1 2010-10-30 Paolo Bonzini <bonzini@gnu.org>
4 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
7 (c_parser_compound_statement_nostart, c_parser_label,
8 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
9 (c_parser_declaration_or_fndef): Detect the case now matched by
10 c_parser_next_tokens_start_declaration, give error and correct it.
12 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
14 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
15 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
17 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
18 (shadow_tag_warned, check_compound_literal_type): Adjust
19 uses of tag_defined_p.
20 (declspecs_add_type): Set typespec_kind.
21 * c-parser.c (c_parser_declaration_or_fndef,
22 c_parser_declspecs, c_parser_struct_declaration,
23 c_parser_parameter_declaration, c_parser_type_name,
24 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
26 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
27 tag_defined_p, pass ctsk_firstref through.
29 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
31 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
32 (struct format_wanted_type): Replace field "name" with "kind", add
33 "format_start" and "format_length".
34 (check_format_info_main): Fill in new fields. Fill in
35 FORMAT_WANTED_TYPES even for missing arguments. Move checks
36 after the final NUL outside the while loop. Do not include
37 width and precision modifiers in the format_start/format_length
39 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
40 arguments. Compute WANTED_TYPE first so that format_type_warning
41 can be called for missing arguments. Adjust calls to
43 (format_type_warning): Fetch as much information as possible
44 from format_wanted_type. Adjust printing now that every
45 warning has a "descr", as well as for missing argument warnings
46 and to include % sign for format specifiers.
48 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
50 PR rtl-optimization/46204
51 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
52 Update all callers. Do not recompute topological order. Adjust
53 fallthrough edges following a degenerate conditional jump.
55 2010-11-12 Joseph Myers <joseph@codesourcery.com>
57 * opts-common.c (control_warning_option): New.
58 * opts.c (set_default_handlers): New.
59 (decode_options): Use set_default_handlers and
60 control_warning_option.
61 (common_handle_option): Update call to enable_warning_as_error.
62 (enable_warning_as_error): Take gcc_options parameters. Use
63 control_warning_option.
64 * opts.h (set_default_handlers, control_warning_option): Declare.
66 2010-11-12 Joseph Myers <joseph@codesourcery.com>
68 * Makefile.in (OPTS_H): Define.
69 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
70 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
71 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
72 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
73 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
74 * gcc.c (driver_handle_option): Take location_t parameter.
75 (process_command, do_self_spec): Update calls to
77 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
78 * langhooks.c (lhd_handle_option): Take location_t parameter.
79 * langhooks.h (handle_option): Take location_t parameter.
80 * lto-opts.c (lto_reissue_options): Update call to set_option.
81 * opts-common.c (handle_option): Make static. Take location_t
82 parameter and pass it to other functions.
83 (handle_generated_option): Take location_t parameter and pass it
85 (read_cmdline_option): Take location_t parameter and pass it to
86 other functions. Use warning_at and error_at.
87 (set_option): Take location_t parameter and pass it to other
89 * opts.c (common_handle_option): Take location_t parameter and
90 pass it to other functions.
91 (enable_warning_as_error): Make static. Take location_t parameter
92 and pass it to other functions.
93 (lang_handle_option): Take location_t parameter and pass it to
95 (target_handle_option): Take location_t parameter.
96 (read_cmdline_options, maybe_default_option,
97 maybe_default_options, default_options_optimization,
98 decode_options): Take location_t parameter and pass it to other
100 * opts.h: Include input.h.
101 (struct cl_option_handler_func, decode_options, set_option,
102 handle_generated_option, read_cmdline_option): Take location_t
104 (handle_option, enable_warning_as_error): Remove.
105 * toplev.c (toplev_main): Update call to decode_options.
107 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
109 * graphite-cloog-util.c (oppose_constraint,
110 cloog_matrix_to_ppl_constraint,
111 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
112 CLooG isl uses unsigned integers. This triggered a warning.
114 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
117 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
118 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
119 (xtensa_function_arg_1): De-constify cum.
120 (xtensa_expand_prologue): Use add_reg_note.
123 * config/cris/cris.c (saved_regs_mentioned): Delete.
124 (cris_reload_address_legitimized): Cast itype to enum reload_type.
125 Remove unused variable op0p.
126 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
127 (cris_emit_movem_store): Use add_reg_note.
130 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
132 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
134 * function.c (expand_function_end): Set the locator of the prologue on
135 the stack checking insns.
137 2010-11-12 Richard Henderson <rth@redhat.com>
139 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
140 * config/xtensa/xtensa.opt (mfused-madd): Remove.
141 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
143 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
144 (fnmasf4): Rename from mulsubsf3; use fma.
146 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
147 Richard Henderson <rth@redhat.com>
150 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
151 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
154 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
156 * opts-common.c (decode_cmdline_option): Initialize separate_args.
158 2010-11-12 Jan Hubicka <jh@suse.cz>
160 * doc/invoke.texi (early-inlining-insns): Update default.
161 * params.def (early-inlining-insns): Default to 10.
163 2010-11-12 Olivier Hainque <hainque@adacore.com>
165 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
167 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
169 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
170 (SUPPORTS_INIT_PRIORITY): Define.
172 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
175 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
176 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
177 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
178 (avr_device_to_devicelib): Likewise.
179 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
181 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
182 (zero_extendhidi2, zero_extendsidi2): Likewise.
183 * config/avr/avr.c (avr_num_arg_regs): Constify type.
184 (avr_return_addr_rtx): De-constify tem.
185 (avr_rotate_bytes): Move declarations to start of block.
186 Don't use variable length array.
187 Put nested if/else into block.
189 PR rtl-optimization/46433
190 * var-tracking.c: Include tm_p.h .
194 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
196 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
197 * doc/tm.texi: Regenerate.
200 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
201 * config/bfin/bfin.c: Include sel-sched.h .
202 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
203 (expand_interrupt_handler_prologue): Remove unused variable insn.
204 (bfin_load_pic_reg): Likewise.
205 (bfin_rtx_costs): Make code / outer_code variables of type
206 enum rtx_code, copied from re-named parameters.
207 (bfin_local_alignment): Change align argument and return type
209 (bfin_adjust_cost): Remove unused variable insn_type.
210 Declare variables at start of block.
211 (struct loop_info): Rename to...
212 (struct loop_info_d).
213 (workaround_rts_anomaly): Change type of icode to int.
214 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
215 with int-typed variable.
216 (note_np_check_stores): Likewise.
217 (trapping_loads_p): Remove unused variable pat.
218 (bfin_expand_binop_builtin): Use expand_normal.
219 (bfin_expand_unop_builtin): Likewise.
220 (bfin_expand_builtin): Likewise.
221 Set tmode before use.
224 * final.c (split_double): Don't use BITS_PER_WORD directly in
228 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
232 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
234 (xstormy16_function_arg): Dereference cum.
235 (xstormy16_expand_builtin): Use expand_normal.
236 Change type of omode to enum machine_mode.
237 (combine_bnp): Rename and to and_insn.
240 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
243 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
246 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
248 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
251 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
253 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
256 * common.opt (fmax-errors=): New option.
257 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
258 * diagnostic.h (struct diagnostic_context): Add max_errors field.
259 * diagnostic.c (diagnostic_initialize): Initialize it.
260 (diagnostic_action_after_output): Exit if more than max_errors
262 * doc/invoke.texi (Warning Options): Add -fmax-errors.
263 (-fmax-errors): Document.
265 2010-11-11 Richard Henderson <rth@redhat.com>
267 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
269 2010-11-11 Richard Henderson <rth@redhat.com>
271 * config/fused-madd.opt: New file.
272 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
273 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
274 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
275 * config/i386/i386.opt (mfused-madd): Remove.
276 * config/i386/sse.md (split_fma): Remove.
277 (split_fms, split_fnma, split_fnms): Remove.
279 2010-11-12 Jakub Jelinek <jakub@redhat.com>
282 * config/i386/i386.md (*ashl<mode>3_cconly,
283 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
284 change nonimmediate_operand predicate to register_operand.
286 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
288 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
290 2010-11-11 Jan Hubicka <jh@suse.cz>
292 * opts.c (finish_options): Do not error on -flto-partition alone.
294 * doc/invoke.texi (-fwhopr): Merge into -flto section.
295 (-flto-partition): Document none.
296 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
297 * lto-wrapper.c: Update comment.
298 (run_gcc): Update LTO option parsing.
299 * opts.c (finish_options): add support -flto-partition=none
300 (common_handle_option): Remove fwhopr.
301 * common.opt: Turn fwhopr into flto.
302 * collect2.c (main): Update option handling.
303 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
304 * ipa-split.c (execute_split_functions): Remove flag_whopr.
305 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
306 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
307 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
309 2010-11-11 Jan Hubicka <jh@suse.cz>
311 PR tree-optimize/40436
312 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
313 (eliminated_by_inlining_prob): ... this one; return 50% probability for
315 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
316 estimate static function size for 2 instructions.
318 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
321 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
322 declare. Change type of argument four to type int.
323 (mep_secondary_input_reload_class): Returns enum reg_class.
324 (mep_secondary_output_reload_class): Likewise.
325 (mep_function_value): Change types of arguments to cont_tree.
326 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
327 argument four to type int.
328 (mep_secondary_input_reload_class): Returns enum reg_class.
329 (mep_secondary_output_reload_class): Likewise.
330 (mep_function_value): Change types of arguments to cont_tree.
331 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
332 mep_regno_reg_class to enum reg_class.
334 2010-11-11 Richard Henderson <rth@redhat.com>
336 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
337 that the target has the exact fma operation that we matched.
339 2010-11-11 Joseph Myers <joseph@codesourcery.com>
341 * reginfo.c (fix_register): Avoid inserting English word in
342 diagnostic sentence. Use %qs for quoting and %'.
344 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
346 * config/i386/driver-i386.c (host_detect_local_cpu): Support
347 Intel processor family 6, model 0x2c.
349 2010-11-11 Joseph Myers <joseph@codesourcery.com>
351 * opts.c (warning_as_error_callback,
352 register_warning_as_error_callback): Remove.
353 (enable_warning_as_error): Don't use warning_as_error_callback.
354 * opts.h (register_warning_as_error_callback): Remove.
356 2010-11-11 Richard Henderson <rth@redhat.com>
358 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
359 in between the MULT and the PLUS/MINUS.
361 2010-11-11 Jakub Jelinek <jakub@redhat.com>
364 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
366 (expand_expr_real_1): Similarly for op0.
368 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
370 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
371 Document optional target selector.
373 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
375 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
376 assembling high and low parts of size if not using 32-bit HWINT; else
377 use DECL_SIZE_UNITS, not DECL_SIZE.
379 2010-11-11 Martin Jambor <mjambor@suse.cz>
381 PR tree-optimization/46383
382 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
384 (compute_complex_ancestor_jump_func): Likewise.
385 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
387 2010-11-11 Jakub Jelinek <jakub@redhat.com>
390 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
391 true if expr1->hash != expr2->hash.
393 2010-11-10 Joseph Myers <joseph@codesourcery.com>
395 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
396 diagnostics with lowercase letters.
397 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
399 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
401 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
402 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
404 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
405 Remove trailing ' ' from diagnostic.
406 * config/avr/avr.c (print_operand_address): Start diagnostic with
407 a lowercase letter and remove trailing '.'.
408 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
409 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
410 with lowercase letters. Use %' in diagnostics. Remove trailing
411 '.' from diagnostics.
412 (bfin_handle_longcall_attribute): Use %' in diagnostic.
413 * config/cris/cris.c (cris_split_movdx,
414 cris_expand_pic_call_address): Start diagnostics with lowercase
416 (cris_asm_output_label_ref): Use %' in diagnostic.
417 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
419 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
421 * config/darwin-c.c (version_as_macro): Start diagnostic with a
423 * config/darwin-driver.c (darwin_default_min_version): Use %' in
425 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
427 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
428 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
430 * config/i386/i386.c (ix86_option_override_internal): Write
431 diagnostic as a single sentence without trailing '.'. Use %' in
433 (ix86_function_sseregparm, classify_argument): Start diagnostics
434 with lowercase letters.
435 (ix86_expand_prologue): Use %' in diagnostic.
436 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
438 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
440 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
442 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
443 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
445 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
447 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
449 * config/microblaze/microblaze.c (microblaze_handle_option):
450 Remove trailing '.' from diagnostic.
451 (print_operand): Start diagnostic with a lowercase letter.
452 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
453 lowercase letters. Avoid '`' in diagnostics.
454 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
455 lowercase letters. Avoid '`' in diagnostics.
456 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
457 lowercase letters. Avoid '`' in diagnostics.
458 * config/picochip/picochip.c (picochip_option_override,
459 picochip_emit_save_register, picochip_function_arg,
460 picochip_output_label, picochip_output_internal_label,
461 picochip_asm_output_opcode, picochip_output_cbranch,
462 picochip_output_compare, picochip_output_branch,
463 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
464 diagnostics. Start diagnostics with lowercase letters. Use %' in
466 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
467 "SPE" capitalization. Start diagnostic with a lowercase letter.
468 (rs6000_handle_option): Start diagnostics with lowercase letters.
469 (def_builtin): Remove trailing '.' from diagnostic.
470 (rs6000_savres_routine_name): Start diagnostic with a lowercase
472 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
474 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
476 * config/s390/s390.c (s390_option_override) Start diagnostics with
477 lowercase letters. Use %' in diagnostic.
478 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
480 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
482 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
484 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
486 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
487 * config/spu/spu.c (spu_option_override): Start diagnostics with
488 lowercase letters. Use %qs for quoting in diagnostics.
489 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
490 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
491 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
493 * convert.c (convert_to_integer, convert_to_vector): Use %' in
495 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
496 letter and use "cannot" spelling.
497 * expmed.c (extract_fixed_bit_field): Start diagnostic with
498 lowercase letter and format as a single sentence without '.'.
499 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
500 Use %' in diagnostics.
501 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
502 Use %' in diagnostics.
503 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
504 Use %' in diagnostics.
505 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
506 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
507 with lowercase letters and remove tailing '.' and '\n'.
508 * lto-cgraph.c (input_profile_summary): Start diagnostic with
509 lowercase letter and remove trailing '.'.
510 (input_cgraph): Start diagnostics with lowercase letters and
511 remove trailing '\n'.
512 * opts.c (finish_options, common_handle_option): Start diagnostics
513 with lowercase letters and remove trailing '.'. Fix typo in
515 * passes.c (position_pass): Start diagnostic with lowercase
517 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
518 register_callback, try_init_one_plugin): Start diagnostics with
520 * reload1.c (spill_failure): Use %' in diagnostic.
521 (gen_reload): Start diagnostic with a lowercase letter.
522 * stor-layout.c (place_field): Start diagnostic with a lowercase
524 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
525 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
526 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
527 Start diagnostics with lowercase letters, remove trailing '.' and
528 use %' in diagnostics.
529 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
530 (verify_ssa): Don't split diagnostic across two error calls.
531 Spell out "number" and use %' in diagnostic.
532 * value-prof.c (visit_hist, check_counter): Start diagnostics with
535 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
538 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
539 (_mm_cvtpu16_ps): Ditto.
541 2010-11-10 Joseph Myers <joseph@codesourcery.com>
543 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
544 warn_larger_than, larger_than_size, warn_frame_larger_than,
545 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
546 default_visibility, flag_tls_default): New Variable declarations.
547 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
548 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
549 (v): Declare as Common and document here.
550 * flags.h (default_visibility, flag_generate_lto,
551 warn_larger_than, larger_than_size, warn_frame_larger_than,
552 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
553 flag_shlib, flag_excess_precision_cmdline): Remove.
554 (set_Wstrict_aliasing): Update prototype.
555 * gcc.c (verbose_flag): Remove.
556 (driver_handle_option): Add diagnostic_context parameter. Don't
557 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
559 * opts-common.c (handle_option): Pass dc to handler.
560 * opts.c (warn_larger_than, larger_than_size,
561 warn_frame_larger_than, frame_larger_than_size,
562 default_visibility): Remove.
563 (common_handle_option): Add diagnostic_context parameter.
564 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
565 gcc_options parameters.
566 (lang_handle_option, target_handle_option, read_cmdline_options,
567 decode_options): Add diagnostic_context parameters.
568 (finish_options): Access option state through opts pointer where
570 (common_handle_option): Access option state through opts pointer
571 where possible. Do not set local static variable verbose. Do not
572 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
573 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
574 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
575 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
576 OPT_fwhopr_. Do not explicitly set .opt file variables for
577 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
578 (set_Wstrict_aliasing): Add gcc_options parameter.
579 * opts.h (struct cl_option_handler_func): Add diagnostic_context
580 parameter to handler.
581 (decode_options): Add diagnostic_context parameter.
582 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
583 asm_file_name, flag_generate_lto, flag_gen_aux_info,
584 aux_info_file_name, flag_shlib, flag_tls_default,
585 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
586 (toplev_main): Pass global_dc to decode_options.
587 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
588 aux_info_file_name, asm_file_name): Remove.
589 * tree.h (flag_tls_default): Remove.
591 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
593 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
594 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
596 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
598 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
599 (x86_64-*-*): Likewise.
600 * config/i386/cpuid.h: Define TBM bit.
601 * config/i386/driver-i386.c (host_detect_local_cpu): Define
603 * config/i386/i386-c.c (ix86_target_macros_internal): Check
605 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
606 (OPTION_MASK_ISA_TBM_UNSET): New.
607 (ix86_handle_option): Handle -mtbm.
608 (isa_opts): Add -mtbm.
609 (enum pta_flags): Add PTA_TBM.
610 (ix86_option_override_internal): Add TBM support.
611 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
612 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
613 (IX86_BUILTIN_BEXTRI64): Likewise.
614 (bdesc_args): Add TBM intrinsics.
615 (ix86_expand_builtin): Add TBM specific case.
616 * config/i386/i386.h (TARGET_TBM): New for TBM.
617 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
618 (tbm_bextri_<mode>): Likewise.
619 (*tbm_blcfill_<mode>): Likewise.
620 (*tbm_blci_<mode>): Likewise.
621 (*tbm_blcic_<mode>): Likewise.
622 (*tbm_blcmsk_<mode>): Likewise.
623 (*tbm_blcs_<mode>): Likewise.
624 (*tbm_blsfill_<mode>): Likewise.
625 (*tbm_blsic_<mode>): Likewise.
626 (*tbm_t1mskc_<mode>): Likewise.
627 (*tbm_tzmsk_<mode>): Likewise.
628 * config/i386/i386.opt: Add -mtbm.
629 * config/i386/tbmintrin.h (__bextri_u32): New.
630 (__blcfill_u32): Likewise.
631 (__blci_u32): Likewise.
632 (__blcic_u32): Likewise.
633 (__blcmsk_u32): Likewise.
634 (__blcs_u32): Likewise.
635 (__blsfill_u32): Likewise.
636 (__blsic_u32): Likewise.
637 (__t1mskc_u32): Likewise.
638 (__tzmsk_u32): Likewise.
639 (__bextri_u64): Likewise.
640 (__blcfill_u64): Likewise.
641 (__blci_u64): Likewise.
642 (__blcic_u64): Likewise.
643 (__blcmsk_u64): Likewise.
644 (__blcs_u64): Likewise.
645 (__blsfill_u64): Likewise.
646 (__blsic_u64): Likewise.
647 (__t1mskc_u64): Likewise.
648 (__tzmsk_u64): Likewise.
649 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
650 * doc/invoke.texi: Document -mtbm.
651 * doc/extend.texi: Document TBM built-in functions.
653 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
655 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
656 (x86_64-*-*): Likewise.
657 * config/i386/cpuid.h: Define BMI bit.
658 * config/i386/driver-i386.c (host_detect_local_cpu): Define
660 * config/i386/i386-c.c (ix86_target_macros_internal): Check
662 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
663 (OPTION_MASK_ISA_BMI_UNSET): New.
664 (ix86_handle_option): Handle -mbmi.
665 (isa_opts): Add -mbmi.
666 (enum pta_flags): Add PTA_BMI.
667 (ix86_option_override_internal): Add BMI support.
668 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
669 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
670 (IX86_BUILTIN_BEXTR64): Likewise.
671 (IX86_BUILTIN_CTZS): Likewise.
672 (bdesc_args): Add BMI intrinsics.
673 (ix86_expand_args_builtin): Add BMI specific cases.
674 * config/i386/i386.h (TARGET_BMI): New for BMI.
675 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
676 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
677 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
678 (UNSPEC_TZCNT): Likewise.
679 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
680 (bmi_andn_<mode>): New for BMI.
681 (bmi_bextr_<mode>): Likewise.
682 (bmi_blsi_<mode>): Likewise.
683 (bmi_blsmsk_<mode>): Likewise.
684 (bmi_blsr_<mode>): Likewise.
685 * config/i386/i386.opt: Add -mbmi.
686 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
687 * config/i386/bmiintrin.h (__lzcnt_u16): New.
688 (__tzcnt_u16): Likewise.
689 (__andn_u32): Likewise.
690 (__bextr_u32): Likewise.
691 (__blsi_u32): Likewise.
692 (__blsmsk_u32): Likewise.
693 (__blsr_u32): Likewise.
694 (__lzcnt_u32): Likewise.
695 (__tzcnt_u32): Likewise.
696 (__andn_u64): Likewise.
697 (__bextr_u64): Likewise.
698 (__blsi_u64): Likewise.
699 (__blsmsk_u64): Likewise.
700 (__blsr_u64): Likewise.
701 (__lzcnt_u64): Likewise.
702 (__tzcnt_u64): Likewise.
703 * doc/invoke.texi: Document -mbmi and -mno-bmi.
704 * doc/extend.texi: Document BMI built-in functions.
706 2010-11-10 Jan Hubicka <jh@suse.cz>
708 PR tree-optimize/46228
709 * doc/invoke.texi (comdat-sharing-probability): Document.
710 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
711 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
713 2010-11-10 Jan Hubicka <jh@suse.cz>
715 PR tree-optimize/46228
716 * cgraph.c (cgraph_propagate_frequency): Fix typo.
718 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
720 PR tree-optimization/46414
721 * tree-inline.c (estimate_move_cost): Check preferred vector
722 mode for vector type.
724 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
726 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
728 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
730 PR tree-optimization/45971
731 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
732 for phi nodes analyzable by scev.
734 2010-11-10 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/44964
737 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
739 2010-11-10 Martin Jambor <mjambor@suse.cz>
741 PR tree-optimization/46351
742 PR tree-optimization/46377
743 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
744 aggregate bit-fields.
746 2010-11-10 Joseph Myers <joseph@codesourcery.com>
748 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
749 * doc/tm.texi: Regenerate.
750 * opts-common.c (tm.h): Don't include.
751 (target_option_translations): Remove.
752 (decode_cmdline_options_to_array): Don't handle translating options.
753 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
754 * config/darwin-driver.c: Don't condition includes on
755 CROSS_DIRECTORY_STRUCTURE.
756 (darwin_default_min_version): Make static.
757 (darwin_driver_init): New. Call darwin_default_min_version if not
758 CROSS_DIRECTORY_STRUCTURE.
759 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
760 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
761 (ASM_SPEC): Add %{static}.
762 (darwin_default_min_version): Don't declare.
763 (darwin_driver_init): Declare.
764 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
765 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
766 * config/darwin.opt (all_load, allowable_client,
767 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
768 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
769 exported_symbols_list, filelist, findirect-virtual-calls,
770 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
771 framework, fterminated-vtables, gfull, gused, image_base, init,
772 install_name, multi_module, multiply_defined,
773 multiply_defined_unused, no_dead_strip_inits_and_terms,
774 seg_addr_table, seg_addr_table_filename, segaddr,
775 segs_read_only_addr, segs_read_write_addr, single_module,
776 umbrella, unexported_symbols_list, weak_reference_mismatches,
777 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
778 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
779 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
780 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
781 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
782 (ASM_SPEC): Add %{static}.
783 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
784 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
785 (DRIVER_SELF_SPECS): Handle options formerly in
786 TARGET_OPTION_TRANSLATE_TABLE.
787 * config/mep/mep.opt (mfar): New.
788 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
789 (DRIVER_SELF_SPECS): Define. Handle options formerly in
790 TARGET_OPTION_TRANSLATE_TABLE.
791 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
792 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
793 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
794 ffix-and-continue, findirect-data): New.
795 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
796 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
797 (mnofpu): Define mask and use Report here.
799 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
801 * config/s390/s390.c (s390_emit_prologue): Report the stack
802 size if -fstack-usage is used.
804 2010-11-10 Richard Guenther <rguenther@suse.de>
806 PR tree-optimization/46398
807 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
809 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
812 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
813 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
814 GP_REG_OR_PSEUDO_STRICT_P.
815 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
816 unexpected alternative.
817 (*movsf_internal): Likewise.
818 (indirect_jump): Replace call to non-existant function with call to
820 (tablejump): Likewise.
821 * config/iq2000/iq2000.c: Include df.h .
822 (iq2000_function_arg_advance): Use CONST_CAST2.
823 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
824 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
825 a non-zero function address.
826 (iq2000_initial_elimination_offset): Add gcc_unreachable for
827 unexpected value of FROM.
828 (symbolic_expression_p): Delete.
829 (iq2000_function_value): Constify func.
830 (expand_one_builtin): Use expand_normal.
831 (iq2000_print_operand): Don't print VALUE if calculating it failed.
833 PR rtl-optimization/44764
834 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
837 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
838 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
839 with ATTRIBUTE_UNUSED.
840 (valid_psw_flag): Constify parameter which.
841 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
844 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
845 (mmix_dbx_register_number): Likewise.
846 * config/mmix/mmix.c: Include df.h .
847 (mmix_local_alignment): Change argument basic_align and return type
849 (mmix_dbx_register_number): Change argument and return type to
851 (mmix_expand_prologue): Use add_reg_note.
854 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
855 (spu_split_store): Use aform.
856 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
858 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
861 * doc/gty.texi (GTY Options): Clarify that variable_size produces
862 allocators taking size in bytes, compare with length option. Add
863 size calculation example.
864 (Invoking the garbage collector): Ensure that sentences are
865 followed by two spaces. Describe that pointer fields must be
866 initialized at ggc_collect call.
867 (Troubleshooting): New section.
869 2010-11-09 Jan Hubicka <jh@suse.cz>
871 PR tree-optimization/40436
872 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
873 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
874 normal instructions; be sure bultin is not implemented in this file;
875 compute non-zero return cost.
876 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
877 * tree-inline.h (eni_weights_d): Add return cost.
879 2010-11-09 Joseph Myers <joseph@codesourcery.com>
881 * c-parser.c (c_parser_struct_declaration): Handle declaration
882 specifiers followed by CPP_CLOSE_BRACE.
884 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
886 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
887 split occurs before reload, and we allocate memory at the time of
888 the split, not during expansion. Add attributes.
889 (floatsi<mode>2_lfiwax_mem): Ditto.
890 (floatunssi<mode>2_lfiwzx): Ditto.
891 (floatunssi<mode>2_lfiwzx_mem): Ditto.
893 (floatunssisf2): Ditto.
894 (floatunssidf2): Ditto.
895 (fix_trunc<mode>si2): Ditto.
896 (fix_trunc<mode>si2_stfiwx): Ditto.
897 (fix_trunc<mode>si2_internal): Ditto.
898 (fix_trunc<mode>si2): Ditto.
899 (fix_trunc<mode>di2): Ditto.
900 (fixuns_trunc<mode>si2_stfiwx): Ditto.
902 (floatdidf2_mem): Ditto.
903 (floatunsdidf2_mem): Ditto.
904 (floatunsdidf2): Ditto.
905 (floatdisf2_internal1): Ditto.
906 (floatdisf2_mem): Ditto.
907 (floatunsdisf2_mem): Ditto.
908 (floatsi<mode>2_lfiwax_mem2): Delete.
909 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
910 (fix_trunc<mode>si2_mem): Ditto.
911 (fixuns_trunc<mode>si2_mem): Ditto.
912 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
913 type operations to reduce copying the values to multiple memory slots.
914 (roundu32<mode>2_fprs): Ditto.
916 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
917 PRE_INC, PRE_DEC, PRE_MODIFY.
918 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
920 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
923 2010-11-09 Jakub Jelinek <jakub@redhat.com>
926 * cfgexpand.c (partition_stack_vars): Call
927 update_alias_info_with_stack_vars unconditionally.
928 (update_alias_info_with_stack_vars): Allow unused
929 unreferenced vars when not optimizing.
931 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
933 PR tree-optimization/46036
934 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
935 add_to_dst_predicate_list.
937 2010-11-09 Jakub Jelinek <jakub@redhat.com>
940 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
942 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
943 argument, call dead_debug_reset when adding REG_UNUSED note.
944 (dead_debug_reset): New function.
945 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
946 df_create_unused_note callers.
948 2010-11-09 Anatoly Sokolov <aesok@post.ru>
950 * config/fr30/fr30.c: Include "df.h".
952 2010-11-09 Richard Guenther <rguenther@suse.de>
954 PR tree-optimization/46355
955 * tree-loop-distribution.c (tree_loop_distribution): Do not
956 distribute loops without a single exit.
958 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
960 PR rtl-optimization/46237
961 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
962 saved hard regs if they might get partially clobbered.
964 2010-11-09 Paul Koning <ni1d@arrl.net>
966 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
968 2010-11-09 Richard Guenther <rguenther@suse.de>
970 PR tree-optimization/46177
971 * tree-loop-distribution.c (prop_phis): Remove.
972 (generate_builtin): Re-use the old loop exit edge to avoid
973 needing to update PHI nodes.
975 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
977 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
978 type of args_size to unsigned HOST_WIDE_INT.
981 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
982 * config/t-pnt16-warn: New file.
983 * config/picochip/picochip.c (picochip_emit_stack_allocate):
985 (picochip_emit_save_register): Likewise.
986 (picochip_emit_restore_register): Remove variable insn.
987 (picochip_legitimize_address): Don't use C++ style comments.
988 (picochip_legitimize_reload_address): Likewise.
989 (reorder_var_tracking_notes): Remove variable vliw_start.
990 (picochip_reorg): Cast first arguemnt to emit_note_after to
992 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
993 (picochip_expand_builtin_3op): Likewise.
994 (picochip_expand_builtin_2opvoid): Likewise.
995 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
996 (picochip_expand_array_testport): Likewise.
997 (picochip_init_builtins): Remove unused variables.
998 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
999 to unsigned long, and output it as such.
1000 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1001 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1002 (schedType): Cast result of picochip_schedule_type to
1003 enum attr_schedType.
1006 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1007 conditional to type of S.
1008 (mn10300_function_arg): Remove unused variable align.
1009 (mn10300_arg_partial_bytes): Likewise.
1010 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1013 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1016 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1018 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1020 * tree.h (contains_placeholder_p): Fix comment.
1021 (type_contains_placeholder_p): Adjust comment.
1022 * tree.c (contains_placeholder_p): Fix comment.
1023 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1025 (type_contains_placeholder_p): Add comment.
1027 2010-11-09 Paul Koning <ni1d@arrl.net>
1029 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1030 output of byte values.
1032 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1035 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1038 2010-11-09 Richard Guenther <rguenther@suse.de>
1041 * varasm.c (compute_visible_aliases): New function.
1042 (remove_unreachable_alias_pairs): Aliases make a target available
1043 even though we reclaimed the cgraph node.
1044 (finish_aliases_1): Likewise.
1045 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1047 2010-11-09 Nick Clifton <nickc@redhat.com>
1049 * config/mn10300/mn10300-modes.def: New file.
1051 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1052 Jeremie Salvucci <jeremie.salvucci@free.fr>
1054 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1055 (plugin_files, get_file_basename, get_file_realbasename)
1056 (get_file_langdir, error_at_line, gt_files, this_file)
1057 (system_h_file, read_input_list, create_field_all)
1058 (get_file_srcdir_relative_path, get_file_basename)
1059 (get_file_langdir, get_file_gtfilename)
1060 (get_output_file_with_visibility, get_output_file_name)
1061 (struct flist, put_mangled_filename, walk_type)
1062 (put_mangled_filename, finish_root_table, write_roots): Use
1064 (lang_dir_names, num_lang_dirs): Remove static.
1065 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1066 (main): Use input_file-s.
1068 * gengtype.h: (struct input_file_st, input_file): New type.
1069 (struct fileloc): Use it.
1070 (gt_files, num_gt_files, this_file, system_h_file)
1071 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1072 (get_input_file_name): New function.
1073 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1075 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1076 (get_output_file_name): Ditto.
1078 * gengtype-lex.l (yybegin): Use input_file.
1080 * gengtype-parse.c (parse_error): Use input_file.
1082 2010-11-08 Xinliang David Li <davidxl@google.com>
1084 PR tree-optimization/46316
1085 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1086 * double-int.h (double_int_mul_with_sign): New function.
1087 * double-int.c (double_int_mul_with_sign): New function.
1089 2010-11-08 Paul Koning <ni1d@arrl.net>
1091 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1093 2010-11-08 Paul Koning <ni1d@arrl.net>
1095 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1097 2010-11-08 Paul Koning <ni1d@arrl.net>
1099 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1102 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1105 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1106 turn on ISA 2.04 rounding instructions for power5.
1108 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1112 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1114 (movdi_low_st): Ditto.
1116 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1117 Richard Henderson <rth@redhat.com>
1120 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1121 (attribute acc_group): Cast value to enum attr_acc_group.
1122 (*movdi_nodouble+6): Use gen_int_mode.
1123 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1124 if RTX_CODE is defined or not.
1125 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1127 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1128 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1129 (frv_expand_block_clear): Likewise.
1130 (frv_trampoline_init): Use LCT_NORMAL.
1131 (struct frv_packet_group): New struct, broken out of type of
1133 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1134 use cast in loop counter increment.
1135 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1136 assigning to io->type.
1137 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1138 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1139 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1140 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1141 (frv_read_argument): Use expand_normal.
1144 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1145 lm32_legitimate_constant_p.
1146 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1147 * config/lm32/lm32.c (gen_int_relational): Make new block for
1148 LE / LT / LEU / LTU case. Declare variables at start of block.
1149 (lm32_block_move_inline): Use XALLOCAVEC.
1151 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1153 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1155 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1157 * gengtype (get_output_file_for_structure): Ensure type is union
1159 (write_splay_tree_allocator_def): Use
1160 get_output_file_with_visibility.
1162 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1164 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1165 to defined values in case of an error.
1166 (s390_option_override): Skip further processing if the -march
1167 parameter wasn't recognized.
1169 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1171 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1172 assert that REG is a hard register number before using it as an index.
1175 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1176 Avoid warnings when HOST_WIDE_INT is 32 bit.
1178 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1181 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1182 (sparc_promote_prototypes): Likewise.
1183 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1184 (sparc_return_in_memory): Remove superfluous parentheses.
1185 (sparc_struct_value_rtx): Fix long lines.
1186 (sparc_function_value_1): Promote in 32-bit mode as well.
1188 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1190 PR rtl-optimization/45352
1191 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1192 the variable_issue hook is not implemented.
1193 (fill_insns): Remove dead variable stall_iterations.
1194 (init_seqno_1): Force EBB start for resetting sched cycles on any
1195 successor blocks of the rescheduled region.
1196 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1197 (reset_sched_cycles_in_current_ebb): Add debug printing.
1198 New variable issued_insns. Advance state when we have issued
1201 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1203 * gengtype (main): Get here's position using POS_HERE macro for
1206 2010-11-07 Ian Lance Taylor <iant@google.com>
1209 * config/i386/i386.c (split_stack_fn_large): New static variable.
1210 (ix86_expand_split_stack_prologue): Handle large model.
1212 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1214 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1215 all possible addressing modes.
1217 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1219 PR tree-optimization/46346
1220 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1222 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1224 * config/mips/mips.c: Revert previous patch.
1225 * config/mips/mips.md: Likewise.
1227 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1229 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1230 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1231 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1232 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1233 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1235 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1236 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1237 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1238 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1240 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1243 * c-decl.c (lookup_label): Labels can only be referenced in a
1245 (store_parm_decls_oldstyle): Skip erroneous parameters.
1247 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1249 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1250 LIBCALL_VALUE): Remove macros.
1251 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1252 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1253 (fr30_function_value_regno_p, fr30_function_value,
1254 fr30_libcall_value): New functions.
1256 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1259 * target.def (generate_internal_label): New asm_out hook.
1260 * output.h (default_generate_internal_label): Declare.
1261 * varasm.c (default_generate_internal_label): Define.
1263 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1266 * doc/extend.tex (format): Document NSString extension.
1267 (format_arg): Likewise.
1268 (Darwin Format Checks): New section.
1269 * doc/tm.texi: Document string object hooks (generated).
1270 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1271 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1272 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1273 * target.def (objc_construct_string_object): Rename, amend
1275 (string_object_ref_type_p): New hook.
1276 (check_string_object_format_arg): New hook.
1277 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1278 attribute identifiers.
1279 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1280 (darwin_check_cfstring_format_arg): New.
1281 (darwin_additional_format_types): New.
1282 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1283 (darwin_check_cfstring_format_arg): New.
1284 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1285 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1286 (TARGET_N_FORMAT_TYPES): New.
1287 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1289 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1290 Pascal Obry <obry@adacore.com>
1292 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1293 in 64-bit mode and 17 otherwise.
1295 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1298 * var-tracking.c (emit_note_insn_var_location): Make sure that
1299 call related var location notes come before the normal ones.
1301 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1304 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1307 2010-11-05 Ian Lance Taylor <iant@google.com>
1309 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1311 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1314 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1315 pointer_set_contains if DECL_NAME is NULL.
1317 2010-11-05 Ian Lance Taylor <iant@google.com>
1320 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1321 request enough additional space for alignment, and force alignment.
1323 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1325 * config/i386/i386.c (legitimate_pic_address_disp_p):
1326 Handle UNSPEC_PCREL.
1327 (ix86_legitimate_address_p): Likewise.
1328 (legitimize_pic_address): Likewise.
1329 (output_pic_addr_const): Likewise.
1330 (ix86_delegitimize_address): Likewise.
1331 (ix86_find_base_term): Likewise.
1332 (memory_address_length): Likewise.
1333 (x86_output_mi_thunk): Handle special case x64
1334 for non local binding.
1335 * config/i386/i386.md (UNSPEC_PCREL): New.
1336 * config/i386/winnt.c (i386_pe_binds_local_p):
1337 Allow weak symbol for x64 windows with non-local binding.
1339 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1342 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1343 instead of EXPAND_NORMAL for base expansion.
1345 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1347 * config.gcc: Support --with-fpmath=avx for x86.
1348 * config/i386/avxmath.h: New.
1349 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1351 2010-11-05 Ian Lance Taylor <iant@google.com>
1353 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1354 * gengtype.c (walk_type): Don't recognize descbits option.
1356 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1358 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1359 WORD_SWITCH_TAKES_ARG): Remove.
1360 * doc/options.texi (Args): Document.
1361 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1362 * doc/tm.texi: Regenerate.
1363 * opt-functions.awk (switch_flags): Handle Args.
1364 * opts-common.c: Update comment on tm.h include.
1365 (decode_cmdline_option): Handle options with multiple arguments.
1366 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1367 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1368 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1369 CL_COMMON): Update values.
1370 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1371 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1372 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1373 sectobjectsymbols, sectorder, segcreate, segprot): New.
1375 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1376 Uros Bizjak <ubizjak@gmail.com>
1378 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1379 256bit AVX register is used.
1380 (ix86_expand_vector_move_misalign): Likewise.
1381 (ix86_expand_vector_move): Replace use_avx256_p with
1382 VALID_AVX256_REG_MODE.
1384 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1387 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1388 change. Set $@-warn.o to -Wno-error.
1391 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1392 comparing it to a signed value.
1395 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1397 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1401 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1402 (m32c_function_arg). Add comma between arguments two and three.
1403 (m32c_promote_prototypes): Remove declaration.
1404 (current_function_special_page_vector): Likewise.
1405 (m32c_regno_reg_class): Change return type to enum reg_class.
1406 (m32c_pushm_popm): Use add_reg_note.
1407 (m32c_push_rounding): Change return type to unsigned int.
1408 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1410 (m32c_insert_attributes): Constify variable name.
1411 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1412 (m32c_prepare_shift): Remove variable lref.
1413 (m32c_expand_movcc): Remove variable cmp.
1414 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1415 (m32c_compare_redundant): Remove variable op2.
1416 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1417 (m32c_pragma_memregs): Assign the number to target_memregs.
1418 (m32c_pragma_address): Remove variable var_str.
1419 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1421 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1422 * config/m32c/bitops.md (andsi3): Add default case to switch.
1423 (iorsi3, xorsi3): Likewise.
1424 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1425 * config/m32c/jump.md (call, call_value): Likewise.
1426 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1427 (m32c_regno_reg_class): Likewise.
1428 (current_function_special_page_vector): Declare.
1430 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1432 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1434 PR tree-optimization/46099
1435 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1436 if it is NULL and uid wasn't found in the hash table. Just fold the
1437 result if it is NULL otherwise. Insert other potentially needed
1438 stmts right before current stmt instead of on the entry edge.
1439 (struct elv_data): Add gsi and reset fields.
1440 (eliminate_local_variables_1): Adjust caller. If take_address_of
1441 failed for debug stmt, set dta->reset and return.
1442 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1443 pass GSI through to the callback, handle resetting of debug stmts.
1444 (eliminate_local_variables): Adjust caller. Process debug stmts
1448 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1449 {pre,post}{in,de}crement, fail.
1452 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1453 * tree-pretty-print.c (dump_generic_node): Likewise.
1454 (op_code_prio): Likewise.
1455 * cfgexpand.c (expand_debug_expr): Likewise.
1457 2010-11-04 Paul Koning <ni1d@arrl.net>
1459 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1462 2010-11-04 Chao-ying Fu <fu@mips.com>
1464 * configure.ac: Test assembler support for DSP Rev1 mult.
1465 * configure: Regenerate.
1466 * config.in: Regenerate.
1467 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1468 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1469 (CODE_FOR_mips_multu): New define.
1470 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1472 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1473 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1474 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1475 New define_expand patterns.
1476 * config/mips/constraints.md (ka): Update the constraint to test
1477 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1478 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1479 mips_multu): Delete.
1480 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1481 Change target constraint to "ka".
1482 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1483 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1484 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1485 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1486 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1487 (<u>maddsidi4): Likewise.
1488 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1489 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1491 2010-11-04 Paul Koning <ni1d@arrl.net>
1493 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1495 2010-11-04 Paul Koning <ni1d@arrl.net>
1497 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1499 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1501 Fixed using the Objective-C 2.0 dot-syntax with class names.
1502 * c-parser.c (c_parser_next_token_starts_declspecs): In
1503 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1504 (c_parser_next_token_starts_declaration): Same.
1505 (c_parser_postfix_expression): Parse the Objective-C 2.0
1506 dot-syntax with a class name.
1508 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1510 * final.c (compute_alignments): Compute/free loop info all the time.
1511 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1512 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1513 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1514 * config/rs6000/rs6000.c (cfgloop.h): Include.
1515 (can_override_loop_align): New.
1516 (rs6000_option_override_internal): Set it.
1517 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1518 (rs6000_loop_align): New function.
1519 (rs6000_loop_align_max_skip): Likewise.
1521 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1524 * collect2.c (main): Print --help output to stdout. Do not
1525 exit right away, so ld --help is appended. Add empty lines
1526 to separate output suitably.
1528 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1530 PR tree-optimization/46233
1531 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1532 after calling analyze_function, not before.
1535 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1536 instead of build_va_arg_indirect_ref.
1537 * config/spu/spu.c (spu_va_start): Likewise.
1538 * config/s390/s390.c (s390_va_start): Likewise.
1540 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1543 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1544 if the innermode is not vector mode, determine the mode of a subreg
1545 by using mode_for_size of inner_size.
1547 2010-11-04 Richard Guenther <rguenther@suse.de>
1549 PR rtl-optimization/46183
1550 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1551 (execute_rtl_pre): Likewise.
1552 (execute_rtl_hoist): Likewise.
1554 2010-11-04 Richard Guenther <rguenther@suse.de>
1556 PR tree-optimization/46068
1557 * ipa-split.c (consider_split): Remove gcc_unreachable.
1559 2010-11-04 Richard Guenther <rguenther@suse.de>
1561 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1563 2010-11-04 Richard Guenther <rguenther@suse.de>
1565 PR tree-optimization/45991
1566 * gimplify.c (force_gimple_operand_1): Use the provded test
1567 function in the initial test.
1569 2010-11-04 Jeff Law <law@redhat.com>
1571 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1572 of readonly memory equivalances for const/pure calls.
1574 2010-11-04 Richard Guenther <rguenther@suse.de>
1576 PR tree-optimization/45733
1577 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1578 permute builtins function return type.
1580 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1583 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1584 as an index, check it is not INVALID_REGNUM.
1587 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1589 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1592 * function.c (thread_prologue_and_epilogue_insns): Add
1593 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1596 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1599 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1600 (pdp11_preferred_reload_class): Rename class to rclass.
1601 (pdp11_preferred_output_reload_class): Likewise.
1602 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1604 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1607 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1608 iteration variables to enum machine_mode.
1611 * config/h8300/h8300.c: Include df.h.
1612 (push, pop): Use add_reg_note.
1613 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1614 (compute_a_shift_cc): Likewise.
1615 (expand_a_shift): Argument code has type enum rtx_code.
1616 (struct shift_insn): Member cc_valid has type enum attr_cc.
1617 (struct shift_info) <cc_inline, cc_special>: Likewise.
1619 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1620 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1622 2010-11-04 Ira Rosen <irar@il.ibm.com>
1624 PR tree-optimization/46213
1625 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1626 MINUS_EXPR only if the first operand is reduction operand.
1628 2010-11-04 Richard Guenther <rguenther@suse.de>
1629 Richard Henderson <rth@redhat.com>
1631 * tree.def (FMA_EXPR): New tree code.
1632 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1633 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1634 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1635 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1636 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1637 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1638 (execute_optimize_widening_mul): Call it. Reorganize to allow
1639 dead stmt removal. Move TODO flags ...
1640 (pass_optimize_widening_mul): ... here.
1641 * flag-types.h (enum fp_contract_mode): New enum.
1642 * common.opt (flag_fp_contract_mode): New variable.
1643 (-ffp-contract): New option.
1644 * opts.c (common_handle_option): Handle it.
1645 * doc/invoke.texi (-ffp-contract): Document.
1646 * tree.h (fold_fma): Declare.
1647 * builtins.c (fold_fma): New function.
1648 (fold_builtin_fma): Likewise.
1649 (fold_builtin_3): Call it for fma.
1650 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1651 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1652 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1654 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1656 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1657 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1658 (fms_optab, fnma_optab, fnms_optab): New defines.
1659 * gimplify.c (gimplify_expr): Handle binary truth expressions
1660 explicitly. Handle FMA_EXPR.
1661 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1664 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1665 Richard Guenther <rguenther@suse.de>
1667 * passes.c (init_optimization_passes): Move veclower after SSA.
1668 * tree-vect-generic.c (uniform_vector_p): New function.
1669 (expand_vector_operations_1): Handle conversion.
1670 (pass_lower_vector): Update SSA form.
1672 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1674 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1675 plugin capabilities.
1676 * configure: Regenerate.
1678 2010-11-03 Xinliang David Li <davidxl@google.com>
1681 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1682 Adjust cbase if the use stmt is after iv update.
1684 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1686 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1688 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1690 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1691 comment. Pass true to the last argument of output_stack_adjust.
1693 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1696 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1697 if 256bit AVX register is used.
1699 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1701 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1702 xsmindp/xsmaxdp on VSX for single precision min/max.
1703 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1704 (vsx_sminsf3): Ditto.
1706 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1708 * combine.c (try_combine): Fix formatting issues, improve comments and
1711 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1713 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1714 of the result before building binary expressions.
1716 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1718 PR rtl-optimization/45865
1719 * Makefile.in (df-problems.o): Revert revision 164552.
1720 * basic-block.h (enum bb_flags): Likewise.
1721 * cfgcleanup.c (block_was_dirty): Likewise.
1722 (try_forward_edges): Likewise.
1723 (try_crossjump_bb): Likewise.
1724 (try_head_merge_bb): Likewise.
1725 (try_optimize_cfg): Likewise.
1726 (cleanup_cfg): Likewise.
1727 * df-core.c (df_set_bb_dirty): Likewise.
1728 * df-problems.c: Likewise.
1729 (df_simulate_find_uses): Likewise.
1730 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1731 (find_memory, find_memory_store): Likewise.
1732 (can_move_insns_across): Likewise.
1733 * df.h (can_move_insns_across): Likewise.
1734 * ifcvt.c (find_memory): Likewise.
1735 (dead_or_predicable): Likewise.
1737 2010-11-03 Richard Guenther <rguenther@suse.de>
1740 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1741 the result is unused.
1743 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1745 PR tree-optimization/46009
1746 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1747 cond_if_else_store_replacement if bb1 and bb2 have the same
1749 (cond_store_replacement): Use gimple_assign_single_p, don't
1750 check if rhs is SSA_NAME or invariant. Call release_defs for
1752 (cond_if_else_store_replacement): New function.
1754 2010-11-03 Richard Guenther <rguenther@suse.de>
1756 * opts.c (finish_options): Properly check for all WHOPR
1757 flags before complaining about -flto-partition.
1759 2010-11-04 Alan Modra <amodra@gmail.com>
1761 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1762 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1764 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1765 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1766 on input, "r" on output.
1768 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1770 Implemented -fobjc-std=objc1 flag.
1771 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1773 * doc/standards.texi (Standards): Updated the section on
1774 Objective-C; mention support for Objective-C 2.0 features and the
1775 new -fstd-objc=objc1 flag to disable them.
1777 2010-11-03 Richard Guenther <rguenther@suse.de>
1780 * dwarf2out.c (scope_die_for): Properly detect global scope.
1782 2010-11-03 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/46190
1785 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1786 Properly compute peel iterations.
1788 2010-11-03 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/46286
1791 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1792 re-allocated vector data.
1794 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1797 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1798 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1801 2010-11-03 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/46217
1804 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1806 (execute_update_addresses_taken): Likewise.
1808 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1811 * targhooks.c (targhook_words_big_endian): New function.
1812 (targhook_float_words_big_endian): Likewise.
1813 * targhooks.h (targhook_words_big_endian): Declare.
1814 (targhook_float_words_big_endian): Likewise.
1815 * target.def (words_big_endian, float_words_big_endian): New hooks.
1817 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1819 PR tree-optimization/46165
1820 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1821 a normal call into noreturn call.
1823 2010-11-03 Richard Guenther <rguenther@suse.de>
1826 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1829 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1831 PR tree-optimization/46107
1832 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1833 if cfg_hook_duplicate_loop_to_header_edge failed.
1835 2010-11-03 Ian Lance Taylor <iant@google.com>
1838 * config.gcc: Don't set lto_binary_reader.
1839 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1840 (Configuration): Mention --disable-lto. Remove --with-libelf
1843 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1846 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1848 * gcse.c (insert_insn_end_basic_block): Likewise.
1850 PR rtl-optimization/46034
1851 PR rtl-optimization/46212
1852 PR rtl-optimization/46248
1853 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1854 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1855 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1856 argument to subst on i2pat.
1858 2010-11-02 Ian Lance Taylor <iant@google.com>
1860 * configure.ac: Use AC_SYS_LARGEFILE.
1861 * configure: Rebuild.
1862 * config.in: Rebuild.
1864 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1866 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1868 * c-typeck.c (build_function_call_vec): Likewise.
1869 * cfgexpand.c (expand_debug_expr): Likewise.
1870 * cgraphunit.c (assemble_thunk): Likewise.
1871 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1872 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1873 (fold_binary_loc, fold_ternary_loc): Likewise.
1874 * gimple-fold.c (get_symbol_constant_value): Likewise.
1875 * gimple-low.c (lower_builtin_setjmp): Likewise.
1876 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1877 * gimplify.c (gimplify_init_constructor): Likewise.
1878 * lambda.h (build_linear_expr): Likewise.
1879 * omp-low.c (omp_reduction_init): Likewise.
1880 * tree-inline.c (remap_ssa_name): Likewise.
1881 * tree-object-size.c (compute_object_sizes): Likewise.
1882 * tree-sra.c (init_subtree_with_zero): Likewise.
1883 (sra_ipa_modify_assign): Likewise.
1884 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1885 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1886 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1887 (undistribute_ops_list): Likewise.
1888 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1889 * tree-vect-stmts.c (vectorizable_call): Likewise.
1890 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
1891 (build_zero_cst): Handle more cases directly. Update comment.
1893 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1895 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
1896 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
1898 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
1899 and call ix86_split_call_vzeroupper instead of
1900 ix86_split_call_pop_vzeroupper.
1901 (*call_pop_1_vzeroupper): Likewise.
1902 (*sibcall_pop_1_vzeroupper): Likewise.
1903 (*call_value_pop_0_vzeroupper): Likewise.
1904 (*call_value_pop_1_vzeroupper): Likewise.
1905 (*sibcall_value_pop_1_vzeroupper): Likewise.
1907 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
1911 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1913 * basic-block.h (insert_insn_end_bb_new): Delete.
1914 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
1916 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
1917 H.J. Lu <hongjiu.lu@intel.com>
1919 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
1920 (ix86_split_call_pop_vzeroupper): Likewise.
1922 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
1923 (ix86_expand_call): Conditionally decorate calls with
1924 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
1925 (ix86_split_call_vzeroupper): New.
1926 (ix86_split_call_pop_vzeroupper): Likewise.
1928 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
1929 (*call_pop_0_vzeroupper): New insn_and_split pattern.
1930 (*call_pop_1_vzeroupper): Likewise.
1931 (*sibcall_pop_1_vzeroupper): Likewise.
1932 (*call_0_vzeroupper): Likewise.
1933 (*call_1_vzeroupper): Likewise.
1934 (*sibcall_1_vzeroupper): Likewise.
1935 (*call_1_rex64_vzeroupper): Likewise.
1936 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
1937 (*call_1_rex64_large_vzeroupper): Likewise.
1938 (*sibcall_1_rex64_vzeroupper): Likewise.
1939 (*call_value_pop_0_vzeroupper): Likewise.
1940 (*call_value_pop_1_vzeroupper): Likewise.
1941 (*sibcall_value_pop_1_vzeroupper): Likewise.
1942 (*call_value_0_vzeroupper): Likewise.
1943 (*call_value_0_rex64_vzeroupper): Likewise.
1944 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
1945 (*call_value_1_vzeroupper): Likewise.
1946 (*sibcall_value_1_vzeroupper): Likewise.
1947 (*call_value_1_rex64_vzeroupper): Likewise.
1948 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
1949 (*call_value_1_rex64_large_vzeroupper): Likewise.
1950 (*sibcall_value_1_rex64_vzeroupper): Likewise.
1952 2010-11-02 Ian Lance Taylor <iant@google.com>
1955 * config.gcc: Revert last patch: set lto_binary_reader.
1957 2010-11-02 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/46149
1960 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
1961 non-indirect MEM_REF variants.
1963 2010-11-02 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/46216
1966 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1967 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
1969 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1971 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
1972 (*-*-osf*): Likewise.
1973 * configure: Regenerate.
1975 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1977 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
1978 for Intel Core 2 and Core i7.
1980 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1982 Model decoder of Core 2/i7 for multipass scheduling.
1984 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
1985 New type to hold target-specific data for multipass scheduling.
1986 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
1987 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
1989 (core2i7_secondary_decoder_max_insn_size,)
1990 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
1991 New static variables.
1992 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
1993 ([_]ix86_first_cycle_multipass_data): New static variable.
1994 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
1995 Implement targetm.sched hooks.
1996 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
1998 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
1999 Implement new targetm.sched hooks.
2000 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2001 targetm.sched hook to install multipass scheduling hooks on demand.
2003 * doc/tm.texi.in: Document new targetm.sched hooks.
2004 * doc/tm.texi: Regenerate.
2006 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2007 (first_cycle_multipass_data_t): New typedef.
2008 (struct choice_entry: target_data): New field.
2009 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2010 to allow target model restrictions not represented in DFA.
2011 (choose_ready, schedule_block): Update.
2012 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2013 hooks to initialize target-specific data for multipass scheduling.
2014 * sched-int.h (max_issue): Update declaration.
2015 * sel-sched.c (choose_best_insn): Update.
2016 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2017 (first_cycle_multipass_{init, fini}): Define and document new
2018 targetm.sched hooks.
2020 2010-11-02 Richard Guenther <rguenther@suse.de>
2022 PR tree-optimization/46184
2023 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2024 input vector type from the reduction operand as well.
2026 2010-11-02 Richard Guenther <rguenther@suse.de>
2028 PR tree-optimization/46177
2029 * tree-loop-distribution.c (prop_phis): Use
2030 mark_virtual_phi_result_for_renaming.
2032 2010-11-02 Martin Jambor <mjambor@suse.cz>
2035 * tree.c (get_binfo_at_offset): Bail out on artificial
2036 fields. Identify primary bases according to their offsets.
2038 2010-11-02 Martin Jambor <mjambor@suse.cz>
2040 PR tree-optimization/45875
2041 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2042 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2045 2010-11-02 Ian Lance Taylor <iant@google.com>
2047 * doc/install.texi (Configuration): Note in two places that Java
2048 is not enabled by default.
2050 2010-11-02 Ian Lance Taylor <iant@google.com>
2052 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2053 (Configuration): Mention --disable-lto. Remove --with-libelf
2056 2010-11-02 Ian Lance Taylor <iant@google.com>
2058 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2059 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2060 LIBELFINC. Remove HAVE_libelf.
2061 * config.gcc: Don't set lto_binary_reader.
2062 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2063 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2064 (LIBS): Remove $(LIBELFLIBS).
2065 (INCLUDES): Remove $(LIBELFINC).
2066 * configure: Rebuild.
2067 * config.in: Rebuild.
2069 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2071 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2072 (function_arg_advance): Delete.
2073 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2074 (FUNCTION_ARG): Delete.
2075 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2076 (microblaze_function_arg_advance): ...this. Make static. Take a
2077 const_tree and a bool.
2078 (function-arg): Rename to...
2079 (microblaze_function_arg): ...this. Make static. Take a const_tree
2081 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2082 targetm.calls.function_arg_advance.
2083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2085 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2087 Merge from FSF "apple/trunk" branch.
2089 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2090 * config/darwin.opt: .. to here.
2091 (matt-stubs): New option.
2092 * config/i386/darwin.opt: Delete.
2093 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2094 (MACHO_DYNAMIC_NO_PIC_P): New.
2095 (MACHOPIC_INDIRECT): New.
2096 (MACHOPIC_PURE): New.
2097 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2098 (MACHOPIC_ATT_STUB): New.
2099 (CC1_SPEC): Do not remove mdynamic-no-pic.
2100 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2101 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2102 (FUNCTION_PROFILER): Correct over-length line.
2103 (SUBTARGET_OVERRIDE_OPTIONS): New.
2104 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2105 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2106 (legitimate_constant_p): Handle mdynamic-no-pic.
2107 (ix86_legitimate_address_p): Likewise.
2108 (ix86_legitimize_address): Likewise.
2109 (ix86_expand_move): Likewise.
2110 (machopic_output_stub): Update for ATT-style stubs and
2112 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2113 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2114 TARGET_DYNAMIC_NO_PIC: Remove.
2115 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2116 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2117 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2118 Remove handling of mdynamic-no-pic.
2119 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2121 (machopic_symbol_defined_p): Do not try to use current_function_decl
2122 when generating _get_pc thunks within stubs.
2123 (machopic_indirect_data_reference): Rework for direct conditionals
2124 rather than #ifdefs, add x86 mdynamic-no-pic
2125 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2127 (darwin_override_options): Handle mdynamic-no-pic here.
2128 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2129 (machopic_lazy_symbol_ptr3_section): New.
2130 (machopic_picsymbol_stub2_section): New.
2131 (machopic_picsymbol_stub3_section): New.
2132 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2133 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2134 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2135 Moved common definition from x86 and rs6000.
2136 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2137 (MACHOPIC_INDIRECT): Likewise.
2138 (MACHOPIC_PURE): Likewise.
2139 * config.gcc (x86-darwin-*): Remove darwin.opt.
2141 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2144 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2145 instead of gsi_last_bb.
2147 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2148 Maxim Kuvyrkov <maxim@codesourcery.com>
2150 * config/i386/i386.c (cpu_names): Add "corei7".
2151 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2153 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2154 Maxim Kuvyrkov <maxim@codesourcery.com>
2156 Tune alignment for Intel Core i7
2158 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2159 (enum processor_type): Update comment. Add entries for Core i7.
2160 * config/i386-c.c (ix86_target_macros_internal): Update.
2161 * config/i386.c (m_COREI7{_32,_64}): New macros.
2162 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2163 (processor_target_table): Tune alignment for Core i7.
2164 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2166 * doc/invoke.texi: Document "corei7" option value.
2168 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2169 Maxim Kuvyrkov <maxim@codesourcery.com>
2170 H.J. Lu <hjl.tools@gmail.com>
2172 Basic support for Intel Core i7
2174 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2175 generic tuning. Use generic32 when compiling for 32-bit ABI.
2177 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2179 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2180 sections and call darwin_asm_dwarf_section() to handle them.
2181 (darwin_asm_dwarf_section): New.
2182 (darwin_file_start): Remove code emitting dwarf section symbols.
2184 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2186 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2187 explicitly disable stack protection when building libgcc.
2188 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2190 2010-11-01 Jason Merrill <jason@redhat.com>
2192 * fold-const.c (fold_indirect_ref_1): Handle folding
2193 POINTER_PLUS_EXPR to ARRAY_REF.
2195 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2197 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2198 (sh_delegitimize_address): New function.
2200 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2202 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2203 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2204 (CC1_SPEC): Don't handle -target.
2205 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2207 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2208 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2209 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2210 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2211 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2212 Zweak_reference_mismatches, client_name, compatibility_version,
2213 current_version, dylinker_install_name, pagezero_size,
2214 read_only_relocs, seg1addr, segs_read_only_addr,
2215 segs_read_write_addr, sub_library, sub_umbrella): New.
2216 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2217 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2218 * config/freebsd.opt: New.
2219 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2220 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2221 * config/rpath.opt: New.
2222 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2223 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2226 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2228 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2229 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2230 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2231 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2232 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2233 Document that options in .opt files do not need to be included.
2234 * doc/tm.texi: Regenerate.
2235 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2236 * opts-common.c: Update comment on tm.h include.
2237 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2238 * system.h (SWITCH_TAKES_ARG): Poison.
2239 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2240 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2242 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2243 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2244 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2245 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2246 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2247 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2248 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2249 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2250 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2251 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2252 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2253 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2254 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2255 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2256 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2257 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2258 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2259 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2260 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2261 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2262 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2263 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2264 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2265 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2267 2010-11-01 Paul Koning <ni1d@arrl.net>
2269 * config/pdp11/pdp11.md: Use iterators.
2270 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2272 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2274 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2276 * libgcov.c (__gcov_indirect_call_profiler): Set
2277 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2278 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2280 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2282 PR tree-optimization/46259
2285 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2286 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2287 build_vector_from_val.
2289 2010-11-01 DJ Delorie <dj@redhat.com>
2291 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2292 as well as an assertion.
2294 2010-11-01 Paul Koning <ni1d@arrl.net>
2296 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2297 complex modes in memory.
2299 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2301 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2303 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2306 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2307 (cfa_base_offset): New variable.
2308 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2309 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2311 (vt_init_cfa_base): Initialize cfa_base_offset.
2313 2010-11-01 Alan Modra <amodra@gmail.com>
2316 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2317 and savres_strategy.
2318 (stack_info): New file scope var.
2319 (rs6000_init_machine_status): Init stack_info.
2320 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2321 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2322 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2323 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2324 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2325 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2326 (rs6000_savres_strategy): Rewrite.
2327 (rs6000_stack_info): Use "stack_info" in place of local "info".
2328 Return cached stack info when reload_completed unless ENABLE_CHECKING
2329 in which case confirm newly calculated stack info matches old info.
2330 Delay calculation of lr_save_p, set it for out of line gp save/restore
2331 as well as fp. Call rs6000_savres_strategy from here..
2332 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2333 (rs6000_output_function_prologue): Use info->savres_strategy to
2334 determine whether fp save/restore externs need to be emitted.
2336 2010-10-31 Jason Merrill <jason@redhat.com>
2338 * tree.h (EXPR_LOC_OR_HERE): New macro.
2339 * builtins.c (c_strlen): Use it.
2340 * c-decl.c (build_enumerator): Likewise.
2341 * gimplify.c (internal_get_tmp_var): Likewise.
2342 (shortcut_cond_expr): Likewise.
2343 (gimplify_one_sizepos): Likewise.
2345 2010-10-31 Richard Henderson <rth@redhat.com>
2347 * config/i386/cygming.h (TARGET_SEH): New.
2348 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2349 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2350 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2351 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2352 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2353 (ASM_DECLARE_FUNCTION_SIZE): New.
2354 * config/i386/i386-protos.h: Update.
2355 * config/i386/i386.c (ix86_option_override_internal): Enable
2356 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2357 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2358 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2359 (ix86_compute_frame_layout): For SEH, disable
2360 use_fast_prologue_epilogue, move frame pointer to the end of
2361 the frame. Initialize hfp_save_offset.
2362 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2363 at end of prologue for SEH.
2364 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2365 emit blockage at beginning of epilogue.
2366 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2367 (ix86_output_call_insn): New.
2368 * config/i386/i386.h (TARGET_SEH): New.
2369 (struct machine_function): Add member seh.
2370 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2371 * config/i386/winnt.c (struct seh_frame_state): New.
2372 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2373 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2374 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2375 i386_pe_start_function, i386_pe_end_function): New.
2377 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2378 as CFA_STORE in rules 12 and 13.
2380 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2382 PR tree-optimization/46142
2383 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2384 accommodate third function argument.
2386 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2388 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2390 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2392 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2393 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2394 (get_initial_def_for_reduction): Likewise.
2395 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2396 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2397 * tree.c (build_one_cst): Likewise.
2398 (build_vector_from_val): Use types_compatible_p for assert.
2400 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2402 * emit-rtl.c (mark_used_flags): New function.
2403 (set_used_flags, reset_used_flags): Call it.
2405 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2408 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2409 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2411 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2414 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2415 (ix86_compat_aligned_value_p): This.
2416 (ix86_old_function_arg_boundary): Renamed to ...
2417 (ix86_compat_function_arg_boundary): This. Updated.
2418 (ix86_contains_aligned_value_p): New.
2419 (ix86_function_arg_boundary): Align long double parameters on
2420 stack to 4byte in 32bit.
2422 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2424 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2425 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2426 parsing of RID_COPIES and RID_IVAR. Updated call to
2427 objc_add_property_declaration.
2428 * c-typecheck.c (build_component_ref): Call
2429 objc_maybe_build_component_ref instead of objc_build_setter_call.
2430 Use objc_is_property_ref to improve Objective-C checks.
2431 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2432 of objc_build_getter_call.
2434 2010-10-29 Paul Koning <ni1d@arrl.net>
2436 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2437 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2438 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2439 (REG_OK_STRICT): Move description.
2441 2010-10-29 Paul Koning <ni1d@arrl.net>
2443 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2445 2010-10-29 Paul Koning <ni1d@arrl.net>
2447 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2449 2010-10-29 Paul Koning <ni1d@arrl.net>
2452 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2454 2010-10-29 Richard Henderson <rth@redhat.com>
2457 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2460 2010-10-29 Paul Koning <ni1d@arrl.net>
2462 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2463 register to register move.
2465 2010-10-29 Paul Koning <ni1d@arrl.net>
2467 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2468 of integer constant addresses, delete vax-only logic.
2470 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2472 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2473 a conditional expression.
2475 2010-10-29 Paul Koning <ni1d@arrl.net>
2477 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2478 instruction encoding.
2480 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2481 Andrew Pinski <pinskia@gmail.com>
2483 * tree.h (build_vector_from_val): Declare.
2484 * tree.c (build_vector_from_val): New function.
2485 * c-typeck.c (build_binary_op): Handle vector shifting.
2486 * doc/extend.texi: Description of the vector shifting operation.
2488 2010-10-29 Paul Koning <pkoning@equallogic.com>
2490 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2491 pdp11_secondary_memory_needed): Declare.
2492 * config/pdp11/predicates.md (float_operand): New predicate.
2493 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2494 (cbranchdf4, movdf): Change predicate.
2495 (movsf): Handle FPU register case.
2496 (truncdfsf2, extendsfdf2): Add FPU register case.
2497 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2498 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2499 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2500 (pdp11_register_move_cost): Update cost matrix.
2501 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2502 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2503 pdp11_secondary_memory_needed): New function.
2504 (pdp11_return_in_memory): Add other float types.
2505 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2506 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2507 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2508 REGISTER_MOVE_COST): Delete.
2509 (BASE_RETURN_VALUE_REG): Add other float types.
2511 2010-10-29 Nick Clifton <nickc@redhat.com>
2513 * doc/invoke.texi: Document -mam34 and -mtune options.
2514 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2515 (mn10300_tune_cpu): New variable.
2516 (mn10300_handle_option): Handle -mam34 and -mtune options.
2517 (mn10300_option_override): Convert tune string into tune cpu variable.
2518 (mn10300_legitimate_constant_p): Delete unused local variable.
2519 (is_load_insn): New function.
2520 (is_store_insn): New function.
2521 (mn10300_adjust_schedule_cost): New function.
2522 (TARGET_SCHED_ADJUST_COST): Define.
2523 * config/mn10300/mn10300.opt (mam34): New option.
2524 (mtune): New option.
2525 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2526 (enum processor_type): Add AM34.
2527 (TARGET_AM34): Define.
2528 * config/mn10300/mn10300.md (attr cpu): Add am34.
2529 Add pipeline description.
2530 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2531 Remove unneeded alternatives. Add timing attribute.
2532 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2533 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2534 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2535 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2536 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2537 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2538 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2539 float_conditional_branch, jump, indirect_jump, tablejump,
2540 call_internal, call_value_internal, zero_extendqisi2_am33,
2541 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2542 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2543 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2544 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2545 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2546 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2547 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2548 return_internal_regs, store_movm, return, call_next_insn):
2549 Add timing attribute.
2550 (am33_subsi3): Add missing clobber of CC_REG.
2551 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2552 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2553 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2554 extendqisi2): Fix predicates.
2555 (call_internal, call_internal_value): Separate alternatives.
2556 * config/mn10300/t-mn10300: Add AM34 multilib.
2558 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2560 * config/sh/sh.c (sh_promote_function_mode): Use
2561 default_promote_function_mode if !sh_promote_prototypes.
2563 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2565 * recog.c (split_all_insns): Remove dead code.
2567 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2569 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2571 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2573 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2574 (FUNCTION_ARG_ADVANCE): Delete.
2575 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2577 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2579 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2581 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2583 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2584 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2585 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2586 Take a const_tree and a bool.
2587 (mcore_function_arg_advance): New function.
2588 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2590 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2592 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2593 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2594 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2595 Take a const_tree and a bool.
2596 (mcore_function_arg_advance): New function.
2597 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2599 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2601 * config/h8300/h8300-protos.h (function_arg): Delete.
2602 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2603 * config/h8300/h8300.c (function_arg): Rename to...
2604 (h8300_function_arg): ...this. Make static. Take a const_tree and
2606 (h8300_function_arg_advance): New function.
2607 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2609 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2611 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2613 * config/arc/arc.c (arc_function_arg): ...here and...
2614 (arc_function_arg_advance): ...here. New functions.
2615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2617 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2619 * config/crx/crx-protos.h (crx_function_arg): Delete.
2620 (crx_function_arg_advance): Delete.
2621 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2622 * config/crx/crx.c (crx_function_arg): Make static. Take a
2623 const_tree and a bool.
2624 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2625 (enough_regs_for_param): Take a const_tree.
2626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2628 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2630 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2631 (m68hc11_function_arg_advance): Delete.
2632 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2633 (FUNCTION_ARG_ADVANCE): Delete.
2634 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2635 Take a const_tree and a bool.
2636 (m68hc11_function_arg_advance): Likewise.
2637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2639 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2641 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2642 (xstormy16_function_arg_advance): Delete.
2643 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2644 (FUNCTION_ARG_ADVANCE): Delete.
2645 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2646 Take a const_tree and a bool.
2647 (xstormy16_function_arg_advance): Likewise. Return void, updating
2648 the CUM parameter instead.
2649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2651 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2653 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2654 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2655 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2656 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2657 (moxie_function_arg): Make static. Take a const_tree and a bool.
2658 (moxie_function_arg_advance): New function.
2659 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2661 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2663 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2664 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2665 (FUNCTION_ARG_ADVANCE): Delete.
2666 * config/mn10300/mn10300.c (function_arg): Rename to...
2667 (mn10300_function_arg): ...this. Make static. Take a const_tree
2669 (mn10300_function_arg_advance): New function.
2670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2674 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2675 (function_arg_advance): Delete.
2676 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2677 * config/iq2000/iq2000.c (function_arg): Rename to...
2678 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2680 (function_arg_advance): Rename to...
2681 (iq2000_function_arg_advance): ...this. Make static. Take a
2682 const_tree and a bool.
2683 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2684 iq2000_function_arg.
2685 (iq2000_pass_by_reference): Call iq2000_function_arg).
2686 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2688 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2690 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2691 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2692 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2694 (fr30_function_arg): New function.
2695 (fr30_function_arg_advance): New function.
2696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2698 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2700 * config/frv/frv-protos.h (frv_function_arg): Delete.
2701 (frv_function_arg_advance): Delete.
2702 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2703 * config/frv/frv.c (frv_function_arg): Rename to...
2704 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2705 (frv_function_arg, frv_function_incoming_arg): New functions.
2706 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2707 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2708 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2710 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2713 * config/i386/sse.md (sse_movhlps_exp): Use destination
2714 returned from ix86_fixup_binary_operands to expand insn.
2715 (sse_movlhps_exp): Ditto.
2716 (sse_loadhps_exp): Ditto.
2717 (sse_loadlps_exp): Ditto.
2718 (sse2_loadhpd_exp): Ditto.
2719 (sse2_loadlpd_exp): Ditto.
2721 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2723 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2724 constants in thumb2.
2726 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2728 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2729 arithmetics in masking operations.
2730 (contains_muldiv): Likewise.
2731 (try_combine): Likewise.
2732 (find_split_point): Likewise.
2733 (combine_simplify_rtx): Likewise.
2734 (simplify_if_then_else): Likewise.
2735 (simplify_set): Likewise.
2736 (expand_compound_operation): Likewise.
2737 (expand_field_assignment): Likewise.
2738 (make_extraction): Likewise.
2739 (extract_left_shift): Likewise.
2740 (make_compound_operation): Likewise.
2741 (force_to_mode): Likewise.
2742 (make_field_assignment): Likewise.
2743 (reg_nonzero_bits_for_combine): Likewise.
2744 (simplify_shift_const_1): Likewise.
2745 (simplify_comparison): Likewise.
2747 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2749 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2750 (ia64_function_arg_advance): Delete.
2751 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2752 (FUNCTION_ARG_ADVANCE): Delete.
2753 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2754 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2756 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2757 (ia64_function_arg_advance): Make static. Take a const_tree and
2759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2760 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2762 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2764 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2765 (TARGET_GET_RAW_ARG_MODE): New.
2766 * doc/tm.texi: Regenerate.
2767 * target.def (get_raw_result_mode): New.
2768 (get_raw_arg_mode): New.
2769 * targhooks.c (default_get_reg_raw_mode): New.
2770 * targhooks.h (default_get_reg_raw_mode): New.
2771 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2772 (apply_result_size): Ditto.
2773 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2774 (TARGET_GET_RAW_RESULT_MODE): Define.
2775 (TARGET_GET_RAW_ARG_MODE): Ditto.
2777 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2779 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2780 for newer Solaris 10 release.
2781 (sparc_fallback_frame_state): Likewise.
2783 2010-10-27 Jason Merrill <jason@redhat.com>
2785 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2788 2010-10-27 Jie Zhang <jie@codesourcery.com>
2789 Maxim Kuvyrkov <maxim@codesourcery.com>
2791 * haifa-sched.c (ISSUE_POINTS): Remove.
2792 (max_issue): Don't issue more than issue_rate instructions.
2794 2010-10-27 Ian Lance Taylor <iant@google.com>
2797 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2798 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2799 UNSPECV_SPLIT_STACK_RETURN.
2801 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2803 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2805 * config/i386/i386.c (block_info): New.
2806 (BLOCK_INFO): Likewise.
2807 (call_avx256_state): Likewise.
2808 (check_avx256_stores): Likewise.
2809 (move_or_delete_vzeroupper_2): Likewise.
2810 (move_or_delete_vzeroupper_1): Likewise.
2811 (move_or_delete_vzeroupper): Likewise.
2812 (use_avx256_p): Likewise.
2813 (function_pass_avx256_p): Likewise.
2814 (flag_opts): Add -mvzeroupper.
2815 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2816 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2818 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2819 generate vzeroupper.
2820 (init_cumulative_args): Add an int to indicate caller. Set
2821 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2822 based on return type.
2823 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2824 caller_pass_avx256_p based on argument type.
2825 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2826 is used, but not returned by caller.
2827 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2828 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2830 (ix86_minimum_alignment): Likewise.
2831 (ix86_expand_special_args_builtin): Set target to
2832 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2833 (ix86_reorg): Run the vzeroupper optimization if needed.
2835 * config/i386/i386.h (ix86_args): Add caller.
2836 (INIT_CUMULATIVE_ARGS): Updated.
2837 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2838 caller_pass_avx256_p, caller_return_avx256_p,
2839 callee_pass_avx256_p and callee_return_avx256_p.
2841 * config/i386/i386.opt (-mvzeroupper): New.
2843 * config/i386/predicates.md (vzeroupper_operation): Removed.
2845 * config/i386/sse.md (avx_vzeroupper): Removed.
2846 (*avx_vzeroupper): Removed.
2847 (avx_vzeroupper): New.
2849 * doc/invoke.texi: Document -mvzeroupper.
2851 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2853 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2854 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2855 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2857 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2858 Olivier Hainque <hainque@adacore.com>
2860 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2861 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2862 fs->signal_frame instead.
2864 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2866 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2867 parsing of RID_COPIES and RID_IVAR.
2869 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2871 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2872 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2873 Do not use objc_set_property_attr, but use local variables
2874 instead. Detect repeated usage of setter, getter and ivar
2875 attributes. Improved error processing when a setter name does not
2876 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2877 that the token is a keyword. Updated call to
2878 objc_add_property_declaration.
2880 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2882 * c-parser.c (c_parser_objc_at_property): Renamed to
2883 c_parser_objc_at_property_declaration. Updated calls to
2884 objc_add_property_variable, now objc_add_property_declaration.
2885 Code rewritten to be much more robust in recovering from syntax
2886 errors. Added comments.
2887 (c_parser_objc_property_attrlist): Removed.
2888 (c_parser_external_declaration): Updated calls to
2889 c_parser_objc_at_property, now
2890 c_parser_objc_at_property_declaration.
2891 (c_parser_objc_methodprotolist): Same change.
2893 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2895 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
2897 2010-10-26 Jan Hubicka <jh@suse.cz>
2899 * ipa.c (process_references): Enqueue all referenced nodes;
2900 mark as reachable only non-external nodes.
2901 (cgraph_remove_unreachable_nodes): All referenced nodes should
2902 be enqueued; remove bogues node->needed check.
2904 2010-10-26 Jan Hubicka <jh@suse.cz>
2906 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
2909 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2911 * config/i386/i386.md (split_stack_return): Replace
2912 unspec_volatile with unspec.
2914 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
2916 * doc/install.texi: Fix typo in --with-sysroot description.
2918 2010-10-26 Jan Hubicka <jh@suse.cz>
2920 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2921 Use info provided by linker plugin.
2923 2010-10-26 Jason Merrill <jason@redhat.com>
2925 * varasm.c (constructor_static_from_elts_p): Don't require a
2926 CONSTRUCTOR to have elements to be suitable for static
2927 initialization. Allow ARRAY_TYPE as well.
2929 2010-10-26 Jan Hubicka <jh@suse.cz>
2932 * cgraph.c (cgraph_set_readonly_flag): Rename to...
2933 (cgraph_set_const_flags) ... this one; get also looping argument;
2934 clear constructor/destructor flags.
2935 (cgraph_set_pure_flag): Likewise.
2936 (cgraph_set_looping_const_or_pure_flag): Remove.
2937 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
2938 to optimize away static ctors/dtors; it does not work on inline clones;
2939 external functions can always be rmeoved.
2940 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
2941 inline clones; in LTO external functions always can go.
2942 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
2943 (cgraph_mark_address_taken_node): Assert that we are not taking
2944 address of inline clone.
2945 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
2947 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
2949 (ipcp_initialize_node_lattices): Only local functions can be
2950 handled without cloning.
2951 * cgraph.h (cgraph_set_readonly_flag,
2952 cgraph_set_looping_const_or_pure_flag): Remove.
2953 (cgraph_set_const_flag): Declare.
2954 (cgraph_set_pure_flag): Update.
2955 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
2957 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
2958 look at inline clones; fix handling of external definitions.
2959 (cgraph_postorder): Do not look at inline clones in the first pass.
2960 (function_and_variable_visibility): Drop constructors/destructor
2961 flags at pure and const functions.
2962 * tree-profile.c (tree_profiling): Update.
2963 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
2964 address taken; external functions do not account to whole program size.
2965 (cgraph_decide_inlining): Likewise; do not try to inline
2966 functions already inlined.
2968 2010-10-26 Jie Zhang <jie@codesourcery.com>
2970 * doc/invoke.texi: Improve documentation of
2971 -fstrict-volatile-bitfields.
2973 2010-10-26 Ira Rosen <irar@il.ibm.com>
2975 PR tree-optimization/46167
2976 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
2977 is basic block for the statement.
2979 2010-10-26 Paul Koning <ni1d@arrl.net>
2981 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
2982 current definition of struct_real_format.
2984 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2987 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
2988 (ix86_function_arg_boundary): Always align parameters on stack
2989 in 64bit and align parameters with alignment >= 16byte on stack
2990 in 32bit. Warn alignment change.
2992 2010-10-26 Ian Lance Taylor <iant@google.com>
2995 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
2998 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3000 Implement opaque-enum-specifiesr for C++0x
3001 * tree.h (ENUM_IS_OPAQUE): New.
3002 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3004 2010-10-26 Jie Zhang <jie@codesourcery.com>
3006 * stor-layout.c (layout_decl): Use the field's type to
3007 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3008 * config/arm/arm.c (arm_override_options): Default to
3009 -fstrict-volatile-bitfields.
3011 2010-10-25 Paul Koning <ni1d@arrl.net>
3013 * config/pdp11/pdp11.md: Add define_constants for register
3014 numbers, branch offset limits.
3015 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3016 * config/pdp11.pdp11.h: Ditto.
3018 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3020 * configure.ac: Use $cpu_type instead of $target to define the nop.
3021 * configure: Regenerate.
3023 2010-10-25 Jie Zhang <jie@codesourcery.com>
3025 * combine.c (try_combine): If insns need to be kept around, check that
3026 they can be copied in the merged instruction.
3028 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3030 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3032 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3033 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3034 it has been modified.
3036 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3038 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3040 2010-10-24 Paul Koning <ni1d@arrl.net>
3042 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3043 * config/pdp11/pdp11.c (output_jump): Ditto.
3045 2010-10-24 Ian Lance Taylor <iant@google.com>
3047 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3049 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3051 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3052 least one insn with a locus corresponding to an edge's goto_locus,
3053 disregard non-fallthru edges to the exit block and merge the blocks
3054 created for the same goto_locus.
3056 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3058 * gcc.c (n_switches_alloc_debug_check): New.
3059 (set_option_handlers): New.
3060 (process_command): Use set_option_handlers.
3061 (do_self_spec): Pass spec-generated options through option handlers.
3062 (main): Also save and restore n_switches_alloc when swapping
3065 2010-10-23 Richard Henderson <rth@redhat.com>
3068 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3069 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3070 Honor matching operands when splitting to XOR.
3072 2010-10-23 Ian Lance Taylor <iant@google.com>
3074 * tree-vrp.c (extract_range_from_binary_expr): If
3075 flag_non_call_exceptions don't eliminate division by zero.
3076 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3078 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3080 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3081 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3082 __ORDER_PDP_ENDIAN__.
3083 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3084 (struct DWstruct): Define based on __BYTE_ORDER__.
3085 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3086 (struct INTstruct): Define based on __BYTE_ORDER__.
3087 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3088 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3089 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3090 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3091 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3092 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3093 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3094 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3095 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3096 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3097 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3098 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3099 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3100 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3101 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3102 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3103 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3104 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3105 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3106 * doc/tm.texi: Regenerate.
3107 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3108 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3110 2010-10-23 Jie Zhang <jie@codesourcery.com>
3112 PR rtl-optimization/37360
3113 * config/mips/mips.c (cached_can_issue_more): New local variable.
3114 (mips_sched_reorder_1): New.
3115 (mips_sched_reorder): Use mips_sched_reorder_1.
3116 (mips_sched_reorder2): New.
3117 (mips_variable_issue): Set cached_can_issue_more.
3118 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3119 instead of mips_sched_reorder.
3122 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3123 PR rtl-optimization/37360
3124 * haifa-sched.c (max_issue): Do not assert that we never issue more
3125 insns than issue_rate. Add comment.
3127 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3129 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3130 location info of the expression.
3132 2010-10-22 DJ Delorie <dj@redhat.com>
3134 * doc/extend.texi (Named Address Spaces): Document the M32C named
3137 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3138 __far address space.
3139 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3140 "__far" address space for R8C and M16C processor variants.
3141 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3142 (far_addr_space_p): New.
3143 (encode_pattern_1): Add sign and zero extend support.
3144 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3145 (m32c_extra_constraint_p2): Add SF constraint.
3146 (m32c_legitimate_address_p): Support __far addresses.
3147 (m32c_addr_space_pointer_mode): New.
3148 (m32c_addr_space_address_mode): New.
3149 (m32c_addr_space_legitimate_address_p): New.
3150 (m32c_addr_space_legitimize_address): New.
3151 (m32c_addr_space_subset_p): New.
3152 (m32c_addr_space_convert): New.
3153 (conversions): Add __far operand patterns.
3154 (m32c_prepare_move): Force constants into registers for __far moves.
3155 (m32c_split_move): __far moves are always split.
3156 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3157 * config/m32c/mov.md (mov<mode>_far_op1): New.
3158 (mov<mode>_far_op2): New.
3159 (movqi_op): Add __far (SF) support.
3160 (movhi_op): Likewise.
3161 (movsi_splittable): Split A1A0 also.
3163 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3164 Andrew Pinski <pinskia@gmail.com>
3166 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3167 * doc/extend.texi: New paragraph
3169 2010-10-22 Paul Koning <ni1d@arrl.net>
3171 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3173 2010-10-22 DJ Delorie <dj@redhat.com>
3175 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3177 2010-10-22 Paul Koning <ni1d@arrl.net>
3179 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3181 2010-10-22 Richard Henderson <rth@redhat.com>
3183 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3184 cases for __builtin_fma and __builtin_fmaf.
3186 2010-10-22 Richard Henderson <rth@redhat.com>
3188 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3189 NEG+USE for vectors as well.
3190 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3193 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3195 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3196 SWITCH_CURTAILS_COMPILATION): Remove.
3197 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3198 * doc/tm.texi: Regenerate.
3199 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3201 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3203 * config/i386/bdver1.md: New file.
3204 * config/i386/i386.md (include "bdver1.md"): Invoke the
3205 pipeline description for bdver1.
3206 (x86_sahf_1): Add "bdver1_decode" attribute.
3207 (*cmpfp_i_mixed): Likewise.
3208 (*cmpfp_i_sse): Likewise.
3209 (*cmpfp_i_i387): Likewise.
3210 (*cmpfp_iu_mixed): Likewise.
3211 (*cmpfp_iu_sse): Likewise.
3212 (*cmpfp_iu_387): Likewise.
3213 (*swap<mode>,*swap<mode>_1): Likewise.
3214 (fixuns_trunc<mode>hi2): Likewise.
3215 (fix_trunc<mode>si_sse): Likewise.
3216 (x86_fnstcw_1): Likewise.
3217 (x86_fldcw_1): Likewise.
3218 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3219 (*floatsi<mode>2_vector_mixed): Likewise.
3220 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3221 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3222 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3223 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3224 (*floatsi<mode>2_vector_sse): Likewise.
3225 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3226 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3227 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3228 (*mul<mode>3_1): Likewise.
3229 (*mulsi3_1_zext): Likewise.
3230 (*mulhi3_1): Likewise.
3231 (*mulqi3_1): Likewise.
3232 (*<u>mul<mode><dwi>3_1): Likewise.
3233 (*<u>mulqihi3_1): Likewise.
3234 (*<s>muldi3_highpart_1): Likewise.
3235 (*<s>mulsi3_highpart_1): Likewise.
3236 (*<s>mulsi3_highpart_zext): Likewise.
3237 (x86_64_shld): Likewise.
3238 (x86_shld): Likewise.
3239 (x86_64_shrd): Likewise.
3240 (x86_shrd): Likewise.
3241 (sqrtxf2): Likewise.
3242 (sqrt_extend<mode>xf2_i387): Likewise.
3243 (*sqrt<mode>2_sse): Likewise.
3244 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3245 (sse_cvtsi2ssq): Likewise.
3246 (sse_cvtss2si): Likewise.
3247 (sse_cvtss2si_2): Likewise.
3248 (sse_cvtss2siq): Likewise.
3249 (sse_cvtss2siq_2): Likewise.
3250 (sse_cvttss2si): Likewise.
3251 (sse_cvttss2siq): Likewise.
3252 (sse2_cvtpi2pd): Likewise.
3253 (sse2_cvttpd2pi): Likewise.
3254 (sse2_cvtsi2sd): Likewise.
3255 (sse2_cvtsi2sdq): Likewise.
3256 (sse2_cvtsd2si): Likewise.
3257 (sse2_cvtsd2si_2): Likewise.
3258 (sse2_cvtsd2siq): Likewise.
3259 (sse2_cvtsd2siq_2): Likewise.
3260 (sse2_cvttsd2si): Likewise.
3261 (sse2_cvttsd2siq): Likewise.
3262 (*sse2_cvtpd2dq): Likewise.
3263 (*sse2_cvttpd2dq): Likewise.
3264 (sse2_cvtsd2ss): Likewise.
3265 (sse2_cvtss2sd): Likewise.
3266 (*sse2_cvtpd2ps): Likewise.
3267 (sse2_cvtps2pd): Likewise.
3269 2010-10-22 Richard Guenther <rguenther@suse.de>
3272 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3273 remove the virtual operands if they are not needed.
3275 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3277 * config/i386/i386.c (processor_costs bdver1_cost): Update
3278 insn costs and architectural parameters for bdver1.
3280 2010-10-22 Richard Guenther <rguenther@suse.de>
3282 * gimple.h (gimple_register_canonical_type): Declare.
3283 * gimple.c (gimple_canonical_types): New global hashtable.
3284 (struct gimple_type_leader_entry_s): New type.
3285 (gimple_type_leader): New global cache.
3286 (gimple_lookup_type_leader): New function.
3287 (gtc_visit): Query the proper cache.
3288 (gimple_types_compatible_p): Likewise.
3289 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3290 (gimple_canonical_type_eq): New function.
3291 (gimple_register_canonical_type): Likewise.
3292 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3293 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3294 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3295 gimple_types_compatible_p for LTO.
3297 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3300 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3301 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3302 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3303 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3304 (<sse>_movu<ssemodesuffix>): New expander.
3305 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3306 (avx_movdqu<avxmodesuffix>): New expander.
3307 (*sse2_movdqu): Rename from sse2_movdqu.
3308 (sse2_movdqu): New expander.
3310 2010-10-22 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/45720
3313 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3314 Handle negative step.
3315 (vect_enhance_data_refs_alignment): Likewise.
3316 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3317 (vect_create_cond_for_align_checks): Likewise.
3318 (vect_create_cond_for_alias_checks): Likewise.
3320 2010-10-22 Ira Rosen <irar@il.ibm.com>
3322 PR tree-optimization/46126
3323 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3324 vectorizable_shift in case of basic block vectorization.
3326 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3328 * target.h (enum opt_levels, struct default_options): New.
3329 * target.def (handle_ofast): Remove hook.
3330 (target_option.optimization): Change to
3331 target_option.optimization_table.
3332 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3333 TARGET_OPTION_OPTIMIZATION_TABLE.
3334 (CAN_DEBUG_WITHOUT_FP): Remove.
3335 * doc/tm.texi: Regenerate.
3336 * opts.c (maybe_default_option, maybe_default_options,
3337 default_options_table): New.
3338 (default_options_optimization): Take extra parameters. Don't
3339 assert that global_options and global_options_set are in use. Use
3340 maybe_default_options.
3341 (decode_options): Pass extra parameters to
3342 default_options_optimization.
3343 * common.opt (falign-loops): Use value 0 with Var.
3344 (frerun-cse-after-loop, ftree-ter): Remove Init.
3345 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3346 TARGET_OPTION_OPTIMIZATION): Remove.
3347 * targhooks.c (empty_optimization_table): New.
3348 * targhooks.h (empty_optimization_table): Declare.
3349 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3350 * config/alpha/alpha.c (alpha_option_optimization_table,
3351 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3352 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3353 * config/arm/arm.c (arm_option_optimization: Change to
3354 arm_option_optimization_table.
3355 (TARGET_OPTION_OPTIMIZATION): Change to
3356 TARGET_OPTION_OPTIMIZATION_TABLE.
3357 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3358 * config/avr/avr.c (avr_option_optimization_table,
3359 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3360 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3361 * config/cris/cris.c (cris_option_optimization): Change to
3362 cris_option_optimization_table.
3363 (TARGET_OPTION_OPTIMIZATION): Change to
3364 TARGET_OPTION_OPTIMIZATION_TABLE.
3365 * config/crx/crx.c (crx_option_optimization): Change to
3366 crx_option_optimization_table.
3367 (TARGET_OPTION_OPTIMIZATION): Change to
3368 TARGET_OPTION_OPTIMIZATION_TABLE.
3369 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3370 * config/fr30/fr30.c (fr30_option_optimization_table,
3371 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3372 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3373 * config/frv/frv.c (frv_option_optimization_table,
3374 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3375 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3376 * config/h8300/h8300.c (h8300_option_optimization): Change to
3377 h8300_option_optimization_table.
3378 (TARGET_OPTION_OPTIMIZATION): Change to
3379 TARGET_OPTION_OPTIMIZATION_TABLE.
3380 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3381 * config/i386/i386.c (ix86_option_optimization): Change to
3382 ix86_option_optimization_table.
3383 (TARGET_OPTION_OPTIMIZATION): Change to
3384 TARGET_OPTION_OPTIMIZATION_TABLE.
3385 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3387 * config/ia64/ia64.c (ia64_option_optimization): Change to
3388 ia64_option_optimization_table.
3389 (TARGET_OPTION_OPTIMIZATION): Change to
3390 TARGET_OPTION_OPTIMIZATION_TABLE.
3391 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3392 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3394 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3395 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3396 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3397 * config/lm32/lm32.c (lm32_option_optimization_table,
3398 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3399 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3400 * config/m32r/m32r.c (m32r_option_optimization): Change to
3401 m32r_option_optimization_table.
3402 (TARGET_OPTION_OPTIMIZATION): Change to
3403 TARGET_OPTION_OPTIMIZATION_TABLE.
3404 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3405 CAN_DEBUG_WITHOUT_FP): Remove.
3406 * config/mcore/mcore.c (mcore_option_optimization): Change to
3407 mcore_option_optimization_table.
3408 (TARGET_OPTION_OPTIMIZATION): Change to
3409 TARGET_OPTION_OPTIMIZATION_TABLE.
3410 * config/mep/mep.c (mep_option_optimization): Change to
3411 mep_option_optimization_table.
3412 (TARGET_OPTION_OPTIMIZATION): Change to
3413 TARGET_OPTION_OPTIMIZATION_TABLE.
3414 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3415 * config/microblaze/microblaze.c
3416 (microblaze_option_optimization_table,
3417 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3418 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3419 * config/mips/mips.c (mips_option_optimization_table,
3420 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3421 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3422 * config/mmix/mmix.c (mmix_option_optimization): Change to
3423 mmix_option_optimization_table.
3424 (TARGET_OPTION_OPTIMIZATION): Change to
3425 TARGET_OPTION_OPTIMIZATION_TABLE.
3426 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3427 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3428 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3429 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3430 * config/pa/pa.c (pa_option_optimization_table,
3431 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3432 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3433 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3434 pdp11_option_optimization_table.
3435 (TARGET_OPTION_OPTIMIZATION): Change to
3436 TARGET_OPTION_OPTIMIZATION_TABLE.
3437 * config/picochip/picochip.c (picochip_option_optimization_table,
3438 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3439 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3440 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3442 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3443 * config/rx/rx.c (rx_option_optimization_table,
3444 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3445 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3446 * config/s390/s390.c (s390_option_optimization): Change to
3447 s390_option_optimization_table.
3448 (s390_option_override): Update comment.
3449 (TARGET_OPTION_OPTIMIZATION): Change to
3450 TARGET_OPTION_OPTIMIZATION_TABLE.
3451 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3452 * config/score/score.c (score_option_optimization_table,
3453 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3454 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3455 * config/sh/sh.c (sh_option_optimization): Change to
3456 sh_option_optimization_table.
3457 (TARGET_OPTION_OPTIMIZATION): Change to
3458 TARGET_OPTION_OPTIMIZATION_TABLE.
3459 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3460 (sh_option_override, expand_block_move, multcosts, find_barrier,
3461 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3462 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3463 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3464 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3465 instead of TARGET_SMALLCODE.
3466 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3467 * config/sparc/sparc.c (sparc_option_optimization_table,
3468 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3469 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3470 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3471 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3472 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3473 * config/v850/v850.c (v850_option_optimization): Change to
3474 v850_option_optimization_table.
3475 (TARGET_OPTION_OPTIMIZATION): Change to
3476 TARGET_OPTION_OPTIMIZATION_TABLE.
3477 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3478 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3479 xtensa_option_optimization_table.
3480 (TARGET_OPTION_OPTIMIZATION): Change to
3481 TARGET_OPTION_OPTIMIZATION_TABLE.
3482 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3484 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3486 Based on the CFString implementation in FSF apple/trunk branch.
3488 * target.def (objc_construct_string): New Hook.
3489 * doc/tm.texi (objc_construct_string): Document.
3490 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3491 * config/t-darwin: Amend build rules for darwin.o.
3492 * config/darwin.opt: Add cfstrings flags.
3493 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3494 (darwin_objc_construct_string): New.
3495 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3496 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3497 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3498 (darwin_fold_builtin): Likewise.
3499 (darwin_build_constant_cfstring): Likewise.
3500 (darwin_objc_construct_string): Likewise.
3501 (darwin_cfstring_p): Likewise.
3502 (darwin_enter_string_into_cfstring_table): Likewise.
3503 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3504 * config/darwin.c (darwin_running_cxx): New var.
3505 (machopic_select_section): Return cfstring_constant_object_section.
3506 (darwin_override_options): Set darwin_running_cxx.
3507 (add_builtin_field_decl): New.
3508 (darwin_init_cfstring_builtins): New.
3509 (darwin_build_constant_cfstring): New.
3510 (darwin_fold_builtin): New.
3511 (cfstring_hash): New.
3513 (darwin_enter_string_into_cfstring_table): New.
3514 * config/darwin-sections.def (cfstring_constant_object_section): New.
3515 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3516 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3518 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3520 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3521 TYPE_STUB_DECL instead of TREE_CHAIN.
3522 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3523 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3524 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3525 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3526 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3527 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3529 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3531 2010-10-22 Jie Zhang <jie@codesourcery.com>
3533 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3534 (copy_blkmode_from_reg): Likewise.
3535 (read_complex_part): Likewise.
3536 (expand_expr_real_1): Calculate packedp and pass it to
3538 * expr.h (extract_bit_field): Update declaration.
3539 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3540 to extract_bit_field.
3541 * expmed.c (extract_fixed_bit_field): Update calls to
3542 extract_fixed_bit_field.
3543 (store_split_bit_field): Likewise.
3544 (extract_bit_field_1): Add new argument packedp.
3545 (extract_bit_field): Add new argument packedp.
3546 (extract_fixed_bit_field): Add new argument packedp and let
3547 packed attribute override volatile.
3548 * stmt.c (expand_return): Update call to extract_bit_field.
3550 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3552 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3554 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3556 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3557 of gcc_checking_assert.
3558 * sel-sched.c (code_motion_process_successors): Likewise.
3560 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3562 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3563 when stopping because of a different locus on edge or insn.
3564 (try_optimize_cfg): Add comment.
3565 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3566 block is a forwarder block, propagate locus on the edge.
3567 (cfg_layout_merge_blocks): Likewise.
3569 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3572 * config/i386/i386.md (*pushti2): New insn pattern.
3573 (pushti2 splitter): New insn splitter.
3574 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3577 2010-10-21 Paul Koning <ni1d@arrl.net>
3579 * config/pdp11/pdp11-protos.md (arith_operand,
3580 const_immediate_operand, expand_shift_operand,
3581 immediate15_operand): Delete
3582 * config/pdp11/pdp11.c: Ditto.
3583 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3584 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3585 EXTRA_CONSTRAINT): Delete.
3586 * config/pdp11/pdp11.md (various): Use standard constraints
3587 instead of removed ones.
3588 * config/pdp11/constraints.md: New file.
3589 * config/pdp11/predicates.md: New file.
3591 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3594 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3595 (may_alias_p): Ditto.
3597 2010-10-21 Martin Jambor <mjambor@suse.cz>
3599 PR tree-optimization/45875
3600 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3602 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3604 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3606 (create_new_def_for): Likewise.
3608 2010-10-21 Nick Clifton <nickc@redhat.com>
3610 * config/mn10300/mn10300.c: Fold code to 80-character width.
3611 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3612 MEM, CONST_INT and CONST_DOUBLE.
3613 (targetm): Move initialization to end of file.
3614 (print_operand): Rename to mn10300_print_operand.
3615 (print_operand_address): Rename to mn10300_print_operand_address.
3616 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3617 (expand_prologue): Rename to mn10300_expand_prologue.
3618 (expand_epilogue): Rename to mn10300_expand_epilogue.
3619 (initial_offset): Rename to mn10300_initial_offset.
3620 (function_arg): Rename to mn10300_function_arg.
3621 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3622 (symbolic_operand): Rename to mn10300_symbolic_operand.
3623 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3624 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3625 * config/mn10300/mn10300-protos.h: Update prototypes.
3626 * config/mn10300/mn10300.h: Fold code to 80-character width.
3627 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3628 MEM, CONST_INT and CONST_DOUBLE.
3629 (CPP_SPEC): Move to...
3630 (TARGET_CPU_CPP_BUILTINS): ... here.
3631 * config/mn10300/mn10300.md: Fold code to 80-character width.
3632 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3633 MEM, CONST_INT and CONST_DOUBLE.
3635 2010-10-21 Ira Rosen <irar@il.ibm.com>
3637 PR tree-optimization/46049
3638 PR tree-optimization/46052
3639 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3640 (vect_get_slp_defs): Add arguments.
3641 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3642 operands to vect_get_slp_defs.
3643 (vectorizable_reduction): Fix comment, pass scalar operands to
3645 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3646 type to determine number of units in the created vector.
3647 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3648 (vectorizable_conversion): Fix comment.
3649 (vectorizable_shift): New function.
3650 (vectorizable_operation): Move code that handles shifts to
3652 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3654 (vectorizable_type_promotion, vectorizable_store): Likewise.
3655 (vectorizable_condition): Fix comment.
3656 (vect_analyze_stmt): Call vectorizable_shift.
3657 (vect_transform_stmt): Likewise.
3658 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3659 Use it as the operand to create vectors for, except reduction
3660 initial definition and store. Use operands type.
3661 (vect_get_slp_defs): Add new arguments. Pass them to
3662 vect_get_constant_vectors.
3664 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3666 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3667 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3668 * cfghooks.c (fixup_reorder_chain): Likewise.
3669 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3670 * cgraph.c (cgraph_add_thunk): Likewise.
3671 (cgraph_create_edge_1): Likewise.
3672 (cgraph_create_virtual_clone): Likewise.
3673 * ddg.c (add_cross_iteration_register_deps): Likewise.
3674 * dwarf2out.c (modified_type_die): Likewise.
3675 * emit-rtl.c (set_mem_alias_set): Likewise.
3676 * ggc-zone.c (zone_allocate_marks): Likewise.
3677 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3678 * gimple.c (iterative_hash_gimple_type): Likewise.
3679 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3680 (create_single_exit_edge): Likewise.
3681 * haifa-sched.c (choose_ready): Likewise.
3682 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3683 * passes.c (execute_todo): Likewise.
3684 * sched-ebb.c (begin_schedule_ready): Likewise.
3685 * sel-sched.c (code_motion_process_successors): Likewise.
3686 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3687 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3688 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3689 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3690 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3691 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3692 (ssa_conflicts_add): Likewise.
3693 * tree-ssa-copy.c (replace_exp): Likewise.
3694 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3695 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3696 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3697 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3698 (compute_antic): Likewise.
3699 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3700 (add_dependence): Likewise.
3701 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3702 * tree-vrp.c (supports_overflow_infinity): Likewise.
3703 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3704 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3705 (process_assert_insertions_for): Likewise.
3706 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3707 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3708 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3710 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3712 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3713 * reload1.c (has_nonexceptional_receiver): Likewise.
3714 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3715 (create_new_def_for): Likewise.
3716 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3717 (merge_phi_nodes): Likewise.
3718 (has_abnormal_incoming_edge_p): Delete.
3720 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3722 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3724 2010-10-21 Richard Guenther <rguenther@suse.de>
3725 Michael Matz <matz@suse.de>
3727 PR tree-optimization/45764
3728 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3729 Adjust initial misalignment for negative DR_STEP.
3730 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3731 do not have the same alignment over the whole iteration domain.
3733 2010-10-21 Richard Guenther <rguenther@suse.de>
3735 PR tree-optimization/46111
3736 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3738 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3740 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3742 2010-10-21 Tristan Gingold <gingold@adacore.com>
3744 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3745 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3747 2010-10-21 Tristan Gingold <gingold@adacore.com>
3749 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3751 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3753 2010-10-21 Tristan Gingold <gingold@adacore.com>
3755 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3756 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3758 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3760 * basic-block.h (find_fallthru_edge): Define.
3761 * cfgcleanup.c (merge_blocks_move): Use it.
3762 (try_crossjump_bb): Likewise.
3763 * cfglayout.c (fixup_reorder_chains): Likewise.
3764 (fixup_fallthru_exit_predecessor): Likewise.
3765 * cfgrtl.c (rtl_split_edge): Likewise.
3766 (rtl_verify_flow_info): Likewise.
3767 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3768 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3769 * ifcvt.c (block_fallthru): Likewise.
3770 * reload1.c (fixup_abnormal_edges): Likewise.
3771 * sched-ebb.c (being_schedule_ready): Likewise.
3772 (schedule_ebb): Likwise.
3773 * sched-rgn.c (find_single_block_region): Likewise.
3774 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3775 * tree-complex.c (expand_complex_move): Likewise.
3776 * sched-int.h (find_fallthru_edge): Rename to...
3777 (find_fallthru_edge_from): ...this.
3778 * haifa-sched.c (find_fallthru_edge): Rename to...
3779 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3780 (init_before_recovery): Call find_fallthru_edge_from.
3781 * sel-sched-ir.c (merge_fences): Likewise.
3782 * sel-sched.c (in_fallthru_bb_p): Likewise.
3783 (move_cond_jump): Likewise.
3785 2010-10-20 Paul Koning <ni1d@arrl.net>
3787 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3788 insn to check for target 11/40 or higher.
3790 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3792 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3793 bool instead of a tree.
3794 (c_parser_objc_method_decl): Added bool argument. Updated call to
3795 objc_build_method_signature.
3796 (c_parser_objc_method_definition): Do not call
3797 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3798 c_parser_objc_method_decl and objc_start_method_definition.
3799 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3800 Updated calls to c_parser_objc_method_type,
3801 c_parser_objc_method_decl and objc_add_method_declaration.
3803 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3805 PR tree-optimization/45919
3806 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3809 PR tree-optimization/46066
3810 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3811 instead of gsi_last_bb.
3813 2010-10-20 DJ Delorie <dj@redhat.com>
3815 * config/m32c/m32c.c (m32c_option_override): Always disable
3816 function-cse in 16-bit mode. Indirect calls are always worse than
3817 direct calls as there is no 16-bit indirect call opcode.
3818 (m32c_override_options_after_change): New, likewise.
3820 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3822 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3823 emitting the conditional move in the inner mode of the SUBREG.
3825 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3827 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3828 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3829 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3830 (ia64_preferred_reload_class): Make static. Change rclass argument
3831 and result types from enum reg_class to reg_class_t.
3833 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3835 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3836 call for single operand expression.
3838 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3840 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3841 if there is a call statement to pure or const function in the block.
3843 2010-10-20 Paul Koning <pkoning@equallogic.com>
3845 Fix several build errors for pdp11 target.
3846 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3847 (cbranchdf4): Conditional on TARGET_FPU.
3848 (movdf): Ditto; correct alternatives check.
3849 (movmemhi): Fix predicate and constraint.
3850 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3852 2010-10-20 Richard Guenther <rguenther@suse.de>
3855 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3856 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3857 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3860 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3863 * ira-emit.c (store_can_be_removed_p): Return false instead of
3866 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3868 * fold-const.c (fold_binary_loc): New transformation.
3870 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3873 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3874 (reduc_splus_v4df): Likewise.
3876 2010-10-20 Richard Guenther <rguenther@suse.de>
3878 PR tree-optimization/45860
3879 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3880 conditional store replacement for non-register type stores.
3882 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3884 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3885 (self_referential_size): Use it instead of skip_simple_arithmetic.
3887 2010-10-20 Olivier Hainque <hainque@adacore.com>
3889 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3890 If the current function calls eh_return, claim live all registers
3891 that we need to check for liveness otherwise.
3893 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3895 * c-decl.c (c_write_global_declarations): Call
3896 objc_write_global_declarations when compiling Objective-C.
3897 * c-lang.c (finish_file): Removed.
3899 2010-10-19 DJ Delorie <dj@redhat.com>
3901 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
3902 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
3903 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
3904 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
3905 * doc/tm.texi: Regenerate.
3906 * targhooks.h (default_label_align_after_barrier_max_skip,
3907 default_loop_align_max_skip, default_label_align_max_skip,
3908 default_jump_align_max_skip): Declare.
3909 * target.def (label_align_after_barrier_max_skip): New.
3910 (loop_align_max_skip): New.
3911 (label_align_max_skip): New.
3912 (jump_align_max_skip): New.
3913 * system.h (poison): Add those macros to the list.
3914 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
3915 (LOOP_ALIGN_MAX_SKIP): Remove.
3916 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
3917 (JUMP_ALIGN_MAX_SKIP): Remove.
3918 (default_label_align_after_barrier_max_skip): New.
3919 (default_loop_align_max_skip): New.
3920 (default_label_align_max_skip): New.
3921 (default_jump_align_max_skip): New.
3922 (compute_alignments): Use the new hooks.
3923 (shorten_branches): Likewise.
3925 2010-10-19 Richard Henderson <rth@redhat.com>
3927 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
3928 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
3929 (fma4i_fmadd_<mode>): New.
3930 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
3931 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
3932 standard fma patterns.
3933 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
3935 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3936 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3937 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
3939 2010-10-19 Paul Koning <pkoning@equallogic.com>
3941 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
3942 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
3944 2010-10-19 Richard Henderson <rth@redhat.com>
3946 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
3947 (fmadf4, *fmsdf4, *nfmadf4): New.
3948 (fmaxf4, *fmsxf4, *nfmaxf4): New.
3950 2010-10-19 Michael Eager <eager@eagercon.com>
3952 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
3953 Use sjlj unwind info for exceptions.
3955 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
3958 * dwarf2out.c (add_calling_convention_attribute): Flag main
3959 Fortran subroutine with DW_AT_main_subprogram.
3961 2010-10-19 Nick Clifton <nickc@redhat.com>
3963 * config/rx/rx.c (rx_function_value): Small integer types are
3965 (rx_promote_function_mode): New function.
3966 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3968 2010-10-19 Nick Clifton <nickc@redhat.com>
3970 * config/mep/mep.c (mep_print_operand): Use
3971 targetm.strip_name_encoding.
3972 (mep_output_aligned_common): Likewise.
3974 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3976 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
3978 2010-10-18 Richard Henderson <rth@redhat.com>
3980 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
3981 (fma (neg a) (neg b) c) and (fma a (neg b) c).
3983 2010-10-18 Richard Henderson <rth@redhat.com>
3985 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
3986 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
3987 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
3988 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
3989 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
3990 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
3991 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
3992 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
3993 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
3994 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
3995 (bdesc_multi_arg): Remove the corresponding builtins.
3996 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
3997 (UNSPEC_FMA4_FMSUBADD): Remove.
3998 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
3999 * config/i386/sse.md (FMA4MODEF4): Remove.
4001 (fma<mode>4): New expander.
4002 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4003 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4004 (*fma4i_fmsub_<mode>): Similarly.
4005 (*fma4i_fnmadd_<mode>): Similarly.
4006 (*fma4i_fnmsub_<mode>): Similarly.
4007 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4008 with the first operand.
4009 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4010 of explicit arithmetic. Macroize with AVXMODEF2P.
4011 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4012 (xop_frcz<mode>2): Macroize with FMAMODE.
4013 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4015 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4017 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4018 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4019 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4020 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4021 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4022 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4023 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4024 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4026 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4028 PR rtl-optimization/45966
4029 * combine.c (try_combine): If added_sets_2, deal with the case
4030 where i0 feeds i1 and i1 feeds i2.
4032 2010-10-18 Jan Hubicka <jh@suse.cz>
4034 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4035 preserve flags before trying to guess on visibility.
4036 (varpool_externally_visible_p): New function.
4037 (function_and_variable_visibility): Use it.
4039 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4041 Implemented parsing @synthesize and @dynamic for Objective-C.
4042 * c-parser.c (c_parser_external_declaration): Recognize
4043 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4044 (c_parser_objc_at_synthesize_declaration): New.
4045 (c_parser_objc_at_dynamic_declaration): New.
4047 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4049 * c-parser.c (c_parser_objc_class_declaration): After finding an
4050 error, parse the whole declaration then reset parser->error.
4052 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4055 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4056 * builtins.c (mode_has_fma): Ditto.
4058 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4062 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4064 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4066 * config/i386/i386.c (ix86_option_override_internal): Define and
4067 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4069 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4070 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4072 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4074 Merge from 'apple/trunk' branch on FSF servers.
4075 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4076 following Objective-C change:
4078 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4081 * c-parse.in (objc_quals): Build objc qualifier list same way
4084 2010-10-18 Jan Hubicka <jh@suse.cz>
4086 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4087 function_and_variable_visibility): Revert accidental commit.
4089 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4091 Merge from 'apple/trunk' branch on FSF servers.
4092 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4093 the following Objective-C change:
4095 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4098 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4099 'volatilized' type used in a typeof operator.
4101 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4103 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4104 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4105 rewrite modelled on gimple_purge_dead_eh_edges.
4106 (gimple_purge_all_dead_abnormal_call_edges): New function.
4107 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4108 directly instead of through gimple_purge_dead_abnormal_call_edges.
4109 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4110 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4111 removed AB side-effects from one of its statements.
4112 (init_pre): Initialize need_ab_cleanup.
4113 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4114 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4116 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4119 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4120 on computed goto argument.
4122 2010-10-18 Richard Guenther <rguenther@suse.de>
4124 PR tree-optimization/45967
4125 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4126 (could_have_pointers): Likewise.
4127 (handle_rhs_call, handle_const_call, handle_pure_call,
4128 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4129 (struct fieldoff): Add must_have_pointers field.
4130 (type_must_have_pointers): New function.
4131 (field_must_have_pointers): Likewise.
4132 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4133 Adjust field merging.
4134 (create_function_info_for): May-have-pointers of varinfo is
4136 (create_variable_info_for_1): Likewise.
4138 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4140 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4141 of operands to vec_concat.
4143 2010-10-18 Richard Guenther <rguenther@suse.de>
4146 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4147 also clear references to entries of it.
4149 2010-10-18 Andi Kleen <ak@linux.intel.com>
4152 * gccbug.in: Remove.
4153 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4154 (doc, distclean, install-common): Remove reference to gccbug.
4155 * configure: Regenerate.
4156 * configure.ac (all_outputs): Remove gccbug.
4157 * doc/configfiles.texi: Remove references to gccbug.
4158 * doc/sourcebuild.texi: Dito.
4160 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4163 * fold-const.c (fold_binary_loc): If integer_pow2p has
4164 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4166 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4167 Jeremie Salvucci <jeremie.salvucci@free.fr>
4169 * gengtype.c (verbosity_level): Add variable.
4170 (set_gc_used): Count variables for verbosity.
4171 (close_output_files): Backing up files, counting written ones
4173 (write_types): Count emitted functions for verbosity. Added
4175 (write_enum_defn): Count structures for verbosity. Added debug
4177 (gengtype_long_options): Add "verbose" & "backupdir".
4178 (print_usage): Ditto.
4179 (main): Verbose display of parsed files.
4181 * gengtype.h (verbosity_level): Add declaration.
4183 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4185 * gengtype.c (parse_program_options): Add allocation of
4186 plugin_files, and correct test on nb_plugin_files.
4188 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4190 Merge from 'apple/trunk' branch on FSF servers.
4192 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4195 * c-decl.c (undeclared_variable): Issue diagnostic on
4196 private 'ivar' access.
4198 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4202 generated sequence to match *avx_vperm2f128<mode>_nozero.
4203 (vec_interleave_lowv4df): Ditto.
4204 (vec_interleave_highv8sf): Ditto.
4205 (vec_interleave_lowv8sf): Ditto.
4207 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4209 * libgcov.c (create_file_directory): Enable it for win32 case.
4210 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4211 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4212 (GCOV_PREFIX_SKIP): Likewise.
4214 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4216 * doc/objc.texi (GNU Objective-C runtime API): New section.
4217 (Modern GNU Objective-C runtime API): New section.
4218 (Traditional GNU Objective-C runtime API): New section.
4219 (Executing code before main): Mention that this section is
4220 specific to the GNU Objective-C runtime.
4221 (Garbage Collection): Same.
4223 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4225 * c-parser.c (c_parser_for_statement): Move initialization of
4226 cond and incr before if.
4228 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4230 * target.def (preferred_output_reload_class): New hook.
4231 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4232 * doc/tm.texi: Regenerate.
4233 * targhooks.c (default_preferred_output_reload_class): New function.
4234 * targhooks.h (default_preferred_output_reload_class): Declare.
4235 * reload.c (find_dummy_reload): Change rclass argument type from
4236 enum reg_class to reg_class_t. Change this_alternative array type
4237 from enum reg_class to reg_class_t.
4238 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4239 (push_reload): Change preferred_class variable type to reg_class_t.
4240 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4241 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4242 argument type from enum reg_class to reg_class_t. Use
4243 HARD_REGISTER_NUM_P predicate.
4244 * recog.h (reg_fits_class_p): Update prototype.
4246 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4247 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4249 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4250 static. Change regclass argument and result types from enum reg_class
4252 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4254 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4256 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4257 visibility enum, and handle @package.
4259 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4261 * doc/objc.texi (What you can and what you cannot do in +load):
4262 Document that sending messages to constant string objects in +load
4263 is not guaranteed to work.
4265 2010-10-16 Jan Hubicka <jh@suse.cz>
4268 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4269 existence of refrences before removing the function.
4271 2010-10-16 Jan Hubicka <jh@suse.cz>
4273 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4274 only_called_at_startup and only_called_at_exit.
4275 (cgraph_propagate_frequency): Compute only_called_at_startup and
4276 only_called_at_exit.
4277 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4278 only_called_at_exit.
4279 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4281 * predict.c (compute_function_frequency): Initialize the new flags.
4283 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4285 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4286 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4287 on the bounds of its domain.
4288 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4290 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4292 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4293 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4294 * config/avr/avr.c (preferred_reload_class): Remove.
4295 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4296 * config/pa/pa.c (emit_move_sequence): Update comment
4297 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4298 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4299 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4300 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4301 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4302 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4303 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4304 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4305 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4306 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4307 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4308 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4309 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4311 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4313 * opts.c (set_fast_math_flags,
4314 set_unsafe_math_optimizations_flags): Make static.
4315 * toplev.h (set_fast_math_flags,
4316 set_unsafe_math_optimizations_flags): Remove prototypes.
4318 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4320 * config/arm/arm.c (arm_option_optimization): Set
4321 flag_section_anchors to 1 not 2.
4322 * config/i386/i386.c (ix86_option_override_internal): Check
4323 global_options_set.x_flag_zee and
4324 global_options_set.x_flag_omit_frame_pointer.
4325 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4327 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4328 global_options_set.x_flag_omit_frame_pointer.
4329 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4330 opts->x_flag_section_anchors to 1 not 2.
4331 * config/sh/sh.c (sh_option_optimization): Don't set
4332 flag_schedule_insns to 2.
4333 (sh_option_override): Check
4334 global_options_set.x_flag_schedule_insns.
4335 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4337 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4339 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4341 * configure: Regenerated.
4343 2010-10-15 Xinliang David Li <davidxl@google.com>
4345 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4347 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4348 into a recursive function.
4350 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4352 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4353 (*movdfcc_1): ditto.
4355 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4357 * target.def (target_option.init_struct): New hook.
4358 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4359 * doc/tm.texi: Regenerate.
4360 * hooks.c (hook_void_gcc_optionsp): New.
4361 * hooks.h (hook_void_gcc_optionsp): Declare.
4362 * langhooks-def.h (lhd_init_options_struct): Remove.
4363 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4364 * langhooks.c (lhd_init_options_struct): Remove.
4365 * opts.c (init_options_struct): Also call
4366 targetm.target_option.init_struct.
4367 * config/i386/i386.c (ix86_option_init_struct,
4368 TARGET_OPTION_INIT_STRUCT): New.
4369 (ix86_option_optimization): Move some settings to
4370 ix86_option_init_struct.
4371 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4372 TARGET_OPTION_INIT_STRUCT): New.
4373 (pdp11_option_optimization): Move some settings to
4374 pdp11_option_init_struct.
4375 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4376 rs6000_option_init_struct. Use options structure pointer.
4377 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4378 * config/s390/s390.c (s390_option_init_struct,
4379 TARGET_OPTION_INIT_STRUCT): New.
4380 (s390_option_optimization): Don't set
4381 flag_asynchronous_unwind_tables here.
4382 * config/sh/sh.c (sh_option_init_struct,
4383 TARGET_OPTION_INIT_STRUCT): New.
4384 (sh_option_optimization): Don't set flag_finite_math_only here.
4385 * config/spu/spu.c (spu_option_optimization): Replace by
4386 spu_option_optimization. Use options structure pointer.
4387 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4389 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4391 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4393 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4394 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4395 (Standard names): Document fma.
4397 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4398 __FP_FAST_FMAF, __FP_FAST_FMAL.
4400 * builitns.c (expand_builtin_mathfn_ternary): New function for
4401 expanding ternary math functions, like fma.
4402 (expand_builtin): Call it for the fma builtins.
4404 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4407 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4408 vectorizable functions to support vectorizing fma.
4410 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4411 Handle fma builtins.
4413 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4414 (UNSPEC_VSX_MSUB): Ditto.
4415 (UNSPEC_VSX_NMADD): Ditto.
4416 (UNSPEC_VSX_NMSUB): Ditto.
4417 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4418 of UNSPEC. Renumber combiner patterns.
4419 (vsx_fmsub<mode>4*): Ditto.
4420 (vsx_fnmadd<mode>4*): Ditto.
4421 (vsx_fnmsub<mode>4*): Ditto.
4423 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4424 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4425 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4426 (altivec_vmaddfp_1): Ditto.
4427 (altivec_vmaddfp_2): Ditto.
4428 (atlivec_mulv4sf3): Ditto.
4429 (altivec_vnmsubfp): Ditto.
4430 (altivec_vnmsubfp_1): Ditto.
4431 (altivec_vnmsubfp_2): Ditto.
4432 (altivec_vnmsubfp_3): Delete.
4434 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4435 (fmasf4_fpr): Ditto.
4436 (fmssf4_fpr): Ditto.
4437 (fnmasf4_fpr): Ditto.
4438 (fnmssf4_fpr): Ditto.
4440 (fmadf4_fpr): Ditto.
4441 (fmsdf4_fpr): Ditto.
4442 (fnmadf4_fpr): Ditto.
4443 (fnmsdf4_fpr): Ditto.
4445 * optabs.h (OTI_fma): Add fma optab.
4448 * genopinit.c (optabs): Set fma optab.
4450 * rtl.def (FMA): Add FMA rtl.
4452 * tree.h (mode_has_fma): New function to return if MODE supports a
4453 fast multiply and add instruction.
4454 * builtins.c (mode_has_fma): Ditto.
4456 2010-10-15 Jan Hubicka <jh@suse.cz>
4458 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4459 objects instead of bitmap.
4460 (produce_symtab): Likewise; output defined symbols first.
4462 2010-10-15 Jie Zhang <jie@codesourcery.com>
4464 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4465 Option Summary and Index.
4467 2010-10-15 Richard Guenther <rguenther@suse.de>
4469 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4470 for automatic variables again.
4472 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4474 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4477 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4479 * config/rx/rx.c (rx_option_optimization): Change to
4480 rx_override_options_after_change. Don't change
4481 flag_lto_compression_level. Don't check for changes to whether
4482 FPU instructions can be used. Check and set only
4483 flag_finite_math_only, not other fast-math flags.
4484 (rx_option_override): Call rx_override_options_after_change.
4485 (TARGET_OPTION_OPTIMIZATION): Remove.
4486 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4488 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4490 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4491 disable section anchors for lang_hooks.name[4] != 'O'.
4493 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4495 * config/frv/frv.c (frv_option_optimization,
4496 TARGET_OPTION_OPTIMIZATION): Remove.
4497 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4499 2010-10-15 Michael Matz <matz@suse.de>
4501 * cgraphunit.c (clone_of_p): Define unconditionally.
4503 2010-10-15 Richard Guenther <rguenther@suse.de>
4506 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4508 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4510 * ifcvt.c (find_active_insn_before): New function.
4511 (find_active_insn_after): New function.
4512 (cond_exec_process_if_block): Use new functions to replace
4513 prev_active_insn() and next_active_insn().
4515 2010-10-14 Yao Qi <yao@codesourcery.com>
4518 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4519 va_list_name to TYPE_STUB_DECL (va_list_type).
4521 2010-10-14 Jan Hubicka <jh@suse.cz>
4524 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4525 redirected to clone, be happy.
4526 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4527 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4528 former_clone_of unconditionally.
4530 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4532 Merge from FSF apple 'trunk' branch.
4533 2006 Fariborz Jahanian <fjahanian@apple.com>
4535 Radars 4436866, 4505126, 4506903, 4517826
4536 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4537 (c_lex_one_token): Handle property attributes.
4538 (c_parser_external_declaration): Handle @property.
4539 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4540 @alias, @class, @end and @property objc keywords.
4541 (c_parser_objc_methodprotolist): Handle @property.
4542 (c_parser_objc_property_attrlist): New.
4543 (c_parser_objc_at_property): New.
4544 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4545 (build_modify_expr): Likewise.
4547 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4549 PR tree-optimization/46008
4550 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4552 2010-10-14 Richard Guenther <rguenther@suse.de>
4554 PR tree-optimization/44913
4555 * tree-data-ref.c (disjoint_objects_p): Remove.
4556 (dr_may_alias_p): Simplify. Only hand the base object to
4558 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4559 some more trees, bail out instead of asserting.
4560 (ptr_derefs_may_alias_p): Likewise. Export.
4561 (refs_may_alias_p_1): Handle STRING_CSTs.
4562 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4564 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4567 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4568 type with excess precision for boolean operations.
4570 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4571 Basile Starynkevitch <basile@starynkevitch.net>
4573 * gengtype.c: Include getopt.h and version.h.
4575 (lang_bitmap, struct outf, outf_p)
4576 (get_output_file_with_visibility, oprintf): Definitions moved to
4578 (output_files, header_file, srcdir, srcdir_len, this_file)
4579 (do_dump): No more static variables.
4581 (dbgprint_count_type_at): Added new function.
4582 (gengtype_long_options): New.
4583 (print_usage, print_version, parse_program_options): New.
4584 (main): Call parse_program_options, and removed old option
4585 handling code. Added some debug output.
4587 * gengtype.h: Updated copyright year.
4588 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4589 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4590 Moved from gengtype.c to here.
4591 (do_debug, read_state_filename, write_state_filename): New variables.
4592 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4595 (REVISION): Always defined.
4596 (version.o): Removed ifdef REVISION_c.
4597 (s-gtype): Pass arguments to build/gengtype program.
4598 (build/version.o): Added building rule.
4599 (build/gengtype$(build_exeext)): Added build/version.o.
4601 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4603 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4604 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4607 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4609 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4610 may_trap_or_fault_p instead of may_trap_p predicate.
4611 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4612 (substitute_placeholder_in_expr): Likewise.
4613 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4614 flag on MEM_REF nodes.
4615 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4616 flags on INDIRECT_REF nodes.
4618 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4620 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4621 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4622 (arm*-*-eabi*) <tm_file>: Likewise.
4623 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4624 (frv-*-*linux*) <tm_file>: Likewise.
4625 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4626 and associated helper macros.
4627 * config/frv/frv-abi.h: Delete.
4629 2010-10-14 Richard Guenther <rguenther@suse.de>
4632 * tree.def (NULLPTR_TYPE): New tree code.
4633 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4634 * dwarf2out.c (is_base_type): Likewise.
4635 (gen_type_die_with_usage): Likewise.
4636 * sdbout.c (plain_type_1): Likewise.
4637 * tree.c (build_int_cst_wide): Likewise.
4638 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4640 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4642 * params.c (params_finished): New.
4643 (add_params): Assert !params_finished.
4644 (finish_params): New.
4645 (set_param_value_internal): Take params and params_set
4646 parameters. Assert params_finished.
4647 (set_param_value, maybe_set_param_value): Take params and
4648 params_set parameters. Update calls to set_param_value_internal.
4649 (set_default_param_value): Assert !params_finished. Don't use
4650 set_param_value_internal.
4651 (default_param_value, init_param_values): New.
4652 * params.h (struct param_info): Change value to default_value.
4654 (set_param_value, maybe_set_param_value): Add params and
4655 params_set parameters.
4656 (PARAM_VALUE): Get parameters from global_options.
4657 (PARAM_SET_P): Remove.
4658 (finish_params, default_param_value, init_param_values): New.
4659 * common.opt (param_values): New Variable.
4660 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4661 maybe_set_param_value.
4662 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4663 arguments to maybe_set_param_value.
4664 * config/picochip/picochip.c (picochip_option_override): Pass
4665 extra arguments to maybe_set_param_value.
4666 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4667 extra arguments to maybe_set_param_value.
4668 * config/s390/s390.c (s390_option_override): Use
4669 maybe_set_param_value instead of set_param_value. Pass extra
4670 arguments to maybe_set_param_value.
4671 * config/sparc/sparc.c (sparc_option_override): Pass extra
4672 arguments to maybe_set_param_value.
4673 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4674 maybe_set_param_value.
4675 * opts.c (handle_param): Take opts and opts_set parameters.
4676 Update call to set_param_value.
4677 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4678 initial_loop_invariant_max_bbs_in_loop): Remove.
4679 (init_options_once): Don't set them.
4680 (init_options_struct): Initialize parameters structures.
4681 (default_options_optimization): Use default_param_value when
4682 restoring defaults. Update calls to maybe_set_param_value.
4683 (finish_options): Update calls to maybe_set_param_value.
4684 (common_handle_option): Update calls to handle_param and
4686 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4687 (general_init): Call finish_params.
4689 2010-10-14 Nick Clifton <nickc@redhat.com>
4691 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4692 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4693 (FIRST_PSEUDO_REGISTER): Increase by one.
4694 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4695 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4696 (MODES_TIEABLE): Call mn10300_modes_tieable.
4697 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4698 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4699 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4700 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4701 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4702 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4703 (mn10300_cc_status_mdep): Delete.
4704 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4705 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4706 the combine-stack-adjust pass.
4707 (print_operand): Use the mode of the comparison operation to
4708 select the comparison suffix.
4709 (notice_update_cc): Delete.
4710 (mn10300_secondary_reload_class): Remove test for stack pointer
4712 (output_tst): Rename to mn10300_output_cmp.
4713 (impossible_plus_operand): Move into predicates.md.
4714 (mn10300_legitimize_address): Make static.
4715 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4716 constant pic operands.
4717 (mn10300_legitimate_constant_p): New function.
4718 (mn10300_case_values_threshold): Make static.
4719 (mn10300_hard_regno_mode_ok): New function.
4720 (mn10300_modes_tieable): New function.
4721 (mn10300_select_cc_mode): New function.
4722 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4723 * config/mn10300/mn10300-protos.h: Tidy.
4724 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4725 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4726 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4727 with clobbers or sets of CC_REG.
4729 (mov*): Remove use of CLR instruction.
4730 (cbranch_si4_<code>): New pattern/split.
4731 (integer_conditional_branch): New pattern.
4732 (cbranch_sf4_<code>): New pattern/split.
4733 (float_conditional_branch): New pattern.
4734 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4735 move a value at the same time.
4736 (cc0 peepholes): Remove.
4738 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4740 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4741 on RTX_FRAME_RELATED_P insns and the insn to which
4742 NOTE_INSN_EPILOGUE_BEG is attached.
4743 * sched-vis.c (print_value): Allow NULL value.
4745 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4747 PR rtl-optimization/45570
4748 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4749 assert that we are pipelining outer loops. Allow returning
4752 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4754 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4755 (tidy_control_flow): Tidy vertical space.
4756 (sel_remove_bb): New variable idx. Use it to remember the basic
4757 block index before deleting the block.
4758 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4759 (sel_merge_blocks): ... here.
4760 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4762 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4764 * cse.c (is_dead_reg): Change into inline function that is not
4765 called through for_each_rtx.
4766 (set_live_p): Adjust caller.
4767 (insn_live_p): Don't reset DEBUG_INSNs here.
4768 (struct dead_debug_insn_data): New data.
4769 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4770 (delete_trivially_dead_insns): If there is just one setter for the
4771 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4772 and add DEBUG_INSN for it right before the removed setter and
4773 use the DEBUG_EXPR instead of the dead pseudo.
4775 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4777 * et-forest.c (et_nca): Return NULL immediately when
4778 the dominance forest has disjoint components.
4780 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4782 * ira.c (setup_class_hard_regs): Fix typo in indexing
4783 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4785 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4787 * graph.c (inbb): New variable.
4788 (start_bb): Set inbb to 1 if output is inside of a building block.
4789 (end_bb): Check if output is inside of a building block.
4791 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4793 PR rtl-optimization/45912
4794 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4795 regno of registers instead of their index to compute the alignment.
4797 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4799 * config/i386/i386.c (ix86_build_const_vector): Check vector
4800 mode instead of scalar mode.
4801 (ix86_build_signbit_mask): Likewise.
4802 (ix86_expand_fp_absneg_operator): Updated.
4803 (ix86_expand_copysign): Likewise.
4804 (ix86_expand_int_vcond): Likewise.
4805 (ix86_emit_swdivsf): Likewise.
4806 (ix86_sse_copysign_to_positive): Likewise.
4807 (ix86_expand_sse_fabs): Likewise.
4808 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4809 * config/i386/sse.md (copysign<mode>3): Likewise.
4810 (sse2_cvtudq2ps): Likewise.
4811 (vec_unpacku_float_hi_v4si): Likewise.
4812 (vec_unpacku_float_lo_v4si): Likewise.
4814 * config/i386/i386.c (ix86_builtins): Add
4815 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4816 (bdesc_args): Likewise.
4817 (ix86_builtin_vectorized_function): Support
4818 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4819 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4820 and IX86_BUILTIN_CVTPS2DQ256.
4821 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4823 * config/i386/sse.md (STORENT_MODE): New.
4824 (VEC_FLOAT_MODE): Likewise.
4825 (VEC_EXTRACT_MODE): Likewise.
4826 (*avx_cvtdq2pd256_2): Likewise.
4827 (vec_pack_trunc_v4df): Likewise.
4828 (vec_interleave_highv8sf): Likewise.
4829 (vec_interleave_lowv8sf): Likewise.
4830 (storent<mode>): Macroized.
4831 (<code><mode>2: absneg): Likewise.
4832 (copysign<mode>3): Likewise.
4833 (vec_extract<mode>): Likewise.
4836 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4839 2010-10-13 Richard Guenther <rguenther@suse.de>
4840 H.J. Lu <hongjiu.lu@intel.com>
4842 * config/i386/sse.md (reduc_splus_v8sf): Add.
4843 (reduc_splus_v4df): Likewise.
4844 (vec_unpacks_hi_v8sf): Likewise.
4845 (vec_unpacks_lo_v8sf): Likewise.
4846 (*avx_cvtps2pd256_2): Likewise.
4847 (vec_unpacks_float_hi_v8si): Likewise.
4848 (vec_unpacks_float_lo_v8si): Likewise.
4849 (vec_interleave_highv4df): Likewise.
4850 (vec_interleave_lowv4df): Likewise.
4852 2010-10-13 Richard Guenther <rguenther@suse.de>
4855 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4856 alone if there are no virtual methods.
4858 2010-10-13 Richard Henderson <rth@redhat.com>
4860 * expr.c (build_personality_function): Take parameter LANG instead
4861 of parameter NAME. Build the name based on the lang prefix and the
4862 unwind method in use.
4863 * tree.c (lhd_gcc_personality): Update call to
4864 build_personality_function.
4866 2010-10-13 Richard Guenther <rguenther@suse.de>
4869 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4871 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4873 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4874 Canonicalize input operands of ASM_OPERANDS insns.
4876 2010-10-13 Richard Guenther <rguenther@suse.de>
4878 PR tree-optimization/45788
4879 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4880 EH update until fixup-cfg.
4882 2010-10-13 Julian Brown <julian@codesourcery.com>
4884 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4885 from CORE_REGS and GENERAL_REGS classes.
4886 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4887 final constraint for register preferencing.
4889 2010-10-13 Richard Guenther <rguenther@suse.de>
4891 PR tree-optimization/45970
4892 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
4893 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
4894 (stmt_kills_ref_p): Likewise.
4895 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
4897 2010-10-13 Richard Guenther <rguenther@suse.de>
4899 PR tree-optimization/45982
4900 * tree-ssa-structalias.c (make_constraints_to): New function.
4901 (make_constraint_to): Implement in terms of make_constraints_to.
4902 (find_func_aliases): Properly make return values of pure/const
4903 functions escape if they assign to sth that is not a pointer.
4905 2010-10-13 Richard Guenther <rguenther@suse.de>
4908 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4909 Fixup the CFG when EH was fixed up.
4911 2010-10-13 Ira Rosen <irar@il.ibm.com>
4913 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
4914 Use operand's type for POINTER_PLUS_EXPR.
4916 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
4918 * c-parser.c (c_parser_for_statement): Initialize incr.
4920 2010-10-12 Xinliang David Li <davidxl@google.com>
4922 PR tree-optimization/45972
4923 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
4924 with too many arguments.
4926 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4929 * tree-ssa-forwprop.c: Include expr.h.
4930 (constant_pointer_difference, simplify_builtin_call): New functions.
4931 (tree_ssa_forward_propagate_single_use_vars): Call
4932 simplify_builtin_call on builtin calls.
4934 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
4936 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
4937 (*adddi3_extend_sp32): Likewise.
4938 (*subdi3_insn_sp32): Likewise.
4939 (*subdi3_extend_sp32): Likewise.
4940 (*negdi2_sp32): Use negative test for consistency.
4942 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4944 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
4945 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4946 * config/fixed-bit.h: Likewise.
4947 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4948 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4949 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
4950 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
4951 (DF_SIZE): Likewise.
4952 * doc/tm.texi: Regenerate.
4954 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4956 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
4957 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
4958 (*isel_reversed_unsigned_<mode>): New.
4959 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
4960 as valid comparisons and adjust operands and output appropriately.
4961 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
4963 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
4965 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
4966 DATA_ALIGNMENT and add COND parameter. Update comments above.
4967 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
4968 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
4970 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
4973 * exec-tool.in: Support '-plugin' as the second option to the linker.
4975 2010-10-12 Richard Henderson <rth@redhat.com>
4978 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
4979 (expand_stack_vars): Assert large base allocated when used.
4981 2010-10-12 Richard Guenther <rguenther@suse.de>
4983 * tree-ssa-structalias.c (get_constraint_for_1): Constants
4984 only point to nonlocal, not anything.
4986 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4988 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
4989 unwind info for exceptions.
4991 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4994 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
4995 Document optional target selector.
4997 2010-10-12 Joseph Myers <joseph@codesourcery.com>
4999 * flag-types.h: New.
5000 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5001 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5003 (OPTIONS_H): Define.
5004 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5006 * configure.ac (tm_include_list): Include options.h not flags.h.
5007 * configure: Regenerate.
5008 * flags.h: Include flag-types.h. Include options.h at top of file
5010 (enum debug_info_type, enum debug_info_level, enum
5011 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5012 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5013 graph_dump_types, enum stack_check_type,
5014 enum warn_strict_overflow_code): Move to flag-types.h
5015 * opth-gen.awk: Include flag-types.h in options.h.
5017 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5019 * expr.c (store_expr): Share code for STRING_CST and
5020 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5021 check if target is a MEM.
5023 * rtl.h: Include hashtab.h.
5024 (iterative_hash_rtx): New prototype.
5025 * rtl.c (iterative_hash_rtx): New function.
5026 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5027 (output_loc_list): Return immediately if emitted is set, set it.
5028 (hash_loc_operands, hash_locs, hash_loc_list,
5029 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5030 optimize_location_lists_1, optimize_location_lists): New function.
5031 (dwarf2out_finish): Call optimize_location_lists.
5032 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5034 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5038 * Makefile.in ($(lang_checks_parallel))
5039 ($(lang_checks_parallelized)): Use single quotes for
5040 $(RUNTESTFLAGS), to allow passing quoted content.
5042 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5044 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5045 actual_oldval. Use __builtin_expect.
5046 (SUBWORD_VAL_CAS): Likewise.
5048 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5050 * recog.c (nonmemory_operand): Call immediate_operand for
5051 CONSTANT_P operands.
5053 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5055 * config/i386/i386.md (movmem<mode>): Macroize expander from
5056 movmem{si,di} using SWI48 mode iterator.
5057 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5058 *strmovsi_rex_1 using P mode iterator.
5059 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5060 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5061 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5062 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5063 (setmem<mode>): Macroize expander from setmem{si,di} using
5064 SWI48 mode iterator.
5065 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5066 *strsetsi_rex_1 using P mode iterator.
5067 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5068 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5069 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5070 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5071 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5072 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5073 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5075 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5076 *strlenqi_rex_1 using P mode iterator.
5078 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5081 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5083 (mark_ref_live, mark_ref_dead): Use them.
5084 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5085 Save the original reg, and use the new functions.
5086 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5088 (check_and_make_def_conflict): Save the original reg.
5090 2010-10-11 Martin Jambor <mjambor@suse.cz>
5093 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5096 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5098 * Makefile.in ($(lang_checks_parallel))
5099 ($(lang_checks_parallelized)): Use single quotes for
5100 $(RUNTESTFLAGS), to allow passing quoted content.
5103 * opt-functions.awk (BEGIN): New section.
5104 (lower, upper, digit, alnum): New variables.
5105 (static_var, opt_sanitized_name): Use alnum instead of character
5106 classes, for non-C locale.
5107 * optc-gen.awk: Likewise.
5108 * opth-gen.awk: Likewise.
5110 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5112 * target.def (preferred_reload_class): New hook.
5113 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5114 * doc/tm.texi: Regenerate.
5115 * targhooks.c (default_preferred_reload_class): New function.
5116 * targhooks.h (default_preferred_reload_class): Declare.
5117 * reload.c (find_dummy_reload): Change preferred_class variable type
5118 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5120 (find_reloads): Change goal_alternative array type from int to
5121 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5122 (push_reload, find_reloads_address_part): Use
5123 TARGET_PREFERRED_RELOAD_CLASS target hook.
5124 * reload1.c (emit_input_reload_insns): Ditto.
5125 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5126 hook. Change rclass argument and secondary_class variable types from
5127 'enum reg_class' to reg_class_t.
5129 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5130 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5131 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5132 Change regclass argument and result types from enum reg_class to
5134 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5136 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5138 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5139 in masking operations.
5140 (simplify_const_unary_operation): Likewise.
5141 (simplify_binary_operation_1): Likewise.
5142 (simplify_const_binary_operation): Likewise.
5143 (simplify_const_relational_operation): Likewise.
5144 (simplify_ternary_operation): Likewise.
5145 (simplify_immed_subreg): Likewise.
5147 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5150 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5151 (TARGET_SUPPORTS_WEAK): New.
5152 * doc/tm.texi: Regenerate.
5153 * defaults.h (SUPPORTS_WEAK): Update comment.
5154 (TARGET_SUPPORTS_WEAK): New.
5155 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5156 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5158 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5159 make_decl_one_only): Likewise.
5160 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5161 TARGET_SUPPORTS_WEAK.
5162 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5163 instead of SUPPORTS_WEAK.
5165 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5167 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5169 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5171 * vec.h (VEC_qsort): Define.
5172 * dbxout.c (output_used_types): Use it.
5173 * df-scan.c (df_sort_and_compress_refs): Likewise.
5174 (df_sort_and_compress_mws): Likewise.
5175 * genautomata.c (uniq_sort_alt_states): Likewise.
5176 (evaluate_equiv_classes): Likewise.
5177 (output_trans_table): Likewise.
5178 (output_state): Likewise.
5179 * gimplify.c (compare_case_labels): Likewise.
5180 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5181 * ipa.c (build_cdtor_fns): Likewise.
5182 * lto.c (lto_wpa_write_files): Likewise.
5183 * sel-sched.c (fill_vec_av_set): Likewise.
5184 * tree-predcom.c (determine_roots_comp): Likewise.
5185 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5186 (splice_param_accesses): Likewise.
5187 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5188 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5189 (reassociate_bb): Likewise.
5190 * tree-ssa-sccvn.c (sort_scc): Likewise.
5191 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5193 2010-10-11 Ian Lance Taylor <iant@google.com>
5195 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5197 TREE_THIS_NOTRAP when appropriate.
5198 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5199 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5200 newly created MEM_REF.
5202 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5204 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5205 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5206 (picochip_incoming_function_arg): Delete.
5207 (picochip_arg_advance): Delete.
5208 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5209 (FUNCTION_INCOMING_ARG): Delete.
5210 (FUNCTION_ARG_ADVANCE): Delete.
5211 * config/picochip/picochip.c (picochip_function_arg): Take a
5212 const_tree and a bool.
5213 (picochip_incoming_function_arg): Likewise.
5214 (picochip_arg_advance): Likewise.
5215 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5216 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5218 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5221 * ipa.c (build_cdtor): Delete endless loop.
5223 2010-10-07 Andi Kleen <ak@linux.intel.com>
5225 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5227 (checksum-options): Add.
5228 (cc1-dummy): Remove.
5229 (cc1-checksum): Change to run checksum over object files
5231 * dummy-checksum.c: Remove.
5232 * genchecksum.c: Update copyright.
5233 (usage): Allow multiple arguments.
5235 (dosum): Change for incremental checksum. Remove C output.
5236 (main): Iterate over all argument files. Add C output.
5238 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5240 * params.c (set_param_value_internal): New.
5241 (set_param_value): Use set_param_value_internal.
5242 (maybe_set_param_value, set_default_param_value): New.
5243 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5244 (maybe_set_param_value, set_default_param_value): Declare.
5245 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5246 * config/i386/i386.c (ix86_option_override_internal): Use
5247 maybe_set_param_value.
5248 * config/ia64/ia64.c (ia64_option_default_params,
5249 TARGET_OPTION_DEFAULT_PARAMS): New.
5250 (ia64_option_optimization): Move some code to
5251 ia64_option_default_params.
5252 * config/picochip/picochip.c (picochip_option_override): Use
5253 maybe_set_param_value.
5254 * config/rs6000/rs6000.c (rs6000_option_default_params,
5255 TARGET_OPTION_DEFAULT_PARAMS): New.
5256 (rs6000_option_override_internal): Use maybe_set_param_value.
5257 (rs6000_option_optimization): Move some code to
5258 rs6000_option_default_params.
5259 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5260 * config/sh/sh.c (sh_option_default_params,
5261 TARGET_OPTION_DEFAULT_PARAMS): New.
5262 (sh_option_optimization): Move some code to sh_option_default_params.
5263 * config/sparc/sparc.c (sparc_option_override): Use
5264 maybe_set_param_value.
5265 * config/spu/spu.c (spu_option_default_params,
5266 TARGET_OPTION_DEFAULT_PARAMS): New.
5267 (spu_option_optimization): Move some code to spu_option_default_params.
5268 (spu_option_override): Use maybe_set_param_value.
5269 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5270 * doc/tm.texi: Regenerate.
5271 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5272 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5274 (default_options_optimization): Use maybe_set_param_value.
5275 (finish_options): Use maybe_set_param_value.
5276 * target.def (target_option.default_params): New hook.
5277 * toplev.c (general_init): Call targetm.target_option.default_params.
5279 2010-10-11 Ira Rosen <irar@il.ibm.com>
5281 PR tree-optimization/45902
5282 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5283 vector type for constants, unless it's a pointer.
5285 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5287 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5289 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5292 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5293 (ix86_delegitimize_address): Use it.
5295 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5297 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5299 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5301 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5302 to cum struct in the call to function_arg_advance.
5303 (alpha_function_arg_advance): Mark named as unused.
5305 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5307 * config/mips/mips.c (mips_handle_option): Make "value" with
5310 2010-10-09 Richard Henderson <rth@redhat.com>
5313 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5314 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5315 required_align, tidy the code a bit. Emit split_stack code in the
5316 right place. Mark the return value with the alignment properly.
5317 * expr.h (allocate_dynamic_stack_space): Update decl.
5318 * builtins.c (expand_builtin_apply): Update call to
5319 allocate_dynamic_stack_space.
5320 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5321 * calls.c (initialize_argument_information): Update call to
5322 allocate_dynamic_stack_space.
5323 (expand_call): Likewise.
5325 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5326 Don't update_stack_alignment here.
5327 (alloc_stack_frame_space): Make ALIGN unsigned.
5328 (stack_var_cmp): Sort by alignment too.
5329 (partition_stack_vars): Don't merge large and small alignment vars.
5330 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5331 Take care when BASE is not virtual_stack_vars_rtx.
5332 (expand_stack_vars): Allocate dynamic stack space for large
5333 alignment variables.
5334 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5335 (defer_stack_allocation): True for large alignment vars.
5336 (update_stack_alignment): Merge into ...
5337 (expand_one_var): ... here.
5338 (gimple_expand_cfg): Place code from expand_stack_vars.
5340 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5342 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5343 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5344 (pdp11_function_arg_advance): New function.
5345 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5347 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5349 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5350 * libgcc2.c: Likewise.
5352 2010-10-09 Richard Guenther <rguenther@suse.de>
5355 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5356 Properly check if a decl is an automatic var.
5358 2010-10-09 Richard Guenther <rguenther@suse.de>
5361 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5363 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5365 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5366 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5367 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5368 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5370 (mmix_function_arg): New function.
5371 (mmix_function_incoming_arg): New function.
5372 (mmix_function_arg_advance): New function.
5373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5374 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5376 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5378 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5379 * config/vax/vax.c (vax_function_arg): New function.
5380 (vax_function_arg_advance): New function.
5381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5383 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5385 * config/pa/pa-protos.h (function_arg): Delete.
5386 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5387 * config/pa/pa.c (function_arg): Rename to...
5388 (pa_function_arg): ...this. Make static. Take a const_tree and
5390 (pa_function_arg_advance): New function.
5391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5393 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5395 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5396 * config/m68k/m68k.c (m68k_function_arg): New function.
5397 (m68k_function_arg_advance): New function.
5398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5400 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5402 * config/avr/avr-protos.h (function_arg): Delete.
5403 (function_arg_advance): Delete.
5404 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5405 * config/avr/avr.c (function_arg): Rename to...
5406 (avr_function_arg): ...this. Make static. Take a const_tree and
5408 (function_arg_advance): Rename to...
5409 (avr_function_arg_advance): ...this. Make static. Take a
5410 const_tree and a bool.
5411 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5413 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5415 * config/alpha/alpha-protos.h (function_arg): Delete.
5416 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5417 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5418 * config/alpha/alpha.c (function_arg): Rename to...
5419 (alpha_function_arg): ...this. Make static. Take a const_tree and
5420 a bool. Delete TARGET_ABI_UNICOSMK code.
5421 (alpha_function_arg_advance): New function.
5422 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5424 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5426 * config/mep/mep-protos.h (mep_function_arg): Delete.
5427 (mep_function_arg_advance): Delete.
5428 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5429 * config/mep/mep.c (mep_function_arg): Make static. Take a
5430 const_tree and a bool.
5431 (mep_function_arg_advance): Likewise.
5432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5434 2010-10-09 Richard Guenther <rguenther@suse.de>
5436 PR tree-optimization/45945
5437 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5439 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5441 PR tree-optimization/45612
5442 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5443 Test LABEL_DECLs as well. Fix formatting issues.
5444 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5445 whose label is present in NON_SSA_VARS.
5446 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5447 as well. Fix formatting issues.
5448 (visit_bb): Fix typos and formatting issue.
5450 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5452 PR tree-optimization/45950
5453 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5454 before initializing vno->op.
5456 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5458 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5459 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5461 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5464 * config/i386/i386.c (ix86_binary_operator_ok): Support
5465 "andhi/andsi/anddi" as a zero-extending move.
5467 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5469 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5470 into a temporary array.
5472 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5474 PR tree-optimization/45903
5475 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5476 of {A,L}SHIFTRT of MEM.
5478 2010-10-08 Richard Guenther <rguenther@suse.de>
5480 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5481 Re-construct BLOCK_VARS.
5482 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5483 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5484 * tree.c (free_lang_data_in_block): Remove.
5485 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5486 Do not touch the BLOCK tree.
5487 * expr.c (expand_expr_real_1): Allow externals.
5489 2010-10-08 Richard Guenther <rguenther@suse.de>
5491 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5492 Do not output BLOCK_SUBBLOCKS.
5493 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5494 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5495 Re-construct BLOCK_SUBBLOCKS of parent block.
5496 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5497 for BINFO_BASE_ACCESSES.
5499 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5501 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5502 (TREE_H): Include $(FLAGS_H) instead of options.h.
5503 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5504 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5505 * common.opt (flag_complex_method, flag_evaluation_order,
5506 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5507 Variable declarations.
5508 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5509 * configure: Regenerate.
5510 * flags.h: Condition out contents for target libraries. Include
5511 options.h at end of file.
5512 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5513 flag_evaluation_order, flag_warn_unused_result): Remove.
5514 * gcc.c (main): Intialize global_options with global_options_init.
5515 * langhooks-def.h (lhd_init_options_struct): Declare.
5516 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5517 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5518 * langhooks.c (lhd_init_options_struct): New.
5519 * langhooks.h (struct lang_hooks): Add init_options_struct.
5520 Update comment on init_options.
5521 * optc-gen.awk: Generate initializer for global_options_init, not
5523 * opth-gen.awk: Condition out structure declarations for target
5524 libraries. Declare global_options_init.
5525 * opts-common.c: Include flags.h instead of options.h.
5526 * opts.c (flag_warn_unused_result): Remove.
5527 (read_cmdline_options): Take gcc_options parameters. Pass them to
5528 read_cmdline_option.
5529 (initial_lang_mask, initial_min_crossjump_insns,
5530 initial_max_fields_for_field_sensitive,
5531 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5532 (init_options_once): New. Split out of decode_options.
5533 (init_options_struct): New. Split out of decode_options.
5534 (decode_cmdline_options_to_array_default_mask): New.
5535 (default_options_optimization): New. Split out of decode_options.
5536 (decode_options): Move most code to other functions. Update call
5537 to read_cmdline_options.
5538 (finish_options): New. Split out of decode_options.
5539 * opts.h (decode_options): Add gcc_options parameters.
5540 (init_options_once, init_options_struct,
5541 decode_cmdline_options_to_array_default_mask): New.
5542 * toplev.c (flag_complex_method, flag_ira_algorithm,
5543 flag_ira_region, flag_evaluation_order): Remove.
5544 (general_init): Use global_options_init for initial flag values
5546 (toplev_main): Call init_options_once, init_options_struct,
5547 lang_hooks.init_options_struct,
5548 decode_cmdline_options_to_array_default_mask and
5549 lang_hooks.init_option before decode_options. Update arguments to
5551 * tree.h: Include flags.h instead of options.h.
5553 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5555 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5557 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5559 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5561 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5562 (FUNCTION_INCOMING_ARG): Delete.
5563 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5564 (function_arg_slotno): Likewise. Take bool arguments.
5565 (sparc_arg_partial_bytes): Update call to it.
5566 (function_arg): Rename to...
5567 (sparc_function_arg_1): ...this. Take bool arguments.
5568 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5569 (function_arg_advance): Rename to...
5570 (sparc_function_arg_advance): ...this. Take bool argument.
5571 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5572 (TARGET_FUNCTION_INCOMING_ARG): Define.
5574 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5576 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5578 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5579 * config/bfin/bfin.c (function_arg_advance): Rename to...
5580 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5582 (function_arg): Rename to...
5583 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5585 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5587 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5589 * config/score/score-protos.h (score_function_arg): Delete.
5590 (score_function_arg_advance): Delete.
5591 * config/score/score3.h (score3_function_arg_advance): Take a
5592 const_tree and a bool.
5593 (score3_function_arg): Likewise.
5594 * config/score/score7.h (score7_function_arg_advance): Likewise.
5595 (score7_function_arg): Likewise.
5596 * config/score/score3.c (score3_classify_arg): Likewise.
5597 (score3_function_arg_advance, score3_function_arg): Likewise.
5598 * config/score/score7.c (score7_classify_arg): Likewise.
5599 (score7_function_arg_advance, score7_function_arg): Likewise.
5600 * config/score/score.c (score_function_arg_advance): Likewise.
5601 (score_function_arg): Likewise. De-const-ify `cum' argument.
5602 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5604 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5606 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5607 (s390_function_arg): Delete.
5608 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5609 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5610 (s390_function_arg_integer): Likewise.
5611 (s390_function_arg_advance): Make static. Take a const_tree and
5613 (s390_function_arg): Likewise.
5614 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5616 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5618 * config/spu/spu-protos.h (spu_function_arg): Delete.
5619 * config/spu/spu.h (FUNCTION_ARG): Delete.
5620 (FUNCTION_ARG_ADVANCE): Move code to ...
5621 * config/spu/spu.c (spu_function_arg_advance): New function.
5622 (spu_function_arg): Make static. Take a const_tree and a bool.
5623 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5626 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5628 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5630 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5632 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5633 (init_vn_nary_op_from_op): New function.
5634 (init_vn_nary_op_from_stmt): New function.
5635 (vn_nary_op_lookup_1): New function.
5636 (sizeof_vn_nary_op): New function.
5637 (alloc_vn_nary_op_noinit): New function.
5638 (alloc_vn_nary_op): New function.
5639 (vn_nary_op_insert_into): New function.
5640 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5641 (vn_nary_op_lookup): Likewise.
5642 (vn_nary_op_lookup_stmt): Likewise.
5643 (vn_nary_op_insert_pieces): Likewise.
5644 (vn_nary_op_insert): Likewise.
5645 (vn_nary_op_insert_stmt): Likewise.
5646 (copy_nary): Likewise.
5647 (set_value_id_for_result): New function.
5648 (set_hashtable_value_ids): Call it.
5650 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5652 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5653 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5655 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5657 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5658 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5660 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5663 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5664 debug isnsn. Skip them when searching for cc0 setter.
5665 (set_live_p): Skip debug insns when searching for cc0 user.
5667 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5673 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5674 type of MEM_REFs to INTEGER_CSTs.
5676 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5678 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5679 m68hc11_print_operand_address.
5681 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5683 * builtins.c (rewrite_call_expr): Move code to...
5684 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5685 (rewrite_call_expr_array): New function.
5686 (fold_builtin_sprintf_chk_1): New function.
5687 (fold_builtin_sprintf_chk): Call it.
5688 (gimple_fold_builtin_sprintf_chk): Likewise.
5689 (fold_builtin_snprintf_chk_1): New function.
5690 (fold_builtin_snprintf_chk): Call it.
5691 (gimple_fold_builtin_snprintf_chk): Likewise.
5692 (gimple_rewrite_call_expr): Delete.
5694 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5696 * config.host: Update copyright year.
5698 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5700 * config.host (host_lto_plugin_soname): New shell variable.
5701 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5702 * config.in: Regenerate.
5703 * configure: Regenerate.
5704 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5705 LTO plugin shared library.
5707 2010-10-07 Richard Henderson <rth@redhat.com>
5709 * target.h (enum unwind_info_type): Move ...
5710 * coretypes.h: ... here.
5712 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5714 * doc/objc.texi (Fast enumeration protocol): Mention that
5715 'unsigned int' can also be used instead of 'unsigned long' in
5716 countByEnumeratingWithState:objects:count:.
5718 2010-10-07 Martin Jambor <mjambor@suse.cz>
5720 * tree-sra.c (struct access): New field grp_assignment_write.
5721 (dump_access): Dump grp_assignment_write.
5722 (build_accesses_from_assign): Set grp_assignment_write.
5723 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5724 (mark_read_status): Renamed to mark_rw_status, individual values
5726 (analyze_access_subtree): Changed type of mark_write to
5727 mark_read_status. Fixed propagating of mark_read and
5728 mark_write. Changed benefit estimate. Updated comment.
5730 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5733 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5734 check for vectype_out returned by get_vectype_for_scalar_type().
5736 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5739 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5740 constraint, add register specifier in instruction template.
5741 (neon_vec_pack_trunc_<mode>): Likewise.
5742 (neon_vec_<US>mult_<mode>): Add register specifier to
5743 instruction template.
5745 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5747 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5749 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5750 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5751 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5752 (cygwin2.o): Likewise.
5753 * config/i386/cygwin1.c: Delete file.
5754 * config/i386/cygwin2.c: Likewise.
5755 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5756 make all {%!mno-cygwin} ones unconditional.
5757 (STARTFILE_SPEC): Likewise.
5758 (REAL_LIBGCC_SPEC): Likewise.
5759 (LIB_SPEC): Likewise.
5760 (CXX_WRAP_SPEC): Likewise.
5761 (LINK_SPEC): Likewise.
5762 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5763 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5764 (cygwin_gplusplus_include_dir): Delete now-unused array.
5765 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5766 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5767 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5768 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5769 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5770 (cygwin_local_include_dir): Delete now-unused array.
5771 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5772 (cygwin_cross_include_dir): Delete now-unused array.
5773 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5774 (cygwin_tool_include_dir): Delete now-unused array.
5775 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5776 (cygwin_standard_include_dir): Delete now-unused array.
5777 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5778 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5779 (cvt_to_mingw): Delete now-unused array.
5780 (mingw_scan): Remove prototype of deleted function.
5781 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5782 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5783 * doc/invoke.texi (-mcygwin): Don't document removed option.
5784 (-mno-cygwin): Likewise.
5786 2010-10-07 Richard Guenther <rguenther@suse.de>
5788 * machmode.h (mode_for_vector): Declare.
5789 * stor-layout.c (mode_for_vector): New function, split out from ...
5790 (layout_type): ... here.
5791 * tree-vectorizer.h (current_vector_size): Declare.
5792 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5793 mask vector type is available.
5794 (get_vectype_for_scalar_type): Rename to ...
5795 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5797 (get_vectype_for_scalar_type): New wrapper around
5798 get_vectype_for_scalar_type_and_size using current_vector_size.
5799 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5800 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5801 of vect_analyze_loop here.
5802 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5803 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5805 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5806 V8SF to V8SI conversion builtin.
5808 2010-10-07 Richard Guenther <rguenther@suse.de>
5810 * target.def (autovectorize_vector_sizes): New target hook.
5811 * targhooks.c (default_autovectorize_vector_sizes): New function.
5812 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5813 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5815 * doc/tm.texi: Update.
5816 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5817 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5819 2010-10-07 Richard Guenther <rguenther@suse.de>
5821 * target.def (units_per_simd_word): Rename to ...
5822 (preferred_simd_mode): ... this. Return mode instead of size.
5823 * targhooks.c (default_units_per_simd_word): Rename to ...
5824 (default_preferred_simd_mode): ... this. Return word_mode.
5825 * targhooks.h (default_preferred_simd_mode): Declare.
5826 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5827 (arm_preferred_simd_mode): ... this. Re-implement.
5828 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5829 (ix86_preferred_simd_mode): ... this. Re-implement.
5830 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5831 (sparc_preferred_simd_mode): ... this. Re-implement.
5832 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5833 (mips_preferred_simd_mode): ... this. Re-implement.
5834 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5835 (rs6000_preferred_simd_mode): ... this. Re-implement.
5836 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5837 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5838 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5839 * doc/tm.texi: Update.
5841 2010-10-07 Richard Guenther <rguenther@suse.de>
5844 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5847 2010-10-07 Alan Modra <amodra@gmail.com>
5849 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5850 rather than sign extension by hand.
5852 2010-10-07 Jan Hubicka <jh@suse.cz>
5855 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5857 2010-10-07 Richard Guenther <rguenther@suse.de>
5860 * configure.ac: Fix typo.
5861 * configure: Regenerated.
5863 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5865 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5866 define_builtin_std where it's unnecessary.
5867 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5869 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5871 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5872 * doc/tm.texi.in: Regenerate.
5873 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5874 * targhooks.c (default_class_likely_spilled_p): Don't use the
5875 CLASS_LIKELY_SPILLED_P macro.
5877 * config/arm/arm.md: Update comment.
5879 2010-10-06 Jan Hubicka <jh@suse.cz>
5881 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5883 (cgraph_externally_visible_p): We can not bring local comdats that
5884 are known to linker; fix handling of internal visibility.
5885 (function_and_variable_visibility): Likewise.
5887 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5889 PR rtl-optimization/45394
5890 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
5891 (struct rtx_subst_pair): Remove AFTER field.
5892 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
5893 (propagate_for_debug): Remove MOVE parameter and adjust.
5894 (try_combine): In the special case where I2 is a PARALLEL, combine only
5895 destinations of SETs and set I2SRC to the I2 source.
5896 Adjust calls to propagate_for_debug throughout.
5897 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
5900 2010-10-06 Olivier Hainque <hainque@adacore.com>
5902 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
5903 switch on insn codes as sequence of ifs.
5905 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5907 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
5908 be UI_NONE for picochip.
5909 (picochip_option_override): Do not disable exception flags.
5910 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
5913 2010-10-06 Richard Guenther <rguenther@suse.de>
5915 * Makefile.in (regmove.o): Depend on $(TARGET_H).
5917 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5919 Implemented fast enumeration for Objective-C.
5920 * c-parser.c (objc_could_be_foreach_context): New.
5921 (c_lex_one_token): Recognize RID_IN keyword in a potential
5922 Objective-C foreach context.
5923 (c_parser_declaration_or_fndef): Added parameter. Accept
5924 Objective-C RID_IN keyword as terminating a declaration; in that
5925 case, return the declaration in the new parameter.
5926 (c_parser_extenral_declaration): Updated calls to
5927 c_parser_declaration_or_fndef.
5928 (c_parser_declaration_or_fndef): Same change.
5929 (c_parser_compound_statement_nostart): Same change.
5930 (c_parser_label): Same change.
5931 (c_parser_objc_methodprotolist): Same change.
5932 (c_parser_omp_for_loop): Same change.
5933 (c_parser_for_statement): Detect and parse Objective-C foreach
5935 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
5936 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
5937 fast enumeration parsing code to turn off the c99 error but still
5938 perform checks on the loop declarations.
5939 * c-tree.h (check_for_loop_decls): Updated declaration.
5940 * doc/objc.texi: Document fast enumeration.
5942 2010-10-06 Nick Clifton <nickc@redhat.com>
5944 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
5945 (MDR_REGNUM): Define.
5946 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
5947 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
5948 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
5949 (REGISTER_NAMES): Add MDR.
5950 (DWARF2_DEBUGGING_INFO): Define to 1.
5951 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5952 (F): New function. Sets RTX_FRAME_RELATED_P.
5953 (mn10300_gen_multiple_store): Use F.
5954 (expand_prologue): Use F. Use gen_movsf() to push floating
5956 (expand_epilogue): Use gen_movsf() to pop floating point registers.
5957 (mn10300_option_override): Disable combine stack adjust pass.
5959 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
5962 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
5963 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
5965 2010-10-06 Jakub Jelinek <jakub@redhat.com>
5967 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
5968 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
5969 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
5970 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
5971 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
5972 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
5973 BUILT_IN_TOUPPER): Mark as leaf.
5976 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
5977 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
5978 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
5979 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
5980 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
5981 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
5982 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
5984 2010-10-05 Anatoly Sokolov <aesok@post.ru>
5986 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
5987 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5988 (m68hc11_class_likely_spilled_p): New function.
5990 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
5992 * c-parser.c (c_parser_objc_method_definition): Updated comment.
5994 2010-10-05 Jan Hubicka <jh@suse.cz>
5996 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
5998 * opts.c (decode_options): Handle lto partitions.
5999 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6000 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6002 2010-10-05 Jan Hubicka <jh@suse.cz>
6004 * cgraphunit.c (assemble_function): Output thunks and aliases before
6005 the function itself.
6007 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6009 * config/picochip/picochip.c (picochip_option_override): Disable
6010 exception flags for picochip.
6012 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6014 * opts-common.c (handle_option, handle_generated_option,
6015 read_cmdline_option, set_option): Add diagnostic_context
6016 parameter. Update calls among these functions.
6017 (set_option): Don't use global_dc.
6018 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6019 (decode_options): Pass global_dc to enable_warning_as_error.
6020 (common_handle_option): Pass global_dc to enable_warning_as_error.
6021 (enable_warning_as_error): Add diagnostic_context parameter.
6022 Document parameters. Don't use global_dc. Pass
6023 diagnostic_context parameter to handle_generated_option.
6024 * opts.h (set_option, handle_option, handle_generated_option,
6025 read_cmdline_option, enable_warning_as_error): Add
6026 diagnostic_context parameter.
6027 * Makefile.in (lto-opts.o): Update dependencies.
6028 * coretypes.h (struct diagnostic_context, diagnostic_context):
6030 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6031 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6032 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6033 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6034 using diagnostic_context typedef.
6035 * langhooks.c (lhd_initialize_diagnostics): Declare using
6036 diagnostic_context typedef.
6037 * langhooks.h (struct diagnostic_context): Don't declare here.
6038 (initialize_diagnostics, print_error_function): Declare using
6039 diagnostic_context typedef.
6040 * lto-opts.c: Include diagnostic.h.
6041 (lto_reissue_options): Pass global_dc to set_option. Pass
6042 DK_UNSPECIFIED not 0.
6043 * plugin.c (plugins_internal_error_function): Declare using
6044 diagnostic_context typedef.
6045 * plugin.h (struct diagnostic_context): Don't declare here.
6046 (plugins_internal_error_function): Declare using
6047 diagnostic_context typedef.
6049 2010-10-05 Olivier Hainque <hainque@adacore.com>
6050 Nicolas Roche <roche@adacore.com>
6052 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6053 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6055 2010-10-05 Ira Rosen <irar@il.ibm.com>
6057 PR tree-optimization/45752
6058 * tree-vect-slp.c (vect_get_mask_element): Remove static
6059 variables, make them function arguments.
6060 (vect_transform_slp_perm_load): Pass new arguments to
6061 vect_get_mask_element.
6063 2010-10-05 Richard Guenther <rguenther@suse.de>
6065 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6066 (gimple_mod_pow2): Likewise.
6067 (gimple_mod_subtract): Likewise.
6068 (gimple_ic): Likewise.
6069 (gimple_stringop_fixed_value): Likewise.
6070 * tree-profile.c (tree_init_edge_profiler): Mark profile
6071 functions nothrow and leaf.
6072 (add_abnormal_goto_call_edges): Remove.
6073 (tree_gen_edge_profiler): Work on SSA form.
6074 (tree_gen_ic_profiler): Likewise. Simplify.
6075 (do_tree_profiling): Update SSA form.
6076 (pass_tree_profile): Remove.
6077 (do_tree_profiling): Likewise.
6078 (gate_tree_profile_ipa): New function.
6079 (pass_ipa_tree_profile): New.
6080 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6081 state of instrumented functions.
6082 * passes.c (init_optimization_passes): Remove early non-SSA
6083 inlining. Move profiling after early optimizations.
6084 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6085 (pass_ipa_early_inline): Likewise.
6086 * tree-pass.h (pass_ipa_early_inline): Remove.
6087 (pass_tree_profile): Likewise.
6088 (pass_ipa_tree_profile): Declare.
6090 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6091 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6093 * config/s390/s390.c (z196_cost): New.
6094 (s390_handle_arch_option): Add -march=z196.
6095 (s390_option_override): Use the new cost function and use the z10
6096 defaults also for z196.
6097 (legitimate_reload_constant_p): Adjust comment.
6098 (legitimate_reload_fp_constant_p): New function.
6099 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6100 (preferred_la_operand_p): Avoid la with index on z196.
6101 (s390_adjust_priority): Trigger also for z196.
6102 (s390_issue_rate): Issue rate for z196 is 3.
6103 (s390_z10_fix_long_loop_prediction): Rename to ...
6104 (s390_fix_long_loop_prediction): ... this.
6105 (s390_reorg): Apply the z10 adjustments also for z196.
6106 (s390_loop_unroll_adjust): Do this also for z196.
6107 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6108 (enum processor_flags): Add PF_Z196.
6109 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6110 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6111 * config.gcc: Enable z196 for --with-arch.
6112 * config/s390/2817.md: New file.
6113 * config/s390/2084.md: New type for multiply and add.
6114 * config/s390/2097.md: Likewise.
6115 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6116 (UNSPECV_ATOMIC_OP): New constants.
6117 (fmadddf, fmaddsf): New values for type attribute.
6118 (z196prop): New insn attribute.
6119 (cpu, cpu_facility): Add z196.
6120 (ATOMIC_Z196): New code iterator.
6121 (noxa): New code attribute.
6122 (gk): New mode attribute.
6123 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6124 Support load zero for fp constants.
6125 (fixuns_truncdddi2, fixuns_trunctddi2)
6126 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6128 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6129 (popcounthi2, popcountqi2): New expander.
6130 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6131 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6132 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6134 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6135 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6136 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6137 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6138 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6139 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6140 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6141 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6142 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6143 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6144 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6145 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6146 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6147 Support new z196 instructions.
6149 2010-10-05 Richard Guenther <rguenther@suse.de>
6152 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6153 case where gimplification optimizes away the stmt.
6155 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6158 * var-tracking.c (strip_pointer_flags): New function.
6159 (emit_note_insn_var_location): If rtx_equal_p check failed,
6160 retry on locations simplified with simplify_replace_fn_rtx
6161 and strip_pointer_flags as its callback.
6163 2010-10-04 Jan Hubicka <jh@suse.cz>
6165 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6166 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6167 value; handle comdats too.
6168 (canonicalize_constructor_val): Use it; handle function_decls
6170 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6171 * gimple.c (get_base_address): Accept all kinds of decls.
6173 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6175 * flags.h (g_switch_value, g_switch_set): Remove.
6176 * opts.c (g_switch_value, g_switch_set): Remove.
6177 * config/g.opt (G): Add Var(g_switch_value).
6178 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6179 (alpha_option_override): Check global_options_set.x_g_switch_value
6180 instead of g_switch_set.
6181 (alpha_in_small_data_p): Remove cast in comparison with
6183 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6184 g_switch_value to unsigned HOST_WIDE_INT.
6185 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6186 with g_switch_value.
6187 (frv_handle_option): Don't handle -G here.
6188 (frv_option_override): Check global_options_set.x_g_switch_value
6189 instead of g_switch_set. Don't modify g_switch_set.
6190 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6191 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6192 g_switch_value to unsigned HOST_WIDE_INT.
6193 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6194 (ia64_option_override): Check global_options_set.x_g_switch_value
6195 instead of g_switch_set.
6196 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6198 (lm32_in_small_data_p): Remove cast in comparison with
6200 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6201 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6203 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6204 (m32r_init): Check global_options_set.x_g_switch_value instead of
6206 (m32r_in_small_data_p): Remove cast in comparison with
6208 (m32r_file_start): Format g_switch_value with %d.
6209 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6210 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6211 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6213 (microblaze_option_override): Check
6214 global_options_set.x_g_switch_value instead of g_switch_set.
6215 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6216 (mips_option_override): Check global_options_set.x_g_switch_value
6217 instead of g_switch_set.
6218 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6219 (rs6000_file_start): Format g_switch_value with %d.
6220 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6221 comparisons with g_switch_value.
6222 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6223 global_options_set.x_g_switch_value instead of g_switch_set.
6224 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6225 global_options_set.x_g_switch_value instead of g_switch_set.
6226 * config/score/score.c (score_handle_option): Don't handle -G here.
6227 * config/score/score3.c (score3_option_override): Check
6228 global_options_set.x_g_switch_value instead of g_switch_set.
6229 * config/score/score7.c (score7_option_override): Check
6230 global_options_set.x_g_switch_value instead of g_switch_set.
6232 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6234 * common.opt (fira-coalesce): Remove.
6236 * doc/invoke.texi (flag_ira_coalesce): Remove.
6238 * ira-color.c (allocno_coalesced_p): Move before
6239 copy_freq_compare_func.
6240 processed_coalesced_allocno_bitmap): Ditto.
6241 (update_conflict_hard_regno_costs): Don't use
6242 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6243 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6244 (assign_hard_reg): Assume no coalesced allocnos.
6245 (get_coalesced_allocnos_attributes): Remove.
6246 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6247 (push_allocno_to_stack): Ditto.
6248 (remove_allocno_from_bucket_and_push): Use
6249 ira_print_expanded_allocno instead of print_coalesced_allocno.
6250 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6251 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6252 all_conflicting_hard_regs.
6253 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6254 (setup_allocno_left_conflicts_size): Ditto.
6255 (put_allocno_into_bucket): Ditto.
6256 (copy_freq_compare_func): Remove.
6257 (copy_freq_compare_func, merge_allocnos): Move before
6258 coalesced_pseudo_reg_freq_compare.
6259 coalesced_allocno_conflict_p): Ditto.
6260 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6261 parameter. Assume it true.
6262 (color_allocnos): Assume uncoalesced allocnos. Use
6263 ira_print_expanded_allocno instead of print_coalesced_allocno.
6264 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6267 * ira.c: Remove comment about coalescing.
6269 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6271 * config/mips/mips.h (target_flags_explicit): Declare for
6274 2010-10-04 Andi Kleen <ak@linux.intel.com>
6276 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6277 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6279 2010-10-04 Matthias Klose <doko@ubuntu.com>
6281 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6282 multilib osdirname if it exists.
6283 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6285 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6288 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6289 arg0's type or its unsigned counterpart as utype. Convert
6290 arg1 to utype unconditionally.
6292 2010-10-04 Julian Brown <julian@codesourcery.com>
6294 * expr.c (expand_assignment): Add assertion to prevent emitting
6295 null rtx for movmisalign pattern.
6296 (expand_expr_real_1): Likewise.
6297 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6298 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6299 (arm_vector_alignment_reachable): New.
6300 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6301 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6302 (arm_print_operand): Include alignment qualifier in %A.
6303 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6304 (movmisalign<mode>): New expander.
6305 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6308 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6310 * optc-gen.awk: Define global_options_set. Don't define
6311 target_flags_explicit.
6312 * opth-gen.awk: Declare global_options_set. Define
6313 target_flags_explicit as macro.
6314 * opts-common.c (handle_option): Take opts_set and generated_p
6316 (handle_generated_option, read_cmdline_option, set_option): Take
6318 (set_option): Use opts_set instead of hardcoding target_flags and
6319 target_flags_explicit.
6320 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6321 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6322 flag_value_profile_transformations_set, flag_peel_loops_set,
6323 flag_branch_probabilities_set, flag_inline_functions_set,
6324 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6325 flag_predictive_commoning_set, flag_unswitch_loops_set,
6326 flag_gcse_after_reload_set): Remove.
6327 (common_handle_option, lang_handle_option, target_handle_option):
6328 Take opts_set parameter. Assert that it is &global_options_set.
6329 (common_handle_option): Don't set _set variables. Check opts_set
6330 instead of such variables.
6331 (enable_warning_as_error): Pass &global_options_set to
6332 handle_generated_option.
6333 * opts.h (cl_option_handler_func.handler, set_option,
6334 handle_option, handle_generated_option, read_cmdline_option): Add
6335 opts_set parameters.
6336 (handle_option): Add generated_p parameter.
6337 * config/i386/i386.c (ix86_function_specific_save,
6338 ix86_function_specific_restore): Updat for renaming of
6339 target_flags_explicit field.
6340 * config/i386/i386.opt (target_flags_explicit): Rename to
6341 ix86_target_flags_explicit.
6342 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6343 global_options_set.x_flag_selective_scheduling and
6344 global_options_set.x_flag_selective_scheduling2, not
6345 sel_sched_switch_set.
6346 * flags.h (sel_sched_switch_set,
6347 flag_speculative_prefetching_set): Remove.
6348 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6349 that it is &global_options_set.
6350 (process_command): Pass &global_options_set to read_cmdline_option.
6351 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6353 * toplev.c (target_flags_explicit): Remove.
6355 2010-10-04 Jan Hubicka <jh@suse.cz>
6358 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6359 use get_ref_base_and_offset to handle references.
6360 (fold_const_aggregate_ref): Update.
6362 2010-10-04 Martin Jambor <mjambor@suse.cz>
6364 PR tree-optimization/45572
6365 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6366 ipa_check_create_node_params.
6367 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6369 2010-10-04 Yao Qi <yao@codesourcery.com>
6371 * doc/passes.texi: Clean up.
6373 2010-10-03 Ian Lance Taylor <iant@google.com>
6375 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6376 referring to a field using a typedef name.
6377 (find_anonymous_field_with_type): New static function.
6378 (convert_to_anonymous_field): New static function.
6379 (convert_for_assignment): If -fplan9-extensions, permit converting
6380 pointer to struct to pointer to anonymous field.
6381 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6382 (is_duplicate_field): New static function.
6383 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6384 typedef names duplicating field names.
6385 (detect_field_duplicates): Likewise.
6386 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6387 (C Dialect Options): Document -fplan9-extensions.
6388 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6390 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6392 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6394 (vect_create_data_ref_ptr): Likewise.
6395 * tree-vect-stmts.c (vectorizable_store): Likewise.
6396 (perm_mask_for_reverse): Likewise.
6397 (reverse_vec_elements): Likewise.
6398 (vectorizable_load): Likewise.
6400 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6402 * cppbuiltin.c: New file.
6403 * cppbuiltin.h: New file.
6404 * Makefile.in: Take into account cppbuiltin.{h,c}.
6406 2010-10-03 Andi Kleen <ak@linux.intel.com>
6408 * lto-cgraph.c (input_cgraph): Check for missing sections.
6410 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6412 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6413 to nonimmediate_operand. Force operand 2 to register when allowed.
6414 (*<shiftrt_insn><mode>3_mask): Ditto.
6415 (*<rotate_insn><mode>3_mask): Ditto.
6417 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6419 PR tree-optimization/45720
6420 PR tree-optimization/45764
6421 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6422 Don't accept backwards consecutive accesses.
6423 (vect_create_data_ref_ptr): Disallow negative steps.
6425 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6426 (perm_mask_for_reverse): Removed.
6427 (reverse_vec_elements): Likewise.
6428 (vectorizable_load): Don't handle negative steps.
6430 2010-10-02 Jan Hubicka <jh@suse.cz>
6432 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6433 call destination is known.
6435 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6438 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6441 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6443 * doc/install.texi (Configuration): Document build_configargs,
6444 host_configargs, target_configargs.
6446 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6448 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6449 (*<shiftrt_insn><mode>3_mask): Ditto.
6450 (*<rotate_insn><mode>3_mask): Ditto.
6452 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6454 PR tree-optimization/44716
6455 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6456 (HOT_TEXT_SECTION_NAME): Define.
6458 2010-10-01 Nick Clifton <nickc@redhat.com>
6460 * common.opt: Add -fcombine-stack-adjustments.
6461 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6462 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6463 flag_combine_stack_adjustments.
6464 * doc/invoke.texi: Document the new option.
6466 2010-10-01 Richard Guenther <rguenther@suse.de>
6468 PR tree-optimization/45854
6469 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6471 2010-10-01 Anthony Green <green@moxielogic.com>
6473 * config.gcc: Fix moxie-*-rtems* configuration.
6475 2010-10-01 Richard Guenther <rguenther@suse.de>
6477 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6478 (gen_decl_die): Likewise.
6480 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6482 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6483 to the function code for SPU MD builtins.
6484 (spu_expand_builtin): Update.
6485 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6487 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6489 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6490 sjlj_except_unwind_info.
6492 2010-10-01 Tristan Gingold <gingold@adacore.com>
6494 * configure.ac: Define the nop insn for avr*-*-*
6495 * configure: Regenerate.
6497 2010-10-01 Alan Modra <amodra@gmail.com>
6500 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6501 extend toc_restore_insn.
6503 2010-09-30 Richard Guenther <rguenther@suse.de>
6505 PR tree-optimization/43959
6506 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6509 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6511 * config/sh/sh.c (sh_expand_prologue): Set
6512 current_function_static_stack_size.
6514 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6516 * configure.ac: Check for Solaris 8 ld with .hidden support.
6517 * configure: Regenerate.
6519 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6522 * graphite.c (graphite_initialize): Call scev_reset.
6524 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6526 * sese.h (scev_analyzable_p): Return false for real or floating
6527 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6529 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6531 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6533 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6535 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6536 Do not allocate ub_expr, it is passed in initialized.
6538 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6540 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6541 (build_cloog_prog): Dump CLooG input file when
6542 flag_graphite_dump_cloog is set. This is disabled on trunk.
6543 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6545 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6547 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6548 verify_dominators for CDI_POST_DOMINATORS.
6549 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6550 (recompute_all_dominators): Remove call to free_dominance_info
6551 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6552 for CDI_POST_DOMINATORS.
6554 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6556 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6557 over pbb_dim_iter_domain.
6559 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6561 * graphite-flattening.c: Fix comments.
6563 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6565 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6566 (graphite-flattening.o): New rule.
6567 * common.opt (floop-flatten): New flag.
6568 * doc/invoke.texi (-floop-flatten): Documented.
6569 * graphite-flattening.c: New.
6570 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6571 * graphite-poly.h (flatten_all_loops): Declared.
6572 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6573 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6574 is set, also set flag_graphite.
6576 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6578 * graphite-poly.c (cloog_checksum): New.
6579 * graphite-poly.h (cloog_checksum): Declared.
6581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6583 * graphite-poly.c (pbb_number_of_iterations): Removed.
6584 (pbb_number_of_iterations_at_time): Correctly compute the number
6585 of iterations in the transformed loop.
6586 * graphite-poly.h (pbb_number_of_iterations): Removed.
6588 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6590 * graphite-poly.h (lst_update_scattering_seq): Removed.
6591 (lst_update_scattering): Correctly handle outermost loop dewey
6594 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6596 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6597 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6598 * graphite-poly.h (lst_niter_for_loop): New.
6600 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6602 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6603 transform read from disk is not legal. Call fatal_error instead.
6605 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6607 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6608 (print_scop_header): Removed. Inlined in the only call place...
6609 (print_scop): ... here.
6611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6613 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6615 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6617 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6619 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6621 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6622 (dot_deps_stmt): Same.
6623 * graphite-poly.c (dot_lst): Same.
6625 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6627 * graphite-blocking.c (scop_do_strip_mine): Do not call
6628 graphite_legal_transform.
6629 (scop_do_block): Same.
6631 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6633 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6638 * tree-scalar-evolution.c (instantiate_array_ref): New.
6639 (instantiate_scev_r): Also handle ARRAY_REFs.
6641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6643 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6644 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6645 RESULT_DECL, and FIELD_DECL. Return false for an
6646 SSA_NAME_IS_DEFAULT_DEF.
6647 (compute_scalar_evolution_in_loop): Do not further analyze the
6648 scalar evolution when no_evolution_in_loop_p returns true.
6650 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6652 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6653 whether CHREC_LEFT is invariant. A function is affine when
6654 CHREC_RIGHT is invariant.
6656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6658 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6660 (rewrite_degenerate_phi): Same.
6661 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6663 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6665 * graphite-scop-detection.c (graphite_can_represent_scev,
6666 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6667 graphite_can_represent_loop): Remove outermost_loop.
6669 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6672 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6673 handle GIMPLE_CALLs with no LHS.
6675 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6677 * graphite-poly.c (init_graphite_out_file): New.
6678 (init_graphite_in_file): New.
6679 (apply_poly_transforms): Updated to enable reading and writing of
6680 multiple scop files.
6682 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6684 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6689 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6690 computation of precision by 1.
6692 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6694 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6695 (openscop_read_polyhedron_matrix): New.
6696 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6697 (openscop_read_N_int): Same.
6698 * graphite-poly.c (openscop_read_N_int): New.
6699 (openscop_read_one_int): New.
6700 (openscop_read_N_string): New.
6701 (openscop_read_one_string): New.
6702 (openscop_read_powerset_matrix): New.
6703 (graphite_read_transforms): Remove.
6704 (graphite_read_scatt): New.
6705 (graphite_read_scop_file): New.
6706 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6708 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6710 * graphite-poly.c: Change include order.
6712 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6714 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6715 (cloog_matrix_nrows): New.
6717 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6719 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6721 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6722 (print_scattering_function_1): Same.
6723 (openscop_print_pbb_domain): Same.
6724 (openscop_print_scop_context): Same.
6725 (print_scop_context): Same.
6727 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6729 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6730 (openscop_print_pdr_polyhedron): Print pph.
6732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6734 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6735 priority signed types.
6737 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6739 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6740 the call to lang_hooks.types.type_for_size. Call
6741 build_nonstandard_integer_type.
6743 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6745 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6746 (openscop_print_polyhedron_matrix): New.
6747 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6748 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6749 (openscop_print_pdr_powerset): New.
6750 (openscop_print_powerset_matrix): New.
6751 (openscop_print_scattering_function_1): New.
6752 (print_scattering_function): Add support for scattering names and
6754 (graphite_write_transforms): Remove.
6755 (print_pdr_access_layout): Updated to support OpenScop format.
6757 (openscop_print_pbb_domain): New.
6758 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6760 (print_pbb): Updated to call the new print_pbb_body.
6761 (openscop_print_scop_context): New.
6762 (print_scop_header): New.
6763 (print_scop): Updated to call print_scop_header.
6764 * graphite-poly.h: Document OpenScop format.
6766 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6768 * config/cris/m32c.c (cris_memory_move_cost): New.
6769 (cris_register_move_cost): Make static. Change arguments type from
6770 enum reg_class to reg_class_t.
6771 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6772 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6773 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6775 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6778 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6779 INTVAL (XEXP (slot, 1)) as prev_size.
6781 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6784 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6785 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6787 * config/rs6000/option-defaults.h (toplevel): Change #if
6788 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6789 global option changes.
6791 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6793 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6795 PR tree-optimization/31261
6796 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6797 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6799 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6802 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6803 special-casing for generators and turn into ...
6804 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6805 rule, for better error messages in case of toplevel dependency errors.
6806 (genprog): Add hooks, rename to ...
6807 (genprogerr): ... this, and let genprog also contain check,
6809 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6810 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6811 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6813 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6814 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6816 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6817 for GMP, MPFR and MPC.
6819 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6821 * config/sparc/sparc.opt (mimpure-text): Move ...
6822 * config/sol2.opt: ... here. Correct description.
6823 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6824 * doc/invoke.texi (Option Summary, SPARC Options): Move
6825 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6826 (Option Summary, Solaris 2 Options): ... here.
6827 (Submodel Options, Solaris 2 Options): New menu entry.
6828 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6829 (Solaris 2 Options): ... here.
6831 2010-09-30 Michael Eager <eager@eagercon.com>
6833 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6834 (save_volatiles): Describe option for MicroBlaze.
6835 * invoke.texi: Add MicroBlaze Options.
6836 * contrib.texi: Add acknowledgment.
6837 * md.texi: Add MicroBlaze d and z constraints.
6838 * install.texi: Add microblaze-*-elf.
6839 * configure.ac: Add microblaze-*-* to target list.
6840 * configure: Regenerate.
6841 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6842 * config/microblaze/microblaze-protos.h: New.
6843 * config/microblaze/crti.s: New.
6844 * config/microblaze/predicates.md: New.
6845 * config/microblaze/linux.h: New.
6846 * config/microblaze/microblaze.md: New.
6847 * config/microblaze/constraints.md: New.
6848 * config/microblaze/crtn.s: New.
6849 * config/microblaze/microblaze.opt: New.
6850 * config/microblaze/microblaze-c.c: New.
6851 * config/microblaze/t-microblaze: New.
6852 * config/microblaze/microblaze.c: New.
6853 * config/microblaze/microblaze.h: New.
6855 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6857 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6858 parse @optional/@required and set the flags as appropriate.
6860 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6862 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6864 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6866 * opt-functions.awk (static_var): Update comment.
6867 (var_ref): Return offsetof expression or -1, not variable address.
6868 * optc-gen.awk: Generate structure field initializers instead of
6869 static variables. Expect -1 for missing variables instead of null
6870 pointer. Add gcc_options parameters to generated functions.
6871 * opth-gen.awk: Generate structure fields for static variables.
6872 Add gcc_options parameters to generated functions.
6873 * common.opt (optimize, optimize_size): Add variables.
6874 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6875 &global_options to cl_target_option_restore.
6876 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6877 &global_options to cl_optimization_restore, cl_target_option_save
6878 and cl_target_option_restore.
6879 (ix86_set_current_function): Pass &global_options to
6880 cl_target_option_restore.
6881 * config/pdp11/pdp11.h (optimize): Remove.
6882 * config/rs6000/rs6000.h (optimize): Remove.
6883 * config/sh/sh.h (optimize): Remove.
6884 * config/xtensa/xtensa.h (optimize): Remove.
6885 * coretypes.h (struct gcc_options): Declare.
6886 * diagnostic.c (diagnostic_initialize): Initialize
6887 context->option_state.
6888 (diagnostic_report_diagnostic): Pass option_state to
6889 option_enabled hook.
6890 * diagnostic.h (diagnostic_context.option_enabled): Add void *
6892 (diagnostic_context.option_state): New field.
6893 * final.c (final_start_function, final, final_scan_insn): Rename
6894 optimize parameter to optimize_p.
6895 * flags.h (optimize, optimize_size): Remove.
6896 * function.c (invoke_set_current_function_hook): Pass
6897 &global_options to cl_optimization_restore.
6898 * gcc.c (driver_handle_option): Take gcc_options parameter.
6899 Assert that it is &global_options.
6900 (process_command): Pass &global_options to read_cmdline_option.
6901 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
6903 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
6904 &global_options to set_option.
6905 * opts-common.c (handle_option, handle_generated_option,
6906 read_cmdline_option, set_option): Take explicit gcc_options
6907 parameters. Use option_flag_var.
6908 (option_flag_var): New.
6909 * opts.c (common_handle_option, lang_handle_option,
6910 target_handle_option): Take gcc_options parameter. Assert that it
6912 (read_cmdline_options): Pass &global_options to read_cmdline_option.
6913 (print_filtered_help): Use option_flag_var. Pass &global_options
6915 (common_handle_option): Use option_flag_var.
6916 (option_enabled): Take opts parameter. Use option_flag_var.
6917 (get_option_state): Take gcc_options parameter. Use
6918 option_flag_var. Pass gcc_options parameter to option_enabled.
6919 (enable_warning_as_error): Pass &global_options to
6920 handle_generated_option.
6921 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
6922 (cl_option_handler_func.handler): Take gcc_options parameter.
6923 (option_enabled, get_option_state, set_option, handle_option,
6924 handle_generated_option, read_cmdline_option): Take gcc_options
6926 * toplev.c (optimize, optimize_size): Remove.
6927 (print_switch_values): Pass &global_options to option_enabled.
6928 (option_affects_pch_p): Use option_flag_var. Pass &global_options
6929 to get_option_state.
6930 (general_init): Initialize global_dc->option_state.
6931 * tree.c (build_optimization_node): Pass &global_options to
6932 cl_optimization_save.
6933 (build_target_option_node): Pass &global_options to
6934 cl_target_option_save.
6936 2010-09-30 Martin Jambor <mjambor@suse.cz>
6938 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
6939 zero sized bit-fields.
6941 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6943 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
6944 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
6945 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
6946 (c_parser_objc_class_declaration): Same change.
6947 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
6948 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6949 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
6950 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
6951 and RID_AT_PUBLIC instead of RID_PUBLIC.
6952 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
6953 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6955 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
6957 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
6958 Add links to current providers of packages for Solaris and IRIX.
6960 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6962 Merge from 'apple/trunk' branch on FSF servers.
6963 * c-parser.c: Applied change originally in c-parse.in.
6965 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6968 * c-decl.c (start_decl): Check for redeclaration of class name.
6969 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
6971 2010-09-29 Steve Ellcey <sje@cup.hp.com>
6973 * config/ia64/ia64.c (ia64_builtin_decl): New.
6974 (TARGET_BUILTIN_DECL): Define.
6975 (ia64_builtins): New.
6976 (ia64_init_builtins): Save decls in ia64_builtins.
6978 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
6981 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
6982 (move2add_use_add3_insn): Likewise.
6983 (reload_cse_move2add): Likewise.
6984 * rtlanal.c (get_full_rtx_cost): New function.
6985 * rtl.h (struct full_rtx_costs): New.
6986 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
6987 costs_add_n_insns): New inline functions.
6988 (get_full_rtx_cost): Declare.
6991 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
6992 invariants. Check for reg_equiv_invariant.
6993 (reload): Assert that spilled_pseudos is empty when returning.
6995 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
6997 * config/i386/mingw32.h (TARGET_64BIT): replaced by
6998 TARGET_64BIT_DEFAULT in #if check.
7000 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7002 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7004 2010-09-29 Mike Stump <mikestump@comcast.net>
7006 * config/darwin.h (flag_mkernel): Remove.
7007 (flag_apple_kext): Likewise.
7009 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7010 Jack Howarth <howarth@bromo.med.uc.edu>
7012 * config/darwin.opt (undefined): Add.
7014 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7017 * configure.ac: Add --enable-indirect-function option.
7018 * config.gcc: Add default_gnu_indirect_function.
7019 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7020 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7021 * varasm.c (do_assemble_alias): Adjust for macro name change.
7022 * configure: Rebuilt.
7023 * doc/install.texi: Document --enable-indirect-function.
7025 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7027 * doc/options.texi (Variable, Var, Init): Update documentation
7028 without reference to VarExists.
7029 (VarExists): Remove.
7030 * common.opt, config/i386/i386.opt, config/linux.opt,
7031 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7032 Don't use VarExists.
7034 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7036 * optc-gen.awk: Generate global_options initializer instead of
7037 individual variables. Add x_ prefix to names of structure members.
7038 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7039 names of structure members.
7040 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7041 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7042 * doc/tm.texi: Regenerate.
7043 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7044 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7045 * c-parser.c (disable_extension_diagnostics,
7046 restore_extension_diagnostics): Update names of cpp_options members.
7047 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7048 * common.opt (fcompare-debug-second): Don't use Var.
7049 * config/alpha/alpha.h (target_flags): Remove.
7050 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7051 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7052 * config/bfin/bfin.h (target_flags): Remove.
7053 * config/cris/cris.h (target_flags): Remove.
7054 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7055 cl_target_option members.
7056 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7057 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7058 ix86_can_inline_p): Update names of cl_target_option members.
7059 * config/i386/i386.h (ix86_isa_flags): Remove.
7060 * config/lm32/lm32.h (target_flags): Remove.
7061 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7062 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7063 flag_omit_frame_pointer.
7064 * config/mep/mep.h (target_flags): Remove.
7065 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7066 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7067 * config/mmix/mmix.h (target_flags): Remove.
7068 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7069 flag_expensive_optimizations): Remove.
7070 * config/s390/s390.h (flag_pic): Remove.
7071 * config/score/score-conv.h (target_flags): Remove.
7072 * config/sh/sh.h (sh_fixed_range_str): Remove.
7073 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7074 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7075 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7076 * diagnostic.c (diagnostic_initialize): Update names of
7077 diagnostic_context members.
7078 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7079 warn_system_headers.
7080 (diagnostic_report_warnings_p): Update for new names.
7081 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7082 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7083 HARD_FRAME_POINTER_IS_ARG_POINTER.
7084 * flags.h (flag_compare_debug): Declare.
7085 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7086 * opts.c (flag_compare_debug): Define.
7087 (common_handle_option): Update names of diagnostic_context
7088 members. Handle -fcompare-debug-second.
7089 (fast_math_flags_struct_set_p): Update names of cl_optimization
7091 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7092 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7093 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7094 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7095 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7096 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7097 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7098 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7099 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7101 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7103 * config/picochip/picochip.c (picochip_output_internal_label):
7104 This function can now be called for debug CFI labels, which can come
7105 in the middle of a vliw instruction. Postpone until end of vliw.
7107 2010-09-29 Richard Guenther <rguenther@suse.de>
7109 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7110 (DECL_FILE_SCOPE_P): Use it.
7111 (TYPE_FILE_SCOPE_P): New macro.
7113 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7115 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7116 a CPP_NAME which is a reserved word, clearly separate cases for
7117 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7119 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7121 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7122 token->value with the canonical spelling. Do exactly like C and
7123 C++ and leave it as it is.
7125 2010-09-28 Richard Henderson <rth@redhat.com>
7127 * config/alpha/alpha.c (alpha_builtins): New.
7128 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7129 (alpha_builtin_function): New.
7130 (alpha_add_builtins, alpha_init_builtins): Use it.
7132 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7134 * doc/standards.texi (Standards): Expanded the section on
7135 Objective-C and Objective-C++.
7137 2010-09-28 DJ Delorie <dj@redhat.com>
7140 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7143 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7145 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7146 attributes on methods.
7147 (c_parser_objc_method_definition): Handle attributes.
7148 (c_parser_objc_methodproto): Likewise.
7149 (c_parser_objc_maybe_method_attributes): New.
7150 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7151 missing definition, similar to that in ObjC++.
7153 2010-09-28 Richard Henderson <rth@redhat.com>
7155 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7156 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7157 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7158 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7159 (STACK_CHECK_PROTECT): Likewise.
7160 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7161 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7162 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7163 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7164 (dwarf2out_assembly_start): Likewise.
7165 * except.c (init_eh): Use targetm.except_unwind_info.
7166 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7167 (output_one_function_exception_table): Likewise.
7168 * final.c: Unconditionally include dwarf2out.h.
7169 (final_start_function): Unconditionally call dwarf2out routines.
7170 (final_end_function, final_scan_insn): Likewise.
7171 * function.c (expand_function_end): Use targetm.except_unwind_info.
7172 * opts.c (decode_options): Use targetm.except_unwind_info.
7173 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7174 * target.def (debug_unwind_info, except_unwind_info): New.
7175 * target.h (enum unwind_info_type): New.
7176 * targhooks.c (default_debug_unwind_info): New.
7177 (default_except_unwind_info): New.
7178 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7179 * targhooks.h: Declare them.
7180 * tree-tailcall.c: Include "target.h"
7181 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7182 * Makefile.in (tree-tailcall.o): Update.
7183 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7184 (lhd_gcc_personality): Likewise.
7186 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7187 (TARGET_EXCEPT_UNWIND_INFO): New.
7188 (DWARF2_UNWIND_INFO): Update.
7189 (TARGET_DEBUG_UNWIND_INFO): New.
7190 * doc/tm.texi: Rebuild.
7192 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7193 targetm.except_unwind_info.
7195 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7196 (arm_except_unwind_info): New.
7197 (arm_compute_func_type): Use it.
7198 (arm_expand_prologue, thumb_pushpop): Likewise.
7199 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7200 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7201 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7202 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7203 (DWARF2_UNWIND_INFO): Remove.
7204 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7205 (ARM_EABI_UNWIND_TABLES): Remove.
7207 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7208 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7209 (ia64_except_unwind_info): New.
7210 (ia64_output_function_prologue): Use it.
7211 (ia64_add_bundle_selector_before): Likewise.
7212 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7213 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7214 (TARGET_UNWIND_INFO): Remove.
7216 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7218 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7220 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7221 (c_parser_objc_protocol_definition): Likewise.
7222 (c_parser_external_declaration): Provide dummy attribute arguments.
7223 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7224 (c_parser_objc_class_definition): Handle attributes.
7225 (c_parser_objc_protocol_definition): Likewise.
7227 2010-09-28 Tobias Burnus <burnus@net-b.de>
7231 * toplev.h (save_decoded_options, save_decoded_options_count):
7232 New global variables.
7233 * toplev.c (save_decoded_options, save_decoded_options_count):
7236 2010-09-28 Ian Lance Taylor <iant@google.com>
7238 * config/i386/i386.c (ix86_supports_split_stack): Test
7239 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7241 2010-09-28 Ian Lance Taylor <iant@google.com>
7244 * opts.c (decode_options): Don't test whether the target supports
7245 split stack if flag_split_stack == 0.
7247 2010-09-28 Jan Hubicka <jh@suse.cz>
7249 * builtin-attrs.def (ATTR_LEAF): New attribute.
7250 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7251 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7252 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7253 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7254 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7255 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7256 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7257 * sync-builtins.def: Annotate all builtins by leaf.
7258 * omp-builtins.def: Annotate all builtins by leaf.
7259 * builtins.def: Annotate relevant builtins with leaf attribute.
7260 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7261 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7264 2010-09-28 Jan Hubicka <jh@suse.cz>
7266 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7267 (fold_const_aggregate_ref): Use it.
7268 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7269 into external static.
7271 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7274 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7275 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7276 (ix86_solaris_return_in_memory): Remove.
7277 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7278 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7279 (TARGET_SUBTARGET_DEFAULT): Redefine.
7280 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7281 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7282 (TARGET_SUBTARGET_DEFAULT): Redefine.
7283 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7285 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7287 2010-09-29 Alan Modra <amodra@gmail.com>
7290 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7291 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7292 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7294 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7295 (rs6000_emit_prologue): Don't just create frame save info for r2,
7298 2010-09-28 Richard Henderson <rth@redhat.com>
7300 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7301 when 8 bytes are requested.
7303 2010-09-28 Tristan Gingold <gingold@adacore.com>
7305 * config/avr/avr.c (expand_prologue): Set
7306 current_function_static_stack_size.
7308 2010-09-28 Tristan Gingold <gingold@adacore.com>
7310 * config/alpha/alpha.md: Change the initial condition of the
7313 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7315 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7316 Split from *avx_<maxmin:code><mode>3.
7317 (*avx_<smaxmin:code><mode>3): Ditto.
7318 * config/i386/i386.md (maxmin): Remove code iterator.
7320 2010-09-27 Ian Lance Taylor <iant@google.com>
7322 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7323 requires assembler support for CFI directives.
7325 2010-09-27 Richard Henderson <rth@redhat.com>
7327 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7329 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7331 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7332 that AFTER is not in the range FROM..TO, inclusive.
7334 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7335 Bernd Schmidt <bernds@codesourcery.com>
7337 PR rtl-optimization/45792
7338 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7339 If not all insns are to be merged, for each edge, stash the
7340 next candidate after the to-be-merged insns before doing the
7341 merge, and use them for the retry at the new insertion point.
7342 Handle CC0 targets when retrying.
7344 2010-09-27 Ian Lance Taylor <iant@google.com>
7346 * common.opt (fsplit-stack): New option.
7347 * opts.c (decode_options): Set flag_split_stack to final value.
7348 * target.def (supports_split_stack): New hook.
7349 * gcc.c (STACK_SPLIT_SPEC): Define.
7350 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7351 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7352 (Code Gen Options): Document -fsplit-stack.
7353 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7354 (Function Attributes): Document no_split_stack.
7355 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7356 TARGET_SUPPORTS_SPLIT_STACK.
7357 * doc/tm.texi: Rebuild.
7358 * function.c (thread_prologue_and_epilogue_insns): If
7359 flag_split_stack, add split stack prologue.
7360 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7361 * varasm.c (saw_no_split_stack): New static variable.
7362 (assemble_start_function): Set saw_no_split_stack if the function
7363 has the no_split_stack attribute.
7364 (file_end_indicate_split_stack): New function.
7365 * output.h (file_end_indicate_split_stack): Declare.
7366 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7368 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7370 * config/i386/i386.c (ix86_option_override_internal): Don't set
7371 expand_builtin_va_start to NULL if -fsplit-stack.
7372 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7374 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7375 scratch register set by prologue.
7376 (ix86_code_end): If -fsplit-stack, call
7377 file_end_indicate_split_stack.
7378 (ix86_supports_split_stack): New static function.
7379 (SPLIT_STACK_AVAILABLE): Define.
7380 (split_stack_prologue_scratch_regno): New static function.
7381 (split_stack_fn): New static variable.
7382 (ix86_expand_split_stack_prologue): New function.
7383 (ix86_live_on_entry): New static function.
7384 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7385 (output_pic_addr_const): Likewise.
7386 (i386_asm_output_addr_const_extra): Likewise.
7387 (ix86_expand_call): Change return type to rtx. Return the new
7389 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7390 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7391 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7392 (split_stack_prologue, split_stack_return): New insns.
7393 (split_stack_space_check): New insn.
7394 * config/i386/i386.h (struct machine_function): Add
7395 split_stack_varargs_pointer field.
7396 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7397 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7398 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7399 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7400 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7402 (ix86_expand_call): Update declaration.
7404 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7406 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7407 code. Added byref, which was missing in the list of codes.
7408 Explain that enumeration values are encoded as the integer type
7409 that the compiler uses to store them. Explain and make examples
7410 of how 'const' interacts with pointers, and the complication of
7411 the encoding of 'const char *'.
7412 (Legacy type encoding): New subsection, explaining that GCC emits
7413 incorrect type encodings for the NeXT runtime for compatibility
7415 (@@encode): New subsection, explaining @encode and particularly
7416 that protocol qualifiers are not recognized inside an @encode()
7418 (Method signatures): New subsection, explaining how method
7419 signatures are encoded.
7421 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7423 Merge from 'apple/trunk' branch on FSF servers. Removed small
7424 change in build_conditional_expr that had been added when fixing
7425 PR objc/27377 and which did the same check in a less complete way.
7427 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7430 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7431 looking for objective-c common pointer types.
7433 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7436 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7437 use their ObjC common type.
7439 2010-09-27 Richard Guenther <rguenther@suse.de>
7441 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7443 2010-09-27 Jie Zhang <jie@codesourcery.com>
7445 * print-tree.c (print_node): Print in-constant-pool.
7447 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7450 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7451 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7452 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7454 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7456 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7457 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7458 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7459 pro_epilogue_adjust_stack_<mode>_3.
7460 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7461 renamed pro_epilogue_adjust_stack_{si,di}_add.
7462 (ix86_expand_prologue): Use indirect functions. Update for renamed
7463 pro_epilogue_adjust_stack_{si,di}_sub.
7465 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7467 * config/i386/i386.md (movmsk_df): New insn.
7468 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7469 sequence for TARGET_SSE_MATH.
7471 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7473 * config/mips/mips.c (mips_builtin_decls): Declare.
7474 (mips_init_builtins): Store function declarations in
7476 (mips_builtin_decl): New function.
7477 (TARGET_BUILTIN_DECL): Define.
7479 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7480 Richard Henderson <rth@redhat.com>
7482 * config/i386/cygwin.asm: Include auto-host.h.
7483 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7484 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7485 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7486 alignment code from the 64-bit path. Use gas local labels.
7487 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7488 from _di_2. Remove the useless constant integer argument.
7489 (pro_epilogue_adjust_stack_<mode>_3): New.
7490 (allocate_stack_worker_probe_<mode>): Macroize from
7491 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7492 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7493 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7494 (__chkstk_ms): New function.
7495 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7496 * config/i386/t-interix: Likewise.
7497 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7498 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7499 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7500 * configure, config.in: Rebuild.
7502 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7504 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7505 statements because of the return slot optimization.
7507 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7509 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7510 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7511 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7512 (class_likely_spilled_p): Rename to...
7513 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7514 type to reg_class_t.
7516 2010-09-24 Jan Hubicka <jh@suse.cz>
7518 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7519 (lto_symtab_resolve_symbols): Set it.
7520 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7521 store resolution field in cgraph/varpool.
7522 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7523 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7524 (cgraph_dump_node): Drop used_from_object_file.
7525 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7526 (cgraph_function_body_availability): Use decl_replaceable_p.
7527 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7528 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7529 cgraph_used_from_object_file_p.
7530 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7531 cgraph_used_from_object_file_p.
7532 (resolution_used_from_other_file_p): New functoin.
7533 (cgraph_used_from_object_file_p): New predicate.
7534 * cgraph.h: Include plugin-api.h
7535 (struct cgraph_local_info): Remove used_from_object_file.
7536 (struct cgraph_node): Add resolution field.
7537 (struct varpool_node): Likewise; remove used_from_object_file;
7538 reove const_value_known.
7539 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7540 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7541 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7542 varpool_used_from_object_file_p): Declare.
7543 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7544 * tree.h (DECL_REPLACEABLE_P): Remove.
7545 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7546 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7547 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7548 input_overwrite_node, input_node, input_varpool_node): Stream
7550 * expr.c (expand_expr_real_1): Use const_value_known_p
7551 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7553 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7554 (function_and_variable_visibility): Set resolution for local vars
7555 and functions; use varpool_used_from_object_file_p.
7556 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7558 (default_binds_local_p_1): Use resolutoin info.
7559 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7560 * varpool.c (varpool_get_node): Constify.
7561 (const_value_known_p): Do not use vnode->const_value_known;
7562 use decl_replaceable_p.
7563 (varpool_finalize_decl): Do not set const_value_known.
7564 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7565 (varpool_extra_name_alias): Return new node.
7566 (varpool_used_from_object_file_p): New function.
7568 2010-09-24 Richard Henderson <rth@redhat.com>
7570 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7571 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7572 (do_spill): Use REG_CFA_OFFSET.
7573 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7575 (ia64_expand_epilogue): Likewise.
7576 (process_set): Split into ...
7577 (process_cfa_adjust_cfa): this,
7578 (process_cfa_register): this,
7579 (process_cfa_offset): and this new function.
7580 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7581 instead of REG_FRAME_RELATED_EXPR.
7583 2010-09-24 Olivier Hainque <hainque@adacore.com>
7585 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7587 2010-09-24 Jan Hubicka <jh@suse.cz>
7589 * doc/extend.texi: (attribute leaf): Document.
7590 * tree.c (local_define_builtin): Handle ECF_LEAF.
7591 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7592 * tree.h (ECF_LEAF): New.
7593 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7594 overwrittable and unavailable functions.
7595 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7596 (copy_global_bitmap): Do not copy all_module_statics.
7597 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7598 (propagate): Handle overwritable and unavailable leaf functions;
7599 initialize global info for overwritable and unavailable leaf functions;
7600 do not free all module statics.
7601 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7603 * calls.c (flags_from_decl_or_type): Handle leaf.
7604 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7607 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7609 * gengtype.c: Reindented.
7610 * gengtype.h: Reindented.
7611 * gengtype-parse.c: Reindented.
7613 2010-09-24 Jan Hubicka <jh@suse.cz>
7615 PR tree-optimization/45738
7616 PR tree-optimization/45741
7617 * expr.c (string_constant): Allow CONST_DECL too;
7618 check that DECL_INITIAL is set.
7619 * varpool.c (const_value_known_p): Only look into VAR_DECL
7622 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7624 * common.opt (undef): New.
7626 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7629 * rtl.h (enum global_rtl_index): Add
7630 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7631 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7632 (virtual_preferred_stack_boundary_rtx,
7633 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7634 (LAST_VIRTUAL_REGISTER): Increase by one.
7635 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7636 instead of LAST_VIRTUAL_REGISTER.
7637 * function.c (instantiate_new_reg): Handle
7638 virtual_preferred_stack_boundary_rtx.
7639 * emit-rtl.c (init_virtual_regs): Handle
7640 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7641 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7642 * explow.c (round_push): If crtl->preferred_stack_boundary
7643 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7644 virtual_preferred_stack_boundary_rtx alignment instead of
7645 crtl->preferred_stack_boundary alignment.
7646 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7647 macros. Never decrease crtl->preferred_stack_boundary,
7648 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7649 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7650 stack_pointer_delta in dynamic allocation, even when size
7652 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7654 * print-rtl.c (print_rtx): Handle
7655 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7656 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7657 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7658 * config/frv/frv.c (frv_emit_movsi): Likewise.
7659 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7660 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7664 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7667 * calls.c (expand_call): Make sure that all variable sized
7668 adjustments are multiple of preferred stack boundary after
7671 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7672 Dominique Dhumieres <dominiq@lps.ens.fr>
7675 * config/darwin-driver.c (darwin_default_min_version):
7676 Adjust size passed to memcpy in two places.
7678 2010-09-24 Richard Guenther <rguenther@suse.de>
7680 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7681 Make sure to not call set_type_context with error_mark_node.
7682 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7684 2010-09-24 Richard Guenther <rguenther@suse.de>
7686 * Makefile.in (OBJS-onestep): Remove.
7687 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7688 (libbackend.a): Remove onestep support.
7689 (libbackend.o): Remove.
7690 * configure.ac (--enable-intermodule): Remove.
7691 * configure: Regenerate.
7693 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7695 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7696 reaching the end of a block if it occurs at a DEBUG_INSN.
7698 2010-09-09 Tristan Gingold <gingold@adacore.com>
7701 * config/vms/vms-crt0-64.c: Removed.
7702 * config/vms/vms-crt0.c: Removed.
7703 * config/vms/vms-psxcrt0-64.c: Removed.
7704 * config/vms/vms-psxcrt0.c: Removed.
7705 * config/vms/vms-ucrt0.c: New file.
7706 * config/vms/t-vms64: Removed.
7707 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7708 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7709 * config.gcc (alpha-dec-vms): Use t-vms.
7711 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7713 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7714 underfull hbox in DVI output.
7715 (-fobjc-class-cxx-cdtors): Same change.
7716 (-fobjc-exceptions): Tidied up documentation. Explain what the
7717 option does, but moved the (lenghty) description of the exception
7718 syntax into objc.texi.
7719 (-fobjc-gc): Explain that the option is not useful with the GNU
7721 (-fzero-link): Explain that the GNU runtime always works in
7723 * doc/objc.texi: All sections: simplified @node declarations
7724 removing specification of next, previous, up node.
7725 (Objective-C): Updated introduction.
7726 (Garbage Collection): Updated. The bohem-gc library is now
7727 included in gcc itself. Mention that this section only applies to
7728 the GNU Objective-C runtime.
7729 (compatibility_alias): Small tidy up.
7730 (Exceptions): New section mostly containing text previously in the
7731 description of the -fobjc-exception command-line option.
7732 (Synchronization): Same.
7734 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7736 * config/i386/i386.md (ix86_code_end): Move the initialization of
7737 xops array near the consumer. Use AX_REG and SP_REG instead of
7738 numerical constants.
7740 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7742 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7743 method [methodname]' for an Objective-C method instead of the less
7744 satisfactory 'too many arguments to function' (with no method name).
7746 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7748 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7749 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7750 (execute_update_addresses_taken): Remove parameter. Execute the
7751 optimization unconditionally.
7752 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7753 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7754 if TODO_update_address_taken is set.
7756 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7758 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7759 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7760 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7761 (arm_output_addr_const_extra): Make static.
7763 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7765 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7766 define as unspec_volatile.
7767 ("nops"): Define as unspec_volatile. Use fputs to write to
7768 asm_out_file directly. Output NOPs on separate lines using while loop.
7769 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7770 asm_out_file directly. Output NOPs on separate lines using while loop.
7772 2010-09-23 Richard Guenther <rguenther@suse.de>
7774 PR tree-optimization/45565
7775 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7776 Make sure to adjust the fndecl before replacing the stmt.
7778 2010-09-23 Richard Guenther <rguenther@suse.de>
7781 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7782 gimplifying MEM_REF.
7784 2010-09-23 Alan Modra <amodra@gmail.com>
7786 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7787 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7789 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7791 PR rtl-optimization/44374
7792 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7793 * df-core.c (df_set_bb_dirty): Set it.
7794 * ifcvt.c (find_memory): Remove function.
7795 (dead_or_predicable): Use can_move_insns_across.
7796 * df.h (can_move_insns_across): Declare function.
7797 * cfgcleanup.c (block_was_dirty): New static variable.
7798 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7799 than df_get_bb_dirty.
7800 (try_head_merge_bb): New static function.
7801 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7803 * df-problems.c: Include "target.h"
7804 (df_simulate_find_uses): New static function.
7805 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7806 (find_memory, find_memory_store): New static functions.
7807 (can_move_insns_across): New function.
7808 * Makefile.in (df-problems.o): Update dependencies.
7810 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7813 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7814 is specified and the suffix of the file isn't ".c".
7815 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7817 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7819 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7820 * doc/cppopts.texi: Fix markup of index entry.
7821 * doc/extend.texi (Constructing Calls): Fix markup of
7822 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7823 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7824 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7826 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7828 (C Dialect Options, C++ Dialect Options, Warning Options)
7829 (Debugging Options, Spec Files, Darwin Options)
7830 (i386 and x86-64 Options, MIPS Options)
7831 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7832 index entries, avoid abbreviations, allow URLs to wrap, avoid
7833 long lines, avoid overlong pages from long @itemx lists.
7834 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7835 * doc/standards.texi (Standards): Likewise.
7836 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7838 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7840 * opts-common.c (prune_options): Make static. Work with decoded
7842 (decode_cmdline_options_to_array): Call prune_options. Don't
7843 resize option array here.
7844 * opts.h (prune_options): Remove prototype.
7845 * gcc.c (process_command): Take decoded options; don't call
7846 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7847 (main): Call decode_cmdline_options_to_array here instead of
7848 prune_options. Update call to process_command.
7849 * config/darwin-driver.c: Include opts.h.
7850 (darwin_default_min_version): Work with decoded options. Don't
7851 handle -b or -V here.
7852 * config/darwin.h (darwin_default_min_version): Update prototype.
7853 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7854 darwin_default_min_version.
7855 * config/i386/cygwin.h (mingw_scan): Update prototype.
7856 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7857 * config/i386/cygwin1.c: Include opts.h.
7858 (mingw_scan): Work with decoded options.
7859 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7860 * config/t-darwin (darwin-driver.o): Update dependencies.
7862 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7864 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7865 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7866 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7867 -force-link, -force-link=, -language, -language=,
7868 -library-directory, -library-directory=, -no-canonical-prefixes,
7869 -no-standard-libraries, -no-warnings, -optimize, -output,
7870 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7871 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7872 -print-file-name=, -print-libgcc-file-name,
7873 -print-multi-directory, -print-multi-lib,
7874 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7875 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7876 -profile, -save-temps, -shared, -specs, -specs=, -static,
7877 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7879 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7880 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7882 (cc1_options): Correct specs for passing down --help,
7883 --target-help and --help=*. Add spec for passing down --version.
7884 (struct option_map, option_map, target_option_translations,
7885 translate_options): Remove.
7886 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7887 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7888 OPT_fhelp_ and OPT_ftarget_help.
7889 (process_command): Don't call translate_options. Call
7890 decode_cmdline_options_to_array before checking for
7891 -no-canonical-prefixes using decoded options.
7892 * opts-common.c (tm.h): Update comment on #include.
7893 (find_opt): Allow abbreviations of long options.
7894 (struct option_map, option_map): New.
7895 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
7897 (target_option_translations): New.
7898 (decode_cmdline_options_to_array): Handle
7899 TARGET_OPTION_TRANSLATE_TABLE in driver.
7900 * opts.c (common_handle_option): Don't handle OPT_fhelp,
7901 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
7903 2010-09-22 Richard Guenther <rguenther@suse.de>
7905 * tree-inline.c (optimize_inline_calls): Schedule cleanups
7906 only if we inlined something. Block compaction and conditional
7907 folding are done by cfg cleanup. Schedule update-address-taken.
7908 (tree_function_versioning): Remove redundant call to number_blocks.
7909 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
7910 folding is done by cfg cleanup.
7911 * passes.c (init_optimization_passes): Remove update-address-taken
7912 pass after IPA inlining.
7914 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7916 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
7917 to update conditions. Fix reg_mode[] check.
7919 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
7921 * config/picochip/picochip.md (movhicc): Use expand to check whether
7922 movhicc is available and split it after reload.
7924 2010-09-22 Richard Guenther <rguenther@suse.de>
7926 * tree-ssanames.c (release_dead_ssa_names): Do not remove
7928 * passes.c (init_optimization_passes): Remove early CFG cleanup.
7929 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
7930 (pass_cleanup_cfg): Likewise.
7931 (execute_fixup_cfg): Cleanup.
7932 * tree-pass.h (pass_cleanup_cfg): Remove.
7934 2010-09-22 Martin Jambor <mjambor@suse.cz>
7936 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
7937 builtins if it is true.
7938 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
7941 2010-09-22 Martin Jambor <mjambor@suse.cz>
7943 * tree-sra.c (struct access): New field grp_no_warning.
7944 (create_access_replacement): Set TREE_NO_WARNING according to
7946 (create_artificial_child_access): Use build_ref_for_model and set
7947 grp_no_warning if build_user_friendly_ref_for_offset fails.
7948 (propagate_subaccesses_across_link): Likewise.
7950 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7953 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
7956 2010-09-22 Tristan Gingold <gingold@adacore.com>
7958 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
7960 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
7962 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
7963 * config/i386/i386.c (decide_alg): Update for rename.
7965 2010-09-22 Jakub Jelinek <jakub@redhat.com>
7967 PR rtl-optimization/45739
7968 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
7969 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
7971 2010-09-21 Anatoly Sokolov <aesok@post.ru>
7973 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
7974 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
7976 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
7977 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7979 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7982 * c-parser.c (c_parser_objc_method_definition): Check the return
7983 value of objc_start_method_definition and if false is returned,
7984 parse the method definition but emit no code.
7986 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7989 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
7990 call objc_get_interface_ivars ().
7992 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
7995 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
7996 static chain-register is used for 64-bit.
7998 2010-09-21 Richard Guenther <rguenther@suse.de>
8000 * dwarf2out.c (is_cu_die): New function.
8001 (add_pubtype): Use it.
8002 (gen_subprogram_die): Likewise.
8003 (gen_struct_or_union_type_die): Likewise.
8004 (dwarf2out_finish): Likewise.
8005 (comp_unit_die): Rename to ...
8006 (single_comp_unit_die): ... this.
8007 (comp_unit_die): New function lazily constructing and
8008 returning single_comp_unit_die.
8009 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8010 base_type_die, subrange_type_die, modified_type_die,
8011 lower_bound_default, add_bound_info, add_prototyped_attribute,
8012 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8013 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8014 force_decl_die, gen_namespace_die, dwarf2out_decl,
8015 dwarf2out_start_source_file, dwarf2out_end_source_file,
8016 prune_unused_types, dwarf2out_finish): Use it.
8017 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8018 the global list of translation-unit decls.
8019 (dwarf2out_init): Do not create single_comp_unit_die here.
8020 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8022 2010-09-21 Richard Guenther <rguenther@suse.de>
8024 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8027 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8029 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8030 (qhs_extenddi_cstr): Likewise.
8031 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8032 them for the source operand.
8034 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8036 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8037 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8038 (ix86_split_ashr): Ditto.
8039 (ix86_split_lshr): Ditto.
8041 2010-09-21 Richard Guenther <rguenther@suse.de>
8043 PR tree-optimization/45580
8044 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8046 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8047 virtuals fold the call into a regular indirect one.
8049 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8051 PR rtl-optimization/42775
8052 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8053 scheduling is enabled.
8055 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8057 PR rtl-optimization/45728
8058 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8059 gen_lowpart_common first and if that fails, force_reg first
8060 before calling gen_lowpart.
8063 * cfgexpand.c (expand_one_stack_var_at): Use
8064 crtl->max_used_stack_slot_alignment as max_align, instead
8065 of maximum of that and PREFERRED_STACK_BOUNDARY.
8066 Don't call update_stack_alignment.
8068 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8070 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8071 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8072 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8073 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8074 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8075 (build_nonstandard_integer_type): Likewise.
8076 (build_range_type_1): New function, built from...
8077 (build_range_type): ...this. Call build_range_type_1.
8078 (build_nonshared_range_type): New function.
8079 (build_array_type_1): New function, built from...
8080 (build_array_type: ...this. Call build_array_type_1.
8081 (build_nonshared_array_type): New function.
8082 * tree.h (build_nonshared_range_type): Declare.
8083 (build_nonshared_array_type): Likewise.
8085 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8087 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8088 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8089 (arm_class_likely_spilled_p): New function.
8091 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8093 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8095 (ix86_split_ashl): Ditto.
8096 (ix86_split_ashr): Ditto.
8097 (ix86_split_lshr): Ditto.
8098 (ix86_adjust_counter): Ditto.
8100 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8102 * c-family/c-common.h (constant_string_class): Documented with
8103 comment identical to the one already in c-common.c.
8105 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8107 * dwarf2out.c (any_cfis_emitted): New static variable.
8108 (add_fde_cfi): Set it.
8109 (dwarf2out_frame_debug): Clear it before processing,
8110 if it is set afterwards, flush any queued reg saves.
8113 * dwarf2out.c (add_accessibility_attribute): Assume
8114 DW_ACCESS_private as the default for dwarf_version > 2
8115 and DW_TAG_class_type parent.
8116 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8117 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8119 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8122 * arm.md (arm_movt): Only enable on machines with MOVT.
8124 2010-09-20 Jie Zhang <jie@codesourcery.com>
8126 * config/arm/arm.c (arm_address_offset_is_imm): New.
8127 (arm_early_store_addr_dep): New.
8128 (arm_early_load_addr_dep): New.
8129 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8130 (arm_early_load_addr_dep): Declare.
8131 (arm_address_offset_is_imm): Declare.
8132 * config/arm/cortex-m4.md: New file.
8133 * config/arm/cortex-m4-fpu.md: New file.
8134 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8135 (attr generic_sched): Exclude cortexm4.
8136 (attr generic_vfp): Exclude cortexm4.
8138 2010-09-20 Richard Guenther <rguenther@suse.de>
8141 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8143 2010-09-20 Jan Hubicka <jh@suse.cz>
8145 PR tree-optimize/45605
8146 * cgraph.h (const_value_known_p): Declare.
8147 (varpool_decide_const_value_known): Remove.
8148 * tree-ssa-ccp.c (get_base_constructor): Use it.
8149 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8150 * expr.c (string_constant): Likewise.
8151 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8152 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8153 function_and_variable_visibility): Likewise.
8154 * gimplify.c (gimplify_call_expr): Likewise.
8155 * gimple-fold.c (get_symbol_constant_value): Likewise.
8156 * varpool.c (varpool_decide_const_value_known): Replace by...
8157 (const_value_known_p): ... this one; handle other kinds of DECLs
8158 too and work for automatic vars.
8159 (varpool_finalize_decl): Use const_value_known_p.
8161 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8164 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8166 2010-09-20 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/45705
8169 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8171 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8173 PR rtl-optimization/45695
8174 * combine.c (try_combine): When splitting a two set pattern,
8175 make sure the pattern which will be put into i2 doesn't use REGs
8176 or MEMs set by insns in between i2 and i3.
8178 2010-09-19 Jan Hubicka <jh@suse.cz>
8181 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8182 processing same node twice.
8184 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8186 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8187 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8188 (bfin_class_likely_spilled_p): New function
8190 2010-09-19 Ira Rosen <irar@il.ibm.com>
8192 PR tree-optimization/45714
8193 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8194 created in vectorizable_call instead of the original statement in
8197 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8199 * config/i386/i386-protos.h (split_double_mode): New prototype.
8200 (split_di, split_ti): Remove prototypes.
8201 * config/i386/i386.c (split_double_mode): New function.
8202 (split_di, split_ti): Remove.
8203 (ix86_expand_branch): Use split_double_mode.
8204 (ix86_split_to_parts): Ditto.
8205 (ix86_split_ashl): Ditto.
8206 (ix86_split_ashr): Ditto.
8207 (ix86_split_lshr): Ditto.
8208 (ix86_force_to_memory): Ditto.
8209 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8211 2010-09-18 Jan Hubicka <jh@suse.cz>
8213 PR tree-optimization/45453
8214 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8215 virtual functions are reachable.
8216 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8217 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8218 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8219 when modifying function.
8221 2010-09-18 Jan Hubicka <jh@suse.cz>
8223 PR tree-optimization/45605
8224 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8225 * gimple-fold.c (static_object_in_other_unit_p): New function.
8226 (canonicalize_constructor_val): Use it.
8227 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8229 (gimple_fold_obj_type_ref_known_binfo): Use
8230 static_object_in_other_unit_p.
8232 2010-09-18 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/45709
8235 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8236 insertions until after all PHI nodes of the block are processed.
8238 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8240 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8242 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8244 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8246 2010-09-18 Richard Guenther <rguenther@suse.de>
8248 PR tree-optimization/45709
8249 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8251 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8253 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8254 (dot_deps_stmt): Same.
8255 * graphite-poly.c (dot_lst): Same.
8256 * graphite-scop-detection.c (dot_all_scops): Same.
8259 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8262 2009-12-16 Ben Elliston <bje@au.ibm.com>
8264 * tree-data-ref.c (dot_rdg_1): Added back.
8265 (dot_rdg): Same. Added "#if 0" around system call.
8267 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8268 Richard Henderson <rth@redhat.com>
8270 * config/i386/i386.c (initial_ix86_tune_features): Add
8271 X86_TUNE_PAD_SHORT_FUNCTION.
8272 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8273 (ix86_count_insn): New.
8274 (ix86_pad_short_function): Likewise.
8275 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8277 * config/i386/i386.h (ix86_tune_indices): Add
8278 X86_TUNE_PAD_SHORT_FUNCTION.
8279 (TARGET_PAD_SHORT_FUNCTION): New.
8281 * config/i386/i386.md (UNSPEC_NOPS): New.
8284 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8287 * calls.c (expand_call): Make sure that all variable sized
8288 adjustments are multiple of preferred stack boundary after
8291 2010-09-17 DJ Delorie <dj@redhat.com>
8293 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8294 passed an invalid value, print an error instead of ICEing.
8295 (valid_psw_flag): New.
8296 (rx_expand_builtin): Call it for setpsw/clrpsw.
8297 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8299 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8300 (bitclr_in_memory): Likewise.
8301 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8303 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8306 * cfgexpand.c (update_stack_alignment): New.
8307 (get_decl_align_unit): Use it.
8308 (expand_one_stack_var_at): Call update_stack_alignment.
8310 2010-09-17 Richard Guenther <rguenther@suse.de>
8312 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8313 Properly copy the read string.
8315 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8317 * doc/options.texi (Variable): Document.
8318 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8319 generate target_flags declarations explicitly. Don't define
8320 VarExists variables for the driver.
8321 * common.opt (target_flags): New Variable record.
8322 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8323 flag_var_tracking, flag_var_tracking_assignments,
8324 flag_var_tracking_assignments_toggle): Don't mark variables with
8326 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8327 * config/i386/i386.opt (ix86_isa_flags): Define here.
8328 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8329 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8331 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8332 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8333 Only define for generator programs.
8334 * rtlanal.c (target_flags): Remove.
8335 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8336 flag_var_tracking_assignments_toggle): Remove.
8338 2010-09-17 Michael Matz <matz@suse.de>
8340 PR tree-optimization/43432
8341 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8342 Accept backwards consecutive accesses.
8343 (vect_create_data_ref_ptr): If step is negative generate
8345 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8346 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8347 (vectorizable_load): Handle loads with negative steps when easily
8350 2010-09-03 Jan Hubicka <jh@suse.cz>
8352 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8354 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8356 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8357 Adjust comments. Declare.
8358 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8359 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8361 2010-09-17 Richard Guenther <rguenther@suse.de>
8363 * common.opt (combine): Remove.
8364 * gcc.c (default_compilers): Remove specs testing combine.
8365 The C compilers no longer can combine.
8366 (option_map): Remove -combine.
8367 (display_help): Remove -combine.
8368 (driver_handle_option): Remove OPT_combine handling.
8369 (compile_input_file_p): Remove.
8370 (do_spec): Remove code concerning combine.
8372 * doc/invoke.texi: Remove traces of -combine.
8373 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8375 2010-09-17 Richard Guenther <rguenther@suse.de>
8378 * builtins.c (fold_builtin_memory_op): Always properly adjust
8379 alignment of memory accesses.
8381 2010-09-16 Jan Hubicka <jh@suse.cz>
8383 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8386 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8388 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8390 * config/i386/i386.c (predict_jump): Add prototype.
8391 (flag_opts): Add -m8bit-idiv.
8392 (ix86_split_idivmod): New.
8394 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8395 Add 2 splitters for SI/DI mode divide.
8396 (divmod<mode>4_1): New pattern.
8397 (udivmod<mode>4_1): Likewise.
8398 (testdi_ccno_1): Likewise.
8400 * config/i386/i386.opt (m8bit-idiv): New.
8402 * doc/invoke.texi: Document -m8bit-idiv.
8404 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8407 * config/i386/i386.c (min_insn_size): Moved out of the
8408 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8410 2010-09-16 Jan Hubicka <jh@suse.cz>
8412 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8413 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8414 unreachable clones with reachable clones.
8415 * tree-inline.c (copy_bb): Fix sanity checking when producing
8418 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8420 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8421 (TARGET_MEMORY_MOVE_COST): Define.
8422 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8424 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8426 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8427 maybe_tidy_empty_bb.
8430 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8431 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8433 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8435 * target.def (target_option.optimization): New hook.
8436 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8437 TARGET_OPTION_OPTIMIZATION hook.
8438 * doc/tm.texi: Regenerate.
8439 * hooks.c (hook_void_int_int): New.
8440 * hooks.h (hook_void_int_int): Declare.
8441 * opts.c: Don't include tm_p.h.
8442 (decode_options): Use targetm.target_option.optimization instead
8443 of OPTIMIZATION_OPTIONS.
8444 * system.h (OPTIMIZATION_OPTIONS): Poison.
8445 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8446 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8447 (arm_optimization_options): Rename to arm_option_optimization.
8449 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8450 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8451 (cris_option_optimization): New.
8452 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8453 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8454 (crx_option_optimization): New.
8455 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8456 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8457 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8458 (frv_optimization_options): Rename to frv_option_optimization.
8460 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8461 * config/h8300/h8300.c (h8300_option_optimization): New.
8462 (TARGET_OPTION_OPTIMIZATION): Define.
8463 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8464 * config/i386/i386-protos.h (optimization_options): Remove.
8465 * config/i386/i386.c (optimization_options): Rename to
8466 ix86_option_optimization. Make static.
8467 (TARGET_OPTION_OPTIMIZATION): Define.
8468 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8469 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8470 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8471 (ia64_optimization_options): Rename to ia64_option_optimization.
8472 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8473 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8474 commented-out definition.
8475 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8476 instead of OPTIMIZATION_OPTIONS.
8477 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8478 (m32r_option_optimization): New.
8479 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8480 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8482 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8483 (mcore_option_optimization): New.
8484 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8485 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8486 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8487 (mep_optimization_options): Rename to mep_option_optimization.
8488 Make static. Take unused level and size parameters.
8489 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8490 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8491 (mmix_option_optimization): New.
8492 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8493 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8494 (pdp11_option_optimization): New.
8495 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8496 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8497 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8498 (optimization_options): Rename to rs6000_option_optimization.
8500 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8501 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8502 * config/rx/rx.c (rx_set_optimization_options): Rename to
8503 rx_option_optimization. Make static. Take unused level and size
8505 (TARGET_OPTION_OPTIMIZATION): Define.
8506 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8507 * config/s390/s390-protos.h (optimization_options): Remove.
8508 * config/s390/s390.c (optimization_options): Rename to
8509 s390_option_optimization. Make static. Don't mark size parameter
8511 (TARGET_OPTION_OPTIMIZATION): Define.
8512 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8513 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8514 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8515 (sh_optimization_options): Rename to sh_option_optimization. Make
8516 static. Don't mark parameters unused.
8517 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8518 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8519 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8520 (spu_optimization_options): Rename to spu_option_optimization.
8522 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8523 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8524 (v850_option_optimization): New.
8525 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8526 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8527 (xtensa_option_optimization): New.
8528 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8530 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8532 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8533 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8534 * doc/tm.texi: Regenerate.
8535 * system.h (OVERRIDE_OPTIONS): Poison.
8536 * target.def (override): Default to hook_void_void.
8537 * targhooks.c (default_target_option_override): Remove.
8538 * genmodes.c, machmode.def: Update comments mentioning
8540 * config/alpha/alpha-modes.def: Update comment mentioning
8541 alpha_override_options.
8542 * config/alpha/alpha-protos.h (override_options): Remove.
8543 * config/alpha/alpha.c (override_options): Rename to
8544 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8545 (TARGET_OPTION_OVERRIDE): Define.
8546 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8547 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8548 of OVERRIDE_OPTIONS.
8549 * config/arc/arc-protos.h (arc_init): Remove.
8550 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8551 (arc_init): Rename to arc_option_override. Make static.
8552 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8553 (OVERRIDE_OPTIONS): Remove.
8554 * config/arm/arm-protos.h (arm_override_options): Remove.
8555 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8556 (arm_override_options): Rename to arm_option_override. Make
8557 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8558 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8559 * config/arm/arm.md: Update comment referring to arm_override_options.
8560 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8561 instead of OVERRIDE_OPTIONS.
8562 * config/avr/avr-protos.h (avr_override_options): Remove.
8563 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8564 (avr_override_options): Rename to avr_option_override. Make static.
8565 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8566 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8567 * config/bfin/bfin.c (override_options): Rename to
8568 bfin_option_override. Make static.
8569 (TARGET_OPTION_OVERRIDE): Define.
8570 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8571 * config/cris/cris-protos.h (cris_override_options): Remove.
8572 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8573 (cris_override_options): Rename to cris_option_override. Make static.
8574 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8575 * config/frv/frv-protos.h (frv_override_options): Remove.
8576 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8577 (frv_override_options): Rename to frv_option_override. Make static.
8578 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8579 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8580 * config/h8300/h8300.c (h8300_init_once): Rename to
8581 h8300_option_override. Make static.
8582 (TARGET_OPTION_OVERRIDE): Define.
8583 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8584 * config/i386/i386-protos.h (override_options): Remove.
8585 * config/i386/i386.c (override_options): Rename to
8586 ix86_option_override_internal. Make static. Comments referring
8587 to this function and callers changed.
8588 (ix86_option_override): New.
8589 (TARGET_OPTION_OVERRIDE): Define.
8590 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8591 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8592 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8593 to ia64_override_options.
8594 * config/iq2000/iq2000-protos.h (override_options): Remove.
8595 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8596 (override_options): Rename to iq2000_option_override. Make static.
8597 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8598 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8599 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8600 (lm32_override_options): Rename to lm32_option_override. Make static.
8601 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8602 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8603 (m32r_option_override): New.
8604 (m32r_init): Update comment.
8605 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8606 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8607 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8608 (m68hc11_override_options): Rename to m68hc11_option_override.
8609 Make static. Return void.
8610 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8611 * config/m68k/m68k-protos.h (override_options): Remove.
8612 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8613 (override_options): Rename to m68k_option_override. Make static.
8614 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8615 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8616 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8617 (mcore_override_options): Rename to mcore_option_override. Make
8619 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8620 * config/mep/mep-protos.h (mep_override_options): Remove.
8621 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8622 (mep_override_options): Rename to mep_option_override. Make static.
8623 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8624 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8625 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8626 (mmix_override_options): Rename to mmix_option_override. Make static.
8627 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8628 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8629 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8630 (mn10300_override_options): Rename to mn10300_option_override.
8632 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8633 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8634 * config/moxie/moxie.c (moxie_override_options): Rename to
8635 moxie_option_override. Make static.
8636 (TARGET_OPTION_OVERRIDE): Define.
8637 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8638 * config/picochip/picochip-protos.h (picochip_override_options):
8639 Remove. Update comment referring to picochip_override_options.
8640 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8641 (picochip_override_options): Rename to picochip_option_override.
8642 Make static. Update comment and definition of
8643 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8644 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8645 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8646 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8647 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8648 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8649 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8650 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8651 instead of OVERRIDE_OPTIONS.
8652 * config/rs6000/rs6000-modes.def: Update comment referring to
8653 rs6000_override_options.
8654 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8655 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8656 (rs6000_override_options): Rename to
8657 rs6000_option_override_internal. Make static. Commented
8658 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8659 (rs6000_option_override): New.
8660 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8661 instead of OVERRIDE_OPTIONS.
8662 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8663 * config/s390/s390-protos.h (override_options): Remove.
8664 * config/s390/s390.c (override_options): Rename to
8665 s390_option_override. Make static.
8666 (TARGET_OPTION_OVERRIDE): Define.
8667 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8668 * config/score/score-protos.h (score_override_options): Remove.
8669 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8670 (score_override_options): Rename to score_option_override. Make
8672 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8673 Update comment referring to override_options.
8674 * config/score/score3.c (score3_override_options): Rename to
8675 score3_option_override.
8676 * config/score/score3.h (score3_override_options): Rename to
8677 score3_option_override.
8678 * config/score/score7.c (score7_override_options): Rename to
8679 score7_option_override.
8680 * config/score/score7.h (score7_override_options): Rename to
8681 score7_option_override.
8682 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8683 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8684 (sparc_override_options): Rename to sparc_option_override. Make
8685 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8686 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8687 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8688 instead of OVERRIDE_OPTIONS.
8689 * config/spu/spu-protos.h (spu_override_options): Remove.
8690 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8691 (spu_override_options): Rename to spu_option_override. Make
8693 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8694 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8696 * config/vax/vax-protos.h (override_options): Remove.
8697 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8698 (override_options): Rename to vax_option_override. Make static.
8699 Call SUBTARGET_OVERRIDE_OPTIONS.
8700 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8701 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8702 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8703 * config/xtensa/xtensa-protos.h (override_options): Remove.
8704 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8705 (override_options): Rename to xtensa_option_override. Make static.
8706 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8708 2010-09-16 Richard Guenther <rguenther@suse.de>
8710 PR tree-optimization/45623
8711 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8712 (get_constraint_for_component_ref): If computing a constraint
8713 for the rhs handle type punning through unions.
8714 (get_constraint_for_address_of): Adjust.
8715 (get_constraint_for_1): Likewise.
8716 (get_constraint_for): Likewise.
8717 (get_constraint_for_rhs): New function.
8718 (do_structure_copy): Adjust.
8719 (make_constraint_to): Likewise.
8720 (handle_const_call): Likewise.
8721 (find_func_aliases): Likewise.
8722 (process_ipa_clobber): Likewise.
8723 (create_variable_info_for): Likewise.
8725 2010-09-16 Ira Rosen <irar@il.ibm.com>
8727 * tree-vectorizer.c: Fix documentation.
8728 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8729 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8730 is_pattern_stmt_p, is_loop_header_bb_p,
8731 stmt_vinfo_set_inside_of_loop_cost,
8732 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8733 known_alignment_for_access_p): Likewise.
8734 * tree-vect-loop.c: Fix documentation.
8735 (vect_get_cost): Start function name from new line.
8736 * tree-vect-data-refs.c: Fix documentation.
8737 * tree-vect_stmts.c: Likewise.
8738 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8739 (vectorizable_store): Free vec_oprnds if allocated.
8740 (vectorizable_condition): Initialize several variables to avoid
8742 * tree-vect-slp.c: Fix documentation.
8744 2010-09-16 Richard Guenther <rguenther@suse.de>
8746 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8747 is TS_TRANSLATION_UNIT_DECL.
8748 (initialize_tree_contains_struct): Adjust.
8749 (all_translation_units): New global vector.
8750 (build_translation_unit_decl): New function.
8751 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8752 (struct tree_translation_unit_decl): New.
8753 (all_translation_units): Declare.
8754 (union tree_node): Add translation_unit_decl member.
8755 (build_translation_unit_decl): Declare.
8756 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8757 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8759 (pack_value_fields): Call it.
8760 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8761 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8762 (lto_output_tree_pointers): Call it.
8763 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8764 to TRANSLATION_UNIT_DECL.
8765 (unpack_ts_translation_unit_decl_value_fields): New function.
8766 (unpack_value_fields): Call it.
8767 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8768 (lto_input_tree_pointers): Call it.
8769 * lto-streamer.c (check_handled_ts_structures): Adjust.
8770 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8771 * c-decl.c (all_translation_units): Remove.
8772 (pop_scope): Use build_translation_unit_decl.
8773 (collect_all_refs): Adjust.
8774 (for_each_global_decl): Likewise.
8775 (c_write_global_declarations): Likewise.
8777 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8780 * fold-const.c (fold_checksum_tree): Change slot from const void **
8781 to void **, use CONST_CAST_TREE to store into *slot.
8783 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8785 * config/i386/i386.md: Remove unneeded empty conditions and
8786 preparation statements from expanders.
8787 * config/i386/mmx.md: Ditto.
8788 * config/i386/sse.md: Ditto.
8790 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8792 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8794 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8796 PR rtl-optimization/45593
8797 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8798 insns that were in delay slots as stand-alone insns.
8800 2010-09-15 Ian Lance Taylor <iant@google.com>
8802 * incpath.c (remove_duplicates): If name is not a directory, issue
8803 a warning rather than an error.
8805 2010-09-15 Martin Jambor <mjambor@suse.cz>
8808 * tree-sra.c (create_access): Check for bit-fields directly.
8810 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8812 PR tree-optimization/45633
8813 * tree-cfg.c (verify_gimple_assign_binary): Allow
8814 MINUS_EXPR with lhs and rhs1 pointer vector and
8815 rhs2 sizetype vector.
8816 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8817 or vector pointer use TER to optimize pointer subtraction.
8819 2010-09-15 Jie Zhang <jie@codesourcery.com>
8821 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8824 2010-09-15 Ian Lance Taylor <iant@google.com>
8826 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8828 2010-09-15 Ian Lance Taylor <iant@google.com>
8830 * function.c (get_arg_pointer_save_area): Set
8831 arg_pointer_save_area_init to true.
8833 2010-09-15 Martin Jambor <mjambor@suse.cz>
8835 * tree-sra.c (generate_subtree_copies): Updated comment.
8836 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8837 obtained from the statement iterator instead.
8838 (load_assign_lhs_subreplacements): Removed parameters lhs and
8839 right_offset, which is obtained from top_racc instead. Parameter lacc
8840 is now expected to be the root of the processed tree rather than root's
8841 first child. Updated all callers.
8843 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8845 * config/pdp11/pdp11.c (register_move_cost): Rename to
8846 pdp11_register_move_cost.
8847 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8848 pdp11_register_move_cost.
8849 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8850 pdp11_register_move_cost instead of register_move_cost.
8852 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8854 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8855 pattern for vmovn. Expansion in case of non
8856 -mvectorize-with-neon-quad.
8857 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8858 non- -mvectorize-with-neon-quad case.
8859 (move_lo_quad_<mode>): New expansion to vmov into low part.
8860 (move_hi_quad_<mode>): New expansion to vmov into high part.
8861 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8862 (move_lo_quad_v4sf): Likewise.
8863 (move_lo_quad_v8hi): Likewise.
8864 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8866 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8868 * config/arm/iterators.md (ANY128): New mode iterator.
8869 (V_narrow_pack): New mode attribute.
8870 (V_HALF): Add attribute.
8871 (V_DOUBLE): Add attribute.
8872 (V_mode_nunits): Add attribute.
8874 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8876 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8877 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8879 2010-09-15 Olivier Hainque <hainque@adacore.com>
8880 Jose Ruiz <ruiz@adacore.com>
8882 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8883 * config/alpha/osf5-unwind.h: New file.
8885 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8888 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8889 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8890 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8892 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8894 * c-lang.h (struct lang_type): Add variable_size GTY option.
8896 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8899 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8901 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8903 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
8904 result isn't used in memory address.
8906 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8908 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
8909 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
8910 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
8911 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8912 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8913 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8915 * target.def: Add units_per_simd_word to vectorize.
8917 * targhooks.c (default_units_per_simd_word): New.
8918 * targhooks.h (default_units_per_simd_word): Likewise.
8919 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
8920 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8921 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
8922 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8923 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8924 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8925 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8926 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8928 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
8929 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
8931 * tree-vect-stmts.c: Don't include "tm_p.h".
8932 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
8933 with targetm.vectorize.units_per_simd_word.
8935 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
8937 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
8939 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
8940 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8942 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
8943 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
8945 * doc/tm.texi: Regenerated.
8947 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8949 * tree-vect-stmts.c: Include "tm_p.h".
8951 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
8954 2010-09-14 Martin Jambor <mjambor@suse.cz>
8956 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
8957 location of generated statement. Changed all callers.
8958 (build_ref_for_model): New parameter loc which used to set location of
8959 all generated expressions. Changed all callers.
8960 (generate_subtree_copies): Likewise.
8961 (init_subtree_with_zero): Likewise.
8962 (sra_modify_expr): Set locations of all generated statements and
8963 expressions to the location the original statement.
8964 (handle_unscalarized_data_in_subtree): Likewise.
8965 (load_assign_lhs_subreplacements): Likewise.
8966 (sra_modify_constructor_assign): Likewise.
8967 (sra_modify_assign): Likewise.
8969 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
8974 * doc/install.texi (sparc*-*-*): New section.
8975 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
8977 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8980 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
8981 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
8982 (expand_builtin): Adjust caller.
8983 (expand_builtin_unop): Only use subtarget if it has the right mode.
8985 2010-09-14 Tristan Gingold <gingold@adacore.com>
8987 * configure.ac (plugins): Fix typos.
8988 * configure: Regenerate.
8990 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8993 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
8994 gen_type_die for function/method return type.
8996 2010-09-14 Ira Rosen <irar@il.ibm.com>
8998 PR tree-optimization/45470
8999 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9000 can throw an exception.
9001 * tree-vect-stmts.c (vectorizable_call): Likewise.
9003 2010-09-14 DJ Delorie <dj@redhat.com>
9006 * config/mep/mep-protos.h (mep_save_register_info,
9007 mep_reinit_regs, mep_init_regs): Declare.
9009 * config/mep/mep.c: Move all target definitions to the end of the
9010 file to avoid the need for duplicate declarations.
9011 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9012 (mep_reorg_erepeat): Remove unused variables.
9013 (mep_expand_builtin): Likewise.
9015 * config/mep/mep-pragma.c: Don't include rtl.h.
9016 (INVALID_REGNUM): New.
9017 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9019 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9020 Avoid enum/integer math.
9022 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9025 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9026 * config/mep/mep.c (mep_conditional_register_usage): Take no
9028 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9030 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9031 call to mep_conditional_register_usage.
9033 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9036 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9039 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9041 PR rtl-optimization/45617
9042 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9043 even if low N bits of X aren't known to be zero.
9045 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9047 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9049 * config/i386/i386.c (initial_ix86_tune_features): Add
9050 X86_TUNE_VECTORIZE_DOUBLE.
9051 (ix86_units_per_simd_word): New.
9053 * config/i386/i386.h (ix86_tune_indices): Add
9054 X86_TUNE_VECTORIZE_DOUBLE.
9055 (TARGET_VECTORIZE_DOUBLE): New.
9056 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9058 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9060 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9061 (new_temp_expr_table): Allocate call_cnt vector.
9062 (free_temp_expr_table): Free it.
9063 (process_replaceable): Add call_cnt parm and set in vector.
9064 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9065 (debug_ter): Dump call_cnt value, remove stderr uses.
9067 2010-09-13 Jan Hubicka <jh@suse.cz>
9069 * tree.c (build_zero_cst): New.
9070 * tree.h (build_zero_cst): Declare.
9071 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9072 (get_base_constructor): Break out from ...
9073 (fold_const_aggregate_ref): Here; handle empty constructors.
9075 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9077 * config/arm/arm.md: (define_attr "conds"): Update comment.
9078 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9079 conds attribute to clob.
9080 (arm_sync_compare_and_swapsi): Likewise.
9081 (arm_sync_compare_and_swap<mode>): Likewise.
9082 (arm_sync_lock_test_and_setsi): Likewise.
9083 (arm_sync_lock_test_and_set<mode>): Likewise.
9084 (arm_sync_new_<sync_optab>si): Likewise.
9085 (arm_sync_new_nandsi): Likewise.
9086 (arm_sync_new_<sync_optab><mode>): Likewise.
9087 (arm_sync_new_nand<mode>): Likewise.
9088 (arm_sync_old_<sync_optab>si): Likewise.
9089 (arm_sync_old_nandsi): Likewise.
9090 (arm_sync_old_<sync_optab><mode>): Likewise.
9091 (arm_sync_old_nand<mode>): Likewise.
9093 2010-09-13 Olivier Hainque <hainque@adacore.com>
9095 * fwprop.c (forward_propagate_and_simplify): Only attach a
9096 REG_EQUAL note to an insn if the destination is a register.
9097 * gcse.c (try_replace_reg): Likewise.
9099 2010-09-13 Richard Guenther <rguenther@suse.de>
9101 PR tree-optimization/45611
9102 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9103 (copy_ref_info): Likewise.
9105 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9110 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9111 types of MEM_REF pointer types to the same type.
9113 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9115 PR rtl-optimization/41087
9116 * ifcvt.c (noce_get_condition): Don't allow conditions with
9119 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9121 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9122 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9123 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9124 arguments type to reg_class_t. Add mode argument.
9125 (frv_memory_move_cost): New.
9126 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9128 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9130 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9131 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9133 2010-09-10 Jan Hubicka <jh@suse.cz>
9135 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9137 2010-09-10 Richard Guenther <rguenther@suse.de>
9139 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9140 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9141 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9142 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9143 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9145 2010-09-10 Richard Guenther <rguenther@suse.de>
9147 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9148 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9149 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9150 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9152 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9155 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9156 of string folding is of integral type.
9158 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9160 * doc/invoke.texi (-x): Fix typo.
9162 2010-09-10 Richard Guenther <rguenther@suse.de>
9165 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9166 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9167 Output DECL_DEBUG_EXPR.
9168 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9169 Input DECL_DEBUG_EXPR.
9171 2010-09-10 Richard Guenther <rguenther@suse.de>
9173 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9174 (build_index_type): Implement in terms of build_range_type.
9175 (build_range_type): Do not allow NULL_TREE type, improve
9176 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9178 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9179 create a distinct copy of the type.
9181 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9183 * configure: Regenerated.
9184 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9186 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9188 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9189 * config/arm/cortex-a9-neon.md: New and partially generated.
9190 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9192 2010-09-10 Richard Guenther <rguenther@suse.de>
9194 * tree.h (build_index_2_type): Remove.
9195 * tree.c (build_index_2_type): Remove.
9197 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9200 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9201 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9202 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9204 2010-09-10 Martin Jambor <mjambor@suse.cz>
9206 PR tree-optimization/44972
9207 * tree-sra.c: Include toplev.h.
9208 (build_ref_for_offset): Entirely reimplemented.
9209 (build_ref_for_model): New function.
9210 (build_user_friendly_ref_for_offset): New function.
9211 (analyze_access_subtree): Removed build_ref_for_offset check.
9212 (propagate_subaccesses_across_link): Likewise.
9213 (create_artificial_child_access): Use
9214 build_user_friendly_ref_for_offset.
9215 (propagate_subaccesses_across_link): Likewise.
9216 (ref_expr_for_all_replacements_p): Removed.
9217 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9218 (sra_modify_expr): Use build_ref_for_model.
9219 (load_assign_lhs_subreplacements): Likewise.
9220 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9221 checks for return values of build_ref_for_offset.
9222 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9223 build_ref_for_offset.
9224 * ipa-prop.h: Include gimple.h
9225 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9226 (ipa_analyze_indirect_call_uses): Update comment.
9227 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9228 (IPA_PROP_H): Likewise.
9230 2010-09-10 Martin Jambor <mjambor@suse.cz>
9232 PR tree-optimization/44972
9233 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9234 calling build_ref_for_offset.
9236 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9238 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9239 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9240 * config/arm/arm-tune.md: Regenerate.
9241 * doc/invoke.texi (ARM Options): Document it.
9243 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9245 * config/i386/i386.c: Include sched-int.h.
9246 (TARGET_SCHED_DISPATCH): Defined.
9247 (TARGET_SCHED_DISPATCH_DO): Defined.
9248 (DISPATCH_WINDOW_SIZE): Defined.
9249 (MAX_DISPATCH_WINDOWS): Defined.
9250 (MAX_INSN): Defined.
9252 (MAX_IMM_SIZE): Defined.
9253 (MAX_IMM_32): Defined.
9254 (MAX_IMM_64): Defined.
9255 (MAX_LOAD): Defined.
9256 (MAX_STORE): Defined.
9258 (dispatch_group): New.
9259 (num_allowable_groups): New.
9261 (sched_insn_info_s): New.
9262 (dispatch_windows_s): New.
9264 (dispatch_window_list): New.
9265 (dispatch_window_list1): New.
9266 (get_mem_group): New.
9268 (dispatch_violation): New.
9272 (allocate_window): New.
9273 (init_dispatch_sched): New.
9274 (is_end_basic_block): New.
9275 (process_end_window): New.
9276 (allocate_next_window): New.
9277 (find_constant_1): New.
9278 (find_constant): New.
9279 (get_num_immediates): New.
9280 (has_immediate): New.
9281 (get_insn_path): New.
9282 (get_insn_group): New.
9283 (count_num_restricted): New.
9284 (fits_dispatch_window): New.
9285 (add_insn_window): New.
9286 (add_to_dispatch_window): New.
9287 (debug_dispatch_window_file): New.
9288 (debug_dispatch_window): New.
9289 (debug_insn_dispatch_info_file): New.
9290 (debug_ready_dispatch): New.
9292 (has_dispatch): New.
9293 * config/i386/i386.h (debug_ready_dispatch): Declared.
9294 (debug_dispatch_window): Declared.
9295 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9296 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9297 (TARGET_SCHED_DISPATCH_DO): New.
9298 * doc/tm.texi: Regererated.
9299 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9300 ready_remove_first_dispatch
9301 (schedule_block): Call targetm.sched.dispatch and
9302 targetm.sched.dispatch_do.
9303 (sched_init): Call targetm.sched.dispatch and
9304 targetm.sched.dispatch_do.
9305 (ready_remove_first_dispatch): New.
9306 (number_in_ready): New.
9307 (get_ready_element): New.
9308 * hooks.c (hook_bool_rtx_int_false): New.
9309 (hook_void_rtx_int): New.
9310 * hooks.h (hook_bool_rtx_int_false): Declared.
9311 (hook_void_rtx_int): Declared.
9312 * sched-int.h (IS_DISPATCH_ON): Defined.
9314 (DISPATCH_VIOLATION): Defined.
9315 (FITS_DISPATCH_WINDOW): Defined.
9316 (DISPATCH_INIT): Defined.
9317 (ADD_TO_DISPATCH_WINDOW): Defined.
9318 (get_ready_element): Declared.
9319 (number_in_ready): Declared.
9320 * target.def (dispatch): Defined.
9321 (dispatch_do): Defined.
9323 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9326 * reload1.c (merge_assigned_reloads): Remove.
9327 (reload_as_needed): Don't call it.
9329 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9331 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9332 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9333 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9335 2010-09-09 Matthias Klose <doko@ubuntu.com>
9338 * configure.ac (--enable-plugin): Enhance for cross builds.
9339 * configure: Regenerate.
9341 2010-09-09 Jan Hubicka <jh@suse.cz>
9343 PR tree-optimization/45598
9344 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9345 string folding is of integral type.
9347 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9349 * configure.ac (gnu_indirect_function): New test.
9350 * configure: Rebuilt.
9351 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9352 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9354 * doc/extend.texi (Function Attributes): Document ifunc.
9355 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9357 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9359 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9360 epilogue instruction move.
9362 2010-09-09 Jan Hubicka <jh@suse.cz>
9364 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9365 command line to allow more partitions than input files.
9367 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9370 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9372 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9375 * ira.c (pseudo_for_reload_consideration_p): Don't use
9376 flag_ira_share_spill_slots.
9378 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9380 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9381 point zero operands that fit into a single GPR.
9382 (s390_preferred_reload_class): Ensure we only return general-purpose
9384 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9385 floating-point zero operands into GPRs.
9386 ("*mov<mode>_64"): Likewise.
9387 ("mov<mode>"): Likewise using lhi.
9389 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9391 * config/s390/s390.c (s390_symref_operand_p): Return false for
9392 literal pool references.
9393 (s390_check_qrst_address): Update caller.
9395 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9397 * config/i386/predicates.md (ext_register_operand): Check that
9398 SUBREG_REG is really a register before looking for REGNO.
9399 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9400 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9402 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9404 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9405 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9406 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9407 * print-rtl.c (print_rtx): Likewise.
9408 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9409 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9410 for ADDR_EXPR with non-addressable object.
9411 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9412 (struct dw_val_struct): Add v.val_decl_ref.
9413 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9414 Handle DW_OP_GNU_implicit_pointer.
9415 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9416 (get_ref_die_offset_label): New function.
9417 (implicit_ptr_descriptor): New function.
9418 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9419 (loc_descriptor): Likewise.
9420 (gen_variable_die): Put even definitions into decl_die_table.
9421 (resolve_addr_in_expr): Resolve still unresolved
9422 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9424 (dwarf2out_finish): Call output_location_lists after outputting
9425 .debug_info and .debug_abbrev instead of before.
9427 2010-09-09 Roland McGrath <roland@redhat.com>
9429 * dwarf2out.c (DWARF_REF_SIZE): Define.
9430 (size_of_loc_descr): Use it for DW_OP_call_ref.
9432 2010-09-09 Alan Modra <amodra@gmail.com>
9434 * doc/invoke.text: Reinstate mcmodel=medium.
9435 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9436 CMODEL_MEDIUM as default.
9437 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9438 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9439 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9440 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9442 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9445 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9446 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9447 (builtin_longjmp): Likewise.
9448 (allocate_stack): Use hard_frame_pointer_rtx instead of
9450 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9451 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9452 (pa_can_eliminate): Likewise.
9453 (TARGET_INTERNAL_ARG_POINTER): Define.
9454 (TARGET_CAN_ELIMINATE): Define.
9455 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9457 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9458 (pa_internal_arg_pointer, pa_can_eliminate,
9459 pa_initial_elimination_offset): New.
9460 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9461 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9462 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9463 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9465 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9466 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9467 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9468 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9469 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9470 new soft frame pointer.
9471 * config/pa/pa64-regs.h: Likewise.
9473 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9475 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9477 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9479 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9482 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9484 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9488 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9489 qualifiers in otherwise equal MEM_REF pointer types.
9490 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9491 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9493 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9496 * config/arm/arm.md (bswapsi2): Handle condition correctly
9497 for armv6 and optimize_size.
9499 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9502 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9504 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9507 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9508 ix86_expand_strlen, legitimate_pic_address_disp_p,
9509 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9510 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9511 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9513 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9514 return_in_memory_ms_64, ix86_check_movabs,
9515 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9516 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9517 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9518 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9519 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9520 ix86_secondary_memory_needed): Change to bool. Return
9521 "true" and "false" values.
9522 * config/i386/i386.md: Return "true" and "false" values.
9524 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9526 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9527 run_expensive_tests.
9529 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9531 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9533 2010-09-08 Martin Jambor <mjambor@suse.cz>
9536 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9539 2010-09-08 Richard Guenther <rguenther@suse.de>
9541 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9543 (iterative_hash_gimple_type): Likewise.
9544 (gimple_type_hash): Likewise.
9545 (gimple_register_type): Likewise.
9546 (print_gimple_types_stats): Likewise.
9547 (free_gimple_type_tables): Likewise.
9549 2010-09-08 Michael Matz <matz@suse.de>
9551 PR tree-optimization/43430
9552 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9553 copies for conditional statements if it's not part of a reduction.
9555 2010-09-08 Michael Matz <matz@suse.de>
9557 PR tree-optimization/33244
9558 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9561 2010-09-08 Richard Guenther <rguenther@suse.de>
9563 PR tree-optimization/45578
9564 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9565 Be more careful when transfering alignment information to
9566 the new induction variable.
9567 (copy_ref_info): Likewise.
9569 2010-09-08 Richard Guenther <rguenther@suse.de>
9571 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9572 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9574 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9576 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9577 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9579 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9582 * doc/md.texi: Fixed modes on several standard pattern names.
9584 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9586 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9587 (ashl<mode>3): ...this.
9588 (loongson_psra<V_suffix>): Rename to...
9589 (ashr<mode>3): ...this.
9590 (loongson_psrl<V_suffix>): Rename to...
9591 (lshr<mode>3): ...this.
9592 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9593 (CODE_FOR_loongson_psllw): Define.
9594 (CODE_FOR_loongson_psrlh): Define.
9595 (CODE_FOR_loongson_psrlw): Define.
9596 (CODE_FOR_loongson_psrah): Define.
9597 (CODE_FOR_loongson_psraw): Define.
9599 2010-09-07 Richard Henderson <rth@redhat.com>
9601 * tree-vect-data-refs.c: Include tm_p.h.
9602 * Makefile.in (tree-vect-data-refs.o): Update deps.
9603 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9604 Move delarations outside #ifdef RTX_CODE.
9606 2010-09-07 Richard Henderson <rth@redhat.com>
9608 * final.c (rest_of_handle_final): Unconditionally do
9609 output_function_exception_table before assemble_end_function.
9611 2010-09-07 Jan Hubicka <jh@suse.cz>
9613 * tree-inline.c (tree_inlinable_function_p): Do not test
9615 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9616 update_callee_keys, cgraph_decide_inlining): Test function availability.
9617 * cif-code.def (OVERWRITABLE): New code.
9619 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9620 Jack Howarth <howarth@bromo.med.uc.edu>
9625 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9626 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9627 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9630 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9632 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9633 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9635 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9637 * config.gcc: Don't append t-android for Android targets.
9639 * config/t-android: Removed.
9641 2010-09-07 Richard Henderson <rth@redhat.com>
9643 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9644 * doc/tm.texi.in: Add doc marker.
9645 * doc/tm.texi: Rebuild.
9646 * except.c (switch_to_exception_section): Always build.
9647 (output_one_function_exception_table): Move section switch,
9648 personality output, and label output ...
9649 (output_function_exception_table): ... here. Use the new
9652 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9653 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9654 TARGET_ASM_INIT_SECTIONS): New.
9655 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9657 (TARGET_ASM_UNWIND_EMIT): Update to match.
9658 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9660 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9661 (arm_asm_init_sections): New.
9662 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9664 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9666 * config/arm/arm.md: Remove unused variable.
9668 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9670 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9671 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9672 (m32r_memory_move_cost): New function.
9674 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9676 * config.gcc: Append t-android for Android targets.
9678 * config/t-android: New.
9680 2010-09-07 Richard Henderson <rth@redhat.com>
9682 * target.def (unwind_emit_before_insn): New hook.
9683 * doc/tm.texi.in: Add @hook marker for it.
9684 * doc/tm.texi: Rebuild.
9685 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9687 2010-09-07 Martin Jambor <mjambor@suse.cz>
9690 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9691 are any type attributes.
9693 2010-09-07 Jan Hubicka <jh@suse.cz>
9695 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9696 array_ref_low_bound in string access folding.
9698 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9701 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9702 eh_return fixup sequence.
9704 2010-09-07 Jan Hubicka <jh@suse.cz>
9706 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9707 gimple_min_invariant.
9709 2010-09-07 Richard Guenther <rguenther@suse.de>
9712 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9713 nor CONSTRUCTOR can trap.
9714 * tree-complex.c (update_complex_assignment): Update EH info.
9716 2010-09-07 Richard Guenther <rguenther@suse.de>
9719 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9720 * passes.c (execute_function_todo): Do not verify anything if
9723 2010-09-07 Richard Guenther <rguenther@suse.de>
9725 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9727 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9730 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9731 New define_mode_attrs.
9732 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9733 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9734 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9735 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9736 Remove pool_range attribute.
9737 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9738 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9739 pool_range and neg_pool_range attributes.
9740 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9741 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9742 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9744 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9746 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9749 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9752 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9753 *mov<mode>_internal_avx, *mov<mode>_internal,
9754 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9755 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9757 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9759 * c-typeck.c (do_warn_double_promotion): Remove.
9760 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9763 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9765 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9766 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9767 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9768 argument type to reg_class_t. Change result type to bool.
9769 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9771 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9774 * gthr-posix.h (__gthread_objc_thread_detach): Use
9775 _objc_thread_attribs when detaching a thread.
9776 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9778 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9781 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9782 * configure: Regenerated.
9784 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9786 * combine.c (try_combine): Set subst_low_luid to i0.
9788 2010-09-06 Richard Guenther <rguenther@suse.de>
9790 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9791 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9792 (build_aligned_type): Declare.
9793 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9794 (check_aligned_type): New function.
9795 (build_aligned_type): Likewise.
9796 * expr.c (expand_assignment): Handle misaligned stores via
9797 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9798 (expand_expr_real_1): Likewise.
9799 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9800 * tree-vect-stmts.c (vectorizable_store): Do not build
9801 MISALIGNED_INDIRECT_REF but initialize alignment information.
9802 (vectorizable_load): Likewise.
9803 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9805 * cfgexpand.c (expand_debug_expr): Likewise.
9806 * dwarf2out.c (loc_list_from_tree): Likewise.
9807 * fold-const.c (maybe_lvalue_p): Likewise.
9808 (operand_equal_p): Likewise.
9809 (build_fold_addr_expr_with_type_loc): Likewise.
9810 * gimplify.c (gimplify_addr_expr): Likewise.
9811 (gimplify_expr): Likewise.
9812 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9813 (verify_gimple_assign_single): Likewise.
9814 * tree-dump.c (dequeue_and_dump): Likewise.
9815 (tree_could_trap_p): Likewise.
9816 * tree-predcom.c (ref_at_iteration): Likewise.
9817 * tree-pretty-print.c (dump_generic_node): Likewise.
9818 (op_code_prio): Likewise.
9819 (op_symbol_code): Likewise.
9820 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9821 * tree-ssa-loop-im.c (for_each_index): Likewise.
9822 (gen_lsm_tmp_name): Likewise.
9823 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9824 (find_interesting_uses_address): Likewise.
9825 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9826 * tree-ssa-operands.c (get_expr_operands): Likewise.
9827 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9828 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9829 (ao_ref_init_from_vn_reference): Likewise.
9830 * tree.c (staticp): Likewise.
9831 (build1_stat): Likewise.
9832 (reference_alias_ptr_type): Likewise.
9833 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9834 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9835 MISALIGNED_INDIRECT_REF handling.
9837 2010-09-06 Richard Guenther <rguenther@suse.de>
9839 PR tree-optimization/45534
9840 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9841 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9843 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9844 valid on the target.
9846 2010-09-06 Andreas Schwab <schwab@redhat.com>
9848 * configure.ac: Quote argument of AC_MSG_WARN.
9849 * configure: Regenerate.
9851 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9853 * sel-sched.c (move_cond_jump): Correct arguments to
9854 maybe_tidy_empty_bb.
9855 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9857 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9859 PR rtl-optimization/44919
9860 * sel-sched.c (move_cond_jump): Remove assert, check that
9861 the several blocks case can only happen with mutually exclusive
9862 insns instead. Rewrite the movement code to support moving through
9863 several basic blocks.
9865 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9867 * config/i386/i386.md (iptrsize): New mode attribute.
9869 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9871 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9872 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9873 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9874 (stack_tls_protect_set_<mode>): Ditto from
9875 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9876 of thread base pointer load.
9877 (stack_tls_protect_test_<mode>): Ditto from
9878 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9879 of thread base pointer load.
9880 (stack_protect_set): Rewrite using indirect functions.
9881 (stack_protect_test): Ditto.
9882 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9883 (ix86_print_operand): Handle '@'.
9885 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9887 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9890 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9892 * doc/invoke.texi: Document -Wdouble-promotion.
9893 * c-typeck.c (convert_arguments): Check for implicit conversions
9894 from float to double.
9895 (do_warn_double_promotion): New function.
9896 (build_conditional_expr): Use it.
9897 (build_binary_op): Likewise.
9899 2010-09-05 Richard Guenther <rguenther@suse.de>
9901 PR tree-optimization/45535
9902 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9903 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
9905 (indirect_refs_may_alias_p): Likewise.
9907 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
9909 * config/sh/sh.c (sh_option_override): Make static.
9910 Adjust comments. Declare.
9911 (sh_function_value_regno_p): Likewise.
9912 (sh_register_move_cost): Modify the arguments, make static.
9913 Adjust comments. Declare.
9914 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
9915 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9916 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
9917 REGISTER_MOVE_COST): Delete.
9918 * config/sh/sh-protos.h (sh_override_options): Delete.
9919 (sh_register_move_cost): Delete.
9920 (sh_function_value_regno_p): Delete.
9922 2010-09-04 Anatoly Sokolov <aesok@post.ru>
9924 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
9925 m32r_function_value_regno_p): New functions.
9926 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9927 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
9928 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
9929 FUNCTION_VALUE_REGNO_P): Remove.
9931 2010-09-04 Jan Hubicka <jh@suse.cz>
9933 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
9934 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
9935 fold_read_from_constant_string.
9937 * gimple.h (canonicalize_constructor_val): Declare.
9938 * gimple-fold.c (canonicalize_constructor_val): New function.
9939 (get_symbol_constant_value):Use it.
9940 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
9942 2010-09-04 Jan Hubicka <jh@suse.cz>
9944 * tree-switch-conversion.c (build_one_array): Set constructor to be
9946 * varpool.c (varpool_finalize_decl): Compute const_value_known.
9948 2010-09-04 Richard Guenther <rguenther@suse.de>
9951 * tree-flow.h (force_gimple_operand_1): Declare.
9952 (force_gimple_operand_gsi_1): Likewise.
9953 * gimplify.c (force_gimple_operand_1): New worker taking a
9954 gimple predicate for ...
9955 (force_gimple_operand): ... which now wraps it.
9956 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
9957 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
9959 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
9960 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
9961 (create_mem_ref): Likewise.
9963 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
9965 * config/i386/predicates.md (sse_reg_operand): New predicate.
9966 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
9967 predicate for operand 1.
9968 (XFmode push splitter): Use fp_register_operand predicate
9970 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
9971 (SF-DF float_extend push splitter): Add reload_completed insn
9973 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
9974 MODEF mode macro. Add reload_completed insn predicate.
9976 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
9978 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
9979 (struct df_extract_ref): Remove.
9980 (union df_ref_d): Remove extract_ref member.
9981 (df_ref_create): Remove last three arguments.
9982 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
9983 * df-scan.c (df_ref_record): Remove last three arguments, do not
9984 pass them to df_ref_create_structure.
9985 (df_uses_record): Remove first and last three arguments. Replace
9986 first argument with DF_REF_REGULAR, adjust calls to remove the
9987 width, offset and mode. Always call recursively on the second
9988 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
9989 (df_ref_create_structure): Remove first argument.
9990 (struct df_scan_problem_data): Remove ref_extract_pool.
9991 (df_scan_free_internal): Do not free it.
9992 (df_scan_alloc): Do not allocate it.
9993 (df_ref_create): Remove last three arguments, do not pass them to
9994 df_ref_create_structure.
9995 (df_free_ref): Remove DF_REF_EXTRACT case.
9996 (df_notes_rescan): Adjust call to df_uses_record.
9997 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
9998 Remove DF_REF_EXTRACT case.
9999 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10000 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10001 and SUBREG definitions.
10002 (df_get_conditional_uses): Remove references to width/offset/mode,
10003 adjust call to df_ref_create_structure.
10004 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10005 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10006 calls to df_uses_record and df_ref_record.
10007 * fwprop.c (update_df): Remove references to width/offset/mode,
10008 adjust call to df_ref_create.
10010 2010-09-03 Jan Hubicka <jh@suse.cz>
10012 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10013 (build_cdtor_fns): Update use of build_cdtor.
10015 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10017 * doc/options.texi (SeparateAlias): Document.
10018 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10019 * opth-gen.awk: Generate enumeration names for options marked
10020 SeparateAlias, but not for those marked Ignore.
10021 * opts-common.c (generate_canonical_option): Don't output separate
10022 argument for options marked CL_SEPARATE_ALIAS.
10023 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10024 * opts.h (CL_SEPARATE_ALIAS): New.
10025 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10026 CL_COMMON): Adjust definitions.
10027 * config/i386/darwin.opt, config/mips/sde.opt: New.
10028 * common.opt (fdump-final-insns): New.
10029 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10031 (mips*-sde-elf*): Add mips/sde.opt.
10032 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10033 -mno-data-in-code and -mcode-xonly here.
10034 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10035 * gcc.c (option_map): Add "j" to --dump entry.
10036 (translate_options): Don't translate -d to -foutput-class-dir= here.
10038 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10040 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10042 (compute_all_dependences): Same.
10043 (create_rdg_edge_for_ddr): Same.
10044 * tree-data-ref.h (DR_IS_WRITE): New.
10045 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10046 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10047 (write_memrefs_written_at_least_once): Same.
10048 * tree-predcom.c (suitable_component_p): Same.
10049 (determine_roots_comp): Same.
10050 (execute_load_motion): Same.
10051 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10052 (vect_enhance_data_refs_alignment): Same.
10053 (vect_analyze_group_access): Same.
10055 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10058 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10059 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10061 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10063 * dwarf2out.c (file scope): Remove #if0'd code.
10064 (gen_subprogram_die): Same.
10066 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10068 PR middle-end/45484
10069 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10070 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10071 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10072 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10073 * config/i386/i386.c (output_set_got): Call it.
10075 2010-09-03 Michael Matz <matz@suse.de>
10077 PR middle-end/45415
10078 * tree-sra.c (sra_modify_assign): If we modify the statement,
10081 * tree-ssa.c (verify_ssa): Check number of operands and links
10082 per statement to agree.
10084 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10085 Iain Sandoe <iains@gcc.gnu.org>
10088 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10089 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10090 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10092 2010-09-03 Richard Guenther <rguenther@suse.de>
10094 * lto-streamer-out.c (output_function): Output function
10095 start and end loci.
10096 * lto-streamer-in.c (input_function): Input function start
10099 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10101 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10102 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10103 * configure: Regenerate.
10104 * aclocal.m4: Regenerate.
10106 2010-09-03 Jan Hubicka <jh@suse.cz>
10109 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10110 on functions/variables in other partition.
10112 2010-09-03 Jan Hubicka <jh@suse.cz>
10114 * cgraph.h (struct varpool_node): Add const_value_known.
10115 (varpool_decide_const_value_known): Declare.
10116 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10117 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10118 (input_varpool_node): Restore const_value_known.
10119 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10120 initializer folding.
10121 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10122 function_and_variable_visibility): Compute const_value_known.
10123 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10124 initializer folding.
10125 * varpool.c (varpool_decide_const_value_known): New function.
10127 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10129 * config/i386/i386.md: Remove empty preparation statements
10132 2010-09-03 Jan Hubicka <jh@suse.cz>
10134 * passes.c (rest_of_decl_compilation): Do not add local vars into
10136 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10137 static or extern vars are in varpool.
10138 (varpool_finalize_decl): Sanity check that only static vars are
10141 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10144 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10145 not just generic vectors with BLKmode.
10147 2010-09-03 Richard Guenther <rguenther@suse.de>
10149 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10150 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10151 * tree.h (TMR_SYMBOL): Remove.
10152 (TMR_BASE, TMR_OFFSET): Adjust.
10154 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10155 * builtins.c (get_object_alignment): Merge TMR_BASE and
10156 TMR_SYMBOL handling.
10157 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10158 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10159 handling. Also allow TARGET_MEM_REF as base address.
10160 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10161 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10162 base. Gimplify TMR_INDEX2.
10163 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10164 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10165 (get_addr_base_and_unit_offset): Likewise.
10166 * tree-eh.c (tree_could_trap_p): Likewise.
10167 * tree-pretty-print.c (dump_generic_node): Likewise.
10168 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10169 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10171 (get_address_description): Reconstruct addres description
10172 from merged TMR_BASE and TMR_INDEX2.
10173 (maybe_fold_tmr): Fold propagated addresses.
10174 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10175 MEM_REF and TARGET_MEM_REF paths.
10176 (indirect_refs_may_alias_p): Likewise.
10177 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10178 instead of TMR_SYMBOL.
10179 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10180 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10181 according to changes ...
10182 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10183 Split TARGET_MEM_REF into two fields plus the base.
10184 * tree.c (mem_ref_offset): Simplify.
10185 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10186 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10187 Strip NOPs when folding MEM_REF addresses.
10188 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10189 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10190 (fold_gimple_assign): ... not here.
10192 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10194 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10195 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10196 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10198 2010-09-02 Richard Henderson <rth@redhat.com>
10200 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10201 instead of readelf in the test.
10202 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10203 in the .debug_frame section for coff targets.
10204 * configure: Rebuild.
10206 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10208 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10209 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10210 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10211 (m32c_class_likely_spilled_p): Make static. Change argument type to
10212 reg_class_t. Change result type to bool.
10214 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10216 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10217 to convert (double)(long) into a single FRIZ instruction or not
10218 when -ffast-math is used.
10220 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10221 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10222 or FRIZ instruction if -ffast-math.
10223 * config/rs6000/rs6000.md (friz): Ditto.
10225 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10227 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10229 * opth-gen.awk (quote, comma): Remove unused variables.
10231 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10233 * arm.c (arm_override_options): Correct fall-back code to use
10234 SUBTARGET_CPU_DEFAULT.
10236 2010-09-02 Julian Brown <julian@codesourcery.com>
10238 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10240 (vcond<mode>, vcondu<mode>): New expanders.
10241 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10242 comparisons with zero.
10243 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10244 * config/arm/constraints.md (Dz): New constraint.
10246 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10248 * target.def (class_likely_spilled_p): New hook.
10249 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10250 * doc/tm.texi: Regenerate.
10251 * targhooks.c (default_class_likely_spilled_p): New function.
10252 * targhooks.h (default_class_likely_spilled_p): Declare.
10253 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10254 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10255 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10256 Use fixed_reg_set instead of fixed_regs.
10257 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10258 * calls.c (avoid_likely_spilled_reg): Ditto.
10259 * ira-conflicts.c (ira_build_conflicts): Ditto.
10260 * ira.c (update_equiv_regs): Ditto.
10261 * mode-switching.c (create_pre_exit): Ditto.
10262 * regmove.c (find_matches): Ditto.
10263 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10264 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10265 (small_register_class_p): New inline function.
10266 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10267 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10269 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10270 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10271 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10273 2010-09-02 Richard Guenther <rguenther@suse.de>
10275 PR tree-optimization/44937
10276 PR tree-optimization/45412
10277 * ipa-split.c (split_function): Properly remove PHI nodes.
10279 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10281 * opts.h (struct cl_option): Add warn_message field.
10282 (struct cl_decoded_option): Add warn_message field.
10283 * doc/options.texi (Ignore, Warn): Document.
10284 * opt-functions.awk (needs_state_p): Don't consider aliases or
10285 ignored options to need state saved.
10286 * optc-gen.awk: Handle Warn and Ignore.
10287 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10288 * opts-common.c (decode_cmdline_option): Set warn_message field.
10289 Handle ignored options.
10290 (decode_cmdline_options_to_array, generate_option,
10291 generate_option_input_file): Set warn_message field.
10292 (read_cmdline_option): Generate warnings from warn_message field.
10293 Handle ignored options.
10294 * common.opt (Wunreachable-code, fargument-alias,
10295 fargument-noalias, fargument-noalias-global,
10296 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10297 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10298 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10299 ftree-salias): Mark Ignore.
10300 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10301 -mintel-syntax and -mno-intel-syntax here.
10302 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10304 * opts.c (common_handle_option): Don't handle options marked as
10306 (enable_warning_as_error): Handle ignored options.
10308 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10311 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10312 alias_target fields.
10313 * opt-functions.awk (opt_sanitized_name): Don't handle
10314 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10315 * optc-gen.awk: Generate alias fields.
10316 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10317 Don't generate such constants for aliases.
10318 * opts-common.c (generate_canonical_option): New.
10319 (decode_cmdline_option): Handle aliases. Use
10320 generate_canonical_option for known options instead of copying the
10322 * doc/options.texi (Alias): Document.
10323 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10324 fstack-check, specs): Mark as aliases.
10325 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10327 (driver_handle_option): Don't handle OPT_specs.
10328 * opts.c (common_handle_option): Don't handle options marked as
10330 (enable_warning_as_error): Handle aliases.
10331 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10332 OPT_Wlarger_than_eq.
10333 * tree-optimize.c (tree_rest_of_compilation): Use
10334 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10336 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10338 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10339 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10340 (move immediate to memory peephole2): Macroize peepholes using
10341 SWI124 mode iterator.
10342 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10344 (simple lea add peephole2): Macroize peepholes using SWI48
10346 (simple lea mult peephole2): Ditto.
10347 (imul by 3,5,9 to lea peephole2): Ditto.
10348 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10350 (imul $32bit_imm,mem,reg peephole2): Ditto.
10351 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10353 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10355 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10357 2010-09-02 Olivier Hainque <hainque@adacore.com>
10359 PR middle-end/44763
10360 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10361 (allocno_priority_compare_func): Use it instead of a straight
10362 difference computation over priorities.
10364 2010-09-02 Andi Kleen <ak@linux.intel.com>
10366 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10368 2010-09-02 Ira Rosen <irar@il.ibm.com>
10370 * tree-vectorizer.h (get_later_stmt): New function.
10371 (vect_analyze_data_ref_dependences): Add argument.
10372 * tree-vect-loop.c (vect_analyze_loop): Update call to
10373 vect_analyze_data_ref_dependences.
10374 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10376 (vect_analyze_data_ref_dependence): Add argument for basic block
10377 dependencies. Check dependencies in basic block vectorization.
10378 (vect_analyze_data_ref_dependences): Add argument and update call to
10379 vect_analyze_data_ref_dependences.
10380 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10381 (vect_bb_vectorizable_with_dependencies): New.
10382 (vect_slp_analyze_bb): Check dependencies in basic block.
10383 (vect_schedule_slp_instance): Insert stores before the last store in
10386 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10389 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10390 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10392 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10394 PR middle-end/45458
10395 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10396 bbs ending with throwing insns like blocks ending with a call.
10397 (fix_up_fall_thru_edges): Likewise.
10399 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10401 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10402 (m32c_function_arg_advance): Delete.
10403 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10404 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10405 comments. Take a const_tree and a bool. Declare.
10406 (m32c_function_arg_advance): Likewise.
10407 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10409 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10412 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10413 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10414 * config/i386/mingw32.h: ... here.
10416 2010-09-01 Andi Kleen <ak@linux.intel.com>
10419 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10420 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10421 * lto-streamer-out (lto_output_ts_target_option): Add.
10422 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10424 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10427 * config/i386/cygwin.h: Change order of specified import libraries.
10428 * config/i386/mingw32.h: Likewise.
10429 * config/i386/t-cygwin: Likewise.
10430 * config/i386/t-mingw32: Likewise.
10431 * config/i386/t-mingw-w32: Likewise.
10432 * config/i386/t-mingw-w64: Likewise.
10434 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10436 * config/arm/neon-schedgen.ml (core): New type.
10437 (allCores): List of supported cores.
10438 (availability_table): Add supported cores.
10439 (collate_bypasses): Accept core as a parameter.
10440 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10441 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10442 and coreStr to get tune attribute and prefix for functional units.
10443 (emit_bypasses): Accept core name and use it.
10444 (calculate_per_core_availability_table): New.
10445 (filter_core): New.
10446 (calculate_core_availability_table): New.
10447 (main): Use calculate_core_availablity_table.
10448 * config/arm/cortex-a8-neon.md: Update copyright year.
10449 Regenerated from ml file and merged in.
10450 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10451 cortex_a8_neon_mrc.
10453 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10455 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10457 2010-09-01 Richard Guenther <rguenther@suse.de>
10459 * alias.c (ao_ref_from_mem): Adjust.
10460 * builtins.c (get_object_alignment): Likewise.
10461 * cfgexpand.c (expand_debug_expr): Likewise.
10462 * gimple.c (get_base_address): Likewise.
10463 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10464 (get_addr_base_and_unit_offset): Likewise. Fix for
10465 both TMR_SYMBOL and TMR_BASE being set.
10466 * tree-eh.c (tree_could_trap_p): Likewise.
10467 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10468 TMR_SYMBOL. Always gimplify TMR_BASE.
10469 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10470 TMR_BASE if there is a TMR_SYMBOL.
10471 * tree-pretty-print.c (dump_generic_node): Adjust.
10472 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10473 (tree_mem_ref_addr): Likewise.
10474 (create_mem_ref_raw): Likewise.
10475 (move_fixed_address_to_symbol): Likewise.
10476 (create_mem_ref): Likewise.
10477 (dump_mem_address): Likewise.
10478 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10479 Fix for both TMR_SYMBOL and TMR_BASE being set.
10480 (indirect_refs_may_alias_p): Likewise.
10481 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10482 * tree.def (TARGET_MEM_REF): Adjust documentation.
10484 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10486 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10487 Rename from X86_TUNE_ADD_ESP_4.
10488 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10489 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10490 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10491 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10492 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10493 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10494 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10495 * config/i386/i386.c (initial_ix86_tune_features)
10496 <X86_TUNE_SINGLE_POP>: Invert members.
10497 <X86_TUNE_DOUBLE_POP>: Ditto.
10498 <X86_TUNE_SINGLE_PUSH>: Ditto.
10499 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10500 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10501 No longer exported.
10502 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10503 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10504 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10505 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10507 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10509 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10510 a volatile LHS if the constructor has only one element.
10512 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10515 * tree.c (stdarg_p): Make fntype parameter const.
10516 * tree.h (stdarg_p): Likewise.
10517 (function_args_iterator): Remove unused fntype field.
10518 (function_args_iter_init): Do not initialize fntype
10519 field. Make fntype parameter const.
10521 2010-09-01 Richard Guenther <rguenther@suse.de>
10523 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10525 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10526 (execute_vrp): Compute number of iteration estimates.
10527 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10528 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10529 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10530 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10531 Infer loop bounds from undefined behavior based on a new parameter.
10532 (estimate_numbers_of_iterations): Likewise.
10533 (scev_probably_wraps_p): Adjust.
10534 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10536 2010-09-01 Nick Clifton <nickc@redhat.com>
10538 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10540 (xstormy16_legitimate_address_p): Use true and false instead of 1
10542 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10543 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10545 (xstormy16_expand_call): Fix comment at start of function.
10547 2010-09-01 Nick Clifton <nickc@redhat.com>
10549 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10550 when pushing accumulator register.
10551 (rx_get_stack_layout): Always save call clobbered registers inside
10552 interrupt handlers.
10553 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10555 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10557 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10558 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10560 * libgcc-std.ver (GCC_4.6.0): Define version.
10562 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10564 * tree-nested.c (convert_all_function_calls): Iterate until after the
10565 sum of static chains in the nest doesn't change.
10567 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10569 * config/m32c/m32c.c (classes_intersect): Remove.
10570 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10571 reg_classes_intersect_p instead of classes_intersect.
10572 (class_can_hold_mode): Change arguments type from enum reg_class to
10573 reg_class_t. Use reg_class_contents instead of class_contents.
10574 (m32c_register_move_cost): Make static. Change arguments type from
10575 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10576 classes_intersect. Use reg_class_contents instead of class_contents.
10577 (m32c_memory_move_cost): Make static. Change arguments type from
10578 enum reg_class to reg_class_t.
10579 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10580 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10581 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10582 m32c_memory_move_cost): Remove.
10584 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10586 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10587 (arm_function_arg): Delete.
10588 (arm_needs_doubleword_align): Take a const_tree.
10589 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10590 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10591 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10592 (arm_function_arg): Make static. Take a const_tree and a bool.
10593 (arm_function_arg_advance): Likewise.
10594 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10596 2010-08-31 Andi Kleen <ak@linux.intel.com>
10598 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10599 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10600 * lto-wrapper.c (run_gcc): Add jobserver mode.
10601 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10604 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10608 (*popdi1_epilogue): Ditto.
10609 (*popsi1_epilogue): Ditto.
10610 (popsi, popdi peephole2 patterns): Update peepholes for changed
10611 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10613 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10614 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10616 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10617 (override_options): Do not initialize removed ix86_gen_pop1.
10618 (gen_pop): New static function.
10619 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10620 (release_scratch_register_on_entry): Ditto.
10621 (ix86_restore_reg_using_pop): Ditto.
10622 (ix86_expand_epilogue): Ditto.
10624 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10626 PR middle-end/45461
10627 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10629 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10631 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10634 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10636 * doc/extend.texi: Fix documentation of the return value of
10637 __builtin_choose_expr.
10639 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10641 * config/v850/v850-protos.h (function_arg): Delete.
10642 * config/v850/v850.h (FUNCTION_ARG): Delete.
10643 (FUNCTION_ARG_ADVANCE): Move code to...
10644 * config/v850/v850.c (v850_function_arg_advance): ...here.
10645 (v850_function_arg): Make static. Take a const_tree and a bool.
10646 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10648 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10650 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10652 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10654 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10656 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10660 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10662 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10664 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10665 * config/rx/rx.c (rx_function_arg_size): Make static.
10666 (rx_function_arg): Likewise.
10667 (rx_function_arg_advance): New function.
10668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10670 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10672 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10675 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10677 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10678 (dwarf2out_decl) <CONST_DECL>: Likewise.
10680 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10682 Stack usage support
10683 * common.opt (-fstack-usage): New option.
10684 * doc/invoke.texi (Debugging options): Document it.
10685 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10686 allocate_dynamic_stack_space.
10687 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10688 and propagate it to allocate_dynamic_stack_space.
10689 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10690 * calls.c (initialize_argument_information): Pass TRUE as 4th
10691 argument to allocate_dynamic_stack_space.
10692 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10693 to 1 when pushing a variable-sized argument onto the stack. Pass
10694 TRUE as 4th argument to allocate_dynamic_stack_space.
10695 Update current_function_pushed_stack_size.
10696 (emit_library_call_value_1): Likewise.
10697 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10698 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10699 attempt to find an upper bound. Remove redundant code for the
10700 SETJMP_VIA_SAVE_AREA case.
10701 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10702 * function.h (struct stack_usage): New structure.
10703 (current_function_static_stack_size): New macro.
10704 (current_function_dynamic_stack_size): Likewise.
10705 (current_function_pushed_stack_size): Likewise.
10706 (current_function_dynamic_alloc_count): Likewise.
10707 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10708 (current_function_allocates_dynamic_stack_space): Likewise.
10709 (struct function): Add new field 'su'.
10710 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10711 add the value of the dynamic offset to the dynamic stack usage.
10712 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10713 for variable-sized objects.
10714 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10715 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10716 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10717 BUILT_IN_ALLOCA for variable-sized objects.
10718 * output.h (output_stack_usage): Declare.
10719 * toplev.c (stack_usage_file): New file pointer.
10720 (output_stack_usage): New function.
10721 (open_auxiliary_file): Likewise.
10722 (lang_dependent_init): Open file if flag_stack_usage is set.
10723 (finalize): Close file if stack_usage_file is not null.
10724 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10725 * config/alpha/alpha.c (compute_frame_size): New function.
10726 (alpha_expand_prologue): Use it.
10727 (alpha_start_function): Likewise.
10728 (alpha_expand_epilogue): Likewise. Set stack usage info.
10729 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10730 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10731 * config/mips/mips.c (mips_expand_prologue): Likewise.
10732 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10733 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10734 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10736 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10738 PR tree-optimization/45427
10739 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10740 Handle the case that the exit is never taken correctly.
10741 (number_of_iterations_ne): Pass exit_must_be_taken to
10742 number_of_iterations_ne_max.
10744 2010-08-30 Catherine Moore <clm@codesourcery.com>
10746 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10747 Infer -mdspr2 for the the 74K.
10749 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10752 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10754 PR middle-end/45423
10755 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10756 and TRUTH_{AND,OR,XOR}_EXPR.
10757 * c-parser.c (c_parser_omp_atomic): Handle boolean
10758 {PRE,POST}_{INC,DEC}REMENT.
10760 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10762 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10763 (function_arg): Delete.
10764 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10765 (FUNCTION_INCOMING_ARG): Delete.
10766 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10767 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10769 (function_arg): Rename to...
10770 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10772 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10773 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10774 (TARGET_FUNCTION_INCOMING_ARG): Define.
10776 2010-08-30 Richard Guenther <rguenther@suse.de>
10778 PR tree-optimization/21602
10779 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10780 using points-to information.
10782 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10784 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10786 2010-08-30 Richard Guenther <rguenther@suse.de>
10788 PR tree-optimization/45449
10789 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10792 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10794 * opts.h (CL_ERR_NEGATIVE): Define.
10795 * opts.c (unknown_option_callback): Don't postpone warnings for
10796 options marked with CL_ERR_NEGATIVE.
10797 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10798 for negative versions of CL_REJECT_NEGATIVE options.
10800 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10802 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10803 zero_extendsidi2_32.
10804 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10805 using SWI12 mode iterator.
10806 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10807 to define_insn_and_split pattern.
10808 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10809 using SWI24 mode iterator.
10810 (*zero_extendqi<mode>2_and): Macroize insn from
10811 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10812 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10813 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10814 SWI24 mode iterator.
10815 (*zero_extendqi<mode>2_movzbl): Ditto from
10816 *zero_extendqi{hi,si}2_movzbl.
10817 (extendsidi2_1): Rename from extendsidi2_32.
10818 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10819 SWI12 mode iterator.
10821 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10823 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10824 general purpose registers.
10825 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10826 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10827 with general purpose registers and memory operands. Add associated
10828 CCImode post-reload splitter.
10829 * config/ia64/div.md: Change BImode to CCImode throughout.
10831 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10833 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10835 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10837 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10838 function was dropping debug insns which caused PR45299.
10840 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10842 * config/i386/sse.md (extsuffix): New code attribute.
10843 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10844 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10845 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10846 and sse4_1_zero_extendv4qiv4si2.
10847 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10848 and sse4_1_zero_extendv2qiv2di2.
10849 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10850 and sse4_1_zero_extendv4hiv4si2.
10851 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10852 and sse4_1_zero_extendv2hiv2di2.
10853 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10854 and sse4_1_zero_extendv2siv2di2
10856 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10857 using any_extend code iterator.
10858 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10859 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10860 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10862 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10863 gen_sse4_1_sign_extend* functions.
10864 (struct builtin_description bdesc_args): Ditto.
10866 2010-08-27 Xinliang David Li <davidxl@google.com>
10869 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10870 (iv_ca_set_no_cp): Update used inv expr count.
10871 (iv_ca_set_cp): Ditto.
10872 (iv_ca_new): Initialize new member.
10873 (iv_ca_free): Free memory.
10875 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10877 * config/sh/sh-protos.h (sh_function_arg): Delete.
10878 (sh_function_arg_advance): Delete.
10879 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10880 (PASS_IN_REG_P): Eliminate cast.
10881 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10882 const_tree and a bool.
10883 (sh_function_arg): Likewise.
10884 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10886 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10888 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10889 Kaz Kojima <kkojima@gcc.gnu.org>
10891 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
10893 (sh_expand_epilogue): Likewise.
10894 * config/sh/sh.md (movml_push_banked): New insn.
10895 (movml_pop_banked): Likewise.
10897 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
10899 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
10900 gen_regexp_oneof, gen_regexp_sequence): Use the string found
10901 in vector element 0 rather than the original string when there's
10903 (gen_regexp): Remove extra semicolon.
10905 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10906 thumb2_movsf_vfp): Set attribute "insn".
10907 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
10908 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
10909 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
10910 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
10911 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
10912 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
10913 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
10914 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
10915 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
10916 if_not_arith, if_arith_not, cond_move_not): Likewise.
10918 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10920 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
10922 (rs6000_allocate_stack_temp): Ditto.
10923 (rs6000_expand_convert_si_to_sfdf): Ditto.
10925 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
10926 line. Update the options set if power6 or power7 server/embedded
10927 type options are used. If we give a warning for no vsx under
10928 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
10929 (rs6000_allocate_stack_temp): New function to allocate a stack
10930 tempoary and adjust the address so it meets either REG+OFFSET or
10931 REG+REG addressing requirements.
10932 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
10933 that they can be used with the LFIWAX/LFIWZX instrucitons.
10934 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
10935 converting signed/unsigned SImode to either SFmode/DFmode.
10937 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
10938 whether certain instructions can be generated.
10939 (TARGET_FCTIDZ): Ditto.
10940 (TARGET_STFIWX): Ditto.
10941 (TARGET_LFIWAX): Ditto.
10942 (TARGET_LFIWZX): Ditto.
10943 (TARGET_FCFIDS): Ditto.
10944 (TARGET_FCFIDU): Ditto.
10945 (TARGET_FCFIDUS): Ditto.
10946 (TARGET_FCTIDUZ): Ditto.
10947 (TARGET_FCTIWUZ): Ditto.
10949 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
10950 (UNSPEC_FCTID): Ditto.
10951 (UNSPEC_LFIWAX): Ditto.
10952 (UNSPEC_LFIWZX): Ditto.
10953 (UNSPEC_FCTIWUZ): Ditto.
10954 (rreg): Use correct constraints.
10955 (SI_CONVERT_FP): New mode attribute for floating point conversion
10957 (E500_CONVERT): Ditto.
10958 (lfiwax): New insns for converting from integer to floating point
10959 utilizing newer instructions. Attempt to optimize conversions
10960 that come from memory so that we don't load the value into a GPR,
10961 spill it to the stack and reload it into a FPR.
10962 (floatsi<mode>2_lfiwax): Ditto.
10963 (floatsi<mode>2_lfiwax_mem): Ditto.
10964 (floatsi<mode>2_lfiwax_mem2): Ditto.
10966 (floatunssi<mode>2_lfiwzx): Ditto.
10967 (floatunssi<mode>2_lfiwzx_mem): Ditto.
10968 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
10969 (floatdidf2_mem): Ditto.
10970 (floatunsdidf2_fcfidu): Ditto.
10971 (floatunsdidf2_mem): Ditto.
10972 (floatunsdisf2): Ditto.
10973 (floatunsdisf2_fcfidus): Ditto.
10974 (floatunsdisf2_mem): Ditto.
10975 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
10976 Use FCFID on 32-bit hosts that support it.
10977 (floatsidf2_internal): Ditto.
10978 (floatunssisf2): Ditto.
10979 (floatunssidf2): Ditto.
10980 (floatunssidf2_internal): Ditto.
10981 (floatsisf2): Ditto.
10982 (floatdidf2): Ditto.
10983 (floatdidf2_fpr): Ditto.
10984 (floatunsdidf2): Ditto.
10985 (floatdisf2): Ditto.
10986 (floatdisf2_fcfids): Ditto.
10987 (floatdisf2_internal1): Ditto.
10988 (fixuns_truncsfsi2): Delete, merge into common pattern for both
10989 SF/DF. Add power7 support.
10990 (fix_truncsfsi2): Ditto.
10991 (fixuns_truncdfsi2): Ditto.
10992 (fixuns_truncdfdi2): Ditto.
10993 (fix_truncdfsi2): Ditto.
10994 (fix_truncdfsi2_internal): Ditto.
10995 (fix_truncdfsi2_internal_gfxopt): Ditto.
10996 (fix_truncdfsi2_mfpgpr): Ditto.
10998 (btruncdf2): Ditto.
10999 (btruncdf2_fpr): Ditto.
11000 (btructsf2): Ditto.
11002 (ceildf2_fpr): Ditto.
11005 (floordf2_fpr): Ditto.
11008 (rounddf2_fpr): Ditto.
11010 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11011 (fix_trunc<mode>di2): Ditto.
11012 (fixuns_trunc<mode>si2): Ditto.
11013 (fixuns_trunc<mode>di2): Ditto.
11014 (fctiwz_<mode>): Ditto.
11015 (btrunc<mode>2): Ditto.
11016 (btrunc<mode>2_fpr): Ditto.
11017 (ceil<mode>2): Ditto.
11018 (ceil<mode>2_fpr): Ditto.
11019 (floor<mode>2): Ditto.
11020 (float<mode>2_fpr): Ditto.
11021 (round<mode>2): Ditto.
11022 (round<mode>2_fpr): Ditto.
11023 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11024 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11025 (fix_truncdfsi2_internal): Ditto.
11026 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11027 converted value on stack, loaded into GPR, and then stored into
11028 the final destination.
11029 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11031 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11032 (ftruncdf2): Delete, unused.
11033 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11035 * config/rs6000/vsx.md (toplevel): Update copyright year.
11036 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11039 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11040 Jeremie Salvucci <jeremie.salvucci@free.fr>
11042 * gengtype.c (output_type_enum): Test the right union member.
11044 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11047 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11048 operands for operand 1.
11049 (sse4_1_extendv4qiv4si2): Ditto.
11050 (sse4_1_extendv2qiv2di2): Ditto.
11051 (sse4_1_extendv4hiv4si2): Ditto.
11052 (sse4_1_extendv2hiv2di2): Ditto.
11053 (sse4_1_extendv2siv2di2): Ditto.
11054 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11055 (sse4_1_zero_extendv4qiv4si2): Ditto.
11056 (sse4_1_zero_extendv2qiv2di2): Ditto.
11057 (sse4_1_zero_extendv4hiv4si2): Ditto.
11058 (sse4_1_zero_extendv2hiv2di2): Ditto.
11059 (sse4_1_zero_extendv2siv2di2): Ditto.
11060 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11061 (*sse4_1_extendv4qiv4si2): Ditto.
11062 (*sse4_1_extendv2qiv2di2): Ditto.
11063 (*sse4_1_extendv4hiv4si2): Ditto.
11064 (*sse4_1_extendv2hiv2di2): Ditto.
11065 (*sse4_1_extendv2siv2di2): Ditto.
11066 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11067 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11068 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11069 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11070 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11071 (*sse4_1_zero_extendv2siv2di2): Ditto.
11073 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11075 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11076 (mips_function_arg): Delete.
11077 (mips_function_arg_boundary): Take a const_tree.
11078 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11079 (mips_arg_info): Likewise.
11080 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11081 instead of FUNCTION_ARG_ADVANCE.
11082 (mips_function_arg_advance): Adjust prototype. Make static.
11083 (mips_function_arg): Likewise.
11084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11085 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11087 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11089 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11090 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11091 (function_arg): Delete.
11092 (function_arg_boundary): Take a const_tree.
11093 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11094 (rs6000_spe_function_arg): Likewise.
11095 (rs6000_parm_start): Likewise.
11096 (rs6000_arg_size): Likewise.
11097 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11098 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11099 (rs6000_mixed_function_arg): Likewise.
11100 (function_arg): Rename to...
11101 (rs6000_function_arg): ...this.
11102 (function_arg_advance): Rename to...
11103 (rs6000_function_arg_advance_1): ...this
11104 (rs6000_function_arg_advance): New function. Call it.
11105 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11106 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11107 (rs6000_function_value): Likewise.
11108 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11110 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11112 * config/arm/arm.md (enabled): Test the value of arch_enabled
11113 rather than just using it.
11115 2010-08-27 Olivier Hainque <hainque@adacore.com>
11116 Eric Botcazou <ebotcazou@adacore.com>
11118 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11119 cover all the possible offsets from this base.
11120 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11122 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11124 PR tree-optimization/44485
11125 * calls.c (flags_from_decl_or_type): For const or pure
11126 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11127 together with ECF_CONST resp. ECF_PURE.
11128 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11129 instead of querying flags directly.
11130 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11131 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11133 2010-08-26 Richard Guenther <rguenther@suse.de>
11135 PR tree-optimization/45255
11136 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11137 and externals are also invariant.
11139 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11141 PR rtl-optimization/44858
11142 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11143 newi2pat, make sure they don't affect newpat.
11145 PR rtl-optimization/45400
11146 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11147 SUBREG_REG if both modes are of MODE_INT class.
11149 2010-08-25 Julian Brown <julian@codesourcery.com>
11151 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11152 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11153 (generic_vfp): Likewise.
11154 (cortex-a5.md): Include.
11155 * config/arm/cortex-a5.md: New.
11157 2010-08-25 Richard Guenther <rguenther@suse.de>
11159 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11160 * gimple.c (gimple_get_alias_set): Remove special handling
11163 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11165 PR middle-end/45355
11166 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11167 dead_or_set_p when computing i0_feeds_i2_n.
11169 * combine.c (find_split_point): Undo canonicalization of multiply-add
11170 to (minus x (mult)) when it seems likely that this will increase the
11171 chances of a split.
11173 2010-08-25 Richard Guenther <rguenther@suse.de>
11176 * lto-streamer.c (lto_record_common_node): Do not mess with
11177 TYPE_CANONICAL when not in lto.
11178 * gimple.c (gimple_register_type): Likewise.
11180 2010-08-25 Richard Guenther <rguenther@suse.de>
11182 PR tree-optimization/45316
11183 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11185 2010-08-25 Richard Guenther <rguenther@suse.de>
11187 PR tree-optimization/45393
11188 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11189 and clean EH info. Avoid SSA update.
11190 (execute_cse_sincos): Cleanup the CFG if it has changed.
11192 2010-08-25 Richard Guenther <rguenther@suse.de>
11194 PR middle-end/45379
11195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11196 TARGET_MEM_REF in alignment computation.
11198 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11200 PR tree-optimization/45059
11201 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11202 type conversions from newop{1,2}. Assert t is a comparison and
11203 newop{1,2} after the stripping are gimple vals.
11205 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11207 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11208 (V_unpack, US): New.
11209 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11210 (vec_unpack<US>_lo_<mode>): Likewise.
11211 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11212 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11213 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11214 (vec_widen_<US>mult_hi_<mode>): Likewise.
11215 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11216 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11217 (neon_unpack<US>_<mode>): Widening move intermediate step for
11218 vectorizing without -mvectorize-with-neon-quad.
11219 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11220 for vectorizing without -mvectorize-with-neon-quad.
11221 * config/arm/predicates.md (vect_par_constant_high): Check for
11222 high-half lanes of a vector.
11223 (vect_par_constant_low): Check for low-half lanes of a vector.
11225 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11227 * tree-if-conv.c (struct ifc_dr): New.
11229 (DR_WRITTEN_AT_LEAST_ONCE): New.
11230 (DR_RW_UNCONDITIONALLY): New.
11231 (memref_read_or_written_unconditionally): Use the cached values
11233 (write_memref_written_at_least_once): Same.
11234 (if_convertible_loop_p): Initialize and free DR->aux fields.
11236 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11238 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11239 Pass an extra bool parameter include_mem.
11240 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11241 (gimple_assign_rhs_could_trap_p): Same.
11242 * gimple.h (gimple_could_trap_p_1): Declared.
11243 * tree-data-ref.h (same_data_refs_base_objects): New.
11244 (same_data_refs): New.
11245 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11246 (write_memrefs_written_at_least_once): New.
11247 (ifcvt_memrefs_wont_trap): New.
11248 (operations_could_trap): New.
11249 (ifcvt_could_trap_p): New.
11250 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11251 Gets a vector of data refs.
11252 (if_convertible_stmt_p): Same.
11253 (if_convertible_loop_p_1): New.
11254 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11256 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11258 * common.opt (ftree-loop-if-convert-stores): New flag.
11259 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11260 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11261 the created statement before GSI.
11262 (if_convertible_phi_p): Allow virtual phi nodes when
11263 flag_loop_if_convert_stores is set.
11264 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11265 Do not handle types that do not match is_gimple_reg_type.
11266 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11267 when flag_loop_if_convert_stores is set, as LHS can contain
11269 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11270 to if_convertible_gimple_assign_stmt_p.
11271 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11272 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11273 predicate_scalar_phi. Do not handle virtual phi nodes.
11274 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11275 Call predicate_scalar_phi.
11276 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11277 just after the labels for flag_loop_if_convert_stores, otherwise
11278 insert the predicate in the end of the BB.
11279 (predicate_mem_writes): New.
11280 (combine_blocks): Call predicate_all_scalar_phis. When
11281 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11282 (tree_if_conversion): Call mark_sym_for_renaming when
11283 flag_loop_if_convert_stores is set.
11284 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11285 flag_loop_if_convert_stores is set.
11287 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11289 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11290 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11291 (pa_function_value): Make static.
11292 (override_options): Rename to...
11293 (pa_option_override): ...this. Make static.
11294 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11295 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11296 TARGET_OPTION_OVERRIDE): Define.
11297 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11298 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11300 * config/pa/pa-protos.h (override_options): Remove.
11302 2010-08-24 Richard Guenther <rguenther@suse.de>
11304 PR middle-end/45379
11305 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11306 if addr->index is NULL or zero.
11307 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11308 TARGET_MEM_REF more properly.
11309 (indirect_ref_may_alias_decl_p): Likewise.
11310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11311 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11313 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11315 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11316 (m32c_override_options): Rename to...
11317 (m32c_option_override): ...this. Make static.
11318 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11319 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11321 * config/m32c/m32c-protos.h (m32c_override_options,
11322 m32c_function_value_regno_p): Remove.
11324 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11326 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11327 Fix a typo in a previous commit.
11329 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11331 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11332 Pre-initialize innerloop_iters to one.
11334 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11336 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11337 existing static function global.
11339 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11340 is changed to global.
11342 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11343 may_be_nonaddressable_p on base, and don't collect this reference
11344 if the address of the base could not be taken.
11346 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11348 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11349 enable the compiler to autovectorize mathmetical functions for
11350 power7 using the Mathematical Acceleration Subsystem library.
11352 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11353 handle which vector math library we have.
11354 (rs6000_override_options): Add -mveclibabi=mass support.
11355 (rs6000_builtin_vectorized_libmass): New function to handle auto
11356 vectorizing math functions that are in the MASS library.
11357 (rs6000_builtin_vectorized_function): Call it.
11359 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11362 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11365 * gthr-posix.h (__gthread_active_init): Delete.
11366 (__gthread_active_p): Do activity check here.
11367 Don't include errno.h on hppa-hpux. Update comment.
11368 * gthr-posix95.h (__gthread_active_init): Delete.
11369 (__gthread_active_p): Do activity check here.
11370 Don't include errno.h on hppa-hpux. Update comment.
11371 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11372 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11373 add -lpthread when -mt or -pthread is specified.
11374 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11375 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11376 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11377 (stublib.c, pthread_default_stacksize_np-stub.o,
11378 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11379 $(T)libgcc_stub.a): Add methods.
11380 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11381 (stublib.c, pthread_default_stacksize_np-stub.o,
11382 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11383 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11384 pthread_mutex_unlock): New stubs.
11386 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11388 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11389 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11391 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11392 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11393 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11394 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11395 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11397 * cppspec.c: Include opts.h.
11398 (lang_specific_driver): Use cl_decoded_option structures.
11399 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11400 * doc/tm.texi: Regenerate.
11401 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11402 (driver_handle_option): Allow driver options needing no special
11404 (process_command): Decode options before call to
11405 lang_specific_driver. Pass decoded options to
11406 lang_specific_driver.
11407 * gcc.h (lang_specific_driver): Update prototype.
11408 * gccspec.c: Include opts.h.
11409 (lang_specific_driver): Use cl_decoded_option structures.
11410 * opts-common.c (option_ok_for_language, generate_option,
11411 generate_option_input_file): New.
11412 (decode_cmdline_option): Use option_ok_for_language.
11413 (decode_cmdline_options_to_array): Use generate_option_input_file.
11414 (handle_generated_option): Use generate_option.
11415 * opts.h (generate_option, generate_option_input_file): Declare.
11417 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11419 * config/mips/mips.c (mips_override_options): Rename to...
11420 (mips_option_override): ...this. Make static.
11421 (TARGET_OPTION_OVERRIDE): Define.
11422 (mips_in_small_data_p): Update comment.
11423 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11424 (FIXED_REGISTERS): Update comment.
11425 * config/mips/mips-protos.h (mips_override_options): Remove.
11427 2010-08-21 Olivier Hainque <hainque@adacore.com>
11429 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11431 2010-08-21 Olivier Hainque <hainque@adacore.com>
11433 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11434 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11436 2010-08-20 Jan Hubicka <jh@suse.cz>
11438 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11439 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11441 (record_cdtor_fn): Move to ipa.c; do not test for
11443 (build_cdtor): Move to ipa.c; add code avoiding construction
11444 when target have ctors/dtors and there is only one ctor/dtor at given
11446 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11447 sort; reverse order of constructors.
11448 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11449 (cgraph_finalize_function): Do not call record_cdtor_fn.
11450 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11451 (cgraph_build_static_cdtor): Move to ipa.c.
11452 * ipa.c: Include target.h and tree-iterator.h.
11453 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11454 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11455 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11456 pass_ipa_cdtor_merge): New.
11457 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11458 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11461 2010-08-20 Jan Hubicka <jh@suse.cz>
11465 * cgraph.h (cgraph_only_called_directly_p,
11466 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11468 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11470 (cgraph_finalize_function): Static cdtors are reachable.
11471 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11473 2010-08-20 Jan Hubicka <jh@suse.cz>
11475 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11477 * lto-streamer-out.c (lto_output): Likewise.
11478 * passes.c (ipa_write_optimization_summaries): Initialize statement
11481 2010-08-20 Olivier Hainque <hainque@adacore.com>
11483 * tree.h (alias_diag_flags): New enum.
11484 (alias_pair): Add an 'emitted_diags' field.
11485 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11486 (assemble_alias): Initialize emitted_diags of new pairs.
11488 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11490 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11491 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11492 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11493 (STACK_CHECK_PROTECT): Define.
11494 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11495 (output_probe_stack_range): Likewise.
11496 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11497 builtin stack checking is enabled.
11498 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11499 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11500 (probe_stack_range): New insn.
11502 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11505 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11508 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11511 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11514 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11515 to cover zero extension into 64-bit register.
11516 (*sse2_pextrw): Likewise.
11517 (*sse4_1_pextrd_zext): New insn.
11519 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11521 revert r163410, partially revert r163267.
11522 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11523 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11526 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11528 PR middle-end/44974
11529 * builtins.c (expand_builtin): Don't optimize away
11530 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11532 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11534 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11535 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11536 alternative 1 of operand 2.
11538 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11539 Paolo Bonzini <bonzini@gnu.org>
11541 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11542 (sign_extend (zero_extend (...)) and
11543 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11545 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11547 PR rtl-optimization/45353
11548 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11549 after bb_note is a BARRIER.
11551 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11553 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11556 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11557 Michael Matz <matz@suse.de>
11559 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11561 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11563 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11564 (ggc_mark_roots): ...here.
11566 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11568 * vec.h (FOR_EACH_VEC_ELT): Define.
11569 * c-decl.c: Use it.
11570 * cfgloop.c: Likewise.
11571 * cfgloopmanip.c: Likewise.
11572 * cgraph.c: Likewise.
11573 * cgraphunit.c: Likewise.
11574 * combine.c: Likewise.
11575 * config/bfin/bfin.c: Likewise.
11576 * config/mips/mips.c: Likewise.
11577 * config/rs6000/rs6000.c: Likewise.
11578 * dbxout.c: Likewise.
11579 * df-scan.c: Likewise.
11580 * dominance.c: Likewise.
11582 * dwarf2out.c: Likewise.
11583 * except.c: Likewise.
11584 * expr.c: Likewise.
11585 * function.c: Likewise.
11586 * gcse.c: Likewise.
11587 * genattr.c: Likewise.
11588 * ggc-common.c: Likewise.
11589 * gimplify.c: Likewise.
11590 * graphite-blocking.c: Likewise.
11591 * graphite-clast-to-gimple.c: Likewise.
11592 * graphite-dependences.c: Likewise.
11593 * graphite-interchange.c: Likewise.
11594 * graphite-poly.c: Likewise.
11595 * graphite-scop-detection.c: Likewise.
11596 * graphite-sese-to-poly.c: Likewise.
11597 * graphite.c: Likewise.
11598 * haifa-sched.c: Likewise.
11599 * ifcvt.c: Likewise.
11600 * implicit-zee.c: Likewise.
11601 * ipa-prop.c: Likewise.
11602 * ipa-struct-reorg.c: Likewise.
11604 * ira-build.c: Likewise.
11605 * ira-color.c: Likewise.
11606 * ira-emit.c: Likewise.
11607 * lambda-code.c: Likewise.
11608 * loop-invariant.c: Likewise.
11609 * loop-unroll.c: Likewise.
11610 * lower-subreg.c: Likewise.
11611 * lto-cgraph.c: Likewise.
11612 * lto-opts.c: Likewise.
11613 * lto-streamer-in.c: Likewise.
11614 * lto-streamer-out.c: Likewise.
11615 * lto-streamer.c: Likewise.
11616 * lto-symtab.c: Likewise.
11617 * matrix-reorg.c: Likewise.
11618 * opts.c: Likewise.
11619 * predict.c: Likewise.
11620 * print-tree.c: Likewise.
11621 * sdbout.c: Likewise.
11622 * sel-sched-dump.c: Likewise.
11623 * sel-sched-ir.c: Likewise.
11624 * sel-sched.c: Likewise.
11625 * sese.c: Likewise.
11626 * stor-layout.c: Likewise.
11627 * tree-cfg.c: Likewise.
11628 * tree-cfgcleanup.c: Likewise.
11629 * tree-chrec.c: Likewise.
11630 * tree-data-ref.c: Likewise.
11631 * tree-emutls.c: Likewise.
11632 * tree-inline.c: Likewise.
11633 * tree-into-ssa.c: Likewise.
11634 * tree-loop-distribution.c: Likewise.
11635 * tree-loop-linear.c: Likewise.
11636 * tree-mudflap.c: Likewise.
11637 * tree-outof-ssa.c: Likewise.
11638 * tree-parloops.c: Likewise.
11639 * tree-predcom.c: Likewise.
11640 * tree-pretty-print.c: Likewise.
11641 * tree-scalar-evolution.c: Likewise.
11642 * tree-ssa-live.c: Likewise.
11643 * tree-ssa-loop-im.c: Likewise.
11644 * tree-ssa-loop-ivcanon.c: Likewise.
11645 * tree-ssa-loop-ivopts.c: Likewise.
11646 * tree-ssa-loop-manip.c: Likewise.
11647 * tree-ssa-loop-niter.c: Likewise.
11648 * tree-ssa-loop-prefetch.c: Likewise.
11649 * tree-ssa-phiprop.c: Likewise.
11650 * tree-ssa-pre.c: Likewise.
11651 * tree-ssa-reassoc.c: Likewise.
11652 * tree-ssa-sccvn.c: Likewise.
11653 * tree-ssa-structalias.c: Likewise.
11654 * tree-ssa.c: Likewise.
11655 * tree-vect-data-refs.c: Likewise.
11656 * tree-vect-loop-manip.c: Likewise.
11657 * tree-vect-loop.c: Likewise.
11658 * tree-vect-patterns.c: Likewise.
11659 * tree-vect-slp.c: Likewise.
11660 * tree-vect-stmts.c: Likewise.
11661 * tree-vrp.c: Likewise.
11662 * tree.c: Likewise.
11663 * value-prof.c: Likewise.
11664 * var-tracking.c: Likewise.
11665 * varasm.c: Likewise.
11666 * vmsdbgout.c: Likewise.
11668 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11669 Richard Guenther <richard.guenther@gmail.com>
11671 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11672 copy the src value and return a copy.
11673 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11674 (C++ Volatiles): Adjust to describe C++ semantics only.
11676 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11678 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11679 be zero or nonzero.
11680 * doc/tm.texi: Regenerate.
11681 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11682 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11683 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11684 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11685 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11688 2010-08-20 Olivier Hainque <hainque@adacore.com>
11690 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11691 an extra nop past a sibling call at the very end.
11693 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11696 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11699 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11701 * target.def (function_arg, function_incoming_arg): Remove const
11702 qualifier on CUMULATIVE_ARGS parameter.
11703 * targhooks.h (default_function_arg, default_function_incoming_arg):
11705 * targhooks.c (default_function_arg, default_function_incoming_arg):
11707 * config/i386/i386.c (ix86_function_arg): Likewise.
11709 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11712 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11713 SIGN_EXTENDs or ZERO_EXTENDs.
11715 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11718 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11719 Take its cost into account if nonnull.
11720 (insn_a_feeds_b): New static function.
11721 (combine_instructions): Look for four-insn combinations.
11722 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11723 them into account when computing all_adjacent and looking for other
11725 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11726 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11727 (try_combine): New arg I0. Handle four-insn combinations.
11728 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11731 2010-08-19 Jason Merrill <jason@redhat.com>
11734 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11736 (gimplify_modify_expr_rhs): Adjust.
11738 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11740 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11742 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11743 * dominance.c (iterate_fix_dominators): Likewise.
11744 * dse.c (set_usage_bits): Likewise.
11745 (set_position_unneeded, record_store): Likewise.
11746 * gimple-fold.c (get_maxval_strlen): Likewise.
11747 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11748 * ipa-inline.c (update_caller_keys): Likewise.
11749 * ipa-split.c (verify_non_ssa_vars): Likewise.
11750 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11751 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11752 (close_addressof_down): Likewise.
11753 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11754 (setup_allocno_left_conflicts_size): Likewise.
11755 (ira_reassign_conflict_allocnos): Likewise.
11756 (ira_reassign_pseudos): Likewise.
11757 * ira-emit.c (change_loop): Likewise.
11758 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11759 * lto-streamer-out.c (write_symbol): Likewise.
11760 * predict.c (expr_expected_value_1): Likewise.
11761 * regstat.c (regstat_bb_compute_ri): Likewise.
11762 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11763 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11764 * stmt.c (expand_case): Likewise.
11765 * tree-eh.c (emit_eh_dispatch): Likewise.
11766 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11767 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11769 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11770 (rdg_build_components): Likewise.
11771 * tree-object-size.c (collect_object_sizes_for): Likewise.
11772 * tree-sra.c (convert_callers): Likewise.
11773 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11774 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11775 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11777 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11779 * config/i386/i386.md (*lea_1): Use P mode iterator.
11780 (lea add splitter): Also handle DImode operands.
11781 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11782 predicate. Do not use ix86_lea_for_add_ok.
11783 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11784 (lea ashift splitter): Also handle DImode operands.
11785 (DImode lea ashift splitter): Remove splitter.
11787 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11790 ix86_binary_operator_ok.
11792 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11794 PR rtl-optimization/44691
11795 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11798 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11801 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11802 value of size 1-3 is handled correctly.
11804 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11806 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11807 type for the conditional has wide enough range.
11809 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11812 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11813 ix86_binary_operator_ok.
11815 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11817 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11818 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11819 code to output insn mnemonic. Fix comment.
11820 (*addsi_1_zext): Add r-r-0 alternative 1.
11821 <TYPE_LEA>: Split insn to lea.
11822 <default>: Handle alternative 1.
11823 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11824 multi-level if_then_else RTX to set "type" attribute.
11825 <default>: Handle alternative 2.
11826 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11827 Use cond RTX instead of multi-level if_then_else RTX to set
11829 <default>: Handle alternatives 2 and 4.
11830 (lea splitters): Update calls to ix86_lea_for_add_ok.
11832 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11834 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11836 2010-08-18 Richard Guenther <rguenther@suse.de>
11838 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11839 use operand helpers.
11841 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11843 PR middle-end/45292
11844 * optabs.c (expand_bool_compare_and_swap): Expand pending
11845 pops before trying the optab.
11847 2010-08-18 Yao Qi <yao@codesourcery.com>
11850 * config/arm/arm.c (output_move_double): Fix typo generating
11851 instructions ('ldr'->'str').
11853 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11855 PR rtl-optimization/42575
11856 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11859 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11861 * config/arm/arm-protos.h (arm_expand_sync): New.
11862 (arm_output_memory_barrier, arm_output_sync_insn): New.
11863 (arm_sync_loop_insns): New.
11864 * config/arm/arm.c (FL_ARCH7): New.
11865 (FL_FOR_ARCH7): Include FL_ARCH7.
11867 (arm_print_operand): Support %C markup.
11868 (arm_legitimize_sync_memory): New.
11869 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11870 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11871 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11872 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11873 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11874 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11875 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11876 * config/arm/arm.h (struct arm_sync_generator): New.
11877 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11878 (TARGET_HAVE_MEMORY_BARRIER): New.
11879 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11880 * config/arm/arm.md: Include sync.md.
11881 (UNSPEC_MEMORY_BARRIER): New.
11882 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11883 (VUNSPEC_SYNC_OP):New.
11884 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11885 (sync_result, sync_memory, sync_required_value): New attributes.
11886 (sync_new_value, sync_t1, sync_t2): Likewise.
11887 (sync_release_barrier, sync_op): Likewise.
11888 (length): Add logic to length attribute defintion to call
11889 arm_sync_loop_insns when appropriate.
11890 * config/arm/sync.md: New file.
11892 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11894 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
11895 ENABLE_TREE_CHECKING.
11896 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
11899 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
11901 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
11902 or optimizing for size, always avoid lea if possible.
11904 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
11906 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
11908 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
11909 Dunmmy function with NULL return unless the target is
11910 OSX >= 10.6 (Darwin10).
11912 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
11914 * gcc.c (spec_function): Add remove-outfile.
11915 (remove_outfile_spec_function): New function.
11916 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
11917 * invoke.texi (replace-outfile): Document.
11919 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
11922 * reginfo.c (globalize_reg): Reject stack registers.
11924 2010-08-17 Richard Guenther <rguenther@suse.de>
11926 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
11927 list of conditional equivalences.
11928 (free_all_edge_infos): Adjust.
11929 (record_equivalences_from_incoming_edge): Likewise.
11930 (record_cond): Likewise.
11931 (build_and_record_new_cond): Likewise.
11932 (record_conditions): Likewise.
11933 (dom_opt_leave_block): Likewise.
11935 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
11937 * doc/invoke.texi (ms-extension): Add documentation.
11939 2010-08-17 Richard Guenther <rguenther@suse.de>
11941 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
11943 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
11946 * c-decl.c (diagnose_uninitialized_cst_member): New function.
11947 (finish_decl): Use it to issue a -Wc++-compat warning about
11948 uninitialized const field in struct or union.
11950 (finish_struct): Use strip_array_types.
11952 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11954 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
11956 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
11957 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
11958 call block_nreverse here.
11959 (blocks_nreverse): Rename decl temporary to block.
11961 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
11963 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
11964 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
11965 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
11966 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
11967 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
11968 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
11969 thumb2_iorsi3): Delete.
11970 (orsi_notsi_si): No longer a named pattern.
11971 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
11972 * config/arm/predicates.md (shift_amount_operand): New.
11973 (mult_operator): New.
11974 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
11975 attr enabled): New.
11976 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
11978 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
11979 (not_shiftsi_compare0): Likewise, renamed from
11980 arm_notsi_shiftsi_compare0.
11981 (not_shiftsi_compare0_scratch): Likweise, renamed from
11982 arm_notsi_shiftsi_compare0_scratch.
11983 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
11984 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
11985 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
11986 so that the register alternative is disabled when the shift_operator
11987 is MULT. Use "M" as the constraint for constants.
11988 (arith_shiftsi splitter): Enable for TARGET_32BIT.
11989 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
11990 constraint for constants.
11991 (arith_shiftsi_compare0_scratch): Likewise.
11992 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
11993 Handle Thumb2 alternative.
11995 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11997 * doc/options.texi (NoDriverArg): Document.
11998 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12000 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12001 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12002 marking for CL_NO_DRIVER_ARG options when in the driver.
12003 * opts.h (CL_NO_DRIVER_ARG): Define.
12004 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12005 CL_COMMON): Update values.
12007 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12009 * common.opt: Add driver options.
12010 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12011 * doc/options.texi (Driver, RejectDriver): Document.
12012 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12013 print_prog_name, print_multi_directory, print_sysroot,
12014 print_multi_os_directory, print_multi_lib,
12015 print_sysroot_headers_suffix, report_times, combine_flag,
12016 use_pipes, wrapper_string): Remove.
12017 (save_switch, driver_unknown_option_callback,
12018 driver_wrong_lang_callback, driver_post_handling_callback,
12019 driver_handle_option): New.
12020 (spec_lang, last_language_n_infiles): Make file-scope static
12021 instead of local to process_command.
12022 (process_command): Use decode_cmdline_options_to_array and
12023 read_cmdline_option for option processing. Compute have_c in
12024 prescan of decoded options.
12025 * opt-functions.awk (switch_flags): Handle Driver and
12027 (var_type, var_type_struct): Handle Separate options as generating
12028 const char * variables.
12029 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12030 CL_TARGET to be passed by caller if required.
12031 (decode_cmdline_options_to_array): Update comment.
12032 * opts.c (complain_wrong_lang): Handle options only valid for the
12034 (decode_options): Update call to decode_cmdline_options_to_array.
12035 (print_filtered_help): Ignore driver-only options.
12036 (print_specific_help): Ignore CL_DRIVER.
12037 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12038 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12039 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12042 2010-08-16 Richard Guenther <rguenther@suse.de>
12044 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12045 TARGET_MEM_REF a bit.
12046 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12047 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12048 alias pointer type via it.
12049 (copy_mem_ref_info): Adjust.
12050 (maybe_fold_tmr): Likewise.
12051 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12052 (reference_alias_ptr_type): Likewise.
12053 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12054 adjust documentation of TMR_OFFSET operand.
12055 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12056 use the alias pointer type.
12057 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12058 initialize mem attrs but the TMR itself.
12059 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12060 similar to MEM_REF.
12061 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12062 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12063 (unshare_and_remove_ssa_names): Likewise.
12064 (copy_ref_info): Adjust.
12065 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12066 TARGET_MEM_REF case.
12067 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12069 * tree.h (TMR_ORIGINAL): Remove.
12070 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12071 symbol return that.
12072 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12074 (get_addr_base_and_unit_offset): Likewise.
12075 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12077 (indirect_ref_may_alias_decl_p): Likewise.
12078 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12080 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12082 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12083 with GCC version 4.6, the default setting (when not optimizing
12084 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12085 been changed to -fomit-frame-pointer.
12087 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12089 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12090 Darwin10. Do not link libgcc.a for Darwin >= 9.
12092 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12094 * doc/invoke.texi (Warning Options): Fix terminology and markup
12095 in the description of how unknown warning options are handled.
12097 2010-08-15 Ira Rosen <irar@il.ibm.com>
12099 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12101 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12102 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12104 (vect_bb_vectorization_profitable_p): New function.
12105 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12106 check if it's worthwhile to vectorize the basic block.
12108 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12110 * reload.h (register_move_cost, memory_move_secondary_cost,
12111 secondary_reload_class): Adjust prototype.
12112 * rtl.h (reg_class_subset_p): Adjust prototype.
12113 * reload.c (secondary_reload_class): Change arguments type from
12114 enum reg_class to reg_class_t. Change result type to reg_class_t.
12115 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12116 arguments type from enum reg_class to reg_class_t.
12117 (memory_move_secondary_cost): Change arguments type from
12118 enum reg_class to reg_class_t. Change type of saved_flags to
12121 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12123 (mips_cost): Remove.
12124 (struct mips_rtx_cost_data): Moved to mips.c.
12125 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12126 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12127 (mips_cost): Make static.
12128 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12129 Change result type to reg_class_t.
12130 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12131 type from enum reg_class to reg_class_t.
12132 (mips_register_move_cost): Make static. Change arguments
12133 type from enum reg_class to reg_class_t.
12134 (mips_memory_move_cost): New function.
12135 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12137 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12139 PR rtl-optimization/43358
12140 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12141 of a single hard register, using simplify_subreg_regno to decide
12142 what that register should be.
12144 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12146 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12147 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12148 (loongson_pmull<V_suffix>): Rename to...
12149 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12151 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12153 * configure.ac: Enable -fomit-frame-pointer on darwin
12154 which support dwarf2.
12155 * config/i386/i386.c (override_options): Same.
12157 2010-08-13 Jie Zhang <jie@codesourcery.com>
12159 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12161 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12163 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12166 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12168 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12169 up dot_prod pattern searching if a stmt is outside the loop.
12171 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12172 Uros Bizjak <ubizjak@gmail.com>
12174 * config.gcc: Handle --enable-frame-pointer.
12176 * configure.ac: Add --enable-frame-pointer.
12177 * configure: Regenerated.
12179 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12180 (override_options): If not configured with --enable-frame-pointer,
12181 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12182 optimizing for size), -fasynchronous-unwind-tables and
12183 -maccumulate-outgoing-args by default.
12185 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12187 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12189 PR middle-end/45262
12190 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12191 -a overflows. Normalize the range.
12193 2010-08-12 Richard Guenther <rguenther@suse.de>
12195 PR tree-optimization/45232
12196 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12197 for types with undefined overflow.
12198 (reassociate_bb): Allow re-associating of bit and min/max
12199 operations for types with undefined overflow.
12200 * tree-ssa-forwprop.c (associate_plusminus): New function.
12201 (tree_ssa_forward_propagate_single_use_vars): Call it.
12203 2010-08-12 Richard Guenther <rguenther@suse.de>
12205 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12206 * tree-ssa-alias.c (get_ptr_info): Move ...
12207 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12208 align and misalign fields conservatively.
12209 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12210 derive alignment information.
12211 (evaluate_stmt): Derive alignment information from memory
12212 allocation functions.
12213 * tree.h (get_pointer_alignment): Make unsigned.
12214 * builtins.c (get_object_alignment): Use alignment information we
12215 have computed for pointers.
12216 (get_pointer_alignment): Likewise. Make conservative, return
12217 and unsigned value.
12218 (expand_builtin_strlen): Adjust.
12219 (expand_builtin_memcmp): Likewise.
12220 (expand_builtin_strcmp): Likewise.
12221 (expand_builtin_strncmp): Likewise.
12222 (get_builtin_sync_mem): Use at least mode alignment.
12223 (fold_builtin_memset): Adjust.
12224 (fold_builtin_memory_op): Likewise.
12225 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12226 information also dump pointer alignment knowledge.
12227 (dump_gimple_stmt): Likewise.
12229 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12231 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12232 (EMPTY_FIELD_BOUNDARY): Remove.
12233 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12235 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12238 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12239 DEBUG_INSNs if n_regs_saved.
12241 2010-08-12 Wei Guozhi <carrot@google.com>
12244 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12245 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12247 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12249 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12251 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12255 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12256 the case removed in the previous patch, when the only phi argument
12257 is defined in the same loop as the phi node itself. Handle it
12258 separately from the invariant case by both propagating it outside
12259 the region and replacing the phi node with an assign.
12261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12263 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12264 constant phi nodes with one argument are is_gimple_min_invariant
12265 and SSA_NAME_IS_DEFAULT_DEF.
12267 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12269 * graphite-cloog-util.c (oppose_constraint):
12270 Extend loop counter's value range (CLOOG_ORG).
12271 (cloog_matrix_to_ppl_constraint): Same.
12272 (new_Constraint_System_from_Cloog_matrix): Same.
12273 * graphite-cloog-compat.h (matrix_num_type): New.
12275 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12277 * graphite.c (graphite_initialize): Do not initialize
12278 CLooG and initialize the Parma Polyhedra Library
12279 manually when using CLOOG_ORG.
12280 (graphite_finalize): Do not finalize CLooG and finalize
12281 the Parma Polyhedra Library manually when using CLOOG_ORG.
12282 * graphite-cloog-compat.h (cloog_initialize): Hide function
12283 when using CLOOG_ORG.
12284 (cloog_finalize): Same.
12286 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12288 * graphite-clast-to-gimple.c (free_scattering): Change
12289 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12291 (build_cloog_prog): Same.
12292 * graphite-cloog-compat.h (cloog_domain): Removed.
12293 (cloog_scattering): New.
12294 (cloog_set_domain): Removed.
12295 (cloog_set_scattering): New.
12296 (cloog_next_domain): Removed.
12297 (cloog_next_scattering): New.
12298 (cloog_set_next_domain): Removed.
12299 (cloog_set_next_scattering): New.
12300 (CloogScatteringList): New.
12301 (CloogScattering): New.
12302 (cloog_scattering_free): New.
12303 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12304 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12307 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12309 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12311 (set_cloog_options): Same.
12312 (print_clast_stmt): Same.
12313 (scop_to_clast): Same.
12314 (print_generated_program): Same.
12316 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12317 (scop_to_clast): Extend with CloogState.
12318 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12319 (new_Cloog_Domain_from_ppl_Polyhedron):
12320 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12321 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12322 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12323 * graphite-cloog-util.h (build_cloog_prog): Same.
12324 * graphite-cloog-copat.h (build_cloog_prog): New.
12326 (cloog_state_malloc): New.
12327 (cloog_state_free): New.
12328 (cloog_loop_malloc): New.
12329 (cloog_options_malloc): New.
12330 (cloog_statement_alloc): New.
12331 (cloog_domain_from_cloog_matrix): New.
12332 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12333 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12335 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12337 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12338 type of NAME now depends on used CLooG version.
12339 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12340 (gcc_type_for_clast_expr): Same.
12341 (print_clast_stmt): Replace pprint with clast_pprint.
12342 * graphite-cloog-compat.h: Provide compatibility macros for
12344 (clast_name_p): New.
12345 (clast_expr_term): New.
12346 (clast_expr_red): New.
12347 (clast_expr_bin): New.
12348 (clast_pprint): New.
12350 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12352 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12353 compatible to newer CLooG releases (CLOOG_ORG).
12354 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12355 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12356 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12357 (build_cloog_prog) : New.
12358 (cloog_program_extract_scalars): New.
12359 (cloog_program_scatter): New.
12361 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12363 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12364 conditionally (CLOOG_ORG).
12365 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12366 (cloog_statement_usr): New.
12367 (cloog_domain): Same.
12368 (cloog_set_domain): Same.
12369 (cloog_next_domain): Same.
12370 (cloog_set_next_domain): Same.
12371 (cloog_program_nb_scattdims): Same.
12372 (cloog_program_set_nb_scattdims): Same.
12373 (cloog_program_names): Same.
12374 (cloog_program_set_names): Same.
12375 (cloog_program_set_context): Same.
12376 (cloog_program_set_loop): Same.
12377 (cloog_program_blocklist): Same.
12378 (cloog_program_set_blocklist): Same.
12379 (cloog_program_scaldims): Same.
12380 (cloog_program_set_scaldims): Same.
12381 (cloog_names_nb_parameters): Same.
12382 (cloog_names_set_nb_parameters): Same.
12383 (cloog_names_parameters): Same.
12384 (cloog_names_set_parameters): Same.
12385 (cloog_names_set_nb_iterators): Same.
12386 (cloog_names_set_iterators): Same.
12387 (cloog_names_set_nb_scattering): Same.
12388 (cloog_names_set_scattering): Same.
12389 (cloog_statement_set_usr): Same.
12390 (cloog_loop_set_next): Same.
12391 (cloog_loop_set_domain): Same.
12392 (cloog_loop_set_block): Same.
12393 (cloog_block_list_next): Same.
12394 (cloog_block_list_set_next):
12395 (cloog_block_list_set_block): Same.
12397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12399 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12401 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12402 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12403 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12404 when something has been changed.
12405 (rewrite_commutative_reductions_out_of_ssa): Same.
12407 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12409 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12410 handle the case when def is in the sese region.
12411 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12412 for invariant expressions.
12413 (rewrite_cross_bb_phi_deps): Removed.
12414 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12415 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12416 rewrite_cross_bb_phi_deps.
12418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12420 * graphite-sese-to-poly.c
12421 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12422 scev_analyzable_p only on is_gimple_reg
12424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12426 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12427 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12428 parametric expressions outside the scop region.
12429 (rewrite_cross_bb_scalar_deps): Same.
12430 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12434 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12435 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12439 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12440 instantiate default definitions.
12442 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12443 Sebastian Pop <sebastian.pop@amd.com>
12445 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12446 (loop_exits_from_bb_p): New.
12447 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12448 (loop_exits_from_bb_p): Declared.
12449 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12450 loop_exits_to_bb_p.
12452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12454 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12455 extra parameter for the region. Call scev_analyzable_p.
12456 (rewrite_reductions_out_of_ssa): Update call to
12457 rewrite_close_phi_out_of_ssa.
12458 (rewrite_cross_bb_phi_deps): Same.
12459 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12460 parameter for the region. Call scev_analyzable_p.
12461 (rewrite_commutative_reductions_out_of_ssa): Update call to
12462 rewrite_commutative_reductions_out_of_ssa_loop.
12464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12466 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12470 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12471 SSA scalar phi nodes that can be scev_analyzable_p.
12473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12475 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12476 handle SSA_NAME_IS_DEFAULT_DEF.
12478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12480 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12484 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12485 case non close-phi nodes with one argument.
12487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12489 * sese.h (scev_analyzable_p): Scevs could be expressions without
12490 chrecs and still be scev_analyzable_p.
12492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12494 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12498 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12499 * cfgloop.h (struct loop): Remove single_iv field.
12500 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12501 (scop_canonicalize_loops): Removed.
12502 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12503 over all the loop phi nodes in loop->header.
12504 (build_poly_scop): Remove use of scop_canonicalize_loops.
12506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12508 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12509 handle GIMPLE_CALL.
12511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12513 * tree-chrec.c (chrec_apply): Should only apply to the specified
12514 variable. Also handle multivariate chains of recurrences that
12515 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12519 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12520 (debug_clast_name_indexes_1): Removed.
12521 (debug_clast_name_indexes): Removed.
12522 (pbb_to_depth_to_oldiv): Removed.
12523 (build_iv_mapping): Replace the use of rename_map with iv_map.
12524 (translate_clast_user): Remove uses of rename_map. Allocate and
12526 (translate_clast_for_loop): Remove uses of rename_map.
12527 (translate_clast_for): Same.
12528 (translate_clast_guard): Same.
12529 (translate_clast): Same.
12531 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12532 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12533 * sese.c (set_rename): Now static.
12534 (rename_variables_in_stmt): Removed.
12535 (rename_uses): New.
12536 (is_parameter): Removed.
12538 (expand_scalar_variables_call): Removed.
12539 (expand_scalar_variables_ssa_name): Removed.
12540 (expand_scalar_variables_expr): Removed.
12541 (expand_scalar_variables_stmt): Removed.
12542 (expand_scalar_variables): Removed.
12543 (rename_variables): Removed.
12544 (remove_condition): Removed.
12545 (get_true_edge_from_guard_bb): Removed.
12546 (get_false_edge_from_guard_bb): Removed.
12547 (struct igp): Removed.
12548 (default_before_guard): Removed.
12549 (convert_for_phi_arg): Removed.
12550 (add_guard_exit_phis): Removed.
12551 (insert_guard_phis): Removed.
12552 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12553 region. Do not copy conditions. Do not copy induction variables.
12555 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12556 the translated statement. Use the iv_map for the induction
12558 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12559 (set_rename): Removed declaration.
12560 (scev_analyzable_p): ...here.
12561 * tree-chrec.c (chrec_apply_map): New.
12562 * tree-chrec.h (chrec_apply_map): Declared.
12564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12566 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12567 insert_loop_close_phis.
12568 * sese.c (name_defined_in_loop_p): Removed.
12569 (expr_defined_in_loop_p): Removed.
12570 (alive_after_loop): Removed.
12571 (close_phi_not_yet_inserted_p): Removed.
12572 (struct alep): Removed.
12573 (add_loop_exit_phis): Removed.
12574 (insert_loop_close_phis): Removed.
12576 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12578 * graphite-cloog-util.c
12579 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12581 (psct_scattering_dim_for_loop_depth): Same.
12583 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12585 * graphite-cloog-util.h: Added cloog.h.
12586 * graphite-blocking.c: Removed cloog.h.
12587 * graphite-dependences.c: Same.
12588 * graphite-interchange.c: Same.
12589 * graphite-poly.c: Same.
12590 * graphite-ppl.c: Same.
12591 * graphite-scop-detection.c: Same.
12592 * graphite-sese-to-poly.c:
12594 Removed graphite-clast-to-gimple.h.
12595 (check_poly_representation): Removed (unused).
12596 * graphite-sese-to-poly.h
12597 (check_poly_representation): Removed (unused).
12599 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12601 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12602 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12603 (graphite-cloog-util.o): New.
12604 (graphite-ppl.o): Added graphite-cloog-util.h.
12605 * graphite-clast-to-gimple.c:
12606 Added graphite-cloog-util.h to include statements.
12607 * graphite-cloog-util.c: New.
12608 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12609 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12610 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12611 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12612 (insert_constraint_into_matrix): Same.
12613 (ppl_Constrain_System_number_of_constraints): Same.
12614 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12615 (oppose_constraint): Same.
12616 (cloog_matrix_to_ppl_constraint): Same.
12617 (new_Constraint_System_from_Cloog_Matrix): Same.
12618 * graphite-cloog-util.h: New.
12619 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12620 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12621 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12622 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12623 (insert_constraint_into_matrix): Same.
12625 Added graphite-cloog-util.h to include statements.
12626 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12627 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12628 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12629 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12630 (insert_constraint_into_matrix): Same.
12631 (ppl_Constrain_System_number_of_constraints): Same.
12632 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12633 (oppose_constraint): Same.
12634 (cloog_matrix_to_ppl_constraint): Same.
12635 (new_Constraint_System_from_Cloog_Matrix): Same.
12637 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12638 graphite-cloog-util.h.
12639 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12640 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12641 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12642 (insert_constraint_into_matrix): Same.
12644 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12646 * graphite-clast-to-gimple.c
12647 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12648 (precision_for_interval): Same.
12649 (gcc_type_for_interval): Same.
12650 (compute_type_for_level): Same.
12651 * graphite-interchange.c
12652 (lst_interchange_profitable_p): Same.
12654 (psct_scattering_dim_for_loop_depth): Same.
12656 (ppl_max_for_le_pointset): Same.
12657 (ppl_min_for_le_pointset): Same.
12659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12661 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12662 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12666 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12667 rewrite_close_phi_out_of_ssa.
12669 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12671 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12675 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12677 * sese.c (debug_rename_map): Same.
12678 (get_rename): Same.
12679 (set_rename): Same.
12680 (rename_variables_in_stmt): Same.
12681 (expand_scalar_variables_call): Same.
12682 (expand_scalar_variables_ssa_name): Same.
12683 (expand_scalar_variables_expr): Same.
12684 (expand_scalar_variables_stmt): Same.
12685 (expand_scalar_variables): Same.
12686 (rename_variables): Same.
12687 (graphite_copy_stmts_from_block): Same.
12688 (copy_bb_and_scalar_dependences): Same.
12690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12692 * graphite-clast-to-gimple.c (copy_renames): Removed.
12693 (translate_clast_for): Do not call copy_renames.
12694 (translate_clast_guard): Same.
12696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12698 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12699 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12700 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12701 before rewrite_cross_bb_scalar_deps.
12703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12705 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12706 Early return in when flag_associative_math is not set.
12708 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12710 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12711 of SSA copies on edges except for loop->latch.
12713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12715 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12716 Split out of rewrite_reductions_out_of_ssa.
12717 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12719 * graphite.c (graphite_transform_loops): Call it.
12721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12723 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12725 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12727 * dbgcnt.def (graphite_scop): New counter.
12728 * graphite.c: Include dbgcnt.h.
12729 (graphite_transform_loops): Use new counter to limit transformations.
12730 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12734 * passes.c (init_optimization_passes): Add pass_graphite.
12735 Schedule a pass_copy_prop before pass_graphite_transforms.
12736 * timevar.def (TV_GRAPHITE): Declared.
12737 * tree-pass.h (pass_graphite): Declared.
12738 * tree-ssa-loop.c (pass_graphite): New.
12740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12742 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12743 Remove calls to rename_nb_iterations and rename_sese_parameters.
12744 * graphite-clast-to-gimple.h (gloog): Update declaration.
12745 * graphite.c (graphite_transform_loops): Update call to gloog.
12746 * sese.c (rename_variables_in_expr): Removed.
12747 (rename_nb_iterations): Removed.
12748 (rename_sese_parameters): Removed.
12749 * sese.h (rename_nb_iterations): Removed.
12750 (rename_sese_parameters): Removed.
12752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12754 * graphite-clast-to-gimple.c (gloog): Remove call to
12755 sese_adjust_liveout_phis.
12756 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12757 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12758 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12759 rewrite_phi_out_of_ssa.
12760 * sese.c (get_vdef_before_sese): Removed.
12761 (sese_adjust_vphi): Removed.
12762 (sese_adjust_liveout_phis): Removed.
12763 * sese.h (sese_adjust_liveout_phis): Removed.
12765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12767 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12768 argument for the place after which to insert the out of SSA copy.
12769 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12770 (rewrite_phi_out_of_ssa): Same.
12771 (rewrite_cross_bb_scalar_deps): Same.
12772 (insert_copyout): Removed.
12773 (insert_copyin): Removed.
12774 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12775 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12780 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12781 (rewrite_reductions_out_of_ssa): Same.
12782 (rewrite_commutative_reductions_out_of_ssa): Same.
12783 (build_poly_scop): Do not call these functions.
12784 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12785 (rewrite_reductions_out_of_ssa): Declared.
12786 (rewrite_commutative_reductions_out_of_ssa): Declared.
12787 * graphite.c (graphite_transform_loops): Call on every scop
12788 rewrite_commutative_reductions_out_of_ssa before calling
12789 rewrite_reductions_out_of_ssa and build_scop_bbs.
12791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12793 * graphite-dependences.c (dot_deps): Make system call to dotty run
12795 (dot_deps_stmt): Same.
12796 * graphite-poly.c (dot_lst): Same.
12798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12800 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12801 phi_arg_in_outermost_loop.
12802 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12803 (remove_invariant_phi): Same.
12805 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12807 * target.def (output_addr_const_extra): New hook.
12808 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12809 * doc/tm.texi: Regenerate.
12810 * targhooks.c (default_asm_output_addr_const_extra): New function.
12811 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12812 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12815 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12816 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12817 * config/i386/i386.h (output_addr_const_extra): Rename to...
12818 (i386_asm_output_addr_const_extra): ...this. Make static.
12819 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12821 2010-08-11 Richard Henderson <rth@redhat.com>
12823 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12825 2010-08-11 Nick Clifton <nickc@redhat.com>
12827 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12828 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12829 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12830 stormy16-lib2-cmpsi.c.
12832 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12835 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12837 * opts.h (struct cl_option_handler_func): Make handler take
12838 cl_decoded_option structure as parameter, not individual elements.
12839 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12840 structure as parameter, not individual elements.
12841 (handle_option): Take cl_decoded_option structure as parameter,
12842 not individual elements.
12843 (handle_generated_option): Declare.
12844 * opts-common.c (handle_option): Take cl_decoded_option structure
12845 as parameter, not individual elements. Update calls to callback
12846 and handler functions.
12847 (handle_generated_option): New.
12848 (read_cmdline_option): Update calls to callback functions and
12850 * opts.c (common_handle_option, complain_wrong_lang,
12851 unknown_option_callback, post_handling_callback,
12852 lang_handle_option, target_handle_option): Take cl_decoded_option
12853 structure as parameter, not individual elements.
12854 (lang_handle_option, target_handle_option, common_handle_option):
12855 Assert option has at most one argument.
12856 (enable_warning_as_error): Call handle_generated_option instead of
12857 handle_option. Do not pass -Werror argument as argument of
12860 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12862 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12863 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12864 (SUBWORD_BOOL_CAS): Likewise.
12865 (SUBWORD_SYNC_OP): Likewise.
12866 (SUBWORD_TEST_AND_SET): Likewise.
12867 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12868 (SUBWORD_SYNC_OP): Likewise.
12869 (OP_AND_FETCH_WORD): Likewise.
12871 2010-08-10 Xinliang David Li <davidxl@google.com>
12873 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12874 compute max/min offset in address.
12876 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12878 * ira-live.c: Include sbitmap.h.
12879 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12880 Compress live ranges even more.
12882 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12884 * coverage.c (ctr_labels): Delete.
12886 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12889 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12890 test here from arm_gen_load_multiple_1.
12891 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
12892 multiple_operation_profitable_p.
12894 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12896 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
12897 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
12899 2010-08-10 Richard Henderson <rth@redhat.com>
12901 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
12902 after saving registers. Assert that SSE registers are only saved
12903 with a sufficiently aligned frame.
12904 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
12905 remove stack_realign_fp handling.
12906 (ix86_expand_prologue): Save int registers before stack_realign_fp,
12907 and do not mark the stack alignment as frame related.
12908 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
12910 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
12911 saves when re-aligning the stack.
12913 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12915 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
12916 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
12917 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
12919 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12921 * dwarf2out.c (struct die_struct): Move die_tag to the end.
12923 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
12925 * config/arm/iterators.md: New file.
12926 * config/arm/arm.md: Include iterators.md.
12927 (QHSI): Move to new file.
12928 (LTUGEU, cnb, optab, ior_xor): Likewise.
12929 * config/arm/iwmmxt.md (VMMX): Move to new file.
12930 (VSHFT, MMX_char): Likewise.
12931 * config/arm/neon.md (VD): Move to new file.
12932 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
12933 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
12934 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
12935 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
12936 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
12937 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
12938 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
12939 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
12940 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
12941 (Is_d_reg, V_mode_nunits): Likewise.
12942 * config/arm/vec-common.md (VALL): Move to new file.
12943 (VALLW, VINT, VINTW): Likewise.
12945 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12947 PR middle-end/45182
12948 * combine.c (make_compound_operation): Don't try to convert
12949 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
12951 2010-08-10 Richard Guenther <rguenther@suse.de>
12953 * tree.h (get_object_alignment): Adjust prototype.
12954 * builtins.c (get_object_alignment): Return unsigned int,
12955 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
12956 and TARGET_MEM_REF properly.
12957 (get_pointer_alignment): Adjust.
12958 * emit-rtl.c (get_mem_align_offset): Adjust comment.
12959 (set_mem_attributes_minus_bitpos): Adjust.
12960 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
12962 2010-08-10 Richard Guenther <rguenther@suse.de>
12964 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
12965 (copy_prop_visit_assignment): Simplify.
12966 (copy_prop_visit_stmt): Also visit assignments from
12968 (copy_prop_visit_phi_node): Use operand_equal_p.
12970 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12972 * ipa-split.c (find_split_points): Free stack.
12974 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12976 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
12977 * tree.c (tree_node_kind): Delete corresponding entries.
12979 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
12981 * alias.c (may_alias_p): Remove unused ret.
12983 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
12985 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
12986 alias_sets_conflict_p.
12987 (walk_mems_1): Moved from alias.c.
12988 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
12990 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
12991 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
12992 * alias.c (walk_mems_2): Moved to ddg.c.
12993 (walk_mems_1): Ditto.
12994 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
12996 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
12998 *(may_alias_p): New function to check whether two memory expression
12999 may alias or not. Currently used in buidling inter-iteration memory
13001 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13002 (insn_alias_sets_conflict_p): Removed
13003 *rtl.h (may_alias_p): New function prototype.
13005 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13007 * tree.c (nreverse): Assert that we don't have a BLOCK.
13009 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13011 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13012 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13013 * config/avr/avr.c (init_cumulative_args): Likewise.
13014 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13015 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13016 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13017 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13018 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13019 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13020 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13021 * dwarf2out.c (gen_subprogram_die): Likewise.
13022 * function.c (allocate_struct_function): Likewise.
13023 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13024 (deserves_ellipsis): Delete.
13026 2010-08-09 Richard Guenther <rguenther@suse.de>
13028 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13029 (valueize_val): New function.
13030 (get_last_copy_of): Remove.
13031 (set_copy_of_val): Simplify.
13032 (dump_copy_of): Likewise.
13033 (copy_prop_visit_cond_stmt): Use valueize_val.
13034 (copy_prop_visit_phi_node): Properly handle unvisited names.
13035 Drop code managing copy-of chains.
13036 (init_copy_prop): Adjust.
13037 (fini_copy_prop): Likewise.
13038 (execute_copy_prop): Remove obsolete comment.
13040 2010-08-09 Richard Guenther <rguenther@suse.de>
13042 PR middle-end/44632
13043 * function.c (gimplify_parameters): Do not clear addressable
13044 bit of the original parameter.
13046 2010-08-09 Richard Guenther <rguenther@suse.de>
13048 PR middle-end/45212
13049 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13050 alignment from MEM_REF offset only if we took it from the
13053 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13055 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13057 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13059 * c-tree.h (build_arg_info): Declare.
13060 * c-decl.c (build_arg_info): Define.
13061 (get_parm_info): Call it. Delete initialization code.
13062 * c-parser.c (c_parser_parms_declarator): Likewise.
13063 (c_parser_parms_list_declaractor): Likewise.
13065 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13067 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13068 (struct c_arg_info): Change type of tags field.
13069 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13070 (get_parm_info): Likewise.
13071 (store_parm_decls_newstyle): Likewise.
13073 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13075 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13076 (branch_island_list): Delete.
13077 (branch_islands): Declare.
13078 (add_compiler_branch_island): Adjust for branch_islands instead of
13079 branch_island_list.
13080 (macho_branch_islands): Likewise.
13081 (no_previous_def): Likewise.
13082 (get_prev_label): Likewise.
13084 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13087 * gthr-posix.h (__gthread_start): Delete.
13088 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13089 pthread_create to determine if hpux pthreads are active.
13090 * gthr-posix95.h (__gthread_start): Delete.
13091 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13093 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13095 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13096 _WIN64 not expanded.
13098 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13099 H.J. Lu <hongjiu.lu@intel.com>
13102 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13103 to output 32bit SFmode immediate as 8 byte sign extended value.
13105 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13107 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13108 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13109 (SUBWORD_BOOL_CAS): Likewise.
13110 (SUBWORD_SYNC_OP): Likewise.
13111 (SUBWORD_TEST_AND_SET): Likewise.
13112 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13113 (SUBWORD_SYNC_OP): Likewise.
13114 (OP_AND_FETCH_WORD): Likewise.
13116 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13118 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13119 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13120 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13121 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13123 (cortex_a9_sched_adjust_cost): New function.
13124 (xscale_sched_adjust_cost): New function.
13125 * config/arm/arm-protos.h (struct tune_params): New field
13127 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13129 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13132 * config/sparc/sparc.c (function_arg_advance): Always take into account
13133 the padding, if any.
13135 2010-08-06 Richard Guenther <rguenther@suse.de>
13137 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13138 (dump_lattice_value): Dump it.
13139 (get_default_value): Adjust.
13140 (get_constant_value): Likewise.
13141 (set_value_varying): Likewise.
13142 (set_lattice_value): Make sure to not go up the lattice
13143 with bitwise constant values.
13144 (get_value_for_expr): Handle ADDR_EXPRs.
13145 (value_to_double_int): New function.
13146 (get_value_from_alignment): Likewise.
13147 (do_dbg_cnt): Adjust.
13148 (ccp_lattice_meet): Handle partially constant values.
13149 (bit_value_unop_1): New function.
13150 (bit_value_binop_1): Likewise.
13151 (bit_value_unop): Likewise.
13152 (bit_value_binop): Likewise.
13153 (evaluate_stmt): Track partially constant values if
13154 flag_tree_bit_ccp is set.
13155 (ccp_fold_stmt): Dump if we folded a predicate.
13156 (ccp_visit_stmt): Adjust.
13157 * common.opt (ftree-bit-ccp): New flag.
13158 * doc/invoke.texi (ftree-bit-ccp): Document.
13159 * opts.c (decode_options): Enable bit-CCP at -O1.
13161 2010-08-06 Alan Modra <amodra@gmail.com>
13163 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13164 and -mrelocatable-lib description.
13166 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13168 From Martin Thuresson <martint@google.com>
13169 * postreload.c (reload_cse_simplify_operands): Use
13170 SET_REGNO_RAW instead of SET_REGNO.
13171 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13173 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13174 instead of SET_REGNO.
13175 * rtl.h (SET_REGNO_RAW): New macro.
13177 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13179 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13180 computations. Fix formatting issues.
13181 (num_sign_bit_copies1): Likewise.
13182 (canonicalize_condition): Likewise.
13184 2010-08-05 Richard Henderson <rth@redhat.com>
13186 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13187 (floor_log2): Use clz_hwi.
13188 (exact_log2): Use ctz_hwi.
13189 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13190 * builtins.c (fold_builtin_bitop): Use them.
13191 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13192 * combine.c (get_pos_from_mask): Use ctz_hwi.
13193 * double-int.c (double_int_ctz): Likewise.
13194 * explow.c (force_reg): Likewise.
13195 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13197 2010-08-05 Richard Henderson <rth@redhat.com>
13200 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13201 the alignment constant is properly sign-extended.
13203 2010-08-05 Richard Guenther <rguenther@suse.de>
13205 * expr.c (store_expr): Use emit_block_move only if both
13206 source and target are MEMs. Use store_bit_field if only
13207 the target is a MEM.
13209 2010-08-05 Richard Henderson <rth@redhat.com>
13212 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13213 (INCOMING_RETURN_ADDR_RTX): Likewise.
13214 (dwarf2out_do_frame): Remove conditional compilation.
13215 (dwarf2out_frame_init): Likewise.
13217 2010-08-05 Nicolas Setton <setton@adacore.com>
13219 * gcov.c (flag_display_progress): New static variable.
13220 (main): Display progress info on standard output if requested.
13221 (options): Add -d/--display-progress.
13222 (print_usage): Print them.
13223 (process_args): Handle them.
13224 * doc/gcov.texi: Document them.
13226 2010-08-05 Martin Jambor <mjambor@suse.cz>
13228 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13229 (ipcp_insert_stage): Redirect only edges not flagged with
13230 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13231 discovered constants.
13233 2010-08-05 Martin Jambor <mjambor@suse.cz>
13235 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13236 (struct ipa_param_descriptor): New fields types and
13237 cannot_devirtualize.
13238 (ipa_param_cannot_devirtualize_p): New function.
13239 (ipa_param_types_vec_empty): Likewise.
13240 (ipa_make_edge_direct_to_target): Declare.
13241 * ipa-cp.c: Fixed first stage driver name in initial comment,
13242 described devirtualization there too.
13243 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13244 (ipcp_print_all_lattices): Print devirtualization info.
13245 (ipa_set_param_cannot_devirtualize): New function.
13246 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13248 (ipcp_init_stage): Merged into...
13249 (ipcp_generate_summary): ...its caller.
13250 (ipcp_change_tops_to_bottom): Also process type lists.
13251 (ipcp_add_param_type): New function.
13252 (ipcp_copy_types): Likewise.
13253 (ipcp_propagate_types): Likewise.
13254 (ipcp_propagate_stage): Also propagate types.
13255 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13256 Also return true if propagated types require it.
13257 (ipcp_update_callgraph): Dump redirection info.
13258 (ipcp_process_devirtualization_opportunities): New function.
13259 (ipcp_const_param_count): Include known type information.
13260 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13261 on new node. Fixed formatting.
13262 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13263 ipa_make_edge_direct_to_target and changed all callers. Made
13264 externally visible.
13265 (ipa_node_duplication_hook): Duplicate types vector.
13266 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13267 redirect outgoing calls for which we can't get a decl from the
13268 statement. Check that we can get a decl from the call statement.
13269 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13270 ipa_analyze_params_uses only when ipa-cp is disabled.
13271 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13272 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13273 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13274 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13276 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13278 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13279 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13280 be attached to this insn in correct mode.
13282 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13284 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13285 using REGNO of base_reg directly.
13287 2010-08-05 Jie Zhang <jie@codesourcery.com>
13289 PR tree-optimization/45144
13290 * tree-sra.c (type_consists_of_records_p): Return false
13291 if the record contains bit-field.
13293 2010-08-04 Richard Henderson <rth@redhat.com>
13295 * config/i386/i386.c (struct ix86_frame): Remove padding and
13296 to_allocate members.
13297 (ix86_compute_frame_layout): Don't store them.
13298 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13299 correct condition for the position of the stack pointer.
13300 (ix86_expand_prologue): Compute remaining stack allocation based
13301 on the ultimate stack pointer offset.
13302 (ix86_expand_epilogue): Use more obvious expressions testing for
13303 the stack pointer already pointing to the saved registers.
13305 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13306 duplication deconstructing the frame pointer. Simplify
13307 deallocation of the local stack frame.
13309 * reg-notes.def (CFA_EXPRESSION): New.
13310 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13311 (dwarf2out_frame_debug_cfa_expression): New.
13312 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13314 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13315 * config/i386/i386.c (ix86_expand_prologue): Set it.
13316 (ix86_expand_epilogue): Clear it.
13317 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13318 context, add REG_CFA_EXPRESSION notes.
13320 * config/i386/i386.h (struct machine_frame_state): Rename from
13321 machine_cfa_state. Add members tracking SP and FP regardless
13322 of the current CFA register.
13323 (ix86_cfa_state): Remove.
13324 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13325 and sse_reg_save_offset members.
13326 (ix86_compute_frame_layout): Set them.
13327 (gen_push): Increment sp_offset too.
13328 (choose_baseaddr_len, choose_baseaddr): New.
13329 (ix86_emit_save_reg_using_mov): New.
13330 (ix86_emit_save_regs_using_mov): Use it.
13331 (ix86_emit_save_sse_regs_using_mov): Likewise.
13332 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13333 compare vs the saved red_zone_offset.
13334 (pro_epilogue_adjust_stack): Adjust sp_offset.
13335 (ix86_adjust_stack_and_probe): Likewise.
13336 (ix86_expand_prologue): Set up, use, and validate the new
13337 frame_state_info members. Use gen_frame_mem.
13338 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13339 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13340 new frame_state_info members.
13341 (ix86_emit_leave): Likewise.
13342 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13343 out-of-range stack pointer offsets here.
13344 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13345 (ix86_expand_epilogue): Use and validate the new frame_state_info
13346 members. Break up and simplify the logic selecting the
13347 restore_regs_via_mov code path. Ensure that there will be no
13348 out-of-range stack pointer offsets.
13350 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13352 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13353 argument name to reflect the expected tree; fix indentation.
13354 (ix86_asm_output_function_label): Output the entire 32-bit
13355 ms_hook here as bytes ...
13356 (ix86_expand_prologue): ... not here as insns. Attach the
13357 unwind info for the ms_hook to a blockage insn.
13358 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13359 (ix86_ms_bitfield_layout_p): Fix indentation.
13360 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13362 * config/i386/i386.c (ix86_using_red_zone): New.
13363 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13364 ix86_expand_prologue, ix86_force_to_memory): Use it.
13366 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13367 saving the int registers.
13369 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13370 and DWARF2_UNWIND_INFO conditional compilation.
13372 2010-08-04 Richard Henderson <rth@redhat.com>
13375 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13376 an is_naming_typedef_decl.
13378 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13380 PR rtl-optimization/45162
13381 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13382 * dce.c (word_dce_process_block): Likewise.
13384 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13387 * config/ia64/constraints.md (Z): New.
13388 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13389 (xfreg_or_signed_fp01_operand): New.
13390 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13391 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13396 (adddf3_trunc): Ditto.
13398 (*subdf3_trunc): Ditto.
13400 (*madddf4_trunc): Ditto.
13402 (*msubdf4_trunc): Ditto.
13403 (addxf3): Replace xfreg_or_fp01_operand with
13404 xfreg_or_signed_fp01_operand and constraint G with Z.
13405 (*addxf3_truncsf): Ditto.
13406 (*addxf3_truncdf): Ditto.
13408 (*subxf3_truncsf): Ditto.
13409 (*subxf3_truncdf): Ditto.
13411 (*maddxf4_truncsf): Ditto.
13412 (*maddxf4_truncdf): Ditto.
13414 (*msubxf4_truncsf): Ditto.
13415 (*msubxf4_truncdf): Ditto.
13417 2010-08-04 Richard Guenther <rguenther@suse.de>
13419 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13420 if either alias-set is zero.
13422 2010-08-04 Richard Guenther <rguenther@suse.de>
13424 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13425 * tree-ssa-ccp.c: ... here.
13426 * tree-ssa-copy.c: ... and here.
13427 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13428 value_range_t): Move ...
13429 * tree-vrp.c: ... here.
13430 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13431 (substitute_and_fold): Adjust prototype.
13432 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13433 (replace_phi_args_in): Likewise.
13434 (substitute_and_fold): Take callback to query lattice instead
13435 of pointer to lattice. Replace SSA name defs with lattice
13437 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13438 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13439 (get_value): New function.
13440 (fini_copy_prop): Adjust.
13441 * tree-vrp.c (vrp_finalize): Adjust.
13443 2010-08-04 Richard Guenther <rguenther@suse.de>
13445 PR middle-end/45176
13446 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13447 points-to set for original MEM_REF.
13449 2010-08-04 Richard Guenther <rguenther@suse.de>
13451 * tree-ssa-ccp.c (get_constant_value): New function.
13452 (get_rhs_assign_op_for_ccp): Remove.
13453 (valueize_op): New function.
13454 (ccp_fold): Use get_constant_value and valueize_op.
13455 (fold_const_aggregate_ref): Likewise.
13456 (ccp_fold_stmt): Likewise.
13457 (visit_assignment): Simplify.
13459 2010-08-04 Richard Guenther <rguenther@suse.de>
13461 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13462 * double-int.h (double_int_ctz): Declare.
13463 * double-int.c (double_int_ctz): New function.
13465 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13467 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13469 picochip_expand_movmemhi : Expand movmem pattern.
13470 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13472 * config/picochip/picochip.md (movmemhi) : New pattern.
13474 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13478 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13480 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13481 NEG as operand of a MULT by merging it with the other operand.
13482 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13483 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13485 * config/arm/constraints.md (M): Examine only 32 bits of a
13487 * config/arm/predicates.md (power_of_two_operand): Likewise.
13489 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13491 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13494 2010-08-03 Jan Hubicka <jh@suse.cz>
13496 * ipa-split.c (struct split_point): Add split_part_set_retval.
13497 (find_retval): Forward declare.
13498 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13499 (consider_split): Compute current->split_part_set_retval.
13500 (visit_bb): Do not look into return value.
13501 (split_function): Handle !split_part_set_retval
13503 2010-08-03 Martin Jambor <mjambor@suse.cz>
13505 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13506 its own access->expr intead of using build_ref_for_offset.
13508 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13510 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13511 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13512 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13513 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13514 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13515 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13516 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13517 DEFAULT_SWITCH_TAKES_ARG.
13518 * config/rx/rx.opt (-patch=): Remove option.
13519 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13520 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13521 * doc/invoke.texi (RX Options): Remove -patch=.
13522 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13523 (option_map): Remove --profile-blocks, --quiet and --silent.
13525 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13527 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13528 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13529 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13530 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13531 Update calls to ix86_expand_compare and ix86_expand_branch.
13532 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13533 ix86_expand_compare.
13534 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13535 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13537 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13538 and ix86_compare_op1. Update calls to ix86_expand_compare.
13539 (ix86_expand_int_movcc): Ditto.
13540 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13541 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13542 (ix86_expand_setcc): Ditto.
13543 (ix86_expand_compare): Remove prototype.
13544 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13545 ix86_compare_op0 and ix86_compare_op1. Update calls
13546 to ix86_expand_branch to directly pass operands[1] and operands[2].
13547 (cbranchxf4): Ditto.
13548 (cbranch<MODEF:mode>4): Ditto.
13549 (cbranchcc4): Ditto.
13550 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13551 Update calls to ix86_expand_setcc to directly pass operands[2] and
13553 (cstorexf4): Ditto.
13554 (cstore<MODEF:mode>4): Ditto.
13555 (cstorecc4): Ditto.
13557 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13560 * caller-save.c (save_call_clobbered_regs): Remove regs from
13561 hard_regs_saved when they are set.
13563 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13566 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13569 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13571 * common.opt (ftree-loop-distribute-patterns): New.
13572 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13573 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13575 * tree-data-ref.c (stores_zero_from_loop): New.
13576 * tree-data-ref.h (stores_zero_from_loop): Declared.
13577 * tree-loop-distribution.c (tree_loop_distribution): Call
13578 stores_zero_from_loop.
13579 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13581 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13583 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13586 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13587 * config/arm/arm.c (thumb1_code): New variable.
13588 (arm_override_options): Set it.
13589 (thumb1_final_prescan_insn): Keep track of condition code status.
13590 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13591 jumps that depend on them.
13592 * config/arm/arm.h (thumb1_code): Declare variable.
13593 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13594 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13596 (CC_STATUS_INIT): New macro.
13597 * config/arm/constraints.md (Pd): New constraint.
13598 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13599 * config/arm/arm.md (is_thumb1): New define_attr.
13600 (conds): Set default to "clob" when generating Thumb1 code.
13601 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13602 code are set. Use two-operand assembly syntax.
13603 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13605 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13606 codes are set. Use two-operand assembly syntax.
13607 (zero_extendhisi splitter): Remove constraints.
13608 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13609 thumb1_movsf_insn): Set conds attribute as appropriate.
13610 (cbranchsi4_insn): Use condition code status from struct
13611 machine_function to determine whether the comparison can be eliminated.
13612 Discourage the alternative using high registers.
13613 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13614 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13615 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13616 subsi3_cbranch): Delete.
13617 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13618 one subtract and one cbranch insn.
13620 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13621 thumb2_movdf_soft_insn): Delete patterns.
13622 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13623 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13624 (pool_range, neg_pool_range): Use them to define defaults.
13625 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13626 and allow for TARGET_32BIT.
13629 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13630 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13631 load_multiple_sequence, store_multiple_sequence): Delete
13633 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13635 * config/arm/ldmstm.md: New file.
13636 * config/arm/arm.c (arm_regs_in_sequence): New array.
13637 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13638 CHECK_REGS. All callers changed.
13639 If SAVED_ORDER is nonnull, copy the computed order into it.
13640 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13641 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13642 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13643 If SAVED_ORDER is nonnull, copy the computed order into it.
13644 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13645 like REGS. Handle Thumb mode.
13646 (arm_gen_load_multiple_1): New function, broken out of
13647 arm_gen_load_multiple.
13648 (arm_gen_store_multiple_1): New function, broken out of
13649 arm_gen_store_multiple.
13650 (arm_gen_multiple_op): New function, with code from
13651 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13652 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13653 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13655 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13656 * config/arm/predicates.md (commutative_binary_operator): New.
13657 (load_multiple_operation, store_multiple_operation): Handle more
13658 variants of these patterns with different starting offsets. Handle
13660 * config/arm/arm.md: Include "ldmstm.md".
13661 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13662 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13663 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13664 peepholes): Delete.
13665 * config/arm/ldmstm.md: New file.
13666 * config/arm/arm-ldmstm.ml: New file.
13668 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13669 if statement which adds extra costs to frame-related expressions.
13671 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13673 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13675 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13678 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13680 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13681 split V4SI operands.
13683 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13685 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13686 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13687 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13688 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13690 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13692 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13695 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13697 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13698 used in the call to optab_for_tree_code. Fix the second
13699 is_widening_mult_p call. Check that both unwidened operands
13700 have the same sign.
13702 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13704 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13706 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13708 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13710 2010-07-30 DJ Delorie <dj@redhat.com>
13712 * config/rx/predicates.md (rx_constshift_operand): New.
13713 * config/rx/rx.md (zs_cond): New.
13714 (cbranchsi4): Remove mode.
13715 (*cbranchsi4_<code>): Likewise.
13716 (*tstbranchsi4_<code>): New.
13717 (*tstbranchsi4r_<code>): New.
13718 (*tstbranchsi4m_eq): New.
13719 (*tstbranchsi4m_ne): New.
13720 (cbranchsf4): Remove mode.
13721 (*cbranchsf4_<code>): Likewise.
13723 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13725 * rtlanal.c (simplify_subreg_regno): Don't treat
13726 HARD_FRAME_POINTER_REGNUM specially.
13728 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13730 * common.opt (-G): Don't define option here.
13731 * config/g.opt: New.
13732 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13733 rs6000/powerpc and score targets.
13734 * opts.c (common_handle_option): Don't handle -G here.
13735 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13736 * config/frv/frv.c (frv_handle_option): Handle -G.
13737 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13738 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13739 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13740 * config/mips/mips.c (mips_handle_option): Handle -G.
13741 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13742 * config/score/score.c (score_handle_option): Handle -G.
13744 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13746 * config/mmix/mmix.c: Include basic-block.h.
13748 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13751 PR rtl-optimization/45137
13752 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13754 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13756 * combine.c (next_nonnote_nondebug_insn): Removed.
13757 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13758 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13759 * sched-deps.c (sched_analyze_insn): Likewise.
13760 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13761 * rtlanal.c (canonicalize_condition): Likewise.
13762 * postreload.c (reload_combine_recognize_pattern): Likewise.
13763 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13765 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13767 * config/i386/i386.md (int_cond): Remove code iterator.
13769 (cbranch<mode>4): Use ordered_comparison_operator predicate
13771 (cstore<mode>4): Ditto for operator1.
13772 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13773 (add<mode>cc): ditto.
13775 2010-07-30 Richard Guenther <rguenther@suse.de>
13777 PR middle-end/45141
13778 * expr.c (expand_expr_real_1): Check for not handled base address.
13780 2010-07-30 Richard Guenther <rguenther@suse.de>
13782 * ipa-prop.c (ipa_modify_formal_parameters): Use
13783 build_distinct_type_copy.
13785 2010-07-30 Anthony Green <green@moxielogic.com>
13787 * config/moxie/rtems.h: New file.
13788 * config.gcc: Add moxie-rtems support.
13790 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13792 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13793 df flags as in run_fast_df_dce.
13795 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13798 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13800 * rtl.def (NOTE): Swap operands 4 and 5.
13801 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13802 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13803 Adjust accordingly.
13804 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13806 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13809 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13810 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13811 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13813 (gen_decl_die): Change return type to dw_die_ref, return what
13814 gen_formal_parameter_die returned.
13816 2010-07-29 Martin Jambor <mjambor@suse.cz>
13818 * dbgcnt.def (eipa_sra): New counter.
13819 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13821 2010-07-29 Xinliang David Li <davidxl@google.com>
13824 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13825 in revision 162652.
13827 2010-07-29 Richard Guenther <rguenther@suse.de>
13829 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13830 (TV_TREE_STORE_CCP): Likewise.
13831 (TV_TREE_REDPHI): Likewise.
13833 2010-07-29 Richard Guenther <rguenther@suse.de>
13835 * double-int.h (double_int_and_not): New function.
13836 * combine.c (try_combine): Use it.
13837 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13839 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13841 PR rtl-optimization/42575
13842 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13843 Argument AU removed. All callers changed. Ignore artificial refs.
13844 Use return value of df_word_lr_simulate_defs to decide whether an insn
13846 (fast_dce): Rename arg to WORD_LEVEL.
13847 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13849 (pass_fast_rtl_byte_dce): Delete.
13850 * dce.h (run_word_dce): Declare.
13851 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13852 All callers changed. Simplify code to only deal with two-word regs.
13853 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13854 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13855 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13856 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13857 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13858 (df_word_lr_mark_ref): Declare.
13859 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13860 df_word_lr_simulate_uses): Declare or rename from byte variants.
13861 (df_byte_lr_simulate_artificial_refs_at_top,
13862 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13863 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13865 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13866 (enum df_mm): Delete.
13867 * df-byte-scan.c: Delete file.
13868 * df-problems.c (df_word_lr_problem_data): Renamed from
13869 df_byte_lr_problem_data, all members deleted except for
13870 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13871 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13872 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13873 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13874 df_byte_lr_confluence_0): Delete functions.
13875 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13877 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13878 Don't initialize members that were deleted, don't try to discover data
13879 about registers. Ignore hard regs.
13880 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13881 (df_word_lr_mark_ref): New function.
13882 (df_word_lr_bb_local_compute): Renamed from
13883 df_byte_bb_lr_local_compute; all callers changed. Use
13884 df_word_lr_mark_ref. Assert that artificial refs don't include
13885 pseudos. Ignore hard registers.
13886 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13887 Assert that exit block uses don't contain pseudos.
13888 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13889 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13890 callers changed. Ignore hard regs.
13891 (df_word_lr_transfer_function): Renamed from
13892 df_byte_lr_transfer_function; all callers changed.
13893 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
13894 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
13896 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
13898 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
13899 confluence operator 0 set to NULL.
13900 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
13902 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
13903 Return bool, true if bitmap changed or insn otherwise necessary.
13904 All callers changed. Simplify using df_word_lr_mark_ref.
13905 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
13906 all callers changed. Simplify using df_word_lr_mark_ref.
13907 * lower-subreg.c: Include "dce.h"
13908 (decompose_multiword_subregs): Call run_word_dce if df available.
13909 * Makefile.in (lower-subreg.o): Adjust dependencies.
13910 (df-byte-scan.o): Delete.
13911 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
13913 2010-07-29 Richard Guenther <rguenther@suse.de>
13915 * tree.c (build_vector): Assert that the vector constant
13916 has enough elements.
13917 (build_vector_from_ctor): Pad with trailing zeros.
13919 2010-07-29 Richard Guenther <rguenther@suse.de>
13921 PR tree-optimization/45120
13922 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13923 Handle offset in DEREFs properly.
13924 (get_constraint_for_1): Handle MEM_REF offset properly.
13926 2010-07-29 Richard Guenther <rguenther@suse.de>
13928 PR middle-end/45034
13929 * convert.c (convert_to_integer): Always use an unsigned
13930 type for narrowed negate and bitwise not.
13932 2010-07-29 Ira Rosen <irar@il.ibm.com>
13934 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
13935 to outer loop when creating reduction epilogue for double reduction,
13936 and switch back to the inner loop when updating the phi nodes.
13937 Update uses of outer loop exit phi nodes in double reduction (instead
13938 of uses of reduction).
13940 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
13942 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
13943 popcount on power7 and parity on power6 systems.
13944 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
13945 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
13948 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
13949 (UNSPEC_PARITY): Ditto.
13950 (SFDF): New iterator for SF/DF.
13951 (rreg2): New mode attribute for floating register constraint.
13952 (TARGET_FLOAT): New mode attribute for whether single/double float
13954 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
13956 (parity<mode>2_cmpb): New insn for parity on power6 and newer
13958 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
13959 pattern. Add support for fcpsgn instruction added in power6.
13960 (copysignsf3): Delete.
13961 (copysigndf3): Delete.
13962 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
13963 instead of if_then_else in RTL to avoid problems with -0.
13965 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
13966 of if_then_else to mirror scalar code.
13967 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
13970 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
13971 instead of if_then_else.
13973 2010-07-28 Xinliang David Li <davidxl@google.com>
13975 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
13976 (dump_cand): Dump var_before/after.
13977 (htab_inv_expr_eq): New function.
13978 (htab_inv_expr_hash): New function.
13979 (tree_ssa_iv_optimize_init): Support pseudo invariants.
13980 (add_candidate_1): consider base type precision.
13981 (set_use_iv_cost): New parameter.
13982 (adjust_setup_cost): Use profile information.
13983 (get_address_cost): Do not hard code width in computing address
13985 (compare_aff_trees): New function.
13986 (get_loop_invariant_expr_id): New function.
13987 (get_computation_cost_at): New parameter and use profile information.
13988 (get_computation_cost): New parameter.
13989 (determine_use_iv_cost_generic): Pass new parameter.
13990 (determine_use_iv_cost_address): Ditto.
13991 (determine_use_iv_cost_condition): Ditto.
13992 (autoinc_possible_for_pair): Ditto.
13993 (determine_use_iv_costs): More dumps.
13994 (iv_ca_get_num_inv_exprs): New function.
13995 (iv_ca_recount_cost): Consider loop invariants in register pressure
13997 (iv_ca_add_use): New parameter.
13998 (iv_ca_dump): Better dumping.
13999 (iv_ca_extend): New parameter.
14000 (try_add_cand_for): Attempt to get better partial solution.
14001 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14002 (create_new-ivs): More dumps.
14003 (rewrite_use_compare): Ditto.
14004 (free_loop_data): More cleanup.
14005 (treee_ssa_iv_optimize_finalize): Ditto.
14007 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14009 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14010 * config/i386/i386.c (ix86_profile_before_prologue): New.
14011 (override_options): Add special handling for -mfentry.
14012 (ix86_function_regparm): Likewise.
14013 (ix86_function_sseregparm): Likewise.
14014 (ix86_frame_pointer_required): Likewise.
14015 (ix86_expand_prologue): Check for ms_hook_prologue.
14016 (x86_function_profiler): Adjust mcount output.
14017 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14018 * config/i386/i386.opt (mfentry): New.
14019 * doc/invoke.texi (mfentry): Add documentation.
14020 * doc/tm.texi: Regenerated..
14021 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14022 * final.c (final_start_function): Replace macro
14023 PROFILE_BEFORE_PROLOGUE by target hook.
14024 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14025 * target.def (profile_before_prologue): New hook.
14026 * targhooks.c (default_profile_before_prologue): New.
14027 * targhooks.h (default_profile_before_prologue): New.
14029 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14032 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14035 * dwarf2out.c (dwarf2out_var_location): Always consider
14036 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14038 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14040 PR rtl-optimization/45107
14041 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14043 2010-07-28 Richard Guenther <rguenther@suse.de>
14045 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14046 (set_lattice_value): Do not query an old default value.
14047 (get_value_for_expr): New function. Properly canonicalize
14049 (ccp_visit_phi_node): Use it.
14051 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14053 * config/arm/arm.c (arm_pcs_default): Remove static.
14054 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14055 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14056 (arm_pcs_default): Declare.
14058 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14060 * config/rs6000/rs6000.c (rs6000_override_options):
14061 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14062 ... to darwin_rs6000_override_options.
14063 (rs6000_return_in_memory): Update preceding comment for darwin
14064 64 bit ABI. Use TARGET_MACHO inline.
14065 (rs6000_darwin64_struct_check_p): New.
14066 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14067 (function_arg): Likewise.
14068 (rs6000_arg_partial_bytes): Likewise.
14069 (rs6000_function_value): Likewise.
14071 2010-07-28 Andi Kleen <ak@linux.intel.com>
14073 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14075 2010-07-28 Richard Guenther <rguenther@suse.de>
14077 PR middle-end/44903
14078 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14079 targets try harder to not generate unaligned accesses.
14081 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14083 PR rtl-optimization/45101
14084 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14087 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14089 PR tree-optimization/44885
14090 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14091 with non-aliased component.
14093 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14095 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14096 WORD_SWITCH_TAKES_ARG): Remove.
14097 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14098 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14099 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14100 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14101 definitions from gcc.c.
14102 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14104 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14105 Move to defaults.h.
14106 * opts-common.c: Include tm.h.
14107 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14108 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14109 Handle more than one argument. Set canonical_option_num_elements.
14110 (decode_cmdline_options_to_array): Set
14111 canonical_option_num_elements and trailing elements of
14113 * opts.h (struct cl_decoded_option): Allow four elements in
14114 canonical_option. Add field canonical_option_num_elements.
14115 * Makefile.in (opts-common.o): Update dependencies.
14117 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14119 PR middle-end/44790
14120 PR middle-end/44993
14121 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14122 sure the base has address_mode before adding the offset.
14124 2010-07-27 Xinliang David Li <davidxl@google.com>
14126 * tree-flow.h (create_mem_ref): Add one new parameter.
14127 * tree-ssa-address.c (create_mem_ref): New parameter.
14128 (addr_to_parts): Ditto.
14129 (move_variant_to_index): New function.
14130 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14132 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14134 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14136 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14137 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14138 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14139 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14140 CODE_LABELs and NOTEs.
14141 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14142 * combine.c (try_combine): Likewise.
14143 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14144 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14146 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14148 * coretypes.h (struct cl_option_handlers): Declare.
14149 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14150 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14151 * langhooks-def.h (lhd_handle_option): Declare.
14152 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14153 * langhooks.c (lhd_handle_option): New.
14154 * langhooks.h (struct lang_hooks): Update prototype and return
14155 value type of handle_option hook.
14156 * optc-gen.awk: Generate target_flags_explicit definition for the
14158 * opts-common.c: Include diagnostic.h.
14159 (handle_option): Move from opts.c. Update prototype and return
14160 value type. Use handlers structure.
14161 (read_cmdline_option): Move from opts.c. Update prototype. Use
14162 handlers structure.
14163 (set_option): Move from opts.c.
14164 * opts.c (common_handle_option): Update prototype and return value
14165 type. Update calls to handle_option and enable_warning_as_error.
14166 (unknown_option_callback, post_handling_callback,
14167 lang_handle_option, target_handle_option): New.
14168 (handle_option, read_cmdline_option): Move to opts-common.c.
14169 (read_cmdline_options): Update prototype. Update call to
14170 read_cmdline_option.
14171 (decode_options): Initialize and use handlers structure.
14172 (set_option): Move to opts-common.c.
14173 (enable_warning_as_error): Update prototype. Update call to
14175 * opts.h (struct cl_option_handler_func, struct
14176 cl_option_handlers): New.
14177 (handle_option, enable_warning_as_error): Update prototypes.
14178 (read_cmdline_option): Declare.
14179 * Makefile.in (opts-common.o): Update dependencies.
14181 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14183 * config/arm/arm.c (params.h): Include.
14184 (arm_override_options): Tune gcse-unrestricted-cost.
14185 * config/arm/t-arm (arm.o): Define dependencies.
14187 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14190 PR middle-end/42574
14191 * basic-block.h (get_dominated_to_depth): Declare.
14192 * dominance.c (get_dominated_to_depth): New function, use
14193 get_all_dominated_blocks as a base.
14194 (get_all_dominated_blocks): Use get_dominated_to_depth.
14196 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14197 (hoist_exprs): Remove.
14198 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14199 (compute_code_hoist_vbeinout): Add debug print outs.
14200 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14202 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14203 quadratic behavior.
14204 * params.h (MAX_HOIST_DEPTH): New macro.
14205 * doc/invoke.texi (max-hoist-depth): Document.
14207 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14209 PR rtl-optimization/40956
14210 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14213 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14216 PR middle-end/42574
14217 * config/arm/arm.c (legitimize_pic_address): Use
14218 gen_calculate_pic_address pattern to emit calculation of PIC address.
14219 (will_be_in_index_register): New function.
14220 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14221 (thumb1_legitimate_address_p): Use it provided !strict_p.
14222 * config/arm/arm.md (calculate_pic_address): New expand and split.
14224 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14227 PR middle-end/42574
14228 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14229 * config/arm/arm.md (define_split "J", define_split "K"): Make
14230 IRA/reload friendly.
14232 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14234 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14236 (pre_edge_insert, hoist_code): Update.
14238 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14241 PR middle-end/42574
14242 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14244 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14246 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14248 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14250 PR rtl-optimization/40956
14252 PR middle-end/42574
14253 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14255 (hoist_code): Count occurences in current block too.
14257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14259 * gcse.c (struct expr:max_distance): New field.
14260 (doing_code_hoisting_p): New static variable.
14261 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14262 simple expressions, don't change behavior for PRE. Set max_distance.
14263 (insert_expr_in_table): Set new max_distance field.
14264 (hash_scan_set): Update.
14265 (hoist_expr_reaches_here_p): Stop search after max_distance
14267 (find_occr_in_bb): New static function. Use it in ...
14268 (hoist_code): Calculate sizes of basic block before any changes are
14269 done. Pass max_distance to hoist_expr_reaches_here_p.
14270 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14272 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14273 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14274 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14276 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14279 2010-07-27 Jeff Law <law@redhat.com>
14280 Maxim Kuvyrkov <maxim@codesourcery.com>
14282 * gcse.c (compute_transpout, transpout): Remove, move logic
14283 to prune_expressions.
14284 (compute_pre_data): Move pruning of trapping expressions ...
14285 (prune_expressions): ... here. New static function.
14286 (compute_code_hoist_data): Use it.
14287 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14289 2010-07-27 Xinliang David Li <davidxl@google.com>
14291 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14292 (rewrite_use_address): Adjust iv update position when needed.
14294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14296 * dbgcnt.def (hoist_insn): New debug counter.
14297 * gcse.c (hoist_code): Use it.
14299 2010-07-27 Xinliang David Li <davidxl@google.com>
14301 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14302 (niter_for_single_dom_exit): Passes additional parameter.
14303 (iv_period): Fix comments.
14304 (may_eliminate_iv): Handles multiple exit loops properly.
14305 (free_tree_niter_desc): New function.
14306 (free_loop_data): Frees up loop iteration descriptors.
14308 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14311 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14312 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14313 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14314 (expand_one_var): Don't consider DECL_ALIGN for variables for
14315 which expand_one_stack_var_at has been already called.
14318 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14319 constraints on IA-64.
14321 2010-07-27 Jie Zhang <jie@codesourcery.com>
14325 2010-07-23 Jie Zhang <jie@codesourcery.com>
14327 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14328 false if ! tree_versionable_function_p.
14330 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14332 * dwarf2out.c (add_data_member_location_attribute): Use
14333 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14335 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14337 * postreload.c (try_replace_in_use): New static function.
14338 (reload_combine_recognize_const_pattern): Use it here. Allow
14339 substituting into a final add insn, and substituting into a memory
14340 reference in an insn that sets the reg.
14342 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14344 * common.opt (o): Add MissingArgError.
14345 * doc/options.texi (MissingArgError): Document.
14346 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14347 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14348 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14349 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14350 * langhooks.h (struct lang_hooks): Remove missing_argument.
14351 * optc-gen.awk: Handle MissingArgError and output new structure
14352 field initializers.
14353 * opts.c (read_cmdline_option): Use missing_argument_error field
14354 instead of missing_argument langhook.
14355 * opts.h (struct cl_option): Add missing_argument_error field.
14356 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14358 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14361 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14362 Darwin64 ABI, for zero-sized objects.
14364 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14369 Merge from Apple local 4.2.1.
14370 2005-05-11 Stan Shebs <shebs@apple.com>
14371 Fix 64-bit varargs for Darwin (Radar 4028089).
14372 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14373 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14374 Add argument, add case for 8-byte register half-filled with a float.
14375 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14376 single-precision floats specially.
14378 2010-07-27 Ira Rosen <irar@il.ibm.com>
14380 PR tree-optimization/44152
14381 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14382 complex numbers for further check.
14383 (vect_supported_load_permutation_p): Check nodes with
14386 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14388 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14389 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14390 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14391 (LANG_HOOKS_INITIALIZER): Add new hooks.
14392 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14393 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14394 and complain_wrong_lang_p. Update init_options prototype.
14395 * c-objc-common.c (c_initialize_diagnostics): First call
14396 c_common_initialize_diagnostics.
14397 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14398 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14399 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14400 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14401 (hook_uint_void_0): New.
14402 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14403 (hook_uint_void_0): New.
14404 * opts-common.c (decode_cmdline_option,
14405 decode_cmdline_options_to_array): Also fill in canonical_option field.
14406 * opts.c (complain_wrong_lang): Use langhook to determine whether
14407 to complain instead of special-casing LTO.
14408 (decode_options): Separate lang_mask determination with
14409 option_lang_mask hook from call of init_options hook.
14410 * opts.h (struct cl_decoded_option): Add canonical_option.
14412 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14414 PR tree-optimization/45083
14415 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14417 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14419 * postreload.c (reload_combine_recognize_const_pattern): Move test
14420 for limiting the insn movement to the right scope.
14422 PR rtl-optimization/45051
14423 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14424 than reg_mentioned_p.
14426 2010-07-26 Richard Henderson <rth@redhat.com>
14429 * tree-emutls.c: New file.
14430 * Makefile.in (OBJS-common): Add it.
14431 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14432 * passes.c (init_optimization_passes): Add it.
14434 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14435 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14436 * expr.c (emutls_var_address): Delete.
14437 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14438 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14439 (emutls_finish): Delete.
14440 * toplev.c (compile_file): Don't call it.
14441 * tree.h (emutls_decl): Delete.
14442 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14443 (emutls_finish, emutls_finalize_control_var): Delete.
14444 (emutls_object_type): Move to tree-emutls.c.
14445 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14446 default_emutls_var_fields, get_emutls_object_type,
14447 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14448 default_emutls_var_init): Likewise.
14449 (get_variable_section): Don't special case emutls.
14450 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14451 default_elf_select_section, default_unique_section,
14452 default_encode_section_info): Likewise.
14453 * varpool.c (decide_is_variable_needed): Likewise.
14454 * gimple-iterator.c (update_call_edge_frequencies): New
14455 (gsi_insert_on_edge_immediate): Use it.
14456 (gsi_insert_seq_on_edge_immediate): Likewise.
14457 (gsi_commit_one_edge_insert): Likewise.
14459 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14460 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14461 (x86_64_elf_unique_section): Likewise.
14463 2010-07-26 Jan Hubicka <jh@suse.cz>
14465 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14468 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14470 * target.def (output_source_filename): New hook.
14471 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14472 * doc/tm.texi: Regenerate.
14473 * toplev.c (output_file_directive) Remove function.
14474 * toplev.h (output_file_directive) Remove.
14475 * output.h (default_asm_output_source_filename,
14476 output_file_directive): Declare.
14477 * varasm.h (default_asm_output_source_filename,
14478 output_file_directive): New functions.
14480 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14481 * config/mips/mips-protos.h (mips_output_filename): Remove.
14482 * config/mips/mips.c (mips_output_filename): Make Static.
14483 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14485 2010-07-26 Richard Guenther <rguenther@suse.de>
14487 PR tree-optimization/43784
14488 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14489 if the destination is used by the call.
14491 2010-07-26 Richard Guenther <rguenther@suse.de>
14493 PR middle-end/45073
14494 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14495 SSA updating on being in SSA form.
14497 2010-07-26 Richard Guenther <rguenther@suse.de>
14499 PR middle-end/45056
14500 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14502 2010-07-26 Richard Guenther <rguenther@suse.de>
14504 PR tree-optimization/45071
14505 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14508 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14510 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14511 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14512 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14513 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14514 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14515 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14516 save_r31, return_r31, save_interrupt, return_interrupt,
14517 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14518 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14519 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14520 new ABI requirements.
14521 (save_r6_r9, L_callt_save_r6_r9): Remove.
14522 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14523 const_float_1_operand const_float_0_operand): New Predicates.
14524 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14525 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14526 * config/v850/t-v850: Update multilibs for new target variants.
14527 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14528 * config/v850/t-v850e: Likewise.
14529 * config/v850/v850.c (v850_issue_rate): New.
14530 (v850_strict_argument_naming): New.
14531 (function_arg): Modify to generate a different ABI.
14532 (print_operand): Update case 'z' to support float modes.
14533 (output_move_single): Modify to generate appropriate and better
14535 (v850_float_z_comparison_operator, v850_select_cc_mode,
14536 v850_float_nz_comparison_operator, v850_gen_float_compare,
14537 v850_gen_compare): New functions to support comparison of float values.
14538 (ep_memory_offset): Add support for V850E2 targets.
14539 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14540 (INTERRUPT_REGPARM_NUM): Remove.
14541 (compute_register_save_size): Add extra case to save/restore long call.
14542 (use_prolog_function): New function to support prologue.
14543 (expand_prologue): Add support for V850E2 targets and modified
14544 as per the current ABI requirements.
14545 (expand_epilogue): Likewise.
14546 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14547 (construct_save_jarl): Likewise.
14548 (construct_dispose_instruction): Update as per the current ABI
14550 (construct_prepare_instruction): Likewise.
14551 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14552 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14553 (CPP_SPEC): Updated to support v850e2 targets.
14554 (STRICT_ALIGNMENT): Modified.
14555 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14556 (FIXED_REGISTERS): Likewise.
14557 (CALL_USED_REGISTERS): Likewise.
14558 (CONDITIONAL_REGISTER_USAGE): Updated.
14559 (HARD_REGNO_MODE_OK): Updated.
14560 (reg_class): Updated to add even registers.
14561 (REG_CLASS_NAMES): Likewise.
14562 (REG_CLASS_CONTENTS): Likewise.
14563 (REGNO_REG_CLASS): Updated for CC registers.
14564 (REG_CLASS_FROM_LETTER): Added support for even registers.
14565 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14566 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14567 ARG_POINTER_REGNUM): Updated.
14568 (FUNCTION_ARG_ADVANCE): Define.
14569 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14570 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14571 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14572 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14573 (SELECT_CC_MODE): Define.
14574 (REGISTER_NAMES): Updated to add psw and fcc registers.
14575 (ADDITIONAL_REGISTER_NAMES): Updated.
14576 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14577 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14578 * config/v850/v850.md (define_constants): Define new constants.
14579 (type): Update store,bit1,macc,div,fpu and single attributes.
14580 (cpu): New attribute.
14581 (cc): Add set_z attribute.
14582 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14583 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14584 23word_store): New instructions for 23-bit displacement load and store.
14585 (movqi_internal, movhi_internal): Update the attributes.
14586 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14587 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14589 (v850_tst1): Modified using CC_REGNUM.
14591 (cmpsi): Modified as define_expand from define_insn.
14592 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14593 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14594 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14595 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14596 one_cmplsi2): Clobber the CC_REGNUM register.
14597 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14598 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14599 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14600 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14602 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14603 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14605 (sasf_1, sasf_2): Remove.
14606 (sasf): New instruction.
14607 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14608 targets. CC_REGNUM register is clobbered and attributes are
14610 (branch_z_normal, branch_z_invert, branch_nz_normal,
14611 branch_nz_invert): New branch related instructions.
14612 (jump): Updated the attributes.
14613 (switch): Update to support new targets. CC_REGNUM register is
14614 clobbered and attributes are updated.
14615 (call_internal_short, call_internal_long, call_value_internal_short,
14616 call_value_internal_long): Updated the attributes.
14617 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14618 clobbered and attributes are updated.
14619 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14620 Update to support new targets. CC_REGNUM register is clobbered.
14621 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14623 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14625 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14626 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14627 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14628 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14629 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14630 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14631 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14632 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14633 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14634 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14635 point instructions defined for V850e2v3 target.
14636 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14637 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14638 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14639 support for new targets.
14640 * config/v850/v850-modes.def: New file.
14641 * config/v850/v850.opt(mstrict-align): Remove.
14642 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14643 mv850e2v3): New command line options for V850.
14644 * config.gcc: Update the newly added files.
14645 * doc/invoke.texi: Update the newly added command line options for
14648 2010-07-26 Richard Guenther <rguenther@suse.de>
14650 PR tree-optimization/45052
14651 * ipa-pure-const.c (check_stmt): Check volatileness.
14653 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14656 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14657 * config/sparc/sparc.c: Include reload.h.
14658 (legitimize_tls_address): Rename into...
14659 (sparc_legitimize_tls_address): ...this.
14660 (legitimize_pic_address): Rename into...
14661 (sparc_legitimize_pic_address): ...this.
14662 (sparc_expand_move): Adjust to above renaming.
14663 (sparc_tls_referenced_p): Likewise.
14664 (sparc_legitimize_tls_address): Likewise.
14665 (sparc_legitimize_pic_address): Likewise.
14666 (sparc_legitimize_address): Likewise.
14667 (sparc_output_mi_thunk): Likewise.
14668 (sparc_legitimize_reload_address): New global function. Recognize
14669 (lo_sum (high ...) ...) patterns generated by earlier passes.
14670 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14672 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14675 * config/sparc/predicates.md (memory_reg_operand): Delete.
14676 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14677 (*sync_compare_and_swap): Encode the address form in the pattern.
14678 (*sync_compare_and_swapdi_v8plus): Likewise.
14680 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14682 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14683 Streamline paragraph on compatibility with the system compiler.
14685 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14687 PR middle-end/45035
14688 * alias.c (true_dependence_1): Fix thinko in merge of old
14689 true_dependence and canon_true_dependence.
14691 2010-07-23 Jan Hubicka <jh@suse.cz>
14693 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14696 2010-07-23 Le-Chun Wu <lcwu@google.com>
14698 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14699 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14700 and an unnecessary assignment.
14701 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14702 self-assign warning.
14703 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14704 unnecessary self-init.
14706 2010-07-23 Richard Guenther <rguenther@suse.de>
14709 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14710 for -flto and -fwhopr.
14712 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14715 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14716 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14717 * config.gcc (user_headers_inc_next_pre): New.
14718 (user_headers_inc_next_post): Likewise.
14719 (*-w64-mingw*): Use for float.h post-fixing, and for
14720 stddef.h/stdarg.h pre-fixing by include_next.
14721 * configure.ac (user_headers_inc_next_post): New.
14722 (user_headers_inc_next_pre): New.
14723 * configure: Regenerated.
14725 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14727 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14728 Set tga_func for Solaris 2/x86 resp. SPARC.
14729 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14730 (LIB_THREAD_LDFLAGS_SPEC): Define.
14731 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14732 * configure: Regenerate.
14733 * config.in: Regenerate.
14734 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14735 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14736 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14737 alternate thread libraries on Solaris 8.
14738 Document TLS patch requirements.
14739 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14743 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14746 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14748 * tree.h (struct tree_base): Add nameless_flag bitfield.
14749 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14750 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14751 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14752 DECL_ARTIFICIAL where needed.
14753 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14754 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14755 has DECL_NAMELESS set.
14757 2010-07-23 Martin Jambor <mjambor@suse.cz>
14759 PR tree-optimization/44915
14760 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14761 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14762 (analyze_function): Likewise.
14764 2010-07-23 Martin Jambor <mjambor@suse.cz>
14766 PR tree-optimization/44914
14767 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14768 changed, add purging dead eh edges.
14769 (ipa_sra_modify_function_body): Return true if CFG was changed,
14770 simplify purging dead eh edges.
14771 (modify_function): Return true if CFG was changed.
14772 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14774 (ipa_early_sra): Likewise.
14776 2010-07-23 Jie Zhang <jie@codesourcery.com>
14779 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14781 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14782 false if ! tree_versionable_function_p.
14784 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14786 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14787 * ipa-pure-const.c (special_builtlin_state): Remove
14788 BUILT_IN_ARGS_INFO case.
14789 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14790 * builtins.c (expand_builtin): Likewise.
14791 (expand_builtin_args_info): Remove.
14792 * doc/tm.texi (__builtin_args_info): Remove.
14793 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14794 * doc/tm.text.in: Likewise.
14796 2010-07-23 Richard Guenther <rguenther@suse.de>
14798 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14799 (lto_symtab_merge_decls_2): Likewise.
14800 * tree-ssa.c (useless_type_conversion_p): Likewise.
14801 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14802 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14803 (struct type_pair_d): Make same_p an array indexed by mode.
14805 (lookup_type_pair): Update initialization.
14806 (struct sccs): Adjust same_p type.
14807 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14809 (print_gimple_types_stats): Likewise.
14810 * gimple.h (enum gtc_mode): New.
14811 (gimple_types_compatible_p): Adjust prototype.
14813 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14815 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14816 again after processing insn.
14818 2010-07-23 Jie Zhang <jie@codesourcery.com>
14820 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14821 proper words when !tree_versionable_function_p.
14823 2010-07-23 Richard Guenther <rguenther@suse.de>
14825 PR tree-optimization/45037
14826 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14828 2010-07-23 Jie Zhang <jie@codesourcery.com>
14830 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14833 2010-07-10 Andi Kleen <ak@linux.intel.com>
14836 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14837 lto_get_section_name.
14838 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14839 * lto-streamer-out.c (produce_asm): Likewise.
14840 (copy_function): Likewise.
14841 (produce_symtab): Likewise.
14842 (produce_asm_for_decls): Likewise.
14843 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14844 Rewrite to add random postfix to LTO sections.
14845 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14846 (lto_get_section_name): Add file_data argument to prototype.
14848 2010-07-10 Andi Kleen <ak@linux.intel.com>
14850 * lto-section-in.c (lto_section_name): Synchronize names
14851 with lto_get_section_name.
14853 2010-07-10 Andi Kleen <ak@linux.intel.com>
14855 * lto-opts.c (lto_read_file_options): Check for missing section.
14857 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14859 * ira.c (check_allocation): Correctly handle the case where an allocno
14860 with two objects was allocated to a single reg.
14862 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14864 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14865 (is_widening_mult_p): Likewise.
14866 (convert_to_widen): Use them.
14867 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14868 well as integer ones.
14870 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14872 * alias.c (true_dependence_1): New function, merged version of
14873 true_dependence and canon_true_dependence.
14874 (true_dependence): Simplify.
14875 (canon_true_dependence): Simplify.
14877 2010-07-22 Richard Henderson <rth@redhat.com>
14880 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14881 of V4SFmode for the SSE saves; increase stack alignment if needed.
14882 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14884 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14887 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14888 call cprop_find_used_regs again via note_uses.
14890 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
14892 * alias.c (get_alias_set): Fix formatting issues.
14894 2010-07-22 Steve Ellcey <sje@cup.hp.com>
14896 PR middle-end/44878
14897 * stmt.c (expand_value_return): Call promote_function_mode with
14898 a for_return argument of 2 when returning by reference.
14900 2010-07-22 Dodji Seketeli <dodji@redhat.com>
14903 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
14904 unit DIE if we can find the scope DIE.
14906 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14908 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
14909 changed. Initialize OBJECT_SUBWORD.
14910 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
14911 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
14912 all callers changed.
14913 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
14914 (finish_allocno): Likewise.
14915 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
14916 (remove_low_level_allocnos): Likewise.
14917 (update_bad_spill_attribute): Likewise.
14918 (setup_min_max_allocno_live_range_point): Likewise.
14919 (sort_conflict_id_map): Likewise.
14920 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
14921 (ior_hard_reg_conflicts): New function.
14922 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
14923 (compress_conflict_vecs): Iterate over objects, not allocnos.
14924 (ira_add_live_range_to_object): New function.
14925 (object_range_compare_func): Renamed from allocno_range_compare_func.
14926 All callers changed.
14927 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
14928 subobjects, widen the min/max range of the lowest-order object to
14929 potentially include all other such low-order objects.
14930 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
14931 (check_allocation): Likewise. Use more fine-grained tests for register
14933 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
14934 allocno subobjects.
14935 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
14936 choices about which bits to set in each set. Don't use
14937 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
14938 using the multiple sets we computed.
14939 (push_allocno_to_stack): Iterate over allocno subobjects.
14940 (all_conflicting_hard_regs_coalesced): New static function.
14941 (setup_allocno_available_regs_num): Use it.
14942 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
14944 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
14945 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
14946 by ALLOCNO_NUM_OBJECTS.
14947 (calculate_spill_cost): Likewise.
14948 (color_pass): Express if statement in a more normal way.
14949 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
14950 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
14951 (setup_slot_coalesced_allocno_live_ranges): Likewise.
14952 (allocno_reload_assign): Likewise.
14953 (ira_reassign_pseudos): Likewise.
14954 (fast_allocation): Likewise.
14955 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14956 (print_allocno_conflicts): Likewise.
14957 (ira_build_conflicts): Likewise.
14958 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
14959 callers changed. Test subword 0 of each allocno for conflicts.
14960 (build_object_conflicts): Renamed from build_allocno_conflicts. All
14961 callers changed. Iterate over allocno subobjects.
14962 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
14963 * ira-int.h (struct ira_allocno): New member: num_objects.
14964 Rename object to objects and change it into an array.
14965 (ALLOCNO_OBJECT): Add new argument N.
14966 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
14967 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
14968 (ior_hard_reg_conflicts): Declare.
14969 (ira_add_live_range_to_object): Declare.
14970 (ira_allocno_object_iterator): New.
14971 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
14972 (FOR_EACH_ALLOCNO_OBJECT): New macro.
14973 * ira-lives.c (objects_live): Renamed from allocnos_live; all
14975 (allocnos_processed): New sparseset.
14976 (make_object_born): Renamed from make_allocno_born; take an
14977 ira_object_t argument. All callers changed.
14978 (make_object_dead): Renamed from make_allocno_dead; take an
14979 ira_object_t argument. All callers changed.
14980 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
14981 All callers changed.
14982 (mark_pseudo_regno_live): Iterate over allocno subobjects.
14983 (mark_pseudo_regno_dead): Likewise.
14984 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
14986 (mark_ref_live): Detect subword accesses and call
14987 mark_pseudo_regno_subword_live as appropriate.
14988 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
14989 (process_bb_nodes_live): Deal with object-related updates first; set
14990 and test bits in allocnos_processed to avoid computing allocno
14991 statistics more than once.
14992 (create_start_finish_chains): Iterate over objects, not allocnos.
14993 (print_object_live_ranges): New function.
14994 (print_allocno_live_ranges): Use it.
14995 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
14998 2010-07-22 Richard Guenther <rguenther@suse.de>
15001 * gimple.c (gtc_next_dfs_num): New global.
15002 (struct sccs): Make value a union, add integer same_p member.
15003 (gtc_visit): New function.
15004 (gimple_types_compatible_p_1): New function, split out from ...
15005 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15006 (iterative_hash_gimple_type): Adjust for sccs change.
15008 2010-07-22 Martin Jambor <mjambor@suse.cz>
15010 PR tree-optimization/44891
15011 * tree-sra.c: Include gimple-pretty-print.h.
15012 (replace_uses_with_default_def_ssa_name): Renamed to
15013 get_repl_default_def_ssa_name, return the new SSA name instead of
15014 replacing the old one.
15015 (sra_modify_assign): Dump a message when removing a load, if the LHS
15016 is an SSA_NAME, do not do any propagation, just set the RHS to a
15017 default definition SSA NAME, type convert if necessary.
15018 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15020 2010-07-22 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/45017
15023 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15024 TYPE_PRECISION of integral types in addition to size.
15026 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15028 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15029 when no C library is specified.
15031 2010-07-22 Martin Jambor <mjambor@suse.cz>
15033 * ipa-prop.h (struct ipa_node_params): Updated comment.
15034 (struct ipa_edge_args): Likewise.
15035 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15037 2010-07-22 Martin Jambor <mjambor@suse.cz>
15039 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15040 (verify_cgraph_node): Verify frequencies of indirect edges.
15041 * tree-inline.c (tree_function_versioning): Update frequencies of
15044 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15047 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15048 Set *arm_rev to be predicable.
15050 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15052 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15053 (LINK_COMMAND_SPEC_A): New.
15055 (DSYMUTIL_SPEC): New.
15056 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15057 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15059 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15061 * calls.c (load_register_parameters): Move check for zero
15062 sized items so that only the call to
15063 mem_overlaps_already_clobbered_arg_p () is protected.
15065 2010-07-22 Jan Hubicka <jh@suse.cz>
15067 * ipa-pure-const.c (varying_state): Break out from ...
15068 (get_function_state): ... here; always return varying_state
15069 when state would be NULL otherwise.
15070 (remove_node_data): Do not free varying state.
15072 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15075 PR middle-end/45009
15076 * postreload.c: Include "target.h".
15077 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15079 (fixup_debug_insns): Don't copy the rtx.
15080 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15081 Don't copy when replacing. Call fixup_debug_insns in the case where
15082 we merged one add with another.
15083 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15084 Try harder to determine whether we're picking a valid index register.
15085 Don't set store_ruid for an insn we're going to scan in the
15087 (reload_combine): Remove unused code.
15088 (reload_combine_note_use): When updating use information for
15089 an old insn, ignore a use that occurs after store_ruid.
15090 * Makefile.in (postreload.o): Update dependencies.
15092 * function.c (record_hard_reg_sets): Restrict the previous change
15093 to cases where the incoming nominal mode is the same as the
15094 incoming promoted mode and everything happens in MODE_INT.
15096 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15099 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15100 ASM_OPERANDS_OUTPUT_IDX.
15101 (adjust_insn): For inline asm with multiple sets ensure first
15102 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15105 2010-07-21 Richard Henderson <rth@redhat.com>
15107 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15108 comparison for avoiding xmm register saves. Emit the xmm register
15110 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15111 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15112 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15113 Remove patterns and the associated splitters.
15115 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15117 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15118 and imagine parts of a complex, so that they can have the same
15119 base and fall into the same group.
15121 2010-07-21 Richard Guenther <rguenther@suse.de>
15124 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15125 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15126 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15128 2010-07-21 Martin Jambor <mjambor@suse.cz>
15130 PR tree-optimization/44900
15131 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15132 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15134 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15136 PR middle-end/44738
15137 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15139 2010-07-21 Richard Guenther <rguenther@suse.de>
15141 PR middle-end/45013
15142 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15143 gimple_types_compatible_p only when in lto.
15144 * gimple.c (gimple_types_compatible_p): Use canonical types
15145 to speed up comparison.
15147 2010-07-21 Richard Guenther <rguenther@suse.de>
15149 * tree-flow.h (referenced_var): Move define ...
15150 * tree-flow-inline.h (referenced_var): ... here as an inline
15151 function. Assert here ...
15152 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15153 * tree-ssa.c (maybe_optimize_var): Check if the variable
15154 is in referenced vars.
15155 (execute_update_addresses_taken): Remove old broken check.
15156 * gimple-pretty-print.c (pp_points_to_solution): Use
15157 referenced_var_lookup.
15158 * tree-into-ssa.c (dump_decl_set): Likewise.
15160 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15163 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15164 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15167 2010-07-20 Richard Henderson <rth@redhat.com>
15169 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15171 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15173 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15174 computing the sum of the stack pointer and a large constant.
15175 * config/arm/constraints.md (M): Remove superfluous parentheses.
15176 (Pc): New constraint.
15178 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15181 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15182 operand's type if exp is tcc_unary class tree.
15184 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15186 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15187 Reverse sense of if_then_else condition.
15189 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15191 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15192 * config/rs6000/rs6000.c (rs6000_override_options): Set
15193 rs6000_block_move_inline_limit appropriately.
15194 (expand_block_move): Use rs6000_block_move_inline_limit.
15195 * doc/invoke.texi (mblock-move-inline-limit): Document.
15197 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15199 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15200 FROM and TO. All callers changed. Don't look for tracked uses,
15201 just scan the RTL for DEBUG_INSNs and substitute.
15202 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15203 (reload_combine): Ignore DEBUG_INSNs.
15205 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15207 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15211 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15212 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15213 instead of the result's type.
15215 2010-07-20 Richard Guenther <rguenther@suse.de>
15217 PR tree-optimization/44977
15218 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15221 2010-07-20 Richard Guenther <rguenther@suse.de>
15223 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15224 (lto_symtab_merge_decls_2): Likewise.
15225 * gimple.h (gimple_types_compatible_p): Declare.
15226 * gimple.c (gimple_queue_type_fixup): Remove.
15227 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15228 (gimple_compatible_complete_and_incomplete_type_p): New function.
15229 (gimple_types_compatible_p): Adjust.
15230 (gimple_register_type): Remove type fixup code.
15231 (print_gimple_types_stats): Adjust.
15232 (free_gimple_type_tables): Likewise.
15233 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15234 * tree-ssa.c (useless_type_conversion_p): Likewise.
15236 2010-07-20 Richard Guenther <rguenther@suse.de>
15238 PR middle-end/44971
15239 PR middle-end/44988
15240 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15241 (execute_update_addresses_taken): ... here.
15242 (non_rewritable_mem_ref_base): Likewise.
15243 (execute_update_addresses_taken): Do not iterate over all referenced
15244 vars but just all local decls and parms.
15245 Properly check call and asm arguments and rewrite call arguments.
15247 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15249 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15251 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15253 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15255 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15257 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15259 * gengtype.c (start_root_entry): New function, split out from
15260 write_root. Check whether V is null and raise an error if so.
15261 (write_field_root): Check for V being null. Don't raise an error here;
15262 set V to null instead.
15263 (write_root): Update comment above function. Use start_root_entry.
15265 2010-07-19 Xinliang David Li <davidxl@google.com>
15268 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15270 (find_uninit_use): Add dump.
15271 (is_use_properly_guarded): Ditto.
15272 (warn_uninitialized_phi): Ditto.
15273 (execute_late_warn_uninitialized): Ditto.
15275 2010-07-19 Richard Guenther <rguenther@suse.de>
15277 PR middle-end/44941
15278 * expr.c (emit_block_move_hints): Move zero size check first.
15279 Move asserts to more useful places.
15280 * calls.c (load_register_parameters): Check for zero size.
15282 2010-07-19 Richard Henderson <rth@redhat.com>
15284 * tree-optimize.c (execute_all_early_local_passes): New. Change
15285 cgraph_state here ...
15286 (execute_early_local_optimizations): ... not here. Remove.
15287 (pass_early_local_passes, pass_all_early_optimizations): Update.
15289 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15291 * postreload.c (reload_combine_closest_single_use): Ignore the
15292 number of uses for DEBUG_INSNs.
15293 (fixup_debug_insns): New static function.
15294 (reload_combine_recognize_const_pattern): Use it. Don't let the
15295 main loop be affected by DEBUG_INSNs.
15296 Really disallow moving adds past a jump insn.
15297 (reload_combine_recognize_pattern): Don't update use_ruid here.
15298 (reload_combine_note_use): Do it here.
15299 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15301 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15303 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15305 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15307 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15309 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15310 (TARGET_MACHO_BRANCH_ISLANDS): New.
15311 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15312 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15314 * config/i386/i386.c (output_pic_addr_const): Do not emit
15315 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15316 (x86_output_mi_thunk): Adjust symbol creation.
15317 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15318 Remove out of date comment.
15319 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15320 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15321 (DARWIN_GENERATE_ISLANDS): Ditto.
15322 (output_call): Do not emit branch islands unless
15323 darwin_emit_branch_islands is set.
15324 * config/darwin.c: Declare darwin_emit_branch_islands.
15325 (machopic_indirect_data_reference): Do not emit unless
15326 darwin_emit_branch_islands is set.
15327 (darwin_override_options): Set darwin_emit_branch_islands
15328 where it is needed.
15329 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15331 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15333 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15334 sse_runtime, sse2_runtime.
15336 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15338 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15339 low half of a single-register SCmode return value before ORing
15340 it with the high half.
15341 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15343 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15346 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15349 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15352 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15353 changed. All callers changed.
15354 (move2add_use_add2_insn): Likewise.
15355 (move2add_use_add3_insn): Likewise.
15356 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15358 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15359 (last_jump_ruid): New static variable.
15360 (struct reg_use): New members CONTAINING_MEM and RUID.
15361 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15362 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15363 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15364 reload_combine_purge_reg_uses_after_ruid,
15365 reload_combine_recognize_const_pattern): New static functions.
15366 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15367 is true for our reg and that we have available index regs.
15368 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15369 callers changed. Use them to initialize fields in struct reg_use.
15370 (reload_combine): Initialize last_jump_ruid. Be careful when to
15371 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15372 Call reload_combine_recognize_const_pattern.
15373 (reload_combine_note_store): Update REAL_STORE_RUID field.
15375 2010-07-16 Jason Merrill <jason@redhat.com>
15377 * Makefile.in (opts-common.o): Depend on options.h.
15379 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15381 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15382 instead of build_function_type.
15383 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15384 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15386 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15388 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15390 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15391 Don't force values into registers unnecessarily.
15392 (output_isel): Assert that we're not given conditions we can't handle.
15393 Delete corresponding code.
15394 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15395 scc_comparison_operator constraint. Permit 0 for the consequent
15396 operand. Permit any GPR for the alternative operand.
15397 (isel_unsigned_<mode>): Likewise.
15399 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15402 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15403 argument to const_tree.
15404 * config/i386/i386.c (function_arg_advance): If padding needs to be
15405 inserted before argument, increment cum->words by number of padding
15407 (contains_aligned_value_p): Change argument to const_tree.
15408 (ix86_function_arg_boundary): Change second argument to const_tree.
15410 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15413 * function.c (record_hard_reg_sets): New static function.
15414 (assign_parm_setup_reg): If an optab for extending exists and the
15415 generated code clobbbers no hard regs, emit the insn directly and
15416 create a REG_EQUIV note.
15418 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15420 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15422 * c-typeck.c (push_init_level): Likewise.
15423 (process_init_element): Likewise.
15425 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15427 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15428 (integer_three_node): Add.
15429 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15430 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15431 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15432 of call build_int_cst.
15433 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15434 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15435 (find_interesting_uses_address): Ditto.
15436 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15437 * tree-eh.c (lower_eh_constructs_2): Ditto.
15438 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15439 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15440 * expmed.c (expand_divmod): Ditto.
15441 * tree-mudflap.c (mx_register_decls): Ditto.
15442 * varasm.c (array_size_for_constructor): Ditto.
15443 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15444 * c-parser.c (c_parser_postfix_expression): Ditto.
15446 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15448 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15449 New static variables.
15450 (reload_combine_recognize_pattern): New static function, broken out
15452 (reload_combine): Use it. Only initialize first_index_reg and
15453 last_index_reg once.
15455 2010-07-15 Richard Henderson <rth@redhat.com>
15457 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15460 2010-07-15 Jan Hubicka <jh@suse.cz>
15462 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15463 comdats for broken gold.
15464 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15466 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15468 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15470 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15472 * tree.h (DECL_CHAIN): Define.
15473 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15474 * c-decl.c: Likewise.
15475 * c-parser.c: Likewise.
15476 * c-typeck.c: Likewise.
15477 * cfgexpand.c: Likewise.
15478 * cgraph.c: Likewise.
15479 * cgraphunit.c: Likewise.
15480 * combine.c: Likewise.
15481 * config/alpha/alpha.c: Likewise.
15482 * config/arm/arm.c: Likewise.
15483 * config/frv/frv.c: Likewise.
15484 * config/i386/i386.c: Likewise.
15485 * config/i386/winnt-cxx.c: Likewise.
15486 * config/ia64/ia64.c: Likewise.
15487 * config/iq2000/iq2000.c: Likewise.
15488 * config/mep/mep.c: Likewise.
15489 * config/mips/mips.c: Likewise.
15490 * config/pa/som.h: Likewise.
15491 * config/rs6000/rs6000.c: Likewise.
15492 * config/s390/s390.c: Likewise.
15493 * config/sh/sh.c: Likewise.
15494 * config/sh/symbian-cxx.c: Likewise.
15495 * config/sparc/sparc.c: Likewise.
15496 * config/spu/spu.c: Likewise.
15497 * config/stormy16/stormy16.c: Likewise.
15498 * config/vxworks.c: Likewise.
15499 * config/xtensa/xtensa.c: Likewise.
15500 * coverage.c: Likewise.
15501 * dbxout.c: Likewise.
15502 * dwarf2out.c: Likewise.
15503 * emit-rtl.c: Likewise.
15504 * expr.c: Likewise.
15505 * function.c: Likewise.
15506 * gimple-low.c: Likewise.
15507 * gimple-pretty-print.c: Likewise.
15508 * gimplify.c: Likewise.
15509 * integrate.c: Likewise.
15510 * ipa-inline.c: Likewise.
15511 * ipa-prop.c: Likewise.
15512 * ipa-split.c: Likewise.
15513 * ipa-struct-reorg.c: Likewise.
15514 * ipa-type-escape.c: Likewise.
15515 * langhooks.c: Likewise.
15516 * lto-cgraph.c: Likewise.
15517 * omp-low.c: Likewise.
15518 * stor-layout.c: Likewise.
15519 * tree-cfg.c: Likewise.
15520 * tree-complex.c: Likewise.
15521 * tree-dfa.c: Likewise.
15522 * tree-dump.c: Likewise.
15523 * tree-inline.c: Likewise.
15524 * tree-mudflap.c: Likewise.
15525 * tree-nested.c: Likewise.
15526 * tree-object-size.c: Likewise.
15527 * tree-pretty-print.c: Likewise.
15528 * tree-sra.c: Likewise.
15529 * tree-ssa-live.c: Likewise.
15530 * tree-ssa-loop-niter.c: Likewise.
15531 * tree-ssa-math-opts.c: Likewise.
15532 * tree-ssa-reassoc.c: Likewise.
15533 * tree-ssa-sccvn.c: Likewise.
15534 * tree-ssa-structalias.c: Likewise.
15535 * tree-tailcall.c: Likewise.
15536 * tree-vrp.c: Likewise.
15537 * tree.c: Likewise.
15538 * var-tracking.c: Likewise.
15539 * varasm.c: Likewise.
15541 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15544 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15545 (as well as pointers) as argument to mask_for_load builtins.
15547 2010-07-15 Richard Guenther <rguenther@suse.de>
15549 PR tree-optimization/44946
15550 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15551 with accessing only padding properly.
15553 2010-07-15 Jan Hubicka <jh@suse.cz>
15555 * ipa.c (function_and_variable_visibility): Variables marked as used
15556 should not be localized.
15558 2010-07-15 Jan Hubicka <jh@suse.cz>
15560 * cgraph.c: Include lto-streamer.h
15561 (change_decl_assembler_name): Work when assembler name hash is at place.
15562 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15563 be sure to rename it to avoid name clash.
15564 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15565 Localize hidden symbols only when locally defined.
15567 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15569 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15571 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15572 Kevin F. Quinn <kevquinn@gentoo.org>
15574 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15575 * common.opt: Add -Wtrampolines.
15576 * doc/invoke.texi: Add -Wtrampolines.
15578 2010-07-15 Jie Zhang <jie@codesourcery.com>
15580 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15581 cortex_a8_issue_ls.
15583 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15585 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15586 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15588 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15590 * config/spu/spu.c (reg_names): Remove prototype.
15591 (call_used_regs): Likewise.
15593 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15595 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15596 "unused" with attribute "used".
15597 (__JCR_END__): Likewise.
15598 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15600 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15602 2010-07-14 Richard Guenther <rguenther@suse.de>
15604 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15605 (maybe_fixup_decls): Likewise.
15606 (input_gimple_stmt): Do not fixup anything.
15607 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15608 non-automatic variable uses are wrapped inside a MEM_REF.
15610 2010-07-14 Richard Henderson <rth@redhat.com>
15612 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15614 * varasm.c (assemble_variable): Remove early exit for functions;
15615 assert that we're given a variable.
15617 2010-07-14 Jie Zhang <jie@codesourcery.com>
15619 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15620 cortex_a8_default when neon_type is not none.
15622 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15624 * lower-subreg.c (subreg_context): New static bitmap.
15625 (decompose_multiword_subregs): Allocate and free it.
15626 (find_decomposable_subregs): Set a bit in it for a register that
15627 occurs in a subreg that changes mode but not size.
15628 (can_decompose_p): Test it instead of non_decomposable_context.
15630 2010-07-14 Richard Guenther <rguenther@suse.de>
15632 PR tree-optimization/44824
15633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15634 is_gimple_mem_ref_addr.
15635 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15636 non-decl_address_invariant_p addresses.
15638 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15640 * reload.c (find_reloads): Revert code to penalize small register
15641 classes that was brought in with the IRA merge.
15643 2010-07-14 Richard Guenther <rguenther@suse.de>
15645 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15646 as base of ARRAY_REFs.
15648 2010-07-14 Richard Guenther <rguenther@suse.de>
15650 PR middle-end/44930
15651 * tree-pretty-print.c (do_niy): Do not print a newline.
15653 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15655 * ira-int.h (struct ira_object): New.
15656 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15657 (struct ira_allocno): Remove members min, max,
15658 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15659 conflict_allocnos_num and conflict_vec_p. Add new member object.
15660 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15661 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15662 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15663 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15664 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15665 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15666 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15667 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15668 an ira_object_t rather than ira_allocno_t. All uses changed.
15669 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15670 contains a vector of ira_object_t; all uses changed.
15671 (ira_objects_num): Declare variable.
15672 (ira_create_allocno_object): Declare function.
15673 (ira_conflict_vector_profitable_p): Adjust prototype.
15674 (ira_allocate_conflict_vec): Renamed from
15675 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15676 (ira_allocate_object_conflicts): Renamed from
15677 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15678 (struct ira_object_iterator): New.
15679 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15680 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15681 to conflict_vec_p. All uses changed.
15682 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15683 Changed to take into account that conflicts are now tracked for
15685 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15686 Args changed to accept ira_object_t. All uses changed.
15687 (allocnos_conflict_p): New static function.
15688 (collected_conflict_objects): Renamed from collected_allocno_objects;
15689 now a vector of ira_object_t. All uses changed.
15690 (build_conflict_bit_table): Changed to take into account that
15691 conflicts are now tracked for objects.
15692 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15693 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15694 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15695 setup_allocno_left_conflicts_size, allocno_reload_assign,
15696 fast_allocation): Likewise.
15697 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15698 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15699 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15701 * ira-build.c (ira_objects_num): New variable.
15702 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15703 contains a vector of ira_object_t; all uses changed.
15704 (ira_object_id_map_vec): Corresponding change.
15705 (object_pool): New static variable.
15706 (initiate_allocnos): Initialize it.
15707 (finish_allocnos): Free it.
15708 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15710 (ira_create_allocno): Don't set members that were removed.
15711 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15712 (merge_hard_reg_conflicts): Changed to take into account that
15713 conflicts are now tracked for objects.
15714 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15715 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15716 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15717 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15718 setup_min_max_conflict_allocno_ids, ): Likewise.
15719 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15720 to ira_object_t; all callers changed.
15721 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15722 to ira_object_t, all callers changed.
15723 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15724 to ira_object_t, all callers changed.
15725 (conflict_check, curr_conflict_check_tick): Renamed from
15726 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15728 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15729 arg changed to ira_object_t, all callers changed.
15730 (create_cap_allocno): Call ira_create_allocno_object.
15731 (finish_allocno): Free the corresponding object.
15732 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15733 callers changed. Adjusted for dealing with objects.
15734 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15735 dealing with objects.
15736 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15738 * ira-int.h (struct live_range): Rename allocno member to object
15739 and change type to ira_object_t.
15740 (struct ira_object): New member live_ranges.
15741 (struct ira_allocno): Remove member live_ranges.
15742 (ALLOCNO_LIVE_RANGES): Remove.
15743 (OBJECT_LIVE_RANGES): New macro.
15744 (ira_create_live_range, ira_copy_live_range_list,
15745 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15746 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15747 * ira-build.c (ira_create_object): Initialize live ranges here.
15748 (ira_create_allocno): Not here.
15749 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15750 changed to ira_object_t, all callers changed.
15751 (copy_live_range): Rename from copy_allocno_live_range, all callers
15753 (ira_copy_live_range_list): Rename from
15754 ira_copy_allocno_live_range_list, all callers changed.
15755 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15756 all callers changed.
15757 (ira_live_ranges_intersect_p): Rename from
15758 ira_allocno_live_ranges_intersect_p, all callers changed.
15759 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15761 (ira_finish_live_range_list): Rename from
15762 ira_finish_allocno_live_range_list, all callers changed.
15763 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15764 last arg changed to ira_object_t, all callers changed.
15765 (finish_allocno): Changed to expect live ranges in the allocno's object.
15766 (move_allocno_live_ranges, copy_allocno_live_ranges,
15767 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15768 ira_flattening, ira_build): Likewise.
15769 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15770 slot_coalesced_allocno_live_ranges_intersect,
15771 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15772 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15773 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15774 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15775 make_allocno_dead, create_start_finish_chains,
15776 remove_some_program_points_and_update_live_ranges,
15777 ira_debug_live_range_list): Likewise.
15779 * ira-int.h (ira_object_conflict_iterator): Rename from
15780 ira_allocno_conflict_iterator.
15781 (ira_object_conflict_iter_init): Rename from
15782 ira_allocno_conflict_iter_init, second arg changed to
15783 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15784 FOR_EACH_ALLOCNO_CONFLICT.
15785 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15786 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15787 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15788 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15790 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15793 * tree-dump.c (dump_options): Add enumerate_locals entry.
15794 Add TDF_NOID exclusion to all entry.
15795 * tree-dump.h (dump_enumerated_decls): Declare.
15796 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15797 Don't display type uid.
15798 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15799 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15800 * tree-ssa-live.c: Include gimple.h.
15801 (numbered_tree_d): New struct.
15802 (numbered_tree): New typedef.
15803 (DEF_VEC_O (numbered_tree): New.
15804 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15805 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15806 (dump_enumerated_decls): Likewise.
15807 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15808 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15809 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15810 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15812 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15814 * expmed.h (MAX_BITS_PER_WORD): Move to...
15815 * defaults.h (MAX_BITS_PER_WORD): ...here.
15817 2010-07-13 DJ Delorie <dj@redhat.com>
15819 * config/h8300/h8300.c (h8300_init_once): Default to
15820 -fstrict_volatile_bitfields.
15822 * config/sh/sh.c (sh_override_options): Default to
15823 -fstrict_volatile_bitfields.
15825 * config/rx/rx.c (rx_option_override): New.
15827 * config/m32c/m32c.c (m32c_override_options): Default to
15828 -fstrict_volatile_bitfields.
15830 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15832 * tree.h (build_function_call_expr): Delete.
15833 (build_call_expr_loc_array): New function.
15834 (build_call_expr_loc_vec): New function.
15835 * tree-flow.h (struct omp_region): Change type of ws_args field
15837 * builtins.c (build_function_call_expr): Delete.
15838 (build_call_expr_loc_array): New function.
15839 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15840 (build_call_expr): Likewise.
15841 (build_call_expr_loc_vec): New function.
15842 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15843 build_function_call_expr.
15844 * expr.c (emutls_var_address): Likewise.
15845 * varasm.c (emutls_common_1): Likewise.
15846 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15847 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15848 (get_ws_args_for): Return a VEC instead of a tree.
15849 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15850 build_function_call_expr.
15851 * stor-layout.c (self_referential_size): Likewise.
15853 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15856 * recog.c (constrain_operands): Allow side-effects in memory
15857 operands if either < or > constraint is used, rather than if
15858 both < and > is used.
15860 2010-07-13 Richard Guenther <rguenther@suse.de>
15862 PR middle-end/44911
15863 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15864 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15867 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15870 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15871 to variable emited.
15872 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15873 * config/sh/sh.md (symGOT_load): Likewise.
15874 (symDTPOFF2reg): Likewise.
15875 (symTPOFF2reg): Likewise.
15877 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15879 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15880 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15882 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15884 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15886 Find ucontext_t * on Solaris 11.
15887 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15888 Handle new Solaris 11 __sighndlr patterns.
15890 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15893 * vec.h (VEC_block_remove): Fix comment.
15894 * tree-ssa-live.c (remove_unused_locals): Don't use
15895 VEC_unordered_remove on local_decls, instead replace a single
15896 vector element in each iteration if at least one element had
15897 to be removed and VEC_truncate at the end.
15898 * omp-low.c (expand_omp_taskreg): Likewise.
15900 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15902 * c-decl.c (finish_function): Fix typo in comment.
15904 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
15907 * postreload.c (move2add_use_add3_insn): Silence gcc warning
15910 2010-07-12 Jakub Jelinek <jakub@redhat.com>
15912 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
15913 (simplify_stmt_using_ranges): Use it.
15915 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15917 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
15918 member. Do not mark as GTY(()).
15919 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
15920 (spu_builtin_decls): New static variable.
15921 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
15922 (spu_init_builtins): Likewise.
15923 (spu_builtin_mul_widen_even): Likewise.
15924 (spu_builtin_mul_widen_odd): Likewise.
15925 (spu_builtin_mask_for_load): Likewise.
15926 (spu_builtin_vec_perm): Likewise.
15927 * config/spu/spu-c.c: Include "target.h".
15928 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
15929 of using spu_builtins[].fndecl.
15931 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15933 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
15934 imply -minterlink-mips16.
15936 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15938 * config/mips/mips.h (mips16_globals): Declare.
15939 (SWITCHABLE_TARGET): Define.
15940 * config/mips/mips.c: Include target-globals.h.
15941 (mips16_globals): New variable.
15942 (mips_set_mips16_mode): Use save_target_globals and
15943 restore_target_globals instead of target_reinit.
15945 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15947 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
15948 to say that the function can be called more than once.
15949 * target-globals.c (save_target_globals): Call init_reg_sets.
15951 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15953 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
15954 * bb-reorder.h: New file.
15955 * bb-reorder.c (default_target_bb_reorder): New variable.
15956 (this_target_bb_reorder): New conditional variable.
15957 (uncond_jump_length): Redefine as a macro.
15958 * target-globals.h (this_target_bb_reorder): Declare.
15959 (target_globals): Add a bb_reorder field.
15960 (restore_target_globals): Copy the bb_reorder field to
15961 this_target_bb-reorder.
15962 * target-globals.c: Include bb-reorder.h.
15963 (default_target_globals): Initialize the bb_reorder field.
15964 (save_target_globals): Likewise.
15966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15968 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
15969 * gcse.h: New file.
15970 * gcse.c: Include gcse.h.
15971 (default_target_gcse): New variable.
15972 (this_target_gcse): New conditional variable.
15973 (can_copy): Redefine as a macro.
15974 (can_copy_init_p): New macro.
15975 (can_copy_p): Remove can_copy_init_p.
15976 * target-globals.h (this_target_gcse): Declare.
15977 (target_globals): Add a gcse field.
15978 (restore_target_globals): Copy the gcse field to this_target_gcse.
15979 * target-globals.c: Include gcse.h.
15980 (default_target_globals): Initialize the gcse field.
15981 (save_target_globals): Likewise.
15983 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15985 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
15986 and x_ira_prohibited_mode_move_regs_initialized_p.
15987 (ira_prohibited_mode_move_regs): Redefine as a macro.
15988 * ira.c (ira_prohibited_mode_move_regs): Delete.
15989 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
15991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15993 * reload.h (target_reload): Add x_cached_reg_save_code and
15994 x_cached_reg_restore_code.
15995 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
15996 Redefine as macros.
15998 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16000 * Makefile.in (target-globals.o): Depend on builtins.h.
16001 * builtins.h: New file.
16002 * builtins.c: Include builtins.h.
16003 (default_target_builtins): New variable.
16004 (this_target_builtins): New conditional variable.
16005 (apply_args_mode, apply_result_mode): Redefine as macros.
16006 * target-globals.h (this_target_builtins): Declare.
16007 (target_globals): Add a builtins field.
16008 (restore_target_globals): Copy the builtins field to
16009 this_target_builtins.
16010 * target-globals.c: Include builtins.h.
16011 (default_target_globals): Initialize the builtins field.
16012 (save_target_globals): Likewise.
16014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16016 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16017 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16019 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16020 (alg_hash, alg_hash_used_p): New macros.
16021 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16022 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16023 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16025 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16027 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16028 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16029 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16030 (this_op_costs, costs_classes): Redefine as macros.
16031 (record_reg_classes): Don't take op_costs as a parameter.
16032 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16033 (scan_one_insn): Update call to record_operand_costs.
16035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16037 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16038 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16039 (target_ira_int): New structure.
16040 (default_target_ira_int): Declare.
16041 (this_target_ira_int): Declare as a variable or define as a macro.
16042 (ira_reg_mode_hard_regset, ira_register_move_cost)
16043 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16044 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16045 (prohibited_class_mode_regs, ira_important_classes_num)
16046 (ira_important_classes, ira_reg_class_intersect)
16047 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16048 (ira_reg_class_union): Redefine as macros.
16049 * ira.h (target_ira): New structure.
16050 (default_target_ira): Declare.
16051 (this_target_ira): Declare as a variable or define as a macro.
16052 (ira_available_class_regs, ira_hard_regno_cover_class)
16053 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16054 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16055 (ira_class_hard_regs_num): Redefine as macros.
16056 * ira.c (default_target_ira, default_target_ira_int): New variables.
16057 (this_target_ira, this_target_ira_int): New conditional variables.
16058 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16059 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16060 (ira_class_subset_p): Delete.
16061 (no_unit_alloc_regs): Redefine as a macro.
16062 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16063 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16064 (ira_available_class_regs): Delete.
16065 (alloc_reg_class_subclasses): Redefine as a macro.
16066 (ira_reg_class_cover_size, ira_reg_class_cover)
16067 (ira_important_classes_num, ira_important_classes)
16068 (ira_important_class_nums, ira_class_translate): Delete.
16069 (cover_class_order): Document the variable's lifetime.
16070 (reorder_important_classes): Don't set ira_important_class_nums.
16071 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16072 (ira_reg_class_super_classes, ira_reg_class_union)
16073 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16075 (setup_reg_class_nregs): Don't set ira_max_regs.
16076 (prohibited_class_mode_regs): Delete.
16077 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16078 (target_globals): Add ira and ira_int fields.
16079 (restore_target_globals): Copy the ira field to this_target_ira
16080 and the ira_int field to this_target_ira_int.
16081 * target-globals.c: Include ira-int.h.
16082 (default_target_globals): Initialize the ira and ira_int fields.
16083 (save_target_globals): Likewise.
16085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16087 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16088 * cfgloop.h (target_cfgloop): New structure.
16089 (default_target_cfgloop): Declare.
16090 (this_target_cfgloop): Declare as a variable or define as a macro.
16091 (target_avail_regs, target_clobbered_regs, target_res_regs)
16092 (target_reg_cost, target_spill_cost): Redefine as macros.
16093 * cfgloopanal.c (default_target_cfgloop): New variable.
16094 (this_target_cfgloop): New conditional variable.
16095 (target_avail_regs, target_clobbered_regs, target_res_regs)
16096 (target_reg_cost, target_spill_cost): Delete.
16097 * target-globals.h (this_target_cfgloop): Declare.
16098 (target_globals): Add a cfgloop field.
16099 (restore_target_globals): Copy the cfgloop field to
16100 this_target_cfgloop.
16101 * target-globals.c: Include cfgloop.h.
16102 (default_target_globals): Initialize the cfgloop field.
16103 (save_target_globals): Likewise.
16105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16107 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16108 x_float_extend_from_mem.
16109 (direct_load, direct_store, float_extend_from_mem): New macros.
16110 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16112 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16114 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16115 (target-globals.o): Depend on $(LIBFUNCS_H).
16116 * libfuncs.h: Include hashtab.h.
16117 (libfunc_entry): Moved from optabs.c.
16118 (target_libfuncs): New structure.
16119 (default_target_libfuncs): Declare.
16120 (this_target_libfuncs): Declare as a variable or define as a macro.
16121 (libfunc_table): Redefine as a macro.
16122 * optabs.c (default_target_libfuncs): New variable.
16123 (this_target_libfuncs): New conditional variable.
16124 (libfunc_table): Delete.
16125 (libfunc_entry): Moved to optabs.h.
16126 (libfunc_hash): Redefine as a macro.
16127 (hash_libfunc, eq_libfunc): Fix comments.
16128 (init_optabs): Use libfunc_hash to detect cases where the function
16129 has already been called. Clear the hash table instead of
16131 * target-globals.h (this_target_libfuncs): Declare.
16132 (target_globals): Add a libfuncs field.
16133 (restore_target_globals): Copy the libfuncs field to
16134 this_target_libfuncs.
16135 * target-globals.c: Include libfuncs.h.
16136 (default_target_globals): Initialize the libfuncs field.
16137 (save_target_globals): Likewise.
16139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16141 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16142 in all dependency lists.
16144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16146 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16147 * optabs.h (target_optabs): New structure.
16148 (default_target_optabs): Declare.
16149 (this_target_optabs): Declare as a variable or define as a macro.
16150 (optab_table, convert_optab_table, direct_optab_table): Redefine
16152 * optabs.c (default_target_optabs): New variable.
16153 (this_target_optabs): New conditional variable.
16154 (optab_table, convert_optab_table, direct_optab_table): Delete.
16155 * target-globals.h (this_target_optabs): Declare.
16156 (target_globals): Add a optabs field.
16157 (restore_target_globals): Copy the optabs field to
16158 this_target_optabs.
16159 * target-globals.c: Include expr.h and optabs.h.
16160 (default_target_globals): Initialize the optabs field.
16161 (save_target_globals): Likewise.
16163 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16165 * flags.h (target_flagstate): Add x_flag_excess_precision.
16166 (flag_excess_precision): Redefine as a macro.
16167 * toplev.c (flag_excess_precision): Delete.
16169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16171 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16172 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16173 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16174 (no_caller_save_reg_set): Redefine as a macro.
16175 * reload.h (target_reload): Add x_caller_save_initialized_p and
16177 (caller_save_initialized_p): Redefine as a macro.
16178 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16179 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16180 (regno_save_mode): Redefine as a macro.
16182 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16184 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16185 * expmed.h: New file.
16186 * expmed.c (default_target_costs): New variable.
16187 (this_target_costs): New conditional variable.
16188 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16189 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16190 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16191 * target-globals.h (this_target_expmed): Declare.
16192 (target_globals): Add a expmed field.
16193 (restore_target_globals): Copy the expmed field to
16194 this_target_expmed.
16195 * target-globals.c: Include expmed.h.
16196 (default_target_globals): Initialize the expmed field.
16197 (save_target_globals): Likewise.
16199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16201 * Makefile.in (target-globals.o): Depend on reload.h.
16202 * reload.h (target_reload): New structure.
16203 (default_target_reload): Declare.
16204 (this_target_reload): Declare as a variable or define as a macro.
16205 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16206 * reload1.c (default_target_reload): New variable
16207 (this_target_reload): New conditional variable.
16208 (indirect_symref_ok, double_reg_address_ok): Delete.
16209 (spill_indirect_levels): Redefine as a macro.
16210 * target-globals.h (this_target_reload): Declare.
16211 (target_globals): Add a reload field.
16212 (restore_target_globals): Copy the reload field to
16213 this_target_reload.
16214 * target-globals.c: Include hard-reg-set.h.
16215 (default_target_globals): Initialize the reload field.
16216 (save_target_globals): Likewise.
16218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16220 * rtl.h (target_rtl): Add x_static_reg_base_value.
16221 * alias.c (static_reg_base_value): Redefine as a macro.
16223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16225 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16226 (GTFILES): Remove reginfo.c.
16227 * rtl.h (target_rtl): Add x_top_of_stack.
16228 (top_of_stack): New macro.
16229 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16230 (top_of_stack): Delete.
16232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16234 * regs.h (target_regs): Add x_hard_regs_of_mode,
16235 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16236 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16237 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16238 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16239 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16240 (may_move_in_cost, may_move_out_cost): Delete.
16241 (last_mode_for_init_move_cost): Redefine as a macro.
16243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16245 * hard-reg-set.h (target_hard_regs): New structure.
16246 (default_target_hard_regs): Declare.
16247 (this_target_hard_regs): Declare as a variable or define as a macro.
16248 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16249 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16250 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16251 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16252 (reg_class_superunion, reg_names): Redefine as macros.
16253 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16254 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16255 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16256 (reg_class_contents, reg_class_size, reg_class_subclasses)
16257 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16258 (default_target_hard_regs): New variable
16259 (this_target_hard_regs, initial_call_really_used_regs)
16260 (initial_reg_alloc_order): New conditional variables.
16261 (initial_reg_names): New variable.
16262 (init_reg_sets): Assert that initial_call_really_used_regs,
16263 initial_reg_alloc_order and initial_reg_names
16264 are all the same size as their variable counterparts. Use them to
16265 initialize those counterparts.
16266 * target-globals.h (this_target_hard_regs): Declare.
16267 (target_globals): Add a hard_regs field.
16268 (restore_target_globals): Copy the hard_regs field to
16269 this_target_hard_regs.
16270 * target-globals.c: Include hard-reg-set.h.
16271 (default_target_globals): Initialize the hard_regs field.
16272 (save_target_globals): Likewise.
16274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16276 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16277 * rtl.h (target_rtl): New structure.
16278 (default_target_rtl): Declare.
16279 (this_target_rtl): Declare as a variable or define as a macro.
16280 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16281 Redefine as macros.
16282 * emit-rtl.c (default_target_rtl): New variable.
16283 (this_target_rtl): New conditional variable.
16284 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16285 (return_address_pointer_rtx): Delete.
16286 (initial_regno_reg_rtx): New macro.
16287 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16288 (init_emit_regs): Likewise.
16289 * target-globals.h (this_target_rtl): Declare.
16290 (target_globals): Add a rtl field.
16291 (restore_target_globals): Copy the rtl field to this_target_rtl.
16292 * target-globals.c: Include rtl.h.
16293 (default_target_globals): Initialize the rtl field.
16294 (save_target_globals): Likewise.
16296 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16298 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16299 * regs.h (target_reg_modes): New structure.
16300 (default_target_reg_modes): Declare.
16301 (this_target_reg_modes): Declare as a variable or define as a macro.
16302 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16303 * reginfo.c (default_target_reg_modes): New variable.
16304 (this_target_reg_modes): New conditional variable.
16305 (hard_regno_nregs, reg_raw_mode): Delete.
16306 * target-globals.h (this_target_regs): Declare.
16307 (target_globals): Add a regs field.
16308 (restore_target_globals): Copy the regs field to this_target_regs.
16309 * target-globals.c: Include regs.h.
16310 (default_target_globals): Initialize the regs field.
16311 (save_target_globals): Likewise.
16313 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16315 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16316 * doc/tm.texi: Regenerate.
16317 * Makefile.in (OBJS-common): Add target-globals.o.
16318 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16319 and target-globals.h.
16320 (target-globals.o): New rule.
16321 (GTFILES): Include $(srcdir)/target-globals.h.
16322 * defaults.h (SWITCHABLE_TARGET): Define.
16323 * gengtype.c (open_base_files): Add target-globals.h to the
16325 * target-globals.h: New file.
16326 * target-globals.c: Likewise.
16328 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16329 * flags.h (target_flag_state): New structure.
16330 (default_target_flag_state): Declare.
16331 (this_target_flag_state): Declare as a variable or define as a macro.
16332 (align_loops_log): Redefine as a macro.
16333 (align_loops_max_skip, align_jumps_log): Likewise.
16334 (align_jumps_max_skip, align_labels_log): Likewise.
16335 (align_labels_max_skip, align_functions_log): Likewise.
16336 * toplev.c (default_target_flag_state): New variable.
16337 (this_target_flag_state): New conditional variable.
16338 (align_loops_log): Delete.
16339 (align_loops_max_skip, align_jumps_log): Likewise.
16340 (align_jumps_max_skip, align_labels_log): Likewise.
16341 (align_labels_max_skip, align_functions_log): Likewise.
16342 * target-globals.h (this_target_flag_state): Declare.
16343 (target_globals): Add a flag_state field.
16344 (restore_target_globals): Copy the flag_state field to
16345 this_target_flag_state.
16346 * target-globals.c: Include flags.h.
16347 (default_target_globals): Initialize the flag_state field.
16348 (save_target_globals): Likewise.
16350 2010-07-12 Jie Zhang <jie@codesourcery.com>
16352 * postreload.c (reg_symbol_ref[]): New.
16353 (move2add_use_add2_insn): New.
16354 (move2add_use_add3_insn): New.
16355 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16356 (move2add_note_store): Likewise.
16358 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16360 PR rtl-optimization/44752
16361 * genautomata.c (main): Don't emit an empty file even if there
16364 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16366 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16367 ix86_solaris_return_in_memory.
16368 * config/i386-protos.h: Reflect this.
16369 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16370 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16372 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16374 2010-07-12 Jie Zhang <jie@codesourcery.com>
16376 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16377 align the stack when it's going to be saved.
16379 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16382 * config/host-solaris.c (mmap_fixed): New function.
16383 (sol_gt_pch_get_address): Use it.
16384 (sol_gt_pch_use_address): Likewise.
16386 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16388 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16389 pentiumpro on Solaris 8 and 9/x86.
16390 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16391 Document SSE/SSE2 support.
16392 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16394 2010-07-12 Andi Kleen <ak@linux.intel.com>
16396 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16397 instead of gcc_assert to print better error message for multiple
16400 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16402 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16403 string placeholder from 0x%x to %#x.
16404 (ix86_code_end): Use putc to output '\n'.
16405 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16407 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16409 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16410 in directive -export.
16412 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16414 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16416 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16418 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16420 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16421 rs6000_memory_move_cost): Remove
16422 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16423 TARGET_MEMORY_MOVE_COST): Define.
16424 (rs6000_register_move_cost): Make static. Change arguments type from
16425 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16426 (rs6000_memory_move_cost): Make static. Change arguments type from
16427 'enum reg_class' to reg_class_t.
16429 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16431 PR middle-end/42505
16432 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16433 lookup code into....
16434 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16436 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16437 * cfgloopanal.c (target_clobbered_regs): Define.
16438 (init_set_costs): Initialize target_clobbered_regs.
16439 (estimate_reg_pressure_cost): Add call_p argument. When true,
16440 adjust the number of available registers to exclude the
16441 call-clobbered registers.
16442 * cfgloop.h (target_clobbered_regs): Declare.
16443 (estimate_reg_pressure_cost): Adjust declaration.
16444 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16445 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16446 (determine_set_costs): Dump target_clobbered_regs.
16447 (loop_body_includes_call): New function.
16448 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16449 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16450 call_p flag through.
16451 (best_gain_for_invariant): Likewise.
16452 (find_invariants_to_move): Likewise.
16453 (move_single_loop_invariants): Likewise, using already-computed
16456 2010-07-10 Richard Guenther <rguenther@suse.de>
16457 Joern Rennecke <joern.rennecke@embecosm.com>
16460 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16461 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16462 unless they have DECL_IGNORED_P set.
16464 2010-07-10 Richard Guenther <rguenther@suse.de>
16467 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16469 (gimple_types_compatible_p): Similar to pointed-to
16470 types allow and merge a mix of complete and incomplete aggregate.
16471 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16472 (iterative_hash_gimple_type): Adjust for that.
16474 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16476 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16478 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16481 * config/darwin.c (output_objc_section_asm_op): Save and restore
16482 section when outputting ObjC section list.
16484 2010-07-09 Jan Hubicka <jh@suse.cz>
16486 * lto-streamer-out.c (produce_symtab): Do not write alias
16487 cgraph/varpool nodes.
16489 2010-07-09 Jan Hubicka <jh@suse.cz>
16491 * tree-inline.c (declare_return_variable): Fix ICE while
16492 inlining DECL_BY_VALUE function not in SSA form
16494 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16496 PR tree-optimization/44576
16497 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16498 New. Pull out from is_loop_prefetching_profitable to implement
16499 the trip count to ahead ratio heuristic.
16500 (mem_ref_count_reasonable_p): New. Pull out from
16501 is_loop_prefetching_profitable to implement the instruction to
16502 memory reference ratio heuristic. Also consider not reasonable if
16503 the memory reference count is above a threshold (to avoid
16504 explosive compilation time.
16505 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16506 is_loop_prefetching_profitable to implement the instruction to
16507 prefetch ratio heuristic.
16508 (is_loop_prefetching_profitable): Removed.
16509 (loop_prefetch_arrays): Distribute the cost analysis across the
16510 function to allow early exit of the prefetch analysis.
16511 is_loop_prefetching_profitable is splitted into three functions,
16512 with each one called as early as possible.
16513 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16514 number of memory references in a loop is considered too many.
16516 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16518 * reload.c (find_reloads): Don't clear badop if we have a winreg
16519 alternative, but not win, and the class only has fixed regs.
16520 * hard-reg-set.h (class_only_fixed_regs): Declare.
16521 * reginfo.c (class_only_fixed_regs): New array.
16522 (init_reg_sets_1): Initialize it.
16523 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16524 discourage alternatives using the stack pointer.
16526 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16528 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16530 * config/arm/arm.md (cbranchqi4): Fix array size.
16531 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16532 calculating length.
16534 2010-07-09 Richard Guenther <rguenther@suse.de>
16536 * gimple.c (struct type_fixup_s): New struct and VEC type.
16537 (gimple_register_type_fixups): New static global.
16538 (gimple_queue_type_fixup): New function.
16539 (gimple_types_compatible_p): Queue type fixups instead of
16540 applying them here.
16541 (gimple_register_type): Apply queued fixups for the
16542 canonical type. Empty the type fixup queue.
16544 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16546 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16547 * configure: Regenerate.
16548 * config.in: Ditto.
16550 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16551 Denys Vlasenko <dvlasenk@redhat.com>
16552 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16554 PR tree-optimization/28632
16555 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16556 (extract_range_from_binary_expr): Further optimize
16557 BIT_AND_EXPR and BIT_IOR_EXPR.
16559 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16561 * tree-if-conv.c (fold_or_predicates): New.
16562 (add_to_predicate_list): Call it.
16564 2010-07-09 Richard Guenther <rguenther@suse.de>
16566 PR middle-end/44890
16567 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16568 if base is a pointer.
16569 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16571 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16574 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16575 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16576 builtin mask for load/store builtins.
16578 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16580 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16582 * configure: Regenerate.
16583 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16584 Remove TARGET_MACHO.
16586 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16588 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16590 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16592 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16594 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16596 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16598 * config/picochip/picochip.md (commsTestPort): Emit more
16599 efficient sequence for tstport instruction.
16601 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16603 * config/i386/i386.c (ix86_veclib_handler): Make static.
16605 2010-07-09 Richard Guenther <rguenther@suse.de>
16607 PR tree-optimization/44852
16608 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16609 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16611 (indirect_refs_may_alias_p): Likewise.
16612 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16614 2010-07-09 Richard Guenther <rguenther@suse.de>
16616 PR tree-optimization/44882
16617 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16619 (vectorizable_load): Likewise.
16621 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16624 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16625 All callers changed.
16626 Handle the case when we're called for the epilogue.
16627 (thumb_unexpanded_epilogue): Use it.
16628 (thumb1_expand_epilogue): Likewise.
16630 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16632 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16633 both ranges are range_int_cst_p with non-negative minimum,
16634 try harder to derive smaller range.
16636 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16638 * genrecog.c: Include diagnostic-core.h before toplev.h.
16639 * genoutput.c: Likewise.
16640 * genextract.c: Likewise.
16641 * genautomata.c: Likewise.
16642 * genemit.c: Likewise.
16643 * genpeep.c: Likewise.
16644 * genattrtab.c: Likewise.
16645 * genconditions.c: Likewise.
16646 * genpreds.c: Likewise.
16648 2010-07-08 Andi Kleen <ak@linux.intel.com>
16650 * lto-section-in.c (lto_section_name): Add missing comma.
16652 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16654 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16655 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16656 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16657 (ia64_override_options): Rename to...
16658 (ia64_option_override): ... this one. Make static.
16660 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16662 PR middle-end/44843
16663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16664 pointed-to type of the offset in a MEM_REF to compute the alignment.
16666 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16668 * final.c (final_scan_insn): Replace
16669 TARGET_UNWIND_INFO macro check by unwind_emit
16671 * targhooks.c (default_unwind_emit): Removed.
16672 * targhooks.h (default_unwind_emit): Likewise.
16673 * target.def (unwind_emit): Set default value to NULL.
16675 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16677 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16678 for NULL fntype argument and allow 64-bit targets.
16679 (ix86_asm_output_function_label): New function.
16680 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16681 (ix86_handle_fndecl_attribute): Likewise.
16682 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16683 * doc/doc/tm.texi: Regenerated.
16684 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16685 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16686 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16687 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16688 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16689 * config/elfos.h: Likewise.
16690 * config/i386/cygming.h: Likewise.
16691 * config/netbsd-aout.h: Likewise.
16692 * config/openbsd.h: Likewise.
16693 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16694 by ix86_asm_output_function_label function call.
16695 * varasm.c (assemble_start_function): Use
16696 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16698 2010-07-08 Jan Hubicka <jh@suse.cz>
16700 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16702 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16704 * ipa-cp.c (ipcp_estimate_growth): Use it.
16705 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16708 2010-07-08 Jan Hubicka <jh@suse.cz>
16710 * tree-inline.c (declare_return_variable): Allocate annotation for new
16713 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16715 PR tree-optimization/44710
16716 * tree-if-conv.c (parse_predicate): New.
16717 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16718 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16720 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16722 * common.opt (ftree-loop-if-convert): New flag.
16723 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16724 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16725 when flag_tree_loop_if_convert is set.
16727 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16729 * config/i386/i386.c: Use short syntax for function calls
16730 through function pointers.
16731 * config/i386/i386.md: Ditto.
16733 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16735 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16737 2010-07-08 Richard Guenther <rguenther@suse.de>
16739 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16740 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16742 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16744 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16745 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16746 (loc_list_from_tree): Likewise.
16747 (output_loc_operands): Handle outputting DW_OP_const[48]u
16748 with loc->dtprel set.
16749 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16751 2010-07-08 Jan Hubicka <jh@suse.cz>
16753 * ipa.c: Include pointer-set.h
16754 (cgraph_externally_visible_p): New attribute ALIASED;
16755 when in LTO, hidden symbols are local unless they are aliased.
16756 (function_and_variable_visibility): Compute aliased nodes;
16757 handle LTO and hidden symbol on functions and vars.
16758 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16759 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16761 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16763 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16764 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16765 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16766 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16767 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16768 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16769 (ix86_gen_probe_stack_range): Likewise.
16770 (override_options): Set them.
16771 (ix86_target_stack_probe): New function.
16772 (ix86_compute_frame_layout): Force use of push instructions to
16773 save registers if stack checking with probes is enabled.
16774 (get_scratch_register_on_entry): New function.
16775 (release_scratch_register_on_entry): Likewise.
16776 (ix86_adjust_stack_and_probe): Likewise.
16777 (output_adjust_stack_and_probe): Likewise.
16778 (ix86_emit_probe_stack_range): Likewise.
16779 (output_probe_stack_range): Likewise.
16780 (ix86_expand_prologue): Emit stack checking code if static built-in
16781 stack checking is enabled.
16782 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16783 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16784 (output_adjust_stack_and_probe): Likewise.
16785 (output_probe_stack_range): Likewise.
16786 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16787 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16788 TARGET_STACK_PROBE.
16789 (allocate_stack_worker_64): Likewise.
16790 (allocate_stack): Likewise.
16791 (adjust_stack_and_probe): New insn.
16792 (probe_stack_range): Likewise.
16794 2010-07-08 Richard Guenther <rguenther@suse.de>
16796 PR tree-optimization/44831
16797 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16798 a MEM_REF preserving TBAA info of the original dereference.
16799 Dereference the original pointer if the address is not invariant.
16800 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16801 at least one invariant address that we are going to dereference.
16803 2010-07-08 Richard Guenther <rguenther@suse.de>
16805 PR tree-optimization/44861
16806 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16807 information when building MEM_REFs.
16808 (vectorizable_load): Likewise.
16809 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16811 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16813 * config/sol2-c.c: Do not include diagnostic-core.h.
16815 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16818 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16819 with respect to current_function_decl. Pass decl of the function.
16820 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16821 * ipa-inline.c (compute_inline_parameters): Pass decl to
16822 estimated_stack_frame_size.
16824 2010-07-08 Richard Guenther <rguenther@suse.de>
16826 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16828 (valueize_refs): Call it.
16830 2010-07-08 Richard Guenther <rguenther@suse.de>
16832 PR rtl-optimization/44838
16833 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16834 SSA form do not use pointer equivalence.
16836 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16838 * dwarf2out.c (AT_linkage_name): Delete.
16839 (add_linkage_attr): New function.
16840 (add_linkage_name): Call it to emit the linkage attribute.
16841 (dwarf2out_finish): Likewise.
16842 (move_linkage_attr): Explicitly accept both attribute variants.
16844 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16846 * toplev.h: Do not include diagnostic-core.h.
16847 Include diagnostic-core.h in every file that includes toplev.h.
16848 * c-tree.h: Do not include toplev.h.
16849 * pretty-print.h: Update comment.
16850 * Makefile.in: Update dependencies.
16851 * alias.c: Include diagnostic-core.h in every file that includes
16853 * attribs.c: Likewise.
16854 * auto-inc-dec.c: Likewise.
16855 * bb-reorder.c: Likewise.
16856 * bt-load.c: Likewise.
16857 * caller-save.c: Likewise.
16858 * calls.c: Likewise.
16860 * cfganal.c: Likewise.
16861 * cfgbuild.c: Likewise.
16862 * cfgcleanup.c: Likewise.
16863 * cfghooks.c: Likewise.
16864 * cfgloop.c: Likewise.
16865 * combine.c: Likewise.
16866 * config/alpha/alpha.c: Likewise.
16867 * config/arc/arc.c: Likewise.
16868 * config/arm/arm.c: Likewise.
16869 * config/arm/pe.c: Likewise.
16870 * config/avr/avr.c: Likewise.
16871 * config/bfin/bfin.c: Likewise.
16872 * config/cris/cris.c: Likewise.
16873 * config/crx/crx.c: Likewise.
16874 * config/darwin-c.c: Likewise.
16875 * config/darwin.c: Likewise.
16876 * config/fr30/fr30.c: Likewise.
16877 * config/frv/frv.c: Likewise.
16878 * config/h8300/h8300.c: Likewise.
16879 * config/host-darwin.c: Likewise.
16880 * config/i386/i386.c: Likewise.
16881 * config/i386/netware.c: Likewise.
16882 * config/i386/nwld.c: Likewise.
16883 * config/i386/winnt-cxx.c: Likewise.
16884 * config/i386/winnt-stubs.c: Likewise.
16885 * config/i386/winnt.c: Likewise.
16886 * config/ia64/ia64-c.c: Likewise.
16887 * config/ia64/ia64.c: Likewise.
16888 * config/iq2000/iq2000.c: Likewise.
16889 * config/lm32/lm32.c: Likewise.
16890 * config/m32c/m32c-pragma.c: Likewise.
16891 * config/m32c/m32c.c: Likewise.
16892 * config/m32r/m32r.c: Likewise.
16893 * config/m68hc11/m68hc11.c: Likewise.
16894 * config/m68k/m68k.c: Likewise.
16895 * config/mcore/mcore.c: Likewise.
16896 * config/mep/mep-pragma.c: Likewise.
16897 * config/mep/mep.c: Likewise.
16898 * config/mmix/mmix.c: Likewise.
16899 * config/mn10300/mn10300.c: Likewise.
16900 * config/moxie/moxie.c: Likewise.
16901 * config/pa/pa.c: Likewise.
16902 * config/pdp11/pdp11.c: Likewise.
16903 * config/picochip/picochip.c: Likewise.
16904 * config/rs6000/rs6000-c.c: Likewise.
16905 * config/rs6000/rs6000.c: Likewise.
16906 * config/rx/rx.c: Likewise.
16907 * config/s390/s390.c: Likewise.
16908 * config/score/score.c: Likewise.
16909 * config/score/score3.c: Likewise.
16910 * config/score/score7.c: Likewise.
16911 * config/sh/sh.c: Likewise.
16912 * config/sh/symbian-base.c: Likewise.
16913 * config/sh/symbian-c.c: Likewise.
16914 * config/sh/symbian-cxx.c: Likewise.
16915 * config/sol2-c.c: Likewise.
16916 * config/sol2.c: Likewise.
16917 * config/sparc/sparc.c: Likewise.
16918 * config/spu/spu.c: Likewise.
16919 * config/stormy16/stormy16.c: Likewise.
16920 * config/v850/v850-c.c: Likewise.
16921 * config/v850/v850.c: Likewise.
16922 * config/vax/vax.c: Likewise.
16923 * config/vxworks.c: Likewise.
16924 * config/xtensa/xtensa.c: Likewise.
16925 * convert.c: Likewise.
16927 * cselib.c: Likewise.
16928 * dbgcnt.c: Likewise.
16929 * dbxout.c: Likewise.
16931 * dominance.c: Likewise.
16932 * emit-rtl.c: Likewise.
16933 * explow.c: Likewise.
16934 * expmed.c: Likewise.
16935 * fixed-value.c: Likewise.
16936 * fold-const.c: Likewise.
16937 * fwprop.c: Likewise.
16938 * gcse.c: Likewise.
16939 * ggc-common.c: Likewise.
16940 * ggc-page.c: Likewise.
16941 * ggc-zone.c: Likewise.
16942 * gimple-low.c: Likewise.
16943 * gimplify.c: Likewise.
16944 * graph.c: Likewise.
16945 * haifa-sched.c: Likewise.
16946 * ifcvt.c: Likewise.
16947 * implicit-zee.c: Likewise.
16948 * integrate.c: Likewise.
16949 * ira-build.c: Likewise.
16950 * ira-color.c: Likewise.
16951 * ira-conflicts.c: Likewise.
16952 * ira-costs.c: Likewise.
16953 * ira-lives.c: Likewise.
16955 * lists.c: Likewise.
16956 * loop-doloop.c: Likewise.
16957 * loop-iv.c: Likewise.
16958 * lto-opts.c: Likewise.
16959 * lto-symtab.c: Likewise.
16960 * main.c: Likewise.
16961 * modulo-sched.c: Likewise.
16962 * optabs.c: Likewise.
16963 * params.c: Likewise.
16964 * plugin.c: Likewise.
16965 * postreload-gcse.c: Likewise.
16966 * postreload.c: Likewise.
16967 * predict.c: Likewise.
16968 * profile.c: Likewise.
16969 * real.c: Likewise.
16970 * regcprop.c: Likewise.
16971 * reginfo.c: Likewise.
16972 * regmove.c: Likewise.
16973 * reorg.c: Likewise.
16974 * resource.c: Likewise.
16976 * rtlanal.c: Likewise.
16977 * sched-deps.c: Likewise.
16978 * sched-ebb.c: Likewise.
16979 * sched-rgn.c: Likewise.
16980 * sdbout.c: Likewise.
16981 * sel-sched-dump.c: Likewise.
16982 * sel-sched-ir.c: Likewise.
16983 * simplify-rtx.c: Likewise.
16984 * stmt.c: Likewise.
16985 * stor-layout.c: Likewise.
16986 * store-motion.c: Likewise.
16987 * targhooks.c: Likewise.
16988 * tree-cfg.c: Likewise.
16989 * tree-cfgcleanup.c: Likewise.
16990 * tree-dump.c: Likewise.
16991 * tree-eh.c: Likewise.
16992 * tree-inline.c: Likewise.
16993 * tree-nomudflap.c: Likewise.
16994 * tree-object-size.c: Likewise.
16995 * tree-optimize.c: Likewise.
16996 * tree-outof-ssa.c: Likewise.
16997 * tree-phinodes.c: Likewise.
16998 * tree-profile.c: Likewise.
16999 * tree-ssa-ccp.c: Likewise.
17000 * tree-ssa-coalesce.c: Likewise.
17001 * tree-ssa-live.c: Likewise.
17002 * tree-ssa-loop-niter.c: Likewise.
17003 * tree-ssa-loop-prefetch.c: Likewise.
17004 * tree-ssa-loop.c: Likewise.
17005 * tree-ssa-structalias.c: Likewise.
17006 * tree-ssa-uninit.c: Likewise.
17007 * tree-ssa.c: Likewise.
17008 * tree-vect-data-refs.c: Likewise.
17009 * tree-vect-loop-manip.c: Likewise.
17010 * tree-vect-loop.c: Likewise.
17011 * tree-vect-patterns.c: Likewise.
17012 * tree-vect-stmts.c: Likewise.
17013 * tree-vrp.c: Likewise.
17014 * varasm.c: Likewise.
17017 * xcoffout.c: Likewise.
17019 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17021 * gengtype.c (write_field_root): New function.
17022 (write_root): Use it.
17024 2010-07-07 Wei Guozhi <carrot@google.com>
17026 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17027 of lowest bits to lshift/compare): Add a missing line.
17029 2010-07-07 Wei Guozhi <carrot@google.com>
17031 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17032 of lowest bits to lshift/compare): New.
17034 2010-07-07 Tom Tromey <tromey@redhat.com>
17036 * doc/tm.texi: Update.
17037 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17039 * target.def (want_debug_pub_sections): New hook.
17040 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17041 * dwarf2out.c (add_pubname_string): Check
17042 targetm.want_debug_pub_sections.
17043 (add_pubname): Likewise.
17044 (add_pubtype): Likewise.
17046 2010-07-07 Jie Zhang <jie@codesourcery.com>
17048 * genautomata.c (output_automata_list_min_issue_delay_code):
17049 Correctly decompress min_issue_delay.
17051 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17053 PR rtl-optimization/44404
17054 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17055 possible, use reg_overlap_mentioned_p instead.
17057 2010-07-07 Duncan Sands <baldrick@free.fr>
17059 PR middle-end/41355
17060 * tree.c (build_function_type_skip_args): Copy the original type using
17061 build_distinct_type_copy rather than copy_node.
17063 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17066 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17068 (ix86_expand_prologue): Likewise.
17069 (ix86_handle_fndecl_attribute): Likewise.
17070 (ix86_asm_declare_function_name): Likewise.
17071 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17072 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17073 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17074 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17075 * doc/extend.texi: Likewise.
17077 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17080 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17081 retry if the carry flag isn't valid.
17082 (rdrand<mode>_1): New.
17084 2010-07-07 Richard Guenther <rguenther@suse.de>
17086 PR middle-end/44790
17087 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17088 for expanding the constant offset for MEM_REFs.
17090 2010-07-07 Richard Guenther <rguenther@suse.de>
17092 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17093 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17094 * gimple.h (is_gimple_operand): Remove.
17095 * gimple.c (is_gimple_operand): Likewise.
17096 (walk_gimple_op): Fix wi->val_only setting for calls.
17097 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17098 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17099 invalid gimple calls.
17101 2010-07-06 Jan Hubicka <jh@suse.cz>
17103 * lto-cgraph.c (output_cgraph): Add missing declaration.
17105 2010-07-06 Jan Hubicka <jh@suse.cz>
17107 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17110 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17112 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17113 * doc/rtl.texi (Debug Information): New node.
17114 (NOTE_INSN_VAR_LOCATION): Document.
17115 (debug_insn): Likewise.
17116 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17118 2010-07-07 Jan Hubicka <jh@suse.cz>
17120 With parts by Richard Guenther.
17122 PR middle-end/44813
17123 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17124 for functions passed by reference.
17125 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17126 in memory when passed by reference.
17127 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17129 * ipa-split.c (split_function): Cleanup way return value is passed;
17130 handle SSA DECL_BY_REFERENCE retvals.
17131 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17132 DECL_BY_REFERENCE is set.
17133 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17134 find_what_p_points_to): Handle RESULT_DECL.
17135 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17136 when passing by reference ensure that RESULT_DECL is gimple_val.
17137 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17138 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17140 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17142 PR rtl-optimization/44787
17143 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17144 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17146 2010-07-06 Jan Hubicka <jh@suse.cz>
17148 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17149 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17150 with body can prevail.
17151 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17152 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17153 * cgraph.c (cgraph_get_node_or_alias): New function.
17154 * cgraph.h (cgraph_get_node_or_alias): Declare.
17156 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17158 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17160 (ix86_expand_prologue): Likewise.
17161 (ix86_handle_fndecl_attribute): Likewise.
17162 (ix86_asm_declare_function_name): New function for
17163 ASM_DECLARE_FUNCTION_NAME.
17164 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17165 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17166 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17167 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17168 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17171 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17173 * config/i386/i386.md (immediate_operand): New mode attribute.
17175 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17176 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17177 using P mode iterator.
17178 (pro_epilogue_adjust_stack_di_2): Rename from
17179 pro_epilogue_adjust_stack_rex64_2.
17181 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17183 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17185 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17186 through gen_mov_insv_1 function pointer.
17187 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17188 gen_truncxf<mode>2 through gen_truncxf function pointer.
17189 (remainder<mode>3): Ditto.
17190 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17191 (allocate_stack): Call gen_allocate_stack_worker_64 or
17192 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17194 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17197 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17199 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17200 operand constraint instead of <r><i>m.
17202 2010-07-06 Richard Guenther <rguenther@suse.de>
17204 PR middle-end/44828
17205 * convert.c (convert_to_integer): Watch out for overflowing
17208 2010-07-05 Jan Hubicka <jh@suse.cz>
17210 * lto-streamer.c (write_symbol_vec): Rename to ...
17211 (write_symbol) ... this one; write only symbol given and when
17212 present in cache. Sanity check that what is defined is present
17213 in cgraph/varpool with body/finalized decl.
17214 (write_symbols_of_kind): Remove.
17215 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17216 pairs to produce symtab.
17217 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17218 when doing WPA streaming.
17220 2010-07-05 Jan Hubicka <jh@suse.cz>
17222 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17223 function is still available to fold into.
17225 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17227 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17228 * function.h (struct_function): Change type of local_decls field
17230 (add_local_decl): New function.
17231 (FOR_EACH_LOCAL_DECL): New macro.
17232 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17234 (estimated_stack_frame_size): Likewise.
17235 (expand_used_vars): Likewise.
17236 * cgraphbuild.c (build_cgraph_edges): Likewise.
17237 * function.c (instantiate_decls_1): Likewise.
17238 * ipa-struct-reorg.c (build_data_structure): Likewise.
17239 * ipa-type-escape.c (analyze_function): Likewise.
17240 * lto-streamer-in.c (input_function): Likewise.
17241 * lto-streamer-out.c (output_function): Likewise.
17242 * tree-ssa-live.c (remove_unused_locals): Likewise.
17243 * tree.c (free_lang_data_in_decl): Likewise.
17244 (find_decls_types_in_node): Likewise.
17245 * omp-low.c (remove_exit_barrier): Likewise.
17246 (expand_omp_taskreg): Likewise.
17247 (list2chain): Rename to...
17248 (vec2chain): ...this. Adjust.
17249 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17250 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17251 * gimple-low.c (record_vars_into): Likewise.
17252 * tree-inline.c (remap_decls): Likewise.
17253 (declare_return_variable): Likewise.
17254 (declare_inline_vars): Likewise.
17255 (copy_forbidden): Adjust for new type of cfun->local_decls.
17256 (add_local_variables): New function.
17257 (expand_call_inline): Call it.
17258 (tree_function_versioning): Likewise.
17260 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17262 AVX Programming Reference (June, 2010)
17263 * config/i386/cpuid.h (bit_F16C): New.
17264 (bit_RDRND): Likewise.
17265 (bit_FSGSBASE): Likewise.
17267 * config/i386/i386-builtin-types.def: Add
17268 "DEF_FUNCTION_TYPE (UINT16)", function types for
17269 float16 <-> float conversions and
17270 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17272 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17273 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17274 OPTION_MASK_ISA_F16C.
17276 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17277 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17278 (OPTION_MASK_ISA_F16C_SET): Likewise.
17279 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17280 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17281 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17282 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17283 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17284 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17285 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17286 (override_options): Handle them.
17287 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17288 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17289 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17290 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17291 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17292 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17293 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17294 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17295 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17296 (bdesc_args): Likewise.
17297 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17298 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17299 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17300 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17301 Handle non-memory store.
17303 * config/i386/i386.h (TARGET_FSGSBASE): New.
17304 (TARGET_RDRND): Likewise.
17305 (TARGET_F12C): Likewise.
17307 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17308 (UNSPEC_VCVTPS2PH): Likewise.
17309 (UNSPECV_RDFSBASE): Likewise.
17310 (UNSPECV_RDGSBASE): Likewise.
17311 (UNSPECV_WRFSBASE): Likewise.
17312 (UNSPECV_WRGSBASE): Likewise.
17313 (UNSPECV_RDRAND): Likewise.
17314 (rdfsbase<mode>): Likewise.
17315 (rdgsbase<mode>): Likewise.
17316 (wrfsbase<mode>): Likewise.
17317 (wrgsbase<mode>): Likewise.
17318 (rdrand<mode>): Likewise.
17320 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17322 * config/i386/immintrin.h (_rdrand_u16): New.
17323 (_rdrand_u32): Likewise.
17324 (_readfsbase_u32): Likewise.
17325 (_readfsbase_u64): Likewise.
17326 (_readgsbase_u32): Likewise.
17327 (_readgsbase_u64): Likewise.
17328 (_writefsbase_u32): Likewise.
17329 (_writefsbase_u64): Likewise.
17330 (_writegsbase_u32): Likewise.
17331 (_writegsbase_u64): Likewise.
17332 (_rdrand_u64): Likewise.
17333 (_cvtsh_ss): Likewise.
17334 (_mm_cvtph_ps): Likewise.
17335 (_mm256_cvtph_ps): Likewise.
17336 (_cvtss_sh): Likewise.
17337 (_mm_cvtps_ph): Likewise.
17338 (_mm256_cvtps_ph): Likewise.
17340 * config/i386/sse.md (vcvtph2ps): New.
17341 (*vcvtph2ps_load): Likewise.
17342 (vcvtph2ps256): Likewise.
17343 (vcvtps2ph): Likewise.
17344 (*vcvtps2ph): Likewise.
17345 (*vcvtps2ph_store): Likewise.
17346 (vcvtps2ph256): Likewise.
17348 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17350 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17352 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17355 * genenums.c (main): Output include of insn-constants.h
17356 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17358 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17360 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17361 (override_options): Initialize it.
17362 (ix86_expand_prologue): Use it.
17364 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17366 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17368 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17370 * double-int.h (fit_double_type): Remove declaration.
17371 * double-int.c (fit_double_type): Remove function.
17372 * tree.h (int_fits_type_p): Adjust prototype.
17373 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17374 instead of fit_double_type.
17375 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17376 instead of fit_double_type and build_int_cst_wide.
17377 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17378 instead of fit_double_type and build_int_cst_wide.
17379 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17380 of fit_double_type.
17382 2010-07-05 Jan Hubicka <jh@suse.cz>
17384 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17385 in_other_partition.
17386 * lto-cgraph.c (referenced_from_other_partition_p,
17387 reachable_from_other_partition_p): Use in_other_partition flags.
17388 (output_node, output_varpool_node): COMDAT nodes always have private
17389 copies and thus are never used from other partition.
17391 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17393 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17394 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17395 * config/ia64/ia64.c Include reload.h.
17396 (ia64_memory_move_cost): New function.
17397 (TARGET_MEMORY_MOVE_COST): Define.
17398 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17401 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17403 PR middle-end/42505
17404 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17405 comments about cost model.
17406 (try_add_cand_for): Add second strategy for choosing initial set
17407 based on original IVs, controlled by ORIGINALP argument.
17408 (get_initial_solution): Add ORIGINALP argument.
17409 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17410 (find_optimal_iv_set): Try two different strategies for choosing
17411 the IV set, and return the one with lower cost.
17413 2010-07-05 Richard Guenther <rguenther@suse.de>
17415 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17417 2010-07-05 Richard Guenther <rguenther@suse.de>
17419 * tree.c (reference_alias_ptr_type): New function.
17420 * tree.h (reference_alias_ptr_type): Declare.
17421 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17422 allow non-TARGET_MEM_REF new refs.
17423 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17424 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17425 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17426 (create_mem_ref): Get alias pointer type. Adjust calls to
17427 create_mem_ref_raw.
17428 (maybe_fold_tmr): Likewise.
17429 * tree-flow.h (create_mem_ref): Adjust prototype.
17431 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17434 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17435 *from_p is VAR_DECL.
17437 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17439 * tree.h (build_call_list): Remove.
17440 * tree.c (build_call_list): Remove.
17442 2010-07-05 Richard Guenther <rguenther@suse.de>
17444 * double-int.h (double_int_sub): Declare.
17445 * double-int.c (double_int_sub): New function.
17446 * dwarf2out.c (field_byte_offset): Use it.
17447 * fixed-value.c (do_fixed_add): Likewise.
17448 (do_fixed_multiply): Likewise.
17449 (do_fixed_divide): Likewise.
17450 * tree-predcom.c (add_ref_to_chain): Likewise.
17451 (determine_roots_comp): Likewise.
17452 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17454 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17456 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17459 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17461 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17462 * arm-modes.def (CC_NOTB): Don't define.
17463 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17464 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17465 (LTUGEU): New code_iterator.
17466 (cnb, optab): New corresponding code_attrs.
17467 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17468 to canonical form. Operands 1 and 2 are commutative. Parametrize
17470 (addsi3_carryin_shift_<optab>): Likewise.
17471 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17472 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17473 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17474 (subsi3_compare): Renamed from subsi3_compare0_c.
17475 Change CC_NOTB to CC.
17476 (arm_subsi3_insn): Allow constants for operand 0.
17477 (compare_scc peephole for eq case): New.
17478 (compare_scc splitters): Change CC_NOTB to CC.
17480 2010-07-05 Richard Guenther <rguenther@suse.de>
17482 * tree-ssa-loop-im.c (for_each_index): Do not handle
17483 ALIGN_INDIRECT_REF.
17484 (gen_lsm_tmp_name): Likewise.
17485 * tree-dump.c (dequeue_and_dump): Likewise.
17486 * tree-pretty-print.c (dump_generic_node): Likewise.
17487 (op_code_prio): Likewise.
17488 (op_symbol_code): Likewise.
17489 * tree.c (staticp): Likewise.
17490 (build1_stat): Likewise.
17491 * tree.h (INDIRECT_REF_P): Likewise.
17492 * fold-const.c (maybe_lvalue_p): Likewise.
17493 (operand_equal_p): Likewise.
17494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17495 (ao_ref_init_from_vn_reference): Likewise.
17496 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17497 (find_interesting_uses_address): Likewise.
17498 * dwarf2out.c (loc_list_from_tree): Likewise.
17499 * gimplify.c (gimplify_expr): Likewise.
17500 * tree-eh.c (tree_could_trap_p): Likewise.
17501 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17502 * cfgexpand.c (expand_debug_expr): Likewise.
17503 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17504 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17505 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17506 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17507 * tree-ssa-operands.c (get_expr_operands): Likewise.
17508 * expr.c (safe_from_p): Likewise.
17509 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17510 * tree-vect-data-refs.c (vect_setup_realignment): Build
17511 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17512 * tree-vect-stmts.c (vectorizable_load): Likewise.
17513 * tree.def (ALIGN_INDIRECT_REF): Remove.
17515 2010-07-05 Richard Guenther <rguenther@suse.de>
17517 PR tree-optimization/44784
17518 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17519 for inserted stmts.
17520 (find_or_generate_expression): Fix SCCVN insertion check.
17522 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17524 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17525 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17526 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17529 2010-07-05 Ira Rosen <irar@il.ibm.com>
17531 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17532 statements that are not vectorized.
17533 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17536 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17539 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17541 2010-07-05 Richard Guenther <rguenther@suse.de>
17543 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17544 RESULT_DECLs properly.
17546 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17548 PR rtl-optimization/44695
17549 * config/i386/i386.md (extract_code): Removed.
17550 (<u>divmodqi4): Likewise.
17552 (udivmodqi4): Likewise.
17553 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17554 (udivmodhiqi3): Likewise.
17556 2010-07-04 Jan Hubicka <jh@suse.cz>
17558 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17560 2010-07-04 Jan Hubicka <jh@suse.cz>
17562 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17563 is not already initialized.
17565 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17567 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17568 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17569 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17570 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17571 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17572 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17573 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17574 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17575 (sync_new_nand_optab): Redefine as macros.
17576 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17578 (direct_optab_index): New enum.
17579 (direct_optab_d): New structure.
17580 (direct_optab): New typedef.
17581 (direct_optab_table): Declare.
17582 (direct_optab_handler, set_direct_optab_handler): New functions.
17583 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17584 (sync_lock_release_optab): New macros.
17585 * optabs.c (direct_optab_table): New variable.
17586 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17587 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17588 cmpstr_optab and cmpstrn_optab.
17589 (emit_conditional_move): Likewise for movcc_optab.
17590 (can_conditionally_move_p): Likewise for movcc_gen_code.
17591 (init_insn_codes): Clear direct_optab_table.
17592 (init_optabs): Don't initialize the new "direct optabs" here.
17593 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17595 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17596 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17597 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17598 (expand_sync_operation): Likewise other sync_*_optabs.
17599 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17600 to sync_compare_and_swap_optab.
17601 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17602 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17603 to the names of both.
17604 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17605 cmpstr_optab and cmpstrn_optab.
17606 (expand_builtin_lock_release): Likewise sync_lock_release.
17607 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17608 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17609 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17610 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17611 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17612 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17613 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17614 (sync_lock_test_and_set, sync_lock_release): Delete.
17615 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17616 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17617 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17619 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17620 the "optab" local variable. Use direct_optab_handler for optab and
17621 sync_compare_and_swap_optab.
17622 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17623 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17624 reload_in_optab and reload_out_optab.
17625 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17626 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17627 * config/pa/pa.c (pa_secondary_reload): Likewise.
17628 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17629 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17630 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17631 (VMSupportsCS8_builtin): Likewise.
17633 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17635 * optabs.h (optab_handlers): Change type of insn_code to int.
17636 (optab_handler, set_optab_handler, convert_optab_handler)
17637 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17639 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17640 (init_insn_codes): Zero both the above arrays.
17641 (init_optabs): Never call init_insn_codes first time around.
17643 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17645 * optabs.h (optab_handler, convert_optab_handler): Turn into
17646 inline functions that return an insn code.
17647 (set_optab_handler, set_convert_optab_handler): New functions.
17648 * builtins.c: Replace optab_handler(X)->insn_code with
17649 optab_handler or set_optab_handler thoughout. Likewise
17650 convert_optab_handler(X)->insn_code with convert_optab_handler
17651 and set_convert_optab_handler.
17652 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17653 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17654 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17655 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17656 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17657 config/spu/spu.c: Likewise.
17659 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17662 * config.gcc (sh*-*-*): Use regular expressions instead of
17663 the 'i' modifier for sed substitutions.
17665 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17667 * gimple.c (gimple_body): Comments added.
17669 2010-07-04 Richard Guenther <rguenther@suse.de>
17671 PR middle-end/44809
17672 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17673 of an INDIRECT_REF.
17675 2010-07-04 Richard Guenther <rguenther@suse.de>
17677 PR tree-optimization/44479
17678 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17679 extra SSA name copy statements which preserves points-to
17681 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17682 Copy points-to information for all pointers. Properly handle
17684 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17686 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17689 2010-07-04 Richard Guenther <rguenther@suse.de>
17691 PR middle-end/44785
17692 * tree-inline.c (initialize_inlined_parameters): Do not
17693 re-use pointer-map slot over remap_type call.
17695 2010-07-04 Richard Guenther <rguenther@suse.de>
17697 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17699 2010-07-04 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/44656
17702 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17703 again after value-replacing in the defintions lhs.
17705 2010-07-04 Ira Rosen <irar@il.ibm.com>
17706 Revital Eres <eres@il.ibm.com>
17708 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17709 Document new arguments.
17710 * doc/tm.texi: Regenerate.
17711 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17712 Handle unaligned store.
17713 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17714 * target.def (builtin_vectorization_cost): Add new arguments.
17715 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17716 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17717 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17718 (vect_vfa_segment_size): Fix indentation.
17719 * tree-vectorizer.h (struct _vect_peel_info): New.
17720 (struct _vect_peel_extended_info): New.
17721 (struct _loop_vec_info): Add new field for peeling hash table and a
17722 macro for its access.
17723 (VECT_MAX_COST): Define.
17724 (vect_get_load_cost): Declare.
17725 (vect_get_store_cost, vect_get_known_peeling_cost,
17726 vect_get_single_scalar_iteraion_cost): Likewise.
17727 (vect_supportable_dr_alignment): Add new argument.
17728 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17730 (destroy_loop_vec_info): Free peeling hash table.
17731 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17732 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17733 vect_analyze_slp. Fix indentation.
17734 (vect_get_single_scalar_iteraion_cost): New function.
17735 (vect_get_known_peeling_cost): Likewise.
17736 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17737 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17738 statement. Move outside cost calculation inside unknown peeling case.
17739 Call vect_get_known_peeling_cost for known amount of peeling.
17740 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17741 reference to the print message of forced alignment.
17742 (vect_verify_datarefs_alignment): Update call to
17743 vect_supportable_dr_alignment.
17744 (vect_get_data_access_cost): New function.
17745 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17746 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17747 vect_peeling_hash_choose_best_peeling): Likewise.
17748 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17749 to store all the accesses in the loop and find best possible access to
17750 align using peeling for known alignment case. For unknown alignment
17751 check if stores are preferred or if peeling is worthy.
17752 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17753 (vect_supportable_dr_alignment): Add new argument and check aligned
17754 accesses according to it.
17755 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17756 (cost_for_stmt): Call vect_get_stmt_cost.
17757 (vect_model_simple_cost): Likewise.
17758 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17759 vect_get_store_cost to calculate the cost of the statement.
17760 (vect_get_store_cost): New function.
17761 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17762 vect_get_load_cost to calculate the cost of the statement.
17763 (vect_get_load_cost): New function.
17764 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17765 (vectorizable_load): Likewise.
17766 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17767 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17768 arguments. Handle unaligned store.
17769 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17770 (rs6000_builtin_support_vector_misalignment): Return true for word and
17771 double word alignments for VSX.
17772 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17773 vect_supportable_dr_alignment and builtin_vectorization_cost.
17775 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17778 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17779 (prefetch_nocc_operand): Likewise.
17780 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17781 (prefetch_20): New insn.
17782 (prefetch_cc): Remove.
17783 (prefetch_nocc): Likewise.
17785 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17787 * expr.c (vector_mode_valid_p): Move to c-common.c.
17788 * expr.h (vector_mode_valid_p): Do not declare here.
17789 * system.h: Poison GCC_EXPR_H in front-ends.
17790 * Makefile.in: Update dependencies.
17792 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17795 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17797 2010-07-03 Jan Hubicka <jh@suse.cz>
17799 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17800 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17801 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17802 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17805 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17807 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17808 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17809 TV_IPA_LTO_DECL_OUT): New.
17810 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17812 2010-07-03 Jan Hubicka <jh@suse.cz>
17814 * ipa-inline.c (update_edge_key): Break out from ...
17815 update_callers_keys): ... here;
17816 (update_callee_keys): Update only the edges from caller to callee.
17817 (update_all_calle_keys): Do what update_calle_keys did.
17818 (decide_inlining_of_small_functions): Avoid recomputing of all
17819 callees when badness increase.
17821 2010-07-03 Jie Zhang <jie@codesourcery.com>
17823 * config/arm/arm.c (arm_attr_length_move_neon): New.
17824 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17825 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17826 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17827 to compute length attribute.
17829 2010-07-03 Jie Zhang <jie@codesourcery.com>
17831 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17832 as predicate for operand 1 and remove its constraint.
17833 * config/arm/predicates.md (vfp_register_operand): New.
17834 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17835 (*push_fp_multi): Likewise.
17837 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17839 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17841 2010-07-03 Jan Hubicka <jh@suse.cz>
17843 * config/i386/i386.c (override_options): Revert accidental commit.
17845 2010-07-02 Le-Chun Wu <lcwu@google.com>
17848 * doc/invoke.texi: Update documentation of -Wshadow.
17850 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17851 Julian Brown <julian@codesourcery.com>
17852 Sandra Loosemore <sandra@codesourcery.com>
17854 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17855 comparisons. Adjust to take both operands.
17856 (arm_select_cc_mode): Handle DImode comparisons.
17857 (arm_gen_compare_reg): Generate a scratch register for DImode
17858 comparisons which require one. Use xor for Thumb equality checks.
17859 (arm_const_double_by_immediates): New.
17860 (arm_print_operand): Allow 'Q' and 'R' for constants.
17861 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17862 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17863 arm_canonicalize_comparison.
17864 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17865 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17867 (arm_const_double_by_immediates): Declare.
17868 * config/arm/constraints.md (Di): New constraint.
17869 * config/arm/predicates.md (arm_immediate_di_operand)
17870 (arm_di_operand, cmpdi_operand): New.
17871 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17872 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17873 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17874 (cstoredi4): Handle non-Cirrus also.
17876 2010-07-02 Julian Brown <julian@codesourcery.com>
17877 Sandra Loosemore <sandra@codesourcery.com>
17880 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17881 (smax<mode>3): Disable for NEON float modes when
17882 flag_unsafe_math_optimizations is false.
17883 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17885 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17886 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17887 for NEON float modes when flag_unsafe_math_optimizations is false.
17888 (quad_halves_<code>v4sf): Only enable if
17889 flag_unsafe_math_optimizations is true.
17890 * doc/invoke.texi (ARM Options): Add note about floating point
17891 vectorization requiring -funsafe-math-optimizations.
17893 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17894 Julian Brown <julian@codesourcery.com>
17896 * config/arm/neon.md (UNSPEC_VABA): Delete.
17897 (UNSPEC_VABAL): Delete.
17898 (UNSPEC_VABS): Delete.
17899 (UNSPEC_VMUL_N): Delete.
17900 (adddi3_neon): New.
17901 (subdi3_neon): New.
17902 (mul<mode>3add<mode>_neon): Make the pattern named.
17903 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
17904 (neon_vadd<mode>): Replace with define_expand, and move the remaining
17906 (neon_vadd<mode>_unspec): ...to this.
17907 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
17908 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
17909 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
17910 (neon_vaba<mode>): Rewrite in terms of vabd.
17911 (neon_vabal<mode>): Rewrite in terms of vabdl.
17912 (neon_vabs<mode>): Rewrite without unspec.
17913 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
17914 (*arm_subdi3): Likewise.
17915 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
17916 No_op attribute to disable assembly output checks.
17917 * config/arm/arm_neon.h: Regenerated.
17918 * doc/arm-neon-intrinsics.texi: Regenerated.
17920 2010-07-02 Jan Hubicka <jh@suse.cz>
17922 * ipa-split.c (split_function): For aggregate values, set the return
17923 slot optimization bit. When passing DECL_BY_REFERENCE, produce
17924 *<retval> = fncall.part ().
17925 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
17927 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17929 * config/arm/neon.md (UNSPEC_VAND): Delete.
17930 (UNSPEC_VBIC): Delete.
17931 (UNSPEC_VCLZ): Delete.
17932 (UNSPEC_VCNT): Delete.
17933 (UNSPEC_VEOR): Delete.
17934 (UNSPEC_VORN): Delete.
17935 (UNSPEC_VORR): Delete.
17936 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
17937 core registers too.
17938 (anddi3_neon): Likewise.
17939 (orndi3_neon): Likewise.
17940 (bicdi3_neon): Likewise.
17941 (xordi3_neon): Likewise.
17942 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
17943 rid of unspec and handle unused operand.
17944 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
17945 * config/arm/predicates.md (imm_for_neon_logic_operand):
17946 Require TARGET_NEON.
17947 (imm_for_neon_inv_logic_operand): Likewise.
17948 * config/arm/arm.md (define_split for logical_binary_operator):
17949 Disable for NEON registers.
17950 (anddi3): Add new define_expand, and rename the insn. Disable
17951 this insn for NEON, where anddi3_neon now applies.
17952 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
17953 (iordi3): As for anddi3.
17954 (xordi3): Likewise.
17955 * config/arm/neon.ml (Vand): Split DImode variants and mark them
17956 as No_op to disable testing for exact instruction match.
17961 * config/arm/arm_neon.h: Regenerated.
17962 * doc/arm-neon-intrinsics.texi: Regenerated.
17964 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17966 * expr.h (emit_stack_probe): Declare.
17967 * explow.c (emit_stack_probe): Make global.
17968 (anti_adjust_stack_and_probe): Fix comments.
17969 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17970 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17971 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17972 * config/sparc/sparc.c: Include except.h.
17973 (sparc_emit_probe_stack_range): New function.
17974 (output_probe_stack_range): Likewise.
17975 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
17976 built-in stack checking is enabled.
17977 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
17978 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17979 (probe_stack_range): New insn.
17981 2010-07-02 Richard Guenther <rguenther@suse.de>
17984 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
17985 for argument alignment.
17987 2010-07-02 Jan Hubicka <jh@suse.cz>
17989 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
17990 walk backwards from entry_bb to check only those basic block of header
17991 that might lead to execution of split part.
17992 (consider_split) ... here.
17993 (find_return_bb): Allow assignment in return BB.
17994 (find_retval): New.
17995 (split_function): Fix name of cloned function; take care of updating
17996 return value in return_bb containing move.
17998 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18001 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18002 used variable insn.
18004 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18006 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18007 (is_set_with_extension_DI): Delete.
18008 (struct zero_extend_info): New structure.
18009 (add_removable_zero_extend): New function.
18010 (find_removable_zero_extends): Use note_stores to find SETs.
18011 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18013 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18015 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18016 is_miss_rate_acceptable. Pull total_positions computation
18017 out of the loops. Early return if miss_positions exceeds
18018 the acceptable threshold.
18019 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18020 is_miss_rate_acceptable after renaming of compute_miss_rate.
18022 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18024 PR middle-end/44576
18025 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18026 of 1000) for miss rate if the address diference is greater than or
18027 equal to the cache line size (the two reference will never hit the
18030 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18033 * config/arm/arm-modes.def (CC_NOTB): New mode.
18034 * config/arm/arm.c (get_arm_condition_code): Handle it.
18035 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18036 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18037 (compare_scc): Now a define_and_split. Add a number of extra
18038 splitters before it.
18041 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18043 (arm_rtx_costs_1): Likewise.
18044 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18045 * config/arm/arm.md (is_arch6): New attribute.
18046 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18047 extendqisi2): Tighten the code somewhat, avoiding invalid
18048 RTL to occur in the expander patterns.
18049 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18050 (thumb1_zero_extendhisi2_v6): Delete.
18051 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18052 (thumb1_extendhisi2_v6): Delete.
18053 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18054 (thumb1_extendqisi2_v6): Delete.
18055 (zero_extendhisi2 for register input splitter): New.
18056 (zero_extendqisi2 for register input splitter): New.
18057 (thumb1_extendhisi2 for register input splitter): New.
18058 (extendhisi2 for register input splitter): New.
18059 (extendqisi2 for register input splitter): New.
18060 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18061 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18062 and add support for a register alternative requiring a split.
18063 (thumb1_zero_extendqisi2): Likewise.
18064 (arm_zero_extendqisi2): Likewise.
18065 (arm_extendhisi2): Likewise.
18066 (arm_extendqisi2): Likewise.
18068 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18070 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18071 instead of an unspec.
18072 (neon_expand_vector_init): Likewise.
18073 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18074 (UNSPEC_VDUP_LANE): Delete.
18075 (UNSPEC VDUP_N): Delete.
18076 (UNSPEC_VGET_HIGH): Delete.
18077 (UNSPEC_VGET_LANE): Delete.
18078 (UNSPEC_VGET_LOW): Delete.
18079 (UNSPEC_VMVN): Delete.
18080 (UNSPEC_VSET_LANE): Delete.
18081 (V_double_vector_mode): New.
18082 (vec_set<mode>_internal): Make code emitted match that for the
18083 corresponding intrinsics.
18084 (vec_setv2di_internal): Likewise.
18085 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18086 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18087 (neon_vset_lane<mode>): Combine double and quad patterns and
18088 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18089 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18090 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18091 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18092 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18093 with neon_vdup_lanev2di, adjusting the pattern from the latter
18094 to be predicable for consistency.
18095 (neon_vdup_lane<mode>_internal): New.
18096 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18097 to avoid using an unspec.
18098 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18099 (neon_vdup_lanev2di): Turn into a define_expand.
18100 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18101 (neon_vget_high<mode>): Replace with....
18102 (neon_vget_highv16qi): New pattern using canonical RTL.
18103 (neon_vget_highv8hi): Likewise.
18104 (neon_vget_highv4si): Likewise.
18105 (neon_vget_highv4sf): Likewise.
18106 (neon_vget_highv2di): Likewise.
18107 (neon_vget_low<mode>): Replace with....
18108 (neon_vget_lowv16qi): New pattern using canonical RTL.
18109 (neon_vget_lowv8hi): Likewise.
18110 (neon_vget_lowv4si): Likewise.
18111 (neon_vget_lowv4sf): Likewise.
18112 (neon_vget_lowv2di): Likewise.
18114 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18115 test for this emitting vmov.
18116 (Vset_lane): Likewise.
18117 (Vdup_n): Likewise.
18118 (Vmov_n): Likewise.
18120 * doc/arm-neon-intrinsics.texi: Regenerated.
18122 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18124 * config/arm/neon.md (vec_extractv2di): Correct error in register
18125 numbering to reconcile with neon_vget_lanev2di.
18127 2010-07-02 Richard Guenther <rguenther@suse.de>
18129 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18130 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18131 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18132 points-to information.
18134 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18136 * config/s390/s390.c (override_options): Adopt prefetching
18137 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18139 2010-07-02 Jan Hubicka <jh@suse.cz>
18141 * df-problems.c (df_kill_notes): Do not collect dead notes.
18142 (df_set_note): Just call add_reg_note.
18143 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18144 df_create_unused_note): Do not deal with lists of old notes.
18145 (df_note_bb_compute): Likewise.
18147 2010-07-02 Richard Guenther <rguenther@suse.de>
18149 * tree-ssa-structalias.c (find_func_aliases): Handle
18150 pointer alignment via BIT_AND_EXPR.
18151 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18153 2010-07-02 Richard Guenther <rguenther@suse.de>
18155 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18156 mismatching number of dimensions properly.
18158 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18161 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18162 (lo_sum (high ...) ...) patterns generated by earlier passes.
18164 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18166 * doc/install.texi (Prerequisites): Document Perl requirement on
18168 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18170 2010-07-02 Richard Guenther <rguenther@suse.de>
18172 PR middle-end/44777
18173 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18175 2010-07-02 Jan Hubicka <jh@suse.cz>
18177 PR middle-end/44706
18178 * predict.c (predict_paths_for_bb): Handle case when control dependence
18179 BB has only abnormal edges.
18181 2010-07-02 Richard Guenther <rguenther@suse.de>
18183 PR tree-optimization/44748
18184 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18185 the embedded conversion in MEM_REFs.
18187 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18189 * reload.c: Include toplev.h.
18190 * recog.c: Likewise.
18191 * Makefile.in: Adjust dependencies.
18193 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18196 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18197 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18199 2010-07-01 Richard Guenther <rguenther@suse.de>
18201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18204 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18207 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18208 Fix argument types.
18210 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18213 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18214 Make sure operand 0 dies.
18216 2010-07-01 Richard Guenther <rguenther@suse.de>
18218 PR middle-end/42834
18219 PR middle-end/44468
18220 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18221 * doc/generic.texi (References to storage): Document MEM_REF.
18222 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18223 (print_call_name): Likewise.
18224 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18225 (build_simple_mem_ref_loc): New function.
18226 (mem_ref_offset): Likewise.
18227 * tree.h (build_simple_mem_ref_loc): Declare.
18228 (build_simple_mem_ref): Define.
18229 (mem_ref_offset): Declare.
18230 * fold-const.c: Include tree-flow.h.
18231 (operand_equal_p): Handle MEM_REF.
18232 (build_fold_addr_expr_with_type_loc): Likewise.
18233 (fold_comparison): Likewise.
18234 (fold_unary_loc): Fold
18235 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18236 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18237 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18238 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18239 (ptr_deref_may_alias_ref_p_1): Likewise.
18240 (ao_ref_base_alias_set): Properly differentiate base object for
18242 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18243 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18244 (indirect_refs_may_alias_p): Likewise.
18245 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18247 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18248 (call_may_clobber_ref_p_1): Likewise.
18249 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18250 * expr.c (expand_assignment): Handle MEM_REF.
18251 (store_expr): Handle MEM_REFs from STRING_CSTs.
18252 (store_field): If expanding a MEM_REF of a non-addressable
18253 decl use bitfield operations.
18254 (get_inner_reference): Handle MEM_REF.
18255 (expand_expr_addr_expr_1): Likewise.
18256 (expand_expr_real_1): Likewise.
18257 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18258 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18259 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18260 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18261 (dr_analyze_indices): Likewise.
18262 (dr_analyze_alias): Likewise.
18263 (object_address_invariant_in_loop_p): Likewise.
18264 * gimplify.c (mark_addressable): Handle MEM_REF.
18265 (gimplify_cond_expr): Build MEM_REFs.
18266 (gimplify_modify_expr_to_memcpy): Likewise.
18267 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18268 (gimple_fold_indirect_ref): Adjust.
18269 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18270 * tree.def (MEM_REF): New tree code.
18271 * tree-dfa.c: Include toplev.h.
18272 (get_ref_base_and_extent): Handle MEM_REF.
18273 (get_addr_base_and_unit_offset): New function.
18274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18275 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18277 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18278 accesses if the array has just one dimension. Remove always true
18279 parameter. Do not require type compatibility here.
18280 (maybe_fold_offset_to_component_ref): Remove.
18281 (maybe_fold_stmt_indirect): Remove.
18282 (maybe_fold_reference): Remove INDIRECT_REF handling.
18283 Fold back to non-MEM_REF.
18284 (maybe_fold_offset_to_address): Simplify. Deal with type
18286 (maybe_fold_reference): Likewise.
18287 (maybe_fold_stmt_addition): Likewise. Also handle
18288 &ARRAY + I in addition to &ARRAY[0] + I.
18289 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18290 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18291 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18292 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18293 conversions useless.
18294 (warn_uninitialized_var): Handle MEM_REF.
18295 (maybe_rewrite_mem_ref_base): New function.
18296 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18298 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18299 INDIRECT_REF handling.
18300 (copy_tree_body_r): Handle MEM_REF.
18301 * gimple.c (is_gimple_addressable): Adjust.
18302 (is_gimple_address): Likewise.
18303 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18304 invariant base are invariant.
18305 (is_gimple_min_lval): Adjust.
18306 (is_gimple_mem_ref_addr): New function.
18307 (get_base_address): Handle MEM_REF.
18308 (count_ptr_derefs): Likewise.
18309 (get_base_loadstore): Likewise.
18310 * gimple.h (is_gimple_mem_ref_addr): Declare.
18311 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18312 * tree-cfg.c (verify_address): New function, split out from ...
18313 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18314 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18316 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18317 INDIRECT_REF. Allow conversions.
18318 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18319 a register does not change its size.
18320 (verify_types_in_gimple_reference): Verify MEM_REF.
18321 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18323 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18325 (mark_address_taken): Handle MEM_REF.
18326 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18327 (get_asm_expr_operands): Pass opf_not_non_addressable.
18328 (get_expr_operands): Handle opf_[not_]non_addressable.
18329 Handle MEM_REF. Remove INDIRECT_REF handling.
18330 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18331 (search_for_addr_array): Likewise.
18332 (check_array_bounds): Likewise.
18333 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18334 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18335 (ref_always_accessed_p): Likewise.
18336 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18337 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18339 * cgraphbuild.c (mark_load): Properly check for NULL result
18340 from get_base_address.
18341 (mark_store): Likewise.
18342 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18343 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18344 handling for MEM_REF.
18345 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18346 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18347 * builtins.c (stabilize_va_list_loc): Use the function ABI
18348 valist type if we couldn't canonicalize the argument type.
18349 Always dereference with the canonical va-list type.
18350 (maybe_emit_free_warning): Handle MEM_REF.
18351 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18353 * builtins.c (fold_builtin_memory_op): Use ref-all types
18354 for all memcpy foldings.
18355 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18356 (build_outer_var_ref): Likewise.
18357 (scan_omp_1_op): Likewise.
18358 (lower_rec_input_clauses): Likewise.
18359 (lower_lastprivate_clauses): Likewise.
18360 (lower_reduction_clauses): Likewise.
18361 (lower_copyprivate_clauses): Likewise.
18362 (expand_omp_atomic_pipeline): Likewise.
18363 (expand_omp_atomic_mutex): Likewise.
18364 (create_task_copyfn): Likewise.
18365 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18366 Remove old union trick. Initialize constant offsets.
18367 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18368 INDIRECT_REF. Init base_alias_set properly.
18369 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18370 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18371 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18373 (may_insert): Remove.
18374 (visit_reference_op_load): Do not test may_insert.
18375 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18376 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18377 a field to store the constant offset this op applies.
18378 (run_scc_vn): Adjust prototype.
18379 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18380 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18381 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18382 bother about volatile qualifiers on pointers.
18383 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18384 * tree-ssa-loop-ivopts.c
18385 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18386 (strip_offset_1): Likewise.
18387 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18389 (get_computation_cost_at): Likewise.
18390 * ipa-pure-const.c (check_op): Handle MEM_REF.
18391 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18392 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18394 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18395 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18396 (eliminate_local_variables_1): Likewise.
18397 (create_call_for_reduction_1): Likewise.
18398 (create_loads_for_reductions): Likewise.
18399 (create_loads_and_stores_for_name): Likewise.
18400 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18401 (ssa_accessed_in_tree): Handle MEM_REF.
18402 (ssa_accessed_in_assign_rhs): Likewise.
18403 (update_type_size): Likewise.
18404 (analyze_accesses_for_call_stmt): Likewise.
18405 (analyze_accesses_for_assign_stmt): Likewise.
18406 (transform_access_sites): Likewise.
18407 (transform_allocation_sites): Likewise.
18408 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18409 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18410 not handle INDIRECT_REF.
18411 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18412 (cond_store_replacement): Likewise.
18413 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18414 MEM_REF, no not handle INDIRECT_REFs.
18415 (insert_into_preds_of_block): Properly initialize avail.
18416 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18417 for ARRAY_REFs. Properly handle reference lookups that
18418 require a bit re-interpretation.
18419 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18420 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18421 (build_ref_for_offset_1): Remove.
18422 (build_ref_for_offset): Build MEM_REFs.
18423 (gate_intra_sra): Disable for now.
18424 (sra_ipa_modify_expr): Handle MEM_REF.
18425 (ipa_early_sra_gate): Disable for now.
18426 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18428 (disqualify_base_of_expr): Likewise.
18429 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18431 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18432 Use mem_ref_offset. Remove bogus folding.
18433 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18434 (make_fancy_name_1): Add support for MEM_REF.
18435 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18436 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18437 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18438 (compute_complex_ancestor_jump_func): Likewise.
18439 (ipa_analyze_virtual_call_uses): Likewise.
18440 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18441 INDIRECT_REF folding with more generalized MEM_REF folding.
18442 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18443 (forward_propagate_addr_into_variable_array_index): Also handle
18444 &ARRAY + I in addition to &ARRAY[0] + I.
18445 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18446 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18447 creates assignments with overlap.
18448 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18449 (get_frame_field): Likewise.
18450 (get_nonlocal_debug_decl): Likewise.
18451 (convert_nonlocal_reference_op): Likewise.
18452 (struct nesting_info): Add mem_refs pointer-set.
18453 (create_nesting_tree): Allocate it.
18454 (convert_local_reference_op): Insert to be folded mem-refs.
18455 (fold_mem_refs): New function.
18456 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18457 (free_nesting_tree): Free the pointer-set.
18458 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18459 (vectorizable_load): Likewise.
18460 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18461 (propagate_with_phi): Likewise.
18462 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18463 instead of INDIRECT_REFs.
18464 (compute_object_offset): Handle MEM_REF.
18465 (plus_stmt_object_size): Handle MEM_REF.
18466 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18468 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18469 (symbol_marked_for_renaming): Likewise.
18470 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18471 (fold-const.o): Add $(TREE_FLOW_H).
18472 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18473 (find_func_clobbers): Likewise.
18474 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18475 (decompose_access): Likewise.
18476 (replace_field_acc): Likewise.
18477 (replace_field_access_stmt): Likewise.
18478 (insert_new_var_in_stmt): Likewise.
18479 (get_stmt_accesses): Likewise.
18480 (reorg_structs_drive): Disable.
18481 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18482 (ix86_canonical_va_list_type): Likewise.
18484 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18487 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18488 * target.def (struct gcc_target): Replace enum reg_class with
18489 reg_class_t in hook argument / return types.
18490 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18491 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18492 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18493 * targhooks.h (default_branch_target_register_class): Likewise.
18494 (default_ira_cover_classes, default_secondary_reload): Likewise.
18495 (default_memory_move_cost, default_register_move_cost): Likewise.
18496 * targhooks.c (default_branch_target_register_class): Likewise.
18497 (default_ira_cover_classes, default_secondary_reload): Likewise.
18498 (default_memory_move_cost, default_register_move_cost): Likewise.
18499 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18500 * bt-load.c (branch_target_load_optimize): Likewise.
18501 * ira.c (setup_cover_and_important_classes): Likewise.
18502 * ira-costs.c (copy_cost): Likewise.
18503 * reload1.c (emit_input_reload_insns): Likewise.
18504 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18505 * config/frv/frv.c (frv_secondary_reload): Likewise.
18506 * config/s390/s390.c (s390_secondary_reload): Likewise.
18507 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18508 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18509 (ix86_register_move_cost): Likewise.
18510 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18511 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18512 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18513 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18514 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18515 (rs6000_ira_cover_classes): Likewise.
18516 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18517 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18519 * config/pa/pa.c (pa_secondary_reload): Likewise.
18520 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18521 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18522 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18523 * doc/tm.texi: Regenerate.
18525 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18527 PR bootstrrap/44726
18528 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18530 (build_alias_set_optimal_p): Likewise.
18531 (build_base_obj_set_for_drs): Likewise.
18533 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18535 * target.def: Remove comment about licensing problems of function
18538 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18539 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18540 * doc/tm.texi: Regenerate.
18542 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18543 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18545 * target.def (enum_va_list_p): Use DEFHOOK.
18546 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18547 Rename ptype to ptree.
18548 * doc/tm.texi: Regenerate.
18550 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18551 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18552 * doc/tm.texi: Regenerate.
18554 * target.def (memory_move_cost): Use DEFHOOK.
18555 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18556 Rename regclass AKA class to rclass.
18557 * doc/tm.texi: Regenerate.
18559 * target.def (pragma_parse): Use DEFHOOK.
18560 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18561 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18562 * doc/tm.texi: Regenerate.
18564 * target.def (pass_by_reference): Use DEFHOOK.
18565 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18566 * doc/tm.texi: Regenerate.
18568 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18570 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18571 * doc/tm.texi: Regenerate.
18573 * target.def (return_pops_args): Use DEFHOOK.
18574 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18575 Rename stack-size to size.
18576 * doc/tm.texi: Regenerate.
18578 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18579 last-sched_cycle to last_clock, cur_cycle to clock.
18580 * doc/tm.texi.in: Use @hook.
18581 * doc/tm.texi: Regenerate.
18583 * target.def (print_operand, print_operand_address): Update comment.
18584 (print_operand_punct_valid_p): Likewise.
18586 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18588 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18590 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18591 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18592 * rtl-error.h: New.
18593 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18594 * rtl-error.c: Likewise.
18595 * reload.c: Likewise.
18596 * recog.c: Likewise.
18597 * sel-sched.c: Likewise.
18598 * function.c: Likewise.
18599 * reg-stack.c: Likewise.
18600 * cfgrtl.c: Likewise.
18601 * reload1.c: Likewise.
18602 * final.c: Include rtl-error.
18603 * Makefile.in: Adjust dependencies.
18605 2010-06-30 Jan Hubicka <jh@suse.cz>
18607 PR middle-end/PR44706
18608 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18609 to return the value.
18611 2010-06-30 Michael Matz <matz@suse.de>
18614 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18615 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18616 a gimple reg, attach the original VDEF to the last store in the
18619 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18622 * config/darwin.c (darwin_override_options): Use renamed
18623 targetm.asm_out.emit_unwind_label.
18625 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18627 PR tree-optimization/39799
18628 * tree-inline.c (remap_ssa_name): Initialize variable only if
18629 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18631 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18633 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18635 2010-06-30 Richard Guenther <rguenther@suse.de>
18638 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18639 against oscillation with reverse peephole2.
18641 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18644 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18647 2010-06-30 Nick Clifton <nickc@redhat.com>
18649 * config/rx/rx-modes.def: New file.
18650 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18651 (CC_REGNUM): Define.
18652 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18654 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18655 (SELECT_CC_MODE): Define.
18656 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18657 (reg:CC CC_REG) instead of (cc0).
18658 (attr "cc"): Delete.
18659 (cbranchsi4): Do not split compare and branch here. Instead move
18661 (cbranchsi4_<code>): ... here. New patterns.
18662 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18663 to emit the compare instruction.
18664 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18666 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18667 FIRST_PSEUDO_REGNUM.
18668 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18669 (rx_notice_update_cc): Delete.
18670 (rx_cc_modes_compatible): New function.
18671 (flags_needed_for_conditional): New function.
18672 (flags_from_mode): New function.
18673 (rx_compare_redundant): New function - scans backwards through
18674 insn list to find out if condition flags are already set correctly.
18675 (TARGET_CC_MODES_COMPATIBLE): Define.
18676 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18678 * config/rx/rx.h (BRANCH_COST): Define.
18679 (REGISTER_MOVE_COST): Define.
18680 * config/rx/predicates (rx_source_operand): Allow all constant types.
18681 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18682 (tstsi4): New pattern.
18683 * config/rx/rx.c (rx_memory_move_cost): Define.
18684 (TARGET_MEMORY_MOVE_COST): Define.
18686 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18688 * tree.h (block_may_fallthru): Declare here.
18689 * tree-flow.h (block_may_fallthru): Do not declare here.
18690 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18692 * Makefile.in (c-typeck.o): Update dependencies.
18694 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18697 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18698 * cselib.c (cfa_base_preserved_regno): New static variable.
18699 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18700 of REGNO (cfa_base_preserved_val->locs->loc).
18701 (cselib_preserve_cfa_base_value): Add regno argument, set
18702 cfa_base_preserved_regno to it.
18703 (cselib_invalidate_regno): Allow removal of registers other than
18704 cfa_base_preserved_regno from cfa_base_preserved_val.
18705 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18706 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18707 of MEM addresses, if not on LHS.
18708 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18709 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18711 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18713 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18715 (peep2_buf_position): New static function.
18716 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18717 peephole2_optimize): Use it.
18718 (peep2_attempt, peep2_update_life): New static functions, broken out
18719 of peephole2_optimize.
18720 (peep2_fill_buffer): New static function.
18721 (peephole2_optimize): Change the main loop to try to fill the buffer
18722 with the maximum number of insns before matching them against
18723 peepholes. Use a forward scan. Remove special case for targets with
18724 conditional execution.
18725 * genrecog.c (change_state): Delete dead code.
18726 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18727 Rewrite so as not to expect the second insn to have had a peephole
18730 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18732 * genhooks.c (emit_findices): Cast field precision to int.
18733 (emit_documentation): Likewise.
18735 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18737 PR tree-optimization/43801
18738 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18739 if old_decl was DECL_ONE_ONLY.
18742 * dwarf2out.c (add_accessibility_attribute): New function.
18743 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18744 instead of adding DW_AT_accessibility manually.
18745 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18746 gen_typedef_die): Use it.
18748 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18750 * vmsdbgout.c (full_name): Just output the file name if not native.
18752 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18754 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18755 (funcnam_table): New static table.
18756 (funcnum_table): New static table.
18757 (write_rtnbeg): Write value saved in funcnum_table.
18758 (write_rtnend): Write value saved in funcnum_table.
18759 (vmsdbgout_begin_function): Save current function info in
18760 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18761 (vmsdbgout_finish): Iterate over funcnum_table.
18763 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18765 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18766 (vmsdbgout_type_decl): Declare
18767 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18768 (FUNC_EPILOGUE_LABEL): New macro
18769 (vmsdbgout_begin_epilogue): New function.
18770 (vmsdbgout_type_decl): New function.
18772 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18774 * vmsdbg.h: Update copyright.
18776 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18778 * vmsdbg.h (DST_K_TBG): New DST constant.
18779 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18780 (write_modbeg): Cast module_language to avoid warning.
18781 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18783 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18786 * target.def, doc/tm.texi.in, genhooks.c: New files.
18787 * target.h: Instead of defining individual hook members,
18788 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18789 include target.def.
18790 * target-def.h: Instead of defining individual hook initializers,
18791 include target-hooks-def.h.
18792 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18793 targetm.live_on_entry -> targetm.extra_live_on_entry
18794 targetm.sched.md_finish ->targetm.sched.finish
18795 targetm.sched.md_init -> targetm.sched.init
18796 targetm.sched.md_init_global -> targetm.sched.init_global
18797 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18798 targetm.asm_out.except_table_label ->
18799 targetm.asm_out.emit_except_table_label
18800 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18801 targetm.target_help -> targetm.help
18802 targetm.vectorize.builtin_support_vector_misalignment ->
18803 targetm.vectorize.support_vector_misalignment
18804 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18805 targetm.file_start_file_directive ->
18806 targetm.asm_file_start_file_directive
18807 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18808 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18809 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18810 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18811 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18812 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18813 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18814 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18815 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18816 * Makefile.in (TARGET_H): Depend on target.def.
18817 (TARGET_DEF_H): Depend on target-hooks-def.h.
18818 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18819 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18820 * doc/tm.texi: Regenerate.
18822 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18824 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18825 (targetm.sched.init): Likewise.
18827 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18830 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18831 (function_arg_advance_32): Const-ify TYPE parameter.
18832 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18833 (ix86_function_arg_advance): Change type of NAMED to bool.
18834 (function_arg_32): Const-ify CUM and TYPE parameters.
18835 (function_arg_64): Likewise. Change type of NAMED to bool.
18836 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18838 (ix86_function_arg): Change type of NAMED to bool.
18839 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18840 last argument as a bool.
18842 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18844 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18845 (OVERRIDE_OPTIONS): Add note of obsolescence.
18846 Replace references with references to TARGET_OPTION_OVERRIDE.
18847 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18849 * targhooks.c (default_target_option_override): New function.
18850 * targhooks.h (default_target_option_override): Declare.
18851 * target.h (struct gcc_target): Add override member to
18852 target_option member.
18853 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18854 targetm.target_option.override call.
18855 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18856 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18858 2010-06-29 Jan Hubicka <jh@suse.cz>
18860 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18862 2010-06-29 Jan Hubicka <jh@suse.cz>
18864 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18866 (rebuild_frequencies): New function.
18867 * predict.h (rebuild_frequencies): Declare.
18868 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18869 entry block and edge reaching new_entry.
18870 (tree_function_versioning): When doing partial cloning, rebuild
18871 frequencies when done.
18872 * passes.c (execute_function_todo): Use rebild_frequencies.
18874 2010-06-29 Richard Guenther <rguenther@suse.de>
18876 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18877 * tree-flow.h (enum noalias_state): Remove.
18878 (struct var_ann_d): Remove noalias_state member.
18880 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18883 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18884 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18885 (maddhidi4): Likewise.
18887 Revert parts of the change for PR25130.
18888 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18891 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18893 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
18894 targetm.calls.function_incoming_arg, and
18895 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
18896 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
18897 * target.h (struct gcc_target): Add function_arg_advance,
18898 function_arg, and function_incoming_arg fields.
18899 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
18900 (TARGET_FUNCTION_INCOMING_ARG): Define.
18901 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
18902 and TARGET_FUNCTION_INCOMING_ARG.
18903 * targhooks.h (default_function_arg_advance): Declare.
18904 (default_function_arg, default_function_incoming_arg): Declare.
18905 * targhooks.c (default_function_arg_advance): New function.
18906 (default_function_arg, default_function_incoming_arg): New function.
18907 * config/i386/i386.c (function_arg_advance): Rename to...
18908 (ix86_function_arg_advance): ...this. Make static.
18909 (function_arg): Rename to...
18910 (ix86_function_arg): ...this. Make static.
18911 (TARGET_FUNCTION_ARG_ADVANCE): Define.
18912 (TARGET_FUNCTION_ARG): Define.
18913 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
18914 (FUNCTION_ARG): Delete.
18915 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
18916 (function_arg): Delete prototype.
18918 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18920 * reginfo.c (init_reg_sets_1): Adjust comments.
18921 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
18922 * calls.c (prepare_call_address): Likewise.
18923 (emit_call_1): Use targetm.calls.return_pops_args.
18924 (expand_call): Likewise.
18925 * function.c (assign_parms): Likewise.
18926 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
18927 * target.h (struct gcc_target) [struct calls]: Add
18928 return_pops_args field.
18929 * targhooks.h (default_return_pops_args): Declare.
18930 * targhooks.c (default_return_pops_args): Define.
18931 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
18932 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
18933 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
18934 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
18936 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
18937 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
18938 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
18939 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
18940 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
18941 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
18942 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
18943 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
18944 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
18945 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
18946 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
18947 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
18948 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
18949 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
18950 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
18951 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
18952 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
18953 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
18954 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
18955 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
18956 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
18957 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
18958 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
18959 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
18960 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
18961 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
18962 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
18963 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
18964 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
18965 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
18966 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
18967 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
18968 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
18969 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
18970 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
18971 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
18972 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
18973 * config/i386/i386.c (ix86_return_pops_args): Make static.
18974 Constify arguments.
18975 (TARGET_RETURN_POPS_ARGS): Define.
18976 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
18977 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
18978 (TARGET_RETURN_POPS_ARGS): Define.
18979 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
18980 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
18981 (TARGET_RETURN_POPS_ARGS): Define.
18983 2010-06-29 Richard Guenther <rguenther@suse.de>
18985 PR middle-end/44667
18986 * tree-inline.c (initialize_inlined_parameters): Make sure
18987 to remap the inlined parameter variable substitutions types.
18989 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
18991 PR rtl-optimization/44659
18992 * combine.c (make_compound_operation) <SUBREG>: Do not return the
18993 result of force_to_mode if it partially re-expanded the compound.
18995 2010-06-28 Jan Hubicka <jh@suse.cz>
18997 PR middle-end/44671
18998 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19001 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19003 * double-int.h (force_fit_type_double): Remove declaration.
19004 * double-int.c (force_fit_type_double): Move to tree.c.
19005 * tree.h (force_fit_type_double): Declare.
19006 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19007 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19008 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19009 * convert.c (convert_to_pointer): Adjust call to
19010 force_fit_type_double.
19011 * tree-vrp.c (extract_range_from_assert,
19012 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19013 * fold-const.c: Update comment.
19014 (int_const_binop, fold_convert_const_int_from_int,
19015 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19016 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19017 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19018 round_up_loc): Adjust call to force_fit_type_double.
19020 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19022 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19024 2010-06-28 Martin Jambor <mjambor@suse.cz>
19026 * tree-sra.c (convert_callers): New parameter, change fndecls of
19028 (modify_function): Pass the old decl to convert_callers.
19030 2010-06-28 Martin Jambor <mjambor@suse.cz>
19032 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19033 ipa_check_create_node_params and ipa_initialize_node_params with
19034 checking asserts they are not necessary.
19036 2010-06-28 Jan Hubicka <jh@suse.cz>
19038 PR tree-optimization/44687
19039 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19041 2010-06-28 Martin Jambor <mjambor@suse.cz>
19044 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19045 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19046 instead of BINFO_BASE_BINFO.
19048 2010-06-28 Michael Matz <matz@suse.de>
19050 PR middle-end/44592
19051 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19052 proper VDEF chain for intermediate stores in the sequence.
19054 2010-06-28 Jan Hubicka <jh@suse.cz>
19056 PR tree-optimization/44357
19057 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19058 uninlinable functions.
19060 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19062 * config.gcc (powerpc*-*-*): Handle titan.
19063 * config/rs6000/rs6000.c (titan_cost): New costs.
19064 (rs6000_override_options): Add "titan" to processor_target_table.
19065 Add Titan to branch alignment logic.
19066 Correctly set rs6000_cost for titan.
19067 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19068 * config/rs6000/titan.md: New file.
19069 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19071 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19073 * tree-browser.c (TB_history_stack): Convert to a VEC.
19074 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19075 (TB_history_prev): Likewise.
19077 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19079 * vec.h (vec_heap_free): Add parentheses around free.
19081 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19083 * system.h: Poison GCC_EXCEPT_H for front-end files.
19085 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19087 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19088 Define to NULL by default.
19089 * except.h: Define GCC_EXCEPT_H.
19090 (doing_eh): Remove prototype.
19091 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19092 (lang_protect_cleanup_actions): Remove.
19093 * except.c (lang_protect_cleanup_actions): Remove.
19094 (doing_eh): Remove.
19095 (gen_eh_region): Don't check doing_eh here.
19096 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19097 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19098 instead of lang_protect_cleanup_actions.
19099 * omp-low.c (maybe_catch_exception): Likewise.
19100 * Makefile.in: Update dependencies.
19102 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19104 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19105 (struct cgraph_local_info): new used_from_object_file flag.
19106 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19107 (cgraph_clone_node): initialize used_from_object_file.
19108 (cgraph_create_virtual_clone): initialize used_from_object_file.
19109 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19110 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19111 when compiling with -fwhole-program.
19112 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19114 * ipa.c (function_and_variable_visibility): Set externally_visible
19115 flag of varpool_node if used_from_object_file flag is set.
19116 (cgraph_externally_visible_p): check used_from_object_file flag.
19117 * doc/invoke.texi (-fwhole-program option): Change description of
19118 externally_visible attribute accordingly.
19119 * doc/extend.texi (externally_visible): Ditto.
19121 2010-06-27 Jan Hubicka <jh@suse.cz>
19123 * params.def (max-inline-insns-auto): Default to 40.
19124 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19126 2010-06-27 Jan Hubicka <jh@suse.cz>
19128 PR middle-end/44671
19129 PR middle-end/44686
19130 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19132 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19133 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19135 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19137 * target.h (struct gcc_target): Add register_move_cost field.
19138 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19139 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19140 * targhooks.c (default_register_move_cost): New function.
19141 * targhooks.h (default_register_move_cost): Declare function.
19142 * defaults.h (REGISTER_MOVE_COST): Delete.
19143 * ira-int.h (ira_register_move_cost): Update comment.
19144 * ira.c (ira_register_move_cost): Update comment.
19145 * reload.h (register_move_cost): Declare.
19146 * reginfo.c (register_move_cost): New function.
19147 (move_cost): Update comment.
19148 (init_move_cost, memory_move_secondary_cost): Replace
19149 REGISTER_MOVE_COST with register_move_cost.
19150 * postreload.c (reload_cse_simplify_set): (Ditto.).
19151 * reload.c (find_valid_class, find_reloads): (Ditto.).
19152 * reload1.c (choose_reload_regs): (Ditto.).
19153 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19154 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19155 * doc/md.texi (can_create_pseudo_p): Update documentation.
19157 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19158 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19159 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19160 (TARGET_MEMORY_MOVE_COST): Define.
19162 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19163 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19164 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19165 (TARGET_MEMORY_MOVE_COST): Define.
19167 2010-06-27 Richard Guenther <rguenther@suse.de>
19169 PR tree-optimization/44683
19170 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19171 false edge from the inverted condition.
19173 2010-06-27 Richard Guenther <rguenther@suse.de>
19175 PR middle-end/44684
19176 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19177 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19178 for register LHS. Or non-store assignments.
19180 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19182 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19183 (sparc_emit_set_const64): Likewise. Remove disabled code.
19184 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19185 (sparc_emit_set_const64): Likewise.
19187 2010-06-26 Catherine Moore <clm@codesourcery.com>
19189 * config/mips/mips.md (alu_type): New attribute.
19190 (type): Infer type from alu_type.
19191 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19192 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19193 *subsi3_extended, negsi2, negdi2, *low<mode>,
19194 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19195 xor<mode>3, *nor<mode>3,
19196 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19197 *zero_extendhi_truncqi): Set alu_type instead of type.
19199 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19201 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19202 splay_tree_new_ggc call.
19203 (alpha_use_linkage): Likewise.
19205 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19207 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19208 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19209 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19210 (static_specs): Remove switches_need_spaces.
19211 (process_command, do_self_spec): Hardcode handling "-o" instead of
19212 checking switches_need_spaces.
19213 * system.h (SWITCHES_NEED_SPACES): Poison.
19215 2010-06-26 Richard Guenther <rguenther@suse.de>
19217 PR tree-optimization/44393
19218 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19219 stmt removal and VOP renaming.
19220 (generate_memset_zero): Remove redundant stmt updating.
19221 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19222 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19224 2010-06-26 Jan Hubicka <jh@suse.cz>
19226 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19227 edges comming from header are equivalent.
19228 (visit_bb): Handle PHIs correctly.
19229 * tree-inline.c (copy_phis_for_bb): Be able to copy
19230 PHI from entry edge.
19231 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19233 2010-06-26 Richard Guenther <rguenther@suse.de>
19235 PR middle-end/44674
19236 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19237 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19239 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19241 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19242 add_infile, alloc_switch): New.
19243 (process_command): Remove variable lang_n_infiles. Process
19244 options in a single pass. Use new functions for allocating
19245 infiles and switches arrays. Properly skip operands of
19246 -Xpreprocessor and -Xassembler.
19248 2010-06-26 Jan Hubicka <jh@suse.cz>
19250 PR middle-end/44671
19251 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19252 cgraph_make_decl_local call; fix typo copying RTL data.
19254 2010-06-25 DJ Delorie <dj@redhat.com>
19256 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19257 (m32c_output_aligned_common): Likewise.
19258 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19259 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19260 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19261 (m32c_register_pragmas): Register it.
19262 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19263 (m32c_insert_attributes): Set #pragma address decls volatile.
19264 (pragma_entry_eq): New.
19265 (pragma_entry_hash): New.
19266 (m32c_note_pragma_address): New.
19267 (m32c_get_pragma_address): New.
19268 (m32c_output_aligned_common): New.
19269 * doc/extend.texi: Document the new pragma.
19271 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19273 * config/m32c/predicates.md (m32c_any_operand): Check the code
19274 instead of memory_operand so as to allow matching volatile MEMs.
19275 (m32c_nonimmediate_operand): Likewise.
19276 (mra_operand): Allow volatiles.
19278 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19281 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19282 address if the offset is unknown.
19284 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19286 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19287 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19288 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19289 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19290 to ia64_start_function. Invoke it.
19291 * config/ia64/ia64.c (ia64_start_function): Call new function
19292 dwarf2out_vms_debug_main_pointer.
19294 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19296 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19297 statements computing the true predicate.
19299 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19301 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19302 to boolean_true_node.
19303 (reset_bb_predicate): New.
19304 (predicate_bbs): Call reset_bb_predicate.
19306 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19308 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19309 (tree_if_conversion): Returns true when something has been changed.
19310 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19313 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19315 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19316 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19317 * tree-if-conv.c: Include dbgcnt.h.
19318 (tree_if_conversion): Use if_conversion_tree to count the number of
19319 if-convertible loops.
19321 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19323 * common.opt (fprefetch-loop-arrays): Re-define
19324 -fprefetch-loop-arrays as a tri-state option with the initial
19326 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19327 pass only when flag_prefetch_loop_arrays > 0.
19328 * toplev.c (process_options): Note that, with tri-states,
19329 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19330 * config/i386/i386.c (override_options): Enable prefetching at -O3
19331 for a set of CPUs that sw prefetching is helpful.
19332 (software_prefetching_beneficial_p): New. Return TRUE if software
19333 prefetching is beneficial for the given CPU.
19335 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19337 PR rtl-optimization/44326
19338 * implicit-zee.c (find_removable_zero_extends): Replace
19339 INSN_P with NONDEBUG_INSN_P.
19341 2010-06-25 Martin Jambor <mjambor@suse.cz>
19343 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19344 (struct ipa_node_params): Removed the modification_analysis_done flag.
19345 (ipa_is_param_modified): Removed.
19346 (ipa_analyze_node): Declare.
19347 (ipa_compute_jump_functions): Remove declaration.
19348 (ipa_count_arguments): Likewise.
19349 (ipa_detect_param_modifications): Likewise.
19350 (ipa_analyze_params_uses): Likewise.
19351 * ipa-prop.c (struct param_analysis_info): New type.
19352 (visit_store_addr_for_mod_analysis): Removed.
19353 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19354 moved down in the file.
19355 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19356 (ipa_count_arguments): Made static.
19357 (mark_modified): New function.
19358 (is_parm_modified_before_call): New function.
19359 (compute_pass_through_member_ptrs): New parameter parms_info, call
19360 is_parm_modified_before_call instead of ipa_is_param_modified.
19361 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19362 it to compute_pass_through_member_ptrs.
19363 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19364 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19365 on the callee if it is analyzed. Made static.
19366 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19367 is_parm_modified_before_call instead of ipa_is_param_modified.
19368 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19369 ipa_analyze_indirect_call_uses.
19370 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19371 ipa_analyze_call_uses.
19372 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19373 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19374 (ipa_analyze_node): New function.
19375 (ipa_print_node_params): Do not dump the modified flag.
19376 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19377 it. Do not stream the modified parameter flag.
19378 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19379 it. Do not stream the modified parameter flag.
19380 * ipa-cp.c (ipcp_analyze_node): Removed.
19381 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19382 with only a call to ipa_analyze_node.
19383 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19384 node with only a call to ipa_analyze_node.
19386 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19388 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19390 2010-06-25 Jan Hubicka <jh@suse.cz>
19392 * tree-pass.h (pass_split_functions): Declare.
19393 * opts.c (decode_options): Enable function splitting at -O2
19394 * timevar.def (TV_IPA_FNSPLIT): New macro.
19395 * ipa-split.c: New file.
19396 * common.opt (-fpartial-inlining): New flag.
19397 * Makefile.in (ipa-split.o): New object file.
19398 * passes.c (init_optimization_passes): Add ipa-split.
19399 * params.def (partial-inlining-entry-probability): New parameters.
19400 * doc/invoke.texi (-fpartial-inlining): New.
19402 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19405 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19406 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19407 (gimplify_expr): Likewise.
19409 2010-06-25 Martin Jambor <mjambor@suse.cz>
19411 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19412 statements instead of bailing out on them.
19413 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19414 parameter are in the same BB as the condition. Update comments.
19416 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19418 PR middle-end/43866
19419 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19420 true or always false, return NULL_TREE.
19421 (tree_unswitch_single_loop): Optimize conditions even when reaching
19422 max-unswitch-level parameter. If num > 0, optimize first all conditions
19423 using entry checks, then do still reachable block discovery and consider
19424 only conditions in still reachable basic blocks in the loop.
19426 PR tree-optimization/44539
19427 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19428 the call doesn't have LHS, but has VDEF.
19430 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19432 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19433 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19434 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19435 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19436 * system.h (MODIFY_TARGET_NAME): Poison.
19438 2010-06-25 Alan Modra <amodra@gmail.com>
19440 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19441 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19442 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19443 CMODEL_LARGE as default.
19444 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19445 (offsettable_ok_by_alignment): Delete.
19446 (rs6000_emit_move): Remove mcmodel=medium optimization.
19448 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19450 With large parts from Jim Wilson:
19452 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19453 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19454 * optabs.c (optab_for_tree_code): Likewise.
19455 (expand_widen_pattern_expr): Likewise.
19456 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19457 out of execute_optimize_widening_mul.
19458 (convert_plusminus_to_widen): New function.
19459 (execute_optimize_widening_mul): Use the two new functions.
19460 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19461 Remove code to generate widening multiply-accumulate. Add support
19462 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19463 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19464 (dump_gimple_assign): Call it when appropriate.
19465 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19466 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19467 (expand_gimple_stmt_1): Likewise.
19468 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19469 WIDEN_MULT_MINUS_EXPR.
19470 * tree-ssa-operands.c (get_expr_operands): Likewise.
19471 * tree-inline.c (estimate_operator_cost): Likewise.
19472 * gimple.c (extract_ops_from_tree_1): Renamed from
19473 extract_ops_from_tree. Add new arg for a third operand; fill it.
19474 (gimple_build_assign_stat): Support operations with three operands.
19475 (gimple_build_assign_with_ops_stat): Likewise.
19476 (gimple_assign_set_rhs_from_tree): Likewise.
19477 (gimple_assign_set_rhs_with_ops_1): Renamed from
19478 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19479 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19480 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19481 WIDEN_MULT_MINUS_EXPR.
19482 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19483 (extract_ops_from_tree_1): Adjust declaration.
19484 (gimple_assign_set_rhs_with_ops_1): Likewise.
19485 (gimple_build_assign_with_ops): Pass NULL for last operand.
19486 (gimple_build_assign_with_ops3): New macro.
19487 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19488 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19490 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19491 (verify_gimple_assign): Call it.
19492 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19493 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19494 functions for dealing with three-operand statements.
19495 * tree.c (commutative_ternary_tree_code): New function.
19496 * tree.h (commutative_ternary_tree_code): Declare it.
19497 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19498 ternary statements.
19499 (gimple_assign_nonzero_warnv_p): Likewise.
19500 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19501 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19502 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19503 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19504 (struct hashtable_expr): New member ternary in the union.
19505 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19506 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19507 (iterative_hash_hashable_expr): Likewise.
19508 (print_expr_hash_elt): Handle EXPR_TERNARY.
19509 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19510 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19511 statements. Handle GIMPLE_TERNARY_RHS.
19513 2010-06-25 Jan Hubicka <jh@suse.cz>
19515 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19517 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19520 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19521 parameters are not good.
19522 (c_parser_parameter_declaration): Error unknown type name if the type
19523 name can't start declaration specifiers.
19525 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19527 * gcc.c (translate_options): Don't mention +e in comment.
19528 (process_command): Don't handle +e specially.
19530 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19532 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19534 * ira-build.c (merge_hard_reg_conflicts): New function.
19535 (create_cap_allocno, copy_info_to_removed_store_destinations,
19536 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19537 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19538 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19539 copy_nifo_to_removed_store_destination): Use them.
19540 * ira-lives.c (make_hard_regno_born): New function, split out of
19542 (make_allocno_born): Likewise.
19543 (make_hard_regno_dead): New function, split out of make_regno_dead.
19544 (make_allocno_dead): Likewise.
19545 (inc_register_pressure): New function, split out of set_allocno_live.
19546 (dec_register_pressure): New function, split out of clear_allocno_live.
19547 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19548 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19549 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19550 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19551 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19552 mark_pseudo_regno_live.
19553 (process_bb_node_lives): Use mark_pseudo_regno_live,
19554 make_hard_regno_born and make_allocno_dead.
19555 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19556 set_allocno_live, clear_allocno_live): Delete functions.
19558 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19559 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19561 (ira_flattening): Use ira_parent_allocno.
19562 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19563 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19565 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19568 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19569 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19570 minmax_set_iter_cond, minmax_set_iter_next,
19571 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19572 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19573 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19574 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19577 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19578 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19579 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19582 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19584 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19585 (peephole2 to convert zero_extract/compare of single bit to
19586 lshift/compare): New.
19588 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19590 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19591 recursive call and call to 'int_const_binop'.
19592 (build_range_check, fold_cond_expr_with_comparison, unextend,
19593 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19594 multiple_of_p): Adjust call to const_binop.
19596 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19598 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19599 determine size of XFmode operand.
19600 (XFmode extended DFmode push splitter): Ditto.
19601 (XFmode extended SFmode push splitter): Ditto.
19603 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19606 * config/i386/i386.md (extract_code): New.
19607 (<u>divmodqi4): Likewise.
19608 (divmodhiqi3): Likewise.
19609 (udivmodhiqi3): Likewise.
19610 (<u>divqi3): Remvoved.
19612 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19614 PR middle-end/44492
19615 * recog.h (struct recog_data): Add is_asm field.
19616 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19617 present in constraints of inline-asm operand and memory operand
19618 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19619 (extract_insn): Initialize recog_data.is_asm.
19620 * doc/md.texi (Constraints): Document operand side-effect rules.
19622 2010-06-24 Andi Kleen <ak@linux.intel.com>
19624 * c-parser.c (c_parser_conditional_expression): Call
19625 warn_for_omitted_condop.
19626 * doc/invoke.texi: Document omitted condop warning.
19628 2010-06-24 Nick Clifton<nickc@redhat.com>
19630 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19631 insn in the sequence is a jump insn before setting its label.
19633 2010-06-24 Alan Modra <amodra@gmail.com>
19635 * collect2.c (main): Match exactly --version and --help.
19637 2010-06-24 DJ Delorie <dj@redhat.com>
19639 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19641 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19643 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19644 using X87MODEF mode iterator.
19645 (pushsf splitter): Macroize splitter using P mode iterator.
19646 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19649 (*movxf_internal): Rename from *movxf_integer.
19650 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19651 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19652 (*movdf_internal): Rename from *movdf_integer.
19653 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19654 (*movsf_internal): Rename from *movdf_1.
19656 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19658 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19659 (const_gimple_seq_node): Removed typedefs.
19661 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19662 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19664 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19666 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19667 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19668 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19669 and CODE_FOR_vec_extract_lo_v4df.
19671 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19672 Changed to define_insn_and_split.
19673 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19674 (vec_extract_lo_v16hi): Likewise.
19675 (vec_extract_lo_v32qi): Likewise.
19676 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19677 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19679 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19682 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19683 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19684 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19685 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19686 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19689 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19692 * df-core.c (struct df): Rename to df_d.
19693 * df.h (struct df): Likewise.
19694 * dse.h (struct df): Remove forward declaration.
19695 * recog.h (struct insn_data): Rename to:
19696 (struct_insn_data_d). Adjusted all users.
19698 2010-06-23 Arnaud Charlet <charlet@adacore.com
19701 * doc/install.texi: Update requirements to build GNAT.
19703 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19705 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19707 (m68k_sched_attr_opx_type): Remove unreachable return.
19708 (m68k_sched_attr_opy_type): Likewise.
19709 (m68k_sched_attr_size): Likewise.
19710 (sched_get_opxy_mem_type): Likewise.
19711 (m68k_sched_attr_op_mem): Likewise.
19713 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19715 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19716 new statement and adjust VDEF only if necessary. Remove superfluous
19717 call to maybe_clean_or_replace_eh_stmt.
19718 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19720 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19721 * tree-inline.c (copy_bb): ...and not there.
19723 2010-06-22 Cary Coutant <ccoutant@google.com>
19725 * dwarf2out.c (is_nested_in_subprogram): New function.
19726 (should_move_die_to_comdat): Use it.
19727 (copy_ancestor_tree): Don't mark DIEs here.
19728 (copy_decls_walk): Start walk from root of newly-added tree;
19729 mark DIEs here instead.
19731 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19733 * config/i386/i386.md (unit): Also check sseishft1.
19735 2010-06-22 Jan Hubicka <jh@suse.cz>
19737 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19740 2010-06-22 Jan Hubicka <jh@suse.cz>
19742 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19743 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19744 Return true if something changed.
19745 * df.h (df_confluence_function_n): Return bool.
19746 * df-core.c (df_worklist_propagate_forward,
19747 df_worklist_propagate_backward): Track changes and ages.
19748 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19750 * dse.c (dse_confluence_n): Return always true.
19752 2010-06-22 Jan Hubicka <jh@suse.cz>
19754 * bitmap.c (bitmap_clear_bit): Micro optimize.
19756 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19758 * config/i386/i386.md (SWI1248x): New mode iterator.
19763 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19764 SWI1248x mode iterator.
19765 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19766 using SWI124 mode iterator.
19767 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19769 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19770 *pushdi2_prologue_rex64 using P mode iterator.
19771 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19772 using SWI48 mode iterator.
19773 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19774 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19775 using SWI1248x mode iterator.
19776 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19777 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19778 SWI48 mode iterator.
19779 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19781 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19782 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19783 SWI12 mode iterator.
19784 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19785 SWI12 mode iterator.
19786 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19787 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19788 SWI24 mode iterator.
19789 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19790 SWI48 mode iterator.
19791 (mov<mode>_insn_1): New expander.
19792 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19793 using SWI48x mode iterator.
19795 (*movoi_internal_avx): Rename from *movoi_internal.
19796 (*movti_internal_rex64): Rename from *movti_rex64.
19797 (*movti_internal_sse): Rename from *movti_sse.
19798 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19799 (*movdi_internal): Rename from *movdi_2.
19800 (*movsi_internal): Rename from *movsi_1.
19801 (*movhi_internal): Rename from *movhi_1.
19802 (*movqi_internal): Rename from *movqi_1.
19804 (insv): Update the call to gen_movsi_insv_1 for rename.
19805 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19807 2010-06-22 Jan Hubicka <jh@suse.cz>
19809 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19811 (execute_todo) ... this one.
19813 2010-06-22 Alan Modra <amodra@gmail.com>
19816 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19817 * caller-save.c (insert_restore, insert_save): Use non-validate
19818 form of adjust_address.
19820 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19823 * config/pa/pa.c (override_options): Disable
19824 -freorder-blocks-and-partition.
19826 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19829 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19831 * config/i386/i386.md (type): Add sseishft1
19833 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19834 (ppro_insn_load): Likewise.
19835 (ppro_insn_store): Likewise.
19836 (ppro_insn_both): Likewise.
19838 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19839 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19841 (*vec_extractv2di_1_avx): Likewise.
19842 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19843 type. Remove atom_unit.
19844 (*vec_extractv2di_1_sse2): Likewise.
19846 2010-06-21 DJ Delorie <dj@redhat.com>
19848 * diagnostic.h (diagnostic_classification_change_t): New.
19849 (diagnostic_context): Add history and push/pop list.
19850 (diagnostic_push_diagnostics): Declare.
19851 (diagnostic_pop_diagnostics): Declare.
19852 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19853 from pragmas in a history chain instead of the global table.
19854 (diagnostic_push_diagnostics): New.
19855 (diagnostic_pop_diagnostics): New.
19856 (diagnostic_report_diagnostic): Scan history chain to find state
19857 of diagnostics as of the diagnostic location.
19858 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19859 diagnostic_classify_diagnostic.
19860 (enable_warning_as_error): Likewise.
19861 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19862 use in the history chain.
19863 * doc/extend.texi: Document pragma GCC diagnostic changes.
19865 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19867 * dwarf2out.c (add_linkage_name): New function. Don't add
19868 anything to DW_TAG_member DIEs.
19869 (add_name_and_src_coords_attributes): Use it.
19870 (gen_variable_die): Call it for C++ static data members if
19871 specification is DW_TAG_member.
19873 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19874 C++ char16_t and char32_t.
19876 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19877 * genattrtab.c: Include vecprim.h.
19878 (cached_attrs, cached_attr_count, attrs_seen_once,
19879 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19880 attrs_cached_after): New variables.
19881 (find_attrs_to_cache): New function.
19882 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19883 (write_test_expr): Add attrs_cached argument, return it too,
19884 attempt to cache non-const attributes used more than once in
19885 a single case handling.
19886 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19887 emit cached_* variables. Adjust write_attr_set callers.
19888 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19889 to find attributes that should be cached in this block. Adjust
19890 write_test_expr callers.
19891 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
19893 (make_automaton_attrs): Adjust write_test_expr caller.
19895 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
19896 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
19897 (make_automaton_attrs): If find_tune_attr returns non-NULL,
19898 write separate internal_dfa_insn_code_* and insn_default_latency_*
19899 functions for each attribute's value and emit init_sched_attrs
19900 function and function pointers.
19901 * genattr.c (const_attrs, reservations): New variables.
19902 (gen_attr): Add const attributes to const_attrs vector.
19903 (check_tune_attr, find_tune_attr): New functions.
19904 (main): Add reservations to reservations vector. If find_tune_attr
19905 returns true, add prototype for init_sched_attrs and make
19906 internal_dfa_insn_code and insn_default_latency function pointers,
19907 otherwise define init_sched_attrs as dummy macro.
19908 * cfgexpand.c: Include insn-attr.h.
19909 (gimple_expand_cfg): Call init_sched_attrs.
19911 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
19914 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
19915 va_arg from a set of register save slots into a temporary,
19916 if the container is bigger than type size, do the copying
19917 using smaller mode or using memcpy.
19920 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
19922 (sel_print_to_dot): Remove macro.
19923 (sel_print): Likewise. New prototype.
19924 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
19925 (sel_print): New function.
19927 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19929 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
19930 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
19932 2010-06-21 Nick Clifton <nickc@redhat.com>
19934 * config/rx/rx.h (PTRDIFF_TYPE): Define.
19935 (SMALL_REGISTER_CLASS): Define (to zero).
19936 (PRINT_OPERAND): Delete.
19937 (PRINT_OPERAND_ADDRESS): Delete.
19938 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
19939 (rx_print_operand_address): Delete prototype.
19940 * config/rx/rx.c (rx_print_operand): Make static.
19941 Allow %H and %L to handle CONST_DOUBLEs.
19942 (rx_print_operand_address): Make static.
19943 (rx_gen_move_template): Rename local variable 'template' to
19945 (rx_function_arg): Do not pass unknown sized objects in registers.
19946 (TARGET_PRINT_OPERAND): Define.
19947 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19949 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
19951 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
19953 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
19955 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
19956 stack-alignment for simple leaf-functions.
19958 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19960 * doc/install.texi: Document bootstrap-lto.
19962 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19965 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
19966 (input_function): Drop them here, if VTA is disabled.
19968 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
19971 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
19973 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
19974 ix86_swapped_fp_comparsion_operator instead of
19975 ix86_fp_comparison_operator.
19977 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
19978 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
19979 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
19980 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
19981 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
19982 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
19984 2010-06-20 Joseph Myers <joseph@codesourcery.com>
19987 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
19988 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
19989 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
19990 (decode_cmdline_option): Update for this return value. Set
19991 orig_option_with_args_text field. Set arg field for unknown
19992 options. Make static.
19993 (decode_cmdline_options_to_array): New.
19994 (prune_options): Update handling of find_opt return value.
19995 * opts.c (read_cmdline_option): Take decoded option. Return void.
19996 (read_cmdline_options): Take decoded options.
19997 (decode_options): Add parameters for decoded options. Use
19998 decode_cmdline_options_to_array. Use decoded options for -O
19999 scan. Use integral_argument for -O parameters. Update call to
20000 read_cmdline_options.
20001 (enable_warning_as_error): Update handling of find_opt return value.
20002 * opts.h: Update comment on unknown options.
20003 (struct cl_decoded_option): Update comments on opt_index and arg.
20004 Add orig_option_with_args_text.
20005 (decode_cmdline_option): Remove.
20006 (decode_cmdline_options_to_array): Declare.
20007 (decode_options): Update prototype.
20008 * toplev.c (save_argv): Remove.
20009 (save_decoded_options, save_decoded_options_count): New.
20010 (read_integral_parameter): Remove.
20011 (print_switch_values): Use decoded options.
20012 (toplev_main): Don't set save_argv. Update call to decode_options.
20013 * toplev.h (read_integral_parameter): Remove.
20014 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20016 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20019 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20021 * constraints.md (Pw, Px): New constraints.
20022 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20024 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20026 * config/i386/sse.md (fma4modesuffixf4): Removed.
20027 (ssemodesuffixf2s): Likewise.
20028 (ssemodesuffixf4): Likewise.
20029 (ssemodesuffixf2c): Likewise.
20030 (ssescalarmodesuffix2s): Likewise.
20031 (avxmodesuffixf2c): Likewise.
20032 (ssemodesuffix): New.
20033 (ssescalarmodesuffix): Likewise.
20034 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20036 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20038 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20040 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20042 * stor-layout.c (debug_rli): Remove unused local variables.
20044 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20046 PR rtl-optimization/40900
20047 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20048 original expression for later reuse.
20049 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20050 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20052 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20054 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20055 double_int_fits_in_uhwi_p): Implement as static inline.
20056 (double_int_xor): New inline function.
20057 (double_int_lrotate, double_int_rrotate, double_int_max,
20058 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20059 double_int_smin): Declare.
20060 (lrotate_double, rrotate_double): Remove declaration.
20061 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20062 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20063 (double_int_lrotate, double_int_rrotate, double_int_max,
20064 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20065 double_int_smin): New function.
20066 * fold-const.c (int_const_binop): Clean up, use double_int_*
20068 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20069 double_int_* and immed_double_int_const functions.
20071 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20073 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20074 * function.c (types_used_by_cur_var_decl): Likewise.
20075 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20077 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20079 * tree.h (record_layout_info): Change type of pending_statics field
20081 * stor-layout.c (start_record_layout): Store NULL into
20083 (debug_rli): Call debug_vec_tree instead of debug_tree.
20084 (place_field): Likewise.
20085 (finish_record_layout): Likewise.
20087 2010-06-18 Alan Modra <amodra@gmail.com>
20089 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20091 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20094 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20095 for SET source operand from SET destination operand.
20097 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20099 PR rtl-optimization/39871
20100 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20101 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20102 (function_invariant_p): Rule out a plus of frame or arg pointer with
20104 * ira.c (find_reg_equiv_invariant_const): Likewise.
20106 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20108 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20109 print_operand_address and puts to output the operand for CONST.
20111 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20114 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20117 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20119 * v850-protos.h (print_operand): Delete.
20120 (print_operand_address): Delete.
20121 * v850.h (PRINT_OPERAND): Delete.
20122 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20123 (PRINT_OPERAND_ADDRESS): Delete.
20124 * v850.c (print_operand_address): Rename to...
20125 (v850_print_operand_address): ...this. Make static. Call
20126 v850_print_operand.
20127 (print_operand): Rename to...
20128 (v850_print_operand): ...this. Make static. Call
20129 v850_print_operand_address.
20130 (v850_print_operand_punct_valid_p): New function.
20131 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20132 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20134 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20136 * config/sh/sh-protos.h (print_operand): Delete.
20137 (print_operand_address): Delete.
20138 * config/sh/sh.h (PRINT_OPERAND): Delete.
20139 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20140 (PRINT_OPERAND_ADDRESS): Delete.
20141 * config/sh/sh.c (sh_print_operand_address): Make static.
20142 (sh_print_operand): Make static. Call sh_print_operand_address
20143 and sh_print_operand.
20144 (sh_print_operand_punct_valid_p): New function.
20145 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20146 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20148 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20150 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20151 (mcore_print_operand_address): Delete.
20152 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20153 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20154 (PRINT_OPERAND_ADDRESS): Delete.
20155 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20156 (mcore_print_operand): Make static.
20157 (mcore_print_operand_punct_valid_p): New function.
20158 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20159 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20161 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20163 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20164 (print_operand_address): Delete.
20165 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20166 (PRINT_OPERAND_ADDRESS): Delete.
20167 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20169 (m68hc11_print_operand): Make static.
20170 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20172 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20174 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20175 (m32r_print_operand_address): Delete.
20176 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20177 (PRINT_OPERAND): Delete.
20178 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20179 (PRINT_OPERAND_ADDRESS): Delete.
20180 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20181 (m32r_print_operand_address): Make static.
20182 (m32r_print_operand): Make static.
20183 (m32r_print_operand_punct_valid_p): New function.
20184 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20185 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20187 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20189 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20190 (print_operand_address): Delete.
20191 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20192 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20193 (PRINT_OPERAND_ADDRESS): Delete.
20194 (iq2000_print_operand_punct): Delete.
20195 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20196 (iq2000_print_operand_address): Make static.
20197 (iq2000_print_operand): Make static.
20198 (iq2000_print_operand_punct_valid_p): New function.
20199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20200 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20202 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20204 * config/frv/frv-protos.h (frv_print_operand): Delete.
20205 (frv_print_operand_address): Delete.
20206 * config/frv/frv.h (PRINT_OPERAND): Delete.
20207 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20208 (PRINT_OPERAND_ADDRESS): Delete.
20209 * config/frv/frv.c (frv_print_operand_address): Make static.
20210 (frv_print_operand): Make static.
20211 (frv_print_operand_punct_valid_p): New function.
20212 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20213 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20215 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20217 * tree.h (vec_member): Declare.
20218 * tree.c (vec_member): Define.
20220 2010-06-17 Richard Guenther <rguenther@suse.de>
20222 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20223 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20225 2010-06-17 Richard Guenther <rguenther@suse.de>
20227 * tree-inline.c (declare_return_variable): Remove bogus code.
20229 2010-06-17 Richard Guenther <rguenther@suse.de>
20231 * gimplify.c (gimplify_bind_expr): Always promote complex
20232 and vector variables to registers if possible.
20234 2010-06-17 Richard Guenther <rguenther@suse.de>
20236 * expr.c (get_inner_reference): Use double_int for bit_offset
20239 2010-06-16 DJ Delorie <dj@redhat.com>
20241 * common.opt (-fstrict-volatile-bitfields): new.
20242 * doc/invoke.texi: Document it.
20243 * fold-const.c (optimize_bit_field_compare): For volatile
20244 bitfields, use the field's type to determine the mode, not the
20246 * expr.c (expand_assignment): Likewise.
20247 (get_inner_reference): Likewise.
20248 (expand_expr_real_1): Likewise.
20249 * expmed.c (store_fixed_bit_field): Likewise.
20250 (extract_bit_field_1): Likewise.
20251 (extract_fixed_bit_field): Likewise.
20253 2010-06-16 Richard Guenther <rguenther@suse.de>
20255 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20257 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20259 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20260 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20261 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20262 * debug.c: Likewise.
20263 * sdbout.c: Likewise.
20264 * vmsdbgout.c: Likewise.
20265 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20266 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20267 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20268 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20269 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20270 * dwarf2out.c (dw_fde_struct): New fields
20271 dw_fde_vms_{end,begin}_prologue.
20272 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20273 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20274 (dwarf2out_vms_end_prologue): New function.
20275 (dwarf2out_vms_begin_epilogue): New function.
20276 (dw_val_struct): New value dw_val_class_vms_delta.
20277 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20278 begin_epilogue for VMS.
20279 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20280 new static functions.
20281 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20282 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20284 (print_die): New case dw_val_class_vms_delta.
20285 (attr_checksum): Likewise.
20286 (same_dw_val_p: Likewise.
20287 (size_of_die): Likewise.
20288 (value_format): Likewise.
20289 (output_die): Likewise.
20290 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20291 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20292 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20293 dwarf2out_cfi_begin_epilogue
20294 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20296 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20298 * config/cris/cris-protos.h (cris_print_operand): Delete.
20299 (cris_print_operand_address): Delete.
20300 * config/cris/cris.h (PRINT_OPERAND): Delete.
20301 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20302 (PRINT_OPERAND_ADDRESS): Delete.
20303 * config/cris/cris.c (cris_print_operand_address): Make static.
20304 (cris_print_operand): Make static.
20305 (cris_print_operand_punct_valid_p): New function.
20306 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20307 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20309 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20311 * config/arm/arm-protos.h (arm_print_operand): Delete.
20312 (arm_print_operand_address): Delete.
20313 * config/arm/arm.h (PRINT_OPERAND): Delete.
20314 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20315 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20316 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20317 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20318 (arm_print_operand): Make static.
20319 (arm_print_operand_punct_valid_p): New function.
20320 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20321 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20323 2010-06-16 Nick Clifton <nickc@redhat.com>
20325 * config/rx/constraints.md (NEGint4): New constraint.
20326 * config/rx/rx.md (attr cc): Add set_zsc.
20327 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20330 (call_internal): Clobber the cc0 register.
20331 (call_value_internal): Likewise.
20332 (cstoresi4): Likewise.
20333 (movsieq): Likewise.
20334 (movsine): Likewise.
20335 (addsi3): Add alternative to handle small negative constants.
20336 (sunsi3): Likewise.
20337 (addsi3): Do not set the O bit in the cc0 register.
20338 (adddi3): Likewise.
20339 (subsi3): Likewise.
20340 (subdi3): Likewise.
20341 (andsi3): Reorder alternatives to prefer shorter forms.
20342 (mulsi3): Likewise.
20343 (iorsi3): Likewise.
20344 (negsi2): Note that the cc0 flags are set.
20345 (rotlsi3): Note that only the Z and S bits are set in cc0.
20346 (lshrsi3): Likewise.
20347 (ashlsi3): Likewise.
20348 (subsf3): Use %Q for the MEM operand.
20349 (fix_truncsfsi2): Likewise.
20350 (floatsisf2): Likewise.
20351 (bitset): Remove early clobber from destination.
20352 (bitset_in_memory): Likewise.
20353 (lrintsf2): Clobber the cc0 register.
20354 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20355 (rx_print_operand): Handle %N.
20357 2010-06-16 Jan Hubicka <jh@suse.cz>
20359 * df-core.c (df_compact_blocks): Free problem_temps vector.
20361 2010-06-16 Martin Jambor <mjambor@suse.cz>
20363 PR tree-optimization/43905
20364 * tree-sra.c: Include tree-inline.h.
20365 (create_abstract_origin): Removed.
20366 (modify_function): Version the call graph node instead of creating
20367 abstract origins and dealing with same_body aliases.
20368 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20369 function is versionable.
20370 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20372 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20374 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20375 (CHOOSE_DYNAMIC_LINKER): Update.
20377 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20379 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20380 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20381 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20382 *prefetch_3dnow_rex.
20384 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20386 * target.h (struct asm_out):Add declare_constant_name field.
20387 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20388 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20389 * output.h (default_asm_declare_constant_name): Declare.
20390 (assemble_label): Update prototype.
20391 * varasm.c (assemble_constant_contents): Use
20392 targetm.asm_out.declare_constant_name target hook.
20393 (assemble_label): Add 'file' argument.
20394 (default_asm_declare_constant_name): New function.
20395 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20396 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20397 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20399 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20400 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20401 (machopic_output_indirection): Update assemble_label argument list.
20402 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20403 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20405 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20407 PR middle-end/44391
20408 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20409 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20411 2010-06-15 Richard Guenther <rguenther@suse.de>
20413 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20415 2010-06-15 Paul Brook <paul@codesourcery.com>
20417 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20420 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20422 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20423 don't get a vector type for output.
20425 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20428 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20429 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20430 (LANG_HOOKS_DECLS): Add it.
20431 * gimplify.c (omp_notice_variable): Call
20432 lang_hooks.decls.omp_report_decl.
20434 2010-06-15 Martin Jambor <mjambor@suse.cz>
20437 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20438 on the newly dead SSA name.
20440 2010-06-15 Alan Modra <amodra@gmail.com>
20442 * doc/invoke.texi: Add mcmodel to powerpc options.
20443 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20444 * configure: Regenerate.
20445 * config.in: Regenerate.
20446 * config/rs6000/linux64.opt (mcmodel): New.
20447 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20448 (TARGET_CMODEL, SET_CMODEL): Define.
20449 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20450 select CMODEL_MEDIUM default.
20451 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20452 (TARGET_CMODEL): Define default.
20453 * config/rs6000/rs6000.c (cmodel): New variable.
20454 (rs6000_explicit_options): Add cmodel field.
20455 (rs6000_handle_option): Handle -mcmodel.
20456 (create_TOC_reference): Add largetoc_reg param. Generate high,
20457 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20458 (rs6000_delegitimize_address): Recognise new toc reference rtl
20459 and minimal-toc rtl.
20460 (rs6000_legitimize_reload_address): Handle new toc references.
20461 (print_operand_address): Handle legitimate_constant_pool_address_p
20462 match before lo_sum.
20463 (rs6000_eliminate_indexed_memrefs): Tidy.
20464 (rs6000_emit_move): Tweak threshold for inlining constants.
20465 Keep rs6000_emit_allocate_stack large stack frame offsets
20466 loaded into r0 inline.
20467 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20468 (tocrel_base, tocrel_offset): New variables.
20469 (toc_relative_expr_p): Set them here.
20470 (print_operand_address): Skip over any offset on constant pool address.
20471 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20472 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20473 (offsettable_ok_by_alignment): New function.
20474 (rs6000_emit_move): Address suitably aligned local symbol_refs
20475 relative to the toc pointer for -mcmodel=medium.
20476 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20477 strict param. Allow lo_sum version of addressing. Verify reg
20478 used for -mminimal-toc and -mcmodel != small. Update all callers.
20479 * config/rs6000/constraints.md: Update for above change.
20480 * config/rs6000/predicates.md: Likewise.
20481 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20483 (tls_gd): Split for -mcmodel=medium/large.
20484 (tls_gd_high, tls_gd_low): New.
20485 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20486 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20487 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20488 (largetoc_high, largetoc_low): New.
20489 (cmptf_internal2): Add clobber.
20490 * config/rs6000/rs6000-protos.h: Update.
20492 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20494 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20495 true if no prefetch is going to be generated for a given group.
20496 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20497 estimate the prefetch_count.
20498 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20499 prefetch count by considering the unroll_factor and prefetch_mod
20500 for is_loop_prefetching_profitable.
20502 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20504 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20505 anything if the argument is not a MEM.
20507 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20512 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20514 (canonicalize_loop_ivs): Likewise.
20516 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20519 * haifa-sched.c (setup_insn_reg_pressure_info,
20520 update_register_pressure): Reject debug insns.
20521 (ready_sort): Don't setup reg pressure for debug insns.
20522 (schedule_insn): Don't update reg pressure for debug insns.
20524 2010-06-14 Richard Guenther <rguenther@suse.de>
20526 * lto-streamer.c (cached_bp): Remove.
20527 (bitpack_delete): Likewise.
20528 (bitpack_create): Likewise.
20529 (bp_get_next_word): Likewise.
20530 (bp_pack_value, bp_unpack_value): Move ...
20531 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20533 (struct bitpack_d): Likewise.
20534 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20535 New inline functions.
20536 * lto-streamer-out.c (lto_output_bitpack): Remove.
20537 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20538 (pack_value_fields): Adjust.
20539 (lto_write_tree): Likewise.
20540 (output_gimple_stmt): Likewise.
20541 (output_function): Likewise.
20542 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20543 (input_function): Likewise.
20544 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20545 (lto_input_bitpack): Remove.
20546 (lto_materialize_tree): Adjust.
20547 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20548 * lto-cgraph.c (lto_output_edge): Adjust.
20549 (lto_output_node): Likewise.
20550 (lto_output_varpool_node): Likewise.
20551 (lto_output_ref): Likewise.
20552 (input_node): Likewise.
20553 (input_varpool_node): Likewise.
20554 (input_ref): Likewise.
20555 (input_edge): Likewise.
20556 (output_node_opt_summary): Likewise.
20557 (input_node_opt_summary): Likewise.
20558 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20559 (pure_const_read_summary): Likewise.
20560 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20561 (ipa_read_indirect_edge_info): Likewise.
20562 (ipa_write_node_info): Likewise.
20563 (ipa_read_node_info): Likewise.
20565 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20568 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20569 (vec_extract_lo_v16hi): Likewise.
20570 (vec_extract_lo_v32qi): Likewise.
20572 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20575 * tree.h (build_call_expr): Don't define as vararg macro, instead
20577 * builtins.c (build_call_nofold): Remove.
20578 (expand_builtin_int_roundingfn, expand_builtin_pow,
20579 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20580 expand_builtin_memset_args, expand_builtin_strcmp,
20581 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20582 build_call_nofold_loc instead of build_call_nofold.
20583 (build_call_expr): New function.
20585 PR tree-optimization/44508
20586 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20587 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20588 don't eliminate trivially dead stmts.
20589 * tree-vrp.c (vrp_finalize): Pass false as last argument
20590 to substitute_and_fold.
20591 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20592 to substitute_and_fold.
20593 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20596 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20598 2010-06-14 Ira Rosen <irar@il.ibm.com>
20600 PR tree-optimization/44507
20601 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20602 to build initial vector for BIT_AND_EXPR.
20603 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20605 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20607 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20608 adjust z10prop set_attr.
20610 2010-06-13 Jan Hubicka <jh@suse.cz>
20612 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20613 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20614 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20615 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20616 datastructure checks into checking asserts.
20617 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20618 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20619 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20620 df_ref_create_structure): Likewise.
20621 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20622 pool_free): Use gcc_checking_assert.
20623 * alias.c (get_alias_set): Likewise.
20624 * var-tracking.c (variable_htab_free, shared_hash_copy,
20625 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20626 * lto-streamer.c (bp_unpack_value): Likewise.
20628 2010-06-13 Richard Guenther <rguenther@suse.de>
20630 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20631 Do not stream but initialize TYPE_CANONICAL to NULL.
20632 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20633 * gimple.c (gimple_types_compatible_p): Disregard
20634 TYPE_STRUCTURAL_EQUALITY_P.
20635 (gimple_register_type): Use TYPE_CANONICAL as cache.
20636 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20637 before registering common types.
20638 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20639 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20640 * tree.h (TYPE_CANONICAL): Clarify documentation.
20642 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20644 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20645 LIBCALL_VALUE): Remove macros.
20646 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20647 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20648 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20649 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20650 (ia64_function_value): Make static. Handle receiving the function
20651 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20653 2010-06-12 Jan Hubicka <jh@suse.cz>
20655 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20658 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20660 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20662 2010-06-12 Jan Hubicka <jh@suse.cz>
20664 * df-core.c (df_clear_bb_info): New function.
20665 (df_set_blocks): bb_info is always allocated.
20666 (df_get_bb_info): Use block_info_elt_size.
20667 (df_set_bb_info): Likewise.
20668 (df_compact_blocks): Update for new block_info.
20669 (grow_bb_info): New function.
20670 * df-problems.c (df_grow_bb_info): Move to df-core.c
20671 (df_rd_set_bb_info): Remove.
20672 (df_rd_free_bb_info): Do not free block pool.
20673 (df_rd_alloc): Do not create pool, use check for
20674 obstack presence instead of NULL pointer for new blocks.
20675 (df_rd_free): DO not free alloc pool; clear block_info.
20676 (problem_RD): Add size of block info structure.
20677 (df_lr_set_bb_info): Remove.
20678 (df_lr_free_bb_info): Do not free block pool.
20679 (df_lr_alloc): Do not create pool, use check for
20680 obstack presence instead of NULL pointer for new blocks.
20681 (df_lr_free): DO not free alloc pool; clear block_info.
20682 (problem_LR): Add size of block info structure.
20683 (df_live_set_bb_info): Remove.
20684 (df_live_free_bb_info): Do not free block pool.
20685 (df_live_alloc): Do not create pool, use check for
20686 obstack presence instead of NULL pointer for new blocks.
20687 (df_live_free): DO not free alloc pool; clear block_info.
20688 (problem_LIVE): Add size of block info structure.
20689 (problem_CHAIN): Add size of block info structure.
20690 (df_byte_lr_set_bb_info): Remove.
20691 (df_byte_lr_free_bb_info): Do not free block pool.
20692 (df_byte_lr_alloc): Do not create pool, use check for
20693 obstack presence instead of NULL pointer for new blocks.
20694 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20695 (problem_BYTE_LR): Add size of block info structure.
20696 (problem_NOTE): Add size of block info structure.
20697 (df_byte_MD_set_bb_info): Remove.
20698 (df_byte_MD_free_bb_info): Do not free block pool.
20699 (df_byte_MD_alloc): Do not create pool, use check for
20700 obstack presence instead of NULL pointer for new blocks.
20701 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20702 (problem_BD): Add size of block info structure.
20703 * df-scan.c (df_scan_free_internal): Free block pool.
20704 (df_scan_set_bb_info): Remove.
20705 (df_scan_free_bb_info): Check for artificial_defs instead
20706 of bb_info being non-NULL.
20707 (df_scan_alloc): DO not create df_scan_block pool.
20708 (problem_SCAN): Set size of block info.
20709 (df_bb_refs_record): Do not allocate bb_info.
20710 * df.h (df_problem): Add block_info_elt_size.
20711 (struct dataflow): Change block_info to void *.
20712 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20713 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20714 in-line structures.
20716 2010-06-12 Jan Hubicka <jh@suse.cz>
20718 PR tree-optimize/44485
20719 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20720 containing use of return value of noreturn function.
20722 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20724 * targhooks.c (default_function_value): Don't use
20725 FUNCTION_OUTGOING_VALUE.
20726 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20727 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20729 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20731 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20732 Add crtfastmath.o to extra_parts.
20733 * config/mips/crtfastmath.c: New.
20734 * config/mips/linux.h (ENDFILE_SPEC): New.
20736 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20738 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20739 old_type in parameter.
20740 (gcc_type_for_value): Update call to gcc_type_for_interval.
20741 (compute_type_for_level_1): Renamed compute_type_for_level.
20742 Update call to gcc_type_for_interval.
20744 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20746 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20747 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20749 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20751 * opts-common.c: Include options.h.
20752 (integral_argument): Move from opts.c.
20753 (decode_cmdline_option): New. Based on read_cmdline_option.
20754 * opts.c (integral_argument): Move to opts-common.c.
20755 (read_cmdline_option): Move most contents to
20756 decode_cmdline_option. Use %qs in diagnostics.
20757 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20758 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20759 decode_cmdline_option): New.
20761 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20764 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20765 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20766 (partiysi2_cmp): Ditto.
20767 (*partiyhi2_cmp): Ditto.
20768 (*parityqi2_cmp): Remove.
20770 2010-06-11 Jan Hubicka <jh@suse.cz>
20772 * bitmap.h (bmp_iter_next_bit): New.
20773 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20775 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20776 Eric Botcazou <ebotcazou@adacore.com>
20778 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20781 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20783 * config/i386/i386.md (unspec): New define_c_enum.
20786 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20788 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20790 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20792 PR middle-end/44483
20793 * tree-if-conv.c (bb_predicate_s): New struct.
20794 (bb_predicate_p): New.
20795 (bb_has_predicate): New.
20796 (bb_predicate): New.
20797 (set_bb_predicate): New.
20798 (bb_predicate_gimplified_stmts): New.
20799 (set_bb_predicate_gimplified_stmts): New.
20800 (add_bb_predicate_gimplified_stmts): New.
20801 (init_bb_predicate): New.
20802 (free_bb_predicate): New.
20803 (is_predicated): Use bb_predicate.
20804 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20805 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20806 before processing their successors.
20807 (clean_predicate_lists): Removed.
20808 (find_phi_replacement_condition): Use bb_predicate.
20809 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20811 (insert_gimplified_predicates): New.
20812 (combine_blocks): Call insert_gimplified_predicates.
20813 (tree_if_conversion): Call free_bb_predicate instead of
20814 clean_predicate_lists.
20816 2010-10-11 Paul Brook <paul@codesourcery.com>
20818 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20819 * config/arm/arm.c (all_architectures): Change v7e-m default to
20821 * config/arm/arm-cores.def: Add cortex-m4.
20822 * config/arm/arm-tune.md: Regenerate.
20824 2010-06-11 Jan Hubicka <jh@suse.cz>
20826 * ipa-pure-const.c (special_builtlin_state): New function.
20827 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20828 (propagate_pure_const): Use it.
20830 2010-06-11 Jan Hubicka <jh@suse.cz>
20832 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20833 (df_live_alloc): Initialize df_live_scratch when initializing
20835 (df_live_transfer_function): Update uses of df_live_scratch.
20836 (df_live_free): Free problem_data; clear df_live_scratch before
20837 releasing the obstack.
20838 (df_md_free): Free problem data.
20840 2010-06-11 Jan Hubicka <jh@suse.cz>
20842 * doc/invoke.texi (Wsuggest-attribute): Document.
20843 (Wmissing-noreturn): Remove.
20844 * ipa-pure-const.c (warn_function_noreturn): New function.
20845 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20846 warn_missing_noreturn.
20847 * common.opt (Wsuggest-attribute=noreturn): New.
20848 * tree-flow.h (warn_function_noreturn): Declare.
20849 * tree-cfg.c (execute_warn_function_noreturn): Use
20850 warn_function_noreturn.
20851 (gate_warn_function_noreturn): New.
20852 (pass_warn_function_noreturn): Update.
20854 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20856 * c-typeck.c (handle_warn_cast_qual): Add loc
20857 parameter. Improve warning message.
20858 (build_c_cast): Pass location to handle_warn_cast_qual.
20860 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20862 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20863 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20865 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20867 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20869 Fix bootstap on mips
20870 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20871 be naming typedefs.
20873 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20875 * system.h (helper_const_non_const_cast): New inline for
20876 gcc version <= 4.0.
20877 (CONST_CAST2): For gcc version <= 4.0 use
20878 new helper to do const/non-const casting.
20880 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20882 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20883 * Makefile.in (OBJS-common): Include insn-enums.o.
20884 (insn-enums.o): New rule.
20885 (simple_generated_c): Add insn-enums.c.
20886 (build/genenums.o): New rule.
20887 (genprogmd): Add "enums".
20888 * genconstants.c (print_enum_type): Declare a C string array
20890 * genenums.c: New file.
20891 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
20892 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
20893 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
20895 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20897 * doc/md.texi (define_enum_attr): Document.
20898 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
20899 * read-md.h (lookup_enum_type): Declare.
20900 * read-md.c (lookup_enum_type): New function.
20901 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
20902 * genattrtab.c (attr_desc): Add an enum_name field.
20903 (evaluate_eq_attr): Take the associated attribute as argument.
20904 Get the enum prefix from the enum_name field, if defined.
20905 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
20906 (simplify_test_exp): Pass attr to evaluate_eq_attr.
20907 (add_attr_value): New function, split out from...
20908 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
20909 (write_test_expr): Pass attr to evaluate_eq_attr.
20910 (write_attr_get): Use the enum_name as the enum tag, if defined.
20911 (write_attr_valueq): Use the enum_name as a prefix, if defined.
20912 (find_attr): Initialize enum_name.
20913 (main): Handle DEFINE_ENUM_ATTR.
20914 * gensupport.c (process_rtx): Likewise.
20915 * config/mips/mips.h (mips_tune_attr): Delete.
20916 * config/mips/mips.md (cpu): Use define_attr_enum.
20918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20920 * doc/md.texi (define_c_enum, define_enum): Document.
20921 * read-md.h (md_constant): Add a parent_enum field.
20922 (enum_value, enum_type): New structures.
20923 (upcase_string, traverse_enum_types): Declare.
20924 * read-md.c (enum_types): New variable.
20925 (upcase_string, add_constant): New functions.
20926 (handle_constants): Don't create the hash table here.
20928 (traverse_md_constants): Don't check for a null md_constants.
20929 (decimal_string, handle_enum, traverse_enum_types): New functions.
20930 (read_md_files): Initialize md_constants and md_enums.
20931 * genconstants.c (print_md_constant): Ignore info argument.
20932 Only print constants that belong to no enum.
20933 (print_enum_type): New function.
20934 (main): Don't pass stdout to print_md_constant. Call print_enum_type
20935 for each defined enum type.
20936 * config/mips/mips.md (processor): New define_enum.
20937 (unspec): New define_c_enum.
20938 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
20939 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
20940 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
20941 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
20942 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
20943 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
20944 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
20945 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
20946 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
20947 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
20948 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
20949 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
20950 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
20951 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
20952 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
20953 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
20954 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
20955 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
20956 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
20957 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
20958 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
20959 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
20960 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20961 (UNSPEC_RDDSP): Move to mips-dsp.md.
20962 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
20963 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
20964 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
20965 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
20966 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
20967 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
20968 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
20969 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
20970 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
20971 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
20972 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
20973 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
20974 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
20975 Moved to mips-dspr2.md.
20976 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
20977 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
20978 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
20979 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
20980 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
20981 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
20982 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
20983 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
20984 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
20985 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
20986 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
20987 UNSPEC_LOONGSON_PSADBH)
20988 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
20989 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
20990 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
20991 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
20992 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
20993 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
20994 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
20995 (cpu): Update comment.
20996 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
20997 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
20998 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
20999 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21000 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21001 UNSPEC_LOONGSON_PCMPEQ)
21002 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21003 UNSPEC_LOONGSON_PINSR_0)
21004 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21005 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21006 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21007 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21008 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21009 UNSPEC_LOONGSON_PSADBH)
21010 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21011 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21012 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21013 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21014 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21015 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21016 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21017 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21018 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21019 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21020 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21021 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21022 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21023 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21024 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21025 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21026 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21027 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21028 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21029 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21030 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21031 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21032 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21033 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21034 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21035 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21036 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21037 (UNSPEC_RDDSP): Moved from mips.md.
21038 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21039 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21040 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21041 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21042 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21043 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21044 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21045 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21046 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21047 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21048 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21049 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21050 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21051 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21052 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21053 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21054 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21055 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21056 (UNSPEC_SCC): Moved from mips.md.
21057 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21058 "processor_type" to "processor".
21059 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21060 * config/mips/mips.h (processor_type): Delete.
21061 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21062 "processor_type" to "processor".
21064 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21066 * configure.ac (tm_include_list): Add insn-constants.h.
21067 * configure: Regenerate.
21068 * Makefile.in (GTM_H): Move insn-constants.h here from...
21070 * mkconfig.sh: Remove special handling for insn-constants.h.
21072 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21074 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21075 (BUILD_MD): ...this new variable.
21076 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21077 that include the old contents of simple_generated_h and
21078 simple_generated_c.
21079 (simple_generated_h, simple_generated_c): Include them. Add
21081 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21082 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21083 Remove these dependencies from the main rule and include
21084 insn-conditions.md in the command line only if it appears
21085 in the dependency list.
21086 (insn-constants.h, s-constants): Delete.
21087 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21089 (build/genmddeps.o): Likewise.
21090 (genprogrtl): New variable that contains everything from genprogmd
21091 except mddeps and constants.
21092 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21093 depend on $(BUILD_MD)
21094 (genprog): New variable. Make these programs depend on
21096 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21097 (main): Use read_md_files instead of init_rtx_reader_args.
21098 * genconstants.c: As for genmddeps.c.
21099 * read-md.h (read_skip_construct): Declare.
21100 * read-md.c (read_skip_construct): New function.
21101 (handle_file): Allow a null handle_directive, skipping the
21103 (parse_include): Update the comment accordingly.
21105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21107 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21108 * genmddeps.c: Include read-md.h.
21109 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21110 * genattr.c (main): Likewise.
21111 * genattrtab.c (main): Likewise.
21112 * genautomata.c (main): Likewise.
21113 * gencodes.c (main): Likewise.
21114 * genconditions.c (main): Likewise.
21115 * genconfig.c (main): Likewise.
21116 * genconstants.c (main): Likewise.
21117 * genemit.c (main): Likewise.
21118 * genextract.c (main): Likewise.
21119 * genflags.c (main): Likewise.
21120 * genopinit.c (main): Likewise.
21121 * genoutput.c (main): Likewise.
21122 * genpeep.c (main): Likewise.
21123 * genrecog.c (main): Likewise.
21124 * genpreds.c (main): Likewise.
21125 * gensupport.h (in_fname): Move to read-md.h.
21126 (init_md_reader_args_cb): Rename to...
21127 (init_rtx_reader_args_cb): ...this and return a bool.
21128 (init_md_reader_args): Rename to...
21129 (init_rtx_reader_args): ...this and return a bool.
21130 (include_callback): Move to read-md.h.
21131 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21132 (file_name_list, first_dir_md_include): Move to read-md.c
21133 (first_bracket_include): Delete unused variable.
21134 (last_dir_md_include): Move to read-md.c.
21135 (process_include): Delete, moving code to read-md.c:handle_include.
21136 (process_rtx): Don't handle INCLUDE.
21137 (save_string): Delete.
21138 (rtx_handle_directive): New function.
21139 (init_md_reader_args_cb): Rename to...
21140 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21142 (init_md_reader_args): Rename to...
21143 (init_rtx_reader_args): ...this and return a boolean success value.
21144 * rtl.def (INCLUDE): Delete.
21145 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21147 * read-rtl.c (read_conditions): Don't gobble ')' here.
21148 (read_mapping): Likewise.
21149 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21150 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21151 Store the whole queue in *X. Remove call to init_md_reader.
21152 (read_rtx_1): Rename to...
21153 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21154 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21156 (read_nested_rtx): New function. Handle (nil) here rather than
21158 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21160 * read-md.h (directive_handler_t): New type.
21161 (in_fname, include_callback): Moved from read-md.h.
21162 (read_constants, init_md_reader): Delete.
21163 (read_md_files): Declare.
21164 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21165 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21167 (read_constants): Rename to...
21168 (handle_constants): ...this. Don't gobble ')' here.
21169 (handle_include, handle_file, handle_toplevel_file)
21170 (parse_include): New functions, mostly taken from gensupport.c.
21171 (init_md_reader): Subsume into...
21172 (read_md_files): ...this new function.
21174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21176 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21177 (unread_char): Decrement read_md_lineno after putting back '\n'.
21178 * read-md.c (fatal_with_file_and_line): Push back any characters
21179 that we decide not to add to the context.
21180 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21181 fatal_expected_char in cases where '/' ends a line (for example).
21182 (read_name): Don't increment read_md_lineno here.
21183 (read_escape): Likewise.
21184 (read_quoted_string): Likewise.
21185 (read_braced_string): Likewise.
21187 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21189 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21190 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21191 * genconstants.c: Include read-md.h.
21192 * read-rtl.c (md_constants): Move to read-md.c.
21193 (md_name): Move to read-md.h.
21194 (initialize_iterators): Use leading_string_hash instead of def_hash
21195 and leading_string_eq_p instead of def_name_eq_p.
21196 (read_name): Move to read-md.c.
21197 (def_hash, def_name_eq_p): Delete.
21198 (read_constants, traverse_md_constants): Move to read-md.c.
21199 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21200 * read-md.h: Include hashtab.h.
21201 (md_name): Moved from read-rtl.c.
21202 (md_constant): Moved from read-md.h.
21203 (leading_string_hash, leading_string_eq_p, read_name)
21204 (read_constants, traverse_md_constants): Declare.
21205 * read-md.c (md_constants): Moved from read-rtl.c.
21206 (leading_string_hash, leading_string_eq_p): New functions.
21207 (read_name, read_constants, traverse_md_constants): Moved from
21210 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21212 * read-rtl.c (md_name): New structure.
21213 (read_name): Take an md_name instead of a buffer pointer.
21214 Use the "string" field instead of strcpy when expanding constants.
21215 (read_constants): Remove the tmp_char argument. Update the calls
21216 to read_name, using two local name buffers instead of the tmp_char
21217 argument. Merge the constant-creation code.
21218 (read_conditions): Remove the tmp_char argument. Update the calls
21219 to read_name, using a local name buffer instead of the tmp_char
21221 (read_mapping): Replace tmp_char variable with a local name buffer.
21222 Update the calls to read_name.
21223 (read_rtx_1): Likewise. Update the calls to read_constants and
21226 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21228 * Makefile.in (build/read-md.o): Depend on errors.h.
21229 * read-md.h (error_with_line): Declare.
21230 * read-md.c: Include errors.h.
21231 (message_with_line_1): New function, extracted from...
21232 (message_with_line): ...here.
21233 (error_with_line): New function.
21234 * genattrtab.c: If a call to message_with_line is followed by
21235 "have_error = 1;", replace both statements with a call to
21237 * genoutput.c: Likewise.
21238 * genpreds.c: Likewise.
21239 * genrecog.c: If a call to message_with_line is followed by
21240 "error_count++;", replace both statements with a call to
21242 (errorcount): Delete.
21243 (main): Don't check it.
21244 * gensupport.c: If a call to message_with_line is followed by
21245 "errors = 1;", replace both statements with a call to error_with_line.
21247 (process_define_cond_exec): Check have_error instead of errors.
21248 (init_md_reader_args_cb): Likewise. Don't set errors.
21250 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21252 * read-md.h (read_md_file): Declare.
21253 (read_char, unread_char): New functions.
21254 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21255 (read_quoted_string, read_string): Remove FILE * argument.
21256 * read-md.c (read_md_file): New variable.
21257 (read_md_filename, read_md_lineno): Update comments and remove
21258 unnecessary initialization.
21259 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21260 (read_escape, read_quoted_string, read_braced_string, read_string):
21261 Remove FILE * argument. Update calls accordingly, using read_char
21262 and unread_char instead of getc and ungetc.
21263 * rtl.h (read_rtx): Remove FILE * argument.
21264 * read-rtl.c (iterator_group): Remove FILE * argument from
21266 (iterator_traverse_data): Remove "infile" field.
21267 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21268 (add_mapping, read_name, read_constants, read_conditions)
21269 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21270 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21271 Remove file arguments from all calls, using read_char and unread_char
21272 instead of getc and ungetc.
21273 * gensupport.c (process_include): Preserve read_md_file around
21274 the include. Set read_md_file to the handle of the included file.
21275 Update call to read_rtx.
21276 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21277 and remove local FILE *. Update calls to read_rtx.
21279 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21281 * read-md.h (read_rtx_lineno): Rename to...
21282 (read_md_lineno): ...this.
21283 (read_rtx_filename): Rename to...
21284 (read_md_filename): ...this.
21285 (copy_rtx_ptr_loc): Rename to...
21286 (copy_md_ptr_loc): ...this.
21287 (print_rtx_ptr_loc): Rename to...
21288 (print_md_ptr_loc): ...this.
21289 * read-md.c: Likewise. Update references after renaming.
21290 (string_obstack): Replace RTL with MD in comment.
21291 (set_rtx_ptr_loc): Rename to...
21292 (set_md_ptr_loc): ...this.
21293 (get_rtx_ptr_loc): Rename to...
21294 (get_md_ptr_loc): ...this.
21295 * genconditions.c: Update references after renaming.
21296 * genemit.c: Likewise.
21297 * genoutput.c: Likewise.
21298 * genpreds.c: Likewise.
21299 * gensupport.c: Likewise.
21300 * read-rtl.c: Likewise.
21302 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21304 * Makefile.in (READ_MD_H): New variable.
21305 (BUILD_RTL): Add build/read-md.o.
21306 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21307 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21308 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21309 (build/genextract.o, build/genflags.o, build/genoutput.o)
21310 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21311 (build/read-md.o): New rule.
21312 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21313 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21314 * coretypes.h: ...here.
21315 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21316 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21317 * genattr.c: Include read-md.h.
21318 * genattrtab.c: Likewise.
21319 * genconditions.c: Likewise.
21320 * genemit.c: Likewise.
21321 * genextract.c: Likewise.
21322 * genflags.c: Likewise.
21323 * genoutput.c: Likewise.
21324 * genpreds.c: Likewise.
21325 * genrecog.c: Likewise.
21326 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21327 (join_c_conditions, print_c_condition, read_rtx_filename)
21328 (read_rtx_lineno): Move to read-md.h.
21329 * read-rtl.c: Include read-md.h.
21330 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21331 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21332 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21333 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21334 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21335 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21336 (read_braced_string, read_string): Move to read-md.c.
21337 (read_rtx): Move some initialization to init_md_reader and call
21338 init_md_reader here.
21339 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21341 * gensupport.c: Include read-md.h.
21342 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21343 * read-md.h, read-md.c: New files.
21345 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21347 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21348 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21349 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21350 * config/moxie/moxie.c (moxie_function_value): Make static.
21351 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21352 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21354 2010-06-10 Martin Jambor <mjambor@suse.cz>
21356 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21357 * dbgcnt.def (tree_sra): New counter.
21358 * tree-sra.c: Include dbgcnt.h.
21359 (gate_intra_sra): Check tree_sra debug counter.
21361 2010-06-10 Martin Jambor <mjambor@suse.cz>
21363 PR tree-optimization/44258
21364 * tree-sra.c (build_access_subtree): Return false iff there is a
21366 (build_access_trees): Likewise.
21367 (analyze_all_variable_accesses): Disqualify candidates if
21368 build_access_trees returns true for them.
21370 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21373 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21374 tail-recurse into canonical node. Fast-forward over
21375 non-canonical VALUEs.
21377 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21380 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21381 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21382 (add lea splitter): Likewise.
21383 (add_zext lea splitter): Likewise.
21385 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21387 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21389 2010-06-10 Jan Hubicka <jh@suse.cz>
21391 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21392 (df_live_alloc): Initialize problem data and live_osbtacks.
21393 (df_live_finalize): Remove obstack, problem data; do not
21395 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21396 data when not allocated.
21397 (df_live_verify_solution_start): Do not allocate problem data.
21398 (df_live_verify_solution_end): Check if out is allocated.
21399 (struct df_md_problem_data): New structure.
21400 (df_md_alloc): Allocate problem data.
21401 (df_md_free): Free problem data; do not clear bitmaps.
21403 2010-06-10 Jan Beulich <jbeulich@novell.com>
21406 * configure.ac: Replace $() with ${} when intending to expand
21407 variables rather than invoking commands.
21408 * configure: Re-generate.
21410 2010-06-10 Jan Hubicka <jh@suse.cz>
21412 PR rtl-optimization/44460
21413 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21414 TYPE_NEEDS_CONSTRUCTING sanity check.
21416 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21418 * doc/include/fdl.texi: Move to GFDL version 1.3.
21420 * doc/cpp.texi: Move to GFDL version 1.3.
21421 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21422 * doc/gccint.texi: Move to GFDL version 1.3.
21423 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21424 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21425 * doc/invoke.texi: Move to GFDL version 1.3.
21427 2010-06-09 Jan Hubicka <jh@suse.cz>
21429 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21431 (propagate) ... here; swap the order.
21433 2010-06-09 Jan Hubicka <jh@suse.cz>
21435 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21436 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21437 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21438 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21440 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21442 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21443 Do not the gather memory reference in the outer loop if the step
21446 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21448 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21449 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21450 8 to 4. Minor change of the related comments.
21452 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21454 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21455 the scev analysis when the variable is not used outside the loop
21456 in a close phi node: call compute_overall_effect_of_inner_loop.
21458 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21460 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21461 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21462 (build_sese_conditions_before): Renamed call to single_pred_cond.
21463 (build_sese_conditions_after): Same.
21465 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21467 * graphite-poly.h: Fix comments and indentation.
21468 * graphite-sese-to-poly.c: Same.
21469 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21470 * tree-chrec.c: Fix comments and indentation.
21471 (tree-ssa-loop-niter.c): Same.
21473 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21475 PR rtl-optimization/42461
21476 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21477 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21479 2010-06-09 Jan Hubicka <jh@suse.cz>
21481 * bitmap.c (bitmap_and): Walk array forward.
21482 (bitmap_and_compl_into): Likewise.
21483 (bitmap_xor): Likewise.
21484 (bitmap_xor_into): Likewise.
21485 (bitmap_equal_p): Likewise.
21486 (bitmap_intersect_p): Likewise.
21487 (bitmap_intersect_compl_p): Likewise.
21488 (bitmap_ior_and_into): Likewise.
21489 (bitmap_elt_copy): Likewise.
21490 (bitmap_and_compl): Likewise.
21491 (bitmap_elt_ior): Likewise.
21493 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21495 * opts-common.c (prune_options): Ensure replacement argv array
21496 is correctly terminated by a NULL entry.
21498 2010-06-09 Jan Hubicka <jh@suse.cz>
21500 * cgraph.h (varpool_first_static_initializer,
21501 varpool_next_static_initializer): Make checking only when
21503 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21504 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21505 gcc_assert to gcc_checking_assert.
21506 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21507 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21508 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21509 op_iter_init_phiuse, op_iter_init_phidef,
21510 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21511 gcc_checking_assert.
21512 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21513 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21514 partition_is_global, live_on_entry, live_on_exit,
21515 live_merge_and_clear): Likewise.
21516 * system.h (gcc_checking_assert): New macro.
21517 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21519 2010-06-09 Jason Merrill <jason@redhat.com>
21521 * Makefile.in (TAGS): Collect tags info from c-family.
21523 2010-06-09 Jan Hubicka <jh@suse.cz>
21525 * gimple.h (gcc_gimple_checking_assert): New macro.
21526 (gimple_set_def_ops, gimple_set_use_ops,
21527 gimple_set_vuse, gimple_set_vdef,
21528 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21529 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21530 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21531 gimple_asm_output_op, gimple_asm_output_op_ptr,
21532 gimple_asm_set_output_op, gimple_asm_clobber_op,
21533 gimple_asm_set_clobber_op, gimple_asm_label_op,
21534 gimple_asm_set_label_op, gimple_try_set_kind,
21535 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21536 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21537 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21538 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21539 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21540 gimple_omp_for_set_initial, gimple_omp_for_final,
21541 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21542 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21543 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21544 conditional with ENABLE_GIMPLE_CHECKING.
21545 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21547 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21549 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21550 (get_computation_cost_at): Use it.
21551 (determine_use_iv_cost_condition): Likewise.
21552 (determine_iv_cost): Likewise.
21554 2010-06-09 Richard Guenther <rguenther@suse.de>
21556 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21559 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21561 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21563 2010-06-09 Martin Jambor <mjambor@suse.cz>
21565 PR tree-optimization/44423
21566 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21567 (analyze_access_subtree): Pass negative allow_replacements to children
21568 if the current type is scalar.
21570 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21573 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21574 * doc/plugins.texi (Plugin license check): Update information
21575 on type of plugin_is_GPL_compatible.
21576 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21577 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21579 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21581 * config/arm/arm.c (thumb2_reorg): New function.
21582 (arm_reorg): Call it.
21583 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21584 arithmetic operations): Delete.
21586 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21589 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21592 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21595 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21597 2010-06-08 Jan Hubicka <jh@suse.cz>
21599 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21600 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21602 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21604 PR tree-optimization/39874
21605 PR middle-end/28685
21606 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21608 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21609 same_bool_result_p): New.
21610 (and_var_with_comparison, and_var_with_comparison_1,
21611 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21612 (or_var_with_comparison, or_var_with_comparison_1,
21613 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21614 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21615 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21616 of combine_comparisons.
21617 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21619 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21621 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21622 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21623 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21624 pdp11_function_value_regno_p): New functions.
21625 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21626 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21628 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21630 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21631 Thumb-2 in the MINUS case.
21633 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21635 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21637 * doc/gty.texi (GTY Options): Document typed GC allocation and
21638 variable_size GTY option.
21640 * ggc-internal.h: New.
21642 * ggc.h: Update copyright year.
21643 (digit_string): Move to stringpool.c.
21644 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21645 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21646 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21647 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21648 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21649 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21650 (ggc_force_collect, ggc_get_size, ggc_statistics)
21651 (ggc_print_common_statistics): Move to ggc-internal.h.
21652 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21653 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21654 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21655 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21656 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21657 (ggc_alloc_zone_pass_stat): Remove.
21658 (ggc_internal_alloc_stat, ggc_internal_alloc)
21659 (ggc_internal_cleared_alloc_stat): New.
21660 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21661 (ggc_internal_vec_alloc_stat)
21662 (ggc_internal_cleared_vec_alloc_stat)
21663 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21664 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21665 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21666 (ggc_cleared_alloc_ptr_array_two_args): New.
21667 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21668 (ggc_splay_alloc): Change the type of the first argument to
21669 enum gt_types_enum.
21670 (ggc_alloc_string): Make macro.
21671 (ggc_alloc_string_stat): New.
21672 (ggc_strdup): Redefine.
21673 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21674 (ggc_alloc_rtvec_sized): New.
21675 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21676 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21677 (ggc_internal_cleared_alloc_zone_stat)
21678 (ggc_internal_zone_alloc_stat)
21679 (ggc_internal_zone_cleared_alloc_stat)
21680 (ggc_internal_zone_vec_alloc_stat)
21681 (ggc_alloc_zone_rtx_def_stat)
21682 (ggc_alloc_zone_tree_node_stat)
21683 (ggc_alloc_zone_cleared_tree_node_stat)
21684 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21686 * ggc-common.c: Include ggc-internal.h.
21687 (ggc_internal_cleared_alloc_stat): Rename from
21688 ggc_alloc_cleared_stat.
21689 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21690 (ggc_calloc): Remove.
21691 (ggc_cleared_alloc_htab_ignore_args): New.
21692 (ggc_cleared_alloc_ptr_array_two_args): New.
21693 (ggc_splay_alloc): Add obj_type parameter.
21694 (init_ggc_heuristics): Formatting fixes.
21696 * ggc-none.c: Update copyright year.
21697 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21698 (ggc_alloc_cleared_stat): Rename to
21699 ggc_internal_cleared_alloc_stat.
21700 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21702 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21703 Remove references to ggc_alloc in comments.
21704 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21705 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21706 (new_ggc_zone, destroy_ggc_zone): Remove.
21707 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21709 * ggc-zone.c: Include ggc-internal.h. Remove references to
21710 ggc_alloc in comments.
21711 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21712 (ggc_internal_alloc_zone_pass_stat): New.
21713 (ggc_internal_cleared_alloc_zone_stat): New.
21714 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21715 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21716 (new_ggc_zone, destroy_ggc_zone): Remove.
21718 * stringpool.c: Update copyright year. Include ggc-internal.h
21719 (digit_vector): Make static.
21720 (digit_string): Moved from ggc.h.
21721 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21722 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21724 * Makefile.in (GGC_INTERNAL_H): New.
21725 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21726 $(GGC_INTERNAL_H) to dependencies.
21728 * gentype.c: Update copyright year.
21729 (walk_type): Accept variable_size GTY option.
21730 (USED_BY_TYPED_GC_P): New macro.
21731 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21732 whitespace at the end of strings.
21733 (get_type_specifier, variable_size_p): New functions.
21734 (alloc_quantity, alloc_zone): New enums.
21735 (write_typed_alloc_def): New function.
21736 (write_typed_struct_alloc_def): Likewise.
21737 (write_typed_typed_typedef_alloc_def): Likewise.
21738 (write_typed_alloc_defns): Likewise.
21739 (output_typename, write_splay_tree_allocator_def): Likewise.
21740 (write_splay_tree_allocators): Likewise.
21741 (main): Call write_typed_alloc_defns and
21742 write_splay_tree_allocators.
21744 * lto-streamer.h (lto_file_decl_data_ptr): New.
21746 * passes.c (order): Define using cgraph_node_ptr.
21748 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21751 * gimple.h (union gimple_statement_d): Likewise.
21753 * rtl.h (struct rtx_def): Likewise.
21754 (struct rtvec_def): Likewise.
21756 * tree.h (union tree_node): Likewise.
21758 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21760 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21762 * tree-scalar-evolution.c (scev_initialize): Likewise.
21764 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21766 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21768 * omp-low.c (lower_omp_critical): Likewise.
21770 * bitmap.h (struct bitmap_head_def): Update comment to not
21771 reference ggc_alloc.
21773 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21775 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21777 * ipa-prop.c (duplicate_ggc_array): Rename to
21778 duplicate_ipa_jump_func_array. Use typed GC allocation.
21779 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21781 * gimple.c (gimple_alloc_stat): Use
21782 ggc_alloc_cleared_gimple_statement_d_stat.
21784 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21786 * tree.c (make_node_stat): Use
21787 ggc_alloc_zone_cleared_tree_node_stat.
21788 (make_tree_vec_stat): Likewise.
21789 (build_vl_exp_stat): Likewise.
21790 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21791 (make_tree_binfo_stat): Likewise.
21792 (tree_cons_stat): Likewise.
21794 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21795 (shallow_copy_rtx_stat): Likewise.
21796 (make_node_stat): Likewise.
21798 * lto-symtab.c: Fix comment.
21800 * tree-cfg.c (create_bb): Update comment to not reference
21802 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21804 * varpool.c (varpool_node): Use typed GC allocation.
21805 (varpool_extra_name_alias): Likewise.
21807 * varasm.c (emutls_decl): Likewise.
21808 (get_unnamed_section): Likewise.
21809 (get_noswitch_section): Likewise.
21810 (get_section): Likewise.
21811 (get_block_for_section): Likewise.
21812 (build_constant_desc): Likewise.
21813 (create_constant_pool): Likewise.
21814 (force_const_mem): Likewise.
21816 * tree.c (build_vl_exp_stat): Likewise.
21817 (build_real): Likewise.
21818 (build_string): Likewise.
21819 (decl_debug_expr_insert): Likewise.
21820 (decl_value_expr_insert): Likewise.
21821 (type_hash_add): Likewise.
21822 (build_omp_clause): Likewise.
21824 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21826 * tree-ssa.c (init_tree_ssa): Likewise.
21828 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21830 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21832 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21834 * tree-ssa-alias.c (get_ptr_info): Likewise.
21836 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21838 * tree-phinodes.c (allocate_phi_node): Likewise.
21840 * tree-iterator.c (tsi_link_before): Likewise.
21841 (tsi_link_after): Likewise.
21843 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21845 * tree-dfa.c (create_var_ann): Likewise.
21847 * tree-cfg.c (create_bb): Likewise.
21849 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21850 (general_init): Likewise.
21852 * stringpool.c (stringpool_ggc_alloc): Likewise.
21853 (gt_pch_save_stringpool): Likewise.
21855 * sese.c (if_region_set_false_region): Likewise.
21857 * passes.c (do_per_function_toporder): Likewise.
21859 * optabs.c (set_optab_libfunc): Likewise.
21860 (set_conv_libfunc): Likewise.
21862 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21864 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21865 (input_eh_region): Likewise.
21866 (input_eh_lp): Likewise.
21867 (make_new_block): Likewise.
21868 (unpack_ts_real_cst_value_fields): Likewise.
21870 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21872 * lto-cgraph.c (input_node_opt_summary): Likewise.
21874 * loop-init.c (loop_optimizer_init): Likewise.
21876 * lambda.h (lambda_vector_new): Likewise.
21878 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21880 * ira.c (update_equiv_regs): Likewise.
21882 * ipa.c (cgraph_node_set_new): Likewise.
21883 (cgraph_node_set_add): Likewise.
21884 (varpool_node_set_new): Likewise.
21885 (varpool_node_set_add): Likewise.
21887 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21888 (duplicate_ipa_jump_func_array): Likewise.
21889 (ipa_read_node_info): Likewise.
21891 * ipa-cp.c (ipcp_create_replace_map): Likewise.
21893 * integrate.c (get_hard_reg_initial_val): Likewise.
21895 * gimple.c (gimple_alloc_stat): Likewise.
21896 (gimple_build_omp_for): Likewise.
21897 (gimple_seq_alloc): Likewise.
21898 (gimple_copy): Likewise.
21900 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
21901 (gsi_insert_after_without_update): Likewise.
21903 * function.c (add_frame_space): Likewise.
21904 (insert_temp_slot_address): Likewise.
21905 (assign_stack_temp_for_type): Likewise.
21906 (allocate_struct_function): Likewise.
21907 (types_used_by_var_decl_insert): Likewise.
21909 * except.c (init_eh_for_function): Likewise.
21910 (gen_eh_region): Likewise.
21911 (gen_eh_region_catch): Likewise.
21912 (gen_eh_landing_pad): Likewise.
21913 (add_call_site): Likewise.
21915 * emit-rtl.c (get_mem_attrs): Likewise.
21916 (get_reg_attrs): Likewise.
21917 (start_sequence): Likewise.
21918 (init_emit): Likewise.
21920 * dwarf2out.c (new_cfi): Likewise.
21921 (queue_reg_save): Likewise.
21922 (dwarf2out_frame_init): Likewise.
21923 (new_loc_descr): Likewise.
21924 (find_AT_string): Likewise.
21925 (new_die): Likewise.
21926 (add_var_loc_to_decl): Likewise.
21927 (clone_die): Likewise.
21928 (clone_as_declaration): Likewise.
21929 (break_out_comdat_types): Likewise.
21930 (new_loc_list): Likewise.
21931 (loc_descriptor): Likewise.
21932 (add_loc_descr_to_each): Likewise.
21933 (add_const_value_attribute): Likewise.
21934 (tree_add_const_value_attribute): Likewise.
21935 (add_comp_dir_attribute): Likewise.
21936 (add_name_and_src_coords_attributes): Likewise.
21937 (lookup_filename): Likewise.
21938 (store_vcall_insn): Likewise.
21939 (dwarf2out_init): Likewise.
21941 * dbxout.c (dbxout_init): Likewise.
21943 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
21945 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
21947 * config/score/score7.c (score7_output_external): Likewise.
21949 * config/score/score3.c (score3_output_external): Likewise.
21951 * config/s390/s390.c (s390_init_machine_status): Likewise.
21953 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
21954 (rs6000_init_machine_status): Likewise.
21955 (output_toc): Likewise.
21957 * config/pa/pa.c (pa_init_machine_status): Likewise.
21958 (get_deferred_plabel): Likewise.
21960 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
21962 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
21964 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
21966 * config/mep/mep.c (mep_init_machine_status): Likewise.
21967 (mep_note_pragma_flag): Likewise.
21969 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
21971 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
21973 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
21975 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
21976 (i386_pe_maybe_record_exported_symbol): Likewise.
21978 * config/i386/i386.c (get_dllimport_decl): Likewise.
21979 (ix86_init_machine_status): Likewise.
21980 (assign_386_stack_local): Likewise.
21982 * config/frv/frv.c (frv_init_machine_status): Likewise.
21984 * config/darwin.c (machopic_indirection_name): Likewise.
21986 * config/cris/cris.c (cris_init_machine_status): Likewise.
21988 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
21990 * config/avr/avr.c (avr_init_machine_status): Likewise.
21992 * config/arm/arm.c (arm_init_machine_status): Likewise.
21994 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
21995 (alpha_need_linkage): Likewise.
21996 (alpha_use_linkage): Likewise.
21998 * cgraph.c (cgraph_allocate_node): Likewise.
21999 (cgraph_create_edge_1): Likewise.
22000 (cgraph_create_indirect_edge): Likewise.
22001 (cgraph_add_asm_node): Likewise.
22003 * cfgrtl.c (init_rtl_bb_info): Likewise.
22005 * cfgloop.c (alloc_loop): Likewise.
22006 (rescan_loop_exit): Likewise.
22008 * cfg.c (init_flow): Likewise.
22009 (alloc_block): Likewise.
22010 (unchecked_make_edge): Likewise.
22012 * c-parser.c (c_parse_init): Likewise.
22013 (c_parse_file): Likewise.
22015 * c-decl.c (bind): Likewise.
22016 (record_inline_static): Likewise.
22017 (push_scope): Likewise.
22018 (make_label): Likewise.
22019 (lookup_label_for_goto): Likewise.
22020 (finish_struct): Likewise.
22021 (finish_enum): Likewise.
22022 (c_push_function_context): Likewise.
22024 * bitmap.c (bitmap_element_allocate): Likewise.
22025 (bitmap_gc_alloc_stat): Likewise.
22027 * alias.c (record_alias_subset): Likewise.
22028 (init_alias_analysis): Likewise.
22030 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22032 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22033 * tree-inline.c (expand_call_inline): Pass translated return value of
22034 cgraph_inline_failed_string to diagnostic function.
22036 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22037 Shujing Zhao <pearly.zhao@oracle.com>
22040 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22041 implicit bad conversions is initialization.
22042 (error_init): Use gmsgid instead of msgid for argument name and change
22043 the call for error.
22044 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22045 change the call for pedwarn.
22046 (warning_init): Use gmsgid instead of msgid for argument name and
22047 change the call for warning.
22049 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22051 * config/mips/mips-protos.h (mips_print_operand): Delete.
22052 (mips_print_operand_address): Delete.
22053 * config/mips/mips.h (mips_print_operand_punct): Delete.
22054 (PRINT_OPERAND): Delete.
22055 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22056 (PRINT_OPERAND_ADDRESS): Delete.
22057 * config/mips/mips.c (mips_print_operand_punct): Make static.
22058 (mips_print_operand_address): Make static.
22059 (mips_print_operand): Make static. Call
22060 mips_print_operand_punct_valid_p.
22061 (mips_print_operand_punct_valid_p): New function.
22062 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22063 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22065 2010-06-07 Jan Hubicka <jh@suse.cz>
22067 PR middle-end/44454
22068 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22071 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22073 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22076 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22078 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22079 attributes): Document gas.
22081 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22083 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22084 <TYPE_LEA>: Split instruction.
22085 <default>: Remove alternative 2 handling.
22086 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22087 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22088 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22090 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22091 (ashift_zext lea splitter): Use DImode for multiplication.
22093 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22094 to generate addition.
22096 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22098 * common.opt (fira-verbose): Use Var.
22099 (fpcc-struct-return): Use Init instead of VarExists.
22100 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22102 * flags.h (flag_signed_char, flag_short_enums,
22103 flag_pcc_struct_return, flag_ira_verbose,
22104 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22105 * toplev.c (flag_detailed_statistics, flag_signed_char,
22106 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22107 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22108 * toplev.h (flag_crossjumping, flag_if_conversion,
22109 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22110 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22111 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22112 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22113 flag_ira_coalesce, flag_ira_move_spills,
22114 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22116 2010-06-07 Jan Hubicka <jh@suse.cz>
22118 * df-core.c (df_analyze_problem): Do verification after allocation.
22120 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22121 (df_lr_alloc): Initialize problem data; move bitmaps to
22122 lr_bitmaps obstack.
22123 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22124 (df_lr_verify_solution_start): Do not initialize problem data;
22125 allocate bitmaps in lr_bitmaps.
22126 (df_lr_verify_solution_end): Do not free problem data.
22128 2010-06-07 Jan Hubicka <jh@suse.cz>
22130 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22131 if caller is noreturn.
22132 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22133 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22134 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22135 * ipa-pure-const.c (check_decl): Add IPA parameter.
22136 (state_from_flags): New function.
22137 (better_state, worse_state): New functions.
22138 (check_call): When in IPA mode, do not care about callees.
22139 (check_load, check_store): Update.
22140 (check_ipa_load, check_ipa_store): New.
22141 (check_stmt): When in IPA mode, use IPA checkers.
22142 (analyze_function): Use state_from_flags.
22143 (propagate): Check indirect edges and references.
22145 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22147 PR rtl-optimization/44404
22148 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22149 of count_occurrences to see if it's safe to modify mem_insn.
22151 2010-06-07 Richard Guenther <rguenther@suse.de>
22153 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22154 and EH-only cleanup drop the cleanup instead of inserting it
22157 2010-06-07 Ira Rosen <irar@il.ibm.com>
22159 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22161 * targhooks.c (default_builtin_vectorization_cost): New function.
22162 * targhooks.h (default_builtin_vectorization_cost): Declare.
22163 * target.h (enum vect_cost_for_stmt): Define.
22164 (builtin_vectorization_cost): Change argument and comment.
22165 * tree-vectorizer.h: Remove cost model macros.
22166 * tree-vect-loop.c: Include target.h.
22167 (vect_get_cost): New function.
22168 (vect_estimate_min_profitable_iters): Replace cost model macros with
22169 calls to vect_get_cost.
22170 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22171 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22172 default implementation.
22173 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22174 calls to target hook builtin_vectorization_cost.
22175 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22177 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22178 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22179 implementation to return costs.
22180 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22181 * config/spu/spu.h: Remove vectorizer cost model macros.
22182 * config/i386/i386.h: Likewise.
22183 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22184 a call to target hook builtin_vectorization_cost.
22186 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22189 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22190 and above and defer till target is known.
22191 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22192 turn off otherwise.
22194 2010-05-25 Jan Hubicka <jh@suse.cz>
22196 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22197 (df_compact_blocks): Likewise.
22198 * df.h (struct df): Turn hardware_regs_used,
22199 regular_block_artificial_uses, eh_block_artificial_uses,
22200 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22202 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22203 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22204 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22205 df_scan_blocks, df_insn_delete, df_insn_rescan,
22206 df_insn_rescan_debug_internal, df_insn_rescan_all,
22207 df_process_deferred_rescans, df_process_deferred_rescans,
22208 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22209 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22210 df_record_entry_block_defs, df_record_exit_block_uses,
22211 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22212 df_scan_verify): Update.
22214 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22217 * c-common.c (is_typedef_decl): Move this definition ...
22218 * tree.c (is_typedef_decl): ... here.
22219 (typdef_variant_p): Move definition here from cp/tree.c.
22220 * c-common.h (is_typedef_decl): Move this declaration ...
22221 * tree.h (is_typedef_decl): ... here.
22222 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22223 * dwarf2out.c (is_naming_typedef_decl): New function.
22224 (gen_tagged_type_die): Split out of ...
22225 (gen_type_die_with_usage): ... this function. When an anonymous
22226 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22227 is emitted for the typedef.
22228 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22229 anonymous tagged types.
22231 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22234 * c-decl.c (grokdeclarator): Delete warning.
22236 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22238 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22239 newly built CALL_EXPR.
22240 * tree-profile.c (tree_profiling): Don't profile functions produced
22241 for built-in stuff.
22243 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22247 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22248 endianness-independent.
22250 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22252 * c-common.c: Move to c-family/.
22253 * c-common.def: Likewise.
22254 * c-common.h: Likewise.
22255 * c-cppbuiltin.c: Likewise.
22256 * c-dump.c: Likewise.
22257 * c-format.c: Likewise.
22258 * c-format.h : Likewise.
22259 * c-gimplify.c: Likewise.
22260 * c-lex.c: Likewise.
22261 * c-omp.c: Likewise.
22263 * c-opts.c: Likewise.
22264 * c-pch.c: Likewise.
22265 * c-ppoutput.c: Likewise.
22266 * c-pragma.c: Likewise.
22267 * c-pragma.h: Likewise.
22268 * c-pretty-print.c: Likewise.
22269 * c-pretty-print.h: Likewise.
22270 * c-semantics.c: Likewise.
22271 * stub-objc.c: Likewise.
22273 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22274 (get_output_file_with_visibility): Fix name for c-common.h.
22275 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22277 * c-tree.h: Update include path for moved files.
22278 * c-lang.c: Likewise.
22279 * c-lang.h: Likewise.
22280 * c-parser.c: Likewise.
22281 * c-convert.c: Likewise.
22282 * c-decl.c: Likewise.
22283 * c-objc-common.c: Likewise.
22284 * configure.ac: Make sure c-family/ exists in the build directory.
22285 * configure: Regenerate.
22286 * Makefile.in: Update paths for moved files. Regroup files per
22287 location and update dependencies. Move generated_files down after
22290 * config/spu/spu-c.c: Update paths for moved files.
22291 * config/mep/mep-pragma.c: Likewise.
22292 * config/darwin-c.c: Likewise.
22293 * config/i386/msformat-c.c: Likewise.
22294 * config/i386/i386-c.c: Likewise.
22295 * config/avr/avr-c.c: Likewise.
22296 * config/sol2-c.c: Likewise.
22297 * config/ia64/ia64-c.c: Likewise.
22298 * config/rs6000/rs6000-c.c: Likewise.
22299 * config/arm/arm.c: Likewise.
22300 * config/arm/arm-c.c: Likewise.
22301 * config/h8300/h8300.c: Likewise.
22302 * config/v850/v850-c.c: Likewise.
22304 * config/t-darwin: Fix dependencies for moved files.
22305 * config/t-sol2: Fix dependencies for moved files.
22306 * config/mep/t-mep: Fix dependencies for moved files.
22307 * config/ia64/t-ia64: Fix dependencies for moved files.
22308 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22309 * config/v850/t-v850: Fix dependencies for moved files.
22310 * config/v850/t-v850e: Fix dependencies for moved files.
22312 * config/m32c/m32c-pragma.c
22314 * po/exgettext: Look in c-family/ also.
22316 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22318 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22319 (mark_control_dependent_edges_necessary): Call it instead of marking
22320 the last statement manually.
22321 (propagate_necessity): Likewise.
22323 2010-06-05 Jan Hubicka <jh@suse.cz>
22325 * basic-block.h (compute_dominance_frontiers): Updated.
22326 (compute_idf): Likewise.
22328 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22329 for dominance frontiers.
22330 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22331 (insert_updated_phi_nodes_for): Likewise.
22332 (update_ssa): Likewise.
22333 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22334 (compute_dominance_frontiers): Likewise.
22335 (compute_idf): Likewise.
22336 * df-problems.c (df_md_local_compute): Likewise.
22338 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22340 * target.h (struct gcc_target): Add memory_move_cost field.
22341 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22342 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22343 * targhooks.c (default_memory_move_cost): New function.
22344 * targhooks.h (default_memory_move_cost): Declare function.
22345 * reload.h (memory_move_cost): Declare.
22346 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22347 * reginfo.c (memory_move_cost): New function.
22348 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22349 * ira.h (ira_memory_move_cost): Update comment.
22350 * ira.c (ira_memory_move_cost): Update comment.
22351 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22352 with memory_move_cost.
22353 * postreload.c (reload_cse_simplify_set): (Ditto.).
22354 * reload1.c (choose_reload_regs): (Ditto.).
22355 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22356 (MEMORY_MOVE_COST): Revise documentation.
22358 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22359 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22360 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22361 type of 'in' argument to bool.
22362 (TARGET_MEMORY_MOVE_COST): Define.
22364 2010-06-05 Jan Hubicka <jh@suse.cz>
22366 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22367 that cannot return. Be more careful when merging the results with
22368 previously known ones.
22370 2010-06-05 Matthias Klose <doko@ubuntu.com>
22372 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22373 function to add the -iplugindir option.
22374 (find_plugindir_spec_function): Add new declaration and function.
22375 (static_spec_func): Use it for "find-plugindir".
22377 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22380 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22381 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22382 statement expression.
22384 2010-06-05 Jan Hubicka <jh@suse.cz>
22386 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22387 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22388 dense_invalidated_by_call to bitmap head.
22389 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22390 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22391 df_rd_start_dump, df_lr_verify_transfer_functions,
22392 df_live_verify_transfer_functions, df_chain_create_bb,
22393 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22394 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22395 df_simulate_one_insn_forwards, df_md_alloc,
22396 df_md_bb_local_compute_process_def,
22397 df_md_bb_local_compute_process_def, df_md_local_compute,
22398 df_md_transfer_function df_md_free): Update.
22400 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22403 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22404 target type for ADDR_EXPR; require no changes to qualifiers except
22405 for function types.
22406 * c-tree.h (c_build_type_variant): Remove.
22408 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22410 * genautomata.c (get_excl_set): Do work per element, not per char.
22411 (check_presence_pattern_sets): Similar.
22412 (check_absence_pattern_sets): Similar.
22414 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22416 * genautomata.c (curr_state_pass_num): Delete.
22417 (min_issue_delay_pass_states): Delete.
22418 (min_issue_delay): Delete.
22419 (initiate_min_issue_delay_pass_states): Delete.
22420 (output_min_issue_delay_table): Compute min_issue_delay_vect
22421 using a breadth-first search variant.
22422 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22424 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22427 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22428 (df_byte_lr_bb_local_compute): Likewise.
22430 2010-06-03 Jason Merrill <jason@redhat.com>
22432 Implement noexcept operator (5.3.7)
22433 * c-common.c (c_common_reswords): Add noexcept.
22434 * c-common.h (enum rid): Add RID_NOEXCEPT.
22436 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22438 * config/darwin-driver.c (darwin_default_min_version): Use
22439 GCC-specific formats in diagnostics.
22440 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22442 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22443 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22444 eval_spec_function, handle_braces, process_brace_body, main,
22445 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22446 getenv_spec_function, compare_version_strings,
22447 version_compare_spec_function): Use GCC-specific formats in
22450 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22452 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22453 that operand 0 and operand 1 are equal.
22454 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22455 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22456 and operand 1 are equal.
22457 <default>: Ditto. Remove ??? comment.
22458 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22459 and operand 1 are equal.
22460 <default>: Ditto. Remove ??? comment.
22461 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22463 (*add<mode>_4) <default>: Ditto.
22464 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22466 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22468 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22469 * config/i386/i386.c (ix86_print_operand): Make non-static.
22470 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22471 * output.h (output_operand): Declare.
22472 * final.c (output_operand): Make non-static.
22474 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22476 PR rtl-optimization/44013
22477 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22478 when processing debug insns.
22481 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22482 recursing. Check that recursion is bounded. Rename inner var
22483 to avoid hiding incoming argument.
22485 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22487 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22488 operands[2] == 255.
22492 (*addqi_ext_1_rex64): Ditto.
22493 (*addqi_ext_1): Ditto.
22495 (*addqi_4): Check for incdec_operand in QImode.
22497 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22498 using SWI mode iterator.
22499 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22500 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22502 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22503 using SWI mode iterator.
22505 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22508 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22509 * c-format.c (gcc_diag_flag_specs): Add hash.
22510 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22511 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22512 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22513 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22514 (pp_c_type_qualifier_list): Call the function above.
22515 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22516 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22517 (WARN_FOR_QUALIFIERS): New macro.
22518 (convert_for_assignment): Use it.
22520 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22522 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22524 2010-06-04 Jan Hubicka <jh@suse.cz>
22526 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22527 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22528 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22529 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22530 * fwprop.c (single_def_use_enter_block): Likewise.
22531 * ddg.c (create_ddg_dep_from_intra_loop_link,
22532 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22533 * loop-iv.c (latch_dominating_def): Likewise.
22534 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22535 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22536 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22537 df_rd_transfer_function, df_rd_top_dump,
22538 df_rd_bottom_dump): Update.
22539 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22540 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22541 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22542 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22543 df_lr_verify_solution_start, df_lr_verify_solution_end,
22544 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22545 df_live_free_bb_info, df_live_alloc, df_live_reset,
22546 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22547 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22548 df_live_verify_solution_start, df_live_verify_solution_end,
22549 df_live_verify_transfer_functions, df_chain_create_bb,
22550 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22551 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22552 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22553 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22554 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22555 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22556 df_byte_lr_bottom_dump, df_create_unused_note,
22557 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22558 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22559 df_md_transfer_function, df_md_init, df_md_confluence_0,
22560 df_md_confluence_n,
22561 df_md_top_dump, df_md_bottom_dump): Update.
22562 (struct df_lr_problem_data): Embedd bitmap headers.
22564 2010-06-04 Jan Hubicka <jh@suse.cz>
22566 * dce.c (dce_process_block): Do not re-scan already marked
22569 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22571 PR rtl-optimization/39871
22572 PR rtl-optimization/40615
22573 PR rtl-optimization/42500
22574 PR rtl-optimization/42502
22575 * ira.c (init_reg_equiv_memory_loc: New function.
22576 (ira): Call it twice.
22577 * reload.h (calculate_elim_costs_all_insns): Declare.
22578 * ira-costs.c: Include "reload.h".
22579 (regno_equiv_gains): New static variable.
22580 (init_costs): Allocate it.
22581 (finish_costs): Free it.
22582 (ira_costs): Call calculate_elim_costs_all_insns.
22583 (find_costs_and_classes): Take estimated elimination costs
22585 (ira_adjust_equiv_reg_cost): New function.
22586 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22587 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22588 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22589 (elim_bb): New static variable.
22590 (reload): Move code out of here into init_eliminable_invariants and
22591 free_reg_equiv. Call them.
22592 (calculate_elim_costs_all_insns): New function.
22593 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22594 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22595 but call note_reg_elim_costly if we turned a valid memory address
22596 into an invalid one.
22597 * Makefile.in (ira-costs.o): Depend on reload.h.
22599 2010-06-04 Julian Brown <julian@codesourcery.com>
22601 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22604 2010-06-04 Richard Guenther <rguenther@suse.de>
22607 * cgraph.h (struct varpool_node): Add lto_file_data field.
22608 * lto-cgraph.c (input_varpool_node): Initialize it.
22610 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22612 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22613 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22614 predicate in "type" attribute calculation.
22615 (*addsi_1_zext): Ditto.
22616 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22617 (*addsi_2_zext): Ditto.
22618 (*add<mode>_3): Ditto.
22619 (*addsi_3_zext): Ditto.
22620 (*add<mode>_5): Ditto.
22622 2010-06-03 Jan Hubicka <jh@suse.cz>
22624 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22626 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22628 2010-06-03 Jan Hubicka <jh@suse.cz>
22630 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22631 micro-optimize the checks when to add new note.
22633 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22635 * final.c (output_asm_insn): Call
22636 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22637 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22638 (output_address): Call targetm.asm_out.print_operand_address.
22640 * target.h (struct gcc_target): Add print_operand,
22641 print_operand_address, and print_operand_punct_valid_p fields.
22642 * targhooks.h (default_print_operand): Declare.
22643 (default_print_operand_address): Declare.
22644 (default_print_operand_punct_valid_p): Declare.
22645 * targhooks.c (default_print_operand): Define.
22646 (default_print_operand_address): Define.
22647 (default_print_operand_punct_valid_p): Define.
22648 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22649 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22650 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22651 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22652 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22653 * vmsdbgout.c (addr_const_to_string): Update comment.
22654 * config/i386/i386.c (print_operand): Rename to...
22655 (ix86_print_operand): ...this. Make static.
22656 (print_operand_address): Rename to...
22657 (ix86_print_operand_address): ...this. Make static. Call
22658 ix86_print_operand instead of PRINT_OPERAND.
22659 (ix86_print_operand_punct_valid_p): New function.
22660 (TARGET_PRINT_OPERAND): Define.
22661 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22662 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22663 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22664 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22665 (PRINT_OPERAND): Delete.
22666 (PRINT_OPERAND_ADDRESS): Delete.
22667 * config/i386/i386-protos.h (print_operand): Delete prototype.
22668 (print_operand_address): Delete prototype.
22670 2010-06-03 Richard Guenther <rguenther@suse.de>
22672 PR tree-optimization/44403
22673 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22674 Preserve pointer qualifiers.
22675 (vect_create_data_ref_ptr): Likewise.
22677 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22680 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22682 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22684 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22687 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22688 return false if merging the bbs would lead to goto_locus
22689 location being lost from the IL.
22691 2010-06-03 Jan Hubicka <jh@suse.cz>
22692 Jakub Jelinek <jakub@redhat.com>
22694 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22695 set->regs[i] is NULL or has just one entry.
22697 2010-06-03 Jan Hubicka <jh@suse.cz>
22699 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22700 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22702 2010-06-03 Paul Brook <paul@codesourcery.com>
22704 * config/arm/arm.c (FL_TUNE): Define.
22705 (arm_default_cpu, arm_cpu_select): Remove.
22706 (all_cores): Populate core field.
22707 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22708 (arm_find_cpu): New function.
22709 (arm_handle_option): Lookup cpu/architecture names.
22710 (arm_override_options): Cleanup mcpu/march/mtune handling.
22711 (arm_file_start): Ditto.
22713 2010-06-03 Alan Modra <amodra@gmail.com>
22716 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22717 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22718 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22719 (rs6000_emit_load_toc_table): Likewise.
22721 2010-06-02 Jan Hubicka <jh@suse.cz>
22723 * passes.c (init_optimization_passes): Put ipa reference
22724 after ipa pure-const.
22726 2010-06-02 Jan Hubicka <jh@suse.cz>
22728 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22729 calls_read_all and calls_write_all.
22730 (get_reference_optimization_summary): Fix formatting.
22731 (is_proper_for_analysis): Check that decl is not readonly.
22732 (propagate_bits): Check CONST/PURE/noreturn flags.
22733 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22734 (analyze_function): Ignore indirect edges.
22735 (copy_global_bitmap): For all module statics, do nothing.
22736 (generate_summary): Do not print calls_read_all/calls_write_all.
22737 (read_write_all_from_decl): Take node as argument; check
22738 cgraph_node_cannot_return.
22739 (propagate): Reorganize read_all/write_all computation;
22740 check indirect edges; check ecf flags; use all_module_statics
22741 in the results; do not free all_module_statics.
22742 (stream_out_bitmap): Handle all_module_statics.
22743 (ipa_reference_write_optimization_summary): Likewise; use
22744 varpool/cgraph encoders to get boundaries.
22745 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22746 use it when possible.
22748 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22751 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22752 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22754 * doc/extend.texi (powerpc builtins): Document vec_recip,
22755 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22757 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22758 (rs6000_emit_swrsqrt): Ditto.
22759 (rs6000_emit_swdivsf): Delete.
22760 (rs6000_emit_swdivdf): Ditto.
22761 (rs6000_emit_swrsqrtsf): Ditto.
22763 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22764 describe the reciprocal estimate support for each type.
22765 (recip_options): Map -mrecip=<opt> into option bits.
22766 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22767 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22768 reciprocal estimate instructions.
22769 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22770 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22771 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22772 cost information if -mdebug=cost or -mdebug=reg.
22773 (rs6000_override_options): Set -mrecip-precision for power6, and
22774 power7 machines. If -mvsx or -mdfp, enable various options that
22775 came in previous instruction set ISAs, unless the option was
22776 explicitly disabled by the command line option. Parse
22777 -mrecip=<opt> options.
22778 (rs6000_builtin_vectorized_function): Add support for vectorizing
22779 the reciprocal estimate builtins and expansions.
22780 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22781 (bdesc_2arg): Add reciprocal estimate builtins.
22782 (bdesc_1arg): Add reciprocal square root estimate builtins.
22783 (rs6000_expand_builtin): Rewrite to use a switch statement,
22784 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22785 (rs6000_init_builtins): Create declarations for reciprocal
22787 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22788 sized, prefer traditional floating point registers, if integer
22789 vector types, prefer altivec registers. Don't actually look at
22790 the memory address any more.
22791 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22793 (rs6000_load_constant_and_splat): New helper function to load up
22794 the constant for reciprocal estimate instructions.
22795 (rs6000_emit_madd): New helper function for generating
22796 multiply/add type instructions, based on the current switches.
22797 (rs6000_emit_msub): Ditto.
22798 (rs6000_emit_mnsub): Ditto.
22799 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22800 replace a divide with a reciprocal estimate and fixup, adding
22801 support for machines with high precision and vectors.
22802 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22803 low precision machines.
22804 (rs6000_emit_swdiv): New common function to be called to replace a
22805 division with reciprocal estimate and fixup.
22806 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22807 for double and vector types. Add support for high precision machines.
22809 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22810 the reciprocal estimate instructions can be generated.
22811 (TARGET_FRE): Ditto.
22812 (TARGET_FRSQRTES): Ditto.
22813 (TARGET_FRSQRTE): Ditto.
22814 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22816 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22817 square root estimate on vectors.
22818 (re<mode>2): New insn for reciprocal division estimate on vectors.
22820 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22822 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22823 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22824 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22825 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22826 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22827 (RS6000_BUILTIN_RSQRT): Ditto.
22828 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22829 floating point builtin.
22831 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22832 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22833 __RECIP_PRECISION__ based on the command line switches.
22834 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22836 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22837 replacing division instructions with reciprocal estimate and fixup.
22838 (-mrecip=<opt>): New option.
22839 (-mrecip-precision): Ditto.
22841 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22842 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22843 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22846 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22847 (UNSPEC_VREFP): Ditto.
22848 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22849 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22850 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22851 reciprocal estimate instructions to be generated.
22852 (altivec_vrefp): Ditto.
22854 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22856 (rreg): New mode attribute for reciprocal estimate support.
22857 (recip<mode>3): New insn for division using reciprocal estimate
22858 and fixup builtins.
22859 (divide define_split): New define_split to convert floating point
22860 division to use reciprocal estimate if the user used the
22861 appropriate options and the split is run when we can add new
22862 pseudo registers for the fixup.
22863 (rsqrt<mode>2): New insn for reciprocal square root support.
22864 (recipsf3): Move into recip<mode>3.
22866 (fres): Use TARGET_FRES.
22867 (rsqrtsf2): Move into rsqrt<mode>2.
22868 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22869 (copysignsf3): Add support for VSX.
22870 (fred): Use TARGET_FRE.
22872 (rsqrtdf_internal1): New function for frsqrte instruciton.
22874 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22875 (vec_rsqrt): Ditto.
22877 2010-06-03 Richard Guenther <rguenther@suse.de>
22879 PR middle-end/44291
22880 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22881 (set_user_assembler_libfunc): Likewise.
22883 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22885 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22887 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22889 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22890 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
22891 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
22892 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
22893 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
22894 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
22895 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
22896 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
22897 * defaults.h: Updated for above mentioned changes.
22899 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
22901 * c-common.c: Remove header include of tm_p.h.
22902 * Makefile.in (c-common.o): Remove TM_P_H dependency.
22904 2010-06-02 Jakub Jelinek <jakub@redhat.com>
22906 * tree.h (struct tree_decl_map): New type.
22907 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
22908 (tree_decl_map_hash): New prototype.
22909 (debug_expr_for_decl, value_expr_for_decl): Change into
22910 tree_decl_map hashtab from tree_map.
22911 (init_ttree): Adjust initialization.
22912 (tree_decl_map_hash): New function.
22913 (decl_debug_expr_lookup, decl_debug_expr_insert,
22914 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
22916 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22918 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
22920 * configure: Regenerate.
22921 * config.in: Regenerate.
22923 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
22924 (X86_64_EMULATION): Define.
22925 (TARGET_LD_EMULATION): Use them.
22927 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
22928 (SPARC64_EMULATION): Define.
22929 (LINK_ARCH_SPEC): Use them.
22931 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22933 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
22934 smallest_mode_for_size for computing the precision types of new
22935 graphite IVs. Do not call lang_hooks.types.type_for_size.
22937 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22939 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
22941 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
22943 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22945 PR middle-end/44363
22946 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
22947 return false instead.
22949 2010-06-02 Jan Hubicka <jh@suse.cz>
22951 PR middle-end/44295
22952 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
22953 create new cgraph node to check callee.
22955 2010-06-02 Richard Guenther <rguenther@suse.de>
22957 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
22959 2010-06-02 Richard Guenther <rguenther@suse.de>
22961 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
22962 (lto_wrapper_cleanup): ... this. Do not exit.
22963 (fatal): Adjust. Exit here.
22964 (fatal_perror): Likewise.
22965 (fatal_signal): New function.
22966 (main): Set up signal handlers to cleanup temporary files.
22967 * Makefile.in (lto-wrapper.o): Adjust dependencies.
22969 2010-06-02 Richard Guenther <rguenther@suse.de>
22971 PR tree-optimization/44377
22972 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
22974 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22976 * config/s390/2097.md (z10_fhex): Remove insn reservation.
22977 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
22978 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
22979 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
22981 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
22983 2010-06-02 Jan Hubicka <jh@suse.cz>
22985 * bitmap.c (bitmap_descriptor): Add search_iter.
22986 (bitmap_find_bit): Increment it.
22987 (print_statistics): Print it.
22989 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
22991 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
22992 instead of gimple_build_call_vec. Delete unnecessary local variable.
22994 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22996 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
22997 change from yesterday.
22999 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23001 * c-ada-spec.c: Clean up redundant includes.
23003 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23005 * gimplify.c: Do not include except.h and optabs.h.
23006 (gimplify_body): Do not initialize RTL profiling.
23007 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23008 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23009 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23010 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23013 * tree-pretty-print.h: Include pretty-print.h.
23014 * gimple-pretty-print.h: Include pretty-print.h.
23016 * tree-pretty-print.c: Do not include diagnostic.h.
23017 * tree-vrp.c: Likewise.
23018 * tree-tailcall.c: Likewise
23019 * tree-scalar-evolution.c: Likewise
23020 * tree-ssa-dse.c: Likewise
23021 * tree-chrec.c: Likewise
23022 * tree-ssa-sccvn.c: Likewise
23023 * tree-ssa-copyrename.c: Likewise
23024 * tree-nomudflap.c: Likewise
23025 * tree-call-cdce.c: Likewise
23026 * tree-stdarg.c: Likewise
23027 * tree-ssa-math-opts.c: Likewise
23028 * tree-nrv.c: Likewise
23029 * tree-ssa-sink.c: Likewise
23030 * tree-browser.c: Likewise
23031 * tree-ssa-loop-ivcanon.c: Likewise
23032 * tree-ssa-loop.c: Likewise
23033 * tree-parloops.c: Likewise
23034 * tree-ssa-address.c: Likewise
23035 * tree-ssa-ifcombine.c: Likewise
23036 * tree-if-conv.c: Likewise
23037 * tree-data-ref.c: Likewise
23038 * tree-affine.c: Likewise
23039 * tree-ssa-phiopt.c: Likewise
23040 * tree-ssa-coalesce.c: Likewise
23041 * tree-ssa-pre.c: Likewise
23042 * tree-ssa-live.c: Likewise
23043 * tree-predcom.c: Likewise
23044 * tree-ssa-forwprop.c: Likewise
23045 * tree-ssa-dce.c: Likewise
23046 * tree-ssa-ter.c: Likewise
23047 * tree-ssa-loop-prefetch.c: Likewise
23048 * tree-optimize.c: Likewise
23049 * tree-ssa-phiprop.c: Likewise
23050 * tree-object-size.c: Likewise
23051 * tree-outof-ssa.c: Likewise
23052 * tree-ssa-structalias.c: Likewise
23053 * tree-switch-conversion.c: Likewise
23054 * tree-ssa-reassoc.c: Likewise
23055 * tree-ssa-operands.c: Likewise
23056 * tree-vectorizer.c: Likewise
23057 * tree-vect-data-refs.c: Likewise
23058 * tree-vect-generic.c: Likewise
23059 * tree-vect-stmts.c: Likewise
23060 * tree-vect-patterns.c: Likewise
23061 * tree-vect-slp.c: Likewise
23062 * tree-vect-loop.c: Likewise
23063 * tree-ssa-loop-ivopts.c: Likewise
23064 * tree-ssa-loop-im.c: Likewise
23065 * tree-ssa-loop-niter.c: Likewise
23066 * tree-ssa-loop-unswitch.c: Likewise
23067 * tree-ssa-loop-manip.c: Likewise
23068 * tree-ssa-loop-ch.c: Likewise
23069 * tree-dump.c: Likewise
23070 * tree-complex.c: Likewise
23072 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23073 * tree-ssa-uninit.c: Likewise
23074 * tree-ssa-threadupdate.c: Likewise
23075 * tree-ssa-uncprop.c: Likewise
23076 * tree-ssa-ccp.c: Likewise
23077 * tree-ssa-dom.c: Likewise
23078 * tree-ssa-propagate.c: Likewise
23079 * tree-ssa-alias.c: Likewise
23080 * tree-dfa.c: Likewise
23081 * tree-cfgcleanup.c: Likewise
23082 * tree-sra.c: Likewise
23083 * tree-ssa-copy.c: Likewise
23084 * tree-ssa.c: Likewise
23085 * tree-profile.c: Likewise
23086 * tree-cfg.c: Likewise
23087 * tree-ssa-threadedge.c: Likewise
23088 * tree-vect-loop-manip.c: Likewise
23090 * tree-inline.c: Do not include diagnostic.h and expr.h.
23092 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23094 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23095 * tree-loop-distribution.c: Likewise.
23097 2010-06-01 Jan Hubicka <jh@suse.cz>
23099 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23101 2010-06-01 Jan Hubicka <jh@suse.cz>
23103 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23104 remove return value.
23105 (split_bbs_on_noreturn_calls) .... here.
23106 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23107 * tree-flow.h (fixup_noreturn_call): New.
23109 2010-06-01 Jan Hubicka <jh@suse.cz>
23111 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23113 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23115 * tree.h (build_nt_call_list): Delete.
23116 * tree.c (build_nt_call_list): Delete.
23118 2010-06-01 Jan Hubicka <jh@suse.cz>
23120 * fwprop.c: Make emit-rtl.h include last.
23121 * rtlanal.c: Include emit-rtl.h.
23122 * genautomata.c: Output emit-rtl include into insn-automata.c
23123 * df-scan.c: Include emit-rtl.h.
23124 * haifa-sched.c: Indlude emit-rtl.h.
23125 * mode-switching.c: Indlude emit-rtl.h.
23126 * graph.c: Indlude emit-rtl.h.
23127 * sel-sched.c: Include emit-rtl.h.
23128 * sel-sched-ir.c: Include emit-rtl.h.
23129 * ira-build.c: Include emit-rtl.h.
23130 * emit-rtl.c (first_insn, last_insn): Remove defines.
23131 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23132 Move to emit-rtl.h.
23133 (set_new_first_and_last_insn, get_last_insn_anywhere,
23134 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23135 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23136 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23137 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23138 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23139 Use accessor functions.
23140 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23141 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23142 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23143 mem_expr_equal_p): Move here from rtl.h.
23144 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23145 Move here from emit-rtl.c; make inline.
23146 * cfglayout.h: Include emit-rtl.h.
23147 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23148 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23149 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23150 mem_expr_equal_p, get_insns, set_first-insn,
23151 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23152 * reg-stack.c: Include emit-rtl.h.
23155 2010-06-01 Jan Hubicka <jh@suse.cz>
23157 * cgraph.h (tree_function_versioning): Update prototype.
23158 (cgraph_function_versioning): Update prototype.
23159 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23161 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23162 (cgraph_materialize_clone, save_inline_function_body): Update use of
23163 tree_function_versioning.
23164 * tree-inline.c (copy_bb): Look for previous copied block to link
23165 after; fix debug output.
23166 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23167 (copy_body): Likewise.
23168 (expand_call_inline): Update use of copy_body.
23169 (tree_function_versioning): Update use of copy body; accept
23170 blocks_to_copy and new_entry.
23172 2010-06-01 Jan Hubicka <jh@suse.cz>
23174 * gegenrtl.c: Remove unnecesary prototypes.
23176 (gendef): Produce static inline.
23178 (main): Do not decode parameters; generate header only.
23179 * Makefile.in (genrtl.c): Remove.
23181 2010-06-01 Jan Hubicka <jh@suse.cz>
23183 * tree-switch-conversion.c (build_one_array): Make it readonly.
23185 2010-06-01 Richard Guenther <rguenther@suse.de>
23187 * optabs.c (init_optabs): Guard all accesses to reinit.
23188 * ipa-pure-const.c (propagate): Fix another typo.
23189 * opts.c (common_handle_option): Split assignment to bool.
23190 * c-opts.c (c_common_handle_option): Likewise.
23192 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23193 Matthew Gingell <gingell@adacore.com>
23195 * doc/invoke.texi: Mention -fdump-ada-spec.
23196 * tree-dump.c (dump_files): Add ada-spec.
23197 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23198 * tree-pass.h (tree_dump_index): Add TDI_ada.
23199 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23200 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23201 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23202 * c-decl.c: Include c-ada-spec.h.
23203 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23205 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23206 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23207 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23208 * c-ada-spec.h, c-ada-spec.c: New files.
23210 2010-06-01 Richard Guenther <rguenther@suse.de>
23213 * ipa-pure-const.c (get_function_state): Hand back varying state
23214 if we do not have one.
23215 (has_function_state): New function.
23216 (duplicate_node_data): Adjust.
23217 (remove_node_data): Likewise.
23218 (pure_const_write_summary): Likewise.
23219 (propagate): Likewise. Fix typo.
23221 2010-06-01 Jan Hubicka <jh@suse.cz>
23223 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23224 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23225 (execute_all_ipa_transforms): Do not play with the states.
23227 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23229 * config/arm/t-linux-androideabi: New.
23230 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23232 2010-06-01 Jan Hubicka <jh@suse.cz>
23234 * tree-inline.c (estimate_num_insns): For stdarg functions look
23235 into call statement to count cost of argument passing.
23237 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23239 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23240 argument for fprintf.
23241 (ix86_output_addr_diff_elt): Likewise.
23242 (x86_function_profiler): Likewise.
23243 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23244 (LPREFIX): Likewise.
23245 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23247 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23250 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23251 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23252 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23253 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23254 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23255 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23256 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23257 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23260 2010-05-31 Jan Hubicka <jh@suse.cz>
23262 * tree.h (tree_range_check_failed): Declare noreturn.
23264 2010-05-31 Jan Hubicka <jh@suse.cz>
23266 * gimple.c (gimple_call_builtin_p): New function.
23267 * gimple.h (gimple_call_builtin_p): Declare.
23268 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23270 (execute_warn_function_return): BUILT_IN_RETURN is return.
23271 (split_critical_edges): Return edges are not critical.
23272 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23273 (gimple_verify_flow_info): Handle built_in_return.
23274 (execute_warn_function_return): Handle built_in_return.
23275 * ipa-pure-const.c (check_call): Ignore builtin_return.
23277 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23279 PR middle-end/44337
23280 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23281 array accesses with non-MEM.
23283 PR tree-optimization/44182
23284 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23285 newly needs to end a bb is followed by debug stmts, instead return
23286 true from the function at the end.
23287 (maybe_move_debug_stmts_to_successors): New function.
23288 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23290 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23293 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23295 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23297 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23298 for nested functions in non-optimized compilation.
23300 2010-05-31 Richard Guenther <rguenther@suse.de>
23302 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23304 2010-05-30 Jan Hubicka <jh@suse.cz>
23306 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23308 2010-05-30 Richard Guenther <rguenther@suse.de>
23311 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23312 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23315 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23317 * config/darwin.c (output_objc_section_asm_op): Add comment.
23318 (name_needs_quotes): Add '_' to list of valid comment chars.
23319 (machopic_output_function_base_name): Remove unneeded quotes.
23320 (darwin_encode_section_info): Adjust asm whitespace.
23321 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23322 (ASM_OUTPUT_LOCAL): Ditto.
23323 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23324 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23325 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23327 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23329 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23330 RS6000_OUTPUT_BASENAME unconditionally.
23331 (rs6000_output_function_epilogue): Likewise.
23333 2010-05-30 Jan Hubicka <jh@suse.cz>
23335 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23338 2010-05-30 Richard Guenther <rguenther@suse.de>
23340 * tree-cfg.c (verify_gimple_assign_single): Implement
23341 verification for COND_EXPR rhs.
23343 2010-05-30 Jan Hubicka <jh@suse.cz>
23345 * cgraph.h (cgraph_dump_file): Declare.
23346 * cgraphunit.c (cgraph_dump_file): Export.
23347 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23349 2010-05-30 Jan Hubicka <jh@suse.cz>
23351 * dwarf2out.c (reference_to_unused,
23352 premark_types_used_by_global_vars_helper): Avoid creation of new
23355 2010-05-30 Jan Hubicka <jh@suse.cz>
23357 * cgraph.h (cgraph_node_cannot_return,
23358 cgraph_edge_cannot_lead_to_return): New functions.
23359 * cgraph.c (cgraph_node_cannot_return,
23360 cgraph_edge_cannot_lead_to_return): Use them.
23361 * ipa-pure-const.c (pure_const_names): New static var.
23362 (check_call): Handle calls not leading to return.
23363 (pure_const_read_summary): Dump info read.
23364 (propagate): Dump info about propagation process; ignore side effects
23365 of functions not leading to exit; fix handling of pure functions.
23367 2010-05-30 Jan Hubicka <jh@suse.cz>
23369 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23370 for tail call epilogues.
23372 2010-05-30 Jan Hubicka <jh@suse.cz>
23374 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23375 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23378 2010-05-29 Jan Hubicka <jh@suse.cz>
23380 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23381 node; remove references in node we no longer keep in cgrpah but need
23384 2010-05-29 Jan Hubicka <jh@suse.cz>
23386 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23388 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23391 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23393 2010-05-29 Jan Hubicka <jh@suse.cz>
23395 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23396 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23397 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23398 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23399 debug_names_replaced_by, debug_update_ssa): Likewise.
23400 * sbitmap.c (debug_sbitmap): Likewise.
23401 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23402 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23403 debug_tree_chain): Likewise.
23404 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23405 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23406 * optabs.c (debug_optab_libfuncs): Likewise.
23407 (verify_loop_closed_ssa): Likewise.
23408 * value-prof.c (verify_histograms): Likewise.
23409 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23410 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23411 * cfghooks.c (verify_flow_info): Likewise.
23412 * fold-const.c (debug_fold_checksum): Likewise.
23413 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23414 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23416 * omega.c (debug_omega_problem): Likewise.
23417 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23418 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23419 * dominance.c (verify_dominators, debug_dominance_info,
23420 debug_dominance_tree): Likewise.
23421 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23422 * df_regno_debug, df_ref_debug,
23423 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23424 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23425 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23426 * sel-sched.c (debug_state): Likewise.
23427 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23429 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23430 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23431 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23432 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23434 * c-pretty-print.c (debug_c_tree): Likewise.
23435 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23436 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23437 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23438 * ebitmap.c (debug_ebitmap): Likewise.
23439 * function.c (debug_find_var_in_block_tree): Likewise.
23440 * print-rtl.c (debug_rtx): Likewise.
23441 (debug_rtx_count): Likewise.
23442 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23443 * stor-layout.c (debug_rli): Likewise.
23444 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23445 * tree-data-ref.c (debug_data_references,
23446 debug_data_dependence_relations, debug_data_reference,
23447 debug_data_dependence_relation, debug_rdg_vertex,
23448 debug_rdg_component, debug_rdg): Likewise.
23449 * tree-affine.c (debug_aff): Likewise.
23450 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23452 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23453 * emit-rtl.c (verify_rtl_sharing): Likewise.
23454 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23455 debug_value_expressions): Likewise.
23456 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23457 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23458 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23459 * cfglayout.c (verify_insn_chain): Likewise.
23460 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23461 debug_clast_stmt, debug_generated_program): Likewise.
23462 * ggc-page.c (debug_print_page_list): Likewise.
23463 * tree-ssa-ter.c (debug_ter): Likewise.
23464 * graphite-dependences.c (debug_pddr): Likewise.
23465 * sched-deps.c (debug_ds): Likewise.
23466 * tree-ssa.c (verify_ssa): Likewise.
23467 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23468 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23469 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23470 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23471 * tree-inline.c (debug_find_tree): Likewise.
23472 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23473 debug_ppl_powerset_matrix): Likewise.
23474 * var-tracking.c (debug_dv): Likewise.
23475 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23476 * cfgloop.c (verify_loop_structure): Likewise.
23477 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23478 * c-common.c (verify_sequence_points): Likewise.
23479 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23480 debug_candidates, debug_rgn_dependencies): Likewise.
23481 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23482 * debug_constraint_graph, debug_solution_for_var,
23483 debug_sa_points_to_info): Likewise.
23484 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23486 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23487 debug_loops, debug_loop, debug_loop_num): Likewise.
23488 * passes.c (debug_pass): Likewise.
23489 (dump_properties): Likewise; add cfglayout property.
23490 (debug_properties): Likewise.
23491 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23492 * varpool.c (debug_varpool): Likewise.
23493 * regcprop.c (debug_value_data): Likewise.
23494 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23495 debug_immediate_uses_for): Likewise.
23497 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23500 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23501 Filter out insn-flags.h.
23503 2010-05-29 Jan Hubicka <jh@suse.cz>
23505 * cgraph.h (struct varpool_node_set_def,
23506 struct cgraph_node_set_def): Remove unused AUX pointer.
23507 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23510 2010-05-29 Jan Hubicka <jh@suse.cz>
23512 PR middle-end/44324
23513 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23515 2010-05-29 Richard Guenther <rguenther@suse.de>
23517 * lto-streamer.c (cached_bp): New global variable.
23518 (bitpack_create): Return the cached bitpack, if available.
23519 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23520 (bp_pack_value): Remove redundant asserts.
23522 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23524 PR middle-end/44306
23525 * tree-if-conv.c (is_true_predicate): New.
23526 (is_predicated): Use is_true_predicate.
23527 (add_to_predicate_list): Same. Do not use unshare_expr.
23528 (add_to_dst_predicate_list): Same.
23530 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23532 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23534 (predicate_bbs): Same.
23535 (clean_predicate_lists): Same.
23536 (find_phi_replacement_condition): Do not AND the predicate from
23539 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23542 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23544 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23547 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23548 (negdf2): Adjust expander pattern and use negdf2_slow.
23549 (negsf2): Likewise.
23551 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23553 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23555 * df.h (struct df_base_ref): Move regno field up.
23556 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23557 * expr.h (struct separate_ops): Move location field up.
23558 * optabs.h (struct optab_d): Move libcall_basename field down.
23559 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23560 * config/i386/i386.h (struct machine_function): Convert call_abi field
23561 into a bitfield. Move cfa field to the end of the structure.
23563 2010-05-29 Jan Hubicka <jh@suse.cz>
23565 * varpool.c (varpool_get_node): Fix lookup.
23567 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23569 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23570 RTL specific prototypes with #ifdef RTX_CODE.
23571 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23572 * config/spu/t-spu-elf: Fix dependencies.
23574 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23576 2010-05-29 Mike Stump <mikestump@comcast.net>
23579 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23580 TM_H when building to avoid dependency loops.
23582 2010-05-29 Jan Hubicka <jh@suse.cz>
23584 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23585 refs and body; not the whole node for masters of materialized clones.
23587 2010-05-29 Mike Stump <mikestump@comcast.net>
23589 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23591 2010-05-29 Jan Hubicka <jh@suse.cz>
23593 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23594 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23595 use of clone_function_name.
23596 * cgraph.h (cgraph_create_virtual_clone,
23597 cgraph_function_versioning): update prototypes.
23598 (clone_function_name): Declare.
23599 * ipa-cp.c (ipcp_insert_stage): Update call of
23600 cgraph_create_virtual_clone.
23601 * omp-low.c (create_omp_child_function_name): Use
23602 cgraph_create_virtual_clone.
23603 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23604 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23605 and make decl local.
23607 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23609 * vec.h: Include statistics.h
23610 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23613 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23615 * c-lex.c: Do not include c-tree.h.
23616 * c-pretty-print.c: Likewise.
23617 * c-opts.c: Likewise.
23618 * c-gimplify.c: Likewise.
23619 * c-common.c: Likewise.
23620 * c-dump.c: Likewise. Include c-common.h.
23622 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23624 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23625 before including diagnostic-core.h.
23626 (c_cpp_error): New prototype moved from c-tree.h.
23627 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23628 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23629 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23630 (c_cpp_error): Prototype moved to c-common.h.
23631 * Makefile.in: Update dependency for C_COMMON_H.
23633 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23635 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23636 * c-common.c (c_register_addr_space): Remove here.
23637 * c-decl.c (c_register_addr_space): Re-add here.
23639 2010-05-28 Mike Stump <mikestump@comcast.net>
23641 * config/darwin-c.c: Remove c-tree.h include.
23643 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23645 * gcc.c: Include diagnostic.h.
23646 (error_count): Remove. All users changed to use errorcount.
23647 (programname): Remove. All users changed to use progname.
23648 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23650 (execute): Don't include "Internal error" and bug reporting
23651 information in argument of internal_error call.
23652 (process_command): Don't increment error_count after calling
23654 (input_filename): Rename to gcc_input_filename. All users
23656 (main): Call diagnostic_initialize. Register delete_temp_files
23657 with atexit. Use seen_error to test for errors.
23658 * gcc.h: Include diagnostic-core.h.
23659 (fatal_error, error, warning): Remove.
23660 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23661 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23662 (gcc.o): Update dependencies.
23664 2010-05-28 Jeff Law <law@redhat.com>
23666 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23668 * ira.h (ira_bad_reload_regno): Declare
23669 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23671 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23672 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23673 (allocno_reload_assign): Likewise.
23675 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23677 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23680 2010-05-28 Richard Guenther <rguenther@suse.de>
23683 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23684 Stream fixed-point constants mode.
23685 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23686 and TYPE_PRECISION.
23687 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23688 Stream fixed-point constants mode.
23689 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23690 and TYPE_PRECISION.
23692 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23694 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23695 only place it was called from.
23696 (number_of_latch_executions): Do not return chrec_dont_know when the
23697 may_be_zero is a runtime condition: instead, return a COND_EXPR
23698 including the may_be_zero condition.
23699 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23701 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23704 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23706 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23707 generate COND_EXPRs for degenerate_phi_result.
23709 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23711 PR middle-end/44293
23712 * tree-if-conv.c (if_convertible_loop_p): Check the
23713 if-convertibility of phi nodes in non predicated BBs.
23715 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23717 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23719 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23722 * gcc.c (inform, warning, inform): New functions.
23723 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23724 gmsgid. All callers changed.
23725 (notice): Rename to fnotice; add parameter fp. All callers changed.
23726 (fatal_error): Rename to fatal_signal. All users changed.
23727 (fatal): Rename to fatal_error; change cmsgid parameter to
23728 gmsgid. All callers changed.
23729 (process_command): Use warning instead of error for warnings.
23730 (end_going_arg): Don't use _() around argument of error.
23731 (do_spec_1): Use inform for message from %n specs. Use warning
23732 instead of error for warnings.
23733 (main): Use inform for comparison messages. Use warning for
23734 message about unused linker input.
23735 (error): Increment error_count. Print "error: ".
23736 * gcc.h (fatal): Change to fatal_error.
23737 (warning): Declare.
23738 * config/darwin-driver.c (darwin_default_min_version): Use warning
23739 instead of fprintf for warnings.
23740 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23742 2010-05-28 Julian Brown <julian@codesourcery.com>
23744 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23745 (*thumb2_addsi3_compare0_scratch): New.
23746 * config/arm/constraints.md (Pv): New.
23747 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23749 (*addsi3_compare0_scratch): Likewise.
23751 2010-05-28 Jan Hubicka <jh@suse.cz>
23753 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23755 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23756 only on local statics.
23758 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23760 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23762 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23765 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23766 (OPTION_GLIBC): Define.
23768 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23771 * dwarf2out.c (double_int_type_size_in_bits): New function.
23772 (round_up_to_align): Change first argument and return value to
23774 (field_byte_offset): Work internally on double_ints.
23777 * builtins.c (expand_movstr): Use a temporary pseudo instead
23778 of target even when target is not NULL and not const0_rtx, but
23779 fails movstr predicate.
23780 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23782 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23784 * final.c (rest_of_clean_state): Use %m in errors instead of
23786 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23787 instead of strerror.
23788 * toplev.c (process_options): Use %m in errors instead of strerror
23790 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23793 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23795 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23796 (ix86_canonical_va_list_type): Make static. Add declaration.
23797 (ix86_enum_va_list): Make static. Reindent.
23798 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23799 (ix86_canonical_va_list_type): Ditto.
23800 (ix86_enum_va_list): Ditto.
23802 2010-05-28 Richard Guenther <rguenther@suse.de>
23804 * lto-wrapper.c (run_gcc): With -save-temps generate a
23805 user-visible ltrans filename. Fixup ltrans unit numbering.
23807 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23809 * c-common.c (c_common_nodes_and_builtins): Replace use
23810 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23811 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23812 to ix86_enum_va_list.
23813 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23814 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23815 (TARGET_ENUM_VA_LIST_P): Add hook description.
23816 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23817 * target.h (gcc_target): Add enum_va_list hook.
23820 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23821 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23822 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23824 2010-05-28 Alan Modra <amodra@gmail.com>
23827 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23828 emit_library_call machinery to set up __tls_get_addr calls.
23830 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23832 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23834 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23836 Revert fix for PR c++/44188
23837 * c-common.c (is_typedef_decl): Revert the moving of this
23839 * tree.c (is_typedef_decl): ... here.
23840 (typdef_variant_p): Revert the moving of this definition
23841 here from cp/tree.c.
23842 * c-common.h (is_typedef_decl): Revert the moving of this
23844 * tree.h (is_typedef_decl): ... here.
23845 (typedef_variant_p): Revert the moving of this declaration here
23847 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23848 (gen_tagged_type_die): Revert the splitting out of ...
23849 (gen_type_die_with_usage): ... this function. Revert the anonymous
23850 tagged type handling.
23851 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23852 typedefs naming anonymous tagged types.
23854 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23856 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23858 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23860 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23861 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23863 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23865 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23866 XER_REGS to CA_REGS throughout.
23867 * config/rs6000/rs6000.h: Same.
23868 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23869 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23870 that mode_iterator "P" is the size for arithmetic carries as well.
23871 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23873 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23876 * combine.c (struct rtx_subst_pair): Define unconditionally.
23877 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23878 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23879 Call make_compound_operation on pair->to.
23880 (propagate_for_debug): Don't call make_compound_operation here.
23881 Always use simplify_replace_fn_rtx.
23883 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23885 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23886 * config/xtensa/xtensa.c (override_options): Check
23887 TARGET_FORCE_NO_PIC and set flag_pic.
23888 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23890 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23893 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
23894 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
23896 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23898 * diagnostic-core.h: New. Contents moved from diagnostic.h and
23900 * diagnostic.c: Don't include toplev.h.
23901 (progname): Define. Moved from toplev.c.
23902 (seen_error): New function.
23903 * diagnostic.h: Include diagnostic-core.h.
23904 (diagnostic_t, emit_diagnostic): Don't declare here.
23905 * toplev.c (progname): Move to toplev.c.
23906 (emit_debug_global_declarations, compile_file, finalize,
23907 do_compile, toplev_main): Use seen_error.
23908 * toplev.h: Include diagnostic-core.h.
23909 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
23910 internal_error, warning, warning_at, error, error_n, error_at,
23911 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
23912 verbatim, fnotice, progname): Move to diagnostic-core.h.
23913 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
23914 (expand_builtin_expect): Use seen_error.
23915 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
23916 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
23917 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
23918 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
23919 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
23920 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
23921 errorcount for errors.
23922 * c-opts.c (c_common_finish): Use seen_error.
23923 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23924 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
23925 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
23926 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
23927 (get_coverage_counts): Use seen_error.
23928 * dwarf2out.c (dwarf2out_finish): Use seen_error.
23929 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
23930 gimplify_body): Use seen_error.
23931 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
23932 * ipa-pure-const.c (gate_pure_const): Use seen_error.
23933 * ipa-reference.c (gate_reference): Use seen_error.
23934 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
23935 * lambda-code.c: Include diagnostic-core.h instead of
23937 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23938 * lto-compress.c: Include diagnostic-core.h instead of
23940 * lto-section-in.c: Include diagnostic-core.h instead of
23942 * lto-streamer-out.c: Include diagnostic-core.h instead of
23944 * lto-streamer.c: Include diagnostic-core.h instead of
23946 (gate_lto_out): Use seen_error.
23947 * matrix-reorg.c: Include diagnostic-core.h instead of
23949 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
23950 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
23951 (gate_expand_omp, lower_omp_1): Use seen_error.
23952 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
23953 (rest_of_decl_compilation, rest_of_type_compilation,
23954 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
23955 * tree-cfg.c (label_to_block_fn): Use seen_error.
23956 * tree-inline.c (optimize_inline_calls): Use seen_error.
23957 * tree-mudflap.c (mudflap_finish_file): Use
23959 * tree-optimize.c (gate_all_optimizations,
23960 gate_all_early_local_passes, gate_all_early_optimizations): Use
23962 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
23963 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
23964 (varpool_remove_unreferenced_decls,
23965 varpool_assemble_pending_decls): Use seen_error.
23966 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
23967 (TOPLEV_H, DIAGNOSTIC_H): Update.
23968 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
23969 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
23970 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
23971 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
23972 coverage.o, lambda-code.o): Update dependencies.
23974 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23977 * c-common.c (is_typedef_decl): Move this definition ...
23978 * tree.c (is_typedef_decl): ... here.
23979 (typdef_variant_p): Move definition here from cp/tree.c.
23980 * c-common.h (is_typedef_decl): Move this declaration ...
23981 * tree.h (is_typedef_decl): ... here.
23982 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23983 * dwarf2out.c (is_naming_typedef_decl): New function.
23984 (gen_tagged_type_die): Split out of ...
23985 (gen_type_die_with_usage): ... this function. When an anonymous
23986 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23987 is emitted for the typedef.
23988 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23989 anonymous tagged types.
23991 2010-05-27 Jason Merrill <jason@redhat.com>
23993 * print-tree.c (debug_vec_tree): New fn.
23994 (print_vec_tree): New fn.
23995 * tree.h: Declare them.
23996 * gdbinit.in (pvt): New command.
23998 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24000 * gdbinit.in (pdd): New command.
24002 2010-05-27 Jan Hubicka <jh@suse.cz>
24004 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24005 (update_caller_keys): Return early if there are no callers;
24006 only update fibheap when decresing the key.
24007 (update_callee_keys): Avoid recursion.
24008 (decide_inlining_of_small_functions): When badness does not match;
24009 re-insert into fibheap.
24011 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24013 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24014 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24015 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24016 (ALL_HOST_OBJS): Now a union of the above two.
24017 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24018 all files in ALL_HOST_FRONTEND_OBJS.
24019 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24021 * c-common.c: Pretend to be a backend file by undefining
24022 IN_GCC_FRONTEND (still need rtl.h here).
24024 2010-05-27 Jan Hubicka <jh@suse.cz>
24026 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24027 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24029 2010-05-27 Jan Hubicka <jh@suse.cz>
24031 * sched-ebb.c: Rename struct deps to struct deps_desc.
24033 * sel-sched-ir.c: Likewise.
24034 * sched-deps.c: Likewise.
24035 * sched-int.h: Likewise.
24036 * sched-rgn.c: Likewise.
24038 2010-05-27 Jon Beniston <jon@beniston.com>
24041 * config/lm32/lm32.h: Remove definition of
24042 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24044 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24047 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24049 2010-05-27 Richard Guenther <rguenther@suse.de>
24051 PR tree-optimization/44284
24052 * tree-vect-stmts.c (vectorizable_assignment): Handle
24053 sign-changing conversions as simple copy.
24055 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24057 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24059 (__gthread_active_p): Check for pthread_create if compiling against
24062 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24064 Support compilation for Android platform. Reimplement -mandroid.
24066 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24067 (*android*): Set ANDROID_DEFAULT.
24068 (arm*-*-linux*): Include linux-android.h.
24069 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24070 * config/arm/eabi.h: Remove, move Android-specific parts ...
24071 * config/linux-android.h: ... here. New file.
24072 * config/arm/eabi.opt: Rename to ...
24073 * config/linux-android.opt: ... this.
24074 (mandroid): Allow -mno-android option. Initialize based on
24076 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24077 Move logic to corresponding LINUX_TARGET_* macros.
24078 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24079 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24080 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24081 Android definitions.
24082 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24083 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24086 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24088 Add support for Bionic C library
24090 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24092 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24093 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24095 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24096 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24097 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24098 to support multiple C libraries. Handle Bionic.
24099 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24100 (BIONIC_DYNAMIC_LINKER64): Define.
24101 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24103 (TARGET_HAS_SINCOS): Enable for Bionic.
24105 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24106 the last option specified on command line take effect.
24107 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24109 (mglibc, muclibc): Update.
24111 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24112 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24115 * doc/invoke.texi (-mglibc, -muclibc): Update.
24116 (-mbionic): Document.
24118 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24120 * c-common.h (c_register_addr_space): Add prototype.
24121 (ADDR_SPACE_KEYWORD): Remove.
24122 * c-common.c (c_register_addr_space): New function.
24123 (c_addr_space_name): Reimplement.
24124 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24126 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24127 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24129 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24130 Remove TARGET_ADDR_SPACE_KEYWORDS.
24132 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24134 * input.c: New file.
24135 * input.h (main_input_filename): Move declaration to toplev.h.
24136 * toplev.c (input_location, line_table): Move to input.c
24137 * toplev.h (main_input_filename): Move declaration from input.h.
24138 * tree.c (expand_location): Move to input.c.
24139 * Makefile.in (OBJS-common): Add input.o.
24140 (input.o): Add dependencies.
24142 2010-05-27 Richard Guenther <rguenther@suse.de>
24144 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24145 for non-existant files.
24146 (fork_execute): Mark args_name file as deleted.
24148 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24151 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24152 (narrow_signed_type): Likewise.
24154 2010-05-26 Jan Hubicka <jh@suse.cz>
24156 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24157 edge only when checking is enabled; check using former_clone_of;
24158 check inline clones too.
24159 (cgraph_materialize_clone): Record former_clone_of pointer.
24160 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24161 combining redirections; dump args_to_skip bitmap
24162 (cgraph_materialize_all_clones): Do no redirection here.
24163 * ipa-inline.c (inline_transform): Do redirection here.
24164 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24167 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24169 * config/avr/avr-c.c: Do not include regs.h.
24170 Include cpplib.h for cpp_define and tree.h for c-common.h.
24171 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24172 * config/avr/t-avr: Fix dependencies for avr-c.o.
24174 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24176 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24177 string instead of SYMBOL_REF rtx.
24178 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24179 * libfuncs.h: ...to here. Adjust for explow.c change.
24181 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24183 * pretty-print.c: Don't include ggc.h.
24184 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24185 (identifier_to_locale): Use them for allocation.
24186 * pretty-print.h (identifier_to_locale_alloc,
24187 identifier_to_locale_free): Declare.
24188 * toplev.c (alloc_for_identifier_to_locale): New.
24189 (general_init): Set identifier_to_locale_alloc and
24190 identifier_to_locale_free.
24191 * Makefile.in (pretty-print.o): Update dependencies.
24193 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24195 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24196 pointer types if they have different alignment or mode.
24198 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24200 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24201 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24202 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24203 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24204 sparc_function_value_regno_p): New functions.
24205 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24206 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24207 (function_value): Rename to...
24208 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24209 argument to 'outgoing'.
24210 (function_arg_record_value, function_arg_union_value,
24211 function_arg_vector_value): Update comment.
24213 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24215 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24216 (fde_needed_for_eh_p): New predicate.
24217 (output_call_frame_info): Use it throughout to decide whether FDEs
24218 are needed for EH purpose.
24219 (dwarf2out_begin_prologue): Reorder assignments.
24221 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24223 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24224 special case loop->header.
24225 (is_predicated): New.
24226 (if_convertible_loop_p): Call it.
24228 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24230 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24231 iterator in parameter. Do not generate code during the analysis.
24232 (tree_if_convert_cond_stmt): Removed.
24233 (tree_if_convert_stmt): Removed.
24234 (predicate_bbs): New.
24235 (if_convertible_loop_p): Call predicate_bbs.
24236 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24237 now contains all the analysis part.
24239 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24241 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24242 statements in the analysis part.
24243 (tree_if_convert_stmt): Update comment.
24244 (remove_conditions_and_labels): New.
24245 (combine_blocks): Call remove_conditions_and_labels.
24246 (tree_if_conversion): Update comment.
24248 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24250 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24251 than 2 predecessors or more than 2 successors.
24253 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24255 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24256 of loops in which the data dependence analysis fails.
24258 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24260 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24261 CDI_POST_DOMINATORS.
24262 (tree_if_conversion): Same.
24264 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24266 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24268 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24270 * tree-if-conv.c: Update copyright years. Fix comments.
24273 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24275 * builtin-types.def (BT_INT128): New primitive type.
24276 (BT_UINT128): Likewise.
24277 * c-common.c (c_common_r): Add __int128 keyword.
24278 (c_common_type_for_size): Handle __int128.
24279 (c_common_type_for_mode): Likewise.
24280 (c_common_signed_or_unsigned_type): Likewise.
24281 (c_common_nodes_and_builtins): Add builtin type
24282 if target supports 128-bit integer scalar.
24283 * c-common.h (enum rid): Add RID_INT128.
24284 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24285 if target supports 128-bit integer scalar.
24286 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24287 (finish_declspecs): Likewise.
24288 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24289 (c_token_starts_declspecs): Likewise.
24290 (c_parser_declspecs): Likewise.
24291 (c_parser_attributes): Likewise.
24292 (c_parser_objc_selector): Likewise.
24293 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24294 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24295 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24296 * tree.c (make_or_reuse_type): Likewise.
24297 (make_unsigned_type): Likewise.
24298 (build_common_tree_nodes_2): Likewise.
24299 * tree.h (enum integer_type_kind): Add itk_int128 and
24300 itk_unsigned_int128.
24301 (int128_integer_type_node): New define.
24302 (int128_unsigned_type_node): New define.
24303 * doc/extend.texi: Add documentation about __int128 type.
24305 2010-05-26 Richard Guenther <rguenther@suse.de>
24307 * tree-ssa-sccvn.c (copy_nary): Adjust.
24308 (copy_phis): Rename to ...
24309 (copy_phi): ... this. Adjust.
24310 (copy_references): Rename to ...
24311 (copy_reference): ... this. Adjust.
24312 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24313 result into the valid table.
24315 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24317 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24318 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24320 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24322 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24324 2010-05-26 Richard Guenther <rguenther@suse.de>
24326 * opts.c (common_handle_option): Handle OPT_Ofast.
24328 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24330 * diagnostic.c: Don't include opts.h.
24331 (permissive_error_option): Define.
24332 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24333 for classify_diagnostic. Don't use memset for
24334 classify_diagnostic. Initialize new and recently added fields.
24335 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24337 (diagnostic_report_diagnostic): Pass context parameter to
24338 diagnostic_report_warnings_p. Use option_enabled and option_name
24339 hooks from context.
24340 (emit_diagnostic): Use permissive_error_option.
24341 (permerror): Likewise.
24342 * diagnostic.h: Don't include options.h.
24343 (struct diagnostic_context): Add n_opts, opt_permissive,
24344 inhibit_warnings, warn_system_headers, option_enabled and
24345 option_name fields. Change classify_diagnostic to a pointer.
24346 * opts-diagnostic.h: New file.
24347 * opts.c: Include opts-diagnostic.h.
24348 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24349 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24350 (option_name): New function.
24351 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24352 (c_common_handle_option): Set global_dc->permissive for
24354 * c-common.c (c_cpp_error): Save and restore
24355 global_dc->warn_system_headers, not variable warn_system_headers.
24356 * toplev.c: Include opts-diagnostic.h.
24357 (general_init): Update call to diagnostic_initialize. Set
24358 global_dc->show_column, global_dc->option_enabled and
24359 global_dc->option_name.
24360 (process_options): Don't set global_dc fields here.
24361 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24362 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24364 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24366 * config/picochip/picochip.md (movsi): Split a movsi from a
24367 const after reload.
24369 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24371 * ggc-zone.c: Update copyright year.
24372 (poison_region): Mark memory for Valgrind as undefined before
24373 memset () call and inaccessible afterwards.
24374 (ggc_pch_total_size): Change type of i to int.
24376 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24378 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24380 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24382 * ggc-common.c: Update copyright year.
24383 (ggc_rlimit_bound): Remove prototype. Compile only if
24384 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24385 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24386 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24387 (ggc_min_heapsize_heuristic): Likewise.
24389 2010-05-26 Richard Guenther <rguenther@suse.de>
24391 PR rtl-optimization/44164
24392 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24393 no-common access-path disambiguation.
24394 (indirect_ref_may_alias_decl_p): Adjust.
24395 (indirect_refs_may_alias_p): Likewise.
24396 (refs_may_alias_p_1): Likewise.
24398 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24400 * c-typeck.c: Do not include expr.h.
24402 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24404 * rtl.h (decl_default_tls_model): Move prototype from here...
24405 * output.h: ...to here.
24406 * c-decl.c: Do not include rtl.h.
24407 * c-pragma.c: Likewise.
24408 * c-parser.c: Likewise.
24409 * c-gimplify.c: Likewise. And also not hard-reg-set.
24410 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24411 FIXME note for it. Add a FIXME note for expr.h.
24412 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24413 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24416 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24419 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24420 or total_size is larger than red zone size for non-V4 ABI, emit a
24421 stack_tie resp. frame_tie insn before stack pointer restore.
24422 * config/rs6000/rs6000.md (frame_tie): New insn.
24424 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24426 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24427 * lto-streamer-in.c (input_function): Stream it in.
24428 * lto-streamer-out.c (output_function): Stream it out.
24429 * function.c (allocate_struct_function): Set it.
24430 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24431 for flag_non_call_exceptions.
24432 * cfgbuild.c (control_flow_insn_p): Likewise.
24433 (make_edges): Likewise.
24434 * cfgexpand.c (expand_stack_alignment): Likewise.
24435 * combine.c (distribute_notes): Likewise.
24436 * cse.c (cse_extended_basic_block): Likewise.
24437 * except.c (insn_could_throw_p): Likewise.
24438 * gcse.c (simple_mem): Likewise.
24439 * ipa-pure-const.c (check_call): Likewise.
24440 (check_stmt ): Likewise.
24441 * lower-subreg.c (lower-subreg.c): Likewise.
24442 * optabs.c (emit_libcall_block): Likewise.
24443 (prepare_cmp_insn): Likewise.
24444 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24445 * postreload.c (rest_of_handle_postreload): Likewise.
24446 * reload1.c (reload_as_needed): Likewise.
24447 (emit_input_reload_insns): Likewise.
24448 (emit_output_reload_insns): Likewise.
24449 (fixup_abnormal_edges): Likewise.
24450 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24451 * store-motion.c (find_moveable_store): Likewise.
24452 * tree-eh.c (stmt_could_throw_p): Likewise.
24453 (tree_could_throw_p): Likewise.
24454 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24455 * config/arm/arm.c (arm_expand_prologue): Likewise.
24456 (thumb1_expand_prologue): Likewise.
24457 * config/rx/rx.md (cbranchsf4): Likewise.
24459 * config/s390/s390.c (s390_emit_prologue): Likewise.
24460 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24461 (inline_forbidden_into_p): New predicate.
24462 (expand_call_inline): Use it to forbid inlining.
24463 (tree_can_inline_p): Likewise.
24465 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24467 * config/i386/i386-c.c: Do not include rtl.h.
24468 * config/i386/t-i386: Update dependencies.
24470 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24472 * attribs.c: Do not include rtl.h.
24473 * Makefile.in: Update dependencies.
24475 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24477 * double-int.h (double_int_and): New.
24478 * combine.c (try_combine): Clean up, use double_int_* and
24479 immed_double_int_const functions.
24481 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24483 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24484 stderr to /dev/null instead of grep -q.
24485 * configure: Regenerate.
24487 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24489 * Makefile.in (EXCEPT_H): Fix typo.
24491 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24493 * ira-build.c (update_conflict_hard_reg_costs): New.
24494 (ira_build): Call update_conflict_hard_reg_costs.
24496 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24499 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24501 (intersect_loc_chains): Walk the s2var's loc_chain together
24502 with s1node chain as long as the locations are equal, don't
24503 call find_loc_in_1pdv in that case.
24506 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24507 (copy_bind_expr): ... instead of here.
24508 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24509 if the block hasn't been remapped.
24510 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24511 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24513 2010-05-25 Richard Guenther <rguenther@suse.de>
24515 PR middle-end/44069
24516 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24517 out-of-bounds array accesses.
24519 2010-05-25 Richard Guenther <rguenther@suse.de>
24521 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24522 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24523 (run_gcc): Re-organize to make cleanup easier.
24525 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24527 * config/s390/s390.c (optimization_options): Fix and move the
24528 flag_prefetch_loop_arrays override ...
24529 (override_options): ... here.
24531 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24533 * diagnostic.c: Don't include plugin.h.
24534 (diagnostic_report_diagnostic): Don't handle plugins specially
24535 here. Pass context to internal_error callback.
24536 * diagnostic.h (struct diagnostic_context): Add context parameter
24537 to internal_error callback.
24538 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24539 * plugin.h (struct diagnostic_context): Declare.
24540 (warn_if_plugins, plugins_internal_error_function): Declare.
24541 * toplev.c (general_init): Set global_dc->internal_error.
24542 * Makefile.in (diagnostic.o): Update dependencies.
24544 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24546 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24547 * config/rs6000/t-darwin64: New.
24548 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24551 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24554 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24555 match the original (and intended) behaviour before r159557. This
24556 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24559 2010-05-25 Richard Guenther <rguenther@suse.de>
24561 * doc/invoke.texi: Document -Ofast.
24562 * target.h (struct gcc_target): Add handle_ofast.
24563 * target-def.h (TARGET_HANDLE_OFAST): Add.
24564 (TARGET_INITIALIZER): Adjust.
24565 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24566 * common.opt (Ofast): Add.
24568 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24570 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24571 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24573 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24576 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24577 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24578 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24579 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24581 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24583 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24584 DW_OP_minus with negated offset instead of DW_OP_plus.
24585 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24587 2010-05-25 Wei Guozhi <carrot@google.com>
24589 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24590 tst instruction and a new alternative.
24591 * config/arm/constraints.md (Pu): New constraint.
24593 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24595 * function.c (assign_stack_local_1): Initialize variable
24596 to avoid warning when bootstrapping at -O3.
24598 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24600 * configure.ac (all_lang_makefiles): Remove everything related to it.
24601 * configure: Regenerate.
24602 * Makefile.in: Fix reference to ada Make-lang.in.
24603 Remove support for LANG_MAKEFILES.
24605 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24606 Sandra Loosemore <sandra@codesourcery.com>
24608 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24609 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24610 description. Add arm_neon_fp16_ok.
24611 (Add Options): Add arm_neon and arm_neon_fp16.
24613 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24615 * diagnostic.c: Don't include flags.h.
24616 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24617 context parameters. Check flags in the context passed as a parameter.
24618 (diagnostic_build_prefix): Add context parameter. Check
24619 show_column flag in context.
24620 (diagnostic_action_after_output): Check fatal_errors flag in context.
24621 (diagnostic_report_current_module): Check show_column flag in context.
24622 (default_diagnostic_starter): Update call to
24623 diagnostic_build_prefix.
24624 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24625 (emit_diagnostic): Pass context to permissive_error_kind.
24626 (permerror): Pass context to permissive_error_kind.
24627 * diagnostic.h (struct diagnostic_context): Add show_column,
24628 pedantic_errors, permissive and fatal_errors fields.
24629 (diagnostic_build_prefix): Update prototype.
24631 * toplev.c (process_options): Set flags in global_dc from
24632 flag_show_column, flag_pedantic_errors, flag_permissive,
24634 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24635 to diagnostic_build_prefix.
24636 * Makefile.in (diagnostic.o): Update dependencies.
24638 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24640 * config/i386/ia32intrin.h (__crc32q): Define only if
24641 __SSE4_2__ is defined.
24643 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24646 PR middle-end/43602
24647 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24648 DECL_VISIBILITY_SPECIFIED.
24649 (emutls_decl): Set DECL_PRESERVE_P and copy
24650 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24651 (emutls_finalize_control_var): New callback.
24652 (emutls_finish): Finalize emutls control variables.
24653 * toplev.c (compile_file): Move the call to emutls_finish ()
24654 before varpool_assemble_pending_decls ().
24656 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24658 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24659 added to the preprocessor condition.
24661 2010-05-24 Paul Brook <paul@codesourcery.com>
24663 * gengtype-lex.l: Add HARD_REG_SET.
24664 * expr.c (expand_expr_real_1): Record writes to hard registers.
24665 * function.c (rtl_data): Add asm_clobbers.
24666 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24667 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24668 Use crtl->asm_clobbers.
24670 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24672 * doc/makefile.texi (Makefile): Mention stages 'profile'
24673 and 'feedback' for profiledbootstrap.
24675 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24678 * config/i386/i386.c (def_builtin): Properly check
24679 OPTION_MASK_ISA_64BIT.
24681 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24683 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24684 typedefs with different but compatible types. Allow duplicate
24685 typedefs with the same type except for pedantic non-C1X, but give
24686 warning for variably modified types.
24687 * c-typeck.c (tagged_types_tu_compatible_p,
24688 function_types_compatible_p, type_lists_compatible_p,
24689 comptypes_internal): Add parameter different_types_p; set
24690 *different_types_p for different but compatible types. All
24692 (comptypes_check_different_types): New.
24693 * c-tree.h (comptypes_check_different_types): Declare.
24695 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24697 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24698 * jump.c: Include basic-block.h.
24699 * profile.c: Likewise.
24700 * tree-profile.c: Likewise.
24701 * coverage.c: Likewise.
24702 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24703 (optimize_function_for_speed_p): Likewise.
24704 * function.h (optimize_function_for_size_p,
24705 optimize_function_for_speed_p): Moved here from basic-block.h.
24706 * Makefile.in: Update dependencies.
24708 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24710 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24711 before calling make; allow override through $MAKE.
24712 * doc/invoke.texi (Optimize Options): Document override.
24714 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24716 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24717 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24718 (rs6000_mode_dependent_address_ptr): Make static.
24719 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24720 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24723 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24726 * config/i386/i386.c: Make sure that the correct regparm is passed.
24728 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24730 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24731 * sbitmap.c: ...to here to internalize sbitmap element access.
24732 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24733 Explain why basic-block.h is included.
24734 * function.h: Include tm.h for CUMULATIVE_ARGS.
24735 * Makefile.in: Update dependencies.
24737 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24739 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24741 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24742 * sbitmap.c: Include sbitmap.h.
24743 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24744 hard-reg-set.h. Split everything related to regsets out from here...
24745 * regset.h: ...to here. New file.
24746 * df.h: Include regset.h and sbitmap.h.
24747 * tree-flow.h: Likewise.
24748 * cfgloop.h: Likewise.
24749 * except.h: Do not include sbitmap.h. Include hashtab.h.
24750 * cgraph.h: Include vec.h and function.h.
24751 * reload.h (struct insn_chain): Change types of live_throughout
24752 and dead_or_set from regset_head to bitmap_head.
24753 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24754 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24755 spilled_regs from regset_head to bitmap_head to avoid dependency
24757 * sel-sched-ir.h: Include regset.h.
24758 * reload.c: Include df.h before reload.h.
24759 * caller-save.c: Likewise.
24760 * reload1.c: Likewise.
24762 (mark_elimination): Update type of r to bitmap, consistent with
24764 * dominance.c: Include bitmap.h.
24765 * modulo-sched.c: Include df.h.
24766 * cfganal.c: Include bitmap.h and sbitmap.h.
24767 * cfgbuild.c: Include sbitmap.h.
24768 * lcm.c: Include sbitmap.h.
24769 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24770 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24771 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24772 * cselib.c: Include bitmap.h.
24773 * tree-optimize.c: Include regset.h.
24774 * stmt.c: Include bitmap.h.
24775 * Makefile.in: Update dependencies.
24777 2010-05-22 Jan Hubicka <jh@suse.cz>
24779 * cgraph.h (struct varpool_node): Add same_comdat_group.
24780 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24782 (output_varpool): Update call of lto_output_varpool_node.
24783 (input_varpool): Read same_comdat_group pointer.
24784 (input_varpool_1): Fixup same_comdat_group pointer.
24785 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24786 group is needed, all are.
24787 * varpool.c (varpool_remove_node): Remove node from same comdat group
24789 (varpool_analyze_pending_decls): Walk same comdat groups.
24791 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24793 * rtl.h (union rtunion_def): Remove rt_bit member.
24794 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24795 * print-rtl (print_rtx): Do not print the member.
24796 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24797 * gengenrtl.c (type_from_format): Likewise.
24798 (accessor_from_format): Likewise.
24800 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24802 * dbgcnt.c: Include toplev.h instead of errors.h.
24803 * ira-emit.c: Don't include errors.h.
24804 * ira.c: Include toplev.h instead of errors.h.
24805 * lto-compress.c: Include toplev.h instead of errors.h.
24806 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24807 ira.o, dbgcnt.o): Update dependencies.
24809 2010-05-22 Richard Guenther <rguenther@suse.de>
24811 * gimple.c (gimple_types_compatible_p): Check type qualifications
24812 before merging pointer to complete and pointer to incomplete type.
24813 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24814 we use our own resolution algorithm. The gold linker plugin
24815 doesn't do the job we want it to do here.
24817 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24819 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24820 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24821 (sparc_mode_dependent_address_p): New function.
24823 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24825 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24827 * timevar.c: Do not include any core headers.
24828 (timevar_print): De-i18n-ize.
24829 (print_time): Likewise.
24830 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24832 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24834 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24836 (diagnostic_initialize): Initialize x_data not last_function.
24837 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24838 (default_diagnostic_starter): Call
24839 diagnostic_report_current_module not
24840 diagnostic_report_current_function.
24841 (diagnostic_report_diagnostic): Initialize x_data not
24843 (verbatim): Likewise.
24844 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24846 (struct diagnostic_context): Change last_function to x_data.
24847 (diagnostic_auxiliary_data): Replace with
24848 diagnostic_context_auxiliary_data and
24849 diagnostic_info_auxiliary_data.
24850 (diagnostic_last_function_changed, diagnostic_set_last_function,
24851 diagnostic_report_current_function): Move to tree-diagnostic.h.
24852 (print_declaration, dump_generic_node, print_generic_stmt,
24853 print_generic_stmt_indented, print_generic_expr,
24854 print_generic_decl, debug_c_tree, dump_omp_clauses,
24855 print_call_name, debug_generic_expr, debug_generic_stmt,
24856 debug_tree_chain, default_tree_printer): Move to
24857 tree-pretty-print.h.
24858 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24859 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24860 gimple-pretty-print.h.
24861 * pretty-print.c: Don't include tree.h
24862 (pp_base_format): Don't handle %K here.
24863 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24864 * pretty-print.h (text_info): Change abstract_origin to x_data.
24865 (pp_tree_identifier, pp_unsupported_tree,
24866 pp_base_tree_identifier): Move to tree-pretty-print.h.
24867 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24868 tree-pretty-print.h: New files.
24869 * tree-pretty-print.c: Include tree-pretty-print.h.
24870 (percent_K_format): New. Moved from pretty-print.c.
24871 (pp_base_tree_identifier): Move from pretty-print.c.
24872 * c-objc-common.c: Include tree-pretty-print.h.
24873 (c_tree_printer): Handle %K here.
24874 * langhooks.c: Include tree-diagnostic.h.
24875 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24876 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24877 (default_tree_printer): Handle %K using percent_K_format.
24878 (general_init): Use default_tree_diagnostic_starter.
24879 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24880 (free_lang_data): Use default_tree_diagnostic_starter.
24881 * c-pretty-print.c: Include tree-pretty-print.h.
24882 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24883 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24884 * dwarf2out.c: Include tree-pretty-print.h.
24885 * except.c: Include tree-pretty-print.h.
24886 * gimple-pretty-print.c: Include tree-pretty-print.h and
24887 gimple-pretty-print.h.
24888 * gimplify.c: Include tree-pretty-print.h.
24889 * graphite-poly.c: Include tree-pretty-print.h and
24890 gimple-pretty-print.h.
24891 * ipa-cp.c: Include tree-pretty-print.h.
24892 * ipa-inline.c: Include gimple-pretty-print.h.
24893 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24894 * ipa-pure-const.c: Include gimple-pretty-print.h.
24895 * ipa-struct-reorg.c: Include tree-pretty-print.h and
24896 gimple-pretty-print.h.
24897 * ipa-type-escape.c: Include tree-pretty-print.h.
24898 * print-rtl.c: Include tree-pretty-print.h.
24899 * print-tree.c: Include gimple-pretty-print.h.
24900 * sese.c: Include tree-pretty-print.h.
24901 * tree-affine.c: Include tree-pretty-print.h.
24902 * tree-browser.c: Include tree-pretty-print.h.
24903 * tree-call-cdce.c: Include gimple-pretty-print.h.
24904 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24905 * tree-chrec.c: Include tree-pretty-print.h.
24906 * tree-data-ref.c: Include tree-pretty-print.h and
24907 gimple-pretty-print.h.
24908 * tree-dfa.c: Include tree-pretty-print.h.
24909 * tree-if-conv.c: Include tree-pretty-print.h and
24910 gimple-pretty-print.h.
24911 * tree-inline.c: Include tree-pretty-print.h.
24912 * tree-into-ssa.c: Include tree-pretty-print.h and
24913 gimple-pretty-print.h.
24914 * tree-nrv.c: Include tree-pretty-print.h.
24915 * tree-object-size.c: Include tree-pretty-print.h and
24916 gimple-pretty-print.h.
24917 * tree-outof-ssa.c: Include tree-pretty-print.h and
24918 gimple-pretty-print.h.
24919 * tree-parloops.c: Include tree-pretty-print.h and
24920 gimple-pretty-print.h.
24921 * tree-predcom.c: Include tree-pretty-print.h and
24922 gimple-pretty-print.h.
24923 * tree-scalar-evolution.c: Include tree-pretty-print.h and
24924 gimple-pretty-print.h.
24925 * tree-sra.c: Include tree-pretty-print.h.
24926 * tree-ssa-address.c: Include tree-pretty-print.h.
24927 * tree-ssa-alias.c: Include tree-pretty-print.h.
24928 * tree-ssa-ccp.c: Include tree-pretty-print.h and
24929 gimple-pretty-print.h.
24930 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
24931 * tree-ssa-copy.c: Include tree-pretty-print.h and
24932 gimple-pretty-print.h.
24933 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
24934 * tree-ssa-dce.c: Include tree-pretty-print.h and
24935 gimple-pretty-print.h.
24936 * tree-ssa-dom.c: Include tree-pretty-print.h and
24937 gimple-pretty-print.h.
24938 * tree-ssa-dse.c: Include gimple-pretty-print.h.
24939 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
24940 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
24941 * tree-ssa-live.c: Include tree-pretty-print.h and
24942 gimple-pretty-print.h.
24943 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
24944 gimple-pretty-print.h.
24945 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
24946 gimple-pretty-print.h.
24947 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
24948 gimple-pretty-print.h.
24949 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
24950 gimple-pretty-print.h.
24951 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
24952 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
24953 * tree-ssa-operands.c: Include tree-pretty-print.h and
24954 gimple-pretty-print.h.
24955 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
24956 gimple-pretty-print.h.
24957 * tree-ssa-pre.c: Include tree-pretty-print.h and
24958 gimple-pretty-print.h.
24959 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
24960 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
24961 gimple-pretty-print.h.
24962 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
24963 gimple-pretty-print.h.
24964 * tree-ssa-sink.c: Include gimple-pretty-print.h.
24965 * tree-ssa-ter.c: Include tree-pretty-print.h and
24966 gimple-pretty-print.h.
24967 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
24968 * tree-ssa.c: Include tree-pretty-print.h and
24969 gimple-pretty-print.h.
24970 * tree-stdarg.c: Include gimple-pretty-print.h.
24971 * tree-switch-conversion.c: Include gimple-pretty-print.h.
24972 * tree-tailcall.c: Include tree-pretty-print.h and
24973 gimple-pretty-print.h.
24974 * tree-vect-data-refs.c: Include tree-pretty-print.h and
24975 gimple-pretty-print.h.
24976 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
24977 gimple-pretty-print.h.
24978 * tree-vect-loop.c: Include tree-pretty-print.h and
24979 gimple-pretty-print.h.
24980 * tree-vect-patterns.c: Include gimple-pretty-print.h.
24981 * tree-vect-slp.c: Include tree-pretty-print.h and
24982 gimple-pretty-print.h.
24983 * tree-vect-stmts.c: Include tree-pretty-print.h and
24984 gimple-pretty-print.h.
24985 * tree-vectorizer.c: Include tree-pretty-print.h.
24986 * tree-vrp.c: Include tree-pretty-print.h and
24987 gimple-pretty-print.h.
24988 * value-prof.c: Include tree-pretty-print.h and
24989 gimple-pretty-print.h.
24990 * var-tracking.c: Include tree-pretty-print.h.
24991 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
24992 (tree-diagnostic.o): New dependencies.
24993 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
24994 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
24995 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
24996 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
24997 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
24998 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
24999 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25000 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25001 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25002 tree-ssa-address.o, tree-ssa-loop-niter.o,
25003 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25004 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25005 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25006 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25007 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25008 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25009 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25010 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25011 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25012 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25013 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25014 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25015 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25016 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25017 cfgexpand.o, pretty-print.o): Update dependencies.
25019 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25021 * tree-ssa-structalias.c: Remove tm_p.h from include.
25023 2010-05-21 Jeff Law <law@redhat.com>
25025 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25027 2010-05-21 Jason Merrill <jason@redhat.com>
25029 * tree-eh.c (cleanup_is_dead_in): New.
25030 (lower_try_finally): Don't generate a dead cleanup region.
25031 (lower_cleanup): Likewise.
25033 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25036 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25037 unchain each use from the cyclic next_regno_use chain first.
25039 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25041 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25042 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25043 (real_value_negate, real_value_abs): New prototypes.
25044 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25045 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25046 new include file for interface between MPFR and REAL_VALUE_TYPE.
25047 * real.c: Include realmpfr.h.
25048 (real_arithmetic2): Remove legacy function.
25049 (real_value_negate): New.
25050 (real_value_abs): New.
25051 (mfpr_from_real, real_from_mpfr): Move from here...
25052 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25053 * builtins.c: Include realmpfr.h.
25054 * fold-const.c: Include realmpfr.h.
25055 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25056 (fold_negate_const): Likewise.
25057 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25058 * toplev.c: Include realmpfr.h.
25059 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25060 and real_value_negate.
25061 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25062 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25063 (vfp3_const_double_index): Likewise.
25064 (arm_print_operand): Likewise.
25065 * Makefile.in: Update dependencies.
25067 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25069 * config/s390/s390.c (override_options): Increase the default
25070 of max-completely-peel-times.
25072 2010-05-21 Julian Brown <julian@codesourcery.com>
25073 Mark Mitchell <mark@codesourcery.com>
25075 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25076 sibling calls for Thumb-1.
25077 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25078 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25080 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25081 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25083 (return): New expander.
25084 (*arm_return): New name for ARM return insn.
25085 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25087 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25089 * config.gcc (sparc64-*-rtems*): New target.
25091 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25093 * tree.c (build_function_decl_skip_args): Fix grammar.
25094 (build_function_type_list_1): Fix typos, adjust formatting.
25096 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25098 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25099 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25100 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25101 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25102 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25103 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25104 tree-pretty-print.c, tree-loop-distribution.c,
25105 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25106 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25107 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25108 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25109 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25110 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25111 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25112 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25113 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25114 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25115 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25116 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25117 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25118 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25119 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25120 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25121 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25122 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25123 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25124 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25125 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25126 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25127 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25128 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25129 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25130 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25131 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25132 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25133 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25134 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25135 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25136 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25137 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25138 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25139 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25140 config/bfin/bfin.c: Clean up redundant includes.
25141 * Makefile.in: Update accordingly.
25143 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25145 PR middle-end/44204
25146 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25147 statement has no arguments.
25149 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25152 * varasm.c (emutls_decl): Merge attributes to new decl.
25154 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25156 PR middle-end/44101
25157 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25158 around the uniquized constructor if its type requires a conversion.
25160 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25163 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25164 at -O0 goto_locus of any of the incoming edges differs from
25165 goto_locus of outgoing edge, or gimple_location of any of the
25168 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25170 * ira.c (ira_non_ordered_class_hard_regs): Define.
25171 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25172 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25173 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25174 cost of unaligned hard regs when allocating multi-reg pseudos.
25176 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25178 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25179 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25180 for TARGET_NO_FLOAT.
25181 * config/mips/mips.c (mips_file_start): Expand conditional expression
25182 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25183 (mips_override_options): Move -mno-float override -msoft-float and
25185 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25186 Condition(TARGET_SUPPORTS_NO_FLOAT).
25187 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25188 __mips_no_float here.
25189 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25190 (TARGET_SUPPORTS_NO_FLOAT): Define.
25191 * config/mips/sdemtk.opt: Delete.
25193 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25195 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25197 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25200 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25201 * configure: Regenerate.
25202 * config.in: Regenerate.
25203 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25204 instead of sahf only for 64bit targets.
25206 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25209 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25210 setup_ref_regs for DEBUG_INSNs.
25212 2010-05-20 Jan Hubicka <jh@suse.cz>
25214 PR middle-end/44197
25215 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25217 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25220 * df-scan.c (df_ref_compare): Stabilize sort.
25222 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25224 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25225 argument. Don't use DW_OP_piece if offset is non-zero,
25226 put offset into second DW_OP_bit_piece argument.
25227 (dw_sra_loc_expr): Adjust callers. For memory expressions
25230 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25233 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25234 settings for 16-bit-constant "addo" alternative.
25236 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25238 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25239 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25242 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25243 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25246 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25248 * diagnostic.c (FLOAT, FFS): Don't undefine.
25249 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25250 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25253 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25255 * combine.c (propagate_for_debug): Call make_compound_operation
25256 on the source value.
25257 (try_combine): When implementing a split chosen by find_split_point,
25258 either copy i2src or set it to null. Assert that i2src is not null
25259 before substituting into CALL_INSN_FUNCTION_USAGE.
25261 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25263 * double-int.h (double_int_ior): New function.
25264 * tree.h (build_int_cst_wide_type): Remove.
25265 * tree.c (build_int_cst_wide_type): Remove.
25266 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25267 of build_int_cst_wide_type.
25268 * stor-layout.c (set_sizetype): (Ditto.).
25269 * dojump.c (do_jump): Use build_int_cstu instead of
25270 build_int_cst_wide_type.
25272 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25274 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25275 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25276 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25277 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25278 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25279 propagate the 'data' argument to copy_tree_r.
25280 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25281 Propagate 'data' argument to walk_tree.
25282 (copy_if_shared): New function.
25283 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25284 (unmark_visited): New function.
25285 (unshare_body): Call copy_if_shared instead of doing it manually.
25286 (unvisit_body): Call unmark_visited instead of doing it manually.
25288 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25290 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25291 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25292 * hooks.c: Likewise.
25293 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25294 hook_tree_tree_int_treep_bool_null.
25295 * target.h (struct gcc_target): Update signature of fold_builtin
25297 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25298 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25299 instead of the call expression.
25300 (fold_builtin_call_array): Pass n and argarray directly.
25301 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25303 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25304 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25305 `i' and use it in place of `arity'.
25306 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25307 Dereference `args' directly.
25308 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25310 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25312 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25314 (Directives): Document optional dg-require-effective-target
25317 2010-05-19 Richard Guenther <rguenther@suse.de>
25320 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25322 2010-05-19 Richard Guenther <rguenther@suse.de>
25324 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25325 * common.opt (fwhopr=): New.
25326 * opts.c (common_handle_option): Handle OPT_fwhopr.
25327 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25328 * collect2.c (main): Match -fwhopr*.
25329 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25330 Execute ltrans stage in parallel when jobs is bigger than 1.
25332 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25334 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25335 pentiumpro on Solaris 8/x86 with Sun as.
25336 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25338 (gcc_cv_as_ix86_quad): Check for .quad directive.
25339 * configure: Regenerate.
25340 * config.in: Regenerate.
25341 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25343 2010-05-19 Martin Jambor <mjambor@suse.cz>
25345 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25346 also for indirect edges. Actual printing moved...
25347 (ipa_print_node_jump_functions_for_edge): ...here.
25348 (ipa_compute_jump_functions): Renamed to
25349 ipa_compute_jump_functions_for_edge and made static.
25350 (ipa_compute_jump_functions): New function.
25351 (make_edge_direct_to_target): Check if the number of arguments on
25352 the newly direct edge is the same as the number of parametrs of
25354 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25355 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25356 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25357 analysis functions unconditionally, call the new
25358 ipa_analyze_params_uses on the node instead of every edge.
25360 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25362 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25364 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25365 also checks for a constant int vs. non-constant but
25366 loop-invariant steps.
25367 (find_or_create_group): Change the sort algorithm to only consider
25368 steps that are constant ints.
25369 (idx_analyze_ref): Adopt code to handle a tree instead of a
25370 HOST_WIDE_INT for step.
25371 (gather_memory_references_ref): Handle tree instead of int and be
25372 prepared to see a NULL_TREE.
25373 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25374 prefetches if the step cannot be calculated at compile time.
25375 (issue_prefetch_ref): Issue prefetches for non-constant but
25376 loop-invariant steps.
25378 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25381 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25383 * tree.h (build_call_list): Remove.
25384 * tree.c (build_call_list): Remove.
25386 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25388 * tree.h (build_call_list): Remove.
25389 * tree.c (build_call_list): Remove.
25391 2010-05-18 Jan Hubicka <jh@suse.cz>
25393 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25395 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25397 PR rtl-optimization/43332
25398 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25400 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25402 * tree.h (build_int_cstu): Implement as static inline.
25403 * tree.c (build_int_cstu): Remove function.
25404 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25407 2010-05-18 Richard Guenther <rguenther@suse.de>
25410 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25411 (debug): Initialize from -save-temps.
25412 (collect_execute): Print command-line when verbose.
25413 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25414 for ltrans invocation. Produce -dumpbase flag again.
25415 (process_args): Remove.
25417 * collect2.c (maybe_run_lto_and_relink): Only pass object
25418 files to lto-wrapper.
25419 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25421 2010-05-18 Jan Hubicka <jh@suse.cz>
25423 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25424 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25426 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25429 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25431 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25434 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25437 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25438 rtx_equal_p inline.
25440 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25442 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25443 lto-macho as lto_binary_reader.
25445 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25446 after .section directive; just print it before the directive instead.
25448 2010-05-17 Jan Hubicka <jh@suse.cz>
25450 * cgraph.c (cgraph_create_virtual_clone): Only check
25451 versionable_function_p when not in wpa and checking is enabled.
25452 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25453 there are no more functions to materialize.
25455 2010-05-17 Jan Hubicka <jh@suse.cz>
25457 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25458 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25460 (output_cgraph): Call output_cgraph_opt_summary.
25461 (input_cgrpah): Call input_cgraph_opt_summary.
25462 (output_cgraph_opt_summary_p, output_node_opt_summary,
25463 input_node_opt_summary, input_cgraph_opt_section): New functions.
25464 * lto-section-in.c (lto_section_name): Add cgraphopt.
25465 * tree-inline.c (tree_function_versioning): Handle parm_num.
25466 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25467 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25469 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25471 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25472 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25473 the insn to prefetch ratio heuristic to loops with known trip count.
25475 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25477 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25478 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25479 is far from what is required by the prefetch.
25481 2010-05-17 Jan Hubicka <jh@suse.cz>
25483 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25484 (ipcp_estimate_growth): Likewise.
25485 (ipcp_const_param_count): Likewise.
25486 (ipcp_insert_stage): Likewise.
25487 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25488 (visit_store_addr_for_mod_analysis): Set used flag.
25489 (ipa_detect_param_modifications): Set used flag for SSE params;
25490 update use of walk_stmt_load_store_addr_ops.
25491 (ipa_print_node_params): Print used flag.
25492 (ipa_write_node_info): Stream used flag.
25493 (ipa_read_node_info): Likewise.
25494 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25495 (ipa_is_param_used): New function.
25496 (lto_ipa_fixup_call_notes): Remove unused declaration.
25498 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25501 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25502 * configure: Regenerate.
25503 * config.in: Regenerate.
25504 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25505 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25506 Don't emit whitespace.
25507 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25508 (*rep_movsi): Likewise.
25509 (*rep_movsi_rex64): Likewise.
25510 (*rep_movqi): Likewise.
25511 (*rep_movqi_rex64): Likewise.
25512 (*rep_stosdi_rex64): Likewise.
25513 (*rep_stossi): Likewise.
25514 (*rep_stossi_rex64): Likewise.
25515 (*rep_stosqi): Likewise.
25516 (*rep_stosqi_rex64): Likewise.
25517 (*cmpstrnqi_nz_1): Use {%;} after repz.
25518 (*cmpstrnqi_nz_rex_1): Likewise.
25519 (*cmpstrnqi_1): Likewise.
25520 (*cmpstrnqi_rex_1): Likewise.
25521 (*strlenqi_1): Use {%;} after repnz.
25522 (*strlenqi_rex_1): Likewise.
25523 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25524 (*sync_compare_and_swap<mode>): Likewise.
25525 (sync_double_compare_and_swap<mode>): Likewise.
25526 (*sync_double_compare_and_swapdi_pic): Likewise.
25527 (sync_old_add<mode>): Likewise.
25528 (sync_add<mode>): Likewise.
25529 (sync_sub<mode>): Likewise.
25530 (sync_<code><mode>): Likewise.
25532 2010-05-17 Martin Jambor <mjambor@suse.cz>
25534 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25535 otr_token and polymorphic.
25536 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25537 (cgraph_clone_edge): Copy the above fields.
25538 * tree.c (get_binfo_at_offset): New function.
25539 * tree.h (get_binfo_at_offset): Declare.
25540 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25541 type, reordered items, updated comments.
25542 (union jump_func_value): Added base_type field, reordered fields.
25543 (enum ipa_lattice_type): Moved down in the file.
25544 (struct ipa_param_descriptor): New field polymorphic.
25545 (ipa_is_param_polymorphic): New function.
25546 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25547 (ipa_print_node_jump_functions): Print known type jump functions.
25548 (compute_complex_pass_through): Renamed to...
25549 (compute_complex_assign_jump_func): this.
25550 (compute_complex_ancestor_jump_func): New function.
25551 (compute_known_type_jump_func): Likewise.
25552 (compute_scalar_jump_functions): Create known type and complex ancestor
25554 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25555 flag in the call note accordingly.
25556 (ipa_analyze_call_uses): Renamed to...
25557 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25558 variable var only in the block where it is used.
25559 (ipa_analyze_virtual_call_uses): New function.
25560 (ipa_analyze_call_uses): Likewise.
25561 (combine_known_type_and_ancestor_jfs): Likewise.
25562 (update_jump_functions_after_inlining): Implemented handling of a
25563 number of new jump function types combination.
25564 (print_edge_addition_message): Removed.
25565 (make_edge_direct_to_target): New function.
25566 (try_make_edge_direct_simple_call): Likewise.
25567 (try_make_edge_direct_virtual_call): Likewise.
25568 (update_call_notes_after_inlining): Renamed to...
25569 (update_indirect_edges_after_inlining): this. Moved edge creation for
25570 indirect calls to try_make_edge_direct_simple_call, also calls
25571 try_make_edge_direct_virtual_call for virtual calls.
25572 (ipa_print_node_params): Changed the header message.
25573 (ipa_write_jump_function): Stream also known type jump functions.
25574 (ipa_read_jump_function): Likewise.
25575 (ipa_write_indirect_edge_info): Stream new fields in
25576 cgraph_indirect_call_info.
25577 (ipa_read_indirect_edge_info): Likewise.
25578 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25581 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25583 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25585 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25587 * tree.h (CALL_EXPR_ARGS): Delete.
25588 (call_expr_arglist): Delete.
25589 * tree.c (call_expr_arglist): Delete.
25590 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25591 targetm.fold_builtin.
25592 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25593 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25594 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25595 arglist parameter. Use CALL_EXPR_ARG.
25596 (picochip_expand_builtin_3op): Likewise.
25597 (picochip_expand_builtin_2opvoid): Likewise.
25598 (picochip_expand_array_get): Likewise.
25599 (picochip_expand_array_put): Likewise.
25600 (picochip_expand_array_testport): Likewise.
25601 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25602 rather than arglist.
25603 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25605 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25606 than TREE_VALUE and TREE_CHAIN.
25607 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25608 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25611 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25614 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25615 to have no fallthru edge.
25617 PR middle-end/44102
25618 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25619 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25620 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25621 add BARRIER after previous bb if needed.
25623 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25625 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25627 2010-05-17 Alan Modra <amodra@gmail.com>
25629 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25630 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25631 with copy_reg rtx param.
25632 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25633 Correct cases where code for ABI_V4 did not initialise the reg
25634 used to access frame. Also leave frame_reg_rtx as sp for large
25635 frames that save no regs.
25637 2010-05-17 Martin Jambor <mjambor@suse.cz>
25639 PR middle-end/44133
25640 * tree-sra.c (create_access_replacement): New parameter rename, mark
25641 the replaement for renaming only when it is true.
25642 (get_access_replacement): Pass true in the rename parameter of
25643 create_access_replacement.
25644 (get_unrenamed_access_replacement): New function.
25645 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25646 replacement declaration from it.
25648 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25650 * function.c (try_fit_stack_local, add_frame_space): New static
25652 (assign_stack_local_1): Use them. Look for opportunities to use
25653 space previously wasted on alignment.
25654 * function.h (struct frame_space): New.
25655 (struct rtl_data): Add FRAME_SPACE_LIST member.
25656 * reload1.c (something_was_spilled): New static variable.
25657 (alter_reg): Set it.
25658 (reload): Test it in addition to testing if the frame size changed.
25660 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25662 * config/s390/s390.c: Define sane prefetch settings and activate
25663 flag_prefetch_loop_arrays on -O3.
25664 * config/s390/s390.h: Declare that read can use write prefetch.
25666 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25668 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25671 2010-05-16 Jan Hubicka <jh@suse.cz>
25673 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25674 function body; do not check stdarg field of struct function.
25676 2010-05-16 Jan Hubicka <jh@suse.cz>
25678 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25679 * cgraph.h (cgraph_local_info): Add versionable flag.
25680 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25681 (ipcp_versionable_function_p): Use it.
25682 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25685 2010-05-16 Jan Hubicka <jh@suse.cz>
25687 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25688 clone into hash when it is different from orig.
25689 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25690 * cgraph.h (cgraph_clone_node): Update prototype.
25691 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25692 (lto_cgraph_encoder_delete): Delete body map.
25693 (lto_cgraph_encoder_size): Move to header.
25694 (lto_cgraph_encoder_encode_body_p,
25695 lto_set_cgraph_encoder_encode_body): New.
25696 (lto_output_node): Do not take written_decls argument; output clone_of
25698 (add_node_to): Add include_body_argument; call
25699 lto_set_cgraph_encoder_encode_body on master of the clone.
25700 (add_references): Update use of add_node_to.
25701 (compute_ltrans_boundary): Likewise.
25702 (output_cgraph): Do not create written_decls bitmap.
25703 (input_node): Take nodes argument; stream in clone_of correctly.
25704 (input_cgraph_1): Update use of input_node.
25705 * lto-streamer-out.c (lto_output): Use encoder info to decide
25706 what bodies to output.
25707 * ipa-inline.c (cgraph_clone_inlined_nodes,
25708 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25709 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25710 (lto_cgraph_encoder_size): Define here.
25711 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25714 2010-05-16 Richard Guenther <rguenther@suse.de>
25716 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25718 * ipa-type-escape.c (gate_type_escape_vars): Run when
25719 -fipa-struct-reorg runs.
25720 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25721 * common.opt (fipa-type-escape): Remove.
25723 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25725 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25726 (decode_options): Likewise.
25727 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25729 2010-05-16 Jan Hubicka <jh@suse.cz>
25731 * ipa.c (function_and_variable_visibility): Also bring local all
25734 2010-05-16 Richard Guenther <rguenther@suse.de>
25736 * alias.c (nonoverlapping_memrefs_p): Remove use of
25737 IPA type-escape information.
25739 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25741 * c-common.c (c_common_reswords): Add _Static_assert for C.
25742 * c-parser.c (c_token_starts_declaration,
25743 c_parser_next_token_starts_declaration,
25744 c_parser_static_assert_declaration_no_semi,
25745 c_parser_static_assert_declaration): New.
25746 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25747 Handle static assertions if static_assert_ok.
25748 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25749 c_parser_compound_statement_nostart, c_parser_label,
25750 c_parser_for_statement, c_parser_objc_methodprotolist,
25751 c_parser_omp_for_loop): All callers of
25752 c_parser_declaration_or_fndef changed.
25753 (c_parser_struct_declaration): Handle static assertions.
25754 (c_parser_compound_statement_nostart): Use
25755 c_parser_next_token_starts_declaration and
25756 c_token_starts_declaration to detect start of declarations.
25757 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25760 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25762 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25763 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25764 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25765 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25766 (mmix_function_outgoing_value): Rename to...
25767 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25768 (mmix_function_value_regno_p): Make static.
25769 (mmix_libcall_value): New function.
25770 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25771 mmix_function_value_regno_p): Remove declaration.
25773 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25775 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25776 BUILT_IN_ALLOCA if stack checking is enabled.
25778 2010-05-16 Richard Guenther <rguenther@suse.de>
25780 * var-tracking.c (vars_copy_1): Inline ...
25781 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25782 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25783 (variable_merge_over_cur): Adjust. Merge asserts.
25784 (variable_merge_over_src): Likewise.
25785 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25786 (variable_post_merge_new_vals): Merge asserts.
25787 (variable_post_merge_perm_vals): Likewise.
25788 (find_mem_expr_in_1pdv): Likewise.
25789 (dataflow_set_different_value): Remove.
25790 (onepart_variable_different_p): Merge asserts.
25791 (variable_different_p): Likewise.
25792 (dataflow_set_different_1): Inline ...
25793 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25794 (emit_notes_for_differences_1): Merge asserts.
25796 2010-05-16 Richard Guenther <rguenther@suse.de>
25798 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25799 * optabs.c (libfunc_decl_hash): Likewise.
25800 * varasm.c (emutls_decl): Likewise.
25802 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25804 * c-decl.c: Don't include gimple.h.
25805 (merge_decls): Do not copy gimple_body.
25807 2010-05-15 Jason Merrill <jason@redhat.com>
25809 * c.opt: Add -fnothrow-opt.
25811 2010-05-15 Jan Hubicka <jh@suse.cz>
25813 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25815 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25817 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25819 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25820 * Makefile.in: Add it.
25821 Fix all other Makefile dependencies for changes below.
25822 * tree.h: Include it instead of defining VEC primitives here.
25823 * gimple.h: Likewise.
25825 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25826 * except.h: Include vecir.h, break dependence on tree.h.
25828 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25830 * tree-iterator.c: ...to here.
25831 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25833 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25835 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25836 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25837 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25838 tree-mudflap.h, and target.h.
25839 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25840 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25841 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25842 Add FIXME for why gimple.h is still included (should be unnecessary
25843 since GCC 4.5 gimplification unit-at-a-time).
25844 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25845 * c-pragma.c: Add FIXME for why function.h needs to be included just
25846 for cfun, at front-end level.
25847 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25848 Do not include ggc.h, but include vecprim.h for VEC(char).
25849 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25850 Explain why target.h is included.
25851 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25852 Explain why gimple.h is included.
25853 * c-ppoutput.c: Do not include tm.h.
25854 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25855 * c-parses.c: Explain why rtl.h is included, and that this (and only
25856 this) is also why tm.h must be included.
25857 Do not include except.h.
25858 * c-lang.c: Do not include ggc.h.
25860 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25862 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25864 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25866 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25867 unions by default if those structs and unions have no tags. Do
25868 not condition anonymous struct and unions handling on flag_iso.
25869 Allow anonymous structs and unions for C1X.
25870 (finish_struct): Do not diagnose lack of named fields when
25871 anonymous structs and unions present for C1X. Accept flexible
25872 array members in structure with anonymous structs or unions but no
25873 directly named fields.
25874 * doc/extend.texi (Unnamed Fields): Update.
25876 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25878 * gimple.h (compare_field_offset): Rename into...
25879 (gimple_compare_field_offset): ...this.
25880 * gimple.c (compare_field_offset): Rename into...
25881 (gimple_compare_field_offset): ...this. Compare the full access if
25882 the offset is self-referential.
25883 (gimple_types_compatible_p): Adjust for above renaming.
25884 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25885 DECL_NONADDRESSABLE_P flag of fields before merging them.
25887 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25889 * tree.h (ctor_to_list): Delete.
25890 * tree.c (ctor_to_list): Delete.
25892 2010-05-15 Jan Hubicka <jh@suse.cz>
25894 * ipa-reference.c: Include toplev.h
25895 (is_proper_for_analysis): Only add to all_module_statics
25896 if it is allocated.
25897 (write_node_summary_p, stream_out_bitmap,
25898 ipa_reference_write_optimization_summary,
25899 ipa_reference_read_optimization_summary): New.
25900 (struct ipa_opt_pass_d pass_ipa_reference): Add
25901 optimization summary streaming.
25902 * lto-cgraph.c (referenced_from_this_partition_p,
25903 reachable_from_this_partition_p): New functions.
25904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
25905 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
25906 * opts.c (decode_options): Enable ipa_reference.
25907 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
25908 * lto-streamer.h (referenced_from_this_partition_p,
25909 reachable_from_this_partition_p): Declare.
25911 2010-05-15 Richard Guenther <rguenther@suse.de>
25913 PR tree-optimization/44038
25914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
25915 taking the address of a V_C_E of a constant.
25917 2010-05-14 Jan Hubicka <jh@suse.cz>
25919 * tree.h (memory_identifier_string): Remove.
25920 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
25921 (ipa_reference_global_vars_info_d): Remove statics_not_read and
25922 statics_not_written.
25923 (ipa_reference_optimization_summary_d): New structure.
25924 (ipa_reference_optimization_summary_t): New type and vector.
25925 (ipa_reference_vars_info_d): Embedd structures instead of using
25927 (reference_vars_to_consider): Remove out of GGC space.
25928 (module_statics_escape): Remove.
25929 (global_info_obstack): Rename to ...
25930 (optimization_summary_obstack): ... this one.
25931 (initialization_status_t): Remove.
25932 (memory_identifier_string): Remove.
25933 (get_reference_vars_info): Fix indenting.
25934 (set_reference_vars_info): Likewise.
25935 (get_reference_optimization_summary): New.
25936 (set_reference_optimization_summary): New.
25937 (get_global_reference_vars_info): Remove.
25938 (ipa_reference_get_read_global): Remove.
25939 (ipa_reference_get_written_global): Remove.
25940 (ipa_reference_get_not_read_global): Update.
25941 (ipa_reference_get_not_written_global): Update.
25942 (is_proper_for_analysis): Outlaw addressable.
25943 (propagate_bits): Update for new datastructures.
25944 (analyze_variable): Remove.
25945 (init_function_info): Update for new datastructures.
25946 (clean_function_local_data): Remove.
25947 (clean_function): Remove.
25948 (copy_global_bitmap): Use optimizations_summary_obstack.
25949 (duplicate_node_data): Duplicate optimization summary only.
25950 (remove_node_data): Remove optimization summary only.
25951 (generate_summary): Do not analyze variables; do not compute
25952 module_statics_escape; do not prune solutions by it.
25953 (read_write_all_from_decl): Fix typos in comments.
25954 (propagate): Doscover readonly and nonaddressable first;
25955 update for new datastructures; share global bitmaps.
25956 * ipa-reference.h (ipa_reference_get_read_global,
25957 ipa_reference_get_written_global): Remove.
25958 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
25959 * Makefile.in: Remove ipa-refereference from GT files.
25961 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25964 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
25965 for all SYMBOL_REF_DECLs.
25967 2010-05-14 Jan Hubicka <jh@suse.cz>
25969 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
25970 (varpool_all_refs_explicit_p): New inline function.
25971 * ipa-reference.c: Update comment.
25972 (module_statics_written): Remove.
25973 (get_static_decl): Remove.
25974 (ipa_init): Do not initialize module_statics_written.
25975 (analyze_function): Likewise.
25976 (generate_summary): Likewise; do not compute module_statics_readonly
25977 and do not update variable flags.
25978 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
25979 * ipa.c: Inlucde flags.h
25980 (cgraph_local_node_p): New.
25981 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
25982 promote functions to local.
25983 (ipa_discover_readonly_nonaddressable_vars): New function.
25984 (function_and_variable_visibility): Use cgraph_local_node_p.
25985 * varpool.c (varpool_finalize_decl): Set force_output for
25986 DECL_PRESERVE_P vars.
25988 2010-05-14 Jan Hubicka <jh@suse.cz>
25990 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
25992 2010-05-14 Richard Guenther <rguenther@suse.de>
25994 PR tree-optimization/44119
25995 * tree-ssa-pre.c (eliminate): Properly mark replacement of
25996 a PHI node necessary.
25998 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26000 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26002 2010-05-14 Jason Merrill <jason@redhat.com>
26005 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26006 (gimple_call_set_nothrow): New.
26007 * gimple.c (gimple_build_call_from_tree): Call it.
26008 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26011 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26012 * gimple.h: Declare it.
26013 * gimple.c (gimple_build_eh_filter): No ops.
26015 2010-05-14 Jan Hubicka <jh@suse.cz>
26017 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26018 nodes already in queue.
26019 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26020 re-enqueueing node.
26022 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26025 * cfgexpand.c (expand_debug_expr): If non-memory op0
26026 has BLKmode, return NULL.
26028 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26030 * config.gcc: Add support for --with-cpu option for bdver1.
26031 * config/i386/i386.h (TARGET_BDVER1): New macro.
26032 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26033 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26034 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26035 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26036 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26037 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26038 (processor_type): Add PROCESSOR_BDVER1.
26039 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26040 processor_type in config/i386/i386.h.
26041 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26042 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26043 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26044 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26045 to emit packed xor instead of packed double/packed integer
26046 xor for SSE and AVX when moving a zero value.
26047 * config/i386/sse.md: Add check for
26048 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26049 movapd/movdqa for SSE and AVX.
26050 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26051 single logical operations i.e and, or and xor instead of packed double
26052 logical operations for SSE and AVX.
26053 * config/i386/i386-c.c (ix86_target_macros_internal):
26054 Add PROCESSOR_BDVER1.
26055 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26056 (has_fma4, has_xop): New.
26057 * config/i386/i386.c (bdver1_cost): New variable.
26058 (m_BDVER1): New macro.
26059 (m_AMD_MULTIPLE): Add m_BDVER1.
26060 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26061 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26062 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26063 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26064 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26065 x86_tune_sse_partial_reg_dependency,
26066 x86_tune_sse_unaligned_load_optimal,
26067 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26068 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26069 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26070 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26071 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26072 Enable/disable for bdver1.
26073 (processor_target_table): Add bdver1_cost.
26074 (cpu_names): Add bdver1.
26075 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26076 processor_alias_table.
26077 (ix86_expand_vector_move_misalign): Change.
26078 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26079 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26080 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26081 of movupd/movdqu for SSE and AVX.
26082 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26083 (ix86_tune_adjust_cost): Add code for bdver1.
26084 (standard_sse_constant_opcode): Add check for
26085 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26086 of packed double xor for SSE and AVX.
26088 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26090 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26091 result to unsigned.
26093 2010-05-14 Tristan Gingold <gingold@adacore.com>
26095 * toplev.c (default_debug_hooks): Remove this variable.
26096 (process_options): Remove assignments to default_debug_hooks.
26098 2010-05-14 Martin Jambor <mjambor@suse.cz>
26100 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26101 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26102 * langhooks.h (struct lang_hooks_for_decls): Removed field
26104 * tree.c (free_lang_data): Remove assignment to
26105 lang_hooks.fold_obj_type_ref.
26106 * tree.def (OBJ_TYPE_REF): Update comment.
26108 2010-05-14 Richard Guenther <rguenther@suse.de>
26110 PR tree-optimization/44124
26111 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26113 2010-05-14 Alan Modra <amodra@gmail.com>
26116 * config/rs6000/rs6000.c (struct machine_function): Reorder
26117 fields for better packing. Add lr_save_state.
26118 (rs6000_ra_ever_killed): Return lr_save_state if set.
26119 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26121 2010-05-13 Jan Hubicka <jh@suse.cz>
26123 * varpool.c (decide_is_variable_needed): Drop code checking
26124 TREE_SYMBOL_REFERENCED.
26126 2010-05-13 Jan Hubicka <jh@suse.cz>
26128 * final.c (output_addr_const): Do not call mark_decl_referenced.
26129 * cgraphunit.c (process_function_and_variable_attributes): Use
26130 mark_needed_node dirrectly.
26131 (assemble_thunk): Do not call mark_decl_referenced.
26133 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26135 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26137 2010-05-13 Jeff Law <law@redhat.com>
26139 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26141 (print_conflicts): Call print_allocno_conflicts.
26143 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26146 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26149 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26151 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26152 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26153 * config/i386/t-mingw-w32: New.
26154 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26156 2010-05-13 Martin Jambor <mjambor@suse.cz>
26158 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26160 * gimple-fold.c (get_base_binfo_for_type): New function.
26161 (gimple_get_relevant_ref_binfo): Likewise.
26162 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26163 (gimple_fold_obj_type_ref): Likewise.
26164 (fold_gimple_call): Simplify condition for folding virtual calls
26165 and call gimple_fold_obj_type_ref.
26166 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26167 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26169 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26171 * config/rs6000/rs6000-protos.h
26172 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26173 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26174 (rs6000_debug_mode_dependent_address)
26175 (rs6000_mode_dependent_address_ptr): Likewise.
26177 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26180 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26182 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26183 * tree-sra.c (create_access_replacement): Call unshare_expr before
26184 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26185 * dwarf2out.c: Include tree-flow.h.
26186 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26187 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26188 Handle DW_OP_bit_piece.
26189 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26190 construct_piece_list, adjust_piece_list): New functions.
26191 (add_var_loc_to_decl): Handle SRA optimized variables.
26192 Adjust for var_loc_note to loc field renaming.
26193 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26194 in VAR_LOCATION note.
26195 (new_loc_descr_op_bit_piece): New function.
26196 (dw_sra_loc_expr): New function.
26197 (dw_loc_list): Use it. Don't handle the last range after the
26198 loop, handle it inside of the loop. Adjust for var_loc_note
26199 to loc field renaming.
26200 (add_location_or_const_value_attribute): Only special case
26201 single entry loc lists if loc is NOTE_P. Adjust for
26202 var_loc_note to loc field renaming.
26203 (dwarf2out_var_location): Don't set newloc->var_loc_note
26204 and newloc->next here.
26206 2010-05-12 Jan Hubicka <jh@suse.cz>
26208 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26210 * cgraph.h (cgraph_only_called_directly_p,
26211 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26212 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26213 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26215 * ipa.c (cgraph_remove_unreachable_nodes): Use
26216 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26218 * tree-inline.c (copy_bb): Check address_taken flag.
26219 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26220 externally_visible flag.
26222 2010-05-12 Jason Merrill <jason@redhat.com>
26226 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26227 * sdbout.c (plain_type_1): Likewise.
26228 * dwarf2out.c (is_base_type): Likewise.
26229 (gen_type_die_with_usage): Likewise. Generate
26230 DW_TAG_unspecified_type for any LANG_TYPE.
26232 2010-05-12 Jan Hubicka <jh@suse.cz>
26234 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26236 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26237 (cgraph_clone_edge): Update.
26238 (cgraph_node_remove_callees): Remove indirect calls too.
26239 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26240 (cgraph_create_indirect_edge): Update prototype.
26241 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26242 is_proper_for_analysis.
26243 (add_new_function, visited_nodes, function_insertion_hook_holder,
26244 get_local_reference_vars_info, mark_address_taken, mark_address,
26245 mark_load, mark_store, check_asm_memory_clobber, check_call,
26246 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26247 (ipa_init): Do not initialize visited_nodes;
26248 function_insertion_hook_holder.
26249 (analyze_variable): Rewrite.
26250 (analyze_function): Rewrite.
26251 (copy_local_bitmap): Remove.
26252 (duplicate_node_dat): Do not duplicate local info.
26253 (generate_summary): Simplify to only walk cgraph.
26254 (write_node_summary_p, ipa_reference_write_summary,
26255 ipa_reference_read_summary): Remove.
26256 (propagate): Do not remove function insertion;
26258 (pass_ipa_reference): NULLify summary handling fields.
26259 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26260 (input_edge): Input ecf_flags.
26261 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26262 (update_indirect_edges_after_inlining): Ignore edges with unknown
26265 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26267 * implicit-zee.c: New file.
26268 * tree-pass.h (pass_implicit_zee): Declare.
26269 * passes.c (init_optimization_passes): Add zee pass.
26270 * common.opt (fzee): New flag.
26271 * timevar.def (TV_ZEE): Define.
26272 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26274 * Makefile.in (implicit-zee.o): Add new build file.
26276 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26277 Nathan Froyd <froydnj@codesourcery.com>
26279 * c-common.c (sync_resolve_params): Remove write-only variable.
26281 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26283 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26284 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26285 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26286 * targhooks.c (default_mode_dependent_address_p): New function.
26287 * targhooks.h (default_mode_dependent_address_p): Declare function.
26288 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26289 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26290 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26291 target hook. Change return type to bool.
26292 * recog.h (mode_dependent_address_p): Change return type to bool.
26294 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26295 Nathan Froyd <froydnj@codesourcery.com>
26297 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26298 build_function_type_2, build_function_type_3): Remove.
26299 (mudflap_init): Use build_function_type_list.
26301 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26302 Nathan Froyd <froydnj@codesourcery.com>
26304 * coverage.c (build_fn_info_value): Call build_constructor instead of
26305 build_constructor_from_list.
26306 (build_ctr_info_value): Likewise.
26307 (build_gcov_info): Likewise.
26309 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26311 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26312 resultant constructor.
26313 (build_constructor_single): Don't set TREE_CONSTANT.
26314 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26316 2010-05-12 Jan Hubicka <jh@suse.cz>
26318 * cgraph.h (struct varpool_node): Add aux.
26319 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26320 * varpool.c (varpool_remove_node): Do not remove initializer.
26321 (varpool_reset_queue): Export.
26322 (varpool_finalize_decl): Volatile vars are forced to be output.
26323 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26325 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26326 process_references, varpool_can_remove_if_no_refs): New functions.
26327 (cgraph_remove_unreachable_nodes): Handle variables too.
26329 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26332 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26334 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26336 PR middle-end/44085
26337 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26338 change value of ORT_TASK.
26339 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26340 (omp_notice_threadprivate_variable): New function.
26341 (omp_notice_variable): Call it for threadprivate variables.
26342 If enclosing ctx is a task, print enclosing task rather than
26343 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26344 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26345 if task has untied clause.
26348 * dwarf2out.c (base_type_die): Don't add name attribute here.
26349 (modified_type_die): Instead of sizetype use
26350 its underlying original type. If a DW_TAG_base_type doesn't
26351 have name added, add __unknown__.
26352 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26353 always call force_type_die instead.
26355 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26357 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26358 for __stack_chk_guard.
26360 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26362 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26363 don't call start_source_file debug hook here...
26364 (finish_options): ... but here, after outputting predefined and
26365 command line defines and undefs.
26367 PR middle-end/44071
26368 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26370 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26371 optimizing away empty bb with no successors, move over its
26372 footer chain to fallthru predecessor.
26373 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26374 (rtl_split_edge): For asm goto call patch_jump_insn even if
26375 splitting fallthru edge.
26378 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26379 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26380 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26381 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26385 * c-parser.c (c_parser_expression): Mark LHS of a comma
26386 expression as read if it is a decl, handled component or
26387 COMPOUND_EXPR with that on the RHS.
26388 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26389 if it is a decl or handled component.
26391 2010-05-11 Jan Hubicka <jh@suse.cz>
26393 * lto-symtab.c (lto_symtab_free): New function.
26394 * lto-streamer.h (lto_symtab_free): Declare.
26396 2010-05-11 Jan Hubicka <jh@suse.cz>
26398 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26399 that if function is needed it is reachable.
26400 (lto_output_node): See if it the function is reachable or referenced.
26401 (output_cgraph): Update call of lto_output_node.
26402 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26404 2010-05-11 Jan Hubicka <jh@suse.cz>
26406 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26409 2010-05-11 Jan Hubicka <jh@suse.cz>
26411 PR tree-optimize/44063
26412 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26414 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26416 (estimate_function_body_sizes): Compute sizes even when disregarding.
26418 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26420 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26422 2010-05-11 Jan Hubicka <jh@suse.cz>
26424 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26425 into every boundary.
26427 2010-05-11 Jan Hubicka <jh@suse.cz>
26429 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26431 2010-05-11 Jan Hubicka <jh@suse.cz>
26433 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26434 lto_streamer_cache_delete): Put nodes into heap.
26435 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26438 2010-05-11 Jan Hubicka <jh@suse.cz>
26440 * cgraphbuild.c (cgraph_rebuild_references): New.
26441 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26442 out extern inlines.
26443 * cgraph.h (cgraph_rebuild_references): Declare.
26444 * tree-inline.c (tree_function_versioning): Use it.
26445 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26447 2010-05-11 Jan Hubicka <jh@suse.cz>
26449 * cgraph.c: Include ipa-utils.h
26450 (cgraph_create_virtual_clone): Update references.
26451 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26453 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26455 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26456 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26459 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26461 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26463 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26465 * gcc.c (execute): For -### don't quote arguments that
26466 contain just alphanumerics and _/-. characters.
26467 * doc/invoke.texi: Document that change for -###.
26470 * df-problems.c (struct dead_debug): Add to_rescan field.
26471 (dead_debug_init): Clear to_rescan field.
26472 (dead_debug_finish): Rescan all debug insns in to_rescan
26473 bitmap and free the bitmap.
26474 (dead_debug_insert_before): Instead of rescanning debug insns
26475 immediately queue their rescanning until dead_debug_finish.
26476 (df_note_bb_compute): After dead_debug_add do continue instead
26479 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26482 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26483 clear also INSN_REG_USE_LIST.
26485 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26487 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26489 2010-05-10 Jan Hubicka <jh@suse.cz>
26491 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26494 2010-05-10 Jan Hubicka <jh@suse.cz>
26496 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26498 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26499 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26500 (lto_streamer_cache_create): Init alloc pool.
26501 (lto_streamer_cache_delete): Free alloc pool.
26502 * lto-streamer.h: Include alloc pool.
26503 (lto_streamer_cache_d): Use alloc pool.
26504 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26506 2010-05-10 Jan Hubicka <jh@suse.cz>
26508 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26509 * cgraphbuild.c: Include except.h
26510 (record_type_list, record_eh_tables): New function.
26511 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26513 2010-05-10 Jan Hubicka <jh@suse.cz>
26515 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26516 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26517 rather than unused.
26519 2010-05-10 Michael Matz <matz@suse.de>
26521 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26522 (can_reassociate_p): Use FLOAT_TYPE_P.
26523 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26524 (vect_force_simple_reduction): ... this.
26525 * tree-parloops.c (gather_scalar_reductions): Use
26526 vect_force_simple_reduction.
26527 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26528 vect_is_simple_reduction, add modify argument, if true rewrite
26529 "a-b" into "a+(-b)".
26530 (vect_is_simple_reduction, vect_force_simple_reduction): New
26532 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26534 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26535 Vladimir Makarov <vmakarov@redhat.com>
26537 PR rtl-optimization/44012
26538 * ira-build.c (remove_unnecessary_allocnos): Nullify
26539 regno_allocno_map of the removed allocno.
26541 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26543 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26545 * configure: Regenerate.
26547 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26549 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26551 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26552 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26554 * configure: Regenerate.
26556 2010-05-10 Richard Guenther <rguenther@suse.de>
26558 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26559 marked if the entry identifier is marked.
26561 2010-05-10 Richard Guenther <rguenther@suse.de>
26563 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26564 (handle_fnspec_attribute): New function.
26565 * gimple.h (gimple_call_return_flags): Declare.
26566 (gimple_call_arg_flags): Likewise.
26567 * gimple.c (gimple_call_arg_flags): New function.
26568 (gimple_call_return_flags): Likewise.
26569 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26570 New argument flags.
26571 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26572 return value flags.
26573 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26574 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26576 (make_heapvar_for): ... this new function.
26577 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26578 (handle_lhs_call): Likewise.
26579 (find_func_aliases): Adjust.
26581 2010-05-10 Richard Guenther <rguenther@suse.de>
26583 PR tree-optimization/44050
26584 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26586 2010-05-10 Wei Guozhi <carrot@google.com>
26589 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26591 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26594 * c-typeck.c (lookup_field): Take a type directly. Update
26596 (build_component_ref): Update call to lookup_field.
26597 (set_init_label): Use lookup_field to find initialized field.
26598 Handle returned list of fields like a sequence of designators.
26600 2010-05-09 Richard Guenther <rguenther@suse.de>
26602 PR middle-end/44024
26603 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26604 handle &FUNCTION_DECL.
26606 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26609 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26610 structures and unions recursively.
26611 (detect_field_duplicates): Move duplicate detection with a hash to
26612 detect_field_duplicates_hash. Always use a hash if anonymous
26613 structures or unions are present.
26614 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26617 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26620 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26621 detect Atom, Core 2 and Core i7.
26623 2010-05-09 Richard Guenther <rguenther@suse.de>
26625 * gcc.c (store_arg): Handle temporary file deletion for
26628 2010-05-09 Richard Guenther <rguenther@suse.de>
26630 PR middle-end/44043
26631 * ipa-inline.c (estimate_function_body_sizes): Return after
26632 disregarding inline limits.
26634 2010-05-09 Richard Guenther <rguenther@suse.de>
26636 * gcc.c (store_arg): Revert last change.
26638 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26640 PR middle-end/28685
26641 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26642 (optimize_ops_list): Call it.
26644 2010-05-08 Richard Guenther <rguenther@suse.de>
26646 PR tree-optimization/44030
26647 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26648 NECESSARY flag if we propagate from a inserted expression.
26650 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26652 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26653 domain types as equal if they are both PLACEHOLDER_EXPRs.
26655 2010-05-08 Richard Guenther <rguenther@suse.de>
26657 * lto-wrapper.c (run_gcc): Remove linker output from
26658 command line for LTRANS invocation.
26660 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26662 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26663 lto-macho as lto_binary_reader.
26664 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26665 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26666 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26667 in lto_start and lto_end calls.
26668 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26670 (scan_prog_file): Update is_elf_or_coff call.
26671 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26673 * collect2.c (main): Fix enum comparison.
26675 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26677 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26678 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26679 and TARGET_ASM_LTO_END.
26680 * darwin.c: Include obstack.h and lto-streamer.h.
26681 (lto_section_names_offset, lto_section_names_obstack,
26682 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26684 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26685 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26686 to a temporary file.
26687 (darwin_asm_lto_end): New function. Restore asm_out_file.
26688 (darwin_asm_named_section): For LTO sections, replace the name with
26689 the offset of the section name in a string table, and build this
26691 (darwin_file_start): Initialize global vars for LTO support.
26692 (darwin_file_end): If output to asm_out_file was redirected, append it
26693 to the proper asm_out_file here. Add the section names section.
26695 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26697 * c-pragma.c (pending_weak_d, pending_weak): New.
26698 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26699 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26700 handle_pragma_weak): Update the uses of pending_weaks.
26702 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26704 PR documentation/44016
26705 * doc/standards.texi (Standards): Link to unversioned
26706 cxx0x_status.html page.
26708 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26711 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26712 in addition to TREE_USED, to avoid "set but unused" warnings.
26714 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26716 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26717 (is_loop_prefetching_profitable): Do not insert prefetches
26718 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26719 times the prefetch ahead distance.
26721 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26723 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26724 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26725 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26728 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26730 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26731 a diagnostic info when the insn-to-mem ratio is too small.
26733 2010-05-07 Richard Guenther <rguenther@suse.de>
26735 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26737 (store_arg): Queue temp_filename for deletion instead of
26738 the whole argument.
26740 2010-05-07 Richard Guenther <rguenther@suse.de>
26742 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26743 (run_gcc): Handle LTRANS phase invocation.
26744 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26746 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26748 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26749 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26751 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26753 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26755 2010-05-07 Richard Guenther <rguenther@suse.de>
26757 PR tree-optimization/44020
26758 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26759 code when PRE is not yet initialized.
26761 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26763 * config/mips/dbxmdebug.h: Remove.
26764 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26766 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26768 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26769 with null pointer and also warn about ordered comparison of zero with
26770 pointer if -Wextra.
26772 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26774 * graphite-blocking.c
26775 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26776 * graphite-clast-to-gimple.c
26777 (clast_to_gcc_expression): Same.
26778 (precision_for_value): Same.
26779 (precision_for_interval): Same.
26780 (gcc_type_for_interval): Same.
26781 (graphite_create_new_guard): Same.
26782 (compute_bounds_for_level): Same.
26783 (graphite_create_new_loop_guard): Same.
26784 * graphite-interchange.c
26785 (build_linearized_memory_access): Same.
26786 (pdr_stride_in_loop): Same.
26787 (memory_strides_in_loop_1): Same.
26788 (memory_strides_in_loop): Same.
26789 (extend_scattering): Same.
26790 (psct_scattering_dim_for_loop_depth): Same.
26791 (pbb_number_of_iterations): Same.
26793 (debug_iteration_domains): Same.
26795 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26796 (ppl_set_inhomogeneous_gmp): Same.
26797 (ppl_strip_loop): Same.
26798 (ppl_lexico_compare_linear_expressions): Same.
26799 (ppl_read_polyhedron_matrix): Same.
26800 (ppl_max_for_le_pointset): Same.
26802 (ppl_read_polyhedron_matrix): Same.
26803 (tree_int_to_gmp): Same.
26804 (gmp_cst_to_tree): Same.
26805 (ppl_set_inhomogeneous): Same.
26806 (ppl_set_inhomogeneous_tree): Same.
26807 (ppl_set_coef): Same.
26808 (ppl_set_coef_tree): Same.
26809 * graphite-sese-to-poly.c
26810 (build_pbb_scattering_polyhedrons): Same.
26811 (build_scop_scattering): Same.
26812 (scan_tree_for_params_right_scev): Same.
26813 (scan_tree_for_params): Same.
26814 (find_params_in_bb): Same.
26815 (find_scop_parameters): Same.
26816 (add_upper_bounds_from_estimated_nit): Same.
26817 (build_loop_iteration_domains): Same.
26818 (add_condition_to_domain): Same.
26819 (pdr_add_memory_accesses): Same.
26821 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26823 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26824 CLooG's value_* macros to their respective mpz_* counterparts.
26825 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26826 (graphite_create_new_loop_guard): Same.
26827 * graphite-interchange.c (build_linearized_memory_access): Same.
26828 (pdr_stride_in_loop): Same.
26829 (memory_strides_in_loop_1): Same.
26830 (1st_interchange_profitable_p): Same.
26831 * graphite-poly.c (extend_scattering): Same.
26832 (psct_scattering_dim_for_loop_depth): Same.
26833 (pbb_number_of_iterations): Same.
26834 (pbb_number_of_iterations_at_time): Same.
26835 * graphite-poly.h (new_1st_loop): Same.
26836 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26837 (oppose_constraint): Same.
26838 (insert_constraint_into_matrix): Same.
26839 (ppl_set_inhomogeneous_gmp): Same.
26840 (ppl_set_coef_gmp): Same.
26841 (ppl_strip_loop): Same.
26842 (ppl_lexico_compare_linear_expressions): Same.
26843 (ppl_max_for_le_pointset): Same.
26844 (ppl_min_for_le_pointset): Same.
26845 (ppl_build_realtion): Same.
26846 * graphite-ppl.h (gmp_cst_to_tree): Same.
26847 (ppl_set_inhomogeneous): Same.
26848 (ppl_set_inhomogeneous_tree): Same.
26849 (ppl_set_coef): Same.
26850 (ppl_set_coef_tree): Same.
26851 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26852 (build_scop_scattering): Same.
26853 (add_value_to_dim): Same.
26854 (scan_tree_for_params_right_scev): Same.
26855 (scan_tree_for_params_int): Same.
26856 (scan_tree_for_params): Same.
26857 (find_params_in_bb): Same.
26858 (find_scop_parameters): Same.
26859 (add_upper_bounds_from_estimated_nit): Same.
26860 (build_loop_iteration_domains): Same.
26861 (create_linear_expr_from_tree): Same.
26862 (add_condition_to_domain): Same.
26863 (pdr_add_memory_accesses): Same.
26865 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26866 Jason Merrill <jason@redhat.com>
26868 * c-common.c (c_common_reswords): Add nullptr.
26869 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26870 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26871 (gen_type_die_with_usage): Likewise.
26872 * dbxout.c (dbxout_type): Likewise.
26873 * sdbout.c (plain_type_1): Likewise.
26875 2010-05-06 Jason Merrill <jason@redhat.com>
26877 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26878 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26880 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26882 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26883 stripping WITH_SIZE_EXPR.
26884 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26887 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26889 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26890 list of obsolete configurations.
26891 Disabled check for obsolete configurations.
26892 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
26893 Removed support for previous versions.
26894 * config/mips/iris.h: Removed.
26895 * config/mips/iris5.h: Removed.
26896 * config/mips/iris6.h: Merged old iris.h contents.
26897 (TARGET_IRIX): Removed.
26898 (DRIVER_SELF_SPECS): Removed mabi=32.
26899 (IDENT_ASM_OP): Removed undef.
26900 (STARTFILE_SPEC): Removed mabi=32.
26901 (ENDFILE_SPEC): Likewise.
26902 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
26903 (MACHINE_TYPE): Update for IRIX 6.5.
26904 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
26905 TARGET_IRIX by TARGET_IRIX6.
26906 (mips_file_start): Likewise.
26907 (mips_output_external): Remove IRIX 5/6 O32 support.
26908 (mips_output_function_prologue): Likewise.
26909 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
26911 (TARGET_CPU_CPP_BUILTINS): Likewise.
26912 (TARGET_IRIX): Removed.
26913 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
26914 (MULTILIB_DIRNAMES): Removed 32.
26915 (MULTILIB_OSDIRNAMES): Removed ../lib.
26916 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
26917 (Specific, mips-sgi-irix5): Document removal.
26918 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
26919 Remove references to older IRIX 6 releases and the O32 ABI.
26921 2010-05-06 Jakub Jelinek <jakub@redhat.com>
26924 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
26925 instead of DF_REF_REAL_REG.
26927 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
26930 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
26931 handling to still return true for x64 targets.
26933 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26935 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
26937 2010-05-06 Jan Hubicka <jh@suse.cz>
26939 PR tree-optimization/43791
26940 * ipa-inline.c (update_caller_keys): Remove bogus
26941 disregard_inline_limits check.
26943 2010-05-06 Michael Matz <matz@suse.de>
26945 PR tree-optimization/43984
26946 * tree-ssa-pre.c (inserted_phi_names): Remove.
26947 (inserted_exprs): Change to bitmap.
26948 (create_expression_by_pieces): Set bits, don't append to vector.
26949 (insert_into_preds_of_block): Don't handle inserted_phi_names.
26950 (eliminate): Don't look at inserted_phi_names, remove deleted
26951 insns from inserted_exprs.
26952 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
26953 (init_pre, fini_pre): Allocate and free bitmaps.
26954 (execute_pre): Insert insns on edges before elimination.
26956 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26958 * tree.c (initializer_zerop): Handle STRING_CST.
26960 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26963 * doc/invoke.texi (Wimplicit): Document as C only.
26964 * opts.c (common_handle_option): Add argument kind.
26965 (handle_option): Rename as read_cmdline_option. Factor out code to...
26966 (handle_option): ... here. New.
26967 (handle_options): Rename as read_cmdline_options.
26968 (decode_options): Update call.
26969 (set_option): Use option index instead of option pointer. Classify
26970 diagnostics correctly.
26971 (enable_warning_as_error): Call handle_option.
26972 * opts.h (set_option): Update declaration.
26973 (handle_option): Declare.
26974 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
26975 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
26976 * c-opts.c (set_Wimplicit): Delete.
26977 (c_family_lang_mask): New static constant.
26978 (c_common_handle_option): Add argument kind. Use handle_option
26979 instead of set_Wimplicit.
26980 (c_common_post_options): warn_implicit and warn_implicit_int
26981 are disabled by default.
26982 * c-common.c (warn_implicit): Do not define here.
26983 * c-common.h (warn_implicit): Do not declare here.
26984 (c_common_handle_option): Update declaration.
26985 * lto-opts.c (lto_reissue_options): Update call to set_option.
26987 2010-05-06 Richard Guenther <rguenther@suse.de>
26989 PR tree-optimization/43571
26990 * domwalk.c (walk_dominator_tree): Walk the dominator
26991 sons in more optimal order.
26993 2010-05-06 Richard Guenther <rguenther@suse.de>
26995 PR tree-optimization/43934
26996 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
26997 (stmt_cost): Likewise.
26998 (extract_true_false_args_from_phi): New helper.
26999 (determine_max_movement): For PHI nodes verify we can hoist them
27000 and compute their cost.
27001 (determine_invariantness_stmt): Handle PHI nodes.
27002 (move_computations_stmt): Likewise. Hoist PHI nodes in
27003 if-converted form using COND_EXPRs.
27004 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27005 (tree_ssa_lim): Likewise.
27006 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27007 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27009 2010-05-06 Richard Guenther <rguenther@suse.de>
27011 PR tree-optimization/43987
27012 * tree-ssa-structalias.c (could_have_pointers): For possibly
27013 address-taken variables force pointers to be recorded.
27014 (create_variable_info_for_1): Likewise.
27015 (push_fields_onto_fieldstack): Pass in wheter all fields
27016 must have pointers.
27017 (find_func_aliases): Query types instead of vars whether
27018 they contain pointers where appropriate.
27020 2010-05-06 Jan Hubicka <jh@suse.cz>
27022 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27023 (record_reference, mark_address, mark_load, mark_store): Record
27025 (record_references_in_initializer): Update call of record_references.
27026 (rebuild_cgraph_edges): Remove all references before rebuiding.
27027 * cgraph.c (cgraph_create_node): Clear ref list.
27028 (cgraph_remove_node): Remove references.
27029 (dump_cgraph_node): Dump references.
27030 (cgraph_clone_node): Clone references.
27031 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27032 (struct cgraph_node, varpool_node): Add ref_lst.
27033 * ipa-ref.c: New file.
27034 * ipa-ref.h: New file.
27035 * ipa-ref-inline.h: New file.
27036 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27037 (referenced_from_other_partition_p): New function.
27038 (lto_output_varpool_node): Take set arugment; call
27039 referenced_from_other_partition.
27040 (lto_output_ref): New.
27041 (add_references): New.
27042 (output_refs): New.
27043 (output_cgraph): Compute boundary based on references; output refs.
27044 (output_varpool): Accept cgraph_node_set argument.
27047 (input_cgraph): Call input_refs.
27048 * lto-section-in.c (lto_section_name): Add refs.
27049 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27050 (ipa-ref.o): New file.
27051 * varpool.c (varpool_node): Clear ipa ref list.
27052 (varpool_remove_node): Remove references.
27053 (dump_varpool_node): Dump references.
27054 (varpool_assemble_decl): Only compile finalized ones.
27055 (varpool_extra_name_alias): Initialize ref list.
27056 * lto-streamer.c (lto-get_section_name): Add .refs section.
27057 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27058 (referenced_from_other_partition_p): Declared.
27060 2010-05-06 Ira Rosen <irar@il.ibm.com>
27062 PR tree-optimization/43901
27063 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27064 type is not NULL if it's transformation phase, and return
27065 FALSE if it's analysis.
27066 (vectorizable_conversion, vectorizable_operation,
27067 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27069 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27071 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27073 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27075 * config/mips/mips-protos.h
27076 (mips_small_register_classes_for_mode_p): Delete prototype.
27078 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27080 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27081 * config/arm/arm.c (multiple_operation_profitable_p,
27082 compute_offset_order): New static functions.
27083 (load_multiple_sequence, store_multiple_sequence): Use them.
27084 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27085 memory offsets, not register numbers.
27086 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27088 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27090 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27091 (get_pending_sizes, put_pending_size, put_pending_sizes):
27092 Update the uses of pending_sizes.
27093 * c-decl.c (store_parm_decls): Likewise.
27094 * c-tree.h (struct c_arg_info): Likewise.
27095 * tree.h: Update the prototype for get_pending_sizes and
27098 2010-05-05 Jason Merrill <jason@redhat.com>
27101 * c-common.c (handle_aligned_attribute): Respect
27102 ATTR_FLAG_TYPE_IN_PLACE.
27105 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27106 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27107 (TARGET_INITIALIZER): Use it.
27108 * c-common.c (attribute_takes_identifier_p): Call it.
27109 * c-common.h: Update prototype.
27110 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27111 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27113 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27116 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27117 DW_ID_down_case for Fortran compilation units.
27119 2010-05-05 Jan Hubicka <jh@suse.cz>
27121 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27124 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27126 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27127 a variable-sized RESULT_DECL.
27129 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27131 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27133 2010-05-05 Jason Merrill <jason@redhat.com>
27136 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27138 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27140 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27141 Jakub Jelinek <jakub@redhat.com>
27144 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27145 (dead_debug_init, dead_debug_finish): New functions.
27146 (dead_debug_add, dead_debug_insert_before): Likewise.
27147 (df_note_bb_compute): Initialize a dead_debug object, add dead
27148 debug uses to it, insert debug bind insns before death insns,
27149 reset debug insns that refer to pending uses at the end.
27150 * rtl.h (make_debug_expr_from_rtl): New prototype.
27151 * varasm.c (make_debug_expr_from_rtl): New function.
27153 2010-05-05 Jan Hubicka <jh@suse.cz>
27155 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27156 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27157 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27158 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27159 lto_varpool_encoder_encode_initializer_p,
27160 lto_set_varpool_encoder_encode_initializer): New functions.
27161 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27162 call output_varpool.
27163 (input_varpool_node): Do not always set analyzed.
27164 (input_cgraph_1): Return vector of cgraph nodes.
27165 (input_varpool_1): Return vector of varpools.
27166 (input_cgraph): Free the vectors.
27167 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27168 output only initializers needed.
27169 (lto_output): Only call output_cgraph.
27170 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27171 * lto-section-out.c (lto_new_out_decl_state): Initialize
27172 state->varpool_node_encoder.
27173 * lto-streamer.h (lto_varpool_encoder_d): New.
27174 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27175 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27176 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27177 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27178 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27180 (output_varpool, input_varpool): Remove declarations.
27182 2010-05-05 Jan Hubicka <jh@suse.cz>
27184 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27185 with body can prevail.
27187 2010-05-05 Jan Hubicka <jh@suse.cz>
27189 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27192 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27194 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27196 * gengtype.h (erro_at_line): Constify pos argument.
27198 * gengtype.c: Include hashtab.h.
27199 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27200 (error_at_line): Constify pos argument.
27201 (do_typedef): Initialize p->opt field.
27202 (get_file_gtfilename): Fix comment typo.
27203 (struct walk_type_data): Constify line field.
27204 (get_output_file_for_structure): New function.
27205 (write_local_func_for_structure): Constify orig_s argument.
27206 Use get_output_file_for_structure.
27207 (write_func_for_structure): Use get_output_file_for_structure.
27208 (INDENT): New define.
27209 (dump_pair, dump_type, dump_type_list, dump_typekind)
27210 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27211 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27213 (seen_types): New variable.
27214 (main): New variable do_dump. Process "-d" command line option.
27215 Call dump_everything if dump requested.
27217 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27219 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27220 in a temporary instead of invoking the macro multiple times.
27221 (track_expr_p): Likewise.
27223 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27225 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27227 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27228 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27229 conditions for printing notes.
27230 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27231 true, update documentation.
27232 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27234 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27237 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27240 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27243 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27244 (*sse_prologue_save_insn1): Likewise.
27245 (SSE prologue save splitter): Likewise.
27247 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27249 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27250 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27251 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27252 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27253 all decls. Call it on DECL_FIELD_OFFSET of fields.
27254 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27255 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27257 2010-05-04 Martin Jambor <mjambor@suse.cz>
27259 * tree-sra.c (build_access_from_expr_1): The first parameter type
27260 changed to simple tree.
27261 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27262 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27264 (build_accesses_from_assign): Removed all parameters except for a
27265 simple gimple statement. Now returns a simple bool.
27266 (scan_function): All non-analysis parts moved to separate functions
27267 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27268 parameters and updated both callers.
27269 (sra_modify_expr): Removed parameter data.
27270 (sra_modify_function_body): New function.
27271 (perform_intra_sra): Call sra_modify_function_body to modify the
27273 (replace_removed_params_ssa_names): Parameter data changed into
27274 adjustments vector.
27275 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27276 changed the parameter dont_convert to convert with the opposite
27278 (sra_ipa_modify_assign): Parameter data changed into adjustments
27279 vector, return value changed to bool.
27280 (ipa_sra_modify_function_body): New function.
27281 (sra_ipa_reset_debug_stmts): Updated a comment.
27282 (modify_function): Use ipa_sra_modify_function_body to modify function
27285 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27287 PR middle-end/43671
27288 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27289 (canon_true_dependence): Likewise.
27290 (write_dependence_p): Likewise.
27292 2010-05-04 Jan Hubicka <jh@suse.cz>
27294 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27295 * cgraphbuild.c: Include ipa-utils.h
27296 (record_reference_ctx): New struct.
27297 (record_reference): Simplify to work on initializers; not statements.
27298 (mark_address, mark_load, mark_store): New.
27299 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27300 walk PHI nodes too.
27301 (record_references_in_initializer): Update use of record_reference.
27302 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27303 walk PHI nodes too.
27305 2010-05-04 Jan Hubicka <jh@suse.cz>
27307 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27308 node will be removed anyway.
27309 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27310 relink aliases of node into prevailing node.
27311 * varpool.c (varpool_remove_node): Remove aliases properly;
27312 when removing node, remove all its aliases too; remove DECL_INITIAL
27313 of removed node; ggc_free the varpool node.
27315 2010-05-04 Richard Guenther <rguenther@suse.de>
27317 PR tree-optimization/43879
27318 * tree-ssa-structalias.c (alias_get_name): Use
27319 DECL_ASSEMBLER_NAME if available.
27320 (create_function_info_for): Return the varinfo node.
27321 (ipa_pta_execute): Associate same-body aliases and extra names
27322 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27324 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27326 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27328 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27331 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27332 only if HONOR_REG_ALLOC_ORDER is not defined.
27334 2010-05-04 Richard Guenther <rguenther@suse.de>
27336 PR tree-optimization/43949
27337 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27340 2010-04-26 Jason Merrill <jason@redhat.com>
27342 * c.opt (-fstrict-enums): New.
27343 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27345 2010-05-03 David Ung <davidu@mips.com>
27346 James E. Wilson <wilson@codesourcery.com>
27348 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27349 emit the trap instruction before the divide for TUNE_74K.
27351 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27353 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27354 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27355 based on the above, for new target hook.
27357 * hooks.c (hook_bool_mode_true): New generic hook.
27358 * hooks.h (hook_bool_mode_true): Add prototype.
27360 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27362 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27363 target hook, set to hook_bool_mode_false.
27364 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27365 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27366 with targetm.small_register_classes_for_mode_p.
27367 (find_reusable_reload): Likewise.
27368 (combine_reloads): Likewise.
27369 * reload1.c (reload_as_needed): Likewise.
27370 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27371 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27372 dead_or_predicable): Likewise.
27373 * regmove.c (optimize_reg_copy_1): Likewise.
27374 * calls.c (prepare_call_address): Likewise.
27375 (precompute_register_parameters): Likewise.
27377 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27379 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27380 implementation of the hook that considers all register classes
27381 small except for SH64.
27382 (sh_override_options): Use the new hook.
27383 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27386 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27388 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27389 implementation of the hook that considers all register classes
27391 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27394 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27396 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27397 implementation of the hook that considers all register classes
27399 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27402 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27404 * config/m32c/m32c.h: Likewise.
27405 * config/pdp11/pdp11.h: Likewise.
27406 * config/avr/avr.h: Likewise.
27407 * config/xtensa/xtensa.h: Likewise.
27408 * config/m68hc11/m68hc11.h: Likewise.
27409 * config/mn10300/mn10300.h: Likewise.
27410 * config/mcore/mcore.h: Likewise.
27411 * config/h8300/h8300.h: Likewise.
27412 * config/bfin/bfin.h: Likewise.
27414 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27415 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27417 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27419 * double-int.h (tree_to_double_int): Remove macro.
27420 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27421 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27422 (tree_to_double_int): New function.
27423 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27425 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27427 2010-05-03 Richard Guenther <rguenther@suse.de>
27429 PR tree-optimization/43971
27430 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27431 constraints in the !flag_delete_null_pointer_checks case.
27433 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27436 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27437 result mode matches original rtl mode.
27439 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27442 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27444 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27446 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27447 when processing flag options.
27449 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27451 * gcov-iov.c (main): Change format string placeholder
27452 from %#08x to 0x%08x.
27453 * genchecksum.c (dosum): Change format string placeholder
27454 from %#02x to 0x%02x.
27456 2010-05-02 Richard Guenther <rguenther@suse.de>
27458 PR tree-optimization/43879
27459 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27461 2010-05-02 Bruno Haible <bruno@clisp.org>
27463 * doc/extend.texi (Function Attributes): Fix a typo.
27465 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27468 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27469 placeholder from 0x%x to %#x.
27470 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27471 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27472 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27473 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27474 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27475 * config/i386/i386.c (ix86_target_string): Ditto.
27476 * config/i386/i386.c (output_pic_addr_const): Ditto.
27477 (print_operand): Ditto.
27479 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27481 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27482 placeholder from 0x%x to %#x.
27483 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27484 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27485 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27486 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27487 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27488 * optc-gen.awk: Ditto.
27489 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27490 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27491 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27492 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27494 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27496 * target.h (struct calls): Add function_value_regno_p field.
27497 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27498 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27499 * targhooks.c (default_function_value_regno_p): New function.
27500 * targhooks.h (default_function_value_regno_p): Declare function.
27501 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27502 * builtins.c. (apply_result_size): (Ditto.).
27503 * combine.c. (likely_spilled_retval_p): (Ditto.).
27504 * mode-switching.c. Include 'target.h'.
27505 (create_pre_exit): Use function_value_regno_p hook.
27506 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27507 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27508 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27510 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27511 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27512 (ix86_function_value_regno_p): Declare as static, change argument
27513 type to const unsigned int.
27514 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27516 2010-05-01 Richard Guenther <rguenther@suse.de>
27518 PR tree-optimization/43949
27519 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27521 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27523 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27525 * rtl.h (CONST_DOUBLE_P): Define.
27526 (rtx_to_double_int): Declare.
27527 * emit-rtl.c (rtx_to_double_int): New function.
27528 * dwarf2out.c (insert_double): New function.
27529 (loc_descriptor, add_const_value_attribute): Clean up, use
27530 rtx_to_double_int and insert_double functions.
27532 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27534 * doc/extend.texi (Inline): Add missing return keyword to examples.
27535 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27538 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27540 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27541 the variable part of the offset as well. Use highest_pow2_factor for
27542 all alignment checks.
27544 2010-04-30 Richard Guenther <rguenther@suse.de>
27546 PR tree-optimization/43879
27547 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27550 2010-04-30 Jan Hubicka <jh@suse.cz>
27552 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27554 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27556 2010-04-30 Jan Hubicka <jh@suse.cz>
27558 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27560 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27561 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27562 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27563 cgraph_node_set_needs_ltrans_p): Remove.
27565 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27567 * sdbout.c: Include vec.h, do not include varray.h.
27568 (deferred_global_decls, sdbout_global_decl,
27569 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27570 * toplev.c: Do not include varray.h.
27571 (dump_memory_report): Do not dump VARRAY statistics.
27572 * gengtype.c (open_base_file): Ignore varray.h.
27573 * Makefile.in: Update for abovementioned changes.
27574 Remove all traces of varray.c and varray.h.
27575 * varray.c: Remove file.
27576 * varray.h: Remove file.
27578 2010-04-30 Jan Hubicka <jh@suse.cz>
27580 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27583 2010-04-30 Jan Hubicka <jh@suse.cz>
27585 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27588 2010-04-30 Richard Guenther <rguenther@suse.de>
27590 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27591 constraints for CONSTRUCTOR.
27593 2010-04-30 Richard Guenther <rguenther@suse.de>
27596 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27597 first after all lowering passes.
27599 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27601 * toplev.c: Include varray.h for statistics dumping.
27602 * tree.h: Do not declare varray_head_tag.
27603 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27604 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27605 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27606 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27607 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27608 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27609 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27610 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27612 * Makefile.in: Update for abovementioned changes.
27614 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27617 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27619 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27621 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27622 Use this function to do machine-specific conversion.
27623 (picochip_legitimize_reload_address): Likewise.
27624 (picochip_legitimate_address_p): Check valid base register only if
27626 (picochip_check_conditional_copy): Check for modw only if opnd is
27628 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27629 to call the function in c.
27630 * config/picochip/picochip-protos.h
27631 (picochip_legitimize_reload_address): Define.
27632 * config/picochip/picochip.md (supported_compare1): Define.
27634 2010-04-30 Jan Hubicka <jh@suse.cz>
27636 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27637 (cgraph_global_info): Remove inlined.
27638 (LTO_cgraph_tag_names): Remove.
27639 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27640 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27641 simplify cgraph tags and document.
27642 (lto_output_node): Use only LTO_cgraph_unavail_node and
27643 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27644 for_functions_valid, global info, process and output flags.
27645 (input_overwrite_node): Initialize estimated stack size and
27646 estimated growth. Do not read flags we no longer store.
27647 (input_node): Likewise do not read info no longer stored.
27648 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27651 2010-04-30 Richard Guenther <rguenther@suse.de>
27653 PR tree-optimization/43879
27654 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27655 handle non-zero initializers.
27657 2010-04-30 Richard Guenther <rguenther@suse.de>
27659 * builtins.c (fold_builtin_1): Delete free (0).
27661 2010-04-29 Jan Hubicka <jh@suse.cz>
27663 * gengtype.c (open_base_files): Add lto-streamer.h
27664 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27665 (pass_ipa_cp): GGC collect.
27666 * toplev. (compile_file): Do not output symbols.
27667 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27668 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27669 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27670 * lto-section-in.c: Include ggc.h
27671 (lto_new_in_decl_state): Alloc in GGC.
27672 (lto_delete_in_decl_state): Likewise.
27673 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27676 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27679 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27680 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27681 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27682 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27683 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27684 account only if HONOR_REG_ALLOC_ORDER is not defined.
27685 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27686 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27688 2010-04-29 Jon Grant <04@jguk.org>
27690 * collect2.c (vflag): Change type from int to bool.
27692 (helpflag): New global bool.
27693 (main): Set vflag and debug with boolean, not integer truth values.
27694 Accept new "--help" option and output usage text if found.
27695 * collect2.h (vflag): Update prototype.
27698 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27701 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27703 2010-04-29 Richard Guenther <rguenther@suse.de>
27706 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27707 with ATTRIBUTE_UNUSED.
27709 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27712 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27713 INSN_P with NONDEBUG_INSN_P.
27714 (distance_non_agu_define): Likewise.
27715 (distance_agu_use): Likewise.
27717 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27719 From Dominique d'Humieres <dominiq@lps.ens.fr>
27721 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27724 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27726 * plugin.h (invoke_plugin_callbacks): New inline function.
27727 * plugin.c (flag_plugin_added): New global flag.
27728 (add_new_plugin): Initialize above flag.
27729 (invoke_plugin_callbacks): Rename to ...
27730 (invoke_plugin_callbacks_full): ... this.
27732 2010-04-28 Jan Hubicka <jh@suse.cz>
27734 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27735 (lto_varpool_replace_node): New.
27736 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27737 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27738 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27739 * cgraph.h (varpool_node_ptr): New type.
27740 (varpool_node_ptr): New vector.
27741 (varpool_node_set_def): New structure.
27742 (varpool_node_set): New type.
27743 (varpool_node_set): New vector.
27744 (varpool_node_set_element_def): New structure.
27745 (varpool_node_set_element, const_varpool_node_set_element): New types.
27746 (varpool_node_set_iterator): New type.
27747 (varpool_node): Add prev pointers, add used_from_other_partition,
27748 in_other_partition.
27749 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27750 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27751 varpool_get_node, varpool_remove_node): Declare.
27752 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27753 varpool_node_set_size): New inlines.
27754 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27755 * tree-pass.h (varpool_node_set_def): Forward declare.
27756 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27757 (ipa_write_optimization_summaries): Update prototype.
27758 * ipa-cp.c (ipcp_write_summary): Update.
27759 * ipa-reference.c (ipa_reference_write_summary): Update.
27760 * lto-cgraph.c (lto_output_varpool_node): New static function.
27761 (output_varpool): New function.
27762 (input_varpool_node): New static function.
27763 (input_varpool_1): New function.
27764 (input_cgraph): Input varpool.
27765 * ipa-pure-const.c (pure_const_write_summary): Update.
27766 * lto-streamer-out.c (lto_output): Update, output varpool too.
27767 (write_global_stream): Kill WPA hack.
27768 (produce_asm_for_decls): Update.
27769 (output_alias_pair_p): Handle variables.
27770 (output_unreferenced_globals): Output only needed partition of varpool.
27771 * ipa-inline.c (inline_write_summary): Update.
27772 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27774 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27775 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27776 varpool_node_set_new, varpool_node_set_add,
27777 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27778 debug_varpool_node_set): New functions.
27779 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27780 (execute_one_pass): Process new decls too.
27781 (ipa_write_summaries_2): Pass around vsets.
27782 (ipa_write_summaries_1): Likewise.
27783 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27785 (ipa_write_optimization_summaries_1): Pass around vsets.
27786 (ipa_write_optimization_summaries): Likewise.
27787 * varpool.c (varpool_get_node): New.
27788 (varpool_node): Update doubly linked lists.
27789 (varpool_remove_node): New.
27790 (dump_varpool_node): More dumping.
27791 (varpool_enqueue_needed_node): Update doubly linked lists.
27792 (decide_is_variable_needed): Kill ltrans hack.
27793 (varpool_finalize_decl): Kill lto hack.
27794 (varpool_assemble_decl): Skip decls in other partitions.
27795 (varpool_assemble_pending_decls): Update doubly linkes lists.
27796 (varpool_empty_needed_queue): Likewise.
27797 (varpool_extra_name_alias): Likewise.
27798 * lto-streamer.c (lto_get_section_name): Add vars section.
27799 * lto-streamer.h (lto_section_type): Update.
27800 (output_varpool, input_varpool): Declare.
27802 2010-04-28 Mike Stump <mikestump@comcast.net>
27804 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27806 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27808 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27809 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27810 (lto_input_ts_type_tree_pointers): Likewise.
27811 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27812 (lto_output_ts_type_tree_pointers): Likewise.
27814 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27816 Uniquization of constants at the Tree level
27817 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27818 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27820 (tree_output_constant_def): Declare.
27821 * gimplify.c (gimplify_init_constructor): When using block copy, first
27822 uniquize the constant constructor on the RHS.
27823 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27824 DECL_IN_CONSTANT_POOL flag.
27825 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27826 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27828 (assemble_variable): Deal with symbols belonging to the tree constant
27830 (get_constant_section): Add ALIGN parameter and simplify.
27831 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27832 (assemble_constant_contents): Use the expression of the VAR_DECL.
27833 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27834 (tree_output_constant_def): New global function.
27835 (mark_constant): Use the expression of the VAR_DECL.
27836 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27838 (output_object_block): Likewise and assemble the expression.
27840 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27842 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27843 hash_tree, eq_tree): New tree hash table.
27844 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27845 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27846 lto_orig_address_remove): Reimplement.
27848 2010-04-28 Xinliang David Li <davidxl@google.com>
27851 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27852 (compute_uninit_opnds_pos): New function.
27853 (is_non_loop_exit_postdominating): New function.
27854 (compute_control_dep_chain): New function.
27855 (find_pdom): New function.
27856 (convert_control_dep_chain_into_preds): New function.
27857 (find_predicates): New function.
27858 (find_control_equiv_block): New function.
27859 (collect_phi_def_edges): New function.
27860 (find_def_preds): New function.
27861 (find_dom): New function.
27862 (dump_predicates): New function.
27863 (get_cmp_code): New function.
27864 (is_value_included_in): New function.
27865 (find_matching_predicate_in_rest_chains): New function.
27866 (use_pred_not_overlap_with_undef_path_pred): New function.
27867 (is_use_properly_guarded): New function.
27868 (normalize_cond_1): New function.
27869 (is_and_or_or): New function.
27870 (normalize_cond): New function.
27871 (is_gcond_subset_of): New function.
27872 (is_subset_of_any): New function.
27873 (is_or_set_subset_of): New function.
27874 (is_and_set_subset_of): New function.
27875 (is_norm_cond_subset_of): New function.
27876 (is_pred_expr_subset_of): New function.
27877 (is_pred_chain_subset_of): New function.
27878 (is_included_in): New function.
27879 (is_superset_of): New function.
27880 (find_uninit_use): New function.
27881 (warn_uninitialized_phi): New function.
27882 (compute_possibly_undefined_names): New function.
27883 (ssa_undefined_value_p): New function.
27884 (execute_late_warn_uninitialized): New function.
27885 * tree-ssa.c (ssa_undefined_value_p): Removed.
27886 (warn_uninit): Changed to extern.
27887 (warn_uninitialized_phi): Removed.
27888 (warn_uninitialized_vars): Changed to extern.
27889 (execute_late_warn_uninitialized): Removed
27890 * tree-flow.h: Add new prototypes.
27891 * timevar.def: Add new time variable.
27892 * Makefile.in: Add new build file.
27894 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
27896 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
27899 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27902 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
27904 2010-04-28 Martin Jambor <mjambor@suse.cz>
27906 * cgraph.h (struct cgraph_node): New field indirect_calls.
27907 (struct cgraph_indirect_call_info): New type.
27908 (struct cgraph_edge): Removed field indirect_call. New fields
27909 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
27910 (cgraph_create_indirect_edge): Declare.
27911 (cgraph_make_edge_direct): Likewise.
27912 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
27913 * ipa-prop.h (struct ipa_param_call_note): Removed.
27914 (struct ipa_node_params): Removed field param_calls.
27915 (ipa_create_all_structures_for_iinln): Declare.
27916 * cgraph.c: Described indirect edges and uids in initial comment.
27917 (cgraph_add_edge_to_call_site_hash): New function.
27918 (cgraph_edge): Search also among the indirect edges, use
27919 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
27920 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
27921 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
27923 (initialize_inline_failed): Assign a reason to indirect edges.
27924 (cgraph_create_edge_1): New function.
27925 (cgraph_create_edge): Moved some functionality to
27926 cgraph_create_edge_1.
27927 (cgraph_create_indirect_edge): New function.
27928 (cgraph_edge_remove_callee): Add an assert checking for
27930 (cgraph_edge_remove_caller): Special-case indirect edges.
27931 (cgraph_remove_edge): Likewise.
27932 (cgraph_set_edge_callee): New function.
27933 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
27934 (cgraph_make_edge_direct): New function.
27935 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
27936 the declaration of the call statement matches.
27937 (cgraph_node_remove_callees): Special-case indirect edges.
27938 (cgraph_clone_edge): Likewise.
27939 (cgraph_clone_node): Clone also the indirect edges.
27940 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
27941 indirect_call, dump count of indirect_calls edges.
27942 * ipa-prop.c (iinlining_processed_edges): New variable.
27943 (ipa_note_param_call): Create indirect edges instead of
27944 creating notes. New parameter node.
27945 (ipa_analyze_call_uses): New parameter node, pass it on to
27946 ipa_note_param_call.
27947 (ipa_analyze_stmt_uses): Likewise.
27948 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
27949 (print_edge_addition_message): Work on edges rather than on notes.
27950 (update_call_notes_after_inlining): Likewise, renamed to
27951 update_indirect_edges_after_inlining.
27952 (ipa_create_all_structures_for_iinln): New function.
27953 (ipa_free_node_params_substructures): Do not free notes.
27954 (ipa_edge_duplication_hook): Propagate bits within
27955 iinlining_processed_edges bitmap.
27956 (ipa_node_duplication_hook): Do not duplicate notes.
27957 (free_all_ipa_structures_after_ipa_cp): Renamed to
27958 ipa_free_all_structures_after_ipa_cp.
27959 (free_all_ipa_structures_after_iinln): Renamed to
27960 ipa_free_all_structures_after_iinln.
27961 (ipa_write_param_call_note): Removed.
27962 (ipa_read_param_call_note): Removed.
27963 (ipa_write_indirect_edge_info): New function.
27964 (ipa_read_indirect_edge_info): Likewise.
27965 (ipa_write_node_info): Do not stream notes, do stream information
27967 (ipa_read_node_info): Likewise.
27968 (lto_ipa_fixup_call_notes): Removed.
27969 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
27970 * ipa-inline.c (pass_ipa_inline): Likewise.
27971 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
27972 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
27973 * tree-inline.c (copy_bb): Removed an unnecessary double check for
27975 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
27977 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
27978 (output_cgraph): Stream also indirect edges.
27979 (lto_output_edge): Added capability to stream indirect edges.
27980 (input_edge): Likewise.
27981 (input_cgraph_1): Likewise.
27982 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
27985 2010-04-28 Richard Guenther <rguenther@suse.de>
27987 PR tree-optimization/43879
27988 PR tree-optimization/43909
27989 * tree-ssa-structalias.c (struct variable_info): Add
27990 only_restrict_pointers flag.
27991 (new_var_info): Initialize it. Increment stats.total_vars here.
27992 (create_function_info_for): Do not increment stats.total_vars here.
27993 (get_function_part_constraint): Fix build with C++.
27994 (insert_into_field_list): Remove.
27995 (push_fields_onto_fieldstack): Properly merge fields.
27996 (create_variable_info_for): Split and simplify.
27997 (create_variable_info_for_1): New piece.
27998 (intra_create_variable_infos): Properly make restrict constraints
28001 2010-04-28 Richard Guenther <rguenther@suse.de>
28004 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28006 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28007 Jan Hubicka <hubicka@ucw.cz>
28009 * doc/invoke.texi (-Wsuggest-attribute=const,
28010 -Wsuggest-attribute=pure): Document.
28011 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28012 (function_always_visible_to_compiler_p,
28013 suggest_attribute, warn_function_pure, warn_function_const):
28015 (check_call): Improve debug info.
28016 (analyze_function): Do not check availability.
28017 (add_new_function): Check availability.
28018 (propagate): Output warnings.
28019 (skip_function_for_local_pure_const): New function.
28020 (local_pure_const): Use it; output warnings.
28021 * common.opt (Wsuggest-attribute=const,
28022 Wsuggest-attribute=pure): New.
28024 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28026 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28027 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28028 or DW_CFA_def_cfa_offset{,_sf}.
28030 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28032 * tree.h: Fix truncated long macros.
28034 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28036 * collect2.c (TARGET_64BIT): Redefine to target's default.
28037 * tlink.c: Likewise.
28038 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28039 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28040 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28041 for underscoring __USER_LABEL_PREFIX__.
28042 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28043 (SUB_LINK_ENTRY32): New.
28044 (SUB_LINK_ENTRY64): New.
28045 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28046 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28047 (SUB_LINK_ENTRY64): New.
28048 (SUB_LINK_ENTRY): New.
28049 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28050 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28051 x64 target is choosen.
28052 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28053 * configure: Regenerated.
28054 * configure.ac (leading-mingw64-underscores): Option added.
28056 2010-04-27 Jan Hubicka <jh@suse.cz>
28058 * doc/invoke.texi (-fipa-profile): Document.
28059 * opts.c (decode_options): Enable ipa-profile at -O1.
28060 * timevar.def (TV_IPA_PROFILE): Define.
28061 * common.opt (fipa-profile): Add.
28062 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28064 (cgraph_propagate_frequency): Handle only local ones.
28065 * tree-pass.h (pass_ipa_profile): Declare.
28066 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28067 (pass_ipa_profile): Use TV_IPA_PROFILE.
28068 * ipa.c (ipa_profile): New function.
28069 (gate_ipa_profile): Likewise.
28070 (pass_ipa_profile): New global variable.
28071 * passes.c (pass_ipa_profile): New.
28073 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28075 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28077 2010-04-27 Martin Jambor <mjambor@suse.cz>
28079 PR middle-end/43812
28080 * ipa.c (dissolve_same_comdat_group_list): New function.
28081 (function_and_variable_visibility): Call
28082 dissolve_same_comdat_group_list when comdat group contains external or
28084 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28085 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28087 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28089 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28090 (const_hash_1) <VECTOR_CST>: New case.
28091 (compare_constant) <VECTOR_CST>: Likewise.
28092 <ADDR_EXPR>: Deal with LABEL_REFs.
28093 (copy_constant) <VECTOR_CST>: New case.
28095 2010-04-27 Jan Hubicka <jh@suse.cz>
28097 * cgraph.c (cgraph_propagate_frequency): New function.
28098 * cgraph.h (cgraph_propagate_frequency): Declare.
28099 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28100 cgraph_propagate_frequency.
28102 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28104 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28106 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28109 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28110 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28111 here to determine which regs to push and how much stack to reserve.
28113 2010-04-27 Jie Zhang <jie@codesourcery.com>
28115 * doc/gimple.texi (gimple_statement_with_ops): Remove
28116 addresses_taken field.
28117 (gimple_statement_with_memory_ops): Likewise.
28119 2010-04-27 Jan Hubicka <jh@suse.cz>
28121 * tree-inline.c (eni_inlining_weights): Remove.
28122 (estimate_num_insns): Special case more builtins.
28124 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28127 * c-typeck.c (build_binary_op): Move forward check for comparison
28128 pointer with null pointer constant and adjust the diagnostic message.
28130 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28133 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28134 binutils supports extended .section directive needed by LTO, or
28135 warn if older binutils found.
28136 (LTO_BINARY_READER): New AC_SUBST'd variable.
28137 (LTO_USE_LIBELF): Likewise.
28138 * config.gcc (lto_binary_reader): New target-specific configure
28140 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28141 (LTO_USE_LIBELF): Likewise.
28142 * configure: Regenerate.
28144 * collect2.c (is_elf): Rename from this ...
28145 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28146 object files in addition to ELF-formatted ones.
28147 (scan_prog_file): Caller updated. Also allow for LTO info marker
28148 symbol to be prefixed or not by an extra underscore.
28150 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28151 * config/i386/winnt.c: Also #include lto-streamer.h
28152 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28153 LTO named sections.
28154 (i386_pe_asm_output_aligned_decl_common): Add comment.
28155 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28157 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28160 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28161 Add missing earlyclobber for second alternative.
28163 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28165 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28166 bits for artificial defs at the top of the block.
28167 * fwprop.c (single_def_use_enter_block): Don't call it.
28169 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28172 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28173 instead of "$gcc_cv_objdump -T".
28174 Use "-undefined dynamic_lookup" on darwin.
28175 * configure: Regenerate.
28177 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28180 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28182 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28184 * c-parser.c (struct c_token): Move location field up.
28185 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28186 (struct c_declspecs): Convert typespec_word, storage_class, and
28187 default_int_p into bitfields.
28188 (struct c_declarator): Move loc field up.
28190 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28192 * cfgloop.h (struct loop): Move can_be_parallel field up.
28193 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28194 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28196 (struct iv_cand): Convert pos field into a bitfield.
28197 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28199 (struct _stmt_vec_info): Shuffle fields for better packing.
28201 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28203 * varasm.c (IN_NAMED_SECTION): Remove guard.
28204 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28205 (IN_NAMED_SECTION_P): ...this.
28206 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28207 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28209 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28211 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28212 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28213 of shadowing it. Fix comments.
28215 2010-04-26 Jan Hubicka <jh@suse.cz>
28217 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28218 (cgraph_clone_node): Copy function frequency.
28219 * cgraph.h (node_frequency): New enum
28220 (struct cgraph_node): Add.
28221 * final.c (rest_of_clean_state): Update.
28222 * lto-cgraph.c (lto_output_node): Output node frequency.
28223 (input_overwrite_node): Input node frequency.
28224 * tre-ssa-loop-ivopts (computation_cost): Update.
28225 * lto-streamer-out.c (output_function): Do not output function
28227 * predict.c (maybe_hot_frequency_p): Update and handle functions
28229 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28231 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28232 (compute_function_frequency): Set noreturn functions to be executed
28234 (choose_function_section): Update.
28235 * lto-streamer-in.c (input_function): Do not input function frequency.
28236 * function.c (allocate_struct_function): Do not initialize function
28238 * function.h (function_frequency): Remove.
28239 (struct function): Remove function frequency.
28240 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28241 (try_update): Update.
28242 * tree-inline.c (initialize_cfun): Do not update function frequency.
28243 * passes.c (pass_init_dump_file): Update.
28244 * i386.c (ix86_compute_frame_layout): Update.
28245 (ix86_pad_returns): Update.
28247 2010-04-26 Jie Zhang <jie@codesourcery.com>
28249 PR tree-optimization/43833
28250 * tree-vrp.c (range_int_cst_p): New.
28251 (range_int_cst_singleton_p): New.
28252 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28253 when both operands are constants. Use range_int_cst_p in
28256 2010-04-26 Jan Hubicka <jh@suse.cz>
28258 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28260 2010-04-26 Richard Guenther <rguenther@suse.de>
28263 * gimple.c (gimple_decl_printable_name): Deal gracefully
28264 with a NULL DECL_NAME.
28266 2010-04-26 Richard Guenther <rguenther@suse.de>
28269 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28270 if emitting debug information and it is either a function
28271 or a namespace decl.
28273 2010-04-26 Ira Rosen <irar@il.ibm.com>
28275 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28276 determine if the statement is vectorizable, and a macro to access it.
28277 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28278 Skip statements that can't be vectorized. If the analysis fails,
28279 mark the statement as unvectorizable if vectorizing basic block.
28280 (vect_compute_data_refs_alignment): Likewise.
28281 (vect_verify_datarefs_alignment): Skip statements marked as
28282 unvectorizable. Add print.
28283 (vect_analyze_group_access): Skip statements that can't be
28284 vectorized. If the analysis fails, mark the statement as
28285 unvectorizable if vectorizing basic block.
28286 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28287 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28288 generated stmts for SLP.
28289 (new_stmt_vec_info): Initialize the new field.
28290 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28291 statements marked as unvectorizable.
28293 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28295 * c-common.c (flag_isoc1x): New.
28296 (flag_isoc99): Update comment.
28297 * c-common.h (flag_isoc1x): New.
28298 (flag_isoc99): Update comment.
28299 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28300 __<type>_DECIMAL_DIG__.
28301 * c-opts.c (set_std_c1x): New.
28302 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28303 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28304 * c.opt (-std=c1x, -std=gnu1x): New options.
28305 * doc/cpp.texi: Mention -std=c1x.
28306 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28307 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28308 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28309 * doc/standards.texi: Mention C1X.
28310 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28311 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28312 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28315 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28317 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28318 placeholder from 0x%x to %#x.
28319 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28320 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28321 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28322 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28323 * config/i386/i386.c (ix86_target_string): Ditto.
28324 (output_pic_addr_const): Ditto.
28325 (print_operand): Ditto.
28327 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28329 * combine.c (find_split_point): Add third argument. Use it
28330 to find nested multiply-accumulate instructions. Adjust calls.
28331 (try_combine): Adjust call to find_split_point.
28333 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28335 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28337 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28339 PR tree-optimization/41442
28340 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28341 (fold_binary_loc): Call it.
28343 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28345 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28346 * opts.c (common_handle_option): Allow disabling it.
28347 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28349 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28351 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28352 between modes if both types are integral.
28354 2010-04-23 Richard Guenther <rguenther@suse.de>
28356 PR tree-optimization/43572
28357 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28359 2010-04-23 Richard Guenther <rguenther@suse.de>
28362 * tree-inline.c (tree_can_inline_p): Also check compatibility
28365 2010-04-23 Martin Jambor <mjambor@suse.cz>
28367 PR tree-optimization/43846
28368 * tree-sra.c (struct access): New flag grp_assignment_read.
28369 (build_accesses_from_assign): Set grp_assignment_read.
28370 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28371 (enum mark_read_status): New type.
28372 (analyze_access_subtree): Propagate grp_assignment_read, create
28373 accesses also if both direct_read and root->grp_assignment_read.
28375 2010-04-23 Martin Jambor <mjambor@suse.cz>
28377 PR middle-end/43835
28378 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28379 function does not have type attributes.
28381 2010-04-23 Richard Guenther <rguenther@suse.de>
28384 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28387 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28389 * sese.h (create_if_region_on_edge): Remove.
28391 * sese.c (create_if_region_on_edge): Make static.
28393 * tree-inline.c: Do not include ggc.h.
28395 * expr.c: Do not include ggc.h.
28397 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28400 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28403 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28404 in the middle of insns for casesi_worker_2.
28406 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28408 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28410 2010-04-22 Ira Rosen <irar@il.ibm.com>
28412 PR tree-optimization/43842
28413 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28414 loop unrolling in update of exit phis. Fix comment.
28415 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28416 least two reduction statements in the loop before starting SLP
28419 2010-04-22 Nick Clifton <nickc@redhat.com>
28421 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28423 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28425 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28426 to simplify a + ~a.
28428 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28430 * tree-parloops.c (loop_parallel_p): New argument
28431 parloop_obstack. Pass it down.
28432 (parallelize_loops): New variable parloop_obstack. Initialize it,
28433 pass it down, free it.
28435 * tree-loop-linear.c (linear_transform_loops): Pass down
28438 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28439 of type struct obstack *.
28441 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28442 scratch_obstack. Initialize it, pass down, free it.
28444 * lambda.h (lambda_loop_new): Remove.
28445 (lambda_matrix_new, lambda_matrix_inverse)
28446 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28447 argument of type struct obstack *.
28449 * lambda-trans.c (lambda_trans_matrix_new): New argument
28450 lambda_obstack. Pass it down, use obstack allocation for ret.
28451 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28454 * lambda-mat.c (lambda_matrix_get_column)
28455 (lambda_matrix_project_to_null): Remove.
28456 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28457 allocation for mat.
28458 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28461 * lambda-code.c (lambda_loop_new): New function.
28462 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28463 (lambda_compute_auxillary_space, lambda_compute_target_space)
28464 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28465 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28466 (build_access_matrix): New argument lambda_obstack. Use obstack
28468 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28469 argument lambda_obstack. Pass it down.
28471 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28473 * optabs.h (expand_widening_mult): Declare.
28475 2010-04-22 Richard Guenther <rguenther@suse.de>
28477 PR tree-optimization/43845
28478 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28479 lookup the CALL_EXPR function and arguments.
28481 2010-04-22 Nick Clifton <nickc@redhat.com>
28483 * config/stormy16/stormy16.c
28484 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28485 * config/stormy16/stormy16.h: Tidy up formatting.
28486 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28487 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28488 (ineqbranchsi): Delete pattern.
28489 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28490 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28491 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28492 stormy16-lib2-ucmpsi2.c.
28494 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28496 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28497 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28498 extra set merge_set_noclobber, and use it to relax the final test
28500 * df.h (df_simulate_find_noclobber_defs): Declare.
28501 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28503 (df_simulate_find_noclobber_defs): New function.
28505 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28507 * config/i386/i386.md: Use {} around multi-line preparation statements.
28509 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28511 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28512 (process_init_element): New argument of type struct obstack *.
28514 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28515 (set_init_index, set_init_label, set_nonincremental_init)
28516 (set_nonincremental_init_from_string, find_init_member)
28517 (output_init_element, output_pending_init_elements)
28518 (process_init_element): New argument braced_init_obstack. Pass it
28520 (push_range_stack, add_pending_init): New argument
28521 braced_init_obstack. Use obstack allocation.
28523 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28524 braced_init_obstack. Pass it down.
28525 (c_parser_braced_init): New variables ret, braced_init_obstack.
28526 Initialize obstack, pass it down and finally free it.
28528 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28530 PR middle-end/29274
28531 * tree-pass.h (pass_optimize_widening_mul): Declare.
28532 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28533 gate_optimize_widening_mul): New static functions.
28534 (pass_optimize_widening_mul): New.
28535 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28536 <case MULT_EXPR>: Remove support for widening multiplies.
28537 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28538 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28539 simplify_gen_unary rather than directly building extensions.
28540 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28542 * expmed.c (expand_widening_mult): New function.
28543 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28545 2010-04-21 Jan Hubicka <jh@suse.cz>
28547 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28548 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28549 * lto-wpa-fixup.c: Remove.
28550 * Makefile.in (lto-wpa-fixup.o): Remove.
28551 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28552 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28553 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28555 2010-04-21 Jan Hubicka <jh@suse.cz>
28557 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28558 add write_optimization_summary, read_optimization_summary.
28559 (ipa_write_summaries_of_cgraph_node_set): Remove.
28560 (ipa_write_optimization_summaries): Declare.
28561 (ipa_read_optimization_summaries): Declare.
28562 * ipa-cp.c (pass_ipa_cp): Update.
28563 * ipa-reference.c (pass_ipa_reference): Update.
28564 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28565 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28567 * ipa-inline.c (pass_ipa_inline): Update.
28568 * ipa.c (pass_ipa_whole_program): Update.
28569 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28570 * passes.c (ipa_write_summaries_1): Do not test wpa.
28571 (ipa_write_optimization_summaries_1): New.
28572 (ipa_write_optimization_summaries): New.
28573 (ipa_read_summaries): Do not test ltrans.
28574 (ipa_read_optimization_summaries_1): New.
28575 (ipa_read_optimization_summaries): New.
28577 2010-04-21 Jan Hubicka <jh@suse.cz>
28579 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28580 for boundary nodes.
28581 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28583 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28586 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28587 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28589 2010-04-21 Jan Hubicka <jh@suse.cz>
28591 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28593 2010-04-21 Jan Hubicka <jh@suse.cz>
28595 * varpool.c (decide_is_variable_needed): Variable is always needed
28598 2010-04-21 Jan Hubicka <jh@suse.cz>
28600 * opts.c (decode_options): Enable pure-const pass for whopr.
28602 2010-04-21 Jan Hubicka <jh@suse.cz>
28604 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28605 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28607 (cgraph_decide_inlining): Do not expect callee to be removed in all
28610 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28612 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28614 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28616 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28617 amdfam10_decode attributes.
28619 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28621 PR middle-end/43570
28622 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28623 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28624 (lower_copyprivate_clauses): Use private var in outer
28625 context instead of original var. Make sure the types
28626 are correct for VLAs.
28628 2010-04-21 Richard Guenther <rguenther@suse.de>
28630 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28631 to non-pointer objects.
28633 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28635 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28636 last chain entry if it starts with the still current label.
28637 (add_location_or_const_value_attribute): Check that
28638 loc_list->first->next is NULL instead of comparing ->first with ->last.
28639 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28640 to add_var_loc_to_decl.
28642 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28643 >= 4 add also address size and segment size fields into CIE header.
28645 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28646 long as address size is the same as sizeof (void *) and
28648 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28649 address size or segment size is unexpected, return DW_EH_PE_omit.
28650 (classify_object_over_fdes): If get_cie_encoding returned
28651 DW_EH_PE_omit, return -1.
28652 (init_object): If classify_object_over_fdes returned -1,
28653 pretend there were no FDEs at all.
28655 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28657 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28658 bswap{si,di}2 using SWI48 mode iterator.
28659 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28660 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28661 set modrm attribute of bswap insn to 0 and remove length attribute.
28662 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28663 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28664 set mode attribute to <MODE> and remove length attribute.
28666 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28668 PR rtl-optimization/43520
28669 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28670 zero available registers.
28672 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28674 * builtins.c (fold_builtin_cproj): Fold more cases.
28676 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28678 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28679 (fold_builtin_1): Fold builtin cproj.
28680 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28681 Use ATTR_CONST_NOTHROW_LIST.
28683 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28685 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28686 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28687 ffsi2_no_cmove for !TARGET_CMOVE.
28688 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28689 (ffssi2): Remove expander.
28690 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28692 (ctz<mode>2): Ditto from ctz{si,di}2.
28693 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28695 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28698 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28700 * dwarf2out.c (AT_linkage_name): Define.
28701 (clone_as_declaration): Handle DW_AT_linkage_name.
28702 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28703 of DW_AT_MIPS_linkage_name.
28704 (move_linkage_attr): Likewise.
28705 (dwarf2out_finish): Likewise.
28707 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28709 PR middle-end/41952
28710 * fold-const.c (fold_comparison): New folding rule.
28712 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28714 * double-int.h (double_int_setbit): Declare.
28715 * double-int.c (double_int_setbit): New function.
28716 * rtl.h (immed_double_int_const): Declare.
28717 * emit-rtl.c (immed_double_int_const): New function.
28718 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28719 and immed_double_int_const functions.
28720 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28721 expand_copysign_bit): (Ditto.).
28722 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28723 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28724 * dojump.c (prefer_and_bit_test): (Ditto.).
28725 * expr.c (convert_modes, reduce_to_bit_field_precision,
28726 const_vector_from_tree): (Ditto.).
28727 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28729 2010-04-20 Jan Hubicka <jh@suse.cz>
28731 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28732 (dump_cgraph_node): Dump new flags.
28733 * cgraph.h (struct cgraph_node): Add flags
28734 reachable_from_other_partition and in_other_partition.
28735 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28736 other partition can not be removed.
28737 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28738 the other partition must be output; silence sanity checking on
28739 leaking functions bodies from other paritition.
28740 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28741 (lto_output_node): Output new flags; do not sanity check that inline
28742 clones are output; drop lto_forced_extern_inline_p code; do not mock
28743 visibility flags at partition boundaries.
28744 (add_node_to): New function.
28745 (output_cgraph): Use it to sort functions so masters appear before
28747 (input_overwrite_node): Input new flags.
28748 * passes.c (ipa_write_summaries): Do not call
28749 lto_new_extern_inline_states.
28750 * lto-section-out.c (forced_extern_inline,
28751 lto_new_extern_inline_states lto_delete_extern_inline_states,
28752 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28753 * lto-streamer.h (lto_new_extern_inline_states,
28754 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28755 lto_forced_extern_inline_p): Kill.
28757 2010-04-20 Richard Guenther <rguenther@suse.de>
28759 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28760 from vars that can have pointers.
28761 (process_constraint): Dump useless constraints.
28763 2010-04-20 Richard Guenther <rguenther@suse.de>
28765 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28766 (dump_sa_points_to_info): Remove asserts.
28767 (init_base_vars): nothing_id isn't an escape point nor does it
28770 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28772 * tree.h (TYPE_REF_IS_RVALUE): Define.
28773 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28774 should_move_die_to_comdat, prune_unused_types_walk): Handle
28775 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28776 (modified_type_die, gen_reference_type_die): Emit
28777 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28778 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28780 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28783 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28784 calls for -fpic -m31 if they have been sibcall optimized.
28786 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28788 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28789 ar.lc fixed and call-used.
28791 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28793 2010-04-19 Jan Hubicka <jh@suse.cz>
28795 * opts.c (decode_options): Disable whpr incompatible passes.
28796 * lto/lto.c (lto_1_to_1_map): Skip clones.
28797 (read_cgraph_and_symbols): Do not mark everything as needed.
28798 (do_whole_program_analysis): Do map only after optimizing;
28799 set proper cgraph_state; use passmanager.
28801 2010-04-19 DJ Delorie <dj@redhat.com>
28803 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28804 POINTER_PLUS_EXPR and fix them.
28806 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28808 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28809 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28810 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28811 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28812 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28813 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28814 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28815 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28816 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28817 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28818 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28820 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28822 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28823 (check_cond_move_block): Likewise.
28824 (cond_move_process_if_block): Likewise.
28825 (noce_find_if_block): Improve formatting.
28826 (find_if_header): Pass 0 to memset and tweak conditions.
28827 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28829 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28831 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28834 PR middle-end/43337
28835 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28836 with non-local decl doesn't need chain.
28838 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28840 * ira-color.c (allocno_reload_assign): Avoid accumulating
28841 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28843 2010-04-19 Martin Jambor <mjambor@suse.cz>
28845 * gimple.h (create_tmp_reg): Declare.
28846 * gimplify.c (create_tmp_reg): New function.
28847 (gimplify_return_expr): Use create_tmp_reg.
28848 (gimplify_omp_atomic): Likewise.
28849 (gimple_regimplify_operands): Likewise.
28850 * tree-dfa.c (make_rename_temp): Likewise.
28851 * tree-predcom.c (predcom_tmp_var): Likewise.
28852 (reassociate_to_the_same_stmt): Likewise.
28853 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28854 (get_replaced_param_substitute): Likewise.
28855 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28856 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28857 * tree-ssa-pre.c (get_representative_for): Likewise.
28858 (create_expression_by_pieces): Likewise.
28859 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28860 (create_tailcall_accumulator): Likewise.
28862 2010-04-19 Martin Jambor <mjambor@suse.cz>
28864 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28866 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28868 2010-04-19 Richard Guenther <rguenther@suse.de>
28870 PR tree-optimization/43796
28871 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28872 from SCEV in the lattice.
28873 (vrp_visit_phi_node): Dump change.
28875 2010-04-19 Richard Guenther <rguenther@suse.de>
28877 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28878 * configure: Re-generated.
28880 2010-04-19 Richard Guenther <rguenther@suse.de>
28882 PR tree-optimization/43783
28883 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28884 constant ARRAY_REF operands two and three if possible.
28886 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28889 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
28891 2010-04-19 Jie Zhang <jie@codesourcery.com>
28894 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
28896 2010-04-19 Ira Rosen <irar@il.ibm.com>
28898 PR tree-optimization/37027
28899 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
28900 and macro to access it.
28901 (vectorizable_reduction): Add argument.
28902 (vect_get_slp_defs): Likewise.
28903 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
28904 statements for possible use in SLP.
28905 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
28906 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
28907 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
28909 (vectorizable_reduction): Likewise.
28910 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
28912 (vectorizable_type_demotion, vectorizable_type_promotion,
28913 vectorizable_store): Likewise.
28914 (vect_analyze_stmt): Update call to vectorizable_reduction.
28915 (vect_transform_stmt): Likewise.
28916 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
28917 (vect_build_slp_tree): Fix indentation. Check that there are no loads
28918 from different interleaving chains in same node.
28919 (vect_slp_rearrange_stmts): New function.
28920 (vect_supported_load_permutation_p): Allow load permutations for
28921 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
28922 inside SLP nodes if necessary.
28923 (vect_analyze_slp_instance): Handle reductions.
28924 (vect_analyze_slp): Try to build SLP instances originating from groups
28926 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
28927 (vect_get_constant_vectors): Create initial vectors for reductions
28928 according to reduction code. Add new argument.
28929 (vect_get_slp_defs): Add new argument, pass it to
28930 vect_get_constant_vectors.
28931 (vect_schedule_slp_instance): Remove SLP tree root statements.
28933 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28935 * tree.h (ENUM_IS_SCOPED): Define.
28936 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
28937 for ENUM_IS_SCOPED enums.
28939 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
28941 * fold-const.c (fold_comparison): Use ssizetype.
28942 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
28943 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
28944 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
28945 * tree-object-size.c (compute_object_sizes): Use size_type_node.
28947 * tree.h (initialize_sizetypes): Remove parameter.
28948 (build_common_tree_nodes): Remove second parameter.
28949 * stor-layout.c (initialize_sizetypes): Remove parameter.
28950 Always create an unsigned type.
28951 (set_sizetype): Assert that the passed type is unsigned and simplify.
28952 * tree.c (build_common_tree_nodes): Remove second parameter.
28953 Adjust call to initialize_sizetypes.
28954 * c-decl.c (c_init_decl_processing): Remove second argument in call to
28955 build_common_tree_nodes.
28957 2010-04-18 Matthias Klose <doko@ubuntu.com>
28959 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
28961 2010-04-18 Ira Rosen <irar@il.ibm.com>
28963 PR tree-optimization/43771
28964 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
28965 load permutation doesn't have gaps.
28967 2010-04-18 Jan Hubicka <jh@suse.cz>
28969 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
28970 (sse_prologue_save_insn expander): Use new pattern.
28971 (sse_prologue_save_insn1): New pattern and splitter.
28972 (sse_prologue_save_insn): Update to deal also with 64bit aligned
28974 * i386.c (setup_incoming_varargs_64): Do not compute jump
28976 (ix86_gimplify_va_arg): Update alignment needed.
28977 (ix86_local_alignment): Do not align all local arrays to 128bit.
28979 2010-04-17 Jan Hubicka <jh@suse.cz>
28981 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
28983 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28985 * arm.md (negdi2): Remove redundant code to force values into a
28988 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28990 * arm/bpabi.S: Add EABI alignment attributes to objects.
28991 * arm/bpabi-v6m.S: Likewise.
28992 * arm/crti.asm: Likewise.
28993 * arm/crtn.asm: Likewise.
28994 * arm/lib1funcs.asm: Likewise.
28995 * arm/libunwind.S: Likewise.
28997 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28999 * arm-protos.h (tune_params): New structure.
29000 * arm.c (current_tune): New variable.
29001 (arm_constant_limit): Delete.
29002 (struct processors): Add pointer to the tune parameters.
29003 (arm_slowmul_tune): New tuning option.
29004 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29005 (all_cores): Adjust to pick up the tuning model.
29006 (arm_constant_limit): New function.
29007 (arm_override_options): Select the appropriate tuning model. Delete
29008 initialization of arm_const_limit.
29009 (arm_split_constant): Use the new constant-limit model.
29010 (arm_rtx_costs): Pick up the current tuning model.
29011 * arm.md (is_strongarm, is_xscale): Delete.
29012 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29013 for Xscale variant architectures.
29014 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29016 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29018 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29020 (arm_rtx_costs_1): Remove unused variable extra_cost.
29021 (arm_unwind_emit_set): Use variable offset.
29022 (thumb1_output_casesi): Remove unused variable flags.
29024 2010-04-16 Jeff Law <law@redhat.com>
29026 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29027 needing assignment rather than doing a two-phase assignment. Remove
29028 unused variable 'm'.
29030 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29033 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29035 2010-04-16 Doug Kwan <dougkwan@google.com>
29037 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29038 (next_operand_entry_id): New static variable.
29039 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29040 (add_to_ops_vec): Assigned unique ID to operand entry.
29041 (struct oecount_s): New field ID.
29042 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29043 (undistribute_ops_list): Assign unique IDs to oecounts.
29044 (init_reassoc): reset next_operand_entry_id.
29046 2010-04-16 Doug Kwan <dougkwan@google.com>
29048 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29049 missing left parenthesis.
29051 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29053 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29054 *btdi_rex64 using SWI48 mode iterator.
29055 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29056 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29057 *jcc_btdi_mask_rex64.
29059 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29061 * double-int.h (tree_to_double_int): Convert to macro.
29062 * double-int.c (tree_to_double_int): Remove.
29064 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29067 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29068 with want_address 2 and in case a single element list might be
29069 possible, call it again with want_address 0.
29071 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29073 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29074 case 'W' print operands for HI mode.
29075 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29076 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29077 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29078 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29080 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29082 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29083 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29084 #xx:3 and #xx:4 mode.
29086 * config/h8300/h8300.md (inverted load with HImode dest): Add
29087 support for H8300SX.
29089 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29090 satisfy 'U' constraint.
29092 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29094 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29095 * configure: Regenerate.
29096 * config.in: Regenerate.
29097 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29100 2010-04-16 Richard Guenther <rguenther@suse.de>
29102 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29103 (struct tree_decl_common): ... here.
29104 (DECL_PT_UID): Adjust.
29105 (SET_DECL_PT_UID): Likewise.
29106 (DECL_PT_UID_SET_P): Likewise.
29108 2010-04-16 Richard Guenther <rguenther@suse.de>
29110 PR tree-optimization/43572
29111 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29112 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29113 * tree-flow.h (is_call_clobbered): Remove.
29114 * tree-flow-inline.h (is_call_clobbered): Likewise.
29115 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29116 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29117 (execute_return_slot_opt): Adjust.
29118 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29119 check for call clobbered vars here.
29120 (find_tail_calls): Move tailcall verification to the
29123 2010-04-16 Diego Novillo <dnovillo@google.com>
29125 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29127 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29130 * config/arm/arm.md (cbranchqi4): New pattern.
29131 * config/arm/predicates.md (const0_operand,
29132 cbranchqi4_comparison_operator): New predicates.
29134 2010-04-16 Richard Guenther <rguenther@suse.de>
29136 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29137 (dump_gimple_stmt): Likewise.
29139 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29141 * recog.h (struct recog_data): New field is_operator.
29142 (struct insn_operand_data): New field is_operator.
29143 * recog.c (extract_insn): Set recog_data.is_operator.
29144 * genoutput.c (output_operand_data): Emit code to set the
29146 * reload.c (find_reloads): Use it rather than testing for an
29147 empty constraint string.
29150 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29151 If the previous insn is a cbranchsi4_insn with the same arguments,
29152 omit the compare instruction.
29154 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29155 register, inputs must be low registers and we need a low register
29156 scratch. Handle alternative 2 like alternative 3.
29158 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29160 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29161 don't call get_addr on both. If one expression is a VALUE and
29162 the other a REG, check VALUE's locs if the REG isn't among them.
29164 2010-04-16 Christian Bruel <christian.bruel@st.com>
29166 * config/sh/sh.h (sh_frame_pointer_required): New function.
29167 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29168 (flag_omit_frame_pointer) Set.
29169 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29170 (rounded_frame_size): Adjust size with outgoing_args_size.
29171 (sh_set_return_address): Must return from stack pointer.
29172 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29173 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29174 (ACCUMULATE_OUTGOING_ARGS): Define.
29175 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29176 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29178 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29181 * config/sh/sh.c (sh_legitimize_reload_address): Use
29182 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29183 Remove a unneeded check for offset_base.
29185 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29187 * configure: Regenerated.
29189 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29191 * config/s390/s390.c (s390_call_save_register_used): Switch back
29192 to HARD_REGNO_NREGS.
29194 2010-04-15 Richard Guenther <rguenther@suse.de>
29196 * alias.c (alias_set_subset_of): Handle alias-set zero
29199 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29200 Julian Brown <julian@codesourcery.com>
29202 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29203 alternatives according to use of high and low regs.
29204 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29205 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29206 optimizing for size on Thumb-2.
29208 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29210 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29212 2010-04-15 Richard Guenther <rguenther@suse.de>
29214 * tree-ssa-structalias.c (struct variable_info): Add
29216 (new_var_info): Initialize it.
29217 (dump_constraints): Support printing last added constraints.
29218 (debug_constraints): Adjust.
29219 (dump_constraint_graph): Likewise.
29220 (make_heapvar_for): Check for NULL cfun.
29221 (get_function_part_constraint): New function.
29222 (get_fi_for_callee): Likewise.
29223 (find_func_aliases): Properly implement IPA PTA constraints.
29224 (process_ipa_clobber): New function.
29225 (find_func_clobbers): Likewise.
29226 (insert_into_field_list_sorted): Remove.
29227 (create_function_info_for): Properly allocate vars for IPA mode.
29228 Do not use insert_into_field_list_sorted.
29229 (create_variable_info_for): Properly generate constraints for
29230 global vars in IPA mode.
29231 (dump_solution_for_var): Always dump the solution.
29232 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29233 (find_what_var_points_to): Adjust.
29234 (pt_solution_set): Change.
29235 (pt_solution_ior_into): New function.
29236 (pt_solution_empty_p): Export.
29237 (pt_solution_includes_global): Adjust.
29238 (pt_solution_includes_1): Likewise.
29239 (pt_solutions_intersect_1): Likewise.
29240 (dump_sa_points_to_info): Check some invariants.
29241 (solve_constraints): Move constraint dumping ...
29242 (compute_points_to_sets): ... here.
29243 (ipa_pta_execute): ... and here.
29244 (compute_may_aliases): Do not re-compute points-to info
29245 locally if IPA info is available.
29246 (ipa_escaped_pt): New global var.
29247 (ipa_pta_execute): Properly implement IPA PTA.
29248 * tree-into-ssa.c (dump_decl_set): Support dumping
29249 decls not in referenced-vars.
29250 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29251 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29252 (dump_points_to_solution): Likewise.
29253 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29254 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29255 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29256 (copy_decl_to_var): Copy DECL_PT_UID.
29257 (copy_result_decl_to_var): Likewise.
29258 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29259 (copy_node_stat): Copy it.
29260 * tree.h (DECL_PT_UID): New macro.
29261 (SET_DECL_PT_UID): Likewise.
29262 (DECL_PT_UID_SET_P): Likewise.
29263 (struct tree_decl_minimal): Add pt_uid member.
29264 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29265 (pt_solution_empty_p): Declare.
29266 (pt_solution_set): Adjust.
29267 (ipa_escaped_pt): Declare.
29268 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29269 * gimple-pretty-print.c (pp_points_to_solution): New function.
29270 (dump_gimple_call): Dump call clobber/use information.
29271 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29272 * tree-pass.h (TDF_ALIAS): New dump option.
29273 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29274 * doc/invoke.texi (-fipa-pta): Update documentation.
29276 2010-04-15 Richard Guenther <rguenther@suse.de>
29278 * Makefile.in (OBJS-common): Add gimple-fold.o.
29279 (gimple-fold.o): New rule.
29280 * tree.h (maybe_fold_offset_to_reference,
29281 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29283 * gimple.h: ... here.
29284 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29285 may_propagate_address_into_dereference): Move prototypes ...
29286 * gimple.h: ... here.
29287 * tree-ssa-ccp.c (get_symbol_constant_value,
29288 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29289 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29290 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29291 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29292 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29293 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29294 gimplify_and_update_call_from_tree): Move ...
29295 * gimple-fold.c: ... here. New file.
29296 (ccp_fold_builtin): Rename to ...
29297 (gimple_fold_builtin): ... this.
29298 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29300 2010-04-15 Richard Guenther <rguenther@suse.de>
29302 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29303 fit_double_type, force_fit_type_double, add_double_with_sign,
29304 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29305 lrotate_double, rrotate_double, div_and_round_double): Move ...
29306 * double-int.c: ... here.
29307 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29308 add_double, neg_double, mul_double_with_sign, mul_double,
29309 lshift_double, rshift_double, lrotate_double, rrotate_double,
29310 div_and_round_double): Move prototypes ...
29311 * double-int.h: ... here.
29313 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29316 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29317 matching constraints to ensure inputs match the output.
29319 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29322 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29323 in an input-only operand.
29325 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29327 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29328 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29329 (double_int_negative_p): Convert to static inline function.
29330 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29331 (double_int_negative_p): Remove.
29332 * tree.h (lshift_double, rshift_double):
29333 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29334 * fold-const.c (fold_convert_const_int_from_real,
29335 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29336 (lshift_double): Change type of arith argument to bool.
29337 (rshift_double): Change type of arith argument to bool. Correct
29339 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29341 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29344 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29345 at the start and end of the then/else blocks, and omit them from the
29347 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29348 argument; all callers changed. Pass zero to old_insns_match_p instead.
29349 (flow_find_head_matching_sequence): New function.
29350 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29351 * basic-block.h (flow_find_cross_jump,
29352 flow_find_head_matching_sequence): Declare functions.
29354 2010-04-14 Jason Merrill <jason@redhat.com>
29357 * c-common.c (attribute_takes_identifier_p): New fn.
29358 * c-common.h: Declare it.
29360 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29362 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29363 splitter condition.
29364 (*udivmod<mode>4): Ditto.
29366 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29368 * config/i386/i386.md (maxmin_int): Rename code attribute from
29369 maxminiprefix and update all users.
29370 (maxmin_float): Ditto from maxminfprefix.
29371 (logic): Ditto from logicprefix.
29372 (absneg_mnemonic): Ditto from absnegprefix.
29373 * config/i386/mmx.md: Update all users of maxminiprefix,
29374 maxminfprefix and logicprefix for rename.
29375 * config/i386/sse.md: Ditto.
29376 * config/i386/sync.md (sync_<code><mode>): Update for
29377 logicprefix rename.
29379 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29382 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29383 warnings converted to errors.
29385 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29387 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29388 used insn_type variable.
29389 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29390 to avoid set-but-not-used warning.
29392 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29394 * df-core.c (df_ref_debug): Change format string placeholder
29396 * dwarf2asm.c (dw2_asm_output_data_raw,
29397 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29398 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29399 * dwarf2out.c (output_cfi, output_cfi_directive,
29400 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29401 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29403 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29404 * print-rtl.c (print_rtx): Ditto.
29406 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29408 PR middle-end/42694
29409 * builtins.c (expand_builtin_pow_root): New function to expand pow
29410 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29411 series of sqrt and cbrt calls under -ffast-math.
29412 (expand_builtin_pow): Call it.
29414 2010-04-14 Michael Matz <matz@suse.de>
29416 PR tree-optimization/42963
29417 * tree-cfg.c (touched_switch_bbs): New static variable.
29418 (group_case_labels_stmt): New function broken out from ...
29419 (group_case_labels): ... here, use the above.
29420 (start_recording_case_labels): Allocate touched_switch_bbs.
29421 (end_recording_case_labels): Deallocate it, call
29422 group_case_labels_stmt.
29423 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29425 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29427 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29428 from insn template.
29430 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29432 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29434 2010-04-13 Jan Hubicka <jh@suse.cz>
29436 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29437 of optimized out static functions.
29438 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29439 cost computation. Also sanity check for overflows.
29440 (update_caller_keys): Update cgraph_edge_badness call; properly
29441 update fibheap and sanity check that it is up to date.
29442 (add_new_edges_to_heap): Update cgraph_edge_badness.
29443 (cgraph_decide_inlining_of_small_function): Likewise;
29444 add sanity checking that badness in heap is up to date;
29445 improve dumping of reason; Update badness of calls to the
29446 offline copy of function currently inlined; dump badness
29447 of functions not inlined because of unit growth limits.
29449 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29451 PR middle-end/32628
29452 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29453 because of sign-extension change when converting to sizetype here...
29454 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29456 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29457 the folding to constants. Remove redundant final conversion.
29458 (fold_binary) <associate>: Do not associate if the re-association of
29459 constants alone overflows.
29460 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29461 to the end of the list.
29462 (multiple_of_p) <COND_EXPR>: New case.
29464 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29466 * opt-functions.awk (opt_sanitized_name): New.
29468 * optc-gen.awk: Use it
29469 * opth-gen.awk: Use it.
29471 2010-04-13 Martin Jambor <mjambor@suse.cz>
29473 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29474 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29475 children. Call replace_uses_with_default_def_ssa_name to handle
29478 2010-04-13 Michael Matz <matz@suse.de>
29480 PR middle-end/43730
29481 * builtins.c (expand_builtin_interclass_mathfn): Also create
29482 a register if the predicate doesn't match.
29484 2010-04-13 Diego Novillo <dnovillo@google.com>
29486 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29487 * c-pch.c: Include timevar.h.
29488 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29489 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29490 * ggc-common.c: Include timevar.h.
29491 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29492 * timevar.def (TV_PCH_SAVE): Define.
29493 (TV_PCH_CPP_SAVE): Define.
29494 (TV_PCH_PTR_REALLOC): Define.
29495 (TV_PCH_PTR_SORT): Define.
29496 (TV_PCH_RESTORE): Define.
29497 (TV_PCH_CPP_RESTORE): Define.
29499 2010-04-13 Michael Matz <matz@suse.de>
29501 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29503 (can_reassociate_p): New function.
29504 (break_up_subtract_bb, reassociate_bb): Use it.
29506 2010-04-13 Richard Guenther <rguenther@suse.de>
29509 * builtins.c (c_readstr): Fix assert.
29511 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29513 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29514 when generating cltd insn.
29516 (*ashl<mode>3_1): Remove special handling for register operand 2.
29517 (*ashlsi3_1_zext): Ditto.
29518 (*ashlhi3_1): Ditto.
29519 (*ashlhi3_1_lea): Ditto.
29520 (*ashlqi3_1): Ditto.
29521 (*ashlqi3_1_lea): Ditto.
29522 (*<shiftrt_insn><mode>3_1): Ditto.
29523 (*<shiftrt_insn>si3_1_zext): Ditto.
29524 (*<shiftrt_insn>qi3_1_slp): Ditto.
29525 (*<rotate_insn><mode>3_1): Ditto.
29526 (*<rotate_insn>si3_1_zext): Ditto.
29527 (*<rotate_insn>qi3_1_slp): Ditto.
29529 2010-04-13 Richard Guenther <rguenther@suse.de>
29531 * tree-ssa-structalias.c (callused_id): Remove.
29532 (call_stmt_vars): New.
29533 (get_call_vi): Likewise.
29534 (lookup_call_use_vi): Likewise.
29535 (lookup_call_clobber_vi): Likewise.
29536 (get_call_use_vi): Likewise.
29537 (get_call_clobber_vi): Likewise.
29538 (make_transitive_closure_constraints): Likewise.
29539 (handle_const_call): Adjust to do per-call call-used handling.
29540 (handle_pure_call): Likewise.
29541 (find_what_var_points_to): Remove general callused handling.
29542 (init_base_vars): Likewise.
29543 (init_alias_vars): Initialize call_stmt_vars.
29544 (compute_points_to_sets): Process call-used and call-clobbered
29545 vars for call statements.
29546 (delete_points_to_sets): Free call_stmt_vars.
29548 2010-04-13 Richard Guenther <rguenther@suse.de>
29550 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29551 Only add RW dependence for dependence distance zero.
29552 Adjust maximal vectorization factor according to dependences.
29553 Move alignment handling ...
29554 (vect_find_same_alignment_drs): ... here. New function.
29555 (vect_analyze_data_ref_dependences): Adjust.
29556 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29557 (vect_analyze_data_refs): Adjust minimal vectorization factor
29558 according to data references.
29559 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29560 dependences before determining the vectorization factor.
29561 Analyze alignment after determining the vectorization factor.
29562 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29563 dependences before alignment.
29564 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29566 (vect_analyze_data_refs): Likewise.
29567 (MAX_VECTORIZATION_FACTOR): New define.
29569 2010-04-13 Duncan Sands <baldrick@free.fr>
29571 * except.h (lang_eh_type_covers): Remove.
29572 * except.c (lang_eh_type_covers): Likewise.
29574 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29575 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29577 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29578 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29579 UNITS_PER_LONG where it is ABI relevant.
29580 (s390_return_addr_rtx): Likewise.
29581 (s390_back_chain_rtx): Likewise.
29582 (s390_frame_area): Likewise.
29583 (s390_frame_info): Likewise.
29584 (s390_initial_elimination_offset): Likewise.
29585 (save_gprs): Likewise.
29586 (s390_emit_prologue): Likewise.
29587 (s390_emit_epilogue): Likewise.
29588 (s390_function_arg_advance): Likewise.
29589 (s390_function_arg): Likewise.
29590 (s390_va_start): Likewise.
29591 (s390_gimplify_va_arg): Likewise.
29592 (s390_function_profiler): Likewise.
29593 (s390_optimize_prologue): Likewise.
29594 (s390_rtx_costs): Likewise.
29595 (s390_secondary_reload): Likewise.
29596 (s390_promote_function_mode): Likewise.
29597 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29598 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29599 registers available.
29600 (s390_unwind_word_mode): New function.
29601 (s390_function_value): Split 64 bit values into register pair if
29602 used as return value.
29603 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29604 function call parameters. Handle parallels.
29605 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29606 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29607 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29608 (s390_expand_setmem): Remove unused variable src_addr.
29609 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29610 deal with 64 bit registers.
29611 * config/s390/s390.h: Define __zarch__ predefined macro.
29612 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29613 (UNITS_PER_LONG): New macro.
29614 * libjava/include/s390-signal.h: Define extended ucontext
29615 structure containing the upper halfs of the 64 bit registers.
29617 2010-04-13 Simon Baldwin <simonb@google.com>
29619 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29621 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29623 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29624 rvalue on the RHS if the LHS is of a non-renamable type.
29625 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29627 2010-04-13 Matthias Klose <doko@ubuntu.com>
29629 * gcc.c (cc1_options): Handle -iplugindir before processing
29630 the cc1 spec. Only add -iplugindir once.
29631 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29633 * common.opt (iplugindir): Remove `Separate' property, initialize.
29634 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29636 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29637 (distclean): Remove plugin dir.
29638 * doc/invoke.texi: Document -iplugindir.
29640 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29642 * doc/plugins.texi (Loading Plugins): Document short
29643 -fplugin=foo option.
29644 (Plugin API): Mention default_plugin_dir_name function.
29646 * gcc.c (find_file_spec_function): Add new declaration.
29647 (static_spec_func): Use it for "find-file".
29648 (find_file_spec_function): Add new function.
29649 (cc1_options): Add -iplugindir option if -fplugin* options found.
29651 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29653 * plugin.c (add_new_plugin): Updated comment, and handle short
29655 (default_plugin_dir_name): Added new function.
29657 * common.opt (iplugindir): New option to set the plugin directory.
29659 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29661 * config/i386/i386.md (any_rotate): New code iterator.
29662 (rotate_insn): New code attribute.
29664 (SWIM124): New mode iterator.
29665 (<rotate_insn>ti3): New expander.
29666 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29667 any_rotate code iterator.
29668 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29669 using any_rotate code iterator and SWIM124 mode iterator.
29670 (ix86_rotlti3): New insn_and_split pattern.
29671 (ix86_rotrti3): Ditto.
29672 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29673 ix86_rotl{di,ti}3 patterns.
29674 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29675 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29676 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29677 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29678 code iterator and SWI mode iterator.
29679 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29680 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29682 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29683 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29684 (bswap rotatert splitter): Add splitter.
29685 (bswap splitter): Macroize splitter using any_rotate code iterator.
29686 Add insn predicate to split only for TARGET_USE_XCHGB or when
29687 optimizing function for size.
29689 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29691 * config/pa/pa.c (emit_move_sequence): Remove use of
29692 deleted variable flag_argument_noalias.
29694 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29696 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29698 Add to unsupported targets list.
29699 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29700 sparc*-sun-solaris2.[567]* from target lists.
29701 * configure: Regenerate.
29702 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29704 Remove Solaris 7 patch references.
29705 (Specific, sparc-sun-solaris2.7): Removed.
29706 (sparc-sun-solaris2*): Update Solaris 7 example.
29707 (sparc64-*-solaris2*): Likewise.
29709 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29711 * config.build (alpha*-dec-osf4*): Remove.
29712 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29713 of obsolete configurations.
29714 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29716 * config/alpha/t-osf4: Renamed to ...
29717 * config/alpha/t-osf5: ... this.
29718 * config/alpha/osf.h: Renamed to ...
29719 * config/alpha/osf5.h: ... this.
29720 Merged old osf5.h contents.
29722 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29723 (EXTRA_SPECS): Removed.
29724 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29725 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29728 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29730 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29732 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29735 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29736 __thiscall convention.
29738 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29740 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29742 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29744 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29746 * function.c (assign_parms_initialize_all): Add unused attribute
29749 2010-04-12 Richard Guenther <rguenther@suse.de>
29751 * gsstruct.def (GSS_CALL): New.
29752 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29753 * gimple.h: Include tree-ssa-alias.h.
29754 (struct gimple_statement_call): New.
29755 (union gimple_statement_struct_d): Add gimple_call member.
29756 (gimple_call_reset_alias_info): Declare.
29757 (gimple_call_use_set): New function.
29758 (gimple_call_clobber_set): Likewise.
29759 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29760 * gimple.c (gimple_call_reset_alias_info): New function.
29761 (gimple_build_call_1): Call it.
29762 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29763 * tree-inline.c (remap_gimple_stmt): Likewise.
29764 (expand_call_inline): Remove callused handling.
29765 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29766 * tree-dfa.c (dump_variable): Likewise.
29767 * tree-parloops.c (parallelize_loops): Likewise.
29768 * tree-ssa.c (init_tree_ssa): Likewise.
29769 (delete_tree_ssa): Likewise.
29770 * tree-flow-inline.h (is_call_used): Remove.
29771 * tree-flow.h (struct gimple_df): Remove callused member.
29772 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29773 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29774 (ref_maybe_used_by_call_p_1): Simplify.
29775 (call_may_clobber_ref_p_1): Likewise.
29776 * tree-ssa-structalias.c (compute_points_to_sets): Set
29777 the call stmt used and clobbered sets.
29778 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29779 (find_tail_calls): Verify the tail call.
29781 2010-04-12 Richard Guenther <rguenther@suse.de>
29783 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29784 single-iteration always-inline inlining.
29785 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29786 (cgraph_decide_inlining): Do not handle always-inline specially.
29787 (try_inline): Remove always-inline cycle detection special case.
29788 Do not recurse on always-inlines.
29789 (cgraph_early_inlining): Do not iterate if not optimizing.
29790 (cgraph_gate_early_inlining): remove.
29791 (pass_early_inline): Run unconditionally.
29792 (gate_cgraph_decide_inlining): New function.
29793 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29794 not inlining or optimizing.
29795 (cgraph_decide_inlining_of_small_functions): Also consider
29796 always-inline functions.
29797 (cgraph_default_inline_p): Return true for nodes which should
29798 disregard inline limits.
29799 (estimate_function_body_sizes): Assume zero size and time for
29800 nodes which are marked as disregarding inline limits.
29801 (cgraph_decide_recursive_inlining): Do not perform recursive
29802 inlining on always-inline nodes.
29804 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29807 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29808 for exprs satisfying handled_component_p.
29810 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29812 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29813 non-constant aggregate elements.
29815 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29816 is a real initialization.
29818 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29821 * c-decl.c (start_function): Move forward check for nested function.
29823 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29825 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29826 * config/sh/sh.c: Include reload.h.
29827 (sh_legitimize_reload_address): New.
29828 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29829 sh_legitimize_reload_address.
29831 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29833 * config/sh/sh.md (*movqi_pop): New insn pattern.
29834 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29836 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29838 * config/i386/i386.md (any_shiftrt): New code iterator.
29839 (shiftrt_insn): New code attribute.
29841 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29842 using any_shiftrt code iterator.
29843 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29844 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29845 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29846 pattern from corresponding peephole2 patterns.
29847 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29848 using any_shiftrt code iterator.
29849 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29850 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29851 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29852 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29853 *{ashr,lshr}<mode>3_cmp_zext.
29854 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29856 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29858 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29860 (*lshr<mode>3_cconly): Ditto.
29862 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29864 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29865 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29866 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29867 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29869 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29870 from corresponding peephole2 patterns.
29871 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29872 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29873 and *lshrdi3_1_rex64 using SWI mode iterator.
29874 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29875 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29876 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29877 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29878 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29879 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29880 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29881 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29882 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29885 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29887 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29888 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29889 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29890 pattern from *ashr{di,ti}3_1 and corresponding splitters using
29892 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29893 from corresponding peephole2 patterns.
29894 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
29895 (ashrsi3_cvt): Rename from ashrsi3_31.
29896 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
29897 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
29898 and x86_64_shift_adj_3 using SWI48 mode iterator.
29899 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
29900 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
29901 and *ashrdi3_1_rex64 using SWI mode iterator.
29902 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
29903 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
29904 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
29905 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
29906 and *ashrdi3_cmp_rex64 using SWI mode iterator.
29907 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
29908 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
29909 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
29910 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
29912 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
29913 * config/i386/i386.c (ix86_split_ashr): Update for renamed
29914 x86_shift<mode>_adj_3 expanders.
29916 2010-04-10 Wei Guozhi <carrot@google.com>
29919 * config/arm/arm.c (arm_pic_static_addr): New function.
29920 (legitimize_pic_address): Call arm_pic_static_addr when it detects
29922 (arm_output_addr_const_extra): Output expression for new pattern.
29923 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
29925 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
29927 * ira-costs.c (record_reg_classes): Ignore alternatives that are
29930 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
29931 * web.c: Include "insn-config.h" and "recog.h".
29932 (union_match_dups): New function.
29933 (web_main): Call it.
29934 (union_defs): Don't try to recognize match_dups.
29936 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
29937 if doing so would replace the entire pattern.
29939 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29943 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
29944 and splitter pattern. Change splitter operand 1 predicate to
29947 2010-04-09 Martin Jambor <mjambor@suse.cz>
29949 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
29950 lattices are addresses of CONST_DECLs with the same initial value.
29951 (ipcp_print_all_lattices): Print values of CONST_DECLs.
29952 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
29954 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
29955 Bernd Schmidt <bernds@codesourcery.com>
29957 * loop-invariant.c (replace_uses): New static function.
29958 (move_invariant_reg): Use it to ensure we can replace the uses.
29960 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
29962 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
29964 (picochip_override_options): Enable section anchors only above -O1.
29965 (picochip_reorg): Fixed a couple of build warnings.
29967 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29969 * configure.ac (plugin -rdynamic test): Log result.
29970 * configure: Regenerate.
29971 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
29972 (RDYNAMIC_SPEC): Define.
29973 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
29975 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29977 * configure.ac: Determine Sun ld version numbers.
29978 (comdat_group): Restrict GNU ld version checks to gld.
29979 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
29980 (enable_comdat): Support --enable-comdat.
29981 * configure: Regenerate.
29982 * doc/install.texi (Configuration): Document --enable-comdat.
29984 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29986 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
29987 * config/sol2-gld.h: ... here.
29988 * config.gcc (sparc*-*-solaris2*): Reflect this.
29989 (i[34567]86-*-solaris2*): Use it.
29991 2010-04-09 Steve Ellcey <sje@cup.hp.com>
29993 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
29995 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
29997 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30000 * diagnostic.c (diagnostic_initialize): Initialize
30001 some_warnings_are_errors.
30002 (diagnostic_finish): New.
30003 (diagnostic_action_after_output): Call it before exiting.
30004 (diagnostic_report_diagnostic): Do not print message here. Set
30005 some_warnings_are_errors.
30006 * diagnostic.h (diagnostic_context): Delete
30007 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30008 (diagnostic_finish): Declare.
30009 * toplev.c (toplev_main): Call it before exit.
30011 2010-04-09 Jason Merrill <jason@redhat.com>
30014 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30015 for incomplete type.
30018 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30019 based on a warning flag.
30021 2010-04-09 Richard Guenther <rguenther@suse.de>
30023 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30025 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30028 * varasm.c (default_assemble_visibility): Wrap vars that are
30029 set, but unused, by targets without GAS.
30030 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30031 Remove set, but unused, vars.
30032 (rs6000_legitimize_tls_address): Likewise.
30033 (altivec_expand_dst_builtin): Likewise.
30034 * config/darwin.c (machopic_classify_symbol): Likewise.
30035 (machopic_indirection_name): Likewise.
30037 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30039 * config/i386/i386.md (DWI): New mode iterator.
30040 (S): New mode attribute.
30041 (shift_operand): Ditto.
30042 (shift_immediate_operand): Ditto.
30043 (ashl_input_operand): Ditto.
30044 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30045 using SDWIM mode iterator.
30046 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30047 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30049 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30050 from corresponding peephole2 patterns.
30051 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30052 and x86_64_shift_adj_1 using SWI48 mode iterator.
30053 (x86_shift<mode>_adj_2): Ditto.
30054 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30055 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30056 using SWI48 mode iterator.
30057 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30058 *ashldi3_cmp_rex64 using SWI mode iterator.
30059 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30060 *ashldi3_cconly_rex64 using SWI mode iterator.
30061 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30062 x86_shift<mode>_adj_{1,2}.
30063 (ix86_split_ashr): Ditto.
30064 (ix86_split_lshr): Ditto.
30066 2010-04-09 Richard Guenther <rguenther@suse.de>
30068 * target.h (builtin_conversion): Pass in input and output types.
30069 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30070 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30071 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30072 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30074 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30076 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30078 2010-04-09 Richard Guenther <rguenther@suse.de>
30081 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30083 2010-04-09 Richard Guenther <rguenther@suse.de>
30085 * tree-vectorizer.h (struct _stmt_vec_info): Document
30086 that vectype is the type of the LHS.
30087 (supportable_widening_operation, supportable_narrowing_operation):
30088 Get both input and output vector types as arguments.
30089 (vect_is_simple_use_1): Declare.
30090 (get_same_sized_vectype): Likewise.
30091 * tree-vect-loop.c (vect_determine_vectorization_factor):
30092 Set STMT_VINFO_VECTYPE to the vector type of the def.
30093 (vectorizable_reduction): Adjust.
30094 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30095 Adjust. Specify the output vector type.
30096 (vect_pattern_recog_1): Adjust.
30097 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30098 (vectorizable_call): Adjust.
30099 (vectorizable_conversion): Likewise.
30100 (vectorizable_operation): Likewise.
30101 (vectorizable_type_demotion): Likewise.
30102 (vectorizable_type_promotion): Likewise.
30103 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30105 (vect_is_simple_use_1): New function.
30106 (supportable_widening_operation): Get both input and output
30108 (supportable_narrowing_operation): Likewise.
30109 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30111 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30113 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30114 __thiscall and _thiscall as predefined macros.
30115 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30116 thiscall attribute handling.
30117 (ix86_comp_type_attributes): Likewise.
30118 (ix86_function_regparm): Likewise.
30119 (ix86_return_pops_args): Likewise.
30120 (init_cumulative_args): Likewise.
30121 (find_drap_reg): Likewise.
30122 (ix86_static_chain): Likewise.
30123 (x86_this_parameter): Likewise.
30124 (x86_output_mi_thunk): Likewise.
30125 (ix86_attribute_table): Add description for thiscall attribute.
30126 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30127 * doc/extend.texi: Add documentation for thiscall.
30129 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30132 * c.opt (Wint-to-pointer-cast): Available in C++.
30133 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30135 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30137 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30138 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30139 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30140 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30141 function type instead. Reorder and simplify checks.
30143 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30145 2010-04-08 Jing Yu <jingyu@google.com>
30146 Zdenek Dvorak <ook@ucw.cz>
30148 PR tree-optimization/42720
30149 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30150 loop unswitch conditions here from ...
30151 (tree_unswitch_single_loop): ... here.
30153 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30155 * tree-if-conv.c: Fix comments and simplify logic.
30157 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30159 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30160 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30161 (main_tree_if_conversion): Update call to tree_if_conversion.
30163 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30166 * doc/invoke.texi (-b,-V): Delete.
30167 * doc/tm.texi: Do not mention -b.
30168 * gcc.c (display_help): Delete -b and -V.
30169 (process_command): Delete -b and -V.
30170 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30172 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30173 Wolfgang Gellerich <gellerich@de.ibm.com>
30175 Implement target hook for loop unrolling
30176 * target.h (loop_unroll_adjust): Add a new target hook function.
30177 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30178 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30179 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30180 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30181 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30183 (decide_unroll_stupid): Likewise.
30185 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30188 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30190 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30192 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30193 (Specific, *-*-solaris2*): Likewise.
30194 Don't prefer Sun as over GNU as.
30196 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30198 * config/s390/s390.c (override_options): Adjust the z10 defaults
30199 for max-unroll-times, max-completely-peeled-insns
30200 and max-completely-peel-times.
30202 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30204 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30205 instructions for z10.
30206 (s390_expand_setmem): Likewise.
30207 (s390_expand_cmpmem): Likewise.
30209 2010-04-08 Richard Guenther <rguenther@suse.de>
30211 PR tree-optimization/43679
30212 * tree-ssa-pre.c (eliminate): Only propagate copies.
30214 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30217 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30218 set but not used variable warning.
30220 2010-04-08 Wei Guozhi <carrot@google.com>
30223 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30224 (arm_size_rtx_costs): Call the new function when optimized for size.
30226 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30229 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30230 op0 is not a MEM, just return NULL instead of assertion
30232 (discover_nonconstant_array_refs): Don't walk debug stmts.
30234 2010-04-08 Doug Kwan <dougkwan@google.com>
30236 * configure.ac: Recognize gold and do not use its version number
30237 to test ld features.
30238 * configure: Regenerate.
30240 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30242 PR middle-end/40815
30243 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30244 (negate_value): Move code to push elements to broken_up_substracts ...
30245 (eliminate_plus_minus_pair): ... here. Push operands that have no
30246 negative pair to plus_negates.
30247 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30249 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30251 * doc/install.texi (Configuration): Move description of
30252 --enable-lto, --with-libelf*, --enable-gold from Java section to
30255 * doc/generic.texi (Working with declarations)
30256 (Function Properties, C and C++ Trees): Fix typos.
30257 * doc/sourcebuild.texi (Top Level): Likewise.
30259 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30262 * tree.h (DECL_READ_P): Define.
30263 (struct tree_decl_common): Add decl_read_flag.
30264 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30265 a set but not used warning.
30266 (merge_decls): Merge DECL_READ_P flag.
30267 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30268 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30269 * c-common.c (handle_used_attribute, handle_unused_attribute):
30271 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30273 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30275 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30276 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30277 c_parser_binary_expression, c_parser_cast_expression,
30278 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30279 Call default_function_array_read_conversion instead of
30280 default_function_array_conversion where needed.
30281 (c_parser_unary_expression, c_parser_conditional_expression,
30282 c_parser_postfix_expression_after_primary, c_parser_initelt):
30283 Likewise. Call mark_exp_read where needed.
30284 (c_parser_statement_after_labels, c_parser_asm_operands,
30285 c_parser_typeof_specifier, c_parser_sizeof_expression,
30286 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30288 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30290 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30291 (warn_unused_but_set_parameter): Default to warn_unused
30293 * doc/invoke.texi: Document -Wunused-but-set-variable and
30294 -Wunused-but-set-parameter.
30296 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30297 used count variable.
30298 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30299 when operandN variables aren't used in the body of the expander
30301 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30302 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30303 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30304 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30305 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30306 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30307 * tree.c (PROCESS_ARG): Likewise.
30309 2010-04-07 Simon Baldwin <simonb@google.com>
30311 * diagnostic.h (diagnostic_override_option_index): New macro to
30312 set a diagnostic's option_index.
30313 * c-tree.h (c_cpp_error): Add warning reason argument.
30314 * opts.c (_warning_as_error_callback): New.
30315 (register_warning_as_error_callback): Store callback for
30316 warnings enabled via enable_warning_as_error.
30317 (enable_warning_as_error): Call callback, minor code tidy.
30318 * opts.h (register_warning_as_error_callback): Declare.
30319 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30320 response to -Werror=.
30321 (c_common_init_options): Register warning_as_error_callback in opts.c.
30322 * common.opt: Add -Wno-cpp option.
30323 * c-common.c (struct reason_option_codes_t): Map cpp warning
30324 reason codes to gcc option indexes.
30325 * (c_option_controlling_cpp_error): New function, lookup the gcc
30326 option index for a cpp warning reason code.
30327 * (c_cpp_error): Add warning reason argument, call
30328 c_option_controlling_cpp_error for diagnostic_override_option_index.
30329 * doc/invoke.texi: Document -Wno-cpp.
30331 2010-04-07 Richard Guenther <rguenther@suse.de>
30333 * ipa-reference.c (mark_load): Use get_base_address.
30334 (mark_store): Likewise.
30336 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30337 inserting GIMPLE_NOPs into the IL.
30338 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30339 Explicitly strip handled components and indirect references.
30341 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30342 folding address expressions.
30343 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30344 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30345 operand_equal_p to compare decls.
30346 (ptr_deref_may_alias_decl_p): Likewise.
30347 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30348 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30349 Handle reversed comparison ops.
30350 * tree-sra.c (asm_visit_addr): Use get_base_address.
30351 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30352 * ipa-reference.c (mark_address): Use get_base_address.
30354 2010-04-07 Richard Guenther <rguenther@suse.de>
30356 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30357 Propagate constants everywhere.
30359 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30362 * tree.c (MAX_INT_CACHED_PREC): Define.
30363 (nonstandard_integer_type_cache): New array.
30364 (build_nonstandard_integer_type): Cache results for precision
30365 <= MAX_INT_CACHED_PREC.
30367 2010-04-07 Richard Guenther <rguenther@suse.de>
30369 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30370 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30371 * common.opt: Likewise.
30372 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30373 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30374 (nonoverlapping_memrefs_p): Likewise.
30375 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30376 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30377 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30378 OPT_fargument_noalias_global for backward compatibility.
30380 2010-04-07 Richard Guenther <rguenther@suse.de>
30382 PR tree-optimization/43270
30383 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30384 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30385 * tree-ssa-pre.c (phi_translate_1): Adjust.
30386 (fully_constant_expression): Split out vn_reference handling to ...
30387 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30388 Fold reads from constant strings.
30389 (vn_reference_lookup): Handle fully constant references.
30390 (vn_reference_lookup_pieces): Likewise.
30391 * Makefile.in (expmed.o-warn): Add -Wno-error.
30393 2010-04-07 Martin Jambor <mjambor@suse.cz>
30395 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30397 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30400 * gcc.c: Add -static-libstdc++ to list of recognized options.
30402 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30404 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30406 2010-04-07 Richard Guenther <rguenther@suse.de>
30408 PR middle-end/42617
30409 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30410 bases build simple mem attributes to retain points-to information.
30412 2010-04-07 Richard Guenther <rguenther@suse.de>
30414 PR middle-end/42617
30415 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30416 preserve points-to related information.
30418 2010-04-07 Richard Guenther <rguenther@suse.de>
30420 PR middle-end/42617
30421 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30422 discard plain indirect references.
30423 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30424 * tree.c (tree_nop_conversion): Likewise.
30426 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30429 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30431 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30433 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30434 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30436 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30438 * tree-if-conv.c: Fix indentation and comments.
30440 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30442 * tree-if-conv.c: Sort static functions in topological order.
30444 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30446 * tree-if-conv.c: Fix indentation and comments.
30448 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30450 PR middle-end/43519
30451 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30452 lang_hooks.types.type_for_size instead of
30453 build_nonstandard_integer_type.
30454 When converting an unsigned type to signed, double its precision.
30455 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30456 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30457 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30460 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30462 PR middle-end/43519
30463 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30464 POINTER_PLUS_EXPR for pointer types.
30466 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30468 PR middle-end/43519
30469 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30470 * graphite-clast-to-gimple.c: Include langhooks.h.
30471 (max_signed_precision_type): New.
30472 (max_precision_type): Takes two types as arguments.
30473 (precision_for_value): New.
30474 (precision_for_interval): New.
30475 (gcc_type_for_interval): New.
30476 (gcc_type_for_value): New.
30477 (gcc_type_for_clast_term): New.
30478 (gcc_type_for_clast_red): New.
30479 (gcc_type_for_clast_bin): New.
30480 (gcc_type_for_clast_expr): Split up into several functions.
30481 (gcc_type_for_clast_eq): Rewritten.
30482 (compute_bounds_for_level): New.
30483 (compute_type_for_level_1): New.
30484 (compute_type_for_level): New.
30485 (gcc_type_for_cloog_iv): Removed.
30486 (gcc_type_for_iv_of_clast_loop): Rewritten.
30487 (graphite_create_new_loop): Compute the lower and upper bound types
30488 with gcc_type_for_clast_expr.
30489 (graphite_create_new_loop_guard): Same.
30490 (find_cloog_iv_in_expr): Removed.
30491 (compute_cloog_iv_types_1): Removed.
30492 (compute_cloog_iv_types): Removed.
30493 (gloog): Do not call compute_cloog_iv_types.
30494 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30495 GBB_CLOOG_IV_TYPES.
30496 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30497 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30498 (GBB_CLOOG_IV_TYPES): Removed.
30500 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30502 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30503 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30504 (detect_commutative_reduction): Same.
30506 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30508 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30509 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30511 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30512 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30513 (rewrite_commutative_reductions_out_of_ssa): Same.
30514 * passes.c (execute_function_todo): Call verify_ssa for every pass
30515 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30516 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30517 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30518 with an extra argument.
30519 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30520 verify_ssa only when the extra argument is true.
30521 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30522 with an extra argument.
30523 (tree_transform_and_unroll_loop): Same.
30525 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30527 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30528 for all the passes of the LNO having LOOP_CLOSED_SSA.
30529 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30530 * tree-loop-distribution.c (pass_loop_distribution): Same.
30531 * tree-pass.h (TODO_verify_loops): Removed.
30532 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30534 (pass_tree_unswitch): Same.
30535 (pass_predcom): Same.
30536 (pass_vectorize): Same.
30537 (pass_linear_transform): Same.
30538 (pass_graphite_transforms): Same.
30539 (pass_iv_canon): Same.
30540 (pass_complete_unroll): Same.
30541 (pass_complete_unrolli): Same.
30542 (pass_parallelize_loops): Same.
30543 (pass_loop_prefetch): Same.
30544 (pass_iv_optimize): Same.
30546 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30548 PR middle-end/32824
30549 * passes.c (init_optimization_passes): Move pass_lim before
30550 pass_copy_prop and pass_dce_loop.
30552 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30555 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30556 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30557 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30558 MULTI_* defines for 4 argument vpermil2p* builtins.
30560 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30562 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30563 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30564 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30565 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30566 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30567 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30568 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30569 Use x86_maybe_negate_const_int to output insn mnemonic.
30570 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30571 check from instruction predicate. Update comments.
30572 * config/i386/sync.md (sync_add<mode>): Use
30573 x86_maybe_negate_const_int to output insn mnemonic.
30575 2010-04-06 Jan Hubicka <jh@suse.cz>
30577 PR tree-optimization/42906
30578 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30579 IGNORE_SELF argument. Set visited_control_parents for fully
30581 (find_obviously_necessary_stmts): Update call of
30582 mark_control_dependent_edges_necessary.
30583 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30585 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30587 * config/i386/i386.md: Remove comment about 'e' and 'E'
30590 2010-04-06 Richard Guenther <rguenther@suse.de>
30592 PR tree-optimization/43627
30593 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30594 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30597 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30599 * BASE-VER: Change to 4.6.0.
30602 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30605 2010-04-06 Richard Guenther <rguenther@suse.de>
30607 PR middle-end/43661
30608 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30610 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30612 * doc/invoke.texi (Optimize Options): Document that LTO
30613 won't remove object access purely due to incompatible
30616 2010-04-04 Matthias Klose <doko@ubuntu.com>
30618 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30619 Initialize variable.
30621 2010-04-03 Richard Guenther <rguenther@suse.de>
30623 PR middle-end/42509
30624 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30625 require a non-NULL MEM_OFFSET.
30627 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30629 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30630 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30631 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30632 config/alpha/predicates.md, config/arm/arm.md,
30633 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30634 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30635 config/darwin9.h, config/darwin.c, config/darwin.h,
30636 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30637 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30638 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30639 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30640 config/mips/mips.md, config/mn10300/mn10300.c,
30641 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30642 config/rs6000/aix.h, config/rs6000/dfp.md,
30643 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30644 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30645 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30646 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30647 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30648 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30649 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30650 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30651 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30652 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30653 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30654 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30655 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30656 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30657 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30658 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30659 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30660 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30661 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30662 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30663 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30664 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30665 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30666 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30667 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30668 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30669 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30670 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30671 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30672 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30673 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30674 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30675 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30676 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30677 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30678 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30680 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30683 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30684 * aclocal.m4: Regenerate.
30686 2010-04-02 Richard Guenther <rguenther@suse.de>
30688 PR tree-optimization/43629
30689 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30690 if we have seen a constant value.
30692 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30694 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30696 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30699 * arm.c (legitimize_tls_address): Adjust call to
30700 gen_tls_load_dot_plus_four.
30701 (arm_note_pic_base): New function.
30702 (arm_cannot_copy_insn_p): Use it.
30703 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30706 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30711 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30713 * Makefile.in ($(out_object_file)): Depend on
30714 gt-$(basename $(notdir $(out_file))).h.
30716 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30718 * config.gcc (lm32-*-rtems*): Add t-lm32.
30720 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30722 * config.gcc: Add lm32-*-rtems*.
30723 * config/lm32/rtems.h: New file.
30725 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30728 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30730 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30732 * dwarf2out.c (output_compilation_unit_header): For
30733 -gdwarf-4 use version 4 instead of version 3.
30734 (output_line_info): For version 4 and above emit additional
30735 maximum ops per insn header field.
30736 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30738 * dwarf2out.c (is_c_family, is_java): Remove.
30739 (lower_bound_default): New function.
30740 (add_bound_info, gen_descr_array_type_die): Use it.
30742 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30745 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30746 re-declaration when it happens in a function.
30748 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30750 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30751 (cgraph_remove_function_insertion_hook): Same.
30752 (cgraph_call_function_insertion_hooks): Same.
30754 2010-04-01 Richard Guenther <rguenther@suse.de>
30756 PR middle-end/43614
30757 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30758 and TREE_THIS_VOLATILE.
30759 (copy_ref_info): Likewise.
30760 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30761 * tree.c (build6_stat): Ignore side-effects of all but arg5
30762 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30765 2010-04-01 Richard Guenther <rguenther@suse.de>
30767 PR tree-optimization/43607
30768 * ipa-type-escape.c (check_call): Do not access non-existing
30771 2010-04-01 Richard Guenther <rguenther@suse.de>
30773 PR middle-end/43602
30775 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30776 Jack Howarth <howarth@bromo.med.uc.edu>
30778 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30781 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30783 * doc/install.texi (Prerequisites): Document libelf usability on
30784 IRIX 5/6 and Solaris 2.
30785 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30786 Update GNU as, GNU ld requirements.
30787 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30788 Document Sun Studio compiler download.
30789 Update and simplify as, ld recommendations.
30790 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30792 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30794 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30795 with_tune_32 to pentium4.
30797 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30799 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30801 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30803 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30804 obsoletion, removal.
30806 Document GNU as requirement.
30807 Update configure requirements.
30808 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30809 Recomment IRIX 6.5.18+.
30810 Document IDF/IDL requirement.
30811 Document GNU as requirement.
30812 Document GNU ld bootstrap failure.
30813 Remove freeware.sgi.com reference.
30815 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30817 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30818 UNIX V4.0, V5.0 obsoletion, removal.
30819 Remove --with-gc=simple reference.
30820 Update VM requirements during bootstrap.
30821 Remove -oldas bootstrap description.
30822 Update binutils reference.
30823 Remove comparison failure note.
30825 2010-03-31 Richard Guenther <rguenther@suse.de>
30826 Zdenek Dvorak <ook@ucw.cz>
30827 Sebastian Pop <sebastian.pop@amd.com>
30829 PR middle-end/43464
30830 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30831 with multiple arguments.
30832 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30834 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30836 * graphite-dependences.c (print_pddr): Call print_pdr with an
30838 * graphite-poly.c (debug_pdr): Add an extra argument for the
30841 (print_pbb_domain): Same.
30843 (print_scop_context): Same.
30844 (print_scop): Same.
30845 (print_cloog): Same.
30846 (debug_pbb_domain): Same.
30848 (print_pdrs): Same.
30849 (debug_pdrs): Same.
30850 (debug_scop_context): Same.
30851 (debug_scop): Same.
30852 (debug_cloog): Same.
30853 (print_scop_params): Same.
30854 (debug_scop_params): Same.
30855 (print_iteration_domain): Same.
30856 (print_iteration_domains): Same.
30857 (debug_iteration_domain): Same.
30858 (debug_iteration_domains): Same.
30859 (print_scattering_function): Same.
30860 (print_scattering_functions): Same.
30861 (debug_scattering_function): Same.
30862 (debug_scattering_functions): Same.
30863 * graphite-poly.h (debug_pdr): Update declaration.
30865 (print_pbb_domain): Same.
30867 (print_scop_context): Same.
30868 (print_scop): Same.
30869 (print_cloog): Same.
30870 (debug_pbb_domain): Same.
30872 (print_pdrs): Same.
30873 (debug_pdrs): Same.
30874 (debug_scop_context): Same.
30875 (debug_scop): Same.
30876 (debug_cloog): Same.
30877 (print_scop_params): Same.
30878 (debug_scop_params): Same.
30879 (print_iteration_domain): Same.
30880 (print_iteration_domains): Same.
30881 (debug_iteration_domain): Same.
30882 (debug_iteration_domains): Same.
30883 (print_scattering_function): Same.
30884 (print_scattering_functions): Same.
30885 (debug_scattering_function): Same.
30886 (debug_scattering_functions): Same.
30888 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30890 * graphite-poly.c (print_scattering_function_1): New.
30891 (print_scattering_function): Call it.
30892 (print_scop_params): Remove spaces at the end of lines.
30893 (print_cloog): New.
30894 (debug_cloog): New.
30895 * graphite-poly.h (print_cloog): Declared.
30896 (debug_cloog): Declared.
30898 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30900 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
30902 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
30903 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
30904 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
30905 to switch between adding the IV bump in loop->latch or in loop->header.
30907 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30909 * graphite-poly.c (print_scattering_function): Pretty print following
30910 the scoplib format.
30912 (print_pbb_domain): Same.
30913 (dump_gbb_cases): Same.
30914 (dump_gbb_conditions): Same.
30915 (print_pdrs): Same.
30917 (print_scop_params): Same.
30918 (print_scop_context): Same.
30919 (print_scop): Same.
30920 (print_pbb_body): New.
30921 (lst_indent_to): New.
30922 (print_lst): Start new lines with a #.
30923 * graphite-poly.h (pbb_bb): New.
30924 (pbb_index): Use pbb_bb.
30925 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
30927 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
30929 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30931 * dwarf2out.c (size_of_die): For -gdwarf-4 use
30932 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
30933 and 0 instead of 1 for dw_val_class_flag.
30934 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
30935 dw_val_class_range_list, dw_val_class_loc_list,
30936 dw_val_class_lineptr and dw_val_class_macptr, use
30937 DW_FORM_flag_present for dw_val_class_flag and
30938 DW_FORM_exprloc for dw_val_class_loc.
30939 (output_die): For -gdwarf-4 print dw_val_class_loc
30940 size as uleb128 instead of 1 or 2 bytes and don't print
30941 anything for dw_val_class_flag.
30943 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
30944 instead of cselib_lookup following by tweaking locs->setting_insn.
30947 * cselib.c (cselib_process_insn): Clear cselib_current_insn
30948 even before returning from label, setjmp call or volatile asm
30951 2010-03-31 Richard Guenther <rguenther@suse.de>
30953 PR middle-end/43600
30954 * cgraphunit.c (cgraph_output_in_order): Do not allocate
30955 temporary data on stack.
30957 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30959 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
30960 (PUSHSECTION_ASM_OP): Remove.
30961 (POPSECTION_ASM_OP): Remove.
30962 (PUSHSECTION_FORMAT): Remove.
30963 * config/sol2.h (PUSHSECTION_FORMAT): Define.
30964 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
30965 * config/sol2.c (solaris_output_init_fini): Use it.
30967 2010-03-31 Jie Zhang <jie@codesourcery.com>
30970 * opt-functions.awk (var_type_struct): Use signed char type
30971 for simple variables.
30973 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30975 * config/sol2.c: Include output.h.
30976 (solaris_assemble_visibility): New function.
30977 * config/t-sol2 (sol2.o): Add output.h dependency.
30978 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
30979 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
30982 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30985 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
30986 V2SImode or XFmode on PRE_DEC.
30989 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
30992 2010-03-31 Jie Zhang <jie@codesourcery.com>
30995 * reload.h (caller_save_initialized_p): Declare.
30996 * toplev.c (backend_init_target): Don't call
30997 init_caller_save but set caller_save_initialized_p to false.
30998 * caller-save.c (caller_save_initialized_p): Define.
30999 (init_caller_save): Check caller_save_initialized_p.
31000 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31002 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31005 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31006 and soft-fp/t-softfp to tmake_file.
31007 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31008 (LIBGCC2_TF_CEXT): Define.
31011 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31014 * cselib.c (n_useless_values): Document handling of debug locs.
31015 (n_useless_debug_values, n_debug_values): New variables.
31016 (new_elt_loc_list): Don't add to debug values, keep count.
31017 (promote_debug_loc): New.
31018 (cselib_reset_table): Zero new variables.
31019 (entry_and_rtx_equal_p): Promote debug locs.
31020 (discard_useless_locs): Increment n_useless_debug_values for
31022 (remove_useless_values): Adjust n_useless_values and n_debug_values
31023 with n_useless_debug_values.
31024 (add_mem_for_addr): Promote debug locs.
31025 (cselib_lookup_mem): Likewise.
31026 (cselib_lookup_addr): Renamed to...
31027 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31028 (cselib_log_lookup): ... this. Turn into...
31029 (cselib_lookup_addr): ... new wrapper.
31030 (cselib_lookup_from_insn): New.
31031 (cselib_invalidate_regno): Increment n_useless_debug_values for
31033 (cselib_invalidate_mem): Likewise.
31034 (cselib_process_insn): Take n_deleted and n_debug_values into
31035 account to guard remove_useless_value call.
31036 (cselib_finish): Zero n_useless_debug_values.
31037 * cselib.h (cselib_lookup_from_insn): Declare.
31038 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31039 (sched_analyze_2): Likewise.
31041 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31043 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31045 (adjust_mems): Replace narrowing SUBREG of expression containing
31046 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31047 with operations in the narrower mode.
31050 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31051 regs_invalidated_by_call instead all call_used_reg_set registers.
31053 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31055 PR middle-end/43430
31056 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31057 pointer comparisons with types_compatible_p.
31058 * tree-vect-stmts.c (vectorizable_call): Same.
31059 (vectorizable_condition): Same.
31061 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31063 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31064 stack check if the mask would be zero.
31066 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31067 Jack Howarth <howarth@bromo.med.uc.edu>
31069 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31072 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31075 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31077 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31078 Include ___unordxf2 and ___unordtf2.
31079 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31082 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31084 * config/lm32/t-lm32: New file.
31085 * config.gcc: Use the above file when targetting lm32.
31087 2010-03-28 Duncan Sands <baldrick@free.fr>
31089 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31091 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31093 PR middle-end/43431
31094 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31095 Improve vectorization cost model diagnostic.
31097 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31099 PR middle-end/43436
31100 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31101 compute_data_dependences_for_loop returns false, early exit
31102 and output an extra diagnostic for the failed data reference
31105 2010-03-29 Richard Guenther <rguenther@suse.de>
31107 PR tree-optimization/43560
31108 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31109 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31111 2010-03-29 Jie Zhang <jie@codesourcery.com>
31114 * toplev.c (process_options): Set optimization_default_node
31115 and optimization_current_node.
31116 * opts.c (decode_options): Don't set optimization_default_node
31117 and optimization_current_node.
31119 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31121 * config/rtems.h: Abandon -qrtems_debug.
31123 2010-03-28 Jan Hubicka <jh@suse.cz>
31125 PR tree-optimization/43505
31126 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31127 map should not be copied.
31129 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31131 PR middle-end/41674
31132 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31133 cdtors, set DECL_PRESERVE_P.
31134 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31135 should be preseved.
31137 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31139 PR tree-optimization/43528
31140 * stor-layout.c (place_field): Check that constant fits into
31141 unsigned HWI when skipping calculation of MS bitfield layout.
31143 2010-03-27 Jan Hubicka <jh@suse.cz>
31145 PR middle-end/43391
31146 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31147 notice_global_symbol work.
31149 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31151 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31152 instead of dwarf2out_decl.
31153 (struct var_loc_node): Remove section_label field.
31154 (dwarf2out_function_decl): New function.
31155 (dwarf2out_var_location): Don't set section_label field.
31156 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31158 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31160 PR tree-optimization/43544
31161 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31162 First argument for builtin vectorized function hook is now a
31163 tree to be able to distinguish between machine specific and
31165 * targhooks.c (default_builtin_vectorized_function): Ditto.
31166 * targhooks.h (default_builtin_vectorized_function): Ditto.
31167 * target.h (struct gcc_target): Ditto.
31168 * tree-vect-stmts.c (vectorizable_function): Ditto.
31169 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31170 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31173 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31176 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31177 nested binding iff it is a FUNCTION_DECL.
31178 (store_parm_decls_newstyle): Pass nested=true to bind for
31179 FUNCTION_DECLs amongst parameters.
31181 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31183 * var-tracking.c (vt_expand_loc_callback): Don't run
31184 cselib_expand_value_rtx_cb in dummy mode if
31185 cselib_dummy_expand_value_rtx_cb returned false.
31187 * var-tracking.c (emit_note_insn_var_location): For one part
31188 notes with offset 0, don't add EXPR_LIST around the location.
31189 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31190 add_location_or_const_value_attribute): Adjust for that change.
31193 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31194 into first operand and location into second.
31195 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31196 dw_cfi_oprnd_loc for DW_CFA_expression.
31197 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31198 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31199 assume first argument is regnum and second argument is location.
31201 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31204 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31205 of scratch register to DImode. Split to DImode comparison operator.
31206 Use SImode subreg of scratch register in the multiplication.
31207 (*cmp_sadd_sidi): Ditto.
31208 (*cmp_ssub_si): Ditto.
31209 (*cmp_ssub_sidi): Ditto.
31211 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31214 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31215 Remove invalid assert and wrong comment.
31217 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31220 * flags.h (final_insns_dump_p): New extern.
31221 * final.c (final_insns_dump_p): New variable.
31222 (rest_of_clean_state): Set it before -fdump-final-insns=
31223 dumping, clear afterwards.
31224 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31225 MEM_ALIAS_SET on MEMs.
31227 2010-03-26 David S. Miller <davem@davemloft.net>
31229 * configure.ac: Fix sparc GOTDATA_OP bug check.
31230 * configure: Rebuild.
31232 2010-03-26 Alan Modra <amodra@gmail.com>
31234 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31236 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31238 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31239 TLS_SECTION_ASM_FLAG.
31241 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31244 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31245 Clear first_function_block_is_cold.
31248 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31249 argument if the argument is truth_value_p.
31251 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31253 * config/rs6000/constraints.md: Update copyright year for my changes.
31256 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31257 used in reg+reg addressing, swap registers.
31259 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31262 * target.h (struct gcc_target): Add code_end hook.
31263 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31264 if not yet defined.
31265 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31266 * toplev.c (compile_file): Call targetm.asm_out.code_end
31267 hook before unwind info/debug info output.
31268 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31269 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31270 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31271 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31272 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31273 * config/i386/i386.c (ix86_file_end): Renamed to...
31274 (ix86_code_end): ... this. Make static. Don't call
31275 file_end_indicate_exec_stack. Emit unwind info using
31276 final_start_function/final_end_function.
31277 (darwin_x86_file_end): Remove.
31278 (TARGET_ASM_CODE_END): Define.
31279 * config/i386/i386.h (TARGET_ASM_FILE_END,
31280 NEED_INDICATE_EXEC_STACK): Don't define.
31281 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31282 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31283 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31284 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31287 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31288 at the beginning and final_end_function at the end.
31289 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31291 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31293 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31294 and Sun as TLS syntax.
31295 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31296 * configure: Regenerate.
31297 * config.in: Regenerate.
31298 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31299 (default_elf_asm_named_section): Use it.
31300 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31301 (i386_output_dwarf_dtprel): Likewise.
31302 (output_addr_const_extra): Likewise.
31303 (output_pic_addr_const): Lowercase @GOTTPOFF.
31304 (output_addr_const_extra): Likewise.
31305 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31306 (output_addr_const_extra): Likewise.
31307 (output_pic_addr_const): Lowercase @INDNTPOFF.
31308 (output_addr_const_extra): Likewise.
31309 (output_pic_addr_const): Lowercase @NTPOFF.
31310 (output_addr_const_extra): Likewise.
31311 (output_pic_addr_const): Lowercase @TPOFF.
31312 (output_addr_const_extra): Likewise.
31313 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31314 (*tls_global_dynamic_64): Likewise.
31315 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31316 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31318 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31319 (ASM_OUTPUT_TLS_COMMON): Use it.
31320 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31323 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31324 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31325 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31326 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31327 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31328 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31330 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31332 * config/i386/i386.c (override_options): Don't accept
31333 -mtls-dialect=sun any longer.
31334 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31335 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31336 (*tls_local_dynamic_base_32_sun): Likewise.
31337 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31339 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31342 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31343 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31346 * ira.c (adjust_cleared_regs): New function.
31347 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31351 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31353 * expr.c (expand_expr_real): Restore previous
31354 curr_insn_source_location and curr_insn_block after
31355 expand_expr_real_1 call.
31356 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31357 instead of expand_expr_real_1.
31359 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31361 PR rtl-optimization/43413
31362 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31365 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31368 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31369 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31371 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31373 * config/i386/i386.c (ix86_target_string): Add -mfma.
31374 Fix a typo in comment.
31376 2010-03-22 Mike Stump <mikestump@comcast.net>
31379 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31380 Don't overly align based upon packed packed fields.
31382 2010-03-22 Jason Merrill <jason@redhat.com>
31384 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31385 Use () rather than [], and move before the element type.
31387 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31389 * doc/configfiles.texi (Configuration Files): Removed
31390 fixinc/Makefile*, intl/Makefile.*.
31391 * doc/makefile.texi: Fixed markup. Abstract from version
31392 control system used.
31393 (Makefile): Removed obsolete java/parse.y example.
31394 * doc/sourcebuild.texi: Likewise.
31395 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31396 libgomp, libssp. Removed fastjar.
31397 (Miscellaneous Docs): Clarify location.
31398 Added COPYING3, COPYING3.LIB.
31399 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31401 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31404 * config/i386/i386.c (x86_function_profiler)
31405 [!NO_PROFILE_COUNTERS]: Fix typo.
31406 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31409 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31410 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31412 * doc/sourcebuild.texi (Test Directives): Split into six
31413 subsections, with most of the current text in new subsections
31414 Directives, Selectors, and Final Actions.
31415 (Directives): Split list of test directives into multiple
31417 (Selectors): Describe use and syntax of selectors.
31418 (Effective-Target Keywords): Describe all existing keywords.
31419 (Add Options): Describe features for dg-add-options.
31420 (Require Support): Describe variants of dg-require-support.
31421 (Final Actions): Describe commands to use in dg-final.
31423 2010-03-22 Michael Matz <matz@suse.de>
31425 PR middle-end/43475
31426 * recog.c (validate_replace_rtx_group): Replace also in
31427 REG_EQUAL and REG_EQUIV notes.
31429 2010-03-22 Richard Guenther <rguenther@suse.de>
31431 PR tree-optimization/43390
31432 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31433 sure vector extracts are type correct.
31435 2010-03-22 Richard Guenther <rguenther@suse.de>
31437 PR middle-end/40106
31438 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31439 x * sqrt (x) even when optimizing for size if the target
31440 has native support for sqrt.
31442 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31444 * varasm.c (make_decl_rtl_for_debug): Also clear
31445 flag_mudflap for the duration of make_decl_rtl call.
31448 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31449 locs from preserved VALUEs.
31451 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31453 PR middle-end/42718
31454 * pa.md (movmemsi): Set align to one if zero.
31455 (movmemdi): Likewise.
31457 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31460 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31461 with their corresponding prologue pushes.
31463 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31466 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31467 at the begining or end.
31468 (spu_expand_epilogue): Likewise.
31470 2010-03-20 Richard Guenther <rguenther@suse.de>
31472 PR rtl-optimization/43438
31473 * combine.c (make_extraction): Properly zero-/sign-extend an
31474 extraction of the low part of a CONST_INT. Also handle
31477 2010-03-19 Mike Stump <mikestump@comcast.net>
31479 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31480 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31481 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31483 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31486 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31489 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31491 PR rtl-optimization/42258
31492 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31493 use that may match DEF.
31496 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31497 the cost of loading the constant rather than assuming
31499 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31500 outer code is AND, do the same tests as the andsi3 expander and
31501 return COSTS_N_INSNS (1) if and is cheap.
31503 * optabs.c (avoid_expensive_constant): Fix formatting.
31505 2010-03-19 Michael Matz <matz@suse.de>
31508 * attribs.c (decl_attributes): When rebuilding a function pointer
31509 type use the same qualifiers as the original pointer type.
31511 2010-03-19 Martin Jambor <mjambor@suse.cz>
31513 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31514 and is_gimple_ip_invariant_address.
31516 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31519 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31521 * config/arm/arm.c (arm_override_options): Turn off
31522 flag_dwarf2_cfi_asm for AAPCS variants.
31524 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31527 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31528 Use PRE_MODIFY instead of PRE_DEC.
31529 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31530 (vfp_emit_fstmd): Likewise.
31532 2010-03-19 Michael Matz <matz@suse.de>
31535 * builtins.c (expand_builtin_interclass_mathfn,
31536 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31539 2010-03-19 Richard Guenther <rguenther@suse.de>
31541 PR tree-optimization/43415
31542 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31543 (phi_translate_1): ... this.
31544 (phi_translate): Move all caching here. Cache all NARY
31545 and REFERENCE translations.
31547 2010-03-19 David S. Miller <davem@davemloft.net>
31549 With help from Eric Botcazou.
31550 * config/sparc/sparc.c: Include dwarf2out.h.
31551 (emit_pic_helper): Delete.
31552 (pic_helper_symbol_name): Delete.
31553 (pic_helper_emitted_p): Delete.
31554 (pic_helper_needed): New.
31555 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31556 (get_pc_thunk_name): New.
31557 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31558 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31559 Set pic_helper_needed to true. Don't call emit_pic_helper.
31560 (sparc_expand_prologue): Update load_pic_register call.
31561 (sparc_output_mi_thunk): Likewise.
31562 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31563 thunk if possible. Output CFI information as needed.
31565 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31566 Jack Howarth <howarth@bromo.med.uc.edu>
31569 * config/i386/i386.h: Fix ABI on darwin x86-32.
31571 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31573 * tree.h: Declare make_decl_rtl_for_debug.
31574 * varasm.c (make_decl_rtl_for_debug): New.
31575 * dwarf2out.c (rtl_for_decl_location): Call it.
31576 * cfgexpand.c (expand_debug_expr): Call it.
31578 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31581 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31585 * var-tracking.c (vt_init_cfa_base): Do nothing if
31586 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31588 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31591 * var-tracking.c (canonicalize_vars_star): New.
31592 (dataflow_post_merge_adjust): Use it.
31594 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31597 * var-tracking.c (non_suitable_const): New function.
31598 (add_uses): For DEBUG_INSNs with constants, don't record any
31599 value, instead just the constant value itself.
31600 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31601 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31602 (emit_notes_in_bb): Likewise.
31603 (emit_note_insn_var_location): For onepart variables if
31604 cur_loc is a VOIDmode constant, use DECL_MODE.
31606 2010-03-18 Martin Jambor <mjambor@suse.cz>
31608 PR middle-end/42450
31609 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31610 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31611 all non-clones. Moved call redirection...
31612 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31613 (cgraph_materialize_all_clones): Dispose of all
31614 combined_args_to_skip bitmaps.
31615 (verify_cgraph_node): Do not check for edges pointing to wrong
31616 nodes in inline clones.
31617 * tree-inline.c (copy_bb): Call
31618 cgraph_redirect_edge_call_stmt_to_callee.
31619 * ipa.c (cgraph_remove_unreachable_nodes): Call
31620 cgraph_node_remove_callees even when there are used clones.
31622 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31624 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31626 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31629 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31632 2010-03-18 Michael Matz <matz@suse.de>
31634 PR middle-end/43419
31635 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31636 into sqrt(x) if we need to preserve signed zeros.
31638 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31639 Eric Botcazou <ebotcazou@adacore.com>
31641 PR rtl-optimization/43360
31642 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31643 note if we don't know its invariant status.
31645 2010-03-18 Michael Matz <matz@suse.de>
31647 PR tree-optimization/43402
31648 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31649 PHI chains of ssa names registered for update.
31651 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31654 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31655 non-offsettable and pre_modify update addressing.
31656 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31657 and "2" alternatives "#".
31658 (*movdd_softfloat32): Make all alternatives "#";
31659 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31660 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31661 (*movdf_softfloat32): Make all alternatives "#";
31662 (movdi): Use the new DIFD mode iterator to create a common splitter
31663 for movdi, movdf and movdd patterns.
31665 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31667 * common.opt (dumpdir): Remove redundant tab.
31669 2010-03-17 Martin Jambor <mjambor@suse.cz>
31671 PR tree-optimization/43347
31672 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31673 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31675 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31677 PR rtl-optimization/42216
31678 * regrename.c (create_new_chain): New function, broken out from...
31679 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31680 appending a use to an empty chain.
31681 (build_def_use): Remove previous changes that convert OP_INOUT to
31682 OP_OUT operands; instead detect the case where an OP_INOUT operand
31683 uses a previously untracked register and create an empty chain for it.
31685 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31687 * doc/extend.texi (Function Attributes): Rewrite unfinished
31688 sentence in ms_abi documentation.
31690 2010-03-17 Alan Modra <amodra@gmail.com>
31692 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31693 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31694 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31695 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31697 2010-03-16 Richard Henderson <rth@redhat.com>
31699 PR middle-end/43365
31700 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31701 (lower_try_finally): Save and restore eh_seq around the expansion
31702 of the try-finally.
31704 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31706 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31707 statements before splitting block.
31709 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31711 * doc/sourcebuild.texi (Testsuites): Fix markup.
31712 Use pathnames relative to gcc/testsuite.
31713 (Test Directives): Move description of how timeout is determined.
31714 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31715 (C Tests): Correct gcc.misc-tests directory.
31716 Framework tests now live in gcc.test-framework.
31718 2010-03-16 Richard Guenther <rguenther@suse.de>
31720 PR middle-end/43379
31721 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31722 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31724 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31725 Alexandre Oliva <aoliva@redhat.com>
31727 PR tree-optimization/42917
31728 * lambda-code.c (remove_iv): Skip debug statements.
31729 (lambda_loopnest_to_gcc_loopnest): Likewise.
31730 (not_interesting_stmt): Debug statements are not interesting.
31732 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31736 * cselib.c (cselib_preserve_constants,
31737 cfa_base_preserved_val): New static variables.
31738 (preserve_only_constants): New function.
31739 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31740 clear its REG_VALUES. If cselib_preserve_constants, don't
31741 empty the whole hash table, but preserve there VALUEs with constants,
31742 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31743 (cselib_preserve_cfa_base_value): New function.
31744 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31745 (cselib_init): Change argument to int bitfield. Set
31746 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31748 (cselib_finish): Clear cselib_preserve_constants and
31749 cfa_base_preserved_val.
31750 * cselib.h (enum cselib_record_what): New enum.
31751 (cselib_init): Change argument to int.
31752 (cselib_preserve_cfa_base_value): New prototype.
31753 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31754 * dse.c (dse_step1): Likewise.
31755 * cfgcleanup.c (thread_jump): Likewise.
31756 * sched-deps.c (sched_analyze): Likewise.
31757 * gcse.c (local_cprop_pass): Likewise.
31758 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31759 If FN is non-NULL, call the callback always and whenever it returns
31760 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31761 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31762 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31763 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31764 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31765 * var-tracking.c: Include recog.h.
31766 (bb_stack_adjust_offset): Remove.
31767 (vt_stack_adjustments): Don't call it, instead just gather the
31768 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31769 (adjust_stack_reference): Remove.
31770 (compute_cfa_pointer): New function.
31771 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31772 (struct adjust_mem_data): New type.
31773 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31775 (get_address_mode): New function.
31776 (replace_expr_with_values): Use it.
31777 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31778 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31779 (adjust_sets): Remove.
31780 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31781 Use get_address_mode.
31782 (get_adjusted_src): Remove.
31783 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31784 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31785 (add_with_sets): Don't call adjust_sets.
31786 (fp_setter, vt_init_cfa_base): New functions.
31787 (vt_initialize): Change return type to bool. Move most of pool etc.
31788 initialization to the beginning of the function from end. Pass
31789 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31790 If !frame_pointer_needed, call vt_stack_adjustment before mos
31791 vector is filled, call vt_init_cfa_base if argp/framep has been
31792 eliminated to sp. If frame_pointer_needed and argp/framep has
31793 been eliminated to hard frame pointer, set
31794 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31795 encountering fp setter in the prologue. For MO_ADJUST, call
31796 log_op_type before pusing the op into mos vector, not afterwards.
31797 Call adjust_insn before cselib_process_insn/add_with_sets,
31798 call cancel_changes (0) afterwards.
31799 (variable_tracking_main_1): Adjust for vt_initialize calling
31800 vt_stack_adjustments and returning whether it succeeded or not.
31802 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31804 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31807 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31809 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31811 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31812 drap_reg has not been set.
31814 2010-03-15 Michael Matz <matz@suse.de>
31816 PR middle-end/43300
31817 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31818 use it to expand block copies.
31819 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31820 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31821 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31823 2010-03-15 Richard Guenther <rguenther@suse.de>
31825 PR tree-optimization/43367
31826 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31829 2010-03-15 Richard Guenther <rguenther@suse.de>
31831 PR tree-optimization/43317
31832 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31834 2010-03-15 Martin Jambor <mjambor@suse.cz>
31836 PR tree-optimization/43141
31837 * tree-sra.c (create_abstract_origin): New function.
31838 (modify_function): Call create_abstract_origin.
31840 2010-03-15 Chris Demetriou <cgd@google.com>
31842 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31845 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31847 PR middle-end/43354
31848 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31849 call insert_out_of_ssa_copy for default definitions.
31851 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31853 * graphite-clast-to-gimple.c (my_long_long): Defined.
31854 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31855 * graphite-sese-to-poly.c (my_long_long): Defined.
31856 (scop_ivs_can_be_represented): Use it.
31858 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31860 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31861 graphite-max-bbs-per-function, and loop-block-tile-size.
31862 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31864 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31866 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31868 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31869 forward declaration.
31870 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31871 (add_upper_bounds_from_estimated_nit): New.
31872 (build_loop_iteration_domains): Use it.
31874 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31876 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31878 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31880 PR middle-end/43306
31881 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31882 should be an INTEGER_CST. Also handle CASE_CONVERT.
31884 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31886 * graphite.c (graphite_initialize): To bound the number of bbs per
31887 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31888 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31889 * doc/invoke.texi: Document it.
31891 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31893 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
31894 * graphite-sese-to-poly.h (build_poly_scop): Same.
31896 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31898 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
31899 the number of parameters in the scop. Use as an upper bound
31900 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
31901 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
31902 * doc/invoke.texi: Document it.
31904 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
31906 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
31907 * doc/c-tree.texi: Remove.
31908 * doc/generic.texi: Merge c-tree.texi here.
31909 * doc/gccint.texi (Trees): Remove menu entry.
31910 (c-tree.texi): Remove @include.
31911 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
31912 * doc/languages.texi (Reading RTL): Ditto.
31914 2010-03-12 Steve Ellcey <sje@cup.hp.com>
31917 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
31919 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
31921 PR middle-end/42431
31922 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
31923 code added to work around reload clobbering CONST insns.
31925 2010-03-12 Jakub Jelinek <jakub@redhat.com>
31927 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
31928 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
31929 (cselib_preserve_only_values): Remove retain argument, don't
31930 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
31931 * cselib.h (cselib_preserve_only_values): Remove retain argument.
31932 * var-tracking.c (micro_operation): Move insn field before union.
31933 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
31934 (struct variable_tracking_info_def): Remove n_mos field, change
31935 mos into a vector of micro_operations.
31936 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
31937 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
31938 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
31939 changing into a vector.
31940 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
31941 come before all other uops generated by add_stores.
31942 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
31944 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
31945 a vector. Run just one pass over the bbs instead of separate counting
31946 and computation phase.
31947 (vt_finalize): Free VTI (bb)->mos vector instead of array.
31950 * tree-inline.c (remap_decls): Put old_var rather than origin_var
31951 into *nonlocalized_list vector.
31952 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
31953 even if origin is non-NULL.
31954 (gen_variable_die): Likewise.
31955 (process_scope_var): Don't change origin.
31956 (gen_decl_die): Likewise.
31957 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
31958 before adding new edges instead of after it, fix moving over
31961 2010-03-11 David S. Miller <davem@davemloft.net>
31963 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
31965 * configure: Rebuild.
31967 2010-03-11 Martin Jambor <mjambor@suse.cz>
31969 PR tree-optimization/43257
31970 * tree.c (assign_assembler_name_if_neeeded): New function.
31971 (free_lang_data_in_cgraph): Assembler name assignment moved to the
31972 above new function.
31973 * tree.h (assign_assembler_name_if_neeeded): Declare.
31974 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
31975 the function if needed.
31977 2010-03-11 Chris Demetriou <cgd@google.com>
31979 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
31980 include/stdint-gcc.h, and include/stdint.h world-readable.
31982 2010-03-11 Richard Guenther <rguenther@suse.de>
31984 PR tree-optimization/43255
31985 * tree-vrp.c (process_assert_insertions_for): Do not insert
31986 asserts for trivial conditions.
31988 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31990 PR tree-optimization/43280
31991 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
31992 generation. Move calculation of size out of the if branch.
31993 (find_bswap): Modify compare number generation.
31995 2010-03-11 Richard Guenther <rguenther@suse.de>
31998 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
31999 (input_gimple_stmt): Fixup handled component types during
32000 operand read. Also fix up decls in ADDR_EXPRs.
32002 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32004 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32005 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32007 2010-03-10 Jan Hubicka <jh@suse.cz>
32010 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32011 * varasm.c (get_variable_section): Don't do that here...
32012 (make_decl_rtl): ... and here.
32013 (do_assemble_alias): Produce decl RTL.
32014 (assemble_alias): Likewise.
32016 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32019 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32020 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32022 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32023 (based_loc_descr): Only express drap or vdrap regno based expressions
32024 using DW_OP_fbreg when not optimizing.
32025 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32026 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32027 REG_CFA_SET_VDRAP note.
32029 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32031 PR tree-optimization/43236
32032 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32033 error in calculation of base address in reverse iteration case.
32034 (generate_builtin): Take number of latch executions if the statement
32037 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32039 PR middle-end/42859
32040 * tree-eh.c: Include pointer-set.h.
32041 (lower_eh_dispatch): Filter out duplicate case labels and
32042 remove the unneeded edge when the label is unused. Return
32043 true when some edges are removed.
32044 (execute_lower_eh_dispatch): When any lowering resulted in
32045 removing an edge, also delete unreachable blocks.
32047 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32050 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32051 UNSPEC_MACHOPIC_OFFSET.
32053 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32056 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32057 (m68k_delegitimize_address): New function.
32059 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32062 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32065 * var-tracking.c (adjust_sets): New function.
32066 (count_with_sets, add_with_sets): Use it.
32067 (get_adjusted_src): New inline function.
32068 (add_stores): Use it.
32071 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32072 call cselib_dummy_expand_value_rtx_cb instead of
32073 cselib_expand_value_rtx_cb.
32076 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32077 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32078 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32079 and .cfi_endproc around the pic thunks.
32080 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32081 all queued unwind info register saves are saved before the call.
32082 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32083 considered as sp-=4 for unwind info and the pop as sp+=4 which
32084 also clobbers dest, but doesn't actually restore it.
32087 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32088 RTX_FRAME_RELATED_P.
32090 2010-03-09 Jie Zhang <jie@codesourcery.com>
32092 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32093 whitespaces in output template.
32095 2010-03-09 Jie Zhang <jie@codesourcery.com>
32097 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32098 out array boundary.
32100 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32102 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32103 builtins.exp in a separate job.
32105 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32107 * graphite-sese-to-poly.c (add_param_constraints): Use
32108 lower_bound_in_type and upper_bound_in_type.
32110 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32112 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32113 instead of unsigned_type_node.
32115 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32116 Reza Yazdani <reza.yazdani@amd.com>
32118 PR middle-end/43065
32119 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32120 on pointer type parameters.
32122 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32124 PR middle-end/42644
32125 PR middle-end/42130
32126 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32127 handle conversions from pointer to integers.
32128 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32129 induction variable, to be able to work with code generated by CLooG.
32130 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32131 (build_poly_scop): Bail out if we cannot codegen a loop.
32133 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32135 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32136 code generation with gloog_error.
32138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32140 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32141 Call fold_convert on all the returned values.
32142 (expand_scalar_variables_expr): Pass to
32143 expand_scalar_variables_ssa_name the type of the resulting expression.
32145 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32147 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32148 ppl_min_for_le_pointset.
32149 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32150 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32152 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32154 * graphite-dependences.c (map_into_dep_poly): Removed.
32155 (dependence_polyhedron_1): Use combine_context_id_scat.
32157 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32159 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32160 (struct poly_bb): Same.
32161 (combine_context_id_scat): New.
32163 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32165 PR middle-end/42326
32166 * sese.c (name_defined_in_loop_p): Return false for default
32169 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32171 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32172 and clean up the logic.
32174 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32176 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32179 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32181 * var-tracking.c (remove_cselib_value_chains): Define only for
32183 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32184 delete_slot_part, emit_notes_for_differences_1): Don't call
32185 remove_cselib_value_chains here.
32186 (set_slot_part, emit_notes_for_differences_2): Don't call
32187 add_cselib_value_chains here.
32188 (preserved_values): New vector.
32189 (preserve_value): New function.
32190 (add_uses, add_stores, vt_add_function_parameters): Use it
32191 instead of cselib_preserve_value.
32192 (changed_values_stack): New vector.
32193 (check_changed_vars_0): New function.
32194 (check_changed_vars_1, check_changed_vars_2): Use it.
32195 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32196 changed_values_stack VALUEs.
32197 (vt_emit_notes): For all preserved_values call
32198 add_cselib_value_chains. If ENABLE_CHECKING call
32199 remove_cselib_value_chains before verifying value_chains is empty.
32200 Initialize and free changed_values_stack.
32201 (vt_initialize): Initialize preserved_values.
32202 (vt_finalize): Free preserved_values.
32204 2010-03-08 Richard Guenther <rguenther@suse.de>
32206 PR tree-optimization/43269
32207 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32210 2010-03-08 Martin Jambor <mjambor@suse.cz>
32212 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32213 (ipa_is_param_called): Removed.
32214 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32215 (ipa_print_node_params): Do not print the called flag.
32216 (ipa_write_node_info): Do not stream the called flag.
32217 (ipa_read_node_info): Likewise.
32219 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32222 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32223 * cselib.c (struct expand_value_data): Add dummy field.
32224 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32226 (cselib_dummy_expand_value_rtx_cb): New function.
32227 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32229 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32230 * var-tracking.c: Include pointer-set.h.
32231 (variable): Change n_var_parts to char from int. Add
32232 cur_loc_changed and in_changed_variables fields.
32233 (variable_canonicalize): Remove.
32234 (shared_var_p): New inline function.
32235 (unshare_variable): Maintain cur_loc_changed and
32236 in_changed_variables fields. If var was in changed_variables,
32237 replace it there with new_var. Just copy cur_loc instead of
32238 resetting it to something else.
32239 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32240 (dataflow_set_union): Don't call variable_canonicalize.
32241 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32242 of their DEBUG_EXPR_TREE_DECLs.
32243 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32244 and in_changed_variables and cur_loc_changed is false.
32245 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32246 and cur_loc_changed. Don't update cur_loc here.
32247 (variable_merge_over_src): Don't call variable_canonicalize.
32248 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32249 removing loc that is equal to cur_loc, clear cur_loc,
32250 set cur_loc_changed and ensure variable_was_changed is called.
32251 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32252 compare pointers in cur_loc check, if it is equal to loc,
32253 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32254 (variable_different_p): Remove compare_current_location argument,
32255 don't compare cur_loc.
32256 (dataflow_set_different_1): Adjust variable_different_p caller.
32257 (variable_was_changed): If dv had some var in changed_variables
32258 already, reset in_changed_variables flag for it and propagate
32259 cur_loc_changed over to the new variable. On empty var
32260 always set cur_loc_changed. Set in_changed_variables on whatever
32261 var is added to changed_variables.
32262 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32263 Use shared_var_p. When removing loc that is equal to cur_loc,
32264 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32265 end, don't set it to something else, just call variable_was_changed.
32266 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32267 loc being removed, clear cur_loc and set cur_loc_changed.
32268 Set cur_loc_changed if all locations have been removed.
32269 (struct expand_loc_callback_data): New type.
32270 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32271 allocated. Always create SUBREGs if simplify_subreg failed.
32272 Prefer to use cur_loc, when that fails and still in
32273 changed_variables (and seen first time) recompute it. Set
32274 cur_loc_changed of variables which had to change cur_loc and
32275 compute elcd->cur_loc_changed if any of the subexpressions used
32276 had to change cur_loc.
32277 (vt_expand_loc): Adjust to pass arguments in
32278 expand_loc_callback_data structure.
32279 (vt_expand_loc_dummy): New function.
32280 (emitted_notes): New variable.
32281 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32282 that weren't used for any other decl in current
32283 emit_notes_for_changes call call vt_expand_loc_dummy to update
32284 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32285 first loc_chain location if NULL before. Always use just
32286 cur_loc instead of first loc_chain location. When cur_loc_changed
32287 is false, when not --enable-checking=rtl just don't emit any note.
32288 When rtl checking, compute the note and assert it is the same
32289 as previous note. Clear cur_loc_changed and in_changed_variables
32290 at the end before removing from changed_variables.
32291 (check_changed_vars_3): New function.
32292 (emit_notes_for_changes): Traverse changed_vars to call
32293 check_changed_vars_3 on each changed var.
32294 (emit_notes_for_differences_1): Clear cur_loc_changed and
32295 in_changed_variables. Recompute cur_loc of new_var.
32296 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32297 (vt_emit_notes): Initialize and destroy emitted_notes.
32299 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32301 PR rtl-optimization/42220
32302 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32303 Use verify_reg_tracked to determine if we should use OP_OUT rather
32305 (build_def_use): If we see an in-out operand for a register that we
32306 know nothing about, treat is an output if possible, fail the block if
32309 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32312 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32315 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32318 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32319 uses of relevant DEFs that are dead outside the loop too.
32321 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32323 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32325 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32327 * var-tracking.c (values_to_unmark): New variable.
32328 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32329 values_to_unmark vector. Moved body to...
32330 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32331 instead queue it into values_to_unmark vector.
32332 (vt_find_locations): Free values_to_unmark vector.
32334 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32336 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32337 (site.exp): Export them when plugins are enabled.
32339 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32341 PR middle-end/42326
32342 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32343 that contain scevs.
32344 (chrec_fold_multiply): Same.
32346 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32349 * c-decl.c (build_compound_literal): Return early if init is
32350 an error_mark_node.
32352 2010-03-04 Martin Jambor <mjambor@suse.cz>
32354 PR tree-optimization/43164
32355 PR tree-optimization/43191
32356 * tree-sra.c (type_consists_of_records_p): Reject records with
32357 zero-size bit-fields at the end.
32359 2010-03-04 Mike Stump <mikestump@comcast.net>
32361 * Makefile.in (TAGS): Remove *.y.
32363 2010-03-04 Richard Guenther <rguenther@suse.de>
32365 PR tree-optimization/40761
32366 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32368 (my_rev_post_order_compute): New function.
32369 (init_pre): Call it.
32371 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32373 PR middle-end/43209
32374 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32375 decrease the cost of an IV candidate when the cost is infinite.
32377 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32379 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32380 Use '3DNow!' for the extension of that name, ensure normal space
32382 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32384 2010-03-03 Jeff Law <law@redhat.com>
32386 * PR middle-end/32693
32387 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32388 than gen_rtx_SUBREG.
32389 (extract_bit_field_1): Likewise.
32391 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32393 * doc/sourcebuild.texi (Test directives): Document that arguments
32394 include-opts and exclude-opts are now optional for dg-skip-if,
32395 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32397 2010-03-03 Jason Merrill <jason@redhat.com>
32400 * cgraph.h (varpool_node): Add extra_name field.
32401 * varpool.c (varpool_extra_name_alias): New.
32402 (varpool_assemble_decl): Emit extra name aliases.
32403 (varpool_mark_needed_node): Look past an extra name alias.
32404 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32405 * lto-streamer-in.c (lto_input_tree): Read it.
32406 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32408 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32410 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32411 (sparc*-*-solaris2*): ...this.
32413 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32416 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32417 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32418 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32419 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32422 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32423 fallthrough to default handling, just with want_address 0 instead of 2.
32424 For single element lists, add_AT_loc directly, otherwise create an
32425 artificial variable DIE and stick location list to it.
32428 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32429 (VAL_EXPR_HAS_REVERSE): Define.
32430 (reverse_op): New function.
32431 (add_stores): For reversible operations add an extra MO_VAL_USE.
32433 2010-03-02 Jason Merrill <jason@redhat.com>
32435 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32437 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32439 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32440 (sparc64-*-linux*): Likewise.
32441 (sparc64-*-solaris2*): Include assembler files before linker ones.
32442 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32443 * config/sparc/gas.h: Delete.
32444 * config/sparc/sol2-64.h: Add copyright notice.
32445 * config/sparc/sol2-gas-bi.h: Likewise.
32446 * config/sparc/sol2-gld.h: Likewise.
32447 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32448 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32449 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32450 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32451 (sparc_elf_asm_named_section): Rename into...
32452 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32454 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32456 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32458 2010-03-02 Jeff Law <law@redhat.com>
32460 PR middle-end/42431
32461 * reload1.c (rtx_p, substitute_stack): Declare.
32462 (substitute): Record addresses of changed rtxs.
32463 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32464 Restore the original rtx when complete.
32465 (reload): Free subsitute_stack when complete.
32467 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32469 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32470 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32472 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32473 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32474 Torture Tests): Change from subsection to section.
32476 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32477 Steven Bosscher <steven@gcc.gnu.org>
32479 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32482 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32484 PR middle-end/42640
32485 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32486 the assignment from the new induction variable to the assignment
32487 of the value from the original loop PHI function.
32489 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32490 Daniel Jacobowitz <dan@codesourcery.com>
32492 * doc/sourcebuild.texi (Test directives): Clarify options to
32495 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32497 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32498 Disable cfi directives unless GCC and gas agree on using read-only
32499 .eh_frame sections for 64-bit.
32500 * configure: Regenerate.
32502 2010-03-01 Richard Guenther <rguenther@suse.de>
32504 PR tree-optimization/43220
32505 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32506 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32508 2010-03-01 Richard Guenther <rguenther@suse.de>
32509 Martin Jambor <mjambor@suse.cz>
32511 PR middle-end/41250
32512 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32513 gimplified parameters.
32515 2010-03-01 Christian Bruel <christian.bruel@st.com>
32517 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32519 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32521 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32523 2010-03-01 Richard Guenther <rguenther@suse.de>
32525 PR middle-end/43213
32526 * expr.c (expand_assignment): Use the alias-oracle to tell
32527 if the rhs aliases the result decl.
32529 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32532 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32533 to sol_gt_pch_get_address.
32534 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32535 64-bit, SPARC and x86.
32536 (sol_gt_pch_get_address): New function.
32538 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32540 * toplev.h (inform_n, error_n): Declare.
32541 * diagnostic.c (inform_n, error_n): New function.
32543 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32545 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32546 has no rtl yet when processing local_decls, queue it and recheck
32547 if deferred stack allocation hasn't assigned it rtl.
32549 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32551 * config/sh/sh.c (unspec_bbr_uid): New.
32552 (gen_block_redirect): Use it instead of INSN_UID.
32553 (gen_far_branch): Likewise.
32555 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32557 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32558 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32560 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32562 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32563 (Warning Options): -Wno-conversion-null is valid for
32564 Objective-C++ as well.
32565 * doc/tm.texi (Named Address Spaces): Likewise.
32566 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32567 * doc/tree-ssa.texi (Tree SSA): Likewise.
32569 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32572 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32573 by default. Don't set the default arch for
32574 i[34567]86-*-darwin*|x86_64-*-darwin*.
32576 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32579 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32580 default. Set the default 32bit/64bit archs with $with_arch
32581 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32583 2010-02-27 Richard Guenther <rguenther@suse.de>
32585 PR tree-optimization/43186
32586 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32587 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32588 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32589 unroller iterations.
32591 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32593 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32594 required and i[34567]86-*-* targets don't support 64bit ISA.
32596 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32599 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32600 the same alias set.
32602 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32604 * config.gcc: Set the default arch at least to Prescott for
32605 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32606 if SSE math is enabled.
32608 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32610 * diagnostic.c (diagnostic_initialize): Update.
32611 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32613 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32614 (diagnostic_inhibit_notes): New.
32615 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32617 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32620 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32621 * doc/standards.texi: Likewise.
32622 * doc/extend.texi: Likewise.
32623 * doc/trouble.texi: Likewise.
32624 * doc/cppopts.texi: Likewise.
32625 * doc/install.texi: Likewise.
32626 * c.opt (std=c90,std=gnu90): New options.
32627 * c-opts.c (c_common_handle_option): Handle them.
32629 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32632 * c-decl.c (undeclared_variable): Use an informative note.
32634 2010-02-26 Richard Guenther <rguenther@suse.de>
32636 PR tree-optimization/43186
32637 * gimple.h (gimple_fold): Remove.
32638 * gimple.c (gimple_fold): Remove. Inline into single user ...
32639 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32640 Try harder for conditions.
32642 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32645 * function.c (used_types_insert): Don't skip through named pointer
32646 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32647 and it is different from the main variant's type.
32649 2010-02-26 Nick Clifton <nickc@redhat.com>
32651 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32653 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32655 * config.gcc: Support --with-fpmath=sse for x86.
32657 * config/i386/ssemath.h: New.
32659 * doc/install.texi (--with-fpmath=sse): Documented.
32661 2010-02-26 Richard Guenther <rguenther@suse.de>
32663 PR tree-optimization/43188
32664 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32665 vector types of over-aligned element type.
32667 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32670 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32671 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32673 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32675 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32677 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32679 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32680 * var-tracking.c: Include diagnostic.h.
32681 (debug_dv): New function.
32682 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32685 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32686 (add_value_chain, add_value_chains, remove_value_chain,
32687 remove_value_chains): Handle DEBUG_EXPRs.
32688 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32691 * regcprop.c (struct queued_debug_insn_change): New type.
32692 (struct value_data_entry): Add debug_insn_changes field.
32693 (struct value_data): Add n_debug_insn_changes field.
32694 (debug_insn_changes_pool): New variable.
32695 (free_debug_insn_changes, apply_debug_insn_changes,
32696 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32697 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32698 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32700 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32702 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32703 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32704 changes, call cprop_find_used_regs via note_stores.
32705 (copyprop_hardreg_forward): When copying vd from predecessor
32706 which has any queued DEBUG_INSN changes, make sure the pointers are
32707 cleared. At the end call df_analyze and then if there are any
32708 DEBUG_INSN changes queued at the end of some basic block for still
32709 live registers, apply them.
32710 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32712 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32714 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32717 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32719 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32720 targets. Set the default with_cpu/with_arch from arch/cpu.
32721 Allow x86-64 and native for with_cpu/with_arch.
32723 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32725 * ebitmap.c: Change calls to verify_popcount with calls to
32726 sbitmap_verify_popcount.
32727 (ebitmap_clear_bit): Fixed map->cacheindex test and
32728 map>cache update when bit clearing results in an empty
32731 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32734 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32735 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32736 and support both V2DF and V2DI modes.
32737 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32738 support both V2DF and V2DI modes.
32739 (general): Delete trailing whitespace from a few patterns.
32741 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32742 V2DF/V2DI interleave high/low builtins.
32744 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32747 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32748 interleave high/low functions.
32750 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32752 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32753 #pragma extern_prefix.
32755 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32758 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32759 BLKmode, assert op0 is a MEM and just adjust its mode.
32762 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32763 if bitpos isn't multiple of mode's bitsize.
32765 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32767 * c.opt (-ftemplate-depth=): New.
32768 (-ftemplate-depth-): Deprecate.
32769 * optc-gen.awk: Handle -ftemplate-depth=.
32770 * opth-gen.awk: Likewise.
32771 * c-opts.c (c_common_handle_option): Likewise.
32772 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32774 2010-02-24 Jason Merrill <jason@redhat.com>
32776 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32778 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32780 * cfg.c (alloc_aux_for_block): Remove inline.
32781 (alloc_aux_for_edge): Likewise.
32783 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32785 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32787 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32789 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32790 * config/i386/sol2-gas.h: New file.
32791 * config.gcc (i[34567]86-*-solaris2*): Use it.
32793 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32796 * c-typeck.c (ep_convert_and_check): New.
32797 (build_conditional_expr): Use it.
32798 (build_binary_op): Likewise.
32800 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32802 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32805 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32806 bounds even for -O+.
32807 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32808 expr needs to have DECL_NAME set.
32810 2010-02-24 Nick Clifton <nickc@redhat.com>
32812 * config/mep/mep.c: Include gimple.h.
32813 (mep_function_uses_sp): Delete unused function.
32814 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32815 parameters. Use unsigned integers to count args. Return a
32816 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32818 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32821 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32822 greater or equal to nelt instead of 2 * nelt.
32823 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32826 2010-02-23 Jason Merrill <jason@redhat.com>
32829 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32830 in cfun->local_decls even if they have register types.
32833 * stor-layout.c (place_field): Don't warn about unnecessary
32834 DECL_PACKED if the type is packed.
32836 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32839 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32840 GOTOFF relocs, even when the base reg isn't pic pointer.
32842 2010-02-23 Michael Matz <matz@suse.de>
32845 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32846 (expand_gimple_basic_block): Generate and use debug temps if there
32847 are debug uses left after the last real use of TERed ssa names.
32848 Unlink debug immediate uses when they are expanded.
32850 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32853 * config/i386/i386.c (override_options): Reorganise to provide
32854 better error messages.
32856 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32858 PR middle-end/43083
32859 * graphite-scop-detection.c (create_single_exit_edge): Move
32860 the call to find_single_exit_edge to....
32861 (create_sese_edges): ...here. Don't handle multiple edges
32862 exiting the function.
32863 (build_graphite_scops): Don't handle multiple edges
32864 exiting the function.
32866 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32868 PR middle-end/43097
32869 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32870 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32872 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32874 PR middle-end/43026
32875 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32877 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32880 * c-typeck.c (convert_arguments): Print declaration location.
32881 * c-common.c (validate_nargs): Rename as
32882 builtin_function_validate_nargs.
32883 (check_builtin_function_arguments): Update.
32885 2010-02-22 Richard Guenther <rguenther@suse.de>
32888 * tree-inline.c (declare_return_variable): Use the type of
32889 the call stmt lhs if available.
32891 2010-02-22 Duncan Sands <baldrick@free.fr>
32893 * passes.c (register_pass): Always consider all pass lists when
32894 ref_pass_instance_number is zero.
32896 2010-02-22 Richard Guenther <rguenther@suse.de>
32898 PR tree-optimization/42749
32899 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
32900 parameter. Do arithmetic in the original type.
32901 (update_accumulator_with_ops): Likewise.
32902 (adjust_accumulator_values): Adjust.
32904 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32906 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
32907 (QI to BLKmode splitter): New splitter.
32909 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
32911 * config/i386/i386.c (initial_ix86_tune_features): Turn on
32912 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
32914 2010-02-22 Richard Guenther <rguenther@suse.de>
32916 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
32918 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
32920 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
32921 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
32922 ($(T)crti.o, $(T)crtn.o): Remove rules.
32924 2010-02-21 Tobias Burnus <burnus@net-b.de>
32927 * doc/invoke.texi (-fassociative-math): Document that this
32928 option is automatically enabled for Fortran.
32930 2010-02-20 David S. Miller <davem@davemloft.net>
32932 * configure.ac: Test if linker and assembler properly support
32933 GOTDATA_OP relocations.
32934 * configure: Rebuild.
32935 * config.in: Likewise.
32936 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
32937 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
32938 (movsi_high_pic): Likewise.
32939 (movdi_lo_sum_pic): Likewise.
32940 (movdi_high_pic): Likewise.
32941 (movsi_pic_gotdata_op): New pattern.
32942 (movdi_pic_gotdata_op): Likewise.
32943 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
32944 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
32946 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
32949 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
32950 attribute to ssemul.
32951 (xop_mulv2div2di3_high): Ditto.
32953 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32956 * c.opt (Wconversion-null): New option.
32957 * doc/invoke.texi (Wconversion-null): Document.
32959 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32961 * common.opt (Wlarger-than-): Add Undocumented.
32963 2010-02-19 Mike Stump <mikestump@comcast.net>
32965 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
32967 2010-02-19 Jason Merrill <jason@redhat.com>
32970 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
32971 * configure: Likewise.
32973 2010-02-20 Alan Modra <amodra@gmail.com>
32975 PR middle-end/42344
32976 * cgraph.h (cgraph_make_decl_local): Declare.
32977 * cgraph.c (cgraph_make_decl_local): New function.
32978 (cgraph_make_node_local): Use it.
32979 * cgraphunit.c (cgraph_function_versioning): Likewise.
32980 * ipa.c (function_and_variable_visibility): Likewise.
32982 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32985 * except.c (sjlj_emit_function_enter): Don't call
32986 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
32988 * rtl.h (add_reg_br_prob_note): Remove prototype.
32990 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
32993 * c-common.c (conversion_warning): Remove widening conversions
32994 before checking the conversion of integers to reals.
32996 2010-02-19 Mike Stump <mikestump@comcast.net>
32998 PR middle-end/43125
32999 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33002 * cgraphunit.c (process_function_and_variable_attributes): Check
33003 DECL_PRESERVE_P instead of looking up attribute "used".
33004 * ipa-pure-const.c (check_decl): Likewise.
33005 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33006 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33007 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33008 instead of attribute "used".
33009 * config/sol2-c.c (solaris_pragma_init): Likewise.
33010 (solaris_pragma_fini): Likewise.
33012 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33014 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33015 Use XCNEW instead of xcalloc.
33016 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33017 XNEW instead of xmalloc.
33018 (get_fields): Use XNEWVEC instead of xmalloc.
33021 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33022 populate vars array.
33023 (create_new_general_access): For debug stmts just reset value.
33024 (get_stmt_accesses): For accesses within debug stmts just record them
33025 using add_access_to_acc_sites instead of preventing the peeling or
33026 counting them as accesses.
33028 PR middle-end/42233
33029 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33031 2010-02-19 Richard Guenther <rguenther@suse.de>
33033 PR tree-optimization/42916
33034 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33037 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33039 * configure.ac: Replace all uses of changequote in macro arguments
33040 with proper quoting.
33042 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33044 PR middle-end/42233
33045 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33047 2010-02-19 Richard Guenther <rguenther@suse.de>
33049 PR tree-optimization/42944
33050 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33051 test for aliasing with errno.
33053 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33055 PR middle-end/42233
33056 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33057 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33058 * dojump.c: Include output.h.
33059 (inv): New inline function.
33060 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33061 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33062 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33063 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33064 argument, pass it down to other calls.
33065 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33066 add REG_BR_PROB note to the conditional jump.
33067 * cfgexpand.c (add_reg_br_prob_note): Removed.
33068 (expand_gimple_cond): Don't call it, add the probability
33069 as last argument to jumpif_1/jumpifnot_1.
33070 * Makefile.in (dojump.o): Depend on output.h.
33071 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33073 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33074 * stmt.c (do_jump_if_equal): Likewise.
33075 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33076 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33077 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33079 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33080 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33081 jumpifnot_1 callers.
33082 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33084 (store_expr): Adjust jumpifnot caller.
33085 (store_constructor): Adjust jumpif caller.
33087 PR middle-end/42233
33088 * gimplify.c (gimple_boolify): For __builtin_expect call
33089 gimple_boolify also on its first argument.
33091 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33093 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33095 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33096 * configure: Regenerated.
33098 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33100 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33101 lang_hooks.types_compatible_p instead of comptypes.
33103 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33105 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33106 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33107 if __prefer_thumb__ is defined.
33109 2010-02-18 Martin Jambor <mjambor@suse.cz>
33111 PR tree-optimization/43066
33112 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33113 array with zero-sized element type.
33115 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33117 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33118 rtx, allocate struct var_loc_node here and return it to the
33119 caller, and only if it is actually needed.
33120 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33121 move it earlier and return immediately if it returns NULL.
33123 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33125 * config/sparc/gas.h: New file. Restore
33126 TARGET_ASM_NAMED_SECTION to its ELF default.
33127 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33128 check !HAVE_GNU_AS.
33129 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33130 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33131 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33132 after sparc/sysv4.h.
33134 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33136 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33138 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33140 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33141 patterns from predicated pattern.
33143 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33146 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33147 for insn mnemonic suffix.
33149 2010-02-17 Richard Guenther <rguenther@suse.de>
33151 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33154 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33157 * caller-save.c (save_call_clobbered_regs): If BB ends with
33158 a DEBUG_INSN, move any notes in between last real insn and the last
33159 DEBUG_INSN after the last DEBUG_INSN.
33161 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33163 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33164 Fix return type. Fix argument type. Explain meaning of return value.
33166 2010-02-16 Richard Guenther <rguenther@suse.de>
33168 PR tree-optimization/41043
33169 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33170 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33172 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33174 2010-02-16 Ira Rosen <irar@il.ibm.com>
33176 PR tree-optimization/43074
33177 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33178 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33179 vectorizable cycles in hybrid SLP check.
33180 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33182 2010-02-16 Richard Guenther <rguenther@suse.de>
33184 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33185 (true_dependence): If memrefs_conflict_p computes must-alias
33186 trust it. Move TBAA check after offset-based disambiguation.
33187 (canon_true_dependence): Likewise.
33189 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33191 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33192 * doc/invoke.texi: Document it.
33193 * var-tracking.c: Include toplev.h and params.h.
33194 (vt_find_locations): Return bool indicating success. Compute
33195 hash sizes unconditionally. Check new parameter, report.
33196 (variable_tracking_main_1): Check vt_find_locations results and
33197 retry. Renamed from...
33198 (variable_tracking_main): ... this. New wrapper to preserve
33199 flag_var_tracking_assignments.
33200 * Makefile.in (var-tracking.o): Adjust dependencies.
33202 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33203 Jakub Jelinek <jakub@redhat.com>
33206 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33207 if weak_import attribute is present.
33208 * config/darwin.c (machopic_select_section): Likewise.
33210 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33212 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33213 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33214 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33215 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33217 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33220 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33221 Fix argument types.
33223 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33224 Rewrite text to refer to the names.
33226 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33228 * config/i386/i386-builtin-types.def
33229 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33230 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33231 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33232 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33233 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33234 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33235 IX86_BUILTIN_VPERMIL2PS256.
33236 (MULTI_ARG_4_DF2_DI_I): Defined.
33237 (MULTI_ARG_4_DF2_DI_I1): Defined.
33238 (MULTI_ARG_4_SF2_SI_I): Defined.
33239 (MULTI_ARG_4_SF2_SI_I1): Defined.
33240 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33241 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33242 __builtin_ia32_vpermil2ps256.
33243 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33244 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33245 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33246 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33247 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33248 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33249 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33250 CODE_FOR_xop_vpermil2v8sf3.
33251 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33252 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33253 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33254 (_mm256_permute2_pd): New.
33255 (_mm_permute2_ps): New.
33256 (_mm256_permute2_ps): New.
33258 2010-02-15 Nick Clifton <nickc@redhat.com>
33260 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33261 boolean parameters. Use emit_jump_insn when emitting a pop
33262 instruction containing a return insn.
33263 (push): Use 'true' rather than '1' as second parameter to F.
33264 (h8300_expand_prologue): Likewise.
33265 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33266 (h8300_expand_epilogue): Likewise.
33268 2010-02-15 Richard Guenther <rguenther@suse.de>
33270 PR middle-end/43068
33271 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33274 2010-02-15 Nick Clifton <nickc@redhat.com>
33276 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33279 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33281 * intl.c (fake_ngettext): New function.
33282 * intl.h (fake_ngettext): Declare.
33283 (ngettext): Define macro.
33284 * collect2.c (notice_translated): New function.
33285 (main): Use notice_translated and ngettext.
33286 * collect2.h (notice_translated): Declare.
33288 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33290 * reorg.c (delete_computation): Comment fixes.
33291 * caller-save.c (setup_save_areas): Idem.
33292 * sel-sched-dump.c (dump_lv_set): Idem.
33295 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33297 * config/s390/s390.c (s390_sched_init): New function.
33298 (TARGET_SCHED_INIT): Target hook defined.
33300 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33301 Jack Howarth <howarth@bromo.med.uc.edu>
33302 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33305 Partial revert of unintended change in fix for PR41605.
33306 * config/darwin.h: Fix typo.
33307 * config/darwin9.h: Same.
33309 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33311 * c-pch.c (pch_init): Clear v.
33313 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33315 PR middle-end/42930
33316 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33317 graphite_can_represent_init for MULT_EXPR.
33319 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33321 PR middle-end/42914
33322 PR middle-end/42530
33323 * graphite-sese-to-poly.c (remove_phi): New.
33324 (translate_scalar_reduction_to_array): Call remove_phi.
33326 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33328 PR middle-end/42771
33329 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33330 * graphite-clast-to-gimple.h (gloog): Update declaration.
33331 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33332 * graphite-poly.h (struct poly_bb): Add missing comments.
33333 (struct scop): Add poly_scop_p field.
33334 (POLY_SCOP_P): New.
33335 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33336 * graphite.c (graphite_transform_loops): Build the polyhedral
33337 representation for each scop before code generation.
33338 * sese.c (rename_variables_in_operand): Removed.
33339 (rename_variables_in_expr): Return the renamed expression.
33340 (rename_sese_parameters): New.
33341 * sese.h (rename_sese_parameters): Declared.
33343 2010-02-11 Richard Guenther <rguenther@suse.de>
33345 PR tree-optimization/42998
33346 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33347 POINTER_PLUS_EXPR properly.
33349 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33350 Changpeng Fang <changpeng.fang@amd.com>
33352 PR middle-end/40886
33353 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33354 the cost of an IV candidate when the IV is used in a test against zero.
33356 * gcc.dg/tree-ssa/ivopts-3.c: New.
33358 2010-02-11 Richard Guenther <rguenther@suse.de>
33361 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33362 pointer-vs-decl case by swapping refs. Handle some cases
33363 of pointer-vs-decl disambiguations more conservatively.
33364 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33365 to false after expanding.
33367 2010-02-11 Richard Guenther <rguenther@suse.de>
33370 * gcc.c (process_command): Handle LTO file@offset case more
33373 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33375 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33376 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33378 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33380 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33381 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33382 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33383 Optimize eq/ne comparisons when both arguments are known to be
33385 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33386 Don't mask operands unnecessarily if they are known to be already
33389 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33391 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33394 2010-02-10 Richard Guenther <rguenther@suse.de>
33396 PR tree-optimization/43017
33397 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33398 for wrapping signed arithmetic.
33400 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33403 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33404 if no debug info should be emitted for it.
33406 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33408 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33409 note when flag_exceptions is set.
33411 2010-02-10 Duncan Sands <baldrick@free.fr>
33413 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33415 2010-02-10 Richard Guenther <rguenther@suse.de>
33418 * tree.c (get_unwidened): Handle constants.
33419 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33421 2010-02-10 Martin Jambor <mjambor@suse.cz>
33424 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33425 check for variable argument counts independently.
33427 2010-02-10 Christian Bruel <christian.bruel@st.com>
33430 * config/sh/sh.c (find_barrier): Increase length for non delayed
33431 conditional branches.
33433 2010-02-10 Christian Bruel <christian.bruel@st.com>
33435 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33437 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33439 * builtins.c (set_builtin_user_assembler_name): Also handle
33440 ffs if int is smaller than word.
33442 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33444 PR middle-end/42973
33445 * ira-conflicts.c (get_dup): Remove.
33446 (process_reg_shuffles): Add new parameter. Use it as an
33447 additional guard for copy generation.
33448 (add_insn_allocno_copies): Rewrite.
33450 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33452 * common.opt (fsched2-use-traces): Preserved for backward
33454 * doc/invoke.texi: Remove the documentation about option
33455 -fsched2-use-traces.
33456 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33457 flag_sched2_use_traces.
33458 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33459 the backward compatibility flag section.
33461 2010-02-09 Richard Guenther <rguenther@suse.de>
33463 PR tree-optimization/43008
33464 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33465 make HEAP variables initialized from global memory if they
33466 are not known builtin functions.
33467 (find_func_aliases): Adjust.
33469 2010-02-09 Richard Guenther <rguenther@suse.de>
33471 PR tree-optimization/43000
33472 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33473 arithmetic manually.
33475 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33477 PR tree-optimization/42931
33478 * tree-loop-linear.c (try_interchange_loops): Don't call
33479 double_int_mul if estimated_loop_iterations failed.
33481 2010-02-08 Martin Jambor <mjambor@suse.cz>
33483 PR middle-end/42898
33484 * tree-sra.c (build_accesses_from_assign): Do not mark in
33485 should_scalarize_away_bitmap if stmt has volatile ops.
33486 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33489 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33491 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33493 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33495 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33496 before the pattern.
33498 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33500 PR middle-end/42946
33501 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33503 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33505 PR middle-end/42988
33506 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33507 to unknown_dependence.
33508 (graphite_legal_transform_dr): Handle the unknown_dependence.
33509 (graphite_carried_dependence_level_k): Same.
33511 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33513 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33515 2010-02-07 Richard Guenther <rguenther@suse.de>
33517 PR middle-end/42991
33518 * expr.c (get_inner_reference): Always initialize *pbitsize.
33520 2010-02-07 Richard Guenther <rguenther@suse.de>
33522 PR middle-end/42956
33523 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33524 new ARRAY_REFs on variable size element or minimal index arrays.
33526 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33527 gimple_fold_indirect_ref.
33529 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33532 * arm.c (arm_override_options): Just return if the user has specified
33533 an invalid fpu name.
33535 2010-02-03 Jason Merrill <jason@redhat.com>
33538 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33539 i386_pe_maybe_record_exported_symbol.
33541 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33544 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33545 (pa_delegitimize_address): New function.
33547 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33549 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33550 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33552 2010-02-05 Richard Guenther <rguenther@suse.de>
33555 * lto-streamer-in.c (get_resolution): Deal with references
33556 to undefined functions.
33558 2010-02-05 Richard Guenther <rguenther@suse.de>
33560 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33561 (fold_const_aggregate_ref): Likewise.
33562 (ccp_fold_stmt): Substitute loads.
33563 (maybe_fold_reference): Verify types before substituting.
33565 (fold_gimple_assign): Unshare properly.
33566 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33568 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33570 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33571 for rs6000_gen_cell_microcode.
33573 2010-02-04 Richard Guenther <rguenther@suse.de>
33575 PR rtl-optimization/42952
33576 * dse.c (const_or_frame_p): Remove MEM handling.
33578 2010-02-04 Nick Clifton <nickc@redhat.com>
33580 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33581 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33582 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33583 (mn10300_asm_output_mi_thunk): New function.
33584 (mn10300_can_output_mu_thunk): New function.
33585 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33586 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33587 (FUNCTION_ARG): Delete incorrect comment.
33589 2010-02-03 Jason Merrill <jason@redhat.com>
33592 * fold-const.c (operand_equal_p): Handle erroneous types.
33594 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33596 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33598 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33600 PR rtl-optimization/42941
33601 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33604 2010-02-03 Jason Merrill <jason@redhat.com>
33607 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33609 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33612 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33613 (cselib_reset_table): Renamed from...
33614 (cselib_reset_table_with_next_value): ... this.
33615 (cselib_get_next_uid): Renamed from...
33616 (cselib_get_next_unknown_value): ... this.
33617 * cselib.c (next_uid): Renamed from...
33618 (next_unknown_value): ... this.
33619 (cselib_clear_table): Adjust.
33620 (cselib_reset_table): Adjust. Renamed from...
33621 (cselib_reset_table_with_next_value): ... this.
33622 (cselib_get_next_uid): Adjust. Renamed from...
33623 (cselib_get_next_unknown_value): ... this.
33624 (get_value_hash): Use hash.
33625 (cselib_hash_rtx): Likewise.
33626 (new_cselib_val): Adjust. Set and dump uid.
33627 (cselib_lookup_mem): Pass next_uid as hash.
33628 (cselib_subst_to_values): Likewise.
33629 (cselib_log_lookup): Dump uid.
33630 (cselib_lookup): Pass next_uid as hash. Adjust.
33631 (cselib_process_insn): Adjust.
33632 (cselib_init): Initialize next_uid.
33633 (cselib_finish): Adjust.
33634 (dump_cselib_table): Likewise.
33635 * dse.c (canon_address): Dump value uid.
33636 * print-rtl.c (print_rtx): Print value uid.
33637 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33639 (dv_uid): New function, sort of renamed from...
33640 (dv_htab_hash): ... this, reimplemented in terms of it and...
33641 (dv_uid2hash): ... this. New.
33642 (variable_htab_eq): Drop excess assertions.
33643 (tie_break_pointers): Removed.
33644 (canon_value_cmp): Compare uids.
33645 (variable_post_merge_New_vals): Print uids.
33646 (vt_add_function_parameters): Adjust.
33647 (vt_initialize): Reset table. Adjust.
33649 2010-02-03 Richard Guenther <rguenther@suse.de>
33651 PR tree-optimization/42944
33652 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33653 (call_may_clobber_ref_p_1): Likewise. Properly handle
33654 malloc and calloc clobbering errno.
33656 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33658 * doc/invoke.texi: Fix name of sched1 dump.
33660 * opts.c (decode_options): Set flag_tree_switch_conversion
33661 only conditionally on optimize >= 2.
33663 * gcse.c: Assorted comment fixes in pass description.
33665 2010-02-03 Anthony Green <green@moxielogic.com>
33667 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33668 nop padding in order to maintain alignment of storage location of
33669 target function address.
33670 (moxie_trampoline_init): Store target function address at newly
33672 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33674 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33676 2010-02-03 Richard Guenther <rguenther@suse.de>
33678 PR middle-end/42927
33679 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33681 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33683 * config.gcc: Reenable check for obsolete targets.
33684 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33685 mips-sgi-irix6.[0-4]*.
33687 2010-02-02 Nick Clifton <nickc@redhat.com>
33689 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33690 constant size of 4 as being the same as 0.
33691 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33692 can take values in the range 0..4.
33694 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33697 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33698 as _darwin10_Unwind_FindEnclosingFunction().
33699 * libgcc-libsystem.ver: New.
33701 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33704 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33705 implicitly set registers.
33707 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33709 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33710 (arm_override_options): Allow automatic selection of the thread
33711 pointer register if thumb2.
33712 (legitimize_pic_address): Improve code sequences for Thumb2.
33713 (arm_call_tls_get_addr): Likewise.
33714 (legitimize_tls_address): Likewise.
33715 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33716 (pic_load_addr_32bit): ... this. New named pattern.
33717 * thumb2.md (pic_load_addr_thumb2): Delete.
33718 (pic_load_dot_plus_four): Delete.
33719 (tls_load_dot_plus_four): New named pattern.
33721 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33724 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33725 Document fix for TLS bug.
33727 2010-01-31 Richard Guenther <rguenther@suse.de>
33729 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33730 conservatively correct.
33732 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33736 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33738 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33740 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33742 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33744 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33746 * config.gcc: Adjust order of makefile fragments for mingw targets.
33748 2010-01-31 Richard Guenther <rguenther@suse.de>
33750 PR middle-end/42898
33751 * gimplify.c (gimplify_init_constructor): For volatile LHS
33752 initialize a temporary.
33754 2010-01-31 Matthias Klose <doko@ubuntu.com>
33756 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33758 * configure: Regenerate.
33760 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33762 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33763 the same alias set and their sizes different constantness.
33764 (aliasing_component_refs_p): Revert 2009-10-24 change.
33766 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33768 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33771 2010-01-29 Richard Guenther <rguenther@suse.de>
33773 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33774 Assert we successfully updated the call.
33776 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33778 PR rtl-optimization/42889
33779 * df.h (df_set_bb_dirty_nonlr): New prototype.
33780 * df-core.c (df_set_bb_dirty_nonlr): New function.
33781 * df-scan.c (df_insn_rescan): Call it instead of
33782 df_set_bb_dirty for DEBUG_INSNs.
33784 2010-01-29 Richard Guenther <rguenther@suse.de>
33786 PR middle-end/37448
33787 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33788 quadratic behavior in most cases.
33790 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33793 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33794 in the call to gen_x86_movsicc_0_m1.
33796 2010-01-28 Richard Guenther <rguenther@suse.de>
33798 PR tree-optimization/42871
33799 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33801 2010-01-28 Richard Guenther <rguenther@suse.de>
33803 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33804 into call arguments.
33806 2010-01-28 Richard Guenther <rguenther@suse.de>
33808 PR middle-end/42883
33809 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33810 the forwarder if the destination is an EH landing pad.
33812 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33814 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33815 block list passed to gimple_duplicate_sese_tail.
33816 (parallelize_loops): Avoid parallelization when the function
33817 has_nonlocal_label.
33818 Avoid parallelization when the preheader is IRREDUCIBLE.
33819 Try to optimize when estimated_loop_iterations_int is unresolved.
33820 Add the loop's location to the dump file.
33821 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33822 (gimple_duplicate_sese_tail): Remove the check for the latch.
33823 Redirect nexits to the exit block.
33824 Remove handling of the incoming edges to the latch.
33825 Redirect the backedge from the copied latch to the exit bb.
33827 2010-01-28 Michael Matz <matz@suse.de>
33830 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33831 Wrap force_reg into a sequence, emit it before user.
33833 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33835 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33837 (arm_legacy_rev): Likewise.
33838 (thumb_legacy_rev): Likewise.
33840 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33842 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33843 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33844 on MEM's address failed, try avoid_constant_pool_reference and
33845 recurse if it returned something different.
33846 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33847 address, try avoid_constant_pool_reference and recurse if it
33848 returned something different.
33849 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33850 address and avoid_constant_pool_reference returned something
33851 different, don't set have_address.
33853 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33856 * var-tracking.c (val_store): Add modified argument, obey it.
33858 (count_uses): Move down logging of main.
33859 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33860 don't need resolution.
33861 (emit_notes_in_bb): Likewise.
33863 2010-01-27 Richard Guenther <rguenther@suse.de>
33865 PR middle-end/42878
33866 * tree-inline.c (remap_decl): Delay remapping of SSA name
33867 default definitions until we need them.
33869 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33871 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33872 (rs6000_delegitimize_address): New function.
33874 * config/s390/s390.c (s390_delegitimize_address): Call
33875 delegitimize_mem_from_attrs.
33877 PR middle-end/42874
33878 * tree-inline.c (cannot_copy_type_1): Removed.
33879 (copy_forbidden): Don't forbid copying of functions containing
33880 records/unions with variable length fields.
33882 2010-01-27 Christian Bruel <christian.bruel@st.com>
33886 * config/sh/sh.c (find_barrier): Increase length for non delayed
33887 conditional branches.
33889 2010-01-27 Matthias Klose <doko@ubuntu.com>
33891 * configure.ac (gnu-unique-object): Fix ldd version check.
33892 * configure: Regenerate.
33894 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33896 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
33898 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
33899 Test for HAVE_GNU_AS value.
33901 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33903 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
33904 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33905 INT64_TYPE): Define.
33906 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33907 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
33908 INT_LEAST64_TYPE): Define.
33909 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
33910 UINT_LEAST64_TYPE): Define.
33911 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
33912 INT_FAST64_TYPE): Define.
33913 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33914 UINT_FAST64_TYPE): Define.
33915 (INTMAX_TYPE, UINTMAX_TYPE): Define.
33916 (INTPTR_TYPE, UINTPTR_TYPE): Define.
33917 (SIG_ATOMIC_TYPE): Define.
33919 2010-01-26 Richard Guenther <rguenther@suse.de>
33921 * df-scan.c (df_scan_set_bb_info): Remove assert.
33922 (df_insn_rescan_debug_internal): Merge asserts.
33923 (df_install_ref): Likewise.
33924 (df_mark_reg): Use bitmap_set_range.
33925 (df_hard_reg_used_p): Remove assert.
33926 (df_hard_reg_used_count): Likewise.
33928 2010-01-26 Richard Guenther <rguenther@suse.de>
33930 PR rtl-optimization/42685
33931 * web.c (web_main): Ignore DEBUG_INSNs.
33933 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
33935 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
33937 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
33938 Fix types of fndecl and arglist parameters.
33940 2010-01-26 Richard Guenther <rguenther@suse.de>
33942 PR middle-end/42806
33943 * tree-eh.c (unsplit_eh): Skip debug insns.
33945 2010-01-26 Richard Guenther <rguenther@suse.de>
33947 PR tree-optimization/42250
33948 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
33950 2010-01-26 Jakub Jelinek <jakub@redhat.com>
33953 * omp-low.c (expand_omp_sections): Only use single_pred if
33954 l2_bb is single_pred_p.
33956 2010-01-25 Christian Bruel <christian.bruel@st.com>
33959 * config/sh/sh.c (find_barrier): Increase length for non delayed
33960 conditional branches.
33961 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
33963 2010-01-24 David S. Miller <davem@davemloft.net>
33965 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
33966 define if not using GAS.
33967 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33968 Likewise. Delete SECTION_MERGE code, which is only applicable
33971 2010-01-24 Mark Mitchell <mark@codesourcery.com>
33974 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
33975 mangling of va_list in system headers.
33977 2010-01-23 Toon Moene <toon@moene.org>
33979 * tree-predcom.c (combine_chains): Return NULL, not false.
33981 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
33983 * tree-loop-distribution.c (distribute_loop): Fix declaration and
33984 initialization of variable res to agree with return type.
33986 2010-01-22 Steve Ellcey <sje@cup.hp.com>
33988 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
33989 * tree-sra.c: Add include of expr.h.
33991 2010-01-22 Jakub Jelinek <jakub@redhat.com>
33993 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
33994 insert the debug stmt on the single non-EH edge from the stmt.
33996 2010-01-22 Richard Henderson <rth@redhat.com>
33999 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34000 the RHS until after generate_subtree_copies has insertted its
34001 code before the current statement.
34003 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34005 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34007 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34009 2010-01-21 Martin Jambor <mjambor@suse.cz>
34011 PR tree-optimization/42585
34012 * tree-sra.c (struct access): New field grp_total_scalarization.
34013 (dump_access): Dump the new field.
34014 (should_scalarize_away_bitmap): New variable.
34015 (cannot_scalarize_away_bitmap): Likewise.
34016 (sra_initialize): Allocate new bitmaps.
34017 (sra_deinitialize): Free new bitmaps.
34018 (create_access_1): New function.
34019 (create_access): Parts moved to create_access_1.
34020 (type_consists_of_records_p): New function.
34021 (completely_scalarize_record): Likewise.
34022 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34023 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34024 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34026 (analyze_all_variable_accesses): Completely scalarize small eligible
34029 2010-01-21 Martin Jambor <mjambor@suse.cz>
34031 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34033 2010-01-21 Andrew Haley <aph@redhat.com>
34035 * gcc.c (process_command): Move lang_specific_driver before
34036 setting cc_libexec_prefix.
34038 2010-01-21 Richard Guenther <rguenther@suse.de>
34040 PR middle-end/19988
34041 * fold-const.c (negate_expr_p): Pretend only negative
34042 real constants are easily negatable.
34044 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34045 Jason Merrill <jason@redhat.com>
34047 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34048 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34049 * calls.c (initialize argument_information): Handle it.
34050 * c-common.c (handle_transparent_union_attribute): Use new name.
34051 * c-decl.c (finish_struct): Ditto.
34052 * c-typeck.c (type_lists_compatible_p): Ditto.
34053 (convert_for_assignment): Use new name and also handle record.
34054 * function.c (aggregate_value_p): Handle it.
34055 (pass_by_reference): Ditto.
34056 (assign_parm_data_types): Ditto.
34057 * print-tree.c (print_node): Ditto.
34058 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34059 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34060 * tree.c (first_field): New fn.
34062 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34065 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34066 even when linking statically, for now.
34068 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34071 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34072 without a cselib val.
34073 (count_uses): Accept MO_VAL_SET with no val on stores.
34074 (add_stores): Likewise.
34076 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34078 * var-tracking.c (check_value_val): Add a compile time assertion.
34079 (dv_is_decl_p): Simplify.
34080 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34081 gcc_assert if ENABLE_CHECKING.
34083 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34086 * var-tracking.c: Include tree-flow.h.
34087 (mem_dies_at_call): New.
34088 (dataflow_set_preserve_mem_locs): Use it.
34089 (dataflow_set_remove_mem_locs): Likewise.
34090 (dump_var): Renamed from dump_variable. Adjust all callers.
34091 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34092 * Makefile.in (var-tracking.o): Adjust deps.
34094 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34096 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34098 2010-01-20 Richard Guenther <rguenther@suse.de>
34100 PR tree-optimization/42717
34101 * tree-ssa-dce.c (get_live_post_dom): Remove.
34102 (forward_edge_to_pdom): Take an arbitrary edge to copy
34103 degenerate PHI args from.
34104 (remove_dead_stmt): Use the first post-dominator even if it
34105 does not contain live statements as redirection destination.
34107 2010-01-20 Richard Guenther <rguenther@suse.de>
34109 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34111 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34113 * sel-sched.c (create_speculation_check): Remove set but not used
34115 (try_transformation_cache): Remove set but not used variable ds.
34116 (calculate_privileged_insns): Remove set but not used variables
34117 cur_insn and min_spec_insn.
34118 (find_best_expr): Remove set but not used variable avail_n.
34119 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34121 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34123 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34124 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34125 new_scop_exit_edge.
34127 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34130 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34131 cpu types. Add support for *-sse3 cpu types.
34132 (x86_64-*-*): Ditto.
34134 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34136 PR middle-end/42803
34137 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34138 argument, call initializer_constant_valid_p_1 instead of
34139 initializer_constant_valid_p, pass CACHE to it, return NULL
34140 immediately if first call returns NULL.
34141 (initializer_constant_valid_p_1): New function.
34142 (initializer_constant_valid_p): Use it.
34144 2010-01-20 Thomas Quinot <quinot@adacore.com>
34146 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34148 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34150 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34151 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34152 (loc_list_from_tree): Don't handle unsigned division. Handle
34153 signed modulo using DW_OP_{over,over,div,mul,minus}.
34154 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34155 modulo instead of signed.
34157 2010-01-20 DJ Delorie <dj@redhat.com>
34159 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34161 (h8300_emit_stack_adjustment): Propogate it.
34163 (h8300_expand_prologue): Likewise.
34164 (h8300_expand_epilogue): Likewise.
34166 2010-01-19 Michael Matz <matz@suse.de>
34168 PR tree-optimization/41783
34169 * tree-data-ref.c (toplevel): Include flags.h.
34170 (dump_data_dependence_relation): Also dump the inputs if the
34171 result will be unknown.
34172 (split_constant_offset_1): Look through some conversions.
34173 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34174 the offset from last element is too large.
34175 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34176 (reassociate_to_the_same_stmt): Handle vector registers.
34177 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34178 (e.g. conversions).
34179 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34180 wide_prolog_niters argument, emit widening instructions.
34181 (vect_do_peeling_for_alignment): Adjust caller, use widened
34182 variant of the iteration cound.
34183 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34185 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34188 * config/arm/neon-testgen.m (emit_automatics): New parameter
34189 features. Adjust for Fixed_return_reg feature.
34190 (test_intrinsic): Call emit_automatics with new feature.
34191 * config/arm/neon.ml: Update copyright years.
34192 (features): New Fixed_return_reg feature.
34193 (ops): Update feature for Vget_low.
34195 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34197 PR tree-optimization/42719
34198 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34202 * fwprop.c (all_uses_available_at): Return false if def_set dest
34203 is a REG that is used in def_insn.
34205 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34207 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34209 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34210 Add argument names.
34212 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34214 * target.h (struct gcc_target) <secondary_reload>: Change type
34215 of last argument to secondary_reload_info *.
34217 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34220 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34221 memory references with unaligned offsets. Remove CQImode handling.
34222 (unaligned_memory_operand): Return 1 for memory references with
34223 unaligned offsets. Remove CQImode handling.
34225 2010-01-18 Richard Guenther <rguenther@suse.de>
34227 PR middle-end/39954
34228 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34231 2010-01-18 Richard Guenther <rguenther@suse.de>
34233 PR tree-optimization/42781
34234 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34235 restrict processing only if the original variable was artificial.
34237 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34239 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34240 find number of popped argument bytes.
34242 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34243 Fix the text that describes the return value for invalid insns.
34245 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34247 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34248 Clarify what 'cost of the -dependence' is. Fix quoting.
34250 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34251 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34253 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34255 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34256 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34258 2010-01-17 Richard Guenther <rguenther@suse.de>
34260 PR middle-end/42248
34261 * function.c (split_complex_args): Take a VEC to modify.
34262 (assign_parms_augmented_arg_list): Build a VEC instead of
34263 a chain of PARM_DECLs.
34264 (assign_parms_unsplit_complex): Take a VEC of arguments.
34265 Do not fixup unmodified parms.
34266 (assign_parms): Deal with the VEC.
34267 (gimplify_parameters): Likewise.
34269 2010-01-17 Richard Guenther <rguenther@suse.de>
34271 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34272 node existence check.
34273 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34274 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34275 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34276 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34277 (gimple_execute_on_growing_pred): Likewise.
34279 2010-01-17 Richard Guenther <rguenther@suse.de>
34281 PR tree-optimization/42773
34282 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34283 (compute_antic_aux): Likewise.
34284 (compute_partial_antic_aux): Likewise.
34286 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34289 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34292 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34294 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34297 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34298 Fix markup for strict argument.
34300 (TARGET_SCHED_REORDER2): Fix argument types.
34302 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34303 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34305 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34306 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34308 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34311 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34312 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34313 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34314 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34315 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34317 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34319 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34321 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34322 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34324 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34326 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34329 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34331 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34332 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34334 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34336 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34338 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34339 referring to it. Fix language.
34341 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34343 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34345 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34347 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34349 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34350 '@var{stream}. Remove stray 'and'.
34352 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34354 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34356 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34358 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34359 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34361 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34362 Fix description of return value.
34363 Rename argument "sz" to "len."
34365 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34366 Clarify meaning of 'true' return value.
34368 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34370 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34371 rep_mode versus mode_rep.
34373 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34375 (TARGET_BUILTIN_DECL): Fix name.
34377 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34379 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34381 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34383 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34385 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34387 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34390 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34391 Rename argument tm_fn to md_fn.
34393 (TARGET_OPTION_PRINT): Fix argument list.
34395 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34398 * config/i386/i386.c (ix86_fixup_binary_operands):
34399 Revert FMA4 fixup of operands.
34401 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34404 * Makefile.in (write_entries_to_file, install-plugin):
34405 Use \012 instead of \n with tr.
34407 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34409 * configure.ac (HAVE_AS_REF): New C macro.
34410 * configure: Regenerate.
34411 * config.in: Likewise.
34412 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34414 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34417 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34419 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34421 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34423 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34425 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34427 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34429 (TARGET_BINDS_LOCAL_P): Fix argument type.
34431 (TARGET_ASM_FILE_END): Use prototype.
34433 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34435 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34437 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34439 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34441 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34442 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34444 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34445 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34447 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34448 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34449 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34450 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34452 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34454 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34456 (TARGET_INIT_BUILTINS): Use prototype.
34458 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34459 Put 'const char *' in braces. Fix parameter types.
34460 (TARGET_INVALID_CONVERSION): Fix parameter types.
34461 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34462 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34464 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34467 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34469 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34471 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34473 * doc/tm.texi (TARGET_HELP): Fix return type.
34475 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34476 in braces. Fix argument types.
34478 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34480 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34482 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34484 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34485 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34487 (TARGET_MANGLE_TYPE): Fix argument types.
34489 (TARGET_IRA_COVER_CLASSES): Use prototype.
34491 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34493 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34495 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34497 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34499 (TARGET_CALLEE_COPIES): Fix argument types.
34501 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34503 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34505 (TARGET_FUNCTION_VALUE): Fix argument types.
34507 (TARGET_RETURN_IN_MSB): Fix argument type.
34509 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34511 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34513 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34515 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34516 agree with return type.
34518 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34520 2010-01-15 Jing Yu <jingyu@google.com>
34522 PR rtl-optimization/42691
34523 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34524 a pseudo to a constant and are merged, and adjust comments.
34526 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34528 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34530 2010-01-15 Richard Guenther <rguenther@suse.de>
34532 PR middle-end/42739
34533 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34534 labels of computed or non-local gotos to the destination.
34535 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34536 landing pad label is the first label.
34538 2010-01-15 Richard Guenther <rguenther@suse.de>
34540 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34542 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34545 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34546 to allow generation of the xssqrtdp instruction on power7.
34547 (sqrtdf2_fpr): Ditto.
34549 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34551 PR middle-end/42674
34552 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34553 functions with noreturn attribute.
34556 * varasm.c (declare_weak): Add weak attribute to decl if it
34557 doesn't have one already.
34558 (assemble_external): Only add decls to weak_decls if they also
34559 have weak attribute.
34561 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34563 * var-tracking.c (var_reg_delete): Don't delete the association
34564 between REGs and values or one-part variables if the register
34567 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34570 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34571 because its first operand is a non-localized variable.
34573 2010-01-14 Martin Jambor <mjambor@suse.cz>
34575 PR tree-optimization/42706
34576 * tree-sra.c (encountered_recursive_call): New variable.
34577 (encountered_unchangable_recursive_call): Likewise.
34578 (sra_initialize): Initialize both new variables.
34579 (callsite_has_enough_arguments_p): New function.
34580 (scan_function): Call decl and flags check only for IPA-SRA, check
34581 whether there is a recursive call and whether it has enough arguments.
34582 (all_callers_have_enough_arguments_p): New function.
34583 (convert_callers): Look for recursive calls only when
34584 encountered_recursive_call is set.
34585 (ipa_early_sra): Bail out either if
34586 !all_callers_have_enough_arguments_p or
34587 encountered_unchangable_recursive_call.
34589 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34591 * sel-sched.c: Add 2010 to copyright years.
34592 * sel-sched-ir.c: Likewise.
34593 * sel-sched-ir.h: Likewise.
34595 2010-01-14 Martin Jambor <mjambor@suse.cz>
34597 PR tree-optimization/42714
34598 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34599 constructors specially.
34601 2010-01-14 Andi Kleen <ak@linux.intel.com>
34603 * config/i386/drivers-i386.c (detect_caches_intel):
34604 Add l2sizekb parameter and fill in.
34605 (host_detect_local_cpu): Add l2sizekb, fill in.
34606 Add Atom small cache heuristic.
34608 2010-01-14 Andi Kleen <ak@linux.intel.com>
34610 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34611 Add level3 parameter and fill in.
34612 (detect_caches_intel): Handle level3 cache.
34614 2010-01-14 Andi Kleen <ak@linux.intel.com>
34616 * config/i386/drivers-i386.c (host_detect_local_cpu):
34617 Fix core duo detection.
34619 2010-01-14 Andi Kleen <ak@linux.intel.com>
34621 * config/i386/drivers-i386.c (host_detect_local_cpu):
34622 Fix Atom detection.
34624 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34626 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34627 (rs6000_variable_issue_1): this. Use...
34628 (rs6000_variable_issue): here. Reimplement. Print debug info.
34630 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34632 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34633 sel_restore_notes. Update all callers. Call reemit_notes
34636 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34638 PR rtl-optimization/42246
34639 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34642 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34644 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34645 all successors is the same as number of successors in current region.
34647 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34649 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34650 to rename is not separable. Otherwise check that its LHS is not NULL.
34652 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34654 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34656 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34658 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34659 available registers when failed to discover LHS register class.
34660 Fix indentation. Update comment.
34662 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34663 Alexander Monakov <amonakov@ispras.ru>
34665 PR rtl-optimization/42389
34666 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34668 (advance_state_on_fence): Likewise.
34669 (sel_target_adjust_priority): Print debug output only when
34670 sched_verbose >= 4, not 2.
34671 (get_expr_cost): Do not issue all unique insns on the next cycle.
34672 (fill_insns): Initialize can_issue_more from the value saved
34674 * sel-sched-ir.c (flist_add): New parameter issue_more.
34675 Init FENCE_ISSUE_MORE with it.
34676 (merge_fences): Likewise.
34677 (init_fences): Update call to flist_add.
34678 (add_to_fences, add_clean_fence_to_fences)
34679 (add_dirty_fence_to_fences): Likewise.
34680 (move_fence_to_fences): Update call to merge_fences.
34681 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34683 * sel-sched-ir.h (struct _fence): New field issue_more.
34684 (FENCE_ISSUE_MORE): New accessor macro.
34686 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34688 PR rtl-optimization/42388
34689 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34690 that have no predecessors nor successors. Do not call move_bb_info
34691 for empty blocks outside of current region.
34693 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34695 PR rtl-optimization/42294
34696 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34697 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34698 originators' originators.
34700 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34702 PR rtl-optimization/39453
34703 PR rtl-optimization/42246
34704 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34706 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34708 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34709 Alexander Monakov <amonakov@ispras.ru>
34711 PR middle-end/42245
34712 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34713 (maybe_tidy_empty_bb): ... here. Make static. Add new
34714 argument. Update all callers.
34715 (tidy_control_flow): ... and here. Recompute topological order
34716 of basic blocks in region if necessary.
34717 (sel_redirect_edge_and_branch): Change return type. Return true
34718 if topological order might have been invalidated.
34719 (purge_empty_blocks): Export and move from...
34720 * sel-sched.c (purge_empty_blocks): ... here.
34721 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34722 (maybe_tidy_empty_bb): Delete prototype.
34723 (purge_empty_blocks): Declare.
34725 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34727 PR rtl-optimization/42249
34728 * sel-sched.c (try_replace_dest_reg): When chosen register
34729 and original register is the same, do not bail out early, but
34730 still check all original insns for validity of replacing destination
34731 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34734 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34737 Port from no-undefined-overflow branch:
34738 2009-03-09 Richard Guenther <rguenther@suse.de>
34740 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34742 2010-01-14 Richard Guenther <rguenther@suse.de>
34745 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34747 2010-01-14 Ira Rosen <irar@il.ibm.com>
34749 PR tree-optimization/42709
34750 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34751 as scalar type in creation of constant vector operand.
34753 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34756 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34757 (check-parallel-%): Match `testsuite' directory component only
34760 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34762 PR translation/39521
34763 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34766 2010-01-13 Richard Guenther <rguenther@suse.de>
34768 PR tree-optimization/42730
34769 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34772 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34775 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34776 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34779 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34781 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34782 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34783 ___umulsi3_highpart.
34785 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34786 rather than schedule_insns if the pass is enabled.
34788 2010-01-13 Martin Jambor <mjambor@suse.cz>
34790 PR tree-optimization/42704
34791 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34794 2010-01-13 Martin Jambor <mjambor@suse.cz>
34796 PR tree-optimization/42703
34797 * tree-sra.c (analyze_access_subtree): Check that we can build a
34798 reference to the original data within the aggregate.
34800 2010-01-13 Richard Guenther <rguenther@suse.de>
34802 PR tree-optimization/42705
34803 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34805 2010-01-13 Richard Guenther <rguenther@suse.de>
34807 PR middle-end/42716
34808 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34810 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34813 * var-tracking.c (values_to_unmark): New variable.
34814 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34815 values_to_unmark vector. Moved body to...
34816 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34817 instead queue it into values_to_unmark vector.
34818 (vt_find_locations): Free values_to_unmark vector.
34820 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34822 * config/s390/s390.c (override_options): Set
34823 default of max-pending-list-length to 256
34825 2010-01-13 Richard Guenther <rguenther@suse.de>
34828 * tree-pass.h (PROP_gimple_lcx): New.
34829 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34830 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34831 before the final cleanup_eh.
34832 (dump_properties): Dump PROP_gimple_lcx.
34833 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34834 (tree_lower_complex_O0): Remove.
34835 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34836 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34837 tree_lower_complex, schedule TODO_update_ssa.
34838 * lto-streamer-out.c (output_function): Stream the functions
34840 * lto-streamer-in.c (input_function): Likewise.
34841 (lto_read_body): Do not override them here.
34843 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34846 * c-typeck.c (build_c_cast): Fold value cast to union type before
34847 wrapping it in a CONSTRUCTOR.
34849 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34851 PR rtl-optimization/42699
34852 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34855 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34857 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34858 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34859 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34860 SUBTARGET_WARN_UNUSED_SPEC): ... here
34861 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34863 2010-01-12 Julian Brown <julian@codesourcery.com>
34865 * config/arm/neon-schedgen.ml (Utils): Don't try to
34866 open missing module.
34867 (find_with_result): New.
34869 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34872 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34873 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34875 PR tree-optimization/42645
34876 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34877 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34878 decl_map, set processing_debug_stmt to -1 and return name without
34881 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34883 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34884 binutils version, and reword target configuration description.
34886 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34888 * config/avr/avr.h (LINKER_NAME): Remove.
34890 2010-01-11 Janis Johnson <janis187@us.ibm.com>
34893 * config/rs6000/rs6000.c (rs6000_override_options): On targets
34894 that support VSX, warn for -mno-altivec if vsx is not disabled,
34897 2010-01-11 Joseph Myers <joseph@codesourcery.com>
34898 Shujing Zhao <pearly.zhao@oracle.com>
34900 PR translation/42469
34901 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
34902 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
34903 character between option name and help text.
34904 * c.opt (imultilib): Likewise.
34906 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
34908 * lto-streamer-out.c (output_unreferenced_globals): Output static
34911 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
34913 PR rtl-optimization/42621
34914 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
34915 optimizing for size.
34916 (duplicate_computed_gotos): Remove now-redundant check.
34918 2010-01-10 Steve Ellcey <sje@cup.hp.com>
34921 * configure.ac: Save and restore LDFLAGS and LIBS
34922 * configure: Regenerate.
34924 2010-01-10 Richard Guenther <rguenther@suse.de>
34926 PR middle-end/42667
34927 * builtins.c (fold_builtin_strlen): Add type argument and
34928 convert the resulting length to it.
34929 (fold_builtin_1): Adjust.
34931 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34933 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
34934 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
34936 (num_insns_constant_wide): Adjust for that change.
34938 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34941 * web.c (union_defs): Add used argument, to combine uses of
34942 uninitialized regs.
34943 (entry_register): Adjust type and tests of used argument.
34944 (web_main): Widen used for new use. Pass it to union_defs.
34945 * df.h (union_defs): Adjust prototype.
34947 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34950 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
34951 uses in new incoming argument. Free body.
34952 (reset_debug_uses_in_loop): New.
34953 (analyze_insn_to_expand_var): Call the latter if the former found
34954 anything. Fix whitespace. Reject invalid dest overlaps before
34955 going through all insns in the loop.
34957 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34960 * haifa-sched.c (dying_use_p): Debug insns don't count.
34962 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34964 PR middle-end/42363
34965 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
34966 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
34967 (verify_gimple_call): Reject LHS in noreturn calls.
34969 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34973 * tree-vect-loop-manip.c (adjust_info): New type.
34974 (adjust_vec): New pointer to vector.
34975 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
34976 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
34977 (slpeel_update_phis_for_duplicate_loop): Use them.
34978 (slpeel_update_phi_nodes_for_guard1): Likewise.
34979 (slpeel_update_phi_nodes_for_guard2): Likewise.
34980 (slpeel_tree_peel_loop_to_edge): Likewise.
34981 (vect_update_ivs_after_vectorizer): Likewise.
34983 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34985 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
34986 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
34988 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34990 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
34991 bogus uninitialized warning.
34993 2010-01-09 Richard Guenther <rguenther@suse.de>
34995 PR middle-end/42512
34996 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
34997 the evolution is compatible with the initial condition.
34999 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35001 * gcc.c (process_command): Update copyright notice dates.
35002 * gcov.c (print_version): Likewise.
35003 * gcov-dump.c (print_version): Likewise.
35004 * mips-tfile.c (main): Likewise.
35005 * mips-tdump.c (main): Likewise.
35007 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35010 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35012 (rotlhi3_8): Delete.
35014 (rotlsi3_8): Delete.
35015 (rotlsi3_16): Delete.
35016 (rotlsi3_24): Delete.
35017 (rotl<mode>3): New.
35018 (*rotw<mode>3): New.
35019 (*rotb<mode>3): New.
35020 * config/avr/avr.c (avr_rotate_bytes): New function.
35021 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35023 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35026 * configure.ac: Modify -rdynamic check.
35027 * configure: Regenerate.
35029 2010-01-08 DJ Delorie <dj@redhat.com>
35031 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35032 register popping order.
35034 2010-01-08 Richard Guenther <rguenther@suse.de>
35037 * c.opt (fsigned-char): Also let LTO handle this option.
35038 (funsigned-char): Likewise.
35040 2010-01-07 Richard Guenther <rguenther@suse.de>
35042 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35043 (gimple_op): Likewise.
35044 (gimple_op_ptr): Likewise.
35045 (gimple_assign_set_lhs): Remove gcc_assert.
35046 (gimple_assign_set_rhs1): Likewise.
35047 (gimple_assign_set_rhs2): Likewise.
35048 (gimple_call_set_lhs): Likewise.
35049 (gimple_call_set_fn): Likewise.
35050 (gimple_call_set_fndecl): Likewise.
35051 (gimple_call_fndecl): Likewise.
35052 (gimple_call_return_type): Likewise.
35053 (gimple_call_set_chain): Likewise.
35054 (gimple_call_num_args): Likewise.
35055 (gimple_call_set_arg): Likewise.
35056 (gimple_cond_set_code): Likewise.
35057 (gimple_cond_set_lhs): Likewise.
35058 (gimple_cond_set_rhs): Likewise.
35059 (gimple_cond_set_true_label): Likewise.
35060 (gimple_cond_set_false_label): Likewise.
35061 (gimple_label_set_label): Likewise.
35062 (gimple_goto_set_dest): Likewise.
35063 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35064 (gimple_debug_bind_get_value): Likewise.
35065 (gimple_debug_bind_get_value_ptr): Likewise.
35066 (gimple_debug_bind_set_var): Likewise.
35067 (gimple_debug_bind_set_value): Likewise.
35068 (gimple_debug_bind_reset_value): Likewise.
35069 (gimple_debug_bind_has_value_p): Likewise.
35070 (gimple_return_retval_ptr): Remove gcc_assert.
35071 (gimple_return_retval): Likewise.
35072 (gimple_return_set_retval): Likewise.
35073 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35074 (safe_referenced_var_iterator): Remove.
35075 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35076 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35077 (fill_referenced_var_vec): Remove.
35078 (first_readonly_imm_use): Remove redundant gcc_assert.
35079 (phi_arg_index_from_use): Combine gcc_asserts.
35080 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35081 (first_imm_use_stmt): Remove redundant gcc_assert.
35082 * tree-cfg.c (verify_gimple_call): Verify function and chain
35083 operands. Verify arguments.
35084 (verify_types_in_gimple_stmt): Verify condition code and labels.
35086 2010-01-07 Richard Guenther <rguenther@suse.de>
35088 PR tree-optimization/42641
35089 * sese.c (rename_map_elt_info): Use the SSA name version, do
35092 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35094 PR tree-optimization/42625
35095 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35096 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35098 2010-01-07 Duncan Sands <baldrick@free.fr>
35100 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35102 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35105 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35106 note itself is not function_invariant_p.
35108 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35110 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35111 Do not add the DF_NOTE problem.
35112 * store-motion.c (execute_rtl_store_motion): Likewise.
35114 2010-01-07 Martin Jambor <mjambor@suse.cz>
35116 PR tree-optimization/42157
35117 * tree-sra.c (compare_access_positions): Stabilize sort if both
35118 accesses have integer types, return zero immediately if they are the
35121 2010-01-06 Richard Henderson <rth@redhat.com>
35123 PR middle-end/41883
35124 * haifa-sched.c (add_to_note_list): Merge into ...
35125 (concat_note_lists): ... here, and ...
35126 (unlink_other_notes, rm_other_notes): Merge into...
35127 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35128 NOTE_INSN_EPILOGUE_BEG.
35130 2010-01-06 Richard Guenther <rguenther@suse.de>
35132 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35133 not inline regular functions into always-inline functions.
35135 2010-01-06 Nick Clifton <nickc@redhat.com>
35137 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35138 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35140 (OVERRIDE_OPTIONS): Delete.
35141 (OPTIMIZATION_OPTIONS): Define.
35142 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35143 * config/rx/rx.c (rx_handle_option): Issue an error message if
35144 -mcpu=rx200 and -fpu are used together.
35145 (rx_set_optimization_options): New function. Issue an error
35146 message if an optimization attribute attempts to reset the FPU/
35147 math optimization pairing.
35148 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35149 * config/rx/rx.opt: Set the default to 32-bit doubles.
35150 * config/rx/t-rx: Add multilibs for -nofpu option.
35151 * doc/invoke.texi: Update documentation of RX options.
35153 2010-01-06 Richard Guenther <rguenther@suse.de>
35155 * tree-ssa-pre.c (name_to_id): New global.
35156 (alloc_expression_id): Simplify SSA name handling.
35157 (lookup_expression_id): Likewise.
35158 (init_pre): Zero name_to_id.
35159 (fini_pre): Free it.
35161 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35163 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35165 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35168 * config/i386/sse.md (smaxv2di3): New.
35169 (umaxv2di3): Likewise.
35170 (sminv2di3): Likewise.
35171 (uminv2di3): Likewise.
35173 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35176 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35177 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35178 (legitimize_tls_address): Likewise.
35179 (sparc_tls_referenced_p): Likewise.
35180 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35181 and adjust calls to legitimize_pic_address.
35182 (legitimate_constant_p) Use sparc_tls_referenced_p.
35183 (legitimate_pic_operand_p): Likewise.
35184 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35185 (sparc_tls_symbol_ref_1): Delete.
35186 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35187 (legitimize_tls_address): Make static, handle CONST patterns.
35188 (legitimize_pic_address): Make static, remove unused parameter and
35189 adjust recursive calls.
35190 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35191 and adjust call to legitimize_pic_address.
35192 (sparc_output_mi_thunk): Likewise.
35194 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35195 H.J. Lu <hongjiu.lu@intel.com>
35198 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35199 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35200 operands to make them signed.
35203 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35206 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35207 GTU to GT for V4SI and V2DI.
35209 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35210 (umin<mode>3): Removed.
35212 (uminv4si3): Likewise.
35214 2010-01-05 Martin Jambor <mjambor@suse.cz>
35216 PR tree-optimization/42462
35217 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35218 current_function_decl to helper functions and macros.
35220 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35223 * flags.h: Don't include real.h.
35224 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35225 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35226 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35227 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35228 * dominance.c: Update copyright.
35229 * gimple.c (walk_gimple_op): Remove inline.
35230 * tree-ssa-reassoc.c: Include real.h.
35231 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35232 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35234 2010-01-05 Nick Clifton <nickc@redhat.com>
35236 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35237 register to push into the stack frame when the accumulator has to
35238 be saved during interrupts.
35240 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35242 * doc/invoke.texi: Remove the documentation about option
35243 -Wunreachable-code.
35244 * common.opt (Wunreachable-code): Preserved for backward
35246 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35247 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35248 the backward compatibility flag section.
35250 2010-01-05 Richard Guenther <rguenther@suse.de>
35252 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35254 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35257 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35259 PR tree-optimization/42508
35260 * tree-sra.c (convert_callers): Check for recursive call
35261 by comparing cgraph nodes instead of decls.
35262 (modify_function): Call ipa_modify_formal_parameters also
35263 on all same_body aliases.
35265 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35266 cgraph nodes when checking for same_body aliases.
35268 2010-01-05 Richard Guenther <rguenther@suse.de>
35270 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35271 allocation and lookup.
35272 (get_or_alloc_expr_for_constant): Likewise.
35273 (phi_translate): Sink allocation.
35275 2010-01-04 Richard Guenther <rguenther@suse.de>
35277 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35278 a new entry only if needed.
35279 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35280 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35282 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35284 (phi_translate): Handle CONSTANTs early.
35286 2010-01-04 Martin Jambor <mjambor@suse.cz>
35288 PR tree-optimization/42398
35289 * tree-sra.c (struct access): Removed flag grp_different_types.
35290 (dump_access): Do not dump the removed flag.
35291 (sort_and_splice_var_accesses): Do not set the removed flag.
35292 (sra_modify_expr): Check for type compatibility directly.
35294 2010-01-04 Martin Jambor <mjambor@suse.cz>
35296 PR tree-optimization/42366
35297 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35298 edges with variable number of parameters.
35299 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35300 flag instead of asserting it.
35301 (ipa_read_node_info): Read uses_analysis_done flag.
35303 2010-01-04 Richard Guenther <rguenther@suse.de>
35305 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35306 iterative_hash_* as intended.
35307 (vn_reference_compute_hash): Likewise. Simplify hashing
35309 (vn_reference_lookup_2): Likewise.
35310 (vn_nary_op_compute_hash): Likewise.
35311 (vn_phi_compute_hash): Likewise.
35312 (expressions_equal_p): Remove strange code.
35313 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35314 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35315 (bitmap_insert_into_set_1): Take value-id as parameter.
35316 (add_to_value): Pass it.
35317 (bitmap_insert_into_set): Likewise.
35318 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35320 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35323 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35324 (do_self_spec): For switches with SWITCH_IGNORE set set also
35325 SWITCH_IGNORE_PERMANENTLY.
35326 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35329 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35331 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35332 tree of an unreferenced global var.
35334 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35337 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35338 GTU to GT for V4SI and V2DI.
35340 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35341 (umin<mode>3): Removed.
35343 (uminv4si3): Likewise.
35345 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35348 * collect2.c (main): Turn on trace in collect2 if -v is passed
35351 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35353 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35354 description of expression operand.
35356 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35358 * configure.ac: Add install-html to target_list for Make-hooks.
35359 * configure: Regenerate.
35360 * fortran/Make-lang.in (F95_HTMLFILES): New.
35361 (fortran.html): Use it.
35362 (fortran.install-html): New.
35363 * Makefile.in (install-html): Add lang.install-html.
35364 * java/Make-lang.in (JAVA_HTMLFILES): New.
35365 (java.html): Use it.
35366 (java.install-html): New.
35367 * objc/Make-lang.in (objc.install-html): New.
35368 * objcp/Make-lang.in (obj-c++.install-html): New.
35369 * cp/Make-lang.in (c++.install-html): New.
35370 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35371 * lto/Make-lang.in (lto.install-html): New.
35373 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35376 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35378 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35380 PR rtl-optimization/41862
35381 * store-motion.c (store_killed_in_insn, compute_store_table,
35382 remove_reachable_equiv_notes, replace_store_insn,
35383 build_store_vectors): Ignore all DEBUG_INSNs.
35385 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35388 * common.opt: Add dumpdir.
35390 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35392 (option_map): Add --dumpdir.
35394 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35396 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35398 * opts.c (decode_options): Try dump_dir_name first if
35399 dump_base_name isn't an absolute path.
35400 (common_handle_option): Handle OPT_dumpdir.
35402 * toplev.c (dump_dir_name): New.
35403 (print_switch_values): Also ignore -dumpdir.
35405 * toplev.h (dump_dir_name): New.
35407 2010-01-03 Richard Guenther <rguenther@suse.de>
35409 PR tree-optimization/42589
35410 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35411 double-word expansion of bswap32.
35413 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35415 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35416 with BLOCK_FOR_INSN.
35417 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35418 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35419 noce_process_if_block): Likewise.
35420 * gcse.c (compute_local_properties, insert_expr_in_table,
35421 insert_set_in_table, canon_list_insert, find_avail_set,
35422 pre_insert_copy_insn): Likewise.
35424 * basic-block.h (BLOCK_NUM): Move from here...
35425 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35427 2010-01-03 Richard Guenther <rguenther@suse.de>
35429 PR tree-optimization/42438
35430 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35431 contains_may_not_return_call flag.
35432 (BB_MAY_NOTRETURN): New.
35433 (valid_in_sets): Trapping nary operations are not valid
35434 in blocks that may not return.
35435 (insert_into_preds_of_block): Remove check for trapping expressions.
35436 (compute_avail): Compute also BB_MAY_NOTRETURN.
35438 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35440 * doc/invoke.texi: Add 2010 to copyright years.
35442 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35444 * config/sparc/sparc.c: Fix formatting nits.
35446 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35447 Alexander Monakov <amonakov@ispras.ru>
35449 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35451 2010-01-02 Richard Guenther <rguenther@suse.de>
35453 PR middle-end/42577
35454 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35455 (simplify_switch_using_ranges): Mark to be removed edges
35458 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35460 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35462 * collect2.c (scan_libraries): Add missing argument in call to
35465 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35468 * config/alpha/predicates.md (aligned_memory_operand): Return false
35470 (unaligned_memory_operand): Return true for CQImode.
35471 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35472 doesn not cross aligned SImode word boundary.
35474 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35476 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35478 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35479 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35481 2010-01-02 Richard Guenther <rguenther@suse.de>
35484 * toplev.c (compile_file): Emit LTO marker properly. Change
35485 it to __gnu_lto_v1.
35486 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35488 2010-01-01 Richard Guenther <rguenther@suse.de>
35491 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35493 2010-01-01 Richard Guenther <rguenther@suse.de>
35496 * c-decl.c (grokdeclarator): For zero-size arrays force
35497 structural equality checks as layout_type does.
35499 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35501 * builtins.c: Update copyright to 2010.
35503 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35506 * lto-streamer-out.c (produce_asm): Revert the last change.
35507 (copy_function): Likewise.
35509 * lto-streamer.c (lto_get_section_name): Skip any leading
35512 2010-01-01 Richard Guenther <rguenther@suse.de>
35514 PR middle-end/42559
35515 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35519 Copyright (C) 2010 Free Software Foundation, Inc.
35521 Copying and distribution of this file, with or without modification,
35522 are permitted in any medium without royalty provided the copyright
35523 notice and this notice are preserved.