/arm/arm.c (arm_pic_static_addr): New function.
29983 (legitimize_pic_address): Call arm_pic_static_addr when it detects
29985 (arm_output_addr_const_extra): Output expression for new pattern.
29986 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
29988 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
29990 * ira-costs.c (record_reg_classes): Ignore alternatives that are
29993 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
29994 * web.c: Include "insn-config.h" and "recog.h".
29995 (union_match_dups): New function.
29996 (web_main): Call it.
29997 (union_defs): Don't try to recognize match_dups.
29999 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30000 if doing so would replace the entire pattern.
30002 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30006 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30007 and splitter pattern. Change splitter operand 1 predicate to
30010 2010-04-09 Martin Jambor <mjambor@suse.cz>
30012 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30013 lattices are addresses of CONST_DECLs with the same initial value.
30014 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30015 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30017 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30018 Bernd Schmidt <bernds@codesourcery.com>
30020 * loop-invariant.c (replace_uses): New static function.
30021 (move_invariant_reg): Use it to ensure we can replace the uses.
30023 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30025 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30027 (picochip_override_options): Enable section anchors only above -O1.
30028 (picochip_reorg): Fixed a couple of build warnings.
30030 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30032 * configure.ac (plugin -rdynamic test): Log result.
30033 * configure: Regenerate.
30034 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30035 (RDYNAMIC_SPEC): Define.
30036 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30038 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30040 * configure.ac: Determine Sun ld version numbers.
30041 (comdat_group): Restrict GNU ld version checks to gld.
30042 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30043 (enable_comdat): Support --enable-comdat.
30044 * configure: Regenerate.
30045 * doc/install.texi (Configuration): Document --enable-comdat.
30047 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30049 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30050 * config/sol2-gld.h: ... here.
30051 * config.gcc (sparc*-*-solaris2*): Reflect this.
30052 (i[34567]86-*-solaris2*): Use it.
30054 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30056 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30058 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30060 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30063 * diagnostic.c (diagnostic_initialize): Initialize
30064 some_warnings_are_errors.
30065 (diagnostic_finish): New.
30066 (diagnostic_action_after_output): Call it before exiting.
30067 (diagnostic_report_diagnostic): Do not print message here. Set
30068 some_warnings_are_errors.
30069 * diagnostic.h (diagnostic_context): Delete
30070 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30071 (diagnostic_finish): Declare.
30072 * toplev.c (toplev_main): Call it before exit.
30074 2010-04-09 Jason Merrill <jason@redhat.com>
30077 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30078 for incomplete type.
30081 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30082 based on a warning flag.
30084 2010-04-09 Richard Guenther <rguenther@suse.de>
30086 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30088 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30091 * varasm.c (default_assemble_visibility): Wrap vars that are
30092 set, but unused, by targets without GAS.
30093 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30094 Remove set, but unused, vars.
30095 (rs6000_legitimize_tls_address): Likewise.
30096 (altivec_expand_dst_builtin): Likewise.
30097 * config/darwin.c (machopic_classify_symbol): Likewise.
30098 (machopic_indirection_name): Likewise.
30100 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30102 * config/i386/i386.md (DWI): New mode iterator.
30103 (S): New mode attribute.
30104 (shift_operand): Ditto.
30105 (shift_immediate_operand): Ditto.
30106 (ashl_input_operand): Ditto.
30107 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30108 using SDWIM mode iterator.
30109 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30110 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30112 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30113 from corresponding peephole2 patterns.
30114 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30115 and x86_64_shift_adj_1 using SWI48 mode iterator.
30116 (x86_shift<mode>_adj_2): Ditto.
30117 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30118 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30119 using SWI48 mode iterator.
30120 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30121 *ashldi3_cmp_rex64 using SWI mode iterator.
30122 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30123 *ashldi3_cconly_rex64 using SWI mode iterator.
30124 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30125 x86_shift<mode>_adj_{1,2}.
30126 (ix86_split_ashr): Ditto.
30127 (ix86_split_lshr): Ditto.
30129 2010-04-09 Richard Guenther <rguenther@suse.de>
30131 * target.h (builtin_conversion): Pass in input and output types.
30132 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30133 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30134 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30135 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30137 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30139 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30141 2010-04-09 Richard Guenther <rguenther@suse.de>
30144 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30146 2010-04-09 Richard Guenther <rguenther@suse.de>
30148 * tree-vectorizer.h (struct _stmt_vec_info): Document
30149 that vectype is the type of the LHS.
30150 (supportable_widening_operation, supportable_narrowing_operation):
30151 Get both input and output vector types as arguments.
30152 (vect_is_simple_use_1): Declare.
30153 (get_same_sized_vectype): Likewise.
30154 * tree-vect-loop.c (vect_determine_vectorization_factor):
30155 Set STMT_VINFO_VECTYPE to the vector type of the def.
30156 (vectorizable_reduction): Adjust.
30157 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30158 Adjust. Specify the output vector type.
30159 (vect_pattern_recog_1): Adjust.
30160 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30161 (vectorizable_call): Adjust.
30162 (vectorizable_conversion): Likewise.
30163 (vectorizable_operation): Likewise.
30164 (vectorizable_type_demotion): Likewise.
30165 (vectorizable_type_promotion): Likewise.
30166 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30168 (vect_is_simple_use_1): New function.
30169 (supportable_widening_operation): Get both input and output
30171 (supportable_narrowing_operation): Likewise.
30172 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30174 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30176 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30177 __thiscall and _thiscall as predefined macros.
30178 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30179 thiscall attribute handling.
30180 (ix86_comp_type_attributes): Likewise.
30181 (ix86_function_regparm): Likewise.
30182 (ix86_return_pops_args): Likewise.
30183 (init_cumulative_args): Likewise.
30184 (find_drap_reg): Likewise.
30185 (ix86_static_chain): Likewise.
30186 (x86_this_parameter): Likewise.
30187 (x86_output_mi_thunk): Likewise.
30188 (ix86_attribute_table): Add description for thiscall attribute.
30189 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30190 * doc/extend.texi: Add documentation for thiscall.
30192 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30195 * c.opt (Wint-to-pointer-cast): Available in C++.
30196 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30198 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30200 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30201 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30202 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30203 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30204 function type instead. Reorder and simplify checks.
30206 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30208 2010-04-08 Jing Yu <jingyu@google.com>
30209 Zdenek Dvorak <ook@ucw.cz>
30211 PR tree-optimization/42720
30212 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30213 loop unswitch conditions here from ...
30214 (tree_unswitch_single_loop): ... here.
30216 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30218 * tree-if-conv.c: Fix comments and simplify logic.
30220 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30222 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30223 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30224 (main_tree_if_conversion): Update call to tree_if_conversion.
30226 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30229 * doc/invoke.texi (-b,-V): Delete.
30230 * doc/tm.texi: Do not mention -b.
30231 * gcc.c (display_help): Delete -b and -V.
30232 (process_command): Delete -b and -V.
30233 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30235 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30236 Wolfgang Gellerich <gellerich@de.ibm.com>
30238 Implement target hook for loop unrolling
30239 * target.h (loop_unroll_adjust): Add a new target hook function.
30240 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30241 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30242 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30243 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30244 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30246 (decide_unroll_stupid): Likewise.
30248 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30251 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30253 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30255 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30256 (Specific, *-*-solaris2*): Likewise.
30257 Don't prefer Sun as over GNU as.
30259 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30261 * config/s390/s390.c (override_options): Adjust the z10 defaults
30262 for max-unroll-times, max-completely-peeled-insns
30263 and max-completely-peel-times.
30265 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30267 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30268 instructions for z10.
30269 (s390_expand_setmem): Likewise.
30270 (s390_expand_cmpmem): Likewise.
30272 2010-04-08 Richard Guenther <rguenther@suse.de>
30274 PR tree-optimization/43679
30275 * tree-ssa-pre.c (eliminate): Only propagate copies.
30277 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30280 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30281 set but not used variable warning.
30283 2010-04-08 Wei Guozhi <carrot@google.com>
30286 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30287 (arm_size_rtx_costs): Call the new function when optimized for size.
30289 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30292 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30293 op0 is not a MEM, just return NULL instead of assertion
30295 (discover_nonconstant_array_refs): Don't walk debug stmts.
30297 2010-04-08 Doug Kwan <dougkwan@google.com>
30299 * configure.ac: Recognize gold and do not use its version number
30300 to test ld features.
30301 * configure: Regenerate.
30303 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30305 PR middle-end/40815
30306 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30307 (negate_value): Move code to push elements to broken_up_substracts ...
30308 (eliminate_plus_minus_pair): ... here. Push operands that have no
30309 negative pair to plus_negates.
30310 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30312 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30314 * doc/install.texi (Configuration): Move description of
30315 --enable-lto, --with-libelf*, --enable-gold from Java section to
30318 * doc/generic.texi (Working with declarations)
30319 (Function Properties, C and C++ Trees): Fix typos.
30320 * doc/sourcebuild.texi (Top Level): Likewise.
30322 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30325 * tree.h (DECL_READ_P): Define.
30326 (struct tree_decl_common): Add decl_read_flag.
30327 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30328 a set but not used warning.
30329 (merge_decls): Merge DECL_READ_P flag.
30330 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30331 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30332 * c-common.c (handle_used_attribute, handle_unused_attribute):
30334 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30336 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30338 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30339 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30340 c_parser_binary_expression, c_parser_cast_expression,
30341 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30342 Call default_function_array_read_conversion instead of
30343 default_function_array_conversion where needed.
30344 (c_parser_unary_expression, c_parser_conditional_expression,
30345 c_parser_postfix_expression_after_primary, c_parser_initelt):
30346 Likewise. Call mark_exp_read where needed.
30347 (c_parser_statement_after_labels, c_parser_asm_operands,
30348 c_parser_typeof_specifier, c_parser_sizeof_expression,
30349 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30351 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30353 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30354 (warn_unused_but_set_parameter): Default to warn_unused
30356 * doc/invoke.texi: Document -Wunused-but-set-variable and
30357 -Wunused-but-set-parameter.
30359 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30360 used count variable.
30361 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30362 when operandN variables aren't used in the body of the expander
30364 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30365 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30366 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30367 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30368 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30369 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30370 * tree.c (PROCESS_ARG): Likewise.
30372 2010-04-07 Simon Baldwin <simonb@google.com>
30374 * diagnostic.h (diagnostic_override_option_index): New macro to
30375 set a diagnostic's option_index.
30376 * c-tree.h (c_cpp_error): Add warning reason argument.
30377 * opts.c (_warning_as_error_callback): New.
30378 (register_warning_as_error_callback): Store callback for
30379 warnings enabled via enable_warning_as_error.
30380 (enable_warning_as_error): Call callback, minor code tidy.
30381 * opts.h (register_warning_as_error_callback): Declare.
30382 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30383 response to -Werror=.
30384 (c_common_init_options): Register warning_as_error_callback in opts.c.
30385 * common.opt: Add -Wno-cpp option.
30386 * c-common.c (struct reason_option_codes_t): Map cpp warning
30387 reason codes to gcc option indexes.
30388 * (c_option_controlling_cpp_error): New function, lookup the gcc
30389 option index for a cpp warning reason code.
30390 * (c_cpp_error): Add warning reason argument, call
30391 c_option_controlling_cpp_error for diagnostic_override_option_index.
30392 * doc/invoke.texi: Document -Wno-cpp.
30394 2010-04-07 Richard Guenther <rguenther@suse.de>
30396 * ipa-reference.c (mark_load): Use get_base_address.
30397 (mark_store): Likewise.
30399 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30400 inserting GIMPLE_NOPs into the IL.
30401 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30402 Explicitly strip handled components and indirect references.
30404 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30405 folding address expressions.
30406 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30407 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30408 operand_equal_p to compare decls.
30409 (ptr_deref_may_alias_decl_p): Likewise.
30410 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30411 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30412 Handle reversed comparison ops.
30413 * tree-sra.c (asm_visit_addr): Use get_base_address.
30414 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30415 * ipa-reference.c (mark_address): Use get_base_address.
30417 2010-04-07 Richard Guenther <rguenther@suse.de>
30419 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30420 Propagate constants everywhere.
30422 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30425 * tree.c (MAX_INT_CACHED_PREC): Define.
30426 (nonstandard_integer_type_cache): New array.
30427 (build_nonstandard_integer_type): Cache results for precision
30428 <= MAX_INT_CACHED_PREC.
30430 2010-04-07 Richard Guenther <rguenther@suse.de>
30432 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30433 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30434 * common.opt: Likewise.
30435 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30436 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30437 (nonoverlapping_memrefs_p): Likewise.
30438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30439 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30440 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30441 OPT_fargument_noalias_global for backward compatibility.
30443 2010-04-07 Richard Guenther <rguenther@suse.de>
30445 PR tree-optimization/43270
30446 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30447 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30448 * tree-ssa-pre.c (phi_translate_1): Adjust.
30449 (fully_constant_expression): Split out vn_reference handling to ...
30450 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30451 Fold reads from constant strings.
30452 (vn_reference_lookup): Handle fully constant references.
30453 (vn_reference_lookup_pieces): Likewise.
30454 * Makefile.in (expmed.o-warn): Add -Wno-error.
30456 2010-04-07 Martin Jambor <mjambor@suse.cz>
30458 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30460 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30463 * gcc.c: Add -static-libstdc++ to list of recognized options.
30465 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30467 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30469 2010-04-07 Richard Guenther <rguenther@suse.de>
30471 PR middle-end/42617
30472 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30473 bases build simple mem attributes to retain points-to information.
30475 2010-04-07 Richard Guenther <rguenther@suse.de>
30477 PR middle-end/42617
30478 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30479 preserve points-to related information.
30481 2010-04-07 Richard Guenther <rguenther@suse.de>
30483 PR middle-end/42617
30484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30485 discard plain indirect references.
30486 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30487 * tree.c (tree_nop_conversion): Likewise.
30489 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30492 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30494 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30496 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30497 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30499 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30501 * tree-if-conv.c: Fix indentation and comments.
30503 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30505 * tree-if-conv.c: Sort static functions in topological order.
30507 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30509 * tree-if-conv.c: Fix indentation and comments.
30511 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30513 PR middle-end/43519
30514 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30515 lang_hooks.types.type_for_size instead of
30516 build_nonstandard_integer_type.
30517 When converting an unsigned type to signed, double its precision.
30518 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30519 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30520 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30523 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30525 PR middle-end/43519
30526 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30527 POINTER_PLUS_EXPR for pointer types.
30529 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30531 PR middle-end/43519
30532 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30533 * graphite-clast-to-gimple.c: Include langhooks.h.
30534 (max_signed_precision_type): New.
30535 (max_precision_type): Takes two types as arguments.
30536 (precision_for_value): New.
30537 (precision_for_interval): New.
30538 (gcc_type_for_interval): New.
30539 (gcc_type_for_value): New.
30540 (gcc_type_for_clast_term): New.
30541 (gcc_type_for_clast_red): New.
30542 (gcc_type_for_clast_bin): New.
30543 (gcc_type_for_clast_expr): Split up into several functions.
30544 (gcc_type_for_clast_eq): Rewritten.
30545 (compute_bounds_for_level): New.
30546 (compute_type_for_level_1): New.
30547 (compute_type_for_level): New.
30548 (gcc_type_for_cloog_iv): Removed.
30549 (gcc_type_for_iv_of_clast_loop): Rewritten.
30550 (graphite_create_new_loop): Compute the lower and upper bound types
30551 with gcc_type_for_clast_expr.
30552 (graphite_create_new_loop_guard): Same.
30553 (find_cloog_iv_in_expr): Removed.
30554 (compute_cloog_iv_types_1): Removed.
30555 (compute_cloog_iv_types): Removed.
30556 (gloog): Do not call compute_cloog_iv_types.
30557 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30558 GBB_CLOOG_IV_TYPES.
30559 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30560 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30561 (GBB_CLOOG_IV_TYPES): Removed.
30563 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30565 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30566 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30567 (detect_commutative_reduction): Same.
30569 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30571 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30572 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30574 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30575 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30576 (rewrite_commutative_reductions_out_of_ssa): Same.
30577 * passes.c (execute_function_todo): Call verify_ssa for every pass
30578 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30579 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30580 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30581 with an extra argument.
30582 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30583 verify_ssa only when the extra argument is true.
30584 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30585 with an extra argument.
30586 (tree_transform_and_unroll_loop): Same.
30588 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30590 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30591 for all the passes of the LNO having LOOP_CLOSED_SSA.
30592 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30593 * tree-loop-distribution.c (pass_loop_distribution): Same.
30594 * tree-pass.h (TODO_verify_loops): Removed.
30595 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30597 (pass_tree_unswitch): Same.
30598 (pass_predcom): Same.
30599 (pass_vectorize): Same.
30600 (pass_linear_transform): Same.
30601 (pass_graphite_transforms): Same.
30602 (pass_iv_canon): Same.
30603 (pass_complete_unroll): Same.
30604 (pass_complete_unrolli): Same.
30605 (pass_parallelize_loops): Same.
30606 (pass_loop_prefetch): Same.
30607 (pass_iv_optimize): Same.
30609 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30611 PR middle-end/32824
30612 * passes.c (init_optimization_passes): Move pass_lim before
30613 pass_copy_prop and pass_dce_loop.
30615 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30618 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30619 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30620 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30621 MULTI_* defines for 4 argument vpermil2p* builtins.
30623 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30625 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30626 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30627 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30628 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30629 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30630 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30631 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30632 Use x86_maybe_negate_const_int to output insn mnemonic.
30633 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30634 check from instruction predicate. Update comments.
30635 * config/i386/sync.md (sync_add<mode>): Use
30636 x86_maybe_negate_const_int to output insn mnemonic.
30638 2010-04-06 Jan Hubicka <jh@suse.cz>
30640 PR tree-optimization/42906
30641 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30642 IGNORE_SELF argument. Set visited_control_parents for fully
30644 (find_obviously_necessary_stmts): Update call of
30645 mark_control_dependent_edges_necessary.
30646 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30648 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30650 * config/i386/i386.md: Remove comment about 'e' and 'E'
30653 2010-04-06 Richard Guenther <rguenther@suse.de>
30655 PR tree-optimization/43627
30656 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30657 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30660 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30662 * BASE-VER: Change to 4.6.0.
30665 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30668 2010-04-06 Richard Guenther <rguenther@suse.de>
30670 PR middle-end/43661
30671 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30673 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30675 * doc/invoke.texi (Optimize Options): Document that LTO
30676 won't remove object access purely due to incompatible
30679 2010-04-04 Matthias Klose <doko@ubuntu.com>
30681 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30682 Initialize variable.
30684 2010-04-03 Richard Guenther <rguenther@suse.de>
30686 PR middle-end/42509
30687 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30688 require a non-NULL MEM_OFFSET.
30690 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30692 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30693 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30694 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30695 config/alpha/predicates.md, config/arm/arm.md,
30696 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30697 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30698 config/darwin9.h, config/darwin.c, config/darwin.h,
30699 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30700 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30701 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30702 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30703 config/mips/mips.md, config/mn10300/mn10300.c,
30704 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30705 config/rs6000/aix.h, config/rs6000/dfp.md,
30706 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30707 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30708 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30709 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30710 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30711 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30712 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30713 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30714 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30715 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30716 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30717 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30718 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30719 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30720 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30721 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30722 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30723 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30724 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30725 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30726 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30727 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30728 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30729 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30730 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30731 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30732 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30733 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30734 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30735 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30736 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30737 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30738 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30739 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30740 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30741 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30743 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30746 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30747 * aclocal.m4: Regenerate.
30749 2010-04-02 Richard Guenther <rguenther@suse.de>
30751 PR tree-optimization/43629
30752 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30753 if we have seen a constant value.
30755 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30757 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30759 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30762 * arm.c (legitimize_tls_address): Adjust call to
30763 gen_tls_load_dot_plus_four.
30764 (arm_note_pic_base): New function.
30765 (arm_cannot_copy_insn_p): Use it.
30766 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30769 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30774 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30776 * Makefile.in ($(out_object_file)): Depend on
30777 gt-$(basename $(notdir $(out_file))).h.
30779 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30781 * config.gcc (lm32-*-rtems*): Add t-lm32.
30783 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30785 * config.gcc: Add lm32-*-rtems*.
30786 * config/lm32/rtems.h: New file.
30788 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30791 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30793 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30795 * dwarf2out.c (output_compilation_unit_header): For
30796 -gdwarf-4 use version 4 instead of version 3.
30797 (output_line_info): For version 4 and above emit additional
30798 maximum ops per insn header field.
30799 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30801 * dwarf2out.c (is_c_family, is_java): Remove.
30802 (lower_bound_default): New function.
30803 (add_bound_info, gen_descr_array_type_die): Use it.
30805 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30808 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30809 re-declaration when it happens in a function.
30811 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30813 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30814 (cgraph_remove_function_insertion_hook): Same.
30815 (cgraph_call_function_insertion_hooks): Same.
30817 2010-04-01 Richard Guenther <rguenther@suse.de>
30819 PR middle-end/43614
30820 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30821 and TREE_THIS_VOLATILE.
30822 (copy_ref_info): Likewise.
30823 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30824 * tree.c (build6_stat): Ignore side-effects of all but arg5
30825 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30828 2010-04-01 Richard Guenther <rguenther@suse.de>
30830 PR tree-optimization/43607
30831 * ipa-type-escape.c (check_call): Do not access non-existing
30834 2010-04-01 Richard Guenther <rguenther@suse.de>
30836 PR middle-end/43602
30838 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30839 Jack Howarth <howarth@bromo.med.uc.edu>
30841 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30844 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30846 * doc/install.texi (Prerequisites): Document libelf usability on
30847 IRIX 5/6 and Solaris 2.
30848 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30849 Update GNU as, GNU ld requirements.
30850 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30851 Document Sun Studio compiler download.
30852 Update and simplify as, ld recommendations.
30853 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30855 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30857 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30858 with_tune_32 to pentium4.
30860 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30862 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30864 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30866 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30867 obsoletion, removal.
30869 Document GNU as requirement.
30870 Update configure requirements.
30871 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30872 Recomment IRIX 6.5.18+.
30873 Document IDF/IDL requirement.
30874 Document GNU as requirement.
30875 Document GNU ld bootstrap failure.
30876 Remove freeware.sgi.com reference.
30878 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30880 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30881 UNIX V4.0, V5.0 obsoletion, removal.
30882 Remove --with-gc=simple reference.
30883 Update VM requirements during bootstrap.
30884 Remove -oldas bootstrap description.
30885 Update binutils reference.
30886 Remove comparison failure note.
30888 2010-03-31 Richard Guenther <rguenther@suse.de>
30889 Zdenek Dvorak <ook@ucw.cz>
30890 Sebastian Pop <sebastian.pop@amd.com>
30892 PR middle-end/43464
30893 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30894 with multiple arguments.
30895 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30897 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30899 * graphite-dependences.c (print_pddr): Call print_pdr with an
30901 * graphite-poly.c (debug_pdr): Add an extra argument for the
30904 (print_pbb_domain): Same.
30906 (print_scop_context): Same.
30907 (print_scop): Same.
30908 (print_cloog): Same.
30909 (debug_pbb_domain): Same.
30911 (print_pdrs): Same.
30912 (debug_pdrs): Same.
30913 (debug_scop_context): Same.
30914 (debug_scop): Same.
30915 (debug_cloog): Same.
30916 (print_scop_params): Same.
30917 (debug_scop_params): Same.
30918 (print_iteration_domain): Same.
30919 (print_iteration_domains): Same.
30920 (debug_iteration_domain): Same.
30921 (debug_iteration_domains): Same.
30922 (print_scattering_function): Same.
30923 (print_scattering_functions): Same.
30924 (debug_scattering_function): Same.
30925 (debug_scattering_functions): Same.
30926 * graphite-poly.h (debug_pdr): Update declaration.
30928 (print_pbb_domain): Same.
30930 (print_scop_context): Same.
30931 (print_scop): Same.
30932 (print_cloog): Same.
30933 (debug_pbb_domain): Same.
30935 (print_pdrs): Same.
30936 (debug_pdrs): Same.
30937 (debug_scop_context): Same.
30938 (debug_scop): Same.
30939 (debug_cloog): Same.
30940 (print_scop_params): Same.
30941 (debug_scop_params): Same.
30942 (print_iteration_domain): Same.
30943 (print_iteration_domains): Same.
30944 (debug_iteration_domain): Same.
30945 (debug_iteration_domains): Same.
30946 (print_scattering_function): Same.
30947 (print_scattering_functions): Same.
30948 (debug_scattering_function): Same.
30949 (debug_scattering_functions): Same.
30951 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30953 * graphite-poly.c (print_scattering_function_1): New.
30954 (print_scattering_function): Call it.
30955 (print_scop_params): Remove spaces at the end of lines.
30956 (print_cloog): New.
30957 (debug_cloog): New.
30958 * graphite-poly.h (print_cloog): Declared.
30959 (debug_cloog): Declared.
30961 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30963 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
30965 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
30966 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
30967 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
30968 to switch between adding the IV bump in loop->latch or in loop->header.
30970 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30972 * graphite-poly.c (print_scattering_function): Pretty print following
30973 the scoplib format.
30975 (print_pbb_domain): Same.
30976 (dump_gbb_cases): Same.
30977 (dump_gbb_conditions): Same.
30978 (print_pdrs): Same.
30980 (print_scop_params): Same.
30981 (print_scop_context): Same.
30982 (print_scop): Same.
30983 (print_pbb_body): New.
30984 (lst_indent_to): New.
30985 (print_lst): Start new lines with a #.
30986 * graphite-poly.h (pbb_bb): New.
30987 (pbb_index): Use pbb_bb.
30988 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
30990 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
30992 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30994 * dwarf2out.c (size_of_die): For -gdwarf-4 use
30995 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
30996 and 0 instead of 1 for dw_val_class_flag.
30997 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
30998 dw_val_class_range_list, dw_val_class_loc_list,
30999 dw_val_class_lineptr and dw_val_class_macptr, use
31000 DW_FORM_flag_present for dw_val_class_flag and
31001 DW_FORM_exprloc for dw_val_class_loc.
31002 (output_die): For -gdwarf-4 print dw_val_class_loc
31003 size as uleb128 instead of 1 or 2 bytes and don't print
31004 anything for dw_val_class_flag.
31006 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31007 instead of cselib_lookup following by tweaking locs->setting_insn.
31010 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31011 even before returning from label, setjmp call or volatile asm
31014 2010-03-31 Richard Guenther <rguenther@suse.de>
31016 PR middle-end/43600
31017 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31018 temporary data on stack.
31020 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31022 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31023 (PUSHSECTION_ASM_OP): Remove.
31024 (POPSECTION_ASM_OP): Remove.
31025 (PUSHSECTION_FORMAT): Remove.
31026 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31027 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31028 * config/sol2.c (solaris_output_init_fini): Use it.
31030 2010-03-31 Jie Zhang <jie@codesourcery.com>
31033 * opt-functions.awk (var_type_struct): Use signed char type
31034 for simple variables.
31036 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31038 * config/sol2.c: Include output.h.
31039 (solaris_assemble_visibility): New function.
31040 * config/t-sol2 (sol2.o): Add output.h dependency.
31041 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31042 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31045 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31048 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31049 V2SImode or XFmode on PRE_DEC.
31052 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31055 2010-03-31 Jie Zhang <jie@codesourcery.com>
31058 * reload.h (caller_save_initialized_p): Declare.
31059 * toplev.c (backend_init_target): Don't call
31060 init_caller_save but set caller_save_initialized_p to false.
31061 * caller-save.c (caller_save_initialized_p): Define.
31062 (init_caller_save): Check caller_save_initialized_p.
31063 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31065 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31068 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31069 and soft-fp/t-softfp to tmake_file.
31070 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31071 (LIBGCC2_TF_CEXT): Define.
31074 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31077 * cselib.c (n_useless_values): Document handling of debug locs.
31078 (n_useless_debug_values, n_debug_values): New variables.
31079 (new_elt_loc_list): Don't add to debug values, keep count.
31080 (promote_debug_loc): New.
31081 (cselib_reset_table): Zero new variables.
31082 (entry_and_rtx_equal_p): Promote debug locs.
31083 (discard_useless_locs): Increment n_useless_debug_values for
31085 (remove_useless_values): Adjust n_useless_values and n_debug_values
31086 with n_useless_debug_values.
31087 (add_mem_for_addr): Promote debug locs.
31088 (cselib_lookup_mem): Likewise.
31089 (cselib_lookup_addr): Renamed to...
31090 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31091 (cselib_log_lookup): ... this. Turn into...
31092 (cselib_lookup_addr): ... new wrapper.
31093 (cselib_lookup_from_insn): New.
31094 (cselib_invalidate_regno): Increment n_useless_debug_values for
31096 (cselib_invalidate_mem): Likewise.
31097 (cselib_process_insn): Take n_deleted and n_debug_values into
31098 account to guard remove_useless_value call.
31099 (cselib_finish): Zero n_useless_debug_values.
31100 * cselib.h (cselib_lookup_from_insn): Declare.
31101 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31102 (sched_analyze_2): Likewise.
31104 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31106 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31108 (adjust_mems): Replace narrowing SUBREG of expression containing
31109 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31110 with operations in the narrower mode.
31113 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31114 regs_invalidated_by_call instead all call_used_reg_set registers.
31116 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31118 PR middle-end/43430
31119 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31120 pointer comparisons with types_compatible_p.
31121 * tree-vect-stmts.c (vectorizable_call): Same.
31122 (vectorizable_condition): Same.
31124 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31126 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31127 stack check if the mask would be zero.
31129 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31130 Jack Howarth <howarth@bromo.med.uc.edu>
31132 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31135 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31138 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31140 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31141 Include ___unordxf2 and ___unordtf2.
31142 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31145 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31147 * config/lm32/t-lm32: New file.
31148 * config.gcc: Use the above file when targetting lm32.
31150 2010-03-28 Duncan Sands <baldrick@free.fr>
31152 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31154 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31156 PR middle-end/43431
31157 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31158 Improve vectorization cost model diagnostic.
31160 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31162 PR middle-end/43436
31163 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31164 compute_data_dependences_for_loop returns false, early exit
31165 and output an extra diagnostic for the failed data reference
31168 2010-03-29 Richard Guenther <rguenther@suse.de>
31170 PR tree-optimization/43560
31171 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31172 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31174 2010-03-29 Jie Zhang <jie@codesourcery.com>
31177 * toplev.c (process_options): Set optimization_default_node
31178 and optimization_current_node.
31179 * opts.c (decode_options): Don't set optimization_default_node
31180 and optimization_current_node.
31182 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31184 * config/rtems.h: Abandon -qrtems_debug.
31186 2010-03-28 Jan Hubicka <jh@suse.cz>
31188 PR tree-optimization/43505
31189 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31190 map should not be copied.
31192 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31194 PR middle-end/41674
31195 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31196 cdtors, set DECL_PRESERVE_P.
31197 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31198 should be preseved.
31200 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31202 PR tree-optimization/43528
31203 * stor-layout.c (place_field): Check that constant fits into
31204 unsigned HWI when skipping calculation of MS bitfield layout.
31206 2010-03-27 Jan Hubicka <jh@suse.cz>
31208 PR middle-end/43391
31209 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31210 notice_global_symbol work.
31212 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31214 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31215 instead of dwarf2out_decl.
31216 (struct var_loc_node): Remove section_label field.
31217 (dwarf2out_function_decl): New function.
31218 (dwarf2out_var_location): Don't set section_label field.
31219 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31221 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31223 PR tree-optimization/43544
31224 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31225 First argument for builtin vectorized function hook is now a
31226 tree to be able to distinguish between machine specific and
31228 * targhooks.c (default_builtin_vectorized_function): Ditto.
31229 * targhooks.h (default_builtin_vectorized_function): Ditto.
31230 * target.h (struct gcc_target): Ditto.
31231 * tree-vect-stmts.c (vectorizable_function): Ditto.
31232 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31233 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31236 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31239 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31240 nested binding iff it is a FUNCTION_DECL.
31241 (store_parm_decls_newstyle): Pass nested=true to bind for
31242 FUNCTION_DECLs amongst parameters.
31244 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31246 * var-tracking.c (vt_expand_loc_callback): Don't run
31247 cselib_expand_value_rtx_cb in dummy mode if
31248 cselib_dummy_expand_value_rtx_cb returned false.
31250 * var-tracking.c (emit_note_insn_var_location): For one part
31251 notes with offset 0, don't add EXPR_LIST around the location.
31252 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31253 add_location_or_const_value_attribute): Adjust for that change.
31256 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31257 into first operand and location into second.
31258 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31259 dw_cfi_oprnd_loc for DW_CFA_expression.
31260 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31261 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31262 assume first argument is regnum and second argument is location.
31264 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31267 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31268 of scratch register to DImode. Split to DImode comparison operator.
31269 Use SImode subreg of scratch register in the multiplication.
31270 (*cmp_sadd_sidi): Ditto.
31271 (*cmp_ssub_si): Ditto.
31272 (*cmp_ssub_sidi): Ditto.
31274 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31277 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31278 Remove invalid assert and wrong comment.
31280 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31283 * flags.h (final_insns_dump_p): New extern.
31284 * final.c (final_insns_dump_p): New variable.
31285 (rest_of_clean_state): Set it before -fdump-final-insns=
31286 dumping, clear afterwards.
31287 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31288 MEM_ALIAS_SET on MEMs.
31290 2010-03-26 David S. Miller <davem@davemloft.net>
31292 * configure.ac: Fix sparc GOTDATA_OP bug check.
31293 * configure: Rebuild.
31295 2010-03-26 Alan Modra <amodra@gmail.com>
31297 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31299 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31301 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31302 TLS_SECTION_ASM_FLAG.
31304 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31307 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31308 Clear first_function_block_is_cold.
31311 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31312 argument if the argument is truth_value_p.
31314 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31316 * config/rs6000/constraints.md: Update copyright year for my changes.
31319 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31320 used in reg+reg addressing, swap registers.
31322 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31325 * target.h (struct gcc_target): Add code_end hook.
31326 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31327 if not yet defined.
31328 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31329 * toplev.c (compile_file): Call targetm.asm_out.code_end
31330 hook before unwind info/debug info output.
31331 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31332 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31333 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31334 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31335 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31336 * config/i386/i386.c (ix86_file_end): Renamed to...
31337 (ix86_code_end): ... this. Make static. Don't call
31338 file_end_indicate_exec_stack. Emit unwind info using
31339 final_start_function/final_end_function.
31340 (darwin_x86_file_end): Remove.
31341 (TARGET_ASM_CODE_END): Define.
31342 * config/i386/i386.h (TARGET_ASM_FILE_END,
31343 NEED_INDICATE_EXEC_STACK): Don't define.
31344 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31345 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31346 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31347 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31350 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31351 at the beginning and final_end_function at the end.
31352 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31354 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31356 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31357 and Sun as TLS syntax.
31358 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31359 * configure: Regenerate.
31360 * config.in: Regenerate.
31361 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31362 (default_elf_asm_named_section): Use it.
31363 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31364 (i386_output_dwarf_dtprel): Likewise.
31365 (output_addr_const_extra): Likewise.
31366 (output_pic_addr_const): Lowercase @GOTTPOFF.
31367 (output_addr_const_extra): Likewise.
31368 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31369 (output_addr_const_extra): Likewise.
31370 (output_pic_addr_const): Lowercase @INDNTPOFF.
31371 (output_addr_const_extra): Likewise.
31372 (output_pic_addr_const): Lowercase @NTPOFF.
31373 (output_addr_const_extra): Likewise.
31374 (output_pic_addr_const): Lowercase @TPOFF.
31375 (output_addr_const_extra): Likewise.
31376 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31377 (*tls_global_dynamic_64): Likewise.
31378 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31379 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31381 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31382 (ASM_OUTPUT_TLS_COMMON): Use it.
31383 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31386 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31387 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31388 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31389 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31390 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31391 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31393 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31395 * config/i386/i386.c (override_options): Don't accept
31396 -mtls-dialect=sun any longer.
31397 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31398 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31399 (*tls_local_dynamic_base_32_sun): Likewise.
31400 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31402 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31405 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31406 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31409 * ira.c (adjust_cleared_regs): New function.
31410 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31414 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31416 * expr.c (expand_expr_real): Restore previous
31417 curr_insn_source_location and curr_insn_block after
31418 expand_expr_real_1 call.
31419 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31420 instead of expand_expr_real_1.
31422 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31424 PR rtl-optimization/43413
31425 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31428 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31431 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31432 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31434 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31436 * config/i386/i386.c (ix86_target_string): Add -mfma.
31437 Fix a typo in comment.
31439 2010-03-22 Mike Stump <mikestump@comcast.net>
31442 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31443 Don't overly align based upon packed packed fields.
31445 2010-03-22 Jason Merrill <jason@redhat.com>
31447 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31448 Use () rather than [], and move before the element type.
31450 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31452 * doc/configfiles.texi (Configuration Files): Removed
31453 fixinc/Makefile*, intl/Makefile.*.
31454 * doc/makefile.texi: Fixed markup. Abstract from version
31455 control system used.
31456 (Makefile): Removed obsolete java/parse.y example.
31457 * doc/sourcebuild.texi: Likewise.
31458 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31459 libgomp, libssp. Removed fastjar.
31460 (Miscellaneous Docs): Clarify location.
31461 Added COPYING3, COPYING3.LIB.
31462 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31464 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31467 * config/i386/i386.c (x86_function_profiler)
31468 [!NO_PROFILE_COUNTERS]: Fix typo.
31469 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31472 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31473 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31475 * doc/sourcebuild.texi (Test Directives): Split into six
31476 subsections, with most of the current text in new subsections
31477 Directives, Selectors, and Final Actions.
31478 (Directives): Split list of test directives into multiple
31480 (Selectors): Describe use and syntax of selectors.
31481 (Effective-Target Keywords): Describe all existing keywords.
31482 (Add Options): Describe features for dg-add-options.
31483 (Require Support): Describe variants of dg-require-support.
31484 (Final Actions): Describe commands to use in dg-final.
31486 2010-03-22 Michael Matz <matz@suse.de>
31488 PR middle-end/43475
31489 * recog.c (validate_replace_rtx_group): Replace also in
31490 REG_EQUAL and REG_EQUIV notes.
31492 2010-03-22 Richard Guenther <rguenther@suse.de>
31494 PR tree-optimization/43390
31495 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31496 sure vector extracts are type correct.
31498 2010-03-22 Richard Guenther <rguenther@suse.de>
31500 PR middle-end/40106
31501 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31502 x * sqrt (x) even when optimizing for size if the target
31503 has native support for sqrt.
31505 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31507 * varasm.c (make_decl_rtl_for_debug): Also clear
31508 flag_mudflap for the duration of make_decl_rtl call.
31511 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31512 locs from preserved VALUEs.
31514 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31516 PR middle-end/42718
31517 * pa.md (movmemsi): Set align to one if zero.
31518 (movmemdi): Likewise.
31520 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31523 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31524 with their corresponding prologue pushes.
31526 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31529 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31530 at the begining or end.
31531 (spu_expand_epilogue): Likewise.
31533 2010-03-20 Richard Guenther <rguenther@suse.de>
31535 PR rtl-optimization/43438
31536 * combine.c (make_extraction): Properly zero-/sign-extend an
31537 extraction of the low part of a CONST_INT. Also handle
31540 2010-03-19 Mike Stump <mikestump@comcast.net>
31542 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31543 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31544 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31546 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31549 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31552 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31554 PR rtl-optimization/42258
31555 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31556 use that may match DEF.
31559 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31560 the cost of loading the constant rather than assuming
31562 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31563 outer code is AND, do the same tests as the andsi3 expander and
31564 return COSTS_N_INSNS (1) if and is cheap.
31566 * optabs.c (avoid_expensive_constant): Fix formatting.
31568 2010-03-19 Michael Matz <matz@suse.de>
31571 * attribs.c (decl_attributes): When rebuilding a function pointer
31572 type use the same qualifiers as the original pointer type.
31574 2010-03-19 Martin Jambor <mjambor@suse.cz>
31576 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31577 and is_gimple_ip_invariant_address.
31579 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31582 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31584 * config/arm/arm.c (arm_override_options): Turn off
31585 flag_dwarf2_cfi_asm for AAPCS variants.
31587 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31590 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31591 Use PRE_MODIFY instead of PRE_DEC.
31592 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31593 (vfp_emit_fstmd): Likewise.
31595 2010-03-19 Michael Matz <matz@suse.de>
31598 * builtins.c (expand_builtin_interclass_mathfn,
31599 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31602 2010-03-19 Richard Guenther <rguenther@suse.de>
31604 PR tree-optimization/43415
31605 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31606 (phi_translate_1): ... this.
31607 (phi_translate): Move all caching here. Cache all NARY
31608 and REFERENCE translations.
31610 2010-03-19 David S. Miller <davem@davemloft.net>
31612 With help from Eric Botcazou.
31613 * config/sparc/sparc.c: Include dwarf2out.h.
31614 (emit_pic_helper): Delete.
31615 (pic_helper_symbol_name): Delete.
31616 (pic_helper_emitted_p): Delete.
31617 (pic_helper_needed): New.
31618 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31619 (get_pc_thunk_name): New.
31620 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31621 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31622 Set pic_helper_needed to true. Don't call emit_pic_helper.
31623 (sparc_expand_prologue): Update load_pic_register call.
31624 (sparc_output_mi_thunk): Likewise.
31625 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31626 thunk if possible. Output CFI information as needed.
31628 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31629 Jack Howarth <howarth@bromo.med.uc.edu>
31632 * config/i386/i386.h: Fix ABI on darwin x86-32.
31634 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31636 * tree.h: Declare make_decl_rtl_for_debug.
31637 * varasm.c (make_decl_rtl_for_debug): New.
31638 * dwarf2out.c (rtl_for_decl_location): Call it.
31639 * cfgexpand.c (expand_debug_expr): Call it.
31641 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31644 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31648 * var-tracking.c (vt_init_cfa_base): Do nothing if
31649 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31651 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31654 * var-tracking.c (canonicalize_vars_star): New.
31655 (dataflow_post_merge_adjust): Use it.
31657 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31660 * var-tracking.c (non_suitable_const): New function.
31661 (add_uses): For DEBUG_INSNs with constants, don't record any
31662 value, instead just the constant value itself.
31663 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31664 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31665 (emit_notes_in_bb): Likewise.
31666 (emit_note_insn_var_location): For onepart variables if
31667 cur_loc is a VOIDmode constant, use DECL_MODE.
31669 2010-03-18 Martin Jambor <mjambor@suse.cz>
31671 PR middle-end/42450
31672 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31673 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31674 all non-clones. Moved call redirection...
31675 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31676 (cgraph_materialize_all_clones): Dispose of all
31677 combined_args_to_skip bitmaps.
31678 (verify_cgraph_node): Do not check for edges pointing to wrong
31679 nodes in inline clones.
31680 * tree-inline.c (copy_bb): Call
31681 cgraph_redirect_edge_call_stmt_to_callee.
31682 * ipa.c (cgraph_remove_unreachable_nodes): Call
31683 cgraph_node_remove_callees even when there are used clones.
31685 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31687 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31689 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31692 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31695 2010-03-18 Michael Matz <matz@suse.de>
31697 PR middle-end/43419
31698 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31699 into sqrt(x) if we need to preserve signed zeros.
31701 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31702 Eric Botcazou <ebotcazou@adacore.com>
31704 PR rtl-optimization/43360
31705 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31706 note if we don't know its invariant status.
31708 2010-03-18 Michael Matz <matz@suse.de>
31710 PR tree-optimization/43402
31711 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31712 PHI chains of ssa names registered for update.
31714 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31717 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31718 non-offsettable and pre_modify update addressing.
31719 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31720 and "2" alternatives "#".
31721 (*movdd_softfloat32): Make all alternatives "#";
31722 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31723 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31724 (*movdf_softfloat32): Make all alternatives "#";
31725 (movdi): Use the new DIFD mode iterator to create a common splitter
31726 for movdi, movdf and movdd patterns.
31728 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31730 * common.opt (dumpdir): Remove redundant tab.
31732 2010-03-17 Martin Jambor <mjambor@suse.cz>
31734 PR tree-optimization/43347
31735 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31736 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31738 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31740 PR rtl-optimization/42216
31741 * regrename.c (create_new_chain): New function, broken out from...
31742 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31743 appending a use to an empty chain.
31744 (build_def_use): Remove previous changes that convert OP_INOUT to
31745 OP_OUT operands; instead detect the case where an OP_INOUT operand
31746 uses a previously untracked register and create an empty chain for it.
31748 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31750 * doc/extend.texi (Function Attributes): Rewrite unfinished
31751 sentence in ms_abi documentation.
31753 2010-03-17 Alan Modra <amodra@gmail.com>
31755 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31756 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31757 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31758 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31760 2010-03-16 Richard Henderson <rth@redhat.com>
31762 PR middle-end/43365
31763 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31764 (lower_try_finally): Save and restore eh_seq around the expansion
31765 of the try-finally.
31767 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31769 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31770 statements before splitting block.
31772 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31774 * doc/sourcebuild.texi (Testsuites): Fix markup.
31775 Use pathnames relative to gcc/testsuite.
31776 (Test Directives): Move description of how timeout is determined.
31777 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31778 (C Tests): Correct gcc.misc-tests directory.
31779 Framework tests now live in gcc.test-framework.
31781 2010-03-16 Richard Guenther <rguenther@suse.de>
31783 PR middle-end/43379
31784 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31785 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31787 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31788 Alexandre Oliva <aoliva@redhat.com>
31790 PR tree-optimization/42917
31791 * lambda-code.c (remove_iv): Skip debug statements.
31792 (lambda_loopnest_to_gcc_loopnest): Likewise.
31793 (not_interesting_stmt): Debug statements are not interesting.
31795 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31799 * cselib.c (cselib_preserve_constants,
31800 cfa_base_preserved_val): New static variables.
31801 (preserve_only_constants): New function.
31802 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31803 clear its REG_VALUES. If cselib_preserve_constants, don't
31804 empty the whole hash table, but preserve there VALUEs with constants,
31805 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31806 (cselib_preserve_cfa_base_value): New function.
31807 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31808 (cselib_init): Change argument to int bitfield. Set
31809 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31811 (cselib_finish): Clear cselib_preserve_constants and
31812 cfa_base_preserved_val.
31813 * cselib.h (enum cselib_record_what): New enum.
31814 (cselib_init): Change argument to int.
31815 (cselib_preserve_cfa_base_value): New prototype.
31816 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31817 * dse.c (dse_step1): Likewise.
31818 * cfgcleanup.c (thread_jump): Likewise.
31819 * sched-deps.c (sched_analyze): Likewise.
31820 * gcse.c (local_cprop_pass): Likewise.
31821 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31822 If FN is non-NULL, call the callback always and whenever it returns
31823 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31824 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31825 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31826 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31827 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31828 * var-tracking.c: Include recog.h.
31829 (bb_stack_adjust_offset): Remove.
31830 (vt_stack_adjustments): Don't call it, instead just gather the
31831 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31832 (adjust_stack_reference): Remove.
31833 (compute_cfa_pointer): New function.
31834 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31835 (struct adjust_mem_data): New type.
31836 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31838 (get_address_mode): New function.
31839 (replace_expr_with_values): Use it.
31840 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31841 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31842 (adjust_sets): Remove.
31843 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31844 Use get_address_mode.
31845 (get_adjusted_src): Remove.
31846 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31847 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31848 (add_with_sets): Don't call adjust_sets.
31849 (fp_setter, vt_init_cfa_base): New functions.
31850 (vt_initialize): Change return type to bool. Move most of pool etc.
31851 initialization to the beginning of the function from end. Pass
31852 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31853 If !frame_pointer_needed, call vt_stack_adjustment before mos
31854 vector is filled, call vt_init_cfa_base if argp/framep has been
31855 eliminated to sp. If frame_pointer_needed and argp/framep has
31856 been eliminated to hard frame pointer, set
31857 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31858 encountering fp setter in the prologue. For MO_ADJUST, call
31859 log_op_type before pusing the op into mos vector, not afterwards.
31860 Call adjust_insn before cselib_process_insn/add_with_sets,
31861 call cancel_changes (0) afterwards.
31862 (variable_tracking_main_1): Adjust for vt_initialize calling
31863 vt_stack_adjustments and returning whether it succeeded or not.
31865 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31867 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31870 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31872 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31874 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31875 drap_reg has not been set.
31877 2010-03-15 Michael Matz <matz@suse.de>
31879 PR middle-end/43300
31880 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31881 use it to expand block copies.
31882 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31883 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31884 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31886 2010-03-15 Richard Guenther <rguenther@suse.de>
31888 PR tree-optimization/43367
31889 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31892 2010-03-15 Richard Guenther <rguenther@suse.de>
31894 PR tree-optimization/43317
31895 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31897 2010-03-15 Martin Jambor <mjambor@suse.cz>
31899 PR tree-optimization/43141
31900 * tree-sra.c (create_abstract_origin): New function.
31901 (modify_function): Call create_abstract_origin.
31903 2010-03-15 Chris Demetriou <cgd@google.com>
31905 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31908 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31910 PR middle-end/43354
31911 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31912 call insert_out_of_ssa_copy for default definitions.
31914 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31916 * graphite-clast-to-gimple.c (my_long_long): Defined.
31917 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31918 * graphite-sese-to-poly.c (my_long_long): Defined.
31919 (scop_ivs_can_be_represented): Use it.
31921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31923 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31924 graphite-max-bbs-per-function, and loop-block-tile-size.
31925 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31927 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31931 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31932 forward declaration.
31933 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31934 (add_upper_bounds_from_estimated_nit): New.
31935 (build_loop_iteration_domains): Use it.
31937 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31939 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31943 PR middle-end/43306
31944 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31945 should be an INTEGER_CST. Also handle CASE_CONVERT.
31947 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31949 * graphite.c (graphite_initialize): To bound the number of bbs per
31950 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31951 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31952 * doc/invoke.texi: Document it.
31954 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31956 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
31957 * graphite-sese-to-poly.h (build_poly_scop): Same.
31959 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31961 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
31962 the number of parameters in the scop. Use as an upper bound
31963 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
31964 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
31965 * doc/invoke.texi: Document it.
31967 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
31969 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
31970 * doc/c-tree.texi: Remove.
31971 * doc/generic.texi: Merge c-tree.texi here.
31972 * doc/gccint.texi (Trees): Remove menu entry.
31973 (c-tree.texi): Remove @include.
31974 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
31975 * doc/languages.texi (Reading RTL): Ditto.
31977 2010-03-12 Steve Ellcey <sje@cup.hp.com>
31980 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
31982 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
31984 PR middle-end/42431
31985 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
31986 code added to work around reload clobbering CONST insns.
31988 2010-03-12 Jakub Jelinek <jakub@redhat.com>
31990 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
31991 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
31992 (cselib_preserve_only_values): Remove retain argument, don't
31993 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
31994 * cselib.h (cselib_preserve_only_values): Remove retain argument.
31995 * var-tracking.c (micro_operation): Move insn field before union.
31996 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
31997 (struct variable_tracking_info_def): Remove n_mos field, change
31998 mos into a vector of micro_operations.
31999 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32000 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32001 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32002 changing into a vector.
32003 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32004 come before all other uops generated by add_stores.
32005 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32007 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32008 a vector. Run just one pass over the bbs instead of separate counting
32009 and computation phase.
32010 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32013 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32014 into *nonlocalized_list vector.
32015 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32016 even if origin is non-NULL.
32017 (gen_variable_die): Likewise.
32018 (process_scope_var): Don't change origin.
32019 (gen_decl_die): Likewise.
32020 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32021 before adding new edges instead of after it, fix moving over
32024 2010-03-11 David S. Miller <davem@davemloft.net>
32026 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32028 * configure: Rebuild.
32030 2010-03-11 Martin Jambor <mjambor@suse.cz>
32032 PR tree-optimization/43257
32033 * tree.c (assign_assembler_name_if_neeeded): New function.
32034 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32035 above new function.
32036 * tree.h (assign_assembler_name_if_neeeded): Declare.
32037 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32038 the function if needed.
32040 2010-03-11 Chris Demetriou <cgd@google.com>
32042 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32043 include/stdint-gcc.h, and include/stdint.h world-readable.
32045 2010-03-11 Richard Guenther <rguenther@suse.de>
32047 PR tree-optimization/43255
32048 * tree-vrp.c (process_assert_insertions_for): Do not insert
32049 asserts for trivial conditions.
32051 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32053 PR tree-optimization/43280
32054 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32055 generation. Move calculation of size out of the if branch.
32056 (find_bswap): Modify compare number generation.
32058 2010-03-11 Richard Guenther <rguenther@suse.de>
32061 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32062 (input_gimple_stmt): Fixup handled component types during
32063 operand read. Also fix up decls in ADDR_EXPRs.
32065 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32067 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32068 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32070 2010-03-10 Jan Hubicka <jh@suse.cz>
32073 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32074 * varasm.c (get_variable_section): Don't do that here...
32075 (make_decl_rtl): ... and here.
32076 (do_assemble_alias): Produce decl RTL.
32077 (assemble_alias): Likewise.
32079 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32082 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32083 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32085 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32086 (based_loc_descr): Only express drap or vdrap regno based expressions
32087 using DW_OP_fbreg when not optimizing.
32088 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32089 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32090 REG_CFA_SET_VDRAP note.
32092 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32094 PR tree-optimization/43236
32095 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32096 error in calculation of base address in reverse iteration case.
32097 (generate_builtin): Take number of latch executions if the statement
32100 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32102 PR middle-end/42859
32103 * tree-eh.c: Include pointer-set.h.
32104 (lower_eh_dispatch): Filter out duplicate case labels and
32105 remove the unneeded edge when the label is unused. Return
32106 true when some edges are removed.
32107 (execute_lower_eh_dispatch): When any lowering resulted in
32108 removing an edge, also delete unreachable blocks.
32110 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32113 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32114 UNSPEC_MACHOPIC_OFFSET.
32116 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32119 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32120 (m68k_delegitimize_address): New function.
32122 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32125 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32128 * var-tracking.c (adjust_sets): New function.
32129 (count_with_sets, add_with_sets): Use it.
32130 (get_adjusted_src): New inline function.
32131 (add_stores): Use it.
32134 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32135 call cselib_dummy_expand_value_rtx_cb instead of
32136 cselib_expand_value_rtx_cb.
32139 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32140 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32141 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32142 and .cfi_endproc around the pic thunks.
32143 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32144 all queued unwind info register saves are saved before the call.
32145 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32146 considered as sp-=4 for unwind info and the pop as sp+=4 which
32147 also clobbers dest, but doesn't actually restore it.
32150 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32151 RTX_FRAME_RELATED_P.
32153 2010-03-09 Jie Zhang <jie@codesourcery.com>
32155 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32156 whitespaces in output template.
32158 2010-03-09 Jie Zhang <jie@codesourcery.com>
32160 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32161 out array boundary.
32163 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32165 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32166 builtins.exp in a separate job.
32168 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32170 * graphite-sese-to-poly.c (add_param_constraints): Use
32171 lower_bound_in_type and upper_bound_in_type.
32173 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32175 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32176 instead of unsigned_type_node.
32178 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32179 Reza Yazdani <reza.yazdani@amd.com>
32181 PR middle-end/43065
32182 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32183 on pointer type parameters.
32185 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32187 PR middle-end/42644
32188 PR middle-end/42130
32189 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32190 handle conversions from pointer to integers.
32191 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32192 induction variable, to be able to work with code generated by CLooG.
32193 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32194 (build_poly_scop): Bail out if we cannot codegen a loop.
32196 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32198 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32199 code generation with gloog_error.
32201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32203 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32204 Call fold_convert on all the returned values.
32205 (expand_scalar_variables_expr): Pass to
32206 expand_scalar_variables_ssa_name the type of the resulting expression.
32208 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32210 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32211 ppl_min_for_le_pointset.
32212 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32213 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32215 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32217 * graphite-dependences.c (map_into_dep_poly): Removed.
32218 (dependence_polyhedron_1): Use combine_context_id_scat.
32220 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32222 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32223 (struct poly_bb): Same.
32224 (combine_context_id_scat): New.
32226 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32228 PR middle-end/42326
32229 * sese.c (name_defined_in_loop_p): Return false for default
32232 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32234 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32235 and clean up the logic.
32237 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32239 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32242 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32244 * var-tracking.c (remove_cselib_value_chains): Define only for
32246 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32247 delete_slot_part, emit_notes_for_differences_1): Don't call
32248 remove_cselib_value_chains here.
32249 (set_slot_part, emit_notes_for_differences_2): Don't call
32250 add_cselib_value_chains here.
32251 (preserved_values): New vector.
32252 (preserve_value): New function.
32253 (add_uses, add_stores, vt_add_function_parameters): Use it
32254 instead of cselib_preserve_value.
32255 (changed_values_stack): New vector.
32256 (check_changed_vars_0): New function.
32257 (check_changed_vars_1, check_changed_vars_2): Use it.
32258 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32259 changed_values_stack VALUEs.
32260 (vt_emit_notes): For all preserved_values call
32261 add_cselib_value_chains. If ENABLE_CHECKING call
32262 remove_cselib_value_chains before verifying value_chains is empty.
32263 Initialize and free changed_values_stack.
32264 (vt_initialize): Initialize preserved_values.
32265 (vt_finalize): Free preserved_values.
32267 2010-03-08 Richard Guenther <rguenther@suse.de>
32269 PR tree-optimization/43269
32270 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32273 2010-03-08 Martin Jambor <mjambor@suse.cz>
32275 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32276 (ipa_is_param_called): Removed.
32277 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32278 (ipa_print_node_params): Do not print the called flag.
32279 (ipa_write_node_info): Do not stream the called flag.
32280 (ipa_read_node_info): Likewise.
32282 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32285 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32286 * cselib.c (struct expand_value_data): Add dummy field.
32287 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32289 (cselib_dummy_expand_value_rtx_cb): New function.
32290 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32292 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32293 * var-tracking.c: Include pointer-set.h.
32294 (variable): Change n_var_parts to char from int. Add
32295 cur_loc_changed and in_changed_variables fields.
32296 (variable_canonicalize): Remove.
32297 (shared_var_p): New inline function.
32298 (unshare_variable): Maintain cur_loc_changed and
32299 in_changed_variables fields. If var was in changed_variables,
32300 replace it there with new_var. Just copy cur_loc instead of
32301 resetting it to something else.
32302 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32303 (dataflow_set_union): Don't call variable_canonicalize.
32304 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32305 of their DEBUG_EXPR_TREE_DECLs.
32306 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32307 and in_changed_variables and cur_loc_changed is false.
32308 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32309 and cur_loc_changed. Don't update cur_loc here.
32310 (variable_merge_over_src): Don't call variable_canonicalize.
32311 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32312 removing loc that is equal to cur_loc, clear cur_loc,
32313 set cur_loc_changed and ensure variable_was_changed is called.
32314 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32315 compare pointers in cur_loc check, if it is equal to loc,
32316 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32317 (variable_different_p): Remove compare_current_location argument,
32318 don't compare cur_loc.
32319 (dataflow_set_different_1): Adjust variable_different_p caller.
32320 (variable_was_changed): If dv had some var in changed_variables
32321 already, reset in_changed_variables flag for it and propagate
32322 cur_loc_changed over to the new variable. On empty var
32323 always set cur_loc_changed. Set in_changed_variables on whatever
32324 var is added to changed_variables.
32325 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32326 Use shared_var_p. When removing loc that is equal to cur_loc,
32327 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32328 end, don't set it to something else, just call variable_was_changed.
32329 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32330 loc being removed, clear cur_loc and set cur_loc_changed.
32331 Set cur_loc_changed if all locations have been removed.
32332 (struct expand_loc_callback_data): New type.
32333 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32334 allocated. Always create SUBREGs if simplify_subreg failed.
32335 Prefer to use cur_loc, when that fails and still in
32336 changed_variables (and seen first time) recompute it. Set
32337 cur_loc_changed of variables which had to change cur_loc and
32338 compute elcd->cur_loc_changed if any of the subexpressions used
32339 had to change cur_loc.
32340 (vt_expand_loc): Adjust to pass arguments in
32341 expand_loc_callback_data structure.
32342 (vt_expand_loc_dummy): New function.
32343 (emitted_notes): New variable.
32344 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32345 that weren't used for any other decl in current
32346 emit_notes_for_changes call call vt_expand_loc_dummy to update
32347 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32348 first loc_chain location if NULL before. Always use just
32349 cur_loc instead of first loc_chain location. When cur_loc_changed
32350 is false, when not --enable-checking=rtl just don't emit any note.
32351 When rtl checking, compute the note and assert it is the same
32352 as previous note. Clear cur_loc_changed and in_changed_variables
32353 at the end before removing from changed_variables.
32354 (check_changed_vars_3): New function.
32355 (emit_notes_for_changes): Traverse changed_vars to call
32356 check_changed_vars_3 on each changed var.
32357 (emit_notes_for_differences_1): Clear cur_loc_changed and
32358 in_changed_variables. Recompute cur_loc of new_var.
32359 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32360 (vt_emit_notes): Initialize and destroy emitted_notes.
32362 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32364 PR rtl-optimization/42220
32365 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32366 Use verify_reg_tracked to determine if we should use OP_OUT rather
32368 (build_def_use): If we see an in-out operand for a register that we
32369 know nothing about, treat is an output if possible, fail the block if
32372 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32375 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32378 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32381 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32382 uses of relevant DEFs that are dead outside the loop too.
32384 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32386 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32388 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32390 * var-tracking.c (values_to_unmark): New variable.
32391 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32392 values_to_unmark vector. Moved body to...
32393 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32394 instead queue it into values_to_unmark vector.
32395 (vt_find_locations): Free values_to_unmark vector.
32397 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32399 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32400 (site.exp): Export them when plugins are enabled.
32402 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32404 PR middle-end/42326
32405 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32406 that contain scevs.
32407 (chrec_fold_multiply): Same.
32409 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32412 * c-decl.c (build_compound_literal): Return early if init is
32413 an error_mark_node.
32415 2010-03-04 Martin Jambor <mjambor@suse.cz>
32417 PR tree-optimization/43164
32418 PR tree-optimization/43191
32419 * tree-sra.c (type_consists_of_records_p): Reject records with
32420 zero-size bit-fields at the end.
32422 2010-03-04 Mike Stump <mikestump@comcast.net>
32424 * Makefile.in (TAGS): Remove *.y.
32426 2010-03-04 Richard Guenther <rguenther@suse.de>
32428 PR tree-optimization/40761
32429 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32431 (my_rev_post_order_compute): New function.
32432 (init_pre): Call it.
32434 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32436 PR middle-end/43209
32437 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32438 decrease the cost of an IV candidate when the cost is infinite.
32440 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32442 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32443 Use '3DNow!' for the extension of that name, ensure normal space
32445 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32447 2010-03-03 Jeff Law <law@redhat.com>
32449 * PR middle-end/32693
32450 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32451 than gen_rtx_SUBREG.
32452 (extract_bit_field_1): Likewise.
32454 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32456 * doc/sourcebuild.texi (Test directives): Document that arguments
32457 include-opts and exclude-opts are now optional for dg-skip-if,
32458 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32460 2010-03-03 Jason Merrill <jason@redhat.com>
32463 * cgraph.h (varpool_node): Add extra_name field.
32464 * varpool.c (varpool_extra_name_alias): New.
32465 (varpool_assemble_decl): Emit extra name aliases.
32466 (varpool_mark_needed_node): Look past an extra name alias.
32467 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32468 * lto-streamer-in.c (lto_input_tree): Read it.
32469 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32471 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32473 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32474 (sparc*-*-solaris2*): ...this.
32476 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32479 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32480 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32481 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32482 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32485 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32486 fallthrough to default handling, just with want_address 0 instead of 2.
32487 For single element lists, add_AT_loc directly, otherwise create an
32488 artificial variable DIE and stick location list to it.
32491 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32492 (VAL_EXPR_HAS_REVERSE): Define.
32493 (reverse_op): New function.
32494 (add_stores): For reversible operations add an extra MO_VAL_USE.
32496 2010-03-02 Jason Merrill <jason@redhat.com>
32498 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32500 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32502 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32503 (sparc64-*-linux*): Likewise.
32504 (sparc64-*-solaris2*): Include assembler files before linker ones.
32505 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32506 * config/sparc/gas.h: Delete.
32507 * config/sparc/sol2-64.h: Add copyright notice.
32508 * config/sparc/sol2-gas-bi.h: Likewise.
32509 * config/sparc/sol2-gld.h: Likewise.
32510 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32511 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32512 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32513 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32514 (sparc_elf_asm_named_section): Rename into...
32515 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32517 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32519 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32521 2010-03-02 Jeff Law <law@redhat.com>
32523 PR middle-end/42431
32524 * reload1.c (rtx_p, substitute_stack): Declare.
32525 (substitute): Record addresses of changed rtxs.
32526 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32527 Restore the original rtx when complete.
32528 (reload): Free subsitute_stack when complete.
32530 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32532 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32533 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32535 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32536 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32537 Torture Tests): Change from subsection to section.
32539 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32540 Steven Bosscher <steven@gcc.gnu.org>
32542 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32545 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32547 PR middle-end/42640
32548 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32549 the assignment from the new induction variable to the assignment
32550 of the value from the original loop PHI function.
32552 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32553 Daniel Jacobowitz <dan@codesourcery.com>
32555 * doc/sourcebuild.texi (Test directives): Clarify options to
32558 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32560 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32561 Disable cfi directives unless GCC and gas agree on using read-only
32562 .eh_frame sections for 64-bit.
32563 * configure: Regenerate.
32565 2010-03-01 Richard Guenther <rguenther@suse.de>
32567 PR tree-optimization/43220
32568 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32569 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32571 2010-03-01 Richard Guenther <rguenther@suse.de>
32572 Martin Jambor <mjambor@suse.cz>
32574 PR middle-end/41250
32575 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32576 gimplified parameters.
32578 2010-03-01 Christian Bruel <christian.bruel@st.com>
32580 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32582 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32584 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32586 2010-03-01 Richard Guenther <rguenther@suse.de>
32588 PR middle-end/43213
32589 * expr.c (expand_assignment): Use the alias-oracle to tell
32590 if the rhs aliases the result decl.
32592 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32595 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32596 to sol_gt_pch_get_address.
32597 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32598 64-bit, SPARC and x86.
32599 (sol_gt_pch_get_address): New function.
32601 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32603 * toplev.h (inform_n, error_n): Declare.
32604 * diagnostic.c (inform_n, error_n): New function.
32606 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32608 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32609 has no rtl yet when processing local_decls, queue it and recheck
32610 if deferred stack allocation hasn't assigned it rtl.
32612 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32614 * config/sh/sh.c (unspec_bbr_uid): New.
32615 (gen_block_redirect): Use it instead of INSN_UID.
32616 (gen_far_branch): Likewise.
32618 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32620 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32621 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32623 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32625 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32626 (Warning Options): -Wno-conversion-null is valid for
32627 Objective-C++ as well.
32628 * doc/tm.texi (Named Address Spaces): Likewise.
32629 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32630 * doc/tree-ssa.texi (Tree SSA): Likewise.
32632 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32635 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32636 by default. Don't set the default arch for
32637 i[34567]86-*-darwin*|x86_64-*-darwin*.
32639 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32642 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32643 default. Set the default 32bit/64bit archs with $with_arch
32644 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32646 2010-02-27 Richard Guenther <rguenther@suse.de>
32648 PR tree-optimization/43186
32649 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32650 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32651 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32652 unroller iterations.
32654 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32656 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32657 required and i[34567]86-*-* targets don't support 64bit ISA.
32659 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32662 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32663 the same alias set.
32665 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32667 * config.gcc: Set the default arch at least to Prescott for
32668 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32669 if SSE math is enabled.
32671 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32673 * diagnostic.c (diagnostic_initialize): Update.
32674 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32676 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32677 (diagnostic_inhibit_notes): New.
32678 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32680 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32683 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32684 * doc/standards.texi: Likewise.
32685 * doc/extend.texi: Likewise.
32686 * doc/trouble.texi: Likewise.
32687 * doc/cppopts.texi: Likewise.
32688 * doc/install.texi: Likewise.
32689 * c.opt (std=c90,std=gnu90): New options.
32690 * c-opts.c (c_common_handle_option): Handle them.
32692 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32695 * c-decl.c (undeclared_variable): Use an informative note.
32697 2010-02-26 Richard Guenther <rguenther@suse.de>
32699 PR tree-optimization/43186
32700 * gimple.h (gimple_fold): Remove.
32701 * gimple.c (gimple_fold): Remove. Inline into single user ...
32702 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32703 Try harder for conditions.
32705 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32708 * function.c (used_types_insert): Don't skip through named pointer
32709 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32710 and it is different from the main variant's type.
32712 2010-02-26 Nick Clifton <nickc@redhat.com>
32714 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32716 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32718 * config.gcc: Support --with-fpmath=sse for x86.
32720 * config/i386/ssemath.h: New.
32722 * doc/install.texi (--with-fpmath=sse): Documented.
32724 2010-02-26 Richard Guenther <rguenther@suse.de>
32726 PR tree-optimization/43188
32727 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32728 vector types of over-aligned element type.
32730 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32733 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32734 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32736 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32738 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32740 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32742 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32743 * var-tracking.c: Include diagnostic.h.
32744 (debug_dv): New function.
32745 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32748 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32749 (add_value_chain, add_value_chains, remove_value_chain,
32750 remove_value_chains): Handle DEBUG_EXPRs.
32751 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32754 * regcprop.c (struct queued_debug_insn_change): New type.
32755 (struct value_data_entry): Add debug_insn_changes field.
32756 (struct value_data): Add n_debug_insn_changes field.
32757 (debug_insn_changes_pool): New variable.
32758 (free_debug_insn_changes, apply_debug_insn_changes,
32759 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32760 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32761 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32763 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32765 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32766 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32767 changes, call cprop_find_used_regs via note_stores.
32768 (copyprop_hardreg_forward): When copying vd from predecessor
32769 which has any queued DEBUG_INSN changes, make sure the pointers are
32770 cleared. At the end call df_analyze and then if there are any
32771 DEBUG_INSN changes queued at the end of some basic block for still
32772 live registers, apply them.
32773 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32775 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32777 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32780 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32782 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32783 targets. Set the default with_cpu/with_arch from arch/cpu.
32784 Allow x86-64 and native for with_cpu/with_arch.
32786 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32788 * ebitmap.c: Change calls to verify_popcount with calls to
32789 sbitmap_verify_popcount.
32790 (ebitmap_clear_bit): Fixed map->cacheindex test and
32791 map>cache update when bit clearing results in an empty
32794 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32797 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32798 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32799 and support both V2DF and V2DI modes.
32800 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32801 support both V2DF and V2DI modes.
32802 (general): Delete trailing whitespace from a few patterns.
32804 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32805 V2DF/V2DI interleave high/low builtins.
32807 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32810 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32811 interleave high/low functions.
32813 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32815 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32816 #pragma extern_prefix.
32818 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32821 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32822 BLKmode, assert op0 is a MEM and just adjust its mode.
32825 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32826 if bitpos isn't multiple of mode's bitsize.
32828 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32830 * c.opt (-ftemplate-depth=): New.
32831 (-ftemplate-depth-): Deprecate.
32832 * optc-gen.awk: Handle -ftemplate-depth=.
32833 * opth-gen.awk: Likewise.
32834 * c-opts.c (c_common_handle_option): Likewise.
32835 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32837 2010-02-24 Jason Merrill <jason@redhat.com>
32839 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32841 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32843 * cfg.c (alloc_aux_for_block): Remove inline.
32844 (alloc_aux_for_edge): Likewise.
32846 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32848 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32850 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32852 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32853 * config/i386/sol2-gas.h: New file.
32854 * config.gcc (i[34567]86-*-solaris2*): Use it.
32856 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32859 * c-typeck.c (ep_convert_and_check): New.
32860 (build_conditional_expr): Use it.
32861 (build_binary_op): Likewise.
32863 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32865 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32868 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32869 bounds even for -O+.
32870 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32871 expr needs to have DECL_NAME set.
32873 2010-02-24 Nick Clifton <nickc@redhat.com>
32875 * config/mep/mep.c: Include gimple.h.
32876 (mep_function_uses_sp): Delete unused function.
32877 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32878 parameters. Use unsigned integers to count args. Return a
32879 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32881 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32884 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32885 greater or equal to nelt instead of 2 * nelt.
32886 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32889 2010-02-23 Jason Merrill <jason@redhat.com>
32892 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32893 in cfun->local_decls even if they have register types.
32896 * stor-layout.c (place_field): Don't warn about unnecessary
32897 DECL_PACKED if the type is packed.
32899 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32902 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32903 GOTOFF relocs, even when the base reg isn't pic pointer.
32905 2010-02-23 Michael Matz <matz@suse.de>
32908 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32909 (expand_gimple_basic_block): Generate and use debug temps if there
32910 are debug uses left after the last real use of TERed ssa names.
32911 Unlink debug immediate uses when they are expanded.
32913 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32916 * config/i386/i386.c (override_options): Reorganise to provide
32917 better error messages.
32919 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32921 PR middle-end/43083
32922 * graphite-scop-detection.c (create_single_exit_edge): Move
32923 the call to find_single_exit_edge to....
32924 (create_sese_edges): ...here. Don't handle multiple edges
32925 exiting the function.
32926 (build_graphite_scops): Don't handle multiple edges
32927 exiting the function.
32929 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32931 PR middle-end/43097
32932 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32933 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32935 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32937 PR middle-end/43026
32938 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32940 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32943 * c-typeck.c (convert_arguments): Print declaration location.
32944 * c-common.c (validate_nargs): Rename as
32945 builtin_function_validate_nargs.
32946 (check_builtin_function_arguments): Update.
32948 2010-02-22 Richard Guenther <rguenther@suse.de>
32951 * tree-inline.c (declare_return_variable): Use the type of
32952 the call stmt lhs if available.
32954 2010-02-22 Duncan Sands <baldrick@free.fr>
32956 * passes.c (register_pass): Always consider all pass lists when
32957 ref_pass_instance_number is zero.
32959 2010-02-22 Richard Guenther <rguenther@suse.de>
32961 PR tree-optimization/42749
32962 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
32963 parameter. Do arithmetic in the original type.
32964 (update_accumulator_with_ops): Likewise.
32965 (adjust_accumulator_values): Adjust.
32967 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32969 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
32970 (QI to BLKmode splitter): New splitter.
32972 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
32974 * config/i386/i386.c (initial_ix86_tune_features): Turn on
32975 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
32977 2010-02-22 Richard Guenther <rguenther@suse.de>
32979 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
32981 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
32983 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
32984 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
32985 ($(T)crti.o, $(T)crtn.o): Remove rules.
32987 2010-02-21 Tobias Burnus <burnus@net-b.de>
32990 * doc/invoke.texi (-fassociative-math): Document that this
32991 option is automatically enabled for Fortran.
32993 2010-02-20 David S. Miller <davem@davemloft.net>
32995 * configure.ac: Test if linker and assembler properly support
32996 GOTDATA_OP relocations.
32997 * configure: Rebuild.
32998 * config.in: Likewise.
32999 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33000 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33001 (movsi_high_pic): Likewise.
33002 (movdi_lo_sum_pic): Likewise.
33003 (movdi_high_pic): Likewise.
33004 (movsi_pic_gotdata_op): New pattern.
33005 (movdi_pic_gotdata_op): Likewise.
33006 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33007 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33009 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33012 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33013 attribute to ssemul.
33014 (xop_mulv2div2di3_high): Ditto.
33016 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33019 * c.opt (Wconversion-null): New option.
33020 * doc/invoke.texi (Wconversion-null): Document.
33022 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33024 * common.opt (Wlarger-than-): Add Undocumented.
33026 2010-02-19 Mike Stump <mikestump@comcast.net>
33028 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33030 2010-02-19 Jason Merrill <jason@redhat.com>
33033 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33034 * configure: Likewise.
33036 2010-02-20 Alan Modra <amodra@gmail.com>
33038 PR middle-end/42344
33039 * cgraph.h (cgraph_make_decl_local): Declare.
33040 * cgraph.c (cgraph_make_decl_local): New function.
33041 (cgraph_make_node_local): Use it.
33042 * cgraphunit.c (cgraph_function_versioning): Likewise.
33043 * ipa.c (function_and_variable_visibility): Likewise.
33045 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33048 * except.c (sjlj_emit_function_enter): Don't call
33049 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33051 * rtl.h (add_reg_br_prob_note): Remove prototype.
33053 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33056 * c-common.c (conversion_warning): Remove widening conversions
33057 before checking the conversion of integers to reals.
33059 2010-02-19 Mike Stump <mikestump@comcast.net>
33061 PR middle-end/43125
33062 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33065 * cgraphunit.c (process_function_and_variable_attributes): Check
33066 DECL_PRESERVE_P instead of looking up attribute "used".
33067 * ipa-pure-const.c (check_decl): Likewise.
33068 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33069 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33070 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33071 instead of attribute "used".
33072 * config/sol2-c.c (solaris_pragma_init): Likewise.
33073 (solaris_pragma_fini): Likewise.
33075 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33077 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33078 Use XCNEW instead of xcalloc.
33079 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33080 XNEW instead of xmalloc.
33081 (get_fields): Use XNEWVEC instead of xmalloc.
33084 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33085 populate vars array.
33086 (create_new_general_access): For debug stmts just reset value.
33087 (get_stmt_accesses): For accesses within debug stmts just record them
33088 using add_access_to_acc_sites instead of preventing the peeling or
33089 counting them as accesses.
33091 PR middle-end/42233
33092 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33094 2010-02-19 Richard Guenther <rguenther@suse.de>
33096 PR tree-optimization/42916
33097 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33100 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33102 * configure.ac: Replace all uses of changequote in macro arguments
33103 with proper quoting.
33105 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33107 PR middle-end/42233
33108 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33110 2010-02-19 Richard Guenther <rguenther@suse.de>
33112 PR tree-optimization/42944
33113 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33114 test for aliasing with errno.
33116 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33118 PR middle-end/42233
33119 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33120 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33121 * dojump.c: Include output.h.
33122 (inv): New inline function.
33123 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33124 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33125 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33126 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33127 argument, pass it down to other calls.
33128 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33129 add REG_BR_PROB note to the conditional jump.
33130 * cfgexpand.c (add_reg_br_prob_note): Removed.
33131 (expand_gimple_cond): Don't call it, add the probability
33132 as last argument to jumpif_1/jumpifnot_1.
33133 * Makefile.in (dojump.o): Depend on output.h.
33134 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33136 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33137 * stmt.c (do_jump_if_equal): Likewise.
33138 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33139 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33140 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33142 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33143 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33144 jumpifnot_1 callers.
33145 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33147 (store_expr): Adjust jumpifnot caller.
33148 (store_constructor): Adjust jumpif caller.
33150 PR middle-end/42233
33151 * gimplify.c (gimple_boolify): For __builtin_expect call
33152 gimple_boolify also on its first argument.
33154 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33156 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33158 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33159 * configure: Regenerated.
33161 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33163 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33164 lang_hooks.types_compatible_p instead of comptypes.
33166 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33168 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33169 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33170 if __prefer_thumb__ is defined.
33172 2010-02-18 Martin Jambor <mjambor@suse.cz>
33174 PR tree-optimization/43066
33175 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33176 array with zero-sized element type.
33178 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33180 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33181 rtx, allocate struct var_loc_node here and return it to the
33182 caller, and only if it is actually needed.
33183 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33184 move it earlier and return immediately if it returns NULL.
33186 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33188 * config/sparc/gas.h: New file. Restore
33189 TARGET_ASM_NAMED_SECTION to its ELF default.
33190 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33191 check !HAVE_GNU_AS.
33192 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33193 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33194 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33195 after sparc/sysv4.h.
33197 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33199 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33201 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33203 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33204 patterns from predicated pattern.
33206 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33209 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33210 for insn mnemonic suffix.
33212 2010-02-17 Richard Guenther <rguenther@suse.de>
33214 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33217 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33220 * caller-save.c (save_call_clobbered_regs): If BB ends with
33221 a DEBUG_INSN, move any notes in between last real insn and the last
33222 DEBUG_INSN after the last DEBUG_INSN.
33224 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33226 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33227 Fix return type. Fix argument type. Explain meaning of return value.
33229 2010-02-16 Richard Guenther <rguenther@suse.de>
33231 PR tree-optimization/41043
33232 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33233 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33235 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33237 2010-02-16 Ira Rosen <irar@il.ibm.com>
33239 PR tree-optimization/43074
33240 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33241 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33242 vectorizable cycles in hybrid SLP check.
33243 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33245 2010-02-16 Richard Guenther <rguenther@suse.de>
33247 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33248 (true_dependence): If memrefs_conflict_p computes must-alias
33249 trust it. Move TBAA check after offset-based disambiguation.
33250 (canon_true_dependence): Likewise.
33252 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33254 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33255 * doc/invoke.texi: Document it.
33256 * var-tracking.c: Include toplev.h and params.h.
33257 (vt_find_locations): Return bool indicating success. Compute
33258 hash sizes unconditionally. Check new parameter, report.
33259 (variable_tracking_main_1): Check vt_find_locations results and
33260 retry. Renamed from...
33261 (variable_tracking_main): ... this. New wrapper to preserve
33262 flag_var_tracking_assignments.
33263 * Makefile.in (var-tracking.o): Adjust dependencies.
33265 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33266 Jakub Jelinek <jakub@redhat.com>
33269 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33270 if weak_import attribute is present.
33271 * config/darwin.c (machopic_select_section): Likewise.
33273 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33275 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33276 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33277 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33278 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33280 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33283 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33284 Fix argument types.
33286 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33287 Rewrite text to refer to the names.
33289 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33291 * config/i386/i386-builtin-types.def
33292 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33293 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33294 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33295 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33296 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33297 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33298 IX86_BUILTIN_VPERMIL2PS256.
33299 (MULTI_ARG_4_DF2_DI_I): Defined.
33300 (MULTI_ARG_4_DF2_DI_I1): Defined.
33301 (MULTI_ARG_4_SF2_SI_I): Defined.
33302 (MULTI_ARG_4_SF2_SI_I1): Defined.
33303 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33304 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33305 __builtin_ia32_vpermil2ps256.
33306 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33307 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33308 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33309 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33310 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33311 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33312 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33313 CODE_FOR_xop_vpermil2v8sf3.
33314 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33315 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33316 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33317 (_mm256_permute2_pd): New.
33318 (_mm_permute2_ps): New.
33319 (_mm256_permute2_ps): New.
33321 2010-02-15 Nick Clifton <nickc@redhat.com>
33323 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33324 boolean parameters. Use emit_jump_insn when emitting a pop
33325 instruction containing a return insn.
33326 (push): Use 'true' rather than '1' as second parameter to F.
33327 (h8300_expand_prologue): Likewise.
33328 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33329 (h8300_expand_epilogue): Likewise.
33331 2010-02-15 Richard Guenther <rguenther@suse.de>
33333 PR middle-end/43068
33334 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33337 2010-02-15 Nick Clifton <nickc@redhat.com>
33339 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33342 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33344 * intl.c (fake_ngettext): New function.
33345 * intl.h (fake_ngettext): Declare.
33346 (ngettext): Define macro.
33347 * collect2.c (notice_translated): New function.
33348 (main): Use notice_translated and ngettext.
33349 * collect2.h (notice_translated): Declare.
33351 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33353 * reorg.c (delete_computation): Comment fixes.
33354 * caller-save.c (setup_save_areas): Idem.
33355 * sel-sched-dump.c (dump_lv_set): Idem.
33358 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33360 * config/s390/s390.c (s390_sched_init): New function.
33361 (TARGET_SCHED_INIT): Target hook defined.
33363 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33364 Jack Howarth <howarth@bromo.med.uc.edu>
33365 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33368 Partial revert of unintended change in fix for PR41605.
33369 * config/darwin.h: Fix typo.
33370 * config/darwin9.h: Same.
33372 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33374 * c-pch.c (pch_init): Clear v.
33376 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33378 PR middle-end/42930
33379 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33380 graphite_can_represent_init for MULT_EXPR.
33382 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33384 PR middle-end/42914
33385 PR middle-end/42530
33386 * graphite-sese-to-poly.c (remove_phi): New.
33387 (translate_scalar_reduction_to_array): Call remove_phi.
33389 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33391 PR middle-end/42771
33392 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33393 * graphite-clast-to-gimple.h (gloog): Update declaration.
33394 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33395 * graphite-poly.h (struct poly_bb): Add missing comments.
33396 (struct scop): Add poly_scop_p field.
33397 (POLY_SCOP_P): New.
33398 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33399 * graphite.c (graphite_transform_loops): Build the polyhedral
33400 representation for each scop before code generation.
33401 * sese.c (rename_variables_in_operand): Removed.
33402 (rename_variables_in_expr): Return the renamed expression.
33403 (rename_sese_parameters): New.
33404 * sese.h (rename_sese_parameters): Declared.
33406 2010-02-11 Richard Guenther <rguenther@suse.de>
33408 PR tree-optimization/42998
33409 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33410 POINTER_PLUS_EXPR properly.
33412 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33413 Changpeng Fang <changpeng.fang@amd.com>
33415 PR middle-end/40886
33416 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33417 the cost of an IV candidate when the IV is used in a test against zero.
33419 * gcc.dg/tree-ssa/ivopts-3.c: New.
33421 2010-02-11 Richard Guenther <rguenther@suse.de>
33424 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33425 pointer-vs-decl case by swapping refs. Handle some cases
33426 of pointer-vs-decl disambiguations more conservatively.
33427 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33428 to false after expanding.
33430 2010-02-11 Richard Guenther <rguenther@suse.de>
33433 * gcc.c (process_command): Handle LTO file@offset case more
33436 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33438 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33439 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33441 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33443 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33444 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33445 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33446 Optimize eq/ne comparisons when both arguments are known to be
33448 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33449 Don't mask operands unnecessarily if they are known to be already
33452 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33454 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33457 2010-02-10 Richard Guenther <rguenther@suse.de>
33459 PR tree-optimization/43017
33460 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33461 for wrapping signed arithmetic.
33463 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33466 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33467 if no debug info should be emitted for it.
33469 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33471 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33472 note when flag_exceptions is set.
33474 2010-02-10 Duncan Sands <baldrick@free.fr>
33476 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33478 2010-02-10 Richard Guenther <rguenther@suse.de>
33481 * tree.c (get_unwidened): Handle constants.
33482 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33484 2010-02-10 Martin Jambor <mjambor@suse.cz>
33487 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33488 check for variable argument counts independently.
33490 2010-02-10 Christian Bruel <christian.bruel@st.com>
33493 * config/sh/sh.c (find_barrier): Increase length for non delayed
33494 conditional branches.
33496 2010-02-10 Christian Bruel <christian.bruel@st.com>
33498 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33500 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33502 * builtins.c (set_builtin_user_assembler_name): Also handle
33503 ffs if int is smaller than word.
33505 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33507 PR middle-end/42973
33508 * ira-conflicts.c (get_dup): Remove.
33509 (process_reg_shuffles): Add new parameter. Use it as an
33510 additional guard for copy generation.
33511 (add_insn_allocno_copies): Rewrite.
33513 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33515 * common.opt (fsched2-use-traces): Preserved for backward
33517 * doc/invoke.texi: Remove the documentation about option
33518 -fsched2-use-traces.
33519 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33520 flag_sched2_use_traces.
33521 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33522 the backward compatibility flag section.
33524 2010-02-09 Richard Guenther <rguenther@suse.de>
33526 PR tree-optimization/43008
33527 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33528 make HEAP variables initialized from global memory if they
33529 are not known builtin functions.
33530 (find_func_aliases): Adjust.
33532 2010-02-09 Richard Guenther <rguenther@suse.de>
33534 PR tree-optimization/43000
33535 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33536 arithmetic manually.
33538 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33540 PR tree-optimization/42931
33541 * tree-loop-linear.c (try_interchange_loops): Don't call
33542 double_int_mul if estimated_loop_iterations failed.
33544 2010-02-08 Martin Jambor <mjambor@suse.cz>
33546 PR middle-end/42898
33547 * tree-sra.c (build_accesses_from_assign): Do not mark in
33548 should_scalarize_away_bitmap if stmt has volatile ops.
33549 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33552 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33554 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33556 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33558 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33559 before the pattern.
33561 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33563 PR middle-end/42946
33564 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33566 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33568 PR middle-end/42988
33569 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33570 to unknown_dependence.
33571 (graphite_legal_transform_dr): Handle the unknown_dependence.
33572 (graphite_carried_dependence_level_k): Same.
33574 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33576 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33578 2010-02-07 Richard Guenther <rguenther@suse.de>
33580 PR middle-end/42991
33581 * expr.c (get_inner_reference): Always initialize *pbitsize.
33583 2010-02-07 Richard Guenther <rguenther@suse.de>
33585 PR middle-end/42956
33586 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33587 new ARRAY_REFs on variable size element or minimal index arrays.
33589 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33590 gimple_fold_indirect_ref.
33592 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33595 * arm.c (arm_override_options): Just return if the user has specified
33596 an invalid fpu name.
33598 2010-02-03 Jason Merrill <jason@redhat.com>
33601 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33602 i386_pe_maybe_record_exported_symbol.
33604 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33607 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33608 (pa_delegitimize_address): New function.
33610 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33612 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33613 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33615 2010-02-05 Richard Guenther <rguenther@suse.de>
33618 * lto-streamer-in.c (get_resolution): Deal with references
33619 to undefined functions.
33621 2010-02-05 Richard Guenther <rguenther@suse.de>
33623 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33624 (fold_const_aggregate_ref): Likewise.
33625 (ccp_fold_stmt): Substitute loads.
33626 (maybe_fold_reference): Verify types before substituting.
33628 (fold_gimple_assign): Unshare properly.
33629 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33631 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33633 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33634 for rs6000_gen_cell_microcode.
33636 2010-02-04 Richard Guenther <rguenther@suse.de>
33638 PR rtl-optimization/42952
33639 * dse.c (const_or_frame_p): Remove MEM handling.
33641 2010-02-04 Nick Clifton <nickc@redhat.com>
33643 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33644 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33645 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33646 (mn10300_asm_output_mi_thunk): New function.
33647 (mn10300_can_output_mu_thunk): New function.
33648 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33649 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33650 (FUNCTION_ARG): Delete incorrect comment.
33652 2010-02-03 Jason Merrill <jason@redhat.com>
33655 * fold-const.c (operand_equal_p): Handle erroneous types.
33657 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33659 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33661 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33663 PR rtl-optimization/42941
33664 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33667 2010-02-03 Jason Merrill <jason@redhat.com>
33670 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33672 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33675 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33676 (cselib_reset_table): Renamed from...
33677 (cselib_reset_table_with_next_value): ... this.
33678 (cselib_get_next_uid): Renamed from...
33679 (cselib_get_next_unknown_value): ... this.
33680 * cselib.c (next_uid): Renamed from...
33681 (next_unknown_value): ... this.
33682 (cselib_clear_table): Adjust.
33683 (cselib_reset_table): Adjust. Renamed from...
33684 (cselib_reset_table_with_next_value): ... this.
33685 (cselib_get_next_uid): Adjust. Renamed from...
33686 (cselib_get_next_unknown_value): ... this.
33687 (get_value_hash): Use hash.
33688 (cselib_hash_rtx): Likewise.
33689 (new_cselib_val): Adjust. Set and dump uid.
33690 (cselib_lookup_mem): Pass next_uid as hash.
33691 (cselib_subst_to_values): Likewise.
33692 (cselib_log_lookup): Dump uid.
33693 (cselib_lookup): Pass next_uid as hash. Adjust.
33694 (cselib_process_insn): Adjust.
33695 (cselib_init): Initialize next_uid.
33696 (cselib_finish): Adjust.
33697 (dump_cselib_table): Likewise.
33698 * dse.c (canon_address): Dump value uid.
33699 * print-rtl.c (print_rtx): Print value uid.
33700 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33702 (dv_uid): New function, sort of renamed from...
33703 (dv_htab_hash): ... this, reimplemented in terms of it and...
33704 (dv_uid2hash): ... this. New.
33705 (variable_htab_eq): Drop excess assertions.
33706 (tie_break_pointers): Removed.
33707 (canon_value_cmp): Compare uids.
33708 (variable_post_merge_New_vals): Print uids.
33709 (vt_add_function_parameters): Adjust.
33710 (vt_initialize): Reset table. Adjust.
33712 2010-02-03 Richard Guenther <rguenther@suse.de>
33714 PR tree-optimization/42944
33715 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33716 (call_may_clobber_ref_p_1): Likewise. Properly handle
33717 malloc and calloc clobbering errno.
33719 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33721 * doc/invoke.texi: Fix name of sched1 dump.
33723 * opts.c (decode_options): Set flag_tree_switch_conversion
33724 only conditionally on optimize >= 2.
33726 * gcse.c: Assorted comment fixes in pass description.
33728 2010-02-03 Anthony Green <green@moxielogic.com>
33730 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33731 nop padding in order to maintain alignment of storage location of
33732 target function address.
33733 (moxie_trampoline_init): Store target function address at newly
33735 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33737 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33739 2010-02-03 Richard Guenther <rguenther@suse.de>
33741 PR middle-end/42927
33742 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33744 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33746 * config.gcc: Reenable check for obsolete targets.
33747 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33748 mips-sgi-irix6.[0-4]*.
33750 2010-02-02 Nick Clifton <nickc@redhat.com>
33752 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33753 constant size of 4 as being the same as 0.
33754 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33755 can take values in the range 0..4.
33757 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33760 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33761 as _darwin10_Unwind_FindEnclosingFunction().
33762 * libgcc-libsystem.ver: New.
33764 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33767 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33768 implicitly set registers.
33770 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33772 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33773 (arm_override_options): Allow automatic selection of the thread
33774 pointer register if thumb2.
33775 (legitimize_pic_address): Improve code sequences for Thumb2.
33776 (arm_call_tls_get_addr): Likewise.
33777 (legitimize_tls_address): Likewise.
33778 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33779 (pic_load_addr_32bit): ... this. New named pattern.
33780 * thumb2.md (pic_load_addr_thumb2): Delete.
33781 (pic_load_dot_plus_four): Delete.
33782 (tls_load_dot_plus_four): New named pattern.
33784 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33787 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33788 Document fix for TLS bug.
33790 2010-01-31 Richard Guenther <rguenther@suse.de>
33792 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33793 conservatively correct.
33795 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33799 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33801 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33803 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33805 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33807 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33809 * config.gcc: Adjust order of makefile fragments for mingw targets.
33811 2010-01-31 Richard Guenther <rguenther@suse.de>
33813 PR middle-end/42898
33814 * gimplify.c (gimplify_init_constructor): For volatile LHS
33815 initialize a temporary.
33817 2010-01-31 Matthias Klose <doko@ubuntu.com>
33819 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33821 * configure: Regenerate.
33823 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33825 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33826 the same alias set and their sizes different constantness.
33827 (aliasing_component_refs_p): Revert 2009-10-24 change.
33829 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33831 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33834 2010-01-29 Richard Guenther <rguenther@suse.de>
33836 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33837 Assert we successfully updated the call.
33839 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33841 PR rtl-optimization/42889
33842 * df.h (df_set_bb_dirty_nonlr): New prototype.
33843 * df-core.c (df_set_bb_dirty_nonlr): New function.
33844 * df-scan.c (df_insn_rescan): Call it instead of
33845 df_set_bb_dirty for DEBUG_INSNs.
33847 2010-01-29 Richard Guenther <rguenther@suse.de>
33849 PR middle-end/37448
33850 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33851 quadratic behavior in most cases.
33853 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33856 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33857 in the call to gen_x86_movsicc_0_m1.
33859 2010-01-28 Richard Guenther <rguenther@suse.de>
33861 PR tree-optimization/42871
33862 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33864 2010-01-28 Richard Guenther <rguenther@suse.de>
33866 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33867 into call arguments.
33869 2010-01-28 Richard Guenther <rguenther@suse.de>
33871 PR middle-end/42883
33872 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33873 the forwarder if the destination is an EH landing pad.
33875 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33877 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33878 block list passed to gimple_duplicate_sese_tail.
33879 (parallelize_loops): Avoid parallelization when the function
33880 has_nonlocal_label.
33881 Avoid parallelization when the preheader is IRREDUCIBLE.
33882 Try to optimize when estimated_loop_iterations_int is unresolved.
33883 Add the loop's location to the dump file.
33884 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33885 (gimple_duplicate_sese_tail): Remove the check for the latch.
33886 Redirect nexits to the exit block.
33887 Remove handling of the incoming edges to the latch.
33888 Redirect the backedge from the copied latch to the exit bb.
33890 2010-01-28 Michael Matz <matz@suse.de>
33893 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33894 Wrap force_reg into a sequence, emit it before user.
33896 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33898 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33900 (arm_legacy_rev): Likewise.
33901 (thumb_legacy_rev): Likewise.
33903 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33905 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33906 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33907 on MEM's address failed, try avoid_constant_pool_reference and
33908 recurse if it returned something different.
33909 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33910 address, try avoid_constant_pool_reference and recurse if it
33911 returned something different.
33912 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33913 address and avoid_constant_pool_reference returned something
33914 different, don't set have_address.
33916 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33919 * var-tracking.c (val_store): Add modified argument, obey it.
33921 (count_uses): Move down logging of main.
33922 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33923 don't need resolution.
33924 (emit_notes_in_bb): Likewise.
33926 2010-01-27 Richard Guenther <rguenther@suse.de>
33928 PR middle-end/42878
33929 * tree-inline.c (remap_decl): Delay remapping of SSA name
33930 default definitions until we need them.
33932 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33934 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33935 (rs6000_delegitimize_address): New function.
33937 * config/s390/s390.c (s390_delegitimize_address): Call
33938 delegitimize_mem_from_attrs.
33940 PR middle-end/42874
33941 * tree-inline.c (cannot_copy_type_1): Removed.
33942 (copy_forbidden): Don't forbid copying of functions containing
33943 records/unions with variable length fields.
33945 2010-01-27 Christian Bruel <christian.bruel@st.com>
33949 * config/sh/sh.c (find_barrier): Increase length for non delayed
33950 conditional branches.
33952 2010-01-27 Matthias Klose <doko@ubuntu.com>
33954 * configure.ac (gnu-unique-object): Fix ldd version check.
33955 * configure: Regenerate.
33957 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33959 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
33961 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
33962 Test for HAVE_GNU_AS value.
33964 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33966 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
33967 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33968 INT64_TYPE): Define.
33969 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33970 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
33971 INT_LEAST64_TYPE): Define.
33972 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
33973 UINT_LEAST64_TYPE): Define.
33974 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
33975 INT_FAST64_TYPE): Define.
33976 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33977 UINT_FAST64_TYPE): Define.
33978 (INTMAX_TYPE, UINTMAX_TYPE): Define.
33979 (INTPTR_TYPE, UINTPTR_TYPE): Define.
33980 (SIG_ATOMIC_TYPE): Define.
33982 2010-01-26 Richard Guenther <rguenther@suse.de>
33984 * df-scan.c (df_scan_set_bb_info): Remove assert.
33985 (df_insn_rescan_debug_internal): Merge asserts.
33986 (df_install_ref): Likewise.
33987 (df_mark_reg): Use bitmap_set_range.
33988 (df_hard_reg_used_p): Remove assert.
33989 (df_hard_reg_used_count): Likewise.
33991 2010-01-26 Richard Guenther <rguenther@suse.de>
33993 PR rtl-optimization/42685
33994 * web.c (web_main): Ignore DEBUG_INSNs.
33996 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
33998 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34000 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34001 Fix types of fndecl and arglist parameters.
34003 2010-01-26 Richard Guenther <rguenther@suse.de>
34005 PR middle-end/42806
34006 * tree-eh.c (unsplit_eh): Skip debug insns.
34008 2010-01-26 Richard Guenther <rguenther@suse.de>
34010 PR tree-optimization/42250
34011 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34013 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34016 * omp-low.c (expand_omp_sections): Only use single_pred if
34017 l2_bb is single_pred_p.
34019 2010-01-25 Christian Bruel <christian.bruel@st.com>
34022 * config/sh/sh.c (find_barrier): Increase length for non delayed
34023 conditional branches.
34024 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34026 2010-01-24 David S. Miller <davem@davemloft.net>
34028 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34029 define if not using GAS.
34030 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34031 Likewise. Delete SECTION_MERGE code, which is only applicable
34034 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34037 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34038 mangling of va_list in system headers.
34040 2010-01-23 Toon Moene <toon@moene.org>
34042 * tree-predcom.c (combine_chains): Return NULL, not false.
34044 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34046 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34047 initialization of variable res to agree with return type.
34049 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34051 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34052 * tree-sra.c: Add include of expr.h.
34054 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34056 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34057 insert the debug stmt on the single non-EH edge from the stmt.
34059 2010-01-22 Richard Henderson <rth@redhat.com>
34062 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34063 the RHS until after generate_subtree_copies has insertted its
34064 code before the current statement.
34066 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34068 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34070 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34072 2010-01-21 Martin Jambor <mjambor@suse.cz>
34074 PR tree-optimization/42585
34075 * tree-sra.c (struct access): New field grp_total_scalarization.
34076 (dump_access): Dump the new field.
34077 (should_scalarize_away_bitmap): New variable.
34078 (cannot_scalarize_away_bitmap): Likewise.
34079 (sra_initialize): Allocate new bitmaps.
34080 (sra_deinitialize): Free new bitmaps.
34081 (create_access_1): New function.
34082 (create_access): Parts moved to create_access_1.
34083 (type_consists_of_records_p): New function.
34084 (completely_scalarize_record): Likewise.
34085 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34086 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34087 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34089 (analyze_all_variable_accesses): Completely scalarize small eligible
34092 2010-01-21 Martin Jambor <mjambor@suse.cz>
34094 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34096 2010-01-21 Andrew Haley <aph@redhat.com>
34098 * gcc.c (process_command): Move lang_specific_driver before
34099 setting cc_libexec_prefix.
34101 2010-01-21 Richard Guenther <rguenther@suse.de>
34103 PR middle-end/19988
34104 * fold-const.c (negate_expr_p): Pretend only negative
34105 real constants are easily negatable.
34107 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34108 Jason Merrill <jason@redhat.com>
34110 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34111 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34112 * calls.c (initialize argument_information): Handle it.
34113 * c-common.c (handle_transparent_union_attribute): Use new name.
34114 * c-decl.c (finish_struct): Ditto.
34115 * c-typeck.c (type_lists_compatible_p): Ditto.
34116 (convert_for_assignment): Use new name and also handle record.
34117 * function.c (aggregate_value_p): Handle it.
34118 (pass_by_reference): Ditto.
34119 (assign_parm_data_types): Ditto.
34120 * print-tree.c (print_node): Ditto.
34121 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34122 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34123 * tree.c (first_field): New fn.
34125 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34128 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34129 even when linking statically, for now.
34131 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34134 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34135 without a cselib val.
34136 (count_uses): Accept MO_VAL_SET with no val on stores.
34137 (add_stores): Likewise.
34139 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34141 * var-tracking.c (check_value_val): Add a compile time assertion.
34142 (dv_is_decl_p): Simplify.
34143 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34144 gcc_assert if ENABLE_CHECKING.
34146 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34149 * var-tracking.c: Include tree-flow.h.
34150 (mem_dies_at_call): New.
34151 (dataflow_set_preserve_mem_locs): Use it.
34152 (dataflow_set_remove_mem_locs): Likewise.
34153 (dump_var): Renamed from dump_variable. Adjust all callers.
34154 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34155 * Makefile.in (var-tracking.o): Adjust deps.
34157 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34159 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34161 2010-01-20 Richard Guenther <rguenther@suse.de>
34163 PR tree-optimization/42717
34164 * tree-ssa-dce.c (get_live_post_dom): Remove.
34165 (forward_edge_to_pdom): Take an arbitrary edge to copy
34166 degenerate PHI args from.
34167 (remove_dead_stmt): Use the first post-dominator even if it
34168 does not contain live statements as redirection destination.
34170 2010-01-20 Richard Guenther <rguenther@suse.de>
34172 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34174 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34176 * sel-sched.c (create_speculation_check): Remove set but not used
34178 (try_transformation_cache): Remove set but not used variable ds.
34179 (calculate_privileged_insns): Remove set but not used variables
34180 cur_insn and min_spec_insn.
34181 (find_best_expr): Remove set but not used variable avail_n.
34182 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34184 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34186 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34187 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34188 new_scop_exit_edge.
34190 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34193 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34194 cpu types. Add support for *-sse3 cpu types.
34195 (x86_64-*-*): Ditto.
34197 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34199 PR middle-end/42803
34200 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34201 argument, call initializer_constant_valid_p_1 instead of
34202 initializer_constant_valid_p, pass CACHE to it, return NULL
34203 immediately if first call returns NULL.
34204 (initializer_constant_valid_p_1): New function.
34205 (initializer_constant_valid_p): Use it.
34207 2010-01-20 Thomas Quinot <quinot@adacore.com>
34209 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34211 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34213 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34214 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34215 (loc_list_from_tree): Don't handle unsigned division. Handle
34216 signed modulo using DW_OP_{over,over,div,mul,minus}.
34217 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34218 modulo instead of signed.
34220 2010-01-20 DJ Delorie <dj@redhat.com>
34222 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34224 (h8300_emit_stack_adjustment): Propogate it.
34226 (h8300_expand_prologue): Likewise.
34227 (h8300_expand_epilogue): Likewise.
34229 2010-01-19 Michael Matz <matz@suse.de>
34231 PR tree-optimization/41783
34232 * tree-data-ref.c (toplevel): Include flags.h.
34233 (dump_data_dependence_relation): Also dump the inputs if the
34234 result will be unknown.
34235 (split_constant_offset_1): Look through some conversions.
34236 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34237 the offset from last element is too large.
34238 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34239 (reassociate_to_the_same_stmt): Handle vector registers.
34240 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34241 (e.g. conversions).
34242 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34243 wide_prolog_niters argument, emit widening instructions.
34244 (vect_do_peeling_for_alignment): Adjust caller, use widened
34245 variant of the iteration cound.
34246 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34248 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34251 * config/arm/neon-testgen.m (emit_automatics): New parameter
34252 features. Adjust for Fixed_return_reg feature.
34253 (test_intrinsic): Call emit_automatics with new feature.
34254 * config/arm/neon.ml: Update copyright years.
34255 (features): New Fixed_return_reg feature.
34256 (ops): Update feature for Vget_low.
34258 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34260 PR tree-optimization/42719
34261 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34265 * fwprop.c (all_uses_available_at): Return false if def_set dest
34266 is a REG that is used in def_insn.
34268 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34270 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34272 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34273 Add argument names.
34275 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34277 * target.h (struct gcc_target) <secondary_reload>: Change type
34278 of last argument to secondary_reload_info *.
34280 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34283 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34284 memory references with unaligned offsets. Remove CQImode handling.
34285 (unaligned_memory_operand): Return 1 for memory references with
34286 unaligned offsets. Remove CQImode handling.
34288 2010-01-18 Richard Guenther <rguenther@suse.de>
34290 PR middle-end/39954
34291 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34294 2010-01-18 Richard Guenther <rguenther@suse.de>
34296 PR tree-optimization/42781
34297 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34298 restrict processing only if the original variable was artificial.
34300 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34302 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34303 find number of popped argument bytes.
34305 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34306 Fix the text that describes the return value for invalid insns.
34308 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34310 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34311 Clarify what 'cost of the -dependence' is. Fix quoting.
34313 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34314 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34316 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34318 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34319 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34321 2010-01-17 Richard Guenther <rguenther@suse.de>
34323 PR middle-end/42248
34324 * function.c (split_complex_args): Take a VEC to modify.
34325 (assign_parms_augmented_arg_list): Build a VEC instead of
34326 a chain of PARM_DECLs.
34327 (assign_parms_unsplit_complex): Take a VEC of arguments.
34328 Do not fixup unmodified parms.
34329 (assign_parms): Deal with the VEC.
34330 (gimplify_parameters): Likewise.
34332 2010-01-17 Richard Guenther <rguenther@suse.de>
34334 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34335 node existence check.
34336 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34337 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34338 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34339 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34340 (gimple_execute_on_growing_pred): Likewise.
34342 2010-01-17 Richard Guenther <rguenther@suse.de>
34344 PR tree-optimization/42773
34345 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34346 (compute_antic_aux): Likewise.
34347 (compute_partial_antic_aux): Likewise.
34349 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34352 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34355 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34357 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34360 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34361 Fix markup for strict argument.
34363 (TARGET_SCHED_REORDER2): Fix argument types.
34365 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34366 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34368 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34369 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34371 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34374 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34375 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34376 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34377 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34378 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34380 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34382 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34384 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34385 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34387 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34389 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34392 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34394 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34395 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34397 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34399 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34401 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34402 referring to it. Fix language.
34404 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34406 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34408 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34410 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34412 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34413 '@var{stream}. Remove stray 'and'.
34415 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34417 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34419 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34421 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34422 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34424 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34425 Fix description of return value.
34426 Rename argument "sz" to "len."
34428 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34429 Clarify meaning of 'true' return value.
34431 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34433 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34434 rep_mode versus mode_rep.
34436 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34438 (TARGET_BUILTIN_DECL): Fix name.
34440 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34442 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34444 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34446 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34448 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34450 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34453 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34454 Rename argument tm_fn to md_fn.
34456 (TARGET_OPTION_PRINT): Fix argument list.
34458 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34461 * config/i386/i386.c (ix86_fixup_binary_operands):
34462 Revert FMA4 fixup of operands.
34464 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34467 * Makefile.in (write_entries_to_file, install-plugin):
34468 Use \012 instead of \n with tr.
34470 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34472 * configure.ac (HAVE_AS_REF): New C macro.
34473 * configure: Regenerate.
34474 * config.in: Likewise.
34475 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34477 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34480 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34482 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34484 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34486 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34488 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34490 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34492 (TARGET_BINDS_LOCAL_P): Fix argument type.
34494 (TARGET_ASM_FILE_END): Use prototype.
34496 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34498 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34500 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34502 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34504 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34505 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34507 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34508 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34510 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34511 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34512 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34513 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34515 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34517 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34519 (TARGET_INIT_BUILTINS): Use prototype.
34521 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34522 Put 'const char *' in braces. Fix parameter types.
34523 (TARGET_INVALID_CONVERSION): Fix parameter types.
34524 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34525 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34527 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34530 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34532 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34534 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34536 * doc/tm.texi (TARGET_HELP): Fix return type.
34538 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34539 in braces. Fix argument types.
34541 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34543 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34545 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34547 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34548 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34550 (TARGET_MANGLE_TYPE): Fix argument types.
34552 (TARGET_IRA_COVER_CLASSES): Use prototype.
34554 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34556 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34558 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34560 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34562 (TARGET_CALLEE_COPIES): Fix argument types.
34564 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34566 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34568 (TARGET_FUNCTION_VALUE): Fix argument types.
34570 (TARGET_RETURN_IN_MSB): Fix argument type.
34572 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34574 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34576 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34578 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34579 agree with return type.
34581 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34583 2010-01-15 Jing Yu <jingyu@google.com>
34585 PR rtl-optimization/42691
34586 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34587 a pseudo to a constant and are merged, and adjust comments.
34589 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34591 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34593 2010-01-15 Richard Guenther <rguenther@suse.de>
34595 PR middle-end/42739
34596 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34597 labels of computed or non-local gotos to the destination.
34598 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34599 landing pad label is the first label.
34601 2010-01-15 Richard Guenther <rguenther@suse.de>
34603 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34605 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34608 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34609 to allow generation of the xssqrtdp instruction on power7.
34610 (sqrtdf2_fpr): Ditto.
34612 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34614 PR middle-end/42674
34615 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34616 functions with noreturn attribute.
34619 * varasm.c (declare_weak): Add weak attribute to decl if it
34620 doesn't have one already.
34621 (assemble_external): Only add decls to weak_decls if they also
34622 have weak attribute.
34624 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34626 * var-tracking.c (var_reg_delete): Don't delete the association
34627 between REGs and values or one-part variables if the register
34630 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34633 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34634 because its first operand is a non-localized variable.
34636 2010-01-14 Martin Jambor <mjambor@suse.cz>
34638 PR tree-optimization/42706
34639 * tree-sra.c (encountered_recursive_call): New variable.
34640 (encountered_unchangable_recursive_call): Likewise.
34641 (sra_initialize): Initialize both new variables.
34642 (callsite_has_enough_arguments_p): New function.
34643 (scan_function): Call decl and flags check only for IPA-SRA, check
34644 whether there is a recursive call and whether it has enough arguments.
34645 (all_callers_have_enough_arguments_p): New function.
34646 (convert_callers): Look for recursive calls only when
34647 encountered_recursive_call is set.
34648 (ipa_early_sra): Bail out either if
34649 !all_callers_have_enough_arguments_p or
34650 encountered_unchangable_recursive_call.
34652 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34654 * sel-sched.c: Add 2010 to copyright years.
34655 * sel-sched-ir.c: Likewise.
34656 * sel-sched-ir.h: Likewise.
34658 2010-01-14 Martin Jambor <mjambor@suse.cz>
34660 PR tree-optimization/42714
34661 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34662 constructors specially.
34664 2010-01-14 Andi Kleen <ak@linux.intel.com>
34666 * config/i386/drivers-i386.c (detect_caches_intel):
34667 Add l2sizekb parameter and fill in.
34668 (host_detect_local_cpu): Add l2sizekb, fill in.
34669 Add Atom small cache heuristic.
34671 2010-01-14 Andi Kleen <ak@linux.intel.com>
34673 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34674 Add level3 parameter and fill in.
34675 (detect_caches_intel): Handle level3 cache.
34677 2010-01-14 Andi Kleen <ak@linux.intel.com>
34679 * config/i386/drivers-i386.c (host_detect_local_cpu):
34680 Fix core duo detection.
34682 2010-01-14 Andi Kleen <ak@linux.intel.com>
34684 * config/i386/drivers-i386.c (host_detect_local_cpu):
34685 Fix Atom detection.
34687 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34689 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34690 (rs6000_variable_issue_1): this. Use...
34691 (rs6000_variable_issue): here. Reimplement. Print debug info.
34693 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34695 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34696 sel_restore_notes. Update all callers. Call reemit_notes
34699 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34701 PR rtl-optimization/42246
34702 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34705 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34707 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34708 all successors is the same as number of successors in current region.
34710 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34712 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34713 to rename is not separable. Otherwise check that its LHS is not NULL.
34715 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34717 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34719 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34721 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34722 available registers when failed to discover LHS register class.
34723 Fix indentation. Update comment.
34725 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34726 Alexander Monakov <amonakov@ispras.ru>
34728 PR rtl-optimization/42389
34729 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34731 (advance_state_on_fence): Likewise.
34732 (sel_target_adjust_priority): Print debug output only when
34733 sched_verbose >= 4, not 2.
34734 (get_expr_cost): Do not issue all unique insns on the next cycle.
34735 (fill_insns): Initialize can_issue_more from the value saved
34737 * sel-sched-ir.c (flist_add): New parameter issue_more.
34738 Init FENCE_ISSUE_MORE with it.
34739 (merge_fences): Likewise.
34740 (init_fences): Update call to flist_add.
34741 (add_to_fences, add_clean_fence_to_fences)
34742 (add_dirty_fence_to_fences): Likewise.
34743 (move_fence_to_fences): Update call to merge_fences.
34744 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34746 * sel-sched-ir.h (struct _fence): New field issue_more.
34747 (FENCE_ISSUE_MORE): New accessor macro.
34749 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34751 PR rtl-optimization/42388
34752 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34753 that have no predecessors nor successors. Do not call move_bb_info
34754 for empty blocks outside of current region.
34756 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34758 PR rtl-optimization/42294
34759 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34760 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34761 originators' originators.
34763 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34765 PR rtl-optimization/39453
34766 PR rtl-optimization/42246
34767 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34769 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34771 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34772 Alexander Monakov <amonakov@ispras.ru>
34774 PR middle-end/42245
34775 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34776 (maybe_tidy_empty_bb): ... here. Make static. Add new
34777 argument. Update all callers.
34778 (tidy_control_flow): ... and here. Recompute topological order
34779 of basic blocks in region if necessary.
34780 (sel_redirect_edge_and_branch): Change return type. Return true
34781 if topological order might have been invalidated.
34782 (purge_empty_blocks): Export and move from...
34783 * sel-sched.c (purge_empty_blocks): ... here.
34784 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34785 (maybe_tidy_empty_bb): Delete prototype.
34786 (purge_empty_blocks): Declare.
34788 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34790 PR rtl-optimization/42249
34791 * sel-sched.c (try_replace_dest_reg): When chosen register
34792 and original register is the same, do not bail out early, but
34793 still check all original insns for validity of replacing destination
34794 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34797 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34800 Port from no-undefined-overflow branch:
34801 2009-03-09 Richard Guenther <rguenther@suse.de>
34803 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34805 2010-01-14 Richard Guenther <rguenther@suse.de>
34808 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34810 2010-01-14 Ira Rosen <irar@il.ibm.com>
34812 PR tree-optimization/42709
34813 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34814 as scalar type in creation of constant vector operand.
34816 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34819 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34820 (check-parallel-%): Match `testsuite' directory component only
34823 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34825 PR translation/39521
34826 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34829 2010-01-13 Richard Guenther <rguenther@suse.de>
34831 PR tree-optimization/42730
34832 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34835 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34838 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34839 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34842 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34844 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34845 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34846 ___umulsi3_highpart.
34848 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34849 rather than schedule_insns if the pass is enabled.
34851 2010-01-13 Martin Jambor <mjambor@suse.cz>
34853 PR tree-optimization/42704
34854 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34857 2010-01-13 Martin Jambor <mjambor@suse.cz>
34859 PR tree-optimization/42703
34860 * tree-sra.c (analyze_access_subtree): Check that we can build a
34861 reference to the original data within the aggregate.
34863 2010-01-13 Richard Guenther <rguenther@suse.de>
34865 PR tree-optimization/42705
34866 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34868 2010-01-13 Richard Guenther <rguenther@suse.de>
34870 PR middle-end/42716
34871 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34873 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34876 * var-tracking.c (values_to_unmark): New variable.
34877 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34878 values_to_unmark vector. Moved body to...
34879 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34880 instead queue it into values_to_unmark vector.
34881 (vt_find_locations): Free values_to_unmark vector.
34883 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34885 * config/s390/s390.c (override_options): Set
34886 default of max-pending-list-length to 256
34888 2010-01-13 Richard Guenther <rguenther@suse.de>
34891 * tree-pass.h (PROP_gimple_lcx): New.
34892 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34893 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34894 before the final cleanup_eh.
34895 (dump_properties): Dump PROP_gimple_lcx.
34896 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34897 (tree_lower_complex_O0): Remove.
34898 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34899 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34900 tree_lower_complex, schedule TODO_update_ssa.
34901 * lto-streamer-out.c (output_function): Stream the functions
34903 * lto-streamer-in.c (input_function): Likewise.
34904 (lto_read_body): Do not override them here.
34906 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34909 * c-typeck.c (build_c_cast): Fold value cast to union type before
34910 wrapping it in a CONSTRUCTOR.
34912 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34914 PR rtl-optimization/42699
34915 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34918 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34920 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34921 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34922 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34923 SUBTARGET_WARN_UNUSED_SPEC): ... here
34924 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34926 2010-01-12 Julian Brown <julian@codesourcery.com>
34928 * config/arm/neon-schedgen.ml (Utils): Don't try to
34929 open missing module.
34930 (find_with_result): New.
34932 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34935 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34936 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34938 PR tree-optimization/42645
34939 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34940 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34941 decl_map, set processing_debug_stmt to -1 and return name without
34944 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34946 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34947 binutils version, and reword target configuration description.
34949 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34951 * config/avr/avr.h (LINKER_NAME): Remove.
34953 2010-01-11 Janis Johnson <janis187@us.ibm.com>
34956 * config/rs6000/rs6000.c (rs6000_override_options): On targets
34957 that support VSX, warn for -mno-altivec if vsx is not disabled,
34960 2010-01-11 Joseph Myers <joseph@codesourcery.com>
34961 Shujing Zhao <pearly.zhao@oracle.com>
34963 PR translation/42469
34964 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
34965 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
34966 character between option name and help text.
34967 * c.opt (imultilib): Likewise.
34969 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
34971 * lto-streamer-out.c (output_unreferenced_globals): Output static
34974 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
34976 PR rtl-optimization/42621
34977 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
34978 optimizing for size.
34979 (duplicate_computed_gotos): Remove now-redundant check.
34981 2010-01-10 Steve Ellcey <sje@cup.hp.com>
34984 * configure.ac: Save and restore LDFLAGS and LIBS
34985 * configure: Regenerate.
34987 2010-01-10 Richard Guenther <rguenther@suse.de>
34989 PR middle-end/42667
34990 * builtins.c (fold_builtin_strlen): Add type argument and
34991 convert the resulting length to it.
34992 (fold_builtin_1): Adjust.
34994 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34996 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
34997 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
34999 (num_insns_constant_wide): Adjust for that change.
35001 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35004 * web.c (union_defs): Add used argument, to combine uses of
35005 uninitialized regs.
35006 (entry_register): Adjust type and tests of used argument.
35007 (web_main): Widen used for new use. Pass it to union_defs.
35008 * df.h (union_defs): Adjust prototype.
35010 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35013 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35014 uses in new incoming argument. Free body.
35015 (reset_debug_uses_in_loop): New.
35016 (analyze_insn_to_expand_var): Call the latter if the former found
35017 anything. Fix whitespace. Reject invalid dest overlaps before
35018 going through all insns in the loop.
35020 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35023 * haifa-sched.c (dying_use_p): Debug insns don't count.
35025 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35027 PR middle-end/42363
35028 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35029 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35030 (verify_gimple_call): Reject LHS in noreturn calls.
35032 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35036 * tree-vect-loop-manip.c (adjust_info): New type.
35037 (adjust_vec): New pointer to vector.
35038 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35039 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35040 (slpeel_update_phis_for_duplicate_loop): Use them.
35041 (slpeel_update_phi_nodes_for_guard1): Likewise.
35042 (slpeel_update_phi_nodes_for_guard2): Likewise.
35043 (slpeel_tree_peel_loop_to_edge): Likewise.
35044 (vect_update_ivs_after_vectorizer): Likewise.
35046 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35048 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35049 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35051 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35053 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35054 bogus uninitialized warning.
35056 2010-01-09 Richard Guenther <rguenther@suse.de>
35058 PR middle-end/42512
35059 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35060 the evolution is compatible with the initial condition.
35062 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35064 * gcc.c (process_command): Update copyright notice dates.
35065 * gcov.c (print_version): Likewise.
35066 * gcov-dump.c (print_version): Likewise.
35067 * mips-tfile.c (main): Likewise.
35068 * mips-tdump.c (main): Likewise.
35070 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35073 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35075 (rotlhi3_8): Delete.
35077 (rotlsi3_8): Delete.
35078 (rotlsi3_16): Delete.
35079 (rotlsi3_24): Delete.
35080 (rotl<mode>3): New.
35081 (*rotw<mode>3): New.
35082 (*rotb<mode>3): New.
35083 * config/avr/avr.c (avr_rotate_bytes): New function.
35084 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35086 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35089 * configure.ac: Modify -rdynamic check.
35090 * configure: Regenerate.
35092 2010-01-08 DJ Delorie <dj@redhat.com>
35094 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35095 register popping order.
35097 2010-01-08 Richard Guenther <rguenther@suse.de>
35100 * c.opt (fsigned-char): Also let LTO handle this option.
35101 (funsigned-char): Likewise.
35103 2010-01-07 Richard Guenther <rguenther@suse.de>
35105 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35106 (gimple_op): Likewise.
35107 (gimple_op_ptr): Likewise.
35108 (gimple_assign_set_lhs): Remove gcc_assert.
35109 (gimple_assign_set_rhs1): Likewise.
35110 (gimple_assign_set_rhs2): Likewise.
35111 (gimple_call_set_lhs): Likewise.
35112 (gimple_call_set_fn): Likewise.
35113 (gimple_call_set_fndecl): Likewise.
35114 (gimple_call_fndecl): Likewise.
35115 (gimple_call_return_type): Likewise.
35116 (gimple_call_set_chain): Likewise.
35117 (gimple_call_num_args): Likewise.
35118 (gimple_call_set_arg): Likewise.
35119 (gimple_cond_set_code): Likewise.
35120 (gimple_cond_set_lhs): Likewise.
35121 (gimple_cond_set_rhs): Likewise.
35122 (gimple_cond_set_true_label): Likewise.
35123 (gimple_cond_set_false_label): Likewise.
35124 (gimple_label_set_label): Likewise.
35125 (gimple_goto_set_dest): Likewise.
35126 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35127 (gimple_debug_bind_get_value): Likewise.
35128 (gimple_debug_bind_get_value_ptr): Likewise.
35129 (gimple_debug_bind_set_var): Likewise.
35130 (gimple_debug_bind_set_value): Likewise.
35131 (gimple_debug_bind_reset_value): Likewise.
35132 (gimple_debug_bind_has_value_p): Likewise.
35133 (gimple_return_retval_ptr): Remove gcc_assert.
35134 (gimple_return_retval): Likewise.
35135 (gimple_return_set_retval): Likewise.
35136 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35137 (safe_referenced_var_iterator): Remove.
35138 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35139 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35140 (fill_referenced_var_vec): Remove.
35141 (first_readonly_imm_use): Remove redundant gcc_assert.
35142 (phi_arg_index_from_use): Combine gcc_asserts.
35143 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35144 (first_imm_use_stmt): Remove redundant gcc_assert.
35145 * tree-cfg.c (verify_gimple_call): Verify function and chain
35146 operands. Verify arguments.
35147 (verify_types_in_gimple_stmt): Verify condition code and labels.
35149 2010-01-07 Richard Guenther <rguenther@suse.de>
35151 PR tree-optimization/42641
35152 * sese.c (rename_map_elt_info): Use the SSA name version, do
35155 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35157 PR tree-optimization/42625
35158 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35159 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35161 2010-01-07 Duncan Sands <baldrick@free.fr>
35163 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35165 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35168 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35169 note itself is not function_invariant_p.
35171 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35173 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35174 Do not add the DF_NOTE problem.
35175 * store-motion.c (execute_rtl_store_motion): Likewise.
35177 2010-01-07 Martin Jambor <mjambor@suse.cz>
35179 PR tree-optimization/42157
35180 * tree-sra.c (compare_access_positions): Stabilize sort if both
35181 accesses have integer types, return zero immediately if they are the
35184 2010-01-06 Richard Henderson <rth@redhat.com>
35186 PR middle-end/41883
35187 * haifa-sched.c (add_to_note_list): Merge into ...
35188 (concat_note_lists): ... here, and ...
35189 (unlink_other_notes, rm_other_notes): Merge into...
35190 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35191 NOTE_INSN_EPILOGUE_BEG.
35193 2010-01-06 Richard Guenther <rguenther@suse.de>
35195 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35196 not inline regular functions into always-inline functions.
35198 2010-01-06 Nick Clifton <nickc@redhat.com>
35200 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35201 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35203 (OVERRIDE_OPTIONS): Delete.
35204 (OPTIMIZATION_OPTIONS): Define.
35205 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35206 * config/rx/rx.c (rx_handle_option): Issue an error message if
35207 -mcpu=rx200 and -fpu are used together.
35208 (rx_set_optimization_options): New function. Issue an error
35209 message if an optimization attribute attempts to reset the FPU/
35210 math optimization pairing.
35211 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35212 * config/rx/rx.opt: Set the default to 32-bit doubles.
35213 * config/rx/t-rx: Add multilibs for -nofpu option.
35214 * doc/invoke.texi: Update documentation of RX options.
35216 2010-01-06 Richard Guenther <rguenther@suse.de>
35218 * tree-ssa-pre.c (name_to_id): New global.
35219 (alloc_expression_id): Simplify SSA name handling.
35220 (lookup_expression_id): Likewise.
35221 (init_pre): Zero name_to_id.
35222 (fini_pre): Free it.
35224 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35226 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35228 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35231 * config/i386/sse.md (smaxv2di3): New.
35232 (umaxv2di3): Likewise.
35233 (sminv2di3): Likewise.
35234 (uminv2di3): Likewise.
35236 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35239 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35240 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35241 (legitimize_tls_address): Likewise.
35242 (sparc_tls_referenced_p): Likewise.
35243 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35244 and adjust calls to legitimize_pic_address.
35245 (legitimate_constant_p) Use sparc_tls_referenced_p.
35246 (legitimate_pic_operand_p): Likewise.
35247 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35248 (sparc_tls_symbol_ref_1): Delete.
35249 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35250 (legitimize_tls_address): Make static, handle CONST patterns.
35251 (legitimize_pic_address): Make static, remove unused parameter and
35252 adjust recursive calls.
35253 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35254 and adjust call to legitimize_pic_address.
35255 (sparc_output_mi_thunk): Likewise.
35257 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35258 H.J. Lu <hongjiu.lu@intel.com>
35261 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35262 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35263 operands to make them signed.
35266 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35269 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35270 GTU to GT for V4SI and V2DI.
35272 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35273 (umin<mode>3): Removed.
35275 (uminv4si3): Likewise.
35277 2010-01-05 Martin Jambor <mjambor@suse.cz>
35279 PR tree-optimization/42462
35280 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35281 current_function_decl to helper functions and macros.
35283 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35286 * flags.h: Don't include real.h.
35287 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35288 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35289 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35290 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35291 * dominance.c: Update copyright.
35292 * gimple.c (walk_gimple_op): Remove inline.
35293 * tree-ssa-reassoc.c: Include real.h.
35294 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35295 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35297 2010-01-05 Nick Clifton <nickc@redhat.com>
35299 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35300 register to push into the stack frame when the accumulator has to
35301 be saved during interrupts.
35303 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35305 * doc/invoke.texi: Remove the documentation about option
35306 -Wunreachable-code.
35307 * common.opt (Wunreachable-code): Preserved for backward
35309 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35310 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35311 the backward compatibility flag section.
35313 2010-01-05 Richard Guenther <rguenther@suse.de>
35315 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35317 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35320 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35322 PR tree-optimization/42508
35323 * tree-sra.c (convert_callers): Check for recursive call
35324 by comparing cgraph nodes instead of decls.
35325 (modify_function): Call ipa_modify_formal_parameters also
35326 on all same_body aliases.
35328 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35329 cgraph nodes when checking for same_body aliases.
35331 2010-01-05 Richard Guenther <rguenther@suse.de>
35333 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35334 allocation and lookup.
35335 (get_or_alloc_expr_for_constant): Likewise.
35336 (phi_translate): Sink allocation.
35338 2010-01-04 Richard Guenther <rguenther@suse.de>
35340 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35341 a new entry only if needed.
35342 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35343 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35345 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35347 (phi_translate): Handle CONSTANTs early.
35349 2010-01-04 Martin Jambor <mjambor@suse.cz>
35351 PR tree-optimization/42398
35352 * tree-sra.c (struct access): Removed flag grp_different_types.
35353 (dump_access): Do not dump the removed flag.
35354 (sort_and_splice_var_accesses): Do not set the removed flag.
35355 (sra_modify_expr): Check for type compatibility directly.
35357 2010-01-04 Martin Jambor <mjambor@suse.cz>
35359 PR tree-optimization/42366
35360 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35361 edges with variable number of parameters.
35362 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35363 flag instead of asserting it.
35364 (ipa_read_node_info): Read uses_analysis_done flag.
35366 2010-01-04 Richard Guenther <rguenther@suse.de>
35368 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35369 iterative_hash_* as intended.
35370 (vn_reference_compute_hash): Likewise. Simplify hashing
35372 (vn_reference_lookup_2): Likewise.
35373 (vn_nary_op_compute_hash): Likewise.
35374 (vn_phi_compute_hash): Likewise.
35375 (expressions_equal_p): Remove strange code.
35376 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35377 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35378 (bitmap_insert_into_set_1): Take value-id as parameter.
35379 (add_to_value): Pass it.
35380 (bitmap_insert_into_set): Likewise.
35381 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35383 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35386 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35387 (do_self_spec): For switches with SWITCH_IGNORE set set also
35388 SWITCH_IGNORE_PERMANENTLY.
35389 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35392 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35394 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35395 tree of an unreferenced global var.
35397 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35400 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35401 GTU to GT for V4SI and V2DI.
35403 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35404 (umin<mode>3): Removed.
35406 (uminv4si3): Likewise.
35408 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35411 * collect2.c (main): Turn on trace in collect2 if -v is passed
35414 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35416 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35417 description of expression operand.
35419 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35421 * configure.ac: Add install-html to target_list for Make-hooks.
35422 * configure: Regenerate.
35423 * fortran/Make-lang.in (F95_HTMLFILES): New.
35424 (fortran.html): Use it.
35425 (fortran.install-html): New.
35426 * Makefile.in (install-html): Add lang.install-html.
35427 * java/Make-lang.in (JAVA_HTMLFILES): New.
35428 (java.html): Use it.
35429 (java.install-html): New.
35430 * objc/Make-lang.in (objc.install-html): New.
35431 * objcp/Make-lang.in (obj-c++.install-html): New.
35432 * cp/Make-lang.in (c++.install-html): New.
35433 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35434 * lto/Make-lang.in (lto.install-html): New.
35436 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35439 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35441 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35443 PR rtl-optimization/41862
35444 * store-motion.c (store_killed_in_insn, compute_store_table,
35445 remove_reachable_equiv_notes, replace_store_insn,
35446 build_store_vectors): Ignore all DEBUG_INSNs.
35448 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35451 * common.opt: Add dumpdir.
35453 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35455 (option_map): Add --dumpdir.
35457 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35459 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35461 * opts.c (decode_options): Try dump_dir_name first if
35462 dump_base_name isn't an absolute path.
35463 (common_handle_option): Handle OPT_dumpdir.
35465 * toplev.c (dump_dir_name): New.
35466 (print_switch_values): Also ignore -dumpdir.
35468 * toplev.h (dump_dir_name): New.
35470 2010-01-03 Richard Guenther <rguenther@suse.de>
35472 PR tree-optimization/42589
35473 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35474 double-word expansion of bswap32.
35476 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35478 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35479 with BLOCK_FOR_INSN.
35480 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35481 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35482 noce_process_if_block): Likewise.
35483 * gcse.c (compute_local_properties, insert_expr_in_table,
35484 insert_set_in_table, canon_list_insert, find_avail_set,
35485 pre_insert_copy_insn): Likewise.
35487 * basic-block.h (BLOCK_NUM): Move from here...
35488 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35490 2010-01-03 Richard Guenther <rguenther@suse.de>
35492 PR tree-optimization/42438
35493 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35494 contains_may_not_return_call flag.
35495 (BB_MAY_NOTRETURN): New.
35496 (valid_in_sets): Trapping nary operations are not valid
35497 in blocks that may not return.
35498 (insert_into_preds_of_block): Remove check for trapping expressions.
35499 (compute_avail): Compute also BB_MAY_NOTRETURN.
35501 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35503 * doc/invoke.texi: Add 2010 to copyright years.
35505 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35507 * config/sparc/sparc.c: Fix formatting nits.
35509 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35510 Alexander Monakov <amonakov@ispras.ru>
35512 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35514 2010-01-02 Richard Guenther <rguenther@suse.de>
35516 PR middle-end/42577
35517 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35518 (simplify_switch_using_ranges): Mark to be removed edges
35521 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35523 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35525 * collect2.c (scan_libraries): Add missing argument in call to
35528 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35531 * config/alpha/predicates.md (aligned_memory_operand): Return false
35533 (unaligned_memory_operand): Return true for CQImode.
35534 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35535 doesn not cross aligned SImode word boundary.
35537 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35539 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35541 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35542 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35544 2010-01-02 Richard Guenther <rguenther@suse.de>
35547 * toplev.c (compile_file): Emit LTO marker properly. Change
35548 it to __gnu_lto_v1.
35549 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35551 2010-01-01 Richard Guenther <rguenther@suse.de>
35554 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35556 2010-01-01 Richard Guenther <rguenther@suse.de>
35559 * c-decl.c (grokdeclarator): For zero-size arrays force
35560 structural equality checks as layout_type does.
35562 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35564 * builtins.c: Update copyright to 2010.
35566 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35569 * lto-streamer-out.c (produce_asm): Revert the last change.
35570 (copy_function): Likewise.
35572 * lto-streamer.c (lto_get_section_name): Skip any leading
35575 2010-01-01 Richard Guenther <rguenther@suse.de>
35577 PR middle-end/42559
35578 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35582 Copyright (C) 2010 Free Software Foundation, Inc.
35584 Copying and distribution of this file, with or without modification,
35585 are permitted in any medium without royalty provided the copyright
35586 notice and this notice are preserved.