1 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3 * config/mips/mips.md (call_internal): Pass curr_insn to
5 (call_internal_direct): Ditto.
6 (call_value_internal): Ditto.
7 (call_value_internal_direct): Ditto.
8 (call_value_multiple_internal): Ditto.
9 * config/mips/mips.c (mips_split_call): Do not copy
10 CALL_INSN_FUNCTION_USAGE here.
12 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
14 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
15 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
16 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
17 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
18 (TUNE_LOONGSON_3A): Define.
19 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
20 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
21 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
22 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
23 (mips_rtx_cost_data): Add Loongson-3A.
25 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
27 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
30 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
32 * dwarf2out.c (macinfo_entry): New struct.
33 (output_comp_unit): Emit the section start label here and flag that we
34 will emit an info section.
35 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
37 (dwarf2out_end_source_file): Likewise.
38 (dwarf2out_define): Likewise.
39 (dwarf2out_undef): Likewise.
40 (output_macinfo): New.
41 (dwarf2out_init): Do not emit debug section switches here, allocate a
42 vec for macinfo, when required.
43 (dwarf2out_finish): First switch to debug_abbrev_section here.
44 debug_line_section, debug_macinfo_section, Likewise.
45 Check that the pubtypes table has at least one unpruned entry before
48 2010-10-30 Paolo Bonzini <bonzini@gnu.org>
51 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
52 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
54 (c_parser_compound_statement_nostart, c_parser_label,
55 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
56 (c_parser_declaration_or_fndef): Detect the case now matched by
57 c_parser_next_tokens_start_declaration, give error and correct it.
59 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
61 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
62 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
64 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
65 (shadow_tag_warned, check_compound_literal_type): Adjust
66 uses of tag_defined_p.
67 (declspecs_add_type): Set typespec_kind.
68 * c-parser.c (c_parser_declaration_or_fndef,
69 c_parser_declspecs, c_parser_struct_declaration,
70 c_parser_parameter_declaration, c_parser_type_name,
71 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
73 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
74 tag_defined_p, pass ctsk_firstref through.
76 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
78 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
79 (struct format_wanted_type): Replace field "name" with "kind", add
80 "format_start" and "format_length".
81 (check_format_info_main): Fill in new fields. Fill in
82 FORMAT_WANTED_TYPES even for missing arguments. Move checks
83 after the final NUL outside the while loop. Do not include
84 width and precision modifiers in the format_start/format_length
86 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
87 arguments. Compute WANTED_TYPE first so that format_type_warning
88 can be called for missing arguments. Adjust calls to
90 (format_type_warning): Fetch as much information as possible
91 from format_wanted_type. Adjust printing now that every
92 warning has a "descr", as well as for missing argument warnings
93 and to include % sign for format specifiers.
95 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
97 PR rtl-optimization/46204
98 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
99 Update all callers. Do not recompute topological order. Adjust
100 fallthrough edges following a degenerate conditional jump.
102 2010-11-12 Joseph Myers <joseph@codesourcery.com>
104 * opts-common.c (control_warning_option): New.
105 * opts.c (set_default_handlers): New.
106 (decode_options): Use set_default_handlers and
107 control_warning_option.
108 (common_handle_option): Update call to enable_warning_as_error.
109 (enable_warning_as_error): Take gcc_options parameters. Use
110 control_warning_option.
111 * opts.h (set_default_handlers, control_warning_option): Declare.
113 2010-11-12 Joseph Myers <joseph@codesourcery.com>
115 * Makefile.in (OPTS_H): Define.
116 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
117 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
118 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
119 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
120 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
121 * gcc.c (driver_handle_option): Take location_t parameter.
122 (process_command, do_self_spec): Update calls to
124 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
125 * langhooks.c (lhd_handle_option): Take location_t parameter.
126 * langhooks.h (handle_option): Take location_t parameter.
127 * lto-opts.c (lto_reissue_options): Update call to set_option.
128 * opts-common.c (handle_option): Make static. Take location_t
129 parameter and pass it to other functions.
130 (handle_generated_option): Take location_t parameter and pass it
132 (read_cmdline_option): Take location_t parameter and pass it to
133 other functions. Use warning_at and error_at.
134 (set_option): Take location_t parameter and pass it to other
136 * opts.c (common_handle_option): Take location_t parameter and
137 pass it to other functions.
138 (enable_warning_as_error): Make static. Take location_t parameter
139 and pass it to other functions.
140 (lang_handle_option): Take location_t parameter and pass it to
142 (target_handle_option): Take location_t parameter.
143 (read_cmdline_options, maybe_default_option,
144 maybe_default_options, default_options_optimization,
145 decode_options): Take location_t parameter and pass it to other
147 * opts.h: Include input.h.
148 (struct cl_option_handler_func, decode_options, set_option,
149 handle_generated_option, read_cmdline_option): Take location_t
151 (handle_option, enable_warning_as_error): Remove.
152 * toplev.c (toplev_main): Update call to decode_options.
154 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
156 * graphite-cloog-util.c (oppose_constraint,
157 cloog_matrix_to_ppl_constraint,
158 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
159 CLooG isl uses unsigned integers. This triggered a warning.
161 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
164 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
165 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
166 (xtensa_function_arg_1): De-constify cum.
167 (xtensa_expand_prologue): Use add_reg_note.
170 * config/cris/cris.c (saved_regs_mentioned): Delete.
171 (cris_reload_address_legitimized): Cast itype to enum reload_type.
172 Remove unused variable op0p.
173 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
174 (cris_emit_movem_store): Use add_reg_note.
177 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
179 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
181 * function.c (expand_function_end): Set the locator of the prologue on
182 the stack checking insns.
184 2010-11-12 Richard Henderson <rth@redhat.com>
186 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
187 * config/xtensa/xtensa.opt (mfused-madd): Remove.
188 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
190 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
191 (fnmasf4): Rename from mulsubsf3; use fma.
193 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
194 Richard Henderson <rth@redhat.com>
197 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
198 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
201 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
203 * opts-common.c (decode_cmdline_option): Initialize separate_args.
205 2010-11-12 Jan Hubicka <jh@suse.cz>
207 * doc/invoke.texi (early-inlining-insns): Update default.
208 * params.def (early-inlining-insns): Default to 10.
210 2010-11-12 Olivier Hainque <hainque@adacore.com>
212 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
214 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
216 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
217 (SUPPORTS_INIT_PRIORITY): Define.
219 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
222 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
223 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
224 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
225 (avr_device_to_devicelib): Likewise.
226 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
228 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
229 (zero_extendhidi2, zero_extendsidi2): Likewise.
230 * config/avr/avr.c (avr_num_arg_regs): Constify type.
231 (avr_return_addr_rtx): De-constify tem.
232 (avr_rotate_bytes): Move declarations to start of block.
233 Don't use variable length array.
234 Put nested if/else into block.
236 PR rtl-optimization/46433
237 * var-tracking.c: Include tm_p.h .
241 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
243 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
244 * doc/tm.texi: Regenerate.
247 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
248 * config/bfin/bfin.c: Include sel-sched.h .
249 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
250 (expand_interrupt_handler_prologue): Remove unused variable insn.
251 (bfin_load_pic_reg): Likewise.
252 (bfin_rtx_costs): Make code / outer_code variables of type
253 enum rtx_code, copied from re-named parameters.
254 (bfin_local_alignment): Change align argument and return type
256 (bfin_adjust_cost): Remove unused variable insn_type.
257 Declare variables at start of block.
258 (struct loop_info): Rename to...
259 (struct loop_info_d).
260 (workaround_rts_anomaly): Change type of icode to int.
261 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
262 with int-typed variable.
263 (note_np_check_stores): Likewise.
264 (trapping_loads_p): Remove unused variable pat.
265 (bfin_expand_binop_builtin): Use expand_normal.
266 (bfin_expand_unop_builtin): Likewise.
267 (bfin_expand_builtin): Likewise.
268 Set tmode before use.
271 * final.c (split_double): Don't use BITS_PER_WORD directly in
275 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
279 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
281 (xstormy16_function_arg): Dereference cum.
282 (xstormy16_expand_builtin): Use expand_normal.
283 Change type of omode to enum machine_mode.
284 (combine_bnp): Rename and to and_insn.
287 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
290 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
293 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
295 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
298 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
300 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
303 * common.opt (fmax-errors=): New option.
304 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
305 * diagnostic.h (struct diagnostic_context): Add max_errors field.
306 * diagnostic.c (diagnostic_initialize): Initialize it.
307 (diagnostic_action_after_output): Exit if more than max_errors
309 * doc/invoke.texi (Warning Options): Add -fmax-errors.
310 (-fmax-errors): Document.
312 2010-11-11 Richard Henderson <rth@redhat.com>
314 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
316 2010-11-11 Richard Henderson <rth@redhat.com>
318 * config/fused-madd.opt: New file.
319 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
320 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
321 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
322 * config/i386/i386.opt (mfused-madd): Remove.
323 * config/i386/sse.md (split_fma): Remove.
324 (split_fms, split_fnma, split_fnms): Remove.
326 2010-11-12 Jakub Jelinek <jakub@redhat.com>
329 * config/i386/i386.md (*ashl<mode>3_cconly,
330 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
331 change nonimmediate_operand predicate to register_operand.
333 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
335 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
337 2010-11-11 Jan Hubicka <jh@suse.cz>
339 * opts.c (finish_options): Do not error on -flto-partition alone.
341 * doc/invoke.texi (-fwhopr): Merge into -flto section.
342 (-flto-partition): Document none.
343 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
344 * lto-wrapper.c: Update comment.
345 (run_gcc): Update LTO option parsing.
346 * opts.c (finish_options): add support -flto-partition=none
347 (common_handle_option): Remove fwhopr.
348 * common.opt: Turn fwhopr into flto.
349 * collect2.c (main): Update option handling.
350 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
351 * ipa-split.c (execute_split_functions): Remove flag_whopr.
352 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
353 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
354 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
356 2010-11-11 Jan Hubicka <jh@suse.cz>
358 PR tree-optimize/40436
359 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
360 (eliminated_by_inlining_prob): ... this one; return 50% probability for
362 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
363 estimate static function size for 2 instructions.
365 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
368 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
369 declare. Change type of argument four to type int.
370 (mep_secondary_input_reload_class): Returns enum reg_class.
371 (mep_secondary_output_reload_class): Likewise.
372 (mep_function_value): Change types of arguments to cont_tree.
373 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
374 argument four to type int.
375 (mep_secondary_input_reload_class): Returns enum reg_class.
376 (mep_secondary_output_reload_class): Likewise.
377 (mep_function_value): Change types of arguments to cont_tree.
378 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
379 mep_regno_reg_class to enum reg_class.
381 2010-11-11 Richard Henderson <rth@redhat.com>
383 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
384 that the target has the exact fma operation that we matched.
386 2010-11-11 Joseph Myers <joseph@codesourcery.com>
388 * reginfo.c (fix_register): Avoid inserting English word in
389 diagnostic sentence. Use %qs for quoting and %'.
391 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
393 * config/i386/driver-i386.c (host_detect_local_cpu): Support
394 Intel processor family 6, model 0x2c.
396 2010-11-11 Joseph Myers <joseph@codesourcery.com>
398 * opts.c (warning_as_error_callback,
399 register_warning_as_error_callback): Remove.
400 (enable_warning_as_error): Don't use warning_as_error_callback.
401 * opts.h (register_warning_as_error_callback): Remove.
403 2010-11-11 Richard Henderson <rth@redhat.com>
405 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
406 in between the MULT and the PLUS/MINUS.
408 2010-11-11 Jakub Jelinek <jakub@redhat.com>
411 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
413 (expand_expr_real_1): Similarly for op0.
415 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
417 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
418 Document optional target selector.
420 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
422 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
423 assembling high and low parts of size if not using 32-bit HWINT; else
424 use DECL_SIZE_UNITS, not DECL_SIZE.
426 2010-11-11 Martin Jambor <mjambor@suse.cz>
428 PR tree-optimization/46383
429 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
431 (compute_complex_ancestor_jump_func): Likewise.
432 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
434 2010-11-11 Jakub Jelinek <jakub@redhat.com>
437 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
438 true if expr1->hash != expr2->hash.
440 2010-11-10 Joseph Myers <joseph@codesourcery.com>
442 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
443 diagnostics with lowercase letters.
444 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
446 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
448 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
449 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
451 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
452 Remove trailing ' ' from diagnostic.
453 * config/avr/avr.c (print_operand_address): Start diagnostic with
454 a lowercase letter and remove trailing '.'.
455 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
456 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
457 with lowercase letters. Use %' in diagnostics. Remove trailing
458 '.' from diagnostics.
459 (bfin_handle_longcall_attribute): Use %' in diagnostic.
460 * config/cris/cris.c (cris_split_movdx,
461 cris_expand_pic_call_address): Start diagnostics with lowercase
463 (cris_asm_output_label_ref): Use %' in diagnostic.
464 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
466 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
468 * config/darwin-c.c (version_as_macro): Start diagnostic with a
470 * config/darwin-driver.c (darwin_default_min_version): Use %' in
472 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
474 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
475 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
477 * config/i386/i386.c (ix86_option_override_internal): Write
478 diagnostic as a single sentence without trailing '.'. Use %' in
480 (ix86_function_sseregparm, classify_argument): Start diagnostics
481 with lowercase letters.
482 (ix86_expand_prologue): Use %' in diagnostic.
483 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
485 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
487 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
489 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
490 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
492 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
494 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
496 * config/microblaze/microblaze.c (microblaze_handle_option):
497 Remove trailing '.' from diagnostic.
498 (print_operand): Start diagnostic with a lowercase letter.
499 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
500 lowercase letters. Avoid '`' in diagnostics.
501 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
502 lowercase letters. Avoid '`' in diagnostics.
503 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
504 lowercase letters. Avoid '`' in diagnostics.
505 * config/picochip/picochip.c (picochip_option_override,
506 picochip_emit_save_register, picochip_function_arg,
507 picochip_output_label, picochip_output_internal_label,
508 picochip_asm_output_opcode, picochip_output_cbranch,
509 picochip_output_compare, picochip_output_branch,
510 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
511 diagnostics. Start diagnostics with lowercase letters. Use %' in
513 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
514 "SPE" capitalization. Start diagnostic with a lowercase letter.
515 (rs6000_handle_option): Start diagnostics with lowercase letters.
516 (def_builtin): Remove trailing '.' from diagnostic.
517 (rs6000_savres_routine_name): Start diagnostic with a lowercase
519 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
521 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
523 * config/s390/s390.c (s390_option_override) Start diagnostics with
524 lowercase letters. Use %' in diagnostic.
525 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
527 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
529 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
531 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
533 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
534 * config/spu/spu.c (spu_option_override): Start diagnostics with
535 lowercase letters. Use %qs for quoting in diagnostics.
536 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
537 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
538 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
540 * convert.c (convert_to_integer, convert_to_vector): Use %' in
542 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
543 letter and use "cannot" spelling.
544 * expmed.c (extract_fixed_bit_field): Start diagnostic with
545 lowercase letter and format as a single sentence without '.'.
546 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
547 Use %' in diagnostics.
548 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
549 Use %' in diagnostics.
550 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
551 Use %' in diagnostics.
552 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
553 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
554 with lowercase letters and remove tailing '.' and '\n'.
555 * lto-cgraph.c (input_profile_summary): Start diagnostic with
556 lowercase letter and remove trailing '.'.
557 (input_cgraph): Start diagnostics with lowercase letters and
558 remove trailing '\n'.
559 * opts.c (finish_options, common_handle_option): Start diagnostics
560 with lowercase letters and remove trailing '.'. Fix typo in
562 * passes.c (position_pass): Start diagnostic with lowercase
564 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
565 register_callback, try_init_one_plugin): Start diagnostics with
567 * reload1.c (spill_failure): Use %' in diagnostic.
568 (gen_reload): Start diagnostic with a lowercase letter.
569 * stor-layout.c (place_field): Start diagnostic with a lowercase
571 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
572 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
573 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
574 Start diagnostics with lowercase letters, remove trailing '.' and
575 use %' in diagnostics.
576 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
577 (verify_ssa): Don't split diagnostic across two error calls.
578 Spell out "number" and use %' in diagnostic.
579 * value-prof.c (visit_hist, check_counter): Start diagnostics with
582 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
585 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
586 (_mm_cvtpu16_ps): Ditto.
588 2010-11-10 Joseph Myers <joseph@codesourcery.com>
590 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
591 warn_larger_than, larger_than_size, warn_frame_larger_than,
592 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
593 default_visibility, flag_tls_default): New Variable declarations.
594 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
595 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
596 (v): Declare as Common and document here.
597 * flags.h (default_visibility, flag_generate_lto,
598 warn_larger_than, larger_than_size, warn_frame_larger_than,
599 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
600 flag_shlib, flag_excess_precision_cmdline): Remove.
601 (set_Wstrict_aliasing): Update prototype.
602 * gcc.c (verbose_flag): Remove.
603 (driver_handle_option): Add diagnostic_context parameter. Don't
604 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
606 * opts-common.c (handle_option): Pass dc to handler.
607 * opts.c (warn_larger_than, larger_than_size,
608 warn_frame_larger_than, frame_larger_than_size,
609 default_visibility): Remove.
610 (common_handle_option): Add diagnostic_context parameter.
611 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
612 gcc_options parameters.
613 (lang_handle_option, target_handle_option, read_cmdline_options,
614 decode_options): Add diagnostic_context parameters.
615 (finish_options): Access option state through opts pointer where
617 (common_handle_option): Access option state through opts pointer
618 where possible. Do not set local static variable verbose. Do not
619 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
620 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
621 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
622 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
623 OPT_fwhopr_. Do not explicitly set .opt file variables for
624 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
625 (set_Wstrict_aliasing): Add gcc_options parameter.
626 * opts.h (struct cl_option_handler_func): Add diagnostic_context
627 parameter to handler.
628 (decode_options): Add diagnostic_context parameter.
629 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
630 asm_file_name, flag_generate_lto, flag_gen_aux_info,
631 aux_info_file_name, flag_shlib, flag_tls_default,
632 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
633 (toplev_main): Pass global_dc to decode_options.
634 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
635 aux_info_file_name, asm_file_name): Remove.
636 * tree.h (flag_tls_default): Remove.
638 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
640 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
641 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
643 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
645 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
646 (x86_64-*-*): Likewise.
647 * config/i386/cpuid.h: Define TBM bit.
648 * config/i386/driver-i386.c (host_detect_local_cpu): Define
650 * config/i386/i386-c.c (ix86_target_macros_internal): Check
652 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
653 (OPTION_MASK_ISA_TBM_UNSET): New.
654 (ix86_handle_option): Handle -mtbm.
655 (isa_opts): Add -mtbm.
656 (enum pta_flags): Add PTA_TBM.
657 (ix86_option_override_internal): Add TBM support.
658 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
659 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
660 (IX86_BUILTIN_BEXTRI64): Likewise.
661 (bdesc_args): Add TBM intrinsics.
662 (ix86_expand_builtin): Add TBM specific case.
663 * config/i386/i386.h (TARGET_TBM): New for TBM.
664 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
665 (tbm_bextri_<mode>): Likewise.
666 (*tbm_blcfill_<mode>): Likewise.
667 (*tbm_blci_<mode>): Likewise.
668 (*tbm_blcic_<mode>): Likewise.
669 (*tbm_blcmsk_<mode>): Likewise.
670 (*tbm_blcs_<mode>): Likewise.
671 (*tbm_blsfill_<mode>): Likewise.
672 (*tbm_blsic_<mode>): Likewise.
673 (*tbm_t1mskc_<mode>): Likewise.
674 (*tbm_tzmsk_<mode>): Likewise.
675 * config/i386/i386.opt: Add -mtbm.
676 * config/i386/tbmintrin.h (__bextri_u32): New.
677 (__blcfill_u32): Likewise.
678 (__blci_u32): Likewise.
679 (__blcic_u32): Likewise.
680 (__blcmsk_u32): Likewise.
681 (__blcs_u32): Likewise.
682 (__blsfill_u32): Likewise.
683 (__blsic_u32): Likewise.
684 (__t1mskc_u32): Likewise.
685 (__tzmsk_u32): Likewise.
686 (__bextri_u64): Likewise.
687 (__blcfill_u64): Likewise.
688 (__blci_u64): Likewise.
689 (__blcic_u64): Likewise.
690 (__blcmsk_u64): Likewise.
691 (__blcs_u64): Likewise.
692 (__blsfill_u64): Likewise.
693 (__blsic_u64): Likewise.
694 (__t1mskc_u64): Likewise.
695 (__tzmsk_u64): Likewise.
696 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
697 * doc/invoke.texi: Document -mtbm.
698 * doc/extend.texi: Document TBM built-in functions.
700 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
702 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
703 (x86_64-*-*): Likewise.
704 * config/i386/cpuid.h: Define BMI bit.
705 * config/i386/driver-i386.c (host_detect_local_cpu): Define
707 * config/i386/i386-c.c (ix86_target_macros_internal): Check
709 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
710 (OPTION_MASK_ISA_BMI_UNSET): New.
711 (ix86_handle_option): Handle -mbmi.
712 (isa_opts): Add -mbmi.
713 (enum pta_flags): Add PTA_BMI.
714 (ix86_option_override_internal): Add BMI support.
715 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
716 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
717 (IX86_BUILTIN_BEXTR64): Likewise.
718 (IX86_BUILTIN_CTZS): Likewise.
719 (bdesc_args): Add BMI intrinsics.
720 (ix86_expand_args_builtin): Add BMI specific cases.
721 * config/i386/i386.h (TARGET_BMI): New for BMI.
722 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
723 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
724 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
725 (UNSPEC_TZCNT): Likewise.
726 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
727 (bmi_andn_<mode>): New for BMI.
728 (bmi_bextr_<mode>): Likewise.
729 (bmi_blsi_<mode>): Likewise.
730 (bmi_blsmsk_<mode>): Likewise.
731 (bmi_blsr_<mode>): Likewise.
732 * config/i386/i386.opt: Add -mbmi.
733 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
734 * config/i386/bmiintrin.h (__lzcnt_u16): New.
735 (__tzcnt_u16): Likewise.
736 (__andn_u32): Likewise.
737 (__bextr_u32): Likewise.
738 (__blsi_u32): Likewise.
739 (__blsmsk_u32): Likewise.
740 (__blsr_u32): Likewise.
741 (__lzcnt_u32): Likewise.
742 (__tzcnt_u32): Likewise.
743 (__andn_u64): Likewise.
744 (__bextr_u64): Likewise.
745 (__blsi_u64): Likewise.
746 (__blsmsk_u64): Likewise.
747 (__blsr_u64): Likewise.
748 (__lzcnt_u64): Likewise.
749 (__tzcnt_u64): Likewise.
750 * doc/invoke.texi: Document -mbmi and -mno-bmi.
751 * doc/extend.texi: Document BMI built-in functions.
753 2010-11-10 Jan Hubicka <jh@suse.cz>
755 PR tree-optimize/46228
756 * doc/invoke.texi (comdat-sharing-probability): Document.
757 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
758 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
760 2010-11-10 Jan Hubicka <jh@suse.cz>
762 PR tree-optimize/46228
763 * cgraph.c (cgraph_propagate_frequency): Fix typo.
765 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
767 PR tree-optimization/46414
768 * tree-inline.c (estimate_move_cost): Check preferred vector
769 mode for vector type.
771 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
773 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
775 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
777 PR tree-optimization/45971
778 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
779 for phi nodes analyzable by scev.
781 2010-11-10 Richard Guenther <rguenther@suse.de>
783 PR tree-optimization/44964
784 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
786 2010-11-10 Martin Jambor <mjambor@suse.cz>
788 PR tree-optimization/46351
789 PR tree-optimization/46377
790 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
791 aggregate bit-fields.
793 2010-11-10 Joseph Myers <joseph@codesourcery.com>
795 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
796 * doc/tm.texi: Regenerate.
797 * opts-common.c (tm.h): Don't include.
798 (target_option_translations): Remove.
799 (decode_cmdline_options_to_array): Don't handle translating options.
800 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
801 * config/darwin-driver.c: Don't condition includes on
802 CROSS_DIRECTORY_STRUCTURE.
803 (darwin_default_min_version): Make static.
804 (darwin_driver_init): New. Call darwin_default_min_version if not
805 CROSS_DIRECTORY_STRUCTURE.
806 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
807 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
808 (ASM_SPEC): Add %{static}.
809 (darwin_default_min_version): Don't declare.
810 (darwin_driver_init): Declare.
811 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
812 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
813 * config/darwin.opt (all_load, allowable_client,
814 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
815 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
816 exported_symbols_list, filelist, findirect-virtual-calls,
817 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
818 framework, fterminated-vtables, gfull, gused, image_base, init,
819 install_name, multi_module, multiply_defined,
820 multiply_defined_unused, no_dead_strip_inits_and_terms,
821 seg_addr_table, seg_addr_table_filename, segaddr,
822 segs_read_only_addr, segs_read_write_addr, single_module,
823 umbrella, unexported_symbols_list, weak_reference_mismatches,
824 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
825 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
826 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
827 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
828 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
829 (ASM_SPEC): Add %{static}.
830 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
831 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
832 (DRIVER_SELF_SPECS): Handle options formerly in
833 TARGET_OPTION_TRANSLATE_TABLE.
834 * config/mep/mep.opt (mfar): New.
835 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
836 (DRIVER_SELF_SPECS): Define. Handle options formerly in
837 TARGET_OPTION_TRANSLATE_TABLE.
838 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
839 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
840 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
841 ffix-and-continue, findirect-data): New.
842 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
843 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
844 (mnofpu): Define mask and use Report here.
846 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
848 * config/s390/s390.c (s390_emit_prologue): Report the stack
849 size if -fstack-usage is used.
851 2010-11-10 Richard Guenther <rguenther@suse.de>
853 PR tree-optimization/46398
854 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
856 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
859 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
860 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
861 GP_REG_OR_PSEUDO_STRICT_P.
862 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
863 unexpected alternative.
864 (*movsf_internal): Likewise.
865 (indirect_jump): Replace call to non-existant function with call to
867 (tablejump): Likewise.
868 * config/iq2000/iq2000.c: Include df.h .
869 (iq2000_function_arg_advance): Use CONST_CAST2.
870 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
871 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
872 a non-zero function address.
873 (iq2000_initial_elimination_offset): Add gcc_unreachable for
874 unexpected value of FROM.
875 (symbolic_expression_p): Delete.
876 (iq2000_function_value): Constify func.
877 (expand_one_builtin): Use expand_normal.
878 (iq2000_print_operand): Don't print VALUE if calculating it failed.
880 PR rtl-optimization/44764
881 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
884 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
885 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
886 with ATTRIBUTE_UNUSED.
887 (valid_psw_flag): Constify parameter which.
888 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
891 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
892 (mmix_dbx_register_number): Likewise.
893 * config/mmix/mmix.c: Include df.h .
894 (mmix_local_alignment): Change argument basic_align and return type
896 (mmix_dbx_register_number): Change argument and return type to
898 (mmix_expand_prologue): Use add_reg_note.
901 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
902 (spu_split_store): Use aform.
903 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
905 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
908 * doc/gty.texi (GTY Options): Clarify that variable_size produces
909 allocators taking size in bytes, compare with length option. Add
910 size calculation example.
911 (Invoking the garbage collector): Ensure that sentences are
912 followed by two spaces. Describe that pointer fields must be
913 initialized at ggc_collect call.
914 (Troubleshooting): New section.
916 2010-11-09 Jan Hubicka <jh@suse.cz>
918 PR tree-optimization/40436
919 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
920 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
921 normal instructions; be sure bultin is not implemented in this file;
922 compute non-zero return cost.
923 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
924 * tree-inline.h (eni_weights_d): Add return cost.
926 2010-11-09 Joseph Myers <joseph@codesourcery.com>
928 * c-parser.c (c_parser_struct_declaration): Handle declaration
929 specifiers followed by CPP_CLOSE_BRACE.
931 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
933 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
934 split occurs before reload, and we allocate memory at the time of
935 the split, not during expansion. Add attributes.
936 (floatsi<mode>2_lfiwax_mem): Ditto.
937 (floatunssi<mode>2_lfiwzx): Ditto.
938 (floatunssi<mode>2_lfiwzx_mem): Ditto.
940 (floatunssisf2): Ditto.
941 (floatunssidf2): Ditto.
942 (fix_trunc<mode>si2): Ditto.
943 (fix_trunc<mode>si2_stfiwx): Ditto.
944 (fix_trunc<mode>si2_internal): Ditto.
945 (fix_trunc<mode>si2): Ditto.
946 (fix_trunc<mode>di2): Ditto.
947 (fixuns_trunc<mode>si2_stfiwx): Ditto.
949 (floatdidf2_mem): Ditto.
950 (floatunsdidf2_mem): Ditto.
951 (floatunsdidf2): Ditto.
952 (floatdisf2_internal1): Ditto.
953 (floatdisf2_mem): Ditto.
954 (floatunsdisf2_mem): Ditto.
955 (floatsi<mode>2_lfiwax_mem2): Delete.
956 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
957 (fix_trunc<mode>si2_mem): Ditto.
958 (fixuns_trunc<mode>si2_mem): Ditto.
959 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
960 type operations to reduce copying the values to multiple memory slots.
961 (roundu32<mode>2_fprs): Ditto.
963 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
964 PRE_INC, PRE_DEC, PRE_MODIFY.
965 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
967 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
970 2010-11-09 Jakub Jelinek <jakub@redhat.com>
973 * cfgexpand.c (partition_stack_vars): Call
974 update_alias_info_with_stack_vars unconditionally.
975 (update_alias_info_with_stack_vars): Allow unused
976 unreferenced vars when not optimizing.
978 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
980 PR tree-optimization/46036
981 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
982 add_to_dst_predicate_list.
984 2010-11-09 Jakub Jelinek <jakub@redhat.com>
987 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
989 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
990 argument, call dead_debug_reset when adding REG_UNUSED note.
991 (dead_debug_reset): New function.
992 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
993 df_create_unused_note callers.
995 2010-11-09 Anatoly Sokolov <aesok@post.ru>
997 * config/fr30/fr30.c: Include "df.h".
999 2010-11-09 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/46355
1002 * tree-loop-distribution.c (tree_loop_distribution): Do not
1003 distribute loops without a single exit.
1005 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1007 PR rtl-optimization/46237
1008 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1009 saved hard regs if they might get partially clobbered.
1011 2010-11-09 Paul Koning <ni1d@arrl.net>
1013 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1015 2010-11-09 Richard Guenther <rguenther@suse.de>
1017 PR tree-optimization/46177
1018 * tree-loop-distribution.c (prop_phis): Remove.
1019 (generate_builtin): Re-use the old loop exit edge to avoid
1020 needing to update PHI nodes.
1022 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1024 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1025 type of args_size to unsigned HOST_WIDE_INT.
1028 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1029 * config/t-pnt16-warn: New file.
1030 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1032 (picochip_emit_save_register): Likewise.
1033 (picochip_emit_restore_register): Remove variable insn.
1034 (picochip_legitimize_address): Don't use C++ style comments.
1035 (picochip_legitimize_reload_address): Likewise.
1036 (reorder_var_tracking_notes): Remove variable vliw_start.
1037 (picochip_reorg): Cast first arguemnt to emit_note_after to
1039 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1040 (picochip_expand_builtin_3op): Likewise.
1041 (picochip_expand_builtin_2opvoid): Likewise.
1042 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1043 (picochip_expand_array_testport): Likewise.
1044 (picochip_init_builtins): Remove unused variables.
1045 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1046 to unsigned long, and output it as such.
1047 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1048 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1049 (schedType): Cast result of picochip_schedule_type to
1050 enum attr_schedType.
1053 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1054 conditional to type of S.
1055 (mn10300_function_arg): Remove unused variable align.
1056 (mn10300_arg_partial_bytes): Likewise.
1057 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1060 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1063 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1065 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1067 * tree.h (contains_placeholder_p): Fix comment.
1068 (type_contains_placeholder_p): Adjust comment.
1069 * tree.c (contains_placeholder_p): Fix comment.
1070 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1072 (type_contains_placeholder_p): Add comment.
1074 2010-11-09 Paul Koning <ni1d@arrl.net>
1076 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1077 output of byte values.
1079 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1082 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1085 2010-11-09 Richard Guenther <rguenther@suse.de>
1088 * varasm.c (compute_visible_aliases): New function.
1089 (remove_unreachable_alias_pairs): Aliases make a target available
1090 even though we reclaimed the cgraph node.
1091 (finish_aliases_1): Likewise.
1092 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1094 2010-11-09 Nick Clifton <nickc@redhat.com>
1096 * config/mn10300/mn10300-modes.def: New file.
1098 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1099 Jeremie Salvucci <jeremie.salvucci@free.fr>
1101 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1102 (plugin_files, get_file_basename, get_file_realbasename)
1103 (get_file_langdir, error_at_line, gt_files, this_file)
1104 (system_h_file, read_input_list, create_field_all)
1105 (get_file_srcdir_relative_path, get_file_basename)
1106 (get_file_langdir, get_file_gtfilename)
1107 (get_output_file_with_visibility, get_output_file_name)
1108 (struct flist, put_mangled_filename, walk_type)
1109 (put_mangled_filename, finish_root_table, write_roots): Use
1111 (lang_dir_names, num_lang_dirs): Remove static.
1112 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1113 (main): Use input_file-s.
1115 * gengtype.h: (struct input_file_st, input_file): New type.
1116 (struct fileloc): Use it.
1117 (gt_files, num_gt_files, this_file, system_h_file)
1118 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1119 (get_input_file_name): New function.
1120 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1122 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1123 (get_output_file_name): Ditto.
1125 * gengtype-lex.l (yybegin): Use input_file.
1127 * gengtype-parse.c (parse_error): Use input_file.
1129 2010-11-08 Xinliang David Li <davidxl@google.com>
1131 PR tree-optimization/46316
1132 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1133 * double-int.h (double_int_mul_with_sign): New function.
1134 * double-int.c (double_int_mul_with_sign): New function.
1136 2010-11-08 Paul Koning <ni1d@arrl.net>
1138 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1140 2010-11-08 Paul Koning <ni1d@arrl.net>
1142 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1144 2010-11-08 Paul Koning <ni1d@arrl.net>
1146 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1149 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1152 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1153 turn on ISA 2.04 rounding instructions for power5.
1155 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1159 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1161 (movdi_low_st): Ditto.
1163 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1164 Richard Henderson <rth@redhat.com>
1167 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1168 (attribute acc_group): Cast value to enum attr_acc_group.
1169 (*movdi_nodouble+6): Use gen_int_mode.
1170 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1171 if RTX_CODE is defined or not.
1172 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1174 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1175 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1176 (frv_expand_block_clear): Likewise.
1177 (frv_trampoline_init): Use LCT_NORMAL.
1178 (struct frv_packet_group): New struct, broken out of type of
1180 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1181 use cast in loop counter increment.
1182 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1183 assigning to io->type.
1184 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1185 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1186 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1187 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1188 (frv_read_argument): Use expand_normal.
1191 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1192 lm32_legitimate_constant_p.
1193 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1194 * config/lm32/lm32.c (gen_int_relational): Make new block for
1195 LE / LT / LEU / LTU case. Declare variables at start of block.
1196 (lm32_block_move_inline): Use XALLOCAVEC.
1198 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1200 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1202 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1204 * gengtype (get_output_file_for_structure): Ensure type is union
1206 (write_splay_tree_allocator_def): Use
1207 get_output_file_with_visibility.
1209 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1211 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1212 to defined values in case of an error.
1213 (s390_option_override): Skip further processing if the -march
1214 parameter wasn't recognized.
1216 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1218 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1219 assert that REG is a hard register number before using it as an index.
1222 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1223 Avoid warnings when HOST_WIDE_INT is 32 bit.
1225 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1228 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1229 (sparc_promote_prototypes): Likewise.
1230 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1231 (sparc_return_in_memory): Remove superfluous parentheses.
1232 (sparc_struct_value_rtx): Fix long lines.
1233 (sparc_function_value_1): Promote in 32-bit mode as well.
1235 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1237 PR rtl-optimization/45352
1238 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1239 the variable_issue hook is not implemented.
1240 (fill_insns): Remove dead variable stall_iterations.
1241 (init_seqno_1): Force EBB start for resetting sched cycles on any
1242 successor blocks of the rescheduled region.
1243 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1244 (reset_sched_cycles_in_current_ebb): Add debug printing.
1245 New variable issued_insns. Advance state when we have issued
1248 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1250 * gengtype (main): Get here's position using POS_HERE macro for
1253 2010-11-07 Ian Lance Taylor <iant@google.com>
1256 * config/i386/i386.c (split_stack_fn_large): New static variable.
1257 (ix86_expand_split_stack_prologue): Handle large model.
1259 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1261 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1262 all possible addressing modes.
1264 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1266 PR tree-optimization/46346
1267 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1269 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1271 * config/mips/mips.c: Revert previous patch.
1272 * config/mips/mips.md: Likewise.
1274 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1276 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1277 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1278 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1279 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1280 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1282 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1283 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1284 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1285 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1287 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1290 * c-decl.c (lookup_label): Labels can only be referenced in a
1292 (store_parm_decls_oldstyle): Skip erroneous parameters.
1294 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1296 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1297 LIBCALL_VALUE): Remove macros.
1298 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1299 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1300 (fr30_function_value_regno_p, fr30_function_value,
1301 fr30_libcall_value): New functions.
1303 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1306 * target.def (generate_internal_label): New asm_out hook.
1307 * output.h (default_generate_internal_label): Declare.
1308 * varasm.c (default_generate_internal_label): Define.
1310 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1313 * doc/extend.tex (format): Document NSString extension.
1314 (format_arg): Likewise.
1315 (Darwin Format Checks): New section.
1316 * doc/tm.texi: Document string object hooks (generated).
1317 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1318 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1319 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1320 * target.def (objc_construct_string_object): Rename, amend
1322 (string_object_ref_type_p): New hook.
1323 (check_string_object_format_arg): New hook.
1324 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1325 attribute identifiers.
1326 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1327 (darwin_check_cfstring_format_arg): New.
1328 (darwin_additional_format_types): New.
1329 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1330 (darwin_check_cfstring_format_arg): New.
1331 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1332 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1333 (TARGET_N_FORMAT_TYPES): New.
1334 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1336 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1337 Pascal Obry <obry@adacore.com>
1339 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1340 in 64-bit mode and 17 otherwise.
1342 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1345 * var-tracking.c (emit_note_insn_var_location): Make sure that
1346 call related var location notes come before the normal ones.
1348 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1351 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1354 2010-11-05 Ian Lance Taylor <iant@google.com>
1356 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1358 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1361 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1362 pointer_set_contains if DECL_NAME is NULL.
1364 2010-11-05 Ian Lance Taylor <iant@google.com>
1367 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1368 request enough additional space for alignment, and force alignment.
1370 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1372 * config/i386/i386.c (legitimate_pic_address_disp_p):
1373 Handle UNSPEC_PCREL.
1374 (ix86_legitimate_address_p): Likewise.
1375 (legitimize_pic_address): Likewise.
1376 (output_pic_addr_const): Likewise.
1377 (ix86_delegitimize_address): Likewise.
1378 (ix86_find_base_term): Likewise.
1379 (memory_address_length): Likewise.
1380 (x86_output_mi_thunk): Handle special case x64
1381 for non local binding.
1382 * config/i386/i386.md (UNSPEC_PCREL): New.
1383 * config/i386/winnt.c (i386_pe_binds_local_p):
1384 Allow weak symbol for x64 windows with non-local binding.
1386 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1389 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1390 instead of EXPAND_NORMAL for base expansion.
1392 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1394 * config.gcc: Support --with-fpmath=avx for x86.
1395 * config/i386/avxmath.h: New.
1396 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1398 2010-11-05 Ian Lance Taylor <iant@google.com>
1400 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1401 * gengtype.c (walk_type): Don't recognize descbits option.
1403 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1405 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1406 WORD_SWITCH_TAKES_ARG): Remove.
1407 * doc/options.texi (Args): Document.
1408 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1409 * doc/tm.texi: Regenerate.
1410 * opt-functions.awk (switch_flags): Handle Args.
1411 * opts-common.c: Update comment on tm.h include.
1412 (decode_cmdline_option): Handle options with multiple arguments.
1413 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1414 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1415 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1416 CL_COMMON): Update values.
1417 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1418 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1419 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1420 sectobjectsymbols, sectorder, segcreate, segprot): New.
1422 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1423 Uros Bizjak <ubizjak@gmail.com>
1425 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1426 256bit AVX register is used.
1427 (ix86_expand_vector_move_misalign): Likewise.
1428 (ix86_expand_vector_move): Replace use_avx256_p with
1429 VALID_AVX256_REG_MODE.
1431 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1434 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1435 change. Set $@-warn.o to -Wno-error.
1438 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1439 comparing it to a signed value.
1442 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1444 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1448 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1449 (m32c_function_arg). Add comma between arguments two and three.
1450 (m32c_promote_prototypes): Remove declaration.
1451 (current_function_special_page_vector): Likewise.
1452 (m32c_regno_reg_class): Change return type to enum reg_class.
1453 (m32c_pushm_popm): Use add_reg_note.
1454 (m32c_push_rounding): Change return type to unsigned int.
1455 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1457 (m32c_insert_attributes): Constify variable name.
1458 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1459 (m32c_prepare_shift): Remove variable lref.
1460 (m32c_expand_movcc): Remove variable cmp.
1461 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1462 (m32c_compare_redundant): Remove variable op2.
1463 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1464 (m32c_pragma_memregs): Assign the number to target_memregs.
1465 (m32c_pragma_address): Remove variable var_str.
1466 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1468 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1469 * config/m32c/bitops.md (andsi3): Add default case to switch.
1470 (iorsi3, xorsi3): Likewise.
1471 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1472 * config/m32c/jump.md (call, call_value): Likewise.
1473 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1474 (m32c_regno_reg_class): Likewise.
1475 (current_function_special_page_vector): Declare.
1477 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1479 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1481 PR tree-optimization/46099
1482 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1483 if it is NULL and uid wasn't found in the hash table. Just fold the
1484 result if it is NULL otherwise. Insert other potentially needed
1485 stmts right before current stmt instead of on the entry edge.
1486 (struct elv_data): Add gsi and reset fields.
1487 (eliminate_local_variables_1): Adjust caller. If take_address_of
1488 failed for debug stmt, set dta->reset and return.
1489 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1490 pass GSI through to the callback, handle resetting of debug stmts.
1491 (eliminate_local_variables): Adjust caller. Process debug stmts
1495 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1496 {pre,post}{in,de}crement, fail.
1499 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1500 * tree-pretty-print.c (dump_generic_node): Likewise.
1501 (op_code_prio): Likewise.
1502 * cfgexpand.c (expand_debug_expr): Likewise.
1504 2010-11-04 Paul Koning <ni1d@arrl.net>
1506 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1509 2010-11-04 Chao-ying Fu <fu@mips.com>
1511 * configure.ac: Test assembler support for DSP Rev1 mult.
1512 * configure: Regenerate.
1513 * config.in: Regenerate.
1514 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1515 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1516 (CODE_FOR_mips_multu): New define.
1517 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1519 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1520 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1521 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1522 New define_expand patterns.
1523 * config/mips/constraints.md (ka): Update the constraint to test
1524 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1525 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1526 mips_multu): Delete.
1527 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1528 Change target constraint to "ka".
1529 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1530 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1531 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1532 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1533 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1534 (<u>maddsidi4): Likewise.
1535 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1536 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1538 2010-11-04 Paul Koning <ni1d@arrl.net>
1540 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1542 2010-11-04 Paul Koning <ni1d@arrl.net>
1544 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1546 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1548 Fixed using the Objective-C 2.0 dot-syntax with class names.
1549 * c-parser.c (c_parser_next_token_starts_declspecs): In
1550 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1551 (c_parser_next_token_starts_declaration): Same.
1552 (c_parser_postfix_expression): Parse the Objective-C 2.0
1553 dot-syntax with a class name.
1555 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1557 * final.c (compute_alignments): Compute/free loop info all the time.
1558 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1559 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1560 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1561 * config/rs6000/rs6000.c (cfgloop.h): Include.
1562 (can_override_loop_align): New.
1563 (rs6000_option_override_internal): Set it.
1564 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1565 (rs6000_loop_align): New function.
1566 (rs6000_loop_align_max_skip): Likewise.
1568 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1571 * collect2.c (main): Print --help output to stdout. Do not
1572 exit right away, so ld --help is appended. Add empty lines
1573 to separate output suitably.
1575 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1577 PR tree-optimization/46233
1578 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1579 after calling analyze_function, not before.
1582 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1583 instead of build_va_arg_indirect_ref.
1584 * config/spu/spu.c (spu_va_start): Likewise.
1585 * config/s390/s390.c (s390_va_start): Likewise.
1587 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1590 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1591 if the innermode is not vector mode, determine the mode of a subreg
1592 by using mode_for_size of inner_size.
1594 2010-11-04 Richard Guenther <rguenther@suse.de>
1596 PR rtl-optimization/46183
1597 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1598 (execute_rtl_pre): Likewise.
1599 (execute_rtl_hoist): Likewise.
1601 2010-11-04 Richard Guenther <rguenther@suse.de>
1603 PR tree-optimization/46068
1604 * ipa-split.c (consider_split): Remove gcc_unreachable.
1606 2010-11-04 Richard Guenther <rguenther@suse.de>
1608 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1610 2010-11-04 Richard Guenther <rguenther@suse.de>
1612 PR tree-optimization/45991
1613 * gimplify.c (force_gimple_operand_1): Use the provded test
1614 function in the initial test.
1616 2010-11-04 Jeff Law <law@redhat.com>
1618 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1619 of readonly memory equivalances for const/pure calls.
1621 2010-11-04 Richard Guenther <rguenther@suse.de>
1623 PR tree-optimization/45733
1624 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1625 permute builtins function return type.
1627 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1630 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1631 as an index, check it is not INVALID_REGNUM.
1634 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1636 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1639 * function.c (thread_prologue_and_epilogue_insns): Add
1640 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1643 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1646 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1647 (pdp11_preferred_reload_class): Rename class to rclass.
1648 (pdp11_preferred_output_reload_class): Likewise.
1649 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1651 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1654 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1655 iteration variables to enum machine_mode.
1658 * config/h8300/h8300.c: Include df.h.
1659 (push, pop): Use add_reg_note.
1660 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1661 (compute_a_shift_cc): Likewise.
1662 (expand_a_shift): Argument code has type enum rtx_code.
1663 (struct shift_insn): Member cc_valid has type enum attr_cc.
1664 (struct shift_info) <cc_inline, cc_special>: Likewise.
1666 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1667 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1669 2010-11-04 Ira Rosen <irar@il.ibm.com>
1671 PR tree-optimization/46213
1672 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1673 MINUS_EXPR only if the first operand is reduction operand.
1675 2010-11-04 Richard Guenther <rguenther@suse.de>
1676 Richard Henderson <rth@redhat.com>
1678 * tree.def (FMA_EXPR): New tree code.
1679 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1680 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1681 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1682 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1683 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1684 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1685 (execute_optimize_widening_mul): Call it. Reorganize to allow
1686 dead stmt removal. Move TODO flags ...
1687 (pass_optimize_widening_mul): ... here.
1688 * flag-types.h (enum fp_contract_mode): New enum.
1689 * common.opt (flag_fp_contract_mode): New variable.
1690 (-ffp-contract): New option.
1691 * opts.c (common_handle_option): Handle it.
1692 * doc/invoke.texi (-ffp-contract): Document.
1693 * tree.h (fold_fma): Declare.
1694 * builtins.c (fold_fma): New function.
1695 (fold_builtin_fma): Likewise.
1696 (fold_builtin_3): Call it for fma.
1697 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1698 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1699 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1701 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1703 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1704 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1705 (fms_optab, fnma_optab, fnms_optab): New defines.
1706 * gimplify.c (gimplify_expr): Handle binary truth expressions
1707 explicitly. Handle FMA_EXPR.
1708 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1711 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1712 Richard Guenther <rguenther@suse.de>
1714 * passes.c (init_optimization_passes): Move veclower after SSA.
1715 * tree-vect-generic.c (uniform_vector_p): New function.
1716 (expand_vector_operations_1): Handle conversion.
1717 (pass_lower_vector): Update SSA form.
1719 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1721 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1722 plugin capabilities.
1723 * configure: Regenerate.
1725 2010-11-03 Xinliang David Li <davidxl@google.com>
1728 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1729 Adjust cbase if the use stmt is after iv update.
1731 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1733 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1735 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1737 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1738 comment. Pass true to the last argument of output_stack_adjust.
1740 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1743 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1744 if 256bit AVX register is used.
1746 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1748 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1749 xsmindp/xsmaxdp on VSX for single precision min/max.
1750 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1751 (vsx_sminsf3): Ditto.
1753 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1755 * combine.c (try_combine): Fix formatting issues, improve comments and
1758 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1760 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1761 of the result before building binary expressions.
1763 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1765 PR rtl-optimization/45865
1766 * Makefile.in (df-problems.o): Revert revision 164552.
1767 * basic-block.h (enum bb_flags): Likewise.
1768 * cfgcleanup.c (block_was_dirty): Likewise.
1769 (try_forward_edges): Likewise.
1770 (try_crossjump_bb): Likewise.
1771 (try_head_merge_bb): Likewise.
1772 (try_optimize_cfg): Likewise.
1773 (cleanup_cfg): Likewise.
1774 * df-core.c (df_set_bb_dirty): Likewise.
1775 * df-problems.c: Likewise.
1776 (df_simulate_find_uses): Likewise.
1777 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1778 (find_memory, find_memory_store): Likewise.
1779 (can_move_insns_across): Likewise.
1780 * df.h (can_move_insns_across): Likewise.
1781 * ifcvt.c (find_memory): Likewise.
1782 (dead_or_predicable): Likewise.
1784 2010-11-03 Richard Guenther <rguenther@suse.de>
1787 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1788 the result is unused.
1790 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1792 PR tree-optimization/46009
1793 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1794 cond_if_else_store_replacement if bb1 and bb2 have the same
1796 (cond_store_replacement): Use gimple_assign_single_p, don't
1797 check if rhs is SSA_NAME or invariant. Call release_defs for
1799 (cond_if_else_store_replacement): New function.
1801 2010-11-03 Richard Guenther <rguenther@suse.de>
1803 * opts.c (finish_options): Properly check for all WHOPR
1804 flags before complaining about -flto-partition.
1806 2010-11-04 Alan Modra <amodra@gmail.com>
1808 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1809 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1811 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1812 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1813 on input, "r" on output.
1815 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1817 Implemented -fobjc-std=objc1 flag.
1818 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1820 * doc/standards.texi (Standards): Updated the section on
1821 Objective-C; mention support for Objective-C 2.0 features and the
1822 new -fstd-objc=objc1 flag to disable them.
1824 2010-11-03 Richard Guenther <rguenther@suse.de>
1827 * dwarf2out.c (scope_die_for): Properly detect global scope.
1829 2010-11-03 Richard Guenther <rguenther@suse.de>
1831 PR tree-optimization/46190
1832 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1833 Properly compute peel iterations.
1835 2010-11-03 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/46286
1838 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1839 re-allocated vector data.
1841 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1844 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1845 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1848 2010-11-03 Richard Guenther <rguenther@suse.de>
1850 PR tree-optimization/46217
1851 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1853 (execute_update_addresses_taken): Likewise.
1855 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1858 * targhooks.c (targhook_words_big_endian): New function.
1859 (targhook_float_words_big_endian): Likewise.
1860 * targhooks.h (targhook_words_big_endian): Declare.
1861 (targhook_float_words_big_endian): Likewise.
1862 * target.def (words_big_endian, float_words_big_endian): New hooks.
1864 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1866 PR tree-optimization/46165
1867 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1868 a normal call into noreturn call.
1870 2010-11-03 Richard Guenther <rguenther@suse.de>
1873 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1876 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1878 PR tree-optimization/46107
1879 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1880 if cfg_hook_duplicate_loop_to_header_edge failed.
1882 2010-11-03 Ian Lance Taylor <iant@google.com>
1885 * config.gcc: Don't set lto_binary_reader.
1886 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1887 (Configuration): Mention --disable-lto. Remove --with-libelf
1890 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1893 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1895 * gcse.c (insert_insn_end_basic_block): Likewise.
1897 PR rtl-optimization/46034
1898 PR rtl-optimization/46212
1899 PR rtl-optimization/46248
1900 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1901 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1902 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1903 argument to subst on i2pat.
1905 2010-11-02 Ian Lance Taylor <iant@google.com>
1907 * configure.ac: Use AC_SYS_LARGEFILE.
1908 * configure: Rebuild.
1909 * config.in: Rebuild.
1911 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1913 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1915 * c-typeck.c (build_function_call_vec): Likewise.
1916 * cfgexpand.c (expand_debug_expr): Likewise.
1917 * cgraphunit.c (assemble_thunk): Likewise.
1918 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1919 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1920 (fold_binary_loc, fold_ternary_loc): Likewise.
1921 * gimple-fold.c (get_symbol_constant_value): Likewise.
1922 * gimple-low.c (lower_builtin_setjmp): Likewise.
1923 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1924 * gimplify.c (gimplify_init_constructor): Likewise.
1925 * lambda.h (build_linear_expr): Likewise.
1926 * omp-low.c (omp_reduction_init): Likewise.
1927 * tree-inline.c (remap_ssa_name): Likewise.
1928 * tree-object-size.c (compute_object_sizes): Likewise.
1929 * tree-sra.c (init_subtree_with_zero): Likewise.
1930 (sra_ipa_modify_assign): Likewise.
1931 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1932 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1933 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1934 (undistribute_ops_list): Likewise.
1935 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1936 * tree-vect-stmts.c (vectorizable_call): Likewise.
1937 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
1938 (build_zero_cst): Handle more cases directly. Update comment.
1940 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1942 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
1943 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
1945 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
1946 and call ix86_split_call_vzeroupper instead of
1947 ix86_split_call_pop_vzeroupper.
1948 (*call_pop_1_vzeroupper): Likewise.
1949 (*sibcall_pop_1_vzeroupper): Likewise.
1950 (*call_value_pop_0_vzeroupper): Likewise.
1951 (*call_value_pop_1_vzeroupper): Likewise.
1952 (*sibcall_value_pop_1_vzeroupper): Likewise.
1954 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1956 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
1958 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1960 * basic-block.h (insert_insn_end_bb_new): Delete.
1961 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
1963 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
1964 H.J. Lu <hongjiu.lu@intel.com>
1966 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
1967 (ix86_split_call_pop_vzeroupper): Likewise.
1969 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
1970 (ix86_expand_call): Conditionally decorate calls with
1971 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
1972 (ix86_split_call_vzeroupper): New.
1973 (ix86_split_call_pop_vzeroupper): Likewise.
1975 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
1976 (*call_pop_0_vzeroupper): New insn_and_split pattern.
1977 (*call_pop_1_vzeroupper): Likewise.
1978 (*sibcall_pop_1_vzeroupper): Likewise.
1979 (*call_0_vzeroupper): Likewise.
1980 (*call_1_vzeroupper): Likewise.
1981 (*sibcall_1_vzeroupper): Likewise.
1982 (*call_1_rex64_vzeroupper): Likewise.
1983 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
1984 (*call_1_rex64_large_vzeroupper): Likewise.
1985 (*sibcall_1_rex64_vzeroupper): Likewise.
1986 (*call_value_pop_0_vzeroupper): Likewise.
1987 (*call_value_pop_1_vzeroupper): Likewise.
1988 (*sibcall_value_pop_1_vzeroupper): Likewise.
1989 (*call_value_0_vzeroupper): Likewise.
1990 (*call_value_0_rex64_vzeroupper): Likewise.
1991 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
1992 (*call_value_1_vzeroupper): Likewise.
1993 (*sibcall_value_1_vzeroupper): Likewise.
1994 (*call_value_1_rex64_vzeroupper): Likewise.
1995 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
1996 (*call_value_1_rex64_large_vzeroupper): Likewise.
1997 (*sibcall_value_1_rex64_vzeroupper): Likewise.
1999 2010-11-02 Ian Lance Taylor <iant@google.com>
2002 * config.gcc: Revert last patch: set lto_binary_reader.
2004 2010-11-02 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/46149
2007 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2008 non-indirect MEM_REF variants.
2010 2010-11-02 Richard Guenther <rguenther@suse.de>
2012 PR tree-optimization/46216
2013 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2014 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2016 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2018 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2019 (*-*-osf*): Likewise.
2020 * configure: Regenerate.
2022 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2024 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2025 for Intel Core 2 and Core i7.
2027 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2029 Model decoder of Core 2/i7 for multipass scheduling.
2031 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2032 New type to hold target-specific data for multipass scheduling.
2033 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2034 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2036 (core2i7_secondary_decoder_max_insn_size,)
2037 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2038 New static variables.
2039 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2040 ([_]ix86_first_cycle_multipass_data): New static variable.
2041 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2042 Implement targetm.sched hooks.
2043 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2045 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2046 Implement new targetm.sched hooks.
2047 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2048 targetm.sched hook to install multipass scheduling hooks on demand.
2050 * doc/tm.texi.in: Document new targetm.sched hooks.
2051 * doc/tm.texi: Regenerate.
2053 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2054 (first_cycle_multipass_data_t): New typedef.
2055 (struct choice_entry: target_data): New field.
2056 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2057 to allow target model restrictions not represented in DFA.
2058 (choose_ready, schedule_block): Update.
2059 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2060 hooks to initialize target-specific data for multipass scheduling.
2061 * sched-int.h (max_issue): Update declaration.
2062 * sel-sched.c (choose_best_insn): Update.
2063 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2064 (first_cycle_multipass_{init, fini}): Define and document new
2065 targetm.sched hooks.
2067 2010-11-02 Richard Guenther <rguenther@suse.de>
2069 PR tree-optimization/46184
2070 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2071 input vector type from the reduction operand as well.
2073 2010-11-02 Richard Guenther <rguenther@suse.de>
2075 PR tree-optimization/46177
2076 * tree-loop-distribution.c (prop_phis): Use
2077 mark_virtual_phi_result_for_renaming.
2079 2010-11-02 Martin Jambor <mjambor@suse.cz>
2082 * tree.c (get_binfo_at_offset): Bail out on artificial
2083 fields. Identify primary bases according to their offsets.
2085 2010-11-02 Martin Jambor <mjambor@suse.cz>
2087 PR tree-optimization/45875
2088 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2089 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2092 2010-11-02 Ian Lance Taylor <iant@google.com>
2094 * doc/install.texi (Configuration): Note in two places that Java
2095 is not enabled by default.
2097 2010-11-02 Ian Lance Taylor <iant@google.com>
2099 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2100 (Configuration): Mention --disable-lto. Remove --with-libelf
2103 2010-11-02 Ian Lance Taylor <iant@google.com>
2105 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2106 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2107 LIBELFINC. Remove HAVE_libelf.
2108 * config.gcc: Don't set lto_binary_reader.
2109 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2110 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2111 (LIBS): Remove $(LIBELFLIBS).
2112 (INCLUDES): Remove $(LIBELFINC).
2113 * configure: Rebuild.
2114 * config.in: Rebuild.
2116 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2118 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2119 (function_arg_advance): Delete.
2120 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2121 (FUNCTION_ARG): Delete.
2122 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2123 (microblaze_function_arg_advance): ...this. Make static. Take a
2124 const_tree and a bool.
2125 (function-arg): Rename to...
2126 (microblaze_function_arg): ...this. Make static. Take a const_tree
2128 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2129 targetm.calls.function_arg_advance.
2130 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2132 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2134 Merge from FSF "apple/trunk" branch.
2136 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2137 * config/darwin.opt: .. to here.
2138 (matt-stubs): New option.
2139 * config/i386/darwin.opt: Delete.
2140 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2141 (MACHO_DYNAMIC_NO_PIC_P): New.
2142 (MACHOPIC_INDIRECT): New.
2143 (MACHOPIC_PURE): New.
2144 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2145 (MACHOPIC_ATT_STUB): New.
2146 (CC1_SPEC): Do not remove mdynamic-no-pic.
2147 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2148 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2149 (FUNCTION_PROFILER): Correct over-length line.
2150 (SUBTARGET_OVERRIDE_OPTIONS): New.
2151 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2152 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2153 (legitimate_constant_p): Handle mdynamic-no-pic.
2154 (ix86_legitimate_address_p): Likewise.
2155 (ix86_legitimize_address): Likewise.
2156 (ix86_expand_move): Likewise.
2157 (machopic_output_stub): Update for ATT-style stubs and
2159 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2160 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2161 TARGET_DYNAMIC_NO_PIC: Remove.
2162 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2163 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2164 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2165 Remove handling of mdynamic-no-pic.
2166 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2168 (machopic_symbol_defined_p): Do not try to use current_function_decl
2169 when generating _get_pc thunks within stubs.
2170 (machopic_indirect_data_reference): Rework for direct conditionals
2171 rather than #ifdefs, add x86 mdynamic-no-pic
2172 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2174 (darwin_override_options): Handle mdynamic-no-pic here.
2175 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2176 (machopic_lazy_symbol_ptr3_section): New.
2177 (machopic_picsymbol_stub2_section): New.
2178 (machopic_picsymbol_stub3_section): New.
2179 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2180 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2181 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2182 Moved common definition from x86 and rs6000.
2183 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2184 (MACHOPIC_INDIRECT): Likewise.
2185 (MACHOPIC_PURE): Likewise.
2186 * config.gcc (x86-darwin-*): Remove darwin.opt.
2188 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2191 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2192 instead of gsi_last_bb.
2194 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2195 Maxim Kuvyrkov <maxim@codesourcery.com>
2197 * config/i386/i386.c (cpu_names): Add "corei7".
2198 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2200 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2201 Maxim Kuvyrkov <maxim@codesourcery.com>
2203 Tune alignment for Intel Core i7
2205 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2206 (enum processor_type): Update comment. Add entries for Core i7.
2207 * config/i386-c.c (ix86_target_macros_internal): Update.
2208 * config/i386.c (m_COREI7{_32,_64}): New macros.
2209 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2210 (processor_target_table): Tune alignment for Core i7.
2211 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2213 * doc/invoke.texi: Document "corei7" option value.
2215 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2216 Maxim Kuvyrkov <maxim@codesourcery.com>
2217 H.J. Lu <hjl.tools@gmail.com>
2219 Basic support for Intel Core i7
2221 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2222 generic tuning. Use generic32 when compiling for 32-bit ABI.
2224 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2226 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2227 sections and call darwin_asm_dwarf_section() to handle them.
2228 (darwin_asm_dwarf_section): New.
2229 (darwin_file_start): Remove code emitting dwarf section symbols.
2231 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2233 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2234 explicitly disable stack protection when building libgcc.
2235 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2237 2010-11-01 Jason Merrill <jason@redhat.com>
2239 * fold-const.c (fold_indirect_ref_1): Handle folding
2240 POINTER_PLUS_EXPR to ARRAY_REF.
2242 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2244 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2245 (sh_delegitimize_address): New function.
2247 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2249 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2250 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2251 (CC1_SPEC): Don't handle -target.
2252 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2254 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2255 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2256 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2257 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2258 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2259 Zweak_reference_mismatches, client_name, compatibility_version,
2260 current_version, dylinker_install_name, pagezero_size,
2261 read_only_relocs, seg1addr, segs_read_only_addr,
2262 segs_read_write_addr, sub_library, sub_umbrella): New.
2263 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2264 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2265 * config/freebsd.opt: New.
2266 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2267 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2268 * config/rpath.opt: New.
2269 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2270 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2273 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2275 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2276 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2277 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2278 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2279 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2280 Document that options in .opt files do not need to be included.
2281 * doc/tm.texi: Regenerate.
2282 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2283 * opts-common.c: Update comment on tm.h include.
2284 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2285 * system.h (SWITCH_TAKES_ARG): Poison.
2286 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2287 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2289 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2290 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2291 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2292 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2293 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2294 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2295 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2296 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2297 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2298 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2299 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2300 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2301 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2302 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2303 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2304 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2305 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2306 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2307 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2308 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2309 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2310 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2311 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2312 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2314 2010-11-01 Paul Koning <ni1d@arrl.net>
2316 * config/pdp11/pdp11.md: Use iterators.
2317 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2319 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2321 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2323 * libgcov.c (__gcov_indirect_call_profiler): Set
2324 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2325 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2327 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2329 PR tree-optimization/46259
2332 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2333 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2334 build_vector_from_val.
2336 2010-11-01 DJ Delorie <dj@redhat.com>
2338 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2339 as well as an assertion.
2341 2010-11-01 Paul Koning <ni1d@arrl.net>
2343 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2344 complex modes in memory.
2346 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2348 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2350 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2353 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2354 (cfa_base_offset): New variable.
2355 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2356 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2358 (vt_init_cfa_base): Initialize cfa_base_offset.
2360 2010-11-01 Alan Modra <amodra@gmail.com>
2363 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2364 and savres_strategy.
2365 (stack_info): New file scope var.
2366 (rs6000_init_machine_status): Init stack_info.
2367 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2368 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2369 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2370 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2371 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2372 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2373 (rs6000_savres_strategy): Rewrite.
2374 (rs6000_stack_info): Use "stack_info" in place of local "info".
2375 Return cached stack info when reload_completed unless ENABLE_CHECKING
2376 in which case confirm newly calculated stack info matches old info.
2377 Delay calculation of lr_save_p, set it for out of line gp save/restore
2378 as well as fp. Call rs6000_savres_strategy from here..
2379 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2380 (rs6000_output_function_prologue): Use info->savres_strategy to
2381 determine whether fp save/restore externs need to be emitted.
2383 2010-10-31 Jason Merrill <jason@redhat.com>
2385 * tree.h (EXPR_LOC_OR_HERE): New macro.
2386 * builtins.c (c_strlen): Use it.
2387 * c-decl.c (build_enumerator): Likewise.
2388 * gimplify.c (internal_get_tmp_var): Likewise.
2389 (shortcut_cond_expr): Likewise.
2390 (gimplify_one_sizepos): Likewise.
2392 2010-10-31 Richard Henderson <rth@redhat.com>
2394 * config/i386/cygming.h (TARGET_SEH): New.
2395 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2396 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2397 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2398 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2399 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2400 (ASM_DECLARE_FUNCTION_SIZE): New.
2401 * config/i386/i386-protos.h: Update.
2402 * config/i386/i386.c (ix86_option_override_internal): Enable
2403 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2404 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2405 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2406 (ix86_compute_frame_layout): For SEH, disable
2407 use_fast_prologue_epilogue, move frame pointer to the end of
2408 the frame. Initialize hfp_save_offset.
2409 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2410 at end of prologue for SEH.
2411 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2412 emit blockage at beginning of epilogue.
2413 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2414 (ix86_output_call_insn): New.
2415 * config/i386/i386.h (TARGET_SEH): New.
2416 (struct machine_function): Add member seh.
2417 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2418 * config/i386/winnt.c (struct seh_frame_state): New.
2419 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2420 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2421 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2422 i386_pe_start_function, i386_pe_end_function): New.
2424 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2425 as CFA_STORE in rules 12 and 13.
2427 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2429 PR tree-optimization/46142
2430 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2431 accommodate third function argument.
2433 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2435 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2437 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2439 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2440 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2441 (get_initial_def_for_reduction): Likewise.
2442 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2443 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2444 * tree.c (build_one_cst): Likewise.
2445 (build_vector_from_val): Use types_compatible_p for assert.
2447 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2449 * emit-rtl.c (mark_used_flags): New function.
2450 (set_used_flags, reset_used_flags): Call it.
2452 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2455 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2456 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2458 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2461 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2462 (ix86_compat_aligned_value_p): This.
2463 (ix86_old_function_arg_boundary): Renamed to ...
2464 (ix86_compat_function_arg_boundary): This. Updated.
2465 (ix86_contains_aligned_value_p): New.
2466 (ix86_function_arg_boundary): Align long double parameters on
2467 stack to 4byte in 32bit.
2469 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2471 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2472 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2473 parsing of RID_COPIES and RID_IVAR. Updated call to
2474 objc_add_property_declaration.
2475 * c-typecheck.c (build_component_ref): Call
2476 objc_maybe_build_component_ref instead of objc_build_setter_call.
2477 Use objc_is_property_ref to improve Objective-C checks.
2478 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2479 of objc_build_getter_call.
2481 2010-10-29 Paul Koning <ni1d@arrl.net>
2483 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2484 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2485 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2486 (REG_OK_STRICT): Move description.
2488 2010-10-29 Paul Koning <ni1d@arrl.net>
2490 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2492 2010-10-29 Paul Koning <ni1d@arrl.net>
2494 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2496 2010-10-29 Paul Koning <ni1d@arrl.net>
2499 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2501 2010-10-29 Richard Henderson <rth@redhat.com>
2504 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2507 2010-10-29 Paul Koning <ni1d@arrl.net>
2509 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2510 register to register move.
2512 2010-10-29 Paul Koning <ni1d@arrl.net>
2514 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2515 of integer constant addresses, delete vax-only logic.
2517 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2519 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2520 a conditional expression.
2522 2010-10-29 Paul Koning <ni1d@arrl.net>
2524 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2525 instruction encoding.
2527 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2528 Andrew Pinski <pinskia@gmail.com>
2530 * tree.h (build_vector_from_val): Declare.
2531 * tree.c (build_vector_from_val): New function.
2532 * c-typeck.c (build_binary_op): Handle vector shifting.
2533 * doc/extend.texi: Description of the vector shifting operation.
2535 2010-10-29 Paul Koning <pkoning@equallogic.com>
2537 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2538 pdp11_secondary_memory_needed): Declare.
2539 * config/pdp11/predicates.md (float_operand): New predicate.
2540 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2541 (cbranchdf4, movdf): Change predicate.
2542 (movsf): Handle FPU register case.
2543 (truncdfsf2, extendsfdf2): Add FPU register case.
2544 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2545 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2546 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2547 (pdp11_register_move_cost): Update cost matrix.
2548 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2549 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2550 pdp11_secondary_memory_needed): New function.
2551 (pdp11_return_in_memory): Add other float types.
2552 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2553 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2554 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2555 REGISTER_MOVE_COST): Delete.
2556 (BASE_RETURN_VALUE_REG): Add other float types.
2558 2010-10-29 Nick Clifton <nickc@redhat.com>
2560 * doc/invoke.texi: Document -mam34 and -mtune options.
2561 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2562 (mn10300_tune_cpu): New variable.
2563 (mn10300_handle_option): Handle -mam34 and -mtune options.
2564 (mn10300_option_override): Convert tune string into tune cpu variable.
2565 (mn10300_legitimate_constant_p): Delete unused local variable.
2566 (is_load_insn): New function.
2567 (is_store_insn): New function.
2568 (mn10300_adjust_schedule_cost): New function.
2569 (TARGET_SCHED_ADJUST_COST): Define.
2570 * config/mn10300/mn10300.opt (mam34): New option.
2571 (mtune): New option.
2572 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2573 (enum processor_type): Add AM34.
2574 (TARGET_AM34): Define.
2575 * config/mn10300/mn10300.md (attr cpu): Add am34.
2576 Add pipeline description.
2577 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2578 Remove unneeded alternatives. Add timing attribute.
2579 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2580 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2581 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2582 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2583 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2584 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2585 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2586 float_conditional_branch, jump, indirect_jump, tablejump,
2587 call_internal, call_value_internal, zero_extendqisi2_am33,
2588 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2589 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2590 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2591 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2592 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2593 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2594 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2595 return_internal_regs, store_movm, return, call_next_insn):
2596 Add timing attribute.
2597 (am33_subsi3): Add missing clobber of CC_REG.
2598 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2599 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2600 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2601 extendqisi2): Fix predicates.
2602 (call_internal, call_internal_value): Separate alternatives.
2603 * config/mn10300/t-mn10300: Add AM34 multilib.
2605 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2607 * config/sh/sh.c (sh_promote_function_mode): Use
2608 default_promote_function_mode if !sh_promote_prototypes.
2610 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2612 * recog.c (split_all_insns): Remove dead code.
2614 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2616 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2618 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2620 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2621 (FUNCTION_ARG_ADVANCE): Delete.
2622 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2624 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2626 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2628 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2630 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2631 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2632 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2633 Take a const_tree and a bool.
2634 (mcore_function_arg_advance): New function.
2635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2637 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2639 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2640 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2641 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2642 Take a const_tree and a bool.
2643 (mcore_function_arg_advance): New function.
2644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2646 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2648 * config/h8300/h8300-protos.h (function_arg): Delete.
2649 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2650 * config/h8300/h8300.c (function_arg): Rename to...
2651 (h8300_function_arg): ...this. Make static. Take a const_tree and
2653 (h8300_function_arg_advance): New function.
2654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2656 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2658 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2660 * config/arc/arc.c (arc_function_arg): ...here and...
2661 (arc_function_arg_advance): ...here. New functions.
2662 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2664 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2666 * config/crx/crx-protos.h (crx_function_arg): Delete.
2667 (crx_function_arg_advance): Delete.
2668 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2669 * config/crx/crx.c (crx_function_arg): Make static. Take a
2670 const_tree and a bool.
2671 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2672 (enough_regs_for_param): Take a const_tree.
2673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2675 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2677 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2678 (m68hc11_function_arg_advance): Delete.
2679 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2680 (FUNCTION_ARG_ADVANCE): Delete.
2681 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2682 Take a const_tree and a bool.
2683 (m68hc11_function_arg_advance): Likewise.
2684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2686 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2688 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2689 (xstormy16_function_arg_advance): Delete.
2690 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2691 (FUNCTION_ARG_ADVANCE): Delete.
2692 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2693 Take a const_tree and a bool.
2694 (xstormy16_function_arg_advance): Likewise. Return void, updating
2695 the CUM parameter instead.
2696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2698 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2700 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2701 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2702 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2703 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2704 (moxie_function_arg): Make static. Take a const_tree and a bool.
2705 (moxie_function_arg_advance): New function.
2706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2708 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2710 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2711 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2712 (FUNCTION_ARG_ADVANCE): Delete.
2713 * config/mn10300/mn10300.c (function_arg): Rename to...
2714 (mn10300_function_arg): ...this. Make static. Take a const_tree
2716 (mn10300_function_arg_advance): New function.
2717 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2719 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2721 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2722 (function_arg_advance): Delete.
2723 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2724 * config/iq2000/iq2000.c (function_arg): Rename to...
2725 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2727 (function_arg_advance): Rename to...
2728 (iq2000_function_arg_advance): ...this. Make static. Take a
2729 const_tree and a bool.
2730 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2731 iq2000_function_arg.
2732 (iq2000_pass_by_reference): Call iq2000_function_arg).
2733 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2735 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2737 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2738 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2739 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2741 (fr30_function_arg): New function.
2742 (fr30_function_arg_advance): New function.
2743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2745 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2747 * config/frv/frv-protos.h (frv_function_arg): Delete.
2748 (frv_function_arg_advance): Delete.
2749 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2750 * config/frv/frv.c (frv_function_arg): Rename to...
2751 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2752 (frv_function_arg, frv_function_incoming_arg): New functions.
2753 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2755 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2757 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2760 * config/i386/sse.md (sse_movhlps_exp): Use destination
2761 returned from ix86_fixup_binary_operands to expand insn.
2762 (sse_movlhps_exp): Ditto.
2763 (sse_loadhps_exp): Ditto.
2764 (sse_loadlps_exp): Ditto.
2765 (sse2_loadhpd_exp): Ditto.
2766 (sse2_loadlpd_exp): Ditto.
2768 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2770 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2771 constants in thumb2.
2773 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2775 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2776 arithmetics in masking operations.
2777 (contains_muldiv): Likewise.
2778 (try_combine): Likewise.
2779 (find_split_point): Likewise.
2780 (combine_simplify_rtx): Likewise.
2781 (simplify_if_then_else): Likewise.
2782 (simplify_set): Likewise.
2783 (expand_compound_operation): Likewise.
2784 (expand_field_assignment): Likewise.
2785 (make_extraction): Likewise.
2786 (extract_left_shift): Likewise.
2787 (make_compound_operation): Likewise.
2788 (force_to_mode): Likewise.
2789 (make_field_assignment): Likewise.
2790 (reg_nonzero_bits_for_combine): Likewise.
2791 (simplify_shift_const_1): Likewise.
2792 (simplify_comparison): Likewise.
2794 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2796 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2797 (ia64_function_arg_advance): Delete.
2798 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2799 (FUNCTION_ARG_ADVANCE): Delete.
2800 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2801 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2803 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2804 (ia64_function_arg_advance): Make static. Take a const_tree and
2806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2807 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2809 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2811 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2812 (TARGET_GET_RAW_ARG_MODE): New.
2813 * doc/tm.texi: Regenerate.
2814 * target.def (get_raw_result_mode): New.
2815 (get_raw_arg_mode): New.
2816 * targhooks.c (default_get_reg_raw_mode): New.
2817 * targhooks.h (default_get_reg_raw_mode): New.
2818 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2819 (apply_result_size): Ditto.
2820 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2821 (TARGET_GET_RAW_RESULT_MODE): Define.
2822 (TARGET_GET_RAW_ARG_MODE): Ditto.
2824 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2826 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2827 for newer Solaris 10 release.
2828 (sparc_fallback_frame_state): Likewise.
2830 2010-10-27 Jason Merrill <jason@redhat.com>
2832 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2835 2010-10-27 Jie Zhang <jie@codesourcery.com>
2836 Maxim Kuvyrkov <maxim@codesourcery.com>
2838 * haifa-sched.c (ISSUE_POINTS): Remove.
2839 (max_issue): Don't issue more than issue_rate instructions.
2841 2010-10-27 Ian Lance Taylor <iant@google.com>
2844 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2845 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2846 UNSPECV_SPLIT_STACK_RETURN.
2848 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2850 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2852 * config/i386/i386.c (block_info): New.
2853 (BLOCK_INFO): Likewise.
2854 (call_avx256_state): Likewise.
2855 (check_avx256_stores): Likewise.
2856 (move_or_delete_vzeroupper_2): Likewise.
2857 (move_or_delete_vzeroupper_1): Likewise.
2858 (move_or_delete_vzeroupper): Likewise.
2859 (use_avx256_p): Likewise.
2860 (function_pass_avx256_p): Likewise.
2861 (flag_opts): Add -mvzeroupper.
2862 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2863 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2865 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2866 generate vzeroupper.
2867 (init_cumulative_args): Add an int to indicate caller. Set
2868 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2869 based on return type.
2870 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2871 caller_pass_avx256_p based on argument type.
2872 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2873 is used, but not returned by caller.
2874 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2875 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2877 (ix86_minimum_alignment): Likewise.
2878 (ix86_expand_special_args_builtin): Set target to
2879 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2880 (ix86_reorg): Run the vzeroupper optimization if needed.
2882 * config/i386/i386.h (ix86_args): Add caller.
2883 (INIT_CUMULATIVE_ARGS): Updated.
2884 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2885 caller_pass_avx256_p, caller_return_avx256_p,
2886 callee_pass_avx256_p and callee_return_avx256_p.
2888 * config/i386/i386.opt (-mvzeroupper): New.
2890 * config/i386/predicates.md (vzeroupper_operation): Removed.
2892 * config/i386/sse.md (avx_vzeroupper): Removed.
2893 (*avx_vzeroupper): Removed.
2894 (avx_vzeroupper): New.
2896 * doc/invoke.texi: Document -mvzeroupper.
2898 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2900 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2901 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2902 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2904 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2905 Olivier Hainque <hainque@adacore.com>
2907 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2908 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2909 fs->signal_frame instead.
2911 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2913 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2914 parsing of RID_COPIES and RID_IVAR.
2916 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2918 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2919 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2920 Do not use objc_set_property_attr, but use local variables
2921 instead. Detect repeated usage of setter, getter and ivar
2922 attributes. Improved error processing when a setter name does not
2923 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2924 that the token is a keyword. Updated call to
2925 objc_add_property_declaration.
2927 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2929 * c-parser.c (c_parser_objc_at_property): Renamed to
2930 c_parser_objc_at_property_declaration. Updated calls to
2931 objc_add_property_variable, now objc_add_property_declaration.
2932 Code rewritten to be much more robust in recovering from syntax
2933 errors. Added comments.
2934 (c_parser_objc_property_attrlist): Removed.
2935 (c_parser_external_declaration): Updated calls to
2936 c_parser_objc_at_property, now
2937 c_parser_objc_at_property_declaration.
2938 (c_parser_objc_methodprotolist): Same change.
2940 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2942 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
2944 2010-10-26 Jan Hubicka <jh@suse.cz>
2946 * ipa.c (process_references): Enqueue all referenced nodes;
2947 mark as reachable only non-external nodes.
2948 (cgraph_remove_unreachable_nodes): All referenced nodes should
2949 be enqueued; remove bogues node->needed check.
2951 2010-10-26 Jan Hubicka <jh@suse.cz>
2953 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
2956 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2958 * config/i386/i386.md (split_stack_return): Replace
2959 unspec_volatile with unspec.
2961 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
2963 * doc/install.texi: Fix typo in --with-sysroot description.
2965 2010-10-26 Jan Hubicka <jh@suse.cz>
2967 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2968 Use info provided by linker plugin.
2970 2010-10-26 Jason Merrill <jason@redhat.com>
2972 * varasm.c (constructor_static_from_elts_p): Don't require a
2973 CONSTRUCTOR to have elements to be suitable for static
2974 initialization. Allow ARRAY_TYPE as well.
2976 2010-10-26 Jan Hubicka <jh@suse.cz>
2979 * cgraph.c (cgraph_set_readonly_flag): Rename to...
2980 (cgraph_set_const_flags) ... this one; get also looping argument;
2981 clear constructor/destructor flags.
2982 (cgraph_set_pure_flag): Likewise.
2983 (cgraph_set_looping_const_or_pure_flag): Remove.
2984 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
2985 to optimize away static ctors/dtors; it does not work on inline clones;
2986 external functions can always be rmeoved.
2987 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
2988 inline clones; in LTO external functions always can go.
2989 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
2990 (cgraph_mark_address_taken_node): Assert that we are not taking
2991 address of inline clone.
2992 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
2994 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
2996 (ipcp_initialize_node_lattices): Only local functions can be
2997 handled without cloning.
2998 * cgraph.h (cgraph_set_readonly_flag,
2999 cgraph_set_looping_const_or_pure_flag): Remove.
3000 (cgraph_set_const_flag): Declare.
3001 (cgraph_set_pure_flag): Update.
3002 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3004 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3005 look at inline clones; fix handling of external definitions.
3006 (cgraph_postorder): Do not look at inline clones in the first pass.
3007 (function_and_variable_visibility): Drop constructors/destructor
3008 flags at pure and const functions.
3009 * tree-profile.c (tree_profiling): Update.
3010 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3011 address taken; external functions do not account to whole program size.
3012 (cgraph_decide_inlining): Likewise; do not try to inline
3013 functions already inlined.
3015 2010-10-26 Jie Zhang <jie@codesourcery.com>
3017 * doc/invoke.texi: Improve documentation of
3018 -fstrict-volatile-bitfields.
3020 2010-10-26 Ira Rosen <irar@il.ibm.com>
3022 PR tree-optimization/46167
3023 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3024 is basic block for the statement.
3026 2010-10-26 Paul Koning <ni1d@arrl.net>
3028 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3029 current definition of struct_real_format.
3031 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3034 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3035 (ix86_function_arg_boundary): Always align parameters on stack
3036 in 64bit and align parameters with alignment >= 16byte on stack
3037 in 32bit. Warn alignment change.
3039 2010-10-26 Ian Lance Taylor <iant@google.com>
3042 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3045 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3047 Implement opaque-enum-specifiesr for C++0x
3048 * tree.h (ENUM_IS_OPAQUE): New.
3049 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3051 2010-10-26 Jie Zhang <jie@codesourcery.com>
3053 * stor-layout.c (layout_decl): Use the field's type to
3054 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3055 * config/arm/arm.c (arm_override_options): Default to
3056 -fstrict-volatile-bitfields.
3058 2010-10-25 Paul Koning <ni1d@arrl.net>
3060 * config/pdp11/pdp11.md: Add define_constants for register
3061 numbers, branch offset limits.
3062 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3063 * config/pdp11.pdp11.h: Ditto.
3065 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3067 * configure.ac: Use $cpu_type instead of $target to define the nop.
3068 * configure: Regenerate.
3070 2010-10-25 Jie Zhang <jie@codesourcery.com>
3072 * combine.c (try_combine): If insns need to be kept around, check that
3073 they can be copied in the merged instruction.
3075 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3077 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3079 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3080 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3081 it has been modified.
3083 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3085 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3087 2010-10-24 Paul Koning <ni1d@arrl.net>
3089 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3090 * config/pdp11/pdp11.c (output_jump): Ditto.
3092 2010-10-24 Ian Lance Taylor <iant@google.com>
3094 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3096 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3098 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3099 least one insn with a locus corresponding to an edge's goto_locus,
3100 disregard non-fallthru edges to the exit block and merge the blocks
3101 created for the same goto_locus.
3103 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3105 * gcc.c (n_switches_alloc_debug_check): New.
3106 (set_option_handlers): New.
3107 (process_command): Use set_option_handlers.
3108 (do_self_spec): Pass spec-generated options through option handlers.
3109 (main): Also save and restore n_switches_alloc when swapping
3112 2010-10-23 Richard Henderson <rth@redhat.com>
3115 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3116 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3117 Honor matching operands when splitting to XOR.
3119 2010-10-23 Ian Lance Taylor <iant@google.com>
3121 * tree-vrp.c (extract_range_from_binary_expr): If
3122 flag_non_call_exceptions don't eliminate division by zero.
3123 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3125 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3127 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3128 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3129 __ORDER_PDP_ENDIAN__.
3130 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3131 (struct DWstruct): Define based on __BYTE_ORDER__.
3132 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3133 (struct INTstruct): Define based on __BYTE_ORDER__.
3134 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3135 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3136 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3137 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3138 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3139 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3140 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3141 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3142 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3143 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3144 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3145 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3146 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3147 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3148 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3149 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3150 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3151 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3152 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3153 * doc/tm.texi: Regenerate.
3154 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3155 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3157 2010-10-23 Jie Zhang <jie@codesourcery.com>
3159 PR rtl-optimization/37360
3160 * config/mips/mips.c (cached_can_issue_more): New local variable.
3161 (mips_sched_reorder_1): New.
3162 (mips_sched_reorder): Use mips_sched_reorder_1.
3163 (mips_sched_reorder2): New.
3164 (mips_variable_issue): Set cached_can_issue_more.
3165 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3166 instead of mips_sched_reorder.
3169 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3170 PR rtl-optimization/37360
3171 * haifa-sched.c (max_issue): Do not assert that we never issue more
3172 insns than issue_rate. Add comment.
3174 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3176 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3177 location info of the expression.
3179 2010-10-22 DJ Delorie <dj@redhat.com>
3181 * doc/extend.texi (Named Address Spaces): Document the M32C named
3184 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3185 __far address space.
3186 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3187 "__far" address space for R8C and M16C processor variants.
3188 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3189 (far_addr_space_p): New.
3190 (encode_pattern_1): Add sign and zero extend support.
3191 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3192 (m32c_extra_constraint_p2): Add SF constraint.
3193 (m32c_legitimate_address_p): Support __far addresses.
3194 (m32c_addr_space_pointer_mode): New.
3195 (m32c_addr_space_address_mode): New.
3196 (m32c_addr_space_legitimate_address_p): New.
3197 (m32c_addr_space_legitimize_address): New.
3198 (m32c_addr_space_subset_p): New.
3199 (m32c_addr_space_convert): New.
3200 (conversions): Add __far operand patterns.
3201 (m32c_prepare_move): Force constants into registers for __far moves.
3202 (m32c_split_move): __far moves are always split.
3203 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3204 * config/m32c/mov.md (mov<mode>_far_op1): New.
3205 (mov<mode>_far_op2): New.
3206 (movqi_op): Add __far (SF) support.
3207 (movhi_op): Likewise.
3208 (movsi_splittable): Split A1A0 also.
3210 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3211 Andrew Pinski <pinskia@gmail.com>
3213 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3214 * doc/extend.texi: New paragraph
3216 2010-10-22 Paul Koning <ni1d@arrl.net>
3218 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3220 2010-10-22 DJ Delorie <dj@redhat.com>
3222 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3224 2010-10-22 Paul Koning <ni1d@arrl.net>
3226 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3228 2010-10-22 Richard Henderson <rth@redhat.com>
3230 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3231 cases for __builtin_fma and __builtin_fmaf.
3233 2010-10-22 Richard Henderson <rth@redhat.com>
3235 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3236 NEG+USE for vectors as well.
3237 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3240 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3242 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3243 SWITCH_CURTAILS_COMPILATION): Remove.
3244 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3245 * doc/tm.texi: Regenerate.
3246 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3248 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3250 * config/i386/bdver1.md: New file.
3251 * config/i386/i386.md (include "bdver1.md"): Invoke the
3252 pipeline description for bdver1.
3253 (x86_sahf_1): Add "bdver1_decode" attribute.
3254 (*cmpfp_i_mixed): Likewise.
3255 (*cmpfp_i_sse): Likewise.
3256 (*cmpfp_i_i387): Likewise.
3257 (*cmpfp_iu_mixed): Likewise.
3258 (*cmpfp_iu_sse): Likewise.
3259 (*cmpfp_iu_387): Likewise.
3260 (*swap<mode>,*swap<mode>_1): Likewise.
3261 (fixuns_trunc<mode>hi2): Likewise.
3262 (fix_trunc<mode>si_sse): Likewise.
3263 (x86_fnstcw_1): Likewise.
3264 (x86_fldcw_1): Likewise.
3265 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3266 (*floatsi<mode>2_vector_mixed): Likewise.
3267 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3268 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3269 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3270 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3271 (*floatsi<mode>2_vector_sse): Likewise.
3272 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3273 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3274 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3275 (*mul<mode>3_1): Likewise.
3276 (*mulsi3_1_zext): Likewise.
3277 (*mulhi3_1): Likewise.
3278 (*mulqi3_1): Likewise.
3279 (*<u>mul<mode><dwi>3_1): Likewise.
3280 (*<u>mulqihi3_1): Likewise.
3281 (*<s>muldi3_highpart_1): Likewise.
3282 (*<s>mulsi3_highpart_1): Likewise.
3283 (*<s>mulsi3_highpart_zext): Likewise.
3284 (x86_64_shld): Likewise.
3285 (x86_shld): Likewise.
3286 (x86_64_shrd): Likewise.
3287 (x86_shrd): Likewise.
3288 (sqrtxf2): Likewise.
3289 (sqrt_extend<mode>xf2_i387): Likewise.
3290 (*sqrt<mode>2_sse): Likewise.
3291 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3292 (sse_cvtsi2ssq): Likewise.
3293 (sse_cvtss2si): Likewise.
3294 (sse_cvtss2si_2): Likewise.
3295 (sse_cvtss2siq): Likewise.
3296 (sse_cvtss2siq_2): Likewise.
3297 (sse_cvttss2si): Likewise.
3298 (sse_cvttss2siq): Likewise.
3299 (sse2_cvtpi2pd): Likewise.
3300 (sse2_cvttpd2pi): Likewise.
3301 (sse2_cvtsi2sd): Likewise.
3302 (sse2_cvtsi2sdq): Likewise.
3303 (sse2_cvtsd2si): Likewise.
3304 (sse2_cvtsd2si_2): Likewise.
3305 (sse2_cvtsd2siq): Likewise.
3306 (sse2_cvtsd2siq_2): Likewise.
3307 (sse2_cvttsd2si): Likewise.
3308 (sse2_cvttsd2siq): Likewise.
3309 (*sse2_cvtpd2dq): Likewise.
3310 (*sse2_cvttpd2dq): Likewise.
3311 (sse2_cvtsd2ss): Likewise.
3312 (sse2_cvtss2sd): Likewise.
3313 (*sse2_cvtpd2ps): Likewise.
3314 (sse2_cvtps2pd): Likewise.
3316 2010-10-22 Richard Guenther <rguenther@suse.de>
3319 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3320 remove the virtual operands if they are not needed.
3322 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3324 * config/i386/i386.c (processor_costs bdver1_cost): Update
3325 insn costs and architectural parameters for bdver1.
3327 2010-10-22 Richard Guenther <rguenther@suse.de>
3329 * gimple.h (gimple_register_canonical_type): Declare.
3330 * gimple.c (gimple_canonical_types): New global hashtable.
3331 (struct gimple_type_leader_entry_s): New type.
3332 (gimple_type_leader): New global cache.
3333 (gimple_lookup_type_leader): New function.
3334 (gtc_visit): Query the proper cache.
3335 (gimple_types_compatible_p): Likewise.
3336 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3337 (gimple_canonical_type_eq): New function.
3338 (gimple_register_canonical_type): Likewise.
3339 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3340 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3341 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3342 gimple_types_compatible_p for LTO.
3344 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3347 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3348 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3349 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3350 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3351 (<sse>_movu<ssemodesuffix>): New expander.
3352 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3353 (avx_movdqu<avxmodesuffix>): New expander.
3354 (*sse2_movdqu): Rename from sse2_movdqu.
3355 (sse2_movdqu): New expander.
3357 2010-10-22 Richard Guenther <rguenther@suse.de>
3359 PR tree-optimization/45720
3360 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3361 Handle negative step.
3362 (vect_enhance_data_refs_alignment): Likewise.
3363 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3364 (vect_create_cond_for_align_checks): Likewise.
3365 (vect_create_cond_for_alias_checks): Likewise.
3367 2010-10-22 Ira Rosen <irar@il.ibm.com>
3369 PR tree-optimization/46126
3370 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3371 vectorizable_shift in case of basic block vectorization.
3373 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3375 * target.h (enum opt_levels, struct default_options): New.
3376 * target.def (handle_ofast): Remove hook.
3377 (target_option.optimization): Change to
3378 target_option.optimization_table.
3379 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3380 TARGET_OPTION_OPTIMIZATION_TABLE.
3381 (CAN_DEBUG_WITHOUT_FP): Remove.
3382 * doc/tm.texi: Regenerate.
3383 * opts.c (maybe_default_option, maybe_default_options,
3384 default_options_table): New.
3385 (default_options_optimization): Take extra parameters. Don't
3386 assert that global_options and global_options_set are in use. Use
3387 maybe_default_options.
3388 (decode_options): Pass extra parameters to
3389 default_options_optimization.
3390 * common.opt (falign-loops): Use value 0 with Var.
3391 (frerun-cse-after-loop, ftree-ter): Remove Init.
3392 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3393 TARGET_OPTION_OPTIMIZATION): Remove.
3394 * targhooks.c (empty_optimization_table): New.
3395 * targhooks.h (empty_optimization_table): Declare.
3396 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3397 * config/alpha/alpha.c (alpha_option_optimization_table,
3398 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3399 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3400 * config/arm/arm.c (arm_option_optimization: Change to
3401 arm_option_optimization_table.
3402 (TARGET_OPTION_OPTIMIZATION): Change to
3403 TARGET_OPTION_OPTIMIZATION_TABLE.
3404 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3405 * config/avr/avr.c (avr_option_optimization_table,
3406 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3407 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3408 * config/cris/cris.c (cris_option_optimization): Change to
3409 cris_option_optimization_table.
3410 (TARGET_OPTION_OPTIMIZATION): Change to
3411 TARGET_OPTION_OPTIMIZATION_TABLE.
3412 * config/crx/crx.c (crx_option_optimization): Change to
3413 crx_option_optimization_table.
3414 (TARGET_OPTION_OPTIMIZATION): Change to
3415 TARGET_OPTION_OPTIMIZATION_TABLE.
3416 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3417 * config/fr30/fr30.c (fr30_option_optimization_table,
3418 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3419 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3420 * config/frv/frv.c (frv_option_optimization_table,
3421 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3422 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3423 * config/h8300/h8300.c (h8300_option_optimization): Change to
3424 h8300_option_optimization_table.
3425 (TARGET_OPTION_OPTIMIZATION): Change to
3426 TARGET_OPTION_OPTIMIZATION_TABLE.
3427 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3428 * config/i386/i386.c (ix86_option_optimization): Change to
3429 ix86_option_optimization_table.
3430 (TARGET_OPTION_OPTIMIZATION): Change to
3431 TARGET_OPTION_OPTIMIZATION_TABLE.
3432 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3434 * config/ia64/ia64.c (ia64_option_optimization): Change to
3435 ia64_option_optimization_table.
3436 (TARGET_OPTION_OPTIMIZATION): Change to
3437 TARGET_OPTION_OPTIMIZATION_TABLE.
3438 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3439 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3441 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3443 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3444 * config/lm32/lm32.c (lm32_option_optimization_table,
3445 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3446 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3447 * config/m32r/m32r.c (m32r_option_optimization): Change to
3448 m32r_option_optimization_table.
3449 (TARGET_OPTION_OPTIMIZATION): Change to
3450 TARGET_OPTION_OPTIMIZATION_TABLE.
3451 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3452 CAN_DEBUG_WITHOUT_FP): Remove.
3453 * config/mcore/mcore.c (mcore_option_optimization): Change to
3454 mcore_option_optimization_table.
3455 (TARGET_OPTION_OPTIMIZATION): Change to
3456 TARGET_OPTION_OPTIMIZATION_TABLE.
3457 * config/mep/mep.c (mep_option_optimization): Change to
3458 mep_option_optimization_table.
3459 (TARGET_OPTION_OPTIMIZATION): Change to
3460 TARGET_OPTION_OPTIMIZATION_TABLE.
3461 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3462 * config/microblaze/microblaze.c
3463 (microblaze_option_optimization_table,
3464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3465 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3466 * config/mips/mips.c (mips_option_optimization_table,
3467 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3468 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3469 * config/mmix/mmix.c (mmix_option_optimization): Change to
3470 mmix_option_optimization_table.
3471 (TARGET_OPTION_OPTIMIZATION): Change to
3472 TARGET_OPTION_OPTIMIZATION_TABLE.
3473 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3474 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3475 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3476 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3477 * config/pa/pa.c (pa_option_optimization_table,
3478 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3479 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3480 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3481 pdp11_option_optimization_table.
3482 (TARGET_OPTION_OPTIMIZATION): Change to
3483 TARGET_OPTION_OPTIMIZATION_TABLE.
3484 * config/picochip/picochip.c (picochip_option_optimization_table,
3485 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3486 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3487 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3488 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3489 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3490 * config/rx/rx.c (rx_option_optimization_table,
3491 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3492 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3493 * config/s390/s390.c (s390_option_optimization): Change to
3494 s390_option_optimization_table.
3495 (s390_option_override): Update comment.
3496 (TARGET_OPTION_OPTIMIZATION): Change to
3497 TARGET_OPTION_OPTIMIZATION_TABLE.
3498 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3499 * config/score/score.c (score_option_optimization_table,
3500 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3501 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3502 * config/sh/sh.c (sh_option_optimization): Change to
3503 sh_option_optimization_table.
3504 (TARGET_OPTION_OPTIMIZATION): Change to
3505 TARGET_OPTION_OPTIMIZATION_TABLE.
3506 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3507 (sh_option_override, expand_block_move, multcosts, find_barrier,
3508 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3509 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3510 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3511 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3512 instead of TARGET_SMALLCODE.
3513 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3514 * config/sparc/sparc.c (sparc_option_optimization_table,
3515 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3516 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3517 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3518 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3519 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3520 * config/v850/v850.c (v850_option_optimization): Change to
3521 v850_option_optimization_table.
3522 (TARGET_OPTION_OPTIMIZATION): Change to
3523 TARGET_OPTION_OPTIMIZATION_TABLE.
3524 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3525 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3526 xtensa_option_optimization_table.
3527 (TARGET_OPTION_OPTIMIZATION): Change to
3528 TARGET_OPTION_OPTIMIZATION_TABLE.
3529 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3531 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3533 Based on the CFString implementation in FSF apple/trunk branch.
3535 * target.def (objc_construct_string): New Hook.
3536 * doc/tm.texi (objc_construct_string): Document.
3537 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3538 * config/t-darwin: Amend build rules for darwin.o.
3539 * config/darwin.opt: Add cfstrings flags.
3540 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3541 (darwin_objc_construct_string): New.
3542 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3543 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3544 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3545 (darwin_fold_builtin): Likewise.
3546 (darwin_build_constant_cfstring): Likewise.
3547 (darwin_objc_construct_string): Likewise.
3548 (darwin_cfstring_p): Likewise.
3549 (darwin_enter_string_into_cfstring_table): Likewise.
3550 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3551 * config/darwin.c (darwin_running_cxx): New var.
3552 (machopic_select_section): Return cfstring_constant_object_section.
3553 (darwin_override_options): Set darwin_running_cxx.
3554 (add_builtin_field_decl): New.
3555 (darwin_init_cfstring_builtins): New.
3556 (darwin_build_constant_cfstring): New.
3557 (darwin_fold_builtin): New.
3558 (cfstring_hash): New.
3560 (darwin_enter_string_into_cfstring_table): New.
3561 * config/darwin-sections.def (cfstring_constant_object_section): New.
3562 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3563 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3565 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3567 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3568 TYPE_STUB_DECL instead of TREE_CHAIN.
3569 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3570 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3571 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3572 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3573 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3574 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3576 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3578 2010-10-22 Jie Zhang <jie@codesourcery.com>
3580 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3581 (copy_blkmode_from_reg): Likewise.
3582 (read_complex_part): Likewise.
3583 (expand_expr_real_1): Calculate packedp and pass it to
3585 * expr.h (extract_bit_field): Update declaration.
3586 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3587 to extract_bit_field.
3588 * expmed.c (extract_fixed_bit_field): Update calls to
3589 extract_fixed_bit_field.
3590 (store_split_bit_field): Likewise.
3591 (extract_bit_field_1): Add new argument packedp.
3592 (extract_bit_field): Add new argument packedp.
3593 (extract_fixed_bit_field): Add new argument packedp and let
3594 packed attribute override volatile.
3595 * stmt.c (expand_return): Update call to extract_bit_field.
3597 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3599 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3601 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3603 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3604 of gcc_checking_assert.
3605 * sel-sched.c (code_motion_process_successors): Likewise.
3607 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3609 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3610 when stopping because of a different locus on edge or insn.
3611 (try_optimize_cfg): Add comment.
3612 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3613 block is a forwarder block, propagate locus on the edge.
3614 (cfg_layout_merge_blocks): Likewise.
3616 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3619 * config/i386/i386.md (*pushti2): New insn pattern.
3620 (pushti2 splitter): New insn splitter.
3621 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3624 2010-10-21 Paul Koning <ni1d@arrl.net>
3626 * config/pdp11/pdp11-protos.md (arith_operand,
3627 const_immediate_operand, expand_shift_operand,
3628 immediate15_operand): Delete
3629 * config/pdp11/pdp11.c: Ditto.
3630 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3631 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3632 EXTRA_CONSTRAINT): Delete.
3633 * config/pdp11/pdp11.md (various): Use standard constraints
3634 instead of removed ones.
3635 * config/pdp11/constraints.md: New file.
3636 * config/pdp11/predicates.md: New file.
3638 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3641 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3642 (may_alias_p): Ditto.
3644 2010-10-21 Martin Jambor <mjambor@suse.cz>
3646 PR tree-optimization/45875
3647 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3649 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3651 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3653 (create_new_def_for): Likewise.
3655 2010-10-21 Nick Clifton <nickc@redhat.com>
3657 * config/mn10300/mn10300.c: Fold code to 80-character width.
3658 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3659 MEM, CONST_INT and CONST_DOUBLE.
3660 (targetm): Move initialization to end of file.
3661 (print_operand): Rename to mn10300_print_operand.
3662 (print_operand_address): Rename to mn10300_print_operand_address.
3663 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3664 (expand_prologue): Rename to mn10300_expand_prologue.
3665 (expand_epilogue): Rename to mn10300_expand_epilogue.
3666 (initial_offset): Rename to mn10300_initial_offset.
3667 (function_arg): Rename to mn10300_function_arg.
3668 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3669 (symbolic_operand): Rename to mn10300_symbolic_operand.
3670 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3671 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3672 * config/mn10300/mn10300-protos.h: Update prototypes.
3673 * config/mn10300/mn10300.h: 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 (CPP_SPEC): Move to...
3677 (TARGET_CPU_CPP_BUILTINS): ... here.
3678 * config/mn10300/mn10300.md: Fold code to 80-character width.
3679 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3680 MEM, CONST_INT and CONST_DOUBLE.
3682 2010-10-21 Ira Rosen <irar@il.ibm.com>
3684 PR tree-optimization/46049
3685 PR tree-optimization/46052
3686 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3687 (vect_get_slp_defs): Add arguments.
3688 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3689 operands to vect_get_slp_defs.
3690 (vectorizable_reduction): Fix comment, pass scalar operands to
3692 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3693 type to determine number of units in the created vector.
3694 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3695 (vectorizable_conversion): Fix comment.
3696 (vectorizable_shift): New function.
3697 (vectorizable_operation): Move code that handles shifts to
3699 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3701 (vectorizable_type_promotion, vectorizable_store): Likewise.
3702 (vectorizable_condition): Fix comment.
3703 (vect_analyze_stmt): Call vectorizable_shift.
3704 (vect_transform_stmt): Likewise.
3705 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3706 Use it as the operand to create vectors for, except reduction
3707 initial definition and store. Use operands type.
3708 (vect_get_slp_defs): Add new arguments. Pass them to
3709 vect_get_constant_vectors.
3711 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3713 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3714 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3715 * cfghooks.c (fixup_reorder_chain): Likewise.
3716 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3717 * cgraph.c (cgraph_add_thunk): Likewise.
3718 (cgraph_create_edge_1): Likewise.
3719 (cgraph_create_virtual_clone): Likewise.
3720 * ddg.c (add_cross_iteration_register_deps): Likewise.
3721 * dwarf2out.c (modified_type_die): Likewise.
3722 * emit-rtl.c (set_mem_alias_set): Likewise.
3723 * ggc-zone.c (zone_allocate_marks): Likewise.
3724 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3725 * gimple.c (iterative_hash_gimple_type): Likewise.
3726 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3727 (create_single_exit_edge): Likewise.
3728 * haifa-sched.c (choose_ready): Likewise.
3729 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3730 * passes.c (execute_todo): Likewise.
3731 * sched-ebb.c (begin_schedule_ready): Likewise.
3732 * sel-sched.c (code_motion_process_successors): Likewise.
3733 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3734 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3735 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3736 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3737 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3738 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3739 (ssa_conflicts_add): Likewise.
3740 * tree-ssa-copy.c (replace_exp): Likewise.
3741 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3742 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3743 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3744 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3745 (compute_antic): Likewise.
3746 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3747 (add_dependence): Likewise.
3748 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3749 * tree-vrp.c (supports_overflow_infinity): Likewise.
3750 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3751 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3752 (process_assert_insertions_for): Likewise.
3753 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3754 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3755 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3757 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3759 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3760 * reload1.c (has_nonexceptional_receiver): Likewise.
3761 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3762 (create_new_def_for): Likewise.
3763 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3764 (merge_phi_nodes): Likewise.
3765 (has_abnormal_incoming_edge_p): Delete.
3767 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3769 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3771 2010-10-21 Richard Guenther <rguenther@suse.de>
3772 Michael Matz <matz@suse.de>
3774 PR tree-optimization/45764
3775 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3776 Adjust initial misalignment for negative DR_STEP.
3777 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3778 do not have the same alignment over the whole iteration domain.
3780 2010-10-21 Richard Guenther <rguenther@suse.de>
3782 PR tree-optimization/46111
3783 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3785 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3787 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3789 2010-10-21 Tristan Gingold <gingold@adacore.com>
3791 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3792 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3794 2010-10-21 Tristan Gingold <gingold@adacore.com>
3796 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3798 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3800 2010-10-21 Tristan Gingold <gingold@adacore.com>
3802 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3803 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3805 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3807 * basic-block.h (find_fallthru_edge): Define.
3808 * cfgcleanup.c (merge_blocks_move): Use it.
3809 (try_crossjump_bb): Likewise.
3810 * cfglayout.c (fixup_reorder_chains): Likewise.
3811 (fixup_fallthru_exit_predecessor): Likewise.
3812 * cfgrtl.c (rtl_split_edge): Likewise.
3813 (rtl_verify_flow_info): Likewise.
3814 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3815 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3816 * ifcvt.c (block_fallthru): Likewise.
3817 * reload1.c (fixup_abnormal_edges): Likewise.
3818 * sched-ebb.c (being_schedule_ready): Likewise.
3819 (schedule_ebb): Likwise.
3820 * sched-rgn.c (find_single_block_region): Likewise.
3821 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3822 * tree-complex.c (expand_complex_move): Likewise.
3823 * sched-int.h (find_fallthru_edge): Rename to...
3824 (find_fallthru_edge_from): ...this.
3825 * haifa-sched.c (find_fallthru_edge): Rename to...
3826 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3827 (init_before_recovery): Call find_fallthru_edge_from.
3828 * sel-sched-ir.c (merge_fences): Likewise.
3829 * sel-sched.c (in_fallthru_bb_p): Likewise.
3830 (move_cond_jump): Likewise.
3832 2010-10-20 Paul Koning <ni1d@arrl.net>
3834 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3835 insn to check for target 11/40 or higher.
3837 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3839 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3840 bool instead of a tree.
3841 (c_parser_objc_method_decl): Added bool argument. Updated call to
3842 objc_build_method_signature.
3843 (c_parser_objc_method_definition): Do not call
3844 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3845 c_parser_objc_method_decl and objc_start_method_definition.
3846 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3847 Updated calls to c_parser_objc_method_type,
3848 c_parser_objc_method_decl and objc_add_method_declaration.
3850 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3852 PR tree-optimization/45919
3853 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3856 PR tree-optimization/46066
3857 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3858 instead of gsi_last_bb.
3860 2010-10-20 DJ Delorie <dj@redhat.com>
3862 * config/m32c/m32c.c (m32c_option_override): Always disable
3863 function-cse in 16-bit mode. Indirect calls are always worse than
3864 direct calls as there is no 16-bit indirect call opcode.
3865 (m32c_override_options_after_change): New, likewise.
3867 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3869 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3870 emitting the conditional move in the inner mode of the SUBREG.
3872 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3874 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3875 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3876 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3877 (ia64_preferred_reload_class): Make static. Change rclass argument
3878 and result types from enum reg_class to reg_class_t.
3880 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3882 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3883 call for single operand expression.
3885 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3887 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3888 if there is a call statement to pure or const function in the block.
3890 2010-10-20 Paul Koning <pkoning@equallogic.com>
3892 Fix several build errors for pdp11 target.
3893 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3894 (cbranchdf4): Conditional on TARGET_FPU.
3895 (movdf): Ditto; correct alternatives check.
3896 (movmemhi): Fix predicate and constraint.
3897 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3899 2010-10-20 Richard Guenther <rguenther@suse.de>
3902 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3903 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3904 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3907 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3910 * ira-emit.c (store_can_be_removed_p): Return false instead of
3913 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3915 * fold-const.c (fold_binary_loc): New transformation.
3917 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3920 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3921 (reduc_splus_v4df): Likewise.
3923 2010-10-20 Richard Guenther <rguenther@suse.de>
3925 PR tree-optimization/45860
3926 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3927 conditional store replacement for non-register type stores.
3929 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3931 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3932 (self_referential_size): Use it instead of skip_simple_arithmetic.
3934 2010-10-20 Olivier Hainque <hainque@adacore.com>
3936 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3937 If the current function calls eh_return, claim live all registers
3938 that we need to check for liveness otherwise.
3940 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3942 * c-decl.c (c_write_global_declarations): Call
3943 objc_write_global_declarations when compiling Objective-C.
3944 * c-lang.c (finish_file): Removed.
3946 2010-10-19 DJ Delorie <dj@redhat.com>
3948 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
3949 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
3950 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
3951 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
3952 * doc/tm.texi: Regenerate.
3953 * targhooks.h (default_label_align_after_barrier_max_skip,
3954 default_loop_align_max_skip, default_label_align_max_skip,
3955 default_jump_align_max_skip): Declare.
3956 * target.def (label_align_after_barrier_max_skip): New.
3957 (loop_align_max_skip): New.
3958 (label_align_max_skip): New.
3959 (jump_align_max_skip): New.
3960 * system.h (poison): Add those macros to the list.
3961 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
3962 (LOOP_ALIGN_MAX_SKIP): Remove.
3963 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
3964 (JUMP_ALIGN_MAX_SKIP): Remove.
3965 (default_label_align_after_barrier_max_skip): New.
3966 (default_loop_align_max_skip): New.
3967 (default_label_align_max_skip): New.
3968 (default_jump_align_max_skip): New.
3969 (compute_alignments): Use the new hooks.
3970 (shorten_branches): Likewise.
3972 2010-10-19 Richard Henderson <rth@redhat.com>
3974 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
3975 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
3976 (fma4i_fmadd_<mode>): New.
3977 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
3978 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
3979 standard fma patterns.
3980 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
3982 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3983 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3984 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
3986 2010-10-19 Paul Koning <pkoning@equallogic.com>
3988 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
3989 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
3991 2010-10-19 Richard Henderson <rth@redhat.com>
3993 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
3994 (fmadf4, *fmsdf4, *nfmadf4): New.
3995 (fmaxf4, *fmsxf4, *nfmaxf4): New.
3997 2010-10-19 Michael Eager <eager@eagercon.com>
3999 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4000 Use sjlj unwind info for exceptions.
4002 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4005 * dwarf2out.c (add_calling_convention_attribute): Flag main
4006 Fortran subroutine with DW_AT_main_subprogram.
4008 2010-10-19 Nick Clifton <nickc@redhat.com>
4010 * config/rx/rx.c (rx_function_value): Small integer types are
4012 (rx_promote_function_mode): New function.
4013 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4015 2010-10-19 Nick Clifton <nickc@redhat.com>
4017 * config/mep/mep.c (mep_print_operand): Use
4018 targetm.strip_name_encoding.
4019 (mep_output_aligned_common): Likewise.
4021 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4023 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4025 2010-10-18 Richard Henderson <rth@redhat.com>
4027 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4028 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4030 2010-10-18 Richard Henderson <rth@redhat.com>
4032 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4033 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4034 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4035 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4036 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4037 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4038 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4039 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4040 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4041 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4042 (bdesc_multi_arg): Remove the corresponding builtins.
4043 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4044 (UNSPEC_FMA4_FMSUBADD): Remove.
4045 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4046 * config/i386/sse.md (FMA4MODEF4): Remove.
4048 (fma<mode>4): New expander.
4049 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4050 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4051 (*fma4i_fmsub_<mode>): Similarly.
4052 (*fma4i_fnmadd_<mode>): Similarly.
4053 (*fma4i_fnmsub_<mode>): Similarly.
4054 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4055 with the first operand.
4056 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4057 of explicit arithmetic. Macroize with AVXMODEF2P.
4058 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4059 (xop_frcz<mode>2): Macroize with FMAMODE.
4060 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4062 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4064 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4065 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4066 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4067 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4068 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4069 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4070 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4071 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4073 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4075 PR rtl-optimization/45966
4076 * combine.c (try_combine): If added_sets_2, deal with the case
4077 where i0 feeds i1 and i1 feeds i2.
4079 2010-10-18 Jan Hubicka <jh@suse.cz>
4081 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4082 preserve flags before trying to guess on visibility.
4083 (varpool_externally_visible_p): New function.
4084 (function_and_variable_visibility): Use it.
4086 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4088 Implemented parsing @synthesize and @dynamic for Objective-C.
4089 * c-parser.c (c_parser_external_declaration): Recognize
4090 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4091 (c_parser_objc_at_synthesize_declaration): New.
4092 (c_parser_objc_at_dynamic_declaration): New.
4094 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4096 * c-parser.c (c_parser_objc_class_declaration): After finding an
4097 error, parse the whole declaration then reset parser->error.
4099 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4102 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4103 * builtins.c (mode_has_fma): Ditto.
4105 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4109 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4111 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4113 * config/i386/i386.c (ix86_option_override_internal): Define and
4114 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4116 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4117 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4119 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4121 Merge from 'apple/trunk' branch on FSF servers.
4122 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4123 following Objective-C change:
4125 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4128 * c-parse.in (objc_quals): Build objc qualifier list same way
4131 2010-10-18 Jan Hubicka <jh@suse.cz>
4133 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4134 function_and_variable_visibility): Revert accidental commit.
4136 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4138 Merge from 'apple/trunk' branch on FSF servers.
4139 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4140 the following Objective-C change:
4142 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4145 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4146 'volatilized' type used in a typeof operator.
4148 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4150 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4151 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4152 rewrite modelled on gimple_purge_dead_eh_edges.
4153 (gimple_purge_all_dead_abnormal_call_edges): New function.
4154 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4155 directly instead of through gimple_purge_dead_abnormal_call_edges.
4156 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4157 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4158 removed AB side-effects from one of its statements.
4159 (init_pre): Initialize need_ab_cleanup.
4160 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4161 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4163 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4166 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4167 on computed goto argument.
4169 2010-10-18 Richard Guenther <rguenther@suse.de>
4171 PR tree-optimization/45967
4172 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4173 (could_have_pointers): Likewise.
4174 (handle_rhs_call, handle_const_call, handle_pure_call,
4175 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4176 (struct fieldoff): Add must_have_pointers field.
4177 (type_must_have_pointers): New function.
4178 (field_must_have_pointers): Likewise.
4179 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4180 Adjust field merging.
4181 (create_function_info_for): May-have-pointers of varinfo is
4183 (create_variable_info_for_1): Likewise.
4185 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4187 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4188 of operands to vec_concat.
4190 2010-10-18 Richard Guenther <rguenther@suse.de>
4193 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4194 also clear references to entries of it.
4196 2010-10-18 Andi Kleen <ak@linux.intel.com>
4199 * gccbug.in: Remove.
4200 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4201 (doc, distclean, install-common): Remove reference to gccbug.
4202 * configure: Regenerate.
4203 * configure.ac (all_outputs): Remove gccbug.
4204 * doc/configfiles.texi: Remove references to gccbug.
4205 * doc/sourcebuild.texi: Dito.
4207 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4210 * fold-const.c (fold_binary_loc): If integer_pow2p has
4211 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4213 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4214 Jeremie Salvucci <jeremie.salvucci@free.fr>
4216 * gengtype.c (verbosity_level): Add variable.
4217 (set_gc_used): Count variables for verbosity.
4218 (close_output_files): Backing up files, counting written ones
4220 (write_types): Count emitted functions for verbosity. Added
4222 (write_enum_defn): Count structures for verbosity. Added debug
4224 (gengtype_long_options): Add "verbose" & "backupdir".
4225 (print_usage): Ditto.
4226 (main): Verbose display of parsed files.
4228 * gengtype.h (verbosity_level): Add declaration.
4230 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4232 * gengtype.c (parse_program_options): Add allocation of
4233 plugin_files, and correct test on nb_plugin_files.
4235 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4237 Merge from 'apple/trunk' branch on FSF servers.
4239 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4242 * c-decl.c (undeclared_variable): Issue diagnostic on
4243 private 'ivar' access.
4245 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4248 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4249 generated sequence to match *avx_vperm2f128<mode>_nozero.
4250 (vec_interleave_lowv4df): Ditto.
4251 (vec_interleave_highv8sf): Ditto.
4252 (vec_interleave_lowv8sf): Ditto.
4254 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4256 * libgcov.c (create_file_directory): Enable it for win32 case.
4257 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4258 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4259 (GCOV_PREFIX_SKIP): Likewise.
4261 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4263 * doc/objc.texi (GNU Objective-C runtime API): New section.
4264 (Modern GNU Objective-C runtime API): New section.
4265 (Traditional GNU Objective-C runtime API): New section.
4266 (Executing code before main): Mention that this section is
4267 specific to the GNU Objective-C runtime.
4268 (Garbage Collection): Same.
4270 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4272 * c-parser.c (c_parser_for_statement): Move initialization of
4273 cond and incr before if.
4275 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4277 * target.def (preferred_output_reload_class): New hook.
4278 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4279 * doc/tm.texi: Regenerate.
4280 * targhooks.c (default_preferred_output_reload_class): New function.
4281 * targhooks.h (default_preferred_output_reload_class): Declare.
4282 * reload.c (find_dummy_reload): Change rclass argument type from
4283 enum reg_class to reg_class_t. Change this_alternative array type
4284 from enum reg_class to reg_class_t.
4285 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4286 (push_reload): Change preferred_class variable type to reg_class_t.
4287 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4288 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4289 argument type from enum reg_class to reg_class_t. Use
4290 HARD_REGISTER_NUM_P predicate.
4291 * recog.h (reg_fits_class_p): Update prototype.
4293 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4294 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4296 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4297 static. Change regclass argument and result types from enum reg_class
4299 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4301 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4303 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4304 visibility enum, and handle @package.
4306 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4308 * doc/objc.texi (What you can and what you cannot do in +load):
4309 Document that sending messages to constant string objects in +load
4310 is not guaranteed to work.
4312 2010-10-16 Jan Hubicka <jh@suse.cz>
4315 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4316 existence of refrences before removing the function.
4318 2010-10-16 Jan Hubicka <jh@suse.cz>
4320 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4321 only_called_at_startup and only_called_at_exit.
4322 (cgraph_propagate_frequency): Compute only_called_at_startup and
4323 only_called_at_exit.
4324 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4325 only_called_at_exit.
4326 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4328 * predict.c (compute_function_frequency): Initialize the new flags.
4330 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4332 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4333 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4334 on the bounds of its domain.
4335 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4337 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4339 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4340 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4341 * config/avr/avr.c (preferred_reload_class): Remove.
4342 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4343 * config/pa/pa.c (emit_move_sequence): Update comment
4344 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4345 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4346 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4347 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4348 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4349 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4350 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4351 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4352 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4353 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4354 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4355 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4356 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4358 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4360 * opts.c (set_fast_math_flags,
4361 set_unsafe_math_optimizations_flags): Make static.
4362 * toplev.h (set_fast_math_flags,
4363 set_unsafe_math_optimizations_flags): Remove prototypes.
4365 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4367 * config/arm/arm.c (arm_option_optimization): Set
4368 flag_section_anchors to 1 not 2.
4369 * config/i386/i386.c (ix86_option_override_internal): Check
4370 global_options_set.x_flag_zee and
4371 global_options_set.x_flag_omit_frame_pointer.
4372 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4374 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4375 global_options_set.x_flag_omit_frame_pointer.
4376 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4377 opts->x_flag_section_anchors to 1 not 2.
4378 * config/sh/sh.c (sh_option_optimization): Don't set
4379 flag_schedule_insns to 2.
4380 (sh_option_override): Check
4381 global_options_set.x_flag_schedule_insns.
4382 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4384 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4386 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4388 * configure: Regenerated.
4390 2010-10-15 Xinliang David Li <davidxl@google.com>
4392 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4394 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4395 into a recursive function.
4397 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4399 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4400 (*movdfcc_1): ditto.
4402 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4404 * target.def (target_option.init_struct): New hook.
4405 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4406 * doc/tm.texi: Regenerate.
4407 * hooks.c (hook_void_gcc_optionsp): New.
4408 * hooks.h (hook_void_gcc_optionsp): Declare.
4409 * langhooks-def.h (lhd_init_options_struct): Remove.
4410 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4411 * langhooks.c (lhd_init_options_struct): Remove.
4412 * opts.c (init_options_struct): Also call
4413 targetm.target_option.init_struct.
4414 * config/i386/i386.c (ix86_option_init_struct,
4415 TARGET_OPTION_INIT_STRUCT): New.
4416 (ix86_option_optimization): Move some settings to
4417 ix86_option_init_struct.
4418 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4419 TARGET_OPTION_INIT_STRUCT): New.
4420 (pdp11_option_optimization): Move some settings to
4421 pdp11_option_init_struct.
4422 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4423 rs6000_option_init_struct. Use options structure pointer.
4424 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4425 * config/s390/s390.c (s390_option_init_struct,
4426 TARGET_OPTION_INIT_STRUCT): New.
4427 (s390_option_optimization): Don't set
4428 flag_asynchronous_unwind_tables here.
4429 * config/sh/sh.c (sh_option_init_struct,
4430 TARGET_OPTION_INIT_STRUCT): New.
4431 (sh_option_optimization): Don't set flag_finite_math_only here.
4432 * config/spu/spu.c (spu_option_optimization): Replace by
4433 spu_option_optimization. Use options structure pointer.
4434 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4436 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4438 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4440 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4441 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4442 (Standard names): Document fma.
4444 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4445 __FP_FAST_FMAF, __FP_FAST_FMAL.
4447 * builitns.c (expand_builtin_mathfn_ternary): New function for
4448 expanding ternary math functions, like fma.
4449 (expand_builtin): Call it for the fma builtins.
4451 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4454 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4455 vectorizable functions to support vectorizing fma.
4457 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4458 Handle fma builtins.
4460 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4461 (UNSPEC_VSX_MSUB): Ditto.
4462 (UNSPEC_VSX_NMADD): Ditto.
4463 (UNSPEC_VSX_NMSUB): Ditto.
4464 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4465 of UNSPEC. Renumber combiner patterns.
4466 (vsx_fmsub<mode>4*): Ditto.
4467 (vsx_fnmadd<mode>4*): Ditto.
4468 (vsx_fnmsub<mode>4*): Ditto.
4470 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4471 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4472 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4473 (altivec_vmaddfp_1): Ditto.
4474 (altivec_vmaddfp_2): Ditto.
4475 (atlivec_mulv4sf3): Ditto.
4476 (altivec_vnmsubfp): Ditto.
4477 (altivec_vnmsubfp_1): Ditto.
4478 (altivec_vnmsubfp_2): Ditto.
4479 (altivec_vnmsubfp_3): Delete.
4481 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4482 (fmasf4_fpr): Ditto.
4483 (fmssf4_fpr): Ditto.
4484 (fnmasf4_fpr): Ditto.
4485 (fnmssf4_fpr): Ditto.
4487 (fmadf4_fpr): Ditto.
4488 (fmsdf4_fpr): Ditto.
4489 (fnmadf4_fpr): Ditto.
4490 (fnmsdf4_fpr): Ditto.
4492 * optabs.h (OTI_fma): Add fma optab.
4495 * genopinit.c (optabs): Set fma optab.
4497 * rtl.def (FMA): Add FMA rtl.
4499 * tree.h (mode_has_fma): New function to return if MODE supports a
4500 fast multiply and add instruction.
4501 * builtins.c (mode_has_fma): Ditto.
4503 2010-10-15 Jan Hubicka <jh@suse.cz>
4505 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4506 objects instead of bitmap.
4507 (produce_symtab): Likewise; output defined symbols first.
4509 2010-10-15 Jie Zhang <jie@codesourcery.com>
4511 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4512 Option Summary and Index.
4514 2010-10-15 Richard Guenther <rguenther@suse.de>
4516 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4517 for automatic variables again.
4519 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4521 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4524 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4526 * config/rx/rx.c (rx_option_optimization): Change to
4527 rx_override_options_after_change. Don't change
4528 flag_lto_compression_level. Don't check for changes to whether
4529 FPU instructions can be used. Check and set only
4530 flag_finite_math_only, not other fast-math flags.
4531 (rx_option_override): Call rx_override_options_after_change.
4532 (TARGET_OPTION_OPTIMIZATION): Remove.
4533 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4535 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4537 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4538 disable section anchors for lang_hooks.name[4] != 'O'.
4540 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4542 * config/frv/frv.c (frv_option_optimization,
4543 TARGET_OPTION_OPTIMIZATION): Remove.
4544 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4546 2010-10-15 Michael Matz <matz@suse.de>
4548 * cgraphunit.c (clone_of_p): Define unconditionally.
4550 2010-10-15 Richard Guenther <rguenther@suse.de>
4553 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4555 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4557 * ifcvt.c (find_active_insn_before): New function.
4558 (find_active_insn_after): New function.
4559 (cond_exec_process_if_block): Use new functions to replace
4560 prev_active_insn() and next_active_insn().
4562 2010-10-14 Yao Qi <yao@codesourcery.com>
4565 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4566 va_list_name to TYPE_STUB_DECL (va_list_type).
4568 2010-10-14 Jan Hubicka <jh@suse.cz>
4571 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4572 redirected to clone, be happy.
4573 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4574 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4575 former_clone_of unconditionally.
4577 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4579 Merge from FSF apple 'trunk' branch.
4580 2006 Fariborz Jahanian <fjahanian@apple.com>
4582 Radars 4436866, 4505126, 4506903, 4517826
4583 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4584 (c_lex_one_token): Handle property attributes.
4585 (c_parser_external_declaration): Handle @property.
4586 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4587 @alias, @class, @end and @property objc keywords.
4588 (c_parser_objc_methodprotolist): Handle @property.
4589 (c_parser_objc_property_attrlist): New.
4590 (c_parser_objc_at_property): New.
4591 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4592 (build_modify_expr): Likewise.
4594 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4596 PR tree-optimization/46008
4597 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4599 2010-10-14 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/44913
4602 * tree-data-ref.c (disjoint_objects_p): Remove.
4603 (dr_may_alias_p): Simplify. Only hand the base object to
4605 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4606 some more trees, bail out instead of asserting.
4607 (ptr_derefs_may_alias_p): Likewise. Export.
4608 (refs_may_alias_p_1): Handle STRING_CSTs.
4609 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4611 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4614 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4615 type with excess precision for boolean operations.
4617 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4618 Basile Starynkevitch <basile@starynkevitch.net>
4620 * gengtype.c: Include getopt.h and version.h.
4622 (lang_bitmap, struct outf, outf_p)
4623 (get_output_file_with_visibility, oprintf): Definitions moved to
4625 (output_files, header_file, srcdir, srcdir_len, this_file)
4626 (do_dump): No more static variables.
4628 (dbgprint_count_type_at): Added new function.
4629 (gengtype_long_options): New.
4630 (print_usage, print_version, parse_program_options): New.
4631 (main): Call parse_program_options, and removed old option
4632 handling code. Added some debug output.
4634 * gengtype.h: Updated copyright year.
4635 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4636 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4637 Moved from gengtype.c to here.
4638 (do_debug, read_state_filename, write_state_filename): New variables.
4639 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4642 (REVISION): Always defined.
4643 (version.o): Removed ifdef REVISION_c.
4644 (s-gtype): Pass arguments to build/gengtype program.
4645 (build/version.o): Added building rule.
4646 (build/gengtype$(build_exeext)): Added build/version.o.
4648 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4650 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4651 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4654 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4656 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4657 may_trap_or_fault_p instead of may_trap_p predicate.
4658 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4659 (substitute_placeholder_in_expr): Likewise.
4660 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4661 flag on MEM_REF nodes.
4662 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4663 flags on INDIRECT_REF nodes.
4665 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4667 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4668 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4669 (arm*-*-eabi*) <tm_file>: Likewise.
4670 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4671 (frv-*-*linux*) <tm_file>: Likewise.
4672 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4673 and associated helper macros.
4674 * config/frv/frv-abi.h: Delete.
4676 2010-10-14 Richard Guenther <rguenther@suse.de>
4679 * tree.def (NULLPTR_TYPE): New tree code.
4680 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4681 * dwarf2out.c (is_base_type): Likewise.
4682 (gen_type_die_with_usage): Likewise.
4683 * sdbout.c (plain_type_1): Likewise.
4684 * tree.c (build_int_cst_wide): Likewise.
4685 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4687 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4689 * params.c (params_finished): New.
4690 (add_params): Assert !params_finished.
4691 (finish_params): New.
4692 (set_param_value_internal): Take params and params_set
4693 parameters. Assert params_finished.
4694 (set_param_value, maybe_set_param_value): Take params and
4695 params_set parameters. Update calls to set_param_value_internal.
4696 (set_default_param_value): Assert !params_finished. Don't use
4697 set_param_value_internal.
4698 (default_param_value, init_param_values): New.
4699 * params.h (struct param_info): Change value to default_value.
4701 (set_param_value, maybe_set_param_value): Add params and
4702 params_set parameters.
4703 (PARAM_VALUE): Get parameters from global_options.
4704 (PARAM_SET_P): Remove.
4705 (finish_params, default_param_value, init_param_values): New.
4706 * common.opt (param_values): New Variable.
4707 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4708 maybe_set_param_value.
4709 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4710 arguments to maybe_set_param_value.
4711 * config/picochip/picochip.c (picochip_option_override): Pass
4712 extra arguments to maybe_set_param_value.
4713 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4714 extra arguments to maybe_set_param_value.
4715 * config/s390/s390.c (s390_option_override): Use
4716 maybe_set_param_value instead of set_param_value. Pass extra
4717 arguments to maybe_set_param_value.
4718 * config/sparc/sparc.c (sparc_option_override): Pass extra
4719 arguments to maybe_set_param_value.
4720 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4721 maybe_set_param_value.
4722 * opts.c (handle_param): Take opts and opts_set parameters.
4723 Update call to set_param_value.
4724 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4725 initial_loop_invariant_max_bbs_in_loop): Remove.
4726 (init_options_once): Don't set them.
4727 (init_options_struct): Initialize parameters structures.
4728 (default_options_optimization): Use default_param_value when
4729 restoring defaults. Update calls to maybe_set_param_value.
4730 (finish_options): Update calls to maybe_set_param_value.
4731 (common_handle_option): Update calls to handle_param and
4733 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4734 (general_init): Call finish_params.
4736 2010-10-14 Nick Clifton <nickc@redhat.com>
4738 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4739 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4740 (FIRST_PSEUDO_REGISTER): Increase by one.
4741 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4742 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4743 (MODES_TIEABLE): Call mn10300_modes_tieable.
4744 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4745 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4746 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4747 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4748 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4749 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4750 (mn10300_cc_status_mdep): Delete.
4751 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4752 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4753 the combine-stack-adjust pass.
4754 (print_operand): Use the mode of the comparison operation to
4755 select the comparison suffix.
4756 (notice_update_cc): Delete.
4757 (mn10300_secondary_reload_class): Remove test for stack pointer
4759 (output_tst): Rename to mn10300_output_cmp.
4760 (impossible_plus_operand): Move into predicates.md.
4761 (mn10300_legitimize_address): Make static.
4762 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4763 constant pic operands.
4764 (mn10300_legitimate_constant_p): New function.
4765 (mn10300_case_values_threshold): Make static.
4766 (mn10300_hard_regno_mode_ok): New function.
4767 (mn10300_modes_tieable): New function.
4768 (mn10300_select_cc_mode): New function.
4769 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4770 * config/mn10300/mn10300-protos.h: Tidy.
4771 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4772 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4773 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4774 with clobbers or sets of CC_REG.
4776 (mov*): Remove use of CLR instruction.
4777 (cbranch_si4_<code>): New pattern/split.
4778 (integer_conditional_branch): New pattern.
4779 (cbranch_sf4_<code>): New pattern/split.
4780 (float_conditional_branch): New pattern.
4781 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4782 move a value at the same time.
4783 (cc0 peepholes): Remove.
4785 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4787 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4788 on RTX_FRAME_RELATED_P insns and the insn to which
4789 NOTE_INSN_EPILOGUE_BEG is attached.
4790 * sched-vis.c (print_value): Allow NULL value.
4792 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4794 PR rtl-optimization/45570
4795 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4796 assert that we are pipelining outer loops. Allow returning
4799 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4801 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4802 (tidy_control_flow): Tidy vertical space.
4803 (sel_remove_bb): New variable idx. Use it to remember the basic
4804 block index before deleting the block.
4805 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4806 (sel_merge_blocks): ... here.
4807 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4809 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4811 * cse.c (is_dead_reg): Change into inline function that is not
4812 called through for_each_rtx.
4813 (set_live_p): Adjust caller.
4814 (insn_live_p): Don't reset DEBUG_INSNs here.
4815 (struct dead_debug_insn_data): New data.
4816 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4817 (delete_trivially_dead_insns): If there is just one setter for the
4818 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4819 and add DEBUG_INSN for it right before the removed setter and
4820 use the DEBUG_EXPR instead of the dead pseudo.
4822 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4824 * et-forest.c (et_nca): Return NULL immediately when
4825 the dominance forest has disjoint components.
4827 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4829 * ira.c (setup_class_hard_regs): Fix typo in indexing
4830 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4832 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4834 * graph.c (inbb): New variable.
4835 (start_bb): Set inbb to 1 if output is inside of a building block.
4836 (end_bb): Check if output is inside of a building block.
4838 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4840 PR rtl-optimization/45912
4841 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4842 regno of registers instead of their index to compute the alignment.
4844 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4846 * config/i386/i386.c (ix86_build_const_vector): Check vector
4847 mode instead of scalar mode.
4848 (ix86_build_signbit_mask): Likewise.
4849 (ix86_expand_fp_absneg_operator): Updated.
4850 (ix86_expand_copysign): Likewise.
4851 (ix86_expand_int_vcond): Likewise.
4852 (ix86_emit_swdivsf): Likewise.
4853 (ix86_sse_copysign_to_positive): Likewise.
4854 (ix86_expand_sse_fabs): Likewise.
4855 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4856 * config/i386/sse.md (copysign<mode>3): Likewise.
4857 (sse2_cvtudq2ps): Likewise.
4858 (vec_unpacku_float_hi_v4si): Likewise.
4859 (vec_unpacku_float_lo_v4si): Likewise.
4861 * config/i386/i386.c (ix86_builtins): Add
4862 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4863 (bdesc_args): Likewise.
4864 (ix86_builtin_vectorized_function): Support
4865 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4866 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4867 and IX86_BUILTIN_CVTPS2DQ256.
4868 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4870 * config/i386/sse.md (STORENT_MODE): New.
4871 (VEC_FLOAT_MODE): Likewise.
4872 (VEC_EXTRACT_MODE): Likewise.
4873 (*avx_cvtdq2pd256_2): Likewise.
4874 (vec_pack_trunc_v4df): Likewise.
4875 (vec_interleave_highv8sf): Likewise.
4876 (vec_interleave_lowv8sf): Likewise.
4877 (storent<mode>): Macroized.
4878 (<code><mode>2: absneg): Likewise.
4879 (copysign<mode>3): Likewise.
4880 (vec_extract<mode>): Likewise.
4883 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4886 2010-10-13 Richard Guenther <rguenther@suse.de>
4887 H.J. Lu <hongjiu.lu@intel.com>
4889 * config/i386/sse.md (reduc_splus_v8sf): Add.
4890 (reduc_splus_v4df): Likewise.
4891 (vec_unpacks_hi_v8sf): Likewise.
4892 (vec_unpacks_lo_v8sf): Likewise.
4893 (*avx_cvtps2pd256_2): Likewise.
4894 (vec_unpacks_float_hi_v8si): Likewise.
4895 (vec_unpacks_float_lo_v8si): Likewise.
4896 (vec_interleave_highv4df): Likewise.
4897 (vec_interleave_lowv4df): Likewise.
4899 2010-10-13 Richard Guenther <rguenther@suse.de>
4902 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4903 alone if there are no virtual methods.
4905 2010-10-13 Richard Henderson <rth@redhat.com>
4907 * expr.c (build_personality_function): Take parameter LANG instead
4908 of parameter NAME. Build the name based on the lang prefix and the
4909 unwind method in use.
4910 * tree.c (lhd_gcc_personality): Update call to
4911 build_personality_function.
4913 2010-10-13 Richard Guenther <rguenther@suse.de>
4916 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4918 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4920 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4921 Canonicalize input operands of ASM_OPERANDS insns.
4923 2010-10-13 Richard Guenther <rguenther@suse.de>
4925 PR tree-optimization/45788
4926 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4927 EH update until fixup-cfg.
4929 2010-10-13 Julian Brown <julian@codesourcery.com>
4931 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4932 from CORE_REGS and GENERAL_REGS classes.
4933 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4934 final constraint for register preferencing.
4936 2010-10-13 Richard Guenther <rguenther@suse.de>
4938 PR tree-optimization/45970
4939 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
4940 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
4941 (stmt_kills_ref_p): Likewise.
4942 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
4944 2010-10-13 Richard Guenther <rguenther@suse.de>
4946 PR tree-optimization/45982
4947 * tree-ssa-structalias.c (make_constraints_to): New function.
4948 (make_constraint_to): Implement in terms of make_constraints_to.
4949 (find_func_aliases): Properly make return values of pure/const
4950 functions escape if they assign to sth that is not a pointer.
4952 2010-10-13 Richard Guenther <rguenther@suse.de>
4955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4956 Fixup the CFG when EH was fixed up.
4958 2010-10-13 Ira Rosen <irar@il.ibm.com>
4960 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
4961 Use operand's type for POINTER_PLUS_EXPR.
4963 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
4965 * c-parser.c (c_parser_for_statement): Initialize incr.
4967 2010-10-12 Xinliang David Li <davidxl@google.com>
4969 PR tree-optimization/45972
4970 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
4971 with too many arguments.
4973 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4976 * tree-ssa-forwprop.c: Include expr.h.
4977 (constant_pointer_difference, simplify_builtin_call): New functions.
4978 (tree_ssa_forward_propagate_single_use_vars): Call
4979 simplify_builtin_call on builtin calls.
4981 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
4983 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
4984 (*adddi3_extend_sp32): Likewise.
4985 (*subdi3_insn_sp32): Likewise.
4986 (*subdi3_extend_sp32): Likewise.
4987 (*negdi2_sp32): Use negative test for consistency.
4989 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4991 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
4992 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4993 * config/fixed-bit.h: Likewise.
4994 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4995 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4996 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
4997 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
4998 (DF_SIZE): Likewise.
4999 * doc/tm.texi: Regenerate.
5001 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5003 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5004 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5005 (*isel_reversed_unsigned_<mode>): New.
5006 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5007 as valid comparisons and adjust operands and output appropriately.
5008 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5010 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5012 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5013 DATA_ALIGNMENT and add COND parameter. Update comments above.
5014 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5015 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5017 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5020 * exec-tool.in: Support '-plugin' as the second option to the linker.
5022 2010-10-12 Richard Henderson <rth@redhat.com>
5025 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5026 (expand_stack_vars): Assert large base allocated when used.
5028 2010-10-12 Richard Guenther <rguenther@suse.de>
5030 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5031 only point to nonlocal, not anything.
5033 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5035 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5036 unwind info for exceptions.
5038 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5041 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5042 Document optional target selector.
5044 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5046 * flag-types.h: New.
5047 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5048 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5050 (OPTIONS_H): Define.
5051 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5053 * configure.ac (tm_include_list): Include options.h not flags.h.
5054 * configure: Regenerate.
5055 * flags.h: Include flag-types.h. Include options.h at top of file
5057 (enum debug_info_type, enum debug_info_level, enum
5058 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5059 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5060 graph_dump_types, enum stack_check_type,
5061 enum warn_strict_overflow_code): Move to flag-types.h
5062 * opth-gen.awk: Include flag-types.h in options.h.
5064 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5066 * expr.c (store_expr): Share code for STRING_CST and
5067 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5068 check if target is a MEM.
5070 * rtl.h: Include hashtab.h.
5071 (iterative_hash_rtx): New prototype.
5072 * rtl.c (iterative_hash_rtx): New function.
5073 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5074 (output_loc_list): Return immediately if emitted is set, set it.
5075 (hash_loc_operands, hash_locs, hash_loc_list,
5076 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5077 optimize_location_lists_1, optimize_location_lists): New function.
5078 (dwarf2out_finish): Call optimize_location_lists.
5079 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5081 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5085 * Makefile.in ($(lang_checks_parallel))
5086 ($(lang_checks_parallelized)): Use single quotes for
5087 $(RUNTESTFLAGS), to allow passing quoted content.
5089 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5091 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5092 actual_oldval. Use __builtin_expect.
5093 (SUBWORD_VAL_CAS): Likewise.
5095 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5097 * recog.c (nonmemory_operand): Call immediate_operand for
5098 CONSTANT_P operands.
5100 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5102 * config/i386/i386.md (movmem<mode>): Macroize expander from
5103 movmem{si,di} using SWI48 mode iterator.
5104 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5105 *strmovsi_rex_1 using P mode iterator.
5106 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5107 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5108 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5109 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5110 (setmem<mode>): Macroize expander from setmem{si,di} using
5111 SWI48 mode iterator.
5112 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5113 *strsetsi_rex_1 using P mode iterator.
5114 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5115 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5116 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5117 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5118 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5119 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5120 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5122 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5123 *strlenqi_rex_1 using P mode iterator.
5125 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5128 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5130 (mark_ref_live, mark_ref_dead): Use them.
5131 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5132 Save the original reg, and use the new functions.
5133 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5135 (check_and_make_def_conflict): Save the original reg.
5137 2010-10-11 Martin Jambor <mjambor@suse.cz>
5140 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5143 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5145 * Makefile.in ($(lang_checks_parallel))
5146 ($(lang_checks_parallelized)): Use single quotes for
5147 $(RUNTESTFLAGS), to allow passing quoted content.
5150 * opt-functions.awk (BEGIN): New section.
5151 (lower, upper, digit, alnum): New variables.
5152 (static_var, opt_sanitized_name): Use alnum instead of character
5153 classes, for non-C locale.
5154 * optc-gen.awk: Likewise.
5155 * opth-gen.awk: Likewise.
5157 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5159 * target.def (preferred_reload_class): New hook.
5160 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5161 * doc/tm.texi: Regenerate.
5162 * targhooks.c (default_preferred_reload_class): New function.
5163 * targhooks.h (default_preferred_reload_class): Declare.
5164 * reload.c (find_dummy_reload): Change preferred_class variable type
5165 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5167 (find_reloads): Change goal_alternative array type from int to
5168 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5169 (push_reload, find_reloads_address_part): Use
5170 TARGET_PREFERRED_RELOAD_CLASS target hook.
5171 * reload1.c (emit_input_reload_insns): Ditto.
5172 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5173 hook. Change rclass argument and secondary_class variable types from
5174 'enum reg_class' to reg_class_t.
5176 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5177 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5178 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5179 Change regclass argument and result types from enum reg_class to
5181 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5183 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5185 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5186 in masking operations.
5187 (simplify_const_unary_operation): Likewise.
5188 (simplify_binary_operation_1): Likewise.
5189 (simplify_const_binary_operation): Likewise.
5190 (simplify_const_relational_operation): Likewise.
5191 (simplify_ternary_operation): Likewise.
5192 (simplify_immed_subreg): Likewise.
5194 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5197 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5198 (TARGET_SUPPORTS_WEAK): New.
5199 * doc/tm.texi: Regenerate.
5200 * defaults.h (SUPPORTS_WEAK): Update comment.
5201 (TARGET_SUPPORTS_WEAK): New.
5202 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5203 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5205 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5206 make_decl_one_only): Likewise.
5207 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5208 TARGET_SUPPORTS_WEAK.
5209 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5210 instead of SUPPORTS_WEAK.
5212 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5214 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5216 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5218 * vec.h (VEC_qsort): Define.
5219 * dbxout.c (output_used_types): Use it.
5220 * df-scan.c (df_sort_and_compress_refs): Likewise.
5221 (df_sort_and_compress_mws): Likewise.
5222 * genautomata.c (uniq_sort_alt_states): Likewise.
5223 (evaluate_equiv_classes): Likewise.
5224 (output_trans_table): Likewise.
5225 (output_state): Likewise.
5226 * gimplify.c (compare_case_labels): Likewise.
5227 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5228 * ipa.c (build_cdtor_fns): Likewise.
5229 * lto.c (lto_wpa_write_files): Likewise.
5230 * sel-sched.c (fill_vec_av_set): Likewise.
5231 * tree-predcom.c (determine_roots_comp): Likewise.
5232 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5233 (splice_param_accesses): Likewise.
5234 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5235 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5236 (reassociate_bb): Likewise.
5237 * tree-ssa-sccvn.c (sort_scc): Likewise.
5238 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5240 2010-10-11 Ian Lance Taylor <iant@google.com>
5242 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5244 TREE_THIS_NOTRAP when appropriate.
5245 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5246 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5247 newly created MEM_REF.
5249 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5251 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5252 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5253 (picochip_incoming_function_arg): Delete.
5254 (picochip_arg_advance): Delete.
5255 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5256 (FUNCTION_INCOMING_ARG): Delete.
5257 (FUNCTION_ARG_ADVANCE): Delete.
5258 * config/picochip/picochip.c (picochip_function_arg): Take a
5259 const_tree and a bool.
5260 (picochip_incoming_function_arg): Likewise.
5261 (picochip_arg_advance): Likewise.
5262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5263 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5265 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5268 * ipa.c (build_cdtor): Delete endless loop.
5270 2010-10-07 Andi Kleen <ak@linux.intel.com>
5272 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5274 (checksum-options): Add.
5275 (cc1-dummy): Remove.
5276 (cc1-checksum): Change to run checksum over object files
5278 * dummy-checksum.c: Remove.
5279 * genchecksum.c: Update copyright.
5280 (usage): Allow multiple arguments.
5282 (dosum): Change for incremental checksum. Remove C output.
5283 (main): Iterate over all argument files. Add C output.
5285 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5287 * params.c (set_param_value_internal): New.
5288 (set_param_value): Use set_param_value_internal.
5289 (maybe_set_param_value, set_default_param_value): New.
5290 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5291 (maybe_set_param_value, set_default_param_value): Declare.
5292 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5293 * config/i386/i386.c (ix86_option_override_internal): Use
5294 maybe_set_param_value.
5295 * config/ia64/ia64.c (ia64_option_default_params,
5296 TARGET_OPTION_DEFAULT_PARAMS): New.
5297 (ia64_option_optimization): Move some code to
5298 ia64_option_default_params.
5299 * config/picochip/picochip.c (picochip_option_override): Use
5300 maybe_set_param_value.
5301 * config/rs6000/rs6000.c (rs6000_option_default_params,
5302 TARGET_OPTION_DEFAULT_PARAMS): New.
5303 (rs6000_option_override_internal): Use maybe_set_param_value.
5304 (rs6000_option_optimization): Move some code to
5305 rs6000_option_default_params.
5306 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5307 * config/sh/sh.c (sh_option_default_params,
5308 TARGET_OPTION_DEFAULT_PARAMS): New.
5309 (sh_option_optimization): Move some code to sh_option_default_params.
5310 * config/sparc/sparc.c (sparc_option_override): Use
5311 maybe_set_param_value.
5312 * config/spu/spu.c (spu_option_default_params,
5313 TARGET_OPTION_DEFAULT_PARAMS): New.
5314 (spu_option_optimization): Move some code to spu_option_default_params.
5315 (spu_option_override): Use maybe_set_param_value.
5316 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5317 * doc/tm.texi: Regenerate.
5318 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5319 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5321 (default_options_optimization): Use maybe_set_param_value.
5322 (finish_options): Use maybe_set_param_value.
5323 * target.def (target_option.default_params): New hook.
5324 * toplev.c (general_init): Call targetm.target_option.default_params.
5326 2010-10-11 Ira Rosen <irar@il.ibm.com>
5328 PR tree-optimization/45902
5329 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5330 vector type for constants, unless it's a pointer.
5332 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5334 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5336 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5339 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5340 (ix86_delegitimize_address): Use it.
5342 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5344 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5346 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5348 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5349 to cum struct in the call to function_arg_advance.
5350 (alpha_function_arg_advance): Mark named as unused.
5352 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5354 * config/mips/mips.c (mips_handle_option): Make "value" with
5357 2010-10-09 Richard Henderson <rth@redhat.com>
5360 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5361 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5362 required_align, tidy the code a bit. Emit split_stack code in the
5363 right place. Mark the return value with the alignment properly.
5364 * expr.h (allocate_dynamic_stack_space): Update decl.
5365 * builtins.c (expand_builtin_apply): Update call to
5366 allocate_dynamic_stack_space.
5367 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5368 * calls.c (initialize_argument_information): Update call to
5369 allocate_dynamic_stack_space.
5370 (expand_call): Likewise.
5372 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5373 Don't update_stack_alignment here.
5374 (alloc_stack_frame_space): Make ALIGN unsigned.
5375 (stack_var_cmp): Sort by alignment too.
5376 (partition_stack_vars): Don't merge large and small alignment vars.
5377 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5378 Take care when BASE is not virtual_stack_vars_rtx.
5379 (expand_stack_vars): Allocate dynamic stack space for large
5380 alignment variables.
5381 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5382 (defer_stack_allocation): True for large alignment vars.
5383 (update_stack_alignment): Merge into ...
5384 (expand_one_var): ... here.
5385 (gimple_expand_cfg): Place code from expand_stack_vars.
5387 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5389 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5390 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5391 (pdp11_function_arg_advance): New function.
5392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5394 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5396 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5397 * libgcc2.c: Likewise.
5399 2010-10-09 Richard Guenther <rguenther@suse.de>
5402 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5403 Properly check if a decl is an automatic var.
5405 2010-10-09 Richard Guenther <rguenther@suse.de>
5408 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5410 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5412 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5413 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5414 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5415 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5417 (mmix_function_arg): New function.
5418 (mmix_function_incoming_arg): New function.
5419 (mmix_function_arg_advance): New function.
5420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5421 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5423 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5425 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5426 * config/vax/vax.c (vax_function_arg): New function.
5427 (vax_function_arg_advance): New function.
5428 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5430 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5432 * config/pa/pa-protos.h (function_arg): Delete.
5433 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5434 * config/pa/pa.c (function_arg): Rename to...
5435 (pa_function_arg): ...this. Make static. Take a const_tree and
5437 (pa_function_arg_advance): New function.
5438 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5440 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5442 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5443 * config/m68k/m68k.c (m68k_function_arg): New function.
5444 (m68k_function_arg_advance): New function.
5445 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5447 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5449 * config/avr/avr-protos.h (function_arg): Delete.
5450 (function_arg_advance): Delete.
5451 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5452 * config/avr/avr.c (function_arg): Rename to...
5453 (avr_function_arg): ...this. Make static. Take a const_tree and
5455 (function_arg_advance): Rename to...
5456 (avr_function_arg_advance): ...this. Make static. Take a
5457 const_tree and a bool.
5458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5460 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5462 * config/alpha/alpha-protos.h (function_arg): Delete.
5463 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5464 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5465 * config/alpha/alpha.c (function_arg): Rename to...
5466 (alpha_function_arg): ...this. Make static. Take a const_tree and
5467 a bool. Delete TARGET_ABI_UNICOSMK code.
5468 (alpha_function_arg_advance): New function.
5469 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5471 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5473 * config/mep/mep-protos.h (mep_function_arg): Delete.
5474 (mep_function_arg_advance): Delete.
5475 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5476 * config/mep/mep.c (mep_function_arg): Make static. Take a
5477 const_tree and a bool.
5478 (mep_function_arg_advance): Likewise.
5479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5481 2010-10-09 Richard Guenther <rguenther@suse.de>
5483 PR tree-optimization/45945
5484 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5486 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5488 PR tree-optimization/45612
5489 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5490 Test LABEL_DECLs as well. Fix formatting issues.
5491 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5492 whose label is present in NON_SSA_VARS.
5493 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5494 as well. Fix formatting issues.
5495 (visit_bb): Fix typos and formatting issue.
5497 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5499 PR tree-optimization/45950
5500 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5501 before initializing vno->op.
5503 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5505 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5506 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5508 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5511 * config/i386/i386.c (ix86_binary_operator_ok): Support
5512 "andhi/andsi/anddi" as a zero-extending move.
5514 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5516 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5517 into a temporary array.
5519 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5521 PR tree-optimization/45903
5522 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5523 of {A,L}SHIFTRT of MEM.
5525 2010-10-08 Richard Guenther <rguenther@suse.de>
5527 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5528 Re-construct BLOCK_VARS.
5529 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5530 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5531 * tree.c (free_lang_data_in_block): Remove.
5532 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5533 Do not touch the BLOCK tree.
5534 * expr.c (expand_expr_real_1): Allow externals.
5536 2010-10-08 Richard Guenther <rguenther@suse.de>
5538 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5539 Do not output BLOCK_SUBBLOCKS.
5540 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5541 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5542 Re-construct BLOCK_SUBBLOCKS of parent block.
5543 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5544 for BINFO_BASE_ACCESSES.
5546 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5548 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5549 (TREE_H): Include $(FLAGS_H) instead of options.h.
5550 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5551 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5552 * common.opt (flag_complex_method, flag_evaluation_order,
5553 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5554 Variable declarations.
5555 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5556 * configure: Regenerate.
5557 * flags.h: Condition out contents for target libraries. Include
5558 options.h at end of file.
5559 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5560 flag_evaluation_order, flag_warn_unused_result): Remove.
5561 * gcc.c (main): Intialize global_options with global_options_init.
5562 * langhooks-def.h (lhd_init_options_struct): Declare.
5563 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5564 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5565 * langhooks.c (lhd_init_options_struct): New.
5566 * langhooks.h (struct lang_hooks): Add init_options_struct.
5567 Update comment on init_options.
5568 * optc-gen.awk: Generate initializer for global_options_init, not
5570 * opth-gen.awk: Condition out structure declarations for target
5571 libraries. Declare global_options_init.
5572 * opts-common.c: Include flags.h instead of options.h.
5573 * opts.c (flag_warn_unused_result): Remove.
5574 (read_cmdline_options): Take gcc_options parameters. Pass them to
5575 read_cmdline_option.
5576 (initial_lang_mask, initial_min_crossjump_insns,
5577 initial_max_fields_for_field_sensitive,
5578 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5579 (init_options_once): New. Split out of decode_options.
5580 (init_options_struct): New. Split out of decode_options.
5581 (decode_cmdline_options_to_array_default_mask): New.
5582 (default_options_optimization): New. Split out of decode_options.
5583 (decode_options): Move most code to other functions. Update call
5584 to read_cmdline_options.
5585 (finish_options): New. Split out of decode_options.
5586 * opts.h (decode_options): Add gcc_options parameters.
5587 (init_options_once, init_options_struct,
5588 decode_cmdline_options_to_array_default_mask): New.
5589 * toplev.c (flag_complex_method, flag_ira_algorithm,
5590 flag_ira_region, flag_evaluation_order): Remove.
5591 (general_init): Use global_options_init for initial flag values
5593 (toplev_main): Call init_options_once, init_options_struct,
5594 lang_hooks.init_options_struct,
5595 decode_cmdline_options_to_array_default_mask and
5596 lang_hooks.init_option before decode_options. Update arguments to
5598 * tree.h: Include flags.h instead of options.h.
5600 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5602 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5604 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5606 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5608 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5609 (FUNCTION_INCOMING_ARG): Delete.
5610 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5611 (function_arg_slotno): Likewise. Take bool arguments.
5612 (sparc_arg_partial_bytes): Update call to it.
5613 (function_arg): Rename to...
5614 (sparc_function_arg_1): ...this. Take bool arguments.
5615 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5616 (function_arg_advance): Rename to...
5617 (sparc_function_arg_advance): ...this. Take bool argument.
5618 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5619 (TARGET_FUNCTION_INCOMING_ARG): Define.
5621 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5623 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5625 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5626 * config/bfin/bfin.c (function_arg_advance): Rename to...
5627 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5629 (function_arg): Rename to...
5630 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5632 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5634 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5636 * config/score/score-protos.h (score_function_arg): Delete.
5637 (score_function_arg_advance): Delete.
5638 * config/score/score3.h (score3_function_arg_advance): Take a
5639 const_tree and a bool.
5640 (score3_function_arg): Likewise.
5641 * config/score/score7.h (score7_function_arg_advance): Likewise.
5642 (score7_function_arg): Likewise.
5643 * config/score/score3.c (score3_classify_arg): Likewise.
5644 (score3_function_arg_advance, score3_function_arg): Likewise.
5645 * config/score/score7.c (score7_classify_arg): Likewise.
5646 (score7_function_arg_advance, score7_function_arg): Likewise.
5647 * config/score/score.c (score_function_arg_advance): Likewise.
5648 (score_function_arg): Likewise. De-const-ify `cum' argument.
5649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5651 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5653 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5654 (s390_function_arg): Delete.
5655 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5656 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5657 (s390_function_arg_integer): Likewise.
5658 (s390_function_arg_advance): Make static. Take a const_tree and
5660 (s390_function_arg): Likewise.
5661 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5663 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5665 * config/spu/spu-protos.h (spu_function_arg): Delete.
5666 * config/spu/spu.h (FUNCTION_ARG): Delete.
5667 (FUNCTION_ARG_ADVANCE): Move code to ...
5668 * config/spu/spu.c (spu_function_arg_advance): New function.
5669 (spu_function_arg): Make static. Take a const_tree and a bool.
5670 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5671 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5673 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5675 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5677 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5679 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5680 (init_vn_nary_op_from_op): New function.
5681 (init_vn_nary_op_from_stmt): New function.
5682 (vn_nary_op_lookup_1): New function.
5683 (sizeof_vn_nary_op): New function.
5684 (alloc_vn_nary_op_noinit): New function.
5685 (alloc_vn_nary_op): New function.
5686 (vn_nary_op_insert_into): New function.
5687 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5688 (vn_nary_op_lookup): Likewise.
5689 (vn_nary_op_lookup_stmt): Likewise.
5690 (vn_nary_op_insert_pieces): Likewise.
5691 (vn_nary_op_insert): Likewise.
5692 (vn_nary_op_insert_stmt): Likewise.
5693 (copy_nary): Likewise.
5694 (set_value_id_for_result): New function.
5695 (set_hashtable_value_ids): Call it.
5697 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5699 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5700 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5702 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5704 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5705 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5707 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5710 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5711 debug isnsn. Skip them when searching for cc0 setter.
5712 (set_live_p): Skip debug insns when searching for cc0 user.
5714 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5720 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5721 type of MEM_REFs to INTEGER_CSTs.
5723 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5725 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5726 m68hc11_print_operand_address.
5728 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5730 * builtins.c (rewrite_call_expr): Move code to...
5731 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5732 (rewrite_call_expr_array): New function.
5733 (fold_builtin_sprintf_chk_1): New function.
5734 (fold_builtin_sprintf_chk): Call it.
5735 (gimple_fold_builtin_sprintf_chk): Likewise.
5736 (fold_builtin_snprintf_chk_1): New function.
5737 (fold_builtin_snprintf_chk): Call it.
5738 (gimple_fold_builtin_snprintf_chk): Likewise.
5739 (gimple_rewrite_call_expr): Delete.
5741 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5743 * config.host: Update copyright year.
5745 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5747 * config.host (host_lto_plugin_soname): New shell variable.
5748 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5749 * config.in: Regenerate.
5750 * configure: Regenerate.
5751 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5752 LTO plugin shared library.
5754 2010-10-07 Richard Henderson <rth@redhat.com>
5756 * target.h (enum unwind_info_type): Move ...
5757 * coretypes.h: ... here.
5759 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5761 * doc/objc.texi (Fast enumeration protocol): Mention that
5762 'unsigned int' can also be used instead of 'unsigned long' in
5763 countByEnumeratingWithState:objects:count:.
5765 2010-10-07 Martin Jambor <mjambor@suse.cz>
5767 * tree-sra.c (struct access): New field grp_assignment_write.
5768 (dump_access): Dump grp_assignment_write.
5769 (build_accesses_from_assign): Set grp_assignment_write.
5770 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5771 (mark_read_status): Renamed to mark_rw_status, individual values
5773 (analyze_access_subtree): Changed type of mark_write to
5774 mark_read_status. Fixed propagating of mark_read and
5775 mark_write. Changed benefit estimate. Updated comment.
5777 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5780 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5781 check for vectype_out returned by get_vectype_for_scalar_type().
5783 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5786 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5787 constraint, add register specifier in instruction template.
5788 (neon_vec_pack_trunc_<mode>): Likewise.
5789 (neon_vec_<US>mult_<mode>): Add register specifier to
5790 instruction template.
5792 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5794 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5796 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5797 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5798 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5799 (cygwin2.o): Likewise.
5800 * config/i386/cygwin1.c: Delete file.
5801 * config/i386/cygwin2.c: Likewise.
5802 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5803 make all {%!mno-cygwin} ones unconditional.
5804 (STARTFILE_SPEC): Likewise.
5805 (REAL_LIBGCC_SPEC): Likewise.
5806 (LIB_SPEC): Likewise.
5807 (CXX_WRAP_SPEC): Likewise.
5808 (LINK_SPEC): Likewise.
5809 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5810 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5811 (cygwin_gplusplus_include_dir): Delete now-unused array.
5812 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5813 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5814 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5815 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5816 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5817 (cygwin_local_include_dir): Delete now-unused array.
5818 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5819 (cygwin_cross_include_dir): Delete now-unused array.
5820 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5821 (cygwin_tool_include_dir): Delete now-unused array.
5822 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5823 (cygwin_standard_include_dir): Delete now-unused array.
5824 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5825 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5826 (cvt_to_mingw): Delete now-unused array.
5827 (mingw_scan): Remove prototype of deleted function.
5828 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5829 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5830 * doc/invoke.texi (-mcygwin): Don't document removed option.
5831 (-mno-cygwin): Likewise.
5833 2010-10-07 Richard Guenther <rguenther@suse.de>
5835 * machmode.h (mode_for_vector): Declare.
5836 * stor-layout.c (mode_for_vector): New function, split out from ...
5837 (layout_type): ... here.
5838 * tree-vectorizer.h (current_vector_size): Declare.
5839 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5840 mask vector type is available.
5841 (get_vectype_for_scalar_type): Rename to ...
5842 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5844 (get_vectype_for_scalar_type): New wrapper around
5845 get_vectype_for_scalar_type_and_size using current_vector_size.
5846 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5847 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5848 of vect_analyze_loop here.
5849 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5850 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5852 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5853 V8SF to V8SI conversion builtin.
5855 2010-10-07 Richard Guenther <rguenther@suse.de>
5857 * target.def (autovectorize_vector_sizes): New target hook.
5858 * targhooks.c (default_autovectorize_vector_sizes): New function.
5859 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5860 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5862 * doc/tm.texi: Update.
5863 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5864 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5866 2010-10-07 Richard Guenther <rguenther@suse.de>
5868 * target.def (units_per_simd_word): Rename to ...
5869 (preferred_simd_mode): ... this. Return mode instead of size.
5870 * targhooks.c (default_units_per_simd_word): Rename to ...
5871 (default_preferred_simd_mode): ... this. Return word_mode.
5872 * targhooks.h (default_preferred_simd_mode): Declare.
5873 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5874 (arm_preferred_simd_mode): ... this. Re-implement.
5875 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5876 (ix86_preferred_simd_mode): ... this. Re-implement.
5877 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5878 (sparc_preferred_simd_mode): ... this. Re-implement.
5879 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5880 (mips_preferred_simd_mode): ... this. Re-implement.
5881 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5882 (rs6000_preferred_simd_mode): ... this. Re-implement.
5883 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5884 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5885 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5886 * doc/tm.texi: Update.
5888 2010-10-07 Richard Guenther <rguenther@suse.de>
5891 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5894 2010-10-07 Alan Modra <amodra@gmail.com>
5896 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5897 rather than sign extension by hand.
5899 2010-10-07 Jan Hubicka <jh@suse.cz>
5902 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5904 2010-10-07 Richard Guenther <rguenther@suse.de>
5907 * configure.ac: Fix typo.
5908 * configure: Regenerated.
5910 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5912 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5913 define_builtin_std where it's unnecessary.
5914 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5916 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5918 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5919 * doc/tm.texi.in: Regenerate.
5920 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5921 * targhooks.c (default_class_likely_spilled_p): Don't use the
5922 CLASS_LIKELY_SPILLED_P macro.
5924 * config/arm/arm.md: Update comment.
5926 2010-10-06 Jan Hubicka <jh@suse.cz>
5928 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5930 (cgraph_externally_visible_p): We can not bring local comdats that
5931 are known to linker; fix handling of internal visibility.
5932 (function_and_variable_visibility): Likewise.
5934 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5936 PR rtl-optimization/45394
5937 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
5938 (struct rtx_subst_pair): Remove AFTER field.
5939 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
5940 (propagate_for_debug): Remove MOVE parameter and adjust.
5941 (try_combine): In the special case where I2 is a PARALLEL, combine only
5942 destinations of SETs and set I2SRC to the I2 source.
5943 Adjust calls to propagate_for_debug throughout.
5944 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
5947 2010-10-06 Olivier Hainque <hainque@adacore.com>
5949 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
5950 switch on insn codes as sequence of ifs.
5952 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5954 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
5955 be UI_NONE for picochip.
5956 (picochip_option_override): Do not disable exception flags.
5957 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
5960 2010-10-06 Richard Guenther <rguenther@suse.de>
5962 * Makefile.in (regmove.o): Depend on $(TARGET_H).
5964 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5966 Implemented fast enumeration for Objective-C.
5967 * c-parser.c (objc_could_be_foreach_context): New.
5968 (c_lex_one_token): Recognize RID_IN keyword in a potential
5969 Objective-C foreach context.
5970 (c_parser_declaration_or_fndef): Added parameter. Accept
5971 Objective-C RID_IN keyword as terminating a declaration; in that
5972 case, return the declaration in the new parameter.
5973 (c_parser_extenral_declaration): Updated calls to
5974 c_parser_declaration_or_fndef.
5975 (c_parser_declaration_or_fndef): Same change.
5976 (c_parser_compound_statement_nostart): Same change.
5977 (c_parser_label): Same change.
5978 (c_parser_objc_methodprotolist): Same change.
5979 (c_parser_omp_for_loop): Same change.
5980 (c_parser_for_statement): Detect and parse Objective-C foreach
5982 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
5983 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
5984 fast enumeration parsing code to turn off the c99 error but still
5985 perform checks on the loop declarations.
5986 * c-tree.h (check_for_loop_decls): Updated declaration.
5987 * doc/objc.texi: Document fast enumeration.
5989 2010-10-06 Nick Clifton <nickc@redhat.com>
5991 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
5992 (MDR_REGNUM): Define.
5993 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
5994 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
5995 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
5996 (REGISTER_NAMES): Add MDR.
5997 (DWARF2_DEBUGGING_INFO): Define to 1.
5998 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5999 (F): New function. Sets RTX_FRAME_RELATED_P.
6000 (mn10300_gen_multiple_store): Use F.
6001 (expand_prologue): Use F. Use gen_movsf() to push floating
6003 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6004 (mn10300_option_override): Disable combine stack adjust pass.
6006 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6009 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6010 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6012 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6014 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6015 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6016 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6017 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6018 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6019 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6020 BUILT_IN_TOUPPER): Mark as leaf.
6023 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6024 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6025 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6026 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6027 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6028 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6029 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6031 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6033 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6034 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6035 (m68hc11_class_likely_spilled_p): New function.
6037 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6039 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6041 2010-10-05 Jan Hubicka <jh@suse.cz>
6043 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6045 * opts.c (decode_options): Handle lto partitions.
6046 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6047 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6049 2010-10-05 Jan Hubicka <jh@suse.cz>
6051 * cgraphunit.c (assemble_function): Output thunks and aliases before
6052 the function itself.
6054 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6056 * config/picochip/picochip.c (picochip_option_override): Disable
6057 exception flags for picochip.
6059 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6061 * opts-common.c (handle_option, handle_generated_option,
6062 read_cmdline_option, set_option): Add diagnostic_context
6063 parameter. Update calls among these functions.
6064 (set_option): Don't use global_dc.
6065 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6066 (decode_options): Pass global_dc to enable_warning_as_error.
6067 (common_handle_option): Pass global_dc to enable_warning_as_error.
6068 (enable_warning_as_error): Add diagnostic_context parameter.
6069 Document parameters. Don't use global_dc. Pass
6070 diagnostic_context parameter to handle_generated_option.
6071 * opts.h (set_option, handle_option, handle_generated_option,
6072 read_cmdline_option, enable_warning_as_error): Add
6073 diagnostic_context parameter.
6074 * Makefile.in (lto-opts.o): Update dependencies.
6075 * coretypes.h (struct diagnostic_context, diagnostic_context):
6077 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6078 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6079 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6080 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6081 using diagnostic_context typedef.
6082 * langhooks.c (lhd_initialize_diagnostics): Declare using
6083 diagnostic_context typedef.
6084 * langhooks.h (struct diagnostic_context): Don't declare here.
6085 (initialize_diagnostics, print_error_function): Declare using
6086 diagnostic_context typedef.
6087 * lto-opts.c: Include diagnostic.h.
6088 (lto_reissue_options): Pass global_dc to set_option. Pass
6089 DK_UNSPECIFIED not 0.
6090 * plugin.c (plugins_internal_error_function): Declare using
6091 diagnostic_context typedef.
6092 * plugin.h (struct diagnostic_context): Don't declare here.
6093 (plugins_internal_error_function): Declare using
6094 diagnostic_context typedef.
6096 2010-10-05 Olivier Hainque <hainque@adacore.com>
6097 Nicolas Roche <roche@adacore.com>
6099 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6100 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6102 2010-10-05 Ira Rosen <irar@il.ibm.com>
6104 PR tree-optimization/45752
6105 * tree-vect-slp.c (vect_get_mask_element): Remove static
6106 variables, make them function arguments.
6107 (vect_transform_slp_perm_load): Pass new arguments to
6108 vect_get_mask_element.
6110 2010-10-05 Richard Guenther <rguenther@suse.de>
6112 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6113 (gimple_mod_pow2): Likewise.
6114 (gimple_mod_subtract): Likewise.
6115 (gimple_ic): Likewise.
6116 (gimple_stringop_fixed_value): Likewise.
6117 * tree-profile.c (tree_init_edge_profiler): Mark profile
6118 functions nothrow and leaf.
6119 (add_abnormal_goto_call_edges): Remove.
6120 (tree_gen_edge_profiler): Work on SSA form.
6121 (tree_gen_ic_profiler): Likewise. Simplify.
6122 (do_tree_profiling): Update SSA form.
6123 (pass_tree_profile): Remove.
6124 (do_tree_profiling): Likewise.
6125 (gate_tree_profile_ipa): New function.
6126 (pass_ipa_tree_profile): New.
6127 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6128 state of instrumented functions.
6129 * passes.c (init_optimization_passes): Remove early non-SSA
6130 inlining. Move profiling after early optimizations.
6131 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6132 (pass_ipa_early_inline): Likewise.
6133 * tree-pass.h (pass_ipa_early_inline): Remove.
6134 (pass_tree_profile): Likewise.
6135 (pass_ipa_tree_profile): Declare.
6137 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6138 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6140 * config/s390/s390.c (z196_cost): New.
6141 (s390_handle_arch_option): Add -march=z196.
6142 (s390_option_override): Use the new cost function and use the z10
6143 defaults also for z196.
6144 (legitimate_reload_constant_p): Adjust comment.
6145 (legitimate_reload_fp_constant_p): New function.
6146 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6147 (preferred_la_operand_p): Avoid la with index on z196.
6148 (s390_adjust_priority): Trigger also for z196.
6149 (s390_issue_rate): Issue rate for z196 is 3.
6150 (s390_z10_fix_long_loop_prediction): Rename to ...
6151 (s390_fix_long_loop_prediction): ... this.
6152 (s390_reorg): Apply the z10 adjustments also for z196.
6153 (s390_loop_unroll_adjust): Do this also for z196.
6154 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6155 (enum processor_flags): Add PF_Z196.
6156 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6157 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6158 * config.gcc: Enable z196 for --with-arch.
6159 * config/s390/2817.md: New file.
6160 * config/s390/2084.md: New type for multiply and add.
6161 * config/s390/2097.md: Likewise.
6162 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6163 (UNSPECV_ATOMIC_OP): New constants.
6164 (fmadddf, fmaddsf): New values for type attribute.
6165 (z196prop): New insn attribute.
6166 (cpu, cpu_facility): Add z196.
6167 (ATOMIC_Z196): New code iterator.
6168 (noxa): New code attribute.
6169 (gk): New mode attribute.
6170 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6171 Support load zero for fp constants.
6172 (fixuns_truncdddi2, fixuns_trunctddi2)
6173 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6175 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6176 (popcounthi2, popcountqi2): New expander.
6177 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6178 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6179 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6181 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6182 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6183 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6184 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6185 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6186 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6187 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6188 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6189 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6190 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6191 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6192 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6193 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6194 Support new z196 instructions.
6196 2010-10-05 Richard Guenther <rguenther@suse.de>
6199 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6200 case where gimplification optimizes away the stmt.
6202 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6205 * var-tracking.c (strip_pointer_flags): New function.
6206 (emit_note_insn_var_location): If rtx_equal_p check failed,
6207 retry on locations simplified with simplify_replace_fn_rtx
6208 and strip_pointer_flags as its callback.
6210 2010-10-04 Jan Hubicka <jh@suse.cz>
6212 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6213 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6214 value; handle comdats too.
6215 (canonicalize_constructor_val): Use it; handle function_decls
6217 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6218 * gimple.c (get_base_address): Accept all kinds of decls.
6220 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6222 * flags.h (g_switch_value, g_switch_set): Remove.
6223 * opts.c (g_switch_value, g_switch_set): Remove.
6224 * config/g.opt (G): Add Var(g_switch_value).
6225 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6226 (alpha_option_override): Check global_options_set.x_g_switch_value
6227 instead of g_switch_set.
6228 (alpha_in_small_data_p): Remove cast in comparison with
6230 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6231 g_switch_value to unsigned HOST_WIDE_INT.
6232 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6233 with g_switch_value.
6234 (frv_handle_option): Don't handle -G here.
6235 (frv_option_override): Check global_options_set.x_g_switch_value
6236 instead of g_switch_set. Don't modify g_switch_set.
6237 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6238 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6239 g_switch_value to unsigned HOST_WIDE_INT.
6240 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6241 (ia64_option_override): Check global_options_set.x_g_switch_value
6242 instead of g_switch_set.
6243 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6245 (lm32_in_small_data_p): Remove cast in comparison with
6247 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6248 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6250 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6251 (m32r_init): Check global_options_set.x_g_switch_value instead of
6253 (m32r_in_small_data_p): Remove cast in comparison with
6255 (m32r_file_start): Format g_switch_value with %d.
6256 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6257 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6258 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6260 (microblaze_option_override): Check
6261 global_options_set.x_g_switch_value instead of g_switch_set.
6262 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6263 (mips_option_override): Check global_options_set.x_g_switch_value
6264 instead of g_switch_set.
6265 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6266 (rs6000_file_start): Format g_switch_value with %d.
6267 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6268 comparisons with g_switch_value.
6269 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6270 global_options_set.x_g_switch_value instead of g_switch_set.
6271 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6272 global_options_set.x_g_switch_value instead of g_switch_set.
6273 * config/score/score.c (score_handle_option): Don't handle -G here.
6274 * config/score/score3.c (score3_option_override): Check
6275 global_options_set.x_g_switch_value instead of g_switch_set.
6276 * config/score/score7.c (score7_option_override): Check
6277 global_options_set.x_g_switch_value instead of g_switch_set.
6279 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6281 * common.opt (fira-coalesce): Remove.
6283 * doc/invoke.texi (flag_ira_coalesce): Remove.
6285 * ira-color.c (allocno_coalesced_p): Move before
6286 copy_freq_compare_func.
6287 processed_coalesced_allocno_bitmap): Ditto.
6288 (update_conflict_hard_regno_costs): Don't use
6289 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6290 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6291 (assign_hard_reg): Assume no coalesced allocnos.
6292 (get_coalesced_allocnos_attributes): Remove.
6293 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6294 (push_allocno_to_stack): Ditto.
6295 (remove_allocno_from_bucket_and_push): Use
6296 ira_print_expanded_allocno instead of print_coalesced_allocno.
6297 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6298 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6299 all_conflicting_hard_regs.
6300 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6301 (setup_allocno_left_conflicts_size): Ditto.
6302 (put_allocno_into_bucket): Ditto.
6303 (copy_freq_compare_func): Remove.
6304 (copy_freq_compare_func, merge_allocnos): Move before
6305 coalesced_pseudo_reg_freq_compare.
6306 coalesced_allocno_conflict_p): Ditto.
6307 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6308 parameter. Assume it true.
6309 (color_allocnos): Assume uncoalesced allocnos. Use
6310 ira_print_expanded_allocno instead of print_coalesced_allocno.
6311 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6314 * ira.c: Remove comment about coalescing.
6316 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6318 * config/mips/mips.h (target_flags_explicit): Declare for
6321 2010-10-04 Andi Kleen <ak@linux.intel.com>
6323 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6324 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6326 2010-10-04 Matthias Klose <doko@ubuntu.com>
6328 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6329 multilib osdirname if it exists.
6330 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6332 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6335 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6336 arg0's type or its unsigned counterpart as utype. Convert
6337 arg1 to utype unconditionally.
6339 2010-10-04 Julian Brown <julian@codesourcery.com>
6341 * expr.c (expand_assignment): Add assertion to prevent emitting
6342 null rtx for movmisalign pattern.
6343 (expand_expr_real_1): Likewise.
6344 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6345 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6346 (arm_vector_alignment_reachable): New.
6347 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6348 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6349 (arm_print_operand): Include alignment qualifier in %A.
6350 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6351 (movmisalign<mode>): New expander.
6352 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6355 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6357 * optc-gen.awk: Define global_options_set. Don't define
6358 target_flags_explicit.
6359 * opth-gen.awk: Declare global_options_set. Define
6360 target_flags_explicit as macro.
6361 * opts-common.c (handle_option): Take opts_set and generated_p
6363 (handle_generated_option, read_cmdline_option, set_option): Take
6365 (set_option): Use opts_set instead of hardcoding target_flags and
6366 target_flags_explicit.
6367 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6368 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6369 flag_value_profile_transformations_set, flag_peel_loops_set,
6370 flag_branch_probabilities_set, flag_inline_functions_set,
6371 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6372 flag_predictive_commoning_set, flag_unswitch_loops_set,
6373 flag_gcse_after_reload_set): Remove.
6374 (common_handle_option, lang_handle_option, target_handle_option):
6375 Take opts_set parameter. Assert that it is &global_options_set.
6376 (common_handle_option): Don't set _set variables. Check opts_set
6377 instead of such variables.
6378 (enable_warning_as_error): Pass &global_options_set to
6379 handle_generated_option.
6380 * opts.h (cl_option_handler_func.handler, set_option,
6381 handle_option, handle_generated_option, read_cmdline_option): Add
6382 opts_set parameters.
6383 (handle_option): Add generated_p parameter.
6384 * config/i386/i386.c (ix86_function_specific_save,
6385 ix86_function_specific_restore): Updat for renaming of
6386 target_flags_explicit field.
6387 * config/i386/i386.opt (target_flags_explicit): Rename to
6388 ix86_target_flags_explicit.
6389 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6390 global_options_set.x_flag_selective_scheduling and
6391 global_options_set.x_flag_selective_scheduling2, not
6392 sel_sched_switch_set.
6393 * flags.h (sel_sched_switch_set,
6394 flag_speculative_prefetching_set): Remove.
6395 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6396 that it is &global_options_set.
6397 (process_command): Pass &global_options_set to read_cmdline_option.
6398 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6400 * toplev.c (target_flags_explicit): Remove.
6402 2010-10-04 Jan Hubicka <jh@suse.cz>
6405 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6406 use get_ref_base_and_offset to handle references.
6407 (fold_const_aggregate_ref): Update.
6409 2010-10-04 Martin Jambor <mjambor@suse.cz>
6411 PR tree-optimization/45572
6412 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6413 ipa_check_create_node_params.
6414 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6416 2010-10-04 Yao Qi <yao@codesourcery.com>
6418 * doc/passes.texi: Clean up.
6420 2010-10-03 Ian Lance Taylor <iant@google.com>
6422 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6423 referring to a field using a typedef name.
6424 (find_anonymous_field_with_type): New static function.
6425 (convert_to_anonymous_field): New static function.
6426 (convert_for_assignment): If -fplan9-extensions, permit converting
6427 pointer to struct to pointer to anonymous field.
6428 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6429 (is_duplicate_field): New static function.
6430 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6431 typedef names duplicating field names.
6432 (detect_field_duplicates): Likewise.
6433 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6434 (C Dialect Options): Document -fplan9-extensions.
6435 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6437 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6439 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6441 (vect_create_data_ref_ptr): Likewise.
6442 * tree-vect-stmts.c (vectorizable_store): Likewise.
6443 (perm_mask_for_reverse): Likewise.
6444 (reverse_vec_elements): Likewise.
6445 (vectorizable_load): Likewise.
6447 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6449 * cppbuiltin.c: New file.
6450 * cppbuiltin.h: New file.
6451 * Makefile.in: Take into account cppbuiltin.{h,c}.
6453 2010-10-03 Andi Kleen <ak@linux.intel.com>
6455 * lto-cgraph.c (input_cgraph): Check for missing sections.
6457 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6459 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6460 to nonimmediate_operand. Force operand 2 to register when allowed.
6461 (*<shiftrt_insn><mode>3_mask): Ditto.
6462 (*<rotate_insn><mode>3_mask): Ditto.
6464 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6466 PR tree-optimization/45720
6467 PR tree-optimization/45764
6468 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6469 Don't accept backwards consecutive accesses.
6470 (vect_create_data_ref_ptr): Disallow negative steps.
6472 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6473 (perm_mask_for_reverse): Removed.
6474 (reverse_vec_elements): Likewise.
6475 (vectorizable_load): Don't handle negative steps.
6477 2010-10-02 Jan Hubicka <jh@suse.cz>
6479 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6480 call destination is known.
6482 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6485 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6488 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6490 * doc/install.texi (Configuration): Document build_configargs,
6491 host_configargs, target_configargs.
6493 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6495 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6496 (*<shiftrt_insn><mode>3_mask): Ditto.
6497 (*<rotate_insn><mode>3_mask): Ditto.
6499 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6501 PR tree-optimization/44716
6502 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6503 (HOT_TEXT_SECTION_NAME): Define.
6505 2010-10-01 Nick Clifton <nickc@redhat.com>
6507 * common.opt: Add -fcombine-stack-adjustments.
6508 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6509 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6510 flag_combine_stack_adjustments.
6511 * doc/invoke.texi: Document the new option.
6513 2010-10-01 Richard Guenther <rguenther@suse.de>
6515 PR tree-optimization/45854
6516 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6518 2010-10-01 Anthony Green <green@moxielogic.com>
6520 * config.gcc: Fix moxie-*-rtems* configuration.
6522 2010-10-01 Richard Guenther <rguenther@suse.de>
6524 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6525 (gen_decl_die): Likewise.
6527 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6529 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6530 to the function code for SPU MD builtins.
6531 (spu_expand_builtin): Update.
6532 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6534 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6536 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6537 sjlj_except_unwind_info.
6539 2010-10-01 Tristan Gingold <gingold@adacore.com>
6541 * configure.ac: Define the nop insn for avr*-*-*
6542 * configure: Regenerate.
6544 2010-10-01 Alan Modra <amodra@gmail.com>
6547 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6548 extend toc_restore_insn.
6550 2010-09-30 Richard Guenther <rguenther@suse.de>
6552 PR tree-optimization/43959
6553 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6556 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6558 * config/sh/sh.c (sh_expand_prologue): Set
6559 current_function_static_stack_size.
6561 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6563 * configure.ac: Check for Solaris 8 ld with .hidden support.
6564 * configure: Regenerate.
6566 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6569 * graphite.c (graphite_initialize): Call scev_reset.
6571 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6573 * sese.h (scev_analyzable_p): Return false for real or floating
6574 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6576 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6578 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6580 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6582 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6583 Do not allocate ub_expr, it is passed in initialized.
6585 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6587 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6588 (build_cloog_prog): Dump CLooG input file when
6589 flag_graphite_dump_cloog is set. This is disabled on trunk.
6590 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6594 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6595 verify_dominators for CDI_POST_DOMINATORS.
6596 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6597 (recompute_all_dominators): Remove call to free_dominance_info
6598 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6599 for CDI_POST_DOMINATORS.
6601 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6603 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6604 over pbb_dim_iter_domain.
6606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6608 * graphite-flattening.c: Fix comments.
6610 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6612 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6613 (graphite-flattening.o): New rule.
6614 * common.opt (floop-flatten): New flag.
6615 * doc/invoke.texi (-floop-flatten): Documented.
6616 * graphite-flattening.c: New.
6617 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6618 * graphite-poly.h (flatten_all_loops): Declared.
6619 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6620 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6621 is set, also set flag_graphite.
6623 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6625 * graphite-poly.c (cloog_checksum): New.
6626 * graphite-poly.h (cloog_checksum): Declared.
6628 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6630 * graphite-poly.c (pbb_number_of_iterations): Removed.
6631 (pbb_number_of_iterations_at_time): Correctly compute the number
6632 of iterations in the transformed loop.
6633 * graphite-poly.h (pbb_number_of_iterations): Removed.
6635 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6637 * graphite-poly.h (lst_update_scattering_seq): Removed.
6638 (lst_update_scattering): Correctly handle outermost loop dewey
6641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6643 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6644 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6645 * graphite-poly.h (lst_niter_for_loop): New.
6647 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6649 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6650 transform read from disk is not legal. Call fatal_error instead.
6652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6654 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6655 (print_scop_header): Removed. Inlined in the only call place...
6656 (print_scop): ... here.
6658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6660 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6662 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6664 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6666 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6668 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6669 (dot_deps_stmt): Same.
6670 * graphite-poly.c (dot_lst): Same.
6672 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6674 * graphite-blocking.c (scop_do_strip_mine): Do not call
6675 graphite_legal_transform.
6676 (scop_do_block): Same.
6678 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6680 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6683 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6685 * tree-scalar-evolution.c (instantiate_array_ref): New.
6686 (instantiate_scev_r): Also handle ARRAY_REFs.
6688 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6690 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6691 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6692 RESULT_DECL, and FIELD_DECL. Return false for an
6693 SSA_NAME_IS_DEFAULT_DEF.
6694 (compute_scalar_evolution_in_loop): Do not further analyze the
6695 scalar evolution when no_evolution_in_loop_p returns true.
6697 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6699 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6700 whether CHREC_LEFT is invariant. A function is affine when
6701 CHREC_RIGHT is invariant.
6703 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6705 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6707 (rewrite_degenerate_phi): Same.
6708 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6710 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6712 * graphite-scop-detection.c (graphite_can_represent_scev,
6713 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6714 graphite_can_represent_loop): Remove outermost_loop.
6716 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6719 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6720 handle GIMPLE_CALLs with no LHS.
6722 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6724 * graphite-poly.c (init_graphite_out_file): New.
6725 (init_graphite_in_file): New.
6726 (apply_poly_transforms): Updated to enable reading and writing of
6727 multiple scop files.
6729 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6731 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6734 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6736 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6737 computation of precision by 1.
6739 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6741 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6742 (openscop_read_polyhedron_matrix): New.
6743 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6744 (openscop_read_N_int): Same.
6745 * graphite-poly.c (openscop_read_N_int): New.
6746 (openscop_read_one_int): New.
6747 (openscop_read_N_string): New.
6748 (openscop_read_one_string): New.
6749 (openscop_read_powerset_matrix): New.
6750 (graphite_read_transforms): Remove.
6751 (graphite_read_scatt): New.
6752 (graphite_read_scop_file): New.
6753 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6755 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6757 * graphite-poly.c: Change include order.
6759 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6761 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6762 (cloog_matrix_nrows): New.
6764 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6766 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6768 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6769 (print_scattering_function_1): Same.
6770 (openscop_print_pbb_domain): Same.
6771 (openscop_print_scop_context): Same.
6772 (print_scop_context): Same.
6774 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6776 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6777 (openscop_print_pdr_polyhedron): Print pph.
6779 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6781 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6782 priority signed types.
6784 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6786 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6787 the call to lang_hooks.types.type_for_size. Call
6788 build_nonstandard_integer_type.
6790 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6792 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6793 (openscop_print_polyhedron_matrix): New.
6794 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6795 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6796 (openscop_print_pdr_powerset): New.
6797 (openscop_print_powerset_matrix): New.
6798 (openscop_print_scattering_function_1): New.
6799 (print_scattering_function): Add support for scattering names and
6801 (graphite_write_transforms): Remove.
6802 (print_pdr_access_layout): Updated to support OpenScop format.
6804 (openscop_print_pbb_domain): New.
6805 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6807 (print_pbb): Updated to call the new print_pbb_body.
6808 (openscop_print_scop_context): New.
6809 (print_scop_header): New.
6810 (print_scop): Updated to call print_scop_header.
6811 * graphite-poly.h: Document OpenScop format.
6813 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6815 * config/cris/m32c.c (cris_memory_move_cost): New.
6816 (cris_register_move_cost): Make static. Change arguments type from
6817 enum reg_class to reg_class_t.
6818 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6819 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6820 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6822 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6825 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6826 INTVAL (XEXP (slot, 1)) as prev_size.
6828 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6831 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6832 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6834 * config/rs6000/option-defaults.h (toplevel): Change #if
6835 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6836 global option changes.
6838 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6840 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6842 PR tree-optimization/31261
6843 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6844 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6846 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6849 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6850 special-casing for generators and turn into ...
6851 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6852 rule, for better error messages in case of toplevel dependency errors.
6853 (genprog): Add hooks, rename to ...
6854 (genprogerr): ... this, and let genprog also contain check,
6856 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6857 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6858 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6860 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6861 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6863 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6864 for GMP, MPFR and MPC.
6866 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6868 * config/sparc/sparc.opt (mimpure-text): Move ...
6869 * config/sol2.opt: ... here. Correct description.
6870 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6871 * doc/invoke.texi (Option Summary, SPARC Options): Move
6872 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6873 (Option Summary, Solaris 2 Options): ... here.
6874 (Submodel Options, Solaris 2 Options): New menu entry.
6875 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6876 (Solaris 2 Options): ... here.
6878 2010-09-30 Michael Eager <eager@eagercon.com>
6880 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6881 (save_volatiles): Describe option for MicroBlaze.
6882 * invoke.texi: Add MicroBlaze Options.
6883 * contrib.texi: Add acknowledgment.
6884 * md.texi: Add MicroBlaze d and z constraints.
6885 * install.texi: Add microblaze-*-elf.
6886 * configure.ac: Add microblaze-*-* to target list.
6887 * configure: Regenerate.
6888 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6889 * config/microblaze/microblaze-protos.h: New.
6890 * config/microblaze/crti.s: New.
6891 * config/microblaze/predicates.md: New.
6892 * config/microblaze/linux.h: New.
6893 * config/microblaze/microblaze.md: New.
6894 * config/microblaze/constraints.md: New.
6895 * config/microblaze/crtn.s: New.
6896 * config/microblaze/microblaze.opt: New.
6897 * config/microblaze/microblaze-c.c: New.
6898 * config/microblaze/t-microblaze: New.
6899 * config/microblaze/microblaze.c: New.
6900 * config/microblaze/microblaze.h: New.
6902 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6904 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6905 parse @optional/@required and set the flags as appropriate.
6907 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6909 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6911 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6913 * opt-functions.awk (static_var): Update comment.
6914 (var_ref): Return offsetof expression or -1, not variable address.
6915 * optc-gen.awk: Generate structure field initializers instead of
6916 static variables. Expect -1 for missing variables instead of null
6917 pointer. Add gcc_options parameters to generated functions.
6918 * opth-gen.awk: Generate structure fields for static variables.
6919 Add gcc_options parameters to generated functions.
6920 * common.opt (optimize, optimize_size): Add variables.
6921 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6922 &global_options to cl_target_option_restore.
6923 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6924 &global_options to cl_optimization_restore, cl_target_option_save
6925 and cl_target_option_restore.
6926 (ix86_set_current_function): Pass &global_options to
6927 cl_target_option_restore.
6928 * config/pdp11/pdp11.h (optimize): Remove.
6929 * config/rs6000/rs6000.h (optimize): Remove.
6930 * config/sh/sh.h (optimize): Remove.
6931 * config/xtensa/xtensa.h (optimize): Remove.
6932 * coretypes.h (struct gcc_options): Declare.
6933 * diagnostic.c (diagnostic_initialize): Initialize
6934 context->option_state.
6935 (diagnostic_report_diagnostic): Pass option_state to
6936 option_enabled hook.
6937 * diagnostic.h (diagnostic_context.option_enabled): Add void *
6939 (diagnostic_context.option_state): New field.
6940 * final.c (final_start_function, final, final_scan_insn): Rename
6941 optimize parameter to optimize_p.
6942 * flags.h (optimize, optimize_size): Remove.
6943 * function.c (invoke_set_current_function_hook): Pass
6944 &global_options to cl_optimization_restore.
6945 * gcc.c (driver_handle_option): Take gcc_options parameter.
6946 Assert that it is &global_options.
6947 (process_command): Pass &global_options to read_cmdline_option.
6948 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
6950 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
6951 &global_options to set_option.
6952 * opts-common.c (handle_option, handle_generated_option,
6953 read_cmdline_option, set_option): Take explicit gcc_options
6954 parameters. Use option_flag_var.
6955 (option_flag_var): New.
6956 * opts.c (common_handle_option, lang_handle_option,
6957 target_handle_option): Take gcc_options parameter. Assert that it
6959 (read_cmdline_options): Pass &global_options to read_cmdline_option.
6960 (print_filtered_help): Use option_flag_var. Pass &global_options
6962 (common_handle_option): Use option_flag_var.
6963 (option_enabled): Take opts parameter. Use option_flag_var.
6964 (get_option_state): Take gcc_options parameter. Use
6965 option_flag_var. Pass gcc_options parameter to option_enabled.
6966 (enable_warning_as_error): Pass &global_options to
6967 handle_generated_option.
6968 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
6969 (cl_option_handler_func.handler): Take gcc_options parameter.
6970 (option_enabled, get_option_state, set_option, handle_option,
6971 handle_generated_option, read_cmdline_option): Take gcc_options
6973 * toplev.c (optimize, optimize_size): Remove.
6974 (print_switch_values): Pass &global_options to option_enabled.
6975 (option_affects_pch_p): Use option_flag_var. Pass &global_options
6976 to get_option_state.
6977 (general_init): Initialize global_dc->option_state.
6978 * tree.c (build_optimization_node): Pass &global_options to
6979 cl_optimization_save.
6980 (build_target_option_node): Pass &global_options to
6981 cl_target_option_save.
6983 2010-09-30 Martin Jambor <mjambor@suse.cz>
6985 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
6986 zero sized bit-fields.
6988 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6990 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
6991 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
6992 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
6993 (c_parser_objc_class_declaration): Same change.
6994 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
6995 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6996 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
6997 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
6998 and RID_AT_PUBLIC instead of RID_PUBLIC.
6999 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7000 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7002 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7004 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7005 Add links to current providers of packages for Solaris and IRIX.
7007 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7009 Merge from 'apple/trunk' branch on FSF servers.
7010 * c-parser.c: Applied change originally in c-parse.in.
7012 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7015 * c-decl.c (start_decl): Check for redeclaration of class name.
7016 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7018 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7020 * config/ia64/ia64.c (ia64_builtin_decl): New.
7021 (TARGET_BUILTIN_DECL): Define.
7022 (ia64_builtins): New.
7023 (ia64_init_builtins): Save decls in ia64_builtins.
7025 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7028 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7029 (move2add_use_add3_insn): Likewise.
7030 (reload_cse_move2add): Likewise.
7031 * rtlanal.c (get_full_rtx_cost): New function.
7032 * rtl.h (struct full_rtx_costs): New.
7033 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7034 costs_add_n_insns): New inline functions.
7035 (get_full_rtx_cost): Declare.
7038 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7039 invariants. Check for reg_equiv_invariant.
7040 (reload): Assert that spilled_pseudos is empty when returning.
7042 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7044 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7045 TARGET_64BIT_DEFAULT in #if check.
7047 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7049 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7051 2010-09-29 Mike Stump <mikestump@comcast.net>
7053 * config/darwin.h (flag_mkernel): Remove.
7054 (flag_apple_kext): Likewise.
7056 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7057 Jack Howarth <howarth@bromo.med.uc.edu>
7059 * config/darwin.opt (undefined): Add.
7061 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7064 * configure.ac: Add --enable-indirect-function option.
7065 * config.gcc: Add default_gnu_indirect_function.
7066 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7067 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7068 * varasm.c (do_assemble_alias): Adjust for macro name change.
7069 * configure: Rebuilt.
7070 * doc/install.texi: Document --enable-indirect-function.
7072 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7074 * doc/options.texi (Variable, Var, Init): Update documentation
7075 without reference to VarExists.
7076 (VarExists): Remove.
7077 * common.opt, config/i386/i386.opt, config/linux.opt,
7078 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7079 Don't use VarExists.
7081 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7083 * optc-gen.awk: Generate global_options initializer instead of
7084 individual variables. Add x_ prefix to names of structure members.
7085 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7086 names of structure members.
7087 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7088 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7089 * doc/tm.texi: Regenerate.
7090 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7091 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7092 * c-parser.c (disable_extension_diagnostics,
7093 restore_extension_diagnostics): Update names of cpp_options members.
7094 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7095 * common.opt (fcompare-debug-second): Don't use Var.
7096 * config/alpha/alpha.h (target_flags): Remove.
7097 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7098 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7099 * config/bfin/bfin.h (target_flags): Remove.
7100 * config/cris/cris.h (target_flags): Remove.
7101 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7102 cl_target_option members.
7103 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7104 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7105 ix86_can_inline_p): Update names of cl_target_option members.
7106 * config/i386/i386.h (ix86_isa_flags): Remove.
7107 * config/lm32/lm32.h (target_flags): Remove.
7108 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7109 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7110 flag_omit_frame_pointer.
7111 * config/mep/mep.h (target_flags): Remove.
7112 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7113 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7114 * config/mmix/mmix.h (target_flags): Remove.
7115 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7116 flag_expensive_optimizations): Remove.
7117 * config/s390/s390.h (flag_pic): Remove.
7118 * config/score/score-conv.h (target_flags): Remove.
7119 * config/sh/sh.h (sh_fixed_range_str): Remove.
7120 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7121 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7122 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7123 * diagnostic.c (diagnostic_initialize): Update names of
7124 diagnostic_context members.
7125 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7126 warn_system_headers.
7127 (diagnostic_report_warnings_p): Update for new names.
7128 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7129 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7130 HARD_FRAME_POINTER_IS_ARG_POINTER.
7131 * flags.h (flag_compare_debug): Declare.
7132 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7133 * opts.c (flag_compare_debug): Define.
7134 (common_handle_option): Update names of diagnostic_context
7135 members. Handle -fcompare-debug-second.
7136 (fast_math_flags_struct_set_p): Update names of cl_optimization
7138 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7139 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7140 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7141 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7142 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7143 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7144 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7145 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7146 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7148 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7150 * config/picochip/picochip.c (picochip_output_internal_label):
7151 This function can now be called for debug CFI labels, which can come
7152 in the middle of a vliw instruction. Postpone until end of vliw.
7154 2010-09-29 Richard Guenther <rguenther@suse.de>
7156 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7157 (DECL_FILE_SCOPE_P): Use it.
7158 (TYPE_FILE_SCOPE_P): New macro.
7160 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7162 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7163 a CPP_NAME which is a reserved word, clearly separate cases for
7164 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7166 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7168 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7169 token->value with the canonical spelling. Do exactly like C and
7170 C++ and leave it as it is.
7172 2010-09-28 Richard Henderson <rth@redhat.com>
7174 * config/alpha/alpha.c (alpha_builtins): New.
7175 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7176 (alpha_builtin_function): New.
7177 (alpha_add_builtins, alpha_init_builtins): Use it.
7179 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7181 * doc/standards.texi (Standards): Expanded the section on
7182 Objective-C and Objective-C++.
7184 2010-09-28 DJ Delorie <dj@redhat.com>
7187 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7190 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7192 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7193 attributes on methods.
7194 (c_parser_objc_method_definition): Handle attributes.
7195 (c_parser_objc_methodproto): Likewise.
7196 (c_parser_objc_maybe_method_attributes): New.
7197 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7198 missing definition, similar to that in ObjC++.
7200 2010-09-28 Richard Henderson <rth@redhat.com>
7202 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7203 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7204 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7205 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7206 (STACK_CHECK_PROTECT): Likewise.
7207 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7208 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7209 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7210 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7211 (dwarf2out_assembly_start): Likewise.
7212 * except.c (init_eh): Use targetm.except_unwind_info.
7213 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7214 (output_one_function_exception_table): Likewise.
7215 * final.c: Unconditionally include dwarf2out.h.
7216 (final_start_function): Unconditionally call dwarf2out routines.
7217 (final_end_function, final_scan_insn): Likewise.
7218 * function.c (expand_function_end): Use targetm.except_unwind_info.
7219 * opts.c (decode_options): Use targetm.except_unwind_info.
7220 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7221 * target.def (debug_unwind_info, except_unwind_info): New.
7222 * target.h (enum unwind_info_type): New.
7223 * targhooks.c (default_debug_unwind_info): New.
7224 (default_except_unwind_info): New.
7225 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7226 * targhooks.h: Declare them.
7227 * tree-tailcall.c: Include "target.h"
7228 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7229 * Makefile.in (tree-tailcall.o): Update.
7230 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7231 (lhd_gcc_personality): Likewise.
7233 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7234 (TARGET_EXCEPT_UNWIND_INFO): New.
7235 (DWARF2_UNWIND_INFO): Update.
7236 (TARGET_DEBUG_UNWIND_INFO): New.
7237 * doc/tm.texi: Rebuild.
7239 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7240 targetm.except_unwind_info.
7242 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7243 (arm_except_unwind_info): New.
7244 (arm_compute_func_type): Use it.
7245 (arm_expand_prologue, thumb_pushpop): Likewise.
7246 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7247 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7248 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7249 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7250 (DWARF2_UNWIND_INFO): Remove.
7251 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7252 (ARM_EABI_UNWIND_TABLES): Remove.
7254 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7255 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7256 (ia64_except_unwind_info): New.
7257 (ia64_output_function_prologue): Use it.
7258 (ia64_add_bundle_selector_before): Likewise.
7259 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7260 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7261 (TARGET_UNWIND_INFO): Remove.
7263 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7265 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7267 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7268 (c_parser_objc_protocol_definition): Likewise.
7269 (c_parser_external_declaration): Provide dummy attribute arguments.
7270 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7271 (c_parser_objc_class_definition): Handle attributes.
7272 (c_parser_objc_protocol_definition): Likewise.
7274 2010-09-28 Tobias Burnus <burnus@net-b.de>
7278 * toplev.h (save_decoded_options, save_decoded_options_count):
7279 New global variables.
7280 * toplev.c (save_decoded_options, save_decoded_options_count):
7283 2010-09-28 Ian Lance Taylor <iant@google.com>
7285 * config/i386/i386.c (ix86_supports_split_stack): Test
7286 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7288 2010-09-28 Ian Lance Taylor <iant@google.com>
7291 * opts.c (decode_options): Don't test whether the target supports
7292 split stack if flag_split_stack == 0.
7294 2010-09-28 Jan Hubicka <jh@suse.cz>
7296 * builtin-attrs.def (ATTR_LEAF): New attribute.
7297 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7298 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7299 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7300 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7301 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7302 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7303 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7304 * sync-builtins.def: Annotate all builtins by leaf.
7305 * omp-builtins.def: Annotate all builtins by leaf.
7306 * builtins.def: Annotate relevant builtins with leaf attribute.
7307 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7308 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7311 2010-09-28 Jan Hubicka <jh@suse.cz>
7313 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7314 (fold_const_aggregate_ref): Use it.
7315 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7316 into external static.
7318 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7321 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7322 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7323 (ix86_solaris_return_in_memory): Remove.
7324 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7325 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7326 (TARGET_SUBTARGET_DEFAULT): Redefine.
7327 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7328 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7329 (TARGET_SUBTARGET_DEFAULT): Redefine.
7330 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7332 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7334 2010-09-29 Alan Modra <amodra@gmail.com>
7337 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7338 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7339 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7341 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7342 (rs6000_emit_prologue): Don't just create frame save info for r2,
7345 2010-09-28 Richard Henderson <rth@redhat.com>
7347 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7348 when 8 bytes are requested.
7350 2010-09-28 Tristan Gingold <gingold@adacore.com>
7352 * config/avr/avr.c (expand_prologue): Set
7353 current_function_static_stack_size.
7355 2010-09-28 Tristan Gingold <gingold@adacore.com>
7357 * config/alpha/alpha.md: Change the initial condition of the
7360 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7362 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7363 Split from *avx_<maxmin:code><mode>3.
7364 (*avx_<smaxmin:code><mode>3): Ditto.
7365 * config/i386/i386.md (maxmin): Remove code iterator.
7367 2010-09-27 Ian Lance Taylor <iant@google.com>
7369 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7370 requires assembler support for CFI directives.
7372 2010-09-27 Richard Henderson <rth@redhat.com>
7374 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7376 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7378 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7379 that AFTER is not in the range FROM..TO, inclusive.
7381 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7382 Bernd Schmidt <bernds@codesourcery.com>
7384 PR rtl-optimization/45792
7385 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7386 If not all insns are to be merged, for each edge, stash the
7387 next candidate after the to-be-merged insns before doing the
7388 merge, and use them for the retry at the new insertion point.
7389 Handle CC0 targets when retrying.
7391 2010-09-27 Ian Lance Taylor <iant@google.com>
7393 * common.opt (fsplit-stack): New option.
7394 * opts.c (decode_options): Set flag_split_stack to final value.
7395 * target.def (supports_split_stack): New hook.
7396 * gcc.c (STACK_SPLIT_SPEC): Define.
7397 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7398 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7399 (Code Gen Options): Document -fsplit-stack.
7400 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7401 (Function Attributes): Document no_split_stack.
7402 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7403 TARGET_SUPPORTS_SPLIT_STACK.
7404 * doc/tm.texi: Rebuild.
7405 * function.c (thread_prologue_and_epilogue_insns): If
7406 flag_split_stack, add split stack prologue.
7407 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7408 * varasm.c (saw_no_split_stack): New static variable.
7409 (assemble_start_function): Set saw_no_split_stack if the function
7410 has the no_split_stack attribute.
7411 (file_end_indicate_split_stack): New function.
7412 * output.h (file_end_indicate_split_stack): Declare.
7413 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7415 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7417 * config/i386/i386.c (ix86_option_override_internal): Don't set
7418 expand_builtin_va_start to NULL if -fsplit-stack.
7419 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7421 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7422 scratch register set by prologue.
7423 (ix86_code_end): If -fsplit-stack, call
7424 file_end_indicate_split_stack.
7425 (ix86_supports_split_stack): New static function.
7426 (SPLIT_STACK_AVAILABLE): Define.
7427 (split_stack_prologue_scratch_regno): New static function.
7428 (split_stack_fn): New static variable.
7429 (ix86_expand_split_stack_prologue): New function.
7430 (ix86_live_on_entry): New static function.
7431 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7432 (output_pic_addr_const): Likewise.
7433 (i386_asm_output_addr_const_extra): Likewise.
7434 (ix86_expand_call): Change return type to rtx. Return the new
7436 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7437 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7438 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7439 (split_stack_prologue, split_stack_return): New insns.
7440 (split_stack_space_check): New insn.
7441 * config/i386/i386.h (struct machine_function): Add
7442 split_stack_varargs_pointer field.
7443 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7444 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7445 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7446 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7447 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7449 (ix86_expand_call): Update declaration.
7451 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7453 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7454 code. Added byref, which was missing in the list of codes.
7455 Explain that enumeration values are encoded as the integer type
7456 that the compiler uses to store them. Explain and make examples
7457 of how 'const' interacts with pointers, and the complication of
7458 the encoding of 'const char *'.
7459 (Legacy type encoding): New subsection, explaining that GCC emits
7460 incorrect type encodings for the NeXT runtime for compatibility
7462 (@@encode): New subsection, explaining @encode and particularly
7463 that protocol qualifiers are not recognized inside an @encode()
7465 (Method signatures): New subsection, explaining how method
7466 signatures are encoded.
7468 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7470 Merge from 'apple/trunk' branch on FSF servers. Removed small
7471 change in build_conditional_expr that had been added when fixing
7472 PR objc/27377 and which did the same check in a less complete way.
7474 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7477 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7478 looking for objective-c common pointer types.
7480 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7483 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7484 use their ObjC common type.
7486 2010-09-27 Richard Guenther <rguenther@suse.de>
7488 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7490 2010-09-27 Jie Zhang <jie@codesourcery.com>
7492 * print-tree.c (print_node): Print in-constant-pool.
7494 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7496 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7497 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7498 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7499 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7501 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7503 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7504 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7505 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7506 pro_epilogue_adjust_stack_<mode>_3.
7507 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7508 renamed pro_epilogue_adjust_stack_{si,di}_add.
7509 (ix86_expand_prologue): Use indirect functions. Update for renamed
7510 pro_epilogue_adjust_stack_{si,di}_sub.
7512 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7514 * config/i386/i386.md (movmsk_df): New insn.
7515 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7516 sequence for TARGET_SSE_MATH.
7518 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7520 * config/mips/mips.c (mips_builtin_decls): Declare.
7521 (mips_init_builtins): Store function declarations in
7523 (mips_builtin_decl): New function.
7524 (TARGET_BUILTIN_DECL): Define.
7526 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7527 Richard Henderson <rth@redhat.com>
7529 * config/i386/cygwin.asm: Include auto-host.h.
7530 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7531 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7532 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7533 alignment code from the 64-bit path. Use gas local labels.
7534 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7535 from _di_2. Remove the useless constant integer argument.
7536 (pro_epilogue_adjust_stack_<mode>_3): New.
7537 (allocate_stack_worker_probe_<mode>): Macroize from
7538 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7539 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7540 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7541 (__chkstk_ms): New function.
7542 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7543 * config/i386/t-interix: Likewise.
7544 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7545 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7546 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7547 * configure, config.in: Rebuild.
7549 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7551 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7552 statements because of the return slot optimization.
7554 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7556 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7557 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7558 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7559 (class_likely_spilled_p): Rename to...
7560 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7561 type to reg_class_t.
7563 2010-09-24 Jan Hubicka <jh@suse.cz>
7565 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7566 (lto_symtab_resolve_symbols): Set it.
7567 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7568 store resolution field in cgraph/varpool.
7569 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7570 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7571 (cgraph_dump_node): Drop used_from_object_file.
7572 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7573 (cgraph_function_body_availability): Use decl_replaceable_p.
7574 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7575 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7576 cgraph_used_from_object_file_p.
7577 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7578 cgraph_used_from_object_file_p.
7579 (resolution_used_from_other_file_p): New functoin.
7580 (cgraph_used_from_object_file_p): New predicate.
7581 * cgraph.h: Include plugin-api.h
7582 (struct cgraph_local_info): Remove used_from_object_file.
7583 (struct cgraph_node): Add resolution field.
7584 (struct varpool_node): Likewise; remove used_from_object_file;
7585 reove const_value_known.
7586 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7587 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7588 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7589 varpool_used_from_object_file_p): Declare.
7590 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7591 * tree.h (DECL_REPLACEABLE_P): Remove.
7592 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7593 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7594 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7595 input_overwrite_node, input_node, input_varpool_node): Stream
7597 * expr.c (expand_expr_real_1): Use const_value_known_p
7598 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7600 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7601 (function_and_variable_visibility): Set resolution for local vars
7602 and functions; use varpool_used_from_object_file_p.
7603 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7605 (default_binds_local_p_1): Use resolutoin info.
7606 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7607 * varpool.c (varpool_get_node): Constify.
7608 (const_value_known_p): Do not use vnode->const_value_known;
7609 use decl_replaceable_p.
7610 (varpool_finalize_decl): Do not set const_value_known.
7611 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7612 (varpool_extra_name_alias): Return new node.
7613 (varpool_used_from_object_file_p): New function.
7615 2010-09-24 Richard Henderson <rth@redhat.com>
7617 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7618 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7619 (do_spill): Use REG_CFA_OFFSET.
7620 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7622 (ia64_expand_epilogue): Likewise.
7623 (process_set): Split into ...
7624 (process_cfa_adjust_cfa): this,
7625 (process_cfa_register): this,
7626 (process_cfa_offset): and this new function.
7627 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7628 instead of REG_FRAME_RELATED_EXPR.
7630 2010-09-24 Olivier Hainque <hainque@adacore.com>
7632 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7634 2010-09-24 Jan Hubicka <jh@suse.cz>
7636 * doc/extend.texi: (attribute leaf): Document.
7637 * tree.c (local_define_builtin): Handle ECF_LEAF.
7638 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7639 * tree.h (ECF_LEAF): New.
7640 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7641 overwrittable and unavailable functions.
7642 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7643 (copy_global_bitmap): Do not copy all_module_statics.
7644 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7645 (propagate): Handle overwritable and unavailable leaf functions;
7646 initialize global info for overwritable and unavailable leaf functions;
7647 do not free all module statics.
7648 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7650 * calls.c (flags_from_decl_or_type): Handle leaf.
7651 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7654 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7656 * gengtype.c: Reindented.
7657 * gengtype.h: Reindented.
7658 * gengtype-parse.c: Reindented.
7660 2010-09-24 Jan Hubicka <jh@suse.cz>
7662 PR tree-optimization/45738
7663 PR tree-optimization/45741
7664 * expr.c (string_constant): Allow CONST_DECL too;
7665 check that DECL_INITIAL is set.
7666 * varpool.c (const_value_known_p): Only look into VAR_DECL
7669 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7671 * common.opt (undef): New.
7673 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7676 * rtl.h (enum global_rtl_index): Add
7677 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7678 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7679 (virtual_preferred_stack_boundary_rtx,
7680 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7681 (LAST_VIRTUAL_REGISTER): Increase by one.
7682 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7683 instead of LAST_VIRTUAL_REGISTER.
7684 * function.c (instantiate_new_reg): Handle
7685 virtual_preferred_stack_boundary_rtx.
7686 * emit-rtl.c (init_virtual_regs): Handle
7687 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7688 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7689 * explow.c (round_push): If crtl->preferred_stack_boundary
7690 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7691 virtual_preferred_stack_boundary_rtx alignment instead of
7692 crtl->preferred_stack_boundary alignment.
7693 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7694 macros. Never decrease crtl->preferred_stack_boundary,
7695 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7696 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7697 stack_pointer_delta in dynamic allocation, even when size
7699 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7701 * print-rtl.c (print_rtx): Handle
7702 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7703 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7704 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7705 * config/frv/frv.c (frv_emit_movsi): Likewise.
7706 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7707 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7711 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7714 * calls.c (expand_call): Make sure that all variable sized
7715 adjustments are multiple of preferred stack boundary after
7718 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7719 Dominique Dhumieres <dominiq@lps.ens.fr>
7722 * config/darwin-driver.c (darwin_default_min_version):
7723 Adjust size passed to memcpy in two places.
7725 2010-09-24 Richard Guenther <rguenther@suse.de>
7727 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7728 Make sure to not call set_type_context with error_mark_node.
7729 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7731 2010-09-24 Richard Guenther <rguenther@suse.de>
7733 * Makefile.in (OBJS-onestep): Remove.
7734 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7735 (libbackend.a): Remove onestep support.
7736 (libbackend.o): Remove.
7737 * configure.ac (--enable-intermodule): Remove.
7738 * configure: Regenerate.
7740 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7742 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7743 reaching the end of a block if it occurs at a DEBUG_INSN.
7745 2010-09-09 Tristan Gingold <gingold@adacore.com>
7748 * config/vms/vms-crt0-64.c: Removed.
7749 * config/vms/vms-crt0.c: Removed.
7750 * config/vms/vms-psxcrt0-64.c: Removed.
7751 * config/vms/vms-psxcrt0.c: Removed.
7752 * config/vms/vms-ucrt0.c: New file.
7753 * config/vms/t-vms64: Removed.
7754 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7755 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7756 * config.gcc (alpha-dec-vms): Use t-vms.
7758 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7760 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7761 underfull hbox in DVI output.
7762 (-fobjc-class-cxx-cdtors): Same change.
7763 (-fobjc-exceptions): Tidied up documentation. Explain what the
7764 option does, but moved the (lenghty) description of the exception
7765 syntax into objc.texi.
7766 (-fobjc-gc): Explain that the option is not useful with the GNU
7768 (-fzero-link): Explain that the GNU runtime always works in
7770 * doc/objc.texi: All sections: simplified @node declarations
7771 removing specification of next, previous, up node.
7772 (Objective-C): Updated introduction.
7773 (Garbage Collection): Updated. The bohem-gc library is now
7774 included in gcc itself. Mention that this section only applies to
7775 the GNU Objective-C runtime.
7776 (compatibility_alias): Small tidy up.
7777 (Exceptions): New section mostly containing text previously in the
7778 description of the -fobjc-exception command-line option.
7779 (Synchronization): Same.
7781 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7783 * config/i386/i386.md (ix86_code_end): Move the initialization of
7784 xops array near the consumer. Use AX_REG and SP_REG instead of
7785 numerical constants.
7787 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7789 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7790 method [methodname]' for an Objective-C method instead of the less
7791 satisfactory 'too many arguments to function' (with no method name).
7793 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7795 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7796 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7797 (execute_update_addresses_taken): Remove parameter. Execute the
7798 optimization unconditionally.
7799 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7800 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7801 if TODO_update_address_taken is set.
7803 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7805 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7806 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7807 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7808 (arm_output_addr_const_extra): Make static.
7810 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7812 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7813 define as unspec_volatile.
7814 ("nops"): Define as unspec_volatile. Use fputs to write to
7815 asm_out_file directly. Output NOPs on separate lines using while loop.
7816 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7817 asm_out_file directly. Output NOPs on separate lines using while loop.
7819 2010-09-23 Richard Guenther <rguenther@suse.de>
7821 PR tree-optimization/45565
7822 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7823 Make sure to adjust the fndecl before replacing the stmt.
7825 2010-09-23 Richard Guenther <rguenther@suse.de>
7828 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7829 gimplifying MEM_REF.
7831 2010-09-23 Alan Modra <amodra@gmail.com>
7833 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7834 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7836 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7838 PR rtl-optimization/44374
7839 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7840 * df-core.c (df_set_bb_dirty): Set it.
7841 * ifcvt.c (find_memory): Remove function.
7842 (dead_or_predicable): Use can_move_insns_across.
7843 * df.h (can_move_insns_across): Declare function.
7844 * cfgcleanup.c (block_was_dirty): New static variable.
7845 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7846 than df_get_bb_dirty.
7847 (try_head_merge_bb): New static function.
7848 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7850 * df-problems.c: Include "target.h"
7851 (df_simulate_find_uses): New static function.
7852 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7853 (find_memory, find_memory_store): New static functions.
7854 (can_move_insns_across): New function.
7855 * Makefile.in (df-problems.o): Update dependencies.
7857 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7860 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7861 is specified and the suffix of the file isn't ".c".
7862 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7864 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7866 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7867 * doc/cppopts.texi: Fix markup of index entry.
7868 * doc/extend.texi (Constructing Calls): Fix markup of
7869 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7870 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7871 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7873 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7875 (C Dialect Options, C++ Dialect Options, Warning Options)
7876 (Debugging Options, Spec Files, Darwin Options)
7877 (i386 and x86-64 Options, MIPS Options)
7878 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7879 index entries, avoid abbreviations, allow URLs to wrap, avoid
7880 long lines, avoid overlong pages from long @itemx lists.
7881 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7882 * doc/standards.texi (Standards): Likewise.
7883 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7885 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7887 * opts-common.c (prune_options): Make static. Work with decoded
7889 (decode_cmdline_options_to_array): Call prune_options. Don't
7890 resize option array here.
7891 * opts.h (prune_options): Remove prototype.
7892 * gcc.c (process_command): Take decoded options; don't call
7893 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7894 (main): Call decode_cmdline_options_to_array here instead of
7895 prune_options. Update call to process_command.
7896 * config/darwin-driver.c: Include opts.h.
7897 (darwin_default_min_version): Work with decoded options. Don't
7898 handle -b or -V here.
7899 * config/darwin.h (darwin_default_min_version): Update prototype.
7900 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7901 darwin_default_min_version.
7902 * config/i386/cygwin.h (mingw_scan): Update prototype.
7903 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7904 * config/i386/cygwin1.c: Include opts.h.
7905 (mingw_scan): Work with decoded options.
7906 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7907 * config/t-darwin (darwin-driver.o): Update dependencies.
7909 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7911 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7912 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7913 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7914 -force-link, -force-link=, -language, -language=,
7915 -library-directory, -library-directory=, -no-canonical-prefixes,
7916 -no-standard-libraries, -no-warnings, -optimize, -output,
7917 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7918 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7919 -print-file-name=, -print-libgcc-file-name,
7920 -print-multi-directory, -print-multi-lib,
7921 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7922 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7923 -profile, -save-temps, -shared, -specs, -specs=, -static,
7924 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7926 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7927 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7929 (cc1_options): Correct specs for passing down --help,
7930 --target-help and --help=*. Add spec for passing down --version.
7931 (struct option_map, option_map, target_option_translations,
7932 translate_options): Remove.
7933 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7934 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7935 OPT_fhelp_ and OPT_ftarget_help.
7936 (process_command): Don't call translate_options. Call
7937 decode_cmdline_options_to_array before checking for
7938 -no-canonical-prefixes using decoded options.
7939 * opts-common.c (tm.h): Update comment on #include.
7940 (find_opt): Allow abbreviations of long options.
7941 (struct option_map, option_map): New.
7942 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
7944 (target_option_translations): New.
7945 (decode_cmdline_options_to_array): Handle
7946 TARGET_OPTION_TRANSLATE_TABLE in driver.
7947 * opts.c (common_handle_option): Don't handle OPT_fhelp,
7948 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
7950 2010-09-22 Richard Guenther <rguenther@suse.de>
7952 * tree-inline.c (optimize_inline_calls): Schedule cleanups
7953 only if we inlined something. Block compaction and conditional
7954 folding are done by cfg cleanup. Schedule update-address-taken.
7955 (tree_function_versioning): Remove redundant call to number_blocks.
7956 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
7957 folding is done by cfg cleanup.
7958 * passes.c (init_optimization_passes): Remove update-address-taken
7959 pass after IPA inlining.
7961 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7963 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
7964 to update conditions. Fix reg_mode[] check.
7966 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
7968 * config/picochip/picochip.md (movhicc): Use expand to check whether
7969 movhicc is available and split it after reload.
7971 2010-09-22 Richard Guenther <rguenther@suse.de>
7973 * tree-ssanames.c (release_dead_ssa_names): Do not remove
7975 * passes.c (init_optimization_passes): Remove early CFG cleanup.
7976 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
7977 (pass_cleanup_cfg): Likewise.
7978 (execute_fixup_cfg): Cleanup.
7979 * tree-pass.h (pass_cleanup_cfg): Remove.
7981 2010-09-22 Martin Jambor <mjambor@suse.cz>
7983 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
7984 builtins if it is true.
7985 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
7988 2010-09-22 Martin Jambor <mjambor@suse.cz>
7990 * tree-sra.c (struct access): New field grp_no_warning.
7991 (create_access_replacement): Set TREE_NO_WARNING according to
7993 (create_artificial_child_access): Use build_ref_for_model and set
7994 grp_no_warning if build_user_friendly_ref_for_offset fails.
7995 (propagate_subaccesses_across_link): Likewise.
7997 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8000 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8003 2010-09-22 Tristan Gingold <gingold@adacore.com>
8005 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8007 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8010 * config/i386/i386.c (decide_alg): Update for rename.
8012 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8014 PR rtl-optimization/45739
8015 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8016 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8018 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8020 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8021 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8023 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8024 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8026 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8029 * c-parser.c (c_parser_objc_method_definition): Check the return
8030 value of objc_start_method_definition and if false is returned,
8031 parse the method definition but emit no code.
8033 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8036 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8037 call objc_get_interface_ivars ().
8039 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8042 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8043 static chain-register is used for 64-bit.
8045 2010-09-21 Richard Guenther <rguenther@suse.de>
8047 * dwarf2out.c (is_cu_die): New function.
8048 (add_pubtype): Use it.
8049 (gen_subprogram_die): Likewise.
8050 (gen_struct_or_union_type_die): Likewise.
8051 (dwarf2out_finish): Likewise.
8052 (comp_unit_die): Rename to ...
8053 (single_comp_unit_die): ... this.
8054 (comp_unit_die): New function lazily constructing and
8055 returning single_comp_unit_die.
8056 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8057 base_type_die, subrange_type_die, modified_type_die,
8058 lower_bound_default, add_bound_info, add_prototyped_attribute,
8059 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8060 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8061 force_decl_die, gen_namespace_die, dwarf2out_decl,
8062 dwarf2out_start_source_file, dwarf2out_end_source_file,
8063 prune_unused_types, dwarf2out_finish): Use it.
8064 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8065 the global list of translation-unit decls.
8066 (dwarf2out_init): Do not create single_comp_unit_die here.
8067 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8069 2010-09-21 Richard Guenther <rguenther@suse.de>
8071 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8074 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8076 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8077 (qhs_extenddi_cstr): Likewise.
8078 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8079 them for the source operand.
8081 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8083 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8084 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8085 (ix86_split_ashr): Ditto.
8086 (ix86_split_lshr): Ditto.
8088 2010-09-21 Richard Guenther <rguenther@suse.de>
8090 PR tree-optimization/45580
8091 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8093 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8094 virtuals fold the call into a regular indirect one.
8096 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8098 PR rtl-optimization/42775
8099 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8100 scheduling is enabled.
8102 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8104 PR rtl-optimization/45728
8105 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8106 gen_lowpart_common first and if that fails, force_reg first
8107 before calling gen_lowpart.
8110 * cfgexpand.c (expand_one_stack_var_at): Use
8111 crtl->max_used_stack_slot_alignment as max_align, instead
8112 of maximum of that and PREFERRED_STACK_BOUNDARY.
8113 Don't call update_stack_alignment.
8115 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8117 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8118 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8119 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8120 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8121 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8122 (build_nonstandard_integer_type): Likewise.
8123 (build_range_type_1): New function, built from...
8124 (build_range_type): ...this. Call build_range_type_1.
8125 (build_nonshared_range_type): New function.
8126 (build_array_type_1): New function, built from...
8127 (build_array_type: ...this. Call build_array_type_1.
8128 (build_nonshared_array_type): New function.
8129 * tree.h (build_nonshared_range_type): Declare.
8130 (build_nonshared_array_type): Likewise.
8132 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8134 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8135 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8136 (arm_class_likely_spilled_p): New function.
8138 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8140 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8142 (ix86_split_ashl): Ditto.
8143 (ix86_split_ashr): Ditto.
8144 (ix86_split_lshr): Ditto.
8145 (ix86_adjust_counter): Ditto.
8147 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8149 * c-family/c-common.h (constant_string_class): Documented with
8150 comment identical to the one already in c-common.c.
8152 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8154 * dwarf2out.c (any_cfis_emitted): New static variable.
8155 (add_fde_cfi): Set it.
8156 (dwarf2out_frame_debug): Clear it before processing,
8157 if it is set afterwards, flush any queued reg saves.
8160 * dwarf2out.c (add_accessibility_attribute): Assume
8161 DW_ACCESS_private as the default for dwarf_version > 2
8162 and DW_TAG_class_type parent.
8163 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8164 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8166 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8169 * arm.md (arm_movt): Only enable on machines with MOVT.
8171 2010-09-20 Jie Zhang <jie@codesourcery.com>
8173 * config/arm/arm.c (arm_address_offset_is_imm): New.
8174 (arm_early_store_addr_dep): New.
8175 (arm_early_load_addr_dep): New.
8176 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8177 (arm_early_load_addr_dep): Declare.
8178 (arm_address_offset_is_imm): Declare.
8179 * config/arm/cortex-m4.md: New file.
8180 * config/arm/cortex-m4-fpu.md: New file.
8181 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8182 (attr generic_sched): Exclude cortexm4.
8183 (attr generic_vfp): Exclude cortexm4.
8185 2010-09-20 Richard Guenther <rguenther@suse.de>
8188 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8190 2010-09-20 Jan Hubicka <jh@suse.cz>
8192 PR tree-optimize/45605
8193 * cgraph.h (const_value_known_p): Declare.
8194 (varpool_decide_const_value_known): Remove.
8195 * tree-ssa-ccp.c (get_base_constructor): Use it.
8196 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8197 * expr.c (string_constant): Likewise.
8198 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8199 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8200 function_and_variable_visibility): Likewise.
8201 * gimplify.c (gimplify_call_expr): Likewise.
8202 * gimple-fold.c (get_symbol_constant_value): Likewise.
8203 * varpool.c (varpool_decide_const_value_known): Replace by...
8204 (const_value_known_p): ... this one; handle other kinds of DECLs
8205 too and work for automatic vars.
8206 (varpool_finalize_decl): Use const_value_known_p.
8208 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8211 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8213 2010-09-20 Richard Guenther <rguenther@suse.de>
8215 PR tree-optimization/45705
8216 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8218 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8220 PR rtl-optimization/45695
8221 * combine.c (try_combine): When splitting a two set pattern,
8222 make sure the pattern which will be put into i2 doesn't use REGs
8223 or MEMs set by insns in between i2 and i3.
8225 2010-09-19 Jan Hubicka <jh@suse.cz>
8228 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8229 processing same node twice.
8231 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8233 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8234 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8235 (bfin_class_likely_spilled_p): New function
8237 2010-09-19 Ira Rosen <irar@il.ibm.com>
8239 PR tree-optimization/45714
8240 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8241 created in vectorizable_call instead of the original statement in
8244 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8246 * config/i386/i386-protos.h (split_double_mode): New prototype.
8247 (split_di, split_ti): Remove prototypes.
8248 * config/i386/i386.c (split_double_mode): New function.
8249 (split_di, split_ti): Remove.
8250 (ix86_expand_branch): Use split_double_mode.
8251 (ix86_split_to_parts): Ditto.
8252 (ix86_split_ashl): Ditto.
8253 (ix86_split_ashr): Ditto.
8254 (ix86_split_lshr): Ditto.
8255 (ix86_force_to_memory): Ditto.
8256 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8258 2010-09-18 Jan Hubicka <jh@suse.cz>
8260 PR tree-optimization/45453
8261 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8262 virtual functions are reachable.
8263 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8264 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8265 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8266 when modifying function.
8268 2010-09-18 Jan Hubicka <jh@suse.cz>
8270 PR tree-optimization/45605
8271 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8272 * gimple-fold.c (static_object_in_other_unit_p): New function.
8273 (canonicalize_constructor_val): Use it.
8274 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8276 (gimple_fold_obj_type_ref_known_binfo): Use
8277 static_object_in_other_unit_p.
8279 2010-09-18 Richard Guenther <rguenther@suse.de>
8281 PR tree-optimization/45709
8282 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8283 insertions until after all PHI nodes of the block are processed.
8285 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8287 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8289 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8291 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8293 2010-09-18 Richard Guenther <rguenther@suse.de>
8295 PR tree-optimization/45709
8296 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8298 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8300 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8301 (dot_deps_stmt): Same.
8302 * graphite-poly.c (dot_lst): Same.
8303 * graphite-scop-detection.c (dot_all_scops): Same.
8306 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8309 2009-12-16 Ben Elliston <bje@au.ibm.com>
8311 * tree-data-ref.c (dot_rdg_1): Added back.
8312 (dot_rdg): Same. Added "#if 0" around system call.
8314 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8315 Richard Henderson <rth@redhat.com>
8317 * config/i386/i386.c (initial_ix86_tune_features): Add
8318 X86_TUNE_PAD_SHORT_FUNCTION.
8319 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8320 (ix86_count_insn): New.
8321 (ix86_pad_short_function): Likewise.
8322 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8324 * config/i386/i386.h (ix86_tune_indices): Add
8325 X86_TUNE_PAD_SHORT_FUNCTION.
8326 (TARGET_PAD_SHORT_FUNCTION): New.
8328 * config/i386/i386.md (UNSPEC_NOPS): New.
8331 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8334 * calls.c (expand_call): Make sure that all variable sized
8335 adjustments are multiple of preferred stack boundary after
8338 2010-09-17 DJ Delorie <dj@redhat.com>
8340 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8341 passed an invalid value, print an error instead of ICEing.
8342 (valid_psw_flag): New.
8343 (rx_expand_builtin): Call it for setpsw/clrpsw.
8344 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8346 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8347 (bitclr_in_memory): Likewise.
8348 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8350 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8353 * cfgexpand.c (update_stack_alignment): New.
8354 (get_decl_align_unit): Use it.
8355 (expand_one_stack_var_at): Call update_stack_alignment.
8357 2010-09-17 Richard Guenther <rguenther@suse.de>
8359 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8360 Properly copy the read string.
8362 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8364 * doc/options.texi (Variable): Document.
8365 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8366 generate target_flags declarations explicitly. Don't define
8367 VarExists variables for the driver.
8368 * common.opt (target_flags): New Variable record.
8369 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8370 flag_var_tracking, flag_var_tracking_assignments,
8371 flag_var_tracking_assignments_toggle): Don't mark variables with
8373 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8374 * config/i386/i386.opt (ix86_isa_flags): Define here.
8375 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8376 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8378 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8379 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8380 Only define for generator programs.
8381 * rtlanal.c (target_flags): Remove.
8382 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8383 flag_var_tracking_assignments_toggle): Remove.
8385 2010-09-17 Michael Matz <matz@suse.de>
8387 PR tree-optimization/43432
8388 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8389 Accept backwards consecutive accesses.
8390 (vect_create_data_ref_ptr): If step is negative generate
8392 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8393 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8394 (vectorizable_load): Handle loads with negative steps when easily
8397 2010-09-03 Jan Hubicka <jh@suse.cz>
8399 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8401 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8403 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8404 Adjust comments. Declare.
8405 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8406 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8408 2010-09-17 Richard Guenther <rguenther@suse.de>
8410 * common.opt (combine): Remove.
8411 * gcc.c (default_compilers): Remove specs testing combine.
8412 The C compilers no longer can combine.
8413 (option_map): Remove -combine.
8414 (display_help): Remove -combine.
8415 (driver_handle_option): Remove OPT_combine handling.
8416 (compile_input_file_p): Remove.
8417 (do_spec): Remove code concerning combine.
8419 * doc/invoke.texi: Remove traces of -combine.
8420 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8422 2010-09-17 Richard Guenther <rguenther@suse.de>
8425 * builtins.c (fold_builtin_memory_op): Always properly adjust
8426 alignment of memory accesses.
8428 2010-09-16 Jan Hubicka <jh@suse.cz>
8430 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8433 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8435 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8437 * config/i386/i386.c (predict_jump): Add prototype.
8438 (flag_opts): Add -m8bit-idiv.
8439 (ix86_split_idivmod): New.
8441 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8442 Add 2 splitters for SI/DI mode divide.
8443 (divmod<mode>4_1): New pattern.
8444 (udivmod<mode>4_1): Likewise.
8445 (testdi_ccno_1): Likewise.
8447 * config/i386/i386.opt (m8bit-idiv): New.
8449 * doc/invoke.texi: Document -m8bit-idiv.
8451 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8454 * config/i386/i386.c (min_insn_size): Moved out of the
8455 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8457 2010-09-16 Jan Hubicka <jh@suse.cz>
8459 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8460 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8461 unreachable clones with reachable clones.
8462 * tree-inline.c (copy_bb): Fix sanity checking when producing
8465 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8467 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8468 (TARGET_MEMORY_MOVE_COST): Define.
8469 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8471 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8473 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8474 maybe_tidy_empty_bb.
8477 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8478 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8480 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8482 * target.def (target_option.optimization): New hook.
8483 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8484 TARGET_OPTION_OPTIMIZATION hook.
8485 * doc/tm.texi: Regenerate.
8486 * hooks.c (hook_void_int_int): New.
8487 * hooks.h (hook_void_int_int): Declare.
8488 * opts.c: Don't include tm_p.h.
8489 (decode_options): Use targetm.target_option.optimization instead
8490 of OPTIMIZATION_OPTIONS.
8491 * system.h (OPTIMIZATION_OPTIONS): Poison.
8492 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8493 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8494 (arm_optimization_options): Rename to arm_option_optimization.
8496 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8497 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8498 (cris_option_optimization): New.
8499 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8500 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8501 (crx_option_optimization): New.
8502 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8503 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8504 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8505 (frv_optimization_options): Rename to frv_option_optimization.
8507 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8508 * config/h8300/h8300.c (h8300_option_optimization): New.
8509 (TARGET_OPTION_OPTIMIZATION): Define.
8510 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8511 * config/i386/i386-protos.h (optimization_options): Remove.
8512 * config/i386/i386.c (optimization_options): Rename to
8513 ix86_option_optimization. Make static.
8514 (TARGET_OPTION_OPTIMIZATION): Define.
8515 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8516 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8517 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8518 (ia64_optimization_options): Rename to ia64_option_optimization.
8519 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8520 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8521 commented-out definition.
8522 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8523 instead of OPTIMIZATION_OPTIONS.
8524 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8525 (m32r_option_optimization): New.
8526 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8527 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8529 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8530 (mcore_option_optimization): New.
8531 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8532 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8533 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8534 (mep_optimization_options): Rename to mep_option_optimization.
8535 Make static. Take unused level and size parameters.
8536 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8537 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8538 (mmix_option_optimization): New.
8539 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8540 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8541 (pdp11_option_optimization): New.
8542 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8543 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8544 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8545 (optimization_options): Rename to rs6000_option_optimization.
8547 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8548 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8549 * config/rx/rx.c (rx_set_optimization_options): Rename to
8550 rx_option_optimization. Make static. Take unused level and size
8552 (TARGET_OPTION_OPTIMIZATION): Define.
8553 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8554 * config/s390/s390-protos.h (optimization_options): Remove.
8555 * config/s390/s390.c (optimization_options): Rename to
8556 s390_option_optimization. Make static. Don't mark size parameter
8558 (TARGET_OPTION_OPTIMIZATION): Define.
8559 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8560 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8561 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8562 (sh_optimization_options): Rename to sh_option_optimization. Make
8563 static. Don't mark parameters unused.
8564 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8565 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8566 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8567 (spu_optimization_options): Rename to spu_option_optimization.
8569 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8570 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8571 (v850_option_optimization): New.
8572 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8573 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8574 (xtensa_option_optimization): New.
8575 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8577 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8579 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8580 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8581 * doc/tm.texi: Regenerate.
8582 * system.h (OVERRIDE_OPTIONS): Poison.
8583 * target.def (override): Default to hook_void_void.
8584 * targhooks.c (default_target_option_override): Remove.
8585 * genmodes.c, machmode.def: Update comments mentioning
8587 * config/alpha/alpha-modes.def: Update comment mentioning
8588 alpha_override_options.
8589 * config/alpha/alpha-protos.h (override_options): Remove.
8590 * config/alpha/alpha.c (override_options): Rename to
8591 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8592 (TARGET_OPTION_OVERRIDE): Define.
8593 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8594 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8595 of OVERRIDE_OPTIONS.
8596 * config/arc/arc-protos.h (arc_init): Remove.
8597 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8598 (arc_init): Rename to arc_option_override. Make static.
8599 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8600 (OVERRIDE_OPTIONS): Remove.
8601 * config/arm/arm-protos.h (arm_override_options): Remove.
8602 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8603 (arm_override_options): Rename to arm_option_override. Make
8604 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8605 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8606 * config/arm/arm.md: Update comment referring to arm_override_options.
8607 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8608 instead of OVERRIDE_OPTIONS.
8609 * config/avr/avr-protos.h (avr_override_options): Remove.
8610 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8611 (avr_override_options): Rename to avr_option_override. Make static.
8612 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8613 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8614 * config/bfin/bfin.c (override_options): Rename to
8615 bfin_option_override. Make static.
8616 (TARGET_OPTION_OVERRIDE): Define.
8617 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8618 * config/cris/cris-protos.h (cris_override_options): Remove.
8619 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8620 (cris_override_options): Rename to cris_option_override. Make static.
8621 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8622 * config/frv/frv-protos.h (frv_override_options): Remove.
8623 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8624 (frv_override_options): Rename to frv_option_override. Make static.
8625 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8626 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8627 * config/h8300/h8300.c (h8300_init_once): Rename to
8628 h8300_option_override. Make static.
8629 (TARGET_OPTION_OVERRIDE): Define.
8630 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8631 * config/i386/i386-protos.h (override_options): Remove.
8632 * config/i386/i386.c (override_options): Rename to
8633 ix86_option_override_internal. Make static. Comments referring
8634 to this function and callers changed.
8635 (ix86_option_override): New.
8636 (TARGET_OPTION_OVERRIDE): Define.
8637 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8638 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8639 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8640 to ia64_override_options.
8641 * config/iq2000/iq2000-protos.h (override_options): Remove.
8642 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8643 (override_options): Rename to iq2000_option_override. Make static.
8644 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8645 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8646 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8647 (lm32_override_options): Rename to lm32_option_override. Make static.
8648 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8649 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8650 (m32r_option_override): New.
8651 (m32r_init): Update comment.
8652 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8653 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8654 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8655 (m68hc11_override_options): Rename to m68hc11_option_override.
8656 Make static. Return void.
8657 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8658 * config/m68k/m68k-protos.h (override_options): Remove.
8659 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8660 (override_options): Rename to m68k_option_override. Make static.
8661 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8662 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8663 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8664 (mcore_override_options): Rename to mcore_option_override. Make
8666 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8667 * config/mep/mep-protos.h (mep_override_options): Remove.
8668 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8669 (mep_override_options): Rename to mep_option_override. Make static.
8670 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8671 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8672 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8673 (mmix_override_options): Rename to mmix_option_override. Make static.
8674 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8675 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8676 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8677 (mn10300_override_options): Rename to mn10300_option_override.
8679 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8680 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8681 * config/moxie/moxie.c (moxie_override_options): Rename to
8682 moxie_option_override. Make static.
8683 (TARGET_OPTION_OVERRIDE): Define.
8684 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8685 * config/picochip/picochip-protos.h (picochip_override_options):
8686 Remove. Update comment referring to picochip_override_options.
8687 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8688 (picochip_override_options): Rename to picochip_option_override.
8689 Make static. Update comment and definition of
8690 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8691 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8692 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8693 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8694 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8695 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8696 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8697 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8698 instead of OVERRIDE_OPTIONS.
8699 * config/rs6000/rs6000-modes.def: Update comment referring to
8700 rs6000_override_options.
8701 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8702 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8703 (rs6000_override_options): Rename to
8704 rs6000_option_override_internal. Make static. Commented
8705 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8706 (rs6000_option_override): New.
8707 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8708 instead of OVERRIDE_OPTIONS.
8709 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8710 * config/s390/s390-protos.h (override_options): Remove.
8711 * config/s390/s390.c (override_options): Rename to
8712 s390_option_override. Make static.
8713 (TARGET_OPTION_OVERRIDE): Define.
8714 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8715 * config/score/score-protos.h (score_override_options): Remove.
8716 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8717 (score_override_options): Rename to score_option_override. Make
8719 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8720 Update comment referring to override_options.
8721 * config/score/score3.c (score3_override_options): Rename to
8722 score3_option_override.
8723 * config/score/score3.h (score3_override_options): Rename to
8724 score3_option_override.
8725 * config/score/score7.c (score7_override_options): Rename to
8726 score7_option_override.
8727 * config/score/score7.h (score7_override_options): Rename to
8728 score7_option_override.
8729 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8730 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8731 (sparc_override_options): Rename to sparc_option_override. Make
8732 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8733 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8734 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8735 instead of OVERRIDE_OPTIONS.
8736 * config/spu/spu-protos.h (spu_override_options): Remove.
8737 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8738 (spu_override_options): Rename to spu_option_override. Make
8740 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8741 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8743 * config/vax/vax-protos.h (override_options): Remove.
8744 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8745 (override_options): Rename to vax_option_override. Make static.
8746 Call SUBTARGET_OVERRIDE_OPTIONS.
8747 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8748 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8749 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8750 * config/xtensa/xtensa-protos.h (override_options): Remove.
8751 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8752 (override_options): Rename to xtensa_option_override. Make static.
8753 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8755 2010-09-16 Richard Guenther <rguenther@suse.de>
8757 PR tree-optimization/45623
8758 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8759 (get_constraint_for_component_ref): If computing a constraint
8760 for the rhs handle type punning through unions.
8761 (get_constraint_for_address_of): Adjust.
8762 (get_constraint_for_1): Likewise.
8763 (get_constraint_for): Likewise.
8764 (get_constraint_for_rhs): New function.
8765 (do_structure_copy): Adjust.
8766 (make_constraint_to): Likewise.
8767 (handle_const_call): Likewise.
8768 (find_func_aliases): Likewise.
8769 (process_ipa_clobber): Likewise.
8770 (create_variable_info_for): Likewise.
8772 2010-09-16 Ira Rosen <irar@il.ibm.com>
8774 * tree-vectorizer.c: Fix documentation.
8775 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8776 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8777 is_pattern_stmt_p, is_loop_header_bb_p,
8778 stmt_vinfo_set_inside_of_loop_cost,
8779 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8780 known_alignment_for_access_p): Likewise.
8781 * tree-vect-loop.c: Fix documentation.
8782 (vect_get_cost): Start function name from new line.
8783 * tree-vect-data-refs.c: Fix documentation.
8784 * tree-vect_stmts.c: Likewise.
8785 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8786 (vectorizable_store): Free vec_oprnds if allocated.
8787 (vectorizable_condition): Initialize several variables to avoid
8789 * tree-vect-slp.c: Fix documentation.
8791 2010-09-16 Richard Guenther <rguenther@suse.de>
8793 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8794 is TS_TRANSLATION_UNIT_DECL.
8795 (initialize_tree_contains_struct): Adjust.
8796 (all_translation_units): New global vector.
8797 (build_translation_unit_decl): New function.
8798 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8799 (struct tree_translation_unit_decl): New.
8800 (all_translation_units): Declare.
8801 (union tree_node): Add translation_unit_decl member.
8802 (build_translation_unit_decl): Declare.
8803 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8804 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8806 (pack_value_fields): Call it.
8807 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8808 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8809 (lto_output_tree_pointers): Call it.
8810 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8811 to TRANSLATION_UNIT_DECL.
8812 (unpack_ts_translation_unit_decl_value_fields): New function.
8813 (unpack_value_fields): Call it.
8814 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8815 (lto_input_tree_pointers): Call it.
8816 * lto-streamer.c (check_handled_ts_structures): Adjust.
8817 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8818 * c-decl.c (all_translation_units): Remove.
8819 (pop_scope): Use build_translation_unit_decl.
8820 (collect_all_refs): Adjust.
8821 (for_each_global_decl): Likewise.
8822 (c_write_global_declarations): Likewise.
8824 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8827 * fold-const.c (fold_checksum_tree): Change slot from const void **
8828 to void **, use CONST_CAST_TREE to store into *slot.
8830 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8832 * config/i386/i386.md: Remove unneeded empty conditions and
8833 preparation statements from expanders.
8834 * config/i386/mmx.md: Ditto.
8835 * config/i386/sse.md: Ditto.
8837 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8841 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8843 PR rtl-optimization/45593
8844 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8845 insns that were in delay slots as stand-alone insns.
8847 2010-09-15 Ian Lance Taylor <iant@google.com>
8849 * incpath.c (remove_duplicates): If name is not a directory, issue
8850 a warning rather than an error.
8852 2010-09-15 Martin Jambor <mjambor@suse.cz>
8855 * tree-sra.c (create_access): Check for bit-fields directly.
8857 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8859 PR tree-optimization/45633
8860 * tree-cfg.c (verify_gimple_assign_binary): Allow
8861 MINUS_EXPR with lhs and rhs1 pointer vector and
8862 rhs2 sizetype vector.
8863 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8864 or vector pointer use TER to optimize pointer subtraction.
8866 2010-09-15 Jie Zhang <jie@codesourcery.com>
8868 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8871 2010-09-15 Ian Lance Taylor <iant@google.com>
8873 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8875 2010-09-15 Ian Lance Taylor <iant@google.com>
8877 * function.c (get_arg_pointer_save_area): Set
8878 arg_pointer_save_area_init to true.
8880 2010-09-15 Martin Jambor <mjambor@suse.cz>
8882 * tree-sra.c (generate_subtree_copies): Updated comment.
8883 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8884 obtained from the statement iterator instead.
8885 (load_assign_lhs_subreplacements): Removed parameters lhs and
8886 right_offset, which is obtained from top_racc instead. Parameter lacc
8887 is now expected to be the root of the processed tree rather than root's
8888 first child. Updated all callers.
8890 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8892 * config/pdp11/pdp11.c (register_move_cost): Rename to
8893 pdp11_register_move_cost.
8894 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8895 pdp11_register_move_cost.
8896 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8897 pdp11_register_move_cost instead of register_move_cost.
8899 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8901 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8902 pattern for vmovn. Expansion in case of non
8903 -mvectorize-with-neon-quad.
8904 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8905 non- -mvectorize-with-neon-quad case.
8906 (move_lo_quad_<mode>): New expansion to vmov into low part.
8907 (move_hi_quad_<mode>): New expansion to vmov into high part.
8908 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8909 (move_lo_quad_v4sf): Likewise.
8910 (move_lo_quad_v8hi): Likewise.
8911 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8913 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8915 * config/arm/iterators.md (ANY128): New mode iterator.
8916 (V_narrow_pack): New mode attribute.
8917 (V_HALF): Add attribute.
8918 (V_DOUBLE): Add attribute.
8919 (V_mode_nunits): Add attribute.
8921 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8923 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8924 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8926 2010-09-15 Olivier Hainque <hainque@adacore.com>
8927 Jose Ruiz <ruiz@adacore.com>
8929 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8930 * config/alpha/osf5-unwind.h: New file.
8932 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8935 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8936 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8937 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8939 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8941 * c-lang.h (struct lang_type): Add variable_size GTY option.
8943 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8946 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8948 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8950 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
8951 result isn't used in memory address.
8953 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8955 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
8956 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
8957 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
8958 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8959 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8960 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8962 * target.def: Add units_per_simd_word to vectorize.
8964 * targhooks.c (default_units_per_simd_word): New.
8965 * targhooks.h (default_units_per_simd_word): Likewise.
8966 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
8967 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8968 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
8969 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8970 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8971 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8972 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8973 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8975 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
8976 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
8978 * tree-vect-stmts.c: Don't include "tm_p.h".
8979 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
8980 with targetm.vectorize.units_per_simd_word.
8982 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
8984 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
8986 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
8987 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8989 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
8990 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
8992 * doc/tm.texi: Regenerated.
8994 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8996 * tree-vect-stmts.c: Include "tm_p.h".
8998 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9001 2010-09-14 Martin Jambor <mjambor@suse.cz>
9003 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9004 location of generated statement. Changed all callers.
9005 (build_ref_for_model): New parameter loc which used to set location of
9006 all generated expressions. Changed all callers.
9007 (generate_subtree_copies): Likewise.
9008 (init_subtree_with_zero): Likewise.
9009 (sra_modify_expr): Set locations of all generated statements and
9010 expressions to the location the original statement.
9011 (handle_unscalarized_data_in_subtree): Likewise.
9012 (load_assign_lhs_subreplacements): Likewise.
9013 (sra_modify_constructor_assign): Likewise.
9014 (sra_modify_assign): Likewise.
9016 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9021 * doc/install.texi (sparc*-*-*): New section.
9022 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9024 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9027 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9028 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9029 (expand_builtin): Adjust caller.
9030 (expand_builtin_unop): Only use subtarget if it has the right mode.
9032 2010-09-14 Tristan Gingold <gingold@adacore.com>
9034 * configure.ac (plugins): Fix typos.
9035 * configure: Regenerate.
9037 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9040 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9041 gen_type_die for function/method return type.
9043 2010-09-14 Ira Rosen <irar@il.ibm.com>
9045 PR tree-optimization/45470
9046 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9047 can throw an exception.
9048 * tree-vect-stmts.c (vectorizable_call): Likewise.
9050 2010-09-14 DJ Delorie <dj@redhat.com>
9053 * config/mep/mep-protos.h (mep_save_register_info,
9054 mep_reinit_regs, mep_init_regs): Declare.
9056 * config/mep/mep.c: Move all target definitions to the end of the
9057 file to avoid the need for duplicate declarations.
9058 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9059 (mep_reorg_erepeat): Remove unused variables.
9060 (mep_expand_builtin): Likewise.
9062 * config/mep/mep-pragma.c: Don't include rtl.h.
9063 (INVALID_REGNUM): New.
9064 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9066 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9067 Avoid enum/integer math.
9069 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9072 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9073 * config/mep/mep.c (mep_conditional_register_usage): Take no
9075 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9077 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9078 call to mep_conditional_register_usage.
9080 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9083 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9086 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9088 PR rtl-optimization/45617
9089 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9090 even if low N bits of X aren't known to be zero.
9092 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9094 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9096 * config/i386/i386.c (initial_ix86_tune_features): Add
9097 X86_TUNE_VECTORIZE_DOUBLE.
9098 (ix86_units_per_simd_word): New.
9100 * config/i386/i386.h (ix86_tune_indices): Add
9101 X86_TUNE_VECTORIZE_DOUBLE.
9102 (TARGET_VECTORIZE_DOUBLE): New.
9103 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9105 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9107 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9108 (new_temp_expr_table): Allocate call_cnt vector.
9109 (free_temp_expr_table): Free it.
9110 (process_replaceable): Add call_cnt parm and set in vector.
9111 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9112 (debug_ter): Dump call_cnt value, remove stderr uses.
9114 2010-09-13 Jan Hubicka <jh@suse.cz>
9116 * tree.c (build_zero_cst): New.
9117 * tree.h (build_zero_cst): Declare.
9118 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9119 (get_base_constructor): Break out from ...
9120 (fold_const_aggregate_ref): Here; handle empty constructors.
9122 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9124 * config/arm/arm.md: (define_attr "conds"): Update comment.
9125 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9126 conds attribute to clob.
9127 (arm_sync_compare_and_swapsi): Likewise.
9128 (arm_sync_compare_and_swap<mode>): Likewise.
9129 (arm_sync_lock_test_and_setsi): Likewise.
9130 (arm_sync_lock_test_and_set<mode>): Likewise.
9131 (arm_sync_new_<sync_optab>si): Likewise.
9132 (arm_sync_new_nandsi): Likewise.
9133 (arm_sync_new_<sync_optab><mode>): Likewise.
9134 (arm_sync_new_nand<mode>): Likewise.
9135 (arm_sync_old_<sync_optab>si): Likewise.
9136 (arm_sync_old_nandsi): Likewise.
9137 (arm_sync_old_<sync_optab><mode>): Likewise.
9138 (arm_sync_old_nand<mode>): Likewise.
9140 2010-09-13 Olivier Hainque <hainque@adacore.com>
9142 * fwprop.c (forward_propagate_and_simplify): Only attach a
9143 REG_EQUAL note to an insn if the destination is a register.
9144 * gcse.c (try_replace_reg): Likewise.
9146 2010-09-13 Richard Guenther <rguenther@suse.de>
9148 PR tree-optimization/45611
9149 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9150 (copy_ref_info): Likewise.
9152 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9157 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9158 types of MEM_REF pointer types to the same type.
9160 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9162 PR rtl-optimization/41087
9163 * ifcvt.c (noce_get_condition): Don't allow conditions with
9166 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9168 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9169 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9170 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9171 arguments type to reg_class_t. Add mode argument.
9172 (frv_memory_move_cost): New.
9173 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9175 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9177 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9178 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9180 2010-09-10 Jan Hubicka <jh@suse.cz>
9182 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9184 2010-09-10 Richard Guenther <rguenther@suse.de>
9186 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9187 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9188 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9189 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9190 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9192 2010-09-10 Richard Guenther <rguenther@suse.de>
9194 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9195 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9196 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9197 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9199 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9202 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9203 of string folding is of integral type.
9205 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9207 * doc/invoke.texi (-x): Fix typo.
9209 2010-09-10 Richard Guenther <rguenther@suse.de>
9212 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9213 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9214 Output DECL_DEBUG_EXPR.
9215 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9216 Input DECL_DEBUG_EXPR.
9218 2010-09-10 Richard Guenther <rguenther@suse.de>
9220 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9221 (build_index_type): Implement in terms of build_range_type.
9222 (build_range_type): Do not allow NULL_TREE type, improve
9223 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9225 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9226 create a distinct copy of the type.
9228 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9230 * configure: Regenerated.
9231 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9233 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9235 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9236 * config/arm/cortex-a9-neon.md: New and partially generated.
9237 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9239 2010-09-10 Richard Guenther <rguenther@suse.de>
9241 * tree.h (build_index_2_type): Remove.
9242 * tree.c (build_index_2_type): Remove.
9244 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9247 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9248 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9249 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9251 2010-09-10 Martin Jambor <mjambor@suse.cz>
9253 PR tree-optimization/44972
9254 * tree-sra.c: Include toplev.h.
9255 (build_ref_for_offset): Entirely reimplemented.
9256 (build_ref_for_model): New function.
9257 (build_user_friendly_ref_for_offset): New function.
9258 (analyze_access_subtree): Removed build_ref_for_offset check.
9259 (propagate_subaccesses_across_link): Likewise.
9260 (create_artificial_child_access): Use
9261 build_user_friendly_ref_for_offset.
9262 (propagate_subaccesses_across_link): Likewise.
9263 (ref_expr_for_all_replacements_p): Removed.
9264 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9265 (sra_modify_expr): Use build_ref_for_model.
9266 (load_assign_lhs_subreplacements): Likewise.
9267 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9268 checks for return values of build_ref_for_offset.
9269 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9270 build_ref_for_offset.
9271 * ipa-prop.h: Include gimple.h
9272 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9273 (ipa_analyze_indirect_call_uses): Update comment.
9274 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9275 (IPA_PROP_H): Likewise.
9277 2010-09-10 Martin Jambor <mjambor@suse.cz>
9279 PR tree-optimization/44972
9280 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9281 calling build_ref_for_offset.
9283 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9285 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9286 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9287 * config/arm/arm-tune.md: Regenerate.
9288 * doc/invoke.texi (ARM Options): Document it.
9290 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9292 * config/i386/i386.c: Include sched-int.h.
9293 (TARGET_SCHED_DISPATCH): Defined.
9294 (TARGET_SCHED_DISPATCH_DO): Defined.
9295 (DISPATCH_WINDOW_SIZE): Defined.
9296 (MAX_DISPATCH_WINDOWS): Defined.
9297 (MAX_INSN): Defined.
9299 (MAX_IMM_SIZE): Defined.
9300 (MAX_IMM_32): Defined.
9301 (MAX_IMM_64): Defined.
9302 (MAX_LOAD): Defined.
9303 (MAX_STORE): Defined.
9305 (dispatch_group): New.
9306 (num_allowable_groups): New.
9308 (sched_insn_info_s): New.
9309 (dispatch_windows_s): New.
9311 (dispatch_window_list): New.
9312 (dispatch_window_list1): New.
9313 (get_mem_group): New.
9315 (dispatch_violation): New.
9319 (allocate_window): New.
9320 (init_dispatch_sched): New.
9321 (is_end_basic_block): New.
9322 (process_end_window): New.
9323 (allocate_next_window): New.
9324 (find_constant_1): New.
9325 (find_constant): New.
9326 (get_num_immediates): New.
9327 (has_immediate): New.
9328 (get_insn_path): New.
9329 (get_insn_group): New.
9330 (count_num_restricted): New.
9331 (fits_dispatch_window): New.
9332 (add_insn_window): New.
9333 (add_to_dispatch_window): New.
9334 (debug_dispatch_window_file): New.
9335 (debug_dispatch_window): New.
9336 (debug_insn_dispatch_info_file): New.
9337 (debug_ready_dispatch): New.
9339 (has_dispatch): New.
9340 * config/i386/i386.h (debug_ready_dispatch): Declared.
9341 (debug_dispatch_window): Declared.
9342 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9343 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9344 (TARGET_SCHED_DISPATCH_DO): New.
9345 * doc/tm.texi: Regererated.
9346 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9347 ready_remove_first_dispatch
9348 (schedule_block): Call targetm.sched.dispatch and
9349 targetm.sched.dispatch_do.
9350 (sched_init): Call targetm.sched.dispatch and
9351 targetm.sched.dispatch_do.
9352 (ready_remove_first_dispatch): New.
9353 (number_in_ready): New.
9354 (get_ready_element): New.
9355 * hooks.c (hook_bool_rtx_int_false): New.
9356 (hook_void_rtx_int): New.
9357 * hooks.h (hook_bool_rtx_int_false): Declared.
9358 (hook_void_rtx_int): Declared.
9359 * sched-int.h (IS_DISPATCH_ON): Defined.
9361 (DISPATCH_VIOLATION): Defined.
9362 (FITS_DISPATCH_WINDOW): Defined.
9363 (DISPATCH_INIT): Defined.
9364 (ADD_TO_DISPATCH_WINDOW): Defined.
9365 (get_ready_element): Declared.
9366 (number_in_ready): Declared.
9367 * target.def (dispatch): Defined.
9368 (dispatch_do): Defined.
9370 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9373 * reload1.c (merge_assigned_reloads): Remove.
9374 (reload_as_needed): Don't call it.
9376 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9378 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9379 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9380 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9382 2010-09-09 Matthias Klose <doko@ubuntu.com>
9385 * configure.ac (--enable-plugin): Enhance for cross builds.
9386 * configure: Regenerate.
9388 2010-09-09 Jan Hubicka <jh@suse.cz>
9390 PR tree-optimization/45598
9391 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9392 string folding is of integral type.
9394 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9396 * configure.ac (gnu_indirect_function): New test.
9397 * configure: Rebuilt.
9398 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9399 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9401 * doc/extend.texi (Function Attributes): Document ifunc.
9402 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9404 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9406 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9407 epilogue instruction move.
9409 2010-09-09 Jan Hubicka <jh@suse.cz>
9411 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9412 command line to allow more partitions than input files.
9414 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9417 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9419 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9422 * ira.c (pseudo_for_reload_consideration_p): Don't use
9423 flag_ira_share_spill_slots.
9425 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9427 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9428 point zero operands that fit into a single GPR.
9429 (s390_preferred_reload_class): Ensure we only return general-purpose
9431 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9432 floating-point zero operands into GPRs.
9433 ("*mov<mode>_64"): Likewise.
9434 ("mov<mode>"): Likewise using lhi.
9436 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9438 * config/s390/s390.c (s390_symref_operand_p): Return false for
9439 literal pool references.
9440 (s390_check_qrst_address): Update caller.
9442 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9444 * config/i386/predicates.md (ext_register_operand): Check that
9445 SUBREG_REG is really a register before looking for REGNO.
9446 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9447 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9449 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9451 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9452 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9453 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9454 * print-rtl.c (print_rtx): Likewise.
9455 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9456 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9457 for ADDR_EXPR with non-addressable object.
9458 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9459 (struct dw_val_struct): Add v.val_decl_ref.
9460 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9461 Handle DW_OP_GNU_implicit_pointer.
9462 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9463 (get_ref_die_offset_label): New function.
9464 (implicit_ptr_descriptor): New function.
9465 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9466 (loc_descriptor): Likewise.
9467 (gen_variable_die): Put even definitions into decl_die_table.
9468 (resolve_addr_in_expr): Resolve still unresolved
9469 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9471 (dwarf2out_finish): Call output_location_lists after outputting
9472 .debug_info and .debug_abbrev instead of before.
9474 2010-09-09 Roland McGrath <roland@redhat.com>
9476 * dwarf2out.c (DWARF_REF_SIZE): Define.
9477 (size_of_loc_descr): Use it for DW_OP_call_ref.
9479 2010-09-09 Alan Modra <amodra@gmail.com>
9481 * doc/invoke.text: Reinstate mcmodel=medium.
9482 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9483 CMODEL_MEDIUM as default.
9484 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9485 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9486 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9487 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9489 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9492 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9493 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9494 (builtin_longjmp): Likewise.
9495 (allocate_stack): Use hard_frame_pointer_rtx instead of
9497 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9498 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9499 (pa_can_eliminate): Likewise.
9500 (TARGET_INTERNAL_ARG_POINTER): Define.
9501 (TARGET_CAN_ELIMINATE): Define.
9502 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9504 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9505 (pa_internal_arg_pointer, pa_can_eliminate,
9506 pa_initial_elimination_offset): New.
9507 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9508 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9509 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9510 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9512 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9513 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9514 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9515 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9516 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9517 new soft frame pointer.
9518 * config/pa/pa64-regs.h: Likewise.
9520 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9522 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9524 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9526 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9529 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9531 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9535 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9536 qualifiers in otherwise equal MEM_REF pointer types.
9537 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9538 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9540 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9543 * config/arm/arm.md (bswapsi2): Handle condition correctly
9544 for armv6 and optimize_size.
9546 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9549 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9551 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9553 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9554 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9555 ix86_expand_strlen, legitimate_pic_address_disp_p,
9556 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9557 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9558 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9560 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9561 return_in_memory_ms_64, ix86_check_movabs,
9562 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9563 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9564 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9565 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9566 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9567 ix86_secondary_memory_needed): Change to bool. Return
9568 "true" and "false" values.
9569 * config/i386/i386.md: Return "true" and "false" values.
9571 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9573 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9574 run_expensive_tests.
9576 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9578 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9580 2010-09-08 Martin Jambor <mjambor@suse.cz>
9583 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9586 2010-09-08 Richard Guenther <rguenther@suse.de>
9588 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9590 (iterative_hash_gimple_type): Likewise.
9591 (gimple_type_hash): Likewise.
9592 (gimple_register_type): Likewise.
9593 (print_gimple_types_stats): Likewise.
9594 (free_gimple_type_tables): Likewise.
9596 2010-09-08 Michael Matz <matz@suse.de>
9598 PR tree-optimization/43430
9599 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9600 copies for conditional statements if it's not part of a reduction.
9602 2010-09-08 Michael Matz <matz@suse.de>
9604 PR tree-optimization/33244
9605 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9608 2010-09-08 Richard Guenther <rguenther@suse.de>
9610 PR tree-optimization/45578
9611 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9612 Be more careful when transfering alignment information to
9613 the new induction variable.
9614 (copy_ref_info): Likewise.
9616 2010-09-08 Richard Guenther <rguenther@suse.de>
9618 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9619 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9621 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9623 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9624 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9626 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9629 * doc/md.texi: Fixed modes on several standard pattern names.
9631 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9633 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9634 (ashl<mode>3): ...this.
9635 (loongson_psra<V_suffix>): Rename to...
9636 (ashr<mode>3): ...this.
9637 (loongson_psrl<V_suffix>): Rename to...
9638 (lshr<mode>3): ...this.
9639 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9640 (CODE_FOR_loongson_psllw): Define.
9641 (CODE_FOR_loongson_psrlh): Define.
9642 (CODE_FOR_loongson_psrlw): Define.
9643 (CODE_FOR_loongson_psrah): Define.
9644 (CODE_FOR_loongson_psraw): Define.
9646 2010-09-07 Richard Henderson <rth@redhat.com>
9648 * tree-vect-data-refs.c: Include tm_p.h.
9649 * Makefile.in (tree-vect-data-refs.o): Update deps.
9650 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9651 Move delarations outside #ifdef RTX_CODE.
9653 2010-09-07 Richard Henderson <rth@redhat.com>
9655 * final.c (rest_of_handle_final): Unconditionally do
9656 output_function_exception_table before assemble_end_function.
9658 2010-09-07 Jan Hubicka <jh@suse.cz>
9660 * tree-inline.c (tree_inlinable_function_p): Do not test
9662 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9663 update_callee_keys, cgraph_decide_inlining): Test function availability.
9664 * cif-code.def (OVERWRITABLE): New code.
9666 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9667 Jack Howarth <howarth@bromo.med.uc.edu>
9672 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9673 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9674 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9677 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9679 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9680 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9682 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9684 * config.gcc: Don't append t-android for Android targets.
9686 * config/t-android: Removed.
9688 2010-09-07 Richard Henderson <rth@redhat.com>
9690 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9691 * doc/tm.texi.in: Add doc marker.
9692 * doc/tm.texi: Rebuild.
9693 * except.c (switch_to_exception_section): Always build.
9694 (output_one_function_exception_table): Move section switch,
9695 personality output, and label output ...
9696 (output_function_exception_table): ... here. Use the new
9699 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9700 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9701 TARGET_ASM_INIT_SECTIONS): New.
9702 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9704 (TARGET_ASM_UNWIND_EMIT): Update to match.
9705 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9707 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9708 (arm_asm_init_sections): New.
9709 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9711 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9713 * config/arm/arm.md: Remove unused variable.
9715 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9717 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9718 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9719 (m32r_memory_move_cost): New function.
9721 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9723 * config.gcc: Append t-android for Android targets.
9725 * config/t-android: New.
9727 2010-09-07 Richard Henderson <rth@redhat.com>
9729 * target.def (unwind_emit_before_insn): New hook.
9730 * doc/tm.texi.in: Add @hook marker for it.
9731 * doc/tm.texi: Rebuild.
9732 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9734 2010-09-07 Martin Jambor <mjambor@suse.cz>
9737 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9738 are any type attributes.
9740 2010-09-07 Jan Hubicka <jh@suse.cz>
9742 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9743 array_ref_low_bound in string access folding.
9745 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9749 eh_return fixup sequence.
9751 2010-09-07 Jan Hubicka <jh@suse.cz>
9753 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9754 gimple_min_invariant.
9756 2010-09-07 Richard Guenther <rguenther@suse.de>
9759 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9760 nor CONSTRUCTOR can trap.
9761 * tree-complex.c (update_complex_assignment): Update EH info.
9763 2010-09-07 Richard Guenther <rguenther@suse.de>
9766 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9767 * passes.c (execute_function_todo): Do not verify anything if
9770 2010-09-07 Richard Guenther <rguenther@suse.de>
9772 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9774 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9777 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9778 New define_mode_attrs.
9779 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9780 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9781 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9782 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9783 Remove pool_range attribute.
9784 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9785 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9786 pool_range and neg_pool_range attributes.
9787 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9788 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9789 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9791 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9793 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9796 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9799 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9800 *mov<mode>_internal_avx, *mov<mode>_internal,
9801 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9802 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9804 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9806 * c-typeck.c (do_warn_double_promotion): Remove.
9807 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9810 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9812 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9813 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9814 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9815 argument type to reg_class_t. Change result type to bool.
9816 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9818 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9821 * gthr-posix.h (__gthread_objc_thread_detach): Use
9822 _objc_thread_attribs when detaching a thread.
9823 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9825 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9828 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9829 * configure: Regenerated.
9831 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9833 * combine.c (try_combine): Set subst_low_luid to i0.
9835 2010-09-06 Richard Guenther <rguenther@suse.de>
9837 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9838 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9839 (build_aligned_type): Declare.
9840 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9841 (check_aligned_type): New function.
9842 (build_aligned_type): Likewise.
9843 * expr.c (expand_assignment): Handle misaligned stores via
9844 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9845 (expand_expr_real_1): Likewise.
9846 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9847 * tree-vect-stmts.c (vectorizable_store): Do not build
9848 MISALIGNED_INDIRECT_REF but initialize alignment information.
9849 (vectorizable_load): Likewise.
9850 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9852 * cfgexpand.c (expand_debug_expr): Likewise.
9853 * dwarf2out.c (loc_list_from_tree): Likewise.
9854 * fold-const.c (maybe_lvalue_p): Likewise.
9855 (operand_equal_p): Likewise.
9856 (build_fold_addr_expr_with_type_loc): Likewise.
9857 * gimplify.c (gimplify_addr_expr): Likewise.
9858 (gimplify_expr): Likewise.
9859 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9860 (verify_gimple_assign_single): Likewise.
9861 * tree-dump.c (dequeue_and_dump): Likewise.
9862 (tree_could_trap_p): Likewise.
9863 * tree-predcom.c (ref_at_iteration): Likewise.
9864 * tree-pretty-print.c (dump_generic_node): Likewise.
9865 (op_code_prio): Likewise.
9866 (op_symbol_code): Likewise.
9867 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9868 * tree-ssa-loop-im.c (for_each_index): Likewise.
9869 (gen_lsm_tmp_name): Likewise.
9870 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9871 (find_interesting_uses_address): Likewise.
9872 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9873 * tree-ssa-operands.c (get_expr_operands): Likewise.
9874 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9875 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9876 (ao_ref_init_from_vn_reference): Likewise.
9877 * tree.c (staticp): Likewise.
9878 (build1_stat): Likewise.
9879 (reference_alias_ptr_type): Likewise.
9880 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9881 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9882 MISALIGNED_INDIRECT_REF handling.
9884 2010-09-06 Richard Guenther <rguenther@suse.de>
9886 PR tree-optimization/45534
9887 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9888 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9890 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9891 valid on the target.
9893 2010-09-06 Andreas Schwab <schwab@redhat.com>
9895 * configure.ac: Quote argument of AC_MSG_WARN.
9896 * configure: Regenerate.
9898 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9900 * sel-sched.c (move_cond_jump): Correct arguments to
9901 maybe_tidy_empty_bb.
9902 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9904 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9906 PR rtl-optimization/44919
9907 * sel-sched.c (move_cond_jump): Remove assert, check that
9908 the several blocks case can only happen with mutually exclusive
9909 insns instead. Rewrite the movement code to support moving through
9910 several basic blocks.
9912 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9914 * config/i386/i386.md (iptrsize): New mode attribute.
9916 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9918 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9919 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9920 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9921 (stack_tls_protect_set_<mode>): Ditto from
9922 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9923 of thread base pointer load.
9924 (stack_tls_protect_test_<mode>): Ditto from
9925 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9926 of thread base pointer load.
9927 (stack_protect_set): Rewrite using indirect functions.
9928 (stack_protect_test): Ditto.
9929 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9930 (ix86_print_operand): Handle '@'.
9932 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9934 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9937 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9939 * doc/invoke.texi: Document -Wdouble-promotion.
9940 * c-typeck.c (convert_arguments): Check for implicit conversions
9941 from float to double.
9942 (do_warn_double_promotion): New function.
9943 (build_conditional_expr): Use it.
9944 (build_binary_op): Likewise.
9946 2010-09-05 Richard Guenther <rguenther@suse.de>
9948 PR tree-optimization/45535
9949 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9950 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
9952 (indirect_refs_may_alias_p): Likewise.
9954 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
9956 * config/sh/sh.c (sh_option_override): Make static.
9957 Adjust comments. Declare.
9958 (sh_function_value_regno_p): Likewise.
9959 (sh_register_move_cost): Modify the arguments, make static.
9960 Adjust comments. Declare.
9961 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
9962 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9963 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
9964 REGISTER_MOVE_COST): Delete.
9965 * config/sh/sh-protos.h (sh_override_options): Delete.
9966 (sh_register_move_cost): Delete.
9967 (sh_function_value_regno_p): Delete.
9969 2010-09-04 Anatoly Sokolov <aesok@post.ru>
9971 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
9972 m32r_function_value_regno_p): New functions.
9973 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9974 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
9975 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
9976 FUNCTION_VALUE_REGNO_P): Remove.
9978 2010-09-04 Jan Hubicka <jh@suse.cz>
9980 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
9981 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
9982 fold_read_from_constant_string.
9984 * gimple.h (canonicalize_constructor_val): Declare.
9985 * gimple-fold.c (canonicalize_constructor_val): New function.
9986 (get_symbol_constant_value):Use it.
9987 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
9989 2010-09-04 Jan Hubicka <jh@suse.cz>
9991 * tree-switch-conversion.c (build_one_array): Set constructor to be
9993 * varpool.c (varpool_finalize_decl): Compute const_value_known.
9995 2010-09-04 Richard Guenther <rguenther@suse.de>
9998 * tree-flow.h (force_gimple_operand_1): Declare.
9999 (force_gimple_operand_gsi_1): Likewise.
10000 * gimplify.c (force_gimple_operand_1): New worker taking a
10001 gimple predicate for ...
10002 (force_gimple_operand): ... which now wraps it.
10003 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10004 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10006 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10007 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10008 (create_mem_ref): Likewise.
10010 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10012 * config/i386/predicates.md (sse_reg_operand): New predicate.
10013 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10014 predicate for operand 1.
10015 (XFmode push splitter): Use fp_register_operand predicate
10017 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10018 (SF-DF float_extend push splitter): Add reload_completed insn
10020 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10021 MODEF mode macro. Add reload_completed insn predicate.
10023 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10025 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10026 (struct df_extract_ref): Remove.
10027 (union df_ref_d): Remove extract_ref member.
10028 (df_ref_create): Remove last three arguments.
10029 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10030 * df-scan.c (df_ref_record): Remove last three arguments, do not
10031 pass them to df_ref_create_structure.
10032 (df_uses_record): Remove first and last three arguments. Replace
10033 first argument with DF_REF_REGULAR, adjust calls to remove the
10034 width, offset and mode. Always call recursively on the second
10035 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10036 (df_ref_create_structure): Remove first argument.
10037 (struct df_scan_problem_data): Remove ref_extract_pool.
10038 (df_scan_free_internal): Do not free it.
10039 (df_scan_alloc): Do not allocate it.
10040 (df_ref_create): Remove last three arguments, do not pass them to
10041 df_ref_create_structure.
10042 (df_free_ref): Remove DF_REF_EXTRACT case.
10043 (df_notes_rescan): Adjust call to df_uses_record.
10044 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10045 Remove DF_REF_EXTRACT case.
10046 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10047 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10048 and SUBREG definitions.
10049 (df_get_conditional_uses): Remove references to width/offset/mode,
10050 adjust call to df_ref_create_structure.
10051 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10052 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10053 calls to df_uses_record and df_ref_record.
10054 * fwprop.c (update_df): Remove references to width/offset/mode,
10055 adjust call to df_ref_create.
10057 2010-09-03 Jan Hubicka <jh@suse.cz>
10059 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10060 (build_cdtor_fns): Update use of build_cdtor.
10062 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10064 * doc/options.texi (SeparateAlias): Document.
10065 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10066 * opth-gen.awk: Generate enumeration names for options marked
10067 SeparateAlias, but not for those marked Ignore.
10068 * opts-common.c (generate_canonical_option): Don't output separate
10069 argument for options marked CL_SEPARATE_ALIAS.
10070 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10071 * opts.h (CL_SEPARATE_ALIAS): New.
10072 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10073 CL_COMMON): Adjust definitions.
10074 * config/i386/darwin.opt, config/mips/sde.opt: New.
10075 * common.opt (fdump-final-insns): New.
10076 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10078 (mips*-sde-elf*): Add mips/sde.opt.
10079 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10080 -mno-data-in-code and -mcode-xonly here.
10081 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10082 * gcc.c (option_map): Add "j" to --dump entry.
10083 (translate_options): Don't translate -d to -foutput-class-dir= here.
10085 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10087 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10089 (compute_all_dependences): Same.
10090 (create_rdg_edge_for_ddr): Same.
10091 * tree-data-ref.h (DR_IS_WRITE): New.
10092 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10093 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10094 (write_memrefs_written_at_least_once): Same.
10095 * tree-predcom.c (suitable_component_p): Same.
10096 (determine_roots_comp): Same.
10097 (execute_load_motion): Same.
10098 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10099 (vect_enhance_data_refs_alignment): Same.
10100 (vect_analyze_group_access): Same.
10102 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10105 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10106 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10108 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10110 * dwarf2out.c (file scope): Remove #if0'd code.
10111 (gen_subprogram_die): Same.
10113 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10115 PR middle-end/45484
10116 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10117 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10118 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10119 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10120 * config/i386/i386.c (output_set_got): Call it.
10122 2010-09-03 Michael Matz <matz@suse.de>
10124 PR middle-end/45415
10125 * tree-sra.c (sra_modify_assign): If we modify the statement,
10128 * tree-ssa.c (verify_ssa): Check number of operands and links
10129 per statement to agree.
10131 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10132 Iain Sandoe <iains@gcc.gnu.org>
10135 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10136 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10137 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10139 2010-09-03 Richard Guenther <rguenther@suse.de>
10141 * lto-streamer-out.c (output_function): Output function
10142 start and end loci.
10143 * lto-streamer-in.c (input_function): Input function start
10146 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10148 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10149 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10150 * configure: Regenerate.
10151 * aclocal.m4: Regenerate.
10153 2010-09-03 Jan Hubicka <jh@suse.cz>
10156 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10157 on functions/variables in other partition.
10159 2010-09-03 Jan Hubicka <jh@suse.cz>
10161 * cgraph.h (struct varpool_node): Add const_value_known.
10162 (varpool_decide_const_value_known): Declare.
10163 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10164 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10165 (input_varpool_node): Restore const_value_known.
10166 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10167 initializer folding.
10168 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10169 function_and_variable_visibility): Compute const_value_known.
10170 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10171 initializer folding.
10172 * varpool.c (varpool_decide_const_value_known): New function.
10174 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10176 * config/i386/i386.md: Remove empty preparation statements
10179 2010-09-03 Jan Hubicka <jh@suse.cz>
10181 * passes.c (rest_of_decl_compilation): Do not add local vars into
10183 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10184 static or extern vars are in varpool.
10185 (varpool_finalize_decl): Sanity check that only static vars are
10188 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10191 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10192 not just generic vectors with BLKmode.
10194 2010-09-03 Richard Guenther <rguenther@suse.de>
10196 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10197 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10198 * tree.h (TMR_SYMBOL): Remove.
10199 (TMR_BASE, TMR_OFFSET): Adjust.
10201 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10202 * builtins.c (get_object_alignment): Merge TMR_BASE and
10203 TMR_SYMBOL handling.
10204 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10205 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10206 handling. Also allow TARGET_MEM_REF as base address.
10207 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10208 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10209 base. Gimplify TMR_INDEX2.
10210 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10211 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10212 (get_addr_base_and_unit_offset): Likewise.
10213 * tree-eh.c (tree_could_trap_p): Likewise.
10214 * tree-pretty-print.c (dump_generic_node): Likewise.
10215 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10216 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10218 (get_address_description): Reconstruct addres description
10219 from merged TMR_BASE and TMR_INDEX2.
10220 (maybe_fold_tmr): Fold propagated addresses.
10221 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10222 MEM_REF and TARGET_MEM_REF paths.
10223 (indirect_refs_may_alias_p): Likewise.
10224 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10225 instead of TMR_SYMBOL.
10226 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10227 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10228 according to changes ...
10229 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10230 Split TARGET_MEM_REF into two fields plus the base.
10231 * tree.c (mem_ref_offset): Simplify.
10232 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10233 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10234 Strip NOPs when folding MEM_REF addresses.
10235 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10236 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10237 (fold_gimple_assign): ... not here.
10239 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10241 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10242 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10243 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10245 2010-09-02 Richard Henderson <rth@redhat.com>
10247 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10248 instead of readelf in the test.
10249 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10250 in the .debug_frame section for coff targets.
10251 * configure: Rebuild.
10253 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10255 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10256 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10257 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10258 (m32c_class_likely_spilled_p): Make static. Change argument type to
10259 reg_class_t. Change result type to bool.
10261 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10263 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10264 to convert (double)(long) into a single FRIZ instruction or not
10265 when -ffast-math is used.
10267 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10268 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10269 or FRIZ instruction if -ffast-math.
10270 * config/rs6000/rs6000.md (friz): Ditto.
10272 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10274 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10276 * opth-gen.awk (quote, comma): Remove unused variables.
10278 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10280 * arm.c (arm_override_options): Correct fall-back code to use
10281 SUBTARGET_CPU_DEFAULT.
10283 2010-09-02 Julian Brown <julian@codesourcery.com>
10285 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10287 (vcond<mode>, vcondu<mode>): New expanders.
10288 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10289 comparisons with zero.
10290 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10291 * config/arm/constraints.md (Dz): New constraint.
10293 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10295 * target.def (class_likely_spilled_p): New hook.
10296 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10297 * doc/tm.texi: Regenerate.
10298 * targhooks.c (default_class_likely_spilled_p): New function.
10299 * targhooks.h (default_class_likely_spilled_p): Declare.
10300 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10301 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10302 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10303 Use fixed_reg_set instead of fixed_regs.
10304 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10305 * calls.c (avoid_likely_spilled_reg): Ditto.
10306 * ira-conflicts.c (ira_build_conflicts): Ditto.
10307 * ira.c (update_equiv_regs): Ditto.
10308 * mode-switching.c (create_pre_exit): Ditto.
10309 * regmove.c (find_matches): Ditto.
10310 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10311 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10312 (small_register_class_p): New inline function.
10313 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10314 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10316 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10317 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10318 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10320 2010-09-02 Richard Guenther <rguenther@suse.de>
10322 PR tree-optimization/44937
10323 PR tree-optimization/45412
10324 * ipa-split.c (split_function): Properly remove PHI nodes.
10326 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10328 * opts.h (struct cl_option): Add warn_message field.
10329 (struct cl_decoded_option): Add warn_message field.
10330 * doc/options.texi (Ignore, Warn): Document.
10331 * opt-functions.awk (needs_state_p): Don't consider aliases or
10332 ignored options to need state saved.
10333 * optc-gen.awk: Handle Warn and Ignore.
10334 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10335 * opts-common.c (decode_cmdline_option): Set warn_message field.
10336 Handle ignored options.
10337 (decode_cmdline_options_to_array, generate_option,
10338 generate_option_input_file): Set warn_message field.
10339 (read_cmdline_option): Generate warnings from warn_message field.
10340 Handle ignored options.
10341 * common.opt (Wunreachable-code, fargument-alias,
10342 fargument-noalias, fargument-noalias-global,
10343 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10344 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10345 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10346 ftree-salias): Mark Ignore.
10347 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10348 -mintel-syntax and -mno-intel-syntax here.
10349 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10351 * opts.c (common_handle_option): Don't handle options marked as
10353 (enable_warning_as_error): Handle ignored options.
10355 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10358 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10359 alias_target fields.
10360 * opt-functions.awk (opt_sanitized_name): Don't handle
10361 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10362 * optc-gen.awk: Generate alias fields.
10363 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10364 Don't generate such constants for aliases.
10365 * opts-common.c (generate_canonical_option): New.
10366 (decode_cmdline_option): Handle aliases. Use
10367 generate_canonical_option for known options instead of copying the
10369 * doc/options.texi (Alias): Document.
10370 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10371 fstack-check, specs): Mark as aliases.
10372 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10374 (driver_handle_option): Don't handle OPT_specs.
10375 * opts.c (common_handle_option): Don't handle options marked as
10377 (enable_warning_as_error): Handle aliases.
10378 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10379 OPT_Wlarger_than_eq.
10380 * tree-optimize.c (tree_rest_of_compilation): Use
10381 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10383 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10385 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10386 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10387 (move immediate to memory peephole2): Macroize peepholes using
10388 SWI124 mode iterator.
10389 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10391 (simple lea add peephole2): Macroize peepholes using SWI48
10393 (simple lea mult peephole2): Ditto.
10394 (imul by 3,5,9 to lea peephole2): Ditto.
10395 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10397 (imul $32bit_imm,mem,reg peephole2): Ditto.
10398 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10400 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10402 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10404 2010-09-02 Olivier Hainque <hainque@adacore.com>
10406 PR middle-end/44763
10407 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10408 (allocno_priority_compare_func): Use it instead of a straight
10409 difference computation over priorities.
10411 2010-09-02 Andi Kleen <ak@linux.intel.com>
10413 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10415 2010-09-02 Ira Rosen <irar@il.ibm.com>
10417 * tree-vectorizer.h (get_later_stmt): New function.
10418 (vect_analyze_data_ref_dependences): Add argument.
10419 * tree-vect-loop.c (vect_analyze_loop): Update call to
10420 vect_analyze_data_ref_dependences.
10421 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10423 (vect_analyze_data_ref_dependence): Add argument for basic block
10424 dependencies. Check dependencies in basic block vectorization.
10425 (vect_analyze_data_ref_dependences): Add argument and update call to
10426 vect_analyze_data_ref_dependences.
10427 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10428 (vect_bb_vectorizable_with_dependencies): New.
10429 (vect_slp_analyze_bb): Check dependencies in basic block.
10430 (vect_schedule_slp_instance): Insert stores before the last store in
10433 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10436 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10437 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10439 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10441 PR middle-end/45458
10442 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10443 bbs ending with throwing insns like blocks ending with a call.
10444 (fix_up_fall_thru_edges): Likewise.
10446 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10448 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10449 (m32c_function_arg_advance): Delete.
10450 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10451 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10452 comments. Take a const_tree and a bool. Declare.
10453 (m32c_function_arg_advance): Likewise.
10454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10456 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10459 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10460 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10461 * config/i386/mingw32.h: ... here.
10463 2010-09-01 Andi Kleen <ak@linux.intel.com>
10466 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10467 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10468 * lto-streamer-out (lto_output_ts_target_option): Add.
10469 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10471 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10474 * config/i386/cygwin.h: Change order of specified import libraries.
10475 * config/i386/mingw32.h: Likewise.
10476 * config/i386/t-cygwin: Likewise.
10477 * config/i386/t-mingw32: Likewise.
10478 * config/i386/t-mingw-w32: Likewise.
10479 * config/i386/t-mingw-w64: Likewise.
10481 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10483 * config/arm/neon-schedgen.ml (core): New type.
10484 (allCores): List of supported cores.
10485 (availability_table): Add supported cores.
10486 (collate_bypasses): Accept core as a parameter.
10487 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10488 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10489 and coreStr to get tune attribute and prefix for functional units.
10490 (emit_bypasses): Accept core name and use it.
10491 (calculate_per_core_availability_table): New.
10492 (filter_core): New.
10493 (calculate_core_availability_table): New.
10494 (main): Use calculate_core_availablity_table.
10495 * config/arm/cortex-a8-neon.md: Update copyright year.
10496 Regenerated from ml file and merged in.
10497 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10498 cortex_a8_neon_mrc.
10500 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10502 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10504 2010-09-01 Richard Guenther <rguenther@suse.de>
10506 * alias.c (ao_ref_from_mem): Adjust.
10507 * builtins.c (get_object_alignment): Likewise.
10508 * cfgexpand.c (expand_debug_expr): Likewise.
10509 * gimple.c (get_base_address): Likewise.
10510 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10511 (get_addr_base_and_unit_offset): Likewise. Fix for
10512 both TMR_SYMBOL and TMR_BASE being set.
10513 * tree-eh.c (tree_could_trap_p): Likewise.
10514 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10515 TMR_SYMBOL. Always gimplify TMR_BASE.
10516 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10517 TMR_BASE if there is a TMR_SYMBOL.
10518 * tree-pretty-print.c (dump_generic_node): Adjust.
10519 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10520 (tree_mem_ref_addr): Likewise.
10521 (create_mem_ref_raw): Likewise.
10522 (move_fixed_address_to_symbol): Likewise.
10523 (create_mem_ref): Likewise.
10524 (dump_mem_address): Likewise.
10525 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10526 Fix for both TMR_SYMBOL and TMR_BASE being set.
10527 (indirect_refs_may_alias_p): Likewise.
10528 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10529 * tree.def (TARGET_MEM_REF): Adjust documentation.
10531 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10534 Rename from X86_TUNE_ADD_ESP_4.
10535 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10536 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10537 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10538 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10539 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10540 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10541 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10542 * config/i386/i386.c (initial_ix86_tune_features)
10543 <X86_TUNE_SINGLE_POP>: Invert members.
10544 <X86_TUNE_DOUBLE_POP>: Ditto.
10545 <X86_TUNE_SINGLE_PUSH>: Ditto.
10546 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10547 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10548 No longer exported.
10549 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10550 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10551 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10552 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10554 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10556 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10557 a volatile LHS if the constructor has only one element.
10559 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10562 * tree.c (stdarg_p): Make fntype parameter const.
10563 * tree.h (stdarg_p): Likewise.
10564 (function_args_iterator): Remove unused fntype field.
10565 (function_args_iter_init): Do not initialize fntype
10566 field. Make fntype parameter const.
10568 2010-09-01 Richard Guenther <rguenther@suse.de>
10570 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10572 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10573 (execute_vrp): Compute number of iteration estimates.
10574 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10575 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10576 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10577 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10578 Infer loop bounds from undefined behavior based on a new parameter.
10579 (estimate_numbers_of_iterations): Likewise.
10580 (scev_probably_wraps_p): Adjust.
10581 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10583 2010-09-01 Nick Clifton <nickc@redhat.com>
10585 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10587 (xstormy16_legitimate_address_p): Use true and false instead of 1
10589 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10590 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10592 (xstormy16_expand_call): Fix comment at start of function.
10594 2010-09-01 Nick Clifton <nickc@redhat.com>
10596 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10597 when pushing accumulator register.
10598 (rx_get_stack_layout): Always save call clobbered registers inside
10599 interrupt handlers.
10600 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10602 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10604 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10605 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10607 * libgcc-std.ver (GCC_4.6.0): Define version.
10609 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10611 * tree-nested.c (convert_all_function_calls): Iterate until after the
10612 sum of static chains in the nest doesn't change.
10614 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10616 * config/m32c/m32c.c (classes_intersect): Remove.
10617 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10618 reg_classes_intersect_p instead of classes_intersect.
10619 (class_can_hold_mode): Change arguments type from enum reg_class to
10620 reg_class_t. Use reg_class_contents instead of class_contents.
10621 (m32c_register_move_cost): Make static. Change arguments type from
10622 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10623 classes_intersect. Use reg_class_contents instead of class_contents.
10624 (m32c_memory_move_cost): Make static. Change arguments type from
10625 enum reg_class to reg_class_t.
10626 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10627 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10628 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10629 m32c_memory_move_cost): Remove.
10631 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10633 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10634 (arm_function_arg): Delete.
10635 (arm_needs_doubleword_align): Take a const_tree.
10636 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10637 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10638 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10639 (arm_function_arg): Make static. Take a const_tree and a bool.
10640 (arm_function_arg_advance): Likewise.
10641 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10643 2010-08-31 Andi Kleen <ak@linux.intel.com>
10645 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10646 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10647 * lto-wrapper.c (run_gcc): Add jobserver mode.
10648 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10651 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10653 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10655 (*popdi1_epilogue): Ditto.
10656 (*popsi1_epilogue): Ditto.
10657 (popsi, popdi peephole2 patterns): Update peepholes for changed
10658 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10660 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10661 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10663 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10664 (override_options): Do not initialize removed ix86_gen_pop1.
10665 (gen_pop): New static function.
10666 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10667 (release_scratch_register_on_entry): Ditto.
10668 (ix86_restore_reg_using_pop): Ditto.
10669 (ix86_expand_epilogue): Ditto.
10671 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10673 PR middle-end/45461
10674 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10676 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10678 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10681 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10683 * doc/extend.texi: Fix documentation of the return value of
10684 __builtin_choose_expr.
10686 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10688 * config/v850/v850-protos.h (function_arg): Delete.
10689 * config/v850/v850.h (FUNCTION_ARG): Delete.
10690 (FUNCTION_ARG_ADVANCE): Move code to...
10691 * config/v850/v850.c (v850_function_arg_advance): ...here.
10692 (v850_function_arg): Make static. Take a const_tree and a bool.
10693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10695 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10697 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10699 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10701 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10703 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10705 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10707 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10709 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10711 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10712 * config/rx/rx.c (rx_function_arg_size): Make static.
10713 (rx_function_arg): Likewise.
10714 (rx_function_arg_advance): New function.
10715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10717 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10719 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10722 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10724 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10725 (dwarf2out_decl) <CONST_DECL>: Likewise.
10727 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10729 Stack usage support
10730 * common.opt (-fstack-usage): New option.
10731 * doc/invoke.texi (Debugging options): Document it.
10732 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10733 allocate_dynamic_stack_space.
10734 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10735 and propagate it to allocate_dynamic_stack_space.
10736 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10737 * calls.c (initialize_argument_information): Pass TRUE as 4th
10738 argument to allocate_dynamic_stack_space.
10739 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10740 to 1 when pushing a variable-sized argument onto the stack. Pass
10741 TRUE as 4th argument to allocate_dynamic_stack_space.
10742 Update current_function_pushed_stack_size.
10743 (emit_library_call_value_1): Likewise.
10744 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10745 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10746 attempt to find an upper bound. Remove redundant code for the
10747 SETJMP_VIA_SAVE_AREA case.
10748 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10749 * function.h (struct stack_usage): New structure.
10750 (current_function_static_stack_size): New macro.
10751 (current_function_dynamic_stack_size): Likewise.
10752 (current_function_pushed_stack_size): Likewise.
10753 (current_function_dynamic_alloc_count): Likewise.
10754 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10755 (current_function_allocates_dynamic_stack_space): Likewise.
10756 (struct function): Add new field 'su'.
10757 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10758 add the value of the dynamic offset to the dynamic stack usage.
10759 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10760 for variable-sized objects.
10761 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10762 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10763 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10764 BUILT_IN_ALLOCA for variable-sized objects.
10765 * output.h (output_stack_usage): Declare.
10766 * toplev.c (stack_usage_file): New file pointer.
10767 (output_stack_usage): New function.
10768 (open_auxiliary_file): Likewise.
10769 (lang_dependent_init): Open file if flag_stack_usage is set.
10770 (finalize): Close file if stack_usage_file is not null.
10771 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10772 * config/alpha/alpha.c (compute_frame_size): New function.
10773 (alpha_expand_prologue): Use it.
10774 (alpha_start_function): Likewise.
10775 (alpha_expand_epilogue): Likewise. Set stack usage info.
10776 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10777 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10778 * config/mips/mips.c (mips_expand_prologue): Likewise.
10779 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10780 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10781 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10783 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10785 PR tree-optimization/45427
10786 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10787 Handle the case that the exit is never taken correctly.
10788 (number_of_iterations_ne): Pass exit_must_be_taken to
10789 number_of_iterations_ne_max.
10791 2010-08-30 Catherine Moore <clm@codesourcery.com>
10793 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10794 Infer -mdspr2 for the the 74K.
10796 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10799 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10801 PR middle-end/45423
10802 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10803 and TRUTH_{AND,OR,XOR}_EXPR.
10804 * c-parser.c (c_parser_omp_atomic): Handle boolean
10805 {PRE,POST}_{INC,DEC}REMENT.
10807 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10809 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10810 (function_arg): Delete.
10811 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10812 (FUNCTION_INCOMING_ARG): Delete.
10813 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10814 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10816 (function_arg): Rename to...
10817 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10819 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10820 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10821 (TARGET_FUNCTION_INCOMING_ARG): Define.
10823 2010-08-30 Richard Guenther <rguenther@suse.de>
10825 PR tree-optimization/21602
10826 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10827 using points-to information.
10829 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10831 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10833 2010-08-30 Richard Guenther <rguenther@suse.de>
10835 PR tree-optimization/45449
10836 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10839 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10841 * opts.h (CL_ERR_NEGATIVE): Define.
10842 * opts.c (unknown_option_callback): Don't postpone warnings for
10843 options marked with CL_ERR_NEGATIVE.
10844 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10845 for negative versions of CL_REJECT_NEGATIVE options.
10847 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10849 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10850 zero_extendsidi2_32.
10851 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10852 using SWI12 mode iterator.
10853 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10854 to define_insn_and_split pattern.
10855 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10856 using SWI24 mode iterator.
10857 (*zero_extendqi<mode>2_and): Macroize insn from
10858 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10859 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10860 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10861 SWI24 mode iterator.
10862 (*zero_extendqi<mode>2_movzbl): Ditto from
10863 *zero_extendqi{hi,si}2_movzbl.
10864 (extendsidi2_1): Rename from extendsidi2_32.
10865 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10866 SWI12 mode iterator.
10868 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10870 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10871 general purpose registers.
10872 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10873 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10874 with general purpose registers and memory operands. Add associated
10875 CCImode post-reload splitter.
10876 * config/ia64/div.md: Change BImode to CCImode throughout.
10878 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10880 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10882 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10884 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10885 function was dropping debug insns which caused PR45299.
10887 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10889 * config/i386/sse.md (extsuffix): New code attribute.
10890 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10891 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10892 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10893 and sse4_1_zero_extendv4qiv4si2.
10894 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10895 and sse4_1_zero_extendv2qiv2di2.
10896 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10897 and sse4_1_zero_extendv4hiv4si2.
10898 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10899 and sse4_1_zero_extendv2hiv2di2.
10900 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10901 and sse4_1_zero_extendv2siv2di2
10903 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10904 using any_extend code iterator.
10905 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10906 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10907 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10909 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10910 gen_sse4_1_sign_extend* functions.
10911 (struct builtin_description bdesc_args): Ditto.
10913 2010-08-27 Xinliang David Li <davidxl@google.com>
10916 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10917 (iv_ca_set_no_cp): Update used inv expr count.
10918 (iv_ca_set_cp): Ditto.
10919 (iv_ca_new): Initialize new member.
10920 (iv_ca_free): Free memory.
10922 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10924 * config/sh/sh-protos.h (sh_function_arg): Delete.
10925 (sh_function_arg_advance): Delete.
10926 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10927 (PASS_IN_REG_P): Eliminate cast.
10928 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10929 const_tree and a bool.
10930 (sh_function_arg): Likewise.
10931 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10933 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10935 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10936 Kaz Kojima <kkojima@gcc.gnu.org>
10938 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
10940 (sh_expand_epilogue): Likewise.
10941 * config/sh/sh.md (movml_push_banked): New insn.
10942 (movml_pop_banked): Likewise.
10944 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
10946 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
10947 gen_regexp_oneof, gen_regexp_sequence): Use the string found
10948 in vector element 0 rather than the original string when there's
10950 (gen_regexp): Remove extra semicolon.
10952 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10953 thumb2_movsf_vfp): Set attribute "insn".
10954 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
10955 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
10956 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
10957 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
10958 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
10959 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
10960 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
10961 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
10962 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
10963 if_not_arith, if_arith_not, cond_move_not): Likewise.
10965 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10967 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
10969 (rs6000_allocate_stack_temp): Ditto.
10970 (rs6000_expand_convert_si_to_sfdf): Ditto.
10972 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
10973 line. Update the options set if power6 or power7 server/embedded
10974 type options are used. If we give a warning for no vsx under
10975 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
10976 (rs6000_allocate_stack_temp): New function to allocate a stack
10977 tempoary and adjust the address so it meets either REG+OFFSET or
10978 REG+REG addressing requirements.
10979 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
10980 that they can be used with the LFIWAX/LFIWZX instrucitons.
10981 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
10982 converting signed/unsigned SImode to either SFmode/DFmode.
10984 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
10985 whether certain instructions can be generated.
10986 (TARGET_FCTIDZ): Ditto.
10987 (TARGET_STFIWX): Ditto.
10988 (TARGET_LFIWAX): Ditto.
10989 (TARGET_LFIWZX): Ditto.
10990 (TARGET_FCFIDS): Ditto.
10991 (TARGET_FCFIDU): Ditto.
10992 (TARGET_FCFIDUS): Ditto.
10993 (TARGET_FCTIDUZ): Ditto.
10994 (TARGET_FCTIWUZ): Ditto.
10996 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
10997 (UNSPEC_FCTID): Ditto.
10998 (UNSPEC_LFIWAX): Ditto.
10999 (UNSPEC_LFIWZX): Ditto.
11000 (UNSPEC_FCTIWUZ): Ditto.
11001 (rreg): Use correct constraints.
11002 (SI_CONVERT_FP): New mode attribute for floating point conversion
11004 (E500_CONVERT): Ditto.
11005 (lfiwax): New insns for converting from integer to floating point
11006 utilizing newer instructions. Attempt to optimize conversions
11007 that come from memory so that we don't load the value into a GPR,
11008 spill it to the stack and reload it into a FPR.
11009 (floatsi<mode>2_lfiwax): Ditto.
11010 (floatsi<mode>2_lfiwax_mem): Ditto.
11011 (floatsi<mode>2_lfiwax_mem2): Ditto.
11013 (floatunssi<mode>2_lfiwzx): Ditto.
11014 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11015 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11016 (floatdidf2_mem): Ditto.
11017 (floatunsdidf2_fcfidu): Ditto.
11018 (floatunsdidf2_mem): Ditto.
11019 (floatunsdisf2): Ditto.
11020 (floatunsdisf2_fcfidus): Ditto.
11021 (floatunsdisf2_mem): Ditto.
11022 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11023 Use FCFID on 32-bit hosts that support it.
11024 (floatsidf2_internal): Ditto.
11025 (floatunssisf2): Ditto.
11026 (floatunssidf2): Ditto.
11027 (floatunssidf2_internal): Ditto.
11028 (floatsisf2): Ditto.
11029 (floatdidf2): Ditto.
11030 (floatdidf2_fpr): Ditto.
11031 (floatunsdidf2): Ditto.
11032 (floatdisf2): Ditto.
11033 (floatdisf2_fcfids): Ditto.
11034 (floatdisf2_internal1): Ditto.
11035 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11036 SF/DF. Add power7 support.
11037 (fix_truncsfsi2): Ditto.
11038 (fixuns_truncdfsi2): Ditto.
11039 (fixuns_truncdfdi2): Ditto.
11040 (fix_truncdfsi2): Ditto.
11041 (fix_truncdfsi2_internal): Ditto.
11042 (fix_truncdfsi2_internal_gfxopt): Ditto.
11043 (fix_truncdfsi2_mfpgpr): Ditto.
11045 (btruncdf2): Ditto.
11046 (btruncdf2_fpr): Ditto.
11047 (btructsf2): Ditto.
11049 (ceildf2_fpr): Ditto.
11052 (floordf2_fpr): Ditto.
11055 (rounddf2_fpr): Ditto.
11057 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11058 (fix_trunc<mode>di2): Ditto.
11059 (fixuns_trunc<mode>si2): Ditto.
11060 (fixuns_trunc<mode>di2): Ditto.
11061 (fctiwz_<mode>): Ditto.
11062 (btrunc<mode>2): Ditto.
11063 (btrunc<mode>2_fpr): Ditto.
11064 (ceil<mode>2): Ditto.
11065 (ceil<mode>2_fpr): Ditto.
11066 (floor<mode>2): Ditto.
11067 (float<mode>2_fpr): Ditto.
11068 (round<mode>2): Ditto.
11069 (round<mode>2_fpr): Ditto.
11070 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11071 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11072 (fix_truncdfsi2_internal): Ditto.
11073 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11074 converted value on stack, loaded into GPR, and then stored into
11075 the final destination.
11076 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11078 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11079 (ftruncdf2): Delete, unused.
11080 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11082 * config/rs6000/vsx.md (toplevel): Update copyright year.
11083 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11086 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11087 Jeremie Salvucci <jeremie.salvucci@free.fr>
11089 * gengtype.c (output_type_enum): Test the right union member.
11091 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11094 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11095 operands for operand 1.
11096 (sse4_1_extendv4qiv4si2): Ditto.
11097 (sse4_1_extendv2qiv2di2): Ditto.
11098 (sse4_1_extendv4hiv4si2): Ditto.
11099 (sse4_1_extendv2hiv2di2): Ditto.
11100 (sse4_1_extendv2siv2di2): Ditto.
11101 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11102 (sse4_1_zero_extendv4qiv4si2): Ditto.
11103 (sse4_1_zero_extendv2qiv2di2): Ditto.
11104 (sse4_1_zero_extendv4hiv4si2): Ditto.
11105 (sse4_1_zero_extendv2hiv2di2): Ditto.
11106 (sse4_1_zero_extendv2siv2di2): Ditto.
11107 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11108 (*sse4_1_extendv4qiv4si2): Ditto.
11109 (*sse4_1_extendv2qiv2di2): Ditto.
11110 (*sse4_1_extendv4hiv4si2): Ditto.
11111 (*sse4_1_extendv2hiv2di2): Ditto.
11112 (*sse4_1_extendv2siv2di2): Ditto.
11113 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11114 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11115 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11116 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11117 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11118 (*sse4_1_zero_extendv2siv2di2): Ditto.
11120 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11122 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11123 (mips_function_arg): Delete.
11124 (mips_function_arg_boundary): Take a const_tree.
11125 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11126 (mips_arg_info): Likewise.
11127 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11128 instead of FUNCTION_ARG_ADVANCE.
11129 (mips_function_arg_advance): Adjust prototype. Make static.
11130 (mips_function_arg): Likewise.
11131 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11132 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11134 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11136 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11137 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11138 (function_arg): Delete.
11139 (function_arg_boundary): Take a const_tree.
11140 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11141 (rs6000_spe_function_arg): Likewise.
11142 (rs6000_parm_start): Likewise.
11143 (rs6000_arg_size): Likewise.
11144 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11145 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11146 (rs6000_mixed_function_arg): Likewise.
11147 (function_arg): Rename to...
11148 (rs6000_function_arg): ...this.
11149 (function_arg_advance): Rename to...
11150 (rs6000_function_arg_advance_1): ...this
11151 (rs6000_function_arg_advance): New function. Call it.
11152 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11153 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11154 (rs6000_function_value): Likewise.
11155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11157 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11159 * config/arm/arm.md (enabled): Test the value of arch_enabled
11160 rather than just using it.
11162 2010-08-27 Olivier Hainque <hainque@adacore.com>
11163 Eric Botcazou <ebotcazou@adacore.com>
11165 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11166 cover all the possible offsets from this base.
11167 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11169 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11171 PR tree-optimization/44485
11172 * calls.c (flags_from_decl_or_type): For const or pure
11173 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11174 together with ECF_CONST resp. ECF_PURE.
11175 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11176 instead of querying flags directly.
11177 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11178 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11180 2010-08-26 Richard Guenther <rguenther@suse.de>
11182 PR tree-optimization/45255
11183 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11184 and externals are also invariant.
11186 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11188 PR rtl-optimization/44858
11189 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11190 newi2pat, make sure they don't affect newpat.
11192 PR rtl-optimization/45400
11193 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11194 SUBREG_REG if both modes are of MODE_INT class.
11196 2010-08-25 Julian Brown <julian@codesourcery.com>
11198 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11199 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11200 (generic_vfp): Likewise.
11201 (cortex-a5.md): Include.
11202 * config/arm/cortex-a5.md: New.
11204 2010-08-25 Richard Guenther <rguenther@suse.de>
11206 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11207 * gimple.c (gimple_get_alias_set): Remove special handling
11210 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11212 PR middle-end/45355
11213 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11214 dead_or_set_p when computing i0_feeds_i2_n.
11216 * combine.c (find_split_point): Undo canonicalization of multiply-add
11217 to (minus x (mult)) when it seems likely that this will increase the
11218 chances of a split.
11220 2010-08-25 Richard Guenther <rguenther@suse.de>
11223 * lto-streamer.c (lto_record_common_node): Do not mess with
11224 TYPE_CANONICAL when not in lto.
11225 * gimple.c (gimple_register_type): Likewise.
11227 2010-08-25 Richard Guenther <rguenther@suse.de>
11229 PR tree-optimization/45316
11230 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11232 2010-08-25 Richard Guenther <rguenther@suse.de>
11234 PR tree-optimization/45393
11235 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11236 and clean EH info. Avoid SSA update.
11237 (execute_cse_sincos): Cleanup the CFG if it has changed.
11239 2010-08-25 Richard Guenther <rguenther@suse.de>
11241 PR middle-end/45379
11242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11243 TARGET_MEM_REF in alignment computation.
11245 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11247 PR tree-optimization/45059
11248 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11249 type conversions from newop{1,2}. Assert t is a comparison and
11250 newop{1,2} after the stripping are gimple vals.
11252 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11254 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11255 (V_unpack, US): New.
11256 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11257 (vec_unpack<US>_lo_<mode>): Likewise.
11258 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11259 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11260 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11261 (vec_widen_<US>mult_hi_<mode>): Likewise.
11262 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11263 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11264 (neon_unpack<US>_<mode>): Widening move intermediate step for
11265 vectorizing without -mvectorize-with-neon-quad.
11266 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11267 for vectorizing without -mvectorize-with-neon-quad.
11268 * config/arm/predicates.md (vect_par_constant_high): Check for
11269 high-half lanes of a vector.
11270 (vect_par_constant_low): Check for low-half lanes of a vector.
11272 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11274 * tree-if-conv.c (struct ifc_dr): New.
11276 (DR_WRITTEN_AT_LEAST_ONCE): New.
11277 (DR_RW_UNCONDITIONALLY): New.
11278 (memref_read_or_written_unconditionally): Use the cached values
11280 (write_memref_written_at_least_once): Same.
11281 (if_convertible_loop_p): Initialize and free DR->aux fields.
11283 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11285 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11286 Pass an extra bool parameter include_mem.
11287 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11288 (gimple_assign_rhs_could_trap_p): Same.
11289 * gimple.h (gimple_could_trap_p_1): Declared.
11290 * tree-data-ref.h (same_data_refs_base_objects): New.
11291 (same_data_refs): New.
11292 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11293 (write_memrefs_written_at_least_once): New.
11294 (ifcvt_memrefs_wont_trap): New.
11295 (operations_could_trap): New.
11296 (ifcvt_could_trap_p): New.
11297 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11298 Gets a vector of data refs.
11299 (if_convertible_stmt_p): Same.
11300 (if_convertible_loop_p_1): New.
11301 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11303 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11305 * common.opt (ftree-loop-if-convert-stores): New flag.
11306 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11307 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11308 the created statement before GSI.
11309 (if_convertible_phi_p): Allow virtual phi nodes when
11310 flag_loop_if_convert_stores is set.
11311 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11312 Do not handle types that do not match is_gimple_reg_type.
11313 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11314 when flag_loop_if_convert_stores is set, as LHS can contain
11316 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11317 to if_convertible_gimple_assign_stmt_p.
11318 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11319 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11320 predicate_scalar_phi. Do not handle virtual phi nodes.
11321 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11322 Call predicate_scalar_phi.
11323 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11324 just after the labels for flag_loop_if_convert_stores, otherwise
11325 insert the predicate in the end of the BB.
11326 (predicate_mem_writes): New.
11327 (combine_blocks): Call predicate_all_scalar_phis. When
11328 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11329 (tree_if_conversion): Call mark_sym_for_renaming when
11330 flag_loop_if_convert_stores is set.
11331 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11332 flag_loop_if_convert_stores is set.
11334 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11336 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11337 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11338 (pa_function_value): Make static.
11339 (override_options): Rename to...
11340 (pa_option_override): ...this. Make static.
11341 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11342 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11343 TARGET_OPTION_OVERRIDE): Define.
11344 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11345 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11347 * config/pa/pa-protos.h (override_options): Remove.
11349 2010-08-24 Richard Guenther <rguenther@suse.de>
11351 PR middle-end/45379
11352 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11353 if addr->index is NULL or zero.
11354 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11355 TARGET_MEM_REF more properly.
11356 (indirect_ref_may_alias_decl_p): Likewise.
11357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11358 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11360 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11362 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11363 (m32c_override_options): Rename to...
11364 (m32c_option_override): ...this. Make static.
11365 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11366 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11368 * config/m32c/m32c-protos.h (m32c_override_options,
11369 m32c_function_value_regno_p): Remove.
11371 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11373 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11374 Fix a typo in a previous commit.
11376 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11378 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11379 Pre-initialize innerloop_iters to one.
11381 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11383 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11384 existing static function global.
11386 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11387 is changed to global.
11389 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11390 may_be_nonaddressable_p on base, and don't collect this reference
11391 if the address of the base could not be taken.
11393 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11395 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11396 enable the compiler to autovectorize mathmetical functions for
11397 power7 using the Mathematical Acceleration Subsystem library.
11399 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11400 handle which vector math library we have.
11401 (rs6000_override_options): Add -mveclibabi=mass support.
11402 (rs6000_builtin_vectorized_libmass): New function to handle auto
11403 vectorizing math functions that are in the MASS library.
11404 (rs6000_builtin_vectorized_function): Call it.
11406 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11409 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11412 * gthr-posix.h (__gthread_active_init): Delete.
11413 (__gthread_active_p): Do activity check here.
11414 Don't include errno.h on hppa-hpux. Update comment.
11415 * gthr-posix95.h (__gthread_active_init): Delete.
11416 (__gthread_active_p): Do activity check here.
11417 Don't include errno.h on hppa-hpux. Update comment.
11418 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11419 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11420 add -lpthread when -mt or -pthread is specified.
11421 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11422 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11423 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11424 (stublib.c, pthread_default_stacksize_np-stub.o,
11425 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11426 $(T)libgcc_stub.a): Add methods.
11427 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11428 (stublib.c, pthread_default_stacksize_np-stub.o,
11429 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11430 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11431 pthread_mutex_unlock): New stubs.
11433 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11435 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11436 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11438 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11439 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11440 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11441 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11442 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11444 * cppspec.c: Include opts.h.
11445 (lang_specific_driver): Use cl_decoded_option structures.
11446 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11447 * doc/tm.texi: Regenerate.
11448 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11449 (driver_handle_option): Allow driver options needing no special
11451 (process_command): Decode options before call to
11452 lang_specific_driver. Pass decoded options to
11453 lang_specific_driver.
11454 * gcc.h (lang_specific_driver): Update prototype.
11455 * gccspec.c: Include opts.h.
11456 (lang_specific_driver): Use cl_decoded_option structures.
11457 * opts-common.c (option_ok_for_language, generate_option,
11458 generate_option_input_file): New.
11459 (decode_cmdline_option): Use option_ok_for_language.
11460 (decode_cmdline_options_to_array): Use generate_option_input_file.
11461 (handle_generated_option): Use generate_option.
11462 * opts.h (generate_option, generate_option_input_file): Declare.
11464 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11466 * config/mips/mips.c (mips_override_options): Rename to...
11467 (mips_option_override): ...this. Make static.
11468 (TARGET_OPTION_OVERRIDE): Define.
11469 (mips_in_small_data_p): Update comment.
11470 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11471 (FIXED_REGISTERS): Update comment.
11472 * config/mips/mips-protos.h (mips_override_options): Remove.
11474 2010-08-21 Olivier Hainque <hainque@adacore.com>
11476 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11478 2010-08-21 Olivier Hainque <hainque@adacore.com>
11480 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11481 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11483 2010-08-20 Jan Hubicka <jh@suse.cz>
11485 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11486 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11488 (record_cdtor_fn): Move to ipa.c; do not test for
11490 (build_cdtor): Move to ipa.c; add code avoiding construction
11491 when target have ctors/dtors and there is only one ctor/dtor at given
11493 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11494 sort; reverse order of constructors.
11495 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11496 (cgraph_finalize_function): Do not call record_cdtor_fn.
11497 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11498 (cgraph_build_static_cdtor): Move to ipa.c.
11499 * ipa.c: Include target.h and tree-iterator.h.
11500 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11501 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11502 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11503 pass_ipa_cdtor_merge): New.
11504 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11505 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11508 2010-08-20 Jan Hubicka <jh@suse.cz>
11512 * cgraph.h (cgraph_only_called_directly_p,
11513 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11515 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11517 (cgraph_finalize_function): Static cdtors are reachable.
11518 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11520 2010-08-20 Jan Hubicka <jh@suse.cz>
11522 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11524 * lto-streamer-out.c (lto_output): Likewise.
11525 * passes.c (ipa_write_optimization_summaries): Initialize statement
11528 2010-08-20 Olivier Hainque <hainque@adacore.com>
11530 * tree.h (alias_diag_flags): New enum.
11531 (alias_pair): Add an 'emitted_diags' field.
11532 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11533 (assemble_alias): Initialize emitted_diags of new pairs.
11535 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11537 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11538 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11539 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11540 (STACK_CHECK_PROTECT): Define.
11541 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11542 (output_probe_stack_range): Likewise.
11543 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11544 builtin stack checking is enabled.
11545 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11546 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11547 (probe_stack_range): New insn.
11549 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11552 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11555 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11558 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11561 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11562 to cover zero extension into 64-bit register.
11563 (*sse2_pextrw): Likewise.
11564 (*sse4_1_pextrd_zext): New insn.
11566 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11568 revert r163410, partially revert r163267.
11569 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11570 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11573 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11575 PR middle-end/44974
11576 * builtins.c (expand_builtin): Don't optimize away
11577 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11579 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11581 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11582 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11583 alternative 1 of operand 2.
11585 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11586 Paolo Bonzini <bonzini@gnu.org>
11588 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11589 (sign_extend (zero_extend (...)) and
11590 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11592 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11594 PR rtl-optimization/45353
11595 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11596 after bb_note is a BARRIER.
11598 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11600 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11603 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11604 Michael Matz <matz@suse.de>
11606 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11608 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11610 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11611 (ggc_mark_roots): ...here.
11613 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11615 * vec.h (FOR_EACH_VEC_ELT): Define.
11616 * c-decl.c: Use it.
11617 * cfgloop.c: Likewise.
11618 * cfgloopmanip.c: Likewise.
11619 * cgraph.c: Likewise.
11620 * cgraphunit.c: Likewise.
11621 * combine.c: Likewise.
11622 * config/bfin/bfin.c: Likewise.
11623 * config/mips/mips.c: Likewise.
11624 * config/rs6000/rs6000.c: Likewise.
11625 * dbxout.c: Likewise.
11626 * df-scan.c: Likewise.
11627 * dominance.c: Likewise.
11629 * dwarf2out.c: Likewise.
11630 * except.c: Likewise.
11631 * expr.c: Likewise.
11632 * function.c: Likewise.
11633 * gcse.c: Likewise.
11634 * genattr.c: Likewise.
11635 * ggc-common.c: Likewise.
11636 * gimplify.c: Likewise.
11637 * graphite-blocking.c: Likewise.
11638 * graphite-clast-to-gimple.c: Likewise.
11639 * graphite-dependences.c: Likewise.
11640 * graphite-interchange.c: Likewise.
11641 * graphite-poly.c: Likewise.
11642 * graphite-scop-detection.c: Likewise.
11643 * graphite-sese-to-poly.c: Likewise.
11644 * graphite.c: Likewise.
11645 * haifa-sched.c: Likewise.
11646 * ifcvt.c: Likewise.
11647 * implicit-zee.c: Likewise.
11648 * ipa-prop.c: Likewise.
11649 * ipa-struct-reorg.c: Likewise.
11651 * ira-build.c: Likewise.
11652 * ira-color.c: Likewise.
11653 * ira-emit.c: Likewise.
11654 * lambda-code.c: Likewise.
11655 * loop-invariant.c: Likewise.
11656 * loop-unroll.c: Likewise.
11657 * lower-subreg.c: Likewise.
11658 * lto-cgraph.c: Likewise.
11659 * lto-opts.c: Likewise.
11660 * lto-streamer-in.c: Likewise.
11661 * lto-streamer-out.c: Likewise.
11662 * lto-streamer.c: Likewise.
11663 * lto-symtab.c: Likewise.
11664 * matrix-reorg.c: Likewise.
11665 * opts.c: Likewise.
11666 * predict.c: Likewise.
11667 * print-tree.c: Likewise.
11668 * sdbout.c: Likewise.
11669 * sel-sched-dump.c: Likewise.
11670 * sel-sched-ir.c: Likewise.
11671 * sel-sched.c: Likewise.
11672 * sese.c: Likewise.
11673 * stor-layout.c: Likewise.
11674 * tree-cfg.c: Likewise.
11675 * tree-cfgcleanup.c: Likewise.
11676 * tree-chrec.c: Likewise.
11677 * tree-data-ref.c: Likewise.
11678 * tree-emutls.c: Likewise.
11679 * tree-inline.c: Likewise.
11680 * tree-into-ssa.c: Likewise.
11681 * tree-loop-distribution.c: Likewise.
11682 * tree-loop-linear.c: Likewise.
11683 * tree-mudflap.c: Likewise.
11684 * tree-outof-ssa.c: Likewise.
11685 * tree-parloops.c: Likewise.
11686 * tree-predcom.c: Likewise.
11687 * tree-pretty-print.c: Likewise.
11688 * tree-scalar-evolution.c: Likewise.
11689 * tree-ssa-live.c: Likewise.
11690 * tree-ssa-loop-im.c: Likewise.
11691 * tree-ssa-loop-ivcanon.c: Likewise.
11692 * tree-ssa-loop-ivopts.c: Likewise.
11693 * tree-ssa-loop-manip.c: Likewise.
11694 * tree-ssa-loop-niter.c: Likewise.
11695 * tree-ssa-loop-prefetch.c: Likewise.
11696 * tree-ssa-phiprop.c: Likewise.
11697 * tree-ssa-pre.c: Likewise.
11698 * tree-ssa-reassoc.c: Likewise.
11699 * tree-ssa-sccvn.c: Likewise.
11700 * tree-ssa-structalias.c: Likewise.
11701 * tree-ssa.c: Likewise.
11702 * tree-vect-data-refs.c: Likewise.
11703 * tree-vect-loop-manip.c: Likewise.
11704 * tree-vect-loop.c: Likewise.
11705 * tree-vect-patterns.c: Likewise.
11706 * tree-vect-slp.c: Likewise.
11707 * tree-vect-stmts.c: Likewise.
11708 * tree-vrp.c: Likewise.
11709 * tree.c: Likewise.
11710 * value-prof.c: Likewise.
11711 * var-tracking.c: Likewise.
11712 * varasm.c: Likewise.
11713 * vmsdbgout.c: Likewise.
11715 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11716 Richard Guenther <richard.guenther@gmail.com>
11718 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11719 copy the src value and return a copy.
11720 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11721 (C++ Volatiles): Adjust to describe C++ semantics only.
11723 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11725 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11726 be zero or nonzero.
11727 * doc/tm.texi: Regenerate.
11728 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11729 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11730 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11731 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11732 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11735 2010-08-20 Olivier Hainque <hainque@adacore.com>
11737 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11738 an extra nop past a sibling call at the very end.
11740 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11743 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11746 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11748 * target.def (function_arg, function_incoming_arg): Remove const
11749 qualifier on CUMULATIVE_ARGS parameter.
11750 * targhooks.h (default_function_arg, default_function_incoming_arg):
11752 * targhooks.c (default_function_arg, default_function_incoming_arg):
11754 * config/i386/i386.c (ix86_function_arg): Likewise.
11756 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11759 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11760 SIGN_EXTENDs or ZERO_EXTENDs.
11762 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11765 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11766 Take its cost into account if nonnull.
11767 (insn_a_feeds_b): New static function.
11768 (combine_instructions): Look for four-insn combinations.
11769 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11770 them into account when computing all_adjacent and looking for other
11772 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11773 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11774 (try_combine): New arg I0. Handle four-insn combinations.
11775 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11778 2010-08-19 Jason Merrill <jason@redhat.com>
11781 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11783 (gimplify_modify_expr_rhs): Adjust.
11785 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11787 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11789 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11790 * dominance.c (iterate_fix_dominators): Likewise.
11791 * dse.c (set_usage_bits): Likewise.
11792 (set_position_unneeded, record_store): Likewise.
11793 * gimple-fold.c (get_maxval_strlen): Likewise.
11794 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11795 * ipa-inline.c (update_caller_keys): Likewise.
11796 * ipa-split.c (verify_non_ssa_vars): Likewise.
11797 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11798 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11799 (close_addressof_down): Likewise.
11800 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11801 (setup_allocno_left_conflicts_size): Likewise.
11802 (ira_reassign_conflict_allocnos): Likewise.
11803 (ira_reassign_pseudos): Likewise.
11804 * ira-emit.c (change_loop): Likewise.
11805 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11806 * lto-streamer-out.c (write_symbol): Likewise.
11807 * predict.c (expr_expected_value_1): Likewise.
11808 * regstat.c (regstat_bb_compute_ri): Likewise.
11809 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11810 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11811 * stmt.c (expand_case): Likewise.
11812 * tree-eh.c (emit_eh_dispatch): Likewise.
11813 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11814 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11816 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11817 (rdg_build_components): Likewise.
11818 * tree-object-size.c (collect_object_sizes_for): Likewise.
11819 * tree-sra.c (convert_callers): Likewise.
11820 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11821 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11822 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11824 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11826 * config/i386/i386.md (*lea_1): Use P mode iterator.
11827 (lea add splitter): Also handle DImode operands.
11828 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11829 predicate. Do not use ix86_lea_for_add_ok.
11830 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11831 (lea ashift splitter): Also handle DImode operands.
11832 (DImode lea ashift splitter): Remove splitter.
11834 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11837 ix86_binary_operator_ok.
11839 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11841 PR rtl-optimization/44691
11842 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11845 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11848 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11849 value of size 1-3 is handled correctly.
11851 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11853 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11854 type for the conditional has wide enough range.
11856 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11860 ix86_binary_operator_ok.
11862 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11864 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11865 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11866 code to output insn mnemonic. Fix comment.
11867 (*addsi_1_zext): Add r-r-0 alternative 1.
11868 <TYPE_LEA>: Split insn to lea.
11869 <default>: Handle alternative 1.
11870 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11871 multi-level if_then_else RTX to set "type" attribute.
11872 <default>: Handle alternative 2.
11873 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11874 Use cond RTX instead of multi-level if_then_else RTX to set
11876 <default>: Handle alternatives 2 and 4.
11877 (lea splitters): Update calls to ix86_lea_for_add_ok.
11879 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11881 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11883 2010-08-18 Richard Guenther <rguenther@suse.de>
11885 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11886 use operand helpers.
11888 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11890 PR middle-end/45292
11891 * optabs.c (expand_bool_compare_and_swap): Expand pending
11892 pops before trying the optab.
11894 2010-08-18 Yao Qi <yao@codesourcery.com>
11897 * config/arm/arm.c (output_move_double): Fix typo generating
11898 instructions ('ldr'->'str').
11900 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11902 PR rtl-optimization/42575
11903 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11906 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11908 * config/arm/arm-protos.h (arm_expand_sync): New.
11909 (arm_output_memory_barrier, arm_output_sync_insn): New.
11910 (arm_sync_loop_insns): New.
11911 * config/arm/arm.c (FL_ARCH7): New.
11912 (FL_FOR_ARCH7): Include FL_ARCH7.
11914 (arm_print_operand): Support %C markup.
11915 (arm_legitimize_sync_memory): New.
11916 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11917 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11918 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11919 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11920 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11921 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11922 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11923 * config/arm/arm.h (struct arm_sync_generator): New.
11924 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11925 (TARGET_HAVE_MEMORY_BARRIER): New.
11926 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11927 * config/arm/arm.md: Include sync.md.
11928 (UNSPEC_MEMORY_BARRIER): New.
11929 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11930 (VUNSPEC_SYNC_OP):New.
11931 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11932 (sync_result, sync_memory, sync_required_value): New attributes.
11933 (sync_new_value, sync_t1, sync_t2): Likewise.
11934 (sync_release_barrier, sync_op): Likewise.
11935 (length): Add logic to length attribute defintion to call
11936 arm_sync_loop_insns when appropriate.
11937 * config/arm/sync.md: New file.
11939 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11941 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
11942 ENABLE_TREE_CHECKING.
11943 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
11946 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
11948 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
11949 or optimizing for size, always avoid lea if possible.
11951 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
11953 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
11955 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
11956 Dunmmy function with NULL return unless the target is
11957 OSX >= 10.6 (Darwin10).
11959 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
11961 * gcc.c (spec_function): Add remove-outfile.
11962 (remove_outfile_spec_function): New function.
11963 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
11964 * invoke.texi (replace-outfile): Document.
11966 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
11969 * reginfo.c (globalize_reg): Reject stack registers.
11971 2010-08-17 Richard Guenther <rguenther@suse.de>
11973 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
11974 list of conditional equivalences.
11975 (free_all_edge_infos): Adjust.
11976 (record_equivalences_from_incoming_edge): Likewise.
11977 (record_cond): Likewise.
11978 (build_and_record_new_cond): Likewise.
11979 (record_conditions): Likewise.
11980 (dom_opt_leave_block): Likewise.
11982 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
11984 * doc/invoke.texi (ms-extension): Add documentation.
11986 2010-08-17 Richard Guenther <rguenther@suse.de>
11988 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
11990 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
11993 * c-decl.c (diagnose_uninitialized_cst_member): New function.
11994 (finish_decl): Use it to issue a -Wc++-compat warning about
11995 uninitialized const field in struct or union.
11997 (finish_struct): Use strip_array_types.
11999 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12001 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12003 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12004 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12005 call block_nreverse here.
12006 (blocks_nreverse): Rename decl temporary to block.
12008 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12010 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12011 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12012 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12013 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12014 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12015 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12016 thumb2_iorsi3): Delete.
12017 (orsi_notsi_si): No longer a named pattern.
12018 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12019 * config/arm/predicates.md (shift_amount_operand): New.
12020 (mult_operator): New.
12021 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12022 attr enabled): New.
12023 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12025 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12026 (not_shiftsi_compare0): Likewise, renamed from
12027 arm_notsi_shiftsi_compare0.
12028 (not_shiftsi_compare0_scratch): Likweise, renamed from
12029 arm_notsi_shiftsi_compare0_scratch.
12030 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12031 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12032 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12033 so that the register alternative is disabled when the shift_operator
12034 is MULT. Use "M" as the constraint for constants.
12035 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12036 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12037 constraint for constants.
12038 (arith_shiftsi_compare0_scratch): Likewise.
12039 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12040 Handle Thumb2 alternative.
12042 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12044 * doc/options.texi (NoDriverArg): Document.
12045 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12047 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12048 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12049 marking for CL_NO_DRIVER_ARG options when in the driver.
12050 * opts.h (CL_NO_DRIVER_ARG): Define.
12051 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12052 CL_COMMON): Update values.
12054 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12056 * common.opt: Add driver options.
12057 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12058 * doc/options.texi (Driver, RejectDriver): Document.
12059 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12060 print_prog_name, print_multi_directory, print_sysroot,
12061 print_multi_os_directory, print_multi_lib,
12062 print_sysroot_headers_suffix, report_times, combine_flag,
12063 use_pipes, wrapper_string): Remove.
12064 (save_switch, driver_unknown_option_callback,
12065 driver_wrong_lang_callback, driver_post_handling_callback,
12066 driver_handle_option): New.
12067 (spec_lang, last_language_n_infiles): Make file-scope static
12068 instead of local to process_command.
12069 (process_command): Use decode_cmdline_options_to_array and
12070 read_cmdline_option for option processing. Compute have_c in
12071 prescan of decoded options.
12072 * opt-functions.awk (switch_flags): Handle Driver and
12074 (var_type, var_type_struct): Handle Separate options as generating
12075 const char * variables.
12076 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12077 CL_TARGET to be passed by caller if required.
12078 (decode_cmdline_options_to_array): Update comment.
12079 * opts.c (complain_wrong_lang): Handle options only valid for the
12081 (decode_options): Update call to decode_cmdline_options_to_array.
12082 (print_filtered_help): Ignore driver-only options.
12083 (print_specific_help): Ignore CL_DRIVER.
12084 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12085 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12086 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12089 2010-08-16 Richard Guenther <rguenther@suse.de>
12091 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12092 TARGET_MEM_REF a bit.
12093 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12094 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12095 alias pointer type via it.
12096 (copy_mem_ref_info): Adjust.
12097 (maybe_fold_tmr): Likewise.
12098 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12099 (reference_alias_ptr_type): Likewise.
12100 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12101 adjust documentation of TMR_OFFSET operand.
12102 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12103 use the alias pointer type.
12104 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12105 initialize mem attrs but the TMR itself.
12106 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12107 similar to MEM_REF.
12108 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12109 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12110 (unshare_and_remove_ssa_names): Likewise.
12111 (copy_ref_info): Adjust.
12112 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12113 TARGET_MEM_REF case.
12114 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12116 * tree.h (TMR_ORIGINAL): Remove.
12117 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12118 symbol return that.
12119 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12121 (get_addr_base_and_unit_offset): Likewise.
12122 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12124 (indirect_ref_may_alias_decl_p): Likewise.
12125 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12127 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12129 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12130 with GCC version 4.6, the default setting (when not optimizing
12131 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12132 been changed to -fomit-frame-pointer.
12134 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12136 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12137 Darwin10. Do not link libgcc.a for Darwin >= 9.
12139 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12141 * doc/invoke.texi (Warning Options): Fix terminology and markup
12142 in the description of how unknown warning options are handled.
12144 2010-08-15 Ira Rosen <irar@il.ibm.com>
12146 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12148 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12149 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12151 (vect_bb_vectorization_profitable_p): New function.
12152 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12153 check if it's worthwhile to vectorize the basic block.
12155 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12157 * reload.h (register_move_cost, memory_move_secondary_cost,
12158 secondary_reload_class): Adjust prototype.
12159 * rtl.h (reg_class_subset_p): Adjust prototype.
12160 * reload.c (secondary_reload_class): Change arguments type from
12161 enum reg_class to reg_class_t. Change result type to reg_class_t.
12162 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12163 arguments type from enum reg_class to reg_class_t.
12164 (memory_move_secondary_cost): Change arguments type from
12165 enum reg_class to reg_class_t. Change type of saved_flags to
12168 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12170 (mips_cost): Remove.
12171 (struct mips_rtx_cost_data): Moved to mips.c.
12172 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12173 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12174 (mips_cost): Make static.
12175 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12176 Change result type to reg_class_t.
12177 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12178 type from enum reg_class to reg_class_t.
12179 (mips_register_move_cost): Make static. Change arguments
12180 type from enum reg_class to reg_class_t.
12181 (mips_memory_move_cost): New function.
12182 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12184 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12186 PR rtl-optimization/43358
12187 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12188 of a single hard register, using simplify_subreg_regno to decide
12189 what that register should be.
12191 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12193 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12194 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12195 (loongson_pmull<V_suffix>): Rename to...
12196 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12198 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12200 * configure.ac: Enable -fomit-frame-pointer on darwin
12201 which support dwarf2.
12202 * config/i386/i386.c (override_options): Same.
12204 2010-08-13 Jie Zhang <jie@codesourcery.com>
12206 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12208 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12210 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12213 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12215 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12216 up dot_prod pattern searching if a stmt is outside the loop.
12218 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12219 Uros Bizjak <ubizjak@gmail.com>
12221 * config.gcc: Handle --enable-frame-pointer.
12223 * configure.ac: Add --enable-frame-pointer.
12224 * configure: Regenerated.
12226 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12227 (override_options): If not configured with --enable-frame-pointer,
12228 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12229 optimizing for size), -fasynchronous-unwind-tables and
12230 -maccumulate-outgoing-args by default.
12232 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12234 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12236 PR middle-end/45262
12237 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12238 -a overflows. Normalize the range.
12240 2010-08-12 Richard Guenther <rguenther@suse.de>
12242 PR tree-optimization/45232
12243 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12244 for types with undefined overflow.
12245 (reassociate_bb): Allow re-associating of bit and min/max
12246 operations for types with undefined overflow.
12247 * tree-ssa-forwprop.c (associate_plusminus): New function.
12248 (tree_ssa_forward_propagate_single_use_vars): Call it.
12250 2010-08-12 Richard Guenther <rguenther@suse.de>
12252 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12253 * tree-ssa-alias.c (get_ptr_info): Move ...
12254 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12255 align and misalign fields conservatively.
12256 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12257 derive alignment information.
12258 (evaluate_stmt): Derive alignment information from memory
12259 allocation functions.
12260 * tree.h (get_pointer_alignment): Make unsigned.
12261 * builtins.c (get_object_alignment): Use alignment information we
12262 have computed for pointers.
12263 (get_pointer_alignment): Likewise. Make conservative, return
12264 and unsigned value.
12265 (expand_builtin_strlen): Adjust.
12266 (expand_builtin_memcmp): Likewise.
12267 (expand_builtin_strcmp): Likewise.
12268 (expand_builtin_strncmp): Likewise.
12269 (get_builtin_sync_mem): Use at least mode alignment.
12270 (fold_builtin_memset): Adjust.
12271 (fold_builtin_memory_op): Likewise.
12272 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12273 information also dump pointer alignment knowledge.
12274 (dump_gimple_stmt): Likewise.
12276 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12278 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12279 (EMPTY_FIELD_BOUNDARY): Remove.
12280 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12282 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12285 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12286 DEBUG_INSNs if n_regs_saved.
12288 2010-08-12 Wei Guozhi <carrot@google.com>
12291 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12292 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12294 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12296 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12298 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12302 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12303 the case removed in the previous patch, when the only phi argument
12304 is defined in the same loop as the phi node itself. Handle it
12305 separately from the invariant case by both propagating it outside
12306 the region and replacing the phi node with an assign.
12308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12310 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12311 constant phi nodes with one argument are is_gimple_min_invariant
12312 and SSA_NAME_IS_DEFAULT_DEF.
12314 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12316 * graphite-cloog-util.c (oppose_constraint):
12317 Extend loop counter's value range (CLOOG_ORG).
12318 (cloog_matrix_to_ppl_constraint): Same.
12319 (new_Constraint_System_from_Cloog_matrix): Same.
12320 * graphite-cloog-compat.h (matrix_num_type): New.
12322 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12324 * graphite.c (graphite_initialize): Do not initialize
12325 CLooG and initialize the Parma Polyhedra Library
12326 manually when using CLOOG_ORG.
12327 (graphite_finalize): Do not finalize CLooG and finalize
12328 the Parma Polyhedra Library manually when using CLOOG_ORG.
12329 * graphite-cloog-compat.h (cloog_initialize): Hide function
12330 when using CLOOG_ORG.
12331 (cloog_finalize): Same.
12333 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12335 * graphite-clast-to-gimple.c (free_scattering): Change
12336 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12338 (build_cloog_prog): Same.
12339 * graphite-cloog-compat.h (cloog_domain): Removed.
12340 (cloog_scattering): New.
12341 (cloog_set_domain): Removed.
12342 (cloog_set_scattering): New.
12343 (cloog_next_domain): Removed.
12344 (cloog_next_scattering): New.
12345 (cloog_set_next_domain): Removed.
12346 (cloog_set_next_scattering): New.
12347 (CloogScatteringList): New.
12348 (CloogScattering): New.
12349 (cloog_scattering_free): New.
12350 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12351 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12354 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12356 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12358 (set_cloog_options): Same.
12359 (print_clast_stmt): Same.
12360 (scop_to_clast): Same.
12361 (print_generated_program): Same.
12363 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12364 (scop_to_clast): Extend with CloogState.
12365 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12366 (new_Cloog_Domain_from_ppl_Polyhedron):
12367 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12368 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12369 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12370 * graphite-cloog-util.h (build_cloog_prog): Same.
12371 * graphite-cloog-copat.h (build_cloog_prog): New.
12373 (cloog_state_malloc): New.
12374 (cloog_state_free): New.
12375 (cloog_loop_malloc): New.
12376 (cloog_options_malloc): New.
12377 (cloog_statement_alloc): New.
12378 (cloog_domain_from_cloog_matrix): New.
12379 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12380 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12382 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12384 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12385 type of NAME now depends on used CLooG version.
12386 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12387 (gcc_type_for_clast_expr): Same.
12388 (print_clast_stmt): Replace pprint with clast_pprint.
12389 * graphite-cloog-compat.h: Provide compatibility macros for
12391 (clast_name_p): New.
12392 (clast_expr_term): New.
12393 (clast_expr_red): New.
12394 (clast_expr_bin): New.
12395 (clast_pprint): New.
12397 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12399 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12400 compatible to newer CLooG releases (CLOOG_ORG).
12401 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12402 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12403 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12404 (build_cloog_prog) : New.
12405 (cloog_program_extract_scalars): New.
12406 (cloog_program_scatter): New.
12408 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12410 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12411 conditionally (CLOOG_ORG).
12412 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12413 (cloog_statement_usr): New.
12414 (cloog_domain): Same.
12415 (cloog_set_domain): Same.
12416 (cloog_next_domain): Same.
12417 (cloog_set_next_domain): Same.
12418 (cloog_program_nb_scattdims): Same.
12419 (cloog_program_set_nb_scattdims): Same.
12420 (cloog_program_names): Same.
12421 (cloog_program_set_names): Same.
12422 (cloog_program_set_context): Same.
12423 (cloog_program_set_loop): Same.
12424 (cloog_program_blocklist): Same.
12425 (cloog_program_set_blocklist): Same.
12426 (cloog_program_scaldims): Same.
12427 (cloog_program_set_scaldims): Same.
12428 (cloog_names_nb_parameters): Same.
12429 (cloog_names_set_nb_parameters): Same.
12430 (cloog_names_parameters): Same.
12431 (cloog_names_set_parameters): Same.
12432 (cloog_names_set_nb_iterators): Same.
12433 (cloog_names_set_iterators): Same.
12434 (cloog_names_set_nb_scattering): Same.
12435 (cloog_names_set_scattering): Same.
12436 (cloog_statement_set_usr): Same.
12437 (cloog_loop_set_next): Same.
12438 (cloog_loop_set_domain): Same.
12439 (cloog_loop_set_block): Same.
12440 (cloog_block_list_next): Same.
12441 (cloog_block_list_set_next):
12442 (cloog_block_list_set_block): Same.
12444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12446 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12448 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12449 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12450 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12451 when something has been changed.
12452 (rewrite_commutative_reductions_out_of_ssa): Same.
12454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12456 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12457 handle the case when def is in the sese region.
12458 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12459 for invariant expressions.
12460 (rewrite_cross_bb_phi_deps): Removed.
12461 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12462 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12463 rewrite_cross_bb_phi_deps.
12465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12467 * graphite-sese-to-poly.c
12468 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12469 scev_analyzable_p only on is_gimple_reg
12471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12473 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12474 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12475 parametric expressions outside the scop region.
12476 (rewrite_cross_bb_scalar_deps): Same.
12477 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12481 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12482 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12486 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12487 instantiate default definitions.
12489 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12490 Sebastian Pop <sebastian.pop@amd.com>
12492 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12493 (loop_exits_from_bb_p): New.
12494 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12495 (loop_exits_from_bb_p): Declared.
12496 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12497 loop_exits_to_bb_p.
12499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12501 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12502 extra parameter for the region. Call scev_analyzable_p.
12503 (rewrite_reductions_out_of_ssa): Update call to
12504 rewrite_close_phi_out_of_ssa.
12505 (rewrite_cross_bb_phi_deps): Same.
12506 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12507 parameter for the region. Call scev_analyzable_p.
12508 (rewrite_commutative_reductions_out_of_ssa): Update call to
12509 rewrite_commutative_reductions_out_of_ssa_loop.
12511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12513 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12517 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12518 SSA scalar phi nodes that can be scev_analyzable_p.
12520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12522 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12523 handle SSA_NAME_IS_DEFAULT_DEF.
12525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12527 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12531 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12532 case non close-phi nodes with one argument.
12534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12536 * sese.h (scev_analyzable_p): Scevs could be expressions without
12537 chrecs and still be scev_analyzable_p.
12539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12541 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12545 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12546 * cfgloop.h (struct loop): Remove single_iv field.
12547 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12548 (scop_canonicalize_loops): Removed.
12549 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12550 over all the loop phi nodes in loop->header.
12551 (build_poly_scop): Remove use of scop_canonicalize_loops.
12553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12555 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12556 handle GIMPLE_CALL.
12558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12560 * tree-chrec.c (chrec_apply): Should only apply to the specified
12561 variable. Also handle multivariate chains of recurrences that
12562 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12566 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12567 (debug_clast_name_indexes_1): Removed.
12568 (debug_clast_name_indexes): Removed.
12569 (pbb_to_depth_to_oldiv): Removed.
12570 (build_iv_mapping): Replace the use of rename_map with iv_map.
12571 (translate_clast_user): Remove uses of rename_map. Allocate and
12573 (translate_clast_for_loop): Remove uses of rename_map.
12574 (translate_clast_for): Same.
12575 (translate_clast_guard): Same.
12576 (translate_clast): Same.
12578 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12579 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12580 * sese.c (set_rename): Now static.
12581 (rename_variables_in_stmt): Removed.
12582 (rename_uses): New.
12583 (is_parameter): Removed.
12585 (expand_scalar_variables_call): Removed.
12586 (expand_scalar_variables_ssa_name): Removed.
12587 (expand_scalar_variables_expr): Removed.
12588 (expand_scalar_variables_stmt): Removed.
12589 (expand_scalar_variables): Removed.
12590 (rename_variables): Removed.
12591 (remove_condition): Removed.
12592 (get_true_edge_from_guard_bb): Removed.
12593 (get_false_edge_from_guard_bb): Removed.
12594 (struct igp): Removed.
12595 (default_before_guard): Removed.
12596 (convert_for_phi_arg): Removed.
12597 (add_guard_exit_phis): Removed.
12598 (insert_guard_phis): Removed.
12599 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12600 region. Do not copy conditions. Do not copy induction variables.
12602 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12603 the translated statement. Use the iv_map for the induction
12605 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12606 (set_rename): Removed declaration.
12607 (scev_analyzable_p): ...here.
12608 * tree-chrec.c (chrec_apply_map): New.
12609 * tree-chrec.h (chrec_apply_map): Declared.
12611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12613 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12614 insert_loop_close_phis.
12615 * sese.c (name_defined_in_loop_p): Removed.
12616 (expr_defined_in_loop_p): Removed.
12617 (alive_after_loop): Removed.
12618 (close_phi_not_yet_inserted_p): Removed.
12619 (struct alep): Removed.
12620 (add_loop_exit_phis): Removed.
12621 (insert_loop_close_phis): Removed.
12623 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12625 * graphite-cloog-util.c
12626 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12628 (psct_scattering_dim_for_loop_depth): Same.
12630 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12632 * graphite-cloog-util.h: Added cloog.h.
12633 * graphite-blocking.c: Removed cloog.h.
12634 * graphite-dependences.c: Same.
12635 * graphite-interchange.c: Same.
12636 * graphite-poly.c: Same.
12637 * graphite-ppl.c: Same.
12638 * graphite-scop-detection.c: Same.
12639 * graphite-sese-to-poly.c:
12641 Removed graphite-clast-to-gimple.h.
12642 (check_poly_representation): Removed (unused).
12643 * graphite-sese-to-poly.h
12644 (check_poly_representation): Removed (unused).
12646 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12648 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12649 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12650 (graphite-cloog-util.o): New.
12651 (graphite-ppl.o): Added graphite-cloog-util.h.
12652 * graphite-clast-to-gimple.c:
12653 Added graphite-cloog-util.h to include statements.
12654 * graphite-cloog-util.c: New.
12655 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12656 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12657 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12658 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12659 (insert_constraint_into_matrix): Same.
12660 (ppl_Constrain_System_number_of_constraints): Same.
12661 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12662 (oppose_constraint): Same.
12663 (cloog_matrix_to_ppl_constraint): Same.
12664 (new_Constraint_System_from_Cloog_Matrix): Same.
12665 * graphite-cloog-util.h: New.
12666 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12667 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12668 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12669 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12670 (insert_constraint_into_matrix): Same.
12672 Added graphite-cloog-util.h to include statements.
12673 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12674 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12675 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12676 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12677 (insert_constraint_into_matrix): Same.
12678 (ppl_Constrain_System_number_of_constraints): Same.
12679 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12680 (oppose_constraint): Same.
12681 (cloog_matrix_to_ppl_constraint): Same.
12682 (new_Constraint_System_from_Cloog_Matrix): Same.
12684 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12685 graphite-cloog-util.h.
12686 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12687 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12688 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12689 (insert_constraint_into_matrix): Same.
12691 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12693 * graphite-clast-to-gimple.c
12694 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12695 (precision_for_interval): Same.
12696 (gcc_type_for_interval): Same.
12697 (compute_type_for_level): Same.
12698 * graphite-interchange.c
12699 (lst_interchange_profitable_p): Same.
12701 (psct_scattering_dim_for_loop_depth): Same.
12703 (ppl_max_for_le_pointset): Same.
12704 (ppl_min_for_le_pointset): Same.
12706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12708 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12709 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12713 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12714 rewrite_close_phi_out_of_ssa.
12716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12718 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12722 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12724 * sese.c (debug_rename_map): Same.
12725 (get_rename): Same.
12726 (set_rename): Same.
12727 (rename_variables_in_stmt): Same.
12728 (expand_scalar_variables_call): Same.
12729 (expand_scalar_variables_ssa_name): Same.
12730 (expand_scalar_variables_expr): Same.
12731 (expand_scalar_variables_stmt): Same.
12732 (expand_scalar_variables): Same.
12733 (rename_variables): Same.
12734 (graphite_copy_stmts_from_block): Same.
12735 (copy_bb_and_scalar_dependences): Same.
12737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12739 * graphite-clast-to-gimple.c (copy_renames): Removed.
12740 (translate_clast_for): Do not call copy_renames.
12741 (translate_clast_guard): Same.
12743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12745 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12746 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12747 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12748 before rewrite_cross_bb_scalar_deps.
12750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12752 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12753 Early return in when flag_associative_math is not set.
12755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12757 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12758 of SSA copies on edges except for loop->latch.
12760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12762 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12763 Split out of rewrite_reductions_out_of_ssa.
12764 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12766 * graphite.c (graphite_transform_loops): Call it.
12768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12770 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12772 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12774 * dbgcnt.def (graphite_scop): New counter.
12775 * graphite.c: Include dbgcnt.h.
12776 (graphite_transform_loops): Use new counter to limit transformations.
12777 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12781 * passes.c (init_optimization_passes): Add pass_graphite.
12782 Schedule a pass_copy_prop before pass_graphite_transforms.
12783 * timevar.def (TV_GRAPHITE): Declared.
12784 * tree-pass.h (pass_graphite): Declared.
12785 * tree-ssa-loop.c (pass_graphite): New.
12787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12789 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12790 Remove calls to rename_nb_iterations and rename_sese_parameters.
12791 * graphite-clast-to-gimple.h (gloog): Update declaration.
12792 * graphite.c (graphite_transform_loops): Update call to gloog.
12793 * sese.c (rename_variables_in_expr): Removed.
12794 (rename_nb_iterations): Removed.
12795 (rename_sese_parameters): Removed.
12796 * sese.h (rename_nb_iterations): Removed.
12797 (rename_sese_parameters): Removed.
12799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12801 * graphite-clast-to-gimple.c (gloog): Remove call to
12802 sese_adjust_liveout_phis.
12803 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12804 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12805 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12806 rewrite_phi_out_of_ssa.
12807 * sese.c (get_vdef_before_sese): Removed.
12808 (sese_adjust_vphi): Removed.
12809 (sese_adjust_liveout_phis): Removed.
12810 * sese.h (sese_adjust_liveout_phis): Removed.
12812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12814 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12815 argument for the place after which to insert the out of SSA copy.
12816 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12817 (rewrite_phi_out_of_ssa): Same.
12818 (rewrite_cross_bb_scalar_deps): Same.
12819 (insert_copyout): Removed.
12820 (insert_copyin): Removed.
12821 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12822 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12827 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12828 (rewrite_reductions_out_of_ssa): Same.
12829 (rewrite_commutative_reductions_out_of_ssa): Same.
12830 (build_poly_scop): Do not call these functions.
12831 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12832 (rewrite_reductions_out_of_ssa): Declared.
12833 (rewrite_commutative_reductions_out_of_ssa): Declared.
12834 * graphite.c (graphite_transform_loops): Call on every scop
12835 rewrite_commutative_reductions_out_of_ssa before calling
12836 rewrite_reductions_out_of_ssa and build_scop_bbs.
12838 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12840 * graphite-dependences.c (dot_deps): Make system call to dotty run
12842 (dot_deps_stmt): Same.
12843 * graphite-poly.c (dot_lst): Same.
12845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12847 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12848 phi_arg_in_outermost_loop.
12849 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12850 (remove_invariant_phi): Same.
12852 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12854 * target.def (output_addr_const_extra): New hook.
12855 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12856 * doc/tm.texi: Regenerate.
12857 * targhooks.c (default_asm_output_addr_const_extra): New function.
12858 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12859 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12862 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12863 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12864 * config/i386/i386.h (output_addr_const_extra): Rename to...
12865 (i386_asm_output_addr_const_extra): ...this. Make static.
12866 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12868 2010-08-11 Richard Henderson <rth@redhat.com>
12870 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12872 2010-08-11 Nick Clifton <nickc@redhat.com>
12874 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12875 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12876 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12877 stormy16-lib2-cmpsi.c.
12879 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12882 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12884 * opts.h (struct cl_option_handler_func): Make handler take
12885 cl_decoded_option structure as parameter, not individual elements.
12886 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12887 structure as parameter, not individual elements.
12888 (handle_option): Take cl_decoded_option structure as parameter,
12889 not individual elements.
12890 (handle_generated_option): Declare.
12891 * opts-common.c (handle_option): Take cl_decoded_option structure
12892 as parameter, not individual elements. Update calls to callback
12893 and handler functions.
12894 (handle_generated_option): New.
12895 (read_cmdline_option): Update calls to callback functions and
12897 * opts.c (common_handle_option, complain_wrong_lang,
12898 unknown_option_callback, post_handling_callback,
12899 lang_handle_option, target_handle_option): Take cl_decoded_option
12900 structure as parameter, not individual elements.
12901 (lang_handle_option, target_handle_option, common_handle_option):
12902 Assert option has at most one argument.
12903 (enable_warning_as_error): Call handle_generated_option instead of
12904 handle_option. Do not pass -Werror argument as argument of
12907 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12909 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12910 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12911 (SUBWORD_BOOL_CAS): Likewise.
12912 (SUBWORD_SYNC_OP): Likewise.
12913 (SUBWORD_TEST_AND_SET): Likewise.
12914 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12915 (SUBWORD_SYNC_OP): Likewise.
12916 (OP_AND_FETCH_WORD): Likewise.
12918 2010-08-10 Xinliang David Li <davidxl@google.com>
12920 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12921 compute max/min offset in address.
12923 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12925 * ira-live.c: Include sbitmap.h.
12926 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12927 Compress live ranges even more.
12929 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12931 * coverage.c (ctr_labels): Delete.
12933 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12936 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12937 test here from arm_gen_load_multiple_1.
12938 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
12939 multiple_operation_profitable_p.
12941 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12943 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
12944 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
12946 2010-08-10 Richard Henderson <rth@redhat.com>
12948 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
12949 after saving registers. Assert that SSE registers are only saved
12950 with a sufficiently aligned frame.
12951 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
12952 remove stack_realign_fp handling.
12953 (ix86_expand_prologue): Save int registers before stack_realign_fp,
12954 and do not mark the stack alignment as frame related.
12955 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
12957 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
12958 saves when re-aligning the stack.
12960 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12962 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
12963 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
12964 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
12966 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12968 * dwarf2out.c (struct die_struct): Move die_tag to the end.
12970 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
12972 * config/arm/iterators.md: New file.
12973 * config/arm/arm.md: Include iterators.md.
12974 (QHSI): Move to new file.
12975 (LTUGEU, cnb, optab, ior_xor): Likewise.
12976 * config/arm/iwmmxt.md (VMMX): Move to new file.
12977 (VSHFT, MMX_char): Likewise.
12978 * config/arm/neon.md (VD): Move to new file.
12979 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
12980 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
12981 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
12982 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
12983 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
12984 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
12985 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
12986 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
12987 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
12988 (Is_d_reg, V_mode_nunits): Likewise.
12989 * config/arm/vec-common.md (VALL): Move to new file.
12990 (VALLW, VINT, VINTW): Likewise.
12992 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12994 PR middle-end/45182
12995 * combine.c (make_compound_operation): Don't try to convert
12996 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
12998 2010-08-10 Richard Guenther <rguenther@suse.de>
13000 * tree.h (get_object_alignment): Adjust prototype.
13001 * builtins.c (get_object_alignment): Return unsigned int,
13002 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13003 and TARGET_MEM_REF properly.
13004 (get_pointer_alignment): Adjust.
13005 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13006 (set_mem_attributes_minus_bitpos): Adjust.
13007 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13009 2010-08-10 Richard Guenther <rguenther@suse.de>
13011 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13012 (copy_prop_visit_assignment): Simplify.
13013 (copy_prop_visit_stmt): Also visit assignments from
13015 (copy_prop_visit_phi_node): Use operand_equal_p.
13017 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13019 * ipa-split.c (find_split_points): Free stack.
13021 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13023 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13024 * tree.c (tree_node_kind): Delete corresponding entries.
13026 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13028 * alias.c (may_alias_p): Remove unused ret.
13030 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13032 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13033 alias_sets_conflict_p.
13034 (walk_mems_1): Moved from alias.c.
13035 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13037 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13038 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13039 * alias.c (walk_mems_2): Moved to ddg.c.
13040 (walk_mems_1): Ditto.
13041 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13043 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13045 *(may_alias_p): New function to check whether two memory expression
13046 may alias or not. Currently used in buidling inter-iteration memory
13048 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13049 (insn_alias_sets_conflict_p): Removed
13050 *rtl.h (may_alias_p): New function prototype.
13052 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13054 * tree.c (nreverse): Assert that we don't have a BLOCK.
13056 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13058 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13059 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13060 * config/avr/avr.c (init_cumulative_args): Likewise.
13061 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13062 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13063 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13064 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13065 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13066 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13067 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13068 * dwarf2out.c (gen_subprogram_die): Likewise.
13069 * function.c (allocate_struct_function): Likewise.
13070 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13071 (deserves_ellipsis): Delete.
13073 2010-08-09 Richard Guenther <rguenther@suse.de>
13075 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13076 (valueize_val): New function.
13077 (get_last_copy_of): Remove.
13078 (set_copy_of_val): Simplify.
13079 (dump_copy_of): Likewise.
13080 (copy_prop_visit_cond_stmt): Use valueize_val.
13081 (copy_prop_visit_phi_node): Properly handle unvisited names.
13082 Drop code managing copy-of chains.
13083 (init_copy_prop): Adjust.
13084 (fini_copy_prop): Likewise.
13085 (execute_copy_prop): Remove obsolete comment.
13087 2010-08-09 Richard Guenther <rguenther@suse.de>
13089 PR middle-end/44632
13090 * function.c (gimplify_parameters): Do not clear addressable
13091 bit of the original parameter.
13093 2010-08-09 Richard Guenther <rguenther@suse.de>
13095 PR middle-end/45212
13096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13097 alignment from MEM_REF offset only if we took it from the
13100 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13102 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13104 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13106 * c-tree.h (build_arg_info): Declare.
13107 * c-decl.c (build_arg_info): Define.
13108 (get_parm_info): Call it. Delete initialization code.
13109 * c-parser.c (c_parser_parms_declarator): Likewise.
13110 (c_parser_parms_list_declaractor): Likewise.
13112 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13114 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13115 (struct c_arg_info): Change type of tags field.
13116 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13117 (get_parm_info): Likewise.
13118 (store_parm_decls_newstyle): Likewise.
13120 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13122 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13123 (branch_island_list): Delete.
13124 (branch_islands): Declare.
13125 (add_compiler_branch_island): Adjust for branch_islands instead of
13126 branch_island_list.
13127 (macho_branch_islands): Likewise.
13128 (no_previous_def): Likewise.
13129 (get_prev_label): Likewise.
13131 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13134 * gthr-posix.h (__gthread_start): Delete.
13135 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13136 pthread_create to determine if hpux pthreads are active.
13137 * gthr-posix95.h (__gthread_start): Delete.
13138 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13140 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13142 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13143 _WIN64 not expanded.
13145 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13146 H.J. Lu <hongjiu.lu@intel.com>
13149 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13150 to output 32bit SFmode immediate as 8 byte sign extended value.
13152 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13154 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13155 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13156 (SUBWORD_BOOL_CAS): Likewise.
13157 (SUBWORD_SYNC_OP): Likewise.
13158 (SUBWORD_TEST_AND_SET): Likewise.
13159 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13160 (SUBWORD_SYNC_OP): Likewise.
13161 (OP_AND_FETCH_WORD): Likewise.
13163 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13165 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13166 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13167 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13168 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13170 (cortex_a9_sched_adjust_cost): New function.
13171 (xscale_sched_adjust_cost): New function.
13172 * config/arm/arm-protos.h (struct tune_params): New field
13174 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13176 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13179 * config/sparc/sparc.c (function_arg_advance): Always take into account
13180 the padding, if any.
13182 2010-08-06 Richard Guenther <rguenther@suse.de>
13184 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13185 (dump_lattice_value): Dump it.
13186 (get_default_value): Adjust.
13187 (get_constant_value): Likewise.
13188 (set_value_varying): Likewise.
13189 (set_lattice_value): Make sure to not go up the lattice
13190 with bitwise constant values.
13191 (get_value_for_expr): Handle ADDR_EXPRs.
13192 (value_to_double_int): New function.
13193 (get_value_from_alignment): Likewise.
13194 (do_dbg_cnt): Adjust.
13195 (ccp_lattice_meet): Handle partially constant values.
13196 (bit_value_unop_1): New function.
13197 (bit_value_binop_1): Likewise.
13198 (bit_value_unop): Likewise.
13199 (bit_value_binop): Likewise.
13200 (evaluate_stmt): Track partially constant values if
13201 flag_tree_bit_ccp is set.
13202 (ccp_fold_stmt): Dump if we folded a predicate.
13203 (ccp_visit_stmt): Adjust.
13204 * common.opt (ftree-bit-ccp): New flag.
13205 * doc/invoke.texi (ftree-bit-ccp): Document.
13206 * opts.c (decode_options): Enable bit-CCP at -O1.
13208 2010-08-06 Alan Modra <amodra@gmail.com>
13210 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13211 and -mrelocatable-lib description.
13213 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13215 From Martin Thuresson <martint@google.com>
13216 * postreload.c (reload_cse_simplify_operands): Use
13217 SET_REGNO_RAW instead of SET_REGNO.
13218 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13220 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13221 instead of SET_REGNO.
13222 * rtl.h (SET_REGNO_RAW): New macro.
13224 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13226 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13227 computations. Fix formatting issues.
13228 (num_sign_bit_copies1): Likewise.
13229 (canonicalize_condition): Likewise.
13231 2010-08-05 Richard Henderson <rth@redhat.com>
13233 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13234 (floor_log2): Use clz_hwi.
13235 (exact_log2): Use ctz_hwi.
13236 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13237 * builtins.c (fold_builtin_bitop): Use them.
13238 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13239 * combine.c (get_pos_from_mask): Use ctz_hwi.
13240 * double-int.c (double_int_ctz): Likewise.
13241 * explow.c (force_reg): Likewise.
13242 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13244 2010-08-05 Richard Henderson <rth@redhat.com>
13247 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13248 the alignment constant is properly sign-extended.
13250 2010-08-05 Richard Guenther <rguenther@suse.de>
13252 * expr.c (store_expr): Use emit_block_move only if both
13253 source and target are MEMs. Use store_bit_field if only
13254 the target is a MEM.
13256 2010-08-05 Richard Henderson <rth@redhat.com>
13259 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13260 (INCOMING_RETURN_ADDR_RTX): Likewise.
13261 (dwarf2out_do_frame): Remove conditional compilation.
13262 (dwarf2out_frame_init): Likewise.
13264 2010-08-05 Nicolas Setton <setton@adacore.com>
13266 * gcov.c (flag_display_progress): New static variable.
13267 (main): Display progress info on standard output if requested.
13268 (options): Add -d/--display-progress.
13269 (print_usage): Print them.
13270 (process_args): Handle them.
13271 * doc/gcov.texi: Document them.
13273 2010-08-05 Martin Jambor <mjambor@suse.cz>
13275 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13276 (ipcp_insert_stage): Redirect only edges not flagged with
13277 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13278 discovered constants.
13280 2010-08-05 Martin Jambor <mjambor@suse.cz>
13282 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13283 (struct ipa_param_descriptor): New fields types and
13284 cannot_devirtualize.
13285 (ipa_param_cannot_devirtualize_p): New function.
13286 (ipa_param_types_vec_empty): Likewise.
13287 (ipa_make_edge_direct_to_target): Declare.
13288 * ipa-cp.c: Fixed first stage driver name in initial comment,
13289 described devirtualization there too.
13290 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13291 (ipcp_print_all_lattices): Print devirtualization info.
13292 (ipa_set_param_cannot_devirtualize): New function.
13293 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13295 (ipcp_init_stage): Merged into...
13296 (ipcp_generate_summary): ...its caller.
13297 (ipcp_change_tops_to_bottom): Also process type lists.
13298 (ipcp_add_param_type): New function.
13299 (ipcp_copy_types): Likewise.
13300 (ipcp_propagate_types): Likewise.
13301 (ipcp_propagate_stage): Also propagate types.
13302 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13303 Also return true if propagated types require it.
13304 (ipcp_update_callgraph): Dump redirection info.
13305 (ipcp_process_devirtualization_opportunities): New function.
13306 (ipcp_const_param_count): Include known type information.
13307 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13308 on new node. Fixed formatting.
13309 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13310 ipa_make_edge_direct_to_target and changed all callers. Made
13311 externally visible.
13312 (ipa_node_duplication_hook): Duplicate types vector.
13313 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13314 redirect outgoing calls for which we can't get a decl from the
13315 statement. Check that we can get a decl from the call statement.
13316 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13317 ipa_analyze_params_uses only when ipa-cp is disabled.
13318 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13319 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13320 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13321 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13323 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13325 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13326 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13327 be attached to this insn in correct mode.
13329 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13331 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13332 using REGNO of base_reg directly.
13334 2010-08-05 Jie Zhang <jie@codesourcery.com>
13336 PR tree-optimization/45144
13337 * tree-sra.c (type_consists_of_records_p): Return false
13338 if the record contains bit-field.
13340 2010-08-04 Richard Henderson <rth@redhat.com>
13342 * config/i386/i386.c (struct ix86_frame): Remove padding and
13343 to_allocate members.
13344 (ix86_compute_frame_layout): Don't store them.
13345 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13346 correct condition for the position of the stack pointer.
13347 (ix86_expand_prologue): Compute remaining stack allocation based
13348 on the ultimate stack pointer offset.
13349 (ix86_expand_epilogue): Use more obvious expressions testing for
13350 the stack pointer already pointing to the saved registers.
13352 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13353 duplication deconstructing the frame pointer. Simplify
13354 deallocation of the local stack frame.
13356 * reg-notes.def (CFA_EXPRESSION): New.
13357 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13358 (dwarf2out_frame_debug_cfa_expression): New.
13359 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13361 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13362 * config/i386/i386.c (ix86_expand_prologue): Set it.
13363 (ix86_expand_epilogue): Clear it.
13364 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13365 context, add REG_CFA_EXPRESSION notes.
13367 * config/i386/i386.h (struct machine_frame_state): Rename from
13368 machine_cfa_state. Add members tracking SP and FP regardless
13369 of the current CFA register.
13370 (ix86_cfa_state): Remove.
13371 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13372 and sse_reg_save_offset members.
13373 (ix86_compute_frame_layout): Set them.
13374 (gen_push): Increment sp_offset too.
13375 (choose_baseaddr_len, choose_baseaddr): New.
13376 (ix86_emit_save_reg_using_mov): New.
13377 (ix86_emit_save_regs_using_mov): Use it.
13378 (ix86_emit_save_sse_regs_using_mov): Likewise.
13379 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13380 compare vs the saved red_zone_offset.
13381 (pro_epilogue_adjust_stack): Adjust sp_offset.
13382 (ix86_adjust_stack_and_probe): Likewise.
13383 (ix86_expand_prologue): Set up, use, and validate the new
13384 frame_state_info members. Use gen_frame_mem.
13385 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13386 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13387 new frame_state_info members.
13388 (ix86_emit_leave): Likewise.
13389 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13390 out-of-range stack pointer offsets here.
13391 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13392 (ix86_expand_epilogue): Use and validate the new frame_state_info
13393 members. Break up and simplify the logic selecting the
13394 restore_regs_via_mov code path. Ensure that there will be no
13395 out-of-range stack pointer offsets.
13397 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13399 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13400 argument name to reflect the expected tree; fix indentation.
13401 (ix86_asm_output_function_label): Output the entire 32-bit
13402 ms_hook here as bytes ...
13403 (ix86_expand_prologue): ... not here as insns. Attach the
13404 unwind info for the ms_hook to a blockage insn.
13405 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13406 (ix86_ms_bitfield_layout_p): Fix indentation.
13407 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13409 * config/i386/i386.c (ix86_using_red_zone): New.
13410 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13411 ix86_expand_prologue, ix86_force_to_memory): Use it.
13413 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13414 saving the int registers.
13416 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13417 and DWARF2_UNWIND_INFO conditional compilation.
13419 2010-08-04 Richard Henderson <rth@redhat.com>
13422 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13423 an is_naming_typedef_decl.
13425 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13427 PR rtl-optimization/45162
13428 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13429 * dce.c (word_dce_process_block): Likewise.
13431 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13434 * config/ia64/constraints.md (Z): New.
13435 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13436 (xfreg_or_signed_fp01_operand): New.
13437 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13438 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13443 (adddf3_trunc): Ditto.
13445 (*subdf3_trunc): Ditto.
13447 (*madddf4_trunc): Ditto.
13449 (*msubdf4_trunc): Ditto.
13450 (addxf3): Replace xfreg_or_fp01_operand with
13451 xfreg_or_signed_fp01_operand and constraint G with Z.
13452 (*addxf3_truncsf): Ditto.
13453 (*addxf3_truncdf): Ditto.
13455 (*subxf3_truncsf): Ditto.
13456 (*subxf3_truncdf): Ditto.
13458 (*maddxf4_truncsf): Ditto.
13459 (*maddxf4_truncdf): Ditto.
13461 (*msubxf4_truncsf): Ditto.
13462 (*msubxf4_truncdf): Ditto.
13464 2010-08-04 Richard Guenther <rguenther@suse.de>
13466 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13467 if either alias-set is zero.
13469 2010-08-04 Richard Guenther <rguenther@suse.de>
13471 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13472 * tree-ssa-ccp.c: ... here.
13473 * tree-ssa-copy.c: ... and here.
13474 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13475 value_range_t): Move ...
13476 * tree-vrp.c: ... here.
13477 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13478 (substitute_and_fold): Adjust prototype.
13479 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13480 (replace_phi_args_in): Likewise.
13481 (substitute_and_fold): Take callback to query lattice instead
13482 of pointer to lattice. Replace SSA name defs with lattice
13484 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13485 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13486 (get_value): New function.
13487 (fini_copy_prop): Adjust.
13488 * tree-vrp.c (vrp_finalize): Adjust.
13490 2010-08-04 Richard Guenther <rguenther@suse.de>
13492 PR middle-end/45176
13493 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13494 points-to set for original MEM_REF.
13496 2010-08-04 Richard Guenther <rguenther@suse.de>
13498 * tree-ssa-ccp.c (get_constant_value): New function.
13499 (get_rhs_assign_op_for_ccp): Remove.
13500 (valueize_op): New function.
13501 (ccp_fold): Use get_constant_value and valueize_op.
13502 (fold_const_aggregate_ref): Likewise.
13503 (ccp_fold_stmt): Likewise.
13504 (visit_assignment): Simplify.
13506 2010-08-04 Richard Guenther <rguenther@suse.de>
13508 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13509 * double-int.h (double_int_ctz): Declare.
13510 * double-int.c (double_int_ctz): New function.
13512 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13514 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13516 picochip_expand_movmemhi : Expand movmem pattern.
13517 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13519 * config/picochip/picochip.md (movmemhi) : New pattern.
13521 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13523 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13525 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13527 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13528 NEG as operand of a MULT by merging it with the other operand.
13529 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13530 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13532 * config/arm/constraints.md (M): Examine only 32 bits of a
13534 * config/arm/predicates.md (power_of_two_operand): Likewise.
13536 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13538 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13541 2010-08-03 Jan Hubicka <jh@suse.cz>
13543 * ipa-split.c (struct split_point): Add split_part_set_retval.
13544 (find_retval): Forward declare.
13545 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13546 (consider_split): Compute current->split_part_set_retval.
13547 (visit_bb): Do not look into return value.
13548 (split_function): Handle !split_part_set_retval
13550 2010-08-03 Martin Jambor <mjambor@suse.cz>
13552 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13553 its own access->expr intead of using build_ref_for_offset.
13555 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13557 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13558 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13559 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13560 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13561 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13562 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13563 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13564 DEFAULT_SWITCH_TAKES_ARG.
13565 * config/rx/rx.opt (-patch=): Remove option.
13566 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13567 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13568 * doc/invoke.texi (RX Options): Remove -patch=.
13569 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13570 (option_map): Remove --profile-blocks, --quiet and --silent.
13572 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13574 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13575 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13576 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13577 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13578 Update calls to ix86_expand_compare and ix86_expand_branch.
13579 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13580 ix86_expand_compare.
13581 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13582 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13584 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13585 and ix86_compare_op1. Update calls to ix86_expand_compare.
13586 (ix86_expand_int_movcc): Ditto.
13587 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13588 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13589 (ix86_expand_setcc): Ditto.
13590 (ix86_expand_compare): Remove prototype.
13591 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13592 ix86_compare_op0 and ix86_compare_op1. Update calls
13593 to ix86_expand_branch to directly pass operands[1] and operands[2].
13594 (cbranchxf4): Ditto.
13595 (cbranch<MODEF:mode>4): Ditto.
13596 (cbranchcc4): Ditto.
13597 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13598 Update calls to ix86_expand_setcc to directly pass operands[2] and
13600 (cstorexf4): Ditto.
13601 (cstore<MODEF:mode>4): Ditto.
13602 (cstorecc4): Ditto.
13604 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13607 * caller-save.c (save_call_clobbered_regs): Remove regs from
13608 hard_regs_saved when they are set.
13610 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13613 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13616 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13618 * common.opt (ftree-loop-distribute-patterns): New.
13619 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13620 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13622 * tree-data-ref.c (stores_zero_from_loop): New.
13623 * tree-data-ref.h (stores_zero_from_loop): Declared.
13624 * tree-loop-distribution.c (tree_loop_distribution): Call
13625 stores_zero_from_loop.
13626 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13628 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13630 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13633 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13634 * config/arm/arm.c (thumb1_code): New variable.
13635 (arm_override_options): Set it.
13636 (thumb1_final_prescan_insn): Keep track of condition code status.
13637 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13638 jumps that depend on them.
13639 * config/arm/arm.h (thumb1_code): Declare variable.
13640 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13641 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13643 (CC_STATUS_INIT): New macro.
13644 * config/arm/constraints.md (Pd): New constraint.
13645 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13646 * config/arm/arm.md (is_thumb1): New define_attr.
13647 (conds): Set default to "clob" when generating Thumb1 code.
13648 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13649 code are set. Use two-operand assembly syntax.
13650 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13652 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13653 codes are set. Use two-operand assembly syntax.
13654 (zero_extendhisi splitter): Remove constraints.
13655 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13656 thumb1_movsf_insn): Set conds attribute as appropriate.
13657 (cbranchsi4_insn): Use condition code status from struct
13658 machine_function to determine whether the comparison can be eliminated.
13659 Discourage the alternative using high registers.
13660 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13661 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13662 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13663 subsi3_cbranch): Delete.
13664 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13665 one subtract and one cbranch insn.
13667 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13668 thumb2_movdf_soft_insn): Delete patterns.
13669 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13670 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13671 (pool_range, neg_pool_range): Use them to define defaults.
13672 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13673 and allow for TARGET_32BIT.
13676 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13677 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13678 load_multiple_sequence, store_multiple_sequence): Delete
13680 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13682 * config/arm/ldmstm.md: New file.
13683 * config/arm/arm.c (arm_regs_in_sequence): New array.
13684 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13685 CHECK_REGS. All callers changed.
13686 If SAVED_ORDER is nonnull, copy the computed order into it.
13687 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13688 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13689 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13690 If SAVED_ORDER is nonnull, copy the computed order into it.
13691 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13692 like REGS. Handle Thumb mode.
13693 (arm_gen_load_multiple_1): New function, broken out of
13694 arm_gen_load_multiple.
13695 (arm_gen_store_multiple_1): New function, broken out of
13696 arm_gen_store_multiple.
13697 (arm_gen_multiple_op): New function, with code from
13698 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13699 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13700 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13702 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13703 * config/arm/predicates.md (commutative_binary_operator): New.
13704 (load_multiple_operation, store_multiple_operation): Handle more
13705 variants of these patterns with different starting offsets. Handle
13707 * config/arm/arm.md: Include "ldmstm.md".
13708 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13709 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13710 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13711 peepholes): Delete.
13712 * config/arm/ldmstm.md: New file.
13713 * config/arm/arm-ldmstm.ml: New file.
13715 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13716 if statement which adds extra costs to frame-related expressions.
13718 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13720 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13722 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13727 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13728 split V4SI operands.
13730 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13732 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13733 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13734 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13735 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13737 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13739 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13742 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13744 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13745 used in the call to optab_for_tree_code. Fix the second
13746 is_widening_mult_p call. Check that both unwidened operands
13747 have the same sign.
13749 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13751 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13753 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13755 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13757 2010-07-30 DJ Delorie <dj@redhat.com>
13759 * config/rx/predicates.md (rx_constshift_operand): New.
13760 * config/rx/rx.md (zs_cond): New.
13761 (cbranchsi4): Remove mode.
13762 (*cbranchsi4_<code>): Likewise.
13763 (*tstbranchsi4_<code>): New.
13764 (*tstbranchsi4r_<code>): New.
13765 (*tstbranchsi4m_eq): New.
13766 (*tstbranchsi4m_ne): New.
13767 (cbranchsf4): Remove mode.
13768 (*cbranchsf4_<code>): Likewise.
13770 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13772 * rtlanal.c (simplify_subreg_regno): Don't treat
13773 HARD_FRAME_POINTER_REGNUM specially.
13775 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13777 * common.opt (-G): Don't define option here.
13778 * config/g.opt: New.
13779 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13780 rs6000/powerpc and score targets.
13781 * opts.c (common_handle_option): Don't handle -G here.
13782 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13783 * config/frv/frv.c (frv_handle_option): Handle -G.
13784 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13785 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13786 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13787 * config/mips/mips.c (mips_handle_option): Handle -G.
13788 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13789 * config/score/score.c (score_handle_option): Handle -G.
13791 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13793 * config/mmix/mmix.c: Include basic-block.h.
13795 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13798 PR rtl-optimization/45137
13799 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13801 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13803 * combine.c (next_nonnote_nondebug_insn): Removed.
13804 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13805 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13806 * sched-deps.c (sched_analyze_insn): Likewise.
13807 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13808 * rtlanal.c (canonicalize_condition): Likewise.
13809 * postreload.c (reload_combine_recognize_pattern): Likewise.
13810 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13812 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13814 * config/i386/i386.md (int_cond): Remove code iterator.
13816 (cbranch<mode>4): Use ordered_comparison_operator predicate
13818 (cstore<mode>4): Ditto for operator1.
13819 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13820 (add<mode>cc): ditto.
13822 2010-07-30 Richard Guenther <rguenther@suse.de>
13824 PR middle-end/45141
13825 * expr.c (expand_expr_real_1): Check for not handled base address.
13827 2010-07-30 Richard Guenther <rguenther@suse.de>
13829 * ipa-prop.c (ipa_modify_formal_parameters): Use
13830 build_distinct_type_copy.
13832 2010-07-30 Anthony Green <green@moxielogic.com>
13834 * config/moxie/rtems.h: New file.
13835 * config.gcc: Add moxie-rtems support.
13837 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13839 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13840 df flags as in run_fast_df_dce.
13842 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13845 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13847 * rtl.def (NOTE): Swap operands 4 and 5.
13848 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13849 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13850 Adjust accordingly.
13851 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13853 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13856 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13857 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13858 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13860 (gen_decl_die): Change return type to dw_die_ref, return what
13861 gen_formal_parameter_die returned.
13863 2010-07-29 Martin Jambor <mjambor@suse.cz>
13865 * dbgcnt.def (eipa_sra): New counter.
13866 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13868 2010-07-29 Xinliang David Li <davidxl@google.com>
13871 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13872 in revision 162652.
13874 2010-07-29 Richard Guenther <rguenther@suse.de>
13876 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13877 (TV_TREE_STORE_CCP): Likewise.
13878 (TV_TREE_REDPHI): Likewise.
13880 2010-07-29 Richard Guenther <rguenther@suse.de>
13882 * double-int.h (double_int_and_not): New function.
13883 * combine.c (try_combine): Use it.
13884 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13886 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13888 PR rtl-optimization/42575
13889 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13890 Argument AU removed. All callers changed. Ignore artificial refs.
13891 Use return value of df_word_lr_simulate_defs to decide whether an insn
13893 (fast_dce): Rename arg to WORD_LEVEL.
13894 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13896 (pass_fast_rtl_byte_dce): Delete.
13897 * dce.h (run_word_dce): Declare.
13898 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13899 All callers changed. Simplify code to only deal with two-word regs.
13900 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13901 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13902 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13903 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13904 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13905 (df_word_lr_mark_ref): Declare.
13906 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13907 df_word_lr_simulate_uses): Declare or rename from byte variants.
13908 (df_byte_lr_simulate_artificial_refs_at_top,
13909 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13910 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13912 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13913 (enum df_mm): Delete.
13914 * df-byte-scan.c: Delete file.
13915 * df-problems.c (df_word_lr_problem_data): Renamed from
13916 df_byte_lr_problem_data, all members deleted except for
13917 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13918 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13919 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13920 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13921 df_byte_lr_confluence_0): Delete functions.
13922 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13924 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13925 Don't initialize members that were deleted, don't try to discover data
13926 about registers. Ignore hard regs.
13927 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13928 (df_word_lr_mark_ref): New function.
13929 (df_word_lr_bb_local_compute): Renamed from
13930 df_byte_bb_lr_local_compute; all callers changed. Use
13931 df_word_lr_mark_ref. Assert that artificial refs don't include
13932 pseudos. Ignore hard registers.
13933 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13934 Assert that exit block uses don't contain pseudos.
13935 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13936 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13937 callers changed. Ignore hard regs.
13938 (df_word_lr_transfer_function): Renamed from
13939 df_byte_lr_transfer_function; all callers changed.
13940 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
13941 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
13943 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
13945 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
13946 confluence operator 0 set to NULL.
13947 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
13949 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
13950 Return bool, true if bitmap changed or insn otherwise necessary.
13951 All callers changed. Simplify using df_word_lr_mark_ref.
13952 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
13953 all callers changed. Simplify using df_word_lr_mark_ref.
13954 * lower-subreg.c: Include "dce.h"
13955 (decompose_multiword_subregs): Call run_word_dce if df available.
13956 * Makefile.in (lower-subreg.o): Adjust dependencies.
13957 (df-byte-scan.o): Delete.
13958 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
13960 2010-07-29 Richard Guenther <rguenther@suse.de>
13962 * tree.c (build_vector): Assert that the vector constant
13963 has enough elements.
13964 (build_vector_from_ctor): Pad with trailing zeros.
13966 2010-07-29 Richard Guenther <rguenther@suse.de>
13968 PR tree-optimization/45120
13969 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13970 Handle offset in DEREFs properly.
13971 (get_constraint_for_1): Handle MEM_REF offset properly.
13973 2010-07-29 Richard Guenther <rguenther@suse.de>
13975 PR middle-end/45034
13976 * convert.c (convert_to_integer): Always use an unsigned
13977 type for narrowed negate and bitwise not.
13979 2010-07-29 Ira Rosen <irar@il.ibm.com>
13981 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
13982 to outer loop when creating reduction epilogue for double reduction,
13983 and switch back to the inner loop when updating the phi nodes.
13984 Update uses of outer loop exit phi nodes in double reduction (instead
13985 of uses of reduction).
13987 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
13989 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
13990 popcount on power7 and parity on power6 systems.
13991 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
13992 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
13995 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
13996 (UNSPEC_PARITY): Ditto.
13997 (SFDF): New iterator for SF/DF.
13998 (rreg2): New mode attribute for floating register constraint.
13999 (TARGET_FLOAT): New mode attribute for whether single/double float
14001 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14003 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14005 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14006 pattern. Add support for fcpsgn instruction added in power6.
14007 (copysignsf3): Delete.
14008 (copysigndf3): Delete.
14009 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14010 instead of if_then_else in RTL to avoid problems with -0.
14012 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14013 of if_then_else to mirror scalar code.
14014 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14017 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14018 instead of if_then_else.
14020 2010-07-28 Xinliang David Li <davidxl@google.com>
14022 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14023 (dump_cand): Dump var_before/after.
14024 (htab_inv_expr_eq): New function.
14025 (htab_inv_expr_hash): New function.
14026 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14027 (add_candidate_1): consider base type precision.
14028 (set_use_iv_cost): New parameter.
14029 (adjust_setup_cost): Use profile information.
14030 (get_address_cost): Do not hard code width in computing address
14032 (compare_aff_trees): New function.
14033 (get_loop_invariant_expr_id): New function.
14034 (get_computation_cost_at): New parameter and use profile information.
14035 (get_computation_cost): New parameter.
14036 (determine_use_iv_cost_generic): Pass new parameter.
14037 (determine_use_iv_cost_address): Ditto.
14038 (determine_use_iv_cost_condition): Ditto.
14039 (autoinc_possible_for_pair): Ditto.
14040 (determine_use_iv_costs): More dumps.
14041 (iv_ca_get_num_inv_exprs): New function.
14042 (iv_ca_recount_cost): Consider loop invariants in register pressure
14044 (iv_ca_add_use): New parameter.
14045 (iv_ca_dump): Better dumping.
14046 (iv_ca_extend): New parameter.
14047 (try_add_cand_for): Attempt to get better partial solution.
14048 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14049 (create_new-ivs): More dumps.
14050 (rewrite_use_compare): Ditto.
14051 (free_loop_data): More cleanup.
14052 (treee_ssa_iv_optimize_finalize): Ditto.
14054 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14056 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14057 * config/i386/i386.c (ix86_profile_before_prologue): New.
14058 (override_options): Add special handling for -mfentry.
14059 (ix86_function_regparm): Likewise.
14060 (ix86_function_sseregparm): Likewise.
14061 (ix86_frame_pointer_required): Likewise.
14062 (ix86_expand_prologue): Check for ms_hook_prologue.
14063 (x86_function_profiler): Adjust mcount output.
14064 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14065 * config/i386/i386.opt (mfentry): New.
14066 * doc/invoke.texi (mfentry): Add documentation.
14067 * doc/tm.texi: Regenerated..
14068 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14069 * final.c (final_start_function): Replace macro
14070 PROFILE_BEFORE_PROLOGUE by target hook.
14071 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14072 * target.def (profile_before_prologue): New hook.
14073 * targhooks.c (default_profile_before_prologue): New.
14074 * targhooks.h (default_profile_before_prologue): New.
14076 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14079 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14082 * dwarf2out.c (dwarf2out_var_location): Always consider
14083 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14085 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14087 PR rtl-optimization/45107
14088 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14090 2010-07-28 Richard Guenther <rguenther@suse.de>
14092 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14093 (set_lattice_value): Do not query an old default value.
14094 (get_value_for_expr): New function. Properly canonicalize
14096 (ccp_visit_phi_node): Use it.
14098 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14100 * config/arm/arm.c (arm_pcs_default): Remove static.
14101 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14102 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14103 (arm_pcs_default): Declare.
14105 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14107 * config/rs6000/rs6000.c (rs6000_override_options):
14108 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14109 ... to darwin_rs6000_override_options.
14110 (rs6000_return_in_memory): Update preceding comment for darwin
14111 64 bit ABI. Use TARGET_MACHO inline.
14112 (rs6000_darwin64_struct_check_p): New.
14113 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14114 (function_arg): Likewise.
14115 (rs6000_arg_partial_bytes): Likewise.
14116 (rs6000_function_value): Likewise.
14118 2010-07-28 Andi Kleen <ak@linux.intel.com>
14120 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14122 2010-07-28 Richard Guenther <rguenther@suse.de>
14124 PR middle-end/44903
14125 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14126 targets try harder to not generate unaligned accesses.
14128 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14130 PR rtl-optimization/45101
14131 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14134 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14136 PR tree-optimization/44885
14137 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14138 with non-aliased component.
14140 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14142 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14143 WORD_SWITCH_TAKES_ARG): Remove.
14144 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14145 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14146 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14147 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14148 definitions from gcc.c.
14149 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14151 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14152 Move to defaults.h.
14153 * opts-common.c: Include tm.h.
14154 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14155 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14156 Handle more than one argument. Set canonical_option_num_elements.
14157 (decode_cmdline_options_to_array): Set
14158 canonical_option_num_elements and trailing elements of
14160 * opts.h (struct cl_decoded_option): Allow four elements in
14161 canonical_option. Add field canonical_option_num_elements.
14162 * Makefile.in (opts-common.o): Update dependencies.
14164 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14166 PR middle-end/44790
14167 PR middle-end/44993
14168 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14169 sure the base has address_mode before adding the offset.
14171 2010-07-27 Xinliang David Li <davidxl@google.com>
14173 * tree-flow.h (create_mem_ref): Add one new parameter.
14174 * tree-ssa-address.c (create_mem_ref): New parameter.
14175 (addr_to_parts): Ditto.
14176 (move_variant_to_index): New function.
14177 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14179 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14181 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14183 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14184 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14185 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14186 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14187 CODE_LABELs and NOTEs.
14188 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14189 * combine.c (try_combine): Likewise.
14190 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14191 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14193 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14195 * coretypes.h (struct cl_option_handlers): Declare.
14196 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14197 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14198 * langhooks-def.h (lhd_handle_option): Declare.
14199 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14200 * langhooks.c (lhd_handle_option): New.
14201 * langhooks.h (struct lang_hooks): Update prototype and return
14202 value type of handle_option hook.
14203 * optc-gen.awk: Generate target_flags_explicit definition for the
14205 * opts-common.c: Include diagnostic.h.
14206 (handle_option): Move from opts.c. Update prototype and return
14207 value type. Use handlers structure.
14208 (read_cmdline_option): Move from opts.c. Update prototype. Use
14209 handlers structure.
14210 (set_option): Move from opts.c.
14211 * opts.c (common_handle_option): Update prototype and return value
14212 type. Update calls to handle_option and enable_warning_as_error.
14213 (unknown_option_callback, post_handling_callback,
14214 lang_handle_option, target_handle_option): New.
14215 (handle_option, read_cmdline_option): Move to opts-common.c.
14216 (read_cmdline_options): Update prototype. Update call to
14217 read_cmdline_option.
14218 (decode_options): Initialize and use handlers structure.
14219 (set_option): Move to opts-common.c.
14220 (enable_warning_as_error): Update prototype. Update call to
14222 * opts.h (struct cl_option_handler_func, struct
14223 cl_option_handlers): New.
14224 (handle_option, enable_warning_as_error): Update prototypes.
14225 (read_cmdline_option): Declare.
14226 * Makefile.in (opts-common.o): Update dependencies.
14228 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14230 * config/arm/arm.c (params.h): Include.
14231 (arm_override_options): Tune gcse-unrestricted-cost.
14232 * config/arm/t-arm (arm.o): Define dependencies.
14234 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14237 PR middle-end/42574
14238 * basic-block.h (get_dominated_to_depth): Declare.
14239 * dominance.c (get_dominated_to_depth): New function, use
14240 get_all_dominated_blocks as a base.
14241 (get_all_dominated_blocks): Use get_dominated_to_depth.
14243 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14244 (hoist_exprs): Remove.
14245 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14246 (compute_code_hoist_vbeinout): Add debug print outs.
14247 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14249 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14250 quadratic behavior.
14251 * params.h (MAX_HOIST_DEPTH): New macro.
14252 * doc/invoke.texi (max-hoist-depth): Document.
14254 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14256 PR rtl-optimization/40956
14257 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14260 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14263 PR middle-end/42574
14264 * config/arm/arm.c (legitimize_pic_address): Use
14265 gen_calculate_pic_address pattern to emit calculation of PIC address.
14266 (will_be_in_index_register): New function.
14267 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14268 (thumb1_legitimate_address_p): Use it provided !strict_p.
14269 * config/arm/arm.md (calculate_pic_address): New expand and split.
14271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14274 PR middle-end/42574
14275 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14276 * config/arm/arm.md (define_split "J", define_split "K"): Make
14277 IRA/reload friendly.
14279 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14281 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14283 (pre_edge_insert, hoist_code): Update.
14285 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14288 PR middle-end/42574
14289 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14291 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14293 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14295 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14297 PR rtl-optimization/40956
14299 PR middle-end/42574
14300 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14302 (hoist_code): Count occurences in current block too.
14304 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14306 * gcse.c (struct expr:max_distance): New field.
14307 (doing_code_hoisting_p): New static variable.
14308 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14309 simple expressions, don't change behavior for PRE. Set max_distance.
14310 (insert_expr_in_table): Set new max_distance field.
14311 (hash_scan_set): Update.
14312 (hoist_expr_reaches_here_p): Stop search after max_distance
14314 (find_occr_in_bb): New static function. Use it in ...
14315 (hoist_code): Calculate sizes of basic block before any changes are
14316 done. Pass max_distance to hoist_expr_reaches_here_p.
14317 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14319 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14320 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14321 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14323 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14326 2010-07-27 Jeff Law <law@redhat.com>
14327 Maxim Kuvyrkov <maxim@codesourcery.com>
14329 * gcse.c (compute_transpout, transpout): Remove, move logic
14330 to prune_expressions.
14331 (compute_pre_data): Move pruning of trapping expressions ...
14332 (prune_expressions): ... here. New static function.
14333 (compute_code_hoist_data): Use it.
14334 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14336 2010-07-27 Xinliang David Li <davidxl@google.com>
14338 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14339 (rewrite_use_address): Adjust iv update position when needed.
14341 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14343 * dbgcnt.def (hoist_insn): New debug counter.
14344 * gcse.c (hoist_code): Use it.
14346 2010-07-27 Xinliang David Li <davidxl@google.com>
14348 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14349 (niter_for_single_dom_exit): Passes additional parameter.
14350 (iv_period): Fix comments.
14351 (may_eliminate_iv): Handles multiple exit loops properly.
14352 (free_tree_niter_desc): New function.
14353 (free_loop_data): Frees up loop iteration descriptors.
14355 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14358 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14359 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14360 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14361 (expand_one_var): Don't consider DECL_ALIGN for variables for
14362 which expand_one_stack_var_at has been already called.
14365 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14366 constraints on IA-64.
14368 2010-07-27 Jie Zhang <jie@codesourcery.com>
14372 2010-07-23 Jie Zhang <jie@codesourcery.com>
14374 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14375 false if ! tree_versionable_function_p.
14377 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14379 * dwarf2out.c (add_data_member_location_attribute): Use
14380 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14382 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14384 * postreload.c (try_replace_in_use): New static function.
14385 (reload_combine_recognize_const_pattern): Use it here. Allow
14386 substituting into a final add insn, and substituting into a memory
14387 reference in an insn that sets the reg.
14389 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14391 * common.opt (o): Add MissingArgError.
14392 * doc/options.texi (MissingArgError): Document.
14393 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14394 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14395 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14396 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14397 * langhooks.h (struct lang_hooks): Remove missing_argument.
14398 * optc-gen.awk: Handle MissingArgError and output new structure
14399 field initializers.
14400 * opts.c (read_cmdline_option): Use missing_argument_error field
14401 instead of missing_argument langhook.
14402 * opts.h (struct cl_option): Add missing_argument_error field.
14403 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14405 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14408 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14409 Darwin64 ABI, for zero-sized objects.
14411 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14416 Merge from Apple local 4.2.1.
14417 2005-05-11 Stan Shebs <shebs@apple.com>
14418 Fix 64-bit varargs for Darwin (Radar 4028089).
14419 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14420 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14421 Add argument, add case for 8-byte register half-filled with a float.
14422 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14423 single-precision floats specially.
14425 2010-07-27 Ira Rosen <irar@il.ibm.com>
14427 PR tree-optimization/44152
14428 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14429 complex numbers for further check.
14430 (vect_supported_load_permutation_p): Check nodes with
14433 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14435 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14436 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14437 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14438 (LANG_HOOKS_INITIALIZER): Add new hooks.
14439 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14440 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14441 and complain_wrong_lang_p. Update init_options prototype.
14442 * c-objc-common.c (c_initialize_diagnostics): First call
14443 c_common_initialize_diagnostics.
14444 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14445 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14446 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14447 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14448 (hook_uint_void_0): New.
14449 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14450 (hook_uint_void_0): New.
14451 * opts-common.c (decode_cmdline_option,
14452 decode_cmdline_options_to_array): Also fill in canonical_option field.
14453 * opts.c (complain_wrong_lang): Use langhook to determine whether
14454 to complain instead of special-casing LTO.
14455 (decode_options): Separate lang_mask determination with
14456 option_lang_mask hook from call of init_options hook.
14457 * opts.h (struct cl_decoded_option): Add canonical_option.
14459 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14461 PR tree-optimization/45083
14462 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14464 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14466 * postreload.c (reload_combine_recognize_const_pattern): Move test
14467 for limiting the insn movement to the right scope.
14469 PR rtl-optimization/45051
14470 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14471 than reg_mentioned_p.
14473 2010-07-26 Richard Henderson <rth@redhat.com>
14476 * tree-emutls.c: New file.
14477 * Makefile.in (OBJS-common): Add it.
14478 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14479 * passes.c (init_optimization_passes): Add it.
14481 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14482 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14483 * expr.c (emutls_var_address): Delete.
14484 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14485 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14486 (emutls_finish): Delete.
14487 * toplev.c (compile_file): Don't call it.
14488 * tree.h (emutls_decl): Delete.
14489 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14490 (emutls_finish, emutls_finalize_control_var): Delete.
14491 (emutls_object_type): Move to tree-emutls.c.
14492 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14493 default_emutls_var_fields, get_emutls_object_type,
14494 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14495 default_emutls_var_init): Likewise.
14496 (get_variable_section): Don't special case emutls.
14497 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14498 default_elf_select_section, default_unique_section,
14499 default_encode_section_info): Likewise.
14500 * varpool.c (decide_is_variable_needed): Likewise.
14501 * gimple-iterator.c (update_call_edge_frequencies): New
14502 (gsi_insert_on_edge_immediate): Use it.
14503 (gsi_insert_seq_on_edge_immediate): Likewise.
14504 (gsi_commit_one_edge_insert): Likewise.
14506 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14507 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14508 (x86_64_elf_unique_section): Likewise.
14510 2010-07-26 Jan Hubicka <jh@suse.cz>
14512 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14515 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14517 * target.def (output_source_filename): New hook.
14518 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14519 * doc/tm.texi: Regenerate.
14520 * toplev.c (output_file_directive) Remove function.
14521 * toplev.h (output_file_directive) Remove.
14522 * output.h (default_asm_output_source_filename,
14523 output_file_directive): Declare.
14524 * varasm.h (default_asm_output_source_filename,
14525 output_file_directive): New functions.
14527 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14528 * config/mips/mips-protos.h (mips_output_filename): Remove.
14529 * config/mips/mips.c (mips_output_filename): Make Static.
14530 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14532 2010-07-26 Richard Guenther <rguenther@suse.de>
14534 PR tree-optimization/43784
14535 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14536 if the destination is used by the call.
14538 2010-07-26 Richard Guenther <rguenther@suse.de>
14540 PR middle-end/45073
14541 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14542 SSA updating on being in SSA form.
14544 2010-07-26 Richard Guenther <rguenther@suse.de>
14546 PR middle-end/45056
14547 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14549 2010-07-26 Richard Guenther <rguenther@suse.de>
14551 PR tree-optimization/45071
14552 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14555 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14557 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14558 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14559 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14560 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14561 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14562 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14563 save_r31, return_r31, save_interrupt, return_interrupt,
14564 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14565 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14566 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14567 new ABI requirements.
14568 (save_r6_r9, L_callt_save_r6_r9): Remove.
14569 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14570 const_float_1_operand const_float_0_operand): New Predicates.
14571 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14572 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14573 * config/v850/t-v850: Update multilibs for new target variants.
14574 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14575 * config/v850/t-v850e: Likewise.
14576 * config/v850/v850.c (v850_issue_rate): New.
14577 (v850_strict_argument_naming): New.
14578 (function_arg): Modify to generate a different ABI.
14579 (print_operand): Update case 'z' to support float modes.
14580 (output_move_single): Modify to generate appropriate and better
14582 (v850_float_z_comparison_operator, v850_select_cc_mode,
14583 v850_float_nz_comparison_operator, v850_gen_float_compare,
14584 v850_gen_compare): New functions to support comparison of float values.
14585 (ep_memory_offset): Add support for V850E2 targets.
14586 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14587 (INTERRUPT_REGPARM_NUM): Remove.
14588 (compute_register_save_size): Add extra case to save/restore long call.
14589 (use_prolog_function): New function to support prologue.
14590 (expand_prologue): Add support for V850E2 targets and modified
14591 as per the current ABI requirements.
14592 (expand_epilogue): Likewise.
14593 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14594 (construct_save_jarl): Likewise.
14595 (construct_dispose_instruction): Update as per the current ABI
14597 (construct_prepare_instruction): Likewise.
14598 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14599 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14600 (CPP_SPEC): Updated to support v850e2 targets.
14601 (STRICT_ALIGNMENT): Modified.
14602 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14603 (FIXED_REGISTERS): Likewise.
14604 (CALL_USED_REGISTERS): Likewise.
14605 (CONDITIONAL_REGISTER_USAGE): Updated.
14606 (HARD_REGNO_MODE_OK): Updated.
14607 (reg_class): Updated to add even registers.
14608 (REG_CLASS_NAMES): Likewise.
14609 (REG_CLASS_CONTENTS): Likewise.
14610 (REGNO_REG_CLASS): Updated for CC registers.
14611 (REG_CLASS_FROM_LETTER): Added support for even registers.
14612 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14613 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14614 ARG_POINTER_REGNUM): Updated.
14615 (FUNCTION_ARG_ADVANCE): Define.
14616 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14617 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14618 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14619 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14620 (SELECT_CC_MODE): Define.
14621 (REGISTER_NAMES): Updated to add psw and fcc registers.
14622 (ADDITIONAL_REGISTER_NAMES): Updated.
14623 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14624 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14625 * config/v850/v850.md (define_constants): Define new constants.
14626 (type): Update store,bit1,macc,div,fpu and single attributes.
14627 (cpu): New attribute.
14628 (cc): Add set_z attribute.
14629 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14630 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14631 23word_store): New instructions for 23-bit displacement load and store.
14632 (movqi_internal, movhi_internal): Update the attributes.
14633 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14634 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14636 (v850_tst1): Modified using CC_REGNUM.
14638 (cmpsi): Modified as define_expand from define_insn.
14639 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14640 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14641 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14642 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14643 one_cmplsi2): Clobber the CC_REGNUM register.
14644 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14645 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14646 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14647 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14649 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14650 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14652 (sasf_1, sasf_2): Remove.
14653 (sasf): New instruction.
14654 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14655 targets. CC_REGNUM register is clobbered and attributes are
14657 (branch_z_normal, branch_z_invert, branch_nz_normal,
14658 branch_nz_invert): New branch related instructions.
14659 (jump): Updated the attributes.
14660 (switch): Update to support new targets. CC_REGNUM register is
14661 clobbered and attributes are updated.
14662 (call_internal_short, call_internal_long, call_value_internal_short,
14663 call_value_internal_long): Updated the attributes.
14664 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14665 clobbered and attributes are updated.
14666 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14667 Update to support new targets. CC_REGNUM register is clobbered.
14668 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14670 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14672 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14673 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14674 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14675 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14676 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14677 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14678 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14679 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14680 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14681 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14682 point instructions defined for V850e2v3 target.
14683 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14684 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14685 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14686 support for new targets.
14687 * config/v850/v850-modes.def: New file.
14688 * config/v850/v850.opt(mstrict-align): Remove.
14689 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14690 mv850e2v3): New command line options for V850.
14691 * config.gcc: Update the newly added files.
14692 * doc/invoke.texi: Update the newly added command line options for
14695 2010-07-26 Richard Guenther <rguenther@suse.de>
14697 PR tree-optimization/45052
14698 * ipa-pure-const.c (check_stmt): Check volatileness.
14700 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14703 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14704 * config/sparc/sparc.c: Include reload.h.
14705 (legitimize_tls_address): Rename into...
14706 (sparc_legitimize_tls_address): ...this.
14707 (legitimize_pic_address): Rename into...
14708 (sparc_legitimize_pic_address): ...this.
14709 (sparc_expand_move): Adjust to above renaming.
14710 (sparc_tls_referenced_p): Likewise.
14711 (sparc_legitimize_tls_address): Likewise.
14712 (sparc_legitimize_pic_address): Likewise.
14713 (sparc_legitimize_address): Likewise.
14714 (sparc_output_mi_thunk): Likewise.
14715 (sparc_legitimize_reload_address): New global function. Recognize
14716 (lo_sum (high ...) ...) patterns generated by earlier passes.
14717 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14719 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14722 * config/sparc/predicates.md (memory_reg_operand): Delete.
14723 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14724 (*sync_compare_and_swap): Encode the address form in the pattern.
14725 (*sync_compare_and_swapdi_v8plus): Likewise.
14727 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14729 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14730 Streamline paragraph on compatibility with the system compiler.
14732 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14734 PR middle-end/45035
14735 * alias.c (true_dependence_1): Fix thinko in merge of old
14736 true_dependence and canon_true_dependence.
14738 2010-07-23 Jan Hubicka <jh@suse.cz>
14740 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14743 2010-07-23 Le-Chun Wu <lcwu@google.com>
14745 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14746 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14747 and an unnecessary assignment.
14748 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14749 self-assign warning.
14750 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14751 unnecessary self-init.
14753 2010-07-23 Richard Guenther <rguenther@suse.de>
14756 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14757 for -flto and -fwhopr.
14759 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14762 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14763 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14764 * config.gcc (user_headers_inc_next_pre): New.
14765 (user_headers_inc_next_post): Likewise.
14766 (*-w64-mingw*): Use for float.h post-fixing, and for
14767 stddef.h/stdarg.h pre-fixing by include_next.
14768 * configure.ac (user_headers_inc_next_post): New.
14769 (user_headers_inc_next_pre): New.
14770 * configure: Regenerated.
14772 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14774 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14775 Set tga_func for Solaris 2/x86 resp. SPARC.
14776 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14777 (LIB_THREAD_LDFLAGS_SPEC): Define.
14778 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14779 * configure: Regenerate.
14780 * config.in: Regenerate.
14781 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14782 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14783 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14784 alternate thread libraries on Solaris 8.
14785 Document TLS patch requirements.
14786 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14790 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14793 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14795 * tree.h (struct tree_base): Add nameless_flag bitfield.
14796 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14797 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14798 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14799 DECL_ARTIFICIAL where needed.
14800 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14801 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14802 has DECL_NAMELESS set.
14804 2010-07-23 Martin Jambor <mjambor@suse.cz>
14806 PR tree-optimization/44915
14807 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14808 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14809 (analyze_function): Likewise.
14811 2010-07-23 Martin Jambor <mjambor@suse.cz>
14813 PR tree-optimization/44914
14814 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14815 changed, add purging dead eh edges.
14816 (ipa_sra_modify_function_body): Return true if CFG was changed,
14817 simplify purging dead eh edges.
14818 (modify_function): Return true if CFG was changed.
14819 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14821 (ipa_early_sra): Likewise.
14823 2010-07-23 Jie Zhang <jie@codesourcery.com>
14826 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14828 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14829 false if ! tree_versionable_function_p.
14831 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14833 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14834 * ipa-pure-const.c (special_builtlin_state): Remove
14835 BUILT_IN_ARGS_INFO case.
14836 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14837 * builtins.c (expand_builtin): Likewise.
14838 (expand_builtin_args_info): Remove.
14839 * doc/tm.texi (__builtin_args_info): Remove.
14840 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14841 * doc/tm.text.in: Likewise.
14843 2010-07-23 Richard Guenther <rguenther@suse.de>
14845 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14846 (lto_symtab_merge_decls_2): Likewise.
14847 * tree-ssa.c (useless_type_conversion_p): Likewise.
14848 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14849 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14850 (struct type_pair_d): Make same_p an array indexed by mode.
14852 (lookup_type_pair): Update initialization.
14853 (struct sccs): Adjust same_p type.
14854 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14856 (print_gimple_types_stats): Likewise.
14857 * gimple.h (enum gtc_mode): New.
14858 (gimple_types_compatible_p): Adjust prototype.
14860 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14862 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14863 again after processing insn.
14865 2010-07-23 Jie Zhang <jie@codesourcery.com>
14867 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14868 proper words when !tree_versionable_function_p.
14870 2010-07-23 Richard Guenther <rguenther@suse.de>
14872 PR tree-optimization/45037
14873 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14875 2010-07-23 Jie Zhang <jie@codesourcery.com>
14877 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14880 2010-07-10 Andi Kleen <ak@linux.intel.com>
14883 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14884 lto_get_section_name.
14885 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14886 * lto-streamer-out.c (produce_asm): Likewise.
14887 (copy_function): Likewise.
14888 (produce_symtab): Likewise.
14889 (produce_asm_for_decls): Likewise.
14890 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14891 Rewrite to add random postfix to LTO sections.
14892 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14893 (lto_get_section_name): Add file_data argument to prototype.
14895 2010-07-10 Andi Kleen <ak@linux.intel.com>
14897 * lto-section-in.c (lto_section_name): Synchronize names
14898 with lto_get_section_name.
14900 2010-07-10 Andi Kleen <ak@linux.intel.com>
14902 * lto-opts.c (lto_read_file_options): Check for missing section.
14904 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14906 * ira.c (check_allocation): Correctly handle the case where an allocno
14907 with two objects was allocated to a single reg.
14909 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14911 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14912 (is_widening_mult_p): Likewise.
14913 (convert_to_widen): Use them.
14914 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14915 well as integer ones.
14917 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14919 * alias.c (true_dependence_1): New function, merged version of
14920 true_dependence and canon_true_dependence.
14921 (true_dependence): Simplify.
14922 (canon_true_dependence): Simplify.
14924 2010-07-22 Richard Henderson <rth@redhat.com>
14927 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14928 of V4SFmode for the SSE saves; increase stack alignment if needed.
14929 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14931 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14934 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14935 call cprop_find_used_regs again via note_uses.
14937 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
14939 * alias.c (get_alias_set): Fix formatting issues.
14941 2010-07-22 Steve Ellcey <sje@cup.hp.com>
14943 PR middle-end/44878
14944 * stmt.c (expand_value_return): Call promote_function_mode with
14945 a for_return argument of 2 when returning by reference.
14947 2010-07-22 Dodji Seketeli <dodji@redhat.com>
14950 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
14951 unit DIE if we can find the scope DIE.
14953 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14955 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
14956 changed. Initialize OBJECT_SUBWORD.
14957 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
14958 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
14959 all callers changed.
14960 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
14961 (finish_allocno): Likewise.
14962 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
14963 (remove_low_level_allocnos): Likewise.
14964 (update_bad_spill_attribute): Likewise.
14965 (setup_min_max_allocno_live_range_point): Likewise.
14966 (sort_conflict_id_map): Likewise.
14967 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
14968 (ior_hard_reg_conflicts): New function.
14969 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
14970 (compress_conflict_vecs): Iterate over objects, not allocnos.
14971 (ira_add_live_range_to_object): New function.
14972 (object_range_compare_func): Renamed from allocno_range_compare_func.
14973 All callers changed.
14974 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
14975 subobjects, widen the min/max range of the lowest-order object to
14976 potentially include all other such low-order objects.
14977 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
14978 (check_allocation): Likewise. Use more fine-grained tests for register
14980 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
14981 allocno subobjects.
14982 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
14983 choices about which bits to set in each set. Don't use
14984 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
14985 using the multiple sets we computed.
14986 (push_allocno_to_stack): Iterate over allocno subobjects.
14987 (all_conflicting_hard_regs_coalesced): New static function.
14988 (setup_allocno_available_regs_num): Use it.
14989 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
14991 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
14992 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
14993 by ALLOCNO_NUM_OBJECTS.
14994 (calculate_spill_cost): Likewise.
14995 (color_pass): Express if statement in a more normal way.
14996 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
14997 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
14998 (setup_slot_coalesced_allocno_live_ranges): Likewise.
14999 (allocno_reload_assign): Likewise.
15000 (ira_reassign_pseudos): Likewise.
15001 (fast_allocation): Likewise.
15002 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15003 (print_allocno_conflicts): Likewise.
15004 (ira_build_conflicts): Likewise.
15005 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15006 callers changed. Test subword 0 of each allocno for conflicts.
15007 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15008 callers changed. Iterate over allocno subobjects.
15009 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15010 * ira-int.h (struct ira_allocno): New member: num_objects.
15011 Rename object to objects and change it into an array.
15012 (ALLOCNO_OBJECT): Add new argument N.
15013 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15014 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15015 (ior_hard_reg_conflicts): Declare.
15016 (ira_add_live_range_to_object): Declare.
15017 (ira_allocno_object_iterator): New.
15018 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15019 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15020 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15022 (allocnos_processed): New sparseset.
15023 (make_object_born): Renamed from make_allocno_born; take an
15024 ira_object_t argument. All callers changed.
15025 (make_object_dead): Renamed from make_allocno_dead; take an
15026 ira_object_t argument. All callers changed.
15027 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15028 All callers changed.
15029 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15030 (mark_pseudo_regno_dead): Likewise.
15031 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15033 (mark_ref_live): Detect subword accesses and call
15034 mark_pseudo_regno_subword_live as appropriate.
15035 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15036 (process_bb_nodes_live): Deal with object-related updates first; set
15037 and test bits in allocnos_processed to avoid computing allocno
15038 statistics more than once.
15039 (create_start_finish_chains): Iterate over objects, not allocnos.
15040 (print_object_live_ranges): New function.
15041 (print_allocno_live_ranges): Use it.
15042 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15045 2010-07-22 Richard Guenther <rguenther@suse.de>
15048 * gimple.c (gtc_next_dfs_num): New global.
15049 (struct sccs): Make value a union, add integer same_p member.
15050 (gtc_visit): New function.
15051 (gimple_types_compatible_p_1): New function, split out from ...
15052 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15053 (iterative_hash_gimple_type): Adjust for sccs change.
15055 2010-07-22 Martin Jambor <mjambor@suse.cz>
15057 PR tree-optimization/44891
15058 * tree-sra.c: Include gimple-pretty-print.h.
15059 (replace_uses_with_default_def_ssa_name): Renamed to
15060 get_repl_default_def_ssa_name, return the new SSA name instead of
15061 replacing the old one.
15062 (sra_modify_assign): Dump a message when removing a load, if the LHS
15063 is an SSA_NAME, do not do any propagation, just set the RHS to a
15064 default definition SSA NAME, type convert if necessary.
15065 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15067 2010-07-22 Richard Guenther <rguenther@suse.de>
15069 PR tree-optimization/45017
15070 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15071 TYPE_PRECISION of integral types in addition to size.
15073 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15075 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15076 when no C library is specified.
15078 2010-07-22 Martin Jambor <mjambor@suse.cz>
15080 * ipa-prop.h (struct ipa_node_params): Updated comment.
15081 (struct ipa_edge_args): Likewise.
15082 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15084 2010-07-22 Martin Jambor <mjambor@suse.cz>
15086 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15087 (verify_cgraph_node): Verify frequencies of indirect edges.
15088 * tree-inline.c (tree_function_versioning): Update frequencies of
15091 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15094 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15095 Set *arm_rev to be predicable.
15097 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15099 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15100 (LINK_COMMAND_SPEC_A): New.
15102 (DSYMUTIL_SPEC): New.
15103 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15104 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15106 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15108 * calls.c (load_register_parameters): Move check for zero
15109 sized items so that only the call to
15110 mem_overlaps_already_clobbered_arg_p () is protected.
15112 2010-07-22 Jan Hubicka <jh@suse.cz>
15114 * ipa-pure-const.c (varying_state): Break out from ...
15115 (get_function_state): ... here; always return varying_state
15116 when state would be NULL otherwise.
15117 (remove_node_data): Do not free varying state.
15119 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15122 PR middle-end/45009
15123 * postreload.c: Include "target.h".
15124 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15126 (fixup_debug_insns): Don't copy the rtx.
15127 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15128 Don't copy when replacing. Call fixup_debug_insns in the case where
15129 we merged one add with another.
15130 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15131 Try harder to determine whether we're picking a valid index register.
15132 Don't set store_ruid for an insn we're going to scan in the
15134 (reload_combine): Remove unused code.
15135 (reload_combine_note_use): When updating use information for
15136 an old insn, ignore a use that occurs after store_ruid.
15137 * Makefile.in (postreload.o): Update dependencies.
15139 * function.c (record_hard_reg_sets): Restrict the previous change
15140 to cases where the incoming nominal mode is the same as the
15141 incoming promoted mode and everything happens in MODE_INT.
15143 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15146 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15147 ASM_OPERANDS_OUTPUT_IDX.
15148 (adjust_insn): For inline asm with multiple sets ensure first
15149 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15152 2010-07-21 Richard Henderson <rth@redhat.com>
15154 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15155 comparison for avoiding xmm register saves. Emit the xmm register
15157 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15158 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15159 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15160 Remove patterns and the associated splitters.
15162 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15164 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15165 and imagine parts of a complex, so that they can have the same
15166 base and fall into the same group.
15168 2010-07-21 Richard Guenther <rguenther@suse.de>
15171 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15172 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15173 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15175 2010-07-21 Martin Jambor <mjambor@suse.cz>
15177 PR tree-optimization/44900
15178 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15179 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15181 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15183 PR middle-end/44738
15184 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15186 2010-07-21 Richard Guenther <rguenther@suse.de>
15188 PR middle-end/45013
15189 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15190 gimple_types_compatible_p only when in lto.
15191 * gimple.c (gimple_types_compatible_p): Use canonical types
15192 to speed up comparison.
15194 2010-07-21 Richard Guenther <rguenther@suse.de>
15196 * tree-flow.h (referenced_var): Move define ...
15197 * tree-flow-inline.h (referenced_var): ... here as an inline
15198 function. Assert here ...
15199 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15200 * tree-ssa.c (maybe_optimize_var): Check if the variable
15201 is in referenced vars.
15202 (execute_update_addresses_taken): Remove old broken check.
15203 * gimple-pretty-print.c (pp_points_to_solution): Use
15204 referenced_var_lookup.
15205 * tree-into-ssa.c (dump_decl_set): Likewise.
15207 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15210 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15211 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15214 2010-07-20 Richard Henderson <rth@redhat.com>
15216 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15218 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15220 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15221 computing the sum of the stack pointer and a large constant.
15222 * config/arm/constraints.md (M): Remove superfluous parentheses.
15223 (Pc): New constraint.
15225 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15228 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15229 operand's type if exp is tcc_unary class tree.
15231 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15233 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15234 Reverse sense of if_then_else condition.
15236 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15238 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15239 * config/rs6000/rs6000.c (rs6000_override_options): Set
15240 rs6000_block_move_inline_limit appropriately.
15241 (expand_block_move): Use rs6000_block_move_inline_limit.
15242 * doc/invoke.texi (mblock-move-inline-limit): Document.
15244 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15246 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15247 FROM and TO. All callers changed. Don't look for tracked uses,
15248 just scan the RTL for DEBUG_INSNs and substitute.
15249 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15250 (reload_combine): Ignore DEBUG_INSNs.
15252 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15254 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15258 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15259 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15260 instead of the result's type.
15262 2010-07-20 Richard Guenther <rguenther@suse.de>
15264 PR tree-optimization/44977
15265 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15268 2010-07-20 Richard Guenther <rguenther@suse.de>
15270 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15271 (lto_symtab_merge_decls_2): Likewise.
15272 * gimple.h (gimple_types_compatible_p): Declare.
15273 * gimple.c (gimple_queue_type_fixup): Remove.
15274 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15275 (gimple_compatible_complete_and_incomplete_type_p): New function.
15276 (gimple_types_compatible_p): Adjust.
15277 (gimple_register_type): Remove type fixup code.
15278 (print_gimple_types_stats): Adjust.
15279 (free_gimple_type_tables): Likewise.
15280 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15281 * tree-ssa.c (useless_type_conversion_p): Likewise.
15283 2010-07-20 Richard Guenther <rguenther@suse.de>
15285 PR middle-end/44971
15286 PR middle-end/44988
15287 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15288 (execute_update_addresses_taken): ... here.
15289 (non_rewritable_mem_ref_base): Likewise.
15290 (execute_update_addresses_taken): Do not iterate over all referenced
15291 vars but just all local decls and parms.
15292 Properly check call and asm arguments and rewrite call arguments.
15294 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15296 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15298 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15300 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15302 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15304 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15306 * gengtype.c (start_root_entry): New function, split out from
15307 write_root. Check whether V is null and raise an error if so.
15308 (write_field_root): Check for V being null. Don't raise an error here;
15309 set V to null instead.
15310 (write_root): Update comment above function. Use start_root_entry.
15312 2010-07-19 Xinliang David Li <davidxl@google.com>
15315 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15317 (find_uninit_use): Add dump.
15318 (is_use_properly_guarded): Ditto.
15319 (warn_uninitialized_phi): Ditto.
15320 (execute_late_warn_uninitialized): Ditto.
15322 2010-07-19 Richard Guenther <rguenther@suse.de>
15324 PR middle-end/44941
15325 * expr.c (emit_block_move_hints): Move zero size check first.
15326 Move asserts to more useful places.
15327 * calls.c (load_register_parameters): Check for zero size.
15329 2010-07-19 Richard Henderson <rth@redhat.com>
15331 * tree-optimize.c (execute_all_early_local_passes): New. Change
15332 cgraph_state here ...
15333 (execute_early_local_optimizations): ... not here. Remove.
15334 (pass_early_local_passes, pass_all_early_optimizations): Update.
15336 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15338 * postreload.c (reload_combine_closest_single_use): Ignore the
15339 number of uses for DEBUG_INSNs.
15340 (fixup_debug_insns): New static function.
15341 (reload_combine_recognize_const_pattern): Use it. Don't let the
15342 main loop be affected by DEBUG_INSNs.
15343 Really disallow moving adds past a jump insn.
15344 (reload_combine_recognize_pattern): Don't update use_ruid here.
15345 (reload_combine_note_use): Do it here.
15346 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15348 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15350 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15352 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15354 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15356 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15357 (TARGET_MACHO_BRANCH_ISLANDS): New.
15358 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15359 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15361 * config/i386/i386.c (output_pic_addr_const): Do not emit
15362 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15363 (x86_output_mi_thunk): Adjust symbol creation.
15364 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15365 Remove out of date comment.
15366 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15367 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15368 (DARWIN_GENERATE_ISLANDS): Ditto.
15369 (output_call): Do not emit branch islands unless
15370 darwin_emit_branch_islands is set.
15371 * config/darwin.c: Declare darwin_emit_branch_islands.
15372 (machopic_indirect_data_reference): Do not emit unless
15373 darwin_emit_branch_islands is set.
15374 (darwin_override_options): Set darwin_emit_branch_islands
15375 where it is needed.
15376 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15378 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15380 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15381 sse_runtime, sse2_runtime.
15383 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15385 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15386 low half of a single-register SCmode return value before ORing
15387 it with the high half.
15388 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15390 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15393 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15396 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15399 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15400 changed. All callers changed.
15401 (move2add_use_add2_insn): Likewise.
15402 (move2add_use_add3_insn): Likewise.
15403 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15405 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15406 (last_jump_ruid): New static variable.
15407 (struct reg_use): New members CONTAINING_MEM and RUID.
15408 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15409 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15410 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15411 reload_combine_purge_reg_uses_after_ruid,
15412 reload_combine_recognize_const_pattern): New static functions.
15413 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15414 is true for our reg and that we have available index regs.
15415 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15416 callers changed. Use them to initialize fields in struct reg_use.
15417 (reload_combine): Initialize last_jump_ruid. Be careful when to
15418 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15419 Call reload_combine_recognize_const_pattern.
15420 (reload_combine_note_store): Update REAL_STORE_RUID field.
15422 2010-07-16 Jason Merrill <jason@redhat.com>
15424 * Makefile.in (opts-common.o): Depend on options.h.
15426 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15428 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15429 instead of build_function_type.
15430 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15431 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15433 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15435 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15437 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15438 Don't force values into registers unnecessarily.
15439 (output_isel): Assert that we're not given conditions we can't handle.
15440 Delete corresponding code.
15441 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15442 scc_comparison_operator constraint. Permit 0 for the consequent
15443 operand. Permit any GPR for the alternative operand.
15444 (isel_unsigned_<mode>): Likewise.
15446 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15449 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15450 argument to const_tree.
15451 * config/i386/i386.c (function_arg_advance): If padding needs to be
15452 inserted before argument, increment cum->words by number of padding
15454 (contains_aligned_value_p): Change argument to const_tree.
15455 (ix86_function_arg_boundary): Change second argument to const_tree.
15457 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15460 * function.c (record_hard_reg_sets): New static function.
15461 (assign_parm_setup_reg): If an optab for extending exists and the
15462 generated code clobbbers no hard regs, emit the insn directly and
15463 create a REG_EQUIV note.
15465 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15467 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15469 * c-typeck.c (push_init_level): Likewise.
15470 (process_init_element): Likewise.
15472 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15474 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15475 (integer_three_node): Add.
15476 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15477 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15478 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15479 of call build_int_cst.
15480 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15481 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15482 (find_interesting_uses_address): Ditto.
15483 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15484 * tree-eh.c (lower_eh_constructs_2): Ditto.
15485 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15486 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15487 * expmed.c (expand_divmod): Ditto.
15488 * tree-mudflap.c (mx_register_decls): Ditto.
15489 * varasm.c (array_size_for_constructor): Ditto.
15490 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15491 * c-parser.c (c_parser_postfix_expression): Ditto.
15493 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15495 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15496 New static variables.
15497 (reload_combine_recognize_pattern): New static function, broken out
15499 (reload_combine): Use it. Only initialize first_index_reg and
15500 last_index_reg once.
15502 2010-07-15 Richard Henderson <rth@redhat.com>
15504 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15507 2010-07-15 Jan Hubicka <jh@suse.cz>
15509 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15510 comdats for broken gold.
15511 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15513 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15515 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15517 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15519 * tree.h (DECL_CHAIN): Define.
15520 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15521 * c-decl.c: Likewise.
15522 * c-parser.c: Likewise.
15523 * c-typeck.c: Likewise.
15524 * cfgexpand.c: Likewise.
15525 * cgraph.c: Likewise.
15526 * cgraphunit.c: Likewise.
15527 * combine.c: Likewise.
15528 * config/alpha/alpha.c: Likewise.
15529 * config/arm/arm.c: Likewise.
15530 * config/frv/frv.c: Likewise.
15531 * config/i386/i386.c: Likewise.
15532 * config/i386/winnt-cxx.c: Likewise.
15533 * config/ia64/ia64.c: Likewise.
15534 * config/iq2000/iq2000.c: Likewise.
15535 * config/mep/mep.c: Likewise.
15536 * config/mips/mips.c: Likewise.
15537 * config/pa/som.h: Likewise.
15538 * config/rs6000/rs6000.c: Likewise.
15539 * config/s390/s390.c: Likewise.
15540 * config/sh/sh.c: Likewise.
15541 * config/sh/symbian-cxx.c: Likewise.
15542 * config/sparc/sparc.c: Likewise.
15543 * config/spu/spu.c: Likewise.
15544 * config/stormy16/stormy16.c: Likewise.
15545 * config/vxworks.c: Likewise.
15546 * config/xtensa/xtensa.c: Likewise.
15547 * coverage.c: Likewise.
15548 * dbxout.c: Likewise.
15549 * dwarf2out.c: Likewise.
15550 * emit-rtl.c: Likewise.
15551 * expr.c: Likewise.
15552 * function.c: Likewise.
15553 * gimple-low.c: Likewise.
15554 * gimple-pretty-print.c: Likewise.
15555 * gimplify.c: Likewise.
15556 * integrate.c: Likewise.
15557 * ipa-inline.c: Likewise.
15558 * ipa-prop.c: Likewise.
15559 * ipa-split.c: Likewise.
15560 * ipa-struct-reorg.c: Likewise.
15561 * ipa-type-escape.c: Likewise.
15562 * langhooks.c: Likewise.
15563 * lto-cgraph.c: Likewise.
15564 * omp-low.c: Likewise.
15565 * stor-layout.c: Likewise.
15566 * tree-cfg.c: Likewise.
15567 * tree-complex.c: Likewise.
15568 * tree-dfa.c: Likewise.
15569 * tree-dump.c: Likewise.
15570 * tree-inline.c: Likewise.
15571 * tree-mudflap.c: Likewise.
15572 * tree-nested.c: Likewise.
15573 * tree-object-size.c: Likewise.
15574 * tree-pretty-print.c: Likewise.
15575 * tree-sra.c: Likewise.
15576 * tree-ssa-live.c: Likewise.
15577 * tree-ssa-loop-niter.c: Likewise.
15578 * tree-ssa-math-opts.c: Likewise.
15579 * tree-ssa-reassoc.c: Likewise.
15580 * tree-ssa-sccvn.c: Likewise.
15581 * tree-ssa-structalias.c: Likewise.
15582 * tree-tailcall.c: Likewise.
15583 * tree-vrp.c: Likewise.
15584 * tree.c: Likewise.
15585 * var-tracking.c: Likewise.
15586 * varasm.c: Likewise.
15588 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15591 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15592 (as well as pointers) as argument to mask_for_load builtins.
15594 2010-07-15 Richard Guenther <rguenther@suse.de>
15596 PR tree-optimization/44946
15597 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15598 with accessing only padding properly.
15600 2010-07-15 Jan Hubicka <jh@suse.cz>
15602 * ipa.c (function_and_variable_visibility): Variables marked as used
15603 should not be localized.
15605 2010-07-15 Jan Hubicka <jh@suse.cz>
15607 * cgraph.c: Include lto-streamer.h
15608 (change_decl_assembler_name): Work when assembler name hash is at place.
15609 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15610 be sure to rename it to avoid name clash.
15611 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15612 Localize hidden symbols only when locally defined.
15614 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15616 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15618 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15619 Kevin F. Quinn <kevquinn@gentoo.org>
15621 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15622 * common.opt: Add -Wtrampolines.
15623 * doc/invoke.texi: Add -Wtrampolines.
15625 2010-07-15 Jie Zhang <jie@codesourcery.com>
15627 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15628 cortex_a8_issue_ls.
15630 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15632 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15633 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15635 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15637 * config/spu/spu.c (reg_names): Remove prototype.
15638 (call_used_regs): Likewise.
15640 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15642 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15643 "unused" with attribute "used".
15644 (__JCR_END__): Likewise.
15645 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15647 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15649 2010-07-14 Richard Guenther <rguenther@suse.de>
15651 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15652 (maybe_fixup_decls): Likewise.
15653 (input_gimple_stmt): Do not fixup anything.
15654 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15655 non-automatic variable uses are wrapped inside a MEM_REF.
15657 2010-07-14 Richard Henderson <rth@redhat.com>
15659 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15661 * varasm.c (assemble_variable): Remove early exit for functions;
15662 assert that we're given a variable.
15664 2010-07-14 Jie Zhang <jie@codesourcery.com>
15666 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15667 cortex_a8_default when neon_type is not none.
15669 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15671 * lower-subreg.c (subreg_context): New static bitmap.
15672 (decompose_multiword_subregs): Allocate and free it.
15673 (find_decomposable_subregs): Set a bit in it for a register that
15674 occurs in a subreg that changes mode but not size.
15675 (can_decompose_p): Test it instead of non_decomposable_context.
15677 2010-07-14 Richard Guenther <rguenther@suse.de>
15679 PR tree-optimization/44824
15680 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15681 is_gimple_mem_ref_addr.
15682 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15683 non-decl_address_invariant_p addresses.
15685 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15687 * reload.c (find_reloads): Revert code to penalize small register
15688 classes that was brought in with the IRA merge.
15690 2010-07-14 Richard Guenther <rguenther@suse.de>
15692 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15693 as base of ARRAY_REFs.
15695 2010-07-14 Richard Guenther <rguenther@suse.de>
15697 PR middle-end/44930
15698 * tree-pretty-print.c (do_niy): Do not print a newline.
15700 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15702 * ira-int.h (struct ira_object): New.
15703 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15704 (struct ira_allocno): Remove members min, max,
15705 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15706 conflict_allocnos_num and conflict_vec_p. Add new member object.
15707 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15708 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15709 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15710 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15711 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15712 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15713 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15714 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15715 an ira_object_t rather than ira_allocno_t. All uses changed.
15716 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15717 contains a vector of ira_object_t; all uses changed.
15718 (ira_objects_num): Declare variable.
15719 (ira_create_allocno_object): Declare function.
15720 (ira_conflict_vector_profitable_p): Adjust prototype.
15721 (ira_allocate_conflict_vec): Renamed from
15722 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15723 (ira_allocate_object_conflicts): Renamed from
15724 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15725 (struct ira_object_iterator): New.
15726 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15727 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15728 to conflict_vec_p. All uses changed.
15729 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15730 Changed to take into account that conflicts are now tracked for
15732 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15733 Args changed to accept ira_object_t. All uses changed.
15734 (allocnos_conflict_p): New static function.
15735 (collected_conflict_objects): Renamed from collected_allocno_objects;
15736 now a vector of ira_object_t. All uses changed.
15737 (build_conflict_bit_table): Changed to take into account that
15738 conflicts are now tracked for objects.
15739 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15740 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15741 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15742 setup_allocno_left_conflicts_size, allocno_reload_assign,
15743 fast_allocation): Likewise.
15744 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15745 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15746 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15748 * ira-build.c (ira_objects_num): New variable.
15749 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15750 contains a vector of ira_object_t; all uses changed.
15751 (ira_object_id_map_vec): Corresponding change.
15752 (object_pool): New static variable.
15753 (initiate_allocnos): Initialize it.
15754 (finish_allocnos): Free it.
15755 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15757 (ira_create_allocno): Don't set members that were removed.
15758 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15759 (merge_hard_reg_conflicts): Changed to take into account that
15760 conflicts are now tracked for objects.
15761 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15762 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15763 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15764 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15765 setup_min_max_conflict_allocno_ids, ): Likewise.
15766 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15767 to ira_object_t; all callers changed.
15768 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15769 to ira_object_t, all callers changed.
15770 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15771 to ira_object_t, all callers changed.
15772 (conflict_check, curr_conflict_check_tick): Renamed from
15773 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15775 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15776 arg changed to ira_object_t, all callers changed.
15777 (create_cap_allocno): Call ira_create_allocno_object.
15778 (finish_allocno): Free the corresponding object.
15779 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15780 callers changed. Adjusted for dealing with objects.
15781 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15782 dealing with objects.
15783 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15785 * ira-int.h (struct live_range): Rename allocno member to object
15786 and change type to ira_object_t.
15787 (struct ira_object): New member live_ranges.
15788 (struct ira_allocno): Remove member live_ranges.
15789 (ALLOCNO_LIVE_RANGES): Remove.
15790 (OBJECT_LIVE_RANGES): New macro.
15791 (ira_create_live_range, ira_copy_live_range_list,
15792 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15793 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15794 * ira-build.c (ira_create_object): Initialize live ranges here.
15795 (ira_create_allocno): Not here.
15796 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15797 changed to ira_object_t, all callers changed.
15798 (copy_live_range): Rename from copy_allocno_live_range, all callers
15800 (ira_copy_live_range_list): Rename from
15801 ira_copy_allocno_live_range_list, all callers changed.
15802 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15803 all callers changed.
15804 (ira_live_ranges_intersect_p): Rename from
15805 ira_allocno_live_ranges_intersect_p, all callers changed.
15806 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15808 (ira_finish_live_range_list): Rename from
15809 ira_finish_allocno_live_range_list, all callers changed.
15810 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15811 last arg changed to ira_object_t, all callers changed.
15812 (finish_allocno): Changed to expect live ranges in the allocno's object.
15813 (move_allocno_live_ranges, copy_allocno_live_ranges,
15814 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15815 ira_flattening, ira_build): Likewise.
15816 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15817 slot_coalesced_allocno_live_ranges_intersect,
15818 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15819 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15820 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15821 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15822 make_allocno_dead, create_start_finish_chains,
15823 remove_some_program_points_and_update_live_ranges,
15824 ira_debug_live_range_list): Likewise.
15826 * ira-int.h (ira_object_conflict_iterator): Rename from
15827 ira_allocno_conflict_iterator.
15828 (ira_object_conflict_iter_init): Rename from
15829 ira_allocno_conflict_iter_init, second arg changed to
15830 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15831 FOR_EACH_ALLOCNO_CONFLICT.
15832 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15833 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15834 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15835 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15837 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15840 * tree-dump.c (dump_options): Add enumerate_locals entry.
15841 Add TDF_NOID exclusion to all entry.
15842 * tree-dump.h (dump_enumerated_decls): Declare.
15843 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15844 Don't display type uid.
15845 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15846 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15847 * tree-ssa-live.c: Include gimple.h.
15848 (numbered_tree_d): New struct.
15849 (numbered_tree): New typedef.
15850 (DEF_VEC_O (numbered_tree): New.
15851 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15852 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15853 (dump_enumerated_decls): Likewise.
15854 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15855 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15856 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15857 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15859 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15861 * expmed.h (MAX_BITS_PER_WORD): Move to...
15862 * defaults.h (MAX_BITS_PER_WORD): ...here.
15864 2010-07-13 DJ Delorie <dj@redhat.com>
15866 * config/h8300/h8300.c (h8300_init_once): Default to
15867 -fstrict_volatile_bitfields.
15869 * config/sh/sh.c (sh_override_options): Default to
15870 -fstrict_volatile_bitfields.
15872 * config/rx/rx.c (rx_option_override): New.
15874 * config/m32c/m32c.c (m32c_override_options): Default to
15875 -fstrict_volatile_bitfields.
15877 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15879 * tree.h (build_function_call_expr): Delete.
15880 (build_call_expr_loc_array): New function.
15881 (build_call_expr_loc_vec): New function.
15882 * tree-flow.h (struct omp_region): Change type of ws_args field
15884 * builtins.c (build_function_call_expr): Delete.
15885 (build_call_expr_loc_array): New function.
15886 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15887 (build_call_expr): Likewise.
15888 (build_call_expr_loc_vec): New function.
15889 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15890 build_function_call_expr.
15891 * expr.c (emutls_var_address): Likewise.
15892 * varasm.c (emutls_common_1): Likewise.
15893 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15894 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15895 (get_ws_args_for): Return a VEC instead of a tree.
15896 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15897 build_function_call_expr.
15898 * stor-layout.c (self_referential_size): Likewise.
15900 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15903 * recog.c (constrain_operands): Allow side-effects in memory
15904 operands if either < or > constraint is used, rather than if
15905 both < and > is used.
15907 2010-07-13 Richard Guenther <rguenther@suse.de>
15909 PR middle-end/44911
15910 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15911 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15914 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15917 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15918 to variable emited.
15919 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15920 * config/sh/sh.md (symGOT_load): Likewise.
15921 (symDTPOFF2reg): Likewise.
15922 (symTPOFF2reg): Likewise.
15924 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15926 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15927 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15929 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15931 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15933 Find ucontext_t * on Solaris 11.
15934 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15935 Handle new Solaris 11 __sighndlr patterns.
15937 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15940 * vec.h (VEC_block_remove): Fix comment.
15941 * tree-ssa-live.c (remove_unused_locals): Don't use
15942 VEC_unordered_remove on local_decls, instead replace a single
15943 vector element in each iteration if at least one element had
15944 to be removed and VEC_truncate at the end.
15945 * omp-low.c (expand_omp_taskreg): Likewise.
15947 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15949 * c-decl.c (finish_function): Fix typo in comment.
15951 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
15954 * postreload.c (move2add_use_add3_insn): Silence gcc warning
15957 2010-07-12 Jakub Jelinek <jakub@redhat.com>
15959 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
15960 (simplify_stmt_using_ranges): Use it.
15962 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15964 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
15965 member. Do not mark as GTY(()).
15966 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
15967 (spu_builtin_decls): New static variable.
15968 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
15969 (spu_init_builtins): Likewise.
15970 (spu_builtin_mul_widen_even): Likewise.
15971 (spu_builtin_mul_widen_odd): Likewise.
15972 (spu_builtin_mask_for_load): Likewise.
15973 (spu_builtin_vec_perm): Likewise.
15974 * config/spu/spu-c.c: Include "target.h".
15975 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
15976 of using spu_builtins[].fndecl.
15978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15980 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
15981 imply -minterlink-mips16.
15983 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15985 * config/mips/mips.h (mips16_globals): Declare.
15986 (SWITCHABLE_TARGET): Define.
15987 * config/mips/mips.c: Include target-globals.h.
15988 (mips16_globals): New variable.
15989 (mips_set_mips16_mode): Use save_target_globals and
15990 restore_target_globals instead of target_reinit.
15992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15994 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
15995 to say that the function can be called more than once.
15996 * target-globals.c (save_target_globals): Call init_reg_sets.
15998 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16000 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16001 * bb-reorder.h: New file.
16002 * bb-reorder.c (default_target_bb_reorder): New variable.
16003 (this_target_bb_reorder): New conditional variable.
16004 (uncond_jump_length): Redefine as a macro.
16005 * target-globals.h (this_target_bb_reorder): Declare.
16006 (target_globals): Add a bb_reorder field.
16007 (restore_target_globals): Copy the bb_reorder field to
16008 this_target_bb-reorder.
16009 * target-globals.c: Include bb-reorder.h.
16010 (default_target_globals): Initialize the bb_reorder field.
16011 (save_target_globals): Likewise.
16013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16015 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16016 * gcse.h: New file.
16017 * gcse.c: Include gcse.h.
16018 (default_target_gcse): New variable.
16019 (this_target_gcse): New conditional variable.
16020 (can_copy): Redefine as a macro.
16021 (can_copy_init_p): New macro.
16022 (can_copy_p): Remove can_copy_init_p.
16023 * target-globals.h (this_target_gcse): Declare.
16024 (target_globals): Add a gcse field.
16025 (restore_target_globals): Copy the gcse field to this_target_gcse.
16026 * target-globals.c: Include gcse.h.
16027 (default_target_globals): Initialize the gcse field.
16028 (save_target_globals): Likewise.
16030 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16032 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16033 and x_ira_prohibited_mode_move_regs_initialized_p.
16034 (ira_prohibited_mode_move_regs): Redefine as a macro.
16035 * ira.c (ira_prohibited_mode_move_regs): Delete.
16036 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16040 * reload.h (target_reload): Add x_cached_reg_save_code and
16041 x_cached_reg_restore_code.
16042 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16043 Redefine as macros.
16045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16047 * Makefile.in (target-globals.o): Depend on builtins.h.
16048 * builtins.h: New file.
16049 * builtins.c: Include builtins.h.
16050 (default_target_builtins): New variable.
16051 (this_target_builtins): New conditional variable.
16052 (apply_args_mode, apply_result_mode): Redefine as macros.
16053 * target-globals.h (this_target_builtins): Declare.
16054 (target_globals): Add a builtins field.
16055 (restore_target_globals): Copy the builtins field to
16056 this_target_builtins.
16057 * target-globals.c: Include builtins.h.
16058 (default_target_globals): Initialize the builtins field.
16059 (save_target_globals): Likewise.
16061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16063 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16064 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16066 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16067 (alg_hash, alg_hash_used_p): New macros.
16068 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16069 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16070 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16072 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16074 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16075 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16076 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16077 (this_op_costs, costs_classes): Redefine as macros.
16078 (record_reg_classes): Don't take op_costs as a parameter.
16079 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16080 (scan_one_insn): Update call to record_operand_costs.
16082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16084 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16085 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16086 (target_ira_int): New structure.
16087 (default_target_ira_int): Declare.
16088 (this_target_ira_int): Declare as a variable or define as a macro.
16089 (ira_reg_mode_hard_regset, ira_register_move_cost)
16090 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16091 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16092 (prohibited_class_mode_regs, ira_important_classes_num)
16093 (ira_important_classes, ira_reg_class_intersect)
16094 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16095 (ira_reg_class_union): Redefine as macros.
16096 * ira.h (target_ira): New structure.
16097 (default_target_ira): Declare.
16098 (this_target_ira): Declare as a variable or define as a macro.
16099 (ira_available_class_regs, ira_hard_regno_cover_class)
16100 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16101 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16102 (ira_class_hard_regs_num): Redefine as macros.
16103 * ira.c (default_target_ira, default_target_ira_int): New variables.
16104 (this_target_ira, this_target_ira_int): New conditional variables.
16105 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16106 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16107 (ira_class_subset_p): Delete.
16108 (no_unit_alloc_regs): Redefine as a macro.
16109 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16110 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16111 (ira_available_class_regs): Delete.
16112 (alloc_reg_class_subclasses): Redefine as a macro.
16113 (ira_reg_class_cover_size, ira_reg_class_cover)
16114 (ira_important_classes_num, ira_important_classes)
16115 (ira_important_class_nums, ira_class_translate): Delete.
16116 (cover_class_order): Document the variable's lifetime.
16117 (reorder_important_classes): Don't set ira_important_class_nums.
16118 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16119 (ira_reg_class_super_classes, ira_reg_class_union)
16120 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16122 (setup_reg_class_nregs): Don't set ira_max_regs.
16123 (prohibited_class_mode_regs): Delete.
16124 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16125 (target_globals): Add ira and ira_int fields.
16126 (restore_target_globals): Copy the ira field to this_target_ira
16127 and the ira_int field to this_target_ira_int.
16128 * target-globals.c: Include ira-int.h.
16129 (default_target_globals): Initialize the ira and ira_int fields.
16130 (save_target_globals): Likewise.
16132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16134 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16135 * cfgloop.h (target_cfgloop): New structure.
16136 (default_target_cfgloop): Declare.
16137 (this_target_cfgloop): Declare as a variable or define as a macro.
16138 (target_avail_regs, target_clobbered_regs, target_res_regs)
16139 (target_reg_cost, target_spill_cost): Redefine as macros.
16140 * cfgloopanal.c (default_target_cfgloop): New variable.
16141 (this_target_cfgloop): New conditional variable.
16142 (target_avail_regs, target_clobbered_regs, target_res_regs)
16143 (target_reg_cost, target_spill_cost): Delete.
16144 * target-globals.h (this_target_cfgloop): Declare.
16145 (target_globals): Add a cfgloop field.
16146 (restore_target_globals): Copy the cfgloop field to
16147 this_target_cfgloop.
16148 * target-globals.c: Include cfgloop.h.
16149 (default_target_globals): Initialize the cfgloop field.
16150 (save_target_globals): Likewise.
16152 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16154 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16155 x_float_extend_from_mem.
16156 (direct_load, direct_store, float_extend_from_mem): New macros.
16157 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16161 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16162 (target-globals.o): Depend on $(LIBFUNCS_H).
16163 * libfuncs.h: Include hashtab.h.
16164 (libfunc_entry): Moved from optabs.c.
16165 (target_libfuncs): New structure.
16166 (default_target_libfuncs): Declare.
16167 (this_target_libfuncs): Declare as a variable or define as a macro.
16168 (libfunc_table): Redefine as a macro.
16169 * optabs.c (default_target_libfuncs): New variable.
16170 (this_target_libfuncs): New conditional variable.
16171 (libfunc_table): Delete.
16172 (libfunc_entry): Moved to optabs.h.
16173 (libfunc_hash): Redefine as a macro.
16174 (hash_libfunc, eq_libfunc): Fix comments.
16175 (init_optabs): Use libfunc_hash to detect cases where the function
16176 has already been called. Clear the hash table instead of
16178 * target-globals.h (this_target_libfuncs): Declare.
16179 (target_globals): Add a libfuncs field.
16180 (restore_target_globals): Copy the libfuncs field to
16181 this_target_libfuncs.
16182 * target-globals.c: Include libfuncs.h.
16183 (default_target_globals): Initialize the libfuncs field.
16184 (save_target_globals): Likewise.
16186 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16188 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16189 in all dependency lists.
16191 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16193 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16194 * optabs.h (target_optabs): New structure.
16195 (default_target_optabs): Declare.
16196 (this_target_optabs): Declare as a variable or define as a macro.
16197 (optab_table, convert_optab_table, direct_optab_table): Redefine
16199 * optabs.c (default_target_optabs): New variable.
16200 (this_target_optabs): New conditional variable.
16201 (optab_table, convert_optab_table, direct_optab_table): Delete.
16202 * target-globals.h (this_target_optabs): Declare.
16203 (target_globals): Add a optabs field.
16204 (restore_target_globals): Copy the optabs field to
16205 this_target_optabs.
16206 * target-globals.c: Include expr.h and optabs.h.
16207 (default_target_globals): Initialize the optabs field.
16208 (save_target_globals): Likewise.
16210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16212 * flags.h (target_flagstate): Add x_flag_excess_precision.
16213 (flag_excess_precision): Redefine as a macro.
16214 * toplev.c (flag_excess_precision): Delete.
16216 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16218 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16219 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16220 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16221 (no_caller_save_reg_set): Redefine as a macro.
16222 * reload.h (target_reload): Add x_caller_save_initialized_p and
16224 (caller_save_initialized_p): Redefine as a macro.
16225 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16226 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16227 (regno_save_mode): Redefine as a macro.
16229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16231 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16232 * expmed.h: New file.
16233 * expmed.c (default_target_costs): New variable.
16234 (this_target_costs): New conditional variable.
16235 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16236 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16237 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16238 * target-globals.h (this_target_expmed): Declare.
16239 (target_globals): Add a expmed field.
16240 (restore_target_globals): Copy the expmed field to
16241 this_target_expmed.
16242 * target-globals.c: Include expmed.h.
16243 (default_target_globals): Initialize the expmed field.
16244 (save_target_globals): Likewise.
16246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16248 * Makefile.in (target-globals.o): Depend on reload.h.
16249 * reload.h (target_reload): New structure.
16250 (default_target_reload): Declare.
16251 (this_target_reload): Declare as a variable or define as a macro.
16252 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16253 * reload1.c (default_target_reload): New variable
16254 (this_target_reload): New conditional variable.
16255 (indirect_symref_ok, double_reg_address_ok): Delete.
16256 (spill_indirect_levels): Redefine as a macro.
16257 * target-globals.h (this_target_reload): Declare.
16258 (target_globals): Add a reload field.
16259 (restore_target_globals): Copy the reload field to
16260 this_target_reload.
16261 * target-globals.c: Include hard-reg-set.h.
16262 (default_target_globals): Initialize the reload field.
16263 (save_target_globals): Likewise.
16265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16267 * rtl.h (target_rtl): Add x_static_reg_base_value.
16268 * alias.c (static_reg_base_value): Redefine as a macro.
16270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16272 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16273 (GTFILES): Remove reginfo.c.
16274 * rtl.h (target_rtl): Add x_top_of_stack.
16275 (top_of_stack): New macro.
16276 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16277 (top_of_stack): Delete.
16279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16281 * regs.h (target_regs): Add x_hard_regs_of_mode,
16282 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16283 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16284 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16285 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16286 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16287 (may_move_in_cost, may_move_out_cost): Delete.
16288 (last_mode_for_init_move_cost): Redefine as a macro.
16290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16292 * hard-reg-set.h (target_hard_regs): New structure.
16293 (default_target_hard_regs): Declare.
16294 (this_target_hard_regs): Declare as a variable or define as a macro.
16295 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16296 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16297 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16298 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16299 (reg_class_superunion, reg_names): Redefine as macros.
16300 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16301 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16302 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16303 (reg_class_contents, reg_class_size, reg_class_subclasses)
16304 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16305 (default_target_hard_regs): New variable
16306 (this_target_hard_regs, initial_call_really_used_regs)
16307 (initial_reg_alloc_order): New conditional variables.
16308 (initial_reg_names): New variable.
16309 (init_reg_sets): Assert that initial_call_really_used_regs,
16310 initial_reg_alloc_order and initial_reg_names
16311 are all the same size as their variable counterparts. Use them to
16312 initialize those counterparts.
16313 * target-globals.h (this_target_hard_regs): Declare.
16314 (target_globals): Add a hard_regs field.
16315 (restore_target_globals): Copy the hard_regs field to
16316 this_target_hard_regs.
16317 * target-globals.c: Include hard-reg-set.h.
16318 (default_target_globals): Initialize the hard_regs field.
16319 (save_target_globals): Likewise.
16321 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16323 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16324 * rtl.h (target_rtl): New structure.
16325 (default_target_rtl): Declare.
16326 (this_target_rtl): Declare as a variable or define as a macro.
16327 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16328 Redefine as macros.
16329 * emit-rtl.c (default_target_rtl): New variable.
16330 (this_target_rtl): New conditional variable.
16331 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16332 (return_address_pointer_rtx): Delete.
16333 (initial_regno_reg_rtx): New macro.
16334 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16335 (init_emit_regs): Likewise.
16336 * target-globals.h (this_target_rtl): Declare.
16337 (target_globals): Add a rtl field.
16338 (restore_target_globals): Copy the rtl field to this_target_rtl.
16339 * target-globals.c: Include rtl.h.
16340 (default_target_globals): Initialize the rtl field.
16341 (save_target_globals): Likewise.
16343 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16345 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16346 * regs.h (target_reg_modes): New structure.
16347 (default_target_reg_modes): Declare.
16348 (this_target_reg_modes): Declare as a variable or define as a macro.
16349 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16350 * reginfo.c (default_target_reg_modes): New variable.
16351 (this_target_reg_modes): New conditional variable.
16352 (hard_regno_nregs, reg_raw_mode): Delete.
16353 * target-globals.h (this_target_regs): Declare.
16354 (target_globals): Add a regs field.
16355 (restore_target_globals): Copy the regs field to this_target_regs.
16356 * target-globals.c: Include regs.h.
16357 (default_target_globals): Initialize the regs field.
16358 (save_target_globals): Likewise.
16360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16362 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16363 * doc/tm.texi: Regenerate.
16364 * Makefile.in (OBJS-common): Add target-globals.o.
16365 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16366 and target-globals.h.
16367 (target-globals.o): New rule.
16368 (GTFILES): Include $(srcdir)/target-globals.h.
16369 * defaults.h (SWITCHABLE_TARGET): Define.
16370 * gengtype.c (open_base_files): Add target-globals.h to the
16372 * target-globals.h: New file.
16373 * target-globals.c: Likewise.
16375 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16376 * flags.h (target_flag_state): New structure.
16377 (default_target_flag_state): Declare.
16378 (this_target_flag_state): Declare as a variable or define as a macro.
16379 (align_loops_log): Redefine as a macro.
16380 (align_loops_max_skip, align_jumps_log): Likewise.
16381 (align_jumps_max_skip, align_labels_log): Likewise.
16382 (align_labels_max_skip, align_functions_log): Likewise.
16383 * toplev.c (default_target_flag_state): New variable.
16384 (this_target_flag_state): New conditional variable.
16385 (align_loops_log): Delete.
16386 (align_loops_max_skip, align_jumps_log): Likewise.
16387 (align_jumps_max_skip, align_labels_log): Likewise.
16388 (align_labels_max_skip, align_functions_log): Likewise.
16389 * target-globals.h (this_target_flag_state): Declare.
16390 (target_globals): Add a flag_state field.
16391 (restore_target_globals): Copy the flag_state field to
16392 this_target_flag_state.
16393 * target-globals.c: Include flags.h.
16394 (default_target_globals): Initialize the flag_state field.
16395 (save_target_globals): Likewise.
16397 2010-07-12 Jie Zhang <jie@codesourcery.com>
16399 * postreload.c (reg_symbol_ref[]): New.
16400 (move2add_use_add2_insn): New.
16401 (move2add_use_add3_insn): New.
16402 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16403 (move2add_note_store): Likewise.
16405 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16407 PR rtl-optimization/44752
16408 * genautomata.c (main): Don't emit an empty file even if there
16411 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16413 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16414 ix86_solaris_return_in_memory.
16415 * config/i386-protos.h: Reflect this.
16416 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16417 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16419 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16421 2010-07-12 Jie Zhang <jie@codesourcery.com>
16423 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16424 align the stack when it's going to be saved.
16426 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16429 * config/host-solaris.c (mmap_fixed): New function.
16430 (sol_gt_pch_get_address): Use it.
16431 (sol_gt_pch_use_address): Likewise.
16433 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16435 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16436 pentiumpro on Solaris 8 and 9/x86.
16437 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16438 Document SSE/SSE2 support.
16439 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16441 2010-07-12 Andi Kleen <ak@linux.intel.com>
16443 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16444 instead of gcc_assert to print better error message for multiple
16447 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16449 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16450 string placeholder from 0x%x to %#x.
16451 (ix86_code_end): Use putc to output '\n'.
16452 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16454 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16456 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16457 in directive -export.
16459 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16461 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16463 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16465 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16467 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16468 rs6000_memory_move_cost): Remove
16469 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16470 TARGET_MEMORY_MOVE_COST): Define.
16471 (rs6000_register_move_cost): Make static. Change arguments type from
16472 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16473 (rs6000_memory_move_cost): Make static. Change arguments type from
16474 'enum reg_class' to reg_class_t.
16476 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16478 PR middle-end/42505
16479 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16480 lookup code into....
16481 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16483 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16484 * cfgloopanal.c (target_clobbered_regs): Define.
16485 (init_set_costs): Initialize target_clobbered_regs.
16486 (estimate_reg_pressure_cost): Add call_p argument. When true,
16487 adjust the number of available registers to exclude the
16488 call-clobbered registers.
16489 * cfgloop.h (target_clobbered_regs): Declare.
16490 (estimate_reg_pressure_cost): Adjust declaration.
16491 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16492 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16493 (determine_set_costs): Dump target_clobbered_regs.
16494 (loop_body_includes_call): New function.
16495 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16496 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16497 call_p flag through.
16498 (best_gain_for_invariant): Likewise.
16499 (find_invariants_to_move): Likewise.
16500 (move_single_loop_invariants): Likewise, using already-computed
16503 2010-07-10 Richard Guenther <rguenther@suse.de>
16504 Joern Rennecke <joern.rennecke@embecosm.com>
16507 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16508 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16509 unless they have DECL_IGNORED_P set.
16511 2010-07-10 Richard Guenther <rguenther@suse.de>
16514 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16516 (gimple_types_compatible_p): Similar to pointed-to
16517 types allow and merge a mix of complete and incomplete aggregate.
16518 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16519 (iterative_hash_gimple_type): Adjust for that.
16521 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16523 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16525 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16528 * config/darwin.c (output_objc_section_asm_op): Save and restore
16529 section when outputting ObjC section list.
16531 2010-07-09 Jan Hubicka <jh@suse.cz>
16533 * lto-streamer-out.c (produce_symtab): Do not write alias
16534 cgraph/varpool nodes.
16536 2010-07-09 Jan Hubicka <jh@suse.cz>
16538 * tree-inline.c (declare_return_variable): Fix ICE while
16539 inlining DECL_BY_VALUE function not in SSA form
16541 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16543 PR tree-optimization/44576
16544 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16545 New. Pull out from is_loop_prefetching_profitable to implement
16546 the trip count to ahead ratio heuristic.
16547 (mem_ref_count_reasonable_p): New. Pull out from
16548 is_loop_prefetching_profitable to implement the instruction to
16549 memory reference ratio heuristic. Also consider not reasonable if
16550 the memory reference count is above a threshold (to avoid
16551 explosive compilation time.
16552 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16553 is_loop_prefetching_profitable to implement the instruction to
16554 prefetch ratio heuristic.
16555 (is_loop_prefetching_profitable): Removed.
16556 (loop_prefetch_arrays): Distribute the cost analysis across the
16557 function to allow early exit of the prefetch analysis.
16558 is_loop_prefetching_profitable is splitted into three functions,
16559 with each one called as early as possible.
16560 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16561 number of memory references in a loop is considered too many.
16563 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16565 * reload.c (find_reloads): Don't clear badop if we have a winreg
16566 alternative, but not win, and the class only has fixed regs.
16567 * hard-reg-set.h (class_only_fixed_regs): Declare.
16568 * reginfo.c (class_only_fixed_regs): New array.
16569 (init_reg_sets_1): Initialize it.
16570 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16571 discourage alternatives using the stack pointer.
16573 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16575 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16577 * config/arm/arm.md (cbranchqi4): Fix array size.
16578 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16579 calculating length.
16581 2010-07-09 Richard Guenther <rguenther@suse.de>
16583 * gimple.c (struct type_fixup_s): New struct and VEC type.
16584 (gimple_register_type_fixups): New static global.
16585 (gimple_queue_type_fixup): New function.
16586 (gimple_types_compatible_p): Queue type fixups instead of
16587 applying them here.
16588 (gimple_register_type): Apply queued fixups for the
16589 canonical type. Empty the type fixup queue.
16591 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16593 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16594 * configure: Regenerate.
16595 * config.in: Ditto.
16597 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16598 Denys Vlasenko <dvlasenk@redhat.com>
16599 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16601 PR tree-optimization/28632
16602 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16603 (extract_range_from_binary_expr): Further optimize
16604 BIT_AND_EXPR and BIT_IOR_EXPR.
16606 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16608 * tree-if-conv.c (fold_or_predicates): New.
16609 (add_to_predicate_list): Call it.
16611 2010-07-09 Richard Guenther <rguenther@suse.de>
16613 PR middle-end/44890
16614 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16615 if base is a pointer.
16616 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16618 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16621 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16622 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16623 builtin mask for load/store builtins.
16625 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16627 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16629 * configure: Regenerate.
16630 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16631 Remove TARGET_MACHO.
16633 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16635 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16637 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16639 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16641 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16643 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16645 * config/picochip/picochip.md (commsTestPort): Emit more
16646 efficient sequence for tstport instruction.
16648 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16650 * config/i386/i386.c (ix86_veclib_handler): Make static.
16652 2010-07-09 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/44852
16655 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16656 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16658 (indirect_refs_may_alias_p): Likewise.
16659 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16661 2010-07-09 Richard Guenther <rguenther@suse.de>
16663 PR tree-optimization/44882
16664 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16666 (vectorizable_load): Likewise.
16668 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16671 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16672 All callers changed.
16673 Handle the case when we're called for the epilogue.
16674 (thumb_unexpanded_epilogue): Use it.
16675 (thumb1_expand_epilogue): Likewise.
16677 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16679 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16680 both ranges are range_int_cst_p with non-negative minimum,
16681 try harder to derive smaller range.
16683 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16685 * genrecog.c: Include diagnostic-core.h before toplev.h.
16686 * genoutput.c: Likewise.
16687 * genextract.c: Likewise.
16688 * genautomata.c: Likewise.
16689 * genemit.c: Likewise.
16690 * genpeep.c: Likewise.
16691 * genattrtab.c: Likewise.
16692 * genconditions.c: Likewise.
16693 * genpreds.c: Likewise.
16695 2010-07-08 Andi Kleen <ak@linux.intel.com>
16697 * lto-section-in.c (lto_section_name): Add missing comma.
16699 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16701 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16702 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16703 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16704 (ia64_override_options): Rename to...
16705 (ia64_option_override): ... this one. Make static.
16707 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16709 PR middle-end/44843
16710 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16711 pointed-to type of the offset in a MEM_REF to compute the alignment.
16713 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16715 * final.c (final_scan_insn): Replace
16716 TARGET_UNWIND_INFO macro check by unwind_emit
16718 * targhooks.c (default_unwind_emit): Removed.
16719 * targhooks.h (default_unwind_emit): Likewise.
16720 * target.def (unwind_emit): Set default value to NULL.
16722 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16724 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16725 for NULL fntype argument and allow 64-bit targets.
16726 (ix86_asm_output_function_label): New function.
16727 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16728 (ix86_handle_fndecl_attribute): Likewise.
16729 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16730 * doc/doc/tm.texi: Regenerated.
16731 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16732 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16733 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16734 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16735 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16736 * config/elfos.h: Likewise.
16737 * config/i386/cygming.h: Likewise.
16738 * config/netbsd-aout.h: Likewise.
16739 * config/openbsd.h: Likewise.
16740 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16741 by ix86_asm_output_function_label function call.
16742 * varasm.c (assemble_start_function): Use
16743 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16745 2010-07-08 Jan Hubicka <jh@suse.cz>
16747 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16749 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16751 * ipa-cp.c (ipcp_estimate_growth): Use it.
16752 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16755 2010-07-08 Jan Hubicka <jh@suse.cz>
16757 * tree-inline.c (declare_return_variable): Allocate annotation for new
16760 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16762 PR tree-optimization/44710
16763 * tree-if-conv.c (parse_predicate): New.
16764 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16765 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16767 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16769 * common.opt (ftree-loop-if-convert): New flag.
16770 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16771 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16772 when flag_tree_loop_if_convert is set.
16774 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16776 * config/i386/i386.c: Use short syntax for function calls
16777 through function pointers.
16778 * config/i386/i386.md: Ditto.
16780 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16784 2010-07-08 Richard Guenther <rguenther@suse.de>
16786 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16787 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16789 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16791 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16792 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16793 (loc_list_from_tree): Likewise.
16794 (output_loc_operands): Handle outputting DW_OP_const[48]u
16795 with loc->dtprel set.
16796 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16798 2010-07-08 Jan Hubicka <jh@suse.cz>
16800 * ipa.c: Include pointer-set.h
16801 (cgraph_externally_visible_p): New attribute ALIASED;
16802 when in LTO, hidden symbols are local unless they are aliased.
16803 (function_and_variable_visibility): Compute aliased nodes;
16804 handle LTO and hidden symbol on functions and vars.
16805 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16806 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16808 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16810 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16811 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16812 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16813 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16814 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16815 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16816 (ix86_gen_probe_stack_range): Likewise.
16817 (override_options): Set them.
16818 (ix86_target_stack_probe): New function.
16819 (ix86_compute_frame_layout): Force use of push instructions to
16820 save registers if stack checking with probes is enabled.
16821 (get_scratch_register_on_entry): New function.
16822 (release_scratch_register_on_entry): Likewise.
16823 (ix86_adjust_stack_and_probe): Likewise.
16824 (output_adjust_stack_and_probe): Likewise.
16825 (ix86_emit_probe_stack_range): Likewise.
16826 (output_probe_stack_range): Likewise.
16827 (ix86_expand_prologue): Emit stack checking code if static built-in
16828 stack checking is enabled.
16829 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16830 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16831 (output_adjust_stack_and_probe): Likewise.
16832 (output_probe_stack_range): Likewise.
16833 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16834 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16835 TARGET_STACK_PROBE.
16836 (allocate_stack_worker_64): Likewise.
16837 (allocate_stack): Likewise.
16838 (adjust_stack_and_probe): New insn.
16839 (probe_stack_range): Likewise.
16841 2010-07-08 Richard Guenther <rguenther@suse.de>
16843 PR tree-optimization/44831
16844 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16845 a MEM_REF preserving TBAA info of the original dereference.
16846 Dereference the original pointer if the address is not invariant.
16847 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16848 at least one invariant address that we are going to dereference.
16850 2010-07-08 Richard Guenther <rguenther@suse.de>
16852 PR tree-optimization/44861
16853 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16854 information when building MEM_REFs.
16855 (vectorizable_load): Likewise.
16856 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16858 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16860 * config/sol2-c.c: Do not include diagnostic-core.h.
16862 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16865 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16866 with respect to current_function_decl. Pass decl of the function.
16867 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16868 * ipa-inline.c (compute_inline_parameters): Pass decl to
16869 estimated_stack_frame_size.
16871 2010-07-08 Richard Guenther <rguenther@suse.de>
16873 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16875 (valueize_refs): Call it.
16877 2010-07-08 Richard Guenther <rguenther@suse.de>
16879 PR rtl-optimization/44838
16880 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16881 SSA form do not use pointer equivalence.
16883 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16885 * dwarf2out.c (AT_linkage_name): Delete.
16886 (add_linkage_attr): New function.
16887 (add_linkage_name): Call it to emit the linkage attribute.
16888 (dwarf2out_finish): Likewise.
16889 (move_linkage_attr): Explicitly accept both attribute variants.
16891 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16893 * toplev.h: Do not include diagnostic-core.h.
16894 Include diagnostic-core.h in every file that includes toplev.h.
16895 * c-tree.h: Do not include toplev.h.
16896 * pretty-print.h: Update comment.
16897 * Makefile.in: Update dependencies.
16898 * alias.c: Include diagnostic-core.h in every file that includes
16900 * attribs.c: Likewise.
16901 * auto-inc-dec.c: Likewise.
16902 * bb-reorder.c: Likewise.
16903 * bt-load.c: Likewise.
16904 * caller-save.c: Likewise.
16905 * calls.c: Likewise.
16907 * cfganal.c: Likewise.
16908 * cfgbuild.c: Likewise.
16909 * cfgcleanup.c: Likewise.
16910 * cfghooks.c: Likewise.
16911 * cfgloop.c: Likewise.
16912 * combine.c: Likewise.
16913 * config/alpha/alpha.c: Likewise.
16914 * config/arc/arc.c: Likewise.
16915 * config/arm/arm.c: Likewise.
16916 * config/arm/pe.c: Likewise.
16917 * config/avr/avr.c: Likewise.
16918 * config/bfin/bfin.c: Likewise.
16919 * config/cris/cris.c: Likewise.
16920 * config/crx/crx.c: Likewise.
16921 * config/darwin-c.c: Likewise.
16922 * config/darwin.c: Likewise.
16923 * config/fr30/fr30.c: Likewise.
16924 * config/frv/frv.c: Likewise.
16925 * config/h8300/h8300.c: Likewise.
16926 * config/host-darwin.c: Likewise.
16927 * config/i386/i386.c: Likewise.
16928 * config/i386/netware.c: Likewise.
16929 * config/i386/nwld.c: Likewise.
16930 * config/i386/winnt-cxx.c: Likewise.
16931 * config/i386/winnt-stubs.c: Likewise.
16932 * config/i386/winnt.c: Likewise.
16933 * config/ia64/ia64-c.c: Likewise.
16934 * config/ia64/ia64.c: Likewise.
16935 * config/iq2000/iq2000.c: Likewise.
16936 * config/lm32/lm32.c: Likewise.
16937 * config/m32c/m32c-pragma.c: Likewise.
16938 * config/m32c/m32c.c: Likewise.
16939 * config/m32r/m32r.c: Likewise.
16940 * config/m68hc11/m68hc11.c: Likewise.
16941 * config/m68k/m68k.c: Likewise.
16942 * config/mcore/mcore.c: Likewise.
16943 * config/mep/mep-pragma.c: Likewise.
16944 * config/mep/mep.c: Likewise.
16945 * config/mmix/mmix.c: Likewise.
16946 * config/mn10300/mn10300.c: Likewise.
16947 * config/moxie/moxie.c: Likewise.
16948 * config/pa/pa.c: Likewise.
16949 * config/pdp11/pdp11.c: Likewise.
16950 * config/picochip/picochip.c: Likewise.
16951 * config/rs6000/rs6000-c.c: Likewise.
16952 * config/rs6000/rs6000.c: Likewise.
16953 * config/rx/rx.c: Likewise.
16954 * config/s390/s390.c: Likewise.
16955 * config/score/score.c: Likewise.
16956 * config/score/score3.c: Likewise.
16957 * config/score/score7.c: Likewise.
16958 * config/sh/sh.c: Likewise.
16959 * config/sh/symbian-base.c: Likewise.
16960 * config/sh/symbian-c.c: Likewise.
16961 * config/sh/symbian-cxx.c: Likewise.
16962 * config/sol2-c.c: Likewise.
16963 * config/sol2.c: Likewise.
16964 * config/sparc/sparc.c: Likewise.
16965 * config/spu/spu.c: Likewise.
16966 * config/stormy16/stormy16.c: Likewise.
16967 * config/v850/v850-c.c: Likewise.
16968 * config/v850/v850.c: Likewise.
16969 * config/vax/vax.c: Likewise.
16970 * config/vxworks.c: Likewise.
16971 * config/xtensa/xtensa.c: Likewise.
16972 * convert.c: Likewise.
16974 * cselib.c: Likewise.
16975 * dbgcnt.c: Likewise.
16976 * dbxout.c: Likewise.
16978 * dominance.c: Likewise.
16979 * emit-rtl.c: Likewise.
16980 * explow.c: Likewise.
16981 * expmed.c: Likewise.
16982 * fixed-value.c: Likewise.
16983 * fold-const.c: Likewise.
16984 * fwprop.c: Likewise.
16985 * gcse.c: Likewise.
16986 * ggc-common.c: Likewise.
16987 * ggc-page.c: Likewise.
16988 * ggc-zone.c: Likewise.
16989 * gimple-low.c: Likewise.
16990 * gimplify.c: Likewise.
16991 * graph.c: Likewise.
16992 * haifa-sched.c: Likewise.
16993 * ifcvt.c: Likewise.
16994 * implicit-zee.c: Likewise.
16995 * integrate.c: Likewise.
16996 * ira-build.c: Likewise.
16997 * ira-color.c: Likewise.
16998 * ira-conflicts.c: Likewise.
16999 * ira-costs.c: Likewise.
17000 * ira-lives.c: Likewise.
17002 * lists.c: Likewise.
17003 * loop-doloop.c: Likewise.
17004 * loop-iv.c: Likewise.
17005 * lto-opts.c: Likewise.
17006 * lto-symtab.c: Likewise.
17007 * main.c: Likewise.
17008 * modulo-sched.c: Likewise.
17009 * optabs.c: Likewise.
17010 * params.c: Likewise.
17011 * plugin.c: Likewise.
17012 * postreload-gcse.c: Likewise.
17013 * postreload.c: Likewise.
17014 * predict.c: Likewise.
17015 * profile.c: Likewise.
17016 * real.c: Likewise.
17017 * regcprop.c: Likewise.
17018 * reginfo.c: Likewise.
17019 * regmove.c: Likewise.
17020 * reorg.c: Likewise.
17021 * resource.c: Likewise.
17023 * rtlanal.c: Likewise.
17024 * sched-deps.c: Likewise.
17025 * sched-ebb.c: Likewise.
17026 * sched-rgn.c: Likewise.
17027 * sdbout.c: Likewise.
17028 * sel-sched-dump.c: Likewise.
17029 * sel-sched-ir.c: Likewise.
17030 * simplify-rtx.c: Likewise.
17031 * stmt.c: Likewise.
17032 * stor-layout.c: Likewise.
17033 * store-motion.c: Likewise.
17034 * targhooks.c: Likewise.
17035 * tree-cfg.c: Likewise.
17036 * tree-cfgcleanup.c: Likewise.
17037 * tree-dump.c: Likewise.
17038 * tree-eh.c: Likewise.
17039 * tree-inline.c: Likewise.
17040 * tree-nomudflap.c: Likewise.
17041 * tree-object-size.c: Likewise.
17042 * tree-optimize.c: Likewise.
17043 * tree-outof-ssa.c: Likewise.
17044 * tree-phinodes.c: Likewise.
17045 * tree-profile.c: Likewise.
17046 * tree-ssa-ccp.c: Likewise.
17047 * tree-ssa-coalesce.c: Likewise.
17048 * tree-ssa-live.c: Likewise.
17049 * tree-ssa-loop-niter.c: Likewise.
17050 * tree-ssa-loop-prefetch.c: Likewise.
17051 * tree-ssa-loop.c: Likewise.
17052 * tree-ssa-structalias.c: Likewise.
17053 * tree-ssa-uninit.c: Likewise.
17054 * tree-ssa.c: Likewise.
17055 * tree-vect-data-refs.c: Likewise.
17056 * tree-vect-loop-manip.c: Likewise.
17057 * tree-vect-loop.c: Likewise.
17058 * tree-vect-patterns.c: Likewise.
17059 * tree-vect-stmts.c: Likewise.
17060 * tree-vrp.c: Likewise.
17061 * varasm.c: Likewise.
17064 * xcoffout.c: Likewise.
17066 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17068 * gengtype.c (write_field_root): New function.
17069 (write_root): Use it.
17071 2010-07-07 Wei Guozhi <carrot@google.com>
17073 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17074 of lowest bits to lshift/compare): Add a missing line.
17076 2010-07-07 Wei Guozhi <carrot@google.com>
17078 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17079 of lowest bits to lshift/compare): New.
17081 2010-07-07 Tom Tromey <tromey@redhat.com>
17083 * doc/tm.texi: Update.
17084 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17086 * target.def (want_debug_pub_sections): New hook.
17087 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17088 * dwarf2out.c (add_pubname_string): Check
17089 targetm.want_debug_pub_sections.
17090 (add_pubname): Likewise.
17091 (add_pubtype): Likewise.
17093 2010-07-07 Jie Zhang <jie@codesourcery.com>
17095 * genautomata.c (output_automata_list_min_issue_delay_code):
17096 Correctly decompress min_issue_delay.
17098 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17100 PR rtl-optimization/44404
17101 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17102 possible, use reg_overlap_mentioned_p instead.
17104 2010-07-07 Duncan Sands <baldrick@free.fr>
17106 PR middle-end/41355
17107 * tree.c (build_function_type_skip_args): Copy the original type using
17108 build_distinct_type_copy rather than copy_node.
17110 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17113 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17115 (ix86_expand_prologue): Likewise.
17116 (ix86_handle_fndecl_attribute): Likewise.
17117 (ix86_asm_declare_function_name): Likewise.
17118 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17119 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17120 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17121 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17122 * doc/extend.texi: Likewise.
17124 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17127 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17128 retry if the carry flag isn't valid.
17129 (rdrand<mode>_1): New.
17131 2010-07-07 Richard Guenther <rguenther@suse.de>
17133 PR middle-end/44790
17134 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17135 for expanding the constant offset for MEM_REFs.
17137 2010-07-07 Richard Guenther <rguenther@suse.de>
17139 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17140 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17141 * gimple.h (is_gimple_operand): Remove.
17142 * gimple.c (is_gimple_operand): Likewise.
17143 (walk_gimple_op): Fix wi->val_only setting for calls.
17144 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17145 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17146 invalid gimple calls.
17148 2010-07-06 Jan Hubicka <jh@suse.cz>
17150 * lto-cgraph.c (output_cgraph): Add missing declaration.
17152 2010-07-06 Jan Hubicka <jh@suse.cz>
17154 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17157 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17159 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17160 * doc/rtl.texi (Debug Information): New node.
17161 (NOTE_INSN_VAR_LOCATION): Document.
17162 (debug_insn): Likewise.
17163 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17165 2010-07-07 Jan Hubicka <jh@suse.cz>
17167 With parts by Richard Guenther.
17169 PR middle-end/44813
17170 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17171 for functions passed by reference.
17172 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17173 in memory when passed by reference.
17174 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17176 * ipa-split.c (split_function): Cleanup way return value is passed;
17177 handle SSA DECL_BY_REFERENCE retvals.
17178 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17179 DECL_BY_REFERENCE is set.
17180 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17181 find_what_p_points_to): Handle RESULT_DECL.
17182 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17183 when passing by reference ensure that RESULT_DECL is gimple_val.
17184 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17185 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17187 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17189 PR rtl-optimization/44787
17190 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17191 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17193 2010-07-06 Jan Hubicka <jh@suse.cz>
17195 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17196 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17197 with body can prevail.
17198 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17199 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17200 * cgraph.c (cgraph_get_node_or_alias): New function.
17201 * cgraph.h (cgraph_get_node_or_alias): Declare.
17203 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17205 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17207 (ix86_expand_prologue): Likewise.
17208 (ix86_handle_fndecl_attribute): Likewise.
17209 (ix86_asm_declare_function_name): New function for
17210 ASM_DECLARE_FUNCTION_NAME.
17211 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17212 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17213 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17214 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17215 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17218 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17220 * config/i386/i386.md (immediate_operand): New mode attribute.
17222 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17223 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17224 using P mode iterator.
17225 (pro_epilogue_adjust_stack_di_2): Rename from
17226 pro_epilogue_adjust_stack_rex64_2.
17228 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17230 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17232 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17233 through gen_mov_insv_1 function pointer.
17234 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17235 gen_truncxf<mode>2 through gen_truncxf function pointer.
17236 (remainder<mode>3): Ditto.
17237 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17238 (allocate_stack): Call gen_allocate_stack_worker_64 or
17239 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17241 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17244 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17246 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17247 operand constraint instead of <r><i>m.
17249 2010-07-06 Richard Guenther <rguenther@suse.de>
17251 PR middle-end/44828
17252 * convert.c (convert_to_integer): Watch out for overflowing
17255 2010-07-05 Jan Hubicka <jh@suse.cz>
17257 * lto-streamer.c (write_symbol_vec): Rename to ...
17258 (write_symbol) ... this one; write only symbol given and when
17259 present in cache. Sanity check that what is defined is present
17260 in cgraph/varpool with body/finalized decl.
17261 (write_symbols_of_kind): Remove.
17262 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17263 pairs to produce symtab.
17264 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17265 when doing WPA streaming.
17267 2010-07-05 Jan Hubicka <jh@suse.cz>
17269 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17270 function is still available to fold into.
17272 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17274 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17275 * function.h (struct_function): Change type of local_decls field
17277 (add_local_decl): New function.
17278 (FOR_EACH_LOCAL_DECL): New macro.
17279 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17281 (estimated_stack_frame_size): Likewise.
17282 (expand_used_vars): Likewise.
17283 * cgraphbuild.c (build_cgraph_edges): Likewise.
17284 * function.c (instantiate_decls_1): Likewise.
17285 * ipa-struct-reorg.c (build_data_structure): Likewise.
17286 * ipa-type-escape.c (analyze_function): Likewise.
17287 * lto-streamer-in.c (input_function): Likewise.
17288 * lto-streamer-out.c (output_function): Likewise.
17289 * tree-ssa-live.c (remove_unused_locals): Likewise.
17290 * tree.c (free_lang_data_in_decl): Likewise.
17291 (find_decls_types_in_node): Likewise.
17292 * omp-low.c (remove_exit_barrier): Likewise.
17293 (expand_omp_taskreg): Likewise.
17294 (list2chain): Rename to...
17295 (vec2chain): ...this. Adjust.
17296 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17297 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17298 * gimple-low.c (record_vars_into): Likewise.
17299 * tree-inline.c (remap_decls): Likewise.
17300 (declare_return_variable): Likewise.
17301 (declare_inline_vars): Likewise.
17302 (copy_forbidden): Adjust for new type of cfun->local_decls.
17303 (add_local_variables): New function.
17304 (expand_call_inline): Call it.
17305 (tree_function_versioning): Likewise.
17307 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17309 AVX Programming Reference (June, 2010)
17310 * config/i386/cpuid.h (bit_F16C): New.
17311 (bit_RDRND): Likewise.
17312 (bit_FSGSBASE): Likewise.
17314 * config/i386/i386-builtin-types.def: Add
17315 "DEF_FUNCTION_TYPE (UINT16)", function types for
17316 float16 <-> float conversions and
17317 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17319 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17320 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17321 OPTION_MASK_ISA_F16C.
17323 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17324 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17325 (OPTION_MASK_ISA_F16C_SET): Likewise.
17326 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17327 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17328 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17329 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17330 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17331 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17332 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17333 (override_options): Handle them.
17334 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17335 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17336 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17337 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17338 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17339 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17340 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17341 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17342 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17343 (bdesc_args): Likewise.
17344 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17345 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17346 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17347 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17348 Handle non-memory store.
17350 * config/i386/i386.h (TARGET_FSGSBASE): New.
17351 (TARGET_RDRND): Likewise.
17352 (TARGET_F12C): Likewise.
17354 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17355 (UNSPEC_VCVTPS2PH): Likewise.
17356 (UNSPECV_RDFSBASE): Likewise.
17357 (UNSPECV_RDGSBASE): Likewise.
17358 (UNSPECV_WRFSBASE): Likewise.
17359 (UNSPECV_WRGSBASE): Likewise.
17360 (UNSPECV_RDRAND): Likewise.
17361 (rdfsbase<mode>): Likewise.
17362 (rdgsbase<mode>): Likewise.
17363 (wrfsbase<mode>): Likewise.
17364 (wrgsbase<mode>): Likewise.
17365 (rdrand<mode>): Likewise.
17367 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17369 * config/i386/immintrin.h (_rdrand_u16): New.
17370 (_rdrand_u32): Likewise.
17371 (_readfsbase_u32): Likewise.
17372 (_readfsbase_u64): Likewise.
17373 (_readgsbase_u32): Likewise.
17374 (_readgsbase_u64): Likewise.
17375 (_writefsbase_u32): Likewise.
17376 (_writefsbase_u64): Likewise.
17377 (_writegsbase_u32): Likewise.
17378 (_writegsbase_u64): Likewise.
17379 (_rdrand_u64): Likewise.
17380 (_cvtsh_ss): Likewise.
17381 (_mm_cvtph_ps): Likewise.
17382 (_mm256_cvtph_ps): Likewise.
17383 (_cvtss_sh): Likewise.
17384 (_mm_cvtps_ph): Likewise.
17385 (_mm256_cvtps_ph): Likewise.
17387 * config/i386/sse.md (vcvtph2ps): New.
17388 (*vcvtph2ps_load): Likewise.
17389 (vcvtph2ps256): Likewise.
17390 (vcvtps2ph): Likewise.
17391 (*vcvtps2ph): Likewise.
17392 (*vcvtps2ph_store): Likewise.
17393 (vcvtps2ph256): Likewise.
17395 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17397 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17399 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17402 * genenums.c (main): Output include of insn-constants.h
17403 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17405 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17407 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17408 (override_options): Initialize it.
17409 (ix86_expand_prologue): Use it.
17411 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17413 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17415 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17417 * double-int.h (fit_double_type): Remove declaration.
17418 * double-int.c (fit_double_type): Remove function.
17419 * tree.h (int_fits_type_p): Adjust prototype.
17420 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17421 instead of fit_double_type.
17422 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17423 instead of fit_double_type and build_int_cst_wide.
17424 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17425 instead of fit_double_type and build_int_cst_wide.
17426 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17427 of fit_double_type.
17429 2010-07-05 Jan Hubicka <jh@suse.cz>
17431 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17432 in_other_partition.
17433 * lto-cgraph.c (referenced_from_other_partition_p,
17434 reachable_from_other_partition_p): Use in_other_partition flags.
17435 (output_node, output_varpool_node): COMDAT nodes always have private
17436 copies and thus are never used from other partition.
17438 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17440 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17441 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17442 * config/ia64/ia64.c Include reload.h.
17443 (ia64_memory_move_cost): New function.
17444 (TARGET_MEMORY_MOVE_COST): Define.
17445 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17448 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17450 PR middle-end/42505
17451 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17452 comments about cost model.
17453 (try_add_cand_for): Add second strategy for choosing initial set
17454 based on original IVs, controlled by ORIGINALP argument.
17455 (get_initial_solution): Add ORIGINALP argument.
17456 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17457 (find_optimal_iv_set): Try two different strategies for choosing
17458 the IV set, and return the one with lower cost.
17460 2010-07-05 Richard Guenther <rguenther@suse.de>
17462 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17464 2010-07-05 Richard Guenther <rguenther@suse.de>
17466 * tree.c (reference_alias_ptr_type): New function.
17467 * tree.h (reference_alias_ptr_type): Declare.
17468 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17469 allow non-TARGET_MEM_REF new refs.
17470 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17471 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17472 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17473 (create_mem_ref): Get alias pointer type. Adjust calls to
17474 create_mem_ref_raw.
17475 (maybe_fold_tmr): Likewise.
17476 * tree-flow.h (create_mem_ref): Adjust prototype.
17478 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17481 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17482 *from_p is VAR_DECL.
17484 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17486 * tree.h (build_call_list): Remove.
17487 * tree.c (build_call_list): Remove.
17489 2010-07-05 Richard Guenther <rguenther@suse.de>
17491 * double-int.h (double_int_sub): Declare.
17492 * double-int.c (double_int_sub): New function.
17493 * dwarf2out.c (field_byte_offset): Use it.
17494 * fixed-value.c (do_fixed_add): Likewise.
17495 (do_fixed_multiply): Likewise.
17496 (do_fixed_divide): Likewise.
17497 * tree-predcom.c (add_ref_to_chain): Likewise.
17498 (determine_roots_comp): Likewise.
17499 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17501 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17503 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17506 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17508 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17509 * arm-modes.def (CC_NOTB): Don't define.
17510 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17511 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17512 (LTUGEU): New code_iterator.
17513 (cnb, optab): New corresponding code_attrs.
17514 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17515 to canonical form. Operands 1 and 2 are commutative. Parametrize
17517 (addsi3_carryin_shift_<optab>): Likewise.
17518 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17519 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17520 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17521 (subsi3_compare): Renamed from subsi3_compare0_c.
17522 Change CC_NOTB to CC.
17523 (arm_subsi3_insn): Allow constants for operand 0.
17524 (compare_scc peephole for eq case): New.
17525 (compare_scc splitters): Change CC_NOTB to CC.
17527 2010-07-05 Richard Guenther <rguenther@suse.de>
17529 * tree-ssa-loop-im.c (for_each_index): Do not handle
17530 ALIGN_INDIRECT_REF.
17531 (gen_lsm_tmp_name): Likewise.
17532 * tree-dump.c (dequeue_and_dump): Likewise.
17533 * tree-pretty-print.c (dump_generic_node): Likewise.
17534 (op_code_prio): Likewise.
17535 (op_symbol_code): Likewise.
17536 * tree.c (staticp): Likewise.
17537 (build1_stat): Likewise.
17538 * tree.h (INDIRECT_REF_P): Likewise.
17539 * fold-const.c (maybe_lvalue_p): Likewise.
17540 (operand_equal_p): Likewise.
17541 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17542 (ao_ref_init_from_vn_reference): Likewise.
17543 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17544 (find_interesting_uses_address): Likewise.
17545 * dwarf2out.c (loc_list_from_tree): Likewise.
17546 * gimplify.c (gimplify_expr): Likewise.
17547 * tree-eh.c (tree_could_trap_p): Likewise.
17548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17549 * cfgexpand.c (expand_debug_expr): Likewise.
17550 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17551 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17552 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17553 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17554 * tree-ssa-operands.c (get_expr_operands): Likewise.
17555 * expr.c (safe_from_p): Likewise.
17556 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17557 * tree-vect-data-refs.c (vect_setup_realignment): Build
17558 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17559 * tree-vect-stmts.c (vectorizable_load): Likewise.
17560 * tree.def (ALIGN_INDIRECT_REF): Remove.
17562 2010-07-05 Richard Guenther <rguenther@suse.de>
17564 PR tree-optimization/44784
17565 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17566 for inserted stmts.
17567 (find_or_generate_expression): Fix SCCVN insertion check.
17569 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17571 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17572 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17573 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17576 2010-07-05 Ira Rosen <irar@il.ibm.com>
17578 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17579 statements that are not vectorized.
17580 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17583 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17586 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17588 2010-07-05 Richard Guenther <rguenther@suse.de>
17590 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17591 RESULT_DECLs properly.
17593 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17595 PR rtl-optimization/44695
17596 * config/i386/i386.md (extract_code): Removed.
17597 (<u>divmodqi4): Likewise.
17599 (udivmodqi4): Likewise.
17600 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17601 (udivmodhiqi3): Likewise.
17603 2010-07-04 Jan Hubicka <jh@suse.cz>
17605 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17607 2010-07-04 Jan Hubicka <jh@suse.cz>
17609 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17610 is not already initialized.
17612 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17614 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17615 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17616 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17617 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17618 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17619 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17620 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17621 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17622 (sync_new_nand_optab): Redefine as macros.
17623 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17625 (direct_optab_index): New enum.
17626 (direct_optab_d): New structure.
17627 (direct_optab): New typedef.
17628 (direct_optab_table): Declare.
17629 (direct_optab_handler, set_direct_optab_handler): New functions.
17630 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17631 (sync_lock_release_optab): New macros.
17632 * optabs.c (direct_optab_table): New variable.
17633 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17634 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17635 cmpstr_optab and cmpstrn_optab.
17636 (emit_conditional_move): Likewise for movcc_optab.
17637 (can_conditionally_move_p): Likewise for movcc_gen_code.
17638 (init_insn_codes): Clear direct_optab_table.
17639 (init_optabs): Don't initialize the new "direct optabs" here.
17640 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17642 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17643 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17644 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17645 (expand_sync_operation): Likewise other sync_*_optabs.
17646 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17647 to sync_compare_and_swap_optab.
17648 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17649 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17650 to the names of both.
17651 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17652 cmpstr_optab and cmpstrn_optab.
17653 (expand_builtin_lock_release): Likewise sync_lock_release.
17654 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17655 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17656 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17657 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17658 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17659 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17660 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17661 (sync_lock_test_and_set, sync_lock_release): Delete.
17662 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17663 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17664 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17666 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17667 the "optab" local variable. Use direct_optab_handler for optab and
17668 sync_compare_and_swap_optab.
17669 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17670 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17671 reload_in_optab and reload_out_optab.
17672 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17673 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17674 * config/pa/pa.c (pa_secondary_reload): Likewise.
17675 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17676 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17677 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17678 (VMSupportsCS8_builtin): Likewise.
17680 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17682 * optabs.h (optab_handlers): Change type of insn_code to int.
17683 (optab_handler, set_optab_handler, convert_optab_handler)
17684 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17686 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17687 (init_insn_codes): Zero both the above arrays.
17688 (init_optabs): Never call init_insn_codes first time around.
17690 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17692 * optabs.h (optab_handler, convert_optab_handler): Turn into
17693 inline functions that return an insn code.
17694 (set_optab_handler, set_convert_optab_handler): New functions.
17695 * builtins.c: Replace optab_handler(X)->insn_code with
17696 optab_handler or set_optab_handler thoughout. Likewise
17697 convert_optab_handler(X)->insn_code with convert_optab_handler
17698 and set_convert_optab_handler.
17699 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17700 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17701 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17702 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17703 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17704 config/spu/spu.c: Likewise.
17706 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17709 * config.gcc (sh*-*-*): Use regular expressions instead of
17710 the 'i' modifier for sed substitutions.
17712 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17714 * gimple.c (gimple_body): Comments added.
17716 2010-07-04 Richard Guenther <rguenther@suse.de>
17718 PR middle-end/44809
17719 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17720 of an INDIRECT_REF.
17722 2010-07-04 Richard Guenther <rguenther@suse.de>
17724 PR tree-optimization/44479
17725 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17726 extra SSA name copy statements which preserves points-to
17728 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17729 Copy points-to information for all pointers. Properly handle
17731 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17733 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17736 2010-07-04 Richard Guenther <rguenther@suse.de>
17738 PR middle-end/44785
17739 * tree-inline.c (initialize_inlined_parameters): Do not
17740 re-use pointer-map slot over remap_type call.
17742 2010-07-04 Richard Guenther <rguenther@suse.de>
17744 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17746 2010-07-04 Richard Guenther <rguenther@suse.de>
17748 PR tree-optimization/44656
17749 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17750 again after value-replacing in the defintions lhs.
17752 2010-07-04 Ira Rosen <irar@il.ibm.com>
17753 Revital Eres <eres@il.ibm.com>
17755 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17756 Document new arguments.
17757 * doc/tm.texi: Regenerate.
17758 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17759 Handle unaligned store.
17760 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17761 * target.def (builtin_vectorization_cost): Add new arguments.
17762 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17763 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17764 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17765 (vect_vfa_segment_size): Fix indentation.
17766 * tree-vectorizer.h (struct _vect_peel_info): New.
17767 (struct _vect_peel_extended_info): New.
17768 (struct _loop_vec_info): Add new field for peeling hash table and a
17769 macro for its access.
17770 (VECT_MAX_COST): Define.
17771 (vect_get_load_cost): Declare.
17772 (vect_get_store_cost, vect_get_known_peeling_cost,
17773 vect_get_single_scalar_iteraion_cost): Likewise.
17774 (vect_supportable_dr_alignment): Add new argument.
17775 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17777 (destroy_loop_vec_info): Free peeling hash table.
17778 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17779 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17780 vect_analyze_slp. Fix indentation.
17781 (vect_get_single_scalar_iteraion_cost): New function.
17782 (vect_get_known_peeling_cost): Likewise.
17783 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17784 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17785 statement. Move outside cost calculation inside unknown peeling case.
17786 Call vect_get_known_peeling_cost for known amount of peeling.
17787 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17788 reference to the print message of forced alignment.
17789 (vect_verify_datarefs_alignment): Update call to
17790 vect_supportable_dr_alignment.
17791 (vect_get_data_access_cost): New function.
17792 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17793 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17794 vect_peeling_hash_choose_best_peeling): Likewise.
17795 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17796 to store all the accesses in the loop and find best possible access to
17797 align using peeling for known alignment case. For unknown alignment
17798 check if stores are preferred or if peeling is worthy.
17799 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17800 (vect_supportable_dr_alignment): Add new argument and check aligned
17801 accesses according to it.
17802 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17803 (cost_for_stmt): Call vect_get_stmt_cost.
17804 (vect_model_simple_cost): Likewise.
17805 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17806 vect_get_store_cost to calculate the cost of the statement.
17807 (vect_get_store_cost): New function.
17808 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17809 vect_get_load_cost to calculate the cost of the statement.
17810 (vect_get_load_cost): New function.
17811 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17812 (vectorizable_load): Likewise.
17813 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17814 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17815 arguments. Handle unaligned store.
17816 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17817 (rs6000_builtin_support_vector_misalignment): Return true for word and
17818 double word alignments for VSX.
17819 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17820 vect_supportable_dr_alignment and builtin_vectorization_cost.
17822 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17825 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17826 (prefetch_nocc_operand): Likewise.
17827 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17828 (prefetch_20): New insn.
17829 (prefetch_cc): Remove.
17830 (prefetch_nocc): Likewise.
17832 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17834 * expr.c (vector_mode_valid_p): Move to c-common.c.
17835 * expr.h (vector_mode_valid_p): Do not declare here.
17836 * system.h: Poison GCC_EXPR_H in front-ends.
17837 * Makefile.in: Update dependencies.
17839 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17842 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17844 2010-07-03 Jan Hubicka <jh@suse.cz>
17846 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17847 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17848 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17849 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17852 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17854 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17855 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17856 TV_IPA_LTO_DECL_OUT): New.
17857 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17859 2010-07-03 Jan Hubicka <jh@suse.cz>
17861 * ipa-inline.c (update_edge_key): Break out from ...
17862 update_callers_keys): ... here;
17863 (update_callee_keys): Update only the edges from caller to callee.
17864 (update_all_calle_keys): Do what update_calle_keys did.
17865 (decide_inlining_of_small_functions): Avoid recomputing of all
17866 callees when badness increase.
17868 2010-07-03 Jie Zhang <jie@codesourcery.com>
17870 * config/arm/arm.c (arm_attr_length_move_neon): New.
17871 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17872 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17873 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17874 to compute length attribute.
17876 2010-07-03 Jie Zhang <jie@codesourcery.com>
17878 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17879 as predicate for operand 1 and remove its constraint.
17880 * config/arm/predicates.md (vfp_register_operand): New.
17881 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17882 (*push_fp_multi): Likewise.
17884 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17886 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17888 2010-07-03 Jan Hubicka <jh@suse.cz>
17890 * config/i386/i386.c (override_options): Revert accidental commit.
17892 2010-07-02 Le-Chun Wu <lcwu@google.com>
17895 * doc/invoke.texi: Update documentation of -Wshadow.
17897 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17898 Julian Brown <julian@codesourcery.com>
17899 Sandra Loosemore <sandra@codesourcery.com>
17901 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17902 comparisons. Adjust to take both operands.
17903 (arm_select_cc_mode): Handle DImode comparisons.
17904 (arm_gen_compare_reg): Generate a scratch register for DImode
17905 comparisons which require one. Use xor for Thumb equality checks.
17906 (arm_const_double_by_immediates): New.
17907 (arm_print_operand): Allow 'Q' and 'R' for constants.
17908 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17909 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17910 arm_canonicalize_comparison.
17911 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17912 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17914 (arm_const_double_by_immediates): Declare.
17915 * config/arm/constraints.md (Di): New constraint.
17916 * config/arm/predicates.md (arm_immediate_di_operand)
17917 (arm_di_operand, cmpdi_operand): New.
17918 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17919 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17920 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17921 (cstoredi4): Handle non-Cirrus also.
17923 2010-07-02 Julian Brown <julian@codesourcery.com>
17924 Sandra Loosemore <sandra@codesourcery.com>
17927 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17928 (smax<mode>3): Disable for NEON float modes when
17929 flag_unsafe_math_optimizations is false.
17930 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17932 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17933 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17934 for NEON float modes when flag_unsafe_math_optimizations is false.
17935 (quad_halves_<code>v4sf): Only enable if
17936 flag_unsafe_math_optimizations is true.
17937 * doc/invoke.texi (ARM Options): Add note about floating point
17938 vectorization requiring -funsafe-math-optimizations.
17940 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17941 Julian Brown <julian@codesourcery.com>
17943 * config/arm/neon.md (UNSPEC_VABA): Delete.
17944 (UNSPEC_VABAL): Delete.
17945 (UNSPEC_VABS): Delete.
17946 (UNSPEC_VMUL_N): Delete.
17947 (adddi3_neon): New.
17948 (subdi3_neon): New.
17949 (mul<mode>3add<mode>_neon): Make the pattern named.
17950 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
17951 (neon_vadd<mode>): Replace with define_expand, and move the remaining
17953 (neon_vadd<mode>_unspec): ...to this.
17954 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
17955 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
17956 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
17957 (neon_vaba<mode>): Rewrite in terms of vabd.
17958 (neon_vabal<mode>): Rewrite in terms of vabdl.
17959 (neon_vabs<mode>): Rewrite without unspec.
17960 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
17961 (*arm_subdi3): Likewise.
17962 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
17963 No_op attribute to disable assembly output checks.
17964 * config/arm/arm_neon.h: Regenerated.
17965 * doc/arm-neon-intrinsics.texi: Regenerated.
17967 2010-07-02 Jan Hubicka <jh@suse.cz>
17969 * ipa-split.c (split_function): For aggregate values, set the return
17970 slot optimization bit. When passing DECL_BY_REFERENCE, produce
17971 *<retval> = fncall.part ().
17972 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
17974 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17976 * config/arm/neon.md (UNSPEC_VAND): Delete.
17977 (UNSPEC_VBIC): Delete.
17978 (UNSPEC_VCLZ): Delete.
17979 (UNSPEC_VCNT): Delete.
17980 (UNSPEC_VEOR): Delete.
17981 (UNSPEC_VORN): Delete.
17982 (UNSPEC_VORR): Delete.
17983 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
17984 core registers too.
17985 (anddi3_neon): Likewise.
17986 (orndi3_neon): Likewise.
17987 (bicdi3_neon): Likewise.
17988 (xordi3_neon): Likewise.
17989 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
17990 rid of unspec and handle unused operand.
17991 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
17992 * config/arm/predicates.md (imm_for_neon_logic_operand):
17993 Require TARGET_NEON.
17994 (imm_for_neon_inv_logic_operand): Likewise.
17995 * config/arm/arm.md (define_split for logical_binary_operator):
17996 Disable for NEON registers.
17997 (anddi3): Add new define_expand, and rename the insn. Disable
17998 this insn for NEON, where anddi3_neon now applies.
17999 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18000 (iordi3): As for anddi3.
18001 (xordi3): Likewise.
18002 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18003 as No_op to disable testing for exact instruction match.
18008 * config/arm/arm_neon.h: Regenerated.
18009 * doc/arm-neon-intrinsics.texi: Regenerated.
18011 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18013 * expr.h (emit_stack_probe): Declare.
18014 * explow.c (emit_stack_probe): Make global.
18015 (anti_adjust_stack_and_probe): Fix comments.
18016 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18017 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18018 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18019 * config/sparc/sparc.c: Include except.h.
18020 (sparc_emit_probe_stack_range): New function.
18021 (output_probe_stack_range): Likewise.
18022 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18023 built-in stack checking is enabled.
18024 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18025 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18026 (probe_stack_range): New insn.
18028 2010-07-02 Richard Guenther <rguenther@suse.de>
18031 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18032 for argument alignment.
18034 2010-07-02 Jan Hubicka <jh@suse.cz>
18036 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18037 walk backwards from entry_bb to check only those basic block of header
18038 that might lead to execution of split part.
18039 (consider_split) ... here.
18040 (find_return_bb): Allow assignment in return BB.
18041 (find_retval): New.
18042 (split_function): Fix name of cloned function; take care of updating
18043 return value in return_bb containing move.
18045 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18048 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18049 used variable insn.
18051 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18053 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18054 (is_set_with_extension_DI): Delete.
18055 (struct zero_extend_info): New structure.
18056 (add_removable_zero_extend): New function.
18057 (find_removable_zero_extends): Use note_stores to find SETs.
18058 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18060 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18062 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18063 is_miss_rate_acceptable. Pull total_positions computation
18064 out of the loops. Early return if miss_positions exceeds
18065 the acceptable threshold.
18066 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18067 is_miss_rate_acceptable after renaming of compute_miss_rate.
18069 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18071 PR middle-end/44576
18072 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18073 of 1000) for miss rate if the address diference is greater than or
18074 equal to the cache line size (the two reference will never hit the
18077 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18080 * config/arm/arm-modes.def (CC_NOTB): New mode.
18081 * config/arm/arm.c (get_arm_condition_code): Handle it.
18082 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18083 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18084 (compare_scc): Now a define_and_split. Add a number of extra
18085 splitters before it.
18088 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18090 (arm_rtx_costs_1): Likewise.
18091 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18092 * config/arm/arm.md (is_arch6): New attribute.
18093 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18094 extendqisi2): Tighten the code somewhat, avoiding invalid
18095 RTL to occur in the expander patterns.
18096 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18097 (thumb1_zero_extendhisi2_v6): Delete.
18098 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18099 (thumb1_extendhisi2_v6): Delete.
18100 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18101 (thumb1_extendqisi2_v6): Delete.
18102 (zero_extendhisi2 for register input splitter): New.
18103 (zero_extendqisi2 for register input splitter): New.
18104 (thumb1_extendhisi2 for register input splitter): New.
18105 (extendhisi2 for register input splitter): New.
18106 (extendqisi2 for register input splitter): New.
18107 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18108 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18109 and add support for a register alternative requiring a split.
18110 (thumb1_zero_extendqisi2): Likewise.
18111 (arm_zero_extendqisi2): Likewise.
18112 (arm_extendhisi2): Likewise.
18113 (arm_extendqisi2): Likewise.
18115 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18117 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18118 instead of an unspec.
18119 (neon_expand_vector_init): Likewise.
18120 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18121 (UNSPEC_VDUP_LANE): Delete.
18122 (UNSPEC VDUP_N): Delete.
18123 (UNSPEC_VGET_HIGH): Delete.
18124 (UNSPEC_VGET_LANE): Delete.
18125 (UNSPEC_VGET_LOW): Delete.
18126 (UNSPEC_VMVN): Delete.
18127 (UNSPEC_VSET_LANE): Delete.
18128 (V_double_vector_mode): New.
18129 (vec_set<mode>_internal): Make code emitted match that for the
18130 corresponding intrinsics.
18131 (vec_setv2di_internal): Likewise.
18132 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18133 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18134 (neon_vset_lane<mode>): Combine double and quad patterns and
18135 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18136 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18137 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18138 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18139 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18140 with neon_vdup_lanev2di, adjusting the pattern from the latter
18141 to be predicable for consistency.
18142 (neon_vdup_lane<mode>_internal): New.
18143 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18144 to avoid using an unspec.
18145 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18146 (neon_vdup_lanev2di): Turn into a define_expand.
18147 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18148 (neon_vget_high<mode>): Replace with....
18149 (neon_vget_highv16qi): New pattern using canonical RTL.
18150 (neon_vget_highv8hi): Likewise.
18151 (neon_vget_highv4si): Likewise.
18152 (neon_vget_highv4sf): Likewise.
18153 (neon_vget_highv2di): Likewise.
18154 (neon_vget_low<mode>): Replace with....
18155 (neon_vget_lowv16qi): New pattern using canonical RTL.
18156 (neon_vget_lowv8hi): Likewise.
18157 (neon_vget_lowv4si): Likewise.
18158 (neon_vget_lowv4sf): Likewise.
18159 (neon_vget_lowv2di): Likewise.
18161 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18162 test for this emitting vmov.
18163 (Vset_lane): Likewise.
18164 (Vdup_n): Likewise.
18165 (Vmov_n): Likewise.
18167 * doc/arm-neon-intrinsics.texi: Regenerated.
18169 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18171 * config/arm/neon.md (vec_extractv2di): Correct error in register
18172 numbering to reconcile with neon_vget_lanev2di.
18174 2010-07-02 Richard Guenther <rguenther@suse.de>
18176 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18177 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18178 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18179 points-to information.
18181 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18183 * config/s390/s390.c (override_options): Adopt prefetching
18184 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18186 2010-07-02 Jan Hubicka <jh@suse.cz>
18188 * df-problems.c (df_kill_notes): Do not collect dead notes.
18189 (df_set_note): Just call add_reg_note.
18190 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18191 df_create_unused_note): Do not deal with lists of old notes.
18192 (df_note_bb_compute): Likewise.
18194 2010-07-02 Richard Guenther <rguenther@suse.de>
18196 * tree-ssa-structalias.c (find_func_aliases): Handle
18197 pointer alignment via BIT_AND_EXPR.
18198 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18200 2010-07-02 Richard Guenther <rguenther@suse.de>
18202 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18203 mismatching number of dimensions properly.
18205 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18208 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18209 (lo_sum (high ...) ...) patterns generated by earlier passes.
18211 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18213 * doc/install.texi (Prerequisites): Document Perl requirement on
18215 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18217 2010-07-02 Richard Guenther <rguenther@suse.de>
18219 PR middle-end/44777
18220 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18222 2010-07-02 Jan Hubicka <jh@suse.cz>
18224 PR middle-end/44706
18225 * predict.c (predict_paths_for_bb): Handle case when control dependence
18226 BB has only abnormal edges.
18228 2010-07-02 Richard Guenther <rguenther@suse.de>
18230 PR tree-optimization/44748
18231 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18232 the embedded conversion in MEM_REFs.
18234 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18236 * reload.c: Include toplev.h.
18237 * recog.c: Likewise.
18238 * Makefile.in: Adjust dependencies.
18240 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18243 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18244 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18246 2010-07-01 Richard Guenther <rguenther@suse.de>
18248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18251 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18254 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18255 Fix argument types.
18257 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18260 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18261 Make sure operand 0 dies.
18263 2010-07-01 Richard Guenther <rguenther@suse.de>
18265 PR middle-end/42834
18266 PR middle-end/44468
18267 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18268 * doc/generic.texi (References to storage): Document MEM_REF.
18269 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18270 (print_call_name): Likewise.
18271 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18272 (build_simple_mem_ref_loc): New function.
18273 (mem_ref_offset): Likewise.
18274 * tree.h (build_simple_mem_ref_loc): Declare.
18275 (build_simple_mem_ref): Define.
18276 (mem_ref_offset): Declare.
18277 * fold-const.c: Include tree-flow.h.
18278 (operand_equal_p): Handle MEM_REF.
18279 (build_fold_addr_expr_with_type_loc): Likewise.
18280 (fold_comparison): Likewise.
18281 (fold_unary_loc): Fold
18282 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18283 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18284 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18285 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18286 (ptr_deref_may_alias_ref_p_1): Likewise.
18287 (ao_ref_base_alias_set): Properly differentiate base object for
18289 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18290 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18291 (indirect_refs_may_alias_p): Likewise.
18292 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18294 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18295 (call_may_clobber_ref_p_1): Likewise.
18296 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18297 * expr.c (expand_assignment): Handle MEM_REF.
18298 (store_expr): Handle MEM_REFs from STRING_CSTs.
18299 (store_field): If expanding a MEM_REF of a non-addressable
18300 decl use bitfield operations.
18301 (get_inner_reference): Handle MEM_REF.
18302 (expand_expr_addr_expr_1): Likewise.
18303 (expand_expr_real_1): Likewise.
18304 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18305 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18306 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18307 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18308 (dr_analyze_indices): Likewise.
18309 (dr_analyze_alias): Likewise.
18310 (object_address_invariant_in_loop_p): Likewise.
18311 * gimplify.c (mark_addressable): Handle MEM_REF.
18312 (gimplify_cond_expr): Build MEM_REFs.
18313 (gimplify_modify_expr_to_memcpy): Likewise.
18314 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18315 (gimple_fold_indirect_ref): Adjust.
18316 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18317 * tree.def (MEM_REF): New tree code.
18318 * tree-dfa.c: Include toplev.h.
18319 (get_ref_base_and_extent): Handle MEM_REF.
18320 (get_addr_base_and_unit_offset): New function.
18321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18322 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18324 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18325 accesses if the array has just one dimension. Remove always true
18326 parameter. Do not require type compatibility here.
18327 (maybe_fold_offset_to_component_ref): Remove.
18328 (maybe_fold_stmt_indirect): Remove.
18329 (maybe_fold_reference): Remove INDIRECT_REF handling.
18330 Fold back to non-MEM_REF.
18331 (maybe_fold_offset_to_address): Simplify. Deal with type
18333 (maybe_fold_reference): Likewise.
18334 (maybe_fold_stmt_addition): Likewise. Also handle
18335 &ARRAY + I in addition to &ARRAY[0] + I.
18336 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18337 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18338 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18339 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18340 conversions useless.
18341 (warn_uninitialized_var): Handle MEM_REF.
18342 (maybe_rewrite_mem_ref_base): New function.
18343 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18345 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18346 INDIRECT_REF handling.
18347 (copy_tree_body_r): Handle MEM_REF.
18348 * gimple.c (is_gimple_addressable): Adjust.
18349 (is_gimple_address): Likewise.
18350 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18351 invariant base are invariant.
18352 (is_gimple_min_lval): Adjust.
18353 (is_gimple_mem_ref_addr): New function.
18354 (get_base_address): Handle MEM_REF.
18355 (count_ptr_derefs): Likewise.
18356 (get_base_loadstore): Likewise.
18357 * gimple.h (is_gimple_mem_ref_addr): Declare.
18358 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18359 * tree-cfg.c (verify_address): New function, split out from ...
18360 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18361 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18363 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18364 INDIRECT_REF. Allow conversions.
18365 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18366 a register does not change its size.
18367 (verify_types_in_gimple_reference): Verify MEM_REF.
18368 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18370 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18372 (mark_address_taken): Handle MEM_REF.
18373 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18374 (get_asm_expr_operands): Pass opf_not_non_addressable.
18375 (get_expr_operands): Handle opf_[not_]non_addressable.
18376 Handle MEM_REF. Remove INDIRECT_REF handling.
18377 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18378 (search_for_addr_array): Likewise.
18379 (check_array_bounds): Likewise.
18380 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18381 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18382 (ref_always_accessed_p): Likewise.
18383 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18384 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18386 * cgraphbuild.c (mark_load): Properly check for NULL result
18387 from get_base_address.
18388 (mark_store): Likewise.
18389 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18390 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18391 handling for MEM_REF.
18392 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18393 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18394 * builtins.c (stabilize_va_list_loc): Use the function ABI
18395 valist type if we couldn't canonicalize the argument type.
18396 Always dereference with the canonical va-list type.
18397 (maybe_emit_free_warning): Handle MEM_REF.
18398 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18400 * builtins.c (fold_builtin_memory_op): Use ref-all types
18401 for all memcpy foldings.
18402 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18403 (build_outer_var_ref): Likewise.
18404 (scan_omp_1_op): Likewise.
18405 (lower_rec_input_clauses): Likewise.
18406 (lower_lastprivate_clauses): Likewise.
18407 (lower_reduction_clauses): Likewise.
18408 (lower_copyprivate_clauses): Likewise.
18409 (expand_omp_atomic_pipeline): Likewise.
18410 (expand_omp_atomic_mutex): Likewise.
18411 (create_task_copyfn): Likewise.
18412 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18413 Remove old union trick. Initialize constant offsets.
18414 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18415 INDIRECT_REF. Init base_alias_set properly.
18416 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18417 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18418 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18420 (may_insert): Remove.
18421 (visit_reference_op_load): Do not test may_insert.
18422 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18423 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18424 a field to store the constant offset this op applies.
18425 (run_scc_vn): Adjust prototype.
18426 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18427 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18428 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18429 bother about volatile qualifiers on pointers.
18430 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18431 * tree-ssa-loop-ivopts.c
18432 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18433 (strip_offset_1): Likewise.
18434 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18436 (get_computation_cost_at): Likewise.
18437 * ipa-pure-const.c (check_op): Handle MEM_REF.
18438 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18439 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18441 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18442 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18443 (eliminate_local_variables_1): Likewise.
18444 (create_call_for_reduction_1): Likewise.
18445 (create_loads_for_reductions): Likewise.
18446 (create_loads_and_stores_for_name): Likewise.
18447 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18448 (ssa_accessed_in_tree): Handle MEM_REF.
18449 (ssa_accessed_in_assign_rhs): Likewise.
18450 (update_type_size): Likewise.
18451 (analyze_accesses_for_call_stmt): Likewise.
18452 (analyze_accesses_for_assign_stmt): Likewise.
18453 (transform_access_sites): Likewise.
18454 (transform_allocation_sites): Likewise.
18455 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18456 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18457 not handle INDIRECT_REF.
18458 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18459 (cond_store_replacement): Likewise.
18460 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18461 MEM_REF, no not handle INDIRECT_REFs.
18462 (insert_into_preds_of_block): Properly initialize avail.
18463 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18464 for ARRAY_REFs. Properly handle reference lookups that
18465 require a bit re-interpretation.
18466 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18467 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18468 (build_ref_for_offset_1): Remove.
18469 (build_ref_for_offset): Build MEM_REFs.
18470 (gate_intra_sra): Disable for now.
18471 (sra_ipa_modify_expr): Handle MEM_REF.
18472 (ipa_early_sra_gate): Disable for now.
18473 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18475 (disqualify_base_of_expr): Likewise.
18476 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18478 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18479 Use mem_ref_offset. Remove bogus folding.
18480 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18481 (make_fancy_name_1): Add support for MEM_REF.
18482 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18483 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18484 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18485 (compute_complex_ancestor_jump_func): Likewise.
18486 (ipa_analyze_virtual_call_uses): Likewise.
18487 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18488 INDIRECT_REF folding with more generalized MEM_REF folding.
18489 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18490 (forward_propagate_addr_into_variable_array_index): Also handle
18491 &ARRAY + I in addition to &ARRAY[0] + I.
18492 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18493 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18494 creates assignments with overlap.
18495 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18496 (get_frame_field): Likewise.
18497 (get_nonlocal_debug_decl): Likewise.
18498 (convert_nonlocal_reference_op): Likewise.
18499 (struct nesting_info): Add mem_refs pointer-set.
18500 (create_nesting_tree): Allocate it.
18501 (convert_local_reference_op): Insert to be folded mem-refs.
18502 (fold_mem_refs): New function.
18503 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18504 (free_nesting_tree): Free the pointer-set.
18505 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18506 (vectorizable_load): Likewise.
18507 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18508 (propagate_with_phi): Likewise.
18509 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18510 instead of INDIRECT_REFs.
18511 (compute_object_offset): Handle MEM_REF.
18512 (plus_stmt_object_size): Handle MEM_REF.
18513 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18515 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18516 (symbol_marked_for_renaming): Likewise.
18517 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18518 (fold-const.o): Add $(TREE_FLOW_H).
18519 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18520 (find_func_clobbers): Likewise.
18521 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18522 (decompose_access): Likewise.
18523 (replace_field_acc): Likewise.
18524 (replace_field_access_stmt): Likewise.
18525 (insert_new_var_in_stmt): Likewise.
18526 (get_stmt_accesses): Likewise.
18527 (reorg_structs_drive): Disable.
18528 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18529 (ix86_canonical_va_list_type): Likewise.
18531 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18534 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18535 * target.def (struct gcc_target): Replace enum reg_class with
18536 reg_class_t in hook argument / return types.
18537 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18538 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18539 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18540 * targhooks.h (default_branch_target_register_class): Likewise.
18541 (default_ira_cover_classes, default_secondary_reload): Likewise.
18542 (default_memory_move_cost, default_register_move_cost): Likewise.
18543 * targhooks.c (default_branch_target_register_class): Likewise.
18544 (default_ira_cover_classes, default_secondary_reload): Likewise.
18545 (default_memory_move_cost, default_register_move_cost): Likewise.
18546 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18547 * bt-load.c (branch_target_load_optimize): Likewise.
18548 * ira.c (setup_cover_and_important_classes): Likewise.
18549 * ira-costs.c (copy_cost): Likewise.
18550 * reload1.c (emit_input_reload_insns): Likewise.
18551 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18552 * config/frv/frv.c (frv_secondary_reload): Likewise.
18553 * config/s390/s390.c (s390_secondary_reload): Likewise.
18554 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18555 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18556 (ix86_register_move_cost): Likewise.
18557 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18558 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18559 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18560 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18561 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18562 (rs6000_ira_cover_classes): Likewise.
18563 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18564 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18566 * config/pa/pa.c (pa_secondary_reload): Likewise.
18567 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18568 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18569 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18570 * doc/tm.texi: Regenerate.
18572 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18574 PR bootstrrap/44726
18575 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18577 (build_alias_set_optimal_p): Likewise.
18578 (build_base_obj_set_for_drs): Likewise.
18580 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18582 * target.def: Remove comment about licensing problems of function
18585 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18586 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18587 * doc/tm.texi: Regenerate.
18589 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18590 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18592 * target.def (enum_va_list_p): Use DEFHOOK.
18593 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18594 Rename ptype to ptree.
18595 * doc/tm.texi: Regenerate.
18597 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18598 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18599 * doc/tm.texi: Regenerate.
18601 * target.def (memory_move_cost): Use DEFHOOK.
18602 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18603 Rename regclass AKA class to rclass.
18604 * doc/tm.texi: Regenerate.
18606 * target.def (pragma_parse): Use DEFHOOK.
18607 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18608 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18609 * doc/tm.texi: Regenerate.
18611 * target.def (pass_by_reference): Use DEFHOOK.
18612 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18613 * doc/tm.texi: Regenerate.
18615 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18617 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18618 * doc/tm.texi: Regenerate.
18620 * target.def (return_pops_args): Use DEFHOOK.
18621 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18622 Rename stack-size to size.
18623 * doc/tm.texi: Regenerate.
18625 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18626 last-sched_cycle to last_clock, cur_cycle to clock.
18627 * doc/tm.texi.in: Use @hook.
18628 * doc/tm.texi: Regenerate.
18630 * target.def (print_operand, print_operand_address): Update comment.
18631 (print_operand_punct_valid_p): Likewise.
18633 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18635 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18637 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18638 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18639 * rtl-error.h: New.
18640 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18641 * rtl-error.c: Likewise.
18642 * reload.c: Likewise.
18643 * recog.c: Likewise.
18644 * sel-sched.c: Likewise.
18645 * function.c: Likewise.
18646 * reg-stack.c: Likewise.
18647 * cfgrtl.c: Likewise.
18648 * reload1.c: Likewise.
18649 * final.c: Include rtl-error.
18650 * Makefile.in: Adjust dependencies.
18652 2010-06-30 Jan Hubicka <jh@suse.cz>
18654 PR middle-end/PR44706
18655 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18656 to return the value.
18658 2010-06-30 Michael Matz <matz@suse.de>
18661 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18662 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18663 a gimple reg, attach the original VDEF to the last store in the
18666 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18669 * config/darwin.c (darwin_override_options): Use renamed
18670 targetm.asm_out.emit_unwind_label.
18672 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18674 PR tree-optimization/39799
18675 * tree-inline.c (remap_ssa_name): Initialize variable only if
18676 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18678 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18680 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18682 2010-06-30 Richard Guenther <rguenther@suse.de>
18685 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18686 against oscillation with reverse peephole2.
18688 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18691 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18694 2010-06-30 Nick Clifton <nickc@redhat.com>
18696 * config/rx/rx-modes.def: New file.
18697 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18698 (CC_REGNUM): Define.
18699 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18701 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18702 (SELECT_CC_MODE): Define.
18703 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18704 (reg:CC CC_REG) instead of (cc0).
18705 (attr "cc"): Delete.
18706 (cbranchsi4): Do not split compare and branch here. Instead move
18708 (cbranchsi4_<code>): ... here. New patterns.
18709 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18710 to emit the compare instruction.
18711 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18713 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18714 FIRST_PSEUDO_REGNUM.
18715 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18716 (rx_notice_update_cc): Delete.
18717 (rx_cc_modes_compatible): New function.
18718 (flags_needed_for_conditional): New function.
18719 (flags_from_mode): New function.
18720 (rx_compare_redundant): New function - scans backwards through
18721 insn list to find out if condition flags are already set correctly.
18722 (TARGET_CC_MODES_COMPATIBLE): Define.
18723 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18725 * config/rx/rx.h (BRANCH_COST): Define.
18726 (REGISTER_MOVE_COST): Define.
18727 * config/rx/predicates (rx_source_operand): Allow all constant types.
18728 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18729 (tstsi4): New pattern.
18730 * config/rx/rx.c (rx_memory_move_cost): Define.
18731 (TARGET_MEMORY_MOVE_COST): Define.
18733 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18735 * tree.h (block_may_fallthru): Declare here.
18736 * tree-flow.h (block_may_fallthru): Do not declare here.
18737 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18739 * Makefile.in (c-typeck.o): Update dependencies.
18741 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18744 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18745 * cselib.c (cfa_base_preserved_regno): New static variable.
18746 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18747 of REGNO (cfa_base_preserved_val->locs->loc).
18748 (cselib_preserve_cfa_base_value): Add regno argument, set
18749 cfa_base_preserved_regno to it.
18750 (cselib_invalidate_regno): Allow removal of registers other than
18751 cfa_base_preserved_regno from cfa_base_preserved_val.
18752 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18753 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18754 of MEM addresses, if not on LHS.
18755 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18756 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18758 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18760 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18762 (peep2_buf_position): New static function.
18763 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18764 peephole2_optimize): Use it.
18765 (peep2_attempt, peep2_update_life): New static functions, broken out
18766 of peephole2_optimize.
18767 (peep2_fill_buffer): New static function.
18768 (peephole2_optimize): Change the main loop to try to fill the buffer
18769 with the maximum number of insns before matching them against
18770 peepholes. Use a forward scan. Remove special case for targets with
18771 conditional execution.
18772 * genrecog.c (change_state): Delete dead code.
18773 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18774 Rewrite so as not to expect the second insn to have had a peephole
18777 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18779 * genhooks.c (emit_findices): Cast field precision to int.
18780 (emit_documentation): Likewise.
18782 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18784 PR tree-optimization/43801
18785 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18786 if old_decl was DECL_ONE_ONLY.
18789 * dwarf2out.c (add_accessibility_attribute): New function.
18790 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18791 instead of adding DW_AT_accessibility manually.
18792 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18793 gen_typedef_die): Use it.
18795 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18797 * vmsdbgout.c (full_name): Just output the file name if not native.
18799 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18801 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18802 (funcnam_table): New static table.
18803 (funcnum_table): New static table.
18804 (write_rtnbeg): Write value saved in funcnum_table.
18805 (write_rtnend): Write value saved in funcnum_table.
18806 (vmsdbgout_begin_function): Save current function info in
18807 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18808 (vmsdbgout_finish): Iterate over funcnum_table.
18810 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18812 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18813 (vmsdbgout_type_decl): Declare
18814 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18815 (FUNC_EPILOGUE_LABEL): New macro
18816 (vmsdbgout_begin_epilogue): New function.
18817 (vmsdbgout_type_decl): New function.
18819 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18821 * vmsdbg.h: Update copyright.
18823 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18825 * vmsdbg.h (DST_K_TBG): New DST constant.
18826 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18827 (write_modbeg): Cast module_language to avoid warning.
18828 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18830 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18833 * target.def, doc/tm.texi.in, genhooks.c: New files.
18834 * target.h: Instead of defining individual hook members,
18835 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18836 include target.def.
18837 * target-def.h: Instead of defining individual hook initializers,
18838 include target-hooks-def.h.
18839 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18840 targetm.live_on_entry -> targetm.extra_live_on_entry
18841 targetm.sched.md_finish ->targetm.sched.finish
18842 targetm.sched.md_init -> targetm.sched.init
18843 targetm.sched.md_init_global -> targetm.sched.init_global
18844 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18845 targetm.asm_out.except_table_label ->
18846 targetm.asm_out.emit_except_table_label
18847 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18848 targetm.target_help -> targetm.help
18849 targetm.vectorize.builtin_support_vector_misalignment ->
18850 targetm.vectorize.support_vector_misalignment
18851 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18852 targetm.file_start_file_directive ->
18853 targetm.asm_file_start_file_directive
18854 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18855 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18856 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18857 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18858 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18859 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18860 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18861 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18862 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18863 * Makefile.in (TARGET_H): Depend on target.def.
18864 (TARGET_DEF_H): Depend on target-hooks-def.h.
18865 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18866 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18867 * doc/tm.texi: Regenerate.
18869 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18871 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18872 (targetm.sched.init): Likewise.
18874 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18877 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18878 (function_arg_advance_32): Const-ify TYPE parameter.
18879 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18880 (ix86_function_arg_advance): Change type of NAMED to bool.
18881 (function_arg_32): Const-ify CUM and TYPE parameters.
18882 (function_arg_64): Likewise. Change type of NAMED to bool.
18883 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18885 (ix86_function_arg): Change type of NAMED to bool.
18886 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18887 last argument as a bool.
18889 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18891 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18892 (OVERRIDE_OPTIONS): Add note of obsolescence.
18893 Replace references with references to TARGET_OPTION_OVERRIDE.
18894 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18896 * targhooks.c (default_target_option_override): New function.
18897 * targhooks.h (default_target_option_override): Declare.
18898 * target.h (struct gcc_target): Add override member to
18899 target_option member.
18900 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18901 targetm.target_option.override call.
18902 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18903 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18905 2010-06-29 Jan Hubicka <jh@suse.cz>
18907 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18909 2010-06-29 Jan Hubicka <jh@suse.cz>
18911 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18913 (rebuild_frequencies): New function.
18914 * predict.h (rebuild_frequencies): Declare.
18915 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18916 entry block and edge reaching new_entry.
18917 (tree_function_versioning): When doing partial cloning, rebuild
18918 frequencies when done.
18919 * passes.c (execute_function_todo): Use rebild_frequencies.
18921 2010-06-29 Richard Guenther <rguenther@suse.de>
18923 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18924 * tree-flow.h (enum noalias_state): Remove.
18925 (struct var_ann_d): Remove noalias_state member.
18927 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18930 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18931 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18932 (maddhidi4): Likewise.
18934 Revert parts of the change for PR25130.
18935 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18938 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18940 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
18941 targetm.calls.function_incoming_arg, and
18942 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
18943 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
18944 * target.h (struct gcc_target): Add function_arg_advance,
18945 function_arg, and function_incoming_arg fields.
18946 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
18947 (TARGET_FUNCTION_INCOMING_ARG): Define.
18948 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
18949 and TARGET_FUNCTION_INCOMING_ARG.
18950 * targhooks.h (default_function_arg_advance): Declare.
18951 (default_function_arg, default_function_incoming_arg): Declare.
18952 * targhooks.c (default_function_arg_advance): New function.
18953 (default_function_arg, default_function_incoming_arg): New function.
18954 * config/i386/i386.c (function_arg_advance): Rename to...
18955 (ix86_function_arg_advance): ...this. Make static.
18956 (function_arg): Rename to...
18957 (ix86_function_arg): ...this. Make static.
18958 (TARGET_FUNCTION_ARG_ADVANCE): Define.
18959 (TARGET_FUNCTION_ARG): Define.
18960 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
18961 (FUNCTION_ARG): Delete.
18962 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
18963 (function_arg): Delete prototype.
18965 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18967 * reginfo.c (init_reg_sets_1): Adjust comments.
18968 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
18969 * calls.c (prepare_call_address): Likewise.
18970 (emit_call_1): Use targetm.calls.return_pops_args.
18971 (expand_call): Likewise.
18972 * function.c (assign_parms): Likewise.
18973 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
18974 * target.h (struct gcc_target) [struct calls]: Add
18975 return_pops_args field.
18976 * targhooks.h (default_return_pops_args): Declare.
18977 * targhooks.c (default_return_pops_args): Define.
18978 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
18979 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
18980 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
18981 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
18983 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
18984 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
18985 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
18986 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
18987 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
18988 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
18989 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
18990 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
18991 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
18992 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
18993 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
18994 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
18995 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
18996 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
18997 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
18998 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
18999 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19000 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19001 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19002 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19003 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19004 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19005 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19006 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19007 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19008 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19009 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19010 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19011 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19012 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19013 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19014 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19015 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19016 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19017 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19018 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19019 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19020 * config/i386/i386.c (ix86_return_pops_args): Make static.
19021 Constify arguments.
19022 (TARGET_RETURN_POPS_ARGS): Define.
19023 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19024 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19025 (TARGET_RETURN_POPS_ARGS): Define.
19026 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19027 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19028 (TARGET_RETURN_POPS_ARGS): Define.
19030 2010-06-29 Richard Guenther <rguenther@suse.de>
19032 PR middle-end/44667
19033 * tree-inline.c (initialize_inlined_parameters): Make sure
19034 to remap the inlined parameter variable substitutions types.
19036 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19038 PR rtl-optimization/44659
19039 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19040 result of force_to_mode if it partially re-expanded the compound.
19042 2010-06-28 Jan Hubicka <jh@suse.cz>
19044 PR middle-end/44671
19045 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19048 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19050 * double-int.h (force_fit_type_double): Remove declaration.
19051 * double-int.c (force_fit_type_double): Move to tree.c.
19052 * tree.h (force_fit_type_double): Declare.
19053 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19054 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19055 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19056 * convert.c (convert_to_pointer): Adjust call to
19057 force_fit_type_double.
19058 * tree-vrp.c (extract_range_from_assert,
19059 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19060 * fold-const.c: Update comment.
19061 (int_const_binop, fold_convert_const_int_from_int,
19062 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19063 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19064 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19065 round_up_loc): Adjust call to force_fit_type_double.
19067 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19069 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19071 2010-06-28 Martin Jambor <mjambor@suse.cz>
19073 * tree-sra.c (convert_callers): New parameter, change fndecls of
19075 (modify_function): Pass the old decl to convert_callers.
19077 2010-06-28 Martin Jambor <mjambor@suse.cz>
19079 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19080 ipa_check_create_node_params and ipa_initialize_node_params with
19081 checking asserts they are not necessary.
19083 2010-06-28 Jan Hubicka <jh@suse.cz>
19085 PR tree-optimization/44687
19086 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19088 2010-06-28 Martin Jambor <mjambor@suse.cz>
19091 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19092 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19093 instead of BINFO_BASE_BINFO.
19095 2010-06-28 Michael Matz <matz@suse.de>
19097 PR middle-end/44592
19098 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19099 proper VDEF chain for intermediate stores in the sequence.
19101 2010-06-28 Jan Hubicka <jh@suse.cz>
19103 PR tree-optimization/44357
19104 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19105 uninlinable functions.
19107 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19109 * config.gcc (powerpc*-*-*): Handle titan.
19110 * config/rs6000/rs6000.c (titan_cost): New costs.
19111 (rs6000_override_options): Add "titan" to processor_target_table.
19112 Add Titan to branch alignment logic.
19113 Correctly set rs6000_cost for titan.
19114 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19115 * config/rs6000/titan.md: New file.
19116 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19118 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19120 * tree-browser.c (TB_history_stack): Convert to a VEC.
19121 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19122 (TB_history_prev): Likewise.
19124 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19126 * vec.h (vec_heap_free): Add parentheses around free.
19128 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19130 * system.h: Poison GCC_EXCEPT_H for front-end files.
19132 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19134 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19135 Define to NULL by default.
19136 * except.h: Define GCC_EXCEPT_H.
19137 (doing_eh): Remove prototype.
19138 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19139 (lang_protect_cleanup_actions): Remove.
19140 * except.c (lang_protect_cleanup_actions): Remove.
19141 (doing_eh): Remove.
19142 (gen_eh_region): Don't check doing_eh here.
19143 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19144 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19145 instead of lang_protect_cleanup_actions.
19146 * omp-low.c (maybe_catch_exception): Likewise.
19147 * Makefile.in: Update dependencies.
19149 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19151 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19152 (struct cgraph_local_info): new used_from_object_file flag.
19153 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19154 (cgraph_clone_node): initialize used_from_object_file.
19155 (cgraph_create_virtual_clone): initialize used_from_object_file.
19156 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19157 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19158 when compiling with -fwhole-program.
19159 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19161 * ipa.c (function_and_variable_visibility): Set externally_visible
19162 flag of varpool_node if used_from_object_file flag is set.
19163 (cgraph_externally_visible_p): check used_from_object_file flag.
19164 * doc/invoke.texi (-fwhole-program option): Change description of
19165 externally_visible attribute accordingly.
19166 * doc/extend.texi (externally_visible): Ditto.
19168 2010-06-27 Jan Hubicka <jh@suse.cz>
19170 * params.def (max-inline-insns-auto): Default to 40.
19171 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19173 2010-06-27 Jan Hubicka <jh@suse.cz>
19175 PR middle-end/44671
19176 PR middle-end/44686
19177 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19179 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19180 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19182 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19184 * target.h (struct gcc_target): Add register_move_cost field.
19185 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19186 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19187 * targhooks.c (default_register_move_cost): New function.
19188 * targhooks.h (default_register_move_cost): Declare function.
19189 * defaults.h (REGISTER_MOVE_COST): Delete.
19190 * ira-int.h (ira_register_move_cost): Update comment.
19191 * ira.c (ira_register_move_cost): Update comment.
19192 * reload.h (register_move_cost): Declare.
19193 * reginfo.c (register_move_cost): New function.
19194 (move_cost): Update comment.
19195 (init_move_cost, memory_move_secondary_cost): Replace
19196 REGISTER_MOVE_COST with register_move_cost.
19197 * postreload.c (reload_cse_simplify_set): (Ditto.).
19198 * reload.c (find_valid_class, find_reloads): (Ditto.).
19199 * reload1.c (choose_reload_regs): (Ditto.).
19200 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19201 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19202 * doc/md.texi (can_create_pseudo_p): Update documentation.
19204 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19205 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19206 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19207 (TARGET_MEMORY_MOVE_COST): Define.
19209 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19210 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19211 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19212 (TARGET_MEMORY_MOVE_COST): Define.
19214 2010-06-27 Richard Guenther <rguenther@suse.de>
19216 PR tree-optimization/44683
19217 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19218 false edge from the inverted condition.
19220 2010-06-27 Richard Guenther <rguenther@suse.de>
19222 PR middle-end/44684
19223 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19224 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19225 for register LHS. Or non-store assignments.
19227 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19229 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19230 (sparc_emit_set_const64): Likewise. Remove disabled code.
19231 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19232 (sparc_emit_set_const64): Likewise.
19234 2010-06-26 Catherine Moore <clm@codesourcery.com>
19236 * config/mips/mips.md (alu_type): New attribute.
19237 (type): Infer type from alu_type.
19238 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19239 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19240 *subsi3_extended, negsi2, negdi2, *low<mode>,
19241 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19242 xor<mode>3, *nor<mode>3,
19243 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19244 *zero_extendhi_truncqi): Set alu_type instead of type.
19246 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19248 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19249 splay_tree_new_ggc call.
19250 (alpha_use_linkage): Likewise.
19252 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19254 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19255 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19256 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19257 (static_specs): Remove switches_need_spaces.
19258 (process_command, do_self_spec): Hardcode handling "-o" instead of
19259 checking switches_need_spaces.
19260 * system.h (SWITCHES_NEED_SPACES): Poison.
19262 2010-06-26 Richard Guenther <rguenther@suse.de>
19264 PR tree-optimization/44393
19265 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19266 stmt removal and VOP renaming.
19267 (generate_memset_zero): Remove redundant stmt updating.
19268 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19269 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19271 2010-06-26 Jan Hubicka <jh@suse.cz>
19273 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19274 edges comming from header are equivalent.
19275 (visit_bb): Handle PHIs correctly.
19276 * tree-inline.c (copy_phis_for_bb): Be able to copy
19277 PHI from entry edge.
19278 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19280 2010-06-26 Richard Guenther <rguenther@suse.de>
19282 PR middle-end/44674
19283 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19284 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19286 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19288 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19289 add_infile, alloc_switch): New.
19290 (process_command): Remove variable lang_n_infiles. Process
19291 options in a single pass. Use new functions for allocating
19292 infiles and switches arrays. Properly skip operands of
19293 -Xpreprocessor and -Xassembler.
19295 2010-06-26 Jan Hubicka <jh@suse.cz>
19297 PR middle-end/44671
19298 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19299 cgraph_make_decl_local call; fix typo copying RTL data.
19301 2010-06-25 DJ Delorie <dj@redhat.com>
19303 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19304 (m32c_output_aligned_common): Likewise.
19305 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19306 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19307 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19308 (m32c_register_pragmas): Register it.
19309 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19310 (m32c_insert_attributes): Set #pragma address decls volatile.
19311 (pragma_entry_eq): New.
19312 (pragma_entry_hash): New.
19313 (m32c_note_pragma_address): New.
19314 (m32c_get_pragma_address): New.
19315 (m32c_output_aligned_common): New.
19316 * doc/extend.texi: Document the new pragma.
19318 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19320 * config/m32c/predicates.md (m32c_any_operand): Check the code
19321 instead of memory_operand so as to allow matching volatile MEMs.
19322 (m32c_nonimmediate_operand): Likewise.
19323 (mra_operand): Allow volatiles.
19325 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19328 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19329 address if the offset is unknown.
19331 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19333 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19334 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19335 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19336 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19337 to ia64_start_function. Invoke it.
19338 * config/ia64/ia64.c (ia64_start_function): Call new function
19339 dwarf2out_vms_debug_main_pointer.
19341 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19343 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19344 statements computing the true predicate.
19346 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19348 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19349 to boolean_true_node.
19350 (reset_bb_predicate): New.
19351 (predicate_bbs): Call reset_bb_predicate.
19353 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19355 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19356 (tree_if_conversion): Returns true when something has been changed.
19357 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19360 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19362 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19363 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19364 * tree-if-conv.c: Include dbgcnt.h.
19365 (tree_if_conversion): Use if_conversion_tree to count the number of
19366 if-convertible loops.
19368 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19370 * common.opt (fprefetch-loop-arrays): Re-define
19371 -fprefetch-loop-arrays as a tri-state option with the initial
19373 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19374 pass only when flag_prefetch_loop_arrays > 0.
19375 * toplev.c (process_options): Note that, with tri-states,
19376 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19377 * config/i386/i386.c (override_options): Enable prefetching at -O3
19378 for a set of CPUs that sw prefetching is helpful.
19379 (software_prefetching_beneficial_p): New. Return TRUE if software
19380 prefetching is beneficial for the given CPU.
19382 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19384 PR rtl-optimization/44326
19385 * implicit-zee.c (find_removable_zero_extends): Replace
19386 INSN_P with NONDEBUG_INSN_P.
19388 2010-06-25 Martin Jambor <mjambor@suse.cz>
19390 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19391 (struct ipa_node_params): Removed the modification_analysis_done flag.
19392 (ipa_is_param_modified): Removed.
19393 (ipa_analyze_node): Declare.
19394 (ipa_compute_jump_functions): Remove declaration.
19395 (ipa_count_arguments): Likewise.
19396 (ipa_detect_param_modifications): Likewise.
19397 (ipa_analyze_params_uses): Likewise.
19398 * ipa-prop.c (struct param_analysis_info): New type.
19399 (visit_store_addr_for_mod_analysis): Removed.
19400 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19401 moved down in the file.
19402 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19403 (ipa_count_arguments): Made static.
19404 (mark_modified): New function.
19405 (is_parm_modified_before_call): New function.
19406 (compute_pass_through_member_ptrs): New parameter parms_info, call
19407 is_parm_modified_before_call instead of ipa_is_param_modified.
19408 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19409 it to compute_pass_through_member_ptrs.
19410 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19411 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19412 on the callee if it is analyzed. Made static.
19413 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19414 is_parm_modified_before_call instead of ipa_is_param_modified.
19415 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19416 ipa_analyze_indirect_call_uses.
19417 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19418 ipa_analyze_call_uses.
19419 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19420 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19421 (ipa_analyze_node): New function.
19422 (ipa_print_node_params): Do not dump the modified flag.
19423 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19424 it. Do not stream the modified parameter flag.
19425 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19426 it. Do not stream the modified parameter flag.
19427 * ipa-cp.c (ipcp_analyze_node): Removed.
19428 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19429 with only a call to ipa_analyze_node.
19430 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19431 node with only a call to ipa_analyze_node.
19433 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19435 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19437 2010-06-25 Jan Hubicka <jh@suse.cz>
19439 * tree-pass.h (pass_split_functions): Declare.
19440 * opts.c (decode_options): Enable function splitting at -O2
19441 * timevar.def (TV_IPA_FNSPLIT): New macro.
19442 * ipa-split.c: New file.
19443 * common.opt (-fpartial-inlining): New flag.
19444 * Makefile.in (ipa-split.o): New object file.
19445 * passes.c (init_optimization_passes): Add ipa-split.
19446 * params.def (partial-inlining-entry-probability): New parameters.
19447 * doc/invoke.texi (-fpartial-inlining): New.
19449 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19452 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19453 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19454 (gimplify_expr): Likewise.
19456 2010-06-25 Martin Jambor <mjambor@suse.cz>
19458 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19459 statements instead of bailing out on them.
19460 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19461 parameter are in the same BB as the condition. Update comments.
19463 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19465 PR middle-end/43866
19466 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19467 true or always false, return NULL_TREE.
19468 (tree_unswitch_single_loop): Optimize conditions even when reaching
19469 max-unswitch-level parameter. If num > 0, optimize first all conditions
19470 using entry checks, then do still reachable block discovery and consider
19471 only conditions in still reachable basic blocks in the loop.
19473 PR tree-optimization/44539
19474 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19475 the call doesn't have LHS, but has VDEF.
19477 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19479 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19480 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19481 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19482 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19483 * system.h (MODIFY_TARGET_NAME): Poison.
19485 2010-06-25 Alan Modra <amodra@gmail.com>
19487 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19488 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19489 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19490 CMODEL_LARGE as default.
19491 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19492 (offsettable_ok_by_alignment): Delete.
19493 (rs6000_emit_move): Remove mcmodel=medium optimization.
19495 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19497 With large parts from Jim Wilson:
19499 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19500 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19501 * optabs.c (optab_for_tree_code): Likewise.
19502 (expand_widen_pattern_expr): Likewise.
19503 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19504 out of execute_optimize_widening_mul.
19505 (convert_plusminus_to_widen): New function.
19506 (execute_optimize_widening_mul): Use the two new functions.
19507 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19508 Remove code to generate widening multiply-accumulate. Add support
19509 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19510 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19511 (dump_gimple_assign): Call it when appropriate.
19512 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19513 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19514 (expand_gimple_stmt_1): Likewise.
19515 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19516 WIDEN_MULT_MINUS_EXPR.
19517 * tree-ssa-operands.c (get_expr_operands): Likewise.
19518 * tree-inline.c (estimate_operator_cost): Likewise.
19519 * gimple.c (extract_ops_from_tree_1): Renamed from
19520 extract_ops_from_tree. Add new arg for a third operand; fill it.
19521 (gimple_build_assign_stat): Support operations with three operands.
19522 (gimple_build_assign_with_ops_stat): Likewise.
19523 (gimple_assign_set_rhs_from_tree): Likewise.
19524 (gimple_assign_set_rhs_with_ops_1): Renamed from
19525 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19526 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19527 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19528 WIDEN_MULT_MINUS_EXPR.
19529 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19530 (extract_ops_from_tree_1): Adjust declaration.
19531 (gimple_assign_set_rhs_with_ops_1): Likewise.
19532 (gimple_build_assign_with_ops): Pass NULL for last operand.
19533 (gimple_build_assign_with_ops3): New macro.
19534 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19535 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19537 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19538 (verify_gimple_assign): Call it.
19539 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19540 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19541 functions for dealing with three-operand statements.
19542 * tree.c (commutative_ternary_tree_code): New function.
19543 * tree.h (commutative_ternary_tree_code): Declare it.
19544 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19545 ternary statements.
19546 (gimple_assign_nonzero_warnv_p): Likewise.
19547 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19548 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19549 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19550 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19551 (struct hashtable_expr): New member ternary in the union.
19552 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19553 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19554 (iterative_hash_hashable_expr): Likewise.
19555 (print_expr_hash_elt): Handle EXPR_TERNARY.
19556 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19557 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19558 statements. Handle GIMPLE_TERNARY_RHS.
19560 2010-06-25 Jan Hubicka <jh@suse.cz>
19562 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19564 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19567 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19568 parameters are not good.
19569 (c_parser_parameter_declaration): Error unknown type name if the type
19570 name can't start declaration specifiers.
19572 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19574 * gcc.c (translate_options): Don't mention +e in comment.
19575 (process_command): Don't handle +e specially.
19577 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19579 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19581 * ira-build.c (merge_hard_reg_conflicts): New function.
19582 (create_cap_allocno, copy_info_to_removed_store_destinations,
19583 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19584 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19585 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19586 copy_nifo_to_removed_store_destination): Use them.
19587 * ira-lives.c (make_hard_regno_born): New function, split out of
19589 (make_allocno_born): Likewise.
19590 (make_hard_regno_dead): New function, split out of make_regno_dead.
19591 (make_allocno_dead): Likewise.
19592 (inc_register_pressure): New function, split out of set_allocno_live.
19593 (dec_register_pressure): New function, split out of clear_allocno_live.
19594 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19595 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19596 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19597 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19598 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19599 mark_pseudo_regno_live.
19600 (process_bb_node_lives): Use mark_pseudo_regno_live,
19601 make_hard_regno_born and make_allocno_dead.
19602 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19603 set_allocno_live, clear_allocno_live): Delete functions.
19605 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19606 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19608 (ira_flattening): Use ira_parent_allocno.
19609 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19610 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19612 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19615 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19616 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19617 minmax_set_iter_cond, minmax_set_iter_next,
19618 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19619 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19620 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19621 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19624 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19625 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19626 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19629 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19631 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19632 (peephole2 to convert zero_extract/compare of single bit to
19633 lshift/compare): New.
19635 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19637 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19638 recursive call and call to 'int_const_binop'.
19639 (build_range_check, fold_cond_expr_with_comparison, unextend,
19640 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19641 multiple_of_p): Adjust call to const_binop.
19643 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19645 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19646 determine size of XFmode operand.
19647 (XFmode extended DFmode push splitter): Ditto.
19648 (XFmode extended SFmode push splitter): Ditto.
19650 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19653 * config/i386/i386.md (extract_code): New.
19654 (<u>divmodqi4): Likewise.
19655 (divmodhiqi3): Likewise.
19656 (udivmodhiqi3): Likewise.
19657 (<u>divqi3): Remvoved.
19659 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19661 PR middle-end/44492
19662 * recog.h (struct recog_data): Add is_asm field.
19663 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19664 present in constraints of inline-asm operand and memory operand
19665 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19666 (extract_insn): Initialize recog_data.is_asm.
19667 * doc/md.texi (Constraints): Document operand side-effect rules.
19669 2010-06-24 Andi Kleen <ak@linux.intel.com>
19671 * c-parser.c (c_parser_conditional_expression): Call
19672 warn_for_omitted_condop.
19673 * doc/invoke.texi: Document omitted condop warning.
19675 2010-06-24 Nick Clifton<nickc@redhat.com>
19677 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19678 insn in the sequence is a jump insn before setting its label.
19680 2010-06-24 Alan Modra <amodra@gmail.com>
19682 * collect2.c (main): Match exactly --version and --help.
19684 2010-06-24 DJ Delorie <dj@redhat.com>
19686 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19688 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19690 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19691 using X87MODEF mode iterator.
19692 (pushsf splitter): Macroize splitter using P mode iterator.
19693 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19696 (*movxf_internal): Rename from *movxf_integer.
19697 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19698 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19699 (*movdf_internal): Rename from *movdf_integer.
19700 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19701 (*movsf_internal): Rename from *movdf_1.
19703 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19705 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19706 (const_gimple_seq_node): Removed typedefs.
19708 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19709 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19711 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19713 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19714 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19715 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19716 and CODE_FOR_vec_extract_lo_v4df.
19718 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19719 Changed to define_insn_and_split.
19720 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19721 (vec_extract_lo_v16hi): Likewise.
19722 (vec_extract_lo_v32qi): Likewise.
19723 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19724 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19726 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19729 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19730 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19731 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19732 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19733 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19736 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19739 * df-core.c (struct df): Rename to df_d.
19740 * df.h (struct df): Likewise.
19741 * dse.h (struct df): Remove forward declaration.
19742 * recog.h (struct insn_data): Rename to:
19743 (struct_insn_data_d). Adjusted all users.
19745 2010-06-23 Arnaud Charlet <charlet@adacore.com
19748 * doc/install.texi: Update requirements to build GNAT.
19750 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19752 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19754 (m68k_sched_attr_opx_type): Remove unreachable return.
19755 (m68k_sched_attr_opy_type): Likewise.
19756 (m68k_sched_attr_size): Likewise.
19757 (sched_get_opxy_mem_type): Likewise.
19758 (m68k_sched_attr_op_mem): Likewise.
19760 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19762 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19763 new statement and adjust VDEF only if necessary. Remove superfluous
19764 call to maybe_clean_or_replace_eh_stmt.
19765 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19767 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19768 * tree-inline.c (copy_bb): ...and not there.
19770 2010-06-22 Cary Coutant <ccoutant@google.com>
19772 * dwarf2out.c (is_nested_in_subprogram): New function.
19773 (should_move_die_to_comdat): Use it.
19774 (copy_ancestor_tree): Don't mark DIEs here.
19775 (copy_decls_walk): Start walk from root of newly-added tree;
19776 mark DIEs here instead.
19778 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19780 * config/i386/i386.md (unit): Also check sseishft1.
19782 2010-06-22 Jan Hubicka <jh@suse.cz>
19784 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19787 2010-06-22 Jan Hubicka <jh@suse.cz>
19789 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19790 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19791 Return true if something changed.
19792 * df.h (df_confluence_function_n): Return bool.
19793 * df-core.c (df_worklist_propagate_forward,
19794 df_worklist_propagate_backward): Track changes and ages.
19795 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19797 * dse.c (dse_confluence_n): Return always true.
19799 2010-06-22 Jan Hubicka <jh@suse.cz>
19801 * bitmap.c (bitmap_clear_bit): Micro optimize.
19803 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19805 * config/i386/i386.md (SWI1248x): New mode iterator.
19810 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19811 SWI1248x mode iterator.
19812 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19813 using SWI124 mode iterator.
19814 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19816 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19817 *pushdi2_prologue_rex64 using P mode iterator.
19818 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19819 using SWI48 mode iterator.
19820 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19821 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19822 using SWI1248x mode iterator.
19823 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19824 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19825 SWI48 mode iterator.
19826 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19828 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19829 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19830 SWI12 mode iterator.
19831 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19832 SWI12 mode iterator.
19833 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19834 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19835 SWI24 mode iterator.
19836 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19837 SWI48 mode iterator.
19838 (mov<mode>_insn_1): New expander.
19839 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19840 using SWI48x mode iterator.
19842 (*movoi_internal_avx): Rename from *movoi_internal.
19843 (*movti_internal_rex64): Rename from *movti_rex64.
19844 (*movti_internal_sse): Rename from *movti_sse.
19845 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19846 (*movdi_internal): Rename from *movdi_2.
19847 (*movsi_internal): Rename from *movsi_1.
19848 (*movhi_internal): Rename from *movhi_1.
19849 (*movqi_internal): Rename from *movqi_1.
19851 (insv): Update the call to gen_movsi_insv_1 for rename.
19852 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19854 2010-06-22 Jan Hubicka <jh@suse.cz>
19856 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19858 (execute_todo) ... this one.
19860 2010-06-22 Alan Modra <amodra@gmail.com>
19863 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19864 * caller-save.c (insert_restore, insert_save): Use non-validate
19865 form of adjust_address.
19867 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19870 * config/pa/pa.c (override_options): Disable
19871 -freorder-blocks-and-partition.
19873 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19876 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19878 * config/i386/i386.md (type): Add sseishft1
19880 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19881 (ppro_insn_load): Likewise.
19882 (ppro_insn_store): Likewise.
19883 (ppro_insn_both): Likewise.
19885 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19886 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19888 (*vec_extractv2di_1_avx): Likewise.
19889 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19890 type. Remove atom_unit.
19891 (*vec_extractv2di_1_sse2): Likewise.
19893 2010-06-21 DJ Delorie <dj@redhat.com>
19895 * diagnostic.h (diagnostic_classification_change_t): New.
19896 (diagnostic_context): Add history and push/pop list.
19897 (diagnostic_push_diagnostics): Declare.
19898 (diagnostic_pop_diagnostics): Declare.
19899 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19900 from pragmas in a history chain instead of the global table.
19901 (diagnostic_push_diagnostics): New.
19902 (diagnostic_pop_diagnostics): New.
19903 (diagnostic_report_diagnostic): Scan history chain to find state
19904 of diagnostics as of the diagnostic location.
19905 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19906 diagnostic_classify_diagnostic.
19907 (enable_warning_as_error): Likewise.
19908 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19909 use in the history chain.
19910 * doc/extend.texi: Document pragma GCC diagnostic changes.
19912 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19914 * dwarf2out.c (add_linkage_name): New function. Don't add
19915 anything to DW_TAG_member DIEs.
19916 (add_name_and_src_coords_attributes): Use it.
19917 (gen_variable_die): Call it for C++ static data members if
19918 specification is DW_TAG_member.
19920 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19921 C++ char16_t and char32_t.
19923 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19924 * genattrtab.c: Include vecprim.h.
19925 (cached_attrs, cached_attr_count, attrs_seen_once,
19926 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19927 attrs_cached_after): New variables.
19928 (find_attrs_to_cache): New function.
19929 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19930 (write_test_expr): Add attrs_cached argument, return it too,
19931 attempt to cache non-const attributes used more than once in
19932 a single case handling.
19933 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19934 emit cached_* variables. Adjust write_attr_set callers.
19935 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19936 to find attributes that should be cached in this block. Adjust
19937 write_test_expr callers.
19938 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
19940 (make_automaton_attrs): Adjust write_test_expr caller.
19942 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
19943 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
19944 (make_automaton_attrs): If find_tune_attr returns non-NULL,
19945 write separate internal_dfa_insn_code_* and insn_default_latency_*
19946 functions for each attribute's value and emit init_sched_attrs
19947 function and function pointers.
19948 * genattr.c (const_attrs, reservations): New variables.
19949 (gen_attr): Add const attributes to const_attrs vector.
19950 (check_tune_attr, find_tune_attr): New functions.
19951 (main): Add reservations to reservations vector. If find_tune_attr
19952 returns true, add prototype for init_sched_attrs and make
19953 internal_dfa_insn_code and insn_default_latency function pointers,
19954 otherwise define init_sched_attrs as dummy macro.
19955 * cfgexpand.c: Include insn-attr.h.
19956 (gimple_expand_cfg): Call init_sched_attrs.
19958 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
19961 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
19962 va_arg from a set of register save slots into a temporary,
19963 if the container is bigger than type size, do the copying
19964 using smaller mode or using memcpy.
19967 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
19969 (sel_print_to_dot): Remove macro.
19970 (sel_print): Likewise. New prototype.
19971 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
19972 (sel_print): New function.
19974 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19976 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
19977 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
19979 2010-06-21 Nick Clifton <nickc@redhat.com>
19981 * config/rx/rx.h (PTRDIFF_TYPE): Define.
19982 (SMALL_REGISTER_CLASS): Define (to zero).
19983 (PRINT_OPERAND): Delete.
19984 (PRINT_OPERAND_ADDRESS): Delete.
19985 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
19986 (rx_print_operand_address): Delete prototype.
19987 * config/rx/rx.c (rx_print_operand): Make static.
19988 Allow %H and %L to handle CONST_DOUBLEs.
19989 (rx_print_operand_address): Make static.
19990 (rx_gen_move_template): Rename local variable 'template' to
19992 (rx_function_arg): Do not pass unknown sized objects in registers.
19993 (TARGET_PRINT_OPERAND): Define.
19994 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19996 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
19998 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20000 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20002 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20003 stack-alignment for simple leaf-functions.
20005 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20007 * doc/install.texi: Document bootstrap-lto.
20009 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20012 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20013 (input_function): Drop them here, if VTA is disabled.
20015 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20018 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20020 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20021 ix86_swapped_fp_comparsion_operator instead of
20022 ix86_fp_comparison_operator.
20024 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20025 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20026 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20027 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20028 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20029 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20031 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20034 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20035 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20036 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20037 (decode_cmdline_option): Update for this return value. Set
20038 orig_option_with_args_text field. Set arg field for unknown
20039 options. Make static.
20040 (decode_cmdline_options_to_array): New.
20041 (prune_options): Update handling of find_opt return value.
20042 * opts.c (read_cmdline_option): Take decoded option. Return void.
20043 (read_cmdline_options): Take decoded options.
20044 (decode_options): Add parameters for decoded options. Use
20045 decode_cmdline_options_to_array. Use decoded options for -O
20046 scan. Use integral_argument for -O parameters. Update call to
20047 read_cmdline_options.
20048 (enable_warning_as_error): Update handling of find_opt return value.
20049 * opts.h: Update comment on unknown options.
20050 (struct cl_decoded_option): Update comments on opt_index and arg.
20051 Add orig_option_with_args_text.
20052 (decode_cmdline_option): Remove.
20053 (decode_cmdline_options_to_array): Declare.
20054 (decode_options): Update prototype.
20055 * toplev.c (save_argv): Remove.
20056 (save_decoded_options, save_decoded_options_count): New.
20057 (read_integral_parameter): Remove.
20058 (print_switch_values): Use decoded options.
20059 (toplev_main): Don't set save_argv. Update call to decode_options.
20060 * toplev.h (read_integral_parameter): Remove.
20061 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20063 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20066 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20068 * constraints.md (Pw, Px): New constraints.
20069 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20071 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20073 * config/i386/sse.md (fma4modesuffixf4): Removed.
20074 (ssemodesuffixf2s): Likewise.
20075 (ssemodesuffixf4): Likewise.
20076 (ssemodesuffixf2c): Likewise.
20077 (ssescalarmodesuffix2s): Likewise.
20078 (avxmodesuffixf2c): Likewise.
20079 (ssemodesuffix): New.
20080 (ssescalarmodesuffix): Likewise.
20081 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20083 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20085 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20087 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20089 * stor-layout.c (debug_rli): Remove unused local variables.
20091 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20093 PR rtl-optimization/40900
20094 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20095 original expression for later reuse.
20096 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20097 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20099 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20101 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20102 double_int_fits_in_uhwi_p): Implement as static inline.
20103 (double_int_xor): New inline function.
20104 (double_int_lrotate, double_int_rrotate, double_int_max,
20105 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20106 double_int_smin): Declare.
20107 (lrotate_double, rrotate_double): Remove declaration.
20108 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20109 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20110 (double_int_lrotate, double_int_rrotate, double_int_max,
20111 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20112 double_int_smin): New function.
20113 * fold-const.c (int_const_binop): Clean up, use double_int_*
20115 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20116 double_int_* and immed_double_int_const functions.
20118 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20120 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20121 * function.c (types_used_by_cur_var_decl): Likewise.
20122 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20124 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20126 * tree.h (record_layout_info): Change type of pending_statics field
20128 * stor-layout.c (start_record_layout): Store NULL into
20130 (debug_rli): Call debug_vec_tree instead of debug_tree.
20131 (place_field): Likewise.
20132 (finish_record_layout): Likewise.
20134 2010-06-18 Alan Modra <amodra@gmail.com>
20136 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20138 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20141 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20142 for SET source operand from SET destination operand.
20144 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20146 PR rtl-optimization/39871
20147 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20148 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20149 (function_invariant_p): Rule out a plus of frame or arg pointer with
20151 * ira.c (find_reg_equiv_invariant_const): Likewise.
20153 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20155 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20156 print_operand_address and puts to output the operand for CONST.
20158 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20161 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20164 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20166 * v850-protos.h (print_operand): Delete.
20167 (print_operand_address): Delete.
20168 * v850.h (PRINT_OPERAND): Delete.
20169 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20170 (PRINT_OPERAND_ADDRESS): Delete.
20171 * v850.c (print_operand_address): Rename to...
20172 (v850_print_operand_address): ...this. Make static. Call
20173 v850_print_operand.
20174 (print_operand): Rename to...
20175 (v850_print_operand): ...this. Make static. Call
20176 v850_print_operand_address.
20177 (v850_print_operand_punct_valid_p): New function.
20178 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20179 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20181 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20183 * config/sh/sh-protos.h (print_operand): Delete.
20184 (print_operand_address): Delete.
20185 * config/sh/sh.h (PRINT_OPERAND): Delete.
20186 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20187 (PRINT_OPERAND_ADDRESS): Delete.
20188 * config/sh/sh.c (sh_print_operand_address): Make static.
20189 (sh_print_operand): Make static. Call sh_print_operand_address
20190 and sh_print_operand.
20191 (sh_print_operand_punct_valid_p): New function.
20192 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20193 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20195 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20197 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20198 (mcore_print_operand_address): Delete.
20199 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20200 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20201 (PRINT_OPERAND_ADDRESS): Delete.
20202 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20203 (mcore_print_operand): Make static.
20204 (mcore_print_operand_punct_valid_p): New function.
20205 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20206 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20208 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20210 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20211 (print_operand_address): Delete.
20212 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20213 (PRINT_OPERAND_ADDRESS): Delete.
20214 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20216 (m68hc11_print_operand): Make static.
20217 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20219 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20221 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20222 (m32r_print_operand_address): Delete.
20223 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20224 (PRINT_OPERAND): Delete.
20225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20226 (PRINT_OPERAND_ADDRESS): Delete.
20227 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20228 (m32r_print_operand_address): Make static.
20229 (m32r_print_operand): Make static.
20230 (m32r_print_operand_punct_valid_p): New function.
20231 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20232 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20234 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20236 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20237 (print_operand_address): Delete.
20238 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20239 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20240 (PRINT_OPERAND_ADDRESS): Delete.
20241 (iq2000_print_operand_punct): Delete.
20242 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20243 (iq2000_print_operand_address): Make static.
20244 (iq2000_print_operand): Make static.
20245 (iq2000_print_operand_punct_valid_p): New function.
20246 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20247 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20249 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20251 * config/frv/frv-protos.h (frv_print_operand): Delete.
20252 (frv_print_operand_address): Delete.
20253 * config/frv/frv.h (PRINT_OPERAND): Delete.
20254 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20255 (PRINT_OPERAND_ADDRESS): Delete.
20256 * config/frv/frv.c (frv_print_operand_address): Make static.
20257 (frv_print_operand): Make static.
20258 (frv_print_operand_punct_valid_p): New function.
20259 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20260 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20262 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20264 * tree.h (vec_member): Declare.
20265 * tree.c (vec_member): Define.
20267 2010-06-17 Richard Guenther <rguenther@suse.de>
20269 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20270 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20272 2010-06-17 Richard Guenther <rguenther@suse.de>
20274 * tree-inline.c (declare_return_variable): Remove bogus code.
20276 2010-06-17 Richard Guenther <rguenther@suse.de>
20278 * gimplify.c (gimplify_bind_expr): Always promote complex
20279 and vector variables to registers if possible.
20281 2010-06-17 Richard Guenther <rguenther@suse.de>
20283 * expr.c (get_inner_reference): Use double_int for bit_offset
20286 2010-06-16 DJ Delorie <dj@redhat.com>
20288 * common.opt (-fstrict-volatile-bitfields): new.
20289 * doc/invoke.texi: Document it.
20290 * fold-const.c (optimize_bit_field_compare): For volatile
20291 bitfields, use the field's type to determine the mode, not the
20293 * expr.c (expand_assignment): Likewise.
20294 (get_inner_reference): Likewise.
20295 (expand_expr_real_1): Likewise.
20296 * expmed.c (store_fixed_bit_field): Likewise.
20297 (extract_bit_field_1): Likewise.
20298 (extract_fixed_bit_field): Likewise.
20300 2010-06-16 Richard Guenther <rguenther@suse.de>
20302 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20304 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20306 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20307 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20308 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20309 * debug.c: Likewise.
20310 * sdbout.c: Likewise.
20311 * vmsdbgout.c: Likewise.
20312 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20313 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20314 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20315 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20316 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20317 * dwarf2out.c (dw_fde_struct): New fields
20318 dw_fde_vms_{end,begin}_prologue.
20319 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20320 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20321 (dwarf2out_vms_end_prologue): New function.
20322 (dwarf2out_vms_begin_epilogue): New function.
20323 (dw_val_struct): New value dw_val_class_vms_delta.
20324 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20325 begin_epilogue for VMS.
20326 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20327 new static functions.
20328 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20329 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20331 (print_die): New case dw_val_class_vms_delta.
20332 (attr_checksum): Likewise.
20333 (same_dw_val_p: Likewise.
20334 (size_of_die): Likewise.
20335 (value_format): Likewise.
20336 (output_die): Likewise.
20337 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20338 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20339 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20340 dwarf2out_cfi_begin_epilogue
20341 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20343 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20345 * config/cris/cris-protos.h (cris_print_operand): Delete.
20346 (cris_print_operand_address): Delete.
20347 * config/cris/cris.h (PRINT_OPERAND): Delete.
20348 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20349 (PRINT_OPERAND_ADDRESS): Delete.
20350 * config/cris/cris.c (cris_print_operand_address): Make static.
20351 (cris_print_operand): Make static.
20352 (cris_print_operand_punct_valid_p): New function.
20353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20354 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20356 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20358 * config/arm/arm-protos.h (arm_print_operand): Delete.
20359 (arm_print_operand_address): Delete.
20360 * config/arm/arm.h (PRINT_OPERAND): Delete.
20361 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20362 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20363 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20364 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20365 (arm_print_operand): Make static.
20366 (arm_print_operand_punct_valid_p): New function.
20367 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20368 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20370 2010-06-16 Nick Clifton <nickc@redhat.com>
20372 * config/rx/constraints.md (NEGint4): New constraint.
20373 * config/rx/rx.md (attr cc): Add set_zsc.
20374 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20377 (call_internal): Clobber the cc0 register.
20378 (call_value_internal): Likewise.
20379 (cstoresi4): Likewise.
20380 (movsieq): Likewise.
20381 (movsine): Likewise.
20382 (addsi3): Add alternative to handle small negative constants.
20383 (sunsi3): Likewise.
20384 (addsi3): Do not set the O bit in the cc0 register.
20385 (adddi3): Likewise.
20386 (subsi3): Likewise.
20387 (subdi3): Likewise.
20388 (andsi3): Reorder alternatives to prefer shorter forms.
20389 (mulsi3): Likewise.
20390 (iorsi3): Likewise.
20391 (negsi2): Note that the cc0 flags are set.
20392 (rotlsi3): Note that only the Z and S bits are set in cc0.
20393 (lshrsi3): Likewise.
20394 (ashlsi3): Likewise.
20395 (subsf3): Use %Q for the MEM operand.
20396 (fix_truncsfsi2): Likewise.
20397 (floatsisf2): Likewise.
20398 (bitset): Remove early clobber from destination.
20399 (bitset_in_memory): Likewise.
20400 (lrintsf2): Clobber the cc0 register.
20401 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20402 (rx_print_operand): Handle %N.
20404 2010-06-16 Jan Hubicka <jh@suse.cz>
20406 * df-core.c (df_compact_blocks): Free problem_temps vector.
20408 2010-06-16 Martin Jambor <mjambor@suse.cz>
20410 PR tree-optimization/43905
20411 * tree-sra.c: Include tree-inline.h.
20412 (create_abstract_origin): Removed.
20413 (modify_function): Version the call graph node instead of creating
20414 abstract origins and dealing with same_body aliases.
20415 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20416 function is versionable.
20417 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20419 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20421 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20422 (CHOOSE_DYNAMIC_LINKER): Update.
20424 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20426 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20427 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20428 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20429 *prefetch_3dnow_rex.
20431 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20433 * target.h (struct asm_out):Add declare_constant_name field.
20434 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20435 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20436 * output.h (default_asm_declare_constant_name): Declare.
20437 (assemble_label): Update prototype.
20438 * varasm.c (assemble_constant_contents): Use
20439 targetm.asm_out.declare_constant_name target hook.
20440 (assemble_label): Add 'file' argument.
20441 (default_asm_declare_constant_name): New function.
20442 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20443 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20444 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20446 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20447 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20448 (machopic_output_indirection): Update assemble_label argument list.
20449 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20450 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20452 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20454 PR middle-end/44391
20455 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20456 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20458 2010-06-15 Richard Guenther <rguenther@suse.de>
20460 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20462 2010-06-15 Paul Brook <paul@codesourcery.com>
20464 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20467 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20469 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20470 don't get a vector type for output.
20472 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20475 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20476 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20477 (LANG_HOOKS_DECLS): Add it.
20478 * gimplify.c (omp_notice_variable): Call
20479 lang_hooks.decls.omp_report_decl.
20481 2010-06-15 Martin Jambor <mjambor@suse.cz>
20484 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20485 on the newly dead SSA name.
20487 2010-06-15 Alan Modra <amodra@gmail.com>
20489 * doc/invoke.texi: Add mcmodel to powerpc options.
20490 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20491 * configure: Regenerate.
20492 * config.in: Regenerate.
20493 * config/rs6000/linux64.opt (mcmodel): New.
20494 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20495 (TARGET_CMODEL, SET_CMODEL): Define.
20496 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20497 select CMODEL_MEDIUM default.
20498 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20499 (TARGET_CMODEL): Define default.
20500 * config/rs6000/rs6000.c (cmodel): New variable.
20501 (rs6000_explicit_options): Add cmodel field.
20502 (rs6000_handle_option): Handle -mcmodel.
20503 (create_TOC_reference): Add largetoc_reg param. Generate high,
20504 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20505 (rs6000_delegitimize_address): Recognise new toc reference rtl
20506 and minimal-toc rtl.
20507 (rs6000_legitimize_reload_address): Handle new toc references.
20508 (print_operand_address): Handle legitimate_constant_pool_address_p
20509 match before lo_sum.
20510 (rs6000_eliminate_indexed_memrefs): Tidy.
20511 (rs6000_emit_move): Tweak threshold for inlining constants.
20512 Keep rs6000_emit_allocate_stack large stack frame offsets
20513 loaded into r0 inline.
20514 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20515 (tocrel_base, tocrel_offset): New variables.
20516 (toc_relative_expr_p): Set them here.
20517 (print_operand_address): Skip over any offset on constant pool address.
20518 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20519 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20520 (offsettable_ok_by_alignment): New function.
20521 (rs6000_emit_move): Address suitably aligned local symbol_refs
20522 relative to the toc pointer for -mcmodel=medium.
20523 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20524 strict param. Allow lo_sum version of addressing. Verify reg
20525 used for -mminimal-toc and -mcmodel != small. Update all callers.
20526 * config/rs6000/constraints.md: Update for above change.
20527 * config/rs6000/predicates.md: Likewise.
20528 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20530 (tls_gd): Split for -mcmodel=medium/large.
20531 (tls_gd_high, tls_gd_low): New.
20532 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20533 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20534 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20535 (largetoc_high, largetoc_low): New.
20536 (cmptf_internal2): Add clobber.
20537 * config/rs6000/rs6000-protos.h: Update.
20539 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20541 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20542 true if no prefetch is going to be generated for a given group.
20543 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20544 estimate the prefetch_count.
20545 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20546 prefetch count by considering the unroll_factor and prefetch_mod
20547 for is_loop_prefetching_profitable.
20549 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20551 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20552 anything if the argument is not a MEM.
20554 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20559 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20561 (canonicalize_loop_ivs): Likewise.
20563 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20566 * haifa-sched.c (setup_insn_reg_pressure_info,
20567 update_register_pressure): Reject debug insns.
20568 (ready_sort): Don't setup reg pressure for debug insns.
20569 (schedule_insn): Don't update reg pressure for debug insns.
20571 2010-06-14 Richard Guenther <rguenther@suse.de>
20573 * lto-streamer.c (cached_bp): Remove.
20574 (bitpack_delete): Likewise.
20575 (bitpack_create): Likewise.
20576 (bp_get_next_word): Likewise.
20577 (bp_pack_value, bp_unpack_value): Move ...
20578 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20580 (struct bitpack_d): Likewise.
20581 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20582 New inline functions.
20583 * lto-streamer-out.c (lto_output_bitpack): Remove.
20584 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20585 (pack_value_fields): Adjust.
20586 (lto_write_tree): Likewise.
20587 (output_gimple_stmt): Likewise.
20588 (output_function): Likewise.
20589 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20590 (input_function): Likewise.
20591 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20592 (lto_input_bitpack): Remove.
20593 (lto_materialize_tree): Adjust.
20594 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20595 * lto-cgraph.c (lto_output_edge): Adjust.
20596 (lto_output_node): Likewise.
20597 (lto_output_varpool_node): Likewise.
20598 (lto_output_ref): Likewise.
20599 (input_node): Likewise.
20600 (input_varpool_node): Likewise.
20601 (input_ref): Likewise.
20602 (input_edge): Likewise.
20603 (output_node_opt_summary): Likewise.
20604 (input_node_opt_summary): Likewise.
20605 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20606 (pure_const_read_summary): Likewise.
20607 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20608 (ipa_read_indirect_edge_info): Likewise.
20609 (ipa_write_node_info): Likewise.
20610 (ipa_read_node_info): Likewise.
20612 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20615 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20616 (vec_extract_lo_v16hi): Likewise.
20617 (vec_extract_lo_v32qi): Likewise.
20619 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20622 * tree.h (build_call_expr): Don't define as vararg macro, instead
20624 * builtins.c (build_call_nofold): Remove.
20625 (expand_builtin_int_roundingfn, expand_builtin_pow,
20626 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20627 expand_builtin_memset_args, expand_builtin_strcmp,
20628 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20629 build_call_nofold_loc instead of build_call_nofold.
20630 (build_call_expr): New function.
20632 PR tree-optimization/44508
20633 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20634 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20635 don't eliminate trivially dead stmts.
20636 * tree-vrp.c (vrp_finalize): Pass false as last argument
20637 to substitute_and_fold.
20638 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20639 to substitute_and_fold.
20640 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20643 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20645 2010-06-14 Ira Rosen <irar@il.ibm.com>
20647 PR tree-optimization/44507
20648 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20649 to build initial vector for BIT_AND_EXPR.
20650 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20652 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20654 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20655 adjust z10prop set_attr.
20657 2010-06-13 Jan Hubicka <jh@suse.cz>
20659 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20660 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20661 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20662 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20663 datastructure checks into checking asserts.
20664 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20665 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20666 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20667 df_ref_create_structure): Likewise.
20668 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20669 pool_free): Use gcc_checking_assert.
20670 * alias.c (get_alias_set): Likewise.
20671 * var-tracking.c (variable_htab_free, shared_hash_copy,
20672 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20673 * lto-streamer.c (bp_unpack_value): Likewise.
20675 2010-06-13 Richard Guenther <rguenther@suse.de>
20677 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20678 Do not stream but initialize TYPE_CANONICAL to NULL.
20679 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20680 * gimple.c (gimple_types_compatible_p): Disregard
20681 TYPE_STRUCTURAL_EQUALITY_P.
20682 (gimple_register_type): Use TYPE_CANONICAL as cache.
20683 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20684 before registering common types.
20685 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20686 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20687 * tree.h (TYPE_CANONICAL): Clarify documentation.
20689 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20691 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20692 LIBCALL_VALUE): Remove macros.
20693 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20694 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20695 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20696 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20697 (ia64_function_value): Make static. Handle receiving the function
20698 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20700 2010-06-12 Jan Hubicka <jh@suse.cz>
20702 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20705 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20707 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20709 2010-06-12 Jan Hubicka <jh@suse.cz>
20711 * df-core.c (df_clear_bb_info): New function.
20712 (df_set_blocks): bb_info is always allocated.
20713 (df_get_bb_info): Use block_info_elt_size.
20714 (df_set_bb_info): Likewise.
20715 (df_compact_blocks): Update for new block_info.
20716 (grow_bb_info): New function.
20717 * df-problems.c (df_grow_bb_info): Move to df-core.c
20718 (df_rd_set_bb_info): Remove.
20719 (df_rd_free_bb_info): Do not free block pool.
20720 (df_rd_alloc): Do not create pool, use check for
20721 obstack presence instead of NULL pointer for new blocks.
20722 (df_rd_free): DO not free alloc pool; clear block_info.
20723 (problem_RD): Add size of block info structure.
20724 (df_lr_set_bb_info): Remove.
20725 (df_lr_free_bb_info): Do not free block pool.
20726 (df_lr_alloc): Do not create pool, use check for
20727 obstack presence instead of NULL pointer for new blocks.
20728 (df_lr_free): DO not free alloc pool; clear block_info.
20729 (problem_LR): Add size of block info structure.
20730 (df_live_set_bb_info): Remove.
20731 (df_live_free_bb_info): Do not free block pool.
20732 (df_live_alloc): Do not create pool, use check for
20733 obstack presence instead of NULL pointer for new blocks.
20734 (df_live_free): DO not free alloc pool; clear block_info.
20735 (problem_LIVE): Add size of block info structure.
20736 (problem_CHAIN): Add size of block info structure.
20737 (df_byte_lr_set_bb_info): Remove.
20738 (df_byte_lr_free_bb_info): Do not free block pool.
20739 (df_byte_lr_alloc): Do not create pool, use check for
20740 obstack presence instead of NULL pointer for new blocks.
20741 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20742 (problem_BYTE_LR): Add size of block info structure.
20743 (problem_NOTE): Add size of block info structure.
20744 (df_byte_MD_set_bb_info): Remove.
20745 (df_byte_MD_free_bb_info): Do not free block pool.
20746 (df_byte_MD_alloc): Do not create pool, use check for
20747 obstack presence instead of NULL pointer for new blocks.
20748 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20749 (problem_BD): Add size of block info structure.
20750 * df-scan.c (df_scan_free_internal): Free block pool.
20751 (df_scan_set_bb_info): Remove.
20752 (df_scan_free_bb_info): Check for artificial_defs instead
20753 of bb_info being non-NULL.
20754 (df_scan_alloc): DO not create df_scan_block pool.
20755 (problem_SCAN): Set size of block info.
20756 (df_bb_refs_record): Do not allocate bb_info.
20757 * df.h (df_problem): Add block_info_elt_size.
20758 (struct dataflow): Change block_info to void *.
20759 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20760 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20761 in-line structures.
20763 2010-06-12 Jan Hubicka <jh@suse.cz>
20765 PR tree-optimize/44485
20766 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20767 containing use of return value of noreturn function.
20769 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20771 * targhooks.c (default_function_value): Don't use
20772 FUNCTION_OUTGOING_VALUE.
20773 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20774 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20776 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20778 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20779 Add crtfastmath.o to extra_parts.
20780 * config/mips/crtfastmath.c: New.
20781 * config/mips/linux.h (ENDFILE_SPEC): New.
20783 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20785 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20786 old_type in parameter.
20787 (gcc_type_for_value): Update call to gcc_type_for_interval.
20788 (compute_type_for_level_1): Renamed compute_type_for_level.
20789 Update call to gcc_type_for_interval.
20791 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20793 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20794 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20796 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20798 * opts-common.c: Include options.h.
20799 (integral_argument): Move from opts.c.
20800 (decode_cmdline_option): New. Based on read_cmdline_option.
20801 * opts.c (integral_argument): Move to opts-common.c.
20802 (read_cmdline_option): Move most contents to
20803 decode_cmdline_option. Use %qs in diagnostics.
20804 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20805 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20806 decode_cmdline_option): New.
20808 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20811 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20812 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20813 (partiysi2_cmp): Ditto.
20814 (*partiyhi2_cmp): Ditto.
20815 (*parityqi2_cmp): Remove.
20817 2010-06-11 Jan Hubicka <jh@suse.cz>
20819 * bitmap.h (bmp_iter_next_bit): New.
20820 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20822 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20823 Eric Botcazou <ebotcazou@adacore.com>
20825 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20828 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20830 * config/i386/i386.md (unspec): New define_c_enum.
20833 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20835 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20837 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20839 PR middle-end/44483
20840 * tree-if-conv.c (bb_predicate_s): New struct.
20841 (bb_predicate_p): New.
20842 (bb_has_predicate): New.
20843 (bb_predicate): New.
20844 (set_bb_predicate): New.
20845 (bb_predicate_gimplified_stmts): New.
20846 (set_bb_predicate_gimplified_stmts): New.
20847 (add_bb_predicate_gimplified_stmts): New.
20848 (init_bb_predicate): New.
20849 (free_bb_predicate): New.
20850 (is_predicated): Use bb_predicate.
20851 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20852 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20853 before processing their successors.
20854 (clean_predicate_lists): Removed.
20855 (find_phi_replacement_condition): Use bb_predicate.
20856 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20858 (insert_gimplified_predicates): New.
20859 (combine_blocks): Call insert_gimplified_predicates.
20860 (tree_if_conversion): Call free_bb_predicate instead of
20861 clean_predicate_lists.
20863 2010-10-11 Paul Brook <paul@codesourcery.com>
20865 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20866 * config/arm/arm.c (all_architectures): Change v7e-m default to
20868 * config/arm/arm-cores.def: Add cortex-m4.
20869 * config/arm/arm-tune.md: Regenerate.
20871 2010-06-11 Jan Hubicka <jh@suse.cz>
20873 * ipa-pure-const.c (special_builtlin_state): New function.
20874 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20875 (propagate_pure_const): Use it.
20877 2010-06-11 Jan Hubicka <jh@suse.cz>
20879 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20880 (df_live_alloc): Initialize df_live_scratch when initializing
20882 (df_live_transfer_function): Update uses of df_live_scratch.
20883 (df_live_free): Free problem_data; clear df_live_scratch before
20884 releasing the obstack.
20885 (df_md_free): Free problem data.
20887 2010-06-11 Jan Hubicka <jh@suse.cz>
20889 * doc/invoke.texi (Wsuggest-attribute): Document.
20890 (Wmissing-noreturn): Remove.
20891 * ipa-pure-const.c (warn_function_noreturn): New function.
20892 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20893 warn_missing_noreturn.
20894 * common.opt (Wsuggest-attribute=noreturn): New.
20895 * tree-flow.h (warn_function_noreturn): Declare.
20896 * tree-cfg.c (execute_warn_function_noreturn): Use
20897 warn_function_noreturn.
20898 (gate_warn_function_noreturn): New.
20899 (pass_warn_function_noreturn): Update.
20901 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20903 * c-typeck.c (handle_warn_cast_qual): Add loc
20904 parameter. Improve warning message.
20905 (build_c_cast): Pass location to handle_warn_cast_qual.
20907 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20909 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20910 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20912 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20914 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20916 Fix bootstap on mips
20917 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20918 be naming typedefs.
20920 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20922 * system.h (helper_const_non_const_cast): New inline for
20923 gcc version <= 4.0.
20924 (CONST_CAST2): For gcc version <= 4.0 use
20925 new helper to do const/non-const casting.
20927 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20929 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20930 * Makefile.in (OBJS-common): Include insn-enums.o.
20931 (insn-enums.o): New rule.
20932 (simple_generated_c): Add insn-enums.c.
20933 (build/genenums.o): New rule.
20934 (genprogmd): Add "enums".
20935 * genconstants.c (print_enum_type): Declare a C string array
20937 * genenums.c: New file.
20938 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
20939 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
20940 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
20942 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20944 * doc/md.texi (define_enum_attr): Document.
20945 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
20946 * read-md.h (lookup_enum_type): Declare.
20947 * read-md.c (lookup_enum_type): New function.
20948 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
20949 * genattrtab.c (attr_desc): Add an enum_name field.
20950 (evaluate_eq_attr): Take the associated attribute as argument.
20951 Get the enum prefix from the enum_name field, if defined.
20952 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
20953 (simplify_test_exp): Pass attr to evaluate_eq_attr.
20954 (add_attr_value): New function, split out from...
20955 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
20956 (write_test_expr): Pass attr to evaluate_eq_attr.
20957 (write_attr_get): Use the enum_name as the enum tag, if defined.
20958 (write_attr_valueq): Use the enum_name as a prefix, if defined.
20959 (find_attr): Initialize enum_name.
20960 (main): Handle DEFINE_ENUM_ATTR.
20961 * gensupport.c (process_rtx): Likewise.
20962 * config/mips/mips.h (mips_tune_attr): Delete.
20963 * config/mips/mips.md (cpu): Use define_attr_enum.
20965 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20967 * doc/md.texi (define_c_enum, define_enum): Document.
20968 * read-md.h (md_constant): Add a parent_enum field.
20969 (enum_value, enum_type): New structures.
20970 (upcase_string, traverse_enum_types): Declare.
20971 * read-md.c (enum_types): New variable.
20972 (upcase_string, add_constant): New functions.
20973 (handle_constants): Don't create the hash table here.
20975 (traverse_md_constants): Don't check for a null md_constants.
20976 (decimal_string, handle_enum, traverse_enum_types): New functions.
20977 (read_md_files): Initialize md_constants and md_enums.
20978 * genconstants.c (print_md_constant): Ignore info argument.
20979 Only print constants that belong to no enum.
20980 (print_enum_type): New function.
20981 (main): Don't pass stdout to print_md_constant. Call print_enum_type
20982 for each defined enum type.
20983 * config/mips/mips.md (processor): New define_enum.
20984 (unspec): New define_c_enum.
20985 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
20986 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
20987 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
20988 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
20989 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
20990 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
20991 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
20992 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
20993 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
20994 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
20995 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
20996 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
20997 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
20998 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
20999 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21000 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21001 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21002 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21003 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21004 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21005 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21006 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21007 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21008 (UNSPEC_RDDSP): Move to mips-dsp.md.
21009 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21010 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21011 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21012 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21013 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21014 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21015 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21016 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21017 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21018 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21019 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21020 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21021 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21022 Moved to mips-dspr2.md.
21023 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21024 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21025 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21026 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21027 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21028 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21029 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21030 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21031 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21032 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21033 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21034 UNSPEC_LOONGSON_PSADBH)
21035 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21036 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21037 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21038 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21039 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21040 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21041 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21042 (cpu): Update comment.
21043 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21044 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21045 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21046 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21047 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21048 UNSPEC_LOONGSON_PCMPEQ)
21049 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21050 UNSPEC_LOONGSON_PINSR_0)
21051 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21052 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21053 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21054 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21055 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21056 UNSPEC_LOONGSON_PSADBH)
21057 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21058 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21059 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21060 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21061 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21062 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21063 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21064 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21065 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21066 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21067 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21068 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21069 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21070 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21071 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21072 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21073 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21074 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21075 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21076 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21077 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21078 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21079 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21080 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21081 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21082 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21083 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21084 (UNSPEC_RDDSP): Moved from mips.md.
21085 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21086 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21087 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21088 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21089 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21090 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21091 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21092 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21093 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21094 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21095 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21096 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21097 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21098 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21099 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21100 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21101 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21102 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21103 (UNSPEC_SCC): Moved from mips.md.
21104 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21105 "processor_type" to "processor".
21106 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21107 * config/mips/mips.h (processor_type): Delete.
21108 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21109 "processor_type" to "processor".
21111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21113 * configure.ac (tm_include_list): Add insn-constants.h.
21114 * configure: Regenerate.
21115 * Makefile.in (GTM_H): Move insn-constants.h here from...
21117 * mkconfig.sh: Remove special handling for insn-constants.h.
21119 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21121 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21122 (BUILD_MD): ...this new variable.
21123 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21124 that include the old contents of simple_generated_h and
21125 simple_generated_c.
21126 (simple_generated_h, simple_generated_c): Include them. Add
21128 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21129 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21130 Remove these dependencies from the main rule and include
21131 insn-conditions.md in the command line only if it appears
21132 in the dependency list.
21133 (insn-constants.h, s-constants): Delete.
21134 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21136 (build/genmddeps.o): Likewise.
21137 (genprogrtl): New variable that contains everything from genprogmd
21138 except mddeps and constants.
21139 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21140 depend on $(BUILD_MD)
21141 (genprog): New variable. Make these programs depend on
21143 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21144 (main): Use read_md_files instead of init_rtx_reader_args.
21145 * genconstants.c: As for genmddeps.c.
21146 * read-md.h (read_skip_construct): Declare.
21147 * read-md.c (read_skip_construct): New function.
21148 (handle_file): Allow a null handle_directive, skipping the
21150 (parse_include): Update the comment accordingly.
21152 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21154 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21155 * genmddeps.c: Include read-md.h.
21156 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21157 * genattr.c (main): Likewise.
21158 * genattrtab.c (main): Likewise.
21159 * genautomata.c (main): Likewise.
21160 * gencodes.c (main): Likewise.
21161 * genconditions.c (main): Likewise.
21162 * genconfig.c (main): Likewise.
21163 * genconstants.c (main): Likewise.
21164 * genemit.c (main): Likewise.
21165 * genextract.c (main): Likewise.
21166 * genflags.c (main): Likewise.
21167 * genopinit.c (main): Likewise.
21168 * genoutput.c (main): Likewise.
21169 * genpeep.c (main): Likewise.
21170 * genrecog.c (main): Likewise.
21171 * genpreds.c (main): Likewise.
21172 * gensupport.h (in_fname): Move to read-md.h.
21173 (init_md_reader_args_cb): Rename to...
21174 (init_rtx_reader_args_cb): ...this and return a bool.
21175 (init_md_reader_args): Rename to...
21176 (init_rtx_reader_args): ...this and return a bool.
21177 (include_callback): Move to read-md.h.
21178 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21179 (file_name_list, first_dir_md_include): Move to read-md.c
21180 (first_bracket_include): Delete unused variable.
21181 (last_dir_md_include): Move to read-md.c.
21182 (process_include): Delete, moving code to read-md.c:handle_include.
21183 (process_rtx): Don't handle INCLUDE.
21184 (save_string): Delete.
21185 (rtx_handle_directive): New function.
21186 (init_md_reader_args_cb): Rename to...
21187 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21189 (init_md_reader_args): Rename to...
21190 (init_rtx_reader_args): ...this and return a boolean success value.
21191 * rtl.def (INCLUDE): Delete.
21192 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21194 * read-rtl.c (read_conditions): Don't gobble ')' here.
21195 (read_mapping): Likewise.
21196 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21197 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21198 Store the whole queue in *X. Remove call to init_md_reader.
21199 (read_rtx_1): Rename to...
21200 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21201 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21203 (read_nested_rtx): New function. Handle (nil) here rather than
21205 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21207 * read-md.h (directive_handler_t): New type.
21208 (in_fname, include_callback): Moved from read-md.h.
21209 (read_constants, init_md_reader): Delete.
21210 (read_md_files): Declare.
21211 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21212 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21214 (read_constants): Rename to...
21215 (handle_constants): ...this. Don't gobble ')' here.
21216 (handle_include, handle_file, handle_toplevel_file)
21217 (parse_include): New functions, mostly taken from gensupport.c.
21218 (init_md_reader): Subsume into...
21219 (read_md_files): ...this new function.
21221 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21223 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21224 (unread_char): Decrement read_md_lineno after putting back '\n'.
21225 * read-md.c (fatal_with_file_and_line): Push back any characters
21226 that we decide not to add to the context.
21227 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21228 fatal_expected_char in cases where '/' ends a line (for example).
21229 (read_name): Don't increment read_md_lineno here.
21230 (read_escape): Likewise.
21231 (read_quoted_string): Likewise.
21232 (read_braced_string): Likewise.
21234 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21236 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21237 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21238 * genconstants.c: Include read-md.h.
21239 * read-rtl.c (md_constants): Move to read-md.c.
21240 (md_name): Move to read-md.h.
21241 (initialize_iterators): Use leading_string_hash instead of def_hash
21242 and leading_string_eq_p instead of def_name_eq_p.
21243 (read_name): Move to read-md.c.
21244 (def_hash, def_name_eq_p): Delete.
21245 (read_constants, traverse_md_constants): Move to read-md.c.
21246 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21247 * read-md.h: Include hashtab.h.
21248 (md_name): Moved from read-rtl.c.
21249 (md_constant): Moved from read-md.h.
21250 (leading_string_hash, leading_string_eq_p, read_name)
21251 (read_constants, traverse_md_constants): Declare.
21252 * read-md.c (md_constants): Moved from read-rtl.c.
21253 (leading_string_hash, leading_string_eq_p): New functions.
21254 (read_name, read_constants, traverse_md_constants): Moved from
21257 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21259 * read-rtl.c (md_name): New structure.
21260 (read_name): Take an md_name instead of a buffer pointer.
21261 Use the "string" field instead of strcpy when expanding constants.
21262 (read_constants): Remove the tmp_char argument. Update the calls
21263 to read_name, using two local name buffers instead of the tmp_char
21264 argument. Merge the constant-creation code.
21265 (read_conditions): Remove the tmp_char argument. Update the calls
21266 to read_name, using a local name buffer instead of the tmp_char
21268 (read_mapping): Replace tmp_char variable with a local name buffer.
21269 Update the calls to read_name.
21270 (read_rtx_1): Likewise. Update the calls to read_constants and
21273 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21275 * Makefile.in (build/read-md.o): Depend on errors.h.
21276 * read-md.h (error_with_line): Declare.
21277 * read-md.c: Include errors.h.
21278 (message_with_line_1): New function, extracted from...
21279 (message_with_line): ...here.
21280 (error_with_line): New function.
21281 * genattrtab.c: If a call to message_with_line is followed by
21282 "have_error = 1;", replace both statements with a call to
21284 * genoutput.c: Likewise.
21285 * genpreds.c: Likewise.
21286 * genrecog.c: If a call to message_with_line is followed by
21287 "error_count++;", replace both statements with a call to
21289 (errorcount): Delete.
21290 (main): Don't check it.
21291 * gensupport.c: If a call to message_with_line is followed by
21292 "errors = 1;", replace both statements with a call to error_with_line.
21294 (process_define_cond_exec): Check have_error instead of errors.
21295 (init_md_reader_args_cb): Likewise. Don't set errors.
21297 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21299 * read-md.h (read_md_file): Declare.
21300 (read_char, unread_char): New functions.
21301 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21302 (read_quoted_string, read_string): Remove FILE * argument.
21303 * read-md.c (read_md_file): New variable.
21304 (read_md_filename, read_md_lineno): Update comments and remove
21305 unnecessary initialization.
21306 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21307 (read_escape, read_quoted_string, read_braced_string, read_string):
21308 Remove FILE * argument. Update calls accordingly, using read_char
21309 and unread_char instead of getc and ungetc.
21310 * rtl.h (read_rtx): Remove FILE * argument.
21311 * read-rtl.c (iterator_group): Remove FILE * argument from
21313 (iterator_traverse_data): Remove "infile" field.
21314 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21315 (add_mapping, read_name, read_constants, read_conditions)
21316 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21317 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21318 Remove file arguments from all calls, using read_char and unread_char
21319 instead of getc and ungetc.
21320 * gensupport.c (process_include): Preserve read_md_file around
21321 the include. Set read_md_file to the handle of the included file.
21322 Update call to read_rtx.
21323 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21324 and remove local FILE *. Update calls to read_rtx.
21326 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21328 * read-md.h (read_rtx_lineno): Rename to...
21329 (read_md_lineno): ...this.
21330 (read_rtx_filename): Rename to...
21331 (read_md_filename): ...this.
21332 (copy_rtx_ptr_loc): Rename to...
21333 (copy_md_ptr_loc): ...this.
21334 (print_rtx_ptr_loc): Rename to...
21335 (print_md_ptr_loc): ...this.
21336 * read-md.c: Likewise. Update references after renaming.
21337 (string_obstack): Replace RTL with MD in comment.
21338 (set_rtx_ptr_loc): Rename to...
21339 (set_md_ptr_loc): ...this.
21340 (get_rtx_ptr_loc): Rename to...
21341 (get_md_ptr_loc): ...this.
21342 * genconditions.c: Update references after renaming.
21343 * genemit.c: Likewise.
21344 * genoutput.c: Likewise.
21345 * genpreds.c: Likewise.
21346 * gensupport.c: Likewise.
21347 * read-rtl.c: Likewise.
21349 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21351 * Makefile.in (READ_MD_H): New variable.
21352 (BUILD_RTL): Add build/read-md.o.
21353 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21354 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21355 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21356 (build/genextract.o, build/genflags.o, build/genoutput.o)
21357 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21358 (build/read-md.o): New rule.
21359 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21360 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21361 * coretypes.h: ...here.
21362 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21363 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21364 * genattr.c: Include read-md.h.
21365 * genattrtab.c: Likewise.
21366 * genconditions.c: Likewise.
21367 * genemit.c: Likewise.
21368 * genextract.c: Likewise.
21369 * genflags.c: Likewise.
21370 * genoutput.c: Likewise.
21371 * genpreds.c: Likewise.
21372 * genrecog.c: Likewise.
21373 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21374 (join_c_conditions, print_c_condition, read_rtx_filename)
21375 (read_rtx_lineno): Move to read-md.h.
21376 * read-rtl.c: Include read-md.h.
21377 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21378 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21379 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21380 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21381 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21382 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21383 (read_braced_string, read_string): Move to read-md.c.
21384 (read_rtx): Move some initialization to init_md_reader and call
21385 init_md_reader here.
21386 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21388 * gensupport.c: Include read-md.h.
21389 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21390 * read-md.h, read-md.c: New files.
21392 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21394 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21395 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21396 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21397 * config/moxie/moxie.c (moxie_function_value): Make static.
21398 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21399 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21401 2010-06-10 Martin Jambor <mjambor@suse.cz>
21403 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21404 * dbgcnt.def (tree_sra): New counter.
21405 * tree-sra.c: Include dbgcnt.h.
21406 (gate_intra_sra): Check tree_sra debug counter.
21408 2010-06-10 Martin Jambor <mjambor@suse.cz>
21410 PR tree-optimization/44258
21411 * tree-sra.c (build_access_subtree): Return false iff there is a
21413 (build_access_trees): Likewise.
21414 (analyze_all_variable_accesses): Disqualify candidates if
21415 build_access_trees returns true for them.
21417 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21420 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21421 tail-recurse into canonical node. Fast-forward over
21422 non-canonical VALUEs.
21424 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21427 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21428 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21429 (add lea splitter): Likewise.
21430 (add_zext lea splitter): Likewise.
21432 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21434 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21436 2010-06-10 Jan Hubicka <jh@suse.cz>
21438 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21439 (df_live_alloc): Initialize problem data and live_osbtacks.
21440 (df_live_finalize): Remove obstack, problem data; do not
21442 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21443 data when not allocated.
21444 (df_live_verify_solution_start): Do not allocate problem data.
21445 (df_live_verify_solution_end): Check if out is allocated.
21446 (struct df_md_problem_data): New structure.
21447 (df_md_alloc): Allocate problem data.
21448 (df_md_free): Free problem data; do not clear bitmaps.
21450 2010-06-10 Jan Beulich <jbeulich@novell.com>
21453 * configure.ac: Replace $() with ${} when intending to expand
21454 variables rather than invoking commands.
21455 * configure: Re-generate.
21457 2010-06-10 Jan Hubicka <jh@suse.cz>
21459 PR rtl-optimization/44460
21460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21461 TYPE_NEEDS_CONSTRUCTING sanity check.
21463 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21465 * doc/include/fdl.texi: Move to GFDL version 1.3.
21467 * doc/cpp.texi: Move to GFDL version 1.3.
21468 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21469 * doc/gccint.texi: Move to GFDL version 1.3.
21470 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21471 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21472 * doc/invoke.texi: Move to GFDL version 1.3.
21474 2010-06-09 Jan Hubicka <jh@suse.cz>
21476 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21478 (propagate) ... here; swap the order.
21480 2010-06-09 Jan Hubicka <jh@suse.cz>
21482 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21483 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21484 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21485 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21487 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21489 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21490 Do not the gather memory reference in the outer loop if the step
21493 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21495 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21496 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21497 8 to 4. Minor change of the related comments.
21499 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21501 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21502 the scev analysis when the variable is not used outside the loop
21503 in a close phi node: call compute_overall_effect_of_inner_loop.
21505 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21507 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21508 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21509 (build_sese_conditions_before): Renamed call to single_pred_cond.
21510 (build_sese_conditions_after): Same.
21512 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21514 * graphite-poly.h: Fix comments and indentation.
21515 * graphite-sese-to-poly.c: Same.
21516 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21517 * tree-chrec.c: Fix comments and indentation.
21518 (tree-ssa-loop-niter.c): Same.
21520 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21522 PR rtl-optimization/42461
21523 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21524 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21526 2010-06-09 Jan Hubicka <jh@suse.cz>
21528 * bitmap.c (bitmap_and): Walk array forward.
21529 (bitmap_and_compl_into): Likewise.
21530 (bitmap_xor): Likewise.
21531 (bitmap_xor_into): Likewise.
21532 (bitmap_equal_p): Likewise.
21533 (bitmap_intersect_p): Likewise.
21534 (bitmap_intersect_compl_p): Likewise.
21535 (bitmap_ior_and_into): Likewise.
21536 (bitmap_elt_copy): Likewise.
21537 (bitmap_and_compl): Likewise.
21538 (bitmap_elt_ior): Likewise.
21540 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21542 * opts-common.c (prune_options): Ensure replacement argv array
21543 is correctly terminated by a NULL entry.
21545 2010-06-09 Jan Hubicka <jh@suse.cz>
21547 * cgraph.h (varpool_first_static_initializer,
21548 varpool_next_static_initializer): Make checking only when
21550 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21551 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21552 gcc_assert to gcc_checking_assert.
21553 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21554 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21555 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21556 op_iter_init_phiuse, op_iter_init_phidef,
21557 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21558 gcc_checking_assert.
21559 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21560 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21561 partition_is_global, live_on_entry, live_on_exit,
21562 live_merge_and_clear): Likewise.
21563 * system.h (gcc_checking_assert): New macro.
21564 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21566 2010-06-09 Jason Merrill <jason@redhat.com>
21568 * Makefile.in (TAGS): Collect tags info from c-family.
21570 2010-06-09 Jan Hubicka <jh@suse.cz>
21572 * gimple.h (gcc_gimple_checking_assert): New macro.
21573 (gimple_set_def_ops, gimple_set_use_ops,
21574 gimple_set_vuse, gimple_set_vdef,
21575 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21576 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21577 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21578 gimple_asm_output_op, gimple_asm_output_op_ptr,
21579 gimple_asm_set_output_op, gimple_asm_clobber_op,
21580 gimple_asm_set_clobber_op, gimple_asm_label_op,
21581 gimple_asm_set_label_op, gimple_try_set_kind,
21582 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21583 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21584 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21585 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21586 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21587 gimple_omp_for_set_initial, gimple_omp_for_final,
21588 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21589 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21590 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21591 conditional with ENABLE_GIMPLE_CHECKING.
21592 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21594 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21596 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21597 (get_computation_cost_at): Use it.
21598 (determine_use_iv_cost_condition): Likewise.
21599 (determine_iv_cost): Likewise.
21601 2010-06-09 Richard Guenther <rguenther@suse.de>
21603 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21606 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21608 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21610 2010-06-09 Martin Jambor <mjambor@suse.cz>
21612 PR tree-optimization/44423
21613 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21614 (analyze_access_subtree): Pass negative allow_replacements to children
21615 if the current type is scalar.
21617 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21620 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21621 * doc/plugins.texi (Plugin license check): Update information
21622 on type of plugin_is_GPL_compatible.
21623 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21624 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21626 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21628 * config/arm/arm.c (thumb2_reorg): New function.
21629 (arm_reorg): Call it.
21630 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21631 arithmetic operations): Delete.
21633 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21636 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21639 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21642 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21644 2010-06-08 Jan Hubicka <jh@suse.cz>
21646 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21647 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21649 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21651 PR tree-optimization/39874
21652 PR middle-end/28685
21653 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21655 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21656 same_bool_result_p): New.
21657 (and_var_with_comparison, and_var_with_comparison_1,
21658 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21659 (or_var_with_comparison, or_var_with_comparison_1,
21660 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21661 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21662 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21663 of combine_comparisons.
21664 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21666 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21668 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21669 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21670 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21671 pdp11_function_value_regno_p): New functions.
21672 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21673 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21675 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21677 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21678 Thumb-2 in the MINUS case.
21680 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21682 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21684 * doc/gty.texi (GTY Options): Document typed GC allocation and
21685 variable_size GTY option.
21687 * ggc-internal.h: New.
21689 * ggc.h: Update copyright year.
21690 (digit_string): Move to stringpool.c.
21691 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21692 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21693 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21694 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21695 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21696 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21697 (ggc_force_collect, ggc_get_size, ggc_statistics)
21698 (ggc_print_common_statistics): Move to ggc-internal.h.
21699 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21700 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21701 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21702 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21703 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21704 (ggc_alloc_zone_pass_stat): Remove.
21705 (ggc_internal_alloc_stat, ggc_internal_alloc)
21706 (ggc_internal_cleared_alloc_stat): New.
21707 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21708 (ggc_internal_vec_alloc_stat)
21709 (ggc_internal_cleared_vec_alloc_stat)
21710 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21711 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21712 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21713 (ggc_cleared_alloc_ptr_array_two_args): New.
21714 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21715 (ggc_splay_alloc): Change the type of the first argument to
21716 enum gt_types_enum.
21717 (ggc_alloc_string): Make macro.
21718 (ggc_alloc_string_stat): New.
21719 (ggc_strdup): Redefine.
21720 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21721 (ggc_alloc_rtvec_sized): New.
21722 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21723 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21724 (ggc_internal_cleared_alloc_zone_stat)
21725 (ggc_internal_zone_alloc_stat)
21726 (ggc_internal_zone_cleared_alloc_stat)
21727 (ggc_internal_zone_vec_alloc_stat)
21728 (ggc_alloc_zone_rtx_def_stat)
21729 (ggc_alloc_zone_tree_node_stat)
21730 (ggc_alloc_zone_cleared_tree_node_stat)
21731 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21733 * ggc-common.c: Include ggc-internal.h.
21734 (ggc_internal_cleared_alloc_stat): Rename from
21735 ggc_alloc_cleared_stat.
21736 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21737 (ggc_calloc): Remove.
21738 (ggc_cleared_alloc_htab_ignore_args): New.
21739 (ggc_cleared_alloc_ptr_array_two_args): New.
21740 (ggc_splay_alloc): Add obj_type parameter.
21741 (init_ggc_heuristics): Formatting fixes.
21743 * ggc-none.c: Update copyright year.
21744 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21745 (ggc_alloc_cleared_stat): Rename to
21746 ggc_internal_cleared_alloc_stat.
21747 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21749 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21750 Remove references to ggc_alloc in comments.
21751 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21752 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21753 (new_ggc_zone, destroy_ggc_zone): Remove.
21754 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21756 * ggc-zone.c: Include ggc-internal.h. Remove references to
21757 ggc_alloc in comments.
21758 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21759 (ggc_internal_alloc_zone_pass_stat): New.
21760 (ggc_internal_cleared_alloc_zone_stat): New.
21761 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21762 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21763 (new_ggc_zone, destroy_ggc_zone): Remove.
21765 * stringpool.c: Update copyright year. Include ggc-internal.h
21766 (digit_vector): Make static.
21767 (digit_string): Moved from ggc.h.
21768 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21769 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21771 * Makefile.in (GGC_INTERNAL_H): New.
21772 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21773 $(GGC_INTERNAL_H) to dependencies.
21775 * gentype.c: Update copyright year.
21776 (walk_type): Accept variable_size GTY option.
21777 (USED_BY_TYPED_GC_P): New macro.
21778 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21779 whitespace at the end of strings.
21780 (get_type_specifier, variable_size_p): New functions.
21781 (alloc_quantity, alloc_zone): New enums.
21782 (write_typed_alloc_def): New function.
21783 (write_typed_struct_alloc_def): Likewise.
21784 (write_typed_typed_typedef_alloc_def): Likewise.
21785 (write_typed_alloc_defns): Likewise.
21786 (output_typename, write_splay_tree_allocator_def): Likewise.
21787 (write_splay_tree_allocators): Likewise.
21788 (main): Call write_typed_alloc_defns and
21789 write_splay_tree_allocators.
21791 * lto-streamer.h (lto_file_decl_data_ptr): New.
21793 * passes.c (order): Define using cgraph_node_ptr.
21795 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21798 * gimple.h (union gimple_statement_d): Likewise.
21800 * rtl.h (struct rtx_def): Likewise.
21801 (struct rtvec_def): Likewise.
21803 * tree.h (union tree_node): Likewise.
21805 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21807 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21809 * tree-scalar-evolution.c (scev_initialize): Likewise.
21811 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21813 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21815 * omp-low.c (lower_omp_critical): Likewise.
21817 * bitmap.h (struct bitmap_head_def): Update comment to not
21818 reference ggc_alloc.
21820 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21822 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21824 * ipa-prop.c (duplicate_ggc_array): Rename to
21825 duplicate_ipa_jump_func_array. Use typed GC allocation.
21826 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21828 * gimple.c (gimple_alloc_stat): Use
21829 ggc_alloc_cleared_gimple_statement_d_stat.
21831 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21833 * tree.c (make_node_stat): Use
21834 ggc_alloc_zone_cleared_tree_node_stat.
21835 (make_tree_vec_stat): Likewise.
21836 (build_vl_exp_stat): Likewise.
21837 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21838 (make_tree_binfo_stat): Likewise.
21839 (tree_cons_stat): Likewise.
21841 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21842 (shallow_copy_rtx_stat): Likewise.
21843 (make_node_stat): Likewise.
21845 * lto-symtab.c: Fix comment.
21847 * tree-cfg.c (create_bb): Update comment to not reference
21849 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21851 * varpool.c (varpool_node): Use typed GC allocation.
21852 (varpool_extra_name_alias): Likewise.
21854 * varasm.c (emutls_decl): Likewise.
21855 (get_unnamed_section): Likewise.
21856 (get_noswitch_section): Likewise.
21857 (get_section): Likewise.
21858 (get_block_for_section): Likewise.
21859 (build_constant_desc): Likewise.
21860 (create_constant_pool): Likewise.
21861 (force_const_mem): Likewise.
21863 * tree.c (build_vl_exp_stat): Likewise.
21864 (build_real): Likewise.
21865 (build_string): Likewise.
21866 (decl_debug_expr_insert): Likewise.
21867 (decl_value_expr_insert): Likewise.
21868 (type_hash_add): Likewise.
21869 (build_omp_clause): Likewise.
21871 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21873 * tree-ssa.c (init_tree_ssa): Likewise.
21875 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21877 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21879 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21881 * tree-ssa-alias.c (get_ptr_info): Likewise.
21883 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21885 * tree-phinodes.c (allocate_phi_node): Likewise.
21887 * tree-iterator.c (tsi_link_before): Likewise.
21888 (tsi_link_after): Likewise.
21890 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21892 * tree-dfa.c (create_var_ann): Likewise.
21894 * tree-cfg.c (create_bb): Likewise.
21896 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21897 (general_init): Likewise.
21899 * stringpool.c (stringpool_ggc_alloc): Likewise.
21900 (gt_pch_save_stringpool): Likewise.
21902 * sese.c (if_region_set_false_region): Likewise.
21904 * passes.c (do_per_function_toporder): Likewise.
21906 * optabs.c (set_optab_libfunc): Likewise.
21907 (set_conv_libfunc): Likewise.
21909 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21911 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21912 (input_eh_region): Likewise.
21913 (input_eh_lp): Likewise.
21914 (make_new_block): Likewise.
21915 (unpack_ts_real_cst_value_fields): Likewise.
21917 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21919 * lto-cgraph.c (input_node_opt_summary): Likewise.
21921 * loop-init.c (loop_optimizer_init): Likewise.
21923 * lambda.h (lambda_vector_new): Likewise.
21925 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21927 * ira.c (update_equiv_regs): Likewise.
21929 * ipa.c (cgraph_node_set_new): Likewise.
21930 (cgraph_node_set_add): Likewise.
21931 (varpool_node_set_new): Likewise.
21932 (varpool_node_set_add): Likewise.
21934 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21935 (duplicate_ipa_jump_func_array): Likewise.
21936 (ipa_read_node_info): Likewise.
21938 * ipa-cp.c (ipcp_create_replace_map): Likewise.
21940 * integrate.c (get_hard_reg_initial_val): Likewise.
21942 * gimple.c (gimple_alloc_stat): Likewise.
21943 (gimple_build_omp_for): Likewise.
21944 (gimple_seq_alloc): Likewise.
21945 (gimple_copy): Likewise.
21947 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
21948 (gsi_insert_after_without_update): Likewise.
21950 * function.c (add_frame_space): Likewise.
21951 (insert_temp_slot_address): Likewise.
21952 (assign_stack_temp_for_type): Likewise.
21953 (allocate_struct_function): Likewise.
21954 (types_used_by_var_decl_insert): Likewise.
21956 * except.c (init_eh_for_function): Likewise.
21957 (gen_eh_region): Likewise.
21958 (gen_eh_region_catch): Likewise.
21959 (gen_eh_landing_pad): Likewise.
21960 (add_call_site): Likewise.
21962 * emit-rtl.c (get_mem_attrs): Likewise.
21963 (get_reg_attrs): Likewise.
21964 (start_sequence): Likewise.
21965 (init_emit): Likewise.
21967 * dwarf2out.c (new_cfi): Likewise.
21968 (queue_reg_save): Likewise.
21969 (dwarf2out_frame_init): Likewise.
21970 (new_loc_descr): Likewise.
21971 (find_AT_string): Likewise.
21972 (new_die): Likewise.
21973 (add_var_loc_to_decl): Likewise.
21974 (clone_die): Likewise.
21975 (clone_as_declaration): Likewise.
21976 (break_out_comdat_types): Likewise.
21977 (new_loc_list): Likewise.
21978 (loc_descriptor): Likewise.
21979 (add_loc_descr_to_each): Likewise.
21980 (add_const_value_attribute): Likewise.
21981 (tree_add_const_value_attribute): Likewise.
21982 (add_comp_dir_attribute): Likewise.
21983 (add_name_and_src_coords_attributes): Likewise.
21984 (lookup_filename): Likewise.
21985 (store_vcall_insn): Likewise.
21986 (dwarf2out_init): Likewise.
21988 * dbxout.c (dbxout_init): Likewise.
21990 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
21992 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
21994 * config/score/score7.c (score7_output_external): Likewise.
21996 * config/score/score3.c (score3_output_external): Likewise.
21998 * config/s390/s390.c (s390_init_machine_status): Likewise.
22000 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22001 (rs6000_init_machine_status): Likewise.
22002 (output_toc): Likewise.
22004 * config/pa/pa.c (pa_init_machine_status): Likewise.
22005 (get_deferred_plabel): Likewise.
22007 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22009 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22011 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22013 * config/mep/mep.c (mep_init_machine_status): Likewise.
22014 (mep_note_pragma_flag): Likewise.
22016 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22018 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22020 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22022 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22023 (i386_pe_maybe_record_exported_symbol): Likewise.
22025 * config/i386/i386.c (get_dllimport_decl): Likewise.
22026 (ix86_init_machine_status): Likewise.
22027 (assign_386_stack_local): Likewise.
22029 * config/frv/frv.c (frv_init_machine_status): Likewise.
22031 * config/darwin.c (machopic_indirection_name): Likewise.
22033 * config/cris/cris.c (cris_init_machine_status): Likewise.
22035 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22037 * config/avr/avr.c (avr_init_machine_status): Likewise.
22039 * config/arm/arm.c (arm_init_machine_status): Likewise.
22041 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22042 (alpha_need_linkage): Likewise.
22043 (alpha_use_linkage): Likewise.
22045 * cgraph.c (cgraph_allocate_node): Likewise.
22046 (cgraph_create_edge_1): Likewise.
22047 (cgraph_create_indirect_edge): Likewise.
22048 (cgraph_add_asm_node): Likewise.
22050 * cfgrtl.c (init_rtl_bb_info): Likewise.
22052 * cfgloop.c (alloc_loop): Likewise.
22053 (rescan_loop_exit): Likewise.
22055 * cfg.c (init_flow): Likewise.
22056 (alloc_block): Likewise.
22057 (unchecked_make_edge): Likewise.
22059 * c-parser.c (c_parse_init): Likewise.
22060 (c_parse_file): Likewise.
22062 * c-decl.c (bind): Likewise.
22063 (record_inline_static): Likewise.
22064 (push_scope): Likewise.
22065 (make_label): Likewise.
22066 (lookup_label_for_goto): Likewise.
22067 (finish_struct): Likewise.
22068 (finish_enum): Likewise.
22069 (c_push_function_context): Likewise.
22071 * bitmap.c (bitmap_element_allocate): Likewise.
22072 (bitmap_gc_alloc_stat): Likewise.
22074 * alias.c (record_alias_subset): Likewise.
22075 (init_alias_analysis): Likewise.
22077 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22079 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22080 * tree-inline.c (expand_call_inline): Pass translated return value of
22081 cgraph_inline_failed_string to diagnostic function.
22083 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22084 Shujing Zhao <pearly.zhao@oracle.com>
22087 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22088 implicit bad conversions is initialization.
22089 (error_init): Use gmsgid instead of msgid for argument name and change
22090 the call for error.
22091 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22092 change the call for pedwarn.
22093 (warning_init): Use gmsgid instead of msgid for argument name and
22094 change the call for warning.
22096 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22098 * config/mips/mips-protos.h (mips_print_operand): Delete.
22099 (mips_print_operand_address): Delete.
22100 * config/mips/mips.h (mips_print_operand_punct): Delete.
22101 (PRINT_OPERAND): Delete.
22102 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22103 (PRINT_OPERAND_ADDRESS): Delete.
22104 * config/mips/mips.c (mips_print_operand_punct): Make static.
22105 (mips_print_operand_address): Make static.
22106 (mips_print_operand): Make static. Call
22107 mips_print_operand_punct_valid_p.
22108 (mips_print_operand_punct_valid_p): New function.
22109 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22110 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22112 2010-06-07 Jan Hubicka <jh@suse.cz>
22114 PR middle-end/44454
22115 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22118 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22120 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22123 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22125 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22126 attributes): Document gas.
22128 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22130 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22131 <TYPE_LEA>: Split instruction.
22132 <default>: Remove alternative 2 handling.
22133 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22134 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22135 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22137 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22138 (ashift_zext lea splitter): Use DImode for multiplication.
22140 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22141 to generate addition.
22143 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22145 * common.opt (fira-verbose): Use Var.
22146 (fpcc-struct-return): Use Init instead of VarExists.
22147 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22149 * flags.h (flag_signed_char, flag_short_enums,
22150 flag_pcc_struct_return, flag_ira_verbose,
22151 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22152 * toplev.c (flag_detailed_statistics, flag_signed_char,
22153 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22154 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22155 * toplev.h (flag_crossjumping, flag_if_conversion,
22156 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22157 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22158 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22159 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22160 flag_ira_coalesce, flag_ira_move_spills,
22161 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22163 2010-06-07 Jan Hubicka <jh@suse.cz>
22165 * df-core.c (df_analyze_problem): Do verification after allocation.
22167 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22168 (df_lr_alloc): Initialize problem data; move bitmaps to
22169 lr_bitmaps obstack.
22170 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22171 (df_lr_verify_solution_start): Do not initialize problem data;
22172 allocate bitmaps in lr_bitmaps.
22173 (df_lr_verify_solution_end): Do not free problem data.
22175 2010-06-07 Jan Hubicka <jh@suse.cz>
22177 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22178 if caller is noreturn.
22179 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22180 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22181 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22182 * ipa-pure-const.c (check_decl): Add IPA parameter.
22183 (state_from_flags): New function.
22184 (better_state, worse_state): New functions.
22185 (check_call): When in IPA mode, do not care about callees.
22186 (check_load, check_store): Update.
22187 (check_ipa_load, check_ipa_store): New.
22188 (check_stmt): When in IPA mode, use IPA checkers.
22189 (analyze_function): Use state_from_flags.
22190 (propagate): Check indirect edges and references.
22192 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22194 PR rtl-optimization/44404
22195 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22196 of count_occurrences to see if it's safe to modify mem_insn.
22198 2010-06-07 Richard Guenther <rguenther@suse.de>
22200 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22201 and EH-only cleanup drop the cleanup instead of inserting it
22204 2010-06-07 Ira Rosen <irar@il.ibm.com>
22206 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22208 * targhooks.c (default_builtin_vectorization_cost): New function.
22209 * targhooks.h (default_builtin_vectorization_cost): Declare.
22210 * target.h (enum vect_cost_for_stmt): Define.
22211 (builtin_vectorization_cost): Change argument and comment.
22212 * tree-vectorizer.h: Remove cost model macros.
22213 * tree-vect-loop.c: Include target.h.
22214 (vect_get_cost): New function.
22215 (vect_estimate_min_profitable_iters): Replace cost model macros with
22216 calls to vect_get_cost.
22217 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22218 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22219 default implementation.
22220 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22221 calls to target hook builtin_vectorization_cost.
22222 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22224 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22225 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22226 implementation to return costs.
22227 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22228 * config/spu/spu.h: Remove vectorizer cost model macros.
22229 * config/i386/i386.h: Likewise.
22230 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22231 a call to target hook builtin_vectorization_cost.
22233 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22236 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22237 and above and defer till target is known.
22238 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22239 turn off otherwise.
22241 2010-05-25 Jan Hubicka <jh@suse.cz>
22243 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22244 (df_compact_blocks): Likewise.
22245 * df.h (struct df): Turn hardware_regs_used,
22246 regular_block_artificial_uses, eh_block_artificial_uses,
22247 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22249 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22250 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22251 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22252 df_scan_blocks, df_insn_delete, df_insn_rescan,
22253 df_insn_rescan_debug_internal, df_insn_rescan_all,
22254 df_process_deferred_rescans, df_process_deferred_rescans,
22255 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22256 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22257 df_record_entry_block_defs, df_record_exit_block_uses,
22258 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22259 df_scan_verify): Update.
22261 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22264 * c-common.c (is_typedef_decl): Move this definition ...
22265 * tree.c (is_typedef_decl): ... here.
22266 (typdef_variant_p): Move definition here from cp/tree.c.
22267 * c-common.h (is_typedef_decl): Move this declaration ...
22268 * tree.h (is_typedef_decl): ... here.
22269 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22270 * dwarf2out.c (is_naming_typedef_decl): New function.
22271 (gen_tagged_type_die): Split out of ...
22272 (gen_type_die_with_usage): ... this function. When an anonymous
22273 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22274 is emitted for the typedef.
22275 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22276 anonymous tagged types.
22278 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22281 * c-decl.c (grokdeclarator): Delete warning.
22283 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22285 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22286 newly built CALL_EXPR.
22287 * tree-profile.c (tree_profiling): Don't profile functions produced
22288 for built-in stuff.
22290 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22294 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22295 endianness-independent.
22297 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22299 * c-common.c: Move to c-family/.
22300 * c-common.def: Likewise.
22301 * c-common.h: Likewise.
22302 * c-cppbuiltin.c: Likewise.
22303 * c-dump.c: Likewise.
22304 * c-format.c: Likewise.
22305 * c-format.h : Likewise.
22306 * c-gimplify.c: Likewise.
22307 * c-lex.c: Likewise.
22308 * c-omp.c: Likewise.
22310 * c-opts.c: Likewise.
22311 * c-pch.c: Likewise.
22312 * c-ppoutput.c: Likewise.
22313 * c-pragma.c: Likewise.
22314 * c-pragma.h: Likewise.
22315 * c-pretty-print.c: Likewise.
22316 * c-pretty-print.h: Likewise.
22317 * c-semantics.c: Likewise.
22318 * stub-objc.c: Likewise.
22320 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22321 (get_output_file_with_visibility): Fix name for c-common.h.
22322 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22324 * c-tree.h: Update include path for moved files.
22325 * c-lang.c: Likewise.
22326 * c-lang.h: Likewise.
22327 * c-parser.c: Likewise.
22328 * c-convert.c: Likewise.
22329 * c-decl.c: Likewise.
22330 * c-objc-common.c: Likewise.
22331 * configure.ac: Make sure c-family/ exists in the build directory.
22332 * configure: Regenerate.
22333 * Makefile.in: Update paths for moved files. Regroup files per
22334 location and update dependencies. Move generated_files down after
22337 * config/spu/spu-c.c: Update paths for moved files.
22338 * config/mep/mep-pragma.c: Likewise.
22339 * config/darwin-c.c: Likewise.
22340 * config/i386/msformat-c.c: Likewise.
22341 * config/i386/i386-c.c: Likewise.
22342 * config/avr/avr-c.c: Likewise.
22343 * config/sol2-c.c: Likewise.
22344 * config/ia64/ia64-c.c: Likewise.
22345 * config/rs6000/rs6000-c.c: Likewise.
22346 * config/arm/arm.c: Likewise.
22347 * config/arm/arm-c.c: Likewise.
22348 * config/h8300/h8300.c: Likewise.
22349 * config/v850/v850-c.c: Likewise.
22351 * config/t-darwin: Fix dependencies for moved files.
22352 * config/t-sol2: Fix dependencies for moved files.
22353 * config/mep/t-mep: Fix dependencies for moved files.
22354 * config/ia64/t-ia64: Fix dependencies for moved files.
22355 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22356 * config/v850/t-v850: Fix dependencies for moved files.
22357 * config/v850/t-v850e: Fix dependencies for moved files.
22359 * config/m32c/m32c-pragma.c
22361 * po/exgettext: Look in c-family/ also.
22363 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22365 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22366 (mark_control_dependent_edges_necessary): Call it instead of marking
22367 the last statement manually.
22368 (propagate_necessity): Likewise.
22370 2010-06-05 Jan Hubicka <jh@suse.cz>
22372 * basic-block.h (compute_dominance_frontiers): Updated.
22373 (compute_idf): Likewise.
22375 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22376 for dominance frontiers.
22377 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22378 (insert_updated_phi_nodes_for): Likewise.
22379 (update_ssa): Likewise.
22380 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22381 (compute_dominance_frontiers): Likewise.
22382 (compute_idf): Likewise.
22383 * df-problems.c (df_md_local_compute): Likewise.
22385 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22387 * target.h (struct gcc_target): Add memory_move_cost field.
22388 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22389 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22390 * targhooks.c (default_memory_move_cost): New function.
22391 * targhooks.h (default_memory_move_cost): Declare function.
22392 * reload.h (memory_move_cost): Declare.
22393 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22394 * reginfo.c (memory_move_cost): New function.
22395 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22396 * ira.h (ira_memory_move_cost): Update comment.
22397 * ira.c (ira_memory_move_cost): Update comment.
22398 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22399 with memory_move_cost.
22400 * postreload.c (reload_cse_simplify_set): (Ditto.).
22401 * reload1.c (choose_reload_regs): (Ditto.).
22402 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22403 (MEMORY_MOVE_COST): Revise documentation.
22405 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22406 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22407 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22408 type of 'in' argument to bool.
22409 (TARGET_MEMORY_MOVE_COST): Define.
22411 2010-06-05 Jan Hubicka <jh@suse.cz>
22413 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22414 that cannot return. Be more careful when merging the results with
22415 previously known ones.
22417 2010-06-05 Matthias Klose <doko@ubuntu.com>
22419 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22420 function to add the -iplugindir option.
22421 (find_plugindir_spec_function): Add new declaration and function.
22422 (static_spec_func): Use it for "find-plugindir".
22424 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22427 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22428 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22429 statement expression.
22431 2010-06-05 Jan Hubicka <jh@suse.cz>
22433 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22434 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22435 dense_invalidated_by_call to bitmap head.
22436 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22437 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22438 df_rd_start_dump, df_lr_verify_transfer_functions,
22439 df_live_verify_transfer_functions, df_chain_create_bb,
22440 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22441 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22442 df_simulate_one_insn_forwards, df_md_alloc,
22443 df_md_bb_local_compute_process_def,
22444 df_md_bb_local_compute_process_def, df_md_local_compute,
22445 df_md_transfer_function df_md_free): Update.
22447 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22450 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22451 target type for ADDR_EXPR; require no changes to qualifiers except
22452 for function types.
22453 * c-tree.h (c_build_type_variant): Remove.
22455 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22457 * genautomata.c (get_excl_set): Do work per element, not per char.
22458 (check_presence_pattern_sets): Similar.
22459 (check_absence_pattern_sets): Similar.
22461 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22463 * genautomata.c (curr_state_pass_num): Delete.
22464 (min_issue_delay_pass_states): Delete.
22465 (min_issue_delay): Delete.
22466 (initiate_min_issue_delay_pass_states): Delete.
22467 (output_min_issue_delay_table): Compute min_issue_delay_vect
22468 using a breadth-first search variant.
22469 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22471 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22474 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22475 (df_byte_lr_bb_local_compute): Likewise.
22477 2010-06-03 Jason Merrill <jason@redhat.com>
22479 Implement noexcept operator (5.3.7)
22480 * c-common.c (c_common_reswords): Add noexcept.
22481 * c-common.h (enum rid): Add RID_NOEXCEPT.
22483 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22485 * config/darwin-driver.c (darwin_default_min_version): Use
22486 GCC-specific formats in diagnostics.
22487 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22489 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22490 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22491 eval_spec_function, handle_braces, process_brace_body, main,
22492 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22493 getenv_spec_function, compare_version_strings,
22494 version_compare_spec_function): Use GCC-specific formats in
22497 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22499 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22500 that operand 0 and operand 1 are equal.
22501 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22502 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22503 and operand 1 are equal.
22504 <default>: Ditto. Remove ??? comment.
22505 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22506 and operand 1 are equal.
22507 <default>: Ditto. Remove ??? comment.
22508 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22510 (*add<mode>_4) <default>: Ditto.
22511 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22513 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22515 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22516 * config/i386/i386.c (ix86_print_operand): Make non-static.
22517 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22518 * output.h (output_operand): Declare.
22519 * final.c (output_operand): Make non-static.
22521 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22523 PR rtl-optimization/44013
22524 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22525 when processing debug insns.
22528 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22529 recursing. Check that recursion is bounded. Rename inner var
22530 to avoid hiding incoming argument.
22532 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22534 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22535 operands[2] == 255.
22539 (*addqi_ext_1_rex64): Ditto.
22540 (*addqi_ext_1): Ditto.
22542 (*addqi_4): Check for incdec_operand in QImode.
22544 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22545 using SWI mode iterator.
22546 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22547 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22549 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22550 using SWI mode iterator.
22552 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22555 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22556 * c-format.c (gcc_diag_flag_specs): Add hash.
22557 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22558 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22559 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22560 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22561 (pp_c_type_qualifier_list): Call the function above.
22562 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22563 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22564 (WARN_FOR_QUALIFIERS): New macro.
22565 (convert_for_assignment): Use it.
22567 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22569 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22571 2010-06-04 Jan Hubicka <jh@suse.cz>
22573 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22574 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22575 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22576 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22577 * fwprop.c (single_def_use_enter_block): Likewise.
22578 * ddg.c (create_ddg_dep_from_intra_loop_link,
22579 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22580 * loop-iv.c (latch_dominating_def): Likewise.
22581 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22582 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22583 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22584 df_rd_transfer_function, df_rd_top_dump,
22585 df_rd_bottom_dump): Update.
22586 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22587 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22588 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22589 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22590 df_lr_verify_solution_start, df_lr_verify_solution_end,
22591 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22592 df_live_free_bb_info, df_live_alloc, df_live_reset,
22593 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22594 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22595 df_live_verify_solution_start, df_live_verify_solution_end,
22596 df_live_verify_transfer_functions, df_chain_create_bb,
22597 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22598 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22599 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22600 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22601 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22602 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22603 df_byte_lr_bottom_dump, df_create_unused_note,
22604 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22605 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22606 df_md_transfer_function, df_md_init, df_md_confluence_0,
22607 df_md_confluence_n,
22608 df_md_top_dump, df_md_bottom_dump): Update.
22609 (struct df_lr_problem_data): Embedd bitmap headers.
22611 2010-06-04 Jan Hubicka <jh@suse.cz>
22613 * dce.c (dce_process_block): Do not re-scan already marked
22616 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22618 PR rtl-optimization/39871
22619 PR rtl-optimization/40615
22620 PR rtl-optimization/42500
22621 PR rtl-optimization/42502
22622 * ira.c (init_reg_equiv_memory_loc: New function.
22623 (ira): Call it twice.
22624 * reload.h (calculate_elim_costs_all_insns): Declare.
22625 * ira-costs.c: Include "reload.h".
22626 (regno_equiv_gains): New static variable.
22627 (init_costs): Allocate it.
22628 (finish_costs): Free it.
22629 (ira_costs): Call calculate_elim_costs_all_insns.
22630 (find_costs_and_classes): Take estimated elimination costs
22632 (ira_adjust_equiv_reg_cost): New function.
22633 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22634 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22635 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22636 (elim_bb): New static variable.
22637 (reload): Move code out of here into init_eliminable_invariants and
22638 free_reg_equiv. Call them.
22639 (calculate_elim_costs_all_insns): New function.
22640 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22641 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22642 but call note_reg_elim_costly if we turned a valid memory address
22643 into an invalid one.
22644 * Makefile.in (ira-costs.o): Depend on reload.h.
22646 2010-06-04 Julian Brown <julian@codesourcery.com>
22648 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22651 2010-06-04 Richard Guenther <rguenther@suse.de>
22654 * cgraph.h (struct varpool_node): Add lto_file_data field.
22655 * lto-cgraph.c (input_varpool_node): Initialize it.
22657 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22659 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22660 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22661 predicate in "type" attribute calculation.
22662 (*addsi_1_zext): Ditto.
22663 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22664 (*addsi_2_zext): Ditto.
22665 (*add<mode>_3): Ditto.
22666 (*addsi_3_zext): Ditto.
22667 (*add<mode>_5): Ditto.
22669 2010-06-03 Jan Hubicka <jh@suse.cz>
22671 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22673 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22675 2010-06-03 Jan Hubicka <jh@suse.cz>
22677 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22678 micro-optimize the checks when to add new note.
22680 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22682 * final.c (output_asm_insn): Call
22683 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22684 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22685 (output_address): Call targetm.asm_out.print_operand_address.
22687 * target.h (struct gcc_target): Add print_operand,
22688 print_operand_address, and print_operand_punct_valid_p fields.
22689 * targhooks.h (default_print_operand): Declare.
22690 (default_print_operand_address): Declare.
22691 (default_print_operand_punct_valid_p): Declare.
22692 * targhooks.c (default_print_operand): Define.
22693 (default_print_operand_address): Define.
22694 (default_print_operand_punct_valid_p): Define.
22695 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22696 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22697 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22698 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22699 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22700 * vmsdbgout.c (addr_const_to_string): Update comment.
22701 * config/i386/i386.c (print_operand): Rename to...
22702 (ix86_print_operand): ...this. Make static.
22703 (print_operand_address): Rename to...
22704 (ix86_print_operand_address): ...this. Make static. Call
22705 ix86_print_operand instead of PRINT_OPERAND.
22706 (ix86_print_operand_punct_valid_p): New function.
22707 (TARGET_PRINT_OPERAND): Define.
22708 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22709 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22710 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22711 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22712 (PRINT_OPERAND): Delete.
22713 (PRINT_OPERAND_ADDRESS): Delete.
22714 * config/i386/i386-protos.h (print_operand): Delete prototype.
22715 (print_operand_address): Delete prototype.
22717 2010-06-03 Richard Guenther <rguenther@suse.de>
22719 PR tree-optimization/44403
22720 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22721 Preserve pointer qualifiers.
22722 (vect_create_data_ref_ptr): Likewise.
22724 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22727 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22729 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22731 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22734 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22735 return false if merging the bbs would lead to goto_locus
22736 location being lost from the IL.
22738 2010-06-03 Jan Hubicka <jh@suse.cz>
22739 Jakub Jelinek <jakub@redhat.com>
22741 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22742 set->regs[i] is NULL or has just one entry.
22744 2010-06-03 Jan Hubicka <jh@suse.cz>
22746 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22747 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22749 2010-06-03 Paul Brook <paul@codesourcery.com>
22751 * config/arm/arm.c (FL_TUNE): Define.
22752 (arm_default_cpu, arm_cpu_select): Remove.
22753 (all_cores): Populate core field.
22754 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22755 (arm_find_cpu): New function.
22756 (arm_handle_option): Lookup cpu/architecture names.
22757 (arm_override_options): Cleanup mcpu/march/mtune handling.
22758 (arm_file_start): Ditto.
22760 2010-06-03 Alan Modra <amodra@gmail.com>
22763 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22764 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22765 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22766 (rs6000_emit_load_toc_table): Likewise.
22768 2010-06-02 Jan Hubicka <jh@suse.cz>
22770 * passes.c (init_optimization_passes): Put ipa reference
22771 after ipa pure-const.
22773 2010-06-02 Jan Hubicka <jh@suse.cz>
22775 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22776 calls_read_all and calls_write_all.
22777 (get_reference_optimization_summary): Fix formatting.
22778 (is_proper_for_analysis): Check that decl is not readonly.
22779 (propagate_bits): Check CONST/PURE/noreturn flags.
22780 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22781 (analyze_function): Ignore indirect edges.
22782 (copy_global_bitmap): For all module statics, do nothing.
22783 (generate_summary): Do not print calls_read_all/calls_write_all.
22784 (read_write_all_from_decl): Take node as argument; check
22785 cgraph_node_cannot_return.
22786 (propagate): Reorganize read_all/write_all computation;
22787 check indirect edges; check ecf flags; use all_module_statics
22788 in the results; do not free all_module_statics.
22789 (stream_out_bitmap): Handle all_module_statics.
22790 (ipa_reference_write_optimization_summary): Likewise; use
22791 varpool/cgraph encoders to get boundaries.
22792 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22793 use it when possible.
22795 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22798 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22799 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22801 * doc/extend.texi (powerpc builtins): Document vec_recip,
22802 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22804 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22805 (rs6000_emit_swrsqrt): Ditto.
22806 (rs6000_emit_swdivsf): Delete.
22807 (rs6000_emit_swdivdf): Ditto.
22808 (rs6000_emit_swrsqrtsf): Ditto.
22810 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22811 describe the reciprocal estimate support for each type.
22812 (recip_options): Map -mrecip=<opt> into option bits.
22813 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22814 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22815 reciprocal estimate instructions.
22816 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22817 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22818 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22819 cost information if -mdebug=cost or -mdebug=reg.
22820 (rs6000_override_options): Set -mrecip-precision for power6, and
22821 power7 machines. If -mvsx or -mdfp, enable various options that
22822 came in previous instruction set ISAs, unless the option was
22823 explicitly disabled by the command line option. Parse
22824 -mrecip=<opt> options.
22825 (rs6000_builtin_vectorized_function): Add support for vectorizing
22826 the reciprocal estimate builtins and expansions.
22827 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22828 (bdesc_2arg): Add reciprocal estimate builtins.
22829 (bdesc_1arg): Add reciprocal square root estimate builtins.
22830 (rs6000_expand_builtin): Rewrite to use a switch statement,
22831 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22832 (rs6000_init_builtins): Create declarations for reciprocal
22834 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22835 sized, prefer traditional floating point registers, if integer
22836 vector types, prefer altivec registers. Don't actually look at
22837 the memory address any more.
22838 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22840 (rs6000_load_constant_and_splat): New helper function to load up
22841 the constant for reciprocal estimate instructions.
22842 (rs6000_emit_madd): New helper function for generating
22843 multiply/add type instructions, based on the current switches.
22844 (rs6000_emit_msub): Ditto.
22845 (rs6000_emit_mnsub): Ditto.
22846 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22847 replace a divide with a reciprocal estimate and fixup, adding
22848 support for machines with high precision and vectors.
22849 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22850 low precision machines.
22851 (rs6000_emit_swdiv): New common function to be called to replace a
22852 division with reciprocal estimate and fixup.
22853 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22854 for double and vector types. Add support for high precision machines.
22856 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22857 the reciprocal estimate instructions can be generated.
22858 (TARGET_FRE): Ditto.
22859 (TARGET_FRSQRTES): Ditto.
22860 (TARGET_FRSQRTE): Ditto.
22861 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22863 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22864 square root estimate on vectors.
22865 (re<mode>2): New insn for reciprocal division estimate on vectors.
22867 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22869 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22870 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22871 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22872 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22873 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22874 (RS6000_BUILTIN_RSQRT): Ditto.
22875 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22876 floating point builtin.
22878 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22879 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22880 __RECIP_PRECISION__ based on the command line switches.
22881 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22883 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22884 replacing division instructions with reciprocal estimate and fixup.
22885 (-mrecip=<opt>): New option.
22886 (-mrecip-precision): Ditto.
22888 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22889 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22890 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22893 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22894 (UNSPEC_VREFP): Ditto.
22895 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22896 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22897 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22898 reciprocal estimate instructions to be generated.
22899 (altivec_vrefp): Ditto.
22901 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22903 (rreg): New mode attribute for reciprocal estimate support.
22904 (recip<mode>3): New insn for division using reciprocal estimate
22905 and fixup builtins.
22906 (divide define_split): New define_split to convert floating point
22907 division to use reciprocal estimate if the user used the
22908 appropriate options and the split is run when we can add new
22909 pseudo registers for the fixup.
22910 (rsqrt<mode>2): New insn for reciprocal square root support.
22911 (recipsf3): Move into recip<mode>3.
22913 (fres): Use TARGET_FRES.
22914 (rsqrtsf2): Move into rsqrt<mode>2.
22915 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22916 (copysignsf3): Add support for VSX.
22917 (fred): Use TARGET_FRE.
22919 (rsqrtdf_internal1): New function for frsqrte instruciton.
22921 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22922 (vec_rsqrt): Ditto.
22924 2010-06-03 Richard Guenther <rguenther@suse.de>
22926 PR middle-end/44291
22927 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22928 (set_user_assembler_libfunc): Likewise.
22930 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22932 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22934 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22936 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22937 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
22938 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
22939 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
22940 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
22941 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
22942 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
22943 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
22944 * defaults.h: Updated for above mentioned changes.
22946 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
22948 * c-common.c: Remove header include of tm_p.h.
22949 * Makefile.in (c-common.o): Remove TM_P_H dependency.
22951 2010-06-02 Jakub Jelinek <jakub@redhat.com>
22953 * tree.h (struct tree_decl_map): New type.
22954 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
22955 (tree_decl_map_hash): New prototype.
22956 (debug_expr_for_decl, value_expr_for_decl): Change into
22957 tree_decl_map hashtab from tree_map.
22958 (init_ttree): Adjust initialization.
22959 (tree_decl_map_hash): New function.
22960 (decl_debug_expr_lookup, decl_debug_expr_insert,
22961 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
22963 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22965 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
22967 * configure: Regenerate.
22968 * config.in: Regenerate.
22970 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
22971 (X86_64_EMULATION): Define.
22972 (TARGET_LD_EMULATION): Use them.
22974 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
22975 (SPARC64_EMULATION): Define.
22976 (LINK_ARCH_SPEC): Use them.
22978 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22980 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
22981 smallest_mode_for_size for computing the precision types of new
22982 graphite IVs. Do not call lang_hooks.types.type_for_size.
22984 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22986 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
22988 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
22990 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22992 PR middle-end/44363
22993 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
22994 return false instead.
22996 2010-06-02 Jan Hubicka <jh@suse.cz>
22998 PR middle-end/44295
22999 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23000 create new cgraph node to check callee.
23002 2010-06-02 Richard Guenther <rguenther@suse.de>
23004 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23006 2010-06-02 Richard Guenther <rguenther@suse.de>
23008 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23009 (lto_wrapper_cleanup): ... this. Do not exit.
23010 (fatal): Adjust. Exit here.
23011 (fatal_perror): Likewise.
23012 (fatal_signal): New function.
23013 (main): Set up signal handlers to cleanup temporary files.
23014 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23016 2010-06-02 Richard Guenther <rguenther@suse.de>
23018 PR tree-optimization/44377
23019 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23021 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23023 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23024 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23025 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23026 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23028 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23030 2010-06-02 Jan Hubicka <jh@suse.cz>
23032 * bitmap.c (bitmap_descriptor): Add search_iter.
23033 (bitmap_find_bit): Increment it.
23034 (print_statistics): Print it.
23036 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23038 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23039 instead of gimple_build_call_vec. Delete unnecessary local variable.
23041 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23043 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23044 change from yesterday.
23046 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23048 * c-ada-spec.c: Clean up redundant includes.
23050 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23052 * gimplify.c: Do not include except.h and optabs.h.
23053 (gimplify_body): Do not initialize RTL profiling.
23054 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23055 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23056 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23057 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23060 * tree-pretty-print.h: Include pretty-print.h.
23061 * gimple-pretty-print.h: Include pretty-print.h.
23063 * tree-pretty-print.c: Do not include diagnostic.h.
23064 * tree-vrp.c: Likewise.
23065 * tree-tailcall.c: Likewise
23066 * tree-scalar-evolution.c: Likewise
23067 * tree-ssa-dse.c: Likewise
23068 * tree-chrec.c: Likewise
23069 * tree-ssa-sccvn.c: Likewise
23070 * tree-ssa-copyrename.c: Likewise
23071 * tree-nomudflap.c: Likewise
23072 * tree-call-cdce.c: Likewise
23073 * tree-stdarg.c: Likewise
23074 * tree-ssa-math-opts.c: Likewise
23075 * tree-nrv.c: Likewise
23076 * tree-ssa-sink.c: Likewise
23077 * tree-browser.c: Likewise
23078 * tree-ssa-loop-ivcanon.c: Likewise
23079 * tree-ssa-loop.c: Likewise
23080 * tree-parloops.c: Likewise
23081 * tree-ssa-address.c: Likewise
23082 * tree-ssa-ifcombine.c: Likewise
23083 * tree-if-conv.c: Likewise
23084 * tree-data-ref.c: Likewise
23085 * tree-affine.c: Likewise
23086 * tree-ssa-phiopt.c: Likewise
23087 * tree-ssa-coalesce.c: Likewise
23088 * tree-ssa-pre.c: Likewise
23089 * tree-ssa-live.c: Likewise
23090 * tree-predcom.c: Likewise
23091 * tree-ssa-forwprop.c: Likewise
23092 * tree-ssa-dce.c: Likewise
23093 * tree-ssa-ter.c: Likewise
23094 * tree-ssa-loop-prefetch.c: Likewise
23095 * tree-optimize.c: Likewise
23096 * tree-ssa-phiprop.c: Likewise
23097 * tree-object-size.c: Likewise
23098 * tree-outof-ssa.c: Likewise
23099 * tree-ssa-structalias.c: Likewise
23100 * tree-switch-conversion.c: Likewise
23101 * tree-ssa-reassoc.c: Likewise
23102 * tree-ssa-operands.c: Likewise
23103 * tree-vectorizer.c: Likewise
23104 * tree-vect-data-refs.c: Likewise
23105 * tree-vect-generic.c: Likewise
23106 * tree-vect-stmts.c: Likewise
23107 * tree-vect-patterns.c: Likewise
23108 * tree-vect-slp.c: Likewise
23109 * tree-vect-loop.c: Likewise
23110 * tree-ssa-loop-ivopts.c: Likewise
23111 * tree-ssa-loop-im.c: Likewise
23112 * tree-ssa-loop-niter.c: Likewise
23113 * tree-ssa-loop-unswitch.c: Likewise
23114 * tree-ssa-loop-manip.c: Likewise
23115 * tree-ssa-loop-ch.c: Likewise
23116 * tree-dump.c: Likewise
23117 * tree-complex.c: Likewise
23119 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23120 * tree-ssa-uninit.c: Likewise
23121 * tree-ssa-threadupdate.c: Likewise
23122 * tree-ssa-uncprop.c: Likewise
23123 * tree-ssa-ccp.c: Likewise
23124 * tree-ssa-dom.c: Likewise
23125 * tree-ssa-propagate.c: Likewise
23126 * tree-ssa-alias.c: Likewise
23127 * tree-dfa.c: Likewise
23128 * tree-cfgcleanup.c: Likewise
23129 * tree-sra.c: Likewise
23130 * tree-ssa-copy.c: Likewise
23131 * tree-ssa.c: Likewise
23132 * tree-profile.c: Likewise
23133 * tree-cfg.c: Likewise
23134 * tree-ssa-threadedge.c: Likewise
23135 * tree-vect-loop-manip.c: Likewise
23137 * tree-inline.c: Do not include diagnostic.h and expr.h.
23139 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23141 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23142 * tree-loop-distribution.c: Likewise.
23144 2010-06-01 Jan Hubicka <jh@suse.cz>
23146 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23148 2010-06-01 Jan Hubicka <jh@suse.cz>
23150 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23151 remove return value.
23152 (split_bbs_on_noreturn_calls) .... here.
23153 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23154 * tree-flow.h (fixup_noreturn_call): New.
23156 2010-06-01 Jan Hubicka <jh@suse.cz>
23158 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23160 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23162 * tree.h (build_nt_call_list): Delete.
23163 * tree.c (build_nt_call_list): Delete.
23165 2010-06-01 Jan Hubicka <jh@suse.cz>
23167 * fwprop.c: Make emit-rtl.h include last.
23168 * rtlanal.c: Include emit-rtl.h.
23169 * genautomata.c: Output emit-rtl include into insn-automata.c
23170 * df-scan.c: Include emit-rtl.h.
23171 * haifa-sched.c: Indlude emit-rtl.h.
23172 * mode-switching.c: Indlude emit-rtl.h.
23173 * graph.c: Indlude emit-rtl.h.
23174 * sel-sched.c: Include emit-rtl.h.
23175 * sel-sched-ir.c: Include emit-rtl.h.
23176 * ira-build.c: Include emit-rtl.h.
23177 * emit-rtl.c (first_insn, last_insn): Remove defines.
23178 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23179 Move to emit-rtl.h.
23180 (set_new_first_and_last_insn, get_last_insn_anywhere,
23181 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23182 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23183 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23184 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23185 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23186 Use accessor functions.
23187 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23188 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23189 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23190 mem_expr_equal_p): Move here from rtl.h.
23191 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23192 Move here from emit-rtl.c; make inline.
23193 * cfglayout.h: Include emit-rtl.h.
23194 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23195 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23196 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23197 mem_expr_equal_p, get_insns, set_first-insn,
23198 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23199 * reg-stack.c: Include emit-rtl.h.
23202 2010-06-01 Jan Hubicka <jh@suse.cz>
23204 * cgraph.h (tree_function_versioning): Update prototype.
23205 (cgraph_function_versioning): Update prototype.
23206 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23208 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23209 (cgraph_materialize_clone, save_inline_function_body): Update use of
23210 tree_function_versioning.
23211 * tree-inline.c (copy_bb): Look for previous copied block to link
23212 after; fix debug output.
23213 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23214 (copy_body): Likewise.
23215 (expand_call_inline): Update use of copy_body.
23216 (tree_function_versioning): Update use of copy body; accept
23217 blocks_to_copy and new_entry.
23219 2010-06-01 Jan Hubicka <jh@suse.cz>
23221 * gegenrtl.c: Remove unnecesary prototypes.
23223 (gendef): Produce static inline.
23225 (main): Do not decode parameters; generate header only.
23226 * Makefile.in (genrtl.c): Remove.
23228 2010-06-01 Jan Hubicka <jh@suse.cz>
23230 * tree-switch-conversion.c (build_one_array): Make it readonly.
23232 2010-06-01 Richard Guenther <rguenther@suse.de>
23234 * optabs.c (init_optabs): Guard all accesses to reinit.
23235 * ipa-pure-const.c (propagate): Fix another typo.
23236 * opts.c (common_handle_option): Split assignment to bool.
23237 * c-opts.c (c_common_handle_option): Likewise.
23239 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23240 Matthew Gingell <gingell@adacore.com>
23242 * doc/invoke.texi: Mention -fdump-ada-spec.
23243 * tree-dump.c (dump_files): Add ada-spec.
23244 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23245 * tree-pass.h (tree_dump_index): Add TDI_ada.
23246 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23247 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23248 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23249 * c-decl.c: Include c-ada-spec.h.
23250 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23252 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23253 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23254 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23255 * c-ada-spec.h, c-ada-spec.c: New files.
23257 2010-06-01 Richard Guenther <rguenther@suse.de>
23260 * ipa-pure-const.c (get_function_state): Hand back varying state
23261 if we do not have one.
23262 (has_function_state): New function.
23263 (duplicate_node_data): Adjust.
23264 (remove_node_data): Likewise.
23265 (pure_const_write_summary): Likewise.
23266 (propagate): Likewise. Fix typo.
23268 2010-06-01 Jan Hubicka <jh@suse.cz>
23270 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23271 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23272 (execute_all_ipa_transforms): Do not play with the states.
23274 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23276 * config/arm/t-linux-androideabi: New.
23277 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23279 2010-06-01 Jan Hubicka <jh@suse.cz>
23281 * tree-inline.c (estimate_num_insns): For stdarg functions look
23282 into call statement to count cost of argument passing.
23284 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23286 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23287 argument for fprintf.
23288 (ix86_output_addr_diff_elt): Likewise.
23289 (x86_function_profiler): Likewise.
23290 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23291 (LPREFIX): Likewise.
23292 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23294 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23297 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23298 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23299 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23300 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23301 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23302 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23303 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23304 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23307 2010-05-31 Jan Hubicka <jh@suse.cz>
23309 * tree.h (tree_range_check_failed): Declare noreturn.
23311 2010-05-31 Jan Hubicka <jh@suse.cz>
23313 * gimple.c (gimple_call_builtin_p): New function.
23314 * gimple.h (gimple_call_builtin_p): Declare.
23315 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23317 (execute_warn_function_return): BUILT_IN_RETURN is return.
23318 (split_critical_edges): Return edges are not critical.
23319 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23320 (gimple_verify_flow_info): Handle built_in_return.
23321 (execute_warn_function_return): Handle built_in_return.
23322 * ipa-pure-const.c (check_call): Ignore builtin_return.
23324 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23326 PR middle-end/44337
23327 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23328 array accesses with non-MEM.
23330 PR tree-optimization/44182
23331 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23332 newly needs to end a bb is followed by debug stmts, instead return
23333 true from the function at the end.
23334 (maybe_move_debug_stmts_to_successors): New function.
23335 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23337 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23340 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23342 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23344 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23345 for nested functions in non-optimized compilation.
23347 2010-05-31 Richard Guenther <rguenther@suse.de>
23349 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23351 2010-05-30 Jan Hubicka <jh@suse.cz>
23353 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23355 2010-05-30 Richard Guenther <rguenther@suse.de>
23358 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23359 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23362 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23364 * config/darwin.c (output_objc_section_asm_op): Add comment.
23365 (name_needs_quotes): Add '_' to list of valid comment chars.
23366 (machopic_output_function_base_name): Remove unneeded quotes.
23367 (darwin_encode_section_info): Adjust asm whitespace.
23368 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23369 (ASM_OUTPUT_LOCAL): Ditto.
23370 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23371 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23372 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23374 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23376 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23377 RS6000_OUTPUT_BASENAME unconditionally.
23378 (rs6000_output_function_epilogue): Likewise.
23380 2010-05-30 Jan Hubicka <jh@suse.cz>
23382 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23385 2010-05-30 Richard Guenther <rguenther@suse.de>
23387 * tree-cfg.c (verify_gimple_assign_single): Implement
23388 verification for COND_EXPR rhs.
23390 2010-05-30 Jan Hubicka <jh@suse.cz>
23392 * cgraph.h (cgraph_dump_file): Declare.
23393 * cgraphunit.c (cgraph_dump_file): Export.
23394 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23396 2010-05-30 Jan Hubicka <jh@suse.cz>
23398 * dwarf2out.c (reference_to_unused,
23399 premark_types_used_by_global_vars_helper): Avoid creation of new
23402 2010-05-30 Jan Hubicka <jh@suse.cz>
23404 * cgraph.h (cgraph_node_cannot_return,
23405 cgraph_edge_cannot_lead_to_return): New functions.
23406 * cgraph.c (cgraph_node_cannot_return,
23407 cgraph_edge_cannot_lead_to_return): Use them.
23408 * ipa-pure-const.c (pure_const_names): New static var.
23409 (check_call): Handle calls not leading to return.
23410 (pure_const_read_summary): Dump info read.
23411 (propagate): Dump info about propagation process; ignore side effects
23412 of functions not leading to exit; fix handling of pure functions.
23414 2010-05-30 Jan Hubicka <jh@suse.cz>
23416 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23417 for tail call epilogues.
23419 2010-05-30 Jan Hubicka <jh@suse.cz>
23421 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23422 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23425 2010-05-29 Jan Hubicka <jh@suse.cz>
23427 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23428 node; remove references in node we no longer keep in cgrpah but need
23431 2010-05-29 Jan Hubicka <jh@suse.cz>
23433 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23435 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23438 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23440 2010-05-29 Jan Hubicka <jh@suse.cz>
23442 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23443 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23444 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23445 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23446 debug_names_replaced_by, debug_update_ssa): Likewise.
23447 * sbitmap.c (debug_sbitmap): Likewise.
23448 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23449 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23450 debug_tree_chain): Likewise.
23451 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23452 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23453 * optabs.c (debug_optab_libfuncs): Likewise.
23454 (verify_loop_closed_ssa): Likewise.
23455 * value-prof.c (verify_histograms): Likewise.
23456 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23457 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23458 * cfghooks.c (verify_flow_info): Likewise.
23459 * fold-const.c (debug_fold_checksum): Likewise.
23460 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23461 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23463 * omega.c (debug_omega_problem): Likewise.
23464 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23465 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23466 * dominance.c (verify_dominators, debug_dominance_info,
23467 debug_dominance_tree): Likewise.
23468 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23469 * df_regno_debug, df_ref_debug,
23470 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23471 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23472 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23473 * sel-sched.c (debug_state): Likewise.
23474 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23476 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23477 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23478 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23479 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23481 * c-pretty-print.c (debug_c_tree): Likewise.
23482 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23483 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23484 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23485 * ebitmap.c (debug_ebitmap): Likewise.
23486 * function.c (debug_find_var_in_block_tree): Likewise.
23487 * print-rtl.c (debug_rtx): Likewise.
23488 (debug_rtx_count): Likewise.
23489 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23490 * stor-layout.c (debug_rli): Likewise.
23491 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23492 * tree-data-ref.c (debug_data_references,
23493 debug_data_dependence_relations, debug_data_reference,
23494 debug_data_dependence_relation, debug_rdg_vertex,
23495 debug_rdg_component, debug_rdg): Likewise.
23496 * tree-affine.c (debug_aff): Likewise.
23497 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23499 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23500 * emit-rtl.c (verify_rtl_sharing): Likewise.
23501 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23502 debug_value_expressions): Likewise.
23503 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23504 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23505 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23506 * cfglayout.c (verify_insn_chain): Likewise.
23507 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23508 debug_clast_stmt, debug_generated_program): Likewise.
23509 * ggc-page.c (debug_print_page_list): Likewise.
23510 * tree-ssa-ter.c (debug_ter): Likewise.
23511 * graphite-dependences.c (debug_pddr): Likewise.
23512 * sched-deps.c (debug_ds): Likewise.
23513 * tree-ssa.c (verify_ssa): Likewise.
23514 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23515 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23516 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23517 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23518 * tree-inline.c (debug_find_tree): Likewise.
23519 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23520 debug_ppl_powerset_matrix): Likewise.
23521 * var-tracking.c (debug_dv): Likewise.
23522 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23523 * cfgloop.c (verify_loop_structure): Likewise.
23524 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23525 * c-common.c (verify_sequence_points): Likewise.
23526 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23527 debug_candidates, debug_rgn_dependencies): Likewise.
23528 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23529 * debug_constraint_graph, debug_solution_for_var,
23530 debug_sa_points_to_info): Likewise.
23531 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23533 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23534 debug_loops, debug_loop, debug_loop_num): Likewise.
23535 * passes.c (debug_pass): Likewise.
23536 (dump_properties): Likewise; add cfglayout property.
23537 (debug_properties): Likewise.
23538 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23539 * varpool.c (debug_varpool): Likewise.
23540 * regcprop.c (debug_value_data): Likewise.
23541 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23542 debug_immediate_uses_for): Likewise.
23544 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23547 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23548 Filter out insn-flags.h.
23550 2010-05-29 Jan Hubicka <jh@suse.cz>
23552 * cgraph.h (struct varpool_node_set_def,
23553 struct cgraph_node_set_def): Remove unused AUX pointer.
23554 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23557 2010-05-29 Jan Hubicka <jh@suse.cz>
23559 PR middle-end/44324
23560 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23562 2010-05-29 Richard Guenther <rguenther@suse.de>
23564 * lto-streamer.c (cached_bp): New global variable.
23565 (bitpack_create): Return the cached bitpack, if available.
23566 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23567 (bp_pack_value): Remove redundant asserts.
23569 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23571 PR middle-end/44306
23572 * tree-if-conv.c (is_true_predicate): New.
23573 (is_predicated): Use is_true_predicate.
23574 (add_to_predicate_list): Same. Do not use unshare_expr.
23575 (add_to_dst_predicate_list): Same.
23577 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23579 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23581 (predicate_bbs): Same.
23582 (clean_predicate_lists): Same.
23583 (find_phi_replacement_condition): Do not AND the predicate from
23586 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23589 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23591 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23594 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23595 (negdf2): Adjust expander pattern and use negdf2_slow.
23596 (negsf2): Likewise.
23598 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23600 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23602 * df.h (struct df_base_ref): Move regno field up.
23603 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23604 * expr.h (struct separate_ops): Move location field up.
23605 * optabs.h (struct optab_d): Move libcall_basename field down.
23606 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23607 * config/i386/i386.h (struct machine_function): Convert call_abi field
23608 into a bitfield. Move cfa field to the end of the structure.
23610 2010-05-29 Jan Hubicka <jh@suse.cz>
23612 * varpool.c (varpool_get_node): Fix lookup.
23614 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23616 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23617 RTL specific prototypes with #ifdef RTX_CODE.
23618 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23619 * config/spu/t-spu-elf: Fix dependencies.
23621 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23623 2010-05-29 Mike Stump <mikestump@comcast.net>
23626 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23627 TM_H when building to avoid dependency loops.
23629 2010-05-29 Jan Hubicka <jh@suse.cz>
23631 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23632 refs and body; not the whole node for masters of materialized clones.
23634 2010-05-29 Mike Stump <mikestump@comcast.net>
23636 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23638 2010-05-29 Jan Hubicka <jh@suse.cz>
23640 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23641 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23642 use of clone_function_name.
23643 * cgraph.h (cgraph_create_virtual_clone,
23644 cgraph_function_versioning): update prototypes.
23645 (clone_function_name): Declare.
23646 * ipa-cp.c (ipcp_insert_stage): Update call of
23647 cgraph_create_virtual_clone.
23648 * omp-low.c (create_omp_child_function_name): Use
23649 cgraph_create_virtual_clone.
23650 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23651 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23652 and make decl local.
23654 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23656 * vec.h: Include statistics.h
23657 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23660 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23662 * c-lex.c: Do not include c-tree.h.
23663 * c-pretty-print.c: Likewise.
23664 * c-opts.c: Likewise.
23665 * c-gimplify.c: Likewise.
23666 * c-common.c: Likewise.
23667 * c-dump.c: Likewise. Include c-common.h.
23669 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23671 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23672 before including diagnostic-core.h.
23673 (c_cpp_error): New prototype moved from c-tree.h.
23674 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23675 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23676 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23677 (c_cpp_error): Prototype moved to c-common.h.
23678 * Makefile.in: Update dependency for C_COMMON_H.
23680 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23682 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23683 * c-common.c (c_register_addr_space): Remove here.
23684 * c-decl.c (c_register_addr_space): Re-add here.
23686 2010-05-28 Mike Stump <mikestump@comcast.net>
23688 * config/darwin-c.c: Remove c-tree.h include.
23690 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23692 * gcc.c: Include diagnostic.h.
23693 (error_count): Remove. All users changed to use errorcount.
23694 (programname): Remove. All users changed to use progname.
23695 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23697 (execute): Don't include "Internal error" and bug reporting
23698 information in argument of internal_error call.
23699 (process_command): Don't increment error_count after calling
23701 (input_filename): Rename to gcc_input_filename. All users
23703 (main): Call diagnostic_initialize. Register delete_temp_files
23704 with atexit. Use seen_error to test for errors.
23705 * gcc.h: Include diagnostic-core.h.
23706 (fatal_error, error, warning): Remove.
23707 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23708 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23709 (gcc.o): Update dependencies.
23711 2010-05-28 Jeff Law <law@redhat.com>
23713 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23715 * ira.h (ira_bad_reload_regno): Declare
23716 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23718 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23719 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23720 (allocno_reload_assign): Likewise.
23722 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23724 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23727 2010-05-28 Richard Guenther <rguenther@suse.de>
23730 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23731 Stream fixed-point constants mode.
23732 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23733 and TYPE_PRECISION.
23734 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23735 Stream fixed-point constants mode.
23736 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23737 and TYPE_PRECISION.
23739 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23741 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23742 only place it was called from.
23743 (number_of_latch_executions): Do not return chrec_dont_know when the
23744 may_be_zero is a runtime condition: instead, return a COND_EXPR
23745 including the may_be_zero condition.
23746 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23748 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23751 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23753 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23754 generate COND_EXPRs for degenerate_phi_result.
23756 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23758 PR middle-end/44293
23759 * tree-if-conv.c (if_convertible_loop_p): Check the
23760 if-convertibility of phi nodes in non predicated BBs.
23762 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23764 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23766 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23769 * gcc.c (inform, warning, inform): New functions.
23770 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23771 gmsgid. All callers changed.
23772 (notice): Rename to fnotice; add parameter fp. All callers changed.
23773 (fatal_error): Rename to fatal_signal. All users changed.
23774 (fatal): Rename to fatal_error; change cmsgid parameter to
23775 gmsgid. All callers changed.
23776 (process_command): Use warning instead of error for warnings.
23777 (end_going_arg): Don't use _() around argument of error.
23778 (do_spec_1): Use inform for message from %n specs. Use warning
23779 instead of error for warnings.
23780 (main): Use inform for comparison messages. Use warning for
23781 message about unused linker input.
23782 (error): Increment error_count. Print "error: ".
23783 * gcc.h (fatal): Change to fatal_error.
23784 (warning): Declare.
23785 * config/darwin-driver.c (darwin_default_min_version): Use warning
23786 instead of fprintf for warnings.
23787 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23789 2010-05-28 Julian Brown <julian@codesourcery.com>
23791 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23792 (*thumb2_addsi3_compare0_scratch): New.
23793 * config/arm/constraints.md (Pv): New.
23794 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23796 (*addsi3_compare0_scratch): Likewise.
23798 2010-05-28 Jan Hubicka <jh@suse.cz>
23800 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23802 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23803 only on local statics.
23805 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23807 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23809 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23812 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23813 (OPTION_GLIBC): Define.
23815 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23818 * dwarf2out.c (double_int_type_size_in_bits): New function.
23819 (round_up_to_align): Change first argument and return value to
23821 (field_byte_offset): Work internally on double_ints.
23824 * builtins.c (expand_movstr): Use a temporary pseudo instead
23825 of target even when target is not NULL and not const0_rtx, but
23826 fails movstr predicate.
23827 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23829 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23831 * final.c (rest_of_clean_state): Use %m in errors instead of
23833 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23834 instead of strerror.
23835 * toplev.c (process_options): Use %m in errors instead of strerror
23837 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23840 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23842 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23843 (ix86_canonical_va_list_type): Make static. Add declaration.
23844 (ix86_enum_va_list): Make static. Reindent.
23845 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23846 (ix86_canonical_va_list_type): Ditto.
23847 (ix86_enum_va_list): Ditto.
23849 2010-05-28 Richard Guenther <rguenther@suse.de>
23851 * lto-wrapper.c (run_gcc): With -save-temps generate a
23852 user-visible ltrans filename. Fixup ltrans unit numbering.
23854 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23856 * c-common.c (c_common_nodes_and_builtins): Replace use
23857 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23858 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23859 to ix86_enum_va_list.
23860 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23861 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23862 (TARGET_ENUM_VA_LIST_P): Add hook description.
23863 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23864 * target.h (gcc_target): Add enum_va_list hook.
23867 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23868 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23869 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23871 2010-05-28 Alan Modra <amodra@gmail.com>
23874 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23875 emit_library_call machinery to set up __tls_get_addr calls.
23877 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23879 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23881 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23883 Revert fix for PR c++/44188
23884 * c-common.c (is_typedef_decl): Revert the moving of this
23886 * tree.c (is_typedef_decl): ... here.
23887 (typdef_variant_p): Revert the moving of this definition
23888 here from cp/tree.c.
23889 * c-common.h (is_typedef_decl): Revert the moving of this
23891 * tree.h (is_typedef_decl): ... here.
23892 (typedef_variant_p): Revert the moving of this declaration here
23894 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23895 (gen_tagged_type_die): Revert the splitting out of ...
23896 (gen_type_die_with_usage): ... this function. Revert the anonymous
23897 tagged type handling.
23898 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23899 typedefs naming anonymous tagged types.
23901 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23903 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23905 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23907 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23908 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23910 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23912 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23913 XER_REGS to CA_REGS throughout.
23914 * config/rs6000/rs6000.h: Same.
23915 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23916 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23917 that mode_iterator "P" is the size for arithmetic carries as well.
23918 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23920 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23923 * combine.c (struct rtx_subst_pair): Define unconditionally.
23924 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23925 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23926 Call make_compound_operation on pair->to.
23927 (propagate_for_debug): Don't call make_compound_operation here.
23928 Always use simplify_replace_fn_rtx.
23930 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23932 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23933 * config/xtensa/xtensa.c (override_options): Check
23934 TARGET_FORCE_NO_PIC and set flag_pic.
23935 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23937 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23940 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
23941 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
23943 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23945 * diagnostic-core.h: New. Contents moved from diagnostic.h and
23947 * diagnostic.c: Don't include toplev.h.
23948 (progname): Define. Moved from toplev.c.
23949 (seen_error): New function.
23950 * diagnostic.h: Include diagnostic-core.h.
23951 (diagnostic_t, emit_diagnostic): Don't declare here.
23952 * toplev.c (progname): Move to toplev.c.
23953 (emit_debug_global_declarations, compile_file, finalize,
23954 do_compile, toplev_main): Use seen_error.
23955 * toplev.h: Include diagnostic-core.h.
23956 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
23957 internal_error, warning, warning_at, error, error_n, error_at,
23958 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
23959 verbatim, fnotice, progname): Move to diagnostic-core.h.
23960 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
23961 (expand_builtin_expect): Use seen_error.
23962 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
23963 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
23964 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
23965 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
23966 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
23967 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
23968 errorcount for errors.
23969 * c-opts.c (c_common_finish): Use seen_error.
23970 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23971 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
23972 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
23973 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
23974 (get_coverage_counts): Use seen_error.
23975 * dwarf2out.c (dwarf2out_finish): Use seen_error.
23976 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
23977 gimplify_body): Use seen_error.
23978 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
23979 * ipa-pure-const.c (gate_pure_const): Use seen_error.
23980 * ipa-reference.c (gate_reference): Use seen_error.
23981 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
23982 * lambda-code.c: Include diagnostic-core.h instead of
23984 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23985 * lto-compress.c: Include diagnostic-core.h instead of
23987 * lto-section-in.c: Include diagnostic-core.h instead of
23989 * lto-streamer-out.c: Include diagnostic-core.h instead of
23991 * lto-streamer.c: Include diagnostic-core.h instead of
23993 (gate_lto_out): Use seen_error.
23994 * matrix-reorg.c: Include diagnostic-core.h instead of
23996 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
23997 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
23998 (gate_expand_omp, lower_omp_1): Use seen_error.
23999 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24000 (rest_of_decl_compilation, rest_of_type_compilation,
24001 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24002 * tree-cfg.c (label_to_block_fn): Use seen_error.
24003 * tree-inline.c (optimize_inline_calls): Use seen_error.
24004 * tree-mudflap.c (mudflap_finish_file): Use
24006 * tree-optimize.c (gate_all_optimizations,
24007 gate_all_early_local_passes, gate_all_early_optimizations): Use
24009 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24010 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24011 (varpool_remove_unreferenced_decls,
24012 varpool_assemble_pending_decls): Use seen_error.
24013 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24014 (TOPLEV_H, DIAGNOSTIC_H): Update.
24015 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24016 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24017 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24018 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24019 coverage.o, lambda-code.o): Update dependencies.
24021 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24024 * c-common.c (is_typedef_decl): Move this definition ...
24025 * tree.c (is_typedef_decl): ... here.
24026 (typdef_variant_p): Move definition here from cp/tree.c.
24027 * c-common.h (is_typedef_decl): Move this declaration ...
24028 * tree.h (is_typedef_decl): ... here.
24029 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24030 * dwarf2out.c (is_naming_typedef_decl): New function.
24031 (gen_tagged_type_die): Split out of ...
24032 (gen_type_die_with_usage): ... this function. When an anonymous
24033 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24034 is emitted for the typedef.
24035 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24036 anonymous tagged types.
24038 2010-05-27 Jason Merrill <jason@redhat.com>
24040 * print-tree.c (debug_vec_tree): New fn.
24041 (print_vec_tree): New fn.
24042 * tree.h: Declare them.
24043 * gdbinit.in (pvt): New command.
24045 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24047 * gdbinit.in (pdd): New command.
24049 2010-05-27 Jan Hubicka <jh@suse.cz>
24051 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24052 (update_caller_keys): Return early if there are no callers;
24053 only update fibheap when decresing the key.
24054 (update_callee_keys): Avoid recursion.
24055 (decide_inlining_of_small_functions): When badness does not match;
24056 re-insert into fibheap.
24058 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24060 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24061 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24062 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24063 (ALL_HOST_OBJS): Now a union of the above two.
24064 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24065 all files in ALL_HOST_FRONTEND_OBJS.
24066 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24068 * c-common.c: Pretend to be a backend file by undefining
24069 IN_GCC_FRONTEND (still need rtl.h here).
24071 2010-05-27 Jan Hubicka <jh@suse.cz>
24073 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24074 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24076 2010-05-27 Jan Hubicka <jh@suse.cz>
24078 * sched-ebb.c: Rename struct deps to struct deps_desc.
24080 * sel-sched-ir.c: Likewise.
24081 * sched-deps.c: Likewise.
24082 * sched-int.h: Likewise.
24083 * sched-rgn.c: Likewise.
24085 2010-05-27 Jon Beniston <jon@beniston.com>
24088 * config/lm32/lm32.h: Remove definition of
24089 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24091 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24094 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24096 2010-05-27 Richard Guenther <rguenther@suse.de>
24098 PR tree-optimization/44284
24099 * tree-vect-stmts.c (vectorizable_assignment): Handle
24100 sign-changing conversions as simple copy.
24102 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24104 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24106 (__gthread_active_p): Check for pthread_create if compiling against
24109 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24111 Support compilation for Android platform. Reimplement -mandroid.
24113 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24114 (*android*): Set ANDROID_DEFAULT.
24115 (arm*-*-linux*): Include linux-android.h.
24116 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24117 * config/arm/eabi.h: Remove, move Android-specific parts ...
24118 * config/linux-android.h: ... here. New file.
24119 * config/arm/eabi.opt: Rename to ...
24120 * config/linux-android.opt: ... this.
24121 (mandroid): Allow -mno-android option. Initialize based on
24123 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24124 Move logic to corresponding LINUX_TARGET_* macros.
24125 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24126 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24127 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24128 Android definitions.
24129 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24130 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24133 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24135 Add support for Bionic C library
24137 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24139 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24140 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24142 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24143 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24144 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24145 to support multiple C libraries. Handle Bionic.
24146 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24147 (BIONIC_DYNAMIC_LINKER64): Define.
24148 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24150 (TARGET_HAS_SINCOS): Enable for Bionic.
24152 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24153 the last option specified on command line take effect.
24154 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24156 (mglibc, muclibc): Update.
24158 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24159 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24162 * doc/invoke.texi (-mglibc, -muclibc): Update.
24163 (-mbionic): Document.
24165 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24167 * c-common.h (c_register_addr_space): Add prototype.
24168 (ADDR_SPACE_KEYWORD): Remove.
24169 * c-common.c (c_register_addr_space): New function.
24170 (c_addr_space_name): Reimplement.
24171 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24173 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24174 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24176 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24177 Remove TARGET_ADDR_SPACE_KEYWORDS.
24179 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24181 * input.c: New file.
24182 * input.h (main_input_filename): Move declaration to toplev.h.
24183 * toplev.c (input_location, line_table): Move to input.c
24184 * toplev.h (main_input_filename): Move declaration from input.h.
24185 * tree.c (expand_location): Move to input.c.
24186 * Makefile.in (OBJS-common): Add input.o.
24187 (input.o): Add dependencies.
24189 2010-05-27 Richard Guenther <rguenther@suse.de>
24191 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24192 for non-existant files.
24193 (fork_execute): Mark args_name file as deleted.
24195 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24198 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24199 (narrow_signed_type): Likewise.
24201 2010-05-26 Jan Hubicka <jh@suse.cz>
24203 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24204 edge only when checking is enabled; check using former_clone_of;
24205 check inline clones too.
24206 (cgraph_materialize_clone): Record former_clone_of pointer.
24207 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24208 combining redirections; dump args_to_skip bitmap
24209 (cgraph_materialize_all_clones): Do no redirection here.
24210 * ipa-inline.c (inline_transform): Do redirection here.
24211 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24214 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24216 * config/avr/avr-c.c: Do not include regs.h.
24217 Include cpplib.h for cpp_define and tree.h for c-common.h.
24218 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24219 * config/avr/t-avr: Fix dependencies for avr-c.o.
24221 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24223 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24224 string instead of SYMBOL_REF rtx.
24225 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24226 * libfuncs.h: ...to here. Adjust for explow.c change.
24228 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24230 * pretty-print.c: Don't include ggc.h.
24231 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24232 (identifier_to_locale): Use them for allocation.
24233 * pretty-print.h (identifier_to_locale_alloc,
24234 identifier_to_locale_free): Declare.
24235 * toplev.c (alloc_for_identifier_to_locale): New.
24236 (general_init): Set identifier_to_locale_alloc and
24237 identifier_to_locale_free.
24238 * Makefile.in (pretty-print.o): Update dependencies.
24240 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24242 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24243 pointer types if they have different alignment or mode.
24245 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24247 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24248 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24249 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24250 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24251 sparc_function_value_regno_p): New functions.
24252 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24253 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24254 (function_value): Rename to...
24255 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24256 argument to 'outgoing'.
24257 (function_arg_record_value, function_arg_union_value,
24258 function_arg_vector_value): Update comment.
24260 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24262 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24263 (fde_needed_for_eh_p): New predicate.
24264 (output_call_frame_info): Use it throughout to decide whether FDEs
24265 are needed for EH purpose.
24266 (dwarf2out_begin_prologue): Reorder assignments.
24268 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24270 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24271 special case loop->header.
24272 (is_predicated): New.
24273 (if_convertible_loop_p): Call it.
24275 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24277 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24278 iterator in parameter. Do not generate code during the analysis.
24279 (tree_if_convert_cond_stmt): Removed.
24280 (tree_if_convert_stmt): Removed.
24281 (predicate_bbs): New.
24282 (if_convertible_loop_p): Call predicate_bbs.
24283 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24284 now contains all the analysis part.
24286 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24288 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24289 statements in the analysis part.
24290 (tree_if_convert_stmt): Update comment.
24291 (remove_conditions_and_labels): New.
24292 (combine_blocks): Call remove_conditions_and_labels.
24293 (tree_if_conversion): Update comment.
24295 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24297 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24298 than 2 predecessors or more than 2 successors.
24300 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24302 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24303 of loops in which the data dependence analysis fails.
24305 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24307 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24308 CDI_POST_DOMINATORS.
24309 (tree_if_conversion): Same.
24311 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24313 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24315 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24317 * tree-if-conv.c: Update copyright years. Fix comments.
24320 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24322 * builtin-types.def (BT_INT128): New primitive type.
24323 (BT_UINT128): Likewise.
24324 * c-common.c (c_common_r): Add __int128 keyword.
24325 (c_common_type_for_size): Handle __int128.
24326 (c_common_type_for_mode): Likewise.
24327 (c_common_signed_or_unsigned_type): Likewise.
24328 (c_common_nodes_and_builtins): Add builtin type
24329 if target supports 128-bit integer scalar.
24330 * c-common.h (enum rid): Add RID_INT128.
24331 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24332 if target supports 128-bit integer scalar.
24333 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24334 (finish_declspecs): Likewise.
24335 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24336 (c_token_starts_declspecs): Likewise.
24337 (c_parser_declspecs): Likewise.
24338 (c_parser_attributes): Likewise.
24339 (c_parser_objc_selector): Likewise.
24340 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24341 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24342 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24343 * tree.c (make_or_reuse_type): Likewise.
24344 (make_unsigned_type): Likewise.
24345 (build_common_tree_nodes_2): Likewise.
24346 * tree.h (enum integer_type_kind): Add itk_int128 and
24347 itk_unsigned_int128.
24348 (int128_integer_type_node): New define.
24349 (int128_unsigned_type_node): New define.
24350 * doc/extend.texi: Add documentation about __int128 type.
24352 2010-05-26 Richard Guenther <rguenther@suse.de>
24354 * tree-ssa-sccvn.c (copy_nary): Adjust.
24355 (copy_phis): Rename to ...
24356 (copy_phi): ... this. Adjust.
24357 (copy_references): Rename to ...
24358 (copy_reference): ... this. Adjust.
24359 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24360 result into the valid table.
24362 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24364 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24365 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24367 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24369 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24371 2010-05-26 Richard Guenther <rguenther@suse.de>
24373 * opts.c (common_handle_option): Handle OPT_Ofast.
24375 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24377 * diagnostic.c: Don't include opts.h.
24378 (permissive_error_option): Define.
24379 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24380 for classify_diagnostic. Don't use memset for
24381 classify_diagnostic. Initialize new and recently added fields.
24382 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24384 (diagnostic_report_diagnostic): Pass context parameter to
24385 diagnostic_report_warnings_p. Use option_enabled and option_name
24386 hooks from context.
24387 (emit_diagnostic): Use permissive_error_option.
24388 (permerror): Likewise.
24389 * diagnostic.h: Don't include options.h.
24390 (struct diagnostic_context): Add n_opts, opt_permissive,
24391 inhibit_warnings, warn_system_headers, option_enabled and
24392 option_name fields. Change classify_diagnostic to a pointer.
24393 * opts-diagnostic.h: New file.
24394 * opts.c: Include opts-diagnostic.h.
24395 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24396 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24397 (option_name): New function.
24398 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24399 (c_common_handle_option): Set global_dc->permissive for
24401 * c-common.c (c_cpp_error): Save and restore
24402 global_dc->warn_system_headers, not variable warn_system_headers.
24403 * toplev.c: Include opts-diagnostic.h.
24404 (general_init): Update call to diagnostic_initialize. Set
24405 global_dc->show_column, global_dc->option_enabled and
24406 global_dc->option_name.
24407 (process_options): Don't set global_dc fields here.
24408 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24409 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24411 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24413 * config/picochip/picochip.md (movsi): Split a movsi from a
24414 const after reload.
24416 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24418 * ggc-zone.c: Update copyright year.
24419 (poison_region): Mark memory for Valgrind as undefined before
24420 memset () call and inaccessible afterwards.
24421 (ggc_pch_total_size): Change type of i to int.
24423 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24425 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24427 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24429 * ggc-common.c: Update copyright year.
24430 (ggc_rlimit_bound): Remove prototype. Compile only if
24431 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24432 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24433 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24434 (ggc_min_heapsize_heuristic): Likewise.
24436 2010-05-26 Richard Guenther <rguenther@suse.de>
24438 PR rtl-optimization/44164
24439 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24440 no-common access-path disambiguation.
24441 (indirect_ref_may_alias_decl_p): Adjust.
24442 (indirect_refs_may_alias_p): Likewise.
24443 (refs_may_alias_p_1): Likewise.
24445 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24447 * c-typeck.c: Do not include expr.h.
24449 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24451 * rtl.h (decl_default_tls_model): Move prototype from here...
24452 * output.h: ...to here.
24453 * c-decl.c: Do not include rtl.h.
24454 * c-pragma.c: Likewise.
24455 * c-parser.c: Likewise.
24456 * c-gimplify.c: Likewise. And also not hard-reg-set.
24457 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24458 FIXME note for it. Add a FIXME note for expr.h.
24459 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24460 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24463 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24466 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24467 or total_size is larger than red zone size for non-V4 ABI, emit a
24468 stack_tie resp. frame_tie insn before stack pointer restore.
24469 * config/rs6000/rs6000.md (frame_tie): New insn.
24471 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24473 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24474 * lto-streamer-in.c (input_function): Stream it in.
24475 * lto-streamer-out.c (output_function): Stream it out.
24476 * function.c (allocate_struct_function): Set it.
24477 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24478 for flag_non_call_exceptions.
24479 * cfgbuild.c (control_flow_insn_p): Likewise.
24480 (make_edges): Likewise.
24481 * cfgexpand.c (expand_stack_alignment): Likewise.
24482 * combine.c (distribute_notes): Likewise.
24483 * cse.c (cse_extended_basic_block): Likewise.
24484 * except.c (insn_could_throw_p): Likewise.
24485 * gcse.c (simple_mem): Likewise.
24486 * ipa-pure-const.c (check_call): Likewise.
24487 (check_stmt ): Likewise.
24488 * lower-subreg.c (lower-subreg.c): Likewise.
24489 * optabs.c (emit_libcall_block): Likewise.
24490 (prepare_cmp_insn): Likewise.
24491 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24492 * postreload.c (rest_of_handle_postreload): Likewise.
24493 * reload1.c (reload_as_needed): Likewise.
24494 (emit_input_reload_insns): Likewise.
24495 (emit_output_reload_insns): Likewise.
24496 (fixup_abnormal_edges): Likewise.
24497 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24498 * store-motion.c (find_moveable_store): Likewise.
24499 * tree-eh.c (stmt_could_throw_p): Likewise.
24500 (tree_could_throw_p): Likewise.
24501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24502 * config/arm/arm.c (arm_expand_prologue): Likewise.
24503 (thumb1_expand_prologue): Likewise.
24504 * config/rx/rx.md (cbranchsf4): Likewise.
24506 * config/s390/s390.c (s390_emit_prologue): Likewise.
24507 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24508 (inline_forbidden_into_p): New predicate.
24509 (expand_call_inline): Use it to forbid inlining.
24510 (tree_can_inline_p): Likewise.
24512 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24514 * config/i386/i386-c.c: Do not include rtl.h.
24515 * config/i386/t-i386: Update dependencies.
24517 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24519 * attribs.c: Do not include rtl.h.
24520 * Makefile.in: Update dependencies.
24522 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24524 * double-int.h (double_int_and): New.
24525 * combine.c (try_combine): Clean up, use double_int_* and
24526 immed_double_int_const functions.
24528 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24530 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24531 stderr to /dev/null instead of grep -q.
24532 * configure: Regenerate.
24534 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24536 * Makefile.in (EXCEPT_H): Fix typo.
24538 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24540 * ira-build.c (update_conflict_hard_reg_costs): New.
24541 (ira_build): Call update_conflict_hard_reg_costs.
24543 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24546 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24548 (intersect_loc_chains): Walk the s2var's loc_chain together
24549 with s1node chain as long as the locations are equal, don't
24550 call find_loc_in_1pdv in that case.
24553 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24554 (copy_bind_expr): ... instead of here.
24555 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24556 if the block hasn't been remapped.
24557 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24558 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24560 2010-05-25 Richard Guenther <rguenther@suse.de>
24562 PR middle-end/44069
24563 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24564 out-of-bounds array accesses.
24566 2010-05-25 Richard Guenther <rguenther@suse.de>
24568 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24569 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24570 (run_gcc): Re-organize to make cleanup easier.
24572 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24574 * config/s390/s390.c (optimization_options): Fix and move the
24575 flag_prefetch_loop_arrays override ...
24576 (override_options): ... here.
24578 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24580 * diagnostic.c: Don't include plugin.h.
24581 (diagnostic_report_diagnostic): Don't handle plugins specially
24582 here. Pass context to internal_error callback.
24583 * diagnostic.h (struct diagnostic_context): Add context parameter
24584 to internal_error callback.
24585 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24586 * plugin.h (struct diagnostic_context): Declare.
24587 (warn_if_plugins, plugins_internal_error_function): Declare.
24588 * toplev.c (general_init): Set global_dc->internal_error.
24589 * Makefile.in (diagnostic.o): Update dependencies.
24591 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24593 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24594 * config/rs6000/t-darwin64: New.
24595 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24598 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24601 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24602 match the original (and intended) behaviour before r159557. This
24603 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24606 2010-05-25 Richard Guenther <rguenther@suse.de>
24608 * doc/invoke.texi: Document -Ofast.
24609 * target.h (struct gcc_target): Add handle_ofast.
24610 * target-def.h (TARGET_HANDLE_OFAST): Add.
24611 (TARGET_INITIALIZER): Adjust.
24612 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24613 * common.opt (Ofast): Add.
24615 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24617 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24618 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24620 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24623 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24624 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24625 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24626 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24628 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24630 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24631 DW_OP_minus with negated offset instead of DW_OP_plus.
24632 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24634 2010-05-25 Wei Guozhi <carrot@google.com>
24636 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24637 tst instruction and a new alternative.
24638 * config/arm/constraints.md (Pu): New constraint.
24640 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24642 * function.c (assign_stack_local_1): Initialize variable
24643 to avoid warning when bootstrapping at -O3.
24645 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24647 * configure.ac (all_lang_makefiles): Remove everything related to it.
24648 * configure: Regenerate.
24649 * Makefile.in: Fix reference to ada Make-lang.in.
24650 Remove support for LANG_MAKEFILES.
24652 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24653 Sandra Loosemore <sandra@codesourcery.com>
24655 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24656 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24657 description. Add arm_neon_fp16_ok.
24658 (Add Options): Add arm_neon and arm_neon_fp16.
24660 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24662 * diagnostic.c: Don't include flags.h.
24663 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24664 context parameters. Check flags in the context passed as a parameter.
24665 (diagnostic_build_prefix): Add context parameter. Check
24666 show_column flag in context.
24667 (diagnostic_action_after_output): Check fatal_errors flag in context.
24668 (diagnostic_report_current_module): Check show_column flag in context.
24669 (default_diagnostic_starter): Update call to
24670 diagnostic_build_prefix.
24671 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24672 (emit_diagnostic): Pass context to permissive_error_kind.
24673 (permerror): Pass context to permissive_error_kind.
24674 * diagnostic.h (struct diagnostic_context): Add show_column,
24675 pedantic_errors, permissive and fatal_errors fields.
24676 (diagnostic_build_prefix): Update prototype.
24678 * toplev.c (process_options): Set flags in global_dc from
24679 flag_show_column, flag_pedantic_errors, flag_permissive,
24681 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24682 to diagnostic_build_prefix.
24683 * Makefile.in (diagnostic.o): Update dependencies.
24685 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24687 * config/i386/ia32intrin.h (__crc32q): Define only if
24688 __SSE4_2__ is defined.
24690 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24693 PR middle-end/43602
24694 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24695 DECL_VISIBILITY_SPECIFIED.
24696 (emutls_decl): Set DECL_PRESERVE_P and copy
24697 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24698 (emutls_finalize_control_var): New callback.
24699 (emutls_finish): Finalize emutls control variables.
24700 * toplev.c (compile_file): Move the call to emutls_finish ()
24701 before varpool_assemble_pending_decls ().
24703 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24705 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24706 added to the preprocessor condition.
24708 2010-05-24 Paul Brook <paul@codesourcery.com>
24710 * gengtype-lex.l: Add HARD_REG_SET.
24711 * expr.c (expand_expr_real_1): Record writes to hard registers.
24712 * function.c (rtl_data): Add asm_clobbers.
24713 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24714 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24715 Use crtl->asm_clobbers.
24717 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24719 * doc/makefile.texi (Makefile): Mention stages 'profile'
24720 and 'feedback' for profiledbootstrap.
24722 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24725 * config/i386/i386.c (def_builtin): Properly check
24726 OPTION_MASK_ISA_64BIT.
24728 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24730 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24731 typedefs with different but compatible types. Allow duplicate
24732 typedefs with the same type except for pedantic non-C1X, but give
24733 warning for variably modified types.
24734 * c-typeck.c (tagged_types_tu_compatible_p,
24735 function_types_compatible_p, type_lists_compatible_p,
24736 comptypes_internal): Add parameter different_types_p; set
24737 *different_types_p for different but compatible types. All
24739 (comptypes_check_different_types): New.
24740 * c-tree.h (comptypes_check_different_types): Declare.
24742 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24744 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24745 * jump.c: Include basic-block.h.
24746 * profile.c: Likewise.
24747 * tree-profile.c: Likewise.
24748 * coverage.c: Likewise.
24749 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24750 (optimize_function_for_speed_p): Likewise.
24751 * function.h (optimize_function_for_size_p,
24752 optimize_function_for_speed_p): Moved here from basic-block.h.
24753 * Makefile.in: Update dependencies.
24755 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24757 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24758 before calling make; allow override through $MAKE.
24759 * doc/invoke.texi (Optimize Options): Document override.
24761 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24763 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24764 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24765 (rs6000_mode_dependent_address_ptr): Make static.
24766 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24767 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24770 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24773 * config/i386/i386.c: Make sure that the correct regparm is passed.
24775 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24777 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24778 * sbitmap.c: ...to here to internalize sbitmap element access.
24779 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24780 Explain why basic-block.h is included.
24781 * function.h: Include tm.h for CUMULATIVE_ARGS.
24782 * Makefile.in: Update dependencies.
24784 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24786 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24788 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24789 * sbitmap.c: Include sbitmap.h.
24790 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24791 hard-reg-set.h. Split everything related to regsets out from here...
24792 * regset.h: ...to here. New file.
24793 * df.h: Include regset.h and sbitmap.h.
24794 * tree-flow.h: Likewise.
24795 * cfgloop.h: Likewise.
24796 * except.h: Do not include sbitmap.h. Include hashtab.h.
24797 * cgraph.h: Include vec.h and function.h.
24798 * reload.h (struct insn_chain): Change types of live_throughout
24799 and dead_or_set from regset_head to bitmap_head.
24800 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24801 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24802 spilled_regs from regset_head to bitmap_head to avoid dependency
24804 * sel-sched-ir.h: Include regset.h.
24805 * reload.c: Include df.h before reload.h.
24806 * caller-save.c: Likewise.
24807 * reload1.c: Likewise.
24809 (mark_elimination): Update type of r to bitmap, consistent with
24811 * dominance.c: Include bitmap.h.
24812 * modulo-sched.c: Include df.h.
24813 * cfganal.c: Include bitmap.h and sbitmap.h.
24814 * cfgbuild.c: Include sbitmap.h.
24815 * lcm.c: Include sbitmap.h.
24816 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24817 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24818 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24819 * cselib.c: Include bitmap.h.
24820 * tree-optimize.c: Include regset.h.
24821 * stmt.c: Include bitmap.h.
24822 * Makefile.in: Update dependencies.
24824 2010-05-22 Jan Hubicka <jh@suse.cz>
24826 * cgraph.h (struct varpool_node): Add same_comdat_group.
24827 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24829 (output_varpool): Update call of lto_output_varpool_node.
24830 (input_varpool): Read same_comdat_group pointer.
24831 (input_varpool_1): Fixup same_comdat_group pointer.
24832 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24833 group is needed, all are.
24834 * varpool.c (varpool_remove_node): Remove node from same comdat group
24836 (varpool_analyze_pending_decls): Walk same comdat groups.
24838 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24840 * rtl.h (union rtunion_def): Remove rt_bit member.
24841 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24842 * print-rtl (print_rtx): Do not print the member.
24843 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24844 * gengenrtl.c (type_from_format): Likewise.
24845 (accessor_from_format): Likewise.
24847 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24849 * dbgcnt.c: Include toplev.h instead of errors.h.
24850 * ira-emit.c: Don't include errors.h.
24851 * ira.c: Include toplev.h instead of errors.h.
24852 * lto-compress.c: Include toplev.h instead of errors.h.
24853 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24854 ira.o, dbgcnt.o): Update dependencies.
24856 2010-05-22 Richard Guenther <rguenther@suse.de>
24858 * gimple.c (gimple_types_compatible_p): Check type qualifications
24859 before merging pointer to complete and pointer to incomplete type.
24860 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24861 we use our own resolution algorithm. The gold linker plugin
24862 doesn't do the job we want it to do here.
24864 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24866 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24867 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24868 (sparc_mode_dependent_address_p): New function.
24870 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24872 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24874 * timevar.c: Do not include any core headers.
24875 (timevar_print): De-i18n-ize.
24876 (print_time): Likewise.
24877 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24879 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24881 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24883 (diagnostic_initialize): Initialize x_data not last_function.
24884 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24885 (default_diagnostic_starter): Call
24886 diagnostic_report_current_module not
24887 diagnostic_report_current_function.
24888 (diagnostic_report_diagnostic): Initialize x_data not
24890 (verbatim): Likewise.
24891 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24893 (struct diagnostic_context): Change last_function to x_data.
24894 (diagnostic_auxiliary_data): Replace with
24895 diagnostic_context_auxiliary_data and
24896 diagnostic_info_auxiliary_data.
24897 (diagnostic_last_function_changed, diagnostic_set_last_function,
24898 diagnostic_report_current_function): Move to tree-diagnostic.h.
24899 (print_declaration, dump_generic_node, print_generic_stmt,
24900 print_generic_stmt_indented, print_generic_expr,
24901 print_generic_decl, debug_c_tree, dump_omp_clauses,
24902 print_call_name, debug_generic_expr, debug_generic_stmt,
24903 debug_tree_chain, default_tree_printer): Move to
24904 tree-pretty-print.h.
24905 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24906 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24907 gimple-pretty-print.h.
24908 * pretty-print.c: Don't include tree.h
24909 (pp_base_format): Don't handle %K here.
24910 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24911 * pretty-print.h (text_info): Change abstract_origin to x_data.
24912 (pp_tree_identifier, pp_unsupported_tree,
24913 pp_base_tree_identifier): Move to tree-pretty-print.h.
24914 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24915 tree-pretty-print.h: New files.
24916 * tree-pretty-print.c: Include tree-pretty-print.h.
24917 (percent_K_format): New. Moved from pretty-print.c.
24918 (pp_base_tree_identifier): Move from pretty-print.c.
24919 * c-objc-common.c: Include tree-pretty-print.h.
24920 (c_tree_printer): Handle %K here.
24921 * langhooks.c: Include tree-diagnostic.h.
24922 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24923 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24924 (default_tree_printer): Handle %K using percent_K_format.
24925 (general_init): Use default_tree_diagnostic_starter.
24926 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24927 (free_lang_data): Use default_tree_diagnostic_starter.
24928 * c-pretty-print.c: Include tree-pretty-print.h.
24929 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24930 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24931 * dwarf2out.c: Include tree-pretty-print.h.
24932 * except.c: Include tree-pretty-print.h.
24933 * gimple-pretty-print.c: Include tree-pretty-print.h and
24934 gimple-pretty-print.h.
24935 * gimplify.c: Include tree-pretty-print.h.
24936 * graphite-poly.c: Include tree-pretty-print.h and
24937 gimple-pretty-print.h.
24938 * ipa-cp.c: Include tree-pretty-print.h.
24939 * ipa-inline.c: Include gimple-pretty-print.h.
24940 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24941 * ipa-pure-const.c: Include gimple-pretty-print.h.
24942 * ipa-struct-reorg.c: Include tree-pretty-print.h and
24943 gimple-pretty-print.h.
24944 * ipa-type-escape.c: Include tree-pretty-print.h.
24945 * print-rtl.c: Include tree-pretty-print.h.
24946 * print-tree.c: Include gimple-pretty-print.h.
24947 * sese.c: Include tree-pretty-print.h.
24948 * tree-affine.c: Include tree-pretty-print.h.
24949 * tree-browser.c: Include tree-pretty-print.h.
24950 * tree-call-cdce.c: Include gimple-pretty-print.h.
24951 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24952 * tree-chrec.c: Include tree-pretty-print.h.
24953 * tree-data-ref.c: Include tree-pretty-print.h and
24954 gimple-pretty-print.h.
24955 * tree-dfa.c: Include tree-pretty-print.h.
24956 * tree-if-conv.c: Include tree-pretty-print.h and
24957 gimple-pretty-print.h.
24958 * tree-inline.c: Include tree-pretty-print.h.
24959 * tree-into-ssa.c: Include tree-pretty-print.h and
24960 gimple-pretty-print.h.
24961 * tree-nrv.c: Include tree-pretty-print.h.
24962 * tree-object-size.c: Include tree-pretty-print.h and
24963 gimple-pretty-print.h.
24964 * tree-outof-ssa.c: Include tree-pretty-print.h and
24965 gimple-pretty-print.h.
24966 * tree-parloops.c: Include tree-pretty-print.h and
24967 gimple-pretty-print.h.
24968 * tree-predcom.c: Include tree-pretty-print.h and
24969 gimple-pretty-print.h.
24970 * tree-scalar-evolution.c: Include tree-pretty-print.h and
24971 gimple-pretty-print.h.
24972 * tree-sra.c: Include tree-pretty-print.h.
24973 * tree-ssa-address.c: Include tree-pretty-print.h.
24974 * tree-ssa-alias.c: Include tree-pretty-print.h.
24975 * tree-ssa-ccp.c: Include tree-pretty-print.h and
24976 gimple-pretty-print.h.
24977 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
24978 * tree-ssa-copy.c: Include tree-pretty-print.h and
24979 gimple-pretty-print.h.
24980 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
24981 * tree-ssa-dce.c: Include tree-pretty-print.h and
24982 gimple-pretty-print.h.
24983 * tree-ssa-dom.c: Include tree-pretty-print.h and
24984 gimple-pretty-print.h.
24985 * tree-ssa-dse.c: Include gimple-pretty-print.h.
24986 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
24987 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
24988 * tree-ssa-live.c: Include tree-pretty-print.h and
24989 gimple-pretty-print.h.
24990 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
24991 gimple-pretty-print.h.
24992 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
24993 gimple-pretty-print.h.
24994 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
24995 gimple-pretty-print.h.
24996 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
24997 gimple-pretty-print.h.
24998 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
24999 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25000 * tree-ssa-operands.c: Include tree-pretty-print.h and
25001 gimple-pretty-print.h.
25002 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25003 gimple-pretty-print.h.
25004 * tree-ssa-pre.c: Include tree-pretty-print.h and
25005 gimple-pretty-print.h.
25006 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25007 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25008 gimple-pretty-print.h.
25009 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25010 gimple-pretty-print.h.
25011 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25012 * tree-ssa-ter.c: Include tree-pretty-print.h and
25013 gimple-pretty-print.h.
25014 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25015 * tree-ssa.c: Include tree-pretty-print.h and
25016 gimple-pretty-print.h.
25017 * tree-stdarg.c: Include gimple-pretty-print.h.
25018 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25019 * tree-tailcall.c: Include tree-pretty-print.h and
25020 gimple-pretty-print.h.
25021 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25022 gimple-pretty-print.h.
25023 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25024 gimple-pretty-print.h.
25025 * tree-vect-loop.c: Include tree-pretty-print.h and
25026 gimple-pretty-print.h.
25027 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25028 * tree-vect-slp.c: Include tree-pretty-print.h and
25029 gimple-pretty-print.h.
25030 * tree-vect-stmts.c: Include tree-pretty-print.h and
25031 gimple-pretty-print.h.
25032 * tree-vectorizer.c: Include tree-pretty-print.h.
25033 * tree-vrp.c: Include tree-pretty-print.h and
25034 gimple-pretty-print.h.
25035 * value-prof.c: Include tree-pretty-print.h and
25036 gimple-pretty-print.h.
25037 * var-tracking.c: Include tree-pretty-print.h.
25038 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25039 (tree-diagnostic.o): New dependencies.
25040 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25041 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25042 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25043 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25044 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25045 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25046 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25047 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25048 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25049 tree-ssa-address.o, tree-ssa-loop-niter.o,
25050 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25051 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25052 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25053 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25054 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25055 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25056 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25057 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25058 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25059 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25060 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25061 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25062 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25063 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25064 cfgexpand.o, pretty-print.o): Update dependencies.
25066 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25068 * tree-ssa-structalias.c: Remove tm_p.h from include.
25070 2010-05-21 Jeff Law <law@redhat.com>
25072 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25074 2010-05-21 Jason Merrill <jason@redhat.com>
25076 * tree-eh.c (cleanup_is_dead_in): New.
25077 (lower_try_finally): Don't generate a dead cleanup region.
25078 (lower_cleanup): Likewise.
25080 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25083 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25084 unchain each use from the cyclic next_regno_use chain first.
25086 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25088 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25089 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25090 (real_value_negate, real_value_abs): New prototypes.
25091 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25092 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25093 new include file for interface between MPFR and REAL_VALUE_TYPE.
25094 * real.c: Include realmpfr.h.
25095 (real_arithmetic2): Remove legacy function.
25096 (real_value_negate): New.
25097 (real_value_abs): New.
25098 (mfpr_from_real, real_from_mpfr): Move from here...
25099 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25100 * builtins.c: Include realmpfr.h.
25101 * fold-const.c: Include realmpfr.h.
25102 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25103 (fold_negate_const): Likewise.
25104 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25105 * toplev.c: Include realmpfr.h.
25106 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25107 and real_value_negate.
25108 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25109 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25110 (vfp3_const_double_index): Likewise.
25111 (arm_print_operand): Likewise.
25112 * Makefile.in: Update dependencies.
25114 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25116 * config/s390/s390.c (override_options): Increase the default
25117 of max-completely-peel-times.
25119 2010-05-21 Julian Brown <julian@codesourcery.com>
25120 Mark Mitchell <mark@codesourcery.com>
25122 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25123 sibling calls for Thumb-1.
25124 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25125 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25127 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25128 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25130 (return): New expander.
25131 (*arm_return): New name for ARM return insn.
25132 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25134 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25136 * config.gcc (sparc64-*-rtems*): New target.
25138 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25140 * tree.c (build_function_decl_skip_args): Fix grammar.
25141 (build_function_type_list_1): Fix typos, adjust formatting.
25143 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25145 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25146 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25147 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25148 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25149 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25150 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25151 tree-pretty-print.c, tree-loop-distribution.c,
25152 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25153 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25154 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25155 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25156 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25157 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25158 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25159 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25160 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25161 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25162 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25163 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25164 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25165 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25166 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25167 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25168 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25169 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25170 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25171 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25172 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25173 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25174 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25175 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25176 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25177 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25178 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25179 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25180 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25181 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25182 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25183 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25184 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25185 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25186 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25187 config/bfin/bfin.c: Clean up redundant includes.
25188 * Makefile.in: Update accordingly.
25190 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25192 PR middle-end/44204
25193 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25194 statement has no arguments.
25196 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25199 * varasm.c (emutls_decl): Merge attributes to new decl.
25201 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25203 PR middle-end/44101
25204 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25205 around the uniquized constructor if its type requires a conversion.
25207 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25210 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25211 at -O0 goto_locus of any of the incoming edges differs from
25212 goto_locus of outgoing edge, or gimple_location of any of the
25215 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25217 * ira.c (ira_non_ordered_class_hard_regs): Define.
25218 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25219 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25220 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25221 cost of unaligned hard regs when allocating multi-reg pseudos.
25223 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25225 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25226 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25227 for TARGET_NO_FLOAT.
25228 * config/mips/mips.c (mips_file_start): Expand conditional expression
25229 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25230 (mips_override_options): Move -mno-float override -msoft-float and
25232 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25233 Condition(TARGET_SUPPORTS_NO_FLOAT).
25234 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25235 __mips_no_float here.
25236 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25237 (TARGET_SUPPORTS_NO_FLOAT): Define.
25238 * config/mips/sdemtk.opt: Delete.
25240 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25242 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25244 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25247 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25248 * configure: Regenerate.
25249 * config.in: Regenerate.
25250 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25251 instead of sahf only for 64bit targets.
25253 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25256 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25257 setup_ref_regs for DEBUG_INSNs.
25259 2010-05-20 Jan Hubicka <jh@suse.cz>
25261 PR middle-end/44197
25262 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25264 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25267 * df-scan.c (df_ref_compare): Stabilize sort.
25269 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25271 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25272 argument. Don't use DW_OP_piece if offset is non-zero,
25273 put offset into second DW_OP_bit_piece argument.
25274 (dw_sra_loc_expr): Adjust callers. For memory expressions
25277 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25280 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25281 settings for 16-bit-constant "addo" alternative.
25283 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25285 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25286 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25289 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25290 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25293 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25295 * diagnostic.c (FLOAT, FFS): Don't undefine.
25296 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25297 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25300 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25302 * combine.c (propagate_for_debug): Call make_compound_operation
25303 on the source value.
25304 (try_combine): When implementing a split chosen by find_split_point,
25305 either copy i2src or set it to null. Assert that i2src is not null
25306 before substituting into CALL_INSN_FUNCTION_USAGE.
25308 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25310 * double-int.h (double_int_ior): New function.
25311 * tree.h (build_int_cst_wide_type): Remove.
25312 * tree.c (build_int_cst_wide_type): Remove.
25313 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25314 of build_int_cst_wide_type.
25315 * stor-layout.c (set_sizetype): (Ditto.).
25316 * dojump.c (do_jump): Use build_int_cstu instead of
25317 build_int_cst_wide_type.
25319 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25321 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25322 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25323 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25324 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25325 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25326 propagate the 'data' argument to copy_tree_r.
25327 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25328 Propagate 'data' argument to walk_tree.
25329 (copy_if_shared): New function.
25330 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25331 (unmark_visited): New function.
25332 (unshare_body): Call copy_if_shared instead of doing it manually.
25333 (unvisit_body): Call unmark_visited instead of doing it manually.
25335 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25337 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25338 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25339 * hooks.c: Likewise.
25340 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25341 hook_tree_tree_int_treep_bool_null.
25342 * target.h (struct gcc_target): Update signature of fold_builtin
25344 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25345 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25346 instead of the call expression.
25347 (fold_builtin_call_array): Pass n and argarray directly.
25348 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25350 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25351 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25352 `i' and use it in place of `arity'.
25353 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25354 Dereference `args' directly.
25355 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25357 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25359 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25361 (Directives): Document optional dg-require-effective-target
25364 2010-05-19 Richard Guenther <rguenther@suse.de>
25367 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25369 2010-05-19 Richard Guenther <rguenther@suse.de>
25371 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25372 * common.opt (fwhopr=): New.
25373 * opts.c (common_handle_option): Handle OPT_fwhopr.
25374 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25375 * collect2.c (main): Match -fwhopr*.
25376 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25377 Execute ltrans stage in parallel when jobs is bigger than 1.
25379 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25381 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25382 pentiumpro on Solaris 8/x86 with Sun as.
25383 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25385 (gcc_cv_as_ix86_quad): Check for .quad directive.
25386 * configure: Regenerate.
25387 * config.in: Regenerate.
25388 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25390 2010-05-19 Martin Jambor <mjambor@suse.cz>
25392 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25393 also for indirect edges. Actual printing moved...
25394 (ipa_print_node_jump_functions_for_edge): ...here.
25395 (ipa_compute_jump_functions): Renamed to
25396 ipa_compute_jump_functions_for_edge and made static.
25397 (ipa_compute_jump_functions): New function.
25398 (make_edge_direct_to_target): Check if the number of arguments on
25399 the newly direct edge is the same as the number of parametrs of
25401 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25402 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25403 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25404 analysis functions unconditionally, call the new
25405 ipa_analyze_params_uses on the node instead of every edge.
25407 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25409 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25411 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25412 also checks for a constant int vs. non-constant but
25413 loop-invariant steps.
25414 (find_or_create_group): Change the sort algorithm to only consider
25415 steps that are constant ints.
25416 (idx_analyze_ref): Adopt code to handle a tree instead of a
25417 HOST_WIDE_INT for step.
25418 (gather_memory_references_ref): Handle tree instead of int and be
25419 prepared to see a NULL_TREE.
25420 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25421 prefetches if the step cannot be calculated at compile time.
25422 (issue_prefetch_ref): Issue prefetches for non-constant but
25423 loop-invariant steps.
25425 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25428 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25430 * tree.h (build_call_list): Remove.
25431 * tree.c (build_call_list): Remove.
25433 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25435 * tree.h (build_call_list): Remove.
25436 * tree.c (build_call_list): Remove.
25438 2010-05-18 Jan Hubicka <jh@suse.cz>
25440 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25442 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25444 PR rtl-optimization/43332
25445 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25447 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25449 * tree.h (build_int_cstu): Implement as static inline.
25450 * tree.c (build_int_cstu): Remove function.
25451 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25454 2010-05-18 Richard Guenther <rguenther@suse.de>
25457 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25458 (debug): Initialize from -save-temps.
25459 (collect_execute): Print command-line when verbose.
25460 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25461 for ltrans invocation. Produce -dumpbase flag again.
25462 (process_args): Remove.
25464 * collect2.c (maybe_run_lto_and_relink): Only pass object
25465 files to lto-wrapper.
25466 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25468 2010-05-18 Jan Hubicka <jh@suse.cz>
25470 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25471 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25473 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25476 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25478 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25481 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25484 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25485 rtx_equal_p inline.
25487 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25489 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25490 lto-macho as lto_binary_reader.
25492 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25493 after .section directive; just print it before the directive instead.
25495 2010-05-17 Jan Hubicka <jh@suse.cz>
25497 * cgraph.c (cgraph_create_virtual_clone): Only check
25498 versionable_function_p when not in wpa and checking is enabled.
25499 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25500 there are no more functions to materialize.
25502 2010-05-17 Jan Hubicka <jh@suse.cz>
25504 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25505 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25507 (output_cgraph): Call output_cgraph_opt_summary.
25508 (input_cgrpah): Call input_cgraph_opt_summary.
25509 (output_cgraph_opt_summary_p, output_node_opt_summary,
25510 input_node_opt_summary, input_cgraph_opt_section): New functions.
25511 * lto-section-in.c (lto_section_name): Add cgraphopt.
25512 * tree-inline.c (tree_function_versioning): Handle parm_num.
25513 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25514 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25516 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25518 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25519 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25520 the insn to prefetch ratio heuristic to loops with known trip count.
25522 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25524 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25525 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25526 is far from what is required by the prefetch.
25528 2010-05-17 Jan Hubicka <jh@suse.cz>
25530 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25531 (ipcp_estimate_growth): Likewise.
25532 (ipcp_const_param_count): Likewise.
25533 (ipcp_insert_stage): Likewise.
25534 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25535 (visit_store_addr_for_mod_analysis): Set used flag.
25536 (ipa_detect_param_modifications): Set used flag for SSE params;
25537 update use of walk_stmt_load_store_addr_ops.
25538 (ipa_print_node_params): Print used flag.
25539 (ipa_write_node_info): Stream used flag.
25540 (ipa_read_node_info): Likewise.
25541 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25542 (ipa_is_param_used): New function.
25543 (lto_ipa_fixup_call_notes): Remove unused declaration.
25545 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25548 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25549 * configure: Regenerate.
25550 * config.in: Regenerate.
25551 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25552 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25553 Don't emit whitespace.
25554 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25555 (*rep_movsi): Likewise.
25556 (*rep_movsi_rex64): Likewise.
25557 (*rep_movqi): Likewise.
25558 (*rep_movqi_rex64): Likewise.
25559 (*rep_stosdi_rex64): Likewise.
25560 (*rep_stossi): Likewise.
25561 (*rep_stossi_rex64): Likewise.
25562 (*rep_stosqi): Likewise.
25563 (*rep_stosqi_rex64): Likewise.
25564 (*cmpstrnqi_nz_1): Use {%;} after repz.
25565 (*cmpstrnqi_nz_rex_1): Likewise.
25566 (*cmpstrnqi_1): Likewise.
25567 (*cmpstrnqi_rex_1): Likewise.
25568 (*strlenqi_1): Use {%;} after repnz.
25569 (*strlenqi_rex_1): Likewise.
25570 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25571 (*sync_compare_and_swap<mode>): Likewise.
25572 (sync_double_compare_and_swap<mode>): Likewise.
25573 (*sync_double_compare_and_swapdi_pic): Likewise.
25574 (sync_old_add<mode>): Likewise.
25575 (sync_add<mode>): Likewise.
25576 (sync_sub<mode>): Likewise.
25577 (sync_<code><mode>): Likewise.
25579 2010-05-17 Martin Jambor <mjambor@suse.cz>
25581 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25582 otr_token and polymorphic.
25583 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25584 (cgraph_clone_edge): Copy the above fields.
25585 * tree.c (get_binfo_at_offset): New function.
25586 * tree.h (get_binfo_at_offset): Declare.
25587 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25588 type, reordered items, updated comments.
25589 (union jump_func_value): Added base_type field, reordered fields.
25590 (enum ipa_lattice_type): Moved down in the file.
25591 (struct ipa_param_descriptor): New field polymorphic.
25592 (ipa_is_param_polymorphic): New function.
25593 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25594 (ipa_print_node_jump_functions): Print known type jump functions.
25595 (compute_complex_pass_through): Renamed to...
25596 (compute_complex_assign_jump_func): this.
25597 (compute_complex_ancestor_jump_func): New function.
25598 (compute_known_type_jump_func): Likewise.
25599 (compute_scalar_jump_functions): Create known type and complex ancestor
25601 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25602 flag in the call note accordingly.
25603 (ipa_analyze_call_uses): Renamed to...
25604 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25605 variable var only in the block where it is used.
25606 (ipa_analyze_virtual_call_uses): New function.
25607 (ipa_analyze_call_uses): Likewise.
25608 (combine_known_type_and_ancestor_jfs): Likewise.
25609 (update_jump_functions_after_inlining): Implemented handling of a
25610 number of new jump function types combination.
25611 (print_edge_addition_message): Removed.
25612 (make_edge_direct_to_target): New function.
25613 (try_make_edge_direct_simple_call): Likewise.
25614 (try_make_edge_direct_virtual_call): Likewise.
25615 (update_call_notes_after_inlining): Renamed to...
25616 (update_indirect_edges_after_inlining): this. Moved edge creation for
25617 indirect calls to try_make_edge_direct_simple_call, also calls
25618 try_make_edge_direct_virtual_call for virtual calls.
25619 (ipa_print_node_params): Changed the header message.
25620 (ipa_write_jump_function): Stream also known type jump functions.
25621 (ipa_read_jump_function): Likewise.
25622 (ipa_write_indirect_edge_info): Stream new fields in
25623 cgraph_indirect_call_info.
25624 (ipa_read_indirect_edge_info): Likewise.
25625 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25628 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25630 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25632 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25634 * tree.h (CALL_EXPR_ARGS): Delete.
25635 (call_expr_arglist): Delete.
25636 * tree.c (call_expr_arglist): Delete.
25637 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25638 targetm.fold_builtin.
25639 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25640 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25641 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25642 arglist parameter. Use CALL_EXPR_ARG.
25643 (picochip_expand_builtin_3op): Likewise.
25644 (picochip_expand_builtin_2opvoid): Likewise.
25645 (picochip_expand_array_get): Likewise.
25646 (picochip_expand_array_put): Likewise.
25647 (picochip_expand_array_testport): Likewise.
25648 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25649 rather than arglist.
25650 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25652 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25653 than TREE_VALUE and TREE_CHAIN.
25654 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25655 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25658 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25661 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25662 to have no fallthru edge.
25664 PR middle-end/44102
25665 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25666 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25667 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25668 add BARRIER after previous bb if needed.
25670 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25672 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25674 2010-05-17 Alan Modra <amodra@gmail.com>
25676 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25677 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25678 with copy_reg rtx param.
25679 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25680 Correct cases where code for ABI_V4 did not initialise the reg
25681 used to access frame. Also leave frame_reg_rtx as sp for large
25682 frames that save no regs.
25684 2010-05-17 Martin Jambor <mjambor@suse.cz>
25686 PR middle-end/44133
25687 * tree-sra.c (create_access_replacement): New parameter rename, mark
25688 the replaement for renaming only when it is true.
25689 (get_access_replacement): Pass true in the rename parameter of
25690 create_access_replacement.
25691 (get_unrenamed_access_replacement): New function.
25692 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25693 replacement declaration from it.
25695 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25697 * function.c (try_fit_stack_local, add_frame_space): New static
25699 (assign_stack_local_1): Use them. Look for opportunities to use
25700 space previously wasted on alignment.
25701 * function.h (struct frame_space): New.
25702 (struct rtl_data): Add FRAME_SPACE_LIST member.
25703 * reload1.c (something_was_spilled): New static variable.
25704 (alter_reg): Set it.
25705 (reload): Test it in addition to testing if the frame size changed.
25707 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25709 * config/s390/s390.c: Define sane prefetch settings and activate
25710 flag_prefetch_loop_arrays on -O3.
25711 * config/s390/s390.h: Declare that read can use write prefetch.
25713 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25715 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25718 2010-05-16 Jan Hubicka <jh@suse.cz>
25720 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25721 function body; do not check stdarg field of struct function.
25723 2010-05-16 Jan Hubicka <jh@suse.cz>
25725 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25726 * cgraph.h (cgraph_local_info): Add versionable flag.
25727 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25728 (ipcp_versionable_function_p): Use it.
25729 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25732 2010-05-16 Jan Hubicka <jh@suse.cz>
25734 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25735 clone into hash when it is different from orig.
25736 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25737 * cgraph.h (cgraph_clone_node): Update prototype.
25738 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25739 (lto_cgraph_encoder_delete): Delete body map.
25740 (lto_cgraph_encoder_size): Move to header.
25741 (lto_cgraph_encoder_encode_body_p,
25742 lto_set_cgraph_encoder_encode_body): New.
25743 (lto_output_node): Do not take written_decls argument; output clone_of
25745 (add_node_to): Add include_body_argument; call
25746 lto_set_cgraph_encoder_encode_body on master of the clone.
25747 (add_references): Update use of add_node_to.
25748 (compute_ltrans_boundary): Likewise.
25749 (output_cgraph): Do not create written_decls bitmap.
25750 (input_node): Take nodes argument; stream in clone_of correctly.
25751 (input_cgraph_1): Update use of input_node.
25752 * lto-streamer-out.c (lto_output): Use encoder info to decide
25753 what bodies to output.
25754 * ipa-inline.c (cgraph_clone_inlined_nodes,
25755 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25756 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25757 (lto_cgraph_encoder_size): Define here.
25758 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25761 2010-05-16 Richard Guenther <rguenther@suse.de>
25763 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25765 * ipa-type-escape.c (gate_type_escape_vars): Run when
25766 -fipa-struct-reorg runs.
25767 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25768 * common.opt (fipa-type-escape): Remove.
25770 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25772 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25773 (decode_options): Likewise.
25774 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25776 2010-05-16 Jan Hubicka <jh@suse.cz>
25778 * ipa.c (function_and_variable_visibility): Also bring local all
25781 2010-05-16 Richard Guenther <rguenther@suse.de>
25783 * alias.c (nonoverlapping_memrefs_p): Remove use of
25784 IPA type-escape information.
25786 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25788 * c-common.c (c_common_reswords): Add _Static_assert for C.
25789 * c-parser.c (c_token_starts_declaration,
25790 c_parser_next_token_starts_declaration,
25791 c_parser_static_assert_declaration_no_semi,
25792 c_parser_static_assert_declaration): New.
25793 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25794 Handle static assertions if static_assert_ok.
25795 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25796 c_parser_compound_statement_nostart, c_parser_label,
25797 c_parser_for_statement, c_parser_objc_methodprotolist,
25798 c_parser_omp_for_loop): All callers of
25799 c_parser_declaration_or_fndef changed.
25800 (c_parser_struct_declaration): Handle static assertions.
25801 (c_parser_compound_statement_nostart): Use
25802 c_parser_next_token_starts_declaration and
25803 c_token_starts_declaration to detect start of declarations.
25804 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25807 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25809 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25810 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25811 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25813 (mmix_function_outgoing_value): Rename to...
25814 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25815 (mmix_function_value_regno_p): Make static.
25816 (mmix_libcall_value): New function.
25817 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25818 mmix_function_value_regno_p): Remove declaration.
25820 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25822 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25823 BUILT_IN_ALLOCA if stack checking is enabled.
25825 2010-05-16 Richard Guenther <rguenther@suse.de>
25827 * var-tracking.c (vars_copy_1): Inline ...
25828 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25829 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25830 (variable_merge_over_cur): Adjust. Merge asserts.
25831 (variable_merge_over_src): Likewise.
25832 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25833 (variable_post_merge_new_vals): Merge asserts.
25834 (variable_post_merge_perm_vals): Likewise.
25835 (find_mem_expr_in_1pdv): Likewise.
25836 (dataflow_set_different_value): Remove.
25837 (onepart_variable_different_p): Merge asserts.
25838 (variable_different_p): Likewise.
25839 (dataflow_set_different_1): Inline ...
25840 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25841 (emit_notes_for_differences_1): Merge asserts.
25843 2010-05-16 Richard Guenther <rguenther@suse.de>
25845 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25846 * optabs.c (libfunc_decl_hash): Likewise.
25847 * varasm.c (emutls_decl): Likewise.
25849 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25851 * c-decl.c: Don't include gimple.h.
25852 (merge_decls): Do not copy gimple_body.
25854 2010-05-15 Jason Merrill <jason@redhat.com>
25856 * c.opt: Add -fnothrow-opt.
25858 2010-05-15 Jan Hubicka <jh@suse.cz>
25860 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25862 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25864 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25866 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25867 * Makefile.in: Add it.
25868 Fix all other Makefile dependencies for changes below.
25869 * tree.h: Include it instead of defining VEC primitives here.
25870 * gimple.h: Likewise.
25872 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25873 * except.h: Include vecir.h, break dependence on tree.h.
25875 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25877 * tree-iterator.c: ...to here.
25878 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25880 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25882 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25883 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25884 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25885 tree-mudflap.h, and target.h.
25886 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25887 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25888 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25889 Add FIXME for why gimple.h is still included (should be unnecessary
25890 since GCC 4.5 gimplification unit-at-a-time).
25891 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25892 * c-pragma.c: Add FIXME for why function.h needs to be included just
25893 for cfun, at front-end level.
25894 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25895 Do not include ggc.h, but include vecprim.h for VEC(char).
25896 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25897 Explain why target.h is included.
25898 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25899 Explain why gimple.h is included.
25900 * c-ppoutput.c: Do not include tm.h.
25901 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25902 * c-parses.c: Explain why rtl.h is included, and that this (and only
25903 this) is also why tm.h must be included.
25904 Do not include except.h.
25905 * c-lang.c: Do not include ggc.h.
25907 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25909 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25911 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25913 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25914 unions by default if those structs and unions have no tags. Do
25915 not condition anonymous struct and unions handling on flag_iso.
25916 Allow anonymous structs and unions for C1X.
25917 (finish_struct): Do not diagnose lack of named fields when
25918 anonymous structs and unions present for C1X. Accept flexible
25919 array members in structure with anonymous structs or unions but no
25920 directly named fields.
25921 * doc/extend.texi (Unnamed Fields): Update.
25923 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25925 * gimple.h (compare_field_offset): Rename into...
25926 (gimple_compare_field_offset): ...this.
25927 * gimple.c (compare_field_offset): Rename into...
25928 (gimple_compare_field_offset): ...this. Compare the full access if
25929 the offset is self-referential.
25930 (gimple_types_compatible_p): Adjust for above renaming.
25931 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25932 DECL_NONADDRESSABLE_P flag of fields before merging them.
25934 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25936 * tree.h (ctor_to_list): Delete.
25937 * tree.c (ctor_to_list): Delete.
25939 2010-05-15 Jan Hubicka <jh@suse.cz>
25941 * ipa-reference.c: Include toplev.h
25942 (is_proper_for_analysis): Only add to all_module_statics
25943 if it is allocated.
25944 (write_node_summary_p, stream_out_bitmap,
25945 ipa_reference_write_optimization_summary,
25946 ipa_reference_read_optimization_summary): New.
25947 (struct ipa_opt_pass_d pass_ipa_reference): Add
25948 optimization summary streaming.
25949 * lto-cgraph.c (referenced_from_this_partition_p,
25950 reachable_from_this_partition_p): New functions.
25951 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
25952 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
25953 * opts.c (decode_options): Enable ipa_reference.
25954 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
25955 * lto-streamer.h (referenced_from_this_partition_p,
25956 reachable_from_this_partition_p): Declare.
25958 2010-05-15 Richard Guenther <rguenther@suse.de>
25960 PR tree-optimization/44038
25961 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
25962 taking the address of a V_C_E of a constant.
25964 2010-05-14 Jan Hubicka <jh@suse.cz>
25966 * tree.h (memory_identifier_string): Remove.
25967 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
25968 (ipa_reference_global_vars_info_d): Remove statics_not_read and
25969 statics_not_written.
25970 (ipa_reference_optimization_summary_d): New structure.
25971 (ipa_reference_optimization_summary_t): New type and vector.
25972 (ipa_reference_vars_info_d): Embedd structures instead of using
25974 (reference_vars_to_consider): Remove out of GGC space.
25975 (module_statics_escape): Remove.
25976 (global_info_obstack): Rename to ...
25977 (optimization_summary_obstack): ... this one.
25978 (initialization_status_t): Remove.
25979 (memory_identifier_string): Remove.
25980 (get_reference_vars_info): Fix indenting.
25981 (set_reference_vars_info): Likewise.
25982 (get_reference_optimization_summary): New.
25983 (set_reference_optimization_summary): New.
25984 (get_global_reference_vars_info): Remove.
25985 (ipa_reference_get_read_global): Remove.
25986 (ipa_reference_get_written_global): Remove.
25987 (ipa_reference_get_not_read_global): Update.
25988 (ipa_reference_get_not_written_global): Update.
25989 (is_proper_for_analysis): Outlaw addressable.
25990 (propagate_bits): Update for new datastructures.
25991 (analyze_variable): Remove.
25992 (init_function_info): Update for new datastructures.
25993 (clean_function_local_data): Remove.
25994 (clean_function): Remove.
25995 (copy_global_bitmap): Use optimizations_summary_obstack.
25996 (duplicate_node_data): Duplicate optimization summary only.
25997 (remove_node_data): Remove optimization summary only.
25998 (generate_summary): Do not analyze variables; do not compute
25999 module_statics_escape; do not prune solutions by it.
26000 (read_write_all_from_decl): Fix typos in comments.
26001 (propagate): Doscover readonly and nonaddressable first;
26002 update for new datastructures; share global bitmaps.
26003 * ipa-reference.h (ipa_reference_get_read_global,
26004 ipa_reference_get_written_global): Remove.
26005 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26006 * Makefile.in: Remove ipa-refereference from GT files.
26008 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26011 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26012 for all SYMBOL_REF_DECLs.
26014 2010-05-14 Jan Hubicka <jh@suse.cz>
26016 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26017 (varpool_all_refs_explicit_p): New inline function.
26018 * ipa-reference.c: Update comment.
26019 (module_statics_written): Remove.
26020 (get_static_decl): Remove.
26021 (ipa_init): Do not initialize module_statics_written.
26022 (analyze_function): Likewise.
26023 (generate_summary): Likewise; do not compute module_statics_readonly
26024 and do not update variable flags.
26025 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26026 * ipa.c: Inlucde flags.h
26027 (cgraph_local_node_p): New.
26028 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26029 promote functions to local.
26030 (ipa_discover_readonly_nonaddressable_vars): New function.
26031 (function_and_variable_visibility): Use cgraph_local_node_p.
26032 * varpool.c (varpool_finalize_decl): Set force_output for
26033 DECL_PRESERVE_P vars.
26035 2010-05-14 Jan Hubicka <jh@suse.cz>
26037 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26039 2010-05-14 Richard Guenther <rguenther@suse.de>
26041 PR tree-optimization/44119
26042 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26043 a PHI node necessary.
26045 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26047 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26049 2010-05-14 Jason Merrill <jason@redhat.com>
26052 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26053 (gimple_call_set_nothrow): New.
26054 * gimple.c (gimple_build_call_from_tree): Call it.
26055 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26058 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26059 * gimple.h: Declare it.
26060 * gimple.c (gimple_build_eh_filter): No ops.
26062 2010-05-14 Jan Hubicka <jh@suse.cz>
26064 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26065 nodes already in queue.
26066 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26067 re-enqueueing node.
26069 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26072 * cfgexpand.c (expand_debug_expr): If non-memory op0
26073 has BLKmode, return NULL.
26075 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26077 * config.gcc: Add support for --with-cpu option for bdver1.
26078 * config/i386/i386.h (TARGET_BDVER1): New macro.
26079 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26080 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26081 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26082 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26083 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26084 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26085 (processor_type): Add PROCESSOR_BDVER1.
26086 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26087 processor_type in config/i386/i386.h.
26088 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26089 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26090 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26091 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26092 to emit packed xor instead of packed double/packed integer
26093 xor for SSE and AVX when moving a zero value.
26094 * config/i386/sse.md: Add check for
26095 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26096 movapd/movdqa for SSE and AVX.
26097 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26098 single logical operations i.e and, or and xor instead of packed double
26099 logical operations for SSE and AVX.
26100 * config/i386/i386-c.c (ix86_target_macros_internal):
26101 Add PROCESSOR_BDVER1.
26102 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26103 (has_fma4, has_xop): New.
26104 * config/i386/i386.c (bdver1_cost): New variable.
26105 (m_BDVER1): New macro.
26106 (m_AMD_MULTIPLE): Add m_BDVER1.
26107 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26108 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26109 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26110 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26111 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26112 x86_tune_sse_partial_reg_dependency,
26113 x86_tune_sse_unaligned_load_optimal,
26114 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26115 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26116 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26117 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26118 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26119 Enable/disable for bdver1.
26120 (processor_target_table): Add bdver1_cost.
26121 (cpu_names): Add bdver1.
26122 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26123 processor_alias_table.
26124 (ix86_expand_vector_move_misalign): Change.
26125 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26126 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26127 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26128 of movupd/movdqu for SSE and AVX.
26129 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26130 (ix86_tune_adjust_cost): Add code for bdver1.
26131 (standard_sse_constant_opcode): Add check for
26132 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26133 of packed double xor for SSE and AVX.
26135 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26137 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26138 result to unsigned.
26140 2010-05-14 Tristan Gingold <gingold@adacore.com>
26142 * toplev.c (default_debug_hooks): Remove this variable.
26143 (process_options): Remove assignments to default_debug_hooks.
26145 2010-05-14 Martin Jambor <mjambor@suse.cz>
26147 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26148 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26149 * langhooks.h (struct lang_hooks_for_decls): Removed field
26151 * tree.c (free_lang_data): Remove assignment to
26152 lang_hooks.fold_obj_type_ref.
26153 * tree.def (OBJ_TYPE_REF): Update comment.
26155 2010-05-14 Richard Guenther <rguenther@suse.de>
26157 PR tree-optimization/44124
26158 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26160 2010-05-14 Alan Modra <amodra@gmail.com>
26163 * config/rs6000/rs6000.c (struct machine_function): Reorder
26164 fields for better packing. Add lr_save_state.
26165 (rs6000_ra_ever_killed): Return lr_save_state if set.
26166 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26168 2010-05-13 Jan Hubicka <jh@suse.cz>
26170 * varpool.c (decide_is_variable_needed): Drop code checking
26171 TREE_SYMBOL_REFERENCED.
26173 2010-05-13 Jan Hubicka <jh@suse.cz>
26175 * final.c (output_addr_const): Do not call mark_decl_referenced.
26176 * cgraphunit.c (process_function_and_variable_attributes): Use
26177 mark_needed_node dirrectly.
26178 (assemble_thunk): Do not call mark_decl_referenced.
26180 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26182 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26184 2010-05-13 Jeff Law <law@redhat.com>
26186 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26188 (print_conflicts): Call print_allocno_conflicts.
26190 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26193 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26196 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26198 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26199 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26200 * config/i386/t-mingw-w32: New.
26201 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26203 2010-05-13 Martin Jambor <mjambor@suse.cz>
26205 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26207 * gimple-fold.c (get_base_binfo_for_type): New function.
26208 (gimple_get_relevant_ref_binfo): Likewise.
26209 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26210 (gimple_fold_obj_type_ref): Likewise.
26211 (fold_gimple_call): Simplify condition for folding virtual calls
26212 and call gimple_fold_obj_type_ref.
26213 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26214 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26216 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26218 * config/rs6000/rs6000-protos.h
26219 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26220 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26221 (rs6000_debug_mode_dependent_address)
26222 (rs6000_mode_dependent_address_ptr): Likewise.
26224 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26227 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26229 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26230 * tree-sra.c (create_access_replacement): Call unshare_expr before
26231 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26232 * dwarf2out.c: Include tree-flow.h.
26233 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26234 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26235 Handle DW_OP_bit_piece.
26236 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26237 construct_piece_list, adjust_piece_list): New functions.
26238 (add_var_loc_to_decl): Handle SRA optimized variables.
26239 Adjust for var_loc_note to loc field renaming.
26240 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26241 in VAR_LOCATION note.
26242 (new_loc_descr_op_bit_piece): New function.
26243 (dw_sra_loc_expr): New function.
26244 (dw_loc_list): Use it. Don't handle the last range after the
26245 loop, handle it inside of the loop. Adjust for var_loc_note
26246 to loc field renaming.
26247 (add_location_or_const_value_attribute): Only special case
26248 single entry loc lists if loc is NOTE_P. Adjust for
26249 var_loc_note to loc field renaming.
26250 (dwarf2out_var_location): Don't set newloc->var_loc_note
26251 and newloc->next here.
26253 2010-05-12 Jan Hubicka <jh@suse.cz>
26255 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26257 * cgraph.h (cgraph_only_called_directly_p,
26258 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26259 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26260 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26262 * ipa.c (cgraph_remove_unreachable_nodes): Use
26263 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26265 * tree-inline.c (copy_bb): Check address_taken flag.
26266 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26267 externally_visible flag.
26269 2010-05-12 Jason Merrill <jason@redhat.com>
26273 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26274 * sdbout.c (plain_type_1): Likewise.
26275 * dwarf2out.c (is_base_type): Likewise.
26276 (gen_type_die_with_usage): Likewise. Generate
26277 DW_TAG_unspecified_type for any LANG_TYPE.
26279 2010-05-12 Jan Hubicka <jh@suse.cz>
26281 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26283 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26284 (cgraph_clone_edge): Update.
26285 (cgraph_node_remove_callees): Remove indirect calls too.
26286 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26287 (cgraph_create_indirect_edge): Update prototype.
26288 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26289 is_proper_for_analysis.
26290 (add_new_function, visited_nodes, function_insertion_hook_holder,
26291 get_local_reference_vars_info, mark_address_taken, mark_address,
26292 mark_load, mark_store, check_asm_memory_clobber, check_call,
26293 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26294 (ipa_init): Do not initialize visited_nodes;
26295 function_insertion_hook_holder.
26296 (analyze_variable): Rewrite.
26297 (analyze_function): Rewrite.
26298 (copy_local_bitmap): Remove.
26299 (duplicate_node_dat): Do not duplicate local info.
26300 (generate_summary): Simplify to only walk cgraph.
26301 (write_node_summary_p, ipa_reference_write_summary,
26302 ipa_reference_read_summary): Remove.
26303 (propagate): Do not remove function insertion;
26305 (pass_ipa_reference): NULLify summary handling fields.
26306 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26307 (input_edge): Input ecf_flags.
26308 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26309 (update_indirect_edges_after_inlining): Ignore edges with unknown
26312 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26314 * implicit-zee.c: New file.
26315 * tree-pass.h (pass_implicit_zee): Declare.
26316 * passes.c (init_optimization_passes): Add zee pass.
26317 * common.opt (fzee): New flag.
26318 * timevar.def (TV_ZEE): Define.
26319 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26321 * Makefile.in (implicit-zee.o): Add new build file.
26323 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26324 Nathan Froyd <froydnj@codesourcery.com>
26326 * c-common.c (sync_resolve_params): Remove write-only variable.
26328 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26330 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26331 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26332 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26333 * targhooks.c (default_mode_dependent_address_p): New function.
26334 * targhooks.h (default_mode_dependent_address_p): Declare function.
26335 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26336 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26337 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26338 target hook. Change return type to bool.
26339 * recog.h (mode_dependent_address_p): Change return type to bool.
26341 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26342 Nathan Froyd <froydnj@codesourcery.com>
26344 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26345 build_function_type_2, build_function_type_3): Remove.
26346 (mudflap_init): Use build_function_type_list.
26348 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26349 Nathan Froyd <froydnj@codesourcery.com>
26351 * coverage.c (build_fn_info_value): Call build_constructor instead of
26352 build_constructor_from_list.
26353 (build_ctr_info_value): Likewise.
26354 (build_gcov_info): Likewise.
26356 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26358 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26359 resultant constructor.
26360 (build_constructor_single): Don't set TREE_CONSTANT.
26361 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26363 2010-05-12 Jan Hubicka <jh@suse.cz>
26365 * cgraph.h (struct varpool_node): Add aux.
26366 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26367 * varpool.c (varpool_remove_node): Do not remove initializer.
26368 (varpool_reset_queue): Export.
26369 (varpool_finalize_decl): Volatile vars are forced to be output.
26370 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26372 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26373 process_references, varpool_can_remove_if_no_refs): New functions.
26374 (cgraph_remove_unreachable_nodes): Handle variables too.
26376 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26379 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26381 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26383 PR middle-end/44085
26384 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26385 change value of ORT_TASK.
26386 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26387 (omp_notice_threadprivate_variable): New function.
26388 (omp_notice_variable): Call it for threadprivate variables.
26389 If enclosing ctx is a task, print enclosing task rather than
26390 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26391 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26392 if task has untied clause.
26395 * dwarf2out.c (base_type_die): Don't add name attribute here.
26396 (modified_type_die): Instead of sizetype use
26397 its underlying original type. If a DW_TAG_base_type doesn't
26398 have name added, add __unknown__.
26399 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26400 always call force_type_die instead.
26402 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26404 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26405 for __stack_chk_guard.
26407 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26409 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26410 don't call start_source_file debug hook here...
26411 (finish_options): ... but here, after outputting predefined and
26412 command line defines and undefs.
26414 PR middle-end/44071
26415 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26417 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26418 optimizing away empty bb with no successors, move over its
26419 footer chain to fallthru predecessor.
26420 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26421 (rtl_split_edge): For asm goto call patch_jump_insn even if
26422 splitting fallthru edge.
26425 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26426 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26427 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26428 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26432 * c-parser.c (c_parser_expression): Mark LHS of a comma
26433 expression as read if it is a decl, handled component or
26434 COMPOUND_EXPR with that on the RHS.
26435 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26436 if it is a decl or handled component.
26438 2010-05-11 Jan Hubicka <jh@suse.cz>
26440 * lto-symtab.c (lto_symtab_free): New function.
26441 * lto-streamer.h (lto_symtab_free): Declare.
26443 2010-05-11 Jan Hubicka <jh@suse.cz>
26445 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26446 that if function is needed it is reachable.
26447 (lto_output_node): See if it the function is reachable or referenced.
26448 (output_cgraph): Update call of lto_output_node.
26449 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26451 2010-05-11 Jan Hubicka <jh@suse.cz>
26453 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26456 2010-05-11 Jan Hubicka <jh@suse.cz>
26458 PR tree-optimize/44063
26459 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26461 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26463 (estimate_function_body_sizes): Compute sizes even when disregarding.
26465 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26467 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26469 2010-05-11 Jan Hubicka <jh@suse.cz>
26471 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26472 into every boundary.
26474 2010-05-11 Jan Hubicka <jh@suse.cz>
26476 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26478 2010-05-11 Jan Hubicka <jh@suse.cz>
26480 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26481 lto_streamer_cache_delete): Put nodes into heap.
26482 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26485 2010-05-11 Jan Hubicka <jh@suse.cz>
26487 * cgraphbuild.c (cgraph_rebuild_references): New.
26488 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26489 out extern inlines.
26490 * cgraph.h (cgraph_rebuild_references): Declare.
26491 * tree-inline.c (tree_function_versioning): Use it.
26492 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26494 2010-05-11 Jan Hubicka <jh@suse.cz>
26496 * cgraph.c: Include ipa-utils.h
26497 (cgraph_create_virtual_clone): Update references.
26498 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26500 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26502 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26503 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26506 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26508 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26510 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26512 * gcc.c (execute): For -### don't quote arguments that
26513 contain just alphanumerics and _/-. characters.
26514 * doc/invoke.texi: Document that change for -###.
26517 * df-problems.c (struct dead_debug): Add to_rescan field.
26518 (dead_debug_init): Clear to_rescan field.
26519 (dead_debug_finish): Rescan all debug insns in to_rescan
26520 bitmap and free the bitmap.
26521 (dead_debug_insert_before): Instead of rescanning debug insns
26522 immediately queue their rescanning until dead_debug_finish.
26523 (df_note_bb_compute): After dead_debug_add do continue instead
26526 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26529 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26530 clear also INSN_REG_USE_LIST.
26532 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26534 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26536 2010-05-10 Jan Hubicka <jh@suse.cz>
26538 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26541 2010-05-10 Jan Hubicka <jh@suse.cz>
26543 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26545 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26546 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26547 (lto_streamer_cache_create): Init alloc pool.
26548 (lto_streamer_cache_delete): Free alloc pool.
26549 * lto-streamer.h: Include alloc pool.
26550 (lto_streamer_cache_d): Use alloc pool.
26551 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26553 2010-05-10 Jan Hubicka <jh@suse.cz>
26555 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26556 * cgraphbuild.c: Include except.h
26557 (record_type_list, record_eh_tables): New function.
26558 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26560 2010-05-10 Jan Hubicka <jh@suse.cz>
26562 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26563 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26564 rather than unused.
26566 2010-05-10 Michael Matz <matz@suse.de>
26568 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26569 (can_reassociate_p): Use FLOAT_TYPE_P.
26570 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26571 (vect_force_simple_reduction): ... this.
26572 * tree-parloops.c (gather_scalar_reductions): Use
26573 vect_force_simple_reduction.
26574 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26575 vect_is_simple_reduction, add modify argument, if true rewrite
26576 "a-b" into "a+(-b)".
26577 (vect_is_simple_reduction, vect_force_simple_reduction): New
26579 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26581 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26582 Vladimir Makarov <vmakarov@redhat.com>
26584 PR rtl-optimization/44012
26585 * ira-build.c (remove_unnecessary_allocnos): Nullify
26586 regno_allocno_map of the removed allocno.
26588 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26590 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26592 * configure: Regenerate.
26594 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26596 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26598 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26599 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26601 * configure: Regenerate.
26603 2010-05-10 Richard Guenther <rguenther@suse.de>
26605 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26606 marked if the entry identifier is marked.
26608 2010-05-10 Richard Guenther <rguenther@suse.de>
26610 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26611 (handle_fnspec_attribute): New function.
26612 * gimple.h (gimple_call_return_flags): Declare.
26613 (gimple_call_arg_flags): Likewise.
26614 * gimple.c (gimple_call_arg_flags): New function.
26615 (gimple_call_return_flags): Likewise.
26616 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26617 New argument flags.
26618 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26619 return value flags.
26620 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26621 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26623 (make_heapvar_for): ... this new function.
26624 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26625 (handle_lhs_call): Likewise.
26626 (find_func_aliases): Adjust.
26628 2010-05-10 Richard Guenther <rguenther@suse.de>
26630 PR tree-optimization/44050
26631 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26633 2010-05-10 Wei Guozhi <carrot@google.com>
26636 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26638 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26641 * c-typeck.c (lookup_field): Take a type directly. Update
26643 (build_component_ref): Update call to lookup_field.
26644 (set_init_label): Use lookup_field to find initialized field.
26645 Handle returned list of fields like a sequence of designators.
26647 2010-05-09 Richard Guenther <rguenther@suse.de>
26649 PR middle-end/44024
26650 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26651 handle &FUNCTION_DECL.
26653 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26656 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26657 structures and unions recursively.
26658 (detect_field_duplicates): Move duplicate detection with a hash to
26659 detect_field_duplicates_hash. Always use a hash if anonymous
26660 structures or unions are present.
26661 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26664 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26667 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26668 detect Atom, Core 2 and Core i7.
26670 2010-05-09 Richard Guenther <rguenther@suse.de>
26672 * gcc.c (store_arg): Handle temporary file deletion for
26675 2010-05-09 Richard Guenther <rguenther@suse.de>
26677 PR middle-end/44043
26678 * ipa-inline.c (estimate_function_body_sizes): Return after
26679 disregarding inline limits.
26681 2010-05-09 Richard Guenther <rguenther@suse.de>
26683 * gcc.c (store_arg): Revert last change.
26685 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26687 PR middle-end/28685
26688 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26689 (optimize_ops_list): Call it.
26691 2010-05-08 Richard Guenther <rguenther@suse.de>
26693 PR tree-optimization/44030
26694 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26695 NECESSARY flag if we propagate from a inserted expression.
26697 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26699 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26700 domain types as equal if they are both PLACEHOLDER_EXPRs.
26702 2010-05-08 Richard Guenther <rguenther@suse.de>
26704 * lto-wrapper.c (run_gcc): Remove linker output from
26705 command line for LTRANS invocation.
26707 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26709 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26710 lto-macho as lto_binary_reader.
26711 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26712 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26713 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26714 in lto_start and lto_end calls.
26715 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26717 (scan_prog_file): Update is_elf_or_coff call.
26718 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26720 * collect2.c (main): Fix enum comparison.
26722 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26724 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26725 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26726 and TARGET_ASM_LTO_END.
26727 * darwin.c: Include obstack.h and lto-streamer.h.
26728 (lto_section_names_offset, lto_section_names_obstack,
26729 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26731 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26732 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26733 to a temporary file.
26734 (darwin_asm_lto_end): New function. Restore asm_out_file.
26735 (darwin_asm_named_section): For LTO sections, replace the name with
26736 the offset of the section name in a string table, and build this
26738 (darwin_file_start): Initialize global vars for LTO support.
26739 (darwin_file_end): If output to asm_out_file was redirected, append it
26740 to the proper asm_out_file here. Add the section names section.
26742 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26744 * c-pragma.c (pending_weak_d, pending_weak): New.
26745 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26746 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26747 handle_pragma_weak): Update the uses of pending_weaks.
26749 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26751 PR documentation/44016
26752 * doc/standards.texi (Standards): Link to unversioned
26753 cxx0x_status.html page.
26755 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26758 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26759 in addition to TREE_USED, to avoid "set but unused" warnings.
26761 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26763 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26764 (is_loop_prefetching_profitable): Do not insert prefetches
26765 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26766 times the prefetch ahead distance.
26768 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26770 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26771 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26772 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26775 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26777 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26778 a diagnostic info when the insn-to-mem ratio is too small.
26780 2010-05-07 Richard Guenther <rguenther@suse.de>
26782 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26784 (store_arg): Queue temp_filename for deletion instead of
26785 the whole argument.
26787 2010-05-07 Richard Guenther <rguenther@suse.de>
26789 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26790 (run_gcc): Handle LTRANS phase invocation.
26791 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26793 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26795 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26796 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26798 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26800 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26802 2010-05-07 Richard Guenther <rguenther@suse.de>
26804 PR tree-optimization/44020
26805 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26806 code when PRE is not yet initialized.
26808 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26810 * config/mips/dbxmdebug.h: Remove.
26811 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26813 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26815 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26816 with null pointer and also warn about ordered comparison of zero with
26817 pointer if -Wextra.
26819 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26821 * graphite-blocking.c
26822 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26823 * graphite-clast-to-gimple.c
26824 (clast_to_gcc_expression): Same.
26825 (precision_for_value): Same.
26826 (precision_for_interval): Same.
26827 (gcc_type_for_interval): Same.
26828 (graphite_create_new_guard): Same.
26829 (compute_bounds_for_level): Same.
26830 (graphite_create_new_loop_guard): Same.
26831 * graphite-interchange.c
26832 (build_linearized_memory_access): Same.
26833 (pdr_stride_in_loop): Same.
26834 (memory_strides_in_loop_1): Same.
26835 (memory_strides_in_loop): Same.
26836 (extend_scattering): Same.
26837 (psct_scattering_dim_for_loop_depth): Same.
26838 (pbb_number_of_iterations): Same.
26840 (debug_iteration_domains): Same.
26842 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26843 (ppl_set_inhomogeneous_gmp): Same.
26844 (ppl_strip_loop): Same.
26845 (ppl_lexico_compare_linear_expressions): Same.
26846 (ppl_read_polyhedron_matrix): Same.
26847 (ppl_max_for_le_pointset): Same.
26849 (ppl_read_polyhedron_matrix): Same.
26850 (tree_int_to_gmp): Same.
26851 (gmp_cst_to_tree): Same.
26852 (ppl_set_inhomogeneous): Same.
26853 (ppl_set_inhomogeneous_tree): Same.
26854 (ppl_set_coef): Same.
26855 (ppl_set_coef_tree): Same.
26856 * graphite-sese-to-poly.c
26857 (build_pbb_scattering_polyhedrons): Same.
26858 (build_scop_scattering): Same.
26859 (scan_tree_for_params_right_scev): Same.
26860 (scan_tree_for_params): Same.
26861 (find_params_in_bb): Same.
26862 (find_scop_parameters): Same.
26863 (add_upper_bounds_from_estimated_nit): Same.
26864 (build_loop_iteration_domains): Same.
26865 (add_condition_to_domain): Same.
26866 (pdr_add_memory_accesses): Same.
26868 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26870 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26871 CLooG's value_* macros to their respective mpz_* counterparts.
26872 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26873 (graphite_create_new_loop_guard): Same.
26874 * graphite-interchange.c (build_linearized_memory_access): Same.
26875 (pdr_stride_in_loop): Same.
26876 (memory_strides_in_loop_1): Same.
26877 (1st_interchange_profitable_p): Same.
26878 * graphite-poly.c (extend_scattering): Same.
26879 (psct_scattering_dim_for_loop_depth): Same.
26880 (pbb_number_of_iterations): Same.
26881 (pbb_number_of_iterations_at_time): Same.
26882 * graphite-poly.h (new_1st_loop): Same.
26883 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26884 (oppose_constraint): Same.
26885 (insert_constraint_into_matrix): Same.
26886 (ppl_set_inhomogeneous_gmp): Same.
26887 (ppl_set_coef_gmp): Same.
26888 (ppl_strip_loop): Same.
26889 (ppl_lexico_compare_linear_expressions): Same.
26890 (ppl_max_for_le_pointset): Same.
26891 (ppl_min_for_le_pointset): Same.
26892 (ppl_build_realtion): Same.
26893 * graphite-ppl.h (gmp_cst_to_tree): Same.
26894 (ppl_set_inhomogeneous): Same.
26895 (ppl_set_inhomogeneous_tree): Same.
26896 (ppl_set_coef): Same.
26897 (ppl_set_coef_tree): Same.
26898 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26899 (build_scop_scattering): Same.
26900 (add_value_to_dim): Same.
26901 (scan_tree_for_params_right_scev): Same.
26902 (scan_tree_for_params_int): Same.
26903 (scan_tree_for_params): Same.
26904 (find_params_in_bb): Same.
26905 (find_scop_parameters): Same.
26906 (add_upper_bounds_from_estimated_nit): Same.
26907 (build_loop_iteration_domains): Same.
26908 (create_linear_expr_from_tree): Same.
26909 (add_condition_to_domain): Same.
26910 (pdr_add_memory_accesses): Same.
26912 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26913 Jason Merrill <jason@redhat.com>
26915 * c-common.c (c_common_reswords): Add nullptr.
26916 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26917 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26918 (gen_type_die_with_usage): Likewise.
26919 * dbxout.c (dbxout_type): Likewise.
26920 * sdbout.c (plain_type_1): Likewise.
26922 2010-05-06 Jason Merrill <jason@redhat.com>
26924 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26925 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26927 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26929 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26930 stripping WITH_SIZE_EXPR.
26931 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26934 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26936 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26937 list of obsolete configurations.
26938 Disabled check for obsolete configurations.
26939 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
26940 Removed support for previous versions.
26941 * config/mips/iris.h: Removed.
26942 * config/mips/iris5.h: Removed.
26943 * config/mips/iris6.h: Merged old iris.h contents.
26944 (TARGET_IRIX): Removed.
26945 (DRIVER_SELF_SPECS): Removed mabi=32.
26946 (IDENT_ASM_OP): Removed undef.
26947 (STARTFILE_SPEC): Removed mabi=32.
26948 (ENDFILE_SPEC): Likewise.
26949 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
26950 (MACHINE_TYPE): Update for IRIX 6.5.
26951 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
26952 TARGET_IRIX by TARGET_IRIX6.
26953 (mips_file_start): Likewise.
26954 (mips_output_external): Remove IRIX 5/6 O32 support.
26955 (mips_output_function_prologue): Likewise.
26956 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
26958 (TARGET_CPU_CPP_BUILTINS): Likewise.
26959 (TARGET_IRIX): Removed.
26960 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
26961 (MULTILIB_DIRNAMES): Removed 32.
26962 (MULTILIB_OSDIRNAMES): Removed ../lib.
26963 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
26964 (Specific, mips-sgi-irix5): Document removal.
26965 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
26966 Remove references to older IRIX 6 releases and the O32 ABI.
26968 2010-05-06 Jakub Jelinek <jakub@redhat.com>
26971 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
26972 instead of DF_REF_REAL_REG.
26974 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
26977 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
26978 handling to still return true for x64 targets.
26980 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26982 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
26984 2010-05-06 Jan Hubicka <jh@suse.cz>
26986 PR tree-optimization/43791
26987 * ipa-inline.c (update_caller_keys): Remove bogus
26988 disregard_inline_limits check.
26990 2010-05-06 Michael Matz <matz@suse.de>
26992 PR tree-optimization/43984
26993 * tree-ssa-pre.c (inserted_phi_names): Remove.
26994 (inserted_exprs): Change to bitmap.
26995 (create_expression_by_pieces): Set bits, don't append to vector.
26996 (insert_into_preds_of_block): Don't handle inserted_phi_names.
26997 (eliminate): Don't look at inserted_phi_names, remove deleted
26998 insns from inserted_exprs.
26999 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27000 (init_pre, fini_pre): Allocate and free bitmaps.
27001 (execute_pre): Insert insns on edges before elimination.
27003 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27005 * tree.c (initializer_zerop): Handle STRING_CST.
27007 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27010 * doc/invoke.texi (Wimplicit): Document as C only.
27011 * opts.c (common_handle_option): Add argument kind.
27012 (handle_option): Rename as read_cmdline_option. Factor out code to...
27013 (handle_option): ... here. New.
27014 (handle_options): Rename as read_cmdline_options.
27015 (decode_options): Update call.
27016 (set_option): Use option index instead of option pointer. Classify
27017 diagnostics correctly.
27018 (enable_warning_as_error): Call handle_option.
27019 * opts.h (set_option): Update declaration.
27020 (handle_option): Declare.
27021 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27022 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27023 * c-opts.c (set_Wimplicit): Delete.
27024 (c_family_lang_mask): New static constant.
27025 (c_common_handle_option): Add argument kind. Use handle_option
27026 instead of set_Wimplicit.
27027 (c_common_post_options): warn_implicit and warn_implicit_int
27028 are disabled by default.
27029 * c-common.c (warn_implicit): Do not define here.
27030 * c-common.h (warn_implicit): Do not declare here.
27031 (c_common_handle_option): Update declaration.
27032 * lto-opts.c (lto_reissue_options): Update call to set_option.
27034 2010-05-06 Richard Guenther <rguenther@suse.de>
27036 PR tree-optimization/43571
27037 * domwalk.c (walk_dominator_tree): Walk the dominator
27038 sons in more optimal order.
27040 2010-05-06 Richard Guenther <rguenther@suse.de>
27042 PR tree-optimization/43934
27043 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27044 (stmt_cost): Likewise.
27045 (extract_true_false_args_from_phi): New helper.
27046 (determine_max_movement): For PHI nodes verify we can hoist them
27047 and compute their cost.
27048 (determine_invariantness_stmt): Handle PHI nodes.
27049 (move_computations_stmt): Likewise. Hoist PHI nodes in
27050 if-converted form using COND_EXPRs.
27051 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27052 (tree_ssa_lim): Likewise.
27053 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27054 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27056 2010-05-06 Richard Guenther <rguenther@suse.de>
27058 PR tree-optimization/43987
27059 * tree-ssa-structalias.c (could_have_pointers): For possibly
27060 address-taken variables force pointers to be recorded.
27061 (create_variable_info_for_1): Likewise.
27062 (push_fields_onto_fieldstack): Pass in wheter all fields
27063 must have pointers.
27064 (find_func_aliases): Query types instead of vars whether
27065 they contain pointers where appropriate.
27067 2010-05-06 Jan Hubicka <jh@suse.cz>
27069 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27070 (record_reference, mark_address, mark_load, mark_store): Record
27072 (record_references_in_initializer): Update call of record_references.
27073 (rebuild_cgraph_edges): Remove all references before rebuiding.
27074 * cgraph.c (cgraph_create_node): Clear ref list.
27075 (cgraph_remove_node): Remove references.
27076 (dump_cgraph_node): Dump references.
27077 (cgraph_clone_node): Clone references.
27078 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27079 (struct cgraph_node, varpool_node): Add ref_lst.
27080 * ipa-ref.c: New file.
27081 * ipa-ref.h: New file.
27082 * ipa-ref-inline.h: New file.
27083 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27084 (referenced_from_other_partition_p): New function.
27085 (lto_output_varpool_node): Take set arugment; call
27086 referenced_from_other_partition.
27087 (lto_output_ref): New.
27088 (add_references): New.
27089 (output_refs): New.
27090 (output_cgraph): Compute boundary based on references; output refs.
27091 (output_varpool): Accept cgraph_node_set argument.
27094 (input_cgraph): Call input_refs.
27095 * lto-section-in.c (lto_section_name): Add refs.
27096 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27097 (ipa-ref.o): New file.
27098 * varpool.c (varpool_node): Clear ipa ref list.
27099 (varpool_remove_node): Remove references.
27100 (dump_varpool_node): Dump references.
27101 (varpool_assemble_decl): Only compile finalized ones.
27102 (varpool_extra_name_alias): Initialize ref list.
27103 * lto-streamer.c (lto-get_section_name): Add .refs section.
27104 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27105 (referenced_from_other_partition_p): Declared.
27107 2010-05-06 Ira Rosen <irar@il.ibm.com>
27109 PR tree-optimization/43901
27110 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27111 type is not NULL if it's transformation phase, and return
27112 FALSE if it's analysis.
27113 (vectorizable_conversion, vectorizable_operation,
27114 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27116 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27118 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27120 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27122 * config/mips/mips-protos.h
27123 (mips_small_register_classes_for_mode_p): Delete prototype.
27125 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27127 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27128 * config/arm/arm.c (multiple_operation_profitable_p,
27129 compute_offset_order): New static functions.
27130 (load_multiple_sequence, store_multiple_sequence): Use them.
27131 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27132 memory offsets, not register numbers.
27133 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27135 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27137 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27138 (get_pending_sizes, put_pending_size, put_pending_sizes):
27139 Update the uses of pending_sizes.
27140 * c-decl.c (store_parm_decls): Likewise.
27141 * c-tree.h (struct c_arg_info): Likewise.
27142 * tree.h: Update the prototype for get_pending_sizes and
27145 2010-05-05 Jason Merrill <jason@redhat.com>
27148 * c-common.c (handle_aligned_attribute): Respect
27149 ATTR_FLAG_TYPE_IN_PLACE.
27152 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27153 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27154 (TARGET_INITIALIZER): Use it.
27155 * c-common.c (attribute_takes_identifier_p): Call it.
27156 * c-common.h: Update prototype.
27157 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27158 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27160 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27163 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27164 DW_ID_down_case for Fortran compilation units.
27166 2010-05-05 Jan Hubicka <jh@suse.cz>
27168 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27171 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27173 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27174 a variable-sized RESULT_DECL.
27176 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27178 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27180 2010-05-05 Jason Merrill <jason@redhat.com>
27183 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27185 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27187 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27188 Jakub Jelinek <jakub@redhat.com>
27191 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27192 (dead_debug_init, dead_debug_finish): New functions.
27193 (dead_debug_add, dead_debug_insert_before): Likewise.
27194 (df_note_bb_compute): Initialize a dead_debug object, add dead
27195 debug uses to it, insert debug bind insns before death insns,
27196 reset debug insns that refer to pending uses at the end.
27197 * rtl.h (make_debug_expr_from_rtl): New prototype.
27198 * varasm.c (make_debug_expr_from_rtl): New function.
27200 2010-05-05 Jan Hubicka <jh@suse.cz>
27202 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27203 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27204 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27205 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27206 lto_varpool_encoder_encode_initializer_p,
27207 lto_set_varpool_encoder_encode_initializer): New functions.
27208 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27209 call output_varpool.
27210 (input_varpool_node): Do not always set analyzed.
27211 (input_cgraph_1): Return vector of cgraph nodes.
27212 (input_varpool_1): Return vector of varpools.
27213 (input_cgraph): Free the vectors.
27214 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27215 output only initializers needed.
27216 (lto_output): Only call output_cgraph.
27217 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27218 * lto-section-out.c (lto_new_out_decl_state): Initialize
27219 state->varpool_node_encoder.
27220 * lto-streamer.h (lto_varpool_encoder_d): New.
27221 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27222 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27223 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27224 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27225 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27227 (output_varpool, input_varpool): Remove declarations.
27229 2010-05-05 Jan Hubicka <jh@suse.cz>
27231 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27232 with body can prevail.
27234 2010-05-05 Jan Hubicka <jh@suse.cz>
27236 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27239 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27241 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27243 * gengtype.h (erro_at_line): Constify pos argument.
27245 * gengtype.c: Include hashtab.h.
27246 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27247 (error_at_line): Constify pos argument.
27248 (do_typedef): Initialize p->opt field.
27249 (get_file_gtfilename): Fix comment typo.
27250 (struct walk_type_data): Constify line field.
27251 (get_output_file_for_structure): New function.
27252 (write_local_func_for_structure): Constify orig_s argument.
27253 Use get_output_file_for_structure.
27254 (write_func_for_structure): Use get_output_file_for_structure.
27255 (INDENT): New define.
27256 (dump_pair, dump_type, dump_type_list, dump_typekind)
27257 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27258 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27260 (seen_types): New variable.
27261 (main): New variable do_dump. Process "-d" command line option.
27262 Call dump_everything if dump requested.
27264 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27266 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27267 in a temporary instead of invoking the macro multiple times.
27268 (track_expr_p): Likewise.
27270 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27272 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27274 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27275 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27276 conditions for printing notes.
27277 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27278 true, update documentation.
27279 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27281 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27284 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27287 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27290 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27291 (*sse_prologue_save_insn1): Likewise.
27292 (SSE prologue save splitter): Likewise.
27294 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27296 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27297 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27298 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27299 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27300 all decls. Call it on DECL_FIELD_OFFSET of fields.
27301 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27302 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27304 2010-05-04 Martin Jambor <mjambor@suse.cz>
27306 * tree-sra.c (build_access_from_expr_1): The first parameter type
27307 changed to simple tree.
27308 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27309 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27311 (build_accesses_from_assign): Removed all parameters except for a
27312 simple gimple statement. Now returns a simple bool.
27313 (scan_function): All non-analysis parts moved to separate functions
27314 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27315 parameters and updated both callers.
27316 (sra_modify_expr): Removed parameter data.
27317 (sra_modify_function_body): New function.
27318 (perform_intra_sra): Call sra_modify_function_body to modify the
27320 (replace_removed_params_ssa_names): Parameter data changed into
27321 adjustments vector.
27322 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27323 changed the parameter dont_convert to convert with the opposite
27325 (sra_ipa_modify_assign): Parameter data changed into adjustments
27326 vector, return value changed to bool.
27327 (ipa_sra_modify_function_body): New function.
27328 (sra_ipa_reset_debug_stmts): Updated a comment.
27329 (modify_function): Use ipa_sra_modify_function_body to modify function
27332 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27334 PR middle-end/43671
27335 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27336 (canon_true_dependence): Likewise.
27337 (write_dependence_p): Likewise.
27339 2010-05-04 Jan Hubicka <jh@suse.cz>
27341 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27342 * cgraphbuild.c: Include ipa-utils.h
27343 (record_reference_ctx): New struct.
27344 (record_reference): Simplify to work on initializers; not statements.
27345 (mark_address, mark_load, mark_store): New.
27346 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27347 walk PHI nodes too.
27348 (record_references_in_initializer): Update use of record_reference.
27349 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27350 walk PHI nodes too.
27352 2010-05-04 Jan Hubicka <jh@suse.cz>
27354 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27355 node will be removed anyway.
27356 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27357 relink aliases of node into prevailing node.
27358 * varpool.c (varpool_remove_node): Remove aliases properly;
27359 when removing node, remove all its aliases too; remove DECL_INITIAL
27360 of removed node; ggc_free the varpool node.
27362 2010-05-04 Richard Guenther <rguenther@suse.de>
27364 PR tree-optimization/43879
27365 * tree-ssa-structalias.c (alias_get_name): Use
27366 DECL_ASSEMBLER_NAME if available.
27367 (create_function_info_for): Return the varinfo node.
27368 (ipa_pta_execute): Associate same-body aliases and extra names
27369 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27371 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27373 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27375 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27378 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27379 only if HONOR_REG_ALLOC_ORDER is not defined.
27381 2010-05-04 Richard Guenther <rguenther@suse.de>
27383 PR tree-optimization/43949
27384 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27387 2010-04-26 Jason Merrill <jason@redhat.com>
27389 * c.opt (-fstrict-enums): New.
27390 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27392 2010-05-03 David Ung <davidu@mips.com>
27393 James E. Wilson <wilson@codesourcery.com>
27395 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27396 emit the trap instruction before the divide for TUNE_74K.
27398 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27400 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27401 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27402 based on the above, for new target hook.
27404 * hooks.c (hook_bool_mode_true): New generic hook.
27405 * hooks.h (hook_bool_mode_true): Add prototype.
27407 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27409 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27410 target hook, set to hook_bool_mode_false.
27411 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27412 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27413 with targetm.small_register_classes_for_mode_p.
27414 (find_reusable_reload): Likewise.
27415 (combine_reloads): Likewise.
27416 * reload1.c (reload_as_needed): Likewise.
27417 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27418 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27419 dead_or_predicable): Likewise.
27420 * regmove.c (optimize_reg_copy_1): Likewise.
27421 * calls.c (prepare_call_address): Likewise.
27422 (precompute_register_parameters): Likewise.
27424 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27426 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27427 implementation of the hook that considers all register classes
27428 small except for SH64.
27429 (sh_override_options): Use the new hook.
27430 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27433 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27435 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27436 implementation of the hook that considers all register classes
27438 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27441 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27443 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27444 implementation of the hook that considers all register classes
27446 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27449 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27451 * config/m32c/m32c.h: Likewise.
27452 * config/pdp11/pdp11.h: Likewise.
27453 * config/avr/avr.h: Likewise.
27454 * config/xtensa/xtensa.h: Likewise.
27455 * config/m68hc11/m68hc11.h: Likewise.
27456 * config/mn10300/mn10300.h: Likewise.
27457 * config/mcore/mcore.h: Likewise.
27458 * config/h8300/h8300.h: Likewise.
27459 * config/bfin/bfin.h: Likewise.
27461 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27462 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27464 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27466 * double-int.h (tree_to_double_int): Remove macro.
27467 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27468 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27469 (tree_to_double_int): New function.
27470 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27472 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27474 2010-05-03 Richard Guenther <rguenther@suse.de>
27476 PR tree-optimization/43971
27477 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27478 constraints in the !flag_delete_null_pointer_checks case.
27480 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27483 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27484 result mode matches original rtl mode.
27486 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27489 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27491 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27493 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27494 when processing flag options.
27496 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27498 * gcov-iov.c (main): Change format string placeholder
27499 from %#08x to 0x%08x.
27500 * genchecksum.c (dosum): Change format string placeholder
27501 from %#02x to 0x%02x.
27503 2010-05-02 Richard Guenther <rguenther@suse.de>
27505 PR tree-optimization/43879
27506 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27508 2010-05-02 Bruno Haible <bruno@clisp.org>
27510 * doc/extend.texi (Function Attributes): Fix a typo.
27512 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27515 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27516 placeholder from 0x%x to %#x.
27517 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27518 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27519 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27520 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27521 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27522 * config/i386/i386.c (ix86_target_string): Ditto.
27523 * config/i386/i386.c (output_pic_addr_const): Ditto.
27524 (print_operand): Ditto.
27526 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27528 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27529 placeholder from 0x%x to %#x.
27530 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27531 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27532 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27533 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27534 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27535 * optc-gen.awk: Ditto.
27536 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27537 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27538 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27539 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27541 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27543 * target.h (struct calls): Add function_value_regno_p field.
27544 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27545 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27546 * targhooks.c (default_function_value_regno_p): New function.
27547 * targhooks.h (default_function_value_regno_p): Declare function.
27548 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27549 * builtins.c. (apply_result_size): (Ditto.).
27550 * combine.c. (likely_spilled_retval_p): (Ditto.).
27551 * mode-switching.c. Include 'target.h'.
27552 (create_pre_exit): Use function_value_regno_p hook.
27553 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27554 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27555 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27557 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27558 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27559 (ix86_function_value_regno_p): Declare as static, change argument
27560 type to const unsigned int.
27561 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27563 2010-05-01 Richard Guenther <rguenther@suse.de>
27565 PR tree-optimization/43949
27566 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27568 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27570 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27572 * rtl.h (CONST_DOUBLE_P): Define.
27573 (rtx_to_double_int): Declare.
27574 * emit-rtl.c (rtx_to_double_int): New function.
27575 * dwarf2out.c (insert_double): New function.
27576 (loc_descriptor, add_const_value_attribute): Clean up, use
27577 rtx_to_double_int and insert_double functions.
27579 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27581 * doc/extend.texi (Inline): Add missing return keyword to examples.
27582 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27585 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27587 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27588 the variable part of the offset as well. Use highest_pow2_factor for
27589 all alignment checks.
27591 2010-04-30 Richard Guenther <rguenther@suse.de>
27593 PR tree-optimization/43879
27594 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27597 2010-04-30 Jan Hubicka <jh@suse.cz>
27599 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27601 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27603 2010-04-30 Jan Hubicka <jh@suse.cz>
27605 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27607 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27608 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27609 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27610 cgraph_node_set_needs_ltrans_p): Remove.
27612 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27614 * sdbout.c: Include vec.h, do not include varray.h.
27615 (deferred_global_decls, sdbout_global_decl,
27616 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27617 * toplev.c: Do not include varray.h.
27618 (dump_memory_report): Do not dump VARRAY statistics.
27619 * gengtype.c (open_base_file): Ignore varray.h.
27620 * Makefile.in: Update for abovementioned changes.
27621 Remove all traces of varray.c and varray.h.
27622 * varray.c: Remove file.
27623 * varray.h: Remove file.
27625 2010-04-30 Jan Hubicka <jh@suse.cz>
27627 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27630 2010-04-30 Jan Hubicka <jh@suse.cz>
27632 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27635 2010-04-30 Richard Guenther <rguenther@suse.de>
27637 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27638 constraints for CONSTRUCTOR.
27640 2010-04-30 Richard Guenther <rguenther@suse.de>
27643 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27644 first after all lowering passes.
27646 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27648 * toplev.c: Include varray.h for statistics dumping.
27649 * tree.h: Do not declare varray_head_tag.
27650 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27651 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27652 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27653 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27654 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27655 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27656 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27657 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27659 * Makefile.in: Update for abovementioned changes.
27661 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27664 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27666 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27668 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27669 Use this function to do machine-specific conversion.
27670 (picochip_legitimize_reload_address): Likewise.
27671 (picochip_legitimate_address_p): Check valid base register only if
27673 (picochip_check_conditional_copy): Check for modw only if opnd is
27675 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27676 to call the function in c.
27677 * config/picochip/picochip-protos.h
27678 (picochip_legitimize_reload_address): Define.
27679 * config/picochip/picochip.md (supported_compare1): Define.
27681 2010-04-30 Jan Hubicka <jh@suse.cz>
27683 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27684 (cgraph_global_info): Remove inlined.
27685 (LTO_cgraph_tag_names): Remove.
27686 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27687 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27688 simplify cgraph tags and document.
27689 (lto_output_node): Use only LTO_cgraph_unavail_node and
27690 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27691 for_functions_valid, global info, process and output flags.
27692 (input_overwrite_node): Initialize estimated stack size and
27693 estimated growth. Do not read flags we no longer store.
27694 (input_node): Likewise do not read info no longer stored.
27695 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27698 2010-04-30 Richard Guenther <rguenther@suse.de>
27700 PR tree-optimization/43879
27701 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27702 handle non-zero initializers.
27704 2010-04-30 Richard Guenther <rguenther@suse.de>
27706 * builtins.c (fold_builtin_1): Delete free (0).
27708 2010-04-29 Jan Hubicka <jh@suse.cz>
27710 * gengtype.c (open_base_files): Add lto-streamer.h
27711 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27712 (pass_ipa_cp): GGC collect.
27713 * toplev. (compile_file): Do not output symbols.
27714 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27715 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27716 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27717 * lto-section-in.c: Include ggc.h
27718 (lto_new_in_decl_state): Alloc in GGC.
27719 (lto_delete_in_decl_state): Likewise.
27720 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27723 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27726 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27727 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27728 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27729 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27730 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27731 account only if HONOR_REG_ALLOC_ORDER is not defined.
27732 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27733 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27735 2010-04-29 Jon Grant <04@jguk.org>
27737 * collect2.c (vflag): Change type from int to bool.
27739 (helpflag): New global bool.
27740 (main): Set vflag and debug with boolean, not integer truth values.
27741 Accept new "--help" option and output usage text if found.
27742 * collect2.h (vflag): Update prototype.
27745 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27748 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27750 2010-04-29 Richard Guenther <rguenther@suse.de>
27753 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27754 with ATTRIBUTE_UNUSED.
27756 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27759 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27760 INSN_P with NONDEBUG_INSN_P.
27761 (distance_non_agu_define): Likewise.
27762 (distance_agu_use): Likewise.
27764 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27766 From Dominique d'Humieres <dominiq@lps.ens.fr>
27768 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27771 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27773 * plugin.h (invoke_plugin_callbacks): New inline function.
27774 * plugin.c (flag_plugin_added): New global flag.
27775 (add_new_plugin): Initialize above flag.
27776 (invoke_plugin_callbacks): Rename to ...
27777 (invoke_plugin_callbacks_full): ... this.
27779 2010-04-28 Jan Hubicka <jh@suse.cz>
27781 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27782 (lto_varpool_replace_node): New.
27783 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27784 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27785 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27786 * cgraph.h (varpool_node_ptr): New type.
27787 (varpool_node_ptr): New vector.
27788 (varpool_node_set_def): New structure.
27789 (varpool_node_set): New type.
27790 (varpool_node_set): New vector.
27791 (varpool_node_set_element_def): New structure.
27792 (varpool_node_set_element, const_varpool_node_set_element): New types.
27793 (varpool_node_set_iterator): New type.
27794 (varpool_node): Add prev pointers, add used_from_other_partition,
27795 in_other_partition.
27796 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27797 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27798 varpool_get_node, varpool_remove_node): Declare.
27799 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27800 varpool_node_set_size): New inlines.
27801 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27802 * tree-pass.h (varpool_node_set_def): Forward declare.
27803 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27804 (ipa_write_optimization_summaries): Update prototype.
27805 * ipa-cp.c (ipcp_write_summary): Update.
27806 * ipa-reference.c (ipa_reference_write_summary): Update.
27807 * lto-cgraph.c (lto_output_varpool_node): New static function.
27808 (output_varpool): New function.
27809 (input_varpool_node): New static function.
27810 (input_varpool_1): New function.
27811 (input_cgraph): Input varpool.
27812 * ipa-pure-const.c (pure_const_write_summary): Update.
27813 * lto-streamer-out.c (lto_output): Update, output varpool too.
27814 (write_global_stream): Kill WPA hack.
27815 (produce_asm_for_decls): Update.
27816 (output_alias_pair_p): Handle variables.
27817 (output_unreferenced_globals): Output only needed partition of varpool.
27818 * ipa-inline.c (inline_write_summary): Update.
27819 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27821 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27822 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27823 varpool_node_set_new, varpool_node_set_add,
27824 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27825 debug_varpool_node_set): New functions.
27826 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27827 (execute_one_pass): Process new decls too.
27828 (ipa_write_summaries_2): Pass around vsets.
27829 (ipa_write_summaries_1): Likewise.
27830 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27832 (ipa_write_optimization_summaries_1): Pass around vsets.
27833 (ipa_write_optimization_summaries): Likewise.
27834 * varpool.c (varpool_get_node): New.
27835 (varpool_node): Update doubly linked lists.
27836 (varpool_remove_node): New.
27837 (dump_varpool_node): More dumping.
27838 (varpool_enqueue_needed_node): Update doubly linked lists.
27839 (decide_is_variable_needed): Kill ltrans hack.
27840 (varpool_finalize_decl): Kill lto hack.
27841 (varpool_assemble_decl): Skip decls in other partitions.
27842 (varpool_assemble_pending_decls): Update doubly linkes lists.
27843 (varpool_empty_needed_queue): Likewise.
27844 (varpool_extra_name_alias): Likewise.
27845 * lto-streamer.c (lto_get_section_name): Add vars section.
27846 * lto-streamer.h (lto_section_type): Update.
27847 (output_varpool, input_varpool): Declare.
27849 2010-04-28 Mike Stump <mikestump@comcast.net>
27851 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27853 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27855 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27856 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27857 (lto_input_ts_type_tree_pointers): Likewise.
27858 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27859 (lto_output_ts_type_tree_pointers): Likewise.
27861 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27863 Uniquization of constants at the Tree level
27864 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27865 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27867 (tree_output_constant_def): Declare.
27868 * gimplify.c (gimplify_init_constructor): When using block copy, first
27869 uniquize the constant constructor on the RHS.
27870 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27871 DECL_IN_CONSTANT_POOL flag.
27872 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27873 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27875 (assemble_variable): Deal with symbols belonging to the tree constant
27877 (get_constant_section): Add ALIGN parameter and simplify.
27878 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27879 (assemble_constant_contents): Use the expression of the VAR_DECL.
27880 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27881 (tree_output_constant_def): New global function.
27882 (mark_constant): Use the expression of the VAR_DECL.
27883 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27885 (output_object_block): Likewise and assemble the expression.
27887 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27889 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27890 hash_tree, eq_tree): New tree hash table.
27891 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27892 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27893 lto_orig_address_remove): Reimplement.
27895 2010-04-28 Xinliang David Li <davidxl@google.com>
27898 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27899 (compute_uninit_opnds_pos): New function.
27900 (is_non_loop_exit_postdominating): New function.
27901 (compute_control_dep_chain): New function.
27902 (find_pdom): New function.
27903 (convert_control_dep_chain_into_preds): New function.
27904 (find_predicates): New function.
27905 (find_control_equiv_block): New function.
27906 (collect_phi_def_edges): New function.
27907 (find_def_preds): New function.
27908 (find_dom): New function.
27909 (dump_predicates): New function.
27910 (get_cmp_code): New function.
27911 (is_value_included_in): New function.
27912 (find_matching_predicate_in_rest_chains): New function.
27913 (use_pred_not_overlap_with_undef_path_pred): New function.
27914 (is_use_properly_guarded): New function.
27915 (normalize_cond_1): New function.
27916 (is_and_or_or): New function.
27917 (normalize_cond): New function.
27918 (is_gcond_subset_of): New function.
27919 (is_subset_of_any): New function.
27920 (is_or_set_subset_of): New function.
27921 (is_and_set_subset_of): New function.
27922 (is_norm_cond_subset_of): New function.
27923 (is_pred_expr_subset_of): New function.
27924 (is_pred_chain_subset_of): New function.
27925 (is_included_in): New function.
27926 (is_superset_of): New function.
27927 (find_uninit_use): New function.
27928 (warn_uninitialized_phi): New function.
27929 (compute_possibly_undefined_names): New function.
27930 (ssa_undefined_value_p): New function.
27931 (execute_late_warn_uninitialized): New function.
27932 * tree-ssa.c (ssa_undefined_value_p): Removed.
27933 (warn_uninit): Changed to extern.
27934 (warn_uninitialized_phi): Removed.
27935 (warn_uninitialized_vars): Changed to extern.
27936 (execute_late_warn_uninitialized): Removed
27937 * tree-flow.h: Add new prototypes.
27938 * timevar.def: Add new time variable.
27939 * Makefile.in: Add new build file.
27941 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
27943 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
27946 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27949 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
27951 2010-04-28 Martin Jambor <mjambor@suse.cz>
27953 * cgraph.h (struct cgraph_node): New field indirect_calls.
27954 (struct cgraph_indirect_call_info): New type.
27955 (struct cgraph_edge): Removed field indirect_call. New fields
27956 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
27957 (cgraph_create_indirect_edge): Declare.
27958 (cgraph_make_edge_direct): Likewise.
27959 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
27960 * ipa-prop.h (struct ipa_param_call_note): Removed.
27961 (struct ipa_node_params): Removed field param_calls.
27962 (ipa_create_all_structures_for_iinln): Declare.
27963 * cgraph.c: Described indirect edges and uids in initial comment.
27964 (cgraph_add_edge_to_call_site_hash): New function.
27965 (cgraph_edge): Search also among the indirect edges, use
27966 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
27967 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
27968 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
27970 (initialize_inline_failed): Assign a reason to indirect edges.
27971 (cgraph_create_edge_1): New function.
27972 (cgraph_create_edge): Moved some functionality to
27973 cgraph_create_edge_1.
27974 (cgraph_create_indirect_edge): New function.
27975 (cgraph_edge_remove_callee): Add an assert checking for
27977 (cgraph_edge_remove_caller): Special-case indirect edges.
27978 (cgraph_remove_edge): Likewise.
27979 (cgraph_set_edge_callee): New function.
27980 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
27981 (cgraph_make_edge_direct): New function.
27982 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
27983 the declaration of the call statement matches.
27984 (cgraph_node_remove_callees): Special-case indirect edges.
27985 (cgraph_clone_edge): Likewise.
27986 (cgraph_clone_node): Clone also the indirect edges.
27987 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
27988 indirect_call, dump count of indirect_calls edges.
27989 * ipa-prop.c (iinlining_processed_edges): New variable.
27990 (ipa_note_param_call): Create indirect edges instead of
27991 creating notes. New parameter node.
27992 (ipa_analyze_call_uses): New parameter node, pass it on to
27993 ipa_note_param_call.
27994 (ipa_analyze_stmt_uses): Likewise.
27995 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
27996 (print_edge_addition_message): Work on edges rather than on notes.
27997 (update_call_notes_after_inlining): Likewise, renamed to
27998 update_indirect_edges_after_inlining.
27999 (ipa_create_all_structures_for_iinln): New function.
28000 (ipa_free_node_params_substructures): Do not free notes.
28001 (ipa_edge_duplication_hook): Propagate bits within
28002 iinlining_processed_edges bitmap.
28003 (ipa_node_duplication_hook): Do not duplicate notes.
28004 (free_all_ipa_structures_after_ipa_cp): Renamed to
28005 ipa_free_all_structures_after_ipa_cp.
28006 (free_all_ipa_structures_after_iinln): Renamed to
28007 ipa_free_all_structures_after_iinln.
28008 (ipa_write_param_call_note): Removed.
28009 (ipa_read_param_call_note): Removed.
28010 (ipa_write_indirect_edge_info): New function.
28011 (ipa_read_indirect_edge_info): Likewise.
28012 (ipa_write_node_info): Do not stream notes, do stream information
28014 (ipa_read_node_info): Likewise.
28015 (lto_ipa_fixup_call_notes): Removed.
28016 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28017 * ipa-inline.c (pass_ipa_inline): Likewise.
28018 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28019 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28020 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28022 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28024 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28025 (output_cgraph): Stream also indirect edges.
28026 (lto_output_edge): Added capability to stream indirect edges.
28027 (input_edge): Likewise.
28028 (input_cgraph_1): Likewise.
28029 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28032 2010-04-28 Richard Guenther <rguenther@suse.de>
28034 PR tree-optimization/43879
28035 PR tree-optimization/43909
28036 * tree-ssa-structalias.c (struct variable_info): Add
28037 only_restrict_pointers flag.
28038 (new_var_info): Initialize it. Increment stats.total_vars here.
28039 (create_function_info_for): Do not increment stats.total_vars here.
28040 (get_function_part_constraint): Fix build with C++.
28041 (insert_into_field_list): Remove.
28042 (push_fields_onto_fieldstack): Properly merge fields.
28043 (create_variable_info_for): Split and simplify.
28044 (create_variable_info_for_1): New piece.
28045 (intra_create_variable_infos): Properly make restrict constraints
28048 2010-04-28 Richard Guenther <rguenther@suse.de>
28051 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28053 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28054 Jan Hubicka <hubicka@ucw.cz>
28056 * doc/invoke.texi (-Wsuggest-attribute=const,
28057 -Wsuggest-attribute=pure): Document.
28058 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28059 (function_always_visible_to_compiler_p,
28060 suggest_attribute, warn_function_pure, warn_function_const):
28062 (check_call): Improve debug info.
28063 (analyze_function): Do not check availability.
28064 (add_new_function): Check availability.
28065 (propagate): Output warnings.
28066 (skip_function_for_local_pure_const): New function.
28067 (local_pure_const): Use it; output warnings.
28068 * common.opt (Wsuggest-attribute=const,
28069 Wsuggest-attribute=pure): New.
28071 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28073 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28074 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28075 or DW_CFA_def_cfa_offset{,_sf}.
28077 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28079 * tree.h: Fix truncated long macros.
28081 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28083 * collect2.c (TARGET_64BIT): Redefine to target's default.
28084 * tlink.c: Likewise.
28085 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28086 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28087 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28088 for underscoring __USER_LABEL_PREFIX__.
28089 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28090 (SUB_LINK_ENTRY32): New.
28091 (SUB_LINK_ENTRY64): New.
28092 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28093 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28094 (SUB_LINK_ENTRY64): New.
28095 (SUB_LINK_ENTRY): New.
28096 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28097 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28098 x64 target is choosen.
28099 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28100 * configure: Regenerated.
28101 * configure.ac (leading-mingw64-underscores): Option added.
28103 2010-04-27 Jan Hubicka <jh@suse.cz>
28105 * doc/invoke.texi (-fipa-profile): Document.
28106 * opts.c (decode_options): Enable ipa-profile at -O1.
28107 * timevar.def (TV_IPA_PROFILE): Define.
28108 * common.opt (fipa-profile): Add.
28109 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28111 (cgraph_propagate_frequency): Handle only local ones.
28112 * tree-pass.h (pass_ipa_profile): Declare.
28113 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28114 (pass_ipa_profile): Use TV_IPA_PROFILE.
28115 * ipa.c (ipa_profile): New function.
28116 (gate_ipa_profile): Likewise.
28117 (pass_ipa_profile): New global variable.
28118 * passes.c (pass_ipa_profile): New.
28120 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28122 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28124 2010-04-27 Martin Jambor <mjambor@suse.cz>
28126 PR middle-end/43812
28127 * ipa.c (dissolve_same_comdat_group_list): New function.
28128 (function_and_variable_visibility): Call
28129 dissolve_same_comdat_group_list when comdat group contains external or
28131 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28132 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28134 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28136 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28137 (const_hash_1) <VECTOR_CST>: New case.
28138 (compare_constant) <VECTOR_CST>: Likewise.
28139 <ADDR_EXPR>: Deal with LABEL_REFs.
28140 (copy_constant) <VECTOR_CST>: New case.
28142 2010-04-27 Jan Hubicka <jh@suse.cz>
28144 * cgraph.c (cgraph_propagate_frequency): New function.
28145 * cgraph.h (cgraph_propagate_frequency): Declare.
28146 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28147 cgraph_propagate_frequency.
28149 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28151 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28153 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28156 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28157 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28158 here to determine which regs to push and how much stack to reserve.
28160 2010-04-27 Jie Zhang <jie@codesourcery.com>
28162 * doc/gimple.texi (gimple_statement_with_ops): Remove
28163 addresses_taken field.
28164 (gimple_statement_with_memory_ops): Likewise.
28166 2010-04-27 Jan Hubicka <jh@suse.cz>
28168 * tree-inline.c (eni_inlining_weights): Remove.
28169 (estimate_num_insns): Special case more builtins.
28171 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28174 * c-typeck.c (build_binary_op): Move forward check for comparison
28175 pointer with null pointer constant and adjust the diagnostic message.
28177 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28180 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28181 binutils supports extended .section directive needed by LTO, or
28182 warn if older binutils found.
28183 (LTO_BINARY_READER): New AC_SUBST'd variable.
28184 (LTO_USE_LIBELF): Likewise.
28185 * config.gcc (lto_binary_reader): New target-specific configure
28187 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28188 (LTO_USE_LIBELF): Likewise.
28189 * configure: Regenerate.
28191 * collect2.c (is_elf): Rename from this ...
28192 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28193 object files in addition to ELF-formatted ones.
28194 (scan_prog_file): Caller updated. Also allow for LTO info marker
28195 symbol to be prefixed or not by an extra underscore.
28197 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28198 * config/i386/winnt.c: Also #include lto-streamer.h
28199 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28200 LTO named sections.
28201 (i386_pe_asm_output_aligned_decl_common): Add comment.
28202 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28204 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28207 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28208 Add missing earlyclobber for second alternative.
28210 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28212 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28213 bits for artificial defs at the top of the block.
28214 * fwprop.c (single_def_use_enter_block): Don't call it.
28216 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28219 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28220 instead of "$gcc_cv_objdump -T".
28221 Use "-undefined dynamic_lookup" on darwin.
28222 * configure: Regenerate.
28224 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28227 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28229 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28231 * c-parser.c (struct c_token): Move location field up.
28232 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28233 (struct c_declspecs): Convert typespec_word, storage_class, and
28234 default_int_p into bitfields.
28235 (struct c_declarator): Move loc field up.
28237 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28239 * cfgloop.h (struct loop): Move can_be_parallel field up.
28240 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28241 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28243 (struct iv_cand): Convert pos field into a bitfield.
28244 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28246 (struct _stmt_vec_info): Shuffle fields for better packing.
28248 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28250 * varasm.c (IN_NAMED_SECTION): Remove guard.
28251 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28252 (IN_NAMED_SECTION_P): ...this.
28253 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28254 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28256 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28258 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28259 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28260 of shadowing it. Fix comments.
28262 2010-04-26 Jan Hubicka <jh@suse.cz>
28264 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28265 (cgraph_clone_node): Copy function frequency.
28266 * cgraph.h (node_frequency): New enum
28267 (struct cgraph_node): Add.
28268 * final.c (rest_of_clean_state): Update.
28269 * lto-cgraph.c (lto_output_node): Output node frequency.
28270 (input_overwrite_node): Input node frequency.
28271 * tre-ssa-loop-ivopts (computation_cost): Update.
28272 * lto-streamer-out.c (output_function): Do not output function
28274 * predict.c (maybe_hot_frequency_p): Update and handle functions
28276 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28278 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28279 (compute_function_frequency): Set noreturn functions to be executed
28281 (choose_function_section): Update.
28282 * lto-streamer-in.c (input_function): Do not input function frequency.
28283 * function.c (allocate_struct_function): Do not initialize function
28285 * function.h (function_frequency): Remove.
28286 (struct function): Remove function frequency.
28287 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28288 (try_update): Update.
28289 * tree-inline.c (initialize_cfun): Do not update function frequency.
28290 * passes.c (pass_init_dump_file): Update.
28291 * i386.c (ix86_compute_frame_layout): Update.
28292 (ix86_pad_returns): Update.
28294 2010-04-26 Jie Zhang <jie@codesourcery.com>
28296 PR tree-optimization/43833
28297 * tree-vrp.c (range_int_cst_p): New.
28298 (range_int_cst_singleton_p): New.
28299 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28300 when both operands are constants. Use range_int_cst_p in
28303 2010-04-26 Jan Hubicka <jh@suse.cz>
28305 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28307 2010-04-26 Richard Guenther <rguenther@suse.de>
28310 * gimple.c (gimple_decl_printable_name): Deal gracefully
28311 with a NULL DECL_NAME.
28313 2010-04-26 Richard Guenther <rguenther@suse.de>
28316 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28317 if emitting debug information and it is either a function
28318 or a namespace decl.
28320 2010-04-26 Ira Rosen <irar@il.ibm.com>
28322 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28323 determine if the statement is vectorizable, and a macro to access it.
28324 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28325 Skip statements that can't be vectorized. If the analysis fails,
28326 mark the statement as unvectorizable if vectorizing basic block.
28327 (vect_compute_data_refs_alignment): Likewise.
28328 (vect_verify_datarefs_alignment): Skip statements marked as
28329 unvectorizable. Add print.
28330 (vect_analyze_group_access): Skip statements that can't be
28331 vectorized. If the analysis fails, mark the statement as
28332 unvectorizable if vectorizing basic block.
28333 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28334 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28335 generated stmts for SLP.
28336 (new_stmt_vec_info): Initialize the new field.
28337 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28338 statements marked as unvectorizable.
28340 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28342 * c-common.c (flag_isoc1x): New.
28343 (flag_isoc99): Update comment.
28344 * c-common.h (flag_isoc1x): New.
28345 (flag_isoc99): Update comment.
28346 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28347 __<type>_DECIMAL_DIG__.
28348 * c-opts.c (set_std_c1x): New.
28349 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28350 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28351 * c.opt (-std=c1x, -std=gnu1x): New options.
28352 * doc/cpp.texi: Mention -std=c1x.
28353 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28354 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28355 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28356 * doc/standards.texi: Mention C1X.
28357 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28358 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28359 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28362 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28364 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28365 placeholder from 0x%x to %#x.
28366 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28367 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28368 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28369 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28370 * config/i386/i386.c (ix86_target_string): Ditto.
28371 (output_pic_addr_const): Ditto.
28372 (print_operand): Ditto.
28374 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28376 * combine.c (find_split_point): Add third argument. Use it
28377 to find nested multiply-accumulate instructions. Adjust calls.
28378 (try_combine): Adjust call to find_split_point.
28380 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28382 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28384 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28386 PR tree-optimization/41442
28387 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28388 (fold_binary_loc): Call it.
28390 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28392 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28393 * opts.c (common_handle_option): Allow disabling it.
28394 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28396 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28398 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28399 between modes if both types are integral.
28401 2010-04-23 Richard Guenther <rguenther@suse.de>
28403 PR tree-optimization/43572
28404 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28406 2010-04-23 Richard Guenther <rguenther@suse.de>
28409 * tree-inline.c (tree_can_inline_p): Also check compatibility
28412 2010-04-23 Martin Jambor <mjambor@suse.cz>
28414 PR tree-optimization/43846
28415 * tree-sra.c (struct access): New flag grp_assignment_read.
28416 (build_accesses_from_assign): Set grp_assignment_read.
28417 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28418 (enum mark_read_status): New type.
28419 (analyze_access_subtree): Propagate grp_assignment_read, create
28420 accesses also if both direct_read and root->grp_assignment_read.
28422 2010-04-23 Martin Jambor <mjambor@suse.cz>
28424 PR middle-end/43835
28425 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28426 function does not have type attributes.
28428 2010-04-23 Richard Guenther <rguenther@suse.de>
28431 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28434 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28436 * sese.h (create_if_region_on_edge): Remove.
28438 * sese.c (create_if_region_on_edge): Make static.
28440 * tree-inline.c: Do not include ggc.h.
28442 * expr.c: Do not include ggc.h.
28444 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28447 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28450 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28451 in the middle of insns for casesi_worker_2.
28453 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28455 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28457 2010-04-22 Ira Rosen <irar@il.ibm.com>
28459 PR tree-optimization/43842
28460 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28461 loop unrolling in update of exit phis. Fix comment.
28462 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28463 least two reduction statements in the loop before starting SLP
28466 2010-04-22 Nick Clifton <nickc@redhat.com>
28468 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28470 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28472 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28473 to simplify a + ~a.
28475 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28477 * tree-parloops.c (loop_parallel_p): New argument
28478 parloop_obstack. Pass it down.
28479 (parallelize_loops): New variable parloop_obstack. Initialize it,
28480 pass it down, free it.
28482 * tree-loop-linear.c (linear_transform_loops): Pass down
28485 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28486 of type struct obstack *.
28488 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28489 scratch_obstack. Initialize it, pass down, free it.
28491 * lambda.h (lambda_loop_new): Remove.
28492 (lambda_matrix_new, lambda_matrix_inverse)
28493 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28494 argument of type struct obstack *.
28496 * lambda-trans.c (lambda_trans_matrix_new): New argument
28497 lambda_obstack. Pass it down, use obstack allocation for ret.
28498 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28501 * lambda-mat.c (lambda_matrix_get_column)
28502 (lambda_matrix_project_to_null): Remove.
28503 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28504 allocation for mat.
28505 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28508 * lambda-code.c (lambda_loop_new): New function.
28509 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28510 (lambda_compute_auxillary_space, lambda_compute_target_space)
28511 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28512 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28513 (build_access_matrix): New argument lambda_obstack. Use obstack
28515 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28516 argument lambda_obstack. Pass it down.
28518 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28520 * optabs.h (expand_widening_mult): Declare.
28522 2010-04-22 Richard Guenther <rguenther@suse.de>
28524 PR tree-optimization/43845
28525 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28526 lookup the CALL_EXPR function and arguments.
28528 2010-04-22 Nick Clifton <nickc@redhat.com>
28530 * config/stormy16/stormy16.c
28531 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28532 * config/stormy16/stormy16.h: Tidy up formatting.
28533 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28534 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28535 (ineqbranchsi): Delete pattern.
28536 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28537 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28538 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28539 stormy16-lib2-ucmpsi2.c.
28541 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28543 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28544 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28545 extra set merge_set_noclobber, and use it to relax the final test
28547 * df.h (df_simulate_find_noclobber_defs): Declare.
28548 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28550 (df_simulate_find_noclobber_defs): New function.
28552 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28554 * config/i386/i386.md: Use {} around multi-line preparation statements.
28556 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28558 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28559 (process_init_element): New argument of type struct obstack *.
28561 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28562 (set_init_index, set_init_label, set_nonincremental_init)
28563 (set_nonincremental_init_from_string, find_init_member)
28564 (output_init_element, output_pending_init_elements)
28565 (process_init_element): New argument braced_init_obstack. Pass it
28567 (push_range_stack, add_pending_init): New argument
28568 braced_init_obstack. Use obstack allocation.
28570 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28571 braced_init_obstack. Pass it down.
28572 (c_parser_braced_init): New variables ret, braced_init_obstack.
28573 Initialize obstack, pass it down and finally free it.
28575 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28577 PR middle-end/29274
28578 * tree-pass.h (pass_optimize_widening_mul): Declare.
28579 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28580 gate_optimize_widening_mul): New static functions.
28581 (pass_optimize_widening_mul): New.
28582 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28583 <case MULT_EXPR>: Remove support for widening multiplies.
28584 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28585 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28586 simplify_gen_unary rather than directly building extensions.
28587 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28589 * expmed.c (expand_widening_mult): New function.
28590 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28592 2010-04-21 Jan Hubicka <jh@suse.cz>
28594 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28595 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28596 * lto-wpa-fixup.c: Remove.
28597 * Makefile.in (lto-wpa-fixup.o): Remove.
28598 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28599 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28600 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28602 2010-04-21 Jan Hubicka <jh@suse.cz>
28604 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28605 add write_optimization_summary, read_optimization_summary.
28606 (ipa_write_summaries_of_cgraph_node_set): Remove.
28607 (ipa_write_optimization_summaries): Declare.
28608 (ipa_read_optimization_summaries): Declare.
28609 * ipa-cp.c (pass_ipa_cp): Update.
28610 * ipa-reference.c (pass_ipa_reference): Update.
28611 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28612 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28614 * ipa-inline.c (pass_ipa_inline): Update.
28615 * ipa.c (pass_ipa_whole_program): Update.
28616 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28617 * passes.c (ipa_write_summaries_1): Do not test wpa.
28618 (ipa_write_optimization_summaries_1): New.
28619 (ipa_write_optimization_summaries): New.
28620 (ipa_read_summaries): Do not test ltrans.
28621 (ipa_read_optimization_summaries_1): New.
28622 (ipa_read_optimization_summaries): New.
28624 2010-04-21 Jan Hubicka <jh@suse.cz>
28626 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28627 for boundary nodes.
28628 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28630 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28633 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28634 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28636 2010-04-21 Jan Hubicka <jh@suse.cz>
28638 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28640 2010-04-21 Jan Hubicka <jh@suse.cz>
28642 * varpool.c (decide_is_variable_needed): Variable is always needed
28645 2010-04-21 Jan Hubicka <jh@suse.cz>
28647 * opts.c (decode_options): Enable pure-const pass for whopr.
28649 2010-04-21 Jan Hubicka <jh@suse.cz>
28651 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28652 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28654 (cgraph_decide_inlining): Do not expect callee to be removed in all
28657 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28659 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28661 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28663 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28664 amdfam10_decode attributes.
28666 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28668 PR middle-end/43570
28669 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28670 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28671 (lower_copyprivate_clauses): Use private var in outer
28672 context instead of original var. Make sure the types
28673 are correct for VLAs.
28675 2010-04-21 Richard Guenther <rguenther@suse.de>
28677 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28678 to non-pointer objects.
28680 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28682 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28683 last chain entry if it starts with the still current label.
28684 (add_location_or_const_value_attribute): Check that
28685 loc_list->first->next is NULL instead of comparing ->first with ->last.
28686 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28687 to add_var_loc_to_decl.
28689 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28690 >= 4 add also address size and segment size fields into CIE header.
28692 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28693 long as address size is the same as sizeof (void *) and
28695 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28696 address size or segment size is unexpected, return DW_EH_PE_omit.
28697 (classify_object_over_fdes): If get_cie_encoding returned
28698 DW_EH_PE_omit, return -1.
28699 (init_object): If classify_object_over_fdes returned -1,
28700 pretend there were no FDEs at all.
28702 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28704 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28705 bswap{si,di}2 using SWI48 mode iterator.
28706 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28707 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28708 set modrm attribute of bswap insn to 0 and remove length attribute.
28709 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28710 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28711 set mode attribute to <MODE> and remove length attribute.
28713 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28715 PR rtl-optimization/43520
28716 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28717 zero available registers.
28719 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28721 * builtins.c (fold_builtin_cproj): Fold more cases.
28723 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28725 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28726 (fold_builtin_1): Fold builtin cproj.
28727 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28728 Use ATTR_CONST_NOTHROW_LIST.
28730 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28732 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28733 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28734 ffsi2_no_cmove for !TARGET_CMOVE.
28735 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28736 (ffssi2): Remove expander.
28737 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28739 (ctz<mode>2): Ditto from ctz{si,di}2.
28740 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28742 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28745 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28747 * dwarf2out.c (AT_linkage_name): Define.
28748 (clone_as_declaration): Handle DW_AT_linkage_name.
28749 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28750 of DW_AT_MIPS_linkage_name.
28751 (move_linkage_attr): Likewise.
28752 (dwarf2out_finish): Likewise.
28754 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28756 PR middle-end/41952
28757 * fold-const.c (fold_comparison): New folding rule.
28759 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28761 * double-int.h (double_int_setbit): Declare.
28762 * double-int.c (double_int_setbit): New function.
28763 * rtl.h (immed_double_int_const): Declare.
28764 * emit-rtl.c (immed_double_int_const): New function.
28765 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28766 and immed_double_int_const functions.
28767 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28768 expand_copysign_bit): (Ditto.).
28769 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28770 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28771 * dojump.c (prefer_and_bit_test): (Ditto.).
28772 * expr.c (convert_modes, reduce_to_bit_field_precision,
28773 const_vector_from_tree): (Ditto.).
28774 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28776 2010-04-20 Jan Hubicka <jh@suse.cz>
28778 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28779 (dump_cgraph_node): Dump new flags.
28780 * cgraph.h (struct cgraph_node): Add flags
28781 reachable_from_other_partition and in_other_partition.
28782 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28783 other partition can not be removed.
28784 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28785 the other partition must be output; silence sanity checking on
28786 leaking functions bodies from other paritition.
28787 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28788 (lto_output_node): Output new flags; do not sanity check that inline
28789 clones are output; drop lto_forced_extern_inline_p code; do not mock
28790 visibility flags at partition boundaries.
28791 (add_node_to): New function.
28792 (output_cgraph): Use it to sort functions so masters appear before
28794 (input_overwrite_node): Input new flags.
28795 * passes.c (ipa_write_summaries): Do not call
28796 lto_new_extern_inline_states.
28797 * lto-section-out.c (forced_extern_inline,
28798 lto_new_extern_inline_states lto_delete_extern_inline_states,
28799 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28800 * lto-streamer.h (lto_new_extern_inline_states,
28801 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28802 lto_forced_extern_inline_p): Kill.
28804 2010-04-20 Richard Guenther <rguenther@suse.de>
28806 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28807 from vars that can have pointers.
28808 (process_constraint): Dump useless constraints.
28810 2010-04-20 Richard Guenther <rguenther@suse.de>
28812 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28813 (dump_sa_points_to_info): Remove asserts.
28814 (init_base_vars): nothing_id isn't an escape point nor does it
28817 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28819 * tree.h (TYPE_REF_IS_RVALUE): Define.
28820 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28821 should_move_die_to_comdat, prune_unused_types_walk): Handle
28822 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28823 (modified_type_die, gen_reference_type_die): Emit
28824 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28825 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28827 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28830 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28831 calls for -fpic -m31 if they have been sibcall optimized.
28833 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28835 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28836 ar.lc fixed and call-used.
28838 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28840 2010-04-19 Jan Hubicka <jh@suse.cz>
28842 * opts.c (decode_options): Disable whpr incompatible passes.
28843 * lto/lto.c (lto_1_to_1_map): Skip clones.
28844 (read_cgraph_and_symbols): Do not mark everything as needed.
28845 (do_whole_program_analysis): Do map only after optimizing;
28846 set proper cgraph_state; use passmanager.
28848 2010-04-19 DJ Delorie <dj@redhat.com>
28850 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28851 POINTER_PLUS_EXPR and fix them.
28853 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28855 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28856 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28857 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28858 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28859 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28860 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28861 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28862 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28863 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28864 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28865 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28867 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28869 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28870 (check_cond_move_block): Likewise.
28871 (cond_move_process_if_block): Likewise.
28872 (noce_find_if_block): Improve formatting.
28873 (find_if_header): Pass 0 to memset and tweak conditions.
28874 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28876 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28878 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28881 PR middle-end/43337
28882 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28883 with non-local decl doesn't need chain.
28885 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28887 * ira-color.c (allocno_reload_assign): Avoid accumulating
28888 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28890 2010-04-19 Martin Jambor <mjambor@suse.cz>
28892 * gimple.h (create_tmp_reg): Declare.
28893 * gimplify.c (create_tmp_reg): New function.
28894 (gimplify_return_expr): Use create_tmp_reg.
28895 (gimplify_omp_atomic): Likewise.
28896 (gimple_regimplify_operands): Likewise.
28897 * tree-dfa.c (make_rename_temp): Likewise.
28898 * tree-predcom.c (predcom_tmp_var): Likewise.
28899 (reassociate_to_the_same_stmt): Likewise.
28900 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28901 (get_replaced_param_substitute): Likewise.
28902 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28903 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28904 * tree-ssa-pre.c (get_representative_for): Likewise.
28905 (create_expression_by_pieces): Likewise.
28906 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28907 (create_tailcall_accumulator): Likewise.
28909 2010-04-19 Martin Jambor <mjambor@suse.cz>
28911 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28913 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28915 2010-04-19 Richard Guenther <rguenther@suse.de>
28917 PR tree-optimization/43796
28918 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28919 from SCEV in the lattice.
28920 (vrp_visit_phi_node): Dump change.
28922 2010-04-19 Richard Guenther <rguenther@suse.de>
28924 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28925 * configure: Re-generated.
28927 2010-04-19 Richard Guenther <rguenther@suse.de>
28929 PR tree-optimization/43783
28930 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28931 constant ARRAY_REF operands two and three if possible.
28933 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28936 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
28938 2010-04-19 Jie Zhang <jie@codesourcery.com>
28941 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
28943 2010-04-19 Ira Rosen <irar@il.ibm.com>
28945 PR tree-optimization/37027
28946 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
28947 and macro to access it.
28948 (vectorizable_reduction): Add argument.
28949 (vect_get_slp_defs): Likewise.
28950 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
28951 statements for possible use in SLP.
28952 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
28953 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
28954 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
28956 (vectorizable_reduction): Likewise.
28957 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
28959 (vectorizable_type_demotion, vectorizable_type_promotion,
28960 vectorizable_store): Likewise.
28961 (vect_analyze_stmt): Update call to vectorizable_reduction.
28962 (vect_transform_stmt): Likewise.
28963 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
28964 (vect_build_slp_tree): Fix indentation. Check that there are no loads
28965 from different interleaving chains in same node.
28966 (vect_slp_rearrange_stmts): New function.
28967 (vect_supported_load_permutation_p): Allow load permutations for
28968 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
28969 inside SLP nodes if necessary.
28970 (vect_analyze_slp_instance): Handle reductions.
28971 (vect_analyze_slp): Try to build SLP instances originating from groups
28973 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
28974 (vect_get_constant_vectors): Create initial vectors for reductions
28975 according to reduction code. Add new argument.
28976 (vect_get_slp_defs): Add new argument, pass it to
28977 vect_get_constant_vectors.
28978 (vect_schedule_slp_instance): Remove SLP tree root statements.
28980 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28982 * tree.h (ENUM_IS_SCOPED): Define.
28983 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
28984 for ENUM_IS_SCOPED enums.
28986 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
28988 * fold-const.c (fold_comparison): Use ssizetype.
28989 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
28990 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
28991 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
28992 * tree-object-size.c (compute_object_sizes): Use size_type_node.
28994 * tree.h (initialize_sizetypes): Remove parameter.
28995 (build_common_tree_nodes): Remove second parameter.
28996 * stor-layout.c (initialize_sizetypes): Remove parameter.
28997 Always create an unsigned type.
28998 (set_sizetype): Assert that the passed type is unsigned and simplify.
28999 * tree.c (build_common_tree_nodes): Remove second parameter.
29000 Adjust call to initialize_sizetypes.
29001 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29002 build_common_tree_nodes.
29004 2010-04-18 Matthias Klose <doko@ubuntu.com>
29006 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29008 2010-04-18 Ira Rosen <irar@il.ibm.com>
29010 PR tree-optimization/43771
29011 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29012 load permutation doesn't have gaps.
29014 2010-04-18 Jan Hubicka <jh@suse.cz>
29016 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29017 (sse_prologue_save_insn expander): Use new pattern.
29018 (sse_prologue_save_insn1): New pattern and splitter.
29019 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29021 * i386.c (setup_incoming_varargs_64): Do not compute jump
29023 (ix86_gimplify_va_arg): Update alignment needed.
29024 (ix86_local_alignment): Do not align all local arrays to 128bit.
29026 2010-04-17 Jan Hubicka <jh@suse.cz>
29028 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29030 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29032 * arm.md (negdi2): Remove redundant code to force values into a
29035 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29037 * arm/bpabi.S: Add EABI alignment attributes to objects.
29038 * arm/bpabi-v6m.S: Likewise.
29039 * arm/crti.asm: Likewise.
29040 * arm/crtn.asm: Likewise.
29041 * arm/lib1funcs.asm: Likewise.
29042 * arm/libunwind.S: Likewise.
29044 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29046 * arm-protos.h (tune_params): New structure.
29047 * arm.c (current_tune): New variable.
29048 (arm_constant_limit): Delete.
29049 (struct processors): Add pointer to the tune parameters.
29050 (arm_slowmul_tune): New tuning option.
29051 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29052 (all_cores): Adjust to pick up the tuning model.
29053 (arm_constant_limit): New function.
29054 (arm_override_options): Select the appropriate tuning model. Delete
29055 initialization of arm_const_limit.
29056 (arm_split_constant): Use the new constant-limit model.
29057 (arm_rtx_costs): Pick up the current tuning model.
29058 * arm.md (is_strongarm, is_xscale): Delete.
29059 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29060 for Xscale variant architectures.
29061 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29063 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29065 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29067 (arm_rtx_costs_1): Remove unused variable extra_cost.
29068 (arm_unwind_emit_set): Use variable offset.
29069 (thumb1_output_casesi): Remove unused variable flags.
29071 2010-04-16 Jeff Law <law@redhat.com>
29073 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29074 needing assignment rather than doing a two-phase assignment. Remove
29075 unused variable 'm'.
29077 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29080 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29082 2010-04-16 Doug Kwan <dougkwan@google.com>
29084 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29085 (next_operand_entry_id): New static variable.
29086 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29087 (add_to_ops_vec): Assigned unique ID to operand entry.
29088 (struct oecount_s): New field ID.
29089 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29090 (undistribute_ops_list): Assign unique IDs to oecounts.
29091 (init_reassoc): reset next_operand_entry_id.
29093 2010-04-16 Doug Kwan <dougkwan@google.com>
29095 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29096 missing left parenthesis.
29098 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29100 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29101 *btdi_rex64 using SWI48 mode iterator.
29102 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29103 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29104 *jcc_btdi_mask_rex64.
29106 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29108 * double-int.h (tree_to_double_int): Convert to macro.
29109 * double-int.c (tree_to_double_int): Remove.
29111 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29114 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29115 with want_address 2 and in case a single element list might be
29116 possible, call it again with want_address 0.
29118 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29120 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29121 case 'W' print operands for HI mode.
29122 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29123 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29124 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29125 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29127 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29129 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29130 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29131 #xx:3 and #xx:4 mode.
29133 * config/h8300/h8300.md (inverted load with HImode dest): Add
29134 support for H8300SX.
29136 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29137 satisfy 'U' constraint.
29139 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29141 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29142 * configure: Regenerate.
29143 * config.in: Regenerate.
29144 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29147 2010-04-16 Richard Guenther <rguenther@suse.de>
29149 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29150 (struct tree_decl_common): ... here.
29151 (DECL_PT_UID): Adjust.
29152 (SET_DECL_PT_UID): Likewise.
29153 (DECL_PT_UID_SET_P): Likewise.
29155 2010-04-16 Richard Guenther <rguenther@suse.de>
29157 PR tree-optimization/43572
29158 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29159 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29160 * tree-flow.h (is_call_clobbered): Remove.
29161 * tree-flow-inline.h (is_call_clobbered): Likewise.
29162 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29163 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29164 (execute_return_slot_opt): Adjust.
29165 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29166 check for call clobbered vars here.
29167 (find_tail_calls): Move tailcall verification to the
29170 2010-04-16 Diego Novillo <dnovillo@google.com>
29172 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29174 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29177 * config/arm/arm.md (cbranchqi4): New pattern.
29178 * config/arm/predicates.md (const0_operand,
29179 cbranchqi4_comparison_operator): New predicates.
29181 2010-04-16 Richard Guenther <rguenther@suse.de>
29183 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29184 (dump_gimple_stmt): Likewise.
29186 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29188 * recog.h (struct recog_data): New field is_operator.
29189 (struct insn_operand_data): New field is_operator.
29190 * recog.c (extract_insn): Set recog_data.is_operator.
29191 * genoutput.c (output_operand_data): Emit code to set the
29193 * reload.c (find_reloads): Use it rather than testing for an
29194 empty constraint string.
29197 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29198 If the previous insn is a cbranchsi4_insn with the same arguments,
29199 omit the compare instruction.
29201 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29202 register, inputs must be low registers and we need a low register
29203 scratch. Handle alternative 2 like alternative 3.
29205 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29207 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29208 don't call get_addr on both. If one expression is a VALUE and
29209 the other a REG, check VALUE's locs if the REG isn't among them.
29211 2010-04-16 Christian Bruel <christian.bruel@st.com>
29213 * config/sh/sh.h (sh_frame_pointer_required): New function.
29214 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29215 (flag_omit_frame_pointer) Set.
29216 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29217 (rounded_frame_size): Adjust size with outgoing_args_size.
29218 (sh_set_return_address): Must return from stack pointer.
29219 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29220 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29221 (ACCUMULATE_OUTGOING_ARGS): Define.
29222 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29223 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29225 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29228 * config/sh/sh.c (sh_legitimize_reload_address): Use
29229 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29230 Remove a unneeded check for offset_base.
29232 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29234 * configure: Regenerated.
29236 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29238 * config/s390/s390.c (s390_call_save_register_used): Switch back
29239 to HARD_REGNO_NREGS.
29241 2010-04-15 Richard Guenther <rguenther@suse.de>
29243 * alias.c (alias_set_subset_of): Handle alias-set zero
29246 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29247 Julian Brown <julian@codesourcery.com>
29249 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29250 alternatives according to use of high and low regs.
29251 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29252 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29253 optimizing for size on Thumb-2.
29255 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29257 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29259 2010-04-15 Richard Guenther <rguenther@suse.de>
29261 * tree-ssa-structalias.c (struct variable_info): Add
29263 (new_var_info): Initialize it.
29264 (dump_constraints): Support printing last added constraints.
29265 (debug_constraints): Adjust.
29266 (dump_constraint_graph): Likewise.
29267 (make_heapvar_for): Check for NULL cfun.
29268 (get_function_part_constraint): New function.
29269 (get_fi_for_callee): Likewise.
29270 (find_func_aliases): Properly implement IPA PTA constraints.
29271 (process_ipa_clobber): New function.
29272 (find_func_clobbers): Likewise.
29273 (insert_into_field_list_sorted): Remove.
29274 (create_function_info_for): Properly allocate vars for IPA mode.
29275 Do not use insert_into_field_list_sorted.
29276 (create_variable_info_for): Properly generate constraints for
29277 global vars in IPA mode.
29278 (dump_solution_for_var): Always dump the solution.
29279 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29280 (find_what_var_points_to): Adjust.
29281 (pt_solution_set): Change.
29282 (pt_solution_ior_into): New function.
29283 (pt_solution_empty_p): Export.
29284 (pt_solution_includes_global): Adjust.
29285 (pt_solution_includes_1): Likewise.
29286 (pt_solutions_intersect_1): Likewise.
29287 (dump_sa_points_to_info): Check some invariants.
29288 (solve_constraints): Move constraint dumping ...
29289 (compute_points_to_sets): ... here.
29290 (ipa_pta_execute): ... and here.
29291 (compute_may_aliases): Do not re-compute points-to info
29292 locally if IPA info is available.
29293 (ipa_escaped_pt): New global var.
29294 (ipa_pta_execute): Properly implement IPA PTA.
29295 * tree-into-ssa.c (dump_decl_set): Support dumping
29296 decls not in referenced-vars.
29297 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29298 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29299 (dump_points_to_solution): Likewise.
29300 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29301 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29302 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29303 (copy_decl_to_var): Copy DECL_PT_UID.
29304 (copy_result_decl_to_var): Likewise.
29305 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29306 (copy_node_stat): Copy it.
29307 * tree.h (DECL_PT_UID): New macro.
29308 (SET_DECL_PT_UID): Likewise.
29309 (DECL_PT_UID_SET_P): Likewise.
29310 (struct tree_decl_minimal): Add pt_uid member.
29311 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29312 (pt_solution_empty_p): Declare.
29313 (pt_solution_set): Adjust.
29314 (ipa_escaped_pt): Declare.
29315 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29316 * gimple-pretty-print.c (pp_points_to_solution): New function.
29317 (dump_gimple_call): Dump call clobber/use information.
29318 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29319 * tree-pass.h (TDF_ALIAS): New dump option.
29320 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29321 * doc/invoke.texi (-fipa-pta): Update documentation.
29323 2010-04-15 Richard Guenther <rguenther@suse.de>
29325 * Makefile.in (OBJS-common): Add gimple-fold.o.
29326 (gimple-fold.o): New rule.
29327 * tree.h (maybe_fold_offset_to_reference,
29328 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29330 * gimple.h: ... here.
29331 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29332 may_propagate_address_into_dereference): Move prototypes ...
29333 * gimple.h: ... here.
29334 * tree-ssa-ccp.c (get_symbol_constant_value,
29335 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29336 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29337 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29338 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29339 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29340 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29341 gimplify_and_update_call_from_tree): Move ...
29342 * gimple-fold.c: ... here. New file.
29343 (ccp_fold_builtin): Rename to ...
29344 (gimple_fold_builtin): ... this.
29345 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29347 2010-04-15 Richard Guenther <rguenther@suse.de>
29349 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29350 fit_double_type, force_fit_type_double, add_double_with_sign,
29351 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29352 lrotate_double, rrotate_double, div_and_round_double): Move ...
29353 * double-int.c: ... here.
29354 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29355 add_double, neg_double, mul_double_with_sign, mul_double,
29356 lshift_double, rshift_double, lrotate_double, rrotate_double,
29357 div_and_round_double): Move prototypes ...
29358 * double-int.h: ... here.
29360 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29363 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29364 matching constraints to ensure inputs match the output.
29366 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29369 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29370 in an input-only operand.
29372 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29374 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29375 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29376 (double_int_negative_p): Convert to static inline function.
29377 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29378 (double_int_negative_p): Remove.
29379 * tree.h (lshift_double, rshift_double):
29380 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29381 * fold-const.c (fold_convert_const_int_from_real,
29382 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29383 (lshift_double): Change type of arith argument to bool.
29384 (rshift_double): Change type of arith argument to bool. Correct
29386 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29388 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29391 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29392 at the start and end of the then/else blocks, and omit them from the
29394 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29395 argument; all callers changed. Pass zero to old_insns_match_p instead.
29396 (flow_find_head_matching_sequence): New function.
29397 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29398 * basic-block.h (flow_find_cross_jump,
29399 flow_find_head_matching_sequence): Declare functions.
29401 2010-04-14 Jason Merrill <jason@redhat.com>
29404 * c-common.c (attribute_takes_identifier_p): New fn.
29405 * c-common.h: Declare it.
29407 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29409 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29410 splitter condition.
29411 (*udivmod<mode>4): Ditto.
29413 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29415 * config/i386/i386.md (maxmin_int): Rename code attribute from
29416 maxminiprefix and update all users.
29417 (maxmin_float): Ditto from maxminfprefix.
29418 (logic): Ditto from logicprefix.
29419 (absneg_mnemonic): Ditto from absnegprefix.
29420 * config/i386/mmx.md: Update all users of maxminiprefix,
29421 maxminfprefix and logicprefix for rename.
29422 * config/i386/sse.md: Ditto.
29423 * config/i386/sync.md (sync_<code><mode>): Update for
29424 logicprefix rename.
29426 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29429 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29430 warnings converted to errors.
29432 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29434 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29435 used insn_type variable.
29436 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29437 to avoid set-but-not-used warning.
29439 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29441 * df-core.c (df_ref_debug): Change format string placeholder
29443 * dwarf2asm.c (dw2_asm_output_data_raw,
29444 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29445 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29446 * dwarf2out.c (output_cfi, output_cfi_directive,
29447 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29448 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29450 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29451 * print-rtl.c (print_rtx): Ditto.
29453 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29455 PR middle-end/42694
29456 * builtins.c (expand_builtin_pow_root): New function to expand pow
29457 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29458 series of sqrt and cbrt calls under -ffast-math.
29459 (expand_builtin_pow): Call it.
29461 2010-04-14 Michael Matz <matz@suse.de>
29463 PR tree-optimization/42963
29464 * tree-cfg.c (touched_switch_bbs): New static variable.
29465 (group_case_labels_stmt): New function broken out from ...
29466 (group_case_labels): ... here, use the above.
29467 (start_recording_case_labels): Allocate touched_switch_bbs.
29468 (end_recording_case_labels): Deallocate it, call
29469 group_case_labels_stmt.
29470 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29472 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29474 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29475 from insn template.
29477 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29479 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29481 2010-04-13 Jan Hubicka <jh@suse.cz>
29483 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29484 of optimized out static functions.
29485 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29486 cost computation. Also sanity check for overflows.
29487 (update_caller_keys): Update cgraph_edge_badness call; properly
29488 update fibheap and sanity check that it is up to date.
29489 (add_new_edges_to_heap): Update cgraph_edge_badness.
29490 (cgraph_decide_inlining_of_small_function): Likewise;
29491 add sanity checking that badness in heap is up to date;
29492 improve dumping of reason; Update badness of calls to the
29493 offline copy of function currently inlined; dump badness
29494 of functions not inlined because of unit growth limits.
29496 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29498 PR middle-end/32628
29499 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29500 because of sign-extension change when converting to sizetype here...
29501 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29503 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29504 the folding to constants. Remove redundant final conversion.
29505 (fold_binary) <associate>: Do not associate if the re-association of
29506 constants alone overflows.
29507 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29508 to the end of the list.
29509 (multiple_of_p) <COND_EXPR>: New case.
29511 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29513 * opt-functions.awk (opt_sanitized_name): New.
29515 * optc-gen.awk: Use it
29516 * opth-gen.awk: Use it.
29518 2010-04-13 Martin Jambor <mjambor@suse.cz>
29520 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29521 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29522 children. Call replace_uses_with_default_def_ssa_name to handle
29525 2010-04-13 Michael Matz <matz@suse.de>
29527 PR middle-end/43730
29528 * builtins.c (expand_builtin_interclass_mathfn): Also create
29529 a register if the predicate doesn't match.
29531 2010-04-13 Diego Novillo <dnovillo@google.com>
29533 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29534 * c-pch.c: Include timevar.h.
29535 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29536 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29537 * ggc-common.c: Include timevar.h.
29538 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29539 * timevar.def (TV_PCH_SAVE): Define.
29540 (TV_PCH_CPP_SAVE): Define.
29541 (TV_PCH_PTR_REALLOC): Define.
29542 (TV_PCH_PTR_SORT): Define.
29543 (TV_PCH_RESTORE): Define.
29544 (TV_PCH_CPP_RESTORE): Define.
29546 2010-04-13 Michael Matz <matz@suse.de>
29548 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29550 (can_reassociate_p): New function.
29551 (break_up_subtract_bb, reassociate_bb): Use it.
29553 2010-04-13 Richard Guenther <rguenther@suse.de>
29556 * builtins.c (c_readstr): Fix assert.
29558 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29560 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29561 when generating cltd insn.
29563 (*ashl<mode>3_1): Remove special handling for register operand 2.
29564 (*ashlsi3_1_zext): Ditto.
29565 (*ashlhi3_1): Ditto.
29566 (*ashlhi3_1_lea): Ditto.
29567 (*ashlqi3_1): Ditto.
29568 (*ashlqi3_1_lea): Ditto.
29569 (*<shiftrt_insn><mode>3_1): Ditto.
29570 (*<shiftrt_insn>si3_1_zext): Ditto.
29571 (*<shiftrt_insn>qi3_1_slp): Ditto.
29572 (*<rotate_insn><mode>3_1): Ditto.
29573 (*<rotate_insn>si3_1_zext): Ditto.
29574 (*<rotate_insn>qi3_1_slp): Ditto.
29576 2010-04-13 Richard Guenther <rguenther@suse.de>
29578 * tree-ssa-structalias.c (callused_id): Remove.
29579 (call_stmt_vars): New.
29580 (get_call_vi): Likewise.
29581 (lookup_call_use_vi): Likewise.
29582 (lookup_call_clobber_vi): Likewise.
29583 (get_call_use_vi): Likewise.
29584 (get_call_clobber_vi): Likewise.
29585 (make_transitive_closure_constraints): Likewise.
29586 (handle_const_call): Adjust to do per-call call-used handling.
29587 (handle_pure_call): Likewise.
29588 (find_what_var_points_to): Remove general callused handling.
29589 (init_base_vars): Likewise.
29590 (init_alias_vars): Initialize call_stmt_vars.
29591 (compute_points_to_sets): Process call-used and call-clobbered
29592 vars for call statements.
29593 (delete_points_to_sets): Free call_stmt_vars.
29595 2010-04-13 Richard Guenther <rguenther@suse.de>
29597 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29598 Only add RW dependence for dependence distance zero.
29599 Adjust maximal vectorization factor according to dependences.
29600 Move alignment handling ...
29601 (vect_find_same_alignment_drs): ... here. New function.
29602 (vect_analyze_data_ref_dependences): Adjust.
29603 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29604 (vect_analyze_data_refs): Adjust minimal vectorization factor
29605 according to data references.
29606 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29607 dependences before determining the vectorization factor.
29608 Analyze alignment after determining the vectorization factor.
29609 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29610 dependences before alignment.
29611 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29613 (vect_analyze_data_refs): Likewise.
29614 (MAX_VECTORIZATION_FACTOR): New define.
29616 2010-04-13 Duncan Sands <baldrick@free.fr>
29618 * except.h (lang_eh_type_covers): Remove.
29619 * except.c (lang_eh_type_covers): Likewise.
29621 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29622 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29624 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29625 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29626 UNITS_PER_LONG where it is ABI relevant.
29627 (s390_return_addr_rtx): Likewise.
29628 (s390_back_chain_rtx): Likewise.
29629 (s390_frame_area): Likewise.
29630 (s390_frame_info): Likewise.
29631 (s390_initial_elimination_offset): Likewise.
29632 (save_gprs): Likewise.
29633 (s390_emit_prologue): Likewise.
29634 (s390_emit_epilogue): Likewise.
29635 (s390_function_arg_advance): Likewise.
29636 (s390_function_arg): Likewise.
29637 (s390_va_start): Likewise.
29638 (s390_gimplify_va_arg): Likewise.
29639 (s390_function_profiler): Likewise.
29640 (s390_optimize_prologue): Likewise.
29641 (s390_rtx_costs): Likewise.
29642 (s390_secondary_reload): Likewise.
29643 (s390_promote_function_mode): Likewise.
29644 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29645 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29646 registers available.
29647 (s390_unwind_word_mode): New function.
29648 (s390_function_value): Split 64 bit values into register pair if
29649 used as return value.
29650 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29651 function call parameters. Handle parallels.
29652 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29653 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29654 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29655 (s390_expand_setmem): Remove unused variable src_addr.
29656 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29657 deal with 64 bit registers.
29658 * config/s390/s390.h: Define __zarch__ predefined macro.
29659 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29660 (UNITS_PER_LONG): New macro.
29661 * libjava/include/s390-signal.h: Define extended ucontext
29662 structure containing the upper halfs of the 64 bit registers.
29664 2010-04-13 Simon Baldwin <simonb@google.com>
29666 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29668 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29670 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29671 rvalue on the RHS if the LHS is of a non-renamable type.
29672 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29674 2010-04-13 Matthias Klose <doko@ubuntu.com>
29676 * gcc.c (cc1_options): Handle -iplugindir before processing
29677 the cc1 spec. Only add -iplugindir once.
29678 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29680 * common.opt (iplugindir): Remove `Separate' property, initialize.
29681 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29683 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29684 (distclean): Remove plugin dir.
29685 * doc/invoke.texi: Document -iplugindir.
29687 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29689 * doc/plugins.texi (Loading Plugins): Document short
29690 -fplugin=foo option.
29691 (Plugin API): Mention default_plugin_dir_name function.
29693 * gcc.c (find_file_spec_function): Add new declaration.
29694 (static_spec_func): Use it for "find-file".
29695 (find_file_spec_function): Add new function.
29696 (cc1_options): Add -iplugindir option if -fplugin* options found.
29698 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29700 * plugin.c (add_new_plugin): Updated comment, and handle short
29702 (default_plugin_dir_name): Added new function.
29704 * common.opt (iplugindir): New option to set the plugin directory.
29706 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29708 * config/i386/i386.md (any_rotate): New code iterator.
29709 (rotate_insn): New code attribute.
29711 (SWIM124): New mode iterator.
29712 (<rotate_insn>ti3): New expander.
29713 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29714 any_rotate code iterator.
29715 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29716 using any_rotate code iterator and SWIM124 mode iterator.
29717 (ix86_rotlti3): New insn_and_split pattern.
29718 (ix86_rotrti3): Ditto.
29719 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29720 ix86_rotl{di,ti}3 patterns.
29721 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29722 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29723 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29724 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29725 code iterator and SWI mode iterator.
29726 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29727 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29729 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29730 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29731 (bswap rotatert splitter): Add splitter.
29732 (bswap splitter): Macroize splitter using any_rotate code iterator.
29733 Add insn predicate to split only for TARGET_USE_XCHGB or when
29734 optimizing function for size.
29736 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29738 * config/pa/pa.c (emit_move_sequence): Remove use of
29739 deleted variable flag_argument_noalias.
29741 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29743 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29745 Add to unsupported targets list.
29746 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29747 sparc*-sun-solaris2.[567]* from target lists.
29748 * configure: Regenerate.
29749 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29751 Remove Solaris 7 patch references.
29752 (Specific, sparc-sun-solaris2.7): Removed.
29753 (sparc-sun-solaris2*): Update Solaris 7 example.
29754 (sparc64-*-solaris2*): Likewise.
29756 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29758 * config.build (alpha*-dec-osf4*): Remove.
29759 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29760 of obsolete configurations.
29761 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29763 * config/alpha/t-osf4: Renamed to ...
29764 * config/alpha/t-osf5: ... this.
29765 * config/alpha/osf.h: Renamed to ...
29766 * config/alpha/osf5.h: ... this.
29767 Merged old osf5.h contents.
29769 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29770 (EXTRA_SPECS): Removed.
29771 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29772 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29775 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29777 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29779 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29782 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29783 __thiscall convention.
29785 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29787 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29789 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29791 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29793 * function.c (assign_parms_initialize_all): Add unused attribute
29796 2010-04-12 Richard Guenther <rguenther@suse.de>
29798 * gsstruct.def (GSS_CALL): New.
29799 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29800 * gimple.h: Include tree-ssa-alias.h.
29801 (struct gimple_statement_call): New.
29802 (union gimple_statement_struct_d): Add gimple_call member.
29803 (gimple_call_reset_alias_info): Declare.
29804 (gimple_call_use_set): New function.
29805 (gimple_call_clobber_set): Likewise.
29806 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29807 * gimple.c (gimple_call_reset_alias_info): New function.
29808 (gimple_build_call_1): Call it.
29809 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29810 * tree-inline.c (remap_gimple_stmt): Likewise.
29811 (expand_call_inline): Remove callused handling.
29812 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29813 * tree-dfa.c (dump_variable): Likewise.
29814 * tree-parloops.c (parallelize_loops): Likewise.
29815 * tree-ssa.c (init_tree_ssa): Likewise.
29816 (delete_tree_ssa): Likewise.
29817 * tree-flow-inline.h (is_call_used): Remove.
29818 * tree-flow.h (struct gimple_df): Remove callused member.
29819 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29820 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29821 (ref_maybe_used_by_call_p_1): Simplify.
29822 (call_may_clobber_ref_p_1): Likewise.
29823 * tree-ssa-structalias.c (compute_points_to_sets): Set
29824 the call stmt used and clobbered sets.
29825 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29826 (find_tail_calls): Verify the tail call.
29828 2010-04-12 Richard Guenther <rguenther@suse.de>
29830 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29831 single-iteration always-inline inlining.
29832 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29833 (cgraph_decide_inlining): Do not handle always-inline specially.
29834 (try_inline): Remove always-inline cycle detection special case.
29835 Do not recurse on always-inlines.
29836 (cgraph_early_inlining): Do not iterate if not optimizing.
29837 (cgraph_gate_early_inlining): remove.
29838 (pass_early_inline): Run unconditionally.
29839 (gate_cgraph_decide_inlining): New function.
29840 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29841 not inlining or optimizing.
29842 (cgraph_decide_inlining_of_small_functions): Also consider
29843 always-inline functions.
29844 (cgraph_default_inline_p): Return true for nodes which should
29845 disregard inline limits.
29846 (estimate_function_body_sizes): Assume zero size and time for
29847 nodes which are marked as disregarding inline limits.
29848 (cgraph_decide_recursive_inlining): Do not perform recursive
29849 inlining on always-inline nodes.
29851 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29854 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29855 for exprs satisfying handled_component_p.
29857 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29859 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29860 non-constant aggregate elements.
29862 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29863 is a real initialization.
29865 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29868 * c-decl.c (start_function): Move forward check for nested function.
29870 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29872 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29873 * config/sh/sh.c: Include reload.h.
29874 (sh_legitimize_reload_address): New.
29875 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29876 sh_legitimize_reload_address.
29878 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29880 * config/sh/sh.md (*movqi_pop): New insn pattern.
29881 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29883 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29885 * config/i386/i386.md (any_shiftrt): New code iterator.
29886 (shiftrt_insn): New code attribute.
29888 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29889 using any_shiftrt code iterator.
29890 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29891 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29892 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29893 pattern from corresponding peephole2 patterns.
29894 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29895 using any_shiftrt code iterator.
29896 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29897 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29898 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29899 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29900 *{ashr,lshr}<mode>3_cmp_zext.
29901 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29903 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29905 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29907 (*lshr<mode>3_cconly): Ditto.
29909 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29911 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29912 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29913 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29914 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29916 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29917 from corresponding peephole2 patterns.
29918 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29919 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29920 and *lshrdi3_1_rex64 using SWI mode iterator.
29921 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29922 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29923 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29924 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29925 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29926 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29927 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29928 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29929 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29932 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29934 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29935 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29936 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29937 pattern from *ashr{di,ti}3_1 and corresponding splitters using
29939 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29940 from corresponding peephole2 patterns.
29941 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
29942 (ashrsi3_cvt): Rename from ashrsi3_31.
29943 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
29944 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
29945 and x86_64_shift_adj_3 using SWI48 mode iterator.
29946 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
29947 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
29948 and *ashrdi3_1_rex64 using SWI mode iterator.
29949 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
29950 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
29951 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
29952 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
29953 and *ashrdi3_cmp_rex64 using SWI mode iterator.
29954 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
29955 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
29956 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
29957 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
29959 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
29960 * config/i386/i386.c (ix86_split_ashr): Update for renamed
29961 x86_shift<mode>_adj_3 expanders.
29963 2010-04-10 Wei Guozhi <carrot@google.com>
29966 * config/arm/arm.c (arm_pic_static_addr): New function.
29967 (legitimize_pic_address): Call arm_pic_static_addr when it detects
29969 (arm_output_addr_const_extra): Output expression for new pattern.
29970 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
29972 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
29974 * ira-costs.c (record_reg_classes): Ignore alternatives that are
29977 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
29978 * web.c: Include "insn-config.h" and "recog.h".
29979 (union_match_dups): New function.
29980 (web_main): Call it.
29981 (union_defs): Don't try to recognize match_dups.
29983 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
29984 if doing so would replace the entire pattern.
29986 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29990 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
29991 and splitter pattern. Change splitter operand 1 predicate to
29994 2010-04-09 Martin Jambor <mjambor@suse.cz>
29996 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
29997 lattices are addresses of CONST_DECLs with the same initial value.
29998 (ipcp_print_all_lattices): Print values of CONST_DECLs.
29999 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30001 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30002 Bernd Schmidt <bernds@codesourcery.com>
30004 * loop-invariant.c (replace_uses): New static function.
30005 (move_invariant_reg): Use it to ensure we can replace the uses.
30007 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30009 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30011 (picochip_override_options): Enable section anchors only above -O1.
30012 (picochip_reorg): Fixed a couple of build warnings.
30014 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30016 * configure.ac (plugin -rdynamic test): Log result.
30017 * configure: Regenerate.
30018 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30019 (RDYNAMIC_SPEC): Define.
30020 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30022 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30024 * configure.ac: Determine Sun ld version numbers.
30025 (comdat_group): Restrict GNU ld version checks to gld.
30026 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30027 (enable_comdat): Support --enable-comdat.
30028 * configure: Regenerate.
30029 * doc/install.texi (Configuration): Document --enable-comdat.
30031 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30033 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30034 * config/sol2-gld.h: ... here.
30035 * config.gcc (sparc*-*-solaris2*): Reflect this.
30036 (i[34567]86-*-solaris2*): Use it.
30038 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30040 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30042 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30044 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30047 * diagnostic.c (diagnostic_initialize): Initialize
30048 some_warnings_are_errors.
30049 (diagnostic_finish): New.
30050 (diagnostic_action_after_output): Call it before exiting.
30051 (diagnostic_report_diagnostic): Do not print message here. Set
30052 some_warnings_are_errors.
30053 * diagnostic.h (diagnostic_context): Delete
30054 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30055 (diagnostic_finish): Declare.
30056 * toplev.c (toplev_main): Call it before exit.
30058 2010-04-09 Jason Merrill <jason@redhat.com>
30061 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30062 for incomplete type.
30065 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30066 based on a warning flag.
30068 2010-04-09 Richard Guenther <rguenther@suse.de>
30070 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30072 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30075 * varasm.c (default_assemble_visibility): Wrap vars that are
30076 set, but unused, by targets without GAS.
30077 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30078 Remove set, but unused, vars.
30079 (rs6000_legitimize_tls_address): Likewise.
30080 (altivec_expand_dst_builtin): Likewise.
30081 * config/darwin.c (machopic_classify_symbol): Likewise.
30082 (machopic_indirection_name): Likewise.
30084 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30086 * config/i386/i386.md (DWI): New mode iterator.
30087 (S): New mode attribute.
30088 (shift_operand): Ditto.
30089 (shift_immediate_operand): Ditto.
30090 (ashl_input_operand): Ditto.
30091 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30092 using SDWIM mode iterator.
30093 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30094 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30096 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30097 from corresponding peephole2 patterns.
30098 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30099 and x86_64_shift_adj_1 using SWI48 mode iterator.
30100 (x86_shift<mode>_adj_2): Ditto.
30101 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30102 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30103 using SWI48 mode iterator.
30104 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30105 *ashldi3_cmp_rex64 using SWI mode iterator.
30106 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30107 *ashldi3_cconly_rex64 using SWI mode iterator.
30108 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30109 x86_shift<mode>_adj_{1,2}.
30110 (ix86_split_ashr): Ditto.
30111 (ix86_split_lshr): Ditto.
30113 2010-04-09 Richard Guenther <rguenther@suse.de>
30115 * target.h (builtin_conversion): Pass in input and output types.
30116 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30117 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30118 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30119 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30121 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30123 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30125 2010-04-09 Richard Guenther <rguenther@suse.de>
30128 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30130 2010-04-09 Richard Guenther <rguenther@suse.de>
30132 * tree-vectorizer.h (struct _stmt_vec_info): Document
30133 that vectype is the type of the LHS.
30134 (supportable_widening_operation, supportable_narrowing_operation):
30135 Get both input and output vector types as arguments.
30136 (vect_is_simple_use_1): Declare.
30137 (get_same_sized_vectype): Likewise.
30138 * tree-vect-loop.c (vect_determine_vectorization_factor):
30139 Set STMT_VINFO_VECTYPE to the vector type of the def.
30140 (vectorizable_reduction): Adjust.
30141 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30142 Adjust. Specify the output vector type.
30143 (vect_pattern_recog_1): Adjust.
30144 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30145 (vectorizable_call): Adjust.
30146 (vectorizable_conversion): Likewise.
30147 (vectorizable_operation): Likewise.
30148 (vectorizable_type_demotion): Likewise.
30149 (vectorizable_type_promotion): Likewise.
30150 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30152 (vect_is_simple_use_1): New function.
30153 (supportable_widening_operation): Get both input and output
30155 (supportable_narrowing_operation): Likewise.
30156 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30158 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30160 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30161 __thiscall and _thiscall as predefined macros.
30162 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30163 thiscall attribute handling.
30164 (ix86_comp_type_attributes): Likewise.
30165 (ix86_function_regparm): Likewise.
30166 (ix86_return_pops_args): Likewise.
30167 (init_cumulative_args): Likewise.
30168 (find_drap_reg): Likewise.
30169 (ix86_static_chain): Likewise.
30170 (x86_this_parameter): Likewise.
30171 (x86_output_mi_thunk): Likewise.
30172 (ix86_attribute_table): Add description for thiscall attribute.
30173 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30174 * doc/extend.texi: Add documentation for thiscall.
30176 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30179 * c.opt (Wint-to-pointer-cast): Available in C++.
30180 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30182 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30184 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30185 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30186 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30187 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30188 function type instead. Reorder and simplify checks.
30190 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30192 2010-04-08 Jing Yu <jingyu@google.com>
30193 Zdenek Dvorak <ook@ucw.cz>
30195 PR tree-optimization/42720
30196 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30197 loop unswitch conditions here from ...
30198 (tree_unswitch_single_loop): ... here.
30200 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30202 * tree-if-conv.c: Fix comments and simplify logic.
30204 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30206 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30207 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30208 (main_tree_if_conversion): Update call to tree_if_conversion.
30210 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30213 * doc/invoke.texi (-b,-V): Delete.
30214 * doc/tm.texi: Do not mention -b.
30215 * gcc.c (display_help): Delete -b and -V.
30216 (process_command): Delete -b and -V.
30217 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30219 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30220 Wolfgang Gellerich <gellerich@de.ibm.com>
30222 Implement target hook for loop unrolling
30223 * target.h (loop_unroll_adjust): Add a new target hook function.
30224 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30225 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30226 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30227 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30228 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30230 (decide_unroll_stupid): Likewise.
30232 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30235 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30237 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30239 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30240 (Specific, *-*-solaris2*): Likewise.
30241 Don't prefer Sun as over GNU as.
30243 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30245 * config/s390/s390.c (override_options): Adjust the z10 defaults
30246 for max-unroll-times, max-completely-peeled-insns
30247 and max-completely-peel-times.
30249 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30251 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30252 instructions for z10.
30253 (s390_expand_setmem): Likewise.
30254 (s390_expand_cmpmem): Likewise.
30256 2010-04-08 Richard Guenther <rguenther@suse.de>
30258 PR tree-optimization/43679
30259 * tree-ssa-pre.c (eliminate): Only propagate copies.
30261 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30264 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30265 set but not used variable warning.
30267 2010-04-08 Wei Guozhi <carrot@google.com>
30270 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30271 (arm_size_rtx_costs): Call the new function when optimized for size.
30273 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30276 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30277 op0 is not a MEM, just return NULL instead of assertion
30279 (discover_nonconstant_array_refs): Don't walk debug stmts.
30281 2010-04-08 Doug Kwan <dougkwan@google.com>
30283 * configure.ac: Recognize gold and do not use its version number
30284 to test ld features.
30285 * configure: Regenerate.
30287 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30289 PR middle-end/40815
30290 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30291 (negate_value): Move code to push elements to broken_up_substracts ...
30292 (eliminate_plus_minus_pair): ... here. Push operands that have no
30293 negative pair to plus_negates.
30294 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30296 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30298 * doc/install.texi (Configuration): Move description of
30299 --enable-lto, --with-libelf*, --enable-gold from Java section to
30302 * doc/generic.texi (Working with declarations)
30303 (Function Properties, C and C++ Trees): Fix typos.
30304 * doc/sourcebuild.texi (Top Level): Likewise.
30306 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30309 * tree.h (DECL_READ_P): Define.
30310 (struct tree_decl_common): Add decl_read_flag.
30311 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30312 a set but not used warning.
30313 (merge_decls): Merge DECL_READ_P flag.
30314 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30315 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30316 * c-common.c (handle_used_attribute, handle_unused_attribute):
30318 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30320 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30322 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30323 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30324 c_parser_binary_expression, c_parser_cast_expression,
30325 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30326 Call default_function_array_read_conversion instead of
30327 default_function_array_conversion where needed.
30328 (c_parser_unary_expression, c_parser_conditional_expression,
30329 c_parser_postfix_expression_after_primary, c_parser_initelt):
30330 Likewise. Call mark_exp_read where needed.
30331 (c_parser_statement_after_labels, c_parser_asm_operands,
30332 c_parser_typeof_specifier, c_parser_sizeof_expression,
30333 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30335 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30337 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30338 (warn_unused_but_set_parameter): Default to warn_unused
30340 * doc/invoke.texi: Document -Wunused-but-set-variable and
30341 -Wunused-but-set-parameter.
30343 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30344 used count variable.
30345 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30346 when operandN variables aren't used in the body of the expander
30348 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30349 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30350 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30351 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30352 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30353 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30354 * tree.c (PROCESS_ARG): Likewise.
30356 2010-04-07 Simon Baldwin <simonb@google.com>
30358 * diagnostic.h (diagnostic_override_option_index): New macro to
30359 set a diagnostic's option_index.
30360 * c-tree.h (c_cpp_error): Add warning reason argument.
30361 * opts.c (_warning_as_error_callback): New.
30362 (register_warning_as_error_callback): Store callback for
30363 warnings enabled via enable_warning_as_error.
30364 (enable_warning_as_error): Call callback, minor code tidy.
30365 * opts.h (register_warning_as_error_callback): Declare.
30366 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30367 response to -Werror=.
30368 (c_common_init_options): Register warning_as_error_callback in opts.c.
30369 * common.opt: Add -Wno-cpp option.
30370 * c-common.c (struct reason_option_codes_t): Map cpp warning
30371 reason codes to gcc option indexes.
30372 * (c_option_controlling_cpp_error): New function, lookup the gcc
30373 option index for a cpp warning reason code.
30374 * (c_cpp_error): Add warning reason argument, call
30375 c_option_controlling_cpp_error for diagnostic_override_option_index.
30376 * doc/invoke.texi: Document -Wno-cpp.
30378 2010-04-07 Richard Guenther <rguenther@suse.de>
30380 * ipa-reference.c (mark_load): Use get_base_address.
30381 (mark_store): Likewise.
30383 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30384 inserting GIMPLE_NOPs into the IL.
30385 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30386 Explicitly strip handled components and indirect references.
30388 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30389 folding address expressions.
30390 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30391 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30392 operand_equal_p to compare decls.
30393 (ptr_deref_may_alias_decl_p): Likewise.
30394 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30395 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30396 Handle reversed comparison ops.
30397 * tree-sra.c (asm_visit_addr): Use get_base_address.
30398 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30399 * ipa-reference.c (mark_address): Use get_base_address.
30401 2010-04-07 Richard Guenther <rguenther@suse.de>
30403 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30404 Propagate constants everywhere.
30406 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30409 * tree.c (MAX_INT_CACHED_PREC): Define.
30410 (nonstandard_integer_type_cache): New array.
30411 (build_nonstandard_integer_type): Cache results for precision
30412 <= MAX_INT_CACHED_PREC.
30414 2010-04-07 Richard Guenther <rguenther@suse.de>
30416 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30417 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30418 * common.opt: Likewise.
30419 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30420 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30421 (nonoverlapping_memrefs_p): Likewise.
30422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30423 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30424 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30425 OPT_fargument_noalias_global for backward compatibility.
30427 2010-04-07 Richard Guenther <rguenther@suse.de>
30429 PR tree-optimization/43270
30430 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30431 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30432 * tree-ssa-pre.c (phi_translate_1): Adjust.
30433 (fully_constant_expression): Split out vn_reference handling to ...
30434 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30435 Fold reads from constant strings.
30436 (vn_reference_lookup): Handle fully constant references.
30437 (vn_reference_lookup_pieces): Likewise.
30438 * Makefile.in (expmed.o-warn): Add -Wno-error.
30440 2010-04-07 Martin Jambor <mjambor@suse.cz>
30442 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30444 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30447 * gcc.c: Add -static-libstdc++ to list of recognized options.
30449 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30451 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30453 2010-04-07 Richard Guenther <rguenther@suse.de>
30455 PR middle-end/42617
30456 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30457 bases build simple mem attributes to retain points-to information.
30459 2010-04-07 Richard Guenther <rguenther@suse.de>
30461 PR middle-end/42617
30462 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30463 preserve points-to related information.
30465 2010-04-07 Richard Guenther <rguenther@suse.de>
30467 PR middle-end/42617
30468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30469 discard plain indirect references.
30470 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30471 * tree.c (tree_nop_conversion): Likewise.
30473 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30476 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30478 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30480 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30481 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30483 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30485 * tree-if-conv.c: Fix indentation and comments.
30487 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30489 * tree-if-conv.c: Sort static functions in topological order.
30491 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30493 * tree-if-conv.c: Fix indentation and comments.
30495 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30497 PR middle-end/43519
30498 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30499 lang_hooks.types.type_for_size instead of
30500 build_nonstandard_integer_type.
30501 When converting an unsigned type to signed, double its precision.
30502 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30503 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30504 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30507 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30509 PR middle-end/43519
30510 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30511 POINTER_PLUS_EXPR for pointer types.
30513 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30515 PR middle-end/43519
30516 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30517 * graphite-clast-to-gimple.c: Include langhooks.h.
30518 (max_signed_precision_type): New.
30519 (max_precision_type): Takes two types as arguments.
30520 (precision_for_value): New.
30521 (precision_for_interval): New.
30522 (gcc_type_for_interval): New.
30523 (gcc_type_for_value): New.
30524 (gcc_type_for_clast_term): New.
30525 (gcc_type_for_clast_red): New.
30526 (gcc_type_for_clast_bin): New.
30527 (gcc_type_for_clast_expr): Split up into several functions.
30528 (gcc_type_for_clast_eq): Rewritten.
30529 (compute_bounds_for_level): New.
30530 (compute_type_for_level_1): New.
30531 (compute_type_for_level): New.
30532 (gcc_type_for_cloog_iv): Removed.
30533 (gcc_type_for_iv_of_clast_loop): Rewritten.
30534 (graphite_create_new_loop): Compute the lower and upper bound types
30535 with gcc_type_for_clast_expr.
30536 (graphite_create_new_loop_guard): Same.
30537 (find_cloog_iv_in_expr): Removed.
30538 (compute_cloog_iv_types_1): Removed.
30539 (compute_cloog_iv_types): Removed.
30540 (gloog): Do not call compute_cloog_iv_types.
30541 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30542 GBB_CLOOG_IV_TYPES.
30543 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30544 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30545 (GBB_CLOOG_IV_TYPES): Removed.
30547 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30549 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30550 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30551 (detect_commutative_reduction): Same.
30553 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30555 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30556 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30558 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30559 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30560 (rewrite_commutative_reductions_out_of_ssa): Same.
30561 * passes.c (execute_function_todo): Call verify_ssa for every pass
30562 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30563 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30564 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30565 with an extra argument.
30566 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30567 verify_ssa only when the extra argument is true.
30568 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30569 with an extra argument.
30570 (tree_transform_and_unroll_loop): Same.
30572 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30574 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30575 for all the passes of the LNO having LOOP_CLOSED_SSA.
30576 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30577 * tree-loop-distribution.c (pass_loop_distribution): Same.
30578 * tree-pass.h (TODO_verify_loops): Removed.
30579 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30581 (pass_tree_unswitch): Same.
30582 (pass_predcom): Same.
30583 (pass_vectorize): Same.
30584 (pass_linear_transform): Same.
30585 (pass_graphite_transforms): Same.
30586 (pass_iv_canon): Same.
30587 (pass_complete_unroll): Same.
30588 (pass_complete_unrolli): Same.
30589 (pass_parallelize_loops): Same.
30590 (pass_loop_prefetch): Same.
30591 (pass_iv_optimize): Same.
30593 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30595 PR middle-end/32824
30596 * passes.c (init_optimization_passes): Move pass_lim before
30597 pass_copy_prop and pass_dce_loop.
30599 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30602 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30603 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30604 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30605 MULTI_* defines for 4 argument vpermil2p* builtins.
30607 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30609 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30610 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30611 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30612 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30613 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30614 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30615 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30616 Use x86_maybe_negate_const_int to output insn mnemonic.
30617 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30618 check from instruction predicate. Update comments.
30619 * config/i386/sync.md (sync_add<mode>): Use
30620 x86_maybe_negate_const_int to output insn mnemonic.
30622 2010-04-06 Jan Hubicka <jh@suse.cz>
30624 PR tree-optimization/42906
30625 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30626 IGNORE_SELF argument. Set visited_control_parents for fully
30628 (find_obviously_necessary_stmts): Update call of
30629 mark_control_dependent_edges_necessary.
30630 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30632 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30634 * config/i386/i386.md: Remove comment about 'e' and 'E'
30637 2010-04-06 Richard Guenther <rguenther@suse.de>
30639 PR tree-optimization/43627
30640 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30641 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30644 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30646 * BASE-VER: Change to 4.6.0.
30649 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30652 2010-04-06 Richard Guenther <rguenther@suse.de>
30654 PR middle-end/43661
30655 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30657 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30659 * doc/invoke.texi (Optimize Options): Document that LTO
30660 won't remove object access purely due to incompatible
30663 2010-04-04 Matthias Klose <doko@ubuntu.com>
30665 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30666 Initialize variable.
30668 2010-04-03 Richard Guenther <rguenther@suse.de>
30670 PR middle-end/42509
30671 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30672 require a non-NULL MEM_OFFSET.
30674 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30676 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30677 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30678 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30679 config/alpha/predicates.md, config/arm/arm.md,
30680 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30681 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30682 config/darwin9.h, config/darwin.c, config/darwin.h,
30683 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30684 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30685 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30686 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30687 config/mips/mips.md, config/mn10300/mn10300.c,
30688 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30689 config/rs6000/aix.h, config/rs6000/dfp.md,
30690 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30691 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30692 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30693 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30694 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30695 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30696 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30697 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30698 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30699 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30700 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30701 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30702 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30703 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30704 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30705 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30706 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30707 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30708 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30709 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30710 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30711 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30712 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30713 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30714 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30715 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30716 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30717 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30718 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30719 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30720 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30721 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30722 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30723 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30724 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30725 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30727 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30730 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30731 * aclocal.m4: Regenerate.
30733 2010-04-02 Richard Guenther <rguenther@suse.de>
30735 PR tree-optimization/43629
30736 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30737 if we have seen a constant value.
30739 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30741 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30743 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30746 * arm.c (legitimize_tls_address): Adjust call to
30747 gen_tls_load_dot_plus_four.
30748 (arm_note_pic_base): New function.
30749 (arm_cannot_copy_insn_p): Use it.
30750 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30753 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30758 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30760 * Makefile.in ($(out_object_file)): Depend on
30761 gt-$(basename $(notdir $(out_file))).h.
30763 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30765 * config.gcc (lm32-*-rtems*): Add t-lm32.
30767 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30769 * config.gcc: Add lm32-*-rtems*.
30770 * config/lm32/rtems.h: New file.
30772 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30775 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30777 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30779 * dwarf2out.c (output_compilation_unit_header): For
30780 -gdwarf-4 use version 4 instead of version 3.
30781 (output_line_info): For version 4 and above emit additional
30782 maximum ops per insn header field.
30783 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30785 * dwarf2out.c (is_c_family, is_java): Remove.
30786 (lower_bound_default): New function.
30787 (add_bound_info, gen_descr_array_type_die): Use it.
30789 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30792 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30793 re-declaration when it happens in a function.
30795 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30797 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30798 (cgraph_remove_function_insertion_hook): Same.
30799 (cgraph_call_function_insertion_hooks): Same.
30801 2010-04-01 Richard Guenther <rguenther@suse.de>
30803 PR middle-end/43614
30804 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30805 and TREE_THIS_VOLATILE.
30806 (copy_ref_info): Likewise.
30807 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30808 * tree.c (build6_stat): Ignore side-effects of all but arg5
30809 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30812 2010-04-01 Richard Guenther <rguenther@suse.de>
30814 PR tree-optimization/43607
30815 * ipa-type-escape.c (check_call): Do not access non-existing
30818 2010-04-01 Richard Guenther <rguenther@suse.de>
30820 PR middle-end/43602
30822 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30823 Jack Howarth <howarth@bromo.med.uc.edu>
30825 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30828 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30830 * doc/install.texi (Prerequisites): Document libelf usability on
30831 IRIX 5/6 and Solaris 2.
30832 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30833 Update GNU as, GNU ld requirements.
30834 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30835 Document Sun Studio compiler download.
30836 Update and simplify as, ld recommendations.
30837 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30839 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30841 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30842 with_tune_32 to pentium4.
30844 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30846 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30848 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30850 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30851 obsoletion, removal.
30853 Document GNU as requirement.
30854 Update configure requirements.
30855 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30856 Recomment IRIX 6.5.18+.
30857 Document IDF/IDL requirement.
30858 Document GNU as requirement.
30859 Document GNU ld bootstrap failure.
30860 Remove freeware.sgi.com reference.
30862 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30864 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30865 UNIX V4.0, V5.0 obsoletion, removal.
30866 Remove --with-gc=simple reference.
30867 Update VM requirements during bootstrap.
30868 Remove -oldas bootstrap description.
30869 Update binutils reference.
30870 Remove comparison failure note.
30872 2010-03-31 Richard Guenther <rguenther@suse.de>
30873 Zdenek Dvorak <ook@ucw.cz>
30874 Sebastian Pop <sebastian.pop@amd.com>
30876 PR middle-end/43464
30877 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30878 with multiple arguments.
30879 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30881 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30883 * graphite-dependences.c (print_pddr): Call print_pdr with an
30885 * graphite-poly.c (debug_pdr): Add an extra argument for the
30888 (print_pbb_domain): Same.
30890 (print_scop_context): Same.
30891 (print_scop): Same.
30892 (print_cloog): Same.
30893 (debug_pbb_domain): Same.
30895 (print_pdrs): Same.
30896 (debug_pdrs): Same.
30897 (debug_scop_context): Same.
30898 (debug_scop): Same.
30899 (debug_cloog): Same.
30900 (print_scop_params): Same.
30901 (debug_scop_params): Same.
30902 (print_iteration_domain): Same.
30903 (print_iteration_domains): Same.
30904 (debug_iteration_domain): Same.
30905 (debug_iteration_domains): Same.
30906 (print_scattering_function): Same.
30907 (print_scattering_functions): Same.
30908 (debug_scattering_function): Same.
30909 (debug_scattering_functions): Same.
30910 * graphite-poly.h (debug_pdr): Update declaration.
30912 (print_pbb_domain): Same.
30914 (print_scop_context): Same.
30915 (print_scop): Same.
30916 (print_cloog): Same.
30917 (debug_pbb_domain): Same.
30919 (print_pdrs): Same.
30920 (debug_pdrs): Same.
30921 (debug_scop_context): Same.
30922 (debug_scop): Same.
30923 (debug_cloog): Same.
30924 (print_scop_params): Same.
30925 (debug_scop_params): Same.
30926 (print_iteration_domain): Same.
30927 (print_iteration_domains): Same.
30928 (debug_iteration_domain): Same.
30929 (debug_iteration_domains): Same.
30930 (print_scattering_function): Same.
30931 (print_scattering_functions): Same.
30932 (debug_scattering_function): Same.
30933 (debug_scattering_functions): Same.
30935 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30937 * graphite-poly.c (print_scattering_function_1): New.
30938 (print_scattering_function): Call it.
30939 (print_scop_params): Remove spaces at the end of lines.
30940 (print_cloog): New.
30941 (debug_cloog): New.
30942 * graphite-poly.h (print_cloog): Declared.
30943 (debug_cloog): Declared.
30945 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30947 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
30949 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
30950 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
30951 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
30952 to switch between adding the IV bump in loop->latch or in loop->header.
30954 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30956 * graphite-poly.c (print_scattering_function): Pretty print following
30957 the scoplib format.
30959 (print_pbb_domain): Same.
30960 (dump_gbb_cases): Same.
30961 (dump_gbb_conditions): Same.
30962 (print_pdrs): Same.
30964 (print_scop_params): Same.
30965 (print_scop_context): Same.
30966 (print_scop): Same.
30967 (print_pbb_body): New.
30968 (lst_indent_to): New.
30969 (print_lst): Start new lines with a #.
30970 * graphite-poly.h (pbb_bb): New.
30971 (pbb_index): Use pbb_bb.
30972 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
30974 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
30976 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30978 * dwarf2out.c (size_of_die): For -gdwarf-4 use
30979 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
30980 and 0 instead of 1 for dw_val_class_flag.
30981 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
30982 dw_val_class_range_list, dw_val_class_loc_list,
30983 dw_val_class_lineptr and dw_val_class_macptr, use
30984 DW_FORM_flag_present for dw_val_class_flag and
30985 DW_FORM_exprloc for dw_val_class_loc.
30986 (output_die): For -gdwarf-4 print dw_val_class_loc
30987 size as uleb128 instead of 1 or 2 bytes and don't print
30988 anything for dw_val_class_flag.
30990 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
30991 instead of cselib_lookup following by tweaking locs->setting_insn.
30994 * cselib.c (cselib_process_insn): Clear cselib_current_insn
30995 even before returning from label, setjmp call or volatile asm
30998 2010-03-31 Richard Guenther <rguenther@suse.de>
31000 PR middle-end/43600
31001 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31002 temporary data on stack.
31004 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31006 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31007 (PUSHSECTION_ASM_OP): Remove.
31008 (POPSECTION_ASM_OP): Remove.
31009 (PUSHSECTION_FORMAT): Remove.
31010 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31011 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31012 * config/sol2.c (solaris_output_init_fini): Use it.
31014 2010-03-31 Jie Zhang <jie@codesourcery.com>
31017 * opt-functions.awk (var_type_struct): Use signed char type
31018 for simple variables.
31020 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31022 * config/sol2.c: Include output.h.
31023 (solaris_assemble_visibility): New function.
31024 * config/t-sol2 (sol2.o): Add output.h dependency.
31025 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31026 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31029 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31032 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31033 V2SImode or XFmode on PRE_DEC.
31036 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31039 2010-03-31 Jie Zhang <jie@codesourcery.com>
31042 * reload.h (caller_save_initialized_p): Declare.
31043 * toplev.c (backend_init_target): Don't call
31044 init_caller_save but set caller_save_initialized_p to false.
31045 * caller-save.c (caller_save_initialized_p): Define.
31046 (init_caller_save): Check caller_save_initialized_p.
31047 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31049 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31052 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31053 and soft-fp/t-softfp to tmake_file.
31054 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31055 (LIBGCC2_TF_CEXT): Define.
31058 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31061 * cselib.c (n_useless_values): Document handling of debug locs.
31062 (n_useless_debug_values, n_debug_values): New variables.
31063 (new_elt_loc_list): Don't add to debug values, keep count.
31064 (promote_debug_loc): New.
31065 (cselib_reset_table): Zero new variables.
31066 (entry_and_rtx_equal_p): Promote debug locs.
31067 (discard_useless_locs): Increment n_useless_debug_values for
31069 (remove_useless_values): Adjust n_useless_values and n_debug_values
31070 with n_useless_debug_values.
31071 (add_mem_for_addr): Promote debug locs.
31072 (cselib_lookup_mem): Likewise.
31073 (cselib_lookup_addr): Renamed to...
31074 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31075 (cselib_log_lookup): ... this. Turn into...
31076 (cselib_lookup_addr): ... new wrapper.
31077 (cselib_lookup_from_insn): New.
31078 (cselib_invalidate_regno): Increment n_useless_debug_values for
31080 (cselib_invalidate_mem): Likewise.
31081 (cselib_process_insn): Take n_deleted and n_debug_values into
31082 account to guard remove_useless_value call.
31083 (cselib_finish): Zero n_useless_debug_values.
31084 * cselib.h (cselib_lookup_from_insn): Declare.
31085 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31086 (sched_analyze_2): Likewise.
31088 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31090 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31092 (adjust_mems): Replace narrowing SUBREG of expression containing
31093 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31094 with operations in the narrower mode.
31097 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31098 regs_invalidated_by_call instead all call_used_reg_set registers.
31100 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31102 PR middle-end/43430
31103 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31104 pointer comparisons with types_compatible_p.
31105 * tree-vect-stmts.c (vectorizable_call): Same.
31106 (vectorizable_condition): Same.
31108 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31110 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31111 stack check if the mask would be zero.
31113 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31114 Jack Howarth <howarth@bromo.med.uc.edu>
31116 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31119 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31122 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31124 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31125 Include ___unordxf2 and ___unordtf2.
31126 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31129 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31131 * config/lm32/t-lm32: New file.
31132 * config.gcc: Use the above file when targetting lm32.
31134 2010-03-28 Duncan Sands <baldrick@free.fr>
31136 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31138 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31140 PR middle-end/43431
31141 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31142 Improve vectorization cost model diagnostic.
31144 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31146 PR middle-end/43436
31147 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31148 compute_data_dependences_for_loop returns false, early exit
31149 and output an extra diagnostic for the failed data reference
31152 2010-03-29 Richard Guenther <rguenther@suse.de>
31154 PR tree-optimization/43560
31155 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31156 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31158 2010-03-29 Jie Zhang <jie@codesourcery.com>
31161 * toplev.c (process_options): Set optimization_default_node
31162 and optimization_current_node.
31163 * opts.c (decode_options): Don't set optimization_default_node
31164 and optimization_current_node.
31166 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31168 * config/rtems.h: Abandon -qrtems_debug.
31170 2010-03-28 Jan Hubicka <jh@suse.cz>
31172 PR tree-optimization/43505
31173 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31174 map should not be copied.
31176 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31178 PR middle-end/41674
31179 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31180 cdtors, set DECL_PRESERVE_P.
31181 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31182 should be preseved.
31184 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31186 PR tree-optimization/43528
31187 * stor-layout.c (place_field): Check that constant fits into
31188 unsigned HWI when skipping calculation of MS bitfield layout.
31190 2010-03-27 Jan Hubicka <jh@suse.cz>
31192 PR middle-end/43391
31193 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31194 notice_global_symbol work.
31196 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31198 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31199 instead of dwarf2out_decl.
31200 (struct var_loc_node): Remove section_label field.
31201 (dwarf2out_function_decl): New function.
31202 (dwarf2out_var_location): Don't set section_label field.
31203 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31205 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31207 PR tree-optimization/43544
31208 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31209 First argument for builtin vectorized function hook is now a
31210 tree to be able to distinguish between machine specific and
31212 * targhooks.c (default_builtin_vectorized_function): Ditto.
31213 * targhooks.h (default_builtin_vectorized_function): Ditto.
31214 * target.h (struct gcc_target): Ditto.
31215 * tree-vect-stmts.c (vectorizable_function): Ditto.
31216 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31217 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31220 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31223 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31224 nested binding iff it is a FUNCTION_DECL.
31225 (store_parm_decls_newstyle): Pass nested=true to bind for
31226 FUNCTION_DECLs amongst parameters.
31228 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31230 * var-tracking.c (vt_expand_loc_callback): Don't run
31231 cselib_expand_value_rtx_cb in dummy mode if
31232 cselib_dummy_expand_value_rtx_cb returned false.
31234 * var-tracking.c (emit_note_insn_var_location): For one part
31235 notes with offset 0, don't add EXPR_LIST around the location.
31236 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31237 add_location_or_const_value_attribute): Adjust for that change.
31240 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31241 into first operand and location into second.
31242 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31243 dw_cfi_oprnd_loc for DW_CFA_expression.
31244 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31245 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31246 assume first argument is regnum and second argument is location.
31248 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31251 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31252 of scratch register to DImode. Split to DImode comparison operator.
31253 Use SImode subreg of scratch register in the multiplication.
31254 (*cmp_sadd_sidi): Ditto.
31255 (*cmp_ssub_si): Ditto.
31256 (*cmp_ssub_sidi): Ditto.
31258 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31261 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31262 Remove invalid assert and wrong comment.
31264 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31267 * flags.h (final_insns_dump_p): New extern.
31268 * final.c (final_insns_dump_p): New variable.
31269 (rest_of_clean_state): Set it before -fdump-final-insns=
31270 dumping, clear afterwards.
31271 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31272 MEM_ALIAS_SET on MEMs.
31274 2010-03-26 David S. Miller <davem@davemloft.net>
31276 * configure.ac: Fix sparc GOTDATA_OP bug check.
31277 * configure: Rebuild.
31279 2010-03-26 Alan Modra <amodra@gmail.com>
31281 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31283 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31285 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31286 TLS_SECTION_ASM_FLAG.
31288 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31291 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31292 Clear first_function_block_is_cold.
31295 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31296 argument if the argument is truth_value_p.
31298 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31300 * config/rs6000/constraints.md: Update copyright year for my changes.
31303 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31304 used in reg+reg addressing, swap registers.
31306 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31309 * target.h (struct gcc_target): Add code_end hook.
31310 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31311 if not yet defined.
31312 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31313 * toplev.c (compile_file): Call targetm.asm_out.code_end
31314 hook before unwind info/debug info output.
31315 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31316 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31317 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31318 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31319 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31320 * config/i386/i386.c (ix86_file_end): Renamed to...
31321 (ix86_code_end): ... this. Make static. Don't call
31322 file_end_indicate_exec_stack. Emit unwind info using
31323 final_start_function/final_end_function.
31324 (darwin_x86_file_end): Remove.
31325 (TARGET_ASM_CODE_END): Define.
31326 * config/i386/i386.h (TARGET_ASM_FILE_END,
31327 NEED_INDICATE_EXEC_STACK): Don't define.
31328 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31329 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31330 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31331 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31334 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31335 at the beginning and final_end_function at the end.
31336 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31338 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31340 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31341 and Sun as TLS syntax.
31342 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31343 * configure: Regenerate.
31344 * config.in: Regenerate.
31345 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31346 (default_elf_asm_named_section): Use it.
31347 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31348 (i386_output_dwarf_dtprel): Likewise.
31349 (output_addr_const_extra): Likewise.
31350 (output_pic_addr_const): Lowercase @GOTTPOFF.
31351 (output_addr_const_extra): Likewise.
31352 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31353 (output_addr_const_extra): Likewise.
31354 (output_pic_addr_const): Lowercase @INDNTPOFF.
31355 (output_addr_const_extra): Likewise.
31356 (output_pic_addr_const): Lowercase @NTPOFF.
31357 (output_addr_const_extra): Likewise.
31358 (output_pic_addr_const): Lowercase @TPOFF.
31359 (output_addr_const_extra): Likewise.
31360 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31361 (*tls_global_dynamic_64): Likewise.
31362 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31363 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31365 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31366 (ASM_OUTPUT_TLS_COMMON): Use it.
31367 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31370 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31371 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31372 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31373 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31374 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31375 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31377 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31379 * config/i386/i386.c (override_options): Don't accept
31380 -mtls-dialect=sun any longer.
31381 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31382 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31383 (*tls_local_dynamic_base_32_sun): Likewise.
31384 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31386 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31389 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31390 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31393 * ira.c (adjust_cleared_regs): New function.
31394 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31398 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31400 * expr.c (expand_expr_real): Restore previous
31401 curr_insn_source_location and curr_insn_block after
31402 expand_expr_real_1 call.
31403 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31404 instead of expand_expr_real_1.
31406 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31408 PR rtl-optimization/43413
31409 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31412 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31415 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31416 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31418 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31420 * config/i386/i386.c (ix86_target_string): Add -mfma.
31421 Fix a typo in comment.
31423 2010-03-22 Mike Stump <mikestump@comcast.net>
31426 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31427 Don't overly align based upon packed packed fields.
31429 2010-03-22 Jason Merrill <jason@redhat.com>
31431 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31432 Use () rather than [], and move before the element type.
31434 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31436 * doc/configfiles.texi (Configuration Files): Removed
31437 fixinc/Makefile*, intl/Makefile.*.
31438 * doc/makefile.texi: Fixed markup. Abstract from version
31439 control system used.
31440 (Makefile): Removed obsolete java/parse.y example.
31441 * doc/sourcebuild.texi: Likewise.
31442 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31443 libgomp, libssp. Removed fastjar.
31444 (Miscellaneous Docs): Clarify location.
31445 Added COPYING3, COPYING3.LIB.
31446 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31448 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31451 * config/i386/i386.c (x86_function_profiler)
31452 [!NO_PROFILE_COUNTERS]: Fix typo.
31453 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31456 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31457 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31459 * doc/sourcebuild.texi (Test Directives): Split into six
31460 subsections, with most of the current text in new subsections
31461 Directives, Selectors, and Final Actions.
31462 (Directives): Split list of test directives into multiple
31464 (Selectors): Describe use and syntax of selectors.
31465 (Effective-Target Keywords): Describe all existing keywords.
31466 (Add Options): Describe features for dg-add-options.
31467 (Require Support): Describe variants of dg-require-support.
31468 (Final Actions): Describe commands to use in dg-final.
31470 2010-03-22 Michael Matz <matz@suse.de>
31472 PR middle-end/43475
31473 * recog.c (validate_replace_rtx_group): Replace also in
31474 REG_EQUAL and REG_EQUIV notes.
31476 2010-03-22 Richard Guenther <rguenther@suse.de>
31478 PR tree-optimization/43390
31479 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31480 sure vector extracts are type correct.
31482 2010-03-22 Richard Guenther <rguenther@suse.de>
31484 PR middle-end/40106
31485 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31486 x * sqrt (x) even when optimizing for size if the target
31487 has native support for sqrt.
31489 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31491 * varasm.c (make_decl_rtl_for_debug): Also clear
31492 flag_mudflap for the duration of make_decl_rtl call.
31495 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31496 locs from preserved VALUEs.
31498 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31500 PR middle-end/42718
31501 * pa.md (movmemsi): Set align to one if zero.
31502 (movmemdi): Likewise.
31504 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31507 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31508 with their corresponding prologue pushes.
31510 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31513 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31514 at the begining or end.
31515 (spu_expand_epilogue): Likewise.
31517 2010-03-20 Richard Guenther <rguenther@suse.de>
31519 PR rtl-optimization/43438
31520 * combine.c (make_extraction): Properly zero-/sign-extend an
31521 extraction of the low part of a CONST_INT. Also handle
31524 2010-03-19 Mike Stump <mikestump@comcast.net>
31526 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31527 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31528 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31530 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31533 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31536 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31538 PR rtl-optimization/42258
31539 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31540 use that may match DEF.
31543 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31544 the cost of loading the constant rather than assuming
31546 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31547 outer code is AND, do the same tests as the andsi3 expander and
31548 return COSTS_N_INSNS (1) if and is cheap.
31550 * optabs.c (avoid_expensive_constant): Fix formatting.
31552 2010-03-19 Michael Matz <matz@suse.de>
31555 * attribs.c (decl_attributes): When rebuilding a function pointer
31556 type use the same qualifiers as the original pointer type.
31558 2010-03-19 Martin Jambor <mjambor@suse.cz>
31560 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31561 and is_gimple_ip_invariant_address.
31563 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31566 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31568 * config/arm/arm.c (arm_override_options): Turn off
31569 flag_dwarf2_cfi_asm for AAPCS variants.
31571 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31574 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31575 Use PRE_MODIFY instead of PRE_DEC.
31576 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31577 (vfp_emit_fstmd): Likewise.
31579 2010-03-19 Michael Matz <matz@suse.de>
31582 * builtins.c (expand_builtin_interclass_mathfn,
31583 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31586 2010-03-19 Richard Guenther <rguenther@suse.de>
31588 PR tree-optimization/43415
31589 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31590 (phi_translate_1): ... this.
31591 (phi_translate): Move all caching here. Cache all NARY
31592 and REFERENCE translations.
31594 2010-03-19 David S. Miller <davem@davemloft.net>
31596 With help from Eric Botcazou.
31597 * config/sparc/sparc.c: Include dwarf2out.h.
31598 (emit_pic_helper): Delete.
31599 (pic_helper_symbol_name): Delete.
31600 (pic_helper_emitted_p): Delete.
31601 (pic_helper_needed): New.
31602 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31603 (get_pc_thunk_name): New.
31604 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31605 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31606 Set pic_helper_needed to true. Don't call emit_pic_helper.
31607 (sparc_expand_prologue): Update load_pic_register call.
31608 (sparc_output_mi_thunk): Likewise.
31609 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31610 thunk if possible. Output CFI information as needed.
31612 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31613 Jack Howarth <howarth@bromo.med.uc.edu>
31616 * config/i386/i386.h: Fix ABI on darwin x86-32.
31618 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31620 * tree.h: Declare make_decl_rtl_for_debug.
31621 * varasm.c (make_decl_rtl_for_debug): New.
31622 * dwarf2out.c (rtl_for_decl_location): Call it.
31623 * cfgexpand.c (expand_debug_expr): Call it.
31625 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31628 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31632 * var-tracking.c (vt_init_cfa_base): Do nothing if
31633 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31635 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31638 * var-tracking.c (canonicalize_vars_star): New.
31639 (dataflow_post_merge_adjust): Use it.
31641 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31644 * var-tracking.c (non_suitable_const): New function.
31645 (add_uses): For DEBUG_INSNs with constants, don't record any
31646 value, instead just the constant value itself.
31647 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31648 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31649 (emit_notes_in_bb): Likewise.
31650 (emit_note_insn_var_location): For onepart variables if
31651 cur_loc is a VOIDmode constant, use DECL_MODE.
31653 2010-03-18 Martin Jambor <mjambor@suse.cz>
31655 PR middle-end/42450
31656 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31657 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31658 all non-clones. Moved call redirection...
31659 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31660 (cgraph_materialize_all_clones): Dispose of all
31661 combined_args_to_skip bitmaps.
31662 (verify_cgraph_node): Do not check for edges pointing to wrong
31663 nodes in inline clones.
31664 * tree-inline.c (copy_bb): Call
31665 cgraph_redirect_edge_call_stmt_to_callee.
31666 * ipa.c (cgraph_remove_unreachable_nodes): Call
31667 cgraph_node_remove_callees even when there are used clones.
31669 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31671 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31673 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31676 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31679 2010-03-18 Michael Matz <matz@suse.de>
31681 PR middle-end/43419
31682 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31683 into sqrt(x) if we need to preserve signed zeros.
31685 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31686 Eric Botcazou <ebotcazou@adacore.com>
31688 PR rtl-optimization/43360
31689 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31690 note if we don't know its invariant status.
31692 2010-03-18 Michael Matz <matz@suse.de>
31694 PR tree-optimization/43402
31695 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31696 PHI chains of ssa names registered for update.
31698 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31701 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31702 non-offsettable and pre_modify update addressing.
31703 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31704 and "2" alternatives "#".
31705 (*movdd_softfloat32): Make all alternatives "#";
31706 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31707 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31708 (*movdf_softfloat32): Make all alternatives "#";
31709 (movdi): Use the new DIFD mode iterator to create a common splitter
31710 for movdi, movdf and movdd patterns.
31712 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31714 * common.opt (dumpdir): Remove redundant tab.
31716 2010-03-17 Martin Jambor <mjambor@suse.cz>
31718 PR tree-optimization/43347
31719 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31720 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31722 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31724 PR rtl-optimization/42216
31725 * regrename.c (create_new_chain): New function, broken out from...
31726 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31727 appending a use to an empty chain.
31728 (build_def_use): Remove previous changes that convert OP_INOUT to
31729 OP_OUT operands; instead detect the case where an OP_INOUT operand
31730 uses a previously untracked register and create an empty chain for it.
31732 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31734 * doc/extend.texi (Function Attributes): Rewrite unfinished
31735 sentence in ms_abi documentation.
31737 2010-03-17 Alan Modra <amodra@gmail.com>
31739 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31740 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31741 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31742 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31744 2010-03-16 Richard Henderson <rth@redhat.com>
31746 PR middle-end/43365
31747 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31748 (lower_try_finally): Save and restore eh_seq around the expansion
31749 of the try-finally.
31751 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31753 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31754 statements before splitting block.
31756 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31758 * doc/sourcebuild.texi (Testsuites): Fix markup.
31759 Use pathnames relative to gcc/testsuite.
31760 (Test Directives): Move description of how timeout is determined.
31761 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31762 (C Tests): Correct gcc.misc-tests directory.
31763 Framework tests now live in gcc.test-framework.
31765 2010-03-16 Richard Guenther <rguenther@suse.de>
31767 PR middle-end/43379
31768 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31769 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31771 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31772 Alexandre Oliva <aoliva@redhat.com>
31774 PR tree-optimization/42917
31775 * lambda-code.c (remove_iv): Skip debug statements.
31776 (lambda_loopnest_to_gcc_loopnest): Likewise.
31777 (not_interesting_stmt): Debug statements are not interesting.
31779 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31783 * cselib.c (cselib_preserve_constants,
31784 cfa_base_preserved_val): New static variables.
31785 (preserve_only_constants): New function.
31786 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31787 clear its REG_VALUES. If cselib_preserve_constants, don't
31788 empty the whole hash table, but preserve there VALUEs with constants,
31789 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31790 (cselib_preserve_cfa_base_value): New function.
31791 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31792 (cselib_init): Change argument to int bitfield. Set
31793 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31795 (cselib_finish): Clear cselib_preserve_constants and
31796 cfa_base_preserved_val.
31797 * cselib.h (enum cselib_record_what): New enum.
31798 (cselib_init): Change argument to int.
31799 (cselib_preserve_cfa_base_value): New prototype.
31800 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31801 * dse.c (dse_step1): Likewise.
31802 * cfgcleanup.c (thread_jump): Likewise.
31803 * sched-deps.c (sched_analyze): Likewise.
31804 * gcse.c (local_cprop_pass): Likewise.
31805 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31806 If FN is non-NULL, call the callback always and whenever it returns
31807 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31808 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31809 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31810 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31811 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31812 * var-tracking.c: Include recog.h.
31813 (bb_stack_adjust_offset): Remove.
31814 (vt_stack_adjustments): Don't call it, instead just gather the
31815 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31816 (adjust_stack_reference): Remove.
31817 (compute_cfa_pointer): New function.
31818 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31819 (struct adjust_mem_data): New type.
31820 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31822 (get_address_mode): New function.
31823 (replace_expr_with_values): Use it.
31824 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31825 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31826 (adjust_sets): Remove.
31827 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31828 Use get_address_mode.
31829 (get_adjusted_src): Remove.
31830 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31831 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31832 (add_with_sets): Don't call adjust_sets.
31833 (fp_setter, vt_init_cfa_base): New functions.
31834 (vt_initialize): Change return type to bool. Move most of pool etc.
31835 initialization to the beginning of the function from end. Pass
31836 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31837 If !frame_pointer_needed, call vt_stack_adjustment before mos
31838 vector is filled, call vt_init_cfa_base if argp/framep has been
31839 eliminated to sp. If frame_pointer_needed and argp/framep has
31840 been eliminated to hard frame pointer, set
31841 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31842 encountering fp setter in the prologue. For MO_ADJUST, call
31843 log_op_type before pusing the op into mos vector, not afterwards.
31844 Call adjust_insn before cselib_process_insn/add_with_sets,
31845 call cancel_changes (0) afterwards.
31846 (variable_tracking_main_1): Adjust for vt_initialize calling
31847 vt_stack_adjustments and returning whether it succeeded or not.
31849 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31851 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31854 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31856 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31858 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31859 drap_reg has not been set.
31861 2010-03-15 Michael Matz <matz@suse.de>
31863 PR middle-end/43300
31864 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31865 use it to expand block copies.
31866 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31867 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31868 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31870 2010-03-15 Richard Guenther <rguenther@suse.de>
31872 PR tree-optimization/43367
31873 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31876 2010-03-15 Richard Guenther <rguenther@suse.de>
31878 PR tree-optimization/43317
31879 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31881 2010-03-15 Martin Jambor <mjambor@suse.cz>
31883 PR tree-optimization/43141
31884 * tree-sra.c (create_abstract_origin): New function.
31885 (modify_function): Call create_abstract_origin.
31887 2010-03-15 Chris Demetriou <cgd@google.com>
31889 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31892 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31894 PR middle-end/43354
31895 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31896 call insert_out_of_ssa_copy for default definitions.
31898 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31900 * graphite-clast-to-gimple.c (my_long_long): Defined.
31901 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31902 * graphite-sese-to-poly.c (my_long_long): Defined.
31903 (scop_ivs_can_be_represented): Use it.
31905 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31907 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31908 graphite-max-bbs-per-function, and loop-block-tile-size.
31909 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31911 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31913 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31915 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31916 forward declaration.
31917 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31918 (add_upper_bounds_from_estimated_nit): New.
31919 (build_loop_iteration_domains): Use it.
31921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31923 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31925 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31927 PR middle-end/43306
31928 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31929 should be an INTEGER_CST. Also handle CASE_CONVERT.
31931 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31933 * graphite.c (graphite_initialize): To bound the number of bbs per
31934 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31935 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31936 * doc/invoke.texi: Document it.
31938 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31940 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
31941 * graphite-sese-to-poly.h (build_poly_scop): Same.
31943 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31945 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
31946 the number of parameters in the scop. Use as an upper bound
31947 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
31948 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
31949 * doc/invoke.texi: Document it.
31951 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
31953 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
31954 * doc/c-tree.texi: Remove.
31955 * doc/generic.texi: Merge c-tree.texi here.
31956 * doc/gccint.texi (Trees): Remove menu entry.
31957 (c-tree.texi): Remove @include.
31958 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
31959 * doc/languages.texi (Reading RTL): Ditto.
31961 2010-03-12 Steve Ellcey <sje@cup.hp.com>
31964 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
31966 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
31968 PR middle-end/42431
31969 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
31970 code added to work around reload clobbering CONST insns.
31972 2010-03-12 Jakub Jelinek <jakub@redhat.com>
31974 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
31975 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
31976 (cselib_preserve_only_values): Remove retain argument, don't
31977 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
31978 * cselib.h (cselib_preserve_only_values): Remove retain argument.
31979 * var-tracking.c (micro_operation): Move insn field before union.
31980 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
31981 (struct variable_tracking_info_def): Remove n_mos field, change
31982 mos into a vector of micro_operations.
31983 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
31984 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
31985 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
31986 changing into a vector.
31987 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
31988 come before all other uops generated by add_stores.
31989 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
31991 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
31992 a vector. Run just one pass over the bbs instead of separate counting
31993 and computation phase.
31994 (vt_finalize): Free VTI (bb)->mos vector instead of array.
31997 * tree-inline.c (remap_decls): Put old_var rather than origin_var
31998 into *nonlocalized_list vector.
31999 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32000 even if origin is non-NULL.
32001 (gen_variable_die): Likewise.
32002 (process_scope_var): Don't change origin.
32003 (gen_decl_die): Likewise.
32004 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32005 before adding new edges instead of after it, fix moving over
32008 2010-03-11 David S. Miller <davem@davemloft.net>
32010 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32012 * configure: Rebuild.
32014 2010-03-11 Martin Jambor <mjambor@suse.cz>
32016 PR tree-optimization/43257
32017 * tree.c (assign_assembler_name_if_neeeded): New function.
32018 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32019 above new function.
32020 * tree.h (assign_assembler_name_if_neeeded): Declare.
32021 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32022 the function if needed.
32024 2010-03-11 Chris Demetriou <cgd@google.com>
32026 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32027 include/stdint-gcc.h, and include/stdint.h world-readable.
32029 2010-03-11 Richard Guenther <rguenther@suse.de>
32031 PR tree-optimization/43255
32032 * tree-vrp.c (process_assert_insertions_for): Do not insert
32033 asserts for trivial conditions.
32035 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32037 PR tree-optimization/43280
32038 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32039 generation. Move calculation of size out of the if branch.
32040 (find_bswap): Modify compare number generation.
32042 2010-03-11 Richard Guenther <rguenther@suse.de>
32045 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32046 (input_gimple_stmt): Fixup handled component types during
32047 operand read. Also fix up decls in ADDR_EXPRs.
32049 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32051 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32052 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32054 2010-03-10 Jan Hubicka <jh@suse.cz>
32057 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32058 * varasm.c (get_variable_section): Don't do that here...
32059 (make_decl_rtl): ... and here.
32060 (do_assemble_alias): Produce decl RTL.
32061 (assemble_alias): Likewise.
32063 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32066 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32067 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32069 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32070 (based_loc_descr): Only express drap or vdrap regno based expressions
32071 using DW_OP_fbreg when not optimizing.
32072 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32073 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32074 REG_CFA_SET_VDRAP note.
32076 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32078 PR tree-optimization/43236
32079 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32080 error in calculation of base address in reverse iteration case.
32081 (generate_builtin): Take number of latch executions if the statement
32084 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32086 PR middle-end/42859
32087 * tree-eh.c: Include pointer-set.h.
32088 (lower_eh_dispatch): Filter out duplicate case labels and
32089 remove the unneeded edge when the label is unused. Return
32090 true when some edges are removed.
32091 (execute_lower_eh_dispatch): When any lowering resulted in
32092 removing an edge, also delete unreachable blocks.
32094 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32097 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32098 UNSPEC_MACHOPIC_OFFSET.
32100 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32103 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32104 (m68k_delegitimize_address): New function.
32106 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32109 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32112 * var-tracking.c (adjust_sets): New function.
32113 (count_with_sets, add_with_sets): Use it.
32114 (get_adjusted_src): New inline function.
32115 (add_stores): Use it.
32118 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32119 call cselib_dummy_expand_value_rtx_cb instead of
32120 cselib_expand_value_rtx_cb.
32123 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32124 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32125 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32126 and .cfi_endproc around the pic thunks.
32127 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32128 all queued unwind info register saves are saved before the call.
32129 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32130 considered as sp-=4 for unwind info and the pop as sp+=4 which
32131 also clobbers dest, but doesn't actually restore it.
32134 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32135 RTX_FRAME_RELATED_P.
32137 2010-03-09 Jie Zhang <jie@codesourcery.com>
32139 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32140 whitespaces in output template.
32142 2010-03-09 Jie Zhang <jie@codesourcery.com>
32144 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32145 out array boundary.
32147 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32149 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32150 builtins.exp in a separate job.
32152 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32154 * graphite-sese-to-poly.c (add_param_constraints): Use
32155 lower_bound_in_type and upper_bound_in_type.
32157 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32159 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32160 instead of unsigned_type_node.
32162 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32163 Reza Yazdani <reza.yazdani@amd.com>
32165 PR middle-end/43065
32166 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32167 on pointer type parameters.
32169 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32171 PR middle-end/42644
32172 PR middle-end/42130
32173 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32174 handle conversions from pointer to integers.
32175 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32176 induction variable, to be able to work with code generated by CLooG.
32177 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32178 (build_poly_scop): Bail out if we cannot codegen a loop.
32180 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32182 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32183 code generation with gloog_error.
32185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32187 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32188 Call fold_convert on all the returned values.
32189 (expand_scalar_variables_expr): Pass to
32190 expand_scalar_variables_ssa_name the type of the resulting expression.
32192 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32194 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32195 ppl_min_for_le_pointset.
32196 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32197 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32199 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32201 * graphite-dependences.c (map_into_dep_poly): Removed.
32202 (dependence_polyhedron_1): Use combine_context_id_scat.
32204 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32206 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32207 (struct poly_bb): Same.
32208 (combine_context_id_scat): New.
32210 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32212 PR middle-end/42326
32213 * sese.c (name_defined_in_loop_p): Return false for default
32216 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32218 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32219 and clean up the logic.
32221 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32223 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32226 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32228 * var-tracking.c (remove_cselib_value_chains): Define only for
32230 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32231 delete_slot_part, emit_notes_for_differences_1): Don't call
32232 remove_cselib_value_chains here.
32233 (set_slot_part, emit_notes_for_differences_2): Don't call
32234 add_cselib_value_chains here.
32235 (preserved_values): New vector.
32236 (preserve_value): New function.
32237 (add_uses, add_stores, vt_add_function_parameters): Use it
32238 instead of cselib_preserve_value.
32239 (changed_values_stack): New vector.
32240 (check_changed_vars_0): New function.
32241 (check_changed_vars_1, check_changed_vars_2): Use it.
32242 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32243 changed_values_stack VALUEs.
32244 (vt_emit_notes): For all preserved_values call
32245 add_cselib_value_chains. If ENABLE_CHECKING call
32246 remove_cselib_value_chains before verifying value_chains is empty.
32247 Initialize and free changed_values_stack.
32248 (vt_initialize): Initialize preserved_values.
32249 (vt_finalize): Free preserved_values.
32251 2010-03-08 Richard Guenther <rguenther@suse.de>
32253 PR tree-optimization/43269
32254 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32257 2010-03-08 Martin Jambor <mjambor@suse.cz>
32259 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32260 (ipa_is_param_called): Removed.
32261 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32262 (ipa_print_node_params): Do not print the called flag.
32263 (ipa_write_node_info): Do not stream the called flag.
32264 (ipa_read_node_info): Likewise.
32266 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32269 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32270 * cselib.c (struct expand_value_data): Add dummy field.
32271 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32273 (cselib_dummy_expand_value_rtx_cb): New function.
32274 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32276 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32277 * var-tracking.c: Include pointer-set.h.
32278 (variable): Change n_var_parts to char from int. Add
32279 cur_loc_changed and in_changed_variables fields.
32280 (variable_canonicalize): Remove.
32281 (shared_var_p): New inline function.
32282 (unshare_variable): Maintain cur_loc_changed and
32283 in_changed_variables fields. If var was in changed_variables,
32284 replace it there with new_var. Just copy cur_loc instead of
32285 resetting it to something else.
32286 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32287 (dataflow_set_union): Don't call variable_canonicalize.
32288 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32289 of their DEBUG_EXPR_TREE_DECLs.
32290 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32291 and in_changed_variables and cur_loc_changed is false.
32292 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32293 and cur_loc_changed. Don't update cur_loc here.
32294 (variable_merge_over_src): Don't call variable_canonicalize.
32295 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32296 removing loc that is equal to cur_loc, clear cur_loc,
32297 set cur_loc_changed and ensure variable_was_changed is called.
32298 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32299 compare pointers in cur_loc check, if it is equal to loc,
32300 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32301 (variable_different_p): Remove compare_current_location argument,
32302 don't compare cur_loc.
32303 (dataflow_set_different_1): Adjust variable_different_p caller.
32304 (variable_was_changed): If dv had some var in changed_variables
32305 already, reset in_changed_variables flag for it and propagate
32306 cur_loc_changed over to the new variable. On empty var
32307 always set cur_loc_changed. Set in_changed_variables on whatever
32308 var is added to changed_variables.
32309 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32310 Use shared_var_p. When removing loc that is equal to cur_loc,
32311 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32312 end, don't set it to something else, just call variable_was_changed.
32313 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32314 loc being removed, clear cur_loc and set cur_loc_changed.
32315 Set cur_loc_changed if all locations have been removed.
32316 (struct expand_loc_callback_data): New type.
32317 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32318 allocated. Always create SUBREGs if simplify_subreg failed.
32319 Prefer to use cur_loc, when that fails and still in
32320 changed_variables (and seen first time) recompute it. Set
32321 cur_loc_changed of variables which had to change cur_loc and
32322 compute elcd->cur_loc_changed if any of the subexpressions used
32323 had to change cur_loc.
32324 (vt_expand_loc): Adjust to pass arguments in
32325 expand_loc_callback_data structure.
32326 (vt_expand_loc_dummy): New function.
32327 (emitted_notes): New variable.
32328 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32329 that weren't used for any other decl in current
32330 emit_notes_for_changes call call vt_expand_loc_dummy to update
32331 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32332 first loc_chain location if NULL before. Always use just
32333 cur_loc instead of first loc_chain location. When cur_loc_changed
32334 is false, when not --enable-checking=rtl just don't emit any note.
32335 When rtl checking, compute the note and assert it is the same
32336 as previous note. Clear cur_loc_changed and in_changed_variables
32337 at the end before removing from changed_variables.
32338 (check_changed_vars_3): New function.
32339 (emit_notes_for_changes): Traverse changed_vars to call
32340 check_changed_vars_3 on each changed var.
32341 (emit_notes_for_differences_1): Clear cur_loc_changed and
32342 in_changed_variables. Recompute cur_loc of new_var.
32343 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32344 (vt_emit_notes): Initialize and destroy emitted_notes.
32346 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32348 PR rtl-optimization/42220
32349 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32350 Use verify_reg_tracked to determine if we should use OP_OUT rather
32352 (build_def_use): If we see an in-out operand for a register that we
32353 know nothing about, treat is an output if possible, fail the block if
32356 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32359 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32362 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32365 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32366 uses of relevant DEFs that are dead outside the loop too.
32368 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32370 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32372 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32374 * var-tracking.c (values_to_unmark): New variable.
32375 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32376 values_to_unmark vector. Moved body to...
32377 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32378 instead queue it into values_to_unmark vector.
32379 (vt_find_locations): Free values_to_unmark vector.
32381 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32383 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32384 (site.exp): Export them when plugins are enabled.
32386 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32388 PR middle-end/42326
32389 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32390 that contain scevs.
32391 (chrec_fold_multiply): Same.
32393 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32396 * c-decl.c (build_compound_literal): Return early if init is
32397 an error_mark_node.
32399 2010-03-04 Martin Jambor <mjambor@suse.cz>
32401 PR tree-optimization/43164
32402 PR tree-optimization/43191
32403 * tree-sra.c (type_consists_of_records_p): Reject records with
32404 zero-size bit-fields at the end.
32406 2010-03-04 Mike Stump <mikestump@comcast.net>
32408 * Makefile.in (TAGS): Remove *.y.
32410 2010-03-04 Richard Guenther <rguenther@suse.de>
32412 PR tree-optimization/40761
32413 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32415 (my_rev_post_order_compute): New function.
32416 (init_pre): Call it.
32418 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32420 PR middle-end/43209
32421 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32422 decrease the cost of an IV candidate when the cost is infinite.
32424 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32426 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32427 Use '3DNow!' for the extension of that name, ensure normal space
32429 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32431 2010-03-03 Jeff Law <law@redhat.com>
32433 * PR middle-end/32693
32434 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32435 than gen_rtx_SUBREG.
32436 (extract_bit_field_1): Likewise.
32438 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32440 * doc/sourcebuild.texi (Test directives): Document that arguments
32441 include-opts and exclude-opts are now optional for dg-skip-if,
32442 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32444 2010-03-03 Jason Merrill <jason@redhat.com>
32447 * cgraph.h (varpool_node): Add extra_name field.
32448 * varpool.c (varpool_extra_name_alias): New.
32449 (varpool_assemble_decl): Emit extra name aliases.
32450 (varpool_mark_needed_node): Look past an extra name alias.
32451 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32452 * lto-streamer-in.c (lto_input_tree): Read it.
32453 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32455 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32457 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32458 (sparc*-*-solaris2*): ...this.
32460 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32463 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32464 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32465 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32466 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32469 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32470 fallthrough to default handling, just with want_address 0 instead of 2.
32471 For single element lists, add_AT_loc directly, otherwise create an
32472 artificial variable DIE and stick location list to it.
32475 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32476 (VAL_EXPR_HAS_REVERSE): Define.
32477 (reverse_op): New function.
32478 (add_stores): For reversible operations add an extra MO_VAL_USE.
32480 2010-03-02 Jason Merrill <jason@redhat.com>
32482 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32484 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32486 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32487 (sparc64-*-linux*): Likewise.
32488 (sparc64-*-solaris2*): Include assembler files before linker ones.
32489 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32490 * config/sparc/gas.h: Delete.
32491 * config/sparc/sol2-64.h: Add copyright notice.
32492 * config/sparc/sol2-gas-bi.h: Likewise.
32493 * config/sparc/sol2-gld.h: Likewise.
32494 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32495 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32496 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32497 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32498 (sparc_elf_asm_named_section): Rename into...
32499 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32501 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32503 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32505 2010-03-02 Jeff Law <law@redhat.com>
32507 PR middle-end/42431
32508 * reload1.c (rtx_p, substitute_stack): Declare.
32509 (substitute): Record addresses of changed rtxs.
32510 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32511 Restore the original rtx when complete.
32512 (reload): Free subsitute_stack when complete.
32514 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32516 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32517 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32519 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32520 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32521 Torture Tests): Change from subsection to section.
32523 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32524 Steven Bosscher <steven@gcc.gnu.org>
32526 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32529 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32531 PR middle-end/42640
32532 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32533 the assignment from the new induction variable to the assignment
32534 of the value from the original loop PHI function.
32536 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32537 Daniel Jacobowitz <dan@codesourcery.com>
32539 * doc/sourcebuild.texi (Test directives): Clarify options to
32542 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32544 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32545 Disable cfi directives unless GCC and gas agree on using read-only
32546 .eh_frame sections for 64-bit.
32547 * configure: Regenerate.
32549 2010-03-01 Richard Guenther <rguenther@suse.de>
32551 PR tree-optimization/43220
32552 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32553 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32555 2010-03-01 Richard Guenther <rguenther@suse.de>
32556 Martin Jambor <mjambor@suse.cz>
32558 PR middle-end/41250
32559 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32560 gimplified parameters.
32562 2010-03-01 Christian Bruel <christian.bruel@st.com>
32564 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32566 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32568 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32570 2010-03-01 Richard Guenther <rguenther@suse.de>
32572 PR middle-end/43213
32573 * expr.c (expand_assignment): Use the alias-oracle to tell
32574 if the rhs aliases the result decl.
32576 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32579 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32580 to sol_gt_pch_get_address.
32581 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32582 64-bit, SPARC and x86.
32583 (sol_gt_pch_get_address): New function.
32585 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32587 * toplev.h (inform_n, error_n): Declare.
32588 * diagnostic.c (inform_n, error_n): New function.
32590 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32592 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32593 has no rtl yet when processing local_decls, queue it and recheck
32594 if deferred stack allocation hasn't assigned it rtl.
32596 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32598 * config/sh/sh.c (unspec_bbr_uid): New.
32599 (gen_block_redirect): Use it instead of INSN_UID.
32600 (gen_far_branch): Likewise.
32602 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32604 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32605 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32607 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32609 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32610 (Warning Options): -Wno-conversion-null is valid for
32611 Objective-C++ as well.
32612 * doc/tm.texi (Named Address Spaces): Likewise.
32613 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32614 * doc/tree-ssa.texi (Tree SSA): Likewise.
32616 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32619 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32620 by default. Don't set the default arch for
32621 i[34567]86-*-darwin*|x86_64-*-darwin*.
32623 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32626 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32627 default. Set the default 32bit/64bit archs with $with_arch
32628 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32630 2010-02-27 Richard Guenther <rguenther@suse.de>
32632 PR tree-optimization/43186
32633 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32634 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32635 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32636 unroller iterations.
32638 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32640 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32641 required and i[34567]86-*-* targets don't support 64bit ISA.
32643 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32646 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32647 the same alias set.
32649 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32651 * config.gcc: Set the default arch at least to Prescott for
32652 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32653 if SSE math is enabled.
32655 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32657 * diagnostic.c (diagnostic_initialize): Update.
32658 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32660 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32661 (diagnostic_inhibit_notes): New.
32662 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32664 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32667 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32668 * doc/standards.texi: Likewise.
32669 * doc/extend.texi: Likewise.
32670 * doc/trouble.texi: Likewise.
32671 * doc/cppopts.texi: Likewise.
32672 * doc/install.texi: Likewise.
32673 * c.opt (std=c90,std=gnu90): New options.
32674 * c-opts.c (c_common_handle_option): Handle them.
32676 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32679 * c-decl.c (undeclared_variable): Use an informative note.
32681 2010-02-26 Richard Guenther <rguenther@suse.de>
32683 PR tree-optimization/43186
32684 * gimple.h (gimple_fold): Remove.
32685 * gimple.c (gimple_fold): Remove. Inline into single user ...
32686 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32687 Try harder for conditions.
32689 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32692 * function.c (used_types_insert): Don't skip through named pointer
32693 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32694 and it is different from the main variant's type.
32696 2010-02-26 Nick Clifton <nickc@redhat.com>
32698 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32700 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32702 * config.gcc: Support --with-fpmath=sse for x86.
32704 * config/i386/ssemath.h: New.
32706 * doc/install.texi (--with-fpmath=sse): Documented.
32708 2010-02-26 Richard Guenther <rguenther@suse.de>
32710 PR tree-optimization/43188
32711 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32712 vector types of over-aligned element type.
32714 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32717 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32718 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32720 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32722 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32724 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32726 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32727 * var-tracking.c: Include diagnostic.h.
32728 (debug_dv): New function.
32729 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32732 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32733 (add_value_chain, add_value_chains, remove_value_chain,
32734 remove_value_chains): Handle DEBUG_EXPRs.
32735 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32738 * regcprop.c (struct queued_debug_insn_change): New type.
32739 (struct value_data_entry): Add debug_insn_changes field.
32740 (struct value_data): Add n_debug_insn_changes field.
32741 (debug_insn_changes_pool): New variable.
32742 (free_debug_insn_changes, apply_debug_insn_changes,
32743 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32744 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32745 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32747 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32749 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32750 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32751 changes, call cprop_find_used_regs via note_stores.
32752 (copyprop_hardreg_forward): When copying vd from predecessor
32753 which has any queued DEBUG_INSN changes, make sure the pointers are
32754 cleared. At the end call df_analyze and then if there are any
32755 DEBUG_INSN changes queued at the end of some basic block for still
32756 live registers, apply them.
32757 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32759 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32761 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32764 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32766 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32767 targets. Set the default with_cpu/with_arch from arch/cpu.
32768 Allow x86-64 and native for with_cpu/with_arch.
32770 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32772 * ebitmap.c: Change calls to verify_popcount with calls to
32773 sbitmap_verify_popcount.
32774 (ebitmap_clear_bit): Fixed map->cacheindex test and
32775 map>cache update when bit clearing results in an empty
32778 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32781 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32782 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32783 and support both V2DF and V2DI modes.
32784 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32785 support both V2DF and V2DI modes.
32786 (general): Delete trailing whitespace from a few patterns.
32788 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32789 V2DF/V2DI interleave high/low builtins.
32791 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32794 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32795 interleave high/low functions.
32797 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32799 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32800 #pragma extern_prefix.
32802 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32805 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32806 BLKmode, assert op0 is a MEM and just adjust its mode.
32809 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32810 if bitpos isn't multiple of mode's bitsize.
32812 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32814 * c.opt (-ftemplate-depth=): New.
32815 (-ftemplate-depth-): Deprecate.
32816 * optc-gen.awk: Handle -ftemplate-depth=.
32817 * opth-gen.awk: Likewise.
32818 * c-opts.c (c_common_handle_option): Likewise.
32819 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32821 2010-02-24 Jason Merrill <jason@redhat.com>
32823 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32825 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32827 * cfg.c (alloc_aux_for_block): Remove inline.
32828 (alloc_aux_for_edge): Likewise.
32830 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32832 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32834 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32836 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32837 * config/i386/sol2-gas.h: New file.
32838 * config.gcc (i[34567]86-*-solaris2*): Use it.
32840 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32843 * c-typeck.c (ep_convert_and_check): New.
32844 (build_conditional_expr): Use it.
32845 (build_binary_op): Likewise.
32847 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32849 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32852 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32853 bounds even for -O+.
32854 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32855 expr needs to have DECL_NAME set.
32857 2010-02-24 Nick Clifton <nickc@redhat.com>
32859 * config/mep/mep.c: Include gimple.h.
32860 (mep_function_uses_sp): Delete unused function.
32861 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32862 parameters. Use unsigned integers to count args. Return a
32863 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32865 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32868 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32869 greater or equal to nelt instead of 2 * nelt.
32870 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32873 2010-02-23 Jason Merrill <jason@redhat.com>
32876 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32877 in cfun->local_decls even if they have register types.
32880 * stor-layout.c (place_field): Don't warn about unnecessary
32881 DECL_PACKED if the type is packed.
32883 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32886 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32887 GOTOFF relocs, even when the base reg isn't pic pointer.
32889 2010-02-23 Michael Matz <matz@suse.de>
32892 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32893 (expand_gimple_basic_block): Generate and use debug temps if there
32894 are debug uses left after the last real use of TERed ssa names.
32895 Unlink debug immediate uses when they are expanded.
32897 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32900 * config/i386/i386.c (override_options): Reorganise to provide
32901 better error messages.
32903 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32905 PR middle-end/43083
32906 * graphite-scop-detection.c (create_single_exit_edge): Move
32907 the call to find_single_exit_edge to....
32908 (create_sese_edges): ...here. Don't handle multiple edges
32909 exiting the function.
32910 (build_graphite_scops): Don't handle multiple edges
32911 exiting the function.
32913 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32915 PR middle-end/43097
32916 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32917 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32919 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32921 PR middle-end/43026
32922 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32924 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32927 * c-typeck.c (convert_arguments): Print declaration location.
32928 * c-common.c (validate_nargs): Rename as
32929 builtin_function_validate_nargs.
32930 (check_builtin_function_arguments): Update.
32932 2010-02-22 Richard Guenther <rguenther@suse.de>
32935 * tree-inline.c (declare_return_variable): Use the type of
32936 the call stmt lhs if available.
32938 2010-02-22 Duncan Sands <baldrick@free.fr>
32940 * passes.c (register_pass): Always consider all pass lists when
32941 ref_pass_instance_number is zero.
32943 2010-02-22 Richard Guenther <rguenther@suse.de>
32945 PR tree-optimization/42749
32946 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
32947 parameter. Do arithmetic in the original type.
32948 (update_accumulator_with_ops): Likewise.
32949 (adjust_accumulator_values): Adjust.
32951 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32953 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
32954 (QI to BLKmode splitter): New splitter.
32956 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
32958 * config/i386/i386.c (initial_ix86_tune_features): Turn on
32959 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
32961 2010-02-22 Richard Guenther <rguenther@suse.de>
32963 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
32965 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
32967 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
32968 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
32969 ($(T)crti.o, $(T)crtn.o): Remove rules.
32971 2010-02-21 Tobias Burnus <burnus@net-b.de>
32974 * doc/invoke.texi (-fassociative-math): Document that this
32975 option is automatically enabled for Fortran.
32977 2010-02-20 David S. Miller <davem@davemloft.net>
32979 * configure.ac: Test if linker and assembler properly support
32980 GOTDATA_OP relocations.
32981 * configure: Rebuild.
32982 * config.in: Likewise.
32983 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
32984 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
32985 (movsi_high_pic): Likewise.
32986 (movdi_lo_sum_pic): Likewise.
32987 (movdi_high_pic): Likewise.
32988 (movsi_pic_gotdata_op): New pattern.
32989 (movdi_pic_gotdata_op): Likewise.
32990 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
32991 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
32993 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
32996 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
32997 attribute to ssemul.
32998 (xop_mulv2div2di3_high): Ditto.
33000 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33003 * c.opt (Wconversion-null): New option.
33004 * doc/invoke.texi (Wconversion-null): Document.
33006 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33008 * common.opt (Wlarger-than-): Add Undocumented.
33010 2010-02-19 Mike Stump <mikestump@comcast.net>
33012 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33014 2010-02-19 Jason Merrill <jason@redhat.com>
33017 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33018 * configure: Likewise.
33020 2010-02-20 Alan Modra <amodra@gmail.com>
33022 PR middle-end/42344
33023 * cgraph.h (cgraph_make_decl_local): Declare.
33024 * cgraph.c (cgraph_make_decl_local): New function.
33025 (cgraph_make_node_local): Use it.
33026 * cgraphunit.c (cgraph_function_versioning): Likewise.
33027 * ipa.c (function_and_variable_visibility): Likewise.
33029 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33032 * except.c (sjlj_emit_function_enter): Don't call
33033 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33035 * rtl.h (add_reg_br_prob_note): Remove prototype.
33037 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33040 * c-common.c (conversion_warning): Remove widening conversions
33041 before checking the conversion of integers to reals.
33043 2010-02-19 Mike Stump <mikestump@comcast.net>
33045 PR middle-end/43125
33046 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33049 * cgraphunit.c (process_function_and_variable_attributes): Check
33050 DECL_PRESERVE_P instead of looking up attribute "used".
33051 * ipa-pure-const.c (check_decl): Likewise.
33052 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33053 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33054 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33055 instead of attribute "used".
33056 * config/sol2-c.c (solaris_pragma_init): Likewise.
33057 (solaris_pragma_fini): Likewise.
33059 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33061 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33062 Use XCNEW instead of xcalloc.
33063 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33064 XNEW instead of xmalloc.
33065 (get_fields): Use XNEWVEC instead of xmalloc.
33068 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33069 populate vars array.
33070 (create_new_general_access): For debug stmts just reset value.
33071 (get_stmt_accesses): For accesses within debug stmts just record them
33072 using add_access_to_acc_sites instead of preventing the peeling or
33073 counting them as accesses.
33075 PR middle-end/42233
33076 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33078 2010-02-19 Richard Guenther <rguenther@suse.de>
33080 PR tree-optimization/42916
33081 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33084 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33086 * configure.ac: Replace all uses of changequote in macro arguments
33087 with proper quoting.
33089 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33091 PR middle-end/42233
33092 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33094 2010-02-19 Richard Guenther <rguenther@suse.de>
33096 PR tree-optimization/42944
33097 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33098 test for aliasing with errno.
33100 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33102 PR middle-end/42233
33103 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33104 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33105 * dojump.c: Include output.h.
33106 (inv): New inline function.
33107 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33108 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33109 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33110 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33111 argument, pass it down to other calls.
33112 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33113 add REG_BR_PROB note to the conditional jump.
33114 * cfgexpand.c (add_reg_br_prob_note): Removed.
33115 (expand_gimple_cond): Don't call it, add the probability
33116 as last argument to jumpif_1/jumpifnot_1.
33117 * Makefile.in (dojump.o): Depend on output.h.
33118 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33120 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33121 * stmt.c (do_jump_if_equal): Likewise.
33122 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33123 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33124 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33126 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33127 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33128 jumpifnot_1 callers.
33129 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33131 (store_expr): Adjust jumpifnot caller.
33132 (store_constructor): Adjust jumpif caller.
33134 PR middle-end/42233
33135 * gimplify.c (gimple_boolify): For __builtin_expect call
33136 gimple_boolify also on its first argument.
33138 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33140 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33142 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33143 * configure: Regenerated.
33145 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33147 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33148 lang_hooks.types_compatible_p instead of comptypes.
33150 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33152 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33153 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33154 if __prefer_thumb__ is defined.
33156 2010-02-18 Martin Jambor <mjambor@suse.cz>
33158 PR tree-optimization/43066
33159 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33160 array with zero-sized element type.
33162 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33164 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33165 rtx, allocate struct var_loc_node here and return it to the
33166 caller, and only if it is actually needed.
33167 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33168 move it earlier and return immediately if it returns NULL.
33170 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33172 * config/sparc/gas.h: New file. Restore
33173 TARGET_ASM_NAMED_SECTION to its ELF default.
33174 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33175 check !HAVE_GNU_AS.
33176 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33177 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33178 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33179 after sparc/sysv4.h.
33181 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33183 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33185 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33187 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33188 patterns from predicated pattern.
33190 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33193 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33194 for insn mnemonic suffix.
33196 2010-02-17 Richard Guenther <rguenther@suse.de>
33198 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33201 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33204 * caller-save.c (save_call_clobbered_regs): If BB ends with
33205 a DEBUG_INSN, move any notes in between last real insn and the last
33206 DEBUG_INSN after the last DEBUG_INSN.
33208 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33210 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33211 Fix return type. Fix argument type. Explain meaning of return value.
33213 2010-02-16 Richard Guenther <rguenther@suse.de>
33215 PR tree-optimization/41043
33216 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33217 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33219 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33221 2010-02-16 Ira Rosen <irar@il.ibm.com>
33223 PR tree-optimization/43074
33224 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33225 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33226 vectorizable cycles in hybrid SLP check.
33227 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33229 2010-02-16 Richard Guenther <rguenther@suse.de>
33231 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33232 (true_dependence): If memrefs_conflict_p computes must-alias
33233 trust it. Move TBAA check after offset-based disambiguation.
33234 (canon_true_dependence): Likewise.
33236 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33238 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33239 * doc/invoke.texi: Document it.
33240 * var-tracking.c: Include toplev.h and params.h.
33241 (vt_find_locations): Return bool indicating success. Compute
33242 hash sizes unconditionally. Check new parameter, report.
33243 (variable_tracking_main_1): Check vt_find_locations results and
33244 retry. Renamed from...
33245 (variable_tracking_main): ... this. New wrapper to preserve
33246 flag_var_tracking_assignments.
33247 * Makefile.in (var-tracking.o): Adjust dependencies.
33249 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33250 Jakub Jelinek <jakub@redhat.com>
33253 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33254 if weak_import attribute is present.
33255 * config/darwin.c (machopic_select_section): Likewise.
33257 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33259 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33260 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33261 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33262 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33264 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33267 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33268 Fix argument types.
33270 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33271 Rewrite text to refer to the names.
33273 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33275 * config/i386/i386-builtin-types.def
33276 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33277 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33278 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33279 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33280 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33281 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33282 IX86_BUILTIN_VPERMIL2PS256.
33283 (MULTI_ARG_4_DF2_DI_I): Defined.
33284 (MULTI_ARG_4_DF2_DI_I1): Defined.
33285 (MULTI_ARG_4_SF2_SI_I): Defined.
33286 (MULTI_ARG_4_SF2_SI_I1): Defined.
33287 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33288 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33289 __builtin_ia32_vpermil2ps256.
33290 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33291 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33292 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33293 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33294 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33295 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33296 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33297 CODE_FOR_xop_vpermil2v8sf3.
33298 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33299 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33300 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33301 (_mm256_permute2_pd): New.
33302 (_mm_permute2_ps): New.
33303 (_mm256_permute2_ps): New.
33305 2010-02-15 Nick Clifton <nickc@redhat.com>
33307 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33308 boolean parameters. Use emit_jump_insn when emitting a pop
33309 instruction containing a return insn.
33310 (push): Use 'true' rather than '1' as second parameter to F.
33311 (h8300_expand_prologue): Likewise.
33312 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33313 (h8300_expand_epilogue): Likewise.
33315 2010-02-15 Richard Guenther <rguenther@suse.de>
33317 PR middle-end/43068
33318 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33321 2010-02-15 Nick Clifton <nickc@redhat.com>
33323 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33326 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33328 * intl.c (fake_ngettext): New function.
33329 * intl.h (fake_ngettext): Declare.
33330 (ngettext): Define macro.
33331 * collect2.c (notice_translated): New function.
33332 (main): Use notice_translated and ngettext.
33333 * collect2.h (notice_translated): Declare.
33335 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33337 * reorg.c (delete_computation): Comment fixes.
33338 * caller-save.c (setup_save_areas): Idem.
33339 * sel-sched-dump.c (dump_lv_set): Idem.
33342 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33344 * config/s390/s390.c (s390_sched_init): New function.
33345 (TARGET_SCHED_INIT): Target hook defined.
33347 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33348 Jack Howarth <howarth@bromo.med.uc.edu>
33349 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33352 Partial revert of unintended change in fix for PR41605.
33353 * config/darwin.h: Fix typo.
33354 * config/darwin9.h: Same.
33356 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33358 * c-pch.c (pch_init): Clear v.
33360 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33362 PR middle-end/42930
33363 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33364 graphite_can_represent_init for MULT_EXPR.
33366 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33368 PR middle-end/42914
33369 PR middle-end/42530
33370 * graphite-sese-to-poly.c (remove_phi): New.
33371 (translate_scalar_reduction_to_array): Call remove_phi.
33373 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33375 PR middle-end/42771
33376 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33377 * graphite-clast-to-gimple.h (gloog): Update declaration.
33378 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33379 * graphite-poly.h (struct poly_bb): Add missing comments.
33380 (struct scop): Add poly_scop_p field.
33381 (POLY_SCOP_P): New.
33382 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33383 * graphite.c (graphite_transform_loops): Build the polyhedral
33384 representation for each scop before code generation.
33385 * sese.c (rename_variables_in_operand): Removed.
33386 (rename_variables_in_expr): Return the renamed expression.
33387 (rename_sese_parameters): New.
33388 * sese.h (rename_sese_parameters): Declared.
33390 2010-02-11 Richard Guenther <rguenther@suse.de>
33392 PR tree-optimization/42998
33393 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33394 POINTER_PLUS_EXPR properly.
33396 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33397 Changpeng Fang <changpeng.fang@amd.com>
33399 PR middle-end/40886
33400 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33401 the cost of an IV candidate when the IV is used in a test against zero.
33403 * gcc.dg/tree-ssa/ivopts-3.c: New.
33405 2010-02-11 Richard Guenther <rguenther@suse.de>
33408 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33409 pointer-vs-decl case by swapping refs. Handle some cases
33410 of pointer-vs-decl disambiguations more conservatively.
33411 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33412 to false after expanding.
33414 2010-02-11 Richard Guenther <rguenther@suse.de>
33417 * gcc.c (process_command): Handle LTO file@offset case more
33420 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33422 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33423 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33425 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33427 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33428 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33429 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33430 Optimize eq/ne comparisons when both arguments are known to be
33432 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33433 Don't mask operands unnecessarily if they are known to be already
33436 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33438 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33441 2010-02-10 Richard Guenther <rguenther@suse.de>
33443 PR tree-optimization/43017
33444 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33445 for wrapping signed arithmetic.
33447 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33450 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33451 if no debug info should be emitted for it.
33453 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33455 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33456 note when flag_exceptions is set.
33458 2010-02-10 Duncan Sands <baldrick@free.fr>
33460 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33462 2010-02-10 Richard Guenther <rguenther@suse.de>
33465 * tree.c (get_unwidened): Handle constants.
33466 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33468 2010-02-10 Martin Jambor <mjambor@suse.cz>
33471 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33472 check for variable argument counts independently.
33474 2010-02-10 Christian Bruel <christian.bruel@st.com>
33477 * config/sh/sh.c (find_barrier): Increase length for non delayed
33478 conditional branches.
33480 2010-02-10 Christian Bruel <christian.bruel@st.com>
33482 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33484 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33486 * builtins.c (set_builtin_user_assembler_name): Also handle
33487 ffs if int is smaller than word.
33489 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33491 PR middle-end/42973
33492 * ira-conflicts.c (get_dup): Remove.
33493 (process_reg_shuffles): Add new parameter. Use it as an
33494 additional guard for copy generation.
33495 (add_insn_allocno_copies): Rewrite.
33497 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33499 * common.opt (fsched2-use-traces): Preserved for backward
33501 * doc/invoke.texi: Remove the documentation about option
33502 -fsched2-use-traces.
33503 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33504 flag_sched2_use_traces.
33505 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33506 the backward compatibility flag section.
33508 2010-02-09 Richard Guenther <rguenther@suse.de>
33510 PR tree-optimization/43008
33511 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33512 make HEAP variables initialized from global memory if they
33513 are not known builtin functions.
33514 (find_func_aliases): Adjust.
33516 2010-02-09 Richard Guenther <rguenther@suse.de>
33518 PR tree-optimization/43000
33519 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33520 arithmetic manually.
33522 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33524 PR tree-optimization/42931
33525 * tree-loop-linear.c (try_interchange_loops): Don't call
33526 double_int_mul if estimated_loop_iterations failed.
33528 2010-02-08 Martin Jambor <mjambor@suse.cz>
33530 PR middle-end/42898
33531 * tree-sra.c (build_accesses_from_assign): Do not mark in
33532 should_scalarize_away_bitmap if stmt has volatile ops.
33533 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33536 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33538 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33540 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33542 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33543 before the pattern.
33545 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33547 PR middle-end/42946
33548 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33550 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33552 PR middle-end/42988
33553 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33554 to unknown_dependence.
33555 (graphite_legal_transform_dr): Handle the unknown_dependence.
33556 (graphite_carried_dependence_level_k): Same.
33558 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33560 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33562 2010-02-07 Richard Guenther <rguenther@suse.de>
33564 PR middle-end/42991
33565 * expr.c (get_inner_reference): Always initialize *pbitsize.
33567 2010-02-07 Richard Guenther <rguenther@suse.de>
33569 PR middle-end/42956
33570 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33571 new ARRAY_REFs on variable size element or minimal index arrays.
33573 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33574 gimple_fold_indirect_ref.
33576 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33579 * arm.c (arm_override_options): Just return if the user has specified
33580 an invalid fpu name.
33582 2010-02-03 Jason Merrill <jason@redhat.com>
33585 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33586 i386_pe_maybe_record_exported_symbol.
33588 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33591 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33592 (pa_delegitimize_address): New function.
33594 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33596 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33597 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33599 2010-02-05 Richard Guenther <rguenther@suse.de>
33602 * lto-streamer-in.c (get_resolution): Deal with references
33603 to undefined functions.
33605 2010-02-05 Richard Guenther <rguenther@suse.de>
33607 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33608 (fold_const_aggregate_ref): Likewise.
33609 (ccp_fold_stmt): Substitute loads.
33610 (maybe_fold_reference): Verify types before substituting.
33612 (fold_gimple_assign): Unshare properly.
33613 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33615 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33617 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33618 for rs6000_gen_cell_microcode.
33620 2010-02-04 Richard Guenther <rguenther@suse.de>
33622 PR rtl-optimization/42952
33623 * dse.c (const_or_frame_p): Remove MEM handling.
33625 2010-02-04 Nick Clifton <nickc@redhat.com>
33627 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33628 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33629 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33630 (mn10300_asm_output_mi_thunk): New function.
33631 (mn10300_can_output_mu_thunk): New function.
33632 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33633 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33634 (FUNCTION_ARG): Delete incorrect comment.
33636 2010-02-03 Jason Merrill <jason@redhat.com>
33639 * fold-const.c (operand_equal_p): Handle erroneous types.
33641 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33643 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33645 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33647 PR rtl-optimization/42941
33648 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33651 2010-02-03 Jason Merrill <jason@redhat.com>
33654 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33656 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33659 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33660 (cselib_reset_table): Renamed from...
33661 (cselib_reset_table_with_next_value): ... this.
33662 (cselib_get_next_uid): Renamed from...
33663 (cselib_get_next_unknown_value): ... this.
33664 * cselib.c (next_uid): Renamed from...
33665 (next_unknown_value): ... this.
33666 (cselib_clear_table): Adjust.
33667 (cselib_reset_table): Adjust. Renamed from...
33668 (cselib_reset_table_with_next_value): ... this.
33669 (cselib_get_next_uid): Adjust. Renamed from...
33670 (cselib_get_next_unknown_value): ... this.
33671 (get_value_hash): Use hash.
33672 (cselib_hash_rtx): Likewise.
33673 (new_cselib_val): Adjust. Set and dump uid.
33674 (cselib_lookup_mem): Pass next_uid as hash.
33675 (cselib_subst_to_values): Likewise.
33676 (cselib_log_lookup): Dump uid.
33677 (cselib_lookup): Pass next_uid as hash. Adjust.
33678 (cselib_process_insn): Adjust.
33679 (cselib_init): Initialize next_uid.
33680 (cselib_finish): Adjust.
33681 (dump_cselib_table): Likewise.
33682 * dse.c (canon_address): Dump value uid.
33683 * print-rtl.c (print_rtx): Print value uid.
33684 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33686 (dv_uid): New function, sort of renamed from...
33687 (dv_htab_hash): ... this, reimplemented in terms of it and...
33688 (dv_uid2hash): ... this. New.
33689 (variable_htab_eq): Drop excess assertions.
33690 (tie_break_pointers): Removed.
33691 (canon_value_cmp): Compare uids.
33692 (variable_post_merge_New_vals): Print uids.
33693 (vt_add_function_parameters): Adjust.
33694 (vt_initialize): Reset table. Adjust.
33696 2010-02-03 Richard Guenther <rguenther@suse.de>
33698 PR tree-optimization/42944
33699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33700 (call_may_clobber_ref_p_1): Likewise. Properly handle
33701 malloc and calloc clobbering errno.
33703 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33705 * doc/invoke.texi: Fix name of sched1 dump.
33707 * opts.c (decode_options): Set flag_tree_switch_conversion
33708 only conditionally on optimize >= 2.
33710 * gcse.c: Assorted comment fixes in pass description.
33712 2010-02-03 Anthony Green <green@moxielogic.com>
33714 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33715 nop padding in order to maintain alignment of storage location of
33716 target function address.
33717 (moxie_trampoline_init): Store target function address at newly
33719 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33721 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33723 2010-02-03 Richard Guenther <rguenther@suse.de>
33725 PR middle-end/42927
33726 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33728 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33730 * config.gcc: Reenable check for obsolete targets.
33731 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33732 mips-sgi-irix6.[0-4]*.
33734 2010-02-02 Nick Clifton <nickc@redhat.com>
33736 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33737 constant size of 4 as being the same as 0.
33738 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33739 can take values in the range 0..4.
33741 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33744 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33745 as _darwin10_Unwind_FindEnclosingFunction().
33746 * libgcc-libsystem.ver: New.
33748 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33751 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33752 implicitly set registers.
33754 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33756 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33757 (arm_override_options): Allow automatic selection of the thread
33758 pointer register if thumb2.
33759 (legitimize_pic_address): Improve code sequences for Thumb2.
33760 (arm_call_tls_get_addr): Likewise.
33761 (legitimize_tls_address): Likewise.
33762 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33763 (pic_load_addr_32bit): ... this. New named pattern.
33764 * thumb2.md (pic_load_addr_thumb2): Delete.
33765 (pic_load_dot_plus_four): Delete.
33766 (tls_load_dot_plus_four): New named pattern.
33768 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33771 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33772 Document fix for TLS bug.
33774 2010-01-31 Richard Guenther <rguenther@suse.de>
33776 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33777 conservatively correct.
33779 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33783 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33785 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33787 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33789 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33791 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33793 * config.gcc: Adjust order of makefile fragments for mingw targets.
33795 2010-01-31 Richard Guenther <rguenther@suse.de>
33797 PR middle-end/42898
33798 * gimplify.c (gimplify_init_constructor): For volatile LHS
33799 initialize a temporary.
33801 2010-01-31 Matthias Klose <doko@ubuntu.com>
33803 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33805 * configure: Regenerate.
33807 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33809 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33810 the same alias set and their sizes different constantness.
33811 (aliasing_component_refs_p): Revert 2009-10-24 change.
33813 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33815 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33818 2010-01-29 Richard Guenther <rguenther@suse.de>
33820 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33821 Assert we successfully updated the call.
33823 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33825 PR rtl-optimization/42889
33826 * df.h (df_set_bb_dirty_nonlr): New prototype.
33827 * df-core.c (df_set_bb_dirty_nonlr): New function.
33828 * df-scan.c (df_insn_rescan): Call it instead of
33829 df_set_bb_dirty for DEBUG_INSNs.
33831 2010-01-29 Richard Guenther <rguenther@suse.de>
33833 PR middle-end/37448
33834 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33835 quadratic behavior in most cases.
33837 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33840 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33841 in the call to gen_x86_movsicc_0_m1.
33843 2010-01-28 Richard Guenther <rguenther@suse.de>
33845 PR tree-optimization/42871
33846 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33848 2010-01-28 Richard Guenther <rguenther@suse.de>
33850 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33851 into call arguments.
33853 2010-01-28 Richard Guenther <rguenther@suse.de>
33855 PR middle-end/42883
33856 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33857 the forwarder if the destination is an EH landing pad.
33859 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33861 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33862 block list passed to gimple_duplicate_sese_tail.
33863 (parallelize_loops): Avoid parallelization when the function
33864 has_nonlocal_label.
33865 Avoid parallelization when the preheader is IRREDUCIBLE.
33866 Try to optimize when estimated_loop_iterations_int is unresolved.
33867 Add the loop's location to the dump file.
33868 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33869 (gimple_duplicate_sese_tail): Remove the check for the latch.
33870 Redirect nexits to the exit block.
33871 Remove handling of the incoming edges to the latch.
33872 Redirect the backedge from the copied latch to the exit bb.
33874 2010-01-28 Michael Matz <matz@suse.de>
33877 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33878 Wrap force_reg into a sequence, emit it before user.
33880 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33882 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33884 (arm_legacy_rev): Likewise.
33885 (thumb_legacy_rev): Likewise.
33887 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33889 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33890 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33891 on MEM's address failed, try avoid_constant_pool_reference and
33892 recurse if it returned something different.
33893 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33894 address, try avoid_constant_pool_reference and recurse if it
33895 returned something different.
33896 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33897 address and avoid_constant_pool_reference returned something
33898 different, don't set have_address.
33900 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33903 * var-tracking.c (val_store): Add modified argument, obey it.
33905 (count_uses): Move down logging of main.
33906 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33907 don't need resolution.
33908 (emit_notes_in_bb): Likewise.
33910 2010-01-27 Richard Guenther <rguenther@suse.de>
33912 PR middle-end/42878
33913 * tree-inline.c (remap_decl): Delay remapping of SSA name
33914 default definitions until we need them.
33916 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33918 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33919 (rs6000_delegitimize_address): New function.
33921 * config/s390/s390.c (s390_delegitimize_address): Call
33922 delegitimize_mem_from_attrs.
33924 PR middle-end/42874
33925 * tree-inline.c (cannot_copy_type_1): Removed.
33926 (copy_forbidden): Don't forbid copying of functions containing
33927 records/unions with variable length fields.
33929 2010-01-27 Christian Bruel <christian.bruel@st.com>
33933 * config/sh/sh.c (find_barrier): Increase length for non delayed
33934 conditional branches.
33936 2010-01-27 Matthias Klose <doko@ubuntu.com>
33938 * configure.ac (gnu-unique-object): Fix ldd version check.
33939 * configure: Regenerate.
33941 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33943 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
33945 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
33946 Test for HAVE_GNU_AS value.
33948 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33950 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
33951 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33952 INT64_TYPE): Define.
33953 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33954 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
33955 INT_LEAST64_TYPE): Define.
33956 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
33957 UINT_LEAST64_TYPE): Define.
33958 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
33959 INT_FAST64_TYPE): Define.
33960 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33961 UINT_FAST64_TYPE): Define.
33962 (INTMAX_TYPE, UINTMAX_TYPE): Define.
33963 (INTPTR_TYPE, UINTPTR_TYPE): Define.
33964 (SIG_ATOMIC_TYPE): Define.
33966 2010-01-26 Richard Guenther <rguenther@suse.de>
33968 * df-scan.c (df_scan_set_bb_info): Remove assert.
33969 (df_insn_rescan_debug_internal): Merge asserts.
33970 (df_install_ref): Likewise.
33971 (df_mark_reg): Use bitmap_set_range.
33972 (df_hard_reg_used_p): Remove assert.
33973 (df_hard_reg_used_count): Likewise.
33975 2010-01-26 Richard Guenther <rguenther@suse.de>
33977 PR rtl-optimization/42685
33978 * web.c (web_main): Ignore DEBUG_INSNs.
33980 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
33982 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
33984 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
33985 Fix types of fndecl and arglist parameters.
33987 2010-01-26 Richard Guenther <rguenther@suse.de>
33989 PR middle-end/42806
33990 * tree-eh.c (unsplit_eh): Skip debug insns.
33992 2010-01-26 Richard Guenther <rguenther@suse.de>
33994 PR tree-optimization/42250
33995 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
33997 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34000 * omp-low.c (expand_omp_sections): Only use single_pred if
34001 l2_bb is single_pred_p.
34003 2010-01-25 Christian Bruel <christian.bruel@st.com>
34006 * config/sh/sh.c (find_barrier): Increase length for non delayed
34007 conditional branches.
34008 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34010 2010-01-24 David S. Miller <davem@davemloft.net>
34012 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34013 define if not using GAS.
34014 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34015 Likewise. Delete SECTION_MERGE code, which is only applicable
34018 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34021 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34022 mangling of va_list in system headers.
34024 2010-01-23 Toon Moene <toon@moene.org>
34026 * tree-predcom.c (combine_chains): Return NULL, not false.
34028 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34030 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34031 initialization of variable res to agree with return type.
34033 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34035 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34036 * tree-sra.c: Add include of expr.h.
34038 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34040 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34041 insert the debug stmt on the single non-EH edge from the stmt.
34043 2010-01-22 Richard Henderson <rth@redhat.com>
34046 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34047 the RHS until after generate_subtree_copies has insertted its
34048 code before the current statement.
34050 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34052 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34054 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34056 2010-01-21 Martin Jambor <mjambor@suse.cz>
34058 PR tree-optimization/42585
34059 * tree-sra.c (struct access): New field grp_total_scalarization.
34060 (dump_access): Dump the new field.
34061 (should_scalarize_away_bitmap): New variable.
34062 (cannot_scalarize_away_bitmap): Likewise.
34063 (sra_initialize): Allocate new bitmaps.
34064 (sra_deinitialize): Free new bitmaps.
34065 (create_access_1): New function.
34066 (create_access): Parts moved to create_access_1.
34067 (type_consists_of_records_p): New function.
34068 (completely_scalarize_record): Likewise.
34069 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34070 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34071 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34073 (analyze_all_variable_accesses): Completely scalarize small eligible
34076 2010-01-21 Martin Jambor <mjambor@suse.cz>
34078 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34080 2010-01-21 Andrew Haley <aph@redhat.com>
34082 * gcc.c (process_command): Move lang_specific_driver before
34083 setting cc_libexec_prefix.
34085 2010-01-21 Richard Guenther <rguenther@suse.de>
34087 PR middle-end/19988
34088 * fold-const.c (negate_expr_p): Pretend only negative
34089 real constants are easily negatable.
34091 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34092 Jason Merrill <jason@redhat.com>
34094 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34095 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34096 * calls.c (initialize argument_information): Handle it.
34097 * c-common.c (handle_transparent_union_attribute): Use new name.
34098 * c-decl.c (finish_struct): Ditto.
34099 * c-typeck.c (type_lists_compatible_p): Ditto.
34100 (convert_for_assignment): Use new name and also handle record.
34101 * function.c (aggregate_value_p): Handle it.
34102 (pass_by_reference): Ditto.
34103 (assign_parm_data_types): Ditto.
34104 * print-tree.c (print_node): Ditto.
34105 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34106 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34107 * tree.c (first_field): New fn.
34109 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34112 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34113 even when linking statically, for now.
34115 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34118 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34119 without a cselib val.
34120 (count_uses): Accept MO_VAL_SET with no val on stores.
34121 (add_stores): Likewise.
34123 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34125 * var-tracking.c (check_value_val): Add a compile time assertion.
34126 (dv_is_decl_p): Simplify.
34127 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34128 gcc_assert if ENABLE_CHECKING.
34130 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34133 * var-tracking.c: Include tree-flow.h.
34134 (mem_dies_at_call): New.
34135 (dataflow_set_preserve_mem_locs): Use it.
34136 (dataflow_set_remove_mem_locs): Likewise.
34137 (dump_var): Renamed from dump_variable. Adjust all callers.
34138 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34139 * Makefile.in (var-tracking.o): Adjust deps.
34141 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34143 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34145 2010-01-20 Richard Guenther <rguenther@suse.de>
34147 PR tree-optimization/42717
34148 * tree-ssa-dce.c (get_live_post_dom): Remove.
34149 (forward_edge_to_pdom): Take an arbitrary edge to copy
34150 degenerate PHI args from.
34151 (remove_dead_stmt): Use the first post-dominator even if it
34152 does not contain live statements as redirection destination.
34154 2010-01-20 Richard Guenther <rguenther@suse.de>
34156 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34158 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34160 * sel-sched.c (create_speculation_check): Remove set but not used
34162 (try_transformation_cache): Remove set but not used variable ds.
34163 (calculate_privileged_insns): Remove set but not used variables
34164 cur_insn and min_spec_insn.
34165 (find_best_expr): Remove set but not used variable avail_n.
34166 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34168 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34170 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34171 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34172 new_scop_exit_edge.
34174 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34177 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34178 cpu types. Add support for *-sse3 cpu types.
34179 (x86_64-*-*): Ditto.
34181 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34183 PR middle-end/42803
34184 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34185 argument, call initializer_constant_valid_p_1 instead of
34186 initializer_constant_valid_p, pass CACHE to it, return NULL
34187 immediately if first call returns NULL.
34188 (initializer_constant_valid_p_1): New function.
34189 (initializer_constant_valid_p): Use it.
34191 2010-01-20 Thomas Quinot <quinot@adacore.com>
34193 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34195 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34197 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34198 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34199 (loc_list_from_tree): Don't handle unsigned division. Handle
34200 signed modulo using DW_OP_{over,over,div,mul,minus}.
34201 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34202 modulo instead of signed.
34204 2010-01-20 DJ Delorie <dj@redhat.com>
34206 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34208 (h8300_emit_stack_adjustment): Propogate it.
34210 (h8300_expand_prologue): Likewise.
34211 (h8300_expand_epilogue): Likewise.
34213 2010-01-19 Michael Matz <matz@suse.de>
34215 PR tree-optimization/41783
34216 * tree-data-ref.c (toplevel): Include flags.h.
34217 (dump_data_dependence_relation): Also dump the inputs if the
34218 result will be unknown.
34219 (split_constant_offset_1): Look through some conversions.
34220 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34221 the offset from last element is too large.
34222 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34223 (reassociate_to_the_same_stmt): Handle vector registers.
34224 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34225 (e.g. conversions).
34226 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34227 wide_prolog_niters argument, emit widening instructions.
34228 (vect_do_peeling_for_alignment): Adjust caller, use widened
34229 variant of the iteration cound.
34230 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34232 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34235 * config/arm/neon-testgen.m (emit_automatics): New parameter
34236 features. Adjust for Fixed_return_reg feature.
34237 (test_intrinsic): Call emit_automatics with new feature.
34238 * config/arm/neon.ml: Update copyright years.
34239 (features): New Fixed_return_reg feature.
34240 (ops): Update feature for Vget_low.
34242 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34244 PR tree-optimization/42719
34245 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34249 * fwprop.c (all_uses_available_at): Return false if def_set dest
34250 is a REG that is used in def_insn.
34252 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34254 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34256 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34257 Add argument names.
34259 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34261 * target.h (struct gcc_target) <secondary_reload>: Change type
34262 of last argument to secondary_reload_info *.
34264 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34267 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34268 memory references with unaligned offsets. Remove CQImode handling.
34269 (unaligned_memory_operand): Return 1 for memory references with
34270 unaligned offsets. Remove CQImode handling.
34272 2010-01-18 Richard Guenther <rguenther@suse.de>
34274 PR middle-end/39954
34275 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34278 2010-01-18 Richard Guenther <rguenther@suse.de>
34280 PR tree-optimization/42781
34281 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34282 restrict processing only if the original variable was artificial.
34284 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34286 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34287 find number of popped argument bytes.
34289 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34290 Fix the text that describes the return value for invalid insns.
34292 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34294 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34295 Clarify what 'cost of the -dependence' is. Fix quoting.
34297 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34298 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34300 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34302 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34303 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34305 2010-01-17 Richard Guenther <rguenther@suse.de>
34307 PR middle-end/42248
34308 * function.c (split_complex_args): Take a VEC to modify.
34309 (assign_parms_augmented_arg_list): Build a VEC instead of
34310 a chain of PARM_DECLs.
34311 (assign_parms_unsplit_complex): Take a VEC of arguments.
34312 Do not fixup unmodified parms.
34313 (assign_parms): Deal with the VEC.
34314 (gimplify_parameters): Likewise.
34316 2010-01-17 Richard Guenther <rguenther@suse.de>
34318 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34319 node existence check.
34320 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34321 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34322 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34323 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34324 (gimple_execute_on_growing_pred): Likewise.
34326 2010-01-17 Richard Guenther <rguenther@suse.de>
34328 PR tree-optimization/42773
34329 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34330 (compute_antic_aux): Likewise.
34331 (compute_partial_antic_aux): Likewise.
34333 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34336 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34339 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34341 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34344 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34345 Fix markup for strict argument.
34347 (TARGET_SCHED_REORDER2): Fix argument types.
34349 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34350 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34352 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34353 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34355 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34358 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34359 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34360 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34361 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34362 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34364 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34366 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34368 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34369 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34371 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34373 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34376 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34378 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34379 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34381 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34383 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34385 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34386 referring to it. Fix language.
34388 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34390 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34392 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34394 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34396 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34397 '@var{stream}. Remove stray 'and'.
34399 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34401 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34403 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34405 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34406 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34408 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34409 Fix description of return value.
34410 Rename argument "sz" to "len."
34412 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34413 Clarify meaning of 'true' return value.
34415 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34417 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34418 rep_mode versus mode_rep.
34420 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34422 (TARGET_BUILTIN_DECL): Fix name.
34424 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34426 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34428 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34430 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34432 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34434 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34437 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34438 Rename argument tm_fn to md_fn.
34440 (TARGET_OPTION_PRINT): Fix argument list.
34442 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34445 * config/i386/i386.c (ix86_fixup_binary_operands):
34446 Revert FMA4 fixup of operands.
34448 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34451 * Makefile.in (write_entries_to_file, install-plugin):
34452 Use \012 instead of \n with tr.
34454 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34456 * configure.ac (HAVE_AS_REF): New C macro.
34457 * configure: Regenerate.
34458 * config.in: Likewise.
34459 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34461 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34464 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34466 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34468 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34470 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34472 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34474 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34476 (TARGET_BINDS_LOCAL_P): Fix argument type.
34478 (TARGET_ASM_FILE_END): Use prototype.
34480 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34482 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34484 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34486 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34488 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34489 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34491 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34492 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34494 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34495 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34496 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34497 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34499 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34501 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34503 (TARGET_INIT_BUILTINS): Use prototype.
34505 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34506 Put 'const char *' in braces. Fix parameter types.
34507 (TARGET_INVALID_CONVERSION): Fix parameter types.
34508 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34509 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34511 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34514 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34516 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34518 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34520 * doc/tm.texi (TARGET_HELP): Fix return type.
34522 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34523 in braces. Fix argument types.
34525 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34527 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34529 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34531 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34532 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34534 (TARGET_MANGLE_TYPE): Fix argument types.
34536 (TARGET_IRA_COVER_CLASSES): Use prototype.
34538 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34540 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34542 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34544 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34546 (TARGET_CALLEE_COPIES): Fix argument types.
34548 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34550 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34552 (TARGET_FUNCTION_VALUE): Fix argument types.
34554 (TARGET_RETURN_IN_MSB): Fix argument type.
34556 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34558 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34560 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34562 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34563 agree with return type.
34565 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34567 2010-01-15 Jing Yu <jingyu@google.com>
34569 PR rtl-optimization/42691
34570 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34571 a pseudo to a constant and are merged, and adjust comments.
34573 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34575 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34577 2010-01-15 Richard Guenther <rguenther@suse.de>
34579 PR middle-end/42739
34580 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34581 labels of computed or non-local gotos to the destination.
34582 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34583 landing pad label is the first label.
34585 2010-01-15 Richard Guenther <rguenther@suse.de>
34587 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34589 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34592 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34593 to allow generation of the xssqrtdp instruction on power7.
34594 (sqrtdf2_fpr): Ditto.
34596 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34598 PR middle-end/42674
34599 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34600 functions with noreturn attribute.
34603 * varasm.c (declare_weak): Add weak attribute to decl if it
34604 doesn't have one already.
34605 (assemble_external): Only add decls to weak_decls if they also
34606 have weak attribute.
34608 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34610 * var-tracking.c (var_reg_delete): Don't delete the association
34611 between REGs and values or one-part variables if the register
34614 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34617 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34618 because its first operand is a non-localized variable.
34620 2010-01-14 Martin Jambor <mjambor@suse.cz>
34622 PR tree-optimization/42706
34623 * tree-sra.c (encountered_recursive_call): New variable.
34624 (encountered_unchangable_recursive_call): Likewise.
34625 (sra_initialize): Initialize both new variables.
34626 (callsite_has_enough_arguments_p): New function.
34627 (scan_function): Call decl and flags check only for IPA-SRA, check
34628 whether there is a recursive call and whether it has enough arguments.
34629 (all_callers_have_enough_arguments_p): New function.
34630 (convert_callers): Look for recursive calls only when
34631 encountered_recursive_call is set.
34632 (ipa_early_sra): Bail out either if
34633 !all_callers_have_enough_arguments_p or
34634 encountered_unchangable_recursive_call.
34636 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34638 * sel-sched.c: Add 2010 to copyright years.
34639 * sel-sched-ir.c: Likewise.
34640 * sel-sched-ir.h: Likewise.
34642 2010-01-14 Martin Jambor <mjambor@suse.cz>
34644 PR tree-optimization/42714
34645 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34646 constructors specially.
34648 2010-01-14 Andi Kleen <ak@linux.intel.com>
34650 * config/i386/drivers-i386.c (detect_caches_intel):
34651 Add l2sizekb parameter and fill in.
34652 (host_detect_local_cpu): Add l2sizekb, fill in.
34653 Add Atom small cache heuristic.
34655 2010-01-14 Andi Kleen <ak@linux.intel.com>
34657 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34658 Add level3 parameter and fill in.
34659 (detect_caches_intel): Handle level3 cache.
34661 2010-01-14 Andi Kleen <ak@linux.intel.com>
34663 * config/i386/drivers-i386.c (host_detect_local_cpu):
34664 Fix core duo detection.
34666 2010-01-14 Andi Kleen <ak@linux.intel.com>
34668 * config/i386/drivers-i386.c (host_detect_local_cpu):
34669 Fix Atom detection.
34671 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34673 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34674 (rs6000_variable_issue_1): this. Use...
34675 (rs6000_variable_issue): here. Reimplement. Print debug info.
34677 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34679 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34680 sel_restore_notes. Update all callers. Call reemit_notes
34683 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34685 PR rtl-optimization/42246
34686 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34689 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34691 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34692 all successors is the same as number of successors in current region.
34694 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34696 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34697 to rename is not separable. Otherwise check that its LHS is not NULL.
34699 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34701 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34703 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34705 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34706 available registers when failed to discover LHS register class.
34707 Fix indentation. Update comment.
34709 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34710 Alexander Monakov <amonakov@ispras.ru>
34712 PR rtl-optimization/42389
34713 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34715 (advance_state_on_fence): Likewise.
34716 (sel_target_adjust_priority): Print debug output only when
34717 sched_verbose >= 4, not 2.
34718 (get_expr_cost): Do not issue all unique insns on the next cycle.
34719 (fill_insns): Initialize can_issue_more from the value saved
34721 * sel-sched-ir.c (flist_add): New parameter issue_more.
34722 Init FENCE_ISSUE_MORE with it.
34723 (merge_fences): Likewise.
34724 (init_fences): Update call to flist_add.
34725 (add_to_fences, add_clean_fence_to_fences)
34726 (add_dirty_fence_to_fences): Likewise.
34727 (move_fence_to_fences): Update call to merge_fences.
34728 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34730 * sel-sched-ir.h (struct _fence): New field issue_more.
34731 (FENCE_ISSUE_MORE): New accessor macro.
34733 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34735 PR rtl-optimization/42388
34736 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34737 that have no predecessors nor successors. Do not call move_bb_info
34738 for empty blocks outside of current region.
34740 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34742 PR rtl-optimization/42294
34743 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34744 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34745 originators' originators.
34747 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34749 PR rtl-optimization/39453
34750 PR rtl-optimization/42246
34751 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34753 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34755 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34756 Alexander Monakov <amonakov@ispras.ru>
34758 PR middle-end/42245
34759 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34760 (maybe_tidy_empty_bb): ... here. Make static. Add new
34761 argument. Update all callers.
34762 (tidy_control_flow): ... and here. Recompute topological order
34763 of basic blocks in region if necessary.
34764 (sel_redirect_edge_and_branch): Change return type. Return true
34765 if topological order might have been invalidated.
34766 (purge_empty_blocks): Export and move from...
34767 * sel-sched.c (purge_empty_blocks): ... here.
34768 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34769 (maybe_tidy_empty_bb): Delete prototype.
34770 (purge_empty_blocks): Declare.
34772 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34774 PR rtl-optimization/42249
34775 * sel-sched.c (try_replace_dest_reg): When chosen register
34776 and original register is the same, do not bail out early, but
34777 still check all original insns for validity of replacing destination
34778 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34781 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34784 Port from no-undefined-overflow branch:
34785 2009-03-09 Richard Guenther <rguenther@suse.de>
34787 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34789 2010-01-14 Richard Guenther <rguenther@suse.de>
34792 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34794 2010-01-14 Ira Rosen <irar@il.ibm.com>
34796 PR tree-optimization/42709
34797 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34798 as scalar type in creation of constant vector operand.
34800 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34803 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34804 (check-parallel-%): Match `testsuite' directory component only
34807 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34809 PR translation/39521
34810 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34813 2010-01-13 Richard Guenther <rguenther@suse.de>
34815 PR tree-optimization/42730
34816 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34819 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34822 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34823 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34826 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34828 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34829 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34830 ___umulsi3_highpart.
34832 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34833 rather than schedule_insns if the pass is enabled.
34835 2010-01-13 Martin Jambor <mjambor@suse.cz>
34837 PR tree-optimization/42704
34838 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34841 2010-01-13 Martin Jambor <mjambor@suse.cz>
34843 PR tree-optimization/42703
34844 * tree-sra.c (analyze_access_subtree): Check that we can build a
34845 reference to the original data within the aggregate.
34847 2010-01-13 Richard Guenther <rguenther@suse.de>
34849 PR tree-optimization/42705
34850 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34852 2010-01-13 Richard Guenther <rguenther@suse.de>
34854 PR middle-end/42716
34855 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34857 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34860 * var-tracking.c (values_to_unmark): New variable.
34861 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34862 values_to_unmark vector. Moved body to...
34863 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34864 instead queue it into values_to_unmark vector.
34865 (vt_find_locations): Free values_to_unmark vector.
34867 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34869 * config/s390/s390.c (override_options): Set
34870 default of max-pending-list-length to 256
34872 2010-01-13 Richard Guenther <rguenther@suse.de>
34875 * tree-pass.h (PROP_gimple_lcx): New.
34876 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34877 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34878 before the final cleanup_eh.
34879 (dump_properties): Dump PROP_gimple_lcx.
34880 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34881 (tree_lower_complex_O0): Remove.
34882 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34883 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34884 tree_lower_complex, schedule TODO_update_ssa.
34885 * lto-streamer-out.c (output_function): Stream the functions
34887 * lto-streamer-in.c (input_function): Likewise.
34888 (lto_read_body): Do not override them here.
34890 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34893 * c-typeck.c (build_c_cast): Fold value cast to union type before
34894 wrapping it in a CONSTRUCTOR.
34896 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34898 PR rtl-optimization/42699
34899 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34902 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34904 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34905 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34906 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34907 SUBTARGET_WARN_UNUSED_SPEC): ... here
34908 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34910 2010-01-12 Julian Brown <julian@codesourcery.com>
34912 * config/arm/neon-schedgen.ml (Utils): Don't try to
34913 open missing module.
34914 (find_with_result): New.
34916 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34919 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34920 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34922 PR tree-optimization/42645
34923 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34924 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34925 decl_map, set processing_debug_stmt to -1 and return name without
34928 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34930 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34931 binutils version, and reword target configuration description.
34933 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34935 * config/avr/avr.h (LINKER_NAME): Remove.
34937 2010-01-11 Janis Johnson <janis187@us.ibm.com>
34940 * config/rs6000/rs6000.c (rs6000_override_options): On targets
34941 that support VSX, warn for -mno-altivec if vsx is not disabled,
34944 2010-01-11 Joseph Myers <joseph@codesourcery.com>
34945 Shujing Zhao <pearly.zhao@oracle.com>
34947 PR translation/42469
34948 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
34949 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
34950 character between option name and help text.
34951 * c.opt (imultilib): Likewise.
34953 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
34955 * lto-streamer-out.c (output_unreferenced_globals): Output static
34958 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
34960 PR rtl-optimization/42621
34961 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
34962 optimizing for size.
34963 (duplicate_computed_gotos): Remove now-redundant check.
34965 2010-01-10 Steve Ellcey <sje@cup.hp.com>
34968 * configure.ac: Save and restore LDFLAGS and LIBS
34969 * configure: Regenerate.
34971 2010-01-10 Richard Guenther <rguenther@suse.de>
34973 PR middle-end/42667
34974 * builtins.c (fold_builtin_strlen): Add type argument and
34975 convert the resulting length to it.
34976 (fold_builtin_1): Adjust.
34978 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34980 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
34981 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
34983 (num_insns_constant_wide): Adjust for that change.
34985 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34988 * web.c (union_defs): Add used argument, to combine uses of
34989 uninitialized regs.
34990 (entry_register): Adjust type and tests of used argument.
34991 (web_main): Widen used for new use. Pass it to union_defs.
34992 * df.h (union_defs): Adjust prototype.
34994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34997 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
34998 uses in new incoming argument. Free body.
34999 (reset_debug_uses_in_loop): New.
35000 (analyze_insn_to_expand_var): Call the latter if the former found
35001 anything. Fix whitespace. Reject invalid dest overlaps before
35002 going through all insns in the loop.
35004 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35007 * haifa-sched.c (dying_use_p): Debug insns don't count.
35009 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35011 PR middle-end/42363
35012 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35013 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35014 (verify_gimple_call): Reject LHS in noreturn calls.
35016 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35020 * tree-vect-loop-manip.c (adjust_info): New type.
35021 (adjust_vec): New pointer to vector.
35022 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35023 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35024 (slpeel_update_phis_for_duplicate_loop): Use them.
35025 (slpeel_update_phi_nodes_for_guard1): Likewise.
35026 (slpeel_update_phi_nodes_for_guard2): Likewise.
35027 (slpeel_tree_peel_loop_to_edge): Likewise.
35028 (vect_update_ivs_after_vectorizer): Likewise.
35030 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35032 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35033 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35035 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35037 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35038 bogus uninitialized warning.
35040 2010-01-09 Richard Guenther <rguenther@suse.de>
35042 PR middle-end/42512
35043 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35044 the evolution is compatible with the initial condition.
35046 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35048 * gcc.c (process_command): Update copyright notice dates.
35049 * gcov.c (print_version): Likewise.
35050 * gcov-dump.c (print_version): Likewise.
35051 * mips-tfile.c (main): Likewise.
35052 * mips-tdump.c (main): Likewise.
35054 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35057 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35059 (rotlhi3_8): Delete.
35061 (rotlsi3_8): Delete.
35062 (rotlsi3_16): Delete.
35063 (rotlsi3_24): Delete.
35064 (rotl<mode>3): New.
35065 (*rotw<mode>3): New.
35066 (*rotb<mode>3): New.
35067 * config/avr/avr.c (avr_rotate_bytes): New function.
35068 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35070 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35073 * configure.ac: Modify -rdynamic check.
35074 * configure: Regenerate.
35076 2010-01-08 DJ Delorie <dj@redhat.com>
35078 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35079 register popping order.
35081 2010-01-08 Richard Guenther <rguenther@suse.de>
35084 * c.opt (fsigned-char): Also let LTO handle this option.
35085 (funsigned-char): Likewise.
35087 2010-01-07 Richard Guenther <rguenther@suse.de>
35089 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35090 (gimple_op): Likewise.
35091 (gimple_op_ptr): Likewise.
35092 (gimple_assign_set_lhs): Remove gcc_assert.
35093 (gimple_assign_set_rhs1): Likewise.
35094 (gimple_assign_set_rhs2): Likewise.
35095 (gimple_call_set_lhs): Likewise.
35096 (gimple_call_set_fn): Likewise.
35097 (gimple_call_set_fndecl): Likewise.
35098 (gimple_call_fndecl): Likewise.
35099 (gimple_call_return_type): Likewise.
35100 (gimple_call_set_chain): Likewise.
35101 (gimple_call_num_args): Likewise.
35102 (gimple_call_set_arg): Likewise.
35103 (gimple_cond_set_code): Likewise.
35104 (gimple_cond_set_lhs): Likewise.
35105 (gimple_cond_set_rhs): Likewise.
35106 (gimple_cond_set_true_label): Likewise.
35107 (gimple_cond_set_false_label): Likewise.
35108 (gimple_label_set_label): Likewise.
35109 (gimple_goto_set_dest): Likewise.
35110 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35111 (gimple_debug_bind_get_value): Likewise.
35112 (gimple_debug_bind_get_value_ptr): Likewise.
35113 (gimple_debug_bind_set_var): Likewise.
35114 (gimple_debug_bind_set_value): Likewise.
35115 (gimple_debug_bind_reset_value): Likewise.
35116 (gimple_debug_bind_has_value_p): Likewise.
35117 (gimple_return_retval_ptr): Remove gcc_assert.
35118 (gimple_return_retval): Likewise.
35119 (gimple_return_set_retval): Likewise.
35120 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35121 (safe_referenced_var_iterator): Remove.
35122 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35123 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35124 (fill_referenced_var_vec): Remove.
35125 (first_readonly_imm_use): Remove redundant gcc_assert.
35126 (phi_arg_index_from_use): Combine gcc_asserts.
35127 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35128 (first_imm_use_stmt): Remove redundant gcc_assert.
35129 * tree-cfg.c (verify_gimple_call): Verify function and chain
35130 operands. Verify arguments.
35131 (verify_types_in_gimple_stmt): Verify condition code and labels.
35133 2010-01-07 Richard Guenther <rguenther@suse.de>
35135 PR tree-optimization/42641
35136 * sese.c (rename_map_elt_info): Use the SSA name version, do
35139 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35141 PR tree-optimization/42625
35142 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35143 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35145 2010-01-07 Duncan Sands <baldrick@free.fr>
35147 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35149 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35152 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35153 note itself is not function_invariant_p.
35155 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35157 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35158 Do not add the DF_NOTE problem.
35159 * store-motion.c (execute_rtl_store_motion): Likewise.
35161 2010-01-07 Martin Jambor <mjambor@suse.cz>
35163 PR tree-optimization/42157
35164 * tree-sra.c (compare_access_positions): Stabilize sort if both
35165 accesses have integer types, return zero immediately if they are the
35168 2010-01-06 Richard Henderson <rth@redhat.com>
35170 PR middle-end/41883
35171 * haifa-sched.c (add_to_note_list): Merge into ...
35172 (concat_note_lists): ... here, and ...
35173 (unlink_other_notes, rm_other_notes): Merge into...
35174 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35175 NOTE_INSN_EPILOGUE_BEG.
35177 2010-01-06 Richard Guenther <rguenther@suse.de>
35179 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35180 not inline regular functions into always-inline functions.
35182 2010-01-06 Nick Clifton <nickc@redhat.com>
35184 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35185 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35187 (OVERRIDE_OPTIONS): Delete.
35188 (OPTIMIZATION_OPTIONS): Define.
35189 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35190 * config/rx/rx.c (rx_handle_option): Issue an error message if
35191 -mcpu=rx200 and -fpu are used together.
35192 (rx_set_optimization_options): New function. Issue an error
35193 message if an optimization attribute attempts to reset the FPU/
35194 math optimization pairing.
35195 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35196 * config/rx/rx.opt: Set the default to 32-bit doubles.
35197 * config/rx/t-rx: Add multilibs for -nofpu option.
35198 * doc/invoke.texi: Update documentation of RX options.
35200 2010-01-06 Richard Guenther <rguenther@suse.de>
35202 * tree-ssa-pre.c (name_to_id): New global.
35203 (alloc_expression_id): Simplify SSA name handling.
35204 (lookup_expression_id): Likewise.
35205 (init_pre): Zero name_to_id.
35206 (fini_pre): Free it.
35208 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35210 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35212 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35215 * config/i386/sse.md (smaxv2di3): New.
35216 (umaxv2di3): Likewise.
35217 (sminv2di3): Likewise.
35218 (uminv2di3): Likewise.
35220 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35223 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35224 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35225 (legitimize_tls_address): Likewise.
35226 (sparc_tls_referenced_p): Likewise.
35227 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35228 and adjust calls to legitimize_pic_address.
35229 (legitimate_constant_p) Use sparc_tls_referenced_p.
35230 (legitimate_pic_operand_p): Likewise.
35231 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35232 (sparc_tls_symbol_ref_1): Delete.
35233 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35234 (legitimize_tls_address): Make static, handle CONST patterns.
35235 (legitimize_pic_address): Make static, remove unused parameter and
35236 adjust recursive calls.
35237 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35238 and adjust call to legitimize_pic_address.
35239 (sparc_output_mi_thunk): Likewise.
35241 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35242 H.J. Lu <hongjiu.lu@intel.com>
35245 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35246 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35247 operands to make them signed.
35250 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35253 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35254 GTU to GT for V4SI and V2DI.
35256 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35257 (umin<mode>3): Removed.
35259 (uminv4si3): Likewise.
35261 2010-01-05 Martin Jambor <mjambor@suse.cz>
35263 PR tree-optimization/42462
35264 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35265 current_function_decl to helper functions and macros.
35267 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35270 * flags.h: Don't include real.h.
35271 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35272 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35273 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35274 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35275 * dominance.c: Update copyright.
35276 * gimple.c (walk_gimple_op): Remove inline.
35277 * tree-ssa-reassoc.c: Include real.h.
35278 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35279 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35281 2010-01-05 Nick Clifton <nickc@redhat.com>
35283 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35284 register to push into the stack frame when the accumulator has to
35285 be saved during interrupts.
35287 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35289 * doc/invoke.texi: Remove the documentation about option
35290 -Wunreachable-code.
35291 * common.opt (Wunreachable-code): Preserved for backward
35293 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35294 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35295 the backward compatibility flag section.
35297 2010-01-05 Richard Guenther <rguenther@suse.de>
35299 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35301 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35304 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35306 PR tree-optimization/42508
35307 * tree-sra.c (convert_callers): Check for recursive call
35308 by comparing cgraph nodes instead of decls.
35309 (modify_function): Call ipa_modify_formal_parameters also
35310 on all same_body aliases.
35312 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35313 cgraph nodes when checking for same_body aliases.
35315 2010-01-05 Richard Guenther <rguenther@suse.de>
35317 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35318 allocation and lookup.
35319 (get_or_alloc_expr_for_constant): Likewise.
35320 (phi_translate): Sink allocation.
35322 2010-01-04 Richard Guenther <rguenther@suse.de>
35324 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35325 a new entry only if needed.
35326 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35327 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35329 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35331 (phi_translate): Handle CONSTANTs early.
35333 2010-01-04 Martin Jambor <mjambor@suse.cz>
35335 PR tree-optimization/42398
35336 * tree-sra.c (struct access): Removed flag grp_different_types.
35337 (dump_access): Do not dump the removed flag.
35338 (sort_and_splice_var_accesses): Do not set the removed flag.
35339 (sra_modify_expr): Check for type compatibility directly.
35341 2010-01-04 Martin Jambor <mjambor@suse.cz>
35343 PR tree-optimization/42366
35344 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35345 edges with variable number of parameters.
35346 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35347 flag instead of asserting it.
35348 (ipa_read_node_info): Read uses_analysis_done flag.
35350 2010-01-04 Richard Guenther <rguenther@suse.de>
35352 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35353 iterative_hash_* as intended.
35354 (vn_reference_compute_hash): Likewise. Simplify hashing
35356 (vn_reference_lookup_2): Likewise.
35357 (vn_nary_op_compute_hash): Likewise.
35358 (vn_phi_compute_hash): Likewise.
35359 (expressions_equal_p): Remove strange code.
35360 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35361 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35362 (bitmap_insert_into_set_1): Take value-id as parameter.
35363 (add_to_value): Pass it.
35364 (bitmap_insert_into_set): Likewise.
35365 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35367 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35370 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35371 (do_self_spec): For switches with SWITCH_IGNORE set set also
35372 SWITCH_IGNORE_PERMANENTLY.
35373 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35376 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35378 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35379 tree of an unreferenced global var.
35381 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35384 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35385 GTU to GT for V4SI and V2DI.
35387 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35388 (umin<mode>3): Removed.
35390 (uminv4si3): Likewise.
35392 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35395 * collect2.c (main): Turn on trace in collect2 if -v is passed
35398 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35400 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35401 description of expression operand.
35403 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35405 * configure.ac: Add install-html to target_list for Make-hooks.
35406 * configure: Regenerate.
35407 * fortran/Make-lang.in (F95_HTMLFILES): New.
35408 (fortran.html): Use it.
35409 (fortran.install-html): New.
35410 * Makefile.in (install-html): Add lang.install-html.
35411 * java/Make-lang.in (JAVA_HTMLFILES): New.
35412 (java.html): Use it.
35413 (java.install-html): New.
35414 * objc/Make-lang.in (objc.install-html): New.
35415 * objcp/Make-lang.in (obj-c++.install-html): New.
35416 * cp/Make-lang.in (c++.install-html): New.
35417 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35418 * lto/Make-lang.in (lto.install-html): New.
35420 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35423 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35425 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35427 PR rtl-optimization/41862
35428 * store-motion.c (store_killed_in_insn, compute_store_table,
35429 remove_reachable_equiv_notes, replace_store_insn,
35430 build_store_vectors): Ignore all DEBUG_INSNs.
35432 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35435 * common.opt: Add dumpdir.
35437 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35439 (option_map): Add --dumpdir.
35441 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35443 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35445 * opts.c (decode_options): Try dump_dir_name first if
35446 dump_base_name isn't an absolute path.
35447 (common_handle_option): Handle OPT_dumpdir.
35449 * toplev.c (dump_dir_name): New.
35450 (print_switch_values): Also ignore -dumpdir.
35452 * toplev.h (dump_dir_name): New.
35454 2010-01-03 Richard Guenther <rguenther@suse.de>
35456 PR tree-optimization/42589
35457 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35458 double-word expansion of bswap32.
35460 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35462 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35463 with BLOCK_FOR_INSN.
35464 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35465 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35466 noce_process_if_block): Likewise.
35467 * gcse.c (compute_local_properties, insert_expr_in_table,
35468 insert_set_in_table, canon_list_insert, find_avail_set,
35469 pre_insert_copy_insn): Likewise.
35471 * basic-block.h (BLOCK_NUM): Move from here...
35472 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35474 2010-01-03 Richard Guenther <rguenther@suse.de>
35476 PR tree-optimization/42438
35477 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35478 contains_may_not_return_call flag.
35479 (BB_MAY_NOTRETURN): New.
35480 (valid_in_sets): Trapping nary operations are not valid
35481 in blocks that may not return.
35482 (insert_into_preds_of_block): Remove check for trapping expressions.
35483 (compute_avail): Compute also BB_MAY_NOTRETURN.
35485 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35487 * doc/invoke.texi: Add 2010 to copyright years.
35489 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35491 * config/sparc/sparc.c: Fix formatting nits.
35493 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35494 Alexander Monakov <amonakov@ispras.ru>
35496 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35498 2010-01-02 Richard Guenther <rguenther@suse.de>
35500 PR middle-end/42577
35501 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35502 (simplify_switch_using_ranges): Mark to be removed edges
35505 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35507 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35509 * collect2.c (scan_libraries): Add missing argument in call to
35512 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35515 * config/alpha/predicates.md (aligned_memory_operand): Return false
35517 (unaligned_memory_operand): Return true for CQImode.
35518 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35519 doesn not cross aligned SImode word boundary.
35521 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35523 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35525 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35526 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35528 2010-01-02 Richard Guenther <rguenther@suse.de>
35531 * toplev.c (compile_file): Emit LTO marker properly. Change
35532 it to __gnu_lto_v1.
35533 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35535 2010-01-01 Richard Guenther <rguenther@suse.de>
35538 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35540 2010-01-01 Richard Guenther <rguenther@suse.de>
35543 * c-decl.c (grokdeclarator): For zero-size arrays force
35544 structural equality checks as layout_type does.
35546 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35548 * builtins.c: Update copyright to 2010.
35550 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35553 * lto-streamer-out.c (produce_asm): Revert the last change.
35554 (copy_function): Likewise.
35556 * lto-streamer.c (lto_get_section_name): Skip any leading
35559 2010-01-01 Richard Guenther <rguenther@suse.de>
35561 PR middle-end/42559
35562 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35566 Copyright (C) 2010 Free Software Foundation, Inc.
35568 Copying and distribution of this file, with or without modification,
35569 are permitted in any medium without royalty provided the copyright
35570 notice and this notice are preserved.