1 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
6 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
8 * dwarf2out.c (macinfo_entry): New struct.
9 (output_comp_unit): Emit the section start label here and flag that we
10 will emit an info section.
11 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
13 (dwarf2out_end_source_file): Likewise.
14 (dwarf2out_define): Likewise.
15 (dwarf2out_undef): Likewise.
16 (output_macinfo): New.
17 (dwarf2out_init): Do not emit debug section switches here, allocate a
18 vec for macinfo, when required.
19 (dwarf2out_finish): First switch to debug_abbrev_section here.
20 debug_line_section, debug_macinfo_section, Likewise.
21 Check that the pubtypes table has at least one unpruned entry before
24 2010-10-30 Paolo Bonzini <bonzini@gnu.org>
27 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
28 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
30 (c_parser_compound_statement_nostart, c_parser_label,
31 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
32 (c_parser_declaration_or_fndef): Detect the case now matched by
33 c_parser_next_tokens_start_declaration, give error and correct it.
35 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
37 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
38 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
40 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
41 (shadow_tag_warned, check_compound_literal_type): Adjust
42 uses of tag_defined_p.
43 (declspecs_add_type): Set typespec_kind.
44 * c-parser.c (c_parser_declaration_or_fndef,
45 c_parser_declspecs, c_parser_struct_declaration,
46 c_parser_parameter_declaration, c_parser_type_name,
47 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
49 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
50 tag_defined_p, pass ctsk_firstref through.
52 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
54 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
55 (struct format_wanted_type): Replace field "name" with "kind", add
56 "format_start" and "format_length".
57 (check_format_info_main): Fill in new fields. Fill in
58 FORMAT_WANTED_TYPES even for missing arguments. Move checks
59 after the final NUL outside the while loop. Do not include
60 width and precision modifiers in the format_start/format_length
62 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
63 arguments. Compute WANTED_TYPE first so that format_type_warning
64 can be called for missing arguments. Adjust calls to
66 (format_type_warning): Fetch as much information as possible
67 from format_wanted_type. Adjust printing now that every
68 warning has a "descr", as well as for missing argument warnings
69 and to include % sign for format specifiers.
71 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
73 PR rtl-optimization/46204
74 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
75 Update all callers. Do not recompute topological order. Adjust
76 fallthrough edges following a degenerate conditional jump.
78 2010-11-12 Joseph Myers <joseph@codesourcery.com>
80 * opts-common.c (control_warning_option): New.
81 * opts.c (set_default_handlers): New.
82 (decode_options): Use set_default_handlers and
83 control_warning_option.
84 (common_handle_option): Update call to enable_warning_as_error.
85 (enable_warning_as_error): Take gcc_options parameters. Use
86 control_warning_option.
87 * opts.h (set_default_handlers, control_warning_option): Declare.
89 2010-11-12 Joseph Myers <joseph@codesourcery.com>
91 * Makefile.in (OPTS_H): Define.
92 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
93 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
94 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
95 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
96 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
97 * gcc.c (driver_handle_option): Take location_t parameter.
98 (process_command, do_self_spec): Update calls to
100 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
101 * langhooks.c (lhd_handle_option): Take location_t parameter.
102 * langhooks.h (handle_option): Take location_t parameter.
103 * lto-opts.c (lto_reissue_options): Update call to set_option.
104 * opts-common.c (handle_option): Make static. Take location_t
105 parameter and pass it to other functions.
106 (handle_generated_option): Take location_t parameter and pass it
108 (read_cmdline_option): Take location_t parameter and pass it to
109 other functions. Use warning_at and error_at.
110 (set_option): Take location_t parameter and pass it to other
112 * opts.c (common_handle_option): Take location_t parameter and
113 pass it to other functions.
114 (enable_warning_as_error): Make static. Take location_t parameter
115 and pass it to other functions.
116 (lang_handle_option): Take location_t parameter and pass it to
118 (target_handle_option): Take location_t parameter.
119 (read_cmdline_options, maybe_default_option,
120 maybe_default_options, default_options_optimization,
121 decode_options): Take location_t parameter and pass it to other
123 * opts.h: Include input.h.
124 (struct cl_option_handler_func, decode_options, set_option,
125 handle_generated_option, read_cmdline_option): Take location_t
127 (handle_option, enable_warning_as_error): Remove.
128 * toplev.c (toplev_main): Update call to decode_options.
130 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
132 * graphite-cloog-util.c (oppose_constraint,
133 cloog_matrix_to_ppl_constraint,
134 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
135 CLooG isl uses unsigned integers. This triggered a warning.
137 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
140 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
141 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
142 (xtensa_function_arg_1): De-constify cum.
143 (xtensa_expand_prologue): Use add_reg_note.
146 * config/cris/cris.c (saved_regs_mentioned): Delete.
147 (cris_reload_address_legitimized): Cast itype to enum reload_type.
148 Remove unused variable op0p.
149 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
150 (cris_emit_movem_store): Use add_reg_note.
153 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
155 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
157 * function.c (expand_function_end): Set the locator of the prologue on
158 the stack checking insns.
160 2010-11-12 Richard Henderson <rth@redhat.com>
162 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
163 * config/xtensa/xtensa.opt (mfused-madd): Remove.
164 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
166 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
167 (fnmasf4): Rename from mulsubsf3; use fma.
169 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
170 Richard Henderson <rth@redhat.com>
173 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
174 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
177 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
179 * opts-common.c (decode_cmdline_option): Initialize separate_args.
181 2010-11-12 Jan Hubicka <jh@suse.cz>
183 * doc/invoke.texi (early-inlining-insns): Update default.
184 * params.def (early-inlining-insns): Default to 10.
186 2010-11-12 Olivier Hainque <hainque@adacore.com>
188 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
190 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
192 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
193 (SUPPORTS_INIT_PRIORITY): Define.
195 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
198 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
199 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
200 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
201 (avr_device_to_devicelib): Likewise.
202 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
204 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
205 (zero_extendhidi2, zero_extendsidi2): Likewise.
206 * config/avr/avr.c (avr_num_arg_regs): Constify type.
207 (avr_return_addr_rtx): De-constify tem.
208 (avr_rotate_bytes): Move declarations to start of block.
209 Don't use variable length array.
210 Put nested if/else into block.
212 PR rtl-optimization/46433
213 * var-tracking.c: Include tm_p.h .
217 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
219 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
220 * doc/tm.texi: Regenerate.
223 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
224 * config/bfin/bfin.c: Include sel-sched.h .
225 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
226 (expand_interrupt_handler_prologue): Remove unused variable insn.
227 (bfin_load_pic_reg): Likewise.
228 (bfin_rtx_costs): Make code / outer_code variables of type
229 enum rtx_code, copied from re-named parameters.
230 (bfin_local_alignment): Change align argument and return type
232 (bfin_adjust_cost): Remove unused variable insn_type.
233 Declare variables at start of block.
234 (struct loop_info): Rename to...
235 (struct loop_info_d).
236 (workaround_rts_anomaly): Change type of icode to int.
237 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
238 with int-typed variable.
239 (note_np_check_stores): Likewise.
240 (trapping_loads_p): Remove unused variable pat.
241 (bfin_expand_binop_builtin): Use expand_normal.
242 (bfin_expand_unop_builtin): Likewise.
243 (bfin_expand_builtin): Likewise.
244 Set tmode before use.
247 * final.c (split_double): Don't use BITS_PER_WORD directly in
251 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
255 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
257 (xstormy16_function_arg): Dereference cum.
258 (xstormy16_expand_builtin): Use expand_normal.
259 Change type of omode to enum machine_mode.
260 (combine_bnp): Rename and to and_insn.
263 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
266 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
269 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
271 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
274 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
276 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
279 * common.opt (fmax-errors=): New option.
280 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
281 * diagnostic.h (struct diagnostic_context): Add max_errors field.
282 * diagnostic.c (diagnostic_initialize): Initialize it.
283 (diagnostic_action_after_output): Exit if more than max_errors
285 * doc/invoke.texi (Warning Options): Add -fmax-errors.
286 (-fmax-errors): Document.
288 2010-11-11 Richard Henderson <rth@redhat.com>
290 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
292 2010-11-11 Richard Henderson <rth@redhat.com>
294 * config/fused-madd.opt: New file.
295 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
296 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
297 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
298 * config/i386/i386.opt (mfused-madd): Remove.
299 * config/i386/sse.md (split_fma): Remove.
300 (split_fms, split_fnma, split_fnms): Remove.
302 2010-11-12 Jakub Jelinek <jakub@redhat.com>
305 * config/i386/i386.md (*ashl<mode>3_cconly,
306 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
307 change nonimmediate_operand predicate to register_operand.
309 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
311 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
313 2010-11-11 Jan Hubicka <jh@suse.cz>
315 * opts.c (finish_options): Do not error on -flto-partition alone.
317 * doc/invoke.texi (-fwhopr): Merge into -flto section.
318 (-flto-partition): Document none.
319 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
320 * lto-wrapper.c: Update comment.
321 (run_gcc): Update LTO option parsing.
322 * opts.c (finish_options): add support -flto-partition=none
323 (common_handle_option): Remove fwhopr.
324 * common.opt: Turn fwhopr into flto.
325 * collect2.c (main): Update option handling.
326 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
327 * ipa-split.c (execute_split_functions): Remove flag_whopr.
328 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
329 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
330 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
332 2010-11-11 Jan Hubicka <jh@suse.cz>
334 PR tree-optimize/40436
335 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
336 (eliminated_by_inlining_prob): ... this one; return 50% probability for
338 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
339 estimate static function size for 2 instructions.
341 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
344 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
345 declare. Change type of argument four to type int.
346 (mep_secondary_input_reload_class): Returns enum reg_class.
347 (mep_secondary_output_reload_class): Likewise.
348 (mep_function_value): Change types of arguments to cont_tree.
349 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
350 argument four to type int.
351 (mep_secondary_input_reload_class): Returns enum reg_class.
352 (mep_secondary_output_reload_class): Likewise.
353 (mep_function_value): Change types of arguments to cont_tree.
354 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
355 mep_regno_reg_class to enum reg_class.
357 2010-11-11 Richard Henderson <rth@redhat.com>
359 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
360 that the target has the exact fma operation that we matched.
362 2010-11-11 Joseph Myers <joseph@codesourcery.com>
364 * reginfo.c (fix_register): Avoid inserting English word in
365 diagnostic sentence. Use %qs for quoting and %'.
367 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
369 * config/i386/driver-i386.c (host_detect_local_cpu): Support
370 Intel processor family 6, model 0x2c.
372 2010-11-11 Joseph Myers <joseph@codesourcery.com>
374 * opts.c (warning_as_error_callback,
375 register_warning_as_error_callback): Remove.
376 (enable_warning_as_error): Don't use warning_as_error_callback.
377 * opts.h (register_warning_as_error_callback): Remove.
379 2010-11-11 Richard Henderson <rth@redhat.com>
381 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
382 in between the MULT and the PLUS/MINUS.
384 2010-11-11 Jakub Jelinek <jakub@redhat.com>
387 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
389 (expand_expr_real_1): Similarly for op0.
391 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
393 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
394 Document optional target selector.
396 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
398 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
399 assembling high and low parts of size if not using 32-bit HWINT; else
400 use DECL_SIZE_UNITS, not DECL_SIZE.
402 2010-11-11 Martin Jambor <mjambor@suse.cz>
404 PR tree-optimization/46383
405 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
407 (compute_complex_ancestor_jump_func): Likewise.
408 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
410 2010-11-11 Jakub Jelinek <jakub@redhat.com>
413 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
414 true if expr1->hash != expr2->hash.
416 2010-11-10 Joseph Myers <joseph@codesourcery.com>
418 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
419 diagnostics with lowercase letters.
420 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
422 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
424 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
425 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
427 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
428 Remove trailing ' ' from diagnostic.
429 * config/avr/avr.c (print_operand_address): Start diagnostic with
430 a lowercase letter and remove trailing '.'.
431 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
432 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
433 with lowercase letters. Use %' in diagnostics. Remove trailing
434 '.' from diagnostics.
435 (bfin_handle_longcall_attribute): Use %' in diagnostic.
436 * config/cris/cris.c (cris_split_movdx,
437 cris_expand_pic_call_address): Start diagnostics with lowercase
439 (cris_asm_output_label_ref): Use %' in diagnostic.
440 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
442 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
444 * config/darwin-c.c (version_as_macro): Start diagnostic with a
446 * config/darwin-driver.c (darwin_default_min_version): Use %' in
448 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
450 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
451 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
453 * config/i386/i386.c (ix86_option_override_internal): Write
454 diagnostic as a single sentence without trailing '.'. Use %' in
456 (ix86_function_sseregparm, classify_argument): Start diagnostics
457 with lowercase letters.
458 (ix86_expand_prologue): Use %' in diagnostic.
459 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
461 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
463 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
465 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
466 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
468 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
470 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
472 * config/microblaze/microblaze.c (microblaze_handle_option):
473 Remove trailing '.' from diagnostic.
474 (print_operand): Start diagnostic with a lowercase letter.
475 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
476 lowercase letters. Avoid '`' in diagnostics.
477 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
478 lowercase letters. Avoid '`' in diagnostics.
479 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
480 lowercase letters. Avoid '`' in diagnostics.
481 * config/picochip/picochip.c (picochip_option_override,
482 picochip_emit_save_register, picochip_function_arg,
483 picochip_output_label, picochip_output_internal_label,
484 picochip_asm_output_opcode, picochip_output_cbranch,
485 picochip_output_compare, picochip_output_branch,
486 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
487 diagnostics. Start diagnostics with lowercase letters. Use %' in
489 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
490 "SPE" capitalization. Start diagnostic with a lowercase letter.
491 (rs6000_handle_option): Start diagnostics with lowercase letters.
492 (def_builtin): Remove trailing '.' from diagnostic.
493 (rs6000_savres_routine_name): Start diagnostic with a lowercase
495 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
497 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
499 * config/s390/s390.c (s390_option_override) Start diagnostics with
500 lowercase letters. Use %' in diagnostic.
501 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
503 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
505 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
507 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
509 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
510 * config/spu/spu.c (spu_option_override): Start diagnostics with
511 lowercase letters. Use %qs for quoting in diagnostics.
512 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
513 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
514 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
516 * convert.c (convert_to_integer, convert_to_vector): Use %' in
518 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
519 letter and use "cannot" spelling.
520 * expmed.c (extract_fixed_bit_field): Start diagnostic with
521 lowercase letter and format as a single sentence without '.'.
522 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
523 Use %' in diagnostics.
524 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
525 Use %' in diagnostics.
526 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
527 Use %' in diagnostics.
528 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
529 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
530 with lowercase letters and remove tailing '.' and '\n'.
531 * lto-cgraph.c (input_profile_summary): Start diagnostic with
532 lowercase letter and remove trailing '.'.
533 (input_cgraph): Start diagnostics with lowercase letters and
534 remove trailing '\n'.
535 * opts.c (finish_options, common_handle_option): Start diagnostics
536 with lowercase letters and remove trailing '.'. Fix typo in
538 * passes.c (position_pass): Start diagnostic with lowercase
540 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
541 register_callback, try_init_one_plugin): Start diagnostics with
543 * reload1.c (spill_failure): Use %' in diagnostic.
544 (gen_reload): Start diagnostic with a lowercase letter.
545 * stor-layout.c (place_field): Start diagnostic with a lowercase
547 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
548 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
549 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
550 Start diagnostics with lowercase letters, remove trailing '.' and
551 use %' in diagnostics.
552 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
553 (verify_ssa): Don't split diagnostic across two error calls.
554 Spell out "number" and use %' in diagnostic.
555 * value-prof.c (visit_hist, check_counter): Start diagnostics with
558 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
561 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
562 (_mm_cvtpu16_ps): Ditto.
564 2010-11-10 Joseph Myers <joseph@codesourcery.com>
566 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
567 warn_larger_than, larger_than_size, warn_frame_larger_than,
568 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
569 default_visibility, flag_tls_default): New Variable declarations.
570 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
571 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
572 (v): Declare as Common and document here.
573 * flags.h (default_visibility, flag_generate_lto,
574 warn_larger_than, larger_than_size, warn_frame_larger_than,
575 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
576 flag_shlib, flag_excess_precision_cmdline): Remove.
577 (set_Wstrict_aliasing): Update prototype.
578 * gcc.c (verbose_flag): Remove.
579 (driver_handle_option): Add diagnostic_context parameter. Don't
580 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
582 * opts-common.c (handle_option): Pass dc to handler.
583 * opts.c (warn_larger_than, larger_than_size,
584 warn_frame_larger_than, frame_larger_than_size,
585 default_visibility): Remove.
586 (common_handle_option): Add diagnostic_context parameter.
587 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
588 gcc_options parameters.
589 (lang_handle_option, target_handle_option, read_cmdline_options,
590 decode_options): Add diagnostic_context parameters.
591 (finish_options): Access option state through opts pointer where
593 (common_handle_option): Access option state through opts pointer
594 where possible. Do not set local static variable verbose. Do not
595 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
596 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
597 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
598 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
599 OPT_fwhopr_. Do not explicitly set .opt file variables for
600 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
601 (set_Wstrict_aliasing): Add gcc_options parameter.
602 * opts.h (struct cl_option_handler_func): Add diagnostic_context
603 parameter to handler.
604 (decode_options): Add diagnostic_context parameter.
605 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
606 asm_file_name, flag_generate_lto, flag_gen_aux_info,
607 aux_info_file_name, flag_shlib, flag_tls_default,
608 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
609 (toplev_main): Pass global_dc to decode_options.
610 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
611 aux_info_file_name, asm_file_name): Remove.
612 * tree.h (flag_tls_default): Remove.
614 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
616 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
617 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
619 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
621 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
622 (x86_64-*-*): Likewise.
623 * config/i386/cpuid.h: Define TBM bit.
624 * config/i386/driver-i386.c (host_detect_local_cpu): Define
626 * config/i386/i386-c.c (ix86_target_macros_internal): Check
628 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
629 (OPTION_MASK_ISA_TBM_UNSET): New.
630 (ix86_handle_option): Handle -mtbm.
631 (isa_opts): Add -mtbm.
632 (enum pta_flags): Add PTA_TBM.
633 (ix86_option_override_internal): Add TBM support.
634 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
635 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
636 (IX86_BUILTIN_BEXTRI64): Likewise.
637 (bdesc_args): Add TBM intrinsics.
638 (ix86_expand_builtin): Add TBM specific case.
639 * config/i386/i386.h (TARGET_TBM): New for TBM.
640 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
641 (tbm_bextri_<mode>): Likewise.
642 (*tbm_blcfill_<mode>): Likewise.
643 (*tbm_blci_<mode>): Likewise.
644 (*tbm_blcic_<mode>): Likewise.
645 (*tbm_blcmsk_<mode>): Likewise.
646 (*tbm_blcs_<mode>): Likewise.
647 (*tbm_blsfill_<mode>): Likewise.
648 (*tbm_blsic_<mode>): Likewise.
649 (*tbm_t1mskc_<mode>): Likewise.
650 (*tbm_tzmsk_<mode>): Likewise.
651 * config/i386/i386.opt: Add -mtbm.
652 * config/i386/tbmintrin.h (__bextri_u32): New.
653 (__blcfill_u32): Likewise.
654 (__blci_u32): Likewise.
655 (__blcic_u32): Likewise.
656 (__blcmsk_u32): Likewise.
657 (__blcs_u32): Likewise.
658 (__blsfill_u32): Likewise.
659 (__blsic_u32): Likewise.
660 (__t1mskc_u32): Likewise.
661 (__tzmsk_u32): Likewise.
662 (__bextri_u64): Likewise.
663 (__blcfill_u64): Likewise.
664 (__blci_u64): Likewise.
665 (__blcic_u64): Likewise.
666 (__blcmsk_u64): Likewise.
667 (__blcs_u64): Likewise.
668 (__blsfill_u64): Likewise.
669 (__blsic_u64): Likewise.
670 (__t1mskc_u64): Likewise.
671 (__tzmsk_u64): Likewise.
672 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
673 * doc/invoke.texi: Document -mtbm.
674 * doc/extend.texi: Document TBM built-in functions.
676 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
678 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
679 (x86_64-*-*): Likewise.
680 * config/i386/cpuid.h: Define BMI bit.
681 * config/i386/driver-i386.c (host_detect_local_cpu): Define
683 * config/i386/i386-c.c (ix86_target_macros_internal): Check
685 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
686 (OPTION_MASK_ISA_BMI_UNSET): New.
687 (ix86_handle_option): Handle -mbmi.
688 (isa_opts): Add -mbmi.
689 (enum pta_flags): Add PTA_BMI.
690 (ix86_option_override_internal): Add BMI support.
691 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
692 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
693 (IX86_BUILTIN_BEXTR64): Likewise.
694 (IX86_BUILTIN_CTZS): Likewise.
695 (bdesc_args): Add BMI intrinsics.
696 (ix86_expand_args_builtin): Add BMI specific cases.
697 * config/i386/i386.h (TARGET_BMI): New for BMI.
698 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
699 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
700 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
701 (UNSPEC_TZCNT): Likewise.
702 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
703 (bmi_andn_<mode>): New for BMI.
704 (bmi_bextr_<mode>): Likewise.
705 (bmi_blsi_<mode>): Likewise.
706 (bmi_blsmsk_<mode>): Likewise.
707 (bmi_blsr_<mode>): Likewise.
708 * config/i386/i386.opt: Add -mbmi.
709 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
710 * config/i386/bmiintrin.h (__lzcnt_u16): New.
711 (__tzcnt_u16): Likewise.
712 (__andn_u32): Likewise.
713 (__bextr_u32): Likewise.
714 (__blsi_u32): Likewise.
715 (__blsmsk_u32): Likewise.
716 (__blsr_u32): Likewise.
717 (__lzcnt_u32): Likewise.
718 (__tzcnt_u32): Likewise.
719 (__andn_u64): Likewise.
720 (__bextr_u64): Likewise.
721 (__blsi_u64): Likewise.
722 (__blsmsk_u64): Likewise.
723 (__blsr_u64): Likewise.
724 (__lzcnt_u64): Likewise.
725 (__tzcnt_u64): Likewise.
726 * doc/invoke.texi: Document -mbmi and -mno-bmi.
727 * doc/extend.texi: Document BMI built-in functions.
729 2010-11-10 Jan Hubicka <jh@suse.cz>
731 PR tree-optimize/46228
732 * doc/invoke.texi (comdat-sharing-probability): Document.
733 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
734 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
736 2010-11-10 Jan Hubicka <jh@suse.cz>
738 PR tree-optimize/46228
739 * cgraph.c (cgraph_propagate_frequency): Fix typo.
741 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
743 PR tree-optimization/46414
744 * tree-inline.c (estimate_move_cost): Check preferred vector
745 mode for vector type.
747 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
749 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
751 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
753 PR tree-optimization/45971
754 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
755 for phi nodes analyzable by scev.
757 2010-11-10 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/44964
760 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
762 2010-11-10 Martin Jambor <mjambor@suse.cz>
764 PR tree-optimization/46351
765 PR tree-optimization/46377
766 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
767 aggregate bit-fields.
769 2010-11-10 Joseph Myers <joseph@codesourcery.com>
771 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
772 * doc/tm.texi: Regenerate.
773 * opts-common.c (tm.h): Don't include.
774 (target_option_translations): Remove.
775 (decode_cmdline_options_to_array): Don't handle translating options.
776 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
777 * config/darwin-driver.c: Don't condition includes on
778 CROSS_DIRECTORY_STRUCTURE.
779 (darwin_default_min_version): Make static.
780 (darwin_driver_init): New. Call darwin_default_min_version if not
781 CROSS_DIRECTORY_STRUCTURE.
782 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
783 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
784 (ASM_SPEC): Add %{static}.
785 (darwin_default_min_version): Don't declare.
786 (darwin_driver_init): Declare.
787 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
788 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
789 * config/darwin.opt (all_load, allowable_client,
790 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
791 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
792 exported_symbols_list, filelist, findirect-virtual-calls,
793 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
794 framework, fterminated-vtables, gfull, gused, image_base, init,
795 install_name, multi_module, multiply_defined,
796 multiply_defined_unused, no_dead_strip_inits_and_terms,
797 seg_addr_table, seg_addr_table_filename, segaddr,
798 segs_read_only_addr, segs_read_write_addr, single_module,
799 umbrella, unexported_symbols_list, weak_reference_mismatches,
800 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
801 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
802 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
803 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
804 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
805 (ASM_SPEC): Add %{static}.
806 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
807 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
808 (DRIVER_SELF_SPECS): Handle options formerly in
809 TARGET_OPTION_TRANSLATE_TABLE.
810 * config/mep/mep.opt (mfar): New.
811 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
812 (DRIVER_SELF_SPECS): Define. Handle options formerly in
813 TARGET_OPTION_TRANSLATE_TABLE.
814 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
815 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
816 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
817 ffix-and-continue, findirect-data): New.
818 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
819 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
820 (mnofpu): Define mask and use Report here.
822 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
824 * config/s390/s390.c (s390_emit_prologue): Report the stack
825 size if -fstack-usage is used.
827 2010-11-10 Richard Guenther <rguenther@suse.de>
829 PR tree-optimization/46398
830 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
832 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
835 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
836 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
837 GP_REG_OR_PSEUDO_STRICT_P.
838 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
839 unexpected alternative.
840 (*movsf_internal): Likewise.
841 (indirect_jump): Replace call to non-existant function with call to
843 (tablejump): Likewise.
844 * config/iq2000/iq2000.c: Include df.h .
845 (iq2000_function_arg_advance): Use CONST_CAST2.
846 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
847 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
848 a non-zero function address.
849 (iq2000_initial_elimination_offset): Add gcc_unreachable for
850 unexpected value of FROM.
851 (symbolic_expression_p): Delete.
852 (iq2000_function_value): Constify func.
853 (expand_one_builtin): Use expand_normal.
854 (iq2000_print_operand): Don't print VALUE if calculating it failed.
856 PR rtl-optimization/44764
857 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
860 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
861 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
862 with ATTRIBUTE_UNUSED.
863 (valid_psw_flag): Constify parameter which.
864 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
867 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
868 (mmix_dbx_register_number): Likewise.
869 * config/mmix/mmix.c: Include df.h .
870 (mmix_local_alignment): Change argument basic_align and return type
872 (mmix_dbx_register_number): Change argument and return type to
874 (mmix_expand_prologue): Use add_reg_note.
877 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
878 (spu_split_store): Use aform.
879 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
881 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
884 * doc/gty.texi (GTY Options): Clarify that variable_size produces
885 allocators taking size in bytes, compare with length option. Add
886 size calculation example.
887 (Invoking the garbage collector): Ensure that sentences are
888 followed by two spaces. Describe that pointer fields must be
889 initialized at ggc_collect call.
890 (Troubleshooting): New section.
892 2010-11-09 Jan Hubicka <jh@suse.cz>
894 PR tree-optimization/40436
895 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
896 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
897 normal instructions; be sure bultin is not implemented in this file;
898 compute non-zero return cost.
899 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
900 * tree-inline.h (eni_weights_d): Add return cost.
902 2010-11-09 Joseph Myers <joseph@codesourcery.com>
904 * c-parser.c (c_parser_struct_declaration): Handle declaration
905 specifiers followed by CPP_CLOSE_BRACE.
907 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
909 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
910 split occurs before reload, and we allocate memory at the time of
911 the split, not during expansion. Add attributes.
912 (floatsi<mode>2_lfiwax_mem): Ditto.
913 (floatunssi<mode>2_lfiwzx): Ditto.
914 (floatunssi<mode>2_lfiwzx_mem): Ditto.
916 (floatunssisf2): Ditto.
917 (floatunssidf2): Ditto.
918 (fix_trunc<mode>si2): Ditto.
919 (fix_trunc<mode>si2_stfiwx): Ditto.
920 (fix_trunc<mode>si2_internal): Ditto.
921 (fix_trunc<mode>si2): Ditto.
922 (fix_trunc<mode>di2): Ditto.
923 (fixuns_trunc<mode>si2_stfiwx): Ditto.
925 (floatdidf2_mem): Ditto.
926 (floatunsdidf2_mem): Ditto.
927 (floatunsdidf2): Ditto.
928 (floatdisf2_internal1): Ditto.
929 (floatdisf2_mem): Ditto.
930 (floatunsdisf2_mem): Ditto.
931 (floatsi<mode>2_lfiwax_mem2): Delete.
932 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
933 (fix_trunc<mode>si2_mem): Ditto.
934 (fixuns_trunc<mode>si2_mem): Ditto.
935 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
936 type operations to reduce copying the values to multiple memory slots.
937 (roundu32<mode>2_fprs): Ditto.
939 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
940 PRE_INC, PRE_DEC, PRE_MODIFY.
941 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
943 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
946 2010-11-09 Jakub Jelinek <jakub@redhat.com>
949 * cfgexpand.c (partition_stack_vars): Call
950 update_alias_info_with_stack_vars unconditionally.
951 (update_alias_info_with_stack_vars): Allow unused
952 unreferenced vars when not optimizing.
954 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
956 PR tree-optimization/46036
957 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
958 add_to_dst_predicate_list.
960 2010-11-09 Jakub Jelinek <jakub@redhat.com>
963 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
965 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
966 argument, call dead_debug_reset when adding REG_UNUSED note.
967 (dead_debug_reset): New function.
968 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
969 df_create_unused_note callers.
971 2010-11-09 Anatoly Sokolov <aesok@post.ru>
973 * config/fr30/fr30.c: Include "df.h".
975 2010-11-09 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/46355
978 * tree-loop-distribution.c (tree_loop_distribution): Do not
979 distribute loops without a single exit.
981 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
983 PR rtl-optimization/46237
984 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
985 saved hard regs if they might get partially clobbered.
987 2010-11-09 Paul Koning <ni1d@arrl.net>
989 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
991 2010-11-09 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/46177
994 * tree-loop-distribution.c (prop_phis): Remove.
995 (generate_builtin): Re-use the old loop exit edge to avoid
996 needing to update PHI nodes.
998 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1000 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1001 type of args_size to unsigned HOST_WIDE_INT.
1004 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1005 * config/t-pnt16-warn: New file.
1006 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1008 (picochip_emit_save_register): Likewise.
1009 (picochip_emit_restore_register): Remove variable insn.
1010 (picochip_legitimize_address): Don't use C++ style comments.
1011 (picochip_legitimize_reload_address): Likewise.
1012 (reorder_var_tracking_notes): Remove variable vliw_start.
1013 (picochip_reorg): Cast first arguemnt to emit_note_after to
1015 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1016 (picochip_expand_builtin_3op): Likewise.
1017 (picochip_expand_builtin_2opvoid): Likewise.
1018 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1019 (picochip_expand_array_testport): Likewise.
1020 (picochip_init_builtins): Remove unused variables.
1021 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1022 to unsigned long, and output it as such.
1023 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1024 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1025 (schedType): Cast result of picochip_schedule_type to
1026 enum attr_schedType.
1029 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1030 conditional to type of S.
1031 (mn10300_function_arg): Remove unused variable align.
1032 (mn10300_arg_partial_bytes): Likewise.
1033 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1036 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1039 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1041 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1043 * tree.h (contains_placeholder_p): Fix comment.
1044 (type_contains_placeholder_p): Adjust comment.
1045 * tree.c (contains_placeholder_p): Fix comment.
1046 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1048 (type_contains_placeholder_p): Add comment.
1050 2010-11-09 Paul Koning <ni1d@arrl.net>
1052 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1053 output of byte values.
1055 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1058 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1061 2010-11-09 Richard Guenther <rguenther@suse.de>
1064 * varasm.c (compute_visible_aliases): New function.
1065 (remove_unreachable_alias_pairs): Aliases make a target available
1066 even though we reclaimed the cgraph node.
1067 (finish_aliases_1): Likewise.
1068 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1070 2010-11-09 Nick Clifton <nickc@redhat.com>
1072 * config/mn10300/mn10300-modes.def: New file.
1074 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1075 Jeremie Salvucci <jeremie.salvucci@free.fr>
1077 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1078 (plugin_files, get_file_basename, get_file_realbasename)
1079 (get_file_langdir, error_at_line, gt_files, this_file)
1080 (system_h_file, read_input_list, create_field_all)
1081 (get_file_srcdir_relative_path, get_file_basename)
1082 (get_file_langdir, get_file_gtfilename)
1083 (get_output_file_with_visibility, get_output_file_name)
1084 (struct flist, put_mangled_filename, walk_type)
1085 (put_mangled_filename, finish_root_table, write_roots): Use
1087 (lang_dir_names, num_lang_dirs): Remove static.
1088 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1089 (main): Use input_file-s.
1091 * gengtype.h: (struct input_file_st, input_file): New type.
1092 (struct fileloc): Use it.
1093 (gt_files, num_gt_files, this_file, system_h_file)
1094 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1095 (get_input_file_name): New function.
1096 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1098 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1099 (get_output_file_name): Ditto.
1101 * gengtype-lex.l (yybegin): Use input_file.
1103 * gengtype-parse.c (parse_error): Use input_file.
1105 2010-11-08 Xinliang David Li <davidxl@google.com>
1107 PR tree-optimization/46316
1108 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1109 * double-int.h (double_int_mul_with_sign): New function.
1110 * double-int.c (double_int_mul_with_sign): New function.
1112 2010-11-08 Paul Koning <ni1d@arrl.net>
1114 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1116 2010-11-08 Paul Koning <ni1d@arrl.net>
1118 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1120 2010-11-08 Paul Koning <ni1d@arrl.net>
1122 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1125 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1128 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1129 turn on ISA 2.04 rounding instructions for power5.
1131 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1135 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1137 (movdi_low_st): Ditto.
1139 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1140 Richard Henderson <rth@redhat.com>
1143 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1144 (attribute acc_group): Cast value to enum attr_acc_group.
1145 (*movdi_nodouble+6): Use gen_int_mode.
1146 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1147 if RTX_CODE is defined or not.
1148 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1150 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1151 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1152 (frv_expand_block_clear): Likewise.
1153 (frv_trampoline_init): Use LCT_NORMAL.
1154 (struct frv_packet_group): New struct, broken out of type of
1156 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1157 use cast in loop counter increment.
1158 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1159 assigning to io->type.
1160 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1161 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1162 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1163 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1164 (frv_read_argument): Use expand_normal.
1167 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1168 lm32_legitimate_constant_p.
1169 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1170 * config/lm32/lm32.c (gen_int_relational): Make new block for
1171 LE / LT / LEU / LTU case. Declare variables at start of block.
1172 (lm32_block_move_inline): Use XALLOCAVEC.
1174 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1176 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1178 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1180 * gengtype (get_output_file_for_structure): Ensure type is union
1182 (write_splay_tree_allocator_def): Use
1183 get_output_file_with_visibility.
1185 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1187 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1188 to defined values in case of an error.
1189 (s390_option_override): Skip further processing if the -march
1190 parameter wasn't recognized.
1192 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1194 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1195 assert that REG is a hard register number before using it as an index.
1198 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1199 Avoid warnings when HOST_WIDE_INT is 32 bit.
1201 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1204 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1205 (sparc_promote_prototypes): Likewise.
1206 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1207 (sparc_return_in_memory): Remove superfluous parentheses.
1208 (sparc_struct_value_rtx): Fix long lines.
1209 (sparc_function_value_1): Promote in 32-bit mode as well.
1211 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1213 PR rtl-optimization/45352
1214 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1215 the variable_issue hook is not implemented.
1216 (fill_insns): Remove dead variable stall_iterations.
1217 (init_seqno_1): Force EBB start for resetting sched cycles on any
1218 successor blocks of the rescheduled region.
1219 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1220 (reset_sched_cycles_in_current_ebb): Add debug printing.
1221 New variable issued_insns. Advance state when we have issued
1224 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1226 * gengtype (main): Get here's position using POS_HERE macro for
1229 2010-11-07 Ian Lance Taylor <iant@google.com>
1232 * config/i386/i386.c (split_stack_fn_large): New static variable.
1233 (ix86_expand_split_stack_prologue): Handle large model.
1235 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1237 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1238 all possible addressing modes.
1240 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1242 PR tree-optimization/46346
1243 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1245 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1247 * config/mips/mips.c: Revert previous patch.
1248 * config/mips/mips.md: Likewise.
1250 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1252 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1253 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1254 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1255 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1256 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1258 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1259 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1260 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1261 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1263 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1266 * c-decl.c (lookup_label): Labels can only be referenced in a
1268 (store_parm_decls_oldstyle): Skip erroneous parameters.
1270 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1272 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1273 LIBCALL_VALUE): Remove macros.
1274 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1275 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1276 (fr30_function_value_regno_p, fr30_function_value,
1277 fr30_libcall_value): New functions.
1279 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1282 * target.def (generate_internal_label): New asm_out hook.
1283 * output.h (default_generate_internal_label): Declare.
1284 * varasm.c (default_generate_internal_label): Define.
1286 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1289 * doc/extend.tex (format): Document NSString extension.
1290 (format_arg): Likewise.
1291 (Darwin Format Checks): New section.
1292 * doc/tm.texi: Document string object hooks (generated).
1293 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1294 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1295 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1296 * target.def (objc_construct_string_object): Rename, amend
1298 (string_object_ref_type_p): New hook.
1299 (check_string_object_format_arg): New hook.
1300 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1301 attribute identifiers.
1302 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1303 (darwin_check_cfstring_format_arg): New.
1304 (darwin_additional_format_types): New.
1305 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1306 (darwin_check_cfstring_format_arg): New.
1307 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1308 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1309 (TARGET_N_FORMAT_TYPES): New.
1310 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1312 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1313 Pascal Obry <obry@adacore.com>
1315 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1316 in 64-bit mode and 17 otherwise.
1318 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1321 * var-tracking.c (emit_note_insn_var_location): Make sure that
1322 call related var location notes come before the normal ones.
1324 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1327 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1330 2010-11-05 Ian Lance Taylor <iant@google.com>
1332 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1334 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1337 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1338 pointer_set_contains if DECL_NAME is NULL.
1340 2010-11-05 Ian Lance Taylor <iant@google.com>
1343 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1344 request enough additional space for alignment, and force alignment.
1346 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1348 * config/i386/i386.c (legitimate_pic_address_disp_p):
1349 Handle UNSPEC_PCREL.
1350 (ix86_legitimate_address_p): Likewise.
1351 (legitimize_pic_address): Likewise.
1352 (output_pic_addr_const): Likewise.
1353 (ix86_delegitimize_address): Likewise.
1354 (ix86_find_base_term): Likewise.
1355 (memory_address_length): Likewise.
1356 (x86_output_mi_thunk): Handle special case x64
1357 for non local binding.
1358 * config/i386/i386.md (UNSPEC_PCREL): New.
1359 * config/i386/winnt.c (i386_pe_binds_local_p):
1360 Allow weak symbol for x64 windows with non-local binding.
1362 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1365 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1366 instead of EXPAND_NORMAL for base expansion.
1368 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1370 * config.gcc: Support --with-fpmath=avx for x86.
1371 * config/i386/avxmath.h: New.
1372 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1374 2010-11-05 Ian Lance Taylor <iant@google.com>
1376 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1377 * gengtype.c (walk_type): Don't recognize descbits option.
1379 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1381 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1382 WORD_SWITCH_TAKES_ARG): Remove.
1383 * doc/options.texi (Args): Document.
1384 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1385 * doc/tm.texi: Regenerate.
1386 * opt-functions.awk (switch_flags): Handle Args.
1387 * opts-common.c: Update comment on tm.h include.
1388 (decode_cmdline_option): Handle options with multiple arguments.
1389 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1390 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1391 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1392 CL_COMMON): Update values.
1393 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1394 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1395 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1396 sectobjectsymbols, sectorder, segcreate, segprot): New.
1398 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1399 Uros Bizjak <ubizjak@gmail.com>
1401 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1402 256bit AVX register is used.
1403 (ix86_expand_vector_move_misalign): Likewise.
1404 (ix86_expand_vector_move): Replace use_avx256_p with
1405 VALID_AVX256_REG_MODE.
1407 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1410 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1411 change. Set $@-warn.o to -Wno-error.
1414 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1415 comparing it to a signed value.
1418 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1420 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1424 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1425 (m32c_function_arg). Add comma between arguments two and three.
1426 (m32c_promote_prototypes): Remove declaration.
1427 (current_function_special_page_vector): Likewise.
1428 (m32c_regno_reg_class): Change return type to enum reg_class.
1429 (m32c_pushm_popm): Use add_reg_note.
1430 (m32c_push_rounding): Change return type to unsigned int.
1431 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1433 (m32c_insert_attributes): Constify variable name.
1434 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1435 (m32c_prepare_shift): Remove variable lref.
1436 (m32c_expand_movcc): Remove variable cmp.
1437 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1438 (m32c_compare_redundant): Remove variable op2.
1439 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1440 (m32c_pragma_memregs): Assign the number to target_memregs.
1441 (m32c_pragma_address): Remove variable var_str.
1442 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1444 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1445 * config/m32c/bitops.md (andsi3): Add default case to switch.
1446 (iorsi3, xorsi3): Likewise.
1447 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1448 * config/m32c/jump.md (call, call_value): Likewise.
1449 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1450 (m32c_regno_reg_class): Likewise.
1451 (current_function_special_page_vector): Declare.
1453 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1455 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1457 PR tree-optimization/46099
1458 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1459 if it is NULL and uid wasn't found in the hash table. Just fold the
1460 result if it is NULL otherwise. Insert other potentially needed
1461 stmts right before current stmt instead of on the entry edge.
1462 (struct elv_data): Add gsi and reset fields.
1463 (eliminate_local_variables_1): Adjust caller. If take_address_of
1464 failed for debug stmt, set dta->reset and return.
1465 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1466 pass GSI through to the callback, handle resetting of debug stmts.
1467 (eliminate_local_variables): Adjust caller. Process debug stmts
1471 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1472 {pre,post}{in,de}crement, fail.
1475 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1476 * tree-pretty-print.c (dump_generic_node): Likewise.
1477 (op_code_prio): Likewise.
1478 * cfgexpand.c (expand_debug_expr): Likewise.
1480 2010-11-04 Paul Koning <ni1d@arrl.net>
1482 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1485 2010-11-04 Chao-ying Fu <fu@mips.com>
1487 * configure.ac: Test assembler support for DSP Rev1 mult.
1488 * configure: Regenerate.
1489 * config.in: Regenerate.
1490 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1491 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1492 (CODE_FOR_mips_multu): New define.
1493 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1495 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1496 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1497 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1498 New define_expand patterns.
1499 * config/mips/constraints.md (ka): Update the constraint to test
1500 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1501 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1502 mips_multu): Delete.
1503 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1504 Change target constraint to "ka".
1505 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1506 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1507 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1508 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1509 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1510 (<u>maddsidi4): Likewise.
1511 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1512 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1514 2010-11-04 Paul Koning <ni1d@arrl.net>
1516 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1518 2010-11-04 Paul Koning <ni1d@arrl.net>
1520 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1522 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1524 Fixed using the Objective-C 2.0 dot-syntax with class names.
1525 * c-parser.c (c_parser_next_token_starts_declspecs): In
1526 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1527 (c_parser_next_token_starts_declaration): Same.
1528 (c_parser_postfix_expression): Parse the Objective-C 2.0
1529 dot-syntax with a class name.
1531 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1533 * final.c (compute_alignments): Compute/free loop info all the time.
1534 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1535 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1536 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1537 * config/rs6000/rs6000.c (cfgloop.h): Include.
1538 (can_override_loop_align): New.
1539 (rs6000_option_override_internal): Set it.
1540 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1541 (rs6000_loop_align): New function.
1542 (rs6000_loop_align_max_skip): Likewise.
1544 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1547 * collect2.c (main): Print --help output to stdout. Do not
1548 exit right away, so ld --help is appended. Add empty lines
1549 to separate output suitably.
1551 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1553 PR tree-optimization/46233
1554 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1555 after calling analyze_function, not before.
1558 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1559 instead of build_va_arg_indirect_ref.
1560 * config/spu/spu.c (spu_va_start): Likewise.
1561 * config/s390/s390.c (s390_va_start): Likewise.
1563 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1566 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1567 if the innermode is not vector mode, determine the mode of a subreg
1568 by using mode_for_size of inner_size.
1570 2010-11-04 Richard Guenther <rguenther@suse.de>
1572 PR rtl-optimization/46183
1573 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1574 (execute_rtl_pre): Likewise.
1575 (execute_rtl_hoist): Likewise.
1577 2010-11-04 Richard Guenther <rguenther@suse.de>
1579 PR tree-optimization/46068
1580 * ipa-split.c (consider_split): Remove gcc_unreachable.
1582 2010-11-04 Richard Guenther <rguenther@suse.de>
1584 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1586 2010-11-04 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/45991
1589 * gimplify.c (force_gimple_operand_1): Use the provded test
1590 function in the initial test.
1592 2010-11-04 Jeff Law <law@redhat.com>
1594 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1595 of readonly memory equivalances for const/pure calls.
1597 2010-11-04 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/45733
1600 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1601 permute builtins function return type.
1603 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1606 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1607 as an index, check it is not INVALID_REGNUM.
1610 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1612 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1615 * function.c (thread_prologue_and_epilogue_insns): Add
1616 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1619 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1622 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1623 (pdp11_preferred_reload_class): Rename class to rclass.
1624 (pdp11_preferred_output_reload_class): Likewise.
1625 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1627 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1630 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1631 iteration variables to enum machine_mode.
1634 * config/h8300/h8300.c: Include df.h.
1635 (push, pop): Use add_reg_note.
1636 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1637 (compute_a_shift_cc): Likewise.
1638 (expand_a_shift): Argument code has type enum rtx_code.
1639 (struct shift_insn): Member cc_valid has type enum attr_cc.
1640 (struct shift_info) <cc_inline, cc_special>: Likewise.
1642 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1643 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1645 2010-11-04 Ira Rosen <irar@il.ibm.com>
1647 PR tree-optimization/46213
1648 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1649 MINUS_EXPR only if the first operand is reduction operand.
1651 2010-11-04 Richard Guenther <rguenther@suse.de>
1652 Richard Henderson <rth@redhat.com>
1654 * tree.def (FMA_EXPR): New tree code.
1655 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1656 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1657 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1658 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1659 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1660 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1661 (execute_optimize_widening_mul): Call it. Reorganize to allow
1662 dead stmt removal. Move TODO flags ...
1663 (pass_optimize_widening_mul): ... here.
1664 * flag-types.h (enum fp_contract_mode): New enum.
1665 * common.opt (flag_fp_contract_mode): New variable.
1666 (-ffp-contract): New option.
1667 * opts.c (common_handle_option): Handle it.
1668 * doc/invoke.texi (-ffp-contract): Document.
1669 * tree.h (fold_fma): Declare.
1670 * builtins.c (fold_fma): New function.
1671 (fold_builtin_fma): Likewise.
1672 (fold_builtin_3): Call it for fma.
1673 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1674 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1675 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1677 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1679 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1680 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1681 (fms_optab, fnma_optab, fnms_optab): New defines.
1682 * gimplify.c (gimplify_expr): Handle binary truth expressions
1683 explicitly. Handle FMA_EXPR.
1684 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1687 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1688 Richard Guenther <rguenther@suse.de>
1690 * passes.c (init_optimization_passes): Move veclower after SSA.
1691 * tree-vect-generic.c (uniform_vector_p): New function.
1692 (expand_vector_operations_1): Handle conversion.
1693 (pass_lower_vector): Update SSA form.
1695 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1697 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1698 plugin capabilities.
1699 * configure: Regenerate.
1701 2010-11-03 Xinliang David Li <davidxl@google.com>
1704 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1705 Adjust cbase if the use stmt is after iv update.
1707 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1709 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1711 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1713 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1714 comment. Pass true to the last argument of output_stack_adjust.
1716 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1719 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1720 if 256bit AVX register is used.
1722 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1724 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1725 xsmindp/xsmaxdp on VSX for single precision min/max.
1726 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1727 (vsx_sminsf3): Ditto.
1729 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1731 * combine.c (try_combine): Fix formatting issues, improve comments and
1734 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1736 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1737 of the result before building binary expressions.
1739 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1741 PR rtl-optimization/45865
1742 * Makefile.in (df-problems.o): Revert revision 164552.
1743 * basic-block.h (enum bb_flags): Likewise.
1744 * cfgcleanup.c (block_was_dirty): Likewise.
1745 (try_forward_edges): Likewise.
1746 (try_crossjump_bb): Likewise.
1747 (try_head_merge_bb): Likewise.
1748 (try_optimize_cfg): Likewise.
1749 (cleanup_cfg): Likewise.
1750 * df-core.c (df_set_bb_dirty): Likewise.
1751 * df-problems.c: Likewise.
1752 (df_simulate_find_uses): Likewise.
1753 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1754 (find_memory, find_memory_store): Likewise.
1755 (can_move_insns_across): Likewise.
1756 * df.h (can_move_insns_across): Likewise.
1757 * ifcvt.c (find_memory): Likewise.
1758 (dead_or_predicable): Likewise.
1760 2010-11-03 Richard Guenther <rguenther@suse.de>
1763 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1764 the result is unused.
1766 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1768 PR tree-optimization/46009
1769 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1770 cond_if_else_store_replacement if bb1 and bb2 have the same
1772 (cond_store_replacement): Use gimple_assign_single_p, don't
1773 check if rhs is SSA_NAME or invariant. Call release_defs for
1775 (cond_if_else_store_replacement): New function.
1777 2010-11-03 Richard Guenther <rguenther@suse.de>
1779 * opts.c (finish_options): Properly check for all WHOPR
1780 flags before complaining about -flto-partition.
1782 2010-11-04 Alan Modra <amodra@gmail.com>
1784 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1785 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1787 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1788 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1789 on input, "r" on output.
1791 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1793 Implemented -fobjc-std=objc1 flag.
1794 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1796 * doc/standards.texi (Standards): Updated the section on
1797 Objective-C; mention support for Objective-C 2.0 features and the
1798 new -fstd-objc=objc1 flag to disable them.
1800 2010-11-03 Richard Guenther <rguenther@suse.de>
1803 * dwarf2out.c (scope_die_for): Properly detect global scope.
1805 2010-11-03 Richard Guenther <rguenther@suse.de>
1807 PR tree-optimization/46190
1808 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1809 Properly compute peel iterations.
1811 2010-11-03 Richard Guenther <rguenther@suse.de>
1813 PR tree-optimization/46286
1814 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1815 re-allocated vector data.
1817 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1820 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1821 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1824 2010-11-03 Richard Guenther <rguenther@suse.de>
1826 PR tree-optimization/46217
1827 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1829 (execute_update_addresses_taken): Likewise.
1831 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1834 * targhooks.c (targhook_words_big_endian): New function.
1835 (targhook_float_words_big_endian): Likewise.
1836 * targhooks.h (targhook_words_big_endian): Declare.
1837 (targhook_float_words_big_endian): Likewise.
1838 * target.def (words_big_endian, float_words_big_endian): New hooks.
1840 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1842 PR tree-optimization/46165
1843 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1844 a normal call into noreturn call.
1846 2010-11-03 Richard Guenther <rguenther@suse.de>
1849 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1852 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1854 PR tree-optimization/46107
1855 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1856 if cfg_hook_duplicate_loop_to_header_edge failed.
1858 2010-11-03 Ian Lance Taylor <iant@google.com>
1861 * config.gcc: Don't set lto_binary_reader.
1862 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1863 (Configuration): Mention --disable-lto. Remove --with-libelf
1866 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1869 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1871 * gcse.c (insert_insn_end_basic_block): Likewise.
1873 PR rtl-optimization/46034
1874 PR rtl-optimization/46212
1875 PR rtl-optimization/46248
1876 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1877 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1878 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1879 argument to subst on i2pat.
1881 2010-11-02 Ian Lance Taylor <iant@google.com>
1883 * configure.ac: Use AC_SYS_LARGEFILE.
1884 * configure: Rebuild.
1885 * config.in: Rebuild.
1887 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1889 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1891 * c-typeck.c (build_function_call_vec): Likewise.
1892 * cfgexpand.c (expand_debug_expr): Likewise.
1893 * cgraphunit.c (assemble_thunk): Likewise.
1894 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1895 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1896 (fold_binary_loc, fold_ternary_loc): Likewise.
1897 * gimple-fold.c (get_symbol_constant_value): Likewise.
1898 * gimple-low.c (lower_builtin_setjmp): Likewise.
1899 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1900 * gimplify.c (gimplify_init_constructor): Likewise.
1901 * lambda.h (build_linear_expr): Likewise.
1902 * omp-low.c (omp_reduction_init): Likewise.
1903 * tree-inline.c (remap_ssa_name): Likewise.
1904 * tree-object-size.c (compute_object_sizes): Likewise.
1905 * tree-sra.c (init_subtree_with_zero): Likewise.
1906 (sra_ipa_modify_assign): Likewise.
1907 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1908 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1909 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1910 (undistribute_ops_list): Likewise.
1911 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1912 * tree-vect-stmts.c (vectorizable_call): Likewise.
1913 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
1914 (build_zero_cst): Handle more cases directly. Update comment.
1916 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1918 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
1919 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
1921 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
1922 and call ix86_split_call_vzeroupper instead of
1923 ix86_split_call_pop_vzeroupper.
1924 (*call_pop_1_vzeroupper): Likewise.
1925 (*sibcall_pop_1_vzeroupper): Likewise.
1926 (*call_value_pop_0_vzeroupper): Likewise.
1927 (*call_value_pop_1_vzeroupper): Likewise.
1928 (*sibcall_value_pop_1_vzeroupper): Likewise.
1930 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1932 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
1934 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1936 * basic-block.h (insert_insn_end_bb_new): Delete.
1937 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
1939 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
1940 H.J. Lu <hongjiu.lu@intel.com>
1942 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
1943 (ix86_split_call_pop_vzeroupper): Likewise.
1945 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
1946 (ix86_expand_call): Conditionally decorate calls with
1947 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
1948 (ix86_split_call_vzeroupper): New.
1949 (ix86_split_call_pop_vzeroupper): Likewise.
1951 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
1952 (*call_pop_0_vzeroupper): New insn_and_split pattern.
1953 (*call_pop_1_vzeroupper): Likewise.
1954 (*sibcall_pop_1_vzeroupper): Likewise.
1955 (*call_0_vzeroupper): Likewise.
1956 (*call_1_vzeroupper): Likewise.
1957 (*sibcall_1_vzeroupper): Likewise.
1958 (*call_1_rex64_vzeroupper): Likewise.
1959 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
1960 (*call_1_rex64_large_vzeroupper): Likewise.
1961 (*sibcall_1_rex64_vzeroupper): Likewise.
1962 (*call_value_pop_0_vzeroupper): Likewise.
1963 (*call_value_pop_1_vzeroupper): Likewise.
1964 (*sibcall_value_pop_1_vzeroupper): Likewise.
1965 (*call_value_0_vzeroupper): Likewise.
1966 (*call_value_0_rex64_vzeroupper): Likewise.
1967 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
1968 (*call_value_1_vzeroupper): Likewise.
1969 (*sibcall_value_1_vzeroupper): Likewise.
1970 (*call_value_1_rex64_vzeroupper): Likewise.
1971 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
1972 (*call_value_1_rex64_large_vzeroupper): Likewise.
1973 (*sibcall_value_1_rex64_vzeroupper): Likewise.
1975 2010-11-02 Ian Lance Taylor <iant@google.com>
1978 * config.gcc: Revert last patch: set lto_binary_reader.
1980 2010-11-02 Richard Guenther <rguenther@suse.de>
1982 PR tree-optimization/46149
1983 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
1984 non-indirect MEM_REF variants.
1986 2010-11-02 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/46216
1989 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1990 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
1992 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1994 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
1995 (*-*-osf*): Likewise.
1996 * configure: Regenerate.
1998 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2000 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2001 for Intel Core 2 and Core i7.
2003 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2005 Model decoder of Core 2/i7 for multipass scheduling.
2007 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2008 New type to hold target-specific data for multipass scheduling.
2009 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2010 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2012 (core2i7_secondary_decoder_max_insn_size,)
2013 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2014 New static variables.
2015 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2016 ([_]ix86_first_cycle_multipass_data): New static variable.
2017 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2018 Implement targetm.sched hooks.
2019 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2021 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2022 Implement new targetm.sched hooks.
2023 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2024 targetm.sched hook to install multipass scheduling hooks on demand.
2026 * doc/tm.texi.in: Document new targetm.sched hooks.
2027 * doc/tm.texi: Regenerate.
2029 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2030 (first_cycle_multipass_data_t): New typedef.
2031 (struct choice_entry: target_data): New field.
2032 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2033 to allow target model restrictions not represented in DFA.
2034 (choose_ready, schedule_block): Update.
2035 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2036 hooks to initialize target-specific data for multipass scheduling.
2037 * sched-int.h (max_issue): Update declaration.
2038 * sel-sched.c (choose_best_insn): Update.
2039 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2040 (first_cycle_multipass_{init, fini}): Define and document new
2041 targetm.sched hooks.
2043 2010-11-02 Richard Guenther <rguenther@suse.de>
2045 PR tree-optimization/46184
2046 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2047 input vector type from the reduction operand as well.
2049 2010-11-02 Richard Guenther <rguenther@suse.de>
2051 PR tree-optimization/46177
2052 * tree-loop-distribution.c (prop_phis): Use
2053 mark_virtual_phi_result_for_renaming.
2055 2010-11-02 Martin Jambor <mjambor@suse.cz>
2058 * tree.c (get_binfo_at_offset): Bail out on artificial
2059 fields. Identify primary bases according to their offsets.
2061 2010-11-02 Martin Jambor <mjambor@suse.cz>
2063 PR tree-optimization/45875
2064 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2065 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2068 2010-11-02 Ian Lance Taylor <iant@google.com>
2070 * doc/install.texi (Configuration): Note in two places that Java
2071 is not enabled by default.
2073 2010-11-02 Ian Lance Taylor <iant@google.com>
2075 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2076 (Configuration): Mention --disable-lto. Remove --with-libelf
2079 2010-11-02 Ian Lance Taylor <iant@google.com>
2081 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2082 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2083 LIBELFINC. Remove HAVE_libelf.
2084 * config.gcc: Don't set lto_binary_reader.
2085 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2086 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2087 (LIBS): Remove $(LIBELFLIBS).
2088 (INCLUDES): Remove $(LIBELFINC).
2089 * configure: Rebuild.
2090 * config.in: Rebuild.
2092 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2094 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2095 (function_arg_advance): Delete.
2096 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2097 (FUNCTION_ARG): Delete.
2098 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2099 (microblaze_function_arg_advance): ...this. Make static. Take a
2100 const_tree and a bool.
2101 (function-arg): Rename to...
2102 (microblaze_function_arg): ...this. Make static. Take a const_tree
2104 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2105 targetm.calls.function_arg_advance.
2106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2108 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2110 Merge from FSF "apple/trunk" branch.
2112 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2113 * config/darwin.opt: .. to here.
2114 (matt-stubs): New option.
2115 * config/i386/darwin.opt: Delete.
2116 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2117 (MACHO_DYNAMIC_NO_PIC_P): New.
2118 (MACHOPIC_INDIRECT): New.
2119 (MACHOPIC_PURE): New.
2120 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2121 (MACHOPIC_ATT_STUB): New.
2122 (CC1_SPEC): Do not remove mdynamic-no-pic.
2123 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2124 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2125 (FUNCTION_PROFILER): Correct over-length line.
2126 (SUBTARGET_OVERRIDE_OPTIONS): New.
2127 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2128 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2129 (legitimate_constant_p): Handle mdynamic-no-pic.
2130 (ix86_legitimate_address_p): Likewise.
2131 (ix86_legitimize_address): Likewise.
2132 (ix86_expand_move): Likewise.
2133 (machopic_output_stub): Update for ATT-style stubs and
2135 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2136 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2137 TARGET_DYNAMIC_NO_PIC: Remove.
2138 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2139 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2140 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2141 Remove handling of mdynamic-no-pic.
2142 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2144 (machopic_symbol_defined_p): Do not try to use current_function_decl
2145 when generating _get_pc thunks within stubs.
2146 (machopic_indirect_data_reference): Rework for direct conditionals
2147 rather than #ifdefs, add x86 mdynamic-no-pic
2148 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2150 (darwin_override_options): Handle mdynamic-no-pic here.
2151 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2152 (machopic_lazy_symbol_ptr3_section): New.
2153 (machopic_picsymbol_stub2_section): New.
2154 (machopic_picsymbol_stub3_section): New.
2155 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2156 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2157 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2158 Moved common definition from x86 and rs6000.
2159 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2160 (MACHOPIC_INDIRECT): Likewise.
2161 (MACHOPIC_PURE): Likewise.
2162 * config.gcc (x86-darwin-*): Remove darwin.opt.
2164 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2167 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2168 instead of gsi_last_bb.
2170 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2171 Maxim Kuvyrkov <maxim@codesourcery.com>
2173 * config/i386/i386.c (cpu_names): Add "corei7".
2174 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2176 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2177 Maxim Kuvyrkov <maxim@codesourcery.com>
2179 Tune alignment for Intel Core i7
2181 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2182 (enum processor_type): Update comment. Add entries for Core i7.
2183 * config/i386-c.c (ix86_target_macros_internal): Update.
2184 * config/i386.c (m_COREI7{_32,_64}): New macros.
2185 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2186 (processor_target_table): Tune alignment for Core i7.
2187 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2189 * doc/invoke.texi: Document "corei7" option value.
2191 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2192 Maxim Kuvyrkov <maxim@codesourcery.com>
2193 H.J. Lu <hjl.tools@gmail.com>
2195 Basic support for Intel Core i7
2197 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2198 generic tuning. Use generic32 when compiling for 32-bit ABI.
2200 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2202 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2203 sections and call darwin_asm_dwarf_section() to handle them.
2204 (darwin_asm_dwarf_section): New.
2205 (darwin_file_start): Remove code emitting dwarf section symbols.
2207 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2209 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2210 explicitly disable stack protection when building libgcc.
2211 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2213 2010-11-01 Jason Merrill <jason@redhat.com>
2215 * fold-const.c (fold_indirect_ref_1): Handle folding
2216 POINTER_PLUS_EXPR to ARRAY_REF.
2218 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2220 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2221 (sh_delegitimize_address): New function.
2223 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2225 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2226 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2227 (CC1_SPEC): Don't handle -target.
2228 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2230 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2231 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2232 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2233 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2234 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2235 Zweak_reference_mismatches, client_name, compatibility_version,
2236 current_version, dylinker_install_name, pagezero_size,
2237 read_only_relocs, seg1addr, segs_read_only_addr,
2238 segs_read_write_addr, sub_library, sub_umbrella): New.
2239 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2240 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2241 * config/freebsd.opt: New.
2242 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2243 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2244 * config/rpath.opt: New.
2245 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2246 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2249 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2251 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2252 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2253 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2254 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2255 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2256 Document that options in .opt files do not need to be included.
2257 * doc/tm.texi: Regenerate.
2258 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2259 * opts-common.c: Update comment on tm.h include.
2260 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2261 * system.h (SWITCH_TAKES_ARG): Poison.
2262 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2263 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2265 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2266 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2267 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2268 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2269 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2270 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2271 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2272 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2273 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2274 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2275 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2276 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2277 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2278 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2279 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2280 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2281 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2282 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2283 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2284 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2285 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2286 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2287 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2288 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2290 2010-11-01 Paul Koning <ni1d@arrl.net>
2292 * config/pdp11/pdp11.md: Use iterators.
2293 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2295 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2297 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2299 * libgcov.c (__gcov_indirect_call_profiler): Set
2300 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2301 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2303 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2305 PR tree-optimization/46259
2308 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2309 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2310 build_vector_from_val.
2312 2010-11-01 DJ Delorie <dj@redhat.com>
2314 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2315 as well as an assertion.
2317 2010-11-01 Paul Koning <ni1d@arrl.net>
2319 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2320 complex modes in memory.
2322 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2324 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2326 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2329 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2330 (cfa_base_offset): New variable.
2331 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2332 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2334 (vt_init_cfa_base): Initialize cfa_base_offset.
2336 2010-11-01 Alan Modra <amodra@gmail.com>
2339 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2340 and savres_strategy.
2341 (stack_info): New file scope var.
2342 (rs6000_init_machine_status): Init stack_info.
2343 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2344 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2345 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2346 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2347 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2348 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2349 (rs6000_savres_strategy): Rewrite.
2350 (rs6000_stack_info): Use "stack_info" in place of local "info".
2351 Return cached stack info when reload_completed unless ENABLE_CHECKING
2352 in which case confirm newly calculated stack info matches old info.
2353 Delay calculation of lr_save_p, set it for out of line gp save/restore
2354 as well as fp. Call rs6000_savres_strategy from here..
2355 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2356 (rs6000_output_function_prologue): Use info->savres_strategy to
2357 determine whether fp save/restore externs need to be emitted.
2359 2010-10-31 Jason Merrill <jason@redhat.com>
2361 * tree.h (EXPR_LOC_OR_HERE): New macro.
2362 * builtins.c (c_strlen): Use it.
2363 * c-decl.c (build_enumerator): Likewise.
2364 * gimplify.c (internal_get_tmp_var): Likewise.
2365 (shortcut_cond_expr): Likewise.
2366 (gimplify_one_sizepos): Likewise.
2368 2010-10-31 Richard Henderson <rth@redhat.com>
2370 * config/i386/cygming.h (TARGET_SEH): New.
2371 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2372 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2373 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2374 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2375 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2376 (ASM_DECLARE_FUNCTION_SIZE): New.
2377 * config/i386/i386-protos.h: Update.
2378 * config/i386/i386.c (ix86_option_override_internal): Enable
2379 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2380 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2381 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2382 (ix86_compute_frame_layout): For SEH, disable
2383 use_fast_prologue_epilogue, move frame pointer to the end of
2384 the frame. Initialize hfp_save_offset.
2385 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2386 at end of prologue for SEH.
2387 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2388 emit blockage at beginning of epilogue.
2389 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2390 (ix86_output_call_insn): New.
2391 * config/i386/i386.h (TARGET_SEH): New.
2392 (struct machine_function): Add member seh.
2393 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2394 * config/i386/winnt.c (struct seh_frame_state): New.
2395 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2396 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2397 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2398 i386_pe_start_function, i386_pe_end_function): New.
2400 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2401 as CFA_STORE in rules 12 and 13.
2403 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2405 PR tree-optimization/46142
2406 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2407 accommodate third function argument.
2409 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2411 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2413 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2415 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2416 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2417 (get_initial_def_for_reduction): Likewise.
2418 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2419 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2420 * tree.c (build_one_cst): Likewise.
2421 (build_vector_from_val): Use types_compatible_p for assert.
2423 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2425 * emit-rtl.c (mark_used_flags): New function.
2426 (set_used_flags, reset_used_flags): Call it.
2428 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2431 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2432 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2434 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2437 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2438 (ix86_compat_aligned_value_p): This.
2439 (ix86_old_function_arg_boundary): Renamed to ...
2440 (ix86_compat_function_arg_boundary): This. Updated.
2441 (ix86_contains_aligned_value_p): New.
2442 (ix86_function_arg_boundary): Align long double parameters on
2443 stack to 4byte in 32bit.
2445 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2447 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2448 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2449 parsing of RID_COPIES and RID_IVAR. Updated call to
2450 objc_add_property_declaration.
2451 * c-typecheck.c (build_component_ref): Call
2452 objc_maybe_build_component_ref instead of objc_build_setter_call.
2453 Use objc_is_property_ref to improve Objective-C checks.
2454 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2455 of objc_build_getter_call.
2457 2010-10-29 Paul Koning <ni1d@arrl.net>
2459 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2460 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2461 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2462 (REG_OK_STRICT): Move description.
2464 2010-10-29 Paul Koning <ni1d@arrl.net>
2466 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2468 2010-10-29 Paul Koning <ni1d@arrl.net>
2470 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2472 2010-10-29 Paul Koning <ni1d@arrl.net>
2475 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2477 2010-10-29 Richard Henderson <rth@redhat.com>
2480 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2483 2010-10-29 Paul Koning <ni1d@arrl.net>
2485 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2486 register to register move.
2488 2010-10-29 Paul Koning <ni1d@arrl.net>
2490 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2491 of integer constant addresses, delete vax-only logic.
2493 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2495 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2496 a conditional expression.
2498 2010-10-29 Paul Koning <ni1d@arrl.net>
2500 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2501 instruction encoding.
2503 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2504 Andrew Pinski <pinskia@gmail.com>
2506 * tree.h (build_vector_from_val): Declare.
2507 * tree.c (build_vector_from_val): New function.
2508 * c-typeck.c (build_binary_op): Handle vector shifting.
2509 * doc/extend.texi: Description of the vector shifting operation.
2511 2010-10-29 Paul Koning <pkoning@equallogic.com>
2513 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2514 pdp11_secondary_memory_needed): Declare.
2515 * config/pdp11/predicates.md (float_operand): New predicate.
2516 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2517 (cbranchdf4, movdf): Change predicate.
2518 (movsf): Handle FPU register case.
2519 (truncdfsf2, extendsfdf2): Add FPU register case.
2520 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2521 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2522 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2523 (pdp11_register_move_cost): Update cost matrix.
2524 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2525 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2526 pdp11_secondary_memory_needed): New function.
2527 (pdp11_return_in_memory): Add other float types.
2528 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2529 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2530 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2531 REGISTER_MOVE_COST): Delete.
2532 (BASE_RETURN_VALUE_REG): Add other float types.
2534 2010-10-29 Nick Clifton <nickc@redhat.com>
2536 * doc/invoke.texi: Document -mam34 and -mtune options.
2537 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2538 (mn10300_tune_cpu): New variable.
2539 (mn10300_handle_option): Handle -mam34 and -mtune options.
2540 (mn10300_option_override): Convert tune string into tune cpu variable.
2541 (mn10300_legitimate_constant_p): Delete unused local variable.
2542 (is_load_insn): New function.
2543 (is_store_insn): New function.
2544 (mn10300_adjust_schedule_cost): New function.
2545 (TARGET_SCHED_ADJUST_COST): Define.
2546 * config/mn10300/mn10300.opt (mam34): New option.
2547 (mtune): New option.
2548 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2549 (enum processor_type): Add AM34.
2550 (TARGET_AM34): Define.
2551 * config/mn10300/mn10300.md (attr cpu): Add am34.
2552 Add pipeline description.
2553 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2554 Remove unneeded alternatives. Add timing attribute.
2555 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2556 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2557 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2558 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2559 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2560 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2561 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2562 float_conditional_branch, jump, indirect_jump, tablejump,
2563 call_internal, call_value_internal, zero_extendqisi2_am33,
2564 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2565 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2566 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2567 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2568 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2569 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2570 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2571 return_internal_regs, store_movm, return, call_next_insn):
2572 Add timing attribute.
2573 (am33_subsi3): Add missing clobber of CC_REG.
2574 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2575 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2576 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2577 extendqisi2): Fix predicates.
2578 (call_internal, call_internal_value): Separate alternatives.
2579 * config/mn10300/t-mn10300: Add AM34 multilib.
2581 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2583 * config/sh/sh.c (sh_promote_function_mode): Use
2584 default_promote_function_mode if !sh_promote_prototypes.
2586 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2588 * recog.c (split_all_insns): Remove dead code.
2590 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2592 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2594 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2596 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2597 (FUNCTION_ARG_ADVANCE): Delete.
2598 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2600 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2601 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2602 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2604 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2606 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2607 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2608 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2609 Take a const_tree and a bool.
2610 (mcore_function_arg_advance): New function.
2611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2613 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2615 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2616 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2617 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2618 Take a const_tree and a bool.
2619 (mcore_function_arg_advance): New function.
2620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2622 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2624 * config/h8300/h8300-protos.h (function_arg): Delete.
2625 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2626 * config/h8300/h8300.c (function_arg): Rename to...
2627 (h8300_function_arg): ...this. Make static. Take a const_tree and
2629 (h8300_function_arg_advance): New function.
2630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2632 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2634 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2636 * config/arc/arc.c (arc_function_arg): ...here and...
2637 (arc_function_arg_advance): ...here. New functions.
2638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2640 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2642 * config/crx/crx-protos.h (crx_function_arg): Delete.
2643 (crx_function_arg_advance): Delete.
2644 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2645 * config/crx/crx.c (crx_function_arg): Make static. Take a
2646 const_tree and a bool.
2647 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2648 (enough_regs_for_param): Take a const_tree.
2649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2651 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2653 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2654 (m68hc11_function_arg_advance): Delete.
2655 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2656 (FUNCTION_ARG_ADVANCE): Delete.
2657 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2658 Take a const_tree and a bool.
2659 (m68hc11_function_arg_advance): Likewise.
2660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2662 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2664 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2665 (xstormy16_function_arg_advance): Delete.
2666 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2667 (FUNCTION_ARG_ADVANCE): Delete.
2668 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2669 Take a const_tree and a bool.
2670 (xstormy16_function_arg_advance): Likewise. Return void, updating
2671 the CUM parameter instead.
2672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2674 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2676 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2677 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2678 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2679 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2680 (moxie_function_arg): Make static. Take a const_tree and a bool.
2681 (moxie_function_arg_advance): New function.
2682 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2684 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2686 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2687 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2688 (FUNCTION_ARG_ADVANCE): Delete.
2689 * config/mn10300/mn10300.c (function_arg): Rename to...
2690 (mn10300_function_arg): ...this. Make static. Take a const_tree
2692 (mn10300_function_arg_advance): New function.
2693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2695 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2697 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2698 (function_arg_advance): Delete.
2699 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2700 * config/iq2000/iq2000.c (function_arg): Rename to...
2701 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2703 (function_arg_advance): Rename to...
2704 (iq2000_function_arg_advance): ...this. Make static. Take a
2705 const_tree and a bool.
2706 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2707 iq2000_function_arg.
2708 (iq2000_pass_by_reference): Call iq2000_function_arg).
2709 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2711 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2713 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2714 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2715 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2717 (fr30_function_arg): New function.
2718 (fr30_function_arg_advance): New function.
2719 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2721 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2723 * config/frv/frv-protos.h (frv_function_arg): Delete.
2724 (frv_function_arg_advance): Delete.
2725 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2726 * config/frv/frv.c (frv_function_arg): Rename to...
2727 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2728 (frv_function_arg, frv_function_incoming_arg): New functions.
2729 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2731 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2733 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2736 * config/i386/sse.md (sse_movhlps_exp): Use destination
2737 returned from ix86_fixup_binary_operands to expand insn.
2738 (sse_movlhps_exp): Ditto.
2739 (sse_loadhps_exp): Ditto.
2740 (sse_loadlps_exp): Ditto.
2741 (sse2_loadhpd_exp): Ditto.
2742 (sse2_loadlpd_exp): Ditto.
2744 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2746 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2747 constants in thumb2.
2749 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2751 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2752 arithmetics in masking operations.
2753 (contains_muldiv): Likewise.
2754 (try_combine): Likewise.
2755 (find_split_point): Likewise.
2756 (combine_simplify_rtx): Likewise.
2757 (simplify_if_then_else): Likewise.
2758 (simplify_set): Likewise.
2759 (expand_compound_operation): Likewise.
2760 (expand_field_assignment): Likewise.
2761 (make_extraction): Likewise.
2762 (extract_left_shift): Likewise.
2763 (make_compound_operation): Likewise.
2764 (force_to_mode): Likewise.
2765 (make_field_assignment): Likewise.
2766 (reg_nonzero_bits_for_combine): Likewise.
2767 (simplify_shift_const_1): Likewise.
2768 (simplify_comparison): Likewise.
2770 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2772 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2773 (ia64_function_arg_advance): Delete.
2774 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2775 (FUNCTION_ARG_ADVANCE): Delete.
2776 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2777 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2779 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2780 (ia64_function_arg_advance): Make static. Take a const_tree and
2782 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2783 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2785 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2787 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2788 (TARGET_GET_RAW_ARG_MODE): New.
2789 * doc/tm.texi: Regenerate.
2790 * target.def (get_raw_result_mode): New.
2791 (get_raw_arg_mode): New.
2792 * targhooks.c (default_get_reg_raw_mode): New.
2793 * targhooks.h (default_get_reg_raw_mode): New.
2794 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2795 (apply_result_size): Ditto.
2796 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2797 (TARGET_GET_RAW_RESULT_MODE): Define.
2798 (TARGET_GET_RAW_ARG_MODE): Ditto.
2800 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2802 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2803 for newer Solaris 10 release.
2804 (sparc_fallback_frame_state): Likewise.
2806 2010-10-27 Jason Merrill <jason@redhat.com>
2808 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2811 2010-10-27 Jie Zhang <jie@codesourcery.com>
2812 Maxim Kuvyrkov <maxim@codesourcery.com>
2814 * haifa-sched.c (ISSUE_POINTS): Remove.
2815 (max_issue): Don't issue more than issue_rate instructions.
2817 2010-10-27 Ian Lance Taylor <iant@google.com>
2820 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2821 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2822 UNSPECV_SPLIT_STACK_RETURN.
2824 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2826 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2828 * config/i386/i386.c (block_info): New.
2829 (BLOCK_INFO): Likewise.
2830 (call_avx256_state): Likewise.
2831 (check_avx256_stores): Likewise.
2832 (move_or_delete_vzeroupper_2): Likewise.
2833 (move_or_delete_vzeroupper_1): Likewise.
2834 (move_or_delete_vzeroupper): Likewise.
2835 (use_avx256_p): Likewise.
2836 (function_pass_avx256_p): Likewise.
2837 (flag_opts): Add -mvzeroupper.
2838 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2839 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2841 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2842 generate vzeroupper.
2843 (init_cumulative_args): Add an int to indicate caller. Set
2844 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2845 based on return type.
2846 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2847 caller_pass_avx256_p based on argument type.
2848 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2849 is used, but not returned by caller.
2850 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2851 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2853 (ix86_minimum_alignment): Likewise.
2854 (ix86_expand_special_args_builtin): Set target to
2855 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2856 (ix86_reorg): Run the vzeroupper optimization if needed.
2858 * config/i386/i386.h (ix86_args): Add caller.
2859 (INIT_CUMULATIVE_ARGS): Updated.
2860 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2861 caller_pass_avx256_p, caller_return_avx256_p,
2862 callee_pass_avx256_p and callee_return_avx256_p.
2864 * config/i386/i386.opt (-mvzeroupper): New.
2866 * config/i386/predicates.md (vzeroupper_operation): Removed.
2868 * config/i386/sse.md (avx_vzeroupper): Removed.
2869 (*avx_vzeroupper): Removed.
2870 (avx_vzeroupper): New.
2872 * doc/invoke.texi: Document -mvzeroupper.
2874 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2876 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2877 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2878 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2880 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2881 Olivier Hainque <hainque@adacore.com>
2883 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2884 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2885 fs->signal_frame instead.
2887 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2889 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2890 parsing of RID_COPIES and RID_IVAR.
2892 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2894 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2895 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2896 Do not use objc_set_property_attr, but use local variables
2897 instead. Detect repeated usage of setter, getter and ivar
2898 attributes. Improved error processing when a setter name does not
2899 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2900 that the token is a keyword. Updated call to
2901 objc_add_property_declaration.
2903 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2905 * c-parser.c (c_parser_objc_at_property): Renamed to
2906 c_parser_objc_at_property_declaration. Updated calls to
2907 objc_add_property_variable, now objc_add_property_declaration.
2908 Code rewritten to be much more robust in recovering from syntax
2909 errors. Added comments.
2910 (c_parser_objc_property_attrlist): Removed.
2911 (c_parser_external_declaration): Updated calls to
2912 c_parser_objc_at_property, now
2913 c_parser_objc_at_property_declaration.
2914 (c_parser_objc_methodprotolist): Same change.
2916 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2918 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
2920 2010-10-26 Jan Hubicka <jh@suse.cz>
2922 * ipa.c (process_references): Enqueue all referenced nodes;
2923 mark as reachable only non-external nodes.
2924 (cgraph_remove_unreachable_nodes): All referenced nodes should
2925 be enqueued; remove bogues node->needed check.
2927 2010-10-26 Jan Hubicka <jh@suse.cz>
2929 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
2932 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2934 * config/i386/i386.md (split_stack_return): Replace
2935 unspec_volatile with unspec.
2937 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
2939 * doc/install.texi: Fix typo in --with-sysroot description.
2941 2010-10-26 Jan Hubicka <jh@suse.cz>
2943 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2944 Use info provided by linker plugin.
2946 2010-10-26 Jason Merrill <jason@redhat.com>
2948 * varasm.c (constructor_static_from_elts_p): Don't require a
2949 CONSTRUCTOR to have elements to be suitable for static
2950 initialization. Allow ARRAY_TYPE as well.
2952 2010-10-26 Jan Hubicka <jh@suse.cz>
2955 * cgraph.c (cgraph_set_readonly_flag): Rename to...
2956 (cgraph_set_const_flags) ... this one; get also looping argument;
2957 clear constructor/destructor flags.
2958 (cgraph_set_pure_flag): Likewise.
2959 (cgraph_set_looping_const_or_pure_flag): Remove.
2960 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
2961 to optimize away static ctors/dtors; it does not work on inline clones;
2962 external functions can always be rmeoved.
2963 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
2964 inline clones; in LTO external functions always can go.
2965 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
2966 (cgraph_mark_address_taken_node): Assert that we are not taking
2967 address of inline clone.
2968 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
2970 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
2972 (ipcp_initialize_node_lattices): Only local functions can be
2973 handled without cloning.
2974 * cgraph.h (cgraph_set_readonly_flag,
2975 cgraph_set_looping_const_or_pure_flag): Remove.
2976 (cgraph_set_const_flag): Declare.
2977 (cgraph_set_pure_flag): Update.
2978 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
2980 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
2981 look at inline clones; fix handling of external definitions.
2982 (cgraph_postorder): Do not look at inline clones in the first pass.
2983 (function_and_variable_visibility): Drop constructors/destructor
2984 flags at pure and const functions.
2985 * tree-profile.c (tree_profiling): Update.
2986 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
2987 address taken; external functions do not account to whole program size.
2988 (cgraph_decide_inlining): Likewise; do not try to inline
2989 functions already inlined.
2991 2010-10-26 Jie Zhang <jie@codesourcery.com>
2993 * doc/invoke.texi: Improve documentation of
2994 -fstrict-volatile-bitfields.
2996 2010-10-26 Ira Rosen <irar@il.ibm.com>
2998 PR tree-optimization/46167
2999 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3000 is basic block for the statement.
3002 2010-10-26 Paul Koning <ni1d@arrl.net>
3004 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3005 current definition of struct_real_format.
3007 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3010 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3011 (ix86_function_arg_boundary): Always align parameters on stack
3012 in 64bit and align parameters with alignment >= 16byte on stack
3013 in 32bit. Warn alignment change.
3015 2010-10-26 Ian Lance Taylor <iant@google.com>
3018 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3021 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3023 Implement opaque-enum-specifiesr for C++0x
3024 * tree.h (ENUM_IS_OPAQUE): New.
3025 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3027 2010-10-26 Jie Zhang <jie@codesourcery.com>
3029 * stor-layout.c (layout_decl): Use the field's type to
3030 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3031 * config/arm/arm.c (arm_override_options): Default to
3032 -fstrict-volatile-bitfields.
3034 2010-10-25 Paul Koning <ni1d@arrl.net>
3036 * config/pdp11/pdp11.md: Add define_constants for register
3037 numbers, branch offset limits.
3038 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3039 * config/pdp11.pdp11.h: Ditto.
3041 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3043 * configure.ac: Use $cpu_type instead of $target to define the nop.
3044 * configure: Regenerate.
3046 2010-10-25 Jie Zhang <jie@codesourcery.com>
3048 * combine.c (try_combine): If insns need to be kept around, check that
3049 they can be copied in the merged instruction.
3051 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3053 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3055 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3056 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3057 it has been modified.
3059 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3061 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3063 2010-10-24 Paul Koning <ni1d@arrl.net>
3065 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3066 * config/pdp11/pdp11.c (output_jump): Ditto.
3068 2010-10-24 Ian Lance Taylor <iant@google.com>
3070 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3072 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3074 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3075 least one insn with a locus corresponding to an edge's goto_locus,
3076 disregard non-fallthru edges to the exit block and merge the blocks
3077 created for the same goto_locus.
3079 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3081 * gcc.c (n_switches_alloc_debug_check): New.
3082 (set_option_handlers): New.
3083 (process_command): Use set_option_handlers.
3084 (do_self_spec): Pass spec-generated options through option handlers.
3085 (main): Also save and restore n_switches_alloc when swapping
3088 2010-10-23 Richard Henderson <rth@redhat.com>
3091 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3092 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3093 Honor matching operands when splitting to XOR.
3095 2010-10-23 Ian Lance Taylor <iant@google.com>
3097 * tree-vrp.c (extract_range_from_binary_expr): If
3098 flag_non_call_exceptions don't eliminate division by zero.
3099 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3101 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3103 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3104 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3105 __ORDER_PDP_ENDIAN__.
3106 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3107 (struct DWstruct): Define based on __BYTE_ORDER__.
3108 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3109 (struct INTstruct): Define based on __BYTE_ORDER__.
3110 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3111 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3112 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3113 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3114 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3115 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3116 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3117 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3118 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3119 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3120 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3121 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3122 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3123 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3124 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3125 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3126 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3127 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3128 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3129 * doc/tm.texi: Regenerate.
3130 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3131 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3133 2010-10-23 Jie Zhang <jie@codesourcery.com>
3135 PR rtl-optimization/37360
3136 * config/mips/mips.c (cached_can_issue_more): New local variable.
3137 (mips_sched_reorder_1): New.
3138 (mips_sched_reorder): Use mips_sched_reorder_1.
3139 (mips_sched_reorder2): New.
3140 (mips_variable_issue): Set cached_can_issue_more.
3141 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3142 instead of mips_sched_reorder.
3145 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3146 PR rtl-optimization/37360
3147 * haifa-sched.c (max_issue): Do not assert that we never issue more
3148 insns than issue_rate. Add comment.
3150 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3152 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3153 location info of the expression.
3155 2010-10-22 DJ Delorie <dj@redhat.com>
3157 * doc/extend.texi (Named Address Spaces): Document the M32C named
3160 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3161 __far address space.
3162 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3163 "__far" address space for R8C and M16C processor variants.
3164 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3165 (far_addr_space_p): New.
3166 (encode_pattern_1): Add sign and zero extend support.
3167 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3168 (m32c_extra_constraint_p2): Add SF constraint.
3169 (m32c_legitimate_address_p): Support __far addresses.
3170 (m32c_addr_space_pointer_mode): New.
3171 (m32c_addr_space_address_mode): New.
3172 (m32c_addr_space_legitimate_address_p): New.
3173 (m32c_addr_space_legitimize_address): New.
3174 (m32c_addr_space_subset_p): New.
3175 (m32c_addr_space_convert): New.
3176 (conversions): Add __far operand patterns.
3177 (m32c_prepare_move): Force constants into registers for __far moves.
3178 (m32c_split_move): __far moves are always split.
3179 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3180 * config/m32c/mov.md (mov<mode>_far_op1): New.
3181 (mov<mode>_far_op2): New.
3182 (movqi_op): Add __far (SF) support.
3183 (movhi_op): Likewise.
3184 (movsi_splittable): Split A1A0 also.
3186 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3187 Andrew Pinski <pinskia@gmail.com>
3189 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3190 * doc/extend.texi: New paragraph
3192 2010-10-22 Paul Koning <ni1d@arrl.net>
3194 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3196 2010-10-22 DJ Delorie <dj@redhat.com>
3198 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3200 2010-10-22 Paul Koning <ni1d@arrl.net>
3202 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3204 2010-10-22 Richard Henderson <rth@redhat.com>
3206 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3207 cases for __builtin_fma and __builtin_fmaf.
3209 2010-10-22 Richard Henderson <rth@redhat.com>
3211 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3212 NEG+USE for vectors as well.
3213 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3216 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3218 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3219 SWITCH_CURTAILS_COMPILATION): Remove.
3220 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3221 * doc/tm.texi: Regenerate.
3222 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3224 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3226 * config/i386/bdver1.md: New file.
3227 * config/i386/i386.md (include "bdver1.md"): Invoke the
3228 pipeline description for bdver1.
3229 (x86_sahf_1): Add "bdver1_decode" attribute.
3230 (*cmpfp_i_mixed): Likewise.
3231 (*cmpfp_i_sse): Likewise.
3232 (*cmpfp_i_i387): Likewise.
3233 (*cmpfp_iu_mixed): Likewise.
3234 (*cmpfp_iu_sse): Likewise.
3235 (*cmpfp_iu_387): Likewise.
3236 (*swap<mode>,*swap<mode>_1): Likewise.
3237 (fixuns_trunc<mode>hi2): Likewise.
3238 (fix_trunc<mode>si_sse): Likewise.
3239 (x86_fnstcw_1): Likewise.
3240 (x86_fldcw_1): Likewise.
3241 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3242 (*floatsi<mode>2_vector_mixed): Likewise.
3243 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3244 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3245 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3246 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3247 (*floatsi<mode>2_vector_sse): Likewise.
3248 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3249 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3250 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3251 (*mul<mode>3_1): Likewise.
3252 (*mulsi3_1_zext): Likewise.
3253 (*mulhi3_1): Likewise.
3254 (*mulqi3_1): Likewise.
3255 (*<u>mul<mode><dwi>3_1): Likewise.
3256 (*<u>mulqihi3_1): Likewise.
3257 (*<s>muldi3_highpart_1): Likewise.
3258 (*<s>mulsi3_highpart_1): Likewise.
3259 (*<s>mulsi3_highpart_zext): Likewise.
3260 (x86_64_shld): Likewise.
3261 (x86_shld): Likewise.
3262 (x86_64_shrd): Likewise.
3263 (x86_shrd): Likewise.
3264 (sqrtxf2): Likewise.
3265 (sqrt_extend<mode>xf2_i387): Likewise.
3266 (*sqrt<mode>2_sse): Likewise.
3267 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3268 (sse_cvtsi2ssq): Likewise.
3269 (sse_cvtss2si): Likewise.
3270 (sse_cvtss2si_2): Likewise.
3271 (sse_cvtss2siq): Likewise.
3272 (sse_cvtss2siq_2): Likewise.
3273 (sse_cvttss2si): Likewise.
3274 (sse_cvttss2siq): Likewise.
3275 (sse2_cvtpi2pd): Likewise.
3276 (sse2_cvttpd2pi): Likewise.
3277 (sse2_cvtsi2sd): Likewise.
3278 (sse2_cvtsi2sdq): Likewise.
3279 (sse2_cvtsd2si): Likewise.
3280 (sse2_cvtsd2si_2): Likewise.
3281 (sse2_cvtsd2siq): Likewise.
3282 (sse2_cvtsd2siq_2): Likewise.
3283 (sse2_cvttsd2si): Likewise.
3284 (sse2_cvttsd2siq): Likewise.
3285 (*sse2_cvtpd2dq): Likewise.
3286 (*sse2_cvttpd2dq): Likewise.
3287 (sse2_cvtsd2ss): Likewise.
3288 (sse2_cvtss2sd): Likewise.
3289 (*sse2_cvtpd2ps): Likewise.
3290 (sse2_cvtps2pd): Likewise.
3292 2010-10-22 Richard Guenther <rguenther@suse.de>
3295 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3296 remove the virtual operands if they are not needed.
3298 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3300 * config/i386/i386.c (processor_costs bdver1_cost): Update
3301 insn costs and architectural parameters for bdver1.
3303 2010-10-22 Richard Guenther <rguenther@suse.de>
3305 * gimple.h (gimple_register_canonical_type): Declare.
3306 * gimple.c (gimple_canonical_types): New global hashtable.
3307 (struct gimple_type_leader_entry_s): New type.
3308 (gimple_type_leader): New global cache.
3309 (gimple_lookup_type_leader): New function.
3310 (gtc_visit): Query the proper cache.
3311 (gimple_types_compatible_p): Likewise.
3312 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3313 (gimple_canonical_type_eq): New function.
3314 (gimple_register_canonical_type): Likewise.
3315 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3316 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3317 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3318 gimple_types_compatible_p for LTO.
3320 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3324 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3325 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3326 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3327 (<sse>_movu<ssemodesuffix>): New expander.
3328 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3329 (avx_movdqu<avxmodesuffix>): New expander.
3330 (*sse2_movdqu): Rename from sse2_movdqu.
3331 (sse2_movdqu): New expander.
3333 2010-10-22 Richard Guenther <rguenther@suse.de>
3335 PR tree-optimization/45720
3336 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3337 Handle negative step.
3338 (vect_enhance_data_refs_alignment): Likewise.
3339 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3340 (vect_create_cond_for_align_checks): Likewise.
3341 (vect_create_cond_for_alias_checks): Likewise.
3343 2010-10-22 Ira Rosen <irar@il.ibm.com>
3345 PR tree-optimization/46126
3346 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3347 vectorizable_shift in case of basic block vectorization.
3349 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3351 * target.h (enum opt_levels, struct default_options): New.
3352 * target.def (handle_ofast): Remove hook.
3353 (target_option.optimization): Change to
3354 target_option.optimization_table.
3355 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3356 TARGET_OPTION_OPTIMIZATION_TABLE.
3357 (CAN_DEBUG_WITHOUT_FP): Remove.
3358 * doc/tm.texi: Regenerate.
3359 * opts.c (maybe_default_option, maybe_default_options,
3360 default_options_table): New.
3361 (default_options_optimization): Take extra parameters. Don't
3362 assert that global_options and global_options_set are in use. Use
3363 maybe_default_options.
3364 (decode_options): Pass extra parameters to
3365 default_options_optimization.
3366 * common.opt (falign-loops): Use value 0 with Var.
3367 (frerun-cse-after-loop, ftree-ter): Remove Init.
3368 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3369 TARGET_OPTION_OPTIMIZATION): Remove.
3370 * targhooks.c (empty_optimization_table): New.
3371 * targhooks.h (empty_optimization_table): Declare.
3372 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3373 * config/alpha/alpha.c (alpha_option_optimization_table,
3374 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3375 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3376 * config/arm/arm.c (arm_option_optimization: Change to
3377 arm_option_optimization_table.
3378 (TARGET_OPTION_OPTIMIZATION): Change to
3379 TARGET_OPTION_OPTIMIZATION_TABLE.
3380 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3381 * config/avr/avr.c (avr_option_optimization_table,
3382 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3383 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3384 * config/cris/cris.c (cris_option_optimization): Change to
3385 cris_option_optimization_table.
3386 (TARGET_OPTION_OPTIMIZATION): Change to
3387 TARGET_OPTION_OPTIMIZATION_TABLE.
3388 * config/crx/crx.c (crx_option_optimization): Change to
3389 crx_option_optimization_table.
3390 (TARGET_OPTION_OPTIMIZATION): Change to
3391 TARGET_OPTION_OPTIMIZATION_TABLE.
3392 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3393 * config/fr30/fr30.c (fr30_option_optimization_table,
3394 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3395 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3396 * config/frv/frv.c (frv_option_optimization_table,
3397 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3398 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3399 * config/h8300/h8300.c (h8300_option_optimization): Change to
3400 h8300_option_optimization_table.
3401 (TARGET_OPTION_OPTIMIZATION): Change to
3402 TARGET_OPTION_OPTIMIZATION_TABLE.
3403 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3404 * config/i386/i386.c (ix86_option_optimization): Change to
3405 ix86_option_optimization_table.
3406 (TARGET_OPTION_OPTIMIZATION): Change to
3407 TARGET_OPTION_OPTIMIZATION_TABLE.
3408 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3410 * config/ia64/ia64.c (ia64_option_optimization): Change to
3411 ia64_option_optimization_table.
3412 (TARGET_OPTION_OPTIMIZATION): Change to
3413 TARGET_OPTION_OPTIMIZATION_TABLE.
3414 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3415 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3417 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3418 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3419 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3420 * config/lm32/lm32.c (lm32_option_optimization_table,
3421 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3422 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3423 * config/m32r/m32r.c (m32r_option_optimization): Change to
3424 m32r_option_optimization_table.
3425 (TARGET_OPTION_OPTIMIZATION): Change to
3426 TARGET_OPTION_OPTIMIZATION_TABLE.
3427 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3428 CAN_DEBUG_WITHOUT_FP): Remove.
3429 * config/mcore/mcore.c (mcore_option_optimization): Change to
3430 mcore_option_optimization_table.
3431 (TARGET_OPTION_OPTIMIZATION): Change to
3432 TARGET_OPTION_OPTIMIZATION_TABLE.
3433 * config/mep/mep.c (mep_option_optimization): Change to
3434 mep_option_optimization_table.
3435 (TARGET_OPTION_OPTIMIZATION): Change to
3436 TARGET_OPTION_OPTIMIZATION_TABLE.
3437 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3438 * config/microblaze/microblaze.c
3439 (microblaze_option_optimization_table,
3440 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3441 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3442 * config/mips/mips.c (mips_option_optimization_table,
3443 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3444 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3445 * config/mmix/mmix.c (mmix_option_optimization): Change to
3446 mmix_option_optimization_table.
3447 (TARGET_OPTION_OPTIMIZATION): Change to
3448 TARGET_OPTION_OPTIMIZATION_TABLE.
3449 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3450 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3451 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3452 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3453 * config/pa/pa.c (pa_option_optimization_table,
3454 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3455 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3456 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3457 pdp11_option_optimization_table.
3458 (TARGET_OPTION_OPTIMIZATION): Change to
3459 TARGET_OPTION_OPTIMIZATION_TABLE.
3460 * config/picochip/picochip.c (picochip_option_optimization_table,
3461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3462 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3463 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3465 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3466 * config/rx/rx.c (rx_option_optimization_table,
3467 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3468 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3469 * config/s390/s390.c (s390_option_optimization): Change to
3470 s390_option_optimization_table.
3471 (s390_option_override): Update comment.
3472 (TARGET_OPTION_OPTIMIZATION): Change to
3473 TARGET_OPTION_OPTIMIZATION_TABLE.
3474 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3475 * config/score/score.c (score_option_optimization_table,
3476 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3477 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3478 * config/sh/sh.c (sh_option_optimization): Change to
3479 sh_option_optimization_table.
3480 (TARGET_OPTION_OPTIMIZATION): Change to
3481 TARGET_OPTION_OPTIMIZATION_TABLE.
3482 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3483 (sh_option_override, expand_block_move, multcosts, find_barrier,
3484 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3485 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3486 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3487 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3488 instead of TARGET_SMALLCODE.
3489 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3490 * config/sparc/sparc.c (sparc_option_optimization_table,
3491 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3492 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3493 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3494 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3495 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3496 * config/v850/v850.c (v850_option_optimization): Change to
3497 v850_option_optimization_table.
3498 (TARGET_OPTION_OPTIMIZATION): Change to
3499 TARGET_OPTION_OPTIMIZATION_TABLE.
3500 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3501 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3502 xtensa_option_optimization_table.
3503 (TARGET_OPTION_OPTIMIZATION): Change to
3504 TARGET_OPTION_OPTIMIZATION_TABLE.
3505 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3507 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3509 Based on the CFString implementation in FSF apple/trunk branch.
3511 * target.def (objc_construct_string): New Hook.
3512 * doc/tm.texi (objc_construct_string): Document.
3513 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3514 * config/t-darwin: Amend build rules for darwin.o.
3515 * config/darwin.opt: Add cfstrings flags.
3516 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3517 (darwin_objc_construct_string): New.
3518 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3519 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3520 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3521 (darwin_fold_builtin): Likewise.
3522 (darwin_build_constant_cfstring): Likewise.
3523 (darwin_objc_construct_string): Likewise.
3524 (darwin_cfstring_p): Likewise.
3525 (darwin_enter_string_into_cfstring_table): Likewise.
3526 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3527 * config/darwin.c (darwin_running_cxx): New var.
3528 (machopic_select_section): Return cfstring_constant_object_section.
3529 (darwin_override_options): Set darwin_running_cxx.
3530 (add_builtin_field_decl): New.
3531 (darwin_init_cfstring_builtins): New.
3532 (darwin_build_constant_cfstring): New.
3533 (darwin_fold_builtin): New.
3534 (cfstring_hash): New.
3536 (darwin_enter_string_into_cfstring_table): New.
3537 * config/darwin-sections.def (cfstring_constant_object_section): New.
3538 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3539 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3541 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3543 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3544 TYPE_STUB_DECL instead of TREE_CHAIN.
3545 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3546 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3547 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3548 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3549 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3550 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3552 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3554 2010-10-22 Jie Zhang <jie@codesourcery.com>
3556 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3557 (copy_blkmode_from_reg): Likewise.
3558 (read_complex_part): Likewise.
3559 (expand_expr_real_1): Calculate packedp and pass it to
3561 * expr.h (extract_bit_field): Update declaration.
3562 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3563 to extract_bit_field.
3564 * expmed.c (extract_fixed_bit_field): Update calls to
3565 extract_fixed_bit_field.
3566 (store_split_bit_field): Likewise.
3567 (extract_bit_field_1): Add new argument packedp.
3568 (extract_bit_field): Add new argument packedp.
3569 (extract_fixed_bit_field): Add new argument packedp and let
3570 packed attribute override volatile.
3571 * stmt.c (expand_return): Update call to extract_bit_field.
3573 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3575 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3577 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3579 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3580 of gcc_checking_assert.
3581 * sel-sched.c (code_motion_process_successors): Likewise.
3583 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3585 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3586 when stopping because of a different locus on edge or insn.
3587 (try_optimize_cfg): Add comment.
3588 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3589 block is a forwarder block, propagate locus on the edge.
3590 (cfg_layout_merge_blocks): Likewise.
3592 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3595 * config/i386/i386.md (*pushti2): New insn pattern.
3596 (pushti2 splitter): New insn splitter.
3597 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3600 2010-10-21 Paul Koning <ni1d@arrl.net>
3602 * config/pdp11/pdp11-protos.md (arith_operand,
3603 const_immediate_operand, expand_shift_operand,
3604 immediate15_operand): Delete
3605 * config/pdp11/pdp11.c: Ditto.
3606 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3607 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3608 EXTRA_CONSTRAINT): Delete.
3609 * config/pdp11/pdp11.md (various): Use standard constraints
3610 instead of removed ones.
3611 * config/pdp11/constraints.md: New file.
3612 * config/pdp11/predicates.md: New file.
3614 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3617 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3618 (may_alias_p): Ditto.
3620 2010-10-21 Martin Jambor <mjambor@suse.cz>
3622 PR tree-optimization/45875
3623 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3625 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3627 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3629 (create_new_def_for): Likewise.
3631 2010-10-21 Nick Clifton <nickc@redhat.com>
3633 * config/mn10300/mn10300.c: Fold code to 80-character width.
3634 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3635 MEM, CONST_INT and CONST_DOUBLE.
3636 (targetm): Move initialization to end of file.
3637 (print_operand): Rename to mn10300_print_operand.
3638 (print_operand_address): Rename to mn10300_print_operand_address.
3639 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3640 (expand_prologue): Rename to mn10300_expand_prologue.
3641 (expand_epilogue): Rename to mn10300_expand_epilogue.
3642 (initial_offset): Rename to mn10300_initial_offset.
3643 (function_arg): Rename to mn10300_function_arg.
3644 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3645 (symbolic_operand): Rename to mn10300_symbolic_operand.
3646 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3647 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3648 * config/mn10300/mn10300-protos.h: Update prototypes.
3649 * config/mn10300/mn10300.h: Fold code to 80-character width.
3650 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3651 MEM, CONST_INT and CONST_DOUBLE.
3652 (CPP_SPEC): Move to...
3653 (TARGET_CPU_CPP_BUILTINS): ... here.
3654 * config/mn10300/mn10300.md: Fold code to 80-character width.
3655 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3656 MEM, CONST_INT and CONST_DOUBLE.
3658 2010-10-21 Ira Rosen <irar@il.ibm.com>
3660 PR tree-optimization/46049
3661 PR tree-optimization/46052
3662 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3663 (vect_get_slp_defs): Add arguments.
3664 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3665 operands to vect_get_slp_defs.
3666 (vectorizable_reduction): Fix comment, pass scalar operands to
3668 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3669 type to determine number of units in the created vector.
3670 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3671 (vectorizable_conversion): Fix comment.
3672 (vectorizable_shift): New function.
3673 (vectorizable_operation): Move code that handles shifts to
3675 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3677 (vectorizable_type_promotion, vectorizable_store): Likewise.
3678 (vectorizable_condition): Fix comment.
3679 (vect_analyze_stmt): Call vectorizable_shift.
3680 (vect_transform_stmt): Likewise.
3681 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3682 Use it as the operand to create vectors for, except reduction
3683 initial definition and store. Use operands type.
3684 (vect_get_slp_defs): Add new arguments. Pass them to
3685 vect_get_constant_vectors.
3687 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3689 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3690 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3691 * cfghooks.c (fixup_reorder_chain): Likewise.
3692 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3693 * cgraph.c (cgraph_add_thunk): Likewise.
3694 (cgraph_create_edge_1): Likewise.
3695 (cgraph_create_virtual_clone): Likewise.
3696 * ddg.c (add_cross_iteration_register_deps): Likewise.
3697 * dwarf2out.c (modified_type_die): Likewise.
3698 * emit-rtl.c (set_mem_alias_set): Likewise.
3699 * ggc-zone.c (zone_allocate_marks): Likewise.
3700 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3701 * gimple.c (iterative_hash_gimple_type): Likewise.
3702 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3703 (create_single_exit_edge): Likewise.
3704 * haifa-sched.c (choose_ready): Likewise.
3705 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3706 * passes.c (execute_todo): Likewise.
3707 * sched-ebb.c (begin_schedule_ready): Likewise.
3708 * sel-sched.c (code_motion_process_successors): Likewise.
3709 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3710 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3711 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3712 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3713 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3714 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3715 (ssa_conflicts_add): Likewise.
3716 * tree-ssa-copy.c (replace_exp): Likewise.
3717 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3718 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3719 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3720 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3721 (compute_antic): Likewise.
3722 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3723 (add_dependence): Likewise.
3724 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3725 * tree-vrp.c (supports_overflow_infinity): Likewise.
3726 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3727 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3728 (process_assert_insertions_for): Likewise.
3729 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3730 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3731 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3733 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3735 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3736 * reload1.c (has_nonexceptional_receiver): Likewise.
3737 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3738 (create_new_def_for): Likewise.
3739 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3740 (merge_phi_nodes): Likewise.
3741 (has_abnormal_incoming_edge_p): Delete.
3743 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3745 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3747 2010-10-21 Richard Guenther <rguenther@suse.de>
3748 Michael Matz <matz@suse.de>
3750 PR tree-optimization/45764
3751 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3752 Adjust initial misalignment for negative DR_STEP.
3753 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3754 do not have the same alignment over the whole iteration domain.
3756 2010-10-21 Richard Guenther <rguenther@suse.de>
3758 PR tree-optimization/46111
3759 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3761 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3763 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3765 2010-10-21 Tristan Gingold <gingold@adacore.com>
3767 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3768 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3770 2010-10-21 Tristan Gingold <gingold@adacore.com>
3772 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3774 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3776 2010-10-21 Tristan Gingold <gingold@adacore.com>
3778 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3779 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3781 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3783 * basic-block.h (find_fallthru_edge): Define.
3784 * cfgcleanup.c (merge_blocks_move): Use it.
3785 (try_crossjump_bb): Likewise.
3786 * cfglayout.c (fixup_reorder_chains): Likewise.
3787 (fixup_fallthru_exit_predecessor): Likewise.
3788 * cfgrtl.c (rtl_split_edge): Likewise.
3789 (rtl_verify_flow_info): Likewise.
3790 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3791 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3792 * ifcvt.c (block_fallthru): Likewise.
3793 * reload1.c (fixup_abnormal_edges): Likewise.
3794 * sched-ebb.c (being_schedule_ready): Likewise.
3795 (schedule_ebb): Likwise.
3796 * sched-rgn.c (find_single_block_region): Likewise.
3797 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3798 * tree-complex.c (expand_complex_move): Likewise.
3799 * sched-int.h (find_fallthru_edge): Rename to...
3800 (find_fallthru_edge_from): ...this.
3801 * haifa-sched.c (find_fallthru_edge): Rename to...
3802 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3803 (init_before_recovery): Call find_fallthru_edge_from.
3804 * sel-sched-ir.c (merge_fences): Likewise.
3805 * sel-sched.c (in_fallthru_bb_p): Likewise.
3806 (move_cond_jump): Likewise.
3808 2010-10-20 Paul Koning <ni1d@arrl.net>
3810 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3811 insn to check for target 11/40 or higher.
3813 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3815 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3816 bool instead of a tree.
3817 (c_parser_objc_method_decl): Added bool argument. Updated call to
3818 objc_build_method_signature.
3819 (c_parser_objc_method_definition): Do not call
3820 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3821 c_parser_objc_method_decl and objc_start_method_definition.
3822 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3823 Updated calls to c_parser_objc_method_type,
3824 c_parser_objc_method_decl and objc_add_method_declaration.
3826 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3828 PR tree-optimization/45919
3829 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3832 PR tree-optimization/46066
3833 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3834 instead of gsi_last_bb.
3836 2010-10-20 DJ Delorie <dj@redhat.com>
3838 * config/m32c/m32c.c (m32c_option_override): Always disable
3839 function-cse in 16-bit mode. Indirect calls are always worse than
3840 direct calls as there is no 16-bit indirect call opcode.
3841 (m32c_override_options_after_change): New, likewise.
3843 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3845 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3846 emitting the conditional move in the inner mode of the SUBREG.
3848 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3850 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3851 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3852 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3853 (ia64_preferred_reload_class): Make static. Change rclass argument
3854 and result types from enum reg_class to reg_class_t.
3856 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3858 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3859 call for single operand expression.
3861 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3863 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3864 if there is a call statement to pure or const function in the block.
3866 2010-10-20 Paul Koning <pkoning@equallogic.com>
3868 Fix several build errors for pdp11 target.
3869 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3870 (cbranchdf4): Conditional on TARGET_FPU.
3871 (movdf): Ditto; correct alternatives check.
3872 (movmemhi): Fix predicate and constraint.
3873 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3875 2010-10-20 Richard Guenther <rguenther@suse.de>
3878 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3879 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3880 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3883 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3886 * ira-emit.c (store_can_be_removed_p): Return false instead of
3889 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3891 * fold-const.c (fold_binary_loc): New transformation.
3893 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3896 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3897 (reduc_splus_v4df): Likewise.
3899 2010-10-20 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/45860
3902 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3903 conditional store replacement for non-register type stores.
3905 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3907 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3908 (self_referential_size): Use it instead of skip_simple_arithmetic.
3910 2010-10-20 Olivier Hainque <hainque@adacore.com>
3912 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3913 If the current function calls eh_return, claim live all registers
3914 that we need to check for liveness otherwise.
3916 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3918 * c-decl.c (c_write_global_declarations): Call
3919 objc_write_global_declarations when compiling Objective-C.
3920 * c-lang.c (finish_file): Removed.
3922 2010-10-19 DJ Delorie <dj@redhat.com>
3924 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
3925 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
3926 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
3927 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
3928 * doc/tm.texi: Regenerate.
3929 * targhooks.h (default_label_align_after_barrier_max_skip,
3930 default_loop_align_max_skip, default_label_align_max_skip,
3931 default_jump_align_max_skip): Declare.
3932 * target.def (label_align_after_barrier_max_skip): New.
3933 (loop_align_max_skip): New.
3934 (label_align_max_skip): New.
3935 (jump_align_max_skip): New.
3936 * system.h (poison): Add those macros to the list.
3937 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
3938 (LOOP_ALIGN_MAX_SKIP): Remove.
3939 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
3940 (JUMP_ALIGN_MAX_SKIP): Remove.
3941 (default_label_align_after_barrier_max_skip): New.
3942 (default_loop_align_max_skip): New.
3943 (default_label_align_max_skip): New.
3944 (default_jump_align_max_skip): New.
3945 (compute_alignments): Use the new hooks.
3946 (shorten_branches): Likewise.
3948 2010-10-19 Richard Henderson <rth@redhat.com>
3950 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
3951 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
3952 (fma4i_fmadd_<mode>): New.
3953 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
3954 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
3955 standard fma patterns.
3956 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
3958 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3959 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3960 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
3962 2010-10-19 Paul Koning <pkoning@equallogic.com>
3964 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
3965 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
3967 2010-10-19 Richard Henderson <rth@redhat.com>
3969 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
3970 (fmadf4, *fmsdf4, *nfmadf4): New.
3971 (fmaxf4, *fmsxf4, *nfmaxf4): New.
3973 2010-10-19 Michael Eager <eager@eagercon.com>
3975 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
3976 Use sjlj unwind info for exceptions.
3978 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
3981 * dwarf2out.c (add_calling_convention_attribute): Flag main
3982 Fortran subroutine with DW_AT_main_subprogram.
3984 2010-10-19 Nick Clifton <nickc@redhat.com>
3986 * config/rx/rx.c (rx_function_value): Small integer types are
3988 (rx_promote_function_mode): New function.
3989 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3991 2010-10-19 Nick Clifton <nickc@redhat.com>
3993 * config/mep/mep.c (mep_print_operand): Use
3994 targetm.strip_name_encoding.
3995 (mep_output_aligned_common): Likewise.
3997 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3999 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4001 2010-10-18 Richard Henderson <rth@redhat.com>
4003 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4004 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4006 2010-10-18 Richard Henderson <rth@redhat.com>
4008 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4009 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4010 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4011 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4012 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4013 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4014 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4015 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4016 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4017 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4018 (bdesc_multi_arg): Remove the corresponding builtins.
4019 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4020 (UNSPEC_FMA4_FMSUBADD): Remove.
4021 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4022 * config/i386/sse.md (FMA4MODEF4): Remove.
4024 (fma<mode>4): New expander.
4025 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4026 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4027 (*fma4i_fmsub_<mode>): Similarly.
4028 (*fma4i_fnmadd_<mode>): Similarly.
4029 (*fma4i_fnmsub_<mode>): Similarly.
4030 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4031 with the first operand.
4032 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4033 of explicit arithmetic. Macroize with AVXMODEF2P.
4034 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4035 (xop_frcz<mode>2): Macroize with FMAMODE.
4036 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4038 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4040 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4041 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4042 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4043 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4044 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4045 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4046 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4047 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4049 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4051 PR rtl-optimization/45966
4052 * combine.c (try_combine): If added_sets_2, deal with the case
4053 where i0 feeds i1 and i1 feeds i2.
4055 2010-10-18 Jan Hubicka <jh@suse.cz>
4057 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4058 preserve flags before trying to guess on visibility.
4059 (varpool_externally_visible_p): New function.
4060 (function_and_variable_visibility): Use it.
4062 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4064 Implemented parsing @synthesize and @dynamic for Objective-C.
4065 * c-parser.c (c_parser_external_declaration): Recognize
4066 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4067 (c_parser_objc_at_synthesize_declaration): New.
4068 (c_parser_objc_at_dynamic_declaration): New.
4070 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4072 * c-parser.c (c_parser_objc_class_declaration): After finding an
4073 error, parse the whole declaration then reset parser->error.
4075 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4078 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4079 * builtins.c (mode_has_fma): Ditto.
4081 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4085 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4087 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4089 * config/i386/i386.c (ix86_option_override_internal): Define and
4090 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4092 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4093 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4095 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4097 Merge from 'apple/trunk' branch on FSF servers.
4098 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4099 following Objective-C change:
4101 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4104 * c-parse.in (objc_quals): Build objc qualifier list same way
4107 2010-10-18 Jan Hubicka <jh@suse.cz>
4109 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4110 function_and_variable_visibility): Revert accidental commit.
4112 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4114 Merge from 'apple/trunk' branch on FSF servers.
4115 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4116 the following Objective-C change:
4118 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4121 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4122 'volatilized' type used in a typeof operator.
4124 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4126 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4127 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4128 rewrite modelled on gimple_purge_dead_eh_edges.
4129 (gimple_purge_all_dead_abnormal_call_edges): New function.
4130 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4131 directly instead of through gimple_purge_dead_abnormal_call_edges.
4132 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4133 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4134 removed AB side-effects from one of its statements.
4135 (init_pre): Initialize need_ab_cleanup.
4136 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4137 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4139 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4142 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4143 on computed goto argument.
4145 2010-10-18 Richard Guenther <rguenther@suse.de>
4147 PR tree-optimization/45967
4148 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4149 (could_have_pointers): Likewise.
4150 (handle_rhs_call, handle_const_call, handle_pure_call,
4151 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4152 (struct fieldoff): Add must_have_pointers field.
4153 (type_must_have_pointers): New function.
4154 (field_must_have_pointers): Likewise.
4155 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4156 Adjust field merging.
4157 (create_function_info_for): May-have-pointers of varinfo is
4159 (create_variable_info_for_1): Likewise.
4161 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4163 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4164 of operands to vec_concat.
4166 2010-10-18 Richard Guenther <rguenther@suse.de>
4169 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4170 also clear references to entries of it.
4172 2010-10-18 Andi Kleen <ak@linux.intel.com>
4175 * gccbug.in: Remove.
4176 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4177 (doc, distclean, install-common): Remove reference to gccbug.
4178 * configure: Regenerate.
4179 * configure.ac (all_outputs): Remove gccbug.
4180 * doc/configfiles.texi: Remove references to gccbug.
4181 * doc/sourcebuild.texi: Dito.
4183 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4186 * fold-const.c (fold_binary_loc): If integer_pow2p has
4187 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4189 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4190 Jeremie Salvucci <jeremie.salvucci@free.fr>
4192 * gengtype.c (verbosity_level): Add variable.
4193 (set_gc_used): Count variables for verbosity.
4194 (close_output_files): Backing up files, counting written ones
4196 (write_types): Count emitted functions for verbosity. Added
4198 (write_enum_defn): Count structures for verbosity. Added debug
4200 (gengtype_long_options): Add "verbose" & "backupdir".
4201 (print_usage): Ditto.
4202 (main): Verbose display of parsed files.
4204 * gengtype.h (verbosity_level): Add declaration.
4206 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4208 * gengtype.c (parse_program_options): Add allocation of
4209 plugin_files, and correct test on nb_plugin_files.
4211 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4213 Merge from 'apple/trunk' branch on FSF servers.
4215 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4218 * c-decl.c (undeclared_variable): Issue diagnostic on
4219 private 'ivar' access.
4221 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4224 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4225 generated sequence to match *avx_vperm2f128<mode>_nozero.
4226 (vec_interleave_lowv4df): Ditto.
4227 (vec_interleave_highv8sf): Ditto.
4228 (vec_interleave_lowv8sf): Ditto.
4230 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4232 * libgcov.c (create_file_directory): Enable it for win32 case.
4233 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4234 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4235 (GCOV_PREFIX_SKIP): Likewise.
4237 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4239 * doc/objc.texi (GNU Objective-C runtime API): New section.
4240 (Modern GNU Objective-C runtime API): New section.
4241 (Traditional GNU Objective-C runtime API): New section.
4242 (Executing code before main): Mention that this section is
4243 specific to the GNU Objective-C runtime.
4244 (Garbage Collection): Same.
4246 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4248 * c-parser.c (c_parser_for_statement): Move initialization of
4249 cond and incr before if.
4251 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4253 * target.def (preferred_output_reload_class): New hook.
4254 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4255 * doc/tm.texi: Regenerate.
4256 * targhooks.c (default_preferred_output_reload_class): New function.
4257 * targhooks.h (default_preferred_output_reload_class): Declare.
4258 * reload.c (find_dummy_reload): Change rclass argument type from
4259 enum reg_class to reg_class_t. Change this_alternative array type
4260 from enum reg_class to reg_class_t.
4261 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4262 (push_reload): Change preferred_class variable type to reg_class_t.
4263 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4264 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4265 argument type from enum reg_class to reg_class_t. Use
4266 HARD_REGISTER_NUM_P predicate.
4267 * recog.h (reg_fits_class_p): Update prototype.
4269 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4270 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4272 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4273 static. Change regclass argument and result types from enum reg_class
4275 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4277 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4279 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4280 visibility enum, and handle @package.
4282 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4284 * doc/objc.texi (What you can and what you cannot do in +load):
4285 Document that sending messages to constant string objects in +load
4286 is not guaranteed to work.
4288 2010-10-16 Jan Hubicka <jh@suse.cz>
4291 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4292 existence of refrences before removing the function.
4294 2010-10-16 Jan Hubicka <jh@suse.cz>
4296 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4297 only_called_at_startup and only_called_at_exit.
4298 (cgraph_propagate_frequency): Compute only_called_at_startup and
4299 only_called_at_exit.
4300 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4301 only_called_at_exit.
4302 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4304 * predict.c (compute_function_frequency): Initialize the new flags.
4306 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4308 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4309 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4310 on the bounds of its domain.
4311 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4313 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4315 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4316 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4317 * config/avr/avr.c (preferred_reload_class): Remove.
4318 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4319 * config/pa/pa.c (emit_move_sequence): Update comment
4320 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4321 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4322 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4323 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4324 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4325 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4326 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4327 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4328 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4329 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4330 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4331 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4332 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4334 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4336 * opts.c (set_fast_math_flags,
4337 set_unsafe_math_optimizations_flags): Make static.
4338 * toplev.h (set_fast_math_flags,
4339 set_unsafe_math_optimizations_flags): Remove prototypes.
4341 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4343 * config/arm/arm.c (arm_option_optimization): Set
4344 flag_section_anchors to 1 not 2.
4345 * config/i386/i386.c (ix86_option_override_internal): Check
4346 global_options_set.x_flag_zee and
4347 global_options_set.x_flag_omit_frame_pointer.
4348 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4350 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4351 global_options_set.x_flag_omit_frame_pointer.
4352 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4353 opts->x_flag_section_anchors to 1 not 2.
4354 * config/sh/sh.c (sh_option_optimization): Don't set
4355 flag_schedule_insns to 2.
4356 (sh_option_override): Check
4357 global_options_set.x_flag_schedule_insns.
4358 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4360 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4362 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4364 * configure: Regenerated.
4366 2010-10-15 Xinliang David Li <davidxl@google.com>
4368 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4370 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4371 into a recursive function.
4373 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4375 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4376 (*movdfcc_1): ditto.
4378 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4380 * target.def (target_option.init_struct): New hook.
4381 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4382 * doc/tm.texi: Regenerate.
4383 * hooks.c (hook_void_gcc_optionsp): New.
4384 * hooks.h (hook_void_gcc_optionsp): Declare.
4385 * langhooks-def.h (lhd_init_options_struct): Remove.
4386 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4387 * langhooks.c (lhd_init_options_struct): Remove.
4388 * opts.c (init_options_struct): Also call
4389 targetm.target_option.init_struct.
4390 * config/i386/i386.c (ix86_option_init_struct,
4391 TARGET_OPTION_INIT_STRUCT): New.
4392 (ix86_option_optimization): Move some settings to
4393 ix86_option_init_struct.
4394 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4395 TARGET_OPTION_INIT_STRUCT): New.
4396 (pdp11_option_optimization): Move some settings to
4397 pdp11_option_init_struct.
4398 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4399 rs6000_option_init_struct. Use options structure pointer.
4400 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4401 * config/s390/s390.c (s390_option_init_struct,
4402 TARGET_OPTION_INIT_STRUCT): New.
4403 (s390_option_optimization): Don't set
4404 flag_asynchronous_unwind_tables here.
4405 * config/sh/sh.c (sh_option_init_struct,
4406 TARGET_OPTION_INIT_STRUCT): New.
4407 (sh_option_optimization): Don't set flag_finite_math_only here.
4408 * config/spu/spu.c (spu_option_optimization): Replace by
4409 spu_option_optimization. Use options structure pointer.
4410 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4412 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4414 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4416 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4417 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4418 (Standard names): Document fma.
4420 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4421 __FP_FAST_FMAF, __FP_FAST_FMAL.
4423 * builitns.c (expand_builtin_mathfn_ternary): New function for
4424 expanding ternary math functions, like fma.
4425 (expand_builtin): Call it for the fma builtins.
4427 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4430 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4431 vectorizable functions to support vectorizing fma.
4433 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4434 Handle fma builtins.
4436 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4437 (UNSPEC_VSX_MSUB): Ditto.
4438 (UNSPEC_VSX_NMADD): Ditto.
4439 (UNSPEC_VSX_NMSUB): Ditto.
4440 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4441 of UNSPEC. Renumber combiner patterns.
4442 (vsx_fmsub<mode>4*): Ditto.
4443 (vsx_fnmadd<mode>4*): Ditto.
4444 (vsx_fnmsub<mode>4*): Ditto.
4446 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4447 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4448 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4449 (altivec_vmaddfp_1): Ditto.
4450 (altivec_vmaddfp_2): Ditto.
4451 (atlivec_mulv4sf3): Ditto.
4452 (altivec_vnmsubfp): Ditto.
4453 (altivec_vnmsubfp_1): Ditto.
4454 (altivec_vnmsubfp_2): Ditto.
4455 (altivec_vnmsubfp_3): Delete.
4457 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4458 (fmasf4_fpr): Ditto.
4459 (fmssf4_fpr): Ditto.
4460 (fnmasf4_fpr): Ditto.
4461 (fnmssf4_fpr): Ditto.
4463 (fmadf4_fpr): Ditto.
4464 (fmsdf4_fpr): Ditto.
4465 (fnmadf4_fpr): Ditto.
4466 (fnmsdf4_fpr): Ditto.
4468 * optabs.h (OTI_fma): Add fma optab.
4471 * genopinit.c (optabs): Set fma optab.
4473 * rtl.def (FMA): Add FMA rtl.
4475 * tree.h (mode_has_fma): New function to return if MODE supports a
4476 fast multiply and add instruction.
4477 * builtins.c (mode_has_fma): Ditto.
4479 2010-10-15 Jan Hubicka <jh@suse.cz>
4481 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4482 objects instead of bitmap.
4483 (produce_symtab): Likewise; output defined symbols first.
4485 2010-10-15 Jie Zhang <jie@codesourcery.com>
4487 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4488 Option Summary and Index.
4490 2010-10-15 Richard Guenther <rguenther@suse.de>
4492 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4493 for automatic variables again.
4495 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4497 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4500 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4502 * config/rx/rx.c (rx_option_optimization): Change to
4503 rx_override_options_after_change. Don't change
4504 flag_lto_compression_level. Don't check for changes to whether
4505 FPU instructions can be used. Check and set only
4506 flag_finite_math_only, not other fast-math flags.
4507 (rx_option_override): Call rx_override_options_after_change.
4508 (TARGET_OPTION_OPTIMIZATION): Remove.
4509 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4511 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4513 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4514 disable section anchors for lang_hooks.name[4] != 'O'.
4516 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4518 * config/frv/frv.c (frv_option_optimization,
4519 TARGET_OPTION_OPTIMIZATION): Remove.
4520 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4522 2010-10-15 Michael Matz <matz@suse.de>
4524 * cgraphunit.c (clone_of_p): Define unconditionally.
4526 2010-10-15 Richard Guenther <rguenther@suse.de>
4529 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4531 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4533 * ifcvt.c (find_active_insn_before): New function.
4534 (find_active_insn_after): New function.
4535 (cond_exec_process_if_block): Use new functions to replace
4536 prev_active_insn() and next_active_insn().
4538 2010-10-14 Yao Qi <yao@codesourcery.com>
4541 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4542 va_list_name to TYPE_STUB_DECL (va_list_type).
4544 2010-10-14 Jan Hubicka <jh@suse.cz>
4547 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4548 redirected to clone, be happy.
4549 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4550 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4551 former_clone_of unconditionally.
4553 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4555 Merge from FSF apple 'trunk' branch.
4556 2006 Fariborz Jahanian <fjahanian@apple.com>
4558 Radars 4436866, 4505126, 4506903, 4517826
4559 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4560 (c_lex_one_token): Handle property attributes.
4561 (c_parser_external_declaration): Handle @property.
4562 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4563 @alias, @class, @end and @property objc keywords.
4564 (c_parser_objc_methodprotolist): Handle @property.
4565 (c_parser_objc_property_attrlist): New.
4566 (c_parser_objc_at_property): New.
4567 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4568 (build_modify_expr): Likewise.
4570 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4572 PR tree-optimization/46008
4573 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4575 2010-10-14 Richard Guenther <rguenther@suse.de>
4577 PR tree-optimization/44913
4578 * tree-data-ref.c (disjoint_objects_p): Remove.
4579 (dr_may_alias_p): Simplify. Only hand the base object to
4581 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4582 some more trees, bail out instead of asserting.
4583 (ptr_derefs_may_alias_p): Likewise. Export.
4584 (refs_may_alias_p_1): Handle STRING_CSTs.
4585 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4587 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4590 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4591 type with excess precision for boolean operations.
4593 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4594 Basile Starynkevitch <basile@starynkevitch.net>
4596 * gengtype.c: Include getopt.h and version.h.
4598 (lang_bitmap, struct outf, outf_p)
4599 (get_output_file_with_visibility, oprintf): Definitions moved to
4601 (output_files, header_file, srcdir, srcdir_len, this_file)
4602 (do_dump): No more static variables.
4604 (dbgprint_count_type_at): Added new function.
4605 (gengtype_long_options): New.
4606 (print_usage, print_version, parse_program_options): New.
4607 (main): Call parse_program_options, and removed old option
4608 handling code. Added some debug output.
4610 * gengtype.h: Updated copyright year.
4611 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4612 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4613 Moved from gengtype.c to here.
4614 (do_debug, read_state_filename, write_state_filename): New variables.
4615 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4618 (REVISION): Always defined.
4619 (version.o): Removed ifdef REVISION_c.
4620 (s-gtype): Pass arguments to build/gengtype program.
4621 (build/version.o): Added building rule.
4622 (build/gengtype$(build_exeext)): Added build/version.o.
4624 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4626 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4627 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4630 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4632 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4633 may_trap_or_fault_p instead of may_trap_p predicate.
4634 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4635 (substitute_placeholder_in_expr): Likewise.
4636 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4637 flag on MEM_REF nodes.
4638 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4639 flags on INDIRECT_REF nodes.
4641 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4643 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4644 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4645 (arm*-*-eabi*) <tm_file>: Likewise.
4646 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4647 (frv-*-*linux*) <tm_file>: Likewise.
4648 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4649 and associated helper macros.
4650 * config/frv/frv-abi.h: Delete.
4652 2010-10-14 Richard Guenther <rguenther@suse.de>
4655 * tree.def (NULLPTR_TYPE): New tree code.
4656 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4657 * dwarf2out.c (is_base_type): Likewise.
4658 (gen_type_die_with_usage): Likewise.
4659 * sdbout.c (plain_type_1): Likewise.
4660 * tree.c (build_int_cst_wide): Likewise.
4661 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4663 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4665 * params.c (params_finished): New.
4666 (add_params): Assert !params_finished.
4667 (finish_params): New.
4668 (set_param_value_internal): Take params and params_set
4669 parameters. Assert params_finished.
4670 (set_param_value, maybe_set_param_value): Take params and
4671 params_set parameters. Update calls to set_param_value_internal.
4672 (set_default_param_value): Assert !params_finished. Don't use
4673 set_param_value_internal.
4674 (default_param_value, init_param_values): New.
4675 * params.h (struct param_info): Change value to default_value.
4677 (set_param_value, maybe_set_param_value): Add params and
4678 params_set parameters.
4679 (PARAM_VALUE): Get parameters from global_options.
4680 (PARAM_SET_P): Remove.
4681 (finish_params, default_param_value, init_param_values): New.
4682 * common.opt (param_values): New Variable.
4683 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4684 maybe_set_param_value.
4685 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4686 arguments to maybe_set_param_value.
4687 * config/picochip/picochip.c (picochip_option_override): Pass
4688 extra arguments to maybe_set_param_value.
4689 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4690 extra arguments to maybe_set_param_value.
4691 * config/s390/s390.c (s390_option_override): Use
4692 maybe_set_param_value instead of set_param_value. Pass extra
4693 arguments to maybe_set_param_value.
4694 * config/sparc/sparc.c (sparc_option_override): Pass extra
4695 arguments to maybe_set_param_value.
4696 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4697 maybe_set_param_value.
4698 * opts.c (handle_param): Take opts and opts_set parameters.
4699 Update call to set_param_value.
4700 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4701 initial_loop_invariant_max_bbs_in_loop): Remove.
4702 (init_options_once): Don't set them.
4703 (init_options_struct): Initialize parameters structures.
4704 (default_options_optimization): Use default_param_value when
4705 restoring defaults. Update calls to maybe_set_param_value.
4706 (finish_options): Update calls to maybe_set_param_value.
4707 (common_handle_option): Update calls to handle_param and
4709 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4710 (general_init): Call finish_params.
4712 2010-10-14 Nick Clifton <nickc@redhat.com>
4714 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4715 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4716 (FIRST_PSEUDO_REGISTER): Increase by one.
4717 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4718 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4719 (MODES_TIEABLE): Call mn10300_modes_tieable.
4720 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4721 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4722 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4723 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4724 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4725 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4726 (mn10300_cc_status_mdep): Delete.
4727 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4728 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4729 the combine-stack-adjust pass.
4730 (print_operand): Use the mode of the comparison operation to
4731 select the comparison suffix.
4732 (notice_update_cc): Delete.
4733 (mn10300_secondary_reload_class): Remove test for stack pointer
4735 (output_tst): Rename to mn10300_output_cmp.
4736 (impossible_plus_operand): Move into predicates.md.
4737 (mn10300_legitimize_address): Make static.
4738 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4739 constant pic operands.
4740 (mn10300_legitimate_constant_p): New function.
4741 (mn10300_case_values_threshold): Make static.
4742 (mn10300_hard_regno_mode_ok): New function.
4743 (mn10300_modes_tieable): New function.
4744 (mn10300_select_cc_mode): New function.
4745 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4746 * config/mn10300/mn10300-protos.h: Tidy.
4747 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4748 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4749 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4750 with clobbers or sets of CC_REG.
4752 (mov*): Remove use of CLR instruction.
4753 (cbranch_si4_<code>): New pattern/split.
4754 (integer_conditional_branch): New pattern.
4755 (cbranch_sf4_<code>): New pattern/split.
4756 (float_conditional_branch): New pattern.
4757 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4758 move a value at the same time.
4759 (cc0 peepholes): Remove.
4761 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4763 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4764 on RTX_FRAME_RELATED_P insns and the insn to which
4765 NOTE_INSN_EPILOGUE_BEG is attached.
4766 * sched-vis.c (print_value): Allow NULL value.
4768 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4770 PR rtl-optimization/45570
4771 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4772 assert that we are pipelining outer loops. Allow returning
4775 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4777 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4778 (tidy_control_flow): Tidy vertical space.
4779 (sel_remove_bb): New variable idx. Use it to remember the basic
4780 block index before deleting the block.
4781 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4782 (sel_merge_blocks): ... here.
4783 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4785 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4787 * cse.c (is_dead_reg): Change into inline function that is not
4788 called through for_each_rtx.
4789 (set_live_p): Adjust caller.
4790 (insn_live_p): Don't reset DEBUG_INSNs here.
4791 (struct dead_debug_insn_data): New data.
4792 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4793 (delete_trivially_dead_insns): If there is just one setter for the
4794 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4795 and add DEBUG_INSN for it right before the removed setter and
4796 use the DEBUG_EXPR instead of the dead pseudo.
4798 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4800 * et-forest.c (et_nca): Return NULL immediately when
4801 the dominance forest has disjoint components.
4803 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4805 * ira.c (setup_class_hard_regs): Fix typo in indexing
4806 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4808 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4810 * graph.c (inbb): New variable.
4811 (start_bb): Set inbb to 1 if output is inside of a building block.
4812 (end_bb): Check if output is inside of a building block.
4814 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4816 PR rtl-optimization/45912
4817 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4818 regno of registers instead of their index to compute the alignment.
4820 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4822 * config/i386/i386.c (ix86_build_const_vector): Check vector
4823 mode instead of scalar mode.
4824 (ix86_build_signbit_mask): Likewise.
4825 (ix86_expand_fp_absneg_operator): Updated.
4826 (ix86_expand_copysign): Likewise.
4827 (ix86_expand_int_vcond): Likewise.
4828 (ix86_emit_swdivsf): Likewise.
4829 (ix86_sse_copysign_to_positive): Likewise.
4830 (ix86_expand_sse_fabs): Likewise.
4831 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4832 * config/i386/sse.md (copysign<mode>3): Likewise.
4833 (sse2_cvtudq2ps): Likewise.
4834 (vec_unpacku_float_hi_v4si): Likewise.
4835 (vec_unpacku_float_lo_v4si): Likewise.
4837 * config/i386/i386.c (ix86_builtins): Add
4838 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4839 (bdesc_args): Likewise.
4840 (ix86_builtin_vectorized_function): Support
4841 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4842 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4843 and IX86_BUILTIN_CVTPS2DQ256.
4844 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4846 * config/i386/sse.md (STORENT_MODE): New.
4847 (VEC_FLOAT_MODE): Likewise.
4848 (VEC_EXTRACT_MODE): Likewise.
4849 (*avx_cvtdq2pd256_2): Likewise.
4850 (vec_pack_trunc_v4df): Likewise.
4851 (vec_interleave_highv8sf): Likewise.
4852 (vec_interleave_lowv8sf): Likewise.
4853 (storent<mode>): Macroized.
4854 (<code><mode>2: absneg): Likewise.
4855 (copysign<mode>3): Likewise.
4856 (vec_extract<mode>): Likewise.
4859 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4862 2010-10-13 Richard Guenther <rguenther@suse.de>
4863 H.J. Lu <hongjiu.lu@intel.com>
4865 * config/i386/sse.md (reduc_splus_v8sf): Add.
4866 (reduc_splus_v4df): Likewise.
4867 (vec_unpacks_hi_v8sf): Likewise.
4868 (vec_unpacks_lo_v8sf): Likewise.
4869 (*avx_cvtps2pd256_2): Likewise.
4870 (vec_unpacks_float_hi_v8si): Likewise.
4871 (vec_unpacks_float_lo_v8si): Likewise.
4872 (vec_interleave_highv4df): Likewise.
4873 (vec_interleave_lowv4df): Likewise.
4875 2010-10-13 Richard Guenther <rguenther@suse.de>
4878 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4879 alone if there are no virtual methods.
4881 2010-10-13 Richard Henderson <rth@redhat.com>
4883 * expr.c (build_personality_function): Take parameter LANG instead
4884 of parameter NAME. Build the name based on the lang prefix and the
4885 unwind method in use.
4886 * tree.c (lhd_gcc_personality): Update call to
4887 build_personality_function.
4889 2010-10-13 Richard Guenther <rguenther@suse.de>
4892 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4894 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4896 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4897 Canonicalize input operands of ASM_OPERANDS insns.
4899 2010-10-13 Richard Guenther <rguenther@suse.de>
4901 PR tree-optimization/45788
4902 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4903 EH update until fixup-cfg.
4905 2010-10-13 Julian Brown <julian@codesourcery.com>
4907 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4908 from CORE_REGS and GENERAL_REGS classes.
4909 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4910 final constraint for register preferencing.
4912 2010-10-13 Richard Guenther <rguenther@suse.de>
4914 PR tree-optimization/45970
4915 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
4916 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
4917 (stmt_kills_ref_p): Likewise.
4918 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
4920 2010-10-13 Richard Guenther <rguenther@suse.de>
4922 PR tree-optimization/45982
4923 * tree-ssa-structalias.c (make_constraints_to): New function.
4924 (make_constraint_to): Implement in terms of make_constraints_to.
4925 (find_func_aliases): Properly make return values of pure/const
4926 functions escape if they assign to sth that is not a pointer.
4928 2010-10-13 Richard Guenther <rguenther@suse.de>
4931 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4932 Fixup the CFG when EH was fixed up.
4934 2010-10-13 Ira Rosen <irar@il.ibm.com>
4936 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
4937 Use operand's type for POINTER_PLUS_EXPR.
4939 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
4941 * c-parser.c (c_parser_for_statement): Initialize incr.
4943 2010-10-12 Xinliang David Li <davidxl@google.com>
4945 PR tree-optimization/45972
4946 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
4947 with too many arguments.
4949 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4952 * tree-ssa-forwprop.c: Include expr.h.
4953 (constant_pointer_difference, simplify_builtin_call): New functions.
4954 (tree_ssa_forward_propagate_single_use_vars): Call
4955 simplify_builtin_call on builtin calls.
4957 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
4959 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
4960 (*adddi3_extend_sp32): Likewise.
4961 (*subdi3_insn_sp32): Likewise.
4962 (*subdi3_extend_sp32): Likewise.
4963 (*negdi2_sp32): Use negative test for consistency.
4965 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4967 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
4968 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4969 * config/fixed-bit.h: Likewise.
4970 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4971 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4972 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
4973 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
4974 (DF_SIZE): Likewise.
4975 * doc/tm.texi: Regenerate.
4977 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4979 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
4980 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
4981 (*isel_reversed_unsigned_<mode>): New.
4982 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
4983 as valid comparisons and adjust operands and output appropriately.
4984 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
4986 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
4988 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
4989 DATA_ALIGNMENT and add COND parameter. Update comments above.
4990 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
4991 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
4993 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
4996 * exec-tool.in: Support '-plugin' as the second option to the linker.
4998 2010-10-12 Richard Henderson <rth@redhat.com>
5001 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5002 (expand_stack_vars): Assert large base allocated when used.
5004 2010-10-12 Richard Guenther <rguenther@suse.de>
5006 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5007 only point to nonlocal, not anything.
5009 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5011 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5012 unwind info for exceptions.
5014 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5017 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5018 Document optional target selector.
5020 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5022 * flag-types.h: New.
5023 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5024 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5026 (OPTIONS_H): Define.
5027 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5029 * configure.ac (tm_include_list): Include options.h not flags.h.
5030 * configure: Regenerate.
5031 * flags.h: Include flag-types.h. Include options.h at top of file
5033 (enum debug_info_type, enum debug_info_level, enum
5034 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5035 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5036 graph_dump_types, enum stack_check_type,
5037 enum warn_strict_overflow_code): Move to flag-types.h
5038 * opth-gen.awk: Include flag-types.h in options.h.
5040 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5042 * expr.c (store_expr): Share code for STRING_CST and
5043 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5044 check if target is a MEM.
5046 * rtl.h: Include hashtab.h.
5047 (iterative_hash_rtx): New prototype.
5048 * rtl.c (iterative_hash_rtx): New function.
5049 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5050 (output_loc_list): Return immediately if emitted is set, set it.
5051 (hash_loc_operands, hash_locs, hash_loc_list,
5052 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5053 optimize_location_lists_1, optimize_location_lists): New function.
5054 (dwarf2out_finish): Call optimize_location_lists.
5055 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5057 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5061 * Makefile.in ($(lang_checks_parallel))
5062 ($(lang_checks_parallelized)): Use single quotes for
5063 $(RUNTESTFLAGS), to allow passing quoted content.
5065 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5067 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5068 actual_oldval. Use __builtin_expect.
5069 (SUBWORD_VAL_CAS): Likewise.
5071 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5073 * recog.c (nonmemory_operand): Call immediate_operand for
5074 CONSTANT_P operands.
5076 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5078 * config/i386/i386.md (movmem<mode>): Macroize expander from
5079 movmem{si,di} using SWI48 mode iterator.
5080 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5081 *strmovsi_rex_1 using P mode iterator.
5082 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5083 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5084 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5085 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5086 (setmem<mode>): Macroize expander from setmem{si,di} using
5087 SWI48 mode iterator.
5088 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5089 *strsetsi_rex_1 using P mode iterator.
5090 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5091 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5092 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5093 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5094 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5095 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5096 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5098 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5099 *strlenqi_rex_1 using P mode iterator.
5101 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5104 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5106 (mark_ref_live, mark_ref_dead): Use them.
5107 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5108 Save the original reg, and use the new functions.
5109 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5111 (check_and_make_def_conflict): Save the original reg.
5113 2010-10-11 Martin Jambor <mjambor@suse.cz>
5116 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5119 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5121 * Makefile.in ($(lang_checks_parallel))
5122 ($(lang_checks_parallelized)): Use single quotes for
5123 $(RUNTESTFLAGS), to allow passing quoted content.
5126 * opt-functions.awk (BEGIN): New section.
5127 (lower, upper, digit, alnum): New variables.
5128 (static_var, opt_sanitized_name): Use alnum instead of character
5129 classes, for non-C locale.
5130 * optc-gen.awk: Likewise.
5131 * opth-gen.awk: Likewise.
5133 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5135 * target.def (preferred_reload_class): New hook.
5136 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5137 * doc/tm.texi: Regenerate.
5138 * targhooks.c (default_preferred_reload_class): New function.
5139 * targhooks.h (default_preferred_reload_class): Declare.
5140 * reload.c (find_dummy_reload): Change preferred_class variable type
5141 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5143 (find_reloads): Change goal_alternative array type from int to
5144 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5145 (push_reload, find_reloads_address_part): Use
5146 TARGET_PREFERRED_RELOAD_CLASS target hook.
5147 * reload1.c (emit_input_reload_insns): Ditto.
5148 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5149 hook. Change rclass argument and secondary_class variable types from
5150 'enum reg_class' to reg_class_t.
5152 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5153 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5154 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5155 Change regclass argument and result types from enum reg_class to
5157 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5159 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5161 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5162 in masking operations.
5163 (simplify_const_unary_operation): Likewise.
5164 (simplify_binary_operation_1): Likewise.
5165 (simplify_const_binary_operation): Likewise.
5166 (simplify_const_relational_operation): Likewise.
5167 (simplify_ternary_operation): Likewise.
5168 (simplify_immed_subreg): Likewise.
5170 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5173 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5174 (TARGET_SUPPORTS_WEAK): New.
5175 * doc/tm.texi: Regenerate.
5176 * defaults.h (SUPPORTS_WEAK): Update comment.
5177 (TARGET_SUPPORTS_WEAK): New.
5178 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5179 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5181 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5182 make_decl_one_only): Likewise.
5183 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5184 TARGET_SUPPORTS_WEAK.
5185 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5186 instead of SUPPORTS_WEAK.
5188 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5190 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5192 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5194 * vec.h (VEC_qsort): Define.
5195 * dbxout.c (output_used_types): Use it.
5196 * df-scan.c (df_sort_and_compress_refs): Likewise.
5197 (df_sort_and_compress_mws): Likewise.
5198 * genautomata.c (uniq_sort_alt_states): Likewise.
5199 (evaluate_equiv_classes): Likewise.
5200 (output_trans_table): Likewise.
5201 (output_state): Likewise.
5202 * gimplify.c (compare_case_labels): Likewise.
5203 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5204 * ipa.c (build_cdtor_fns): Likewise.
5205 * lto.c (lto_wpa_write_files): Likewise.
5206 * sel-sched.c (fill_vec_av_set): Likewise.
5207 * tree-predcom.c (determine_roots_comp): Likewise.
5208 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5209 (splice_param_accesses): Likewise.
5210 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5211 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5212 (reassociate_bb): Likewise.
5213 * tree-ssa-sccvn.c (sort_scc): Likewise.
5214 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5216 2010-10-11 Ian Lance Taylor <iant@google.com>
5218 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5220 TREE_THIS_NOTRAP when appropriate.
5221 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5222 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5223 newly created MEM_REF.
5225 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5227 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5228 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5229 (picochip_incoming_function_arg): Delete.
5230 (picochip_arg_advance): Delete.
5231 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5232 (FUNCTION_INCOMING_ARG): Delete.
5233 (FUNCTION_ARG_ADVANCE): Delete.
5234 * config/picochip/picochip.c (picochip_function_arg): Take a
5235 const_tree and a bool.
5236 (picochip_incoming_function_arg): Likewise.
5237 (picochip_arg_advance): Likewise.
5238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5239 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5241 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5244 * ipa.c (build_cdtor): Delete endless loop.
5246 2010-10-07 Andi Kleen <ak@linux.intel.com>
5248 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5250 (checksum-options): Add.
5251 (cc1-dummy): Remove.
5252 (cc1-checksum): Change to run checksum over object files
5254 * dummy-checksum.c: Remove.
5255 * genchecksum.c: Update copyright.
5256 (usage): Allow multiple arguments.
5258 (dosum): Change for incremental checksum. Remove C output.
5259 (main): Iterate over all argument files. Add C output.
5261 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5263 * params.c (set_param_value_internal): New.
5264 (set_param_value): Use set_param_value_internal.
5265 (maybe_set_param_value, set_default_param_value): New.
5266 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5267 (maybe_set_param_value, set_default_param_value): Declare.
5268 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5269 * config/i386/i386.c (ix86_option_override_internal): Use
5270 maybe_set_param_value.
5271 * config/ia64/ia64.c (ia64_option_default_params,
5272 TARGET_OPTION_DEFAULT_PARAMS): New.
5273 (ia64_option_optimization): Move some code to
5274 ia64_option_default_params.
5275 * config/picochip/picochip.c (picochip_option_override): Use
5276 maybe_set_param_value.
5277 * config/rs6000/rs6000.c (rs6000_option_default_params,
5278 TARGET_OPTION_DEFAULT_PARAMS): New.
5279 (rs6000_option_override_internal): Use maybe_set_param_value.
5280 (rs6000_option_optimization): Move some code to
5281 rs6000_option_default_params.
5282 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5283 * config/sh/sh.c (sh_option_default_params,
5284 TARGET_OPTION_DEFAULT_PARAMS): New.
5285 (sh_option_optimization): Move some code to sh_option_default_params.
5286 * config/sparc/sparc.c (sparc_option_override): Use
5287 maybe_set_param_value.
5288 * config/spu/spu.c (spu_option_default_params,
5289 TARGET_OPTION_DEFAULT_PARAMS): New.
5290 (spu_option_optimization): Move some code to spu_option_default_params.
5291 (spu_option_override): Use maybe_set_param_value.
5292 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5293 * doc/tm.texi: Regenerate.
5294 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5295 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5297 (default_options_optimization): Use maybe_set_param_value.
5298 (finish_options): Use maybe_set_param_value.
5299 * target.def (target_option.default_params): New hook.
5300 * toplev.c (general_init): Call targetm.target_option.default_params.
5302 2010-10-11 Ira Rosen <irar@il.ibm.com>
5304 PR tree-optimization/45902
5305 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5306 vector type for constants, unless it's a pointer.
5308 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5310 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5312 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5315 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5316 (ix86_delegitimize_address): Use it.
5318 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5320 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5322 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5324 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5325 to cum struct in the call to function_arg_advance.
5326 (alpha_function_arg_advance): Mark named as unused.
5328 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5330 * config/mips/mips.c (mips_handle_option): Make "value" with
5333 2010-10-09 Richard Henderson <rth@redhat.com>
5336 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5337 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5338 required_align, tidy the code a bit. Emit split_stack code in the
5339 right place. Mark the return value with the alignment properly.
5340 * expr.h (allocate_dynamic_stack_space): Update decl.
5341 * builtins.c (expand_builtin_apply): Update call to
5342 allocate_dynamic_stack_space.
5343 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5344 * calls.c (initialize_argument_information): Update call to
5345 allocate_dynamic_stack_space.
5346 (expand_call): Likewise.
5348 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5349 Don't update_stack_alignment here.
5350 (alloc_stack_frame_space): Make ALIGN unsigned.
5351 (stack_var_cmp): Sort by alignment too.
5352 (partition_stack_vars): Don't merge large and small alignment vars.
5353 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5354 Take care when BASE is not virtual_stack_vars_rtx.
5355 (expand_stack_vars): Allocate dynamic stack space for large
5356 alignment variables.
5357 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5358 (defer_stack_allocation): True for large alignment vars.
5359 (update_stack_alignment): Merge into ...
5360 (expand_one_var): ... here.
5361 (gimple_expand_cfg): Place code from expand_stack_vars.
5363 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5365 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5366 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5367 (pdp11_function_arg_advance): New function.
5368 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5370 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5372 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5373 * libgcc2.c: Likewise.
5375 2010-10-09 Richard Guenther <rguenther@suse.de>
5378 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5379 Properly check if a decl is an automatic var.
5381 2010-10-09 Richard Guenther <rguenther@suse.de>
5384 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5386 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5388 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5389 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5390 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5391 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5393 (mmix_function_arg): New function.
5394 (mmix_function_incoming_arg): New function.
5395 (mmix_function_arg_advance): New function.
5396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5397 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5399 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5401 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5402 * config/vax/vax.c (vax_function_arg): New function.
5403 (vax_function_arg_advance): New function.
5404 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5406 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5408 * config/pa/pa-protos.h (function_arg): Delete.
5409 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5410 * config/pa/pa.c (function_arg): Rename to...
5411 (pa_function_arg): ...this. Make static. Take a const_tree and
5413 (pa_function_arg_advance): New function.
5414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5416 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5418 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5419 * config/m68k/m68k.c (m68k_function_arg): New function.
5420 (m68k_function_arg_advance): New function.
5421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5423 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5425 * config/avr/avr-protos.h (function_arg): Delete.
5426 (function_arg_advance): Delete.
5427 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5428 * config/avr/avr.c (function_arg): Rename to...
5429 (avr_function_arg): ...this. Make static. Take a const_tree and
5431 (function_arg_advance): Rename to...
5432 (avr_function_arg_advance): ...this. Make static. Take a
5433 const_tree and a bool.
5434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5436 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5438 * config/alpha/alpha-protos.h (function_arg): Delete.
5439 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5440 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5441 * config/alpha/alpha.c (function_arg): Rename to...
5442 (alpha_function_arg): ...this. Make static. Take a const_tree and
5443 a bool. Delete TARGET_ABI_UNICOSMK code.
5444 (alpha_function_arg_advance): New function.
5445 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5447 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5449 * config/mep/mep-protos.h (mep_function_arg): Delete.
5450 (mep_function_arg_advance): Delete.
5451 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5452 * config/mep/mep.c (mep_function_arg): Make static. Take a
5453 const_tree and a bool.
5454 (mep_function_arg_advance): Likewise.
5455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5457 2010-10-09 Richard Guenther <rguenther@suse.de>
5459 PR tree-optimization/45945
5460 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5462 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5464 PR tree-optimization/45612
5465 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5466 Test LABEL_DECLs as well. Fix formatting issues.
5467 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5468 whose label is present in NON_SSA_VARS.
5469 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5470 as well. Fix formatting issues.
5471 (visit_bb): Fix typos and formatting issue.
5473 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5475 PR tree-optimization/45950
5476 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5477 before initializing vno->op.
5479 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5481 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5482 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5484 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5487 * config/i386/i386.c (ix86_binary_operator_ok): Support
5488 "andhi/andsi/anddi" as a zero-extending move.
5490 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5492 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5493 into a temporary array.
5495 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5497 PR tree-optimization/45903
5498 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5499 of {A,L}SHIFTRT of MEM.
5501 2010-10-08 Richard Guenther <rguenther@suse.de>
5503 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5504 Re-construct BLOCK_VARS.
5505 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5506 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5507 * tree.c (free_lang_data_in_block): Remove.
5508 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5509 Do not touch the BLOCK tree.
5510 * expr.c (expand_expr_real_1): Allow externals.
5512 2010-10-08 Richard Guenther <rguenther@suse.de>
5514 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5515 Do not output BLOCK_SUBBLOCKS.
5516 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5517 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5518 Re-construct BLOCK_SUBBLOCKS of parent block.
5519 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5520 for BINFO_BASE_ACCESSES.
5522 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5524 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5525 (TREE_H): Include $(FLAGS_H) instead of options.h.
5526 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5527 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5528 * common.opt (flag_complex_method, flag_evaluation_order,
5529 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5530 Variable declarations.
5531 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5532 * configure: Regenerate.
5533 * flags.h: Condition out contents for target libraries. Include
5534 options.h at end of file.
5535 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5536 flag_evaluation_order, flag_warn_unused_result): Remove.
5537 * gcc.c (main): Intialize global_options with global_options_init.
5538 * langhooks-def.h (lhd_init_options_struct): Declare.
5539 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5540 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5541 * langhooks.c (lhd_init_options_struct): New.
5542 * langhooks.h (struct lang_hooks): Add init_options_struct.
5543 Update comment on init_options.
5544 * optc-gen.awk: Generate initializer for global_options_init, not
5546 * opth-gen.awk: Condition out structure declarations for target
5547 libraries. Declare global_options_init.
5548 * opts-common.c: Include flags.h instead of options.h.
5549 * opts.c (flag_warn_unused_result): Remove.
5550 (read_cmdline_options): Take gcc_options parameters. Pass them to
5551 read_cmdline_option.
5552 (initial_lang_mask, initial_min_crossjump_insns,
5553 initial_max_fields_for_field_sensitive,
5554 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5555 (init_options_once): New. Split out of decode_options.
5556 (init_options_struct): New. Split out of decode_options.
5557 (decode_cmdline_options_to_array_default_mask): New.
5558 (default_options_optimization): New. Split out of decode_options.
5559 (decode_options): Move most code to other functions. Update call
5560 to read_cmdline_options.
5561 (finish_options): New. Split out of decode_options.
5562 * opts.h (decode_options): Add gcc_options parameters.
5563 (init_options_once, init_options_struct,
5564 decode_cmdline_options_to_array_default_mask): New.
5565 * toplev.c (flag_complex_method, flag_ira_algorithm,
5566 flag_ira_region, flag_evaluation_order): Remove.
5567 (general_init): Use global_options_init for initial flag values
5569 (toplev_main): Call init_options_once, init_options_struct,
5570 lang_hooks.init_options_struct,
5571 decode_cmdline_options_to_array_default_mask and
5572 lang_hooks.init_option before decode_options. Update arguments to
5574 * tree.h: Include flags.h instead of options.h.
5576 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5578 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5580 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5582 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5584 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5585 (FUNCTION_INCOMING_ARG): Delete.
5586 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5587 (function_arg_slotno): Likewise. Take bool arguments.
5588 (sparc_arg_partial_bytes): Update call to it.
5589 (function_arg): Rename to...
5590 (sparc_function_arg_1): ...this. Take bool arguments.
5591 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5592 (function_arg_advance): Rename to...
5593 (sparc_function_arg_advance): ...this. Take bool argument.
5594 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5595 (TARGET_FUNCTION_INCOMING_ARG): Define.
5597 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5599 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5601 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5602 * config/bfin/bfin.c (function_arg_advance): Rename to...
5603 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5605 (function_arg): Rename to...
5606 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5610 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5612 * config/score/score-protos.h (score_function_arg): Delete.
5613 (score_function_arg_advance): Delete.
5614 * config/score/score3.h (score3_function_arg_advance): Take a
5615 const_tree and a bool.
5616 (score3_function_arg): Likewise.
5617 * config/score/score7.h (score7_function_arg_advance): Likewise.
5618 (score7_function_arg): Likewise.
5619 * config/score/score3.c (score3_classify_arg): Likewise.
5620 (score3_function_arg_advance, score3_function_arg): Likewise.
5621 * config/score/score7.c (score7_classify_arg): Likewise.
5622 (score7_function_arg_advance, score7_function_arg): Likewise.
5623 * config/score/score.c (score_function_arg_advance): Likewise.
5624 (score_function_arg): Likewise. De-const-ify `cum' argument.
5625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5627 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5629 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5630 (s390_function_arg): Delete.
5631 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5632 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5633 (s390_function_arg_integer): Likewise.
5634 (s390_function_arg_advance): Make static. Take a const_tree and
5636 (s390_function_arg): Likewise.
5637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5639 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5641 * config/spu/spu-protos.h (spu_function_arg): Delete.
5642 * config/spu/spu.h (FUNCTION_ARG): Delete.
5643 (FUNCTION_ARG_ADVANCE): Move code to ...
5644 * config/spu/spu.c (spu_function_arg_advance): New function.
5645 (spu_function_arg): Make static. Take a const_tree and a bool.
5646 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5649 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5651 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5653 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5655 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5656 (init_vn_nary_op_from_op): New function.
5657 (init_vn_nary_op_from_stmt): New function.
5658 (vn_nary_op_lookup_1): New function.
5659 (sizeof_vn_nary_op): New function.
5660 (alloc_vn_nary_op_noinit): New function.
5661 (alloc_vn_nary_op): New function.
5662 (vn_nary_op_insert_into): New function.
5663 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5664 (vn_nary_op_lookup): Likewise.
5665 (vn_nary_op_lookup_stmt): Likewise.
5666 (vn_nary_op_insert_pieces): Likewise.
5667 (vn_nary_op_insert): Likewise.
5668 (vn_nary_op_insert_stmt): Likewise.
5669 (copy_nary): Likewise.
5670 (set_value_id_for_result): New function.
5671 (set_hashtable_value_ids): Call it.
5673 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5675 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5676 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5678 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5680 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5681 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5683 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5686 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5687 debug isnsn. Skip them when searching for cc0 setter.
5688 (set_live_p): Skip debug insns when searching for cc0 user.
5690 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5696 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5697 type of MEM_REFs to INTEGER_CSTs.
5699 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5701 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5702 m68hc11_print_operand_address.
5704 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5706 * builtins.c (rewrite_call_expr): Move code to...
5707 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5708 (rewrite_call_expr_array): New function.
5709 (fold_builtin_sprintf_chk_1): New function.
5710 (fold_builtin_sprintf_chk): Call it.
5711 (gimple_fold_builtin_sprintf_chk): Likewise.
5712 (fold_builtin_snprintf_chk_1): New function.
5713 (fold_builtin_snprintf_chk): Call it.
5714 (gimple_fold_builtin_snprintf_chk): Likewise.
5715 (gimple_rewrite_call_expr): Delete.
5717 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5719 * config.host: Update copyright year.
5721 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5723 * config.host (host_lto_plugin_soname): New shell variable.
5724 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5725 * config.in: Regenerate.
5726 * configure: Regenerate.
5727 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5728 LTO plugin shared library.
5730 2010-10-07 Richard Henderson <rth@redhat.com>
5732 * target.h (enum unwind_info_type): Move ...
5733 * coretypes.h: ... here.
5735 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5737 * doc/objc.texi (Fast enumeration protocol): Mention that
5738 'unsigned int' can also be used instead of 'unsigned long' in
5739 countByEnumeratingWithState:objects:count:.
5741 2010-10-07 Martin Jambor <mjambor@suse.cz>
5743 * tree-sra.c (struct access): New field grp_assignment_write.
5744 (dump_access): Dump grp_assignment_write.
5745 (build_accesses_from_assign): Set grp_assignment_write.
5746 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5747 (mark_read_status): Renamed to mark_rw_status, individual values
5749 (analyze_access_subtree): Changed type of mark_write to
5750 mark_read_status. Fixed propagating of mark_read and
5751 mark_write. Changed benefit estimate. Updated comment.
5753 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5756 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5757 check for vectype_out returned by get_vectype_for_scalar_type().
5759 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5762 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5763 constraint, add register specifier in instruction template.
5764 (neon_vec_pack_trunc_<mode>): Likewise.
5765 (neon_vec_<US>mult_<mode>): Add register specifier to
5766 instruction template.
5768 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5770 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5772 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5773 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5774 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5775 (cygwin2.o): Likewise.
5776 * config/i386/cygwin1.c: Delete file.
5777 * config/i386/cygwin2.c: Likewise.
5778 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5779 make all {%!mno-cygwin} ones unconditional.
5780 (STARTFILE_SPEC): Likewise.
5781 (REAL_LIBGCC_SPEC): Likewise.
5782 (LIB_SPEC): Likewise.
5783 (CXX_WRAP_SPEC): Likewise.
5784 (LINK_SPEC): Likewise.
5785 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5786 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5787 (cygwin_gplusplus_include_dir): Delete now-unused array.
5788 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5789 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5790 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5791 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5792 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5793 (cygwin_local_include_dir): Delete now-unused array.
5794 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5795 (cygwin_cross_include_dir): Delete now-unused array.
5796 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5797 (cygwin_tool_include_dir): Delete now-unused array.
5798 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5799 (cygwin_standard_include_dir): Delete now-unused array.
5800 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5801 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5802 (cvt_to_mingw): Delete now-unused array.
5803 (mingw_scan): Remove prototype of deleted function.
5804 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5805 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5806 * doc/invoke.texi (-mcygwin): Don't document removed option.
5807 (-mno-cygwin): Likewise.
5809 2010-10-07 Richard Guenther <rguenther@suse.de>
5811 * machmode.h (mode_for_vector): Declare.
5812 * stor-layout.c (mode_for_vector): New function, split out from ...
5813 (layout_type): ... here.
5814 * tree-vectorizer.h (current_vector_size): Declare.
5815 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5816 mask vector type is available.
5817 (get_vectype_for_scalar_type): Rename to ...
5818 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5820 (get_vectype_for_scalar_type): New wrapper around
5821 get_vectype_for_scalar_type_and_size using current_vector_size.
5822 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5823 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5824 of vect_analyze_loop here.
5825 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5826 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5828 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5829 V8SF to V8SI conversion builtin.
5831 2010-10-07 Richard Guenther <rguenther@suse.de>
5833 * target.def (autovectorize_vector_sizes): New target hook.
5834 * targhooks.c (default_autovectorize_vector_sizes): New function.
5835 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5836 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5838 * doc/tm.texi: Update.
5839 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5840 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5842 2010-10-07 Richard Guenther <rguenther@suse.de>
5844 * target.def (units_per_simd_word): Rename to ...
5845 (preferred_simd_mode): ... this. Return mode instead of size.
5846 * targhooks.c (default_units_per_simd_word): Rename to ...
5847 (default_preferred_simd_mode): ... this. Return word_mode.
5848 * targhooks.h (default_preferred_simd_mode): Declare.
5849 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5850 (arm_preferred_simd_mode): ... this. Re-implement.
5851 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5852 (ix86_preferred_simd_mode): ... this. Re-implement.
5853 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5854 (sparc_preferred_simd_mode): ... this. Re-implement.
5855 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5856 (mips_preferred_simd_mode): ... this. Re-implement.
5857 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5858 (rs6000_preferred_simd_mode): ... this. Re-implement.
5859 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5860 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5861 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5862 * doc/tm.texi: Update.
5864 2010-10-07 Richard Guenther <rguenther@suse.de>
5867 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5870 2010-10-07 Alan Modra <amodra@gmail.com>
5872 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5873 rather than sign extension by hand.
5875 2010-10-07 Jan Hubicka <jh@suse.cz>
5878 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5880 2010-10-07 Richard Guenther <rguenther@suse.de>
5883 * configure.ac: Fix typo.
5884 * configure: Regenerated.
5886 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5888 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5889 define_builtin_std where it's unnecessary.
5890 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5892 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5894 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5895 * doc/tm.texi.in: Regenerate.
5896 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5897 * targhooks.c (default_class_likely_spilled_p): Don't use the
5898 CLASS_LIKELY_SPILLED_P macro.
5900 * config/arm/arm.md: Update comment.
5902 2010-10-06 Jan Hubicka <jh@suse.cz>
5904 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5906 (cgraph_externally_visible_p): We can not bring local comdats that
5907 are known to linker; fix handling of internal visibility.
5908 (function_and_variable_visibility): Likewise.
5910 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5912 PR rtl-optimization/45394
5913 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
5914 (struct rtx_subst_pair): Remove AFTER field.
5915 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
5916 (propagate_for_debug): Remove MOVE parameter and adjust.
5917 (try_combine): In the special case where I2 is a PARALLEL, combine only
5918 destinations of SETs and set I2SRC to the I2 source.
5919 Adjust calls to propagate_for_debug throughout.
5920 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
5923 2010-10-06 Olivier Hainque <hainque@adacore.com>
5925 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
5926 switch on insn codes as sequence of ifs.
5928 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5930 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
5931 be UI_NONE for picochip.
5932 (picochip_option_override): Do not disable exception flags.
5933 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
5936 2010-10-06 Richard Guenther <rguenther@suse.de>
5938 * Makefile.in (regmove.o): Depend on $(TARGET_H).
5940 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5942 Implemented fast enumeration for Objective-C.
5943 * c-parser.c (objc_could_be_foreach_context): New.
5944 (c_lex_one_token): Recognize RID_IN keyword in a potential
5945 Objective-C foreach context.
5946 (c_parser_declaration_or_fndef): Added parameter. Accept
5947 Objective-C RID_IN keyword as terminating a declaration; in that
5948 case, return the declaration in the new parameter.
5949 (c_parser_extenral_declaration): Updated calls to
5950 c_parser_declaration_or_fndef.
5951 (c_parser_declaration_or_fndef): Same change.
5952 (c_parser_compound_statement_nostart): Same change.
5953 (c_parser_label): Same change.
5954 (c_parser_objc_methodprotolist): Same change.
5955 (c_parser_omp_for_loop): Same change.
5956 (c_parser_for_statement): Detect and parse Objective-C foreach
5958 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
5959 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
5960 fast enumeration parsing code to turn off the c99 error but still
5961 perform checks on the loop declarations.
5962 * c-tree.h (check_for_loop_decls): Updated declaration.
5963 * doc/objc.texi: Document fast enumeration.
5965 2010-10-06 Nick Clifton <nickc@redhat.com>
5967 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
5968 (MDR_REGNUM): Define.
5969 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
5970 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
5971 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
5972 (REGISTER_NAMES): Add MDR.
5973 (DWARF2_DEBUGGING_INFO): Define to 1.
5974 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5975 (F): New function. Sets RTX_FRAME_RELATED_P.
5976 (mn10300_gen_multiple_store): Use F.
5977 (expand_prologue): Use F. Use gen_movsf() to push floating
5979 (expand_epilogue): Use gen_movsf() to pop floating point registers.
5980 (mn10300_option_override): Disable combine stack adjust pass.
5982 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
5985 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
5986 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
5988 2010-10-06 Jakub Jelinek <jakub@redhat.com>
5990 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
5991 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
5992 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
5993 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
5994 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
5995 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
5996 BUILT_IN_TOUPPER): Mark as leaf.
5999 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6000 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6001 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6002 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6003 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6004 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6005 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6007 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6009 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6010 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6011 (m68hc11_class_likely_spilled_p): New function.
6013 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6015 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6017 2010-10-05 Jan Hubicka <jh@suse.cz>
6019 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6021 * opts.c (decode_options): Handle lto partitions.
6022 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6023 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6025 2010-10-05 Jan Hubicka <jh@suse.cz>
6027 * cgraphunit.c (assemble_function): Output thunks and aliases before
6028 the function itself.
6030 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6032 * config/picochip/picochip.c (picochip_option_override): Disable
6033 exception flags for picochip.
6035 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6037 * opts-common.c (handle_option, handle_generated_option,
6038 read_cmdline_option, set_option): Add diagnostic_context
6039 parameter. Update calls among these functions.
6040 (set_option): Don't use global_dc.
6041 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6042 (decode_options): Pass global_dc to enable_warning_as_error.
6043 (common_handle_option): Pass global_dc to enable_warning_as_error.
6044 (enable_warning_as_error): Add diagnostic_context parameter.
6045 Document parameters. Don't use global_dc. Pass
6046 diagnostic_context parameter to handle_generated_option.
6047 * opts.h (set_option, handle_option, handle_generated_option,
6048 read_cmdline_option, enable_warning_as_error): Add
6049 diagnostic_context parameter.
6050 * Makefile.in (lto-opts.o): Update dependencies.
6051 * coretypes.h (struct diagnostic_context, diagnostic_context):
6053 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6054 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6055 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6056 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6057 using diagnostic_context typedef.
6058 * langhooks.c (lhd_initialize_diagnostics): Declare using
6059 diagnostic_context typedef.
6060 * langhooks.h (struct diagnostic_context): Don't declare here.
6061 (initialize_diagnostics, print_error_function): Declare using
6062 diagnostic_context typedef.
6063 * lto-opts.c: Include diagnostic.h.
6064 (lto_reissue_options): Pass global_dc to set_option. Pass
6065 DK_UNSPECIFIED not 0.
6066 * plugin.c (plugins_internal_error_function): Declare using
6067 diagnostic_context typedef.
6068 * plugin.h (struct diagnostic_context): Don't declare here.
6069 (plugins_internal_error_function): Declare using
6070 diagnostic_context typedef.
6072 2010-10-05 Olivier Hainque <hainque@adacore.com>
6073 Nicolas Roche <roche@adacore.com>
6075 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6076 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6078 2010-10-05 Ira Rosen <irar@il.ibm.com>
6080 PR tree-optimization/45752
6081 * tree-vect-slp.c (vect_get_mask_element): Remove static
6082 variables, make them function arguments.
6083 (vect_transform_slp_perm_load): Pass new arguments to
6084 vect_get_mask_element.
6086 2010-10-05 Richard Guenther <rguenther@suse.de>
6088 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6089 (gimple_mod_pow2): Likewise.
6090 (gimple_mod_subtract): Likewise.
6091 (gimple_ic): Likewise.
6092 (gimple_stringop_fixed_value): Likewise.
6093 * tree-profile.c (tree_init_edge_profiler): Mark profile
6094 functions nothrow and leaf.
6095 (add_abnormal_goto_call_edges): Remove.
6096 (tree_gen_edge_profiler): Work on SSA form.
6097 (tree_gen_ic_profiler): Likewise. Simplify.
6098 (do_tree_profiling): Update SSA form.
6099 (pass_tree_profile): Remove.
6100 (do_tree_profiling): Likewise.
6101 (gate_tree_profile_ipa): New function.
6102 (pass_ipa_tree_profile): New.
6103 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6104 state of instrumented functions.
6105 * passes.c (init_optimization_passes): Remove early non-SSA
6106 inlining. Move profiling after early optimizations.
6107 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6108 (pass_ipa_early_inline): Likewise.
6109 * tree-pass.h (pass_ipa_early_inline): Remove.
6110 (pass_tree_profile): Likewise.
6111 (pass_ipa_tree_profile): Declare.
6113 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6114 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6116 * config/s390/s390.c (z196_cost): New.
6117 (s390_handle_arch_option): Add -march=z196.
6118 (s390_option_override): Use the new cost function and use the z10
6119 defaults also for z196.
6120 (legitimate_reload_constant_p): Adjust comment.
6121 (legitimate_reload_fp_constant_p): New function.
6122 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6123 (preferred_la_operand_p): Avoid la with index on z196.
6124 (s390_adjust_priority): Trigger also for z196.
6125 (s390_issue_rate): Issue rate for z196 is 3.
6126 (s390_z10_fix_long_loop_prediction): Rename to ...
6127 (s390_fix_long_loop_prediction): ... this.
6128 (s390_reorg): Apply the z10 adjustments also for z196.
6129 (s390_loop_unroll_adjust): Do this also for z196.
6130 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6131 (enum processor_flags): Add PF_Z196.
6132 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6133 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6134 * config.gcc: Enable z196 for --with-arch.
6135 * config/s390/2817.md: New file.
6136 * config/s390/2084.md: New type for multiply and add.
6137 * config/s390/2097.md: Likewise.
6138 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6139 (UNSPECV_ATOMIC_OP): New constants.
6140 (fmadddf, fmaddsf): New values for type attribute.
6141 (z196prop): New insn attribute.
6142 (cpu, cpu_facility): Add z196.
6143 (ATOMIC_Z196): New code iterator.
6144 (noxa): New code attribute.
6145 (gk): New mode attribute.
6146 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6147 Support load zero for fp constants.
6148 (fixuns_truncdddi2, fixuns_trunctddi2)
6149 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6151 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6152 (popcounthi2, popcountqi2): New expander.
6153 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6154 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6155 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6157 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6158 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6159 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6160 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6161 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6162 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6163 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6164 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6165 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6166 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6167 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6168 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6169 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6170 Support new z196 instructions.
6172 2010-10-05 Richard Guenther <rguenther@suse.de>
6175 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6176 case where gimplification optimizes away the stmt.
6178 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6181 * var-tracking.c (strip_pointer_flags): New function.
6182 (emit_note_insn_var_location): If rtx_equal_p check failed,
6183 retry on locations simplified with simplify_replace_fn_rtx
6184 and strip_pointer_flags as its callback.
6186 2010-10-04 Jan Hubicka <jh@suse.cz>
6188 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6189 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6190 value; handle comdats too.
6191 (canonicalize_constructor_val): Use it; handle function_decls
6193 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6194 * gimple.c (get_base_address): Accept all kinds of decls.
6196 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6198 * flags.h (g_switch_value, g_switch_set): Remove.
6199 * opts.c (g_switch_value, g_switch_set): Remove.
6200 * config/g.opt (G): Add Var(g_switch_value).
6201 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6202 (alpha_option_override): Check global_options_set.x_g_switch_value
6203 instead of g_switch_set.
6204 (alpha_in_small_data_p): Remove cast in comparison with
6206 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6207 g_switch_value to unsigned HOST_WIDE_INT.
6208 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6209 with g_switch_value.
6210 (frv_handle_option): Don't handle -G here.
6211 (frv_option_override): Check global_options_set.x_g_switch_value
6212 instead of g_switch_set. Don't modify g_switch_set.
6213 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6214 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6215 g_switch_value to unsigned HOST_WIDE_INT.
6216 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6217 (ia64_option_override): Check global_options_set.x_g_switch_value
6218 instead of g_switch_set.
6219 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6221 (lm32_in_small_data_p): Remove cast in comparison with
6223 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6224 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6226 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6227 (m32r_init): Check global_options_set.x_g_switch_value instead of
6229 (m32r_in_small_data_p): Remove cast in comparison with
6231 (m32r_file_start): Format g_switch_value with %d.
6232 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6233 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6234 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6236 (microblaze_option_override): Check
6237 global_options_set.x_g_switch_value instead of g_switch_set.
6238 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6239 (mips_option_override): Check global_options_set.x_g_switch_value
6240 instead of g_switch_set.
6241 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6242 (rs6000_file_start): Format g_switch_value with %d.
6243 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6244 comparisons with g_switch_value.
6245 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6246 global_options_set.x_g_switch_value instead of g_switch_set.
6247 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6248 global_options_set.x_g_switch_value instead of g_switch_set.
6249 * config/score/score.c (score_handle_option): Don't handle -G here.
6250 * config/score/score3.c (score3_option_override): Check
6251 global_options_set.x_g_switch_value instead of g_switch_set.
6252 * config/score/score7.c (score7_option_override): Check
6253 global_options_set.x_g_switch_value instead of g_switch_set.
6255 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6257 * common.opt (fira-coalesce): Remove.
6259 * doc/invoke.texi (flag_ira_coalesce): Remove.
6261 * ira-color.c (allocno_coalesced_p): Move before
6262 copy_freq_compare_func.
6263 processed_coalesced_allocno_bitmap): Ditto.
6264 (update_conflict_hard_regno_costs): Don't use
6265 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6266 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6267 (assign_hard_reg): Assume no coalesced allocnos.
6268 (get_coalesced_allocnos_attributes): Remove.
6269 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6270 (push_allocno_to_stack): Ditto.
6271 (remove_allocno_from_bucket_and_push): Use
6272 ira_print_expanded_allocno instead of print_coalesced_allocno.
6273 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6274 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6275 all_conflicting_hard_regs.
6276 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6277 (setup_allocno_left_conflicts_size): Ditto.
6278 (put_allocno_into_bucket): Ditto.
6279 (copy_freq_compare_func): Remove.
6280 (copy_freq_compare_func, merge_allocnos): Move before
6281 coalesced_pseudo_reg_freq_compare.
6282 coalesced_allocno_conflict_p): Ditto.
6283 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6284 parameter. Assume it true.
6285 (color_allocnos): Assume uncoalesced allocnos. Use
6286 ira_print_expanded_allocno instead of print_coalesced_allocno.
6287 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6290 * ira.c: Remove comment about coalescing.
6292 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6294 * config/mips/mips.h (target_flags_explicit): Declare for
6297 2010-10-04 Andi Kleen <ak@linux.intel.com>
6299 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6300 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6302 2010-10-04 Matthias Klose <doko@ubuntu.com>
6304 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6305 multilib osdirname if it exists.
6306 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6308 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6311 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6312 arg0's type or its unsigned counterpart as utype. Convert
6313 arg1 to utype unconditionally.
6315 2010-10-04 Julian Brown <julian@codesourcery.com>
6317 * expr.c (expand_assignment): Add assertion to prevent emitting
6318 null rtx for movmisalign pattern.
6319 (expand_expr_real_1): Likewise.
6320 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6321 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6322 (arm_vector_alignment_reachable): New.
6323 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6324 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6325 (arm_print_operand): Include alignment qualifier in %A.
6326 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6327 (movmisalign<mode>): New expander.
6328 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6331 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6333 * optc-gen.awk: Define global_options_set. Don't define
6334 target_flags_explicit.
6335 * opth-gen.awk: Declare global_options_set. Define
6336 target_flags_explicit as macro.
6337 * opts-common.c (handle_option): Take opts_set and generated_p
6339 (handle_generated_option, read_cmdline_option, set_option): Take
6341 (set_option): Use opts_set instead of hardcoding target_flags and
6342 target_flags_explicit.
6343 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6344 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6345 flag_value_profile_transformations_set, flag_peel_loops_set,
6346 flag_branch_probabilities_set, flag_inline_functions_set,
6347 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6348 flag_predictive_commoning_set, flag_unswitch_loops_set,
6349 flag_gcse_after_reload_set): Remove.
6350 (common_handle_option, lang_handle_option, target_handle_option):
6351 Take opts_set parameter. Assert that it is &global_options_set.
6352 (common_handle_option): Don't set _set variables. Check opts_set
6353 instead of such variables.
6354 (enable_warning_as_error): Pass &global_options_set to
6355 handle_generated_option.
6356 * opts.h (cl_option_handler_func.handler, set_option,
6357 handle_option, handle_generated_option, read_cmdline_option): Add
6358 opts_set parameters.
6359 (handle_option): Add generated_p parameter.
6360 * config/i386/i386.c (ix86_function_specific_save,
6361 ix86_function_specific_restore): Updat for renaming of
6362 target_flags_explicit field.
6363 * config/i386/i386.opt (target_flags_explicit): Rename to
6364 ix86_target_flags_explicit.
6365 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6366 global_options_set.x_flag_selective_scheduling and
6367 global_options_set.x_flag_selective_scheduling2, not
6368 sel_sched_switch_set.
6369 * flags.h (sel_sched_switch_set,
6370 flag_speculative_prefetching_set): Remove.
6371 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6372 that it is &global_options_set.
6373 (process_command): Pass &global_options_set to read_cmdline_option.
6374 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6376 * toplev.c (target_flags_explicit): Remove.
6378 2010-10-04 Jan Hubicka <jh@suse.cz>
6381 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6382 use get_ref_base_and_offset to handle references.
6383 (fold_const_aggregate_ref): Update.
6385 2010-10-04 Martin Jambor <mjambor@suse.cz>
6387 PR tree-optimization/45572
6388 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6389 ipa_check_create_node_params.
6390 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6392 2010-10-04 Yao Qi <yao@codesourcery.com>
6394 * doc/passes.texi: Clean up.
6396 2010-10-03 Ian Lance Taylor <iant@google.com>
6398 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6399 referring to a field using a typedef name.
6400 (find_anonymous_field_with_type): New static function.
6401 (convert_to_anonymous_field): New static function.
6402 (convert_for_assignment): If -fplan9-extensions, permit converting
6403 pointer to struct to pointer to anonymous field.
6404 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6405 (is_duplicate_field): New static function.
6406 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6407 typedef names duplicating field names.
6408 (detect_field_duplicates): Likewise.
6409 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6410 (C Dialect Options): Document -fplan9-extensions.
6411 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6413 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6415 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6417 (vect_create_data_ref_ptr): Likewise.
6418 * tree-vect-stmts.c (vectorizable_store): Likewise.
6419 (perm_mask_for_reverse): Likewise.
6420 (reverse_vec_elements): Likewise.
6421 (vectorizable_load): Likewise.
6423 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6425 * cppbuiltin.c: New file.
6426 * cppbuiltin.h: New file.
6427 * Makefile.in: Take into account cppbuiltin.{h,c}.
6429 2010-10-03 Andi Kleen <ak@linux.intel.com>
6431 * lto-cgraph.c (input_cgraph): Check for missing sections.
6433 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6436 to nonimmediate_operand. Force operand 2 to register when allowed.
6437 (*<shiftrt_insn><mode>3_mask): Ditto.
6438 (*<rotate_insn><mode>3_mask): Ditto.
6440 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6442 PR tree-optimization/45720
6443 PR tree-optimization/45764
6444 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6445 Don't accept backwards consecutive accesses.
6446 (vect_create_data_ref_ptr): Disallow negative steps.
6448 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6449 (perm_mask_for_reverse): Removed.
6450 (reverse_vec_elements): Likewise.
6451 (vectorizable_load): Don't handle negative steps.
6453 2010-10-02 Jan Hubicka <jh@suse.cz>
6455 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6456 call destination is known.
6458 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6461 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6464 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6466 * doc/install.texi (Configuration): Document build_configargs,
6467 host_configargs, target_configargs.
6469 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6471 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6472 (*<shiftrt_insn><mode>3_mask): Ditto.
6473 (*<rotate_insn><mode>3_mask): Ditto.
6475 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6477 PR tree-optimization/44716
6478 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6479 (HOT_TEXT_SECTION_NAME): Define.
6481 2010-10-01 Nick Clifton <nickc@redhat.com>
6483 * common.opt: Add -fcombine-stack-adjustments.
6484 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6485 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6486 flag_combine_stack_adjustments.
6487 * doc/invoke.texi: Document the new option.
6489 2010-10-01 Richard Guenther <rguenther@suse.de>
6491 PR tree-optimization/45854
6492 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6494 2010-10-01 Anthony Green <green@moxielogic.com>
6496 * config.gcc: Fix moxie-*-rtems* configuration.
6498 2010-10-01 Richard Guenther <rguenther@suse.de>
6500 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6501 (gen_decl_die): Likewise.
6503 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6505 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6506 to the function code for SPU MD builtins.
6507 (spu_expand_builtin): Update.
6508 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6510 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6512 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6513 sjlj_except_unwind_info.
6515 2010-10-01 Tristan Gingold <gingold@adacore.com>
6517 * configure.ac: Define the nop insn for avr*-*-*
6518 * configure: Regenerate.
6520 2010-10-01 Alan Modra <amodra@gmail.com>
6523 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6524 extend toc_restore_insn.
6526 2010-09-30 Richard Guenther <rguenther@suse.de>
6528 PR tree-optimization/43959
6529 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6532 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6534 * config/sh/sh.c (sh_expand_prologue): Set
6535 current_function_static_stack_size.
6537 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6539 * configure.ac: Check for Solaris 8 ld with .hidden support.
6540 * configure: Regenerate.
6542 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6545 * graphite.c (graphite_initialize): Call scev_reset.
6547 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6549 * sese.h (scev_analyzable_p): Return false for real or floating
6550 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6554 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6556 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6558 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6559 Do not allocate ub_expr, it is passed in initialized.
6561 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6563 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6564 (build_cloog_prog): Dump CLooG input file when
6565 flag_graphite_dump_cloog is set. This is disabled on trunk.
6566 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6568 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6570 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6571 verify_dominators for CDI_POST_DOMINATORS.
6572 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6573 (recompute_all_dominators): Remove call to free_dominance_info
6574 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6575 for CDI_POST_DOMINATORS.
6577 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6579 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6580 over pbb_dim_iter_domain.
6582 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6584 * graphite-flattening.c: Fix comments.
6586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6588 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6589 (graphite-flattening.o): New rule.
6590 * common.opt (floop-flatten): New flag.
6591 * doc/invoke.texi (-floop-flatten): Documented.
6592 * graphite-flattening.c: New.
6593 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6594 * graphite-poly.h (flatten_all_loops): Declared.
6595 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6596 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6597 is set, also set flag_graphite.
6599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6601 * graphite-poly.c (cloog_checksum): New.
6602 * graphite-poly.h (cloog_checksum): Declared.
6604 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6606 * graphite-poly.c (pbb_number_of_iterations): Removed.
6607 (pbb_number_of_iterations_at_time): Correctly compute the number
6608 of iterations in the transformed loop.
6609 * graphite-poly.h (pbb_number_of_iterations): Removed.
6611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6613 * graphite-poly.h (lst_update_scattering_seq): Removed.
6614 (lst_update_scattering): Correctly handle outermost loop dewey
6617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6619 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6620 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6621 * graphite-poly.h (lst_niter_for_loop): New.
6623 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6625 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6626 transform read from disk is not legal. Call fatal_error instead.
6628 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6630 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6631 (print_scop_header): Removed. Inlined in the only call place...
6632 (print_scop): ... here.
6634 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6636 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6640 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6642 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6644 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6645 (dot_deps_stmt): Same.
6646 * graphite-poly.c (dot_lst): Same.
6648 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6650 * graphite-blocking.c (scop_do_strip_mine): Do not call
6651 graphite_legal_transform.
6652 (scop_do_block): Same.
6654 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6656 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6659 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6661 * tree-scalar-evolution.c (instantiate_array_ref): New.
6662 (instantiate_scev_r): Also handle ARRAY_REFs.
6664 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6666 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6667 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6668 RESULT_DECL, and FIELD_DECL. Return false for an
6669 SSA_NAME_IS_DEFAULT_DEF.
6670 (compute_scalar_evolution_in_loop): Do not further analyze the
6671 scalar evolution when no_evolution_in_loop_p returns true.
6673 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6675 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6676 whether CHREC_LEFT is invariant. A function is affine when
6677 CHREC_RIGHT is invariant.
6679 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6681 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6683 (rewrite_degenerate_phi): Same.
6684 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6686 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6688 * graphite-scop-detection.c (graphite_can_represent_scev,
6689 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6690 graphite_can_represent_loop): Remove outermost_loop.
6692 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6695 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6696 handle GIMPLE_CALLs with no LHS.
6698 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6700 * graphite-poly.c (init_graphite_out_file): New.
6701 (init_graphite_in_file): New.
6702 (apply_poly_transforms): Updated to enable reading and writing of
6703 multiple scop files.
6705 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6707 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6710 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6712 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6713 computation of precision by 1.
6715 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6717 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6718 (openscop_read_polyhedron_matrix): New.
6719 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6720 (openscop_read_N_int): Same.
6721 * graphite-poly.c (openscop_read_N_int): New.
6722 (openscop_read_one_int): New.
6723 (openscop_read_N_string): New.
6724 (openscop_read_one_string): New.
6725 (openscop_read_powerset_matrix): New.
6726 (graphite_read_transforms): Remove.
6727 (graphite_read_scatt): New.
6728 (graphite_read_scop_file): New.
6729 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6731 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6733 * graphite-poly.c: Change include order.
6735 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6737 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6738 (cloog_matrix_nrows): New.
6740 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6742 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6744 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6745 (print_scattering_function_1): Same.
6746 (openscop_print_pbb_domain): Same.
6747 (openscop_print_scop_context): Same.
6748 (print_scop_context): Same.
6750 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6752 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6753 (openscop_print_pdr_polyhedron): Print pph.
6755 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6757 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6758 priority signed types.
6760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6762 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6763 the call to lang_hooks.types.type_for_size. Call
6764 build_nonstandard_integer_type.
6766 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6768 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6769 (openscop_print_polyhedron_matrix): New.
6770 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6771 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6772 (openscop_print_pdr_powerset): New.
6773 (openscop_print_powerset_matrix): New.
6774 (openscop_print_scattering_function_1): New.
6775 (print_scattering_function): Add support for scattering names and
6777 (graphite_write_transforms): Remove.
6778 (print_pdr_access_layout): Updated to support OpenScop format.
6780 (openscop_print_pbb_domain): New.
6781 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6783 (print_pbb): Updated to call the new print_pbb_body.
6784 (openscop_print_scop_context): New.
6785 (print_scop_header): New.
6786 (print_scop): Updated to call print_scop_header.
6787 * graphite-poly.h: Document OpenScop format.
6789 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6791 * config/cris/m32c.c (cris_memory_move_cost): New.
6792 (cris_register_move_cost): Make static. Change arguments type from
6793 enum reg_class to reg_class_t.
6794 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6795 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6796 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6798 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6801 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6802 INTVAL (XEXP (slot, 1)) as prev_size.
6804 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6807 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6808 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6810 * config/rs6000/option-defaults.h (toplevel): Change #if
6811 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6812 global option changes.
6814 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6816 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6818 PR tree-optimization/31261
6819 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6820 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6822 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6825 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6826 special-casing for generators and turn into ...
6827 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6828 rule, for better error messages in case of toplevel dependency errors.
6829 (genprog): Add hooks, rename to ...
6830 (genprogerr): ... this, and let genprog also contain check,
6832 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6833 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6834 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6836 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6837 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6839 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6840 for GMP, MPFR and MPC.
6842 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6844 * config/sparc/sparc.opt (mimpure-text): Move ...
6845 * config/sol2.opt: ... here. Correct description.
6846 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6847 * doc/invoke.texi (Option Summary, SPARC Options): Move
6848 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6849 (Option Summary, Solaris 2 Options): ... here.
6850 (Submodel Options, Solaris 2 Options): New menu entry.
6851 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6852 (Solaris 2 Options): ... here.
6854 2010-09-30 Michael Eager <eager@eagercon.com>
6856 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6857 (save_volatiles): Describe option for MicroBlaze.
6858 * invoke.texi: Add MicroBlaze Options.
6859 * contrib.texi: Add acknowledgment.
6860 * md.texi: Add MicroBlaze d and z constraints.
6861 * install.texi: Add microblaze-*-elf.
6862 * configure.ac: Add microblaze-*-* to target list.
6863 * configure: Regenerate.
6864 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6865 * config/microblaze/microblaze-protos.h: New.
6866 * config/microblaze/crti.s: New.
6867 * config/microblaze/predicates.md: New.
6868 * config/microblaze/linux.h: New.
6869 * config/microblaze/microblaze.md: New.
6870 * config/microblaze/constraints.md: New.
6871 * config/microblaze/crtn.s: New.
6872 * config/microblaze/microblaze.opt: New.
6873 * config/microblaze/microblaze-c.c: New.
6874 * config/microblaze/t-microblaze: New.
6875 * config/microblaze/microblaze.c: New.
6876 * config/microblaze/microblaze.h: New.
6878 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6880 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6881 parse @optional/@required and set the flags as appropriate.
6883 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6885 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6887 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6889 * opt-functions.awk (static_var): Update comment.
6890 (var_ref): Return offsetof expression or -1, not variable address.
6891 * optc-gen.awk: Generate structure field initializers instead of
6892 static variables. Expect -1 for missing variables instead of null
6893 pointer. Add gcc_options parameters to generated functions.
6894 * opth-gen.awk: Generate structure fields for static variables.
6895 Add gcc_options parameters to generated functions.
6896 * common.opt (optimize, optimize_size): Add variables.
6897 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6898 &global_options to cl_target_option_restore.
6899 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6900 &global_options to cl_optimization_restore, cl_target_option_save
6901 and cl_target_option_restore.
6902 (ix86_set_current_function): Pass &global_options to
6903 cl_target_option_restore.
6904 * config/pdp11/pdp11.h (optimize): Remove.
6905 * config/rs6000/rs6000.h (optimize): Remove.
6906 * config/sh/sh.h (optimize): Remove.
6907 * config/xtensa/xtensa.h (optimize): Remove.
6908 * coretypes.h (struct gcc_options): Declare.
6909 * diagnostic.c (diagnostic_initialize): Initialize
6910 context->option_state.
6911 (diagnostic_report_diagnostic): Pass option_state to
6912 option_enabled hook.
6913 * diagnostic.h (diagnostic_context.option_enabled): Add void *
6915 (diagnostic_context.option_state): New field.
6916 * final.c (final_start_function, final, final_scan_insn): Rename
6917 optimize parameter to optimize_p.
6918 * flags.h (optimize, optimize_size): Remove.
6919 * function.c (invoke_set_current_function_hook): Pass
6920 &global_options to cl_optimization_restore.
6921 * gcc.c (driver_handle_option): Take gcc_options parameter.
6922 Assert that it is &global_options.
6923 (process_command): Pass &global_options to read_cmdline_option.
6924 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
6926 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
6927 &global_options to set_option.
6928 * opts-common.c (handle_option, handle_generated_option,
6929 read_cmdline_option, set_option): Take explicit gcc_options
6930 parameters. Use option_flag_var.
6931 (option_flag_var): New.
6932 * opts.c (common_handle_option, lang_handle_option,
6933 target_handle_option): Take gcc_options parameter. Assert that it
6935 (read_cmdline_options): Pass &global_options to read_cmdline_option.
6936 (print_filtered_help): Use option_flag_var. Pass &global_options
6938 (common_handle_option): Use option_flag_var.
6939 (option_enabled): Take opts parameter. Use option_flag_var.
6940 (get_option_state): Take gcc_options parameter. Use
6941 option_flag_var. Pass gcc_options parameter to option_enabled.
6942 (enable_warning_as_error): Pass &global_options to
6943 handle_generated_option.
6944 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
6945 (cl_option_handler_func.handler): Take gcc_options parameter.
6946 (option_enabled, get_option_state, set_option, handle_option,
6947 handle_generated_option, read_cmdline_option): Take gcc_options
6949 * toplev.c (optimize, optimize_size): Remove.
6950 (print_switch_values): Pass &global_options to option_enabled.
6951 (option_affects_pch_p): Use option_flag_var. Pass &global_options
6952 to get_option_state.
6953 (general_init): Initialize global_dc->option_state.
6954 * tree.c (build_optimization_node): Pass &global_options to
6955 cl_optimization_save.
6956 (build_target_option_node): Pass &global_options to
6957 cl_target_option_save.
6959 2010-09-30 Martin Jambor <mjambor@suse.cz>
6961 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
6962 zero sized bit-fields.
6964 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6966 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
6967 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
6968 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
6969 (c_parser_objc_class_declaration): Same change.
6970 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
6971 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6972 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
6973 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
6974 and RID_AT_PUBLIC instead of RID_PUBLIC.
6975 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
6976 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6978 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
6980 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
6981 Add links to current providers of packages for Solaris and IRIX.
6983 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6985 Merge from 'apple/trunk' branch on FSF servers.
6986 * c-parser.c: Applied change originally in c-parse.in.
6988 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6991 * c-decl.c (start_decl): Check for redeclaration of class name.
6992 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
6994 2010-09-29 Steve Ellcey <sje@cup.hp.com>
6996 * config/ia64/ia64.c (ia64_builtin_decl): New.
6997 (TARGET_BUILTIN_DECL): Define.
6998 (ia64_builtins): New.
6999 (ia64_init_builtins): Save decls in ia64_builtins.
7001 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7004 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7005 (move2add_use_add3_insn): Likewise.
7006 (reload_cse_move2add): Likewise.
7007 * rtlanal.c (get_full_rtx_cost): New function.
7008 * rtl.h (struct full_rtx_costs): New.
7009 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7010 costs_add_n_insns): New inline functions.
7011 (get_full_rtx_cost): Declare.
7014 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7015 invariants. Check for reg_equiv_invariant.
7016 (reload): Assert that spilled_pseudos is empty when returning.
7018 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7020 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7021 TARGET_64BIT_DEFAULT in #if check.
7023 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7025 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7027 2010-09-29 Mike Stump <mikestump@comcast.net>
7029 * config/darwin.h (flag_mkernel): Remove.
7030 (flag_apple_kext): Likewise.
7032 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7033 Jack Howarth <howarth@bromo.med.uc.edu>
7035 * config/darwin.opt (undefined): Add.
7037 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7040 * configure.ac: Add --enable-indirect-function option.
7041 * config.gcc: Add default_gnu_indirect_function.
7042 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7043 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7044 * varasm.c (do_assemble_alias): Adjust for macro name change.
7045 * configure: Rebuilt.
7046 * doc/install.texi: Document --enable-indirect-function.
7048 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7050 * doc/options.texi (Variable, Var, Init): Update documentation
7051 without reference to VarExists.
7052 (VarExists): Remove.
7053 * common.opt, config/i386/i386.opt, config/linux.opt,
7054 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7055 Don't use VarExists.
7057 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7059 * optc-gen.awk: Generate global_options initializer instead of
7060 individual variables. Add x_ prefix to names of structure members.
7061 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7062 names of structure members.
7063 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7064 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7065 * doc/tm.texi: Regenerate.
7066 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7067 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7068 * c-parser.c (disable_extension_diagnostics,
7069 restore_extension_diagnostics): Update names of cpp_options members.
7070 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7071 * common.opt (fcompare-debug-second): Don't use Var.
7072 * config/alpha/alpha.h (target_flags): Remove.
7073 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7074 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7075 * config/bfin/bfin.h (target_flags): Remove.
7076 * config/cris/cris.h (target_flags): Remove.
7077 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7078 cl_target_option members.
7079 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7080 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7081 ix86_can_inline_p): Update names of cl_target_option members.
7082 * config/i386/i386.h (ix86_isa_flags): Remove.
7083 * config/lm32/lm32.h (target_flags): Remove.
7084 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7085 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7086 flag_omit_frame_pointer.
7087 * config/mep/mep.h (target_flags): Remove.
7088 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7089 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7090 * config/mmix/mmix.h (target_flags): Remove.
7091 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7092 flag_expensive_optimizations): Remove.
7093 * config/s390/s390.h (flag_pic): Remove.
7094 * config/score/score-conv.h (target_flags): Remove.
7095 * config/sh/sh.h (sh_fixed_range_str): Remove.
7096 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7097 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7098 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7099 * diagnostic.c (diagnostic_initialize): Update names of
7100 diagnostic_context members.
7101 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7102 warn_system_headers.
7103 (diagnostic_report_warnings_p): Update for new names.
7104 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7105 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7106 HARD_FRAME_POINTER_IS_ARG_POINTER.
7107 * flags.h (flag_compare_debug): Declare.
7108 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7109 * opts.c (flag_compare_debug): Define.
7110 (common_handle_option): Update names of diagnostic_context
7111 members. Handle -fcompare-debug-second.
7112 (fast_math_flags_struct_set_p): Update names of cl_optimization
7114 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7115 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7116 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7117 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7118 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7119 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7120 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7121 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7122 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7124 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7126 * config/picochip/picochip.c (picochip_output_internal_label):
7127 This function can now be called for debug CFI labels, which can come
7128 in the middle of a vliw instruction. Postpone until end of vliw.
7130 2010-09-29 Richard Guenther <rguenther@suse.de>
7132 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7133 (DECL_FILE_SCOPE_P): Use it.
7134 (TYPE_FILE_SCOPE_P): New macro.
7136 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7138 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7139 a CPP_NAME which is a reserved word, clearly separate cases for
7140 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7142 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7144 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7145 token->value with the canonical spelling. Do exactly like C and
7146 C++ and leave it as it is.
7148 2010-09-28 Richard Henderson <rth@redhat.com>
7150 * config/alpha/alpha.c (alpha_builtins): New.
7151 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7152 (alpha_builtin_function): New.
7153 (alpha_add_builtins, alpha_init_builtins): Use it.
7155 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7157 * doc/standards.texi (Standards): Expanded the section on
7158 Objective-C and Objective-C++.
7160 2010-09-28 DJ Delorie <dj@redhat.com>
7163 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7166 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7168 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7169 attributes on methods.
7170 (c_parser_objc_method_definition): Handle attributes.
7171 (c_parser_objc_methodproto): Likewise.
7172 (c_parser_objc_maybe_method_attributes): New.
7173 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7174 missing definition, similar to that in ObjC++.
7176 2010-09-28 Richard Henderson <rth@redhat.com>
7178 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7179 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7180 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7181 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7182 (STACK_CHECK_PROTECT): Likewise.
7183 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7184 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7185 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7186 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7187 (dwarf2out_assembly_start): Likewise.
7188 * except.c (init_eh): Use targetm.except_unwind_info.
7189 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7190 (output_one_function_exception_table): Likewise.
7191 * final.c: Unconditionally include dwarf2out.h.
7192 (final_start_function): Unconditionally call dwarf2out routines.
7193 (final_end_function, final_scan_insn): Likewise.
7194 * function.c (expand_function_end): Use targetm.except_unwind_info.
7195 * opts.c (decode_options): Use targetm.except_unwind_info.
7196 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7197 * target.def (debug_unwind_info, except_unwind_info): New.
7198 * target.h (enum unwind_info_type): New.
7199 * targhooks.c (default_debug_unwind_info): New.
7200 (default_except_unwind_info): New.
7201 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7202 * targhooks.h: Declare them.
7203 * tree-tailcall.c: Include "target.h"
7204 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7205 * Makefile.in (tree-tailcall.o): Update.
7206 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7207 (lhd_gcc_personality): Likewise.
7209 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7210 (TARGET_EXCEPT_UNWIND_INFO): New.
7211 (DWARF2_UNWIND_INFO): Update.
7212 (TARGET_DEBUG_UNWIND_INFO): New.
7213 * doc/tm.texi: Rebuild.
7215 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7216 targetm.except_unwind_info.
7218 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7219 (arm_except_unwind_info): New.
7220 (arm_compute_func_type): Use it.
7221 (arm_expand_prologue, thumb_pushpop): Likewise.
7222 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7223 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7224 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7225 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7226 (DWARF2_UNWIND_INFO): Remove.
7227 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7228 (ARM_EABI_UNWIND_TABLES): Remove.
7230 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7231 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7232 (ia64_except_unwind_info): New.
7233 (ia64_output_function_prologue): Use it.
7234 (ia64_add_bundle_selector_before): Likewise.
7235 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7236 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7237 (TARGET_UNWIND_INFO): Remove.
7239 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7241 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7243 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7244 (c_parser_objc_protocol_definition): Likewise.
7245 (c_parser_external_declaration): Provide dummy attribute arguments.
7246 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7247 (c_parser_objc_class_definition): Handle attributes.
7248 (c_parser_objc_protocol_definition): Likewise.
7250 2010-09-28 Tobias Burnus <burnus@net-b.de>
7254 * toplev.h (save_decoded_options, save_decoded_options_count):
7255 New global variables.
7256 * toplev.c (save_decoded_options, save_decoded_options_count):
7259 2010-09-28 Ian Lance Taylor <iant@google.com>
7261 * config/i386/i386.c (ix86_supports_split_stack): Test
7262 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7264 2010-09-28 Ian Lance Taylor <iant@google.com>
7267 * opts.c (decode_options): Don't test whether the target supports
7268 split stack if flag_split_stack == 0.
7270 2010-09-28 Jan Hubicka <jh@suse.cz>
7272 * builtin-attrs.def (ATTR_LEAF): New attribute.
7273 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7274 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7275 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7276 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7277 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7278 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7279 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7280 * sync-builtins.def: Annotate all builtins by leaf.
7281 * omp-builtins.def: Annotate all builtins by leaf.
7282 * builtins.def: Annotate relevant builtins with leaf attribute.
7283 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7284 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7287 2010-09-28 Jan Hubicka <jh@suse.cz>
7289 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7290 (fold_const_aggregate_ref): Use it.
7291 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7292 into external static.
7294 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7297 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7298 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7299 (ix86_solaris_return_in_memory): Remove.
7300 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7301 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7302 (TARGET_SUBTARGET_DEFAULT): Redefine.
7303 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7304 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7305 (TARGET_SUBTARGET_DEFAULT): Redefine.
7306 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7308 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7310 2010-09-29 Alan Modra <amodra@gmail.com>
7313 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7314 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7315 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7317 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7318 (rs6000_emit_prologue): Don't just create frame save info for r2,
7321 2010-09-28 Richard Henderson <rth@redhat.com>
7323 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7324 when 8 bytes are requested.
7326 2010-09-28 Tristan Gingold <gingold@adacore.com>
7328 * config/avr/avr.c (expand_prologue): Set
7329 current_function_static_stack_size.
7331 2010-09-28 Tristan Gingold <gingold@adacore.com>
7333 * config/alpha/alpha.md: Change the initial condition of the
7336 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7338 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7339 Split from *avx_<maxmin:code><mode>3.
7340 (*avx_<smaxmin:code><mode>3): Ditto.
7341 * config/i386/i386.md (maxmin): Remove code iterator.
7343 2010-09-27 Ian Lance Taylor <iant@google.com>
7345 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7346 requires assembler support for CFI directives.
7348 2010-09-27 Richard Henderson <rth@redhat.com>
7350 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7352 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7354 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7355 that AFTER is not in the range FROM..TO, inclusive.
7357 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7358 Bernd Schmidt <bernds@codesourcery.com>
7360 PR rtl-optimization/45792
7361 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7362 If not all insns are to be merged, for each edge, stash the
7363 next candidate after the to-be-merged insns before doing the
7364 merge, and use them for the retry at the new insertion point.
7365 Handle CC0 targets when retrying.
7367 2010-09-27 Ian Lance Taylor <iant@google.com>
7369 * common.opt (fsplit-stack): New option.
7370 * opts.c (decode_options): Set flag_split_stack to final value.
7371 * target.def (supports_split_stack): New hook.
7372 * gcc.c (STACK_SPLIT_SPEC): Define.
7373 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7374 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7375 (Code Gen Options): Document -fsplit-stack.
7376 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7377 (Function Attributes): Document no_split_stack.
7378 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7379 TARGET_SUPPORTS_SPLIT_STACK.
7380 * doc/tm.texi: Rebuild.
7381 * function.c (thread_prologue_and_epilogue_insns): If
7382 flag_split_stack, add split stack prologue.
7383 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7384 * varasm.c (saw_no_split_stack): New static variable.
7385 (assemble_start_function): Set saw_no_split_stack if the function
7386 has the no_split_stack attribute.
7387 (file_end_indicate_split_stack): New function.
7388 * output.h (file_end_indicate_split_stack): Declare.
7389 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7391 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7393 * config/i386/i386.c (ix86_option_override_internal): Don't set
7394 expand_builtin_va_start to NULL if -fsplit-stack.
7395 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7397 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7398 scratch register set by prologue.
7399 (ix86_code_end): If -fsplit-stack, call
7400 file_end_indicate_split_stack.
7401 (ix86_supports_split_stack): New static function.
7402 (SPLIT_STACK_AVAILABLE): Define.
7403 (split_stack_prologue_scratch_regno): New static function.
7404 (split_stack_fn): New static variable.
7405 (ix86_expand_split_stack_prologue): New function.
7406 (ix86_live_on_entry): New static function.
7407 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7408 (output_pic_addr_const): Likewise.
7409 (i386_asm_output_addr_const_extra): Likewise.
7410 (ix86_expand_call): Change return type to rtx. Return the new
7412 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7413 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7414 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7415 (split_stack_prologue, split_stack_return): New insns.
7416 (split_stack_space_check): New insn.
7417 * config/i386/i386.h (struct machine_function): Add
7418 split_stack_varargs_pointer field.
7419 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7420 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7421 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7422 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7423 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7425 (ix86_expand_call): Update declaration.
7427 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7429 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7430 code. Added byref, which was missing in the list of codes.
7431 Explain that enumeration values are encoded as the integer type
7432 that the compiler uses to store them. Explain and make examples
7433 of how 'const' interacts with pointers, and the complication of
7434 the encoding of 'const char *'.
7435 (Legacy type encoding): New subsection, explaining that GCC emits
7436 incorrect type encodings for the NeXT runtime for compatibility
7438 (@@encode): New subsection, explaining @encode and particularly
7439 that protocol qualifiers are not recognized inside an @encode()
7441 (Method signatures): New subsection, explaining how method
7442 signatures are encoded.
7444 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7446 Merge from 'apple/trunk' branch on FSF servers. Removed small
7447 change in build_conditional_expr that had been added when fixing
7448 PR objc/27377 and which did the same check in a less complete way.
7450 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7453 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7454 looking for objective-c common pointer types.
7456 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7459 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7460 use their ObjC common type.
7462 2010-09-27 Richard Guenther <rguenther@suse.de>
7464 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7466 2010-09-27 Jie Zhang <jie@codesourcery.com>
7468 * print-tree.c (print_node): Print in-constant-pool.
7470 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7472 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7473 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7474 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7475 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7477 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7479 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7480 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7481 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7482 pro_epilogue_adjust_stack_<mode>_3.
7483 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7484 renamed pro_epilogue_adjust_stack_{si,di}_add.
7485 (ix86_expand_prologue): Use indirect functions. Update for renamed
7486 pro_epilogue_adjust_stack_{si,di}_sub.
7488 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/i386.md (movmsk_df): New insn.
7491 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7492 sequence for TARGET_SSE_MATH.
7494 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7496 * config/mips/mips.c (mips_builtin_decls): Declare.
7497 (mips_init_builtins): Store function declarations in
7499 (mips_builtin_decl): New function.
7500 (TARGET_BUILTIN_DECL): Define.
7502 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7503 Richard Henderson <rth@redhat.com>
7505 * config/i386/cygwin.asm: Include auto-host.h.
7506 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7507 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7508 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7509 alignment code from the 64-bit path. Use gas local labels.
7510 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7511 from _di_2. Remove the useless constant integer argument.
7512 (pro_epilogue_adjust_stack_<mode>_3): New.
7513 (allocate_stack_worker_probe_<mode>): Macroize from
7514 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7515 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7516 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7517 (__chkstk_ms): New function.
7518 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7519 * config/i386/t-interix: Likewise.
7520 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7521 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7522 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7523 * configure, config.in: Rebuild.
7525 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7527 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7528 statements because of the return slot optimization.
7530 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7532 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7533 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7534 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7535 (class_likely_spilled_p): Rename to...
7536 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7537 type to reg_class_t.
7539 2010-09-24 Jan Hubicka <jh@suse.cz>
7541 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7542 (lto_symtab_resolve_symbols): Set it.
7543 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7544 store resolution field in cgraph/varpool.
7545 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7546 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7547 (cgraph_dump_node): Drop used_from_object_file.
7548 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7549 (cgraph_function_body_availability): Use decl_replaceable_p.
7550 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7551 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7552 cgraph_used_from_object_file_p.
7553 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7554 cgraph_used_from_object_file_p.
7555 (resolution_used_from_other_file_p): New functoin.
7556 (cgraph_used_from_object_file_p): New predicate.
7557 * cgraph.h: Include plugin-api.h
7558 (struct cgraph_local_info): Remove used_from_object_file.
7559 (struct cgraph_node): Add resolution field.
7560 (struct varpool_node): Likewise; remove used_from_object_file;
7561 reove const_value_known.
7562 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7563 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7564 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7565 varpool_used_from_object_file_p): Declare.
7566 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7567 * tree.h (DECL_REPLACEABLE_P): Remove.
7568 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7569 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7570 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7571 input_overwrite_node, input_node, input_varpool_node): Stream
7573 * expr.c (expand_expr_real_1): Use const_value_known_p
7574 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7576 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7577 (function_and_variable_visibility): Set resolution for local vars
7578 and functions; use varpool_used_from_object_file_p.
7579 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7581 (default_binds_local_p_1): Use resolutoin info.
7582 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7583 * varpool.c (varpool_get_node): Constify.
7584 (const_value_known_p): Do not use vnode->const_value_known;
7585 use decl_replaceable_p.
7586 (varpool_finalize_decl): Do not set const_value_known.
7587 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7588 (varpool_extra_name_alias): Return new node.
7589 (varpool_used_from_object_file_p): New function.
7591 2010-09-24 Richard Henderson <rth@redhat.com>
7593 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7594 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7595 (do_spill): Use REG_CFA_OFFSET.
7596 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7598 (ia64_expand_epilogue): Likewise.
7599 (process_set): Split into ...
7600 (process_cfa_adjust_cfa): this,
7601 (process_cfa_register): this,
7602 (process_cfa_offset): and this new function.
7603 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7604 instead of REG_FRAME_RELATED_EXPR.
7606 2010-09-24 Olivier Hainque <hainque@adacore.com>
7608 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7610 2010-09-24 Jan Hubicka <jh@suse.cz>
7612 * doc/extend.texi: (attribute leaf): Document.
7613 * tree.c (local_define_builtin): Handle ECF_LEAF.
7614 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7615 * tree.h (ECF_LEAF): New.
7616 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7617 overwrittable and unavailable functions.
7618 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7619 (copy_global_bitmap): Do not copy all_module_statics.
7620 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7621 (propagate): Handle overwritable and unavailable leaf functions;
7622 initialize global info for overwritable and unavailable leaf functions;
7623 do not free all module statics.
7624 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7626 * calls.c (flags_from_decl_or_type): Handle leaf.
7627 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7630 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7632 * gengtype.c: Reindented.
7633 * gengtype.h: Reindented.
7634 * gengtype-parse.c: Reindented.
7636 2010-09-24 Jan Hubicka <jh@suse.cz>
7638 PR tree-optimization/45738
7639 PR tree-optimization/45741
7640 * expr.c (string_constant): Allow CONST_DECL too;
7641 check that DECL_INITIAL is set.
7642 * varpool.c (const_value_known_p): Only look into VAR_DECL
7645 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7647 * common.opt (undef): New.
7649 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7652 * rtl.h (enum global_rtl_index): Add
7653 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7654 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7655 (virtual_preferred_stack_boundary_rtx,
7656 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7657 (LAST_VIRTUAL_REGISTER): Increase by one.
7658 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7659 instead of LAST_VIRTUAL_REGISTER.
7660 * function.c (instantiate_new_reg): Handle
7661 virtual_preferred_stack_boundary_rtx.
7662 * emit-rtl.c (init_virtual_regs): Handle
7663 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7664 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7665 * explow.c (round_push): If crtl->preferred_stack_boundary
7666 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7667 virtual_preferred_stack_boundary_rtx alignment instead of
7668 crtl->preferred_stack_boundary alignment.
7669 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7670 macros. Never decrease crtl->preferred_stack_boundary,
7671 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7672 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7673 stack_pointer_delta in dynamic allocation, even when size
7675 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7677 * print-rtl.c (print_rtx): Handle
7678 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7679 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7680 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7681 * config/frv/frv.c (frv_emit_movsi): Likewise.
7682 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7683 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7687 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7690 * calls.c (expand_call): Make sure that all variable sized
7691 adjustments are multiple of preferred stack boundary after
7694 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7695 Dominique Dhumieres <dominiq@lps.ens.fr>
7698 * config/darwin-driver.c (darwin_default_min_version):
7699 Adjust size passed to memcpy in two places.
7701 2010-09-24 Richard Guenther <rguenther@suse.de>
7703 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7704 Make sure to not call set_type_context with error_mark_node.
7705 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7707 2010-09-24 Richard Guenther <rguenther@suse.de>
7709 * Makefile.in (OBJS-onestep): Remove.
7710 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7711 (libbackend.a): Remove onestep support.
7712 (libbackend.o): Remove.
7713 * configure.ac (--enable-intermodule): Remove.
7714 * configure: Regenerate.
7716 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7718 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7719 reaching the end of a block if it occurs at a DEBUG_INSN.
7721 2010-09-09 Tristan Gingold <gingold@adacore.com>
7724 * config/vms/vms-crt0-64.c: Removed.
7725 * config/vms/vms-crt0.c: Removed.
7726 * config/vms/vms-psxcrt0-64.c: Removed.
7727 * config/vms/vms-psxcrt0.c: Removed.
7728 * config/vms/vms-ucrt0.c: New file.
7729 * config/vms/t-vms64: Removed.
7730 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7731 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7732 * config.gcc (alpha-dec-vms): Use t-vms.
7734 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7736 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7737 underfull hbox in DVI output.
7738 (-fobjc-class-cxx-cdtors): Same change.
7739 (-fobjc-exceptions): Tidied up documentation. Explain what the
7740 option does, but moved the (lenghty) description of the exception
7741 syntax into objc.texi.
7742 (-fobjc-gc): Explain that the option is not useful with the GNU
7744 (-fzero-link): Explain that the GNU runtime always works in
7746 * doc/objc.texi: All sections: simplified @node declarations
7747 removing specification of next, previous, up node.
7748 (Objective-C): Updated introduction.
7749 (Garbage Collection): Updated. The bohem-gc library is now
7750 included in gcc itself. Mention that this section only applies to
7751 the GNU Objective-C runtime.
7752 (compatibility_alias): Small tidy up.
7753 (Exceptions): New section mostly containing text previously in the
7754 description of the -fobjc-exception command-line option.
7755 (Synchronization): Same.
7757 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7759 * config/i386/i386.md (ix86_code_end): Move the initialization of
7760 xops array near the consumer. Use AX_REG and SP_REG instead of
7761 numerical constants.
7763 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7765 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7766 method [methodname]' for an Objective-C method instead of the less
7767 satisfactory 'too many arguments to function' (with no method name).
7769 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7771 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7772 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7773 (execute_update_addresses_taken): Remove parameter. Execute the
7774 optimization unconditionally.
7775 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7776 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7777 if TODO_update_address_taken is set.
7779 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7781 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7782 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7783 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7784 (arm_output_addr_const_extra): Make static.
7786 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7788 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7789 define as unspec_volatile.
7790 ("nops"): Define as unspec_volatile. Use fputs to write to
7791 asm_out_file directly. Output NOPs on separate lines using while loop.
7792 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7793 asm_out_file directly. Output NOPs on separate lines using while loop.
7795 2010-09-23 Richard Guenther <rguenther@suse.de>
7797 PR tree-optimization/45565
7798 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7799 Make sure to adjust the fndecl before replacing the stmt.
7801 2010-09-23 Richard Guenther <rguenther@suse.de>
7804 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7805 gimplifying MEM_REF.
7807 2010-09-23 Alan Modra <amodra@gmail.com>
7809 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7810 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7812 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7814 PR rtl-optimization/44374
7815 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7816 * df-core.c (df_set_bb_dirty): Set it.
7817 * ifcvt.c (find_memory): Remove function.
7818 (dead_or_predicable): Use can_move_insns_across.
7819 * df.h (can_move_insns_across): Declare function.
7820 * cfgcleanup.c (block_was_dirty): New static variable.
7821 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7822 than df_get_bb_dirty.
7823 (try_head_merge_bb): New static function.
7824 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7826 * df-problems.c: Include "target.h"
7827 (df_simulate_find_uses): New static function.
7828 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7829 (find_memory, find_memory_store): New static functions.
7830 (can_move_insns_across): New function.
7831 * Makefile.in (df-problems.o): Update dependencies.
7833 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7836 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7837 is specified and the suffix of the file isn't ".c".
7838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7840 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7842 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7843 * doc/cppopts.texi: Fix markup of index entry.
7844 * doc/extend.texi (Constructing Calls): Fix markup of
7845 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7846 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7847 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7849 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7851 (C Dialect Options, C++ Dialect Options, Warning Options)
7852 (Debugging Options, Spec Files, Darwin Options)
7853 (i386 and x86-64 Options, MIPS Options)
7854 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7855 index entries, avoid abbreviations, allow URLs to wrap, avoid
7856 long lines, avoid overlong pages from long @itemx lists.
7857 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7858 * doc/standards.texi (Standards): Likewise.
7859 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7861 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7863 * opts-common.c (prune_options): Make static. Work with decoded
7865 (decode_cmdline_options_to_array): Call prune_options. Don't
7866 resize option array here.
7867 * opts.h (prune_options): Remove prototype.
7868 * gcc.c (process_command): Take decoded options; don't call
7869 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7870 (main): Call decode_cmdline_options_to_array here instead of
7871 prune_options. Update call to process_command.
7872 * config/darwin-driver.c: Include opts.h.
7873 (darwin_default_min_version): Work with decoded options. Don't
7874 handle -b or -V here.
7875 * config/darwin.h (darwin_default_min_version): Update prototype.
7876 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7877 darwin_default_min_version.
7878 * config/i386/cygwin.h (mingw_scan): Update prototype.
7879 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7880 * config/i386/cygwin1.c: Include opts.h.
7881 (mingw_scan): Work with decoded options.
7882 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7883 * config/t-darwin (darwin-driver.o): Update dependencies.
7885 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7887 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7888 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7889 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7890 -force-link, -force-link=, -language, -language=,
7891 -library-directory, -library-directory=, -no-canonical-prefixes,
7892 -no-standard-libraries, -no-warnings, -optimize, -output,
7893 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7894 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7895 -print-file-name=, -print-libgcc-file-name,
7896 -print-multi-directory, -print-multi-lib,
7897 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7898 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7899 -profile, -save-temps, -shared, -specs, -specs=, -static,
7900 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7902 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7903 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7905 (cc1_options): Correct specs for passing down --help,
7906 --target-help and --help=*. Add spec for passing down --version.
7907 (struct option_map, option_map, target_option_translations,
7908 translate_options): Remove.
7909 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7910 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7911 OPT_fhelp_ and OPT_ftarget_help.
7912 (process_command): Don't call translate_options. Call
7913 decode_cmdline_options_to_array before checking for
7914 -no-canonical-prefixes using decoded options.
7915 * opts-common.c (tm.h): Update comment on #include.
7916 (find_opt): Allow abbreviations of long options.
7917 (struct option_map, option_map): New.
7918 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
7920 (target_option_translations): New.
7921 (decode_cmdline_options_to_array): Handle
7922 TARGET_OPTION_TRANSLATE_TABLE in driver.
7923 * opts.c (common_handle_option): Don't handle OPT_fhelp,
7924 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
7926 2010-09-22 Richard Guenther <rguenther@suse.de>
7928 * tree-inline.c (optimize_inline_calls): Schedule cleanups
7929 only if we inlined something. Block compaction and conditional
7930 folding are done by cfg cleanup. Schedule update-address-taken.
7931 (tree_function_versioning): Remove redundant call to number_blocks.
7932 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
7933 folding is done by cfg cleanup.
7934 * passes.c (init_optimization_passes): Remove update-address-taken
7935 pass after IPA inlining.
7937 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7939 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
7940 to update conditions. Fix reg_mode[] check.
7942 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
7944 * config/picochip/picochip.md (movhicc): Use expand to check whether
7945 movhicc is available and split it after reload.
7947 2010-09-22 Richard Guenther <rguenther@suse.de>
7949 * tree-ssanames.c (release_dead_ssa_names): Do not remove
7951 * passes.c (init_optimization_passes): Remove early CFG cleanup.
7952 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
7953 (pass_cleanup_cfg): Likewise.
7954 (execute_fixup_cfg): Cleanup.
7955 * tree-pass.h (pass_cleanup_cfg): Remove.
7957 2010-09-22 Martin Jambor <mjambor@suse.cz>
7959 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
7960 builtins if it is true.
7961 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
7964 2010-09-22 Martin Jambor <mjambor@suse.cz>
7966 * tree-sra.c (struct access): New field grp_no_warning.
7967 (create_access_replacement): Set TREE_NO_WARNING according to
7969 (create_artificial_child_access): Use build_ref_for_model and set
7970 grp_no_warning if build_user_friendly_ref_for_offset fails.
7971 (propagate_subaccesses_across_link): Likewise.
7973 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7976 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
7979 2010-09-22 Tristan Gingold <gingold@adacore.com>
7981 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
7983 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
7986 * config/i386/i386.c (decide_alg): Update for rename.
7988 2010-09-22 Jakub Jelinek <jakub@redhat.com>
7990 PR rtl-optimization/45739
7991 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
7992 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
7994 2010-09-21 Anatoly Sokolov <aesok@post.ru>
7996 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
7997 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
7999 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8000 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8002 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8005 * c-parser.c (c_parser_objc_method_definition): Check the return
8006 value of objc_start_method_definition and if false is returned,
8007 parse the method definition but emit no code.
8009 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8012 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8013 call objc_get_interface_ivars ().
8015 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8018 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8019 static chain-register is used for 64-bit.
8021 2010-09-21 Richard Guenther <rguenther@suse.de>
8023 * dwarf2out.c (is_cu_die): New function.
8024 (add_pubtype): Use it.
8025 (gen_subprogram_die): Likewise.
8026 (gen_struct_or_union_type_die): Likewise.
8027 (dwarf2out_finish): Likewise.
8028 (comp_unit_die): Rename to ...
8029 (single_comp_unit_die): ... this.
8030 (comp_unit_die): New function lazily constructing and
8031 returning single_comp_unit_die.
8032 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8033 base_type_die, subrange_type_die, modified_type_die,
8034 lower_bound_default, add_bound_info, add_prototyped_attribute,
8035 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8036 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8037 force_decl_die, gen_namespace_die, dwarf2out_decl,
8038 dwarf2out_start_source_file, dwarf2out_end_source_file,
8039 prune_unused_types, dwarf2out_finish): Use it.
8040 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8041 the global list of translation-unit decls.
8042 (dwarf2out_init): Do not create single_comp_unit_die here.
8043 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8045 2010-09-21 Richard Guenther <rguenther@suse.de>
8047 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8050 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8052 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8053 (qhs_extenddi_cstr): Likewise.
8054 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8055 them for the source operand.
8057 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8059 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8060 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8061 (ix86_split_ashr): Ditto.
8062 (ix86_split_lshr): Ditto.
8064 2010-09-21 Richard Guenther <rguenther@suse.de>
8066 PR tree-optimization/45580
8067 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8069 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8070 virtuals fold the call into a regular indirect one.
8072 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8074 PR rtl-optimization/42775
8075 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8076 scheduling is enabled.
8078 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8080 PR rtl-optimization/45728
8081 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8082 gen_lowpart_common first and if that fails, force_reg first
8083 before calling gen_lowpart.
8086 * cfgexpand.c (expand_one_stack_var_at): Use
8087 crtl->max_used_stack_slot_alignment as max_align, instead
8088 of maximum of that and PREFERRED_STACK_BOUNDARY.
8089 Don't call update_stack_alignment.
8091 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8093 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8094 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8095 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8096 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8097 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8098 (build_nonstandard_integer_type): Likewise.
8099 (build_range_type_1): New function, built from...
8100 (build_range_type): ...this. Call build_range_type_1.
8101 (build_nonshared_range_type): New function.
8102 (build_array_type_1): New function, built from...
8103 (build_array_type: ...this. Call build_array_type_1.
8104 (build_nonshared_array_type): New function.
8105 * tree.h (build_nonshared_range_type): Declare.
8106 (build_nonshared_array_type): Likewise.
8108 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8110 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8111 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8112 (arm_class_likely_spilled_p): New function.
8114 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8116 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8118 (ix86_split_ashl): Ditto.
8119 (ix86_split_ashr): Ditto.
8120 (ix86_split_lshr): Ditto.
8121 (ix86_adjust_counter): Ditto.
8123 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8125 * c-family/c-common.h (constant_string_class): Documented with
8126 comment identical to the one already in c-common.c.
8128 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8130 * dwarf2out.c (any_cfis_emitted): New static variable.
8131 (add_fde_cfi): Set it.
8132 (dwarf2out_frame_debug): Clear it before processing,
8133 if it is set afterwards, flush any queued reg saves.
8136 * dwarf2out.c (add_accessibility_attribute): Assume
8137 DW_ACCESS_private as the default for dwarf_version > 2
8138 and DW_TAG_class_type parent.
8139 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8140 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8142 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8145 * arm.md (arm_movt): Only enable on machines with MOVT.
8147 2010-09-20 Jie Zhang <jie@codesourcery.com>
8149 * config/arm/arm.c (arm_address_offset_is_imm): New.
8150 (arm_early_store_addr_dep): New.
8151 (arm_early_load_addr_dep): New.
8152 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8153 (arm_early_load_addr_dep): Declare.
8154 (arm_address_offset_is_imm): Declare.
8155 * config/arm/cortex-m4.md: New file.
8156 * config/arm/cortex-m4-fpu.md: New file.
8157 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8158 (attr generic_sched): Exclude cortexm4.
8159 (attr generic_vfp): Exclude cortexm4.
8161 2010-09-20 Richard Guenther <rguenther@suse.de>
8164 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8166 2010-09-20 Jan Hubicka <jh@suse.cz>
8168 PR tree-optimize/45605
8169 * cgraph.h (const_value_known_p): Declare.
8170 (varpool_decide_const_value_known): Remove.
8171 * tree-ssa-ccp.c (get_base_constructor): Use it.
8172 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8173 * expr.c (string_constant): Likewise.
8174 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8175 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8176 function_and_variable_visibility): Likewise.
8177 * gimplify.c (gimplify_call_expr): Likewise.
8178 * gimple-fold.c (get_symbol_constant_value): Likewise.
8179 * varpool.c (varpool_decide_const_value_known): Replace by...
8180 (const_value_known_p): ... this one; handle other kinds of DECLs
8181 too and work for automatic vars.
8182 (varpool_finalize_decl): Use const_value_known_p.
8184 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8187 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8189 2010-09-20 Richard Guenther <rguenther@suse.de>
8191 PR tree-optimization/45705
8192 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8194 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8196 PR rtl-optimization/45695
8197 * combine.c (try_combine): When splitting a two set pattern,
8198 make sure the pattern which will be put into i2 doesn't use REGs
8199 or MEMs set by insns in between i2 and i3.
8201 2010-09-19 Jan Hubicka <jh@suse.cz>
8204 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8205 processing same node twice.
8207 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8209 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8210 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8211 (bfin_class_likely_spilled_p): New function
8213 2010-09-19 Ira Rosen <irar@il.ibm.com>
8215 PR tree-optimization/45714
8216 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8217 created in vectorizable_call instead of the original statement in
8220 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8222 * config/i386/i386-protos.h (split_double_mode): New prototype.
8223 (split_di, split_ti): Remove prototypes.
8224 * config/i386/i386.c (split_double_mode): New function.
8225 (split_di, split_ti): Remove.
8226 (ix86_expand_branch): Use split_double_mode.
8227 (ix86_split_to_parts): Ditto.
8228 (ix86_split_ashl): Ditto.
8229 (ix86_split_ashr): Ditto.
8230 (ix86_split_lshr): Ditto.
8231 (ix86_force_to_memory): Ditto.
8232 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8234 2010-09-18 Jan Hubicka <jh@suse.cz>
8236 PR tree-optimization/45453
8237 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8238 virtual functions are reachable.
8239 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8240 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8241 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8242 when modifying function.
8244 2010-09-18 Jan Hubicka <jh@suse.cz>
8246 PR tree-optimization/45605
8247 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8248 * gimple-fold.c (static_object_in_other_unit_p): New function.
8249 (canonicalize_constructor_val): Use it.
8250 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8252 (gimple_fold_obj_type_ref_known_binfo): Use
8253 static_object_in_other_unit_p.
8255 2010-09-18 Richard Guenther <rguenther@suse.de>
8257 PR tree-optimization/45709
8258 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8259 insertions until after all PHI nodes of the block are processed.
8261 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8263 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8265 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8267 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8269 2010-09-18 Richard Guenther <rguenther@suse.de>
8271 PR tree-optimization/45709
8272 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8274 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8276 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8277 (dot_deps_stmt): Same.
8278 * graphite-poly.c (dot_lst): Same.
8279 * graphite-scop-detection.c (dot_all_scops): Same.
8282 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8285 2009-12-16 Ben Elliston <bje@au.ibm.com>
8287 * tree-data-ref.c (dot_rdg_1): Added back.
8288 (dot_rdg): Same. Added "#if 0" around system call.
8290 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8291 Richard Henderson <rth@redhat.com>
8293 * config/i386/i386.c (initial_ix86_tune_features): Add
8294 X86_TUNE_PAD_SHORT_FUNCTION.
8295 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8296 (ix86_count_insn): New.
8297 (ix86_pad_short_function): Likewise.
8298 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8300 * config/i386/i386.h (ix86_tune_indices): Add
8301 X86_TUNE_PAD_SHORT_FUNCTION.
8302 (TARGET_PAD_SHORT_FUNCTION): New.
8304 * config/i386/i386.md (UNSPEC_NOPS): New.
8307 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8310 * calls.c (expand_call): Make sure that all variable sized
8311 adjustments are multiple of preferred stack boundary after
8314 2010-09-17 DJ Delorie <dj@redhat.com>
8316 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8317 passed an invalid value, print an error instead of ICEing.
8318 (valid_psw_flag): New.
8319 (rx_expand_builtin): Call it for setpsw/clrpsw.
8320 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8322 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8323 (bitclr_in_memory): Likewise.
8324 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8326 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8329 * cfgexpand.c (update_stack_alignment): New.
8330 (get_decl_align_unit): Use it.
8331 (expand_one_stack_var_at): Call update_stack_alignment.
8333 2010-09-17 Richard Guenther <rguenther@suse.de>
8335 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8336 Properly copy the read string.
8338 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8340 * doc/options.texi (Variable): Document.
8341 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8342 generate target_flags declarations explicitly. Don't define
8343 VarExists variables for the driver.
8344 * common.opt (target_flags): New Variable record.
8345 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8346 flag_var_tracking, flag_var_tracking_assignments,
8347 flag_var_tracking_assignments_toggle): Don't mark variables with
8349 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8350 * config/i386/i386.opt (ix86_isa_flags): Define here.
8351 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8352 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8354 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8355 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8356 Only define for generator programs.
8357 * rtlanal.c (target_flags): Remove.
8358 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8359 flag_var_tracking_assignments_toggle): Remove.
8361 2010-09-17 Michael Matz <matz@suse.de>
8363 PR tree-optimization/43432
8364 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8365 Accept backwards consecutive accesses.
8366 (vect_create_data_ref_ptr): If step is negative generate
8368 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8369 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8370 (vectorizable_load): Handle loads with negative steps when easily
8373 2010-09-03 Jan Hubicka <jh@suse.cz>
8375 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8377 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8379 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8380 Adjust comments. Declare.
8381 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8382 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8384 2010-09-17 Richard Guenther <rguenther@suse.de>
8386 * common.opt (combine): Remove.
8387 * gcc.c (default_compilers): Remove specs testing combine.
8388 The C compilers no longer can combine.
8389 (option_map): Remove -combine.
8390 (display_help): Remove -combine.
8391 (driver_handle_option): Remove OPT_combine handling.
8392 (compile_input_file_p): Remove.
8393 (do_spec): Remove code concerning combine.
8395 * doc/invoke.texi: Remove traces of -combine.
8396 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8398 2010-09-17 Richard Guenther <rguenther@suse.de>
8401 * builtins.c (fold_builtin_memory_op): Always properly adjust
8402 alignment of memory accesses.
8404 2010-09-16 Jan Hubicka <jh@suse.cz>
8406 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8409 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8413 * config/i386/i386.c (predict_jump): Add prototype.
8414 (flag_opts): Add -m8bit-idiv.
8415 (ix86_split_idivmod): New.
8417 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8418 Add 2 splitters for SI/DI mode divide.
8419 (divmod<mode>4_1): New pattern.
8420 (udivmod<mode>4_1): Likewise.
8421 (testdi_ccno_1): Likewise.
8423 * config/i386/i386.opt (m8bit-idiv): New.
8425 * doc/invoke.texi: Document -m8bit-idiv.
8427 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8430 * config/i386/i386.c (min_insn_size): Moved out of the
8431 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8433 2010-09-16 Jan Hubicka <jh@suse.cz>
8435 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8436 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8437 unreachable clones with reachable clones.
8438 * tree-inline.c (copy_bb): Fix sanity checking when producing
8441 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8443 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8444 (TARGET_MEMORY_MOVE_COST): Define.
8445 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8447 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8449 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8450 maybe_tidy_empty_bb.
8453 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8454 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8456 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8458 * target.def (target_option.optimization): New hook.
8459 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8460 TARGET_OPTION_OPTIMIZATION hook.
8461 * doc/tm.texi: Regenerate.
8462 * hooks.c (hook_void_int_int): New.
8463 * hooks.h (hook_void_int_int): Declare.
8464 * opts.c: Don't include tm_p.h.
8465 (decode_options): Use targetm.target_option.optimization instead
8466 of OPTIMIZATION_OPTIONS.
8467 * system.h (OPTIMIZATION_OPTIONS): Poison.
8468 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8469 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8470 (arm_optimization_options): Rename to arm_option_optimization.
8472 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8473 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8474 (cris_option_optimization): New.
8475 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8476 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8477 (crx_option_optimization): New.
8478 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8479 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8480 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8481 (frv_optimization_options): Rename to frv_option_optimization.
8483 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8484 * config/h8300/h8300.c (h8300_option_optimization): New.
8485 (TARGET_OPTION_OPTIMIZATION): Define.
8486 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8487 * config/i386/i386-protos.h (optimization_options): Remove.
8488 * config/i386/i386.c (optimization_options): Rename to
8489 ix86_option_optimization. Make static.
8490 (TARGET_OPTION_OPTIMIZATION): Define.
8491 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8492 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8493 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8494 (ia64_optimization_options): Rename to ia64_option_optimization.
8495 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8496 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8497 commented-out definition.
8498 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8499 instead of OPTIMIZATION_OPTIONS.
8500 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8501 (m32r_option_optimization): New.
8502 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8503 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8505 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8506 (mcore_option_optimization): New.
8507 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8508 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8509 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8510 (mep_optimization_options): Rename to mep_option_optimization.
8511 Make static. Take unused level and size parameters.
8512 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8513 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8514 (mmix_option_optimization): New.
8515 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8516 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8517 (pdp11_option_optimization): New.
8518 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8519 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8520 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8521 (optimization_options): Rename to rs6000_option_optimization.
8523 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8524 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8525 * config/rx/rx.c (rx_set_optimization_options): Rename to
8526 rx_option_optimization. Make static. Take unused level and size
8528 (TARGET_OPTION_OPTIMIZATION): Define.
8529 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8530 * config/s390/s390-protos.h (optimization_options): Remove.
8531 * config/s390/s390.c (optimization_options): Rename to
8532 s390_option_optimization. Make static. Don't mark size parameter
8534 (TARGET_OPTION_OPTIMIZATION): Define.
8535 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8536 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8537 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8538 (sh_optimization_options): Rename to sh_option_optimization. Make
8539 static. Don't mark parameters unused.
8540 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8541 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8542 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8543 (spu_optimization_options): Rename to spu_option_optimization.
8545 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8546 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8547 (v850_option_optimization): New.
8548 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8549 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8550 (xtensa_option_optimization): New.
8551 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8553 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8555 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8556 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8557 * doc/tm.texi: Regenerate.
8558 * system.h (OVERRIDE_OPTIONS): Poison.
8559 * target.def (override): Default to hook_void_void.
8560 * targhooks.c (default_target_option_override): Remove.
8561 * genmodes.c, machmode.def: Update comments mentioning
8563 * config/alpha/alpha-modes.def: Update comment mentioning
8564 alpha_override_options.
8565 * config/alpha/alpha-protos.h (override_options): Remove.
8566 * config/alpha/alpha.c (override_options): Rename to
8567 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8568 (TARGET_OPTION_OVERRIDE): Define.
8569 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8570 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8571 of OVERRIDE_OPTIONS.
8572 * config/arc/arc-protos.h (arc_init): Remove.
8573 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8574 (arc_init): Rename to arc_option_override. Make static.
8575 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8576 (OVERRIDE_OPTIONS): Remove.
8577 * config/arm/arm-protos.h (arm_override_options): Remove.
8578 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8579 (arm_override_options): Rename to arm_option_override. Make
8580 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8581 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8582 * config/arm/arm.md: Update comment referring to arm_override_options.
8583 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8584 instead of OVERRIDE_OPTIONS.
8585 * config/avr/avr-protos.h (avr_override_options): Remove.
8586 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8587 (avr_override_options): Rename to avr_option_override. Make static.
8588 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8589 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8590 * config/bfin/bfin.c (override_options): Rename to
8591 bfin_option_override. Make static.
8592 (TARGET_OPTION_OVERRIDE): Define.
8593 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8594 * config/cris/cris-protos.h (cris_override_options): Remove.
8595 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8596 (cris_override_options): Rename to cris_option_override. Make static.
8597 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8598 * config/frv/frv-protos.h (frv_override_options): Remove.
8599 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8600 (frv_override_options): Rename to frv_option_override. Make static.
8601 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8602 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8603 * config/h8300/h8300.c (h8300_init_once): Rename to
8604 h8300_option_override. Make static.
8605 (TARGET_OPTION_OVERRIDE): Define.
8606 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8607 * config/i386/i386-protos.h (override_options): Remove.
8608 * config/i386/i386.c (override_options): Rename to
8609 ix86_option_override_internal. Make static. Comments referring
8610 to this function and callers changed.
8611 (ix86_option_override): New.
8612 (TARGET_OPTION_OVERRIDE): Define.
8613 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8614 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8615 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8616 to ia64_override_options.
8617 * config/iq2000/iq2000-protos.h (override_options): Remove.
8618 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8619 (override_options): Rename to iq2000_option_override. Make static.
8620 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8621 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8622 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8623 (lm32_override_options): Rename to lm32_option_override. Make static.
8624 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8625 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8626 (m32r_option_override): New.
8627 (m32r_init): Update comment.
8628 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8629 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8630 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8631 (m68hc11_override_options): Rename to m68hc11_option_override.
8632 Make static. Return void.
8633 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8634 * config/m68k/m68k-protos.h (override_options): Remove.
8635 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8636 (override_options): Rename to m68k_option_override. Make static.
8637 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8638 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8639 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8640 (mcore_override_options): Rename to mcore_option_override. Make
8642 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8643 * config/mep/mep-protos.h (mep_override_options): Remove.
8644 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8645 (mep_override_options): Rename to mep_option_override. Make static.
8646 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8647 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8648 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8649 (mmix_override_options): Rename to mmix_option_override. Make static.
8650 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8651 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8652 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8653 (mn10300_override_options): Rename to mn10300_option_override.
8655 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8656 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8657 * config/moxie/moxie.c (moxie_override_options): Rename to
8658 moxie_option_override. Make static.
8659 (TARGET_OPTION_OVERRIDE): Define.
8660 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8661 * config/picochip/picochip-protos.h (picochip_override_options):
8662 Remove. Update comment referring to picochip_override_options.
8663 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8664 (picochip_override_options): Rename to picochip_option_override.
8665 Make static. Update comment and definition of
8666 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8667 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8668 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8669 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8670 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8671 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8672 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8673 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8674 instead of OVERRIDE_OPTIONS.
8675 * config/rs6000/rs6000-modes.def: Update comment referring to
8676 rs6000_override_options.
8677 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8678 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8679 (rs6000_override_options): Rename to
8680 rs6000_option_override_internal. Make static. Commented
8681 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8682 (rs6000_option_override): New.
8683 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8684 instead of OVERRIDE_OPTIONS.
8685 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8686 * config/s390/s390-protos.h (override_options): Remove.
8687 * config/s390/s390.c (override_options): Rename to
8688 s390_option_override. Make static.
8689 (TARGET_OPTION_OVERRIDE): Define.
8690 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8691 * config/score/score-protos.h (score_override_options): Remove.
8692 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8693 (score_override_options): Rename to score_option_override. Make
8695 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8696 Update comment referring to override_options.
8697 * config/score/score3.c (score3_override_options): Rename to
8698 score3_option_override.
8699 * config/score/score3.h (score3_override_options): Rename to
8700 score3_option_override.
8701 * config/score/score7.c (score7_override_options): Rename to
8702 score7_option_override.
8703 * config/score/score7.h (score7_override_options): Rename to
8704 score7_option_override.
8705 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8706 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8707 (sparc_override_options): Rename to sparc_option_override. Make
8708 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8709 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8710 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8711 instead of OVERRIDE_OPTIONS.
8712 * config/spu/spu-protos.h (spu_override_options): Remove.
8713 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8714 (spu_override_options): Rename to spu_option_override. Make
8716 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8717 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8719 * config/vax/vax-protos.h (override_options): Remove.
8720 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8721 (override_options): Rename to vax_option_override. Make static.
8722 Call SUBTARGET_OVERRIDE_OPTIONS.
8723 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8724 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8725 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8726 * config/xtensa/xtensa-protos.h (override_options): Remove.
8727 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8728 (override_options): Rename to xtensa_option_override. Make static.
8729 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8731 2010-09-16 Richard Guenther <rguenther@suse.de>
8733 PR tree-optimization/45623
8734 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8735 (get_constraint_for_component_ref): If computing a constraint
8736 for the rhs handle type punning through unions.
8737 (get_constraint_for_address_of): Adjust.
8738 (get_constraint_for_1): Likewise.
8739 (get_constraint_for): Likewise.
8740 (get_constraint_for_rhs): New function.
8741 (do_structure_copy): Adjust.
8742 (make_constraint_to): Likewise.
8743 (handle_const_call): Likewise.
8744 (find_func_aliases): Likewise.
8745 (process_ipa_clobber): Likewise.
8746 (create_variable_info_for): Likewise.
8748 2010-09-16 Ira Rosen <irar@il.ibm.com>
8750 * tree-vectorizer.c: Fix documentation.
8751 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8752 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8753 is_pattern_stmt_p, is_loop_header_bb_p,
8754 stmt_vinfo_set_inside_of_loop_cost,
8755 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8756 known_alignment_for_access_p): Likewise.
8757 * tree-vect-loop.c: Fix documentation.
8758 (vect_get_cost): Start function name from new line.
8759 * tree-vect-data-refs.c: Fix documentation.
8760 * tree-vect_stmts.c: Likewise.
8761 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8762 (vectorizable_store): Free vec_oprnds if allocated.
8763 (vectorizable_condition): Initialize several variables to avoid
8765 * tree-vect-slp.c: Fix documentation.
8767 2010-09-16 Richard Guenther <rguenther@suse.de>
8769 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8770 is TS_TRANSLATION_UNIT_DECL.
8771 (initialize_tree_contains_struct): Adjust.
8772 (all_translation_units): New global vector.
8773 (build_translation_unit_decl): New function.
8774 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8775 (struct tree_translation_unit_decl): New.
8776 (all_translation_units): Declare.
8777 (union tree_node): Add translation_unit_decl member.
8778 (build_translation_unit_decl): Declare.
8779 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8780 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8782 (pack_value_fields): Call it.
8783 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8784 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8785 (lto_output_tree_pointers): Call it.
8786 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8787 to TRANSLATION_UNIT_DECL.
8788 (unpack_ts_translation_unit_decl_value_fields): New function.
8789 (unpack_value_fields): Call it.
8790 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8791 (lto_input_tree_pointers): Call it.
8792 * lto-streamer.c (check_handled_ts_structures): Adjust.
8793 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8794 * c-decl.c (all_translation_units): Remove.
8795 (pop_scope): Use build_translation_unit_decl.
8796 (collect_all_refs): Adjust.
8797 (for_each_global_decl): Likewise.
8798 (c_write_global_declarations): Likewise.
8800 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8803 * fold-const.c (fold_checksum_tree): Change slot from const void **
8804 to void **, use CONST_CAST_TREE to store into *slot.
8806 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8808 * config/i386/i386.md: Remove unneeded empty conditions and
8809 preparation statements from expanders.
8810 * config/i386/mmx.md: Ditto.
8811 * config/i386/sse.md: Ditto.
8813 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8815 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8817 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8819 PR rtl-optimization/45593
8820 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8821 insns that were in delay slots as stand-alone insns.
8823 2010-09-15 Ian Lance Taylor <iant@google.com>
8825 * incpath.c (remove_duplicates): If name is not a directory, issue
8826 a warning rather than an error.
8828 2010-09-15 Martin Jambor <mjambor@suse.cz>
8831 * tree-sra.c (create_access): Check for bit-fields directly.
8833 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8835 PR tree-optimization/45633
8836 * tree-cfg.c (verify_gimple_assign_binary): Allow
8837 MINUS_EXPR with lhs and rhs1 pointer vector and
8838 rhs2 sizetype vector.
8839 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8840 or vector pointer use TER to optimize pointer subtraction.
8842 2010-09-15 Jie Zhang <jie@codesourcery.com>
8844 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8847 2010-09-15 Ian Lance Taylor <iant@google.com>
8849 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8851 2010-09-15 Ian Lance Taylor <iant@google.com>
8853 * function.c (get_arg_pointer_save_area): Set
8854 arg_pointer_save_area_init to true.
8856 2010-09-15 Martin Jambor <mjambor@suse.cz>
8858 * tree-sra.c (generate_subtree_copies): Updated comment.
8859 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8860 obtained from the statement iterator instead.
8861 (load_assign_lhs_subreplacements): Removed parameters lhs and
8862 right_offset, which is obtained from top_racc instead. Parameter lacc
8863 is now expected to be the root of the processed tree rather than root's
8864 first child. Updated all callers.
8866 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8868 * config/pdp11/pdp11.c (register_move_cost): Rename to
8869 pdp11_register_move_cost.
8870 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8871 pdp11_register_move_cost.
8872 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8873 pdp11_register_move_cost instead of register_move_cost.
8875 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8877 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8878 pattern for vmovn. Expansion in case of non
8879 -mvectorize-with-neon-quad.
8880 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8881 non- -mvectorize-with-neon-quad case.
8882 (move_lo_quad_<mode>): New expansion to vmov into low part.
8883 (move_hi_quad_<mode>): New expansion to vmov into high part.
8884 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8885 (move_lo_quad_v4sf): Likewise.
8886 (move_lo_quad_v8hi): Likewise.
8887 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8889 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8891 * config/arm/iterators.md (ANY128): New mode iterator.
8892 (V_narrow_pack): New mode attribute.
8893 (V_HALF): Add attribute.
8894 (V_DOUBLE): Add attribute.
8895 (V_mode_nunits): Add attribute.
8897 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8899 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8900 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8902 2010-09-15 Olivier Hainque <hainque@adacore.com>
8903 Jose Ruiz <ruiz@adacore.com>
8905 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8906 * config/alpha/osf5-unwind.h: New file.
8908 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8911 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8912 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8913 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8915 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8917 * c-lang.h (struct lang_type): Add variable_size GTY option.
8919 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8922 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8924 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8926 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
8927 result isn't used in memory address.
8929 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8931 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
8932 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
8933 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
8934 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8935 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8936 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8938 * target.def: Add units_per_simd_word to vectorize.
8940 * targhooks.c (default_units_per_simd_word): New.
8941 * targhooks.h (default_units_per_simd_word): Likewise.
8942 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
8943 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8944 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
8945 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8946 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8947 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8948 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8949 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8951 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
8952 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
8954 * tree-vect-stmts.c: Don't include "tm_p.h".
8955 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
8956 with targetm.vectorize.units_per_simd_word.
8958 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
8960 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
8962 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
8963 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8965 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
8966 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
8968 * doc/tm.texi: Regenerated.
8970 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8972 * tree-vect-stmts.c: Include "tm_p.h".
8974 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
8977 2010-09-14 Martin Jambor <mjambor@suse.cz>
8979 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
8980 location of generated statement. Changed all callers.
8981 (build_ref_for_model): New parameter loc which used to set location of
8982 all generated expressions. Changed all callers.
8983 (generate_subtree_copies): Likewise.
8984 (init_subtree_with_zero): Likewise.
8985 (sra_modify_expr): Set locations of all generated statements and
8986 expressions to the location the original statement.
8987 (handle_unscalarized_data_in_subtree): Likewise.
8988 (load_assign_lhs_subreplacements): Likewise.
8989 (sra_modify_constructor_assign): Likewise.
8990 (sra_modify_assign): Likewise.
8992 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
8997 * doc/install.texi (sparc*-*-*): New section.
8998 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9000 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9003 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9004 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9005 (expand_builtin): Adjust caller.
9006 (expand_builtin_unop): Only use subtarget if it has the right mode.
9008 2010-09-14 Tristan Gingold <gingold@adacore.com>
9010 * configure.ac (plugins): Fix typos.
9011 * configure: Regenerate.
9013 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9016 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9017 gen_type_die for function/method return type.
9019 2010-09-14 Ira Rosen <irar@il.ibm.com>
9021 PR tree-optimization/45470
9022 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9023 can throw an exception.
9024 * tree-vect-stmts.c (vectorizable_call): Likewise.
9026 2010-09-14 DJ Delorie <dj@redhat.com>
9029 * config/mep/mep-protos.h (mep_save_register_info,
9030 mep_reinit_regs, mep_init_regs): Declare.
9032 * config/mep/mep.c: Move all target definitions to the end of the
9033 file to avoid the need for duplicate declarations.
9034 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9035 (mep_reorg_erepeat): Remove unused variables.
9036 (mep_expand_builtin): Likewise.
9038 * config/mep/mep-pragma.c: Don't include rtl.h.
9039 (INVALID_REGNUM): New.
9040 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9042 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9043 Avoid enum/integer math.
9045 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9048 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9049 * config/mep/mep.c (mep_conditional_register_usage): Take no
9051 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9053 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9054 call to mep_conditional_register_usage.
9056 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9059 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9062 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9064 PR rtl-optimization/45617
9065 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9066 even if low N bits of X aren't known to be zero.
9068 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9070 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9072 * config/i386/i386.c (initial_ix86_tune_features): Add
9073 X86_TUNE_VECTORIZE_DOUBLE.
9074 (ix86_units_per_simd_word): New.
9076 * config/i386/i386.h (ix86_tune_indices): Add
9077 X86_TUNE_VECTORIZE_DOUBLE.
9078 (TARGET_VECTORIZE_DOUBLE): New.
9079 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9081 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9083 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9084 (new_temp_expr_table): Allocate call_cnt vector.
9085 (free_temp_expr_table): Free it.
9086 (process_replaceable): Add call_cnt parm and set in vector.
9087 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9088 (debug_ter): Dump call_cnt value, remove stderr uses.
9090 2010-09-13 Jan Hubicka <jh@suse.cz>
9092 * tree.c (build_zero_cst): New.
9093 * tree.h (build_zero_cst): Declare.
9094 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9095 (get_base_constructor): Break out from ...
9096 (fold_const_aggregate_ref): Here; handle empty constructors.
9098 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9100 * config/arm/arm.md: (define_attr "conds"): Update comment.
9101 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9102 conds attribute to clob.
9103 (arm_sync_compare_and_swapsi): Likewise.
9104 (arm_sync_compare_and_swap<mode>): Likewise.
9105 (arm_sync_lock_test_and_setsi): Likewise.
9106 (arm_sync_lock_test_and_set<mode>): Likewise.
9107 (arm_sync_new_<sync_optab>si): Likewise.
9108 (arm_sync_new_nandsi): Likewise.
9109 (arm_sync_new_<sync_optab><mode>): Likewise.
9110 (arm_sync_new_nand<mode>): Likewise.
9111 (arm_sync_old_<sync_optab>si): Likewise.
9112 (arm_sync_old_nandsi): Likewise.
9113 (arm_sync_old_<sync_optab><mode>): Likewise.
9114 (arm_sync_old_nand<mode>): Likewise.
9116 2010-09-13 Olivier Hainque <hainque@adacore.com>
9118 * fwprop.c (forward_propagate_and_simplify): Only attach a
9119 REG_EQUAL note to an insn if the destination is a register.
9120 * gcse.c (try_replace_reg): Likewise.
9122 2010-09-13 Richard Guenther <rguenther@suse.de>
9124 PR tree-optimization/45611
9125 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9126 (copy_ref_info): Likewise.
9128 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9133 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9134 types of MEM_REF pointer types to the same type.
9136 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9138 PR rtl-optimization/41087
9139 * ifcvt.c (noce_get_condition): Don't allow conditions with
9142 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9144 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9145 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9146 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9147 arguments type to reg_class_t. Add mode argument.
9148 (frv_memory_move_cost): New.
9149 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9151 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9153 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9154 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9156 2010-09-10 Jan Hubicka <jh@suse.cz>
9158 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9160 2010-09-10 Richard Guenther <rguenther@suse.de>
9162 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9163 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9164 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9165 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9166 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9168 2010-09-10 Richard Guenther <rguenther@suse.de>
9170 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9171 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9172 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9173 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9175 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9178 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9179 of string folding is of integral type.
9181 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9183 * doc/invoke.texi (-x): Fix typo.
9185 2010-09-10 Richard Guenther <rguenther@suse.de>
9188 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9189 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9190 Output DECL_DEBUG_EXPR.
9191 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9192 Input DECL_DEBUG_EXPR.
9194 2010-09-10 Richard Guenther <rguenther@suse.de>
9196 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9197 (build_index_type): Implement in terms of build_range_type.
9198 (build_range_type): Do not allow NULL_TREE type, improve
9199 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9201 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9202 create a distinct copy of the type.
9204 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9206 * configure: Regenerated.
9207 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9209 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9211 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9212 * config/arm/cortex-a9-neon.md: New and partially generated.
9213 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9215 2010-09-10 Richard Guenther <rguenther@suse.de>
9217 * tree.h (build_index_2_type): Remove.
9218 * tree.c (build_index_2_type): Remove.
9220 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9223 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9224 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9225 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9227 2010-09-10 Martin Jambor <mjambor@suse.cz>
9229 PR tree-optimization/44972
9230 * tree-sra.c: Include toplev.h.
9231 (build_ref_for_offset): Entirely reimplemented.
9232 (build_ref_for_model): New function.
9233 (build_user_friendly_ref_for_offset): New function.
9234 (analyze_access_subtree): Removed build_ref_for_offset check.
9235 (propagate_subaccesses_across_link): Likewise.
9236 (create_artificial_child_access): Use
9237 build_user_friendly_ref_for_offset.
9238 (propagate_subaccesses_across_link): Likewise.
9239 (ref_expr_for_all_replacements_p): Removed.
9240 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9241 (sra_modify_expr): Use build_ref_for_model.
9242 (load_assign_lhs_subreplacements): Likewise.
9243 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9244 checks for return values of build_ref_for_offset.
9245 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9246 build_ref_for_offset.
9247 * ipa-prop.h: Include gimple.h
9248 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9249 (ipa_analyze_indirect_call_uses): Update comment.
9250 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9251 (IPA_PROP_H): Likewise.
9253 2010-09-10 Martin Jambor <mjambor@suse.cz>
9255 PR tree-optimization/44972
9256 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9257 calling build_ref_for_offset.
9259 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9261 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9262 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9263 * config/arm/arm-tune.md: Regenerate.
9264 * doc/invoke.texi (ARM Options): Document it.
9266 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9268 * config/i386/i386.c: Include sched-int.h.
9269 (TARGET_SCHED_DISPATCH): Defined.
9270 (TARGET_SCHED_DISPATCH_DO): Defined.
9271 (DISPATCH_WINDOW_SIZE): Defined.
9272 (MAX_DISPATCH_WINDOWS): Defined.
9273 (MAX_INSN): Defined.
9275 (MAX_IMM_SIZE): Defined.
9276 (MAX_IMM_32): Defined.
9277 (MAX_IMM_64): Defined.
9278 (MAX_LOAD): Defined.
9279 (MAX_STORE): Defined.
9281 (dispatch_group): New.
9282 (num_allowable_groups): New.
9284 (sched_insn_info_s): New.
9285 (dispatch_windows_s): New.
9287 (dispatch_window_list): New.
9288 (dispatch_window_list1): New.
9289 (get_mem_group): New.
9291 (dispatch_violation): New.
9295 (allocate_window): New.
9296 (init_dispatch_sched): New.
9297 (is_end_basic_block): New.
9298 (process_end_window): New.
9299 (allocate_next_window): New.
9300 (find_constant_1): New.
9301 (find_constant): New.
9302 (get_num_immediates): New.
9303 (has_immediate): New.
9304 (get_insn_path): New.
9305 (get_insn_group): New.
9306 (count_num_restricted): New.
9307 (fits_dispatch_window): New.
9308 (add_insn_window): New.
9309 (add_to_dispatch_window): New.
9310 (debug_dispatch_window_file): New.
9311 (debug_dispatch_window): New.
9312 (debug_insn_dispatch_info_file): New.
9313 (debug_ready_dispatch): New.
9315 (has_dispatch): New.
9316 * config/i386/i386.h (debug_ready_dispatch): Declared.
9317 (debug_dispatch_window): Declared.
9318 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9319 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9320 (TARGET_SCHED_DISPATCH_DO): New.
9321 * doc/tm.texi: Regererated.
9322 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9323 ready_remove_first_dispatch
9324 (schedule_block): Call targetm.sched.dispatch and
9325 targetm.sched.dispatch_do.
9326 (sched_init): Call targetm.sched.dispatch and
9327 targetm.sched.dispatch_do.
9328 (ready_remove_first_dispatch): New.
9329 (number_in_ready): New.
9330 (get_ready_element): New.
9331 * hooks.c (hook_bool_rtx_int_false): New.
9332 (hook_void_rtx_int): New.
9333 * hooks.h (hook_bool_rtx_int_false): Declared.
9334 (hook_void_rtx_int): Declared.
9335 * sched-int.h (IS_DISPATCH_ON): Defined.
9337 (DISPATCH_VIOLATION): Defined.
9338 (FITS_DISPATCH_WINDOW): Defined.
9339 (DISPATCH_INIT): Defined.
9340 (ADD_TO_DISPATCH_WINDOW): Defined.
9341 (get_ready_element): Declared.
9342 (number_in_ready): Declared.
9343 * target.def (dispatch): Defined.
9344 (dispatch_do): Defined.
9346 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9349 * reload1.c (merge_assigned_reloads): Remove.
9350 (reload_as_needed): Don't call it.
9352 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9354 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9355 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9356 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9358 2010-09-09 Matthias Klose <doko@ubuntu.com>
9361 * configure.ac (--enable-plugin): Enhance for cross builds.
9362 * configure: Regenerate.
9364 2010-09-09 Jan Hubicka <jh@suse.cz>
9366 PR tree-optimization/45598
9367 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9368 string folding is of integral type.
9370 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9372 * configure.ac (gnu_indirect_function): New test.
9373 * configure: Rebuilt.
9374 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9375 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9377 * doc/extend.texi (Function Attributes): Document ifunc.
9378 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9380 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9382 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9383 epilogue instruction move.
9385 2010-09-09 Jan Hubicka <jh@suse.cz>
9387 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9388 command line to allow more partitions than input files.
9390 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9393 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9395 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9398 * ira.c (pseudo_for_reload_consideration_p): Don't use
9399 flag_ira_share_spill_slots.
9401 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9403 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9404 point zero operands that fit into a single GPR.
9405 (s390_preferred_reload_class): Ensure we only return general-purpose
9407 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9408 floating-point zero operands into GPRs.
9409 ("*mov<mode>_64"): Likewise.
9410 ("mov<mode>"): Likewise using lhi.
9412 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9414 * config/s390/s390.c (s390_symref_operand_p): Return false for
9415 literal pool references.
9416 (s390_check_qrst_address): Update caller.
9418 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9420 * config/i386/predicates.md (ext_register_operand): Check that
9421 SUBREG_REG is really a register before looking for REGNO.
9422 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9423 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9425 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9427 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9428 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9429 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9430 * print-rtl.c (print_rtx): Likewise.
9431 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9432 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9433 for ADDR_EXPR with non-addressable object.
9434 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9435 (struct dw_val_struct): Add v.val_decl_ref.
9436 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9437 Handle DW_OP_GNU_implicit_pointer.
9438 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9439 (get_ref_die_offset_label): New function.
9440 (implicit_ptr_descriptor): New function.
9441 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9442 (loc_descriptor): Likewise.
9443 (gen_variable_die): Put even definitions into decl_die_table.
9444 (resolve_addr_in_expr): Resolve still unresolved
9445 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9447 (dwarf2out_finish): Call output_location_lists after outputting
9448 .debug_info and .debug_abbrev instead of before.
9450 2010-09-09 Roland McGrath <roland@redhat.com>
9452 * dwarf2out.c (DWARF_REF_SIZE): Define.
9453 (size_of_loc_descr): Use it for DW_OP_call_ref.
9455 2010-09-09 Alan Modra <amodra@gmail.com>
9457 * doc/invoke.text: Reinstate mcmodel=medium.
9458 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9459 CMODEL_MEDIUM as default.
9460 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9461 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9462 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9463 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9465 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9468 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9469 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9470 (builtin_longjmp): Likewise.
9471 (allocate_stack): Use hard_frame_pointer_rtx instead of
9473 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9474 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9475 (pa_can_eliminate): Likewise.
9476 (TARGET_INTERNAL_ARG_POINTER): Define.
9477 (TARGET_CAN_ELIMINATE): Define.
9478 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9480 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9481 (pa_internal_arg_pointer, pa_can_eliminate,
9482 pa_initial_elimination_offset): New.
9483 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9484 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9485 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9486 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9488 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9489 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9490 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9491 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9492 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9493 new soft frame pointer.
9494 * config/pa/pa64-regs.h: Likewise.
9496 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9498 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9500 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9502 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9505 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9507 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9511 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9512 qualifiers in otherwise equal MEM_REF pointer types.
9513 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9514 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9516 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9519 * config/arm/arm.md (bswapsi2): Handle condition correctly
9520 for armv6 and optimize_size.
9522 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9525 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9527 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9529 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9530 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9531 ix86_expand_strlen, legitimate_pic_address_disp_p,
9532 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9533 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9534 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9536 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9537 return_in_memory_ms_64, ix86_check_movabs,
9538 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9539 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9540 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9541 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9542 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9543 ix86_secondary_memory_needed): Change to bool. Return
9544 "true" and "false" values.
9545 * config/i386/i386.md: Return "true" and "false" values.
9547 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9549 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9550 run_expensive_tests.
9552 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9554 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9556 2010-09-08 Martin Jambor <mjambor@suse.cz>
9559 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9562 2010-09-08 Richard Guenther <rguenther@suse.de>
9564 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9566 (iterative_hash_gimple_type): Likewise.
9567 (gimple_type_hash): Likewise.
9568 (gimple_register_type): Likewise.
9569 (print_gimple_types_stats): Likewise.
9570 (free_gimple_type_tables): Likewise.
9572 2010-09-08 Michael Matz <matz@suse.de>
9574 PR tree-optimization/43430
9575 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9576 copies for conditional statements if it's not part of a reduction.
9578 2010-09-08 Michael Matz <matz@suse.de>
9580 PR tree-optimization/33244
9581 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9584 2010-09-08 Richard Guenther <rguenther@suse.de>
9586 PR tree-optimization/45578
9587 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9588 Be more careful when transfering alignment information to
9589 the new induction variable.
9590 (copy_ref_info): Likewise.
9592 2010-09-08 Richard Guenther <rguenther@suse.de>
9594 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9595 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9597 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9599 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9600 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9602 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9605 * doc/md.texi: Fixed modes on several standard pattern names.
9607 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9609 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9610 (ashl<mode>3): ...this.
9611 (loongson_psra<V_suffix>): Rename to...
9612 (ashr<mode>3): ...this.
9613 (loongson_psrl<V_suffix>): Rename to...
9614 (lshr<mode>3): ...this.
9615 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9616 (CODE_FOR_loongson_psllw): Define.
9617 (CODE_FOR_loongson_psrlh): Define.
9618 (CODE_FOR_loongson_psrlw): Define.
9619 (CODE_FOR_loongson_psrah): Define.
9620 (CODE_FOR_loongson_psraw): Define.
9622 2010-09-07 Richard Henderson <rth@redhat.com>
9624 * tree-vect-data-refs.c: Include tm_p.h.
9625 * Makefile.in (tree-vect-data-refs.o): Update deps.
9626 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9627 Move delarations outside #ifdef RTX_CODE.
9629 2010-09-07 Richard Henderson <rth@redhat.com>
9631 * final.c (rest_of_handle_final): Unconditionally do
9632 output_function_exception_table before assemble_end_function.
9634 2010-09-07 Jan Hubicka <jh@suse.cz>
9636 * tree-inline.c (tree_inlinable_function_p): Do not test
9638 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9639 update_callee_keys, cgraph_decide_inlining): Test function availability.
9640 * cif-code.def (OVERWRITABLE): New code.
9642 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9643 Jack Howarth <howarth@bromo.med.uc.edu>
9648 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9649 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9650 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9653 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9655 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9656 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9658 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9660 * config.gcc: Don't append t-android for Android targets.
9662 * config/t-android: Removed.
9664 2010-09-07 Richard Henderson <rth@redhat.com>
9666 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9667 * doc/tm.texi.in: Add doc marker.
9668 * doc/tm.texi: Rebuild.
9669 * except.c (switch_to_exception_section): Always build.
9670 (output_one_function_exception_table): Move section switch,
9671 personality output, and label output ...
9672 (output_function_exception_table): ... here. Use the new
9675 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9676 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9677 TARGET_ASM_INIT_SECTIONS): New.
9678 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9680 (TARGET_ASM_UNWIND_EMIT): Update to match.
9681 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9683 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9684 (arm_asm_init_sections): New.
9685 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9687 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9689 * config/arm/arm.md: Remove unused variable.
9691 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9693 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9694 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9695 (m32r_memory_move_cost): New function.
9697 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9699 * config.gcc: Append t-android for Android targets.
9701 * config/t-android: New.
9703 2010-09-07 Richard Henderson <rth@redhat.com>
9705 * target.def (unwind_emit_before_insn): New hook.
9706 * doc/tm.texi.in: Add @hook marker for it.
9707 * doc/tm.texi: Rebuild.
9708 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9710 2010-09-07 Martin Jambor <mjambor@suse.cz>
9713 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9714 are any type attributes.
9716 2010-09-07 Jan Hubicka <jh@suse.cz>
9718 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9719 array_ref_low_bound in string access folding.
9721 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9725 eh_return fixup sequence.
9727 2010-09-07 Jan Hubicka <jh@suse.cz>
9729 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9730 gimple_min_invariant.
9732 2010-09-07 Richard Guenther <rguenther@suse.de>
9735 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9736 nor CONSTRUCTOR can trap.
9737 * tree-complex.c (update_complex_assignment): Update EH info.
9739 2010-09-07 Richard Guenther <rguenther@suse.de>
9742 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9743 * passes.c (execute_function_todo): Do not verify anything if
9746 2010-09-07 Richard Guenther <rguenther@suse.de>
9748 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9750 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9753 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9754 New define_mode_attrs.
9755 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9756 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9757 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9758 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9759 Remove pool_range attribute.
9760 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9761 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9762 pool_range and neg_pool_range attributes.
9763 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9764 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9765 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9767 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9769 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9772 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9775 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9776 *mov<mode>_internal_avx, *mov<mode>_internal,
9777 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9778 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9780 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9782 * c-typeck.c (do_warn_double_promotion): Remove.
9783 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9786 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9788 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9789 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9790 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9791 argument type to reg_class_t. Change result type to bool.
9792 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9794 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9797 * gthr-posix.h (__gthread_objc_thread_detach): Use
9798 _objc_thread_attribs when detaching a thread.
9799 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9801 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9804 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9805 * configure: Regenerated.
9807 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9809 * combine.c (try_combine): Set subst_low_luid to i0.
9811 2010-09-06 Richard Guenther <rguenther@suse.de>
9813 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9814 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9815 (build_aligned_type): Declare.
9816 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9817 (check_aligned_type): New function.
9818 (build_aligned_type): Likewise.
9819 * expr.c (expand_assignment): Handle misaligned stores via
9820 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9821 (expand_expr_real_1): Likewise.
9822 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9823 * tree-vect-stmts.c (vectorizable_store): Do not build
9824 MISALIGNED_INDIRECT_REF but initialize alignment information.
9825 (vectorizable_load): Likewise.
9826 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9828 * cfgexpand.c (expand_debug_expr): Likewise.
9829 * dwarf2out.c (loc_list_from_tree): Likewise.
9830 * fold-const.c (maybe_lvalue_p): Likewise.
9831 (operand_equal_p): Likewise.
9832 (build_fold_addr_expr_with_type_loc): Likewise.
9833 * gimplify.c (gimplify_addr_expr): Likewise.
9834 (gimplify_expr): Likewise.
9835 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9836 (verify_gimple_assign_single): Likewise.
9837 * tree-dump.c (dequeue_and_dump): Likewise.
9838 (tree_could_trap_p): Likewise.
9839 * tree-predcom.c (ref_at_iteration): Likewise.
9840 * tree-pretty-print.c (dump_generic_node): Likewise.
9841 (op_code_prio): Likewise.
9842 (op_symbol_code): Likewise.
9843 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9844 * tree-ssa-loop-im.c (for_each_index): Likewise.
9845 (gen_lsm_tmp_name): Likewise.
9846 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9847 (find_interesting_uses_address): Likewise.
9848 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9849 * tree-ssa-operands.c (get_expr_operands): Likewise.
9850 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9851 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9852 (ao_ref_init_from_vn_reference): Likewise.
9853 * tree.c (staticp): Likewise.
9854 (build1_stat): Likewise.
9855 (reference_alias_ptr_type): Likewise.
9856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9857 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9858 MISALIGNED_INDIRECT_REF handling.
9860 2010-09-06 Richard Guenther <rguenther@suse.de>
9862 PR tree-optimization/45534
9863 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9864 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9866 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9867 valid on the target.
9869 2010-09-06 Andreas Schwab <schwab@redhat.com>
9871 * configure.ac: Quote argument of AC_MSG_WARN.
9872 * configure: Regenerate.
9874 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9876 * sel-sched.c (move_cond_jump): Correct arguments to
9877 maybe_tidy_empty_bb.
9878 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9880 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9882 PR rtl-optimization/44919
9883 * sel-sched.c (move_cond_jump): Remove assert, check that
9884 the several blocks case can only happen with mutually exclusive
9885 insns instead. Rewrite the movement code to support moving through
9886 several basic blocks.
9888 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9890 * config/i386/i386.md (iptrsize): New mode attribute.
9892 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9894 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9895 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9896 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9897 (stack_tls_protect_set_<mode>): Ditto from
9898 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9899 of thread base pointer load.
9900 (stack_tls_protect_test_<mode>): Ditto from
9901 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9902 of thread base pointer load.
9903 (stack_protect_set): Rewrite using indirect functions.
9904 (stack_protect_test): Ditto.
9905 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9906 (ix86_print_operand): Handle '@'.
9908 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9910 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9913 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9915 * doc/invoke.texi: Document -Wdouble-promotion.
9916 * c-typeck.c (convert_arguments): Check for implicit conversions
9917 from float to double.
9918 (do_warn_double_promotion): New function.
9919 (build_conditional_expr): Use it.
9920 (build_binary_op): Likewise.
9922 2010-09-05 Richard Guenther <rguenther@suse.de>
9924 PR tree-optimization/45535
9925 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9926 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
9928 (indirect_refs_may_alias_p): Likewise.
9930 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
9932 * config/sh/sh.c (sh_option_override): Make static.
9933 Adjust comments. Declare.
9934 (sh_function_value_regno_p): Likewise.
9935 (sh_register_move_cost): Modify the arguments, make static.
9936 Adjust comments. Declare.
9937 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
9938 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9939 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
9940 REGISTER_MOVE_COST): Delete.
9941 * config/sh/sh-protos.h (sh_override_options): Delete.
9942 (sh_register_move_cost): Delete.
9943 (sh_function_value_regno_p): Delete.
9945 2010-09-04 Anatoly Sokolov <aesok@post.ru>
9947 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
9948 m32r_function_value_regno_p): New functions.
9949 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9950 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
9951 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
9952 FUNCTION_VALUE_REGNO_P): Remove.
9954 2010-09-04 Jan Hubicka <jh@suse.cz>
9956 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
9957 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
9958 fold_read_from_constant_string.
9960 * gimple.h (canonicalize_constructor_val): Declare.
9961 * gimple-fold.c (canonicalize_constructor_val): New function.
9962 (get_symbol_constant_value):Use it.
9963 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
9965 2010-09-04 Jan Hubicka <jh@suse.cz>
9967 * tree-switch-conversion.c (build_one_array): Set constructor to be
9969 * varpool.c (varpool_finalize_decl): Compute const_value_known.
9971 2010-09-04 Richard Guenther <rguenther@suse.de>
9974 * tree-flow.h (force_gimple_operand_1): Declare.
9975 (force_gimple_operand_gsi_1): Likewise.
9976 * gimplify.c (force_gimple_operand_1): New worker taking a
9977 gimple predicate for ...
9978 (force_gimple_operand): ... which now wraps it.
9979 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
9980 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
9982 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
9983 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
9984 (create_mem_ref): Likewise.
9986 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
9988 * config/i386/predicates.md (sse_reg_operand): New predicate.
9989 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
9990 predicate for operand 1.
9991 (XFmode push splitter): Use fp_register_operand predicate
9993 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
9994 (SF-DF float_extend push splitter): Add reload_completed insn
9996 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
9997 MODEF mode macro. Add reload_completed insn predicate.
9999 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10001 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10002 (struct df_extract_ref): Remove.
10003 (union df_ref_d): Remove extract_ref member.
10004 (df_ref_create): Remove last three arguments.
10005 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10006 * df-scan.c (df_ref_record): Remove last three arguments, do not
10007 pass them to df_ref_create_structure.
10008 (df_uses_record): Remove first and last three arguments. Replace
10009 first argument with DF_REF_REGULAR, adjust calls to remove the
10010 width, offset and mode. Always call recursively on the second
10011 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10012 (df_ref_create_structure): Remove first argument.
10013 (struct df_scan_problem_data): Remove ref_extract_pool.
10014 (df_scan_free_internal): Do not free it.
10015 (df_scan_alloc): Do not allocate it.
10016 (df_ref_create): Remove last three arguments, do not pass them to
10017 df_ref_create_structure.
10018 (df_free_ref): Remove DF_REF_EXTRACT case.
10019 (df_notes_rescan): Adjust call to df_uses_record.
10020 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10021 Remove DF_REF_EXTRACT case.
10022 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10023 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10024 and SUBREG definitions.
10025 (df_get_conditional_uses): Remove references to width/offset/mode,
10026 adjust call to df_ref_create_structure.
10027 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10028 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10029 calls to df_uses_record and df_ref_record.
10030 * fwprop.c (update_df): Remove references to width/offset/mode,
10031 adjust call to df_ref_create.
10033 2010-09-03 Jan Hubicka <jh@suse.cz>
10035 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10036 (build_cdtor_fns): Update use of build_cdtor.
10038 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10040 * doc/options.texi (SeparateAlias): Document.
10041 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10042 * opth-gen.awk: Generate enumeration names for options marked
10043 SeparateAlias, but not for those marked Ignore.
10044 * opts-common.c (generate_canonical_option): Don't output separate
10045 argument for options marked CL_SEPARATE_ALIAS.
10046 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10047 * opts.h (CL_SEPARATE_ALIAS): New.
10048 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10049 CL_COMMON): Adjust definitions.
10050 * config/i386/darwin.opt, config/mips/sde.opt: New.
10051 * common.opt (fdump-final-insns): New.
10052 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10054 (mips*-sde-elf*): Add mips/sde.opt.
10055 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10056 -mno-data-in-code and -mcode-xonly here.
10057 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10058 * gcc.c (option_map): Add "j" to --dump entry.
10059 (translate_options): Don't translate -d to -foutput-class-dir= here.
10061 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10063 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10065 (compute_all_dependences): Same.
10066 (create_rdg_edge_for_ddr): Same.
10067 * tree-data-ref.h (DR_IS_WRITE): New.
10068 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10069 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10070 (write_memrefs_written_at_least_once): Same.
10071 * tree-predcom.c (suitable_component_p): Same.
10072 (determine_roots_comp): Same.
10073 (execute_load_motion): Same.
10074 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10075 (vect_enhance_data_refs_alignment): Same.
10076 (vect_analyze_group_access): Same.
10078 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10081 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10082 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10084 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10086 * dwarf2out.c (file scope): Remove #if0'd code.
10087 (gen_subprogram_die): Same.
10089 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10091 PR middle-end/45484
10092 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10093 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10094 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10095 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10096 * config/i386/i386.c (output_set_got): Call it.
10098 2010-09-03 Michael Matz <matz@suse.de>
10100 PR middle-end/45415
10101 * tree-sra.c (sra_modify_assign): If we modify the statement,
10104 * tree-ssa.c (verify_ssa): Check number of operands and links
10105 per statement to agree.
10107 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10108 Iain Sandoe <iains@gcc.gnu.org>
10111 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10112 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10113 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10115 2010-09-03 Richard Guenther <rguenther@suse.de>
10117 * lto-streamer-out.c (output_function): Output function
10118 start and end loci.
10119 * lto-streamer-in.c (input_function): Input function start
10122 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10124 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10125 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10126 * configure: Regenerate.
10127 * aclocal.m4: Regenerate.
10129 2010-09-03 Jan Hubicka <jh@suse.cz>
10132 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10133 on functions/variables in other partition.
10135 2010-09-03 Jan Hubicka <jh@suse.cz>
10137 * cgraph.h (struct varpool_node): Add const_value_known.
10138 (varpool_decide_const_value_known): Declare.
10139 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10140 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10141 (input_varpool_node): Restore const_value_known.
10142 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10143 initializer folding.
10144 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10145 function_and_variable_visibility): Compute const_value_known.
10146 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10147 initializer folding.
10148 * varpool.c (varpool_decide_const_value_known): New function.
10150 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10152 * config/i386/i386.md: Remove empty preparation statements
10155 2010-09-03 Jan Hubicka <jh@suse.cz>
10157 * passes.c (rest_of_decl_compilation): Do not add local vars into
10159 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10160 static or extern vars are in varpool.
10161 (varpool_finalize_decl): Sanity check that only static vars are
10164 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10167 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10168 not just generic vectors with BLKmode.
10170 2010-09-03 Richard Guenther <rguenther@suse.de>
10172 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10173 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10174 * tree.h (TMR_SYMBOL): Remove.
10175 (TMR_BASE, TMR_OFFSET): Adjust.
10177 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10178 * builtins.c (get_object_alignment): Merge TMR_BASE and
10179 TMR_SYMBOL handling.
10180 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10181 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10182 handling. Also allow TARGET_MEM_REF as base address.
10183 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10184 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10185 base. Gimplify TMR_INDEX2.
10186 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10187 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10188 (get_addr_base_and_unit_offset): Likewise.
10189 * tree-eh.c (tree_could_trap_p): Likewise.
10190 * tree-pretty-print.c (dump_generic_node): Likewise.
10191 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10192 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10194 (get_address_description): Reconstruct addres description
10195 from merged TMR_BASE and TMR_INDEX2.
10196 (maybe_fold_tmr): Fold propagated addresses.
10197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10198 MEM_REF and TARGET_MEM_REF paths.
10199 (indirect_refs_may_alias_p): Likewise.
10200 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10201 instead of TMR_SYMBOL.
10202 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10203 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10204 according to changes ...
10205 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10206 Split TARGET_MEM_REF into two fields plus the base.
10207 * tree.c (mem_ref_offset): Simplify.
10208 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10209 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10210 Strip NOPs when folding MEM_REF addresses.
10211 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10212 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10213 (fold_gimple_assign): ... not here.
10215 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10217 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10218 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10219 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10221 2010-09-02 Richard Henderson <rth@redhat.com>
10223 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10224 instead of readelf in the test.
10225 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10226 in the .debug_frame section for coff targets.
10227 * configure: Rebuild.
10229 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10231 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10232 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10233 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10234 (m32c_class_likely_spilled_p): Make static. Change argument type to
10235 reg_class_t. Change result type to bool.
10237 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10239 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10240 to convert (double)(long) into a single FRIZ instruction or not
10241 when -ffast-math is used.
10243 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10244 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10245 or FRIZ instruction if -ffast-math.
10246 * config/rs6000/rs6000.md (friz): Ditto.
10248 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10250 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10252 * opth-gen.awk (quote, comma): Remove unused variables.
10254 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10256 * arm.c (arm_override_options): Correct fall-back code to use
10257 SUBTARGET_CPU_DEFAULT.
10259 2010-09-02 Julian Brown <julian@codesourcery.com>
10261 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10263 (vcond<mode>, vcondu<mode>): New expanders.
10264 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10265 comparisons with zero.
10266 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10267 * config/arm/constraints.md (Dz): New constraint.
10269 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10271 * target.def (class_likely_spilled_p): New hook.
10272 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10273 * doc/tm.texi: Regenerate.
10274 * targhooks.c (default_class_likely_spilled_p): New function.
10275 * targhooks.h (default_class_likely_spilled_p): Declare.
10276 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10277 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10278 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10279 Use fixed_reg_set instead of fixed_regs.
10280 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10281 * calls.c (avoid_likely_spilled_reg): Ditto.
10282 * ira-conflicts.c (ira_build_conflicts): Ditto.
10283 * ira.c (update_equiv_regs): Ditto.
10284 * mode-switching.c (create_pre_exit): Ditto.
10285 * regmove.c (find_matches): Ditto.
10286 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10287 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10288 (small_register_class_p): New inline function.
10289 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10290 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10292 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10293 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10294 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10296 2010-09-02 Richard Guenther <rguenther@suse.de>
10298 PR tree-optimization/44937
10299 PR tree-optimization/45412
10300 * ipa-split.c (split_function): Properly remove PHI nodes.
10302 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10304 * opts.h (struct cl_option): Add warn_message field.
10305 (struct cl_decoded_option): Add warn_message field.
10306 * doc/options.texi (Ignore, Warn): Document.
10307 * opt-functions.awk (needs_state_p): Don't consider aliases or
10308 ignored options to need state saved.
10309 * optc-gen.awk: Handle Warn and Ignore.
10310 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10311 * opts-common.c (decode_cmdline_option): Set warn_message field.
10312 Handle ignored options.
10313 (decode_cmdline_options_to_array, generate_option,
10314 generate_option_input_file): Set warn_message field.
10315 (read_cmdline_option): Generate warnings from warn_message field.
10316 Handle ignored options.
10317 * common.opt (Wunreachable-code, fargument-alias,
10318 fargument-noalias, fargument-noalias-global,
10319 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10320 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10321 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10322 ftree-salias): Mark Ignore.
10323 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10324 -mintel-syntax and -mno-intel-syntax here.
10325 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10327 * opts.c (common_handle_option): Don't handle options marked as
10329 (enable_warning_as_error): Handle ignored options.
10331 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10334 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10335 alias_target fields.
10336 * opt-functions.awk (opt_sanitized_name): Don't handle
10337 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10338 * optc-gen.awk: Generate alias fields.
10339 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10340 Don't generate such constants for aliases.
10341 * opts-common.c (generate_canonical_option): New.
10342 (decode_cmdline_option): Handle aliases. Use
10343 generate_canonical_option for known options instead of copying the
10345 * doc/options.texi (Alias): Document.
10346 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10347 fstack-check, specs): Mark as aliases.
10348 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10350 (driver_handle_option): Don't handle OPT_specs.
10351 * opts.c (common_handle_option): Don't handle options marked as
10353 (enable_warning_as_error): Handle aliases.
10354 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10355 OPT_Wlarger_than_eq.
10356 * tree-optimize.c (tree_rest_of_compilation): Use
10357 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10359 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10362 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10363 (move immediate to memory peephole2): Macroize peepholes using
10364 SWI124 mode iterator.
10365 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10367 (simple lea add peephole2): Macroize peepholes using SWI48
10369 (simple lea mult peephole2): Ditto.
10370 (imul by 3,5,9 to lea peephole2): Ditto.
10371 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10373 (imul $32bit_imm,mem,reg peephole2): Ditto.
10374 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10376 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10378 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10380 2010-09-02 Olivier Hainque <hainque@adacore.com>
10382 PR middle-end/44763
10383 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10384 (allocno_priority_compare_func): Use it instead of a straight
10385 difference computation over priorities.
10387 2010-09-02 Andi Kleen <ak@linux.intel.com>
10389 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10391 2010-09-02 Ira Rosen <irar@il.ibm.com>
10393 * tree-vectorizer.h (get_later_stmt): New function.
10394 (vect_analyze_data_ref_dependences): Add argument.
10395 * tree-vect-loop.c (vect_analyze_loop): Update call to
10396 vect_analyze_data_ref_dependences.
10397 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10399 (vect_analyze_data_ref_dependence): Add argument for basic block
10400 dependencies. Check dependencies in basic block vectorization.
10401 (vect_analyze_data_ref_dependences): Add argument and update call to
10402 vect_analyze_data_ref_dependences.
10403 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10404 (vect_bb_vectorizable_with_dependencies): New.
10405 (vect_slp_analyze_bb): Check dependencies in basic block.
10406 (vect_schedule_slp_instance): Insert stores before the last store in
10409 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10412 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10413 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10415 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10417 PR middle-end/45458
10418 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10419 bbs ending with throwing insns like blocks ending with a call.
10420 (fix_up_fall_thru_edges): Likewise.
10422 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10424 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10425 (m32c_function_arg_advance): Delete.
10426 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10427 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10428 comments. Take a const_tree and a bool. Declare.
10429 (m32c_function_arg_advance): Likewise.
10430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10432 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10435 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10436 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10437 * config/i386/mingw32.h: ... here.
10439 2010-09-01 Andi Kleen <ak@linux.intel.com>
10442 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10443 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10444 * lto-streamer-out (lto_output_ts_target_option): Add.
10445 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10447 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10450 * config/i386/cygwin.h: Change order of specified import libraries.
10451 * config/i386/mingw32.h: Likewise.
10452 * config/i386/t-cygwin: Likewise.
10453 * config/i386/t-mingw32: Likewise.
10454 * config/i386/t-mingw-w32: Likewise.
10455 * config/i386/t-mingw-w64: Likewise.
10457 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10459 * config/arm/neon-schedgen.ml (core): New type.
10460 (allCores): List of supported cores.
10461 (availability_table): Add supported cores.
10462 (collate_bypasses): Accept core as a parameter.
10463 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10464 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10465 and coreStr to get tune attribute and prefix for functional units.
10466 (emit_bypasses): Accept core name and use it.
10467 (calculate_per_core_availability_table): New.
10468 (filter_core): New.
10469 (calculate_core_availability_table): New.
10470 (main): Use calculate_core_availablity_table.
10471 * config/arm/cortex-a8-neon.md: Update copyright year.
10472 Regenerated from ml file and merged in.
10473 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10474 cortex_a8_neon_mrc.
10476 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10478 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10480 2010-09-01 Richard Guenther <rguenther@suse.de>
10482 * alias.c (ao_ref_from_mem): Adjust.
10483 * builtins.c (get_object_alignment): Likewise.
10484 * cfgexpand.c (expand_debug_expr): Likewise.
10485 * gimple.c (get_base_address): Likewise.
10486 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10487 (get_addr_base_and_unit_offset): Likewise. Fix for
10488 both TMR_SYMBOL and TMR_BASE being set.
10489 * tree-eh.c (tree_could_trap_p): Likewise.
10490 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10491 TMR_SYMBOL. Always gimplify TMR_BASE.
10492 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10493 TMR_BASE if there is a TMR_SYMBOL.
10494 * tree-pretty-print.c (dump_generic_node): Adjust.
10495 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10496 (tree_mem_ref_addr): Likewise.
10497 (create_mem_ref_raw): Likewise.
10498 (move_fixed_address_to_symbol): Likewise.
10499 (create_mem_ref): Likewise.
10500 (dump_mem_address): Likewise.
10501 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10502 Fix for both TMR_SYMBOL and TMR_BASE being set.
10503 (indirect_refs_may_alias_p): Likewise.
10504 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10505 * tree.def (TARGET_MEM_REF): Adjust documentation.
10507 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10509 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10510 Rename from X86_TUNE_ADD_ESP_4.
10511 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10512 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10513 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10514 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10515 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10516 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10517 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10518 * config/i386/i386.c (initial_ix86_tune_features)
10519 <X86_TUNE_SINGLE_POP>: Invert members.
10520 <X86_TUNE_DOUBLE_POP>: Ditto.
10521 <X86_TUNE_SINGLE_PUSH>: Ditto.
10522 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10523 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10524 No longer exported.
10525 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10526 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10527 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10528 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10530 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10532 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10533 a volatile LHS if the constructor has only one element.
10535 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10538 * tree.c (stdarg_p): Make fntype parameter const.
10539 * tree.h (stdarg_p): Likewise.
10540 (function_args_iterator): Remove unused fntype field.
10541 (function_args_iter_init): Do not initialize fntype
10542 field. Make fntype parameter const.
10544 2010-09-01 Richard Guenther <rguenther@suse.de>
10546 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10548 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10549 (execute_vrp): Compute number of iteration estimates.
10550 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10551 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10552 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10553 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10554 Infer loop bounds from undefined behavior based on a new parameter.
10555 (estimate_numbers_of_iterations): Likewise.
10556 (scev_probably_wraps_p): Adjust.
10557 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10559 2010-09-01 Nick Clifton <nickc@redhat.com>
10561 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10563 (xstormy16_legitimate_address_p): Use true and false instead of 1
10565 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10566 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10568 (xstormy16_expand_call): Fix comment at start of function.
10570 2010-09-01 Nick Clifton <nickc@redhat.com>
10572 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10573 when pushing accumulator register.
10574 (rx_get_stack_layout): Always save call clobbered registers inside
10575 interrupt handlers.
10576 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10578 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10580 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10581 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10583 * libgcc-std.ver (GCC_4.6.0): Define version.
10585 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10587 * tree-nested.c (convert_all_function_calls): Iterate until after the
10588 sum of static chains in the nest doesn't change.
10590 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10592 * config/m32c/m32c.c (classes_intersect): Remove.
10593 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10594 reg_classes_intersect_p instead of classes_intersect.
10595 (class_can_hold_mode): Change arguments type from enum reg_class to
10596 reg_class_t. Use reg_class_contents instead of class_contents.
10597 (m32c_register_move_cost): Make static. Change arguments type from
10598 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10599 classes_intersect. Use reg_class_contents instead of class_contents.
10600 (m32c_memory_move_cost): Make static. Change arguments type from
10601 enum reg_class to reg_class_t.
10602 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10603 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10604 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10605 m32c_memory_move_cost): Remove.
10607 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10609 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10610 (arm_function_arg): Delete.
10611 (arm_needs_doubleword_align): Take a const_tree.
10612 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10613 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10614 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10615 (arm_function_arg): Make static. Take a const_tree and a bool.
10616 (arm_function_arg_advance): Likewise.
10617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10619 2010-08-31 Andi Kleen <ak@linux.intel.com>
10621 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10622 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10623 * lto-wrapper.c (run_gcc): Add jobserver mode.
10624 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10627 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10629 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10631 (*popdi1_epilogue): Ditto.
10632 (*popsi1_epilogue): Ditto.
10633 (popsi, popdi peephole2 patterns): Update peepholes for changed
10634 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10636 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10637 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10639 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10640 (override_options): Do not initialize removed ix86_gen_pop1.
10641 (gen_pop): New static function.
10642 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10643 (release_scratch_register_on_entry): Ditto.
10644 (ix86_restore_reg_using_pop): Ditto.
10645 (ix86_expand_epilogue): Ditto.
10647 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10649 PR middle-end/45461
10650 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10652 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10654 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10657 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10659 * doc/extend.texi: Fix documentation of the return value of
10660 __builtin_choose_expr.
10662 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10664 * config/v850/v850-protos.h (function_arg): Delete.
10665 * config/v850/v850.h (FUNCTION_ARG): Delete.
10666 (FUNCTION_ARG_ADVANCE): Move code to...
10667 * config/v850/v850.c (v850_function_arg_advance): ...here.
10668 (v850_function_arg): Make static. Take a const_tree and a bool.
10669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10671 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10673 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10675 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10677 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10679 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10683 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10685 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10687 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10688 * config/rx/rx.c (rx_function_arg_size): Make static.
10689 (rx_function_arg): Likewise.
10690 (rx_function_arg_advance): New function.
10691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10693 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10695 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10698 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10700 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10701 (dwarf2out_decl) <CONST_DECL>: Likewise.
10703 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10705 Stack usage support
10706 * common.opt (-fstack-usage): New option.
10707 * doc/invoke.texi (Debugging options): Document it.
10708 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10709 allocate_dynamic_stack_space.
10710 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10711 and propagate it to allocate_dynamic_stack_space.
10712 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10713 * calls.c (initialize_argument_information): Pass TRUE as 4th
10714 argument to allocate_dynamic_stack_space.
10715 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10716 to 1 when pushing a variable-sized argument onto the stack. Pass
10717 TRUE as 4th argument to allocate_dynamic_stack_space.
10718 Update current_function_pushed_stack_size.
10719 (emit_library_call_value_1): Likewise.
10720 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10721 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10722 attempt to find an upper bound. Remove redundant code for the
10723 SETJMP_VIA_SAVE_AREA case.
10724 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10725 * function.h (struct stack_usage): New structure.
10726 (current_function_static_stack_size): New macro.
10727 (current_function_dynamic_stack_size): Likewise.
10728 (current_function_pushed_stack_size): Likewise.
10729 (current_function_dynamic_alloc_count): Likewise.
10730 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10731 (current_function_allocates_dynamic_stack_space): Likewise.
10732 (struct function): Add new field 'su'.
10733 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10734 add the value of the dynamic offset to the dynamic stack usage.
10735 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10736 for variable-sized objects.
10737 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10738 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10739 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10740 BUILT_IN_ALLOCA for variable-sized objects.
10741 * output.h (output_stack_usage): Declare.
10742 * toplev.c (stack_usage_file): New file pointer.
10743 (output_stack_usage): New function.
10744 (open_auxiliary_file): Likewise.
10745 (lang_dependent_init): Open file if flag_stack_usage is set.
10746 (finalize): Close file if stack_usage_file is not null.
10747 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10748 * config/alpha/alpha.c (compute_frame_size): New function.
10749 (alpha_expand_prologue): Use it.
10750 (alpha_start_function): Likewise.
10751 (alpha_expand_epilogue): Likewise. Set stack usage info.
10752 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10753 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10754 * config/mips/mips.c (mips_expand_prologue): Likewise.
10755 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10756 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10757 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10759 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10761 PR tree-optimization/45427
10762 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10763 Handle the case that the exit is never taken correctly.
10764 (number_of_iterations_ne): Pass exit_must_be_taken to
10765 number_of_iterations_ne_max.
10767 2010-08-30 Catherine Moore <clm@codesourcery.com>
10769 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10770 Infer -mdspr2 for the the 74K.
10772 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10775 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10777 PR middle-end/45423
10778 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10779 and TRUTH_{AND,OR,XOR}_EXPR.
10780 * c-parser.c (c_parser_omp_atomic): Handle boolean
10781 {PRE,POST}_{INC,DEC}REMENT.
10783 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10785 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10786 (function_arg): Delete.
10787 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10788 (FUNCTION_INCOMING_ARG): Delete.
10789 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10790 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10792 (function_arg): Rename to...
10793 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10795 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10797 (TARGET_FUNCTION_INCOMING_ARG): Define.
10799 2010-08-30 Richard Guenther <rguenther@suse.de>
10801 PR tree-optimization/21602
10802 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10803 using points-to information.
10805 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10807 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10809 2010-08-30 Richard Guenther <rguenther@suse.de>
10811 PR tree-optimization/45449
10812 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10815 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10817 * opts.h (CL_ERR_NEGATIVE): Define.
10818 * opts.c (unknown_option_callback): Don't postpone warnings for
10819 options marked with CL_ERR_NEGATIVE.
10820 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10821 for negative versions of CL_REJECT_NEGATIVE options.
10823 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10825 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10826 zero_extendsidi2_32.
10827 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10828 using SWI12 mode iterator.
10829 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10830 to define_insn_and_split pattern.
10831 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10832 using SWI24 mode iterator.
10833 (*zero_extendqi<mode>2_and): Macroize insn from
10834 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10835 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10836 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10837 SWI24 mode iterator.
10838 (*zero_extendqi<mode>2_movzbl): Ditto from
10839 *zero_extendqi{hi,si}2_movzbl.
10840 (extendsidi2_1): Rename from extendsidi2_32.
10841 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10842 SWI12 mode iterator.
10844 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10846 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10847 general purpose registers.
10848 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10849 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10850 with general purpose registers and memory operands. Add associated
10851 CCImode post-reload splitter.
10852 * config/ia64/div.md: Change BImode to CCImode throughout.
10854 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10856 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10858 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10860 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10861 function was dropping debug insns which caused PR45299.
10863 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/sse.md (extsuffix): New code attribute.
10866 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10867 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10868 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10869 and sse4_1_zero_extendv4qiv4si2.
10870 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10871 and sse4_1_zero_extendv2qiv2di2.
10872 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10873 and sse4_1_zero_extendv4hiv4si2.
10874 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10875 and sse4_1_zero_extendv2hiv2di2.
10876 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10877 and sse4_1_zero_extendv2siv2di2
10879 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10880 using any_extend code iterator.
10881 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10882 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10883 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10885 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10886 gen_sse4_1_sign_extend* functions.
10887 (struct builtin_description bdesc_args): Ditto.
10889 2010-08-27 Xinliang David Li <davidxl@google.com>
10892 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10893 (iv_ca_set_no_cp): Update used inv expr count.
10894 (iv_ca_set_cp): Ditto.
10895 (iv_ca_new): Initialize new member.
10896 (iv_ca_free): Free memory.
10898 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10900 * config/sh/sh-protos.h (sh_function_arg): Delete.
10901 (sh_function_arg_advance): Delete.
10902 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10903 (PASS_IN_REG_P): Eliminate cast.
10904 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10905 const_tree and a bool.
10906 (sh_function_arg): Likewise.
10907 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10909 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10911 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10912 Kaz Kojima <kkojima@gcc.gnu.org>
10914 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
10916 (sh_expand_epilogue): Likewise.
10917 * config/sh/sh.md (movml_push_banked): New insn.
10918 (movml_pop_banked): Likewise.
10920 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
10922 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
10923 gen_regexp_oneof, gen_regexp_sequence): Use the string found
10924 in vector element 0 rather than the original string when there's
10926 (gen_regexp): Remove extra semicolon.
10928 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10929 thumb2_movsf_vfp): Set attribute "insn".
10930 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
10931 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
10932 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
10933 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
10934 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
10935 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
10936 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
10937 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
10938 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
10939 if_not_arith, if_arith_not, cond_move_not): Likewise.
10941 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10943 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
10945 (rs6000_allocate_stack_temp): Ditto.
10946 (rs6000_expand_convert_si_to_sfdf): Ditto.
10948 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
10949 line. Update the options set if power6 or power7 server/embedded
10950 type options are used. If we give a warning for no vsx under
10951 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
10952 (rs6000_allocate_stack_temp): New function to allocate a stack
10953 tempoary and adjust the address so it meets either REG+OFFSET or
10954 REG+REG addressing requirements.
10955 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
10956 that they can be used with the LFIWAX/LFIWZX instrucitons.
10957 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
10958 converting signed/unsigned SImode to either SFmode/DFmode.
10960 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
10961 whether certain instructions can be generated.
10962 (TARGET_FCTIDZ): Ditto.
10963 (TARGET_STFIWX): Ditto.
10964 (TARGET_LFIWAX): Ditto.
10965 (TARGET_LFIWZX): Ditto.
10966 (TARGET_FCFIDS): Ditto.
10967 (TARGET_FCFIDU): Ditto.
10968 (TARGET_FCFIDUS): Ditto.
10969 (TARGET_FCTIDUZ): Ditto.
10970 (TARGET_FCTIWUZ): Ditto.
10972 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
10973 (UNSPEC_FCTID): Ditto.
10974 (UNSPEC_LFIWAX): Ditto.
10975 (UNSPEC_LFIWZX): Ditto.
10976 (UNSPEC_FCTIWUZ): Ditto.
10977 (rreg): Use correct constraints.
10978 (SI_CONVERT_FP): New mode attribute for floating point conversion
10980 (E500_CONVERT): Ditto.
10981 (lfiwax): New insns for converting from integer to floating point
10982 utilizing newer instructions. Attempt to optimize conversions
10983 that come from memory so that we don't load the value into a GPR,
10984 spill it to the stack and reload it into a FPR.
10985 (floatsi<mode>2_lfiwax): Ditto.
10986 (floatsi<mode>2_lfiwax_mem): Ditto.
10987 (floatsi<mode>2_lfiwax_mem2): Ditto.
10989 (floatunssi<mode>2_lfiwzx): Ditto.
10990 (floatunssi<mode>2_lfiwzx_mem): Ditto.
10991 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
10992 (floatdidf2_mem): Ditto.
10993 (floatunsdidf2_fcfidu): Ditto.
10994 (floatunsdidf2_mem): Ditto.
10995 (floatunsdisf2): Ditto.
10996 (floatunsdisf2_fcfidus): Ditto.
10997 (floatunsdisf2_mem): Ditto.
10998 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
10999 Use FCFID on 32-bit hosts that support it.
11000 (floatsidf2_internal): Ditto.
11001 (floatunssisf2): Ditto.
11002 (floatunssidf2): Ditto.
11003 (floatunssidf2_internal): Ditto.
11004 (floatsisf2): Ditto.
11005 (floatdidf2): Ditto.
11006 (floatdidf2_fpr): Ditto.
11007 (floatunsdidf2): Ditto.
11008 (floatdisf2): Ditto.
11009 (floatdisf2_fcfids): Ditto.
11010 (floatdisf2_internal1): Ditto.
11011 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11012 SF/DF. Add power7 support.
11013 (fix_truncsfsi2): Ditto.
11014 (fixuns_truncdfsi2): Ditto.
11015 (fixuns_truncdfdi2): Ditto.
11016 (fix_truncdfsi2): Ditto.
11017 (fix_truncdfsi2_internal): Ditto.
11018 (fix_truncdfsi2_internal_gfxopt): Ditto.
11019 (fix_truncdfsi2_mfpgpr): Ditto.
11021 (btruncdf2): Ditto.
11022 (btruncdf2_fpr): Ditto.
11023 (btructsf2): Ditto.
11025 (ceildf2_fpr): Ditto.
11028 (floordf2_fpr): Ditto.
11031 (rounddf2_fpr): Ditto.
11033 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11034 (fix_trunc<mode>di2): Ditto.
11035 (fixuns_trunc<mode>si2): Ditto.
11036 (fixuns_trunc<mode>di2): Ditto.
11037 (fctiwz_<mode>): Ditto.
11038 (btrunc<mode>2): Ditto.
11039 (btrunc<mode>2_fpr): Ditto.
11040 (ceil<mode>2): Ditto.
11041 (ceil<mode>2_fpr): Ditto.
11042 (floor<mode>2): Ditto.
11043 (float<mode>2_fpr): Ditto.
11044 (round<mode>2): Ditto.
11045 (round<mode>2_fpr): Ditto.
11046 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11047 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11048 (fix_truncdfsi2_internal): Ditto.
11049 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11050 converted value on stack, loaded into GPR, and then stored into
11051 the final destination.
11052 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11054 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11055 (ftruncdf2): Delete, unused.
11056 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11058 * config/rs6000/vsx.md (toplevel): Update copyright year.
11059 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11062 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11063 Jeremie Salvucci <jeremie.salvucci@free.fr>
11065 * gengtype.c (output_type_enum): Test the right union member.
11067 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11070 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11071 operands for operand 1.
11072 (sse4_1_extendv4qiv4si2): Ditto.
11073 (sse4_1_extendv2qiv2di2): Ditto.
11074 (sse4_1_extendv4hiv4si2): Ditto.
11075 (sse4_1_extendv2hiv2di2): Ditto.
11076 (sse4_1_extendv2siv2di2): Ditto.
11077 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11078 (sse4_1_zero_extendv4qiv4si2): Ditto.
11079 (sse4_1_zero_extendv2qiv2di2): Ditto.
11080 (sse4_1_zero_extendv4hiv4si2): Ditto.
11081 (sse4_1_zero_extendv2hiv2di2): Ditto.
11082 (sse4_1_zero_extendv2siv2di2): Ditto.
11083 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11084 (*sse4_1_extendv4qiv4si2): Ditto.
11085 (*sse4_1_extendv2qiv2di2): Ditto.
11086 (*sse4_1_extendv4hiv4si2): Ditto.
11087 (*sse4_1_extendv2hiv2di2): Ditto.
11088 (*sse4_1_extendv2siv2di2): Ditto.
11089 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11090 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11091 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11092 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11093 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11094 (*sse4_1_zero_extendv2siv2di2): Ditto.
11096 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11098 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11099 (mips_function_arg): Delete.
11100 (mips_function_arg_boundary): Take a const_tree.
11101 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11102 (mips_arg_info): Likewise.
11103 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11104 instead of FUNCTION_ARG_ADVANCE.
11105 (mips_function_arg_advance): Adjust prototype. Make static.
11106 (mips_function_arg): Likewise.
11107 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11108 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11110 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11112 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11113 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11114 (function_arg): Delete.
11115 (function_arg_boundary): Take a const_tree.
11116 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11117 (rs6000_spe_function_arg): Likewise.
11118 (rs6000_parm_start): Likewise.
11119 (rs6000_arg_size): Likewise.
11120 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11121 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11122 (rs6000_mixed_function_arg): Likewise.
11123 (function_arg): Rename to...
11124 (rs6000_function_arg): ...this.
11125 (function_arg_advance): Rename to...
11126 (rs6000_function_arg_advance_1): ...this
11127 (rs6000_function_arg_advance): New function. Call it.
11128 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11129 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11130 (rs6000_function_value): Likewise.
11131 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11133 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11135 * config/arm/arm.md (enabled): Test the value of arch_enabled
11136 rather than just using it.
11138 2010-08-27 Olivier Hainque <hainque@adacore.com>
11139 Eric Botcazou <ebotcazou@adacore.com>
11141 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11142 cover all the possible offsets from this base.
11143 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11145 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11147 PR tree-optimization/44485
11148 * calls.c (flags_from_decl_or_type): For const or pure
11149 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11150 together with ECF_CONST resp. ECF_PURE.
11151 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11152 instead of querying flags directly.
11153 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11154 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11156 2010-08-26 Richard Guenther <rguenther@suse.de>
11158 PR tree-optimization/45255
11159 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11160 and externals are also invariant.
11162 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11164 PR rtl-optimization/44858
11165 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11166 newi2pat, make sure they don't affect newpat.
11168 PR rtl-optimization/45400
11169 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11170 SUBREG_REG if both modes are of MODE_INT class.
11172 2010-08-25 Julian Brown <julian@codesourcery.com>
11174 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11175 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11176 (generic_vfp): Likewise.
11177 (cortex-a5.md): Include.
11178 * config/arm/cortex-a5.md: New.
11180 2010-08-25 Richard Guenther <rguenther@suse.de>
11182 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11183 * gimple.c (gimple_get_alias_set): Remove special handling
11186 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11188 PR middle-end/45355
11189 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11190 dead_or_set_p when computing i0_feeds_i2_n.
11192 * combine.c (find_split_point): Undo canonicalization of multiply-add
11193 to (minus x (mult)) when it seems likely that this will increase the
11194 chances of a split.
11196 2010-08-25 Richard Guenther <rguenther@suse.de>
11199 * lto-streamer.c (lto_record_common_node): Do not mess with
11200 TYPE_CANONICAL when not in lto.
11201 * gimple.c (gimple_register_type): Likewise.
11203 2010-08-25 Richard Guenther <rguenther@suse.de>
11205 PR tree-optimization/45316
11206 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11208 2010-08-25 Richard Guenther <rguenther@suse.de>
11210 PR tree-optimization/45393
11211 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11212 and clean EH info. Avoid SSA update.
11213 (execute_cse_sincos): Cleanup the CFG if it has changed.
11215 2010-08-25 Richard Guenther <rguenther@suse.de>
11217 PR middle-end/45379
11218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11219 TARGET_MEM_REF in alignment computation.
11221 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11223 PR tree-optimization/45059
11224 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11225 type conversions from newop{1,2}. Assert t is a comparison and
11226 newop{1,2} after the stripping are gimple vals.
11228 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11230 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11231 (V_unpack, US): New.
11232 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11233 (vec_unpack<US>_lo_<mode>): Likewise.
11234 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11235 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11236 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11237 (vec_widen_<US>mult_hi_<mode>): Likewise.
11238 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11239 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11240 (neon_unpack<US>_<mode>): Widening move intermediate step for
11241 vectorizing without -mvectorize-with-neon-quad.
11242 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11243 for vectorizing without -mvectorize-with-neon-quad.
11244 * config/arm/predicates.md (vect_par_constant_high): Check for
11245 high-half lanes of a vector.
11246 (vect_par_constant_low): Check for low-half lanes of a vector.
11248 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11250 * tree-if-conv.c (struct ifc_dr): New.
11252 (DR_WRITTEN_AT_LEAST_ONCE): New.
11253 (DR_RW_UNCONDITIONALLY): New.
11254 (memref_read_or_written_unconditionally): Use the cached values
11256 (write_memref_written_at_least_once): Same.
11257 (if_convertible_loop_p): Initialize and free DR->aux fields.
11259 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11261 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11262 Pass an extra bool parameter include_mem.
11263 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11264 (gimple_assign_rhs_could_trap_p): Same.
11265 * gimple.h (gimple_could_trap_p_1): Declared.
11266 * tree-data-ref.h (same_data_refs_base_objects): New.
11267 (same_data_refs): New.
11268 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11269 (write_memrefs_written_at_least_once): New.
11270 (ifcvt_memrefs_wont_trap): New.
11271 (operations_could_trap): New.
11272 (ifcvt_could_trap_p): New.
11273 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11274 Gets a vector of data refs.
11275 (if_convertible_stmt_p): Same.
11276 (if_convertible_loop_p_1): New.
11277 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11279 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11281 * common.opt (ftree-loop-if-convert-stores): New flag.
11282 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11283 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11284 the created statement before GSI.
11285 (if_convertible_phi_p): Allow virtual phi nodes when
11286 flag_loop_if_convert_stores is set.
11287 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11288 Do not handle types that do not match is_gimple_reg_type.
11289 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11290 when flag_loop_if_convert_stores is set, as LHS can contain
11292 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11293 to if_convertible_gimple_assign_stmt_p.
11294 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11295 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11296 predicate_scalar_phi. Do not handle virtual phi nodes.
11297 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11298 Call predicate_scalar_phi.
11299 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11300 just after the labels for flag_loop_if_convert_stores, otherwise
11301 insert the predicate in the end of the BB.
11302 (predicate_mem_writes): New.
11303 (combine_blocks): Call predicate_all_scalar_phis. When
11304 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11305 (tree_if_conversion): Call mark_sym_for_renaming when
11306 flag_loop_if_convert_stores is set.
11307 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11308 flag_loop_if_convert_stores is set.
11310 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11312 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11313 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11314 (pa_function_value): Make static.
11315 (override_options): Rename to...
11316 (pa_option_override): ...this. Make static.
11317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11318 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11319 TARGET_OPTION_OVERRIDE): Define.
11320 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11321 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11323 * config/pa/pa-protos.h (override_options): Remove.
11325 2010-08-24 Richard Guenther <rguenther@suse.de>
11327 PR middle-end/45379
11328 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11329 if addr->index is NULL or zero.
11330 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11331 TARGET_MEM_REF more properly.
11332 (indirect_ref_may_alias_decl_p): Likewise.
11333 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11334 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11336 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11338 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11339 (m32c_override_options): Rename to...
11340 (m32c_option_override): ...this. Make static.
11341 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11342 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11344 * config/m32c/m32c-protos.h (m32c_override_options,
11345 m32c_function_value_regno_p): Remove.
11347 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11349 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11350 Fix a typo in a previous commit.
11352 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11354 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11355 Pre-initialize innerloop_iters to one.
11357 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11359 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11360 existing static function global.
11362 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11363 is changed to global.
11365 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11366 may_be_nonaddressable_p on base, and don't collect this reference
11367 if the address of the base could not be taken.
11369 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11371 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11372 enable the compiler to autovectorize mathmetical functions for
11373 power7 using the Mathematical Acceleration Subsystem library.
11375 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11376 handle which vector math library we have.
11377 (rs6000_override_options): Add -mveclibabi=mass support.
11378 (rs6000_builtin_vectorized_libmass): New function to handle auto
11379 vectorizing math functions that are in the MASS library.
11380 (rs6000_builtin_vectorized_function): Call it.
11382 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11385 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11388 * gthr-posix.h (__gthread_active_init): Delete.
11389 (__gthread_active_p): Do activity check here.
11390 Don't include errno.h on hppa-hpux. Update comment.
11391 * gthr-posix95.h (__gthread_active_init): Delete.
11392 (__gthread_active_p): Do activity check here.
11393 Don't include errno.h on hppa-hpux. Update comment.
11394 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11395 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11396 add -lpthread when -mt or -pthread is specified.
11397 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11398 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11399 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11400 (stublib.c, pthread_default_stacksize_np-stub.o,
11401 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11402 $(T)libgcc_stub.a): Add methods.
11403 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11404 (stublib.c, pthread_default_stacksize_np-stub.o,
11405 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11406 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11407 pthread_mutex_unlock): New stubs.
11409 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11411 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11412 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11414 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11415 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11416 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11417 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11418 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11420 * cppspec.c: Include opts.h.
11421 (lang_specific_driver): Use cl_decoded_option structures.
11422 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11423 * doc/tm.texi: Regenerate.
11424 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11425 (driver_handle_option): Allow driver options needing no special
11427 (process_command): Decode options before call to
11428 lang_specific_driver. Pass decoded options to
11429 lang_specific_driver.
11430 * gcc.h (lang_specific_driver): Update prototype.
11431 * gccspec.c: Include opts.h.
11432 (lang_specific_driver): Use cl_decoded_option structures.
11433 * opts-common.c (option_ok_for_language, generate_option,
11434 generate_option_input_file): New.
11435 (decode_cmdline_option): Use option_ok_for_language.
11436 (decode_cmdline_options_to_array): Use generate_option_input_file.
11437 (handle_generated_option): Use generate_option.
11438 * opts.h (generate_option, generate_option_input_file): Declare.
11440 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11442 * config/mips/mips.c (mips_override_options): Rename to...
11443 (mips_option_override): ...this. Make static.
11444 (TARGET_OPTION_OVERRIDE): Define.
11445 (mips_in_small_data_p): Update comment.
11446 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11447 (FIXED_REGISTERS): Update comment.
11448 * config/mips/mips-protos.h (mips_override_options): Remove.
11450 2010-08-21 Olivier Hainque <hainque@adacore.com>
11452 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11454 2010-08-21 Olivier Hainque <hainque@adacore.com>
11456 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11457 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11459 2010-08-20 Jan Hubicka <jh@suse.cz>
11461 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11462 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11464 (record_cdtor_fn): Move to ipa.c; do not test for
11466 (build_cdtor): Move to ipa.c; add code avoiding construction
11467 when target have ctors/dtors and there is only one ctor/dtor at given
11469 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11470 sort; reverse order of constructors.
11471 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11472 (cgraph_finalize_function): Do not call record_cdtor_fn.
11473 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11474 (cgraph_build_static_cdtor): Move to ipa.c.
11475 * ipa.c: Include target.h and tree-iterator.h.
11476 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11477 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11478 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11479 pass_ipa_cdtor_merge): New.
11480 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11481 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11484 2010-08-20 Jan Hubicka <jh@suse.cz>
11488 * cgraph.h (cgraph_only_called_directly_p,
11489 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11491 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11493 (cgraph_finalize_function): Static cdtors are reachable.
11494 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11496 2010-08-20 Jan Hubicka <jh@suse.cz>
11498 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11500 * lto-streamer-out.c (lto_output): Likewise.
11501 * passes.c (ipa_write_optimization_summaries): Initialize statement
11504 2010-08-20 Olivier Hainque <hainque@adacore.com>
11506 * tree.h (alias_diag_flags): New enum.
11507 (alias_pair): Add an 'emitted_diags' field.
11508 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11509 (assemble_alias): Initialize emitted_diags of new pairs.
11511 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11513 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11514 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11515 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11516 (STACK_CHECK_PROTECT): Define.
11517 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11518 (output_probe_stack_range): Likewise.
11519 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11520 builtin stack checking is enabled.
11521 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11522 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11523 (probe_stack_range): New insn.
11525 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11528 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11531 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11534 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11537 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11538 to cover zero extension into 64-bit register.
11539 (*sse2_pextrw): Likewise.
11540 (*sse4_1_pextrd_zext): New insn.
11542 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11544 revert r163410, partially revert r163267.
11545 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11546 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11549 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11551 PR middle-end/44974
11552 * builtins.c (expand_builtin): Don't optimize away
11553 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11555 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11557 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11558 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11559 alternative 1 of operand 2.
11561 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11562 Paolo Bonzini <bonzini@gnu.org>
11564 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11565 (sign_extend (zero_extend (...)) and
11566 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11568 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11570 PR rtl-optimization/45353
11571 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11572 after bb_note is a BARRIER.
11574 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11576 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11579 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11580 Michael Matz <matz@suse.de>
11582 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11584 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11586 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11587 (ggc_mark_roots): ...here.
11589 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11591 * vec.h (FOR_EACH_VEC_ELT): Define.
11592 * c-decl.c: Use it.
11593 * cfgloop.c: Likewise.
11594 * cfgloopmanip.c: Likewise.
11595 * cgraph.c: Likewise.
11596 * cgraphunit.c: Likewise.
11597 * combine.c: Likewise.
11598 * config/bfin/bfin.c: Likewise.
11599 * config/mips/mips.c: Likewise.
11600 * config/rs6000/rs6000.c: Likewise.
11601 * dbxout.c: Likewise.
11602 * df-scan.c: Likewise.
11603 * dominance.c: Likewise.
11605 * dwarf2out.c: Likewise.
11606 * except.c: Likewise.
11607 * expr.c: Likewise.
11608 * function.c: Likewise.
11609 * gcse.c: Likewise.
11610 * genattr.c: Likewise.
11611 * ggc-common.c: Likewise.
11612 * gimplify.c: Likewise.
11613 * graphite-blocking.c: Likewise.
11614 * graphite-clast-to-gimple.c: Likewise.
11615 * graphite-dependences.c: Likewise.
11616 * graphite-interchange.c: Likewise.
11617 * graphite-poly.c: Likewise.
11618 * graphite-scop-detection.c: Likewise.
11619 * graphite-sese-to-poly.c: Likewise.
11620 * graphite.c: Likewise.
11621 * haifa-sched.c: Likewise.
11622 * ifcvt.c: Likewise.
11623 * implicit-zee.c: Likewise.
11624 * ipa-prop.c: Likewise.
11625 * ipa-struct-reorg.c: Likewise.
11627 * ira-build.c: Likewise.
11628 * ira-color.c: Likewise.
11629 * ira-emit.c: Likewise.
11630 * lambda-code.c: Likewise.
11631 * loop-invariant.c: Likewise.
11632 * loop-unroll.c: Likewise.
11633 * lower-subreg.c: Likewise.
11634 * lto-cgraph.c: Likewise.
11635 * lto-opts.c: Likewise.
11636 * lto-streamer-in.c: Likewise.
11637 * lto-streamer-out.c: Likewise.
11638 * lto-streamer.c: Likewise.
11639 * lto-symtab.c: Likewise.
11640 * matrix-reorg.c: Likewise.
11641 * opts.c: Likewise.
11642 * predict.c: Likewise.
11643 * print-tree.c: Likewise.
11644 * sdbout.c: Likewise.
11645 * sel-sched-dump.c: Likewise.
11646 * sel-sched-ir.c: Likewise.
11647 * sel-sched.c: Likewise.
11648 * sese.c: Likewise.
11649 * stor-layout.c: Likewise.
11650 * tree-cfg.c: Likewise.
11651 * tree-cfgcleanup.c: Likewise.
11652 * tree-chrec.c: Likewise.
11653 * tree-data-ref.c: Likewise.
11654 * tree-emutls.c: Likewise.
11655 * tree-inline.c: Likewise.
11656 * tree-into-ssa.c: Likewise.
11657 * tree-loop-distribution.c: Likewise.
11658 * tree-loop-linear.c: Likewise.
11659 * tree-mudflap.c: Likewise.
11660 * tree-outof-ssa.c: Likewise.
11661 * tree-parloops.c: Likewise.
11662 * tree-predcom.c: Likewise.
11663 * tree-pretty-print.c: Likewise.
11664 * tree-scalar-evolution.c: Likewise.
11665 * tree-ssa-live.c: Likewise.
11666 * tree-ssa-loop-im.c: Likewise.
11667 * tree-ssa-loop-ivcanon.c: Likewise.
11668 * tree-ssa-loop-ivopts.c: Likewise.
11669 * tree-ssa-loop-manip.c: Likewise.
11670 * tree-ssa-loop-niter.c: Likewise.
11671 * tree-ssa-loop-prefetch.c: Likewise.
11672 * tree-ssa-phiprop.c: Likewise.
11673 * tree-ssa-pre.c: Likewise.
11674 * tree-ssa-reassoc.c: Likewise.
11675 * tree-ssa-sccvn.c: Likewise.
11676 * tree-ssa-structalias.c: Likewise.
11677 * tree-ssa.c: Likewise.
11678 * tree-vect-data-refs.c: Likewise.
11679 * tree-vect-loop-manip.c: Likewise.
11680 * tree-vect-loop.c: Likewise.
11681 * tree-vect-patterns.c: Likewise.
11682 * tree-vect-slp.c: Likewise.
11683 * tree-vect-stmts.c: Likewise.
11684 * tree-vrp.c: Likewise.
11685 * tree.c: Likewise.
11686 * value-prof.c: Likewise.
11687 * var-tracking.c: Likewise.
11688 * varasm.c: Likewise.
11689 * vmsdbgout.c: Likewise.
11691 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11692 Richard Guenther <richard.guenther@gmail.com>
11694 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11695 copy the src value and return a copy.
11696 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11697 (C++ Volatiles): Adjust to describe C++ semantics only.
11699 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11701 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11702 be zero or nonzero.
11703 * doc/tm.texi: Regenerate.
11704 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11705 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11706 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11707 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11708 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11711 2010-08-20 Olivier Hainque <hainque@adacore.com>
11713 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11714 an extra nop past a sibling call at the very end.
11716 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11719 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11722 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11724 * target.def (function_arg, function_incoming_arg): Remove const
11725 qualifier on CUMULATIVE_ARGS parameter.
11726 * targhooks.h (default_function_arg, default_function_incoming_arg):
11728 * targhooks.c (default_function_arg, default_function_incoming_arg):
11730 * config/i386/i386.c (ix86_function_arg): Likewise.
11732 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11735 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11736 SIGN_EXTENDs or ZERO_EXTENDs.
11738 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11741 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11742 Take its cost into account if nonnull.
11743 (insn_a_feeds_b): New static function.
11744 (combine_instructions): Look for four-insn combinations.
11745 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11746 them into account when computing all_adjacent and looking for other
11748 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11749 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11750 (try_combine): New arg I0. Handle four-insn combinations.
11751 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11754 2010-08-19 Jason Merrill <jason@redhat.com>
11757 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11759 (gimplify_modify_expr_rhs): Adjust.
11761 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11763 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11765 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11766 * dominance.c (iterate_fix_dominators): Likewise.
11767 * dse.c (set_usage_bits): Likewise.
11768 (set_position_unneeded, record_store): Likewise.
11769 * gimple-fold.c (get_maxval_strlen): Likewise.
11770 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11771 * ipa-inline.c (update_caller_keys): Likewise.
11772 * ipa-split.c (verify_non_ssa_vars): Likewise.
11773 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11774 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11775 (close_addressof_down): Likewise.
11776 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11777 (setup_allocno_left_conflicts_size): Likewise.
11778 (ira_reassign_conflict_allocnos): Likewise.
11779 (ira_reassign_pseudos): Likewise.
11780 * ira-emit.c (change_loop): Likewise.
11781 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11782 * lto-streamer-out.c (write_symbol): Likewise.
11783 * predict.c (expr_expected_value_1): Likewise.
11784 * regstat.c (regstat_bb_compute_ri): Likewise.
11785 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11786 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11787 * stmt.c (expand_case): Likewise.
11788 * tree-eh.c (emit_eh_dispatch): Likewise.
11789 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11790 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11792 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11793 (rdg_build_components): Likewise.
11794 * tree-object-size.c (collect_object_sizes_for): Likewise.
11795 * tree-sra.c (convert_callers): Likewise.
11796 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11797 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11798 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11800 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11802 * config/i386/i386.md (*lea_1): Use P mode iterator.
11803 (lea add splitter): Also handle DImode operands.
11804 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11805 predicate. Do not use ix86_lea_for_add_ok.
11806 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11807 (lea ashift splitter): Also handle DImode operands.
11808 (DImode lea ashift splitter): Remove splitter.
11810 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11812 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11813 ix86_binary_operator_ok.
11815 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11817 PR rtl-optimization/44691
11818 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11821 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11824 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11825 value of size 1-3 is handled correctly.
11827 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11829 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11830 type for the conditional has wide enough range.
11832 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11835 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11836 ix86_binary_operator_ok.
11838 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11841 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11842 code to output insn mnemonic. Fix comment.
11843 (*addsi_1_zext): Add r-r-0 alternative 1.
11844 <TYPE_LEA>: Split insn to lea.
11845 <default>: Handle alternative 1.
11846 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11847 multi-level if_then_else RTX to set "type" attribute.
11848 <default>: Handle alternative 2.
11849 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11850 Use cond RTX instead of multi-level if_then_else RTX to set
11852 <default>: Handle alternatives 2 and 4.
11853 (lea splitters): Update calls to ix86_lea_for_add_ok.
11855 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11857 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11859 2010-08-18 Richard Guenther <rguenther@suse.de>
11861 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11862 use operand helpers.
11864 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11866 PR middle-end/45292
11867 * optabs.c (expand_bool_compare_and_swap): Expand pending
11868 pops before trying the optab.
11870 2010-08-18 Yao Qi <yao@codesourcery.com>
11873 * config/arm/arm.c (output_move_double): Fix typo generating
11874 instructions ('ldr'->'str').
11876 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11878 PR rtl-optimization/42575
11879 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11882 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11884 * config/arm/arm-protos.h (arm_expand_sync): New.
11885 (arm_output_memory_barrier, arm_output_sync_insn): New.
11886 (arm_sync_loop_insns): New.
11887 * config/arm/arm.c (FL_ARCH7): New.
11888 (FL_FOR_ARCH7): Include FL_ARCH7.
11890 (arm_print_operand): Support %C markup.
11891 (arm_legitimize_sync_memory): New.
11892 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11893 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11894 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11895 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11896 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11897 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11898 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11899 * config/arm/arm.h (struct arm_sync_generator): New.
11900 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11901 (TARGET_HAVE_MEMORY_BARRIER): New.
11902 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11903 * config/arm/arm.md: Include sync.md.
11904 (UNSPEC_MEMORY_BARRIER): New.
11905 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11906 (VUNSPEC_SYNC_OP):New.
11907 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11908 (sync_result, sync_memory, sync_required_value): New attributes.
11909 (sync_new_value, sync_t1, sync_t2): Likewise.
11910 (sync_release_barrier, sync_op): Likewise.
11911 (length): Add logic to length attribute defintion to call
11912 arm_sync_loop_insns when appropriate.
11913 * config/arm/sync.md: New file.
11915 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11917 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
11918 ENABLE_TREE_CHECKING.
11919 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
11922 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
11924 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
11925 or optimizing for size, always avoid lea if possible.
11927 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
11929 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
11931 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
11932 Dunmmy function with NULL return unless the target is
11933 OSX >= 10.6 (Darwin10).
11935 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
11937 * gcc.c (spec_function): Add remove-outfile.
11938 (remove_outfile_spec_function): New function.
11939 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
11940 * invoke.texi (replace-outfile): Document.
11942 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
11945 * reginfo.c (globalize_reg): Reject stack registers.
11947 2010-08-17 Richard Guenther <rguenther@suse.de>
11949 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
11950 list of conditional equivalences.
11951 (free_all_edge_infos): Adjust.
11952 (record_equivalences_from_incoming_edge): Likewise.
11953 (record_cond): Likewise.
11954 (build_and_record_new_cond): Likewise.
11955 (record_conditions): Likewise.
11956 (dom_opt_leave_block): Likewise.
11958 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
11960 * doc/invoke.texi (ms-extension): Add documentation.
11962 2010-08-17 Richard Guenther <rguenther@suse.de>
11964 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
11966 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
11969 * c-decl.c (diagnose_uninitialized_cst_member): New function.
11970 (finish_decl): Use it to issue a -Wc++-compat warning about
11971 uninitialized const field in struct or union.
11973 (finish_struct): Use strip_array_types.
11975 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11977 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
11979 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
11980 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
11981 call block_nreverse here.
11982 (blocks_nreverse): Rename decl temporary to block.
11984 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
11986 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
11987 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
11988 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
11989 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
11990 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
11991 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
11992 thumb2_iorsi3): Delete.
11993 (orsi_notsi_si): No longer a named pattern.
11994 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
11995 * config/arm/predicates.md (shift_amount_operand): New.
11996 (mult_operator): New.
11997 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
11998 attr enabled): New.
11999 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12001 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12002 (not_shiftsi_compare0): Likewise, renamed from
12003 arm_notsi_shiftsi_compare0.
12004 (not_shiftsi_compare0_scratch): Likweise, renamed from
12005 arm_notsi_shiftsi_compare0_scratch.
12006 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12007 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12008 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12009 so that the register alternative is disabled when the shift_operator
12010 is MULT. Use "M" as the constraint for constants.
12011 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12012 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12013 constraint for constants.
12014 (arith_shiftsi_compare0_scratch): Likewise.
12015 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12016 Handle Thumb2 alternative.
12018 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12020 * doc/options.texi (NoDriverArg): Document.
12021 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12023 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12024 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12025 marking for CL_NO_DRIVER_ARG options when in the driver.
12026 * opts.h (CL_NO_DRIVER_ARG): Define.
12027 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12028 CL_COMMON): Update values.
12030 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12032 * common.opt: Add driver options.
12033 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12034 * doc/options.texi (Driver, RejectDriver): Document.
12035 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12036 print_prog_name, print_multi_directory, print_sysroot,
12037 print_multi_os_directory, print_multi_lib,
12038 print_sysroot_headers_suffix, report_times, combine_flag,
12039 use_pipes, wrapper_string): Remove.
12040 (save_switch, driver_unknown_option_callback,
12041 driver_wrong_lang_callback, driver_post_handling_callback,
12042 driver_handle_option): New.
12043 (spec_lang, last_language_n_infiles): Make file-scope static
12044 instead of local to process_command.
12045 (process_command): Use decode_cmdline_options_to_array and
12046 read_cmdline_option for option processing. Compute have_c in
12047 prescan of decoded options.
12048 * opt-functions.awk (switch_flags): Handle Driver and
12050 (var_type, var_type_struct): Handle Separate options as generating
12051 const char * variables.
12052 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12053 CL_TARGET to be passed by caller if required.
12054 (decode_cmdline_options_to_array): Update comment.
12055 * opts.c (complain_wrong_lang): Handle options only valid for the
12057 (decode_options): Update call to decode_cmdline_options_to_array.
12058 (print_filtered_help): Ignore driver-only options.
12059 (print_specific_help): Ignore CL_DRIVER.
12060 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12061 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12062 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12065 2010-08-16 Richard Guenther <rguenther@suse.de>
12067 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12068 TARGET_MEM_REF a bit.
12069 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12070 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12071 alias pointer type via it.
12072 (copy_mem_ref_info): Adjust.
12073 (maybe_fold_tmr): Likewise.
12074 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12075 (reference_alias_ptr_type): Likewise.
12076 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12077 adjust documentation of TMR_OFFSET operand.
12078 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12079 use the alias pointer type.
12080 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12081 initialize mem attrs but the TMR itself.
12082 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12083 similar to MEM_REF.
12084 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12085 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12086 (unshare_and_remove_ssa_names): Likewise.
12087 (copy_ref_info): Adjust.
12088 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12089 TARGET_MEM_REF case.
12090 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12092 * tree.h (TMR_ORIGINAL): Remove.
12093 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12094 symbol return that.
12095 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12097 (get_addr_base_and_unit_offset): Likewise.
12098 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12100 (indirect_ref_may_alias_decl_p): Likewise.
12101 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12103 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12105 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12106 with GCC version 4.6, the default setting (when not optimizing
12107 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12108 been changed to -fomit-frame-pointer.
12110 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12112 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12113 Darwin10. Do not link libgcc.a for Darwin >= 9.
12115 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12117 * doc/invoke.texi (Warning Options): Fix terminology and markup
12118 in the description of how unknown warning options are handled.
12120 2010-08-15 Ira Rosen <irar@il.ibm.com>
12122 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12124 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12125 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12127 (vect_bb_vectorization_profitable_p): New function.
12128 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12129 check if it's worthwhile to vectorize the basic block.
12131 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12133 * reload.h (register_move_cost, memory_move_secondary_cost,
12134 secondary_reload_class): Adjust prototype.
12135 * rtl.h (reg_class_subset_p): Adjust prototype.
12136 * reload.c (secondary_reload_class): Change arguments type from
12137 enum reg_class to reg_class_t. Change result type to reg_class_t.
12138 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12139 arguments type from enum reg_class to reg_class_t.
12140 (memory_move_secondary_cost): Change arguments type from
12141 enum reg_class to reg_class_t. Change type of saved_flags to
12144 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12146 (mips_cost): Remove.
12147 (struct mips_rtx_cost_data): Moved to mips.c.
12148 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12149 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12150 (mips_cost): Make static.
12151 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12152 Change result type to reg_class_t.
12153 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12154 type from enum reg_class to reg_class_t.
12155 (mips_register_move_cost): Make static. Change arguments
12156 type from enum reg_class to reg_class_t.
12157 (mips_memory_move_cost): New function.
12158 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12160 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12162 PR rtl-optimization/43358
12163 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12164 of a single hard register, using simplify_subreg_regno to decide
12165 what that register should be.
12167 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12169 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12170 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12171 (loongson_pmull<V_suffix>): Rename to...
12172 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12174 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12176 * configure.ac: Enable -fomit-frame-pointer on darwin
12177 which support dwarf2.
12178 * config/i386/i386.c (override_options): Same.
12180 2010-08-13 Jie Zhang <jie@codesourcery.com>
12182 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12184 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12186 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12189 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12191 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12192 up dot_prod pattern searching if a stmt is outside the loop.
12194 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12195 Uros Bizjak <ubizjak@gmail.com>
12197 * config.gcc: Handle --enable-frame-pointer.
12199 * configure.ac: Add --enable-frame-pointer.
12200 * configure: Regenerated.
12202 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12203 (override_options): If not configured with --enable-frame-pointer,
12204 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12205 optimizing for size), -fasynchronous-unwind-tables and
12206 -maccumulate-outgoing-args by default.
12208 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12210 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12212 PR middle-end/45262
12213 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12214 -a overflows. Normalize the range.
12216 2010-08-12 Richard Guenther <rguenther@suse.de>
12218 PR tree-optimization/45232
12219 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12220 for types with undefined overflow.
12221 (reassociate_bb): Allow re-associating of bit and min/max
12222 operations for types with undefined overflow.
12223 * tree-ssa-forwprop.c (associate_plusminus): New function.
12224 (tree_ssa_forward_propagate_single_use_vars): Call it.
12226 2010-08-12 Richard Guenther <rguenther@suse.de>
12228 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12229 * tree-ssa-alias.c (get_ptr_info): Move ...
12230 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12231 align and misalign fields conservatively.
12232 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12233 derive alignment information.
12234 (evaluate_stmt): Derive alignment information from memory
12235 allocation functions.
12236 * tree.h (get_pointer_alignment): Make unsigned.
12237 * builtins.c (get_object_alignment): Use alignment information we
12238 have computed for pointers.
12239 (get_pointer_alignment): Likewise. Make conservative, return
12240 and unsigned value.
12241 (expand_builtin_strlen): Adjust.
12242 (expand_builtin_memcmp): Likewise.
12243 (expand_builtin_strcmp): Likewise.
12244 (expand_builtin_strncmp): Likewise.
12245 (get_builtin_sync_mem): Use at least mode alignment.
12246 (fold_builtin_memset): Adjust.
12247 (fold_builtin_memory_op): Likewise.
12248 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12249 information also dump pointer alignment knowledge.
12250 (dump_gimple_stmt): Likewise.
12252 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12254 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12255 (EMPTY_FIELD_BOUNDARY): Remove.
12256 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12258 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12261 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12262 DEBUG_INSNs if n_regs_saved.
12264 2010-08-12 Wei Guozhi <carrot@google.com>
12267 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12268 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12270 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12272 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12274 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12278 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12279 the case removed in the previous patch, when the only phi argument
12280 is defined in the same loop as the phi node itself. Handle it
12281 separately from the invariant case by both propagating it outside
12282 the region and replacing the phi node with an assign.
12284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12286 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12287 constant phi nodes with one argument are is_gimple_min_invariant
12288 and SSA_NAME_IS_DEFAULT_DEF.
12290 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12292 * graphite-cloog-util.c (oppose_constraint):
12293 Extend loop counter's value range (CLOOG_ORG).
12294 (cloog_matrix_to_ppl_constraint): Same.
12295 (new_Constraint_System_from_Cloog_matrix): Same.
12296 * graphite-cloog-compat.h (matrix_num_type): New.
12298 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12300 * graphite.c (graphite_initialize): Do not initialize
12301 CLooG and initialize the Parma Polyhedra Library
12302 manually when using CLOOG_ORG.
12303 (graphite_finalize): Do not finalize CLooG and finalize
12304 the Parma Polyhedra Library manually when using CLOOG_ORG.
12305 * graphite-cloog-compat.h (cloog_initialize): Hide function
12306 when using CLOOG_ORG.
12307 (cloog_finalize): Same.
12309 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12311 * graphite-clast-to-gimple.c (free_scattering): Change
12312 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12314 (build_cloog_prog): Same.
12315 * graphite-cloog-compat.h (cloog_domain): Removed.
12316 (cloog_scattering): New.
12317 (cloog_set_domain): Removed.
12318 (cloog_set_scattering): New.
12319 (cloog_next_domain): Removed.
12320 (cloog_next_scattering): New.
12321 (cloog_set_next_domain): Removed.
12322 (cloog_set_next_scattering): New.
12323 (CloogScatteringList): New.
12324 (CloogScattering): New.
12325 (cloog_scattering_free): New.
12326 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12327 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12330 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12332 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12334 (set_cloog_options): Same.
12335 (print_clast_stmt): Same.
12336 (scop_to_clast): Same.
12337 (print_generated_program): Same.
12339 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12340 (scop_to_clast): Extend with CloogState.
12341 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12342 (new_Cloog_Domain_from_ppl_Polyhedron):
12343 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12344 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12345 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12346 * graphite-cloog-util.h (build_cloog_prog): Same.
12347 * graphite-cloog-copat.h (build_cloog_prog): New.
12349 (cloog_state_malloc): New.
12350 (cloog_state_free): New.
12351 (cloog_loop_malloc): New.
12352 (cloog_options_malloc): New.
12353 (cloog_statement_alloc): New.
12354 (cloog_domain_from_cloog_matrix): New.
12355 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12356 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12358 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12360 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12361 type of NAME now depends on used CLooG version.
12362 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12363 (gcc_type_for_clast_expr): Same.
12364 (print_clast_stmt): Replace pprint with clast_pprint.
12365 * graphite-cloog-compat.h: Provide compatibility macros for
12367 (clast_name_p): New.
12368 (clast_expr_term): New.
12369 (clast_expr_red): New.
12370 (clast_expr_bin): New.
12371 (clast_pprint): New.
12373 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12375 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12376 compatible to newer CLooG releases (CLOOG_ORG).
12377 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12378 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12379 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12380 (build_cloog_prog) : New.
12381 (cloog_program_extract_scalars): New.
12382 (cloog_program_scatter): New.
12384 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12386 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12387 conditionally (CLOOG_ORG).
12388 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12389 (cloog_statement_usr): New.
12390 (cloog_domain): Same.
12391 (cloog_set_domain): Same.
12392 (cloog_next_domain): Same.
12393 (cloog_set_next_domain): Same.
12394 (cloog_program_nb_scattdims): Same.
12395 (cloog_program_set_nb_scattdims): Same.
12396 (cloog_program_names): Same.
12397 (cloog_program_set_names): Same.
12398 (cloog_program_set_context): Same.
12399 (cloog_program_set_loop): Same.
12400 (cloog_program_blocklist): Same.
12401 (cloog_program_set_blocklist): Same.
12402 (cloog_program_scaldims): Same.
12403 (cloog_program_set_scaldims): Same.
12404 (cloog_names_nb_parameters): Same.
12405 (cloog_names_set_nb_parameters): Same.
12406 (cloog_names_parameters): Same.
12407 (cloog_names_set_parameters): Same.
12408 (cloog_names_set_nb_iterators): Same.
12409 (cloog_names_set_iterators): Same.
12410 (cloog_names_set_nb_scattering): Same.
12411 (cloog_names_set_scattering): Same.
12412 (cloog_statement_set_usr): Same.
12413 (cloog_loop_set_next): Same.
12414 (cloog_loop_set_domain): Same.
12415 (cloog_loop_set_block): Same.
12416 (cloog_block_list_next): Same.
12417 (cloog_block_list_set_next):
12418 (cloog_block_list_set_block): Same.
12420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12422 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12424 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12425 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12426 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12427 when something has been changed.
12428 (rewrite_commutative_reductions_out_of_ssa): Same.
12430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12432 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12433 handle the case when def is in the sese region.
12434 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12435 for invariant expressions.
12436 (rewrite_cross_bb_phi_deps): Removed.
12437 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12438 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12439 rewrite_cross_bb_phi_deps.
12441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12443 * graphite-sese-to-poly.c
12444 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12445 scev_analyzable_p only on is_gimple_reg
12447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12449 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12450 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12451 parametric expressions outside the scop region.
12452 (rewrite_cross_bb_scalar_deps): Same.
12453 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12457 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12458 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12462 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12463 instantiate default definitions.
12465 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12466 Sebastian Pop <sebastian.pop@amd.com>
12468 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12469 (loop_exits_from_bb_p): New.
12470 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12471 (loop_exits_from_bb_p): Declared.
12472 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12473 loop_exits_to_bb_p.
12475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12477 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12478 extra parameter for the region. Call scev_analyzable_p.
12479 (rewrite_reductions_out_of_ssa): Update call to
12480 rewrite_close_phi_out_of_ssa.
12481 (rewrite_cross_bb_phi_deps): Same.
12482 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12483 parameter for the region. Call scev_analyzable_p.
12484 (rewrite_commutative_reductions_out_of_ssa): Update call to
12485 rewrite_commutative_reductions_out_of_ssa_loop.
12487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12489 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12493 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12494 SSA scalar phi nodes that can be scev_analyzable_p.
12496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12498 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12499 handle SSA_NAME_IS_DEFAULT_DEF.
12501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12503 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12507 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12508 case non close-phi nodes with one argument.
12510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12512 * sese.h (scev_analyzable_p): Scevs could be expressions without
12513 chrecs and still be scev_analyzable_p.
12515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12517 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12521 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12522 * cfgloop.h (struct loop): Remove single_iv field.
12523 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12524 (scop_canonicalize_loops): Removed.
12525 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12526 over all the loop phi nodes in loop->header.
12527 (build_poly_scop): Remove use of scop_canonicalize_loops.
12529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12531 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12532 handle GIMPLE_CALL.
12534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12536 * tree-chrec.c (chrec_apply): Should only apply to the specified
12537 variable. Also handle multivariate chains of recurrences that
12538 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12542 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12543 (debug_clast_name_indexes_1): Removed.
12544 (debug_clast_name_indexes): Removed.
12545 (pbb_to_depth_to_oldiv): Removed.
12546 (build_iv_mapping): Replace the use of rename_map with iv_map.
12547 (translate_clast_user): Remove uses of rename_map. Allocate and
12549 (translate_clast_for_loop): Remove uses of rename_map.
12550 (translate_clast_for): Same.
12551 (translate_clast_guard): Same.
12552 (translate_clast): Same.
12554 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12555 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12556 * sese.c (set_rename): Now static.
12557 (rename_variables_in_stmt): Removed.
12558 (rename_uses): New.
12559 (is_parameter): Removed.
12561 (expand_scalar_variables_call): Removed.
12562 (expand_scalar_variables_ssa_name): Removed.
12563 (expand_scalar_variables_expr): Removed.
12564 (expand_scalar_variables_stmt): Removed.
12565 (expand_scalar_variables): Removed.
12566 (rename_variables): Removed.
12567 (remove_condition): Removed.
12568 (get_true_edge_from_guard_bb): Removed.
12569 (get_false_edge_from_guard_bb): Removed.
12570 (struct igp): Removed.
12571 (default_before_guard): Removed.
12572 (convert_for_phi_arg): Removed.
12573 (add_guard_exit_phis): Removed.
12574 (insert_guard_phis): Removed.
12575 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12576 region. Do not copy conditions. Do not copy induction variables.
12578 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12579 the translated statement. Use the iv_map for the induction
12581 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12582 (set_rename): Removed declaration.
12583 (scev_analyzable_p): ...here.
12584 * tree-chrec.c (chrec_apply_map): New.
12585 * tree-chrec.h (chrec_apply_map): Declared.
12587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12589 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12590 insert_loop_close_phis.
12591 * sese.c (name_defined_in_loop_p): Removed.
12592 (expr_defined_in_loop_p): Removed.
12593 (alive_after_loop): Removed.
12594 (close_phi_not_yet_inserted_p): Removed.
12595 (struct alep): Removed.
12596 (add_loop_exit_phis): Removed.
12597 (insert_loop_close_phis): Removed.
12599 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12601 * graphite-cloog-util.c
12602 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12604 (psct_scattering_dim_for_loop_depth): Same.
12606 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12608 * graphite-cloog-util.h: Added cloog.h.
12609 * graphite-blocking.c: Removed cloog.h.
12610 * graphite-dependences.c: Same.
12611 * graphite-interchange.c: Same.
12612 * graphite-poly.c: Same.
12613 * graphite-ppl.c: Same.
12614 * graphite-scop-detection.c: Same.
12615 * graphite-sese-to-poly.c:
12617 Removed graphite-clast-to-gimple.h.
12618 (check_poly_representation): Removed (unused).
12619 * graphite-sese-to-poly.h
12620 (check_poly_representation): Removed (unused).
12622 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12624 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12625 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12626 (graphite-cloog-util.o): New.
12627 (graphite-ppl.o): Added graphite-cloog-util.h.
12628 * graphite-clast-to-gimple.c:
12629 Added graphite-cloog-util.h to include statements.
12630 * graphite-cloog-util.c: New.
12631 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12632 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12633 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12634 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12635 (insert_constraint_into_matrix): Same.
12636 (ppl_Constrain_System_number_of_constraints): Same.
12637 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12638 (oppose_constraint): Same.
12639 (cloog_matrix_to_ppl_constraint): Same.
12640 (new_Constraint_System_from_Cloog_Matrix): Same.
12641 * graphite-cloog-util.h: New.
12642 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12643 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12644 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12645 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12646 (insert_constraint_into_matrix): Same.
12648 Added graphite-cloog-util.h to include statements.
12649 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12650 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12651 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12652 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12653 (insert_constraint_into_matrix): Same.
12654 (ppl_Constrain_System_number_of_constraints): Same.
12655 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12656 (oppose_constraint): Same.
12657 (cloog_matrix_to_ppl_constraint): Same.
12658 (new_Constraint_System_from_Cloog_Matrix): Same.
12660 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12661 graphite-cloog-util.h.
12662 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12663 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12664 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12665 (insert_constraint_into_matrix): Same.
12667 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12669 * graphite-clast-to-gimple.c
12670 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12671 (precision_for_interval): Same.
12672 (gcc_type_for_interval): Same.
12673 (compute_type_for_level): Same.
12674 * graphite-interchange.c
12675 (lst_interchange_profitable_p): Same.
12677 (psct_scattering_dim_for_loop_depth): Same.
12679 (ppl_max_for_le_pointset): Same.
12680 (ppl_min_for_le_pointset): Same.
12682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12684 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12685 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12689 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12690 rewrite_close_phi_out_of_ssa.
12692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12694 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12698 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12700 * sese.c (debug_rename_map): Same.
12701 (get_rename): Same.
12702 (set_rename): Same.
12703 (rename_variables_in_stmt): Same.
12704 (expand_scalar_variables_call): Same.
12705 (expand_scalar_variables_ssa_name): Same.
12706 (expand_scalar_variables_expr): Same.
12707 (expand_scalar_variables_stmt): Same.
12708 (expand_scalar_variables): Same.
12709 (rename_variables): Same.
12710 (graphite_copy_stmts_from_block): Same.
12711 (copy_bb_and_scalar_dependences): Same.
12713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12715 * graphite-clast-to-gimple.c (copy_renames): Removed.
12716 (translate_clast_for): Do not call copy_renames.
12717 (translate_clast_guard): Same.
12719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12721 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12722 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12723 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12724 before rewrite_cross_bb_scalar_deps.
12726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12728 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12729 Early return in when flag_associative_math is not set.
12731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12733 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12734 of SSA copies on edges except for loop->latch.
12736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12738 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12739 Split out of rewrite_reductions_out_of_ssa.
12740 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12742 * graphite.c (graphite_transform_loops): Call it.
12744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12746 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12748 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12750 * dbgcnt.def (graphite_scop): New counter.
12751 * graphite.c: Include dbgcnt.h.
12752 (graphite_transform_loops): Use new counter to limit transformations.
12753 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12757 * passes.c (init_optimization_passes): Add pass_graphite.
12758 Schedule a pass_copy_prop before pass_graphite_transforms.
12759 * timevar.def (TV_GRAPHITE): Declared.
12760 * tree-pass.h (pass_graphite): Declared.
12761 * tree-ssa-loop.c (pass_graphite): New.
12763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12765 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12766 Remove calls to rename_nb_iterations and rename_sese_parameters.
12767 * graphite-clast-to-gimple.h (gloog): Update declaration.
12768 * graphite.c (graphite_transform_loops): Update call to gloog.
12769 * sese.c (rename_variables_in_expr): Removed.
12770 (rename_nb_iterations): Removed.
12771 (rename_sese_parameters): Removed.
12772 * sese.h (rename_nb_iterations): Removed.
12773 (rename_sese_parameters): Removed.
12775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12777 * graphite-clast-to-gimple.c (gloog): Remove call to
12778 sese_adjust_liveout_phis.
12779 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12780 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12781 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12782 rewrite_phi_out_of_ssa.
12783 * sese.c (get_vdef_before_sese): Removed.
12784 (sese_adjust_vphi): Removed.
12785 (sese_adjust_liveout_phis): Removed.
12786 * sese.h (sese_adjust_liveout_phis): Removed.
12788 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12790 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12791 argument for the place after which to insert the out of SSA copy.
12792 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12793 (rewrite_phi_out_of_ssa): Same.
12794 (rewrite_cross_bb_scalar_deps): Same.
12795 (insert_copyout): Removed.
12796 (insert_copyin): Removed.
12797 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12798 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12803 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12804 (rewrite_reductions_out_of_ssa): Same.
12805 (rewrite_commutative_reductions_out_of_ssa): Same.
12806 (build_poly_scop): Do not call these functions.
12807 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12808 (rewrite_reductions_out_of_ssa): Declared.
12809 (rewrite_commutative_reductions_out_of_ssa): Declared.
12810 * graphite.c (graphite_transform_loops): Call on every scop
12811 rewrite_commutative_reductions_out_of_ssa before calling
12812 rewrite_reductions_out_of_ssa and build_scop_bbs.
12814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12816 * graphite-dependences.c (dot_deps): Make system call to dotty run
12818 (dot_deps_stmt): Same.
12819 * graphite-poly.c (dot_lst): Same.
12821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12823 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12824 phi_arg_in_outermost_loop.
12825 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12826 (remove_invariant_phi): Same.
12828 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12830 * target.def (output_addr_const_extra): New hook.
12831 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12832 * doc/tm.texi: Regenerate.
12833 * targhooks.c (default_asm_output_addr_const_extra): New function.
12834 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12835 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12838 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12839 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12840 * config/i386/i386.h (output_addr_const_extra): Rename to...
12841 (i386_asm_output_addr_const_extra): ...this. Make static.
12842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12844 2010-08-11 Richard Henderson <rth@redhat.com>
12846 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12848 2010-08-11 Nick Clifton <nickc@redhat.com>
12850 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12851 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12852 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12853 stormy16-lib2-cmpsi.c.
12855 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12858 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12860 * opts.h (struct cl_option_handler_func): Make handler take
12861 cl_decoded_option structure as parameter, not individual elements.
12862 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12863 structure as parameter, not individual elements.
12864 (handle_option): Take cl_decoded_option structure as parameter,
12865 not individual elements.
12866 (handle_generated_option): Declare.
12867 * opts-common.c (handle_option): Take cl_decoded_option structure
12868 as parameter, not individual elements. Update calls to callback
12869 and handler functions.
12870 (handle_generated_option): New.
12871 (read_cmdline_option): Update calls to callback functions and
12873 * opts.c (common_handle_option, complain_wrong_lang,
12874 unknown_option_callback, post_handling_callback,
12875 lang_handle_option, target_handle_option): Take cl_decoded_option
12876 structure as parameter, not individual elements.
12877 (lang_handle_option, target_handle_option, common_handle_option):
12878 Assert option has at most one argument.
12879 (enable_warning_as_error): Call handle_generated_option instead of
12880 handle_option. Do not pass -Werror argument as argument of
12883 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12885 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12886 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12887 (SUBWORD_BOOL_CAS): Likewise.
12888 (SUBWORD_SYNC_OP): Likewise.
12889 (SUBWORD_TEST_AND_SET): Likewise.
12890 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12891 (SUBWORD_SYNC_OP): Likewise.
12892 (OP_AND_FETCH_WORD): Likewise.
12894 2010-08-10 Xinliang David Li <davidxl@google.com>
12896 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12897 compute max/min offset in address.
12899 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12901 * ira-live.c: Include sbitmap.h.
12902 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12903 Compress live ranges even more.
12905 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12907 * coverage.c (ctr_labels): Delete.
12909 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12912 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12913 test here from arm_gen_load_multiple_1.
12914 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
12915 multiple_operation_profitable_p.
12917 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12919 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
12920 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
12922 2010-08-10 Richard Henderson <rth@redhat.com>
12924 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
12925 after saving registers. Assert that SSE registers are only saved
12926 with a sufficiently aligned frame.
12927 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
12928 remove stack_realign_fp handling.
12929 (ix86_expand_prologue): Save int registers before stack_realign_fp,
12930 and do not mark the stack alignment as frame related.
12931 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
12933 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
12934 saves when re-aligning the stack.
12936 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12938 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
12939 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
12940 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
12942 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12944 * dwarf2out.c (struct die_struct): Move die_tag to the end.
12946 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
12948 * config/arm/iterators.md: New file.
12949 * config/arm/arm.md: Include iterators.md.
12950 (QHSI): Move to new file.
12951 (LTUGEU, cnb, optab, ior_xor): Likewise.
12952 * config/arm/iwmmxt.md (VMMX): Move to new file.
12953 (VSHFT, MMX_char): Likewise.
12954 * config/arm/neon.md (VD): Move to new file.
12955 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
12956 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
12957 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
12958 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
12959 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
12960 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
12961 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
12962 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
12963 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
12964 (Is_d_reg, V_mode_nunits): Likewise.
12965 * config/arm/vec-common.md (VALL): Move to new file.
12966 (VALLW, VINT, VINTW): Likewise.
12968 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12970 PR middle-end/45182
12971 * combine.c (make_compound_operation): Don't try to convert
12972 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
12974 2010-08-10 Richard Guenther <rguenther@suse.de>
12976 * tree.h (get_object_alignment): Adjust prototype.
12977 * builtins.c (get_object_alignment): Return unsigned int,
12978 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
12979 and TARGET_MEM_REF properly.
12980 (get_pointer_alignment): Adjust.
12981 * emit-rtl.c (get_mem_align_offset): Adjust comment.
12982 (set_mem_attributes_minus_bitpos): Adjust.
12983 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
12985 2010-08-10 Richard Guenther <rguenther@suse.de>
12987 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
12988 (copy_prop_visit_assignment): Simplify.
12989 (copy_prop_visit_stmt): Also visit assignments from
12991 (copy_prop_visit_phi_node): Use operand_equal_p.
12993 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12995 * ipa-split.c (find_split_points): Free stack.
12997 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12999 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13000 * tree.c (tree_node_kind): Delete corresponding entries.
13002 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13004 * alias.c (may_alias_p): Remove unused ret.
13006 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13008 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13009 alias_sets_conflict_p.
13010 (walk_mems_1): Moved from alias.c.
13011 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13013 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13014 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13015 * alias.c (walk_mems_2): Moved to ddg.c.
13016 (walk_mems_1): Ditto.
13017 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13019 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13021 *(may_alias_p): New function to check whether two memory expression
13022 may alias or not. Currently used in buidling inter-iteration memory
13024 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13025 (insn_alias_sets_conflict_p): Removed
13026 *rtl.h (may_alias_p): New function prototype.
13028 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13030 * tree.c (nreverse): Assert that we don't have a BLOCK.
13032 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13034 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13035 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13036 * config/avr/avr.c (init_cumulative_args): Likewise.
13037 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13038 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13039 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13040 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13041 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13042 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13043 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13044 * dwarf2out.c (gen_subprogram_die): Likewise.
13045 * function.c (allocate_struct_function): Likewise.
13046 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13047 (deserves_ellipsis): Delete.
13049 2010-08-09 Richard Guenther <rguenther@suse.de>
13051 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13052 (valueize_val): New function.
13053 (get_last_copy_of): Remove.
13054 (set_copy_of_val): Simplify.
13055 (dump_copy_of): Likewise.
13056 (copy_prop_visit_cond_stmt): Use valueize_val.
13057 (copy_prop_visit_phi_node): Properly handle unvisited names.
13058 Drop code managing copy-of chains.
13059 (init_copy_prop): Adjust.
13060 (fini_copy_prop): Likewise.
13061 (execute_copy_prop): Remove obsolete comment.
13063 2010-08-09 Richard Guenther <rguenther@suse.de>
13065 PR middle-end/44632
13066 * function.c (gimplify_parameters): Do not clear addressable
13067 bit of the original parameter.
13069 2010-08-09 Richard Guenther <rguenther@suse.de>
13071 PR middle-end/45212
13072 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13073 alignment from MEM_REF offset only if we took it from the
13076 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13078 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13080 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13082 * c-tree.h (build_arg_info): Declare.
13083 * c-decl.c (build_arg_info): Define.
13084 (get_parm_info): Call it. Delete initialization code.
13085 * c-parser.c (c_parser_parms_declarator): Likewise.
13086 (c_parser_parms_list_declaractor): Likewise.
13088 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13090 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13091 (struct c_arg_info): Change type of tags field.
13092 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13093 (get_parm_info): Likewise.
13094 (store_parm_decls_newstyle): Likewise.
13096 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13098 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13099 (branch_island_list): Delete.
13100 (branch_islands): Declare.
13101 (add_compiler_branch_island): Adjust for branch_islands instead of
13102 branch_island_list.
13103 (macho_branch_islands): Likewise.
13104 (no_previous_def): Likewise.
13105 (get_prev_label): Likewise.
13107 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13110 * gthr-posix.h (__gthread_start): Delete.
13111 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13112 pthread_create to determine if hpux pthreads are active.
13113 * gthr-posix95.h (__gthread_start): Delete.
13114 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13116 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13118 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13119 _WIN64 not expanded.
13121 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13122 H.J. Lu <hongjiu.lu@intel.com>
13125 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13126 to output 32bit SFmode immediate as 8 byte sign extended value.
13128 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13130 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13131 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13132 (SUBWORD_BOOL_CAS): Likewise.
13133 (SUBWORD_SYNC_OP): Likewise.
13134 (SUBWORD_TEST_AND_SET): Likewise.
13135 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13136 (SUBWORD_SYNC_OP): Likewise.
13137 (OP_AND_FETCH_WORD): Likewise.
13139 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13141 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13142 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13143 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13144 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13146 (cortex_a9_sched_adjust_cost): New function.
13147 (xscale_sched_adjust_cost): New function.
13148 * config/arm/arm-protos.h (struct tune_params): New field
13150 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13152 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13155 * config/sparc/sparc.c (function_arg_advance): Always take into account
13156 the padding, if any.
13158 2010-08-06 Richard Guenther <rguenther@suse.de>
13160 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13161 (dump_lattice_value): Dump it.
13162 (get_default_value): Adjust.
13163 (get_constant_value): Likewise.
13164 (set_value_varying): Likewise.
13165 (set_lattice_value): Make sure to not go up the lattice
13166 with bitwise constant values.
13167 (get_value_for_expr): Handle ADDR_EXPRs.
13168 (value_to_double_int): New function.
13169 (get_value_from_alignment): Likewise.
13170 (do_dbg_cnt): Adjust.
13171 (ccp_lattice_meet): Handle partially constant values.
13172 (bit_value_unop_1): New function.
13173 (bit_value_binop_1): Likewise.
13174 (bit_value_unop): Likewise.
13175 (bit_value_binop): Likewise.
13176 (evaluate_stmt): Track partially constant values if
13177 flag_tree_bit_ccp is set.
13178 (ccp_fold_stmt): Dump if we folded a predicate.
13179 (ccp_visit_stmt): Adjust.
13180 * common.opt (ftree-bit-ccp): New flag.
13181 * doc/invoke.texi (ftree-bit-ccp): Document.
13182 * opts.c (decode_options): Enable bit-CCP at -O1.
13184 2010-08-06 Alan Modra <amodra@gmail.com>
13186 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13187 and -mrelocatable-lib description.
13189 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13191 From Martin Thuresson <martint@google.com>
13192 * postreload.c (reload_cse_simplify_operands): Use
13193 SET_REGNO_RAW instead of SET_REGNO.
13194 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13196 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13197 instead of SET_REGNO.
13198 * rtl.h (SET_REGNO_RAW): New macro.
13200 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13202 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13203 computations. Fix formatting issues.
13204 (num_sign_bit_copies1): Likewise.
13205 (canonicalize_condition): Likewise.
13207 2010-08-05 Richard Henderson <rth@redhat.com>
13209 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13210 (floor_log2): Use clz_hwi.
13211 (exact_log2): Use ctz_hwi.
13212 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13213 * builtins.c (fold_builtin_bitop): Use them.
13214 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13215 * combine.c (get_pos_from_mask): Use ctz_hwi.
13216 * double-int.c (double_int_ctz): Likewise.
13217 * explow.c (force_reg): Likewise.
13218 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13220 2010-08-05 Richard Henderson <rth@redhat.com>
13223 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13224 the alignment constant is properly sign-extended.
13226 2010-08-05 Richard Guenther <rguenther@suse.de>
13228 * expr.c (store_expr): Use emit_block_move only if both
13229 source and target are MEMs. Use store_bit_field if only
13230 the target is a MEM.
13232 2010-08-05 Richard Henderson <rth@redhat.com>
13235 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13236 (INCOMING_RETURN_ADDR_RTX): Likewise.
13237 (dwarf2out_do_frame): Remove conditional compilation.
13238 (dwarf2out_frame_init): Likewise.
13240 2010-08-05 Nicolas Setton <setton@adacore.com>
13242 * gcov.c (flag_display_progress): New static variable.
13243 (main): Display progress info on standard output if requested.
13244 (options): Add -d/--display-progress.
13245 (print_usage): Print them.
13246 (process_args): Handle them.
13247 * doc/gcov.texi: Document them.
13249 2010-08-05 Martin Jambor <mjambor@suse.cz>
13251 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13252 (ipcp_insert_stage): Redirect only edges not flagged with
13253 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13254 discovered constants.
13256 2010-08-05 Martin Jambor <mjambor@suse.cz>
13258 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13259 (struct ipa_param_descriptor): New fields types and
13260 cannot_devirtualize.
13261 (ipa_param_cannot_devirtualize_p): New function.
13262 (ipa_param_types_vec_empty): Likewise.
13263 (ipa_make_edge_direct_to_target): Declare.
13264 * ipa-cp.c: Fixed first stage driver name in initial comment,
13265 described devirtualization there too.
13266 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13267 (ipcp_print_all_lattices): Print devirtualization info.
13268 (ipa_set_param_cannot_devirtualize): New function.
13269 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13271 (ipcp_init_stage): Merged into...
13272 (ipcp_generate_summary): ...its caller.
13273 (ipcp_change_tops_to_bottom): Also process type lists.
13274 (ipcp_add_param_type): New function.
13275 (ipcp_copy_types): Likewise.
13276 (ipcp_propagate_types): Likewise.
13277 (ipcp_propagate_stage): Also propagate types.
13278 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13279 Also return true if propagated types require it.
13280 (ipcp_update_callgraph): Dump redirection info.
13281 (ipcp_process_devirtualization_opportunities): New function.
13282 (ipcp_const_param_count): Include known type information.
13283 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13284 on new node. Fixed formatting.
13285 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13286 ipa_make_edge_direct_to_target and changed all callers. Made
13287 externally visible.
13288 (ipa_node_duplication_hook): Duplicate types vector.
13289 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13290 redirect outgoing calls for which we can't get a decl from the
13291 statement. Check that we can get a decl from the call statement.
13292 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13293 ipa_analyze_params_uses only when ipa-cp is disabled.
13294 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13295 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13296 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13297 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13299 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13301 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13302 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13303 be attached to this insn in correct mode.
13305 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13307 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13308 using REGNO of base_reg directly.
13310 2010-08-05 Jie Zhang <jie@codesourcery.com>
13312 PR tree-optimization/45144
13313 * tree-sra.c (type_consists_of_records_p): Return false
13314 if the record contains bit-field.
13316 2010-08-04 Richard Henderson <rth@redhat.com>
13318 * config/i386/i386.c (struct ix86_frame): Remove padding and
13319 to_allocate members.
13320 (ix86_compute_frame_layout): Don't store them.
13321 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13322 correct condition for the position of the stack pointer.
13323 (ix86_expand_prologue): Compute remaining stack allocation based
13324 on the ultimate stack pointer offset.
13325 (ix86_expand_epilogue): Use more obvious expressions testing for
13326 the stack pointer already pointing to the saved registers.
13328 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13329 duplication deconstructing the frame pointer. Simplify
13330 deallocation of the local stack frame.
13332 * reg-notes.def (CFA_EXPRESSION): New.
13333 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13334 (dwarf2out_frame_debug_cfa_expression): New.
13335 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13337 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13338 * config/i386/i386.c (ix86_expand_prologue): Set it.
13339 (ix86_expand_epilogue): Clear it.
13340 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13341 context, add REG_CFA_EXPRESSION notes.
13343 * config/i386/i386.h (struct machine_frame_state): Rename from
13344 machine_cfa_state. Add members tracking SP and FP regardless
13345 of the current CFA register.
13346 (ix86_cfa_state): Remove.
13347 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13348 and sse_reg_save_offset members.
13349 (ix86_compute_frame_layout): Set them.
13350 (gen_push): Increment sp_offset too.
13351 (choose_baseaddr_len, choose_baseaddr): New.
13352 (ix86_emit_save_reg_using_mov): New.
13353 (ix86_emit_save_regs_using_mov): Use it.
13354 (ix86_emit_save_sse_regs_using_mov): Likewise.
13355 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13356 compare vs the saved red_zone_offset.
13357 (pro_epilogue_adjust_stack): Adjust sp_offset.
13358 (ix86_adjust_stack_and_probe): Likewise.
13359 (ix86_expand_prologue): Set up, use, and validate the new
13360 frame_state_info members. Use gen_frame_mem.
13361 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13362 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13363 new frame_state_info members.
13364 (ix86_emit_leave): Likewise.
13365 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13366 out-of-range stack pointer offsets here.
13367 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13368 (ix86_expand_epilogue): Use and validate the new frame_state_info
13369 members. Break up and simplify the logic selecting the
13370 restore_regs_via_mov code path. Ensure that there will be no
13371 out-of-range stack pointer offsets.
13373 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13375 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13376 argument name to reflect the expected tree; fix indentation.
13377 (ix86_asm_output_function_label): Output the entire 32-bit
13378 ms_hook here as bytes ...
13379 (ix86_expand_prologue): ... not here as insns. Attach the
13380 unwind info for the ms_hook to a blockage insn.
13381 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13382 (ix86_ms_bitfield_layout_p): Fix indentation.
13383 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13385 * config/i386/i386.c (ix86_using_red_zone): New.
13386 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13387 ix86_expand_prologue, ix86_force_to_memory): Use it.
13389 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13390 saving the int registers.
13392 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13393 and DWARF2_UNWIND_INFO conditional compilation.
13395 2010-08-04 Richard Henderson <rth@redhat.com>
13398 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13399 an is_naming_typedef_decl.
13401 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13403 PR rtl-optimization/45162
13404 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13405 * dce.c (word_dce_process_block): Likewise.
13407 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13410 * config/ia64/constraints.md (Z): New.
13411 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13412 (xfreg_or_signed_fp01_operand): New.
13413 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13414 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13419 (adddf3_trunc): Ditto.
13421 (*subdf3_trunc): Ditto.
13423 (*madddf4_trunc): Ditto.
13425 (*msubdf4_trunc): Ditto.
13426 (addxf3): Replace xfreg_or_fp01_operand with
13427 xfreg_or_signed_fp01_operand and constraint G with Z.
13428 (*addxf3_truncsf): Ditto.
13429 (*addxf3_truncdf): Ditto.
13431 (*subxf3_truncsf): Ditto.
13432 (*subxf3_truncdf): Ditto.
13434 (*maddxf4_truncsf): Ditto.
13435 (*maddxf4_truncdf): Ditto.
13437 (*msubxf4_truncsf): Ditto.
13438 (*msubxf4_truncdf): Ditto.
13440 2010-08-04 Richard Guenther <rguenther@suse.de>
13442 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13443 if either alias-set is zero.
13445 2010-08-04 Richard Guenther <rguenther@suse.de>
13447 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13448 * tree-ssa-ccp.c: ... here.
13449 * tree-ssa-copy.c: ... and here.
13450 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13451 value_range_t): Move ...
13452 * tree-vrp.c: ... here.
13453 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13454 (substitute_and_fold): Adjust prototype.
13455 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13456 (replace_phi_args_in): Likewise.
13457 (substitute_and_fold): Take callback to query lattice instead
13458 of pointer to lattice. Replace SSA name defs with lattice
13460 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13461 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13462 (get_value): New function.
13463 (fini_copy_prop): Adjust.
13464 * tree-vrp.c (vrp_finalize): Adjust.
13466 2010-08-04 Richard Guenther <rguenther@suse.de>
13468 PR middle-end/45176
13469 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13470 points-to set for original MEM_REF.
13472 2010-08-04 Richard Guenther <rguenther@suse.de>
13474 * tree-ssa-ccp.c (get_constant_value): New function.
13475 (get_rhs_assign_op_for_ccp): Remove.
13476 (valueize_op): New function.
13477 (ccp_fold): Use get_constant_value and valueize_op.
13478 (fold_const_aggregate_ref): Likewise.
13479 (ccp_fold_stmt): Likewise.
13480 (visit_assignment): Simplify.
13482 2010-08-04 Richard Guenther <rguenther@suse.de>
13484 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13485 * double-int.h (double_int_ctz): Declare.
13486 * double-int.c (double_int_ctz): New function.
13488 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13490 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13492 picochip_expand_movmemhi : Expand movmem pattern.
13493 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13495 * config/picochip/picochip.md (movmemhi) : New pattern.
13497 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13499 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13501 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13503 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13504 NEG as operand of a MULT by merging it with the other operand.
13505 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13506 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13508 * config/arm/constraints.md (M): Examine only 32 bits of a
13510 * config/arm/predicates.md (power_of_two_operand): Likewise.
13512 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13514 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13517 2010-08-03 Jan Hubicka <jh@suse.cz>
13519 * ipa-split.c (struct split_point): Add split_part_set_retval.
13520 (find_retval): Forward declare.
13521 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13522 (consider_split): Compute current->split_part_set_retval.
13523 (visit_bb): Do not look into return value.
13524 (split_function): Handle !split_part_set_retval
13526 2010-08-03 Martin Jambor <mjambor@suse.cz>
13528 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13529 its own access->expr intead of using build_ref_for_offset.
13531 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13533 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13534 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13535 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13536 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13537 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13538 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13539 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13540 DEFAULT_SWITCH_TAKES_ARG.
13541 * config/rx/rx.opt (-patch=): Remove option.
13542 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13543 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13544 * doc/invoke.texi (RX Options): Remove -patch=.
13545 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13546 (option_map): Remove --profile-blocks, --quiet and --silent.
13548 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13550 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13551 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13552 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13553 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13554 Update calls to ix86_expand_compare and ix86_expand_branch.
13555 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13556 ix86_expand_compare.
13557 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13558 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13560 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13561 and ix86_compare_op1. Update calls to ix86_expand_compare.
13562 (ix86_expand_int_movcc): Ditto.
13563 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13564 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13565 (ix86_expand_setcc): Ditto.
13566 (ix86_expand_compare): Remove prototype.
13567 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13568 ix86_compare_op0 and ix86_compare_op1. Update calls
13569 to ix86_expand_branch to directly pass operands[1] and operands[2].
13570 (cbranchxf4): Ditto.
13571 (cbranch<MODEF:mode>4): Ditto.
13572 (cbranchcc4): Ditto.
13573 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13574 Update calls to ix86_expand_setcc to directly pass operands[2] and
13576 (cstorexf4): Ditto.
13577 (cstore<MODEF:mode>4): Ditto.
13578 (cstorecc4): Ditto.
13580 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13583 * caller-save.c (save_call_clobbered_regs): Remove regs from
13584 hard_regs_saved when they are set.
13586 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13589 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13592 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13594 * common.opt (ftree-loop-distribute-patterns): New.
13595 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13596 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13598 * tree-data-ref.c (stores_zero_from_loop): New.
13599 * tree-data-ref.h (stores_zero_from_loop): Declared.
13600 * tree-loop-distribution.c (tree_loop_distribution): Call
13601 stores_zero_from_loop.
13602 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13604 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13606 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13609 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13610 * config/arm/arm.c (thumb1_code): New variable.
13611 (arm_override_options): Set it.
13612 (thumb1_final_prescan_insn): Keep track of condition code status.
13613 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13614 jumps that depend on them.
13615 * config/arm/arm.h (thumb1_code): Declare variable.
13616 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13617 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13619 (CC_STATUS_INIT): New macro.
13620 * config/arm/constraints.md (Pd): New constraint.
13621 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13622 * config/arm/arm.md (is_thumb1): New define_attr.
13623 (conds): Set default to "clob" when generating Thumb1 code.
13624 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13625 code are set. Use two-operand assembly syntax.
13626 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13628 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13629 codes are set. Use two-operand assembly syntax.
13630 (zero_extendhisi splitter): Remove constraints.
13631 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13632 thumb1_movsf_insn): Set conds attribute as appropriate.
13633 (cbranchsi4_insn): Use condition code status from struct
13634 machine_function to determine whether the comparison can be eliminated.
13635 Discourage the alternative using high registers.
13636 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13637 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13638 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13639 subsi3_cbranch): Delete.
13640 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13641 one subtract and one cbranch insn.
13643 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13644 thumb2_movdf_soft_insn): Delete patterns.
13645 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13646 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13647 (pool_range, neg_pool_range): Use them to define defaults.
13648 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13649 and allow for TARGET_32BIT.
13652 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13653 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13654 load_multiple_sequence, store_multiple_sequence): Delete
13656 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13658 * config/arm/ldmstm.md: New file.
13659 * config/arm/arm.c (arm_regs_in_sequence): New array.
13660 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13661 CHECK_REGS. All callers changed.
13662 If SAVED_ORDER is nonnull, copy the computed order into it.
13663 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13664 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13665 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13666 If SAVED_ORDER is nonnull, copy the computed order into it.
13667 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13668 like REGS. Handle Thumb mode.
13669 (arm_gen_load_multiple_1): New function, broken out of
13670 arm_gen_load_multiple.
13671 (arm_gen_store_multiple_1): New function, broken out of
13672 arm_gen_store_multiple.
13673 (arm_gen_multiple_op): New function, with code from
13674 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13675 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13676 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13678 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13679 * config/arm/predicates.md (commutative_binary_operator): New.
13680 (load_multiple_operation, store_multiple_operation): Handle more
13681 variants of these patterns with different starting offsets. Handle
13683 * config/arm/arm.md: Include "ldmstm.md".
13684 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13685 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13686 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13687 peepholes): Delete.
13688 * config/arm/ldmstm.md: New file.
13689 * config/arm/arm-ldmstm.ml: New file.
13691 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13692 if statement which adds extra costs to frame-related expressions.
13694 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13696 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13698 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13701 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13703 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13704 split V4SI operands.
13706 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13708 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13709 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13710 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13711 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13713 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13715 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13718 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13720 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13721 used in the call to optab_for_tree_code. Fix the second
13722 is_widening_mult_p call. Check that both unwidened operands
13723 have the same sign.
13725 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13727 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13729 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13731 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13733 2010-07-30 DJ Delorie <dj@redhat.com>
13735 * config/rx/predicates.md (rx_constshift_operand): New.
13736 * config/rx/rx.md (zs_cond): New.
13737 (cbranchsi4): Remove mode.
13738 (*cbranchsi4_<code>): Likewise.
13739 (*tstbranchsi4_<code>): New.
13740 (*tstbranchsi4r_<code>): New.
13741 (*tstbranchsi4m_eq): New.
13742 (*tstbranchsi4m_ne): New.
13743 (cbranchsf4): Remove mode.
13744 (*cbranchsf4_<code>): Likewise.
13746 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13748 * rtlanal.c (simplify_subreg_regno): Don't treat
13749 HARD_FRAME_POINTER_REGNUM specially.
13751 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13753 * common.opt (-G): Don't define option here.
13754 * config/g.opt: New.
13755 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13756 rs6000/powerpc and score targets.
13757 * opts.c (common_handle_option): Don't handle -G here.
13758 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13759 * config/frv/frv.c (frv_handle_option): Handle -G.
13760 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13761 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13762 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13763 * config/mips/mips.c (mips_handle_option): Handle -G.
13764 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13765 * config/score/score.c (score_handle_option): Handle -G.
13767 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13769 * config/mmix/mmix.c: Include basic-block.h.
13771 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13774 PR rtl-optimization/45137
13775 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13777 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13779 * combine.c (next_nonnote_nondebug_insn): Removed.
13780 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13781 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13782 * sched-deps.c (sched_analyze_insn): Likewise.
13783 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13784 * rtlanal.c (canonicalize_condition): Likewise.
13785 * postreload.c (reload_combine_recognize_pattern): Likewise.
13786 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13788 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/i386.md (int_cond): Remove code iterator.
13792 (cbranch<mode>4): Use ordered_comparison_operator predicate
13794 (cstore<mode>4): Ditto for operator1.
13795 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13796 (add<mode>cc): ditto.
13798 2010-07-30 Richard Guenther <rguenther@suse.de>
13800 PR middle-end/45141
13801 * expr.c (expand_expr_real_1): Check for not handled base address.
13803 2010-07-30 Richard Guenther <rguenther@suse.de>
13805 * ipa-prop.c (ipa_modify_formal_parameters): Use
13806 build_distinct_type_copy.
13808 2010-07-30 Anthony Green <green@moxielogic.com>
13810 * config/moxie/rtems.h: New file.
13811 * config.gcc: Add moxie-rtems support.
13813 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13815 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13816 df flags as in run_fast_df_dce.
13818 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13821 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13823 * rtl.def (NOTE): Swap operands 4 and 5.
13824 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13825 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13826 Adjust accordingly.
13827 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13829 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13832 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13833 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13834 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13836 (gen_decl_die): Change return type to dw_die_ref, return what
13837 gen_formal_parameter_die returned.
13839 2010-07-29 Martin Jambor <mjambor@suse.cz>
13841 * dbgcnt.def (eipa_sra): New counter.
13842 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13844 2010-07-29 Xinliang David Li <davidxl@google.com>
13847 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13848 in revision 162652.
13850 2010-07-29 Richard Guenther <rguenther@suse.de>
13852 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13853 (TV_TREE_STORE_CCP): Likewise.
13854 (TV_TREE_REDPHI): Likewise.
13856 2010-07-29 Richard Guenther <rguenther@suse.de>
13858 * double-int.h (double_int_and_not): New function.
13859 * combine.c (try_combine): Use it.
13860 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13862 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13864 PR rtl-optimization/42575
13865 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13866 Argument AU removed. All callers changed. Ignore artificial refs.
13867 Use return value of df_word_lr_simulate_defs to decide whether an insn
13869 (fast_dce): Rename arg to WORD_LEVEL.
13870 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13872 (pass_fast_rtl_byte_dce): Delete.
13873 * dce.h (run_word_dce): Declare.
13874 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13875 All callers changed. Simplify code to only deal with two-word regs.
13876 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13877 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13878 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13879 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13880 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13881 (df_word_lr_mark_ref): Declare.
13882 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13883 df_word_lr_simulate_uses): Declare or rename from byte variants.
13884 (df_byte_lr_simulate_artificial_refs_at_top,
13885 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13886 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13888 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13889 (enum df_mm): Delete.
13890 * df-byte-scan.c: Delete file.
13891 * df-problems.c (df_word_lr_problem_data): Renamed from
13892 df_byte_lr_problem_data, all members deleted except for
13893 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13894 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13895 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13896 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13897 df_byte_lr_confluence_0): Delete functions.
13898 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13900 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13901 Don't initialize members that were deleted, don't try to discover data
13902 about registers. Ignore hard regs.
13903 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13904 (df_word_lr_mark_ref): New function.
13905 (df_word_lr_bb_local_compute): Renamed from
13906 df_byte_bb_lr_local_compute; all callers changed. Use
13907 df_word_lr_mark_ref. Assert that artificial refs don't include
13908 pseudos. Ignore hard registers.
13909 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13910 Assert that exit block uses don't contain pseudos.
13911 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13912 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13913 callers changed. Ignore hard regs.
13914 (df_word_lr_transfer_function): Renamed from
13915 df_byte_lr_transfer_function; all callers changed.
13916 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
13917 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
13919 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
13921 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
13922 confluence operator 0 set to NULL.
13923 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
13925 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
13926 Return bool, true if bitmap changed or insn otherwise necessary.
13927 All callers changed. Simplify using df_word_lr_mark_ref.
13928 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
13929 all callers changed. Simplify using df_word_lr_mark_ref.
13930 * lower-subreg.c: Include "dce.h"
13931 (decompose_multiword_subregs): Call run_word_dce if df available.
13932 * Makefile.in (lower-subreg.o): Adjust dependencies.
13933 (df-byte-scan.o): Delete.
13934 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
13936 2010-07-29 Richard Guenther <rguenther@suse.de>
13938 * tree.c (build_vector): Assert that the vector constant
13939 has enough elements.
13940 (build_vector_from_ctor): Pad with trailing zeros.
13942 2010-07-29 Richard Guenther <rguenther@suse.de>
13944 PR tree-optimization/45120
13945 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13946 Handle offset in DEREFs properly.
13947 (get_constraint_for_1): Handle MEM_REF offset properly.
13949 2010-07-29 Richard Guenther <rguenther@suse.de>
13951 PR middle-end/45034
13952 * convert.c (convert_to_integer): Always use an unsigned
13953 type for narrowed negate and bitwise not.
13955 2010-07-29 Ira Rosen <irar@il.ibm.com>
13957 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
13958 to outer loop when creating reduction epilogue for double reduction,
13959 and switch back to the inner loop when updating the phi nodes.
13960 Update uses of outer loop exit phi nodes in double reduction (instead
13961 of uses of reduction).
13963 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
13965 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
13966 popcount on power7 and parity on power6 systems.
13967 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
13968 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
13971 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
13972 (UNSPEC_PARITY): Ditto.
13973 (SFDF): New iterator for SF/DF.
13974 (rreg2): New mode attribute for floating register constraint.
13975 (TARGET_FLOAT): New mode attribute for whether single/double float
13977 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
13979 (parity<mode>2_cmpb): New insn for parity on power6 and newer
13981 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
13982 pattern. Add support for fcpsgn instruction added in power6.
13983 (copysignsf3): Delete.
13984 (copysigndf3): Delete.
13985 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
13986 instead of if_then_else in RTL to avoid problems with -0.
13988 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
13989 of if_then_else to mirror scalar code.
13990 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
13993 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
13994 instead of if_then_else.
13996 2010-07-28 Xinliang David Li <davidxl@google.com>
13998 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
13999 (dump_cand): Dump var_before/after.
14000 (htab_inv_expr_eq): New function.
14001 (htab_inv_expr_hash): New function.
14002 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14003 (add_candidate_1): consider base type precision.
14004 (set_use_iv_cost): New parameter.
14005 (adjust_setup_cost): Use profile information.
14006 (get_address_cost): Do not hard code width in computing address
14008 (compare_aff_trees): New function.
14009 (get_loop_invariant_expr_id): New function.
14010 (get_computation_cost_at): New parameter and use profile information.
14011 (get_computation_cost): New parameter.
14012 (determine_use_iv_cost_generic): Pass new parameter.
14013 (determine_use_iv_cost_address): Ditto.
14014 (determine_use_iv_cost_condition): Ditto.
14015 (autoinc_possible_for_pair): Ditto.
14016 (determine_use_iv_costs): More dumps.
14017 (iv_ca_get_num_inv_exprs): New function.
14018 (iv_ca_recount_cost): Consider loop invariants in register pressure
14020 (iv_ca_add_use): New parameter.
14021 (iv_ca_dump): Better dumping.
14022 (iv_ca_extend): New parameter.
14023 (try_add_cand_for): Attempt to get better partial solution.
14024 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14025 (create_new-ivs): More dumps.
14026 (rewrite_use_compare): Ditto.
14027 (free_loop_data): More cleanup.
14028 (treee_ssa_iv_optimize_finalize): Ditto.
14030 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14032 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14033 * config/i386/i386.c (ix86_profile_before_prologue): New.
14034 (override_options): Add special handling for -mfentry.
14035 (ix86_function_regparm): Likewise.
14036 (ix86_function_sseregparm): Likewise.
14037 (ix86_frame_pointer_required): Likewise.
14038 (ix86_expand_prologue): Check for ms_hook_prologue.
14039 (x86_function_profiler): Adjust mcount output.
14040 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14041 * config/i386/i386.opt (mfentry): New.
14042 * doc/invoke.texi (mfentry): Add documentation.
14043 * doc/tm.texi: Regenerated..
14044 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14045 * final.c (final_start_function): Replace macro
14046 PROFILE_BEFORE_PROLOGUE by target hook.
14047 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14048 * target.def (profile_before_prologue): New hook.
14049 * targhooks.c (default_profile_before_prologue): New.
14050 * targhooks.h (default_profile_before_prologue): New.
14052 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14055 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14058 * dwarf2out.c (dwarf2out_var_location): Always consider
14059 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14061 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14063 PR rtl-optimization/45107
14064 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14066 2010-07-28 Richard Guenther <rguenther@suse.de>
14068 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14069 (set_lattice_value): Do not query an old default value.
14070 (get_value_for_expr): New function. Properly canonicalize
14072 (ccp_visit_phi_node): Use it.
14074 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14076 * config/arm/arm.c (arm_pcs_default): Remove static.
14077 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14078 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14079 (arm_pcs_default): Declare.
14081 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14083 * config/rs6000/rs6000.c (rs6000_override_options):
14084 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14085 ... to darwin_rs6000_override_options.
14086 (rs6000_return_in_memory): Update preceding comment for darwin
14087 64 bit ABI. Use TARGET_MACHO inline.
14088 (rs6000_darwin64_struct_check_p): New.
14089 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14090 (function_arg): Likewise.
14091 (rs6000_arg_partial_bytes): Likewise.
14092 (rs6000_function_value): Likewise.
14094 2010-07-28 Andi Kleen <ak@linux.intel.com>
14096 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14098 2010-07-28 Richard Guenther <rguenther@suse.de>
14100 PR middle-end/44903
14101 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14102 targets try harder to not generate unaligned accesses.
14104 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14106 PR rtl-optimization/45101
14107 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14110 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14112 PR tree-optimization/44885
14113 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14114 with non-aliased component.
14116 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14118 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14119 WORD_SWITCH_TAKES_ARG): Remove.
14120 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14121 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14122 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14123 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14124 definitions from gcc.c.
14125 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14127 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14128 Move to defaults.h.
14129 * opts-common.c: Include tm.h.
14130 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14131 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14132 Handle more than one argument. Set canonical_option_num_elements.
14133 (decode_cmdline_options_to_array): Set
14134 canonical_option_num_elements and trailing elements of
14136 * opts.h (struct cl_decoded_option): Allow four elements in
14137 canonical_option. Add field canonical_option_num_elements.
14138 * Makefile.in (opts-common.o): Update dependencies.
14140 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14142 PR middle-end/44790
14143 PR middle-end/44993
14144 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14145 sure the base has address_mode before adding the offset.
14147 2010-07-27 Xinliang David Li <davidxl@google.com>
14149 * tree-flow.h (create_mem_ref): Add one new parameter.
14150 * tree-ssa-address.c (create_mem_ref): New parameter.
14151 (addr_to_parts): Ditto.
14152 (move_variant_to_index): New function.
14153 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14155 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14157 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14159 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14160 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14161 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14162 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14163 CODE_LABELs and NOTEs.
14164 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14165 * combine.c (try_combine): Likewise.
14166 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14167 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14169 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14171 * coretypes.h (struct cl_option_handlers): Declare.
14172 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14173 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14174 * langhooks-def.h (lhd_handle_option): Declare.
14175 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14176 * langhooks.c (lhd_handle_option): New.
14177 * langhooks.h (struct lang_hooks): Update prototype and return
14178 value type of handle_option hook.
14179 * optc-gen.awk: Generate target_flags_explicit definition for the
14181 * opts-common.c: Include diagnostic.h.
14182 (handle_option): Move from opts.c. Update prototype and return
14183 value type. Use handlers structure.
14184 (read_cmdline_option): Move from opts.c. Update prototype. Use
14185 handlers structure.
14186 (set_option): Move from opts.c.
14187 * opts.c (common_handle_option): Update prototype and return value
14188 type. Update calls to handle_option and enable_warning_as_error.
14189 (unknown_option_callback, post_handling_callback,
14190 lang_handle_option, target_handle_option): New.
14191 (handle_option, read_cmdline_option): Move to opts-common.c.
14192 (read_cmdline_options): Update prototype. Update call to
14193 read_cmdline_option.
14194 (decode_options): Initialize and use handlers structure.
14195 (set_option): Move to opts-common.c.
14196 (enable_warning_as_error): Update prototype. Update call to
14198 * opts.h (struct cl_option_handler_func, struct
14199 cl_option_handlers): New.
14200 (handle_option, enable_warning_as_error): Update prototypes.
14201 (read_cmdline_option): Declare.
14202 * Makefile.in (opts-common.o): Update dependencies.
14204 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14206 * config/arm/arm.c (params.h): Include.
14207 (arm_override_options): Tune gcse-unrestricted-cost.
14208 * config/arm/t-arm (arm.o): Define dependencies.
14210 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14213 PR middle-end/42574
14214 * basic-block.h (get_dominated_to_depth): Declare.
14215 * dominance.c (get_dominated_to_depth): New function, use
14216 get_all_dominated_blocks as a base.
14217 (get_all_dominated_blocks): Use get_dominated_to_depth.
14219 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14220 (hoist_exprs): Remove.
14221 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14222 (compute_code_hoist_vbeinout): Add debug print outs.
14223 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14225 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14226 quadratic behavior.
14227 * params.h (MAX_HOIST_DEPTH): New macro.
14228 * doc/invoke.texi (max-hoist-depth): Document.
14230 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14232 PR rtl-optimization/40956
14233 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14236 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14239 PR middle-end/42574
14240 * config/arm/arm.c (legitimize_pic_address): Use
14241 gen_calculate_pic_address pattern to emit calculation of PIC address.
14242 (will_be_in_index_register): New function.
14243 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14244 (thumb1_legitimate_address_p): Use it provided !strict_p.
14245 * config/arm/arm.md (calculate_pic_address): New expand and split.
14247 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14250 PR middle-end/42574
14251 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14252 * config/arm/arm.md (define_split "J", define_split "K"): Make
14253 IRA/reload friendly.
14255 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14257 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14259 (pre_edge_insert, hoist_code): Update.
14261 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14264 PR middle-end/42574
14265 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14267 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14269 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14273 PR rtl-optimization/40956
14275 PR middle-end/42574
14276 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14278 (hoist_code): Count occurences in current block too.
14280 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14282 * gcse.c (struct expr:max_distance): New field.
14283 (doing_code_hoisting_p): New static variable.
14284 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14285 simple expressions, don't change behavior for PRE. Set max_distance.
14286 (insert_expr_in_table): Set new max_distance field.
14287 (hash_scan_set): Update.
14288 (hoist_expr_reaches_here_p): Stop search after max_distance
14290 (find_occr_in_bb): New static function. Use it in ...
14291 (hoist_code): Calculate sizes of basic block before any changes are
14292 done. Pass max_distance to hoist_expr_reaches_here_p.
14293 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14295 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14296 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14297 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14299 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14302 2010-07-27 Jeff Law <law@redhat.com>
14303 Maxim Kuvyrkov <maxim@codesourcery.com>
14305 * gcse.c (compute_transpout, transpout): Remove, move logic
14306 to prune_expressions.
14307 (compute_pre_data): Move pruning of trapping expressions ...
14308 (prune_expressions): ... here. New static function.
14309 (compute_code_hoist_data): Use it.
14310 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14312 2010-07-27 Xinliang David Li <davidxl@google.com>
14314 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14315 (rewrite_use_address): Adjust iv update position when needed.
14317 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14319 * dbgcnt.def (hoist_insn): New debug counter.
14320 * gcse.c (hoist_code): Use it.
14322 2010-07-27 Xinliang David Li <davidxl@google.com>
14324 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14325 (niter_for_single_dom_exit): Passes additional parameter.
14326 (iv_period): Fix comments.
14327 (may_eliminate_iv): Handles multiple exit loops properly.
14328 (free_tree_niter_desc): New function.
14329 (free_loop_data): Frees up loop iteration descriptors.
14331 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14334 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14335 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14336 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14337 (expand_one_var): Don't consider DECL_ALIGN for variables for
14338 which expand_one_stack_var_at has been already called.
14341 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14342 constraints on IA-64.
14344 2010-07-27 Jie Zhang <jie@codesourcery.com>
14348 2010-07-23 Jie Zhang <jie@codesourcery.com>
14350 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14351 false if ! tree_versionable_function_p.
14353 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14355 * dwarf2out.c (add_data_member_location_attribute): Use
14356 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14358 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14360 * postreload.c (try_replace_in_use): New static function.
14361 (reload_combine_recognize_const_pattern): Use it here. Allow
14362 substituting into a final add insn, and substituting into a memory
14363 reference in an insn that sets the reg.
14365 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14367 * common.opt (o): Add MissingArgError.
14368 * doc/options.texi (MissingArgError): Document.
14369 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14370 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14371 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14372 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14373 * langhooks.h (struct lang_hooks): Remove missing_argument.
14374 * optc-gen.awk: Handle MissingArgError and output new structure
14375 field initializers.
14376 * opts.c (read_cmdline_option): Use missing_argument_error field
14377 instead of missing_argument langhook.
14378 * opts.h (struct cl_option): Add missing_argument_error field.
14379 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14381 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14384 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14385 Darwin64 ABI, for zero-sized objects.
14387 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14392 Merge from Apple local 4.2.1.
14393 2005-05-11 Stan Shebs <shebs@apple.com>
14394 Fix 64-bit varargs for Darwin (Radar 4028089).
14395 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14396 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14397 Add argument, add case for 8-byte register half-filled with a float.
14398 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14399 single-precision floats specially.
14401 2010-07-27 Ira Rosen <irar@il.ibm.com>
14403 PR tree-optimization/44152
14404 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14405 complex numbers for further check.
14406 (vect_supported_load_permutation_p): Check nodes with
14409 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14411 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14412 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14413 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14414 (LANG_HOOKS_INITIALIZER): Add new hooks.
14415 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14416 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14417 and complain_wrong_lang_p. Update init_options prototype.
14418 * c-objc-common.c (c_initialize_diagnostics): First call
14419 c_common_initialize_diagnostics.
14420 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14421 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14422 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14423 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14424 (hook_uint_void_0): New.
14425 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14426 (hook_uint_void_0): New.
14427 * opts-common.c (decode_cmdline_option,
14428 decode_cmdline_options_to_array): Also fill in canonical_option field.
14429 * opts.c (complain_wrong_lang): Use langhook to determine whether
14430 to complain instead of special-casing LTO.
14431 (decode_options): Separate lang_mask determination with
14432 option_lang_mask hook from call of init_options hook.
14433 * opts.h (struct cl_decoded_option): Add canonical_option.
14435 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14437 PR tree-optimization/45083
14438 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14440 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14442 * postreload.c (reload_combine_recognize_const_pattern): Move test
14443 for limiting the insn movement to the right scope.
14445 PR rtl-optimization/45051
14446 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14447 than reg_mentioned_p.
14449 2010-07-26 Richard Henderson <rth@redhat.com>
14452 * tree-emutls.c: New file.
14453 * Makefile.in (OBJS-common): Add it.
14454 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14455 * passes.c (init_optimization_passes): Add it.
14457 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14458 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14459 * expr.c (emutls_var_address): Delete.
14460 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14461 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14462 (emutls_finish): Delete.
14463 * toplev.c (compile_file): Don't call it.
14464 * tree.h (emutls_decl): Delete.
14465 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14466 (emutls_finish, emutls_finalize_control_var): Delete.
14467 (emutls_object_type): Move to tree-emutls.c.
14468 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14469 default_emutls_var_fields, get_emutls_object_type,
14470 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14471 default_emutls_var_init): Likewise.
14472 (get_variable_section): Don't special case emutls.
14473 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14474 default_elf_select_section, default_unique_section,
14475 default_encode_section_info): Likewise.
14476 * varpool.c (decide_is_variable_needed): Likewise.
14477 * gimple-iterator.c (update_call_edge_frequencies): New
14478 (gsi_insert_on_edge_immediate): Use it.
14479 (gsi_insert_seq_on_edge_immediate): Likewise.
14480 (gsi_commit_one_edge_insert): Likewise.
14482 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14483 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14484 (x86_64_elf_unique_section): Likewise.
14486 2010-07-26 Jan Hubicka <jh@suse.cz>
14488 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14491 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14493 * target.def (output_source_filename): New hook.
14494 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14495 * doc/tm.texi: Regenerate.
14496 * toplev.c (output_file_directive) Remove function.
14497 * toplev.h (output_file_directive) Remove.
14498 * output.h (default_asm_output_source_filename,
14499 output_file_directive): Declare.
14500 * varasm.h (default_asm_output_source_filename,
14501 output_file_directive): New functions.
14503 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14504 * config/mips/mips-protos.h (mips_output_filename): Remove.
14505 * config/mips/mips.c (mips_output_filename): Make Static.
14506 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14508 2010-07-26 Richard Guenther <rguenther@suse.de>
14510 PR tree-optimization/43784
14511 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14512 if the destination is used by the call.
14514 2010-07-26 Richard Guenther <rguenther@suse.de>
14516 PR middle-end/45073
14517 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14518 SSA updating on being in SSA form.
14520 2010-07-26 Richard Guenther <rguenther@suse.de>
14522 PR middle-end/45056
14523 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14525 2010-07-26 Richard Guenther <rguenther@suse.de>
14527 PR tree-optimization/45071
14528 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14531 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14533 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14534 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14535 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14536 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14537 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14538 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14539 save_r31, return_r31, save_interrupt, return_interrupt,
14540 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14541 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14542 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14543 new ABI requirements.
14544 (save_r6_r9, L_callt_save_r6_r9): Remove.
14545 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14546 const_float_1_operand const_float_0_operand): New Predicates.
14547 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14548 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14549 * config/v850/t-v850: Update multilibs for new target variants.
14550 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14551 * config/v850/t-v850e: Likewise.
14552 * config/v850/v850.c (v850_issue_rate): New.
14553 (v850_strict_argument_naming): New.
14554 (function_arg): Modify to generate a different ABI.
14555 (print_operand): Update case 'z' to support float modes.
14556 (output_move_single): Modify to generate appropriate and better
14558 (v850_float_z_comparison_operator, v850_select_cc_mode,
14559 v850_float_nz_comparison_operator, v850_gen_float_compare,
14560 v850_gen_compare): New functions to support comparison of float values.
14561 (ep_memory_offset): Add support for V850E2 targets.
14562 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14563 (INTERRUPT_REGPARM_NUM): Remove.
14564 (compute_register_save_size): Add extra case to save/restore long call.
14565 (use_prolog_function): New function to support prologue.
14566 (expand_prologue): Add support for V850E2 targets and modified
14567 as per the current ABI requirements.
14568 (expand_epilogue): Likewise.
14569 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14570 (construct_save_jarl): Likewise.
14571 (construct_dispose_instruction): Update as per the current ABI
14573 (construct_prepare_instruction): Likewise.
14574 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14575 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14576 (CPP_SPEC): Updated to support v850e2 targets.
14577 (STRICT_ALIGNMENT): Modified.
14578 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14579 (FIXED_REGISTERS): Likewise.
14580 (CALL_USED_REGISTERS): Likewise.
14581 (CONDITIONAL_REGISTER_USAGE): Updated.
14582 (HARD_REGNO_MODE_OK): Updated.
14583 (reg_class): Updated to add even registers.
14584 (REG_CLASS_NAMES): Likewise.
14585 (REG_CLASS_CONTENTS): Likewise.
14586 (REGNO_REG_CLASS): Updated for CC registers.
14587 (REG_CLASS_FROM_LETTER): Added support for even registers.
14588 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14589 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14590 ARG_POINTER_REGNUM): Updated.
14591 (FUNCTION_ARG_ADVANCE): Define.
14592 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14593 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14594 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14595 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14596 (SELECT_CC_MODE): Define.
14597 (REGISTER_NAMES): Updated to add psw and fcc registers.
14598 (ADDITIONAL_REGISTER_NAMES): Updated.
14599 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14600 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14601 * config/v850/v850.md (define_constants): Define new constants.
14602 (type): Update store,bit1,macc,div,fpu and single attributes.
14603 (cpu): New attribute.
14604 (cc): Add set_z attribute.
14605 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14606 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14607 23word_store): New instructions for 23-bit displacement load and store.
14608 (movqi_internal, movhi_internal): Update the attributes.
14609 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14610 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14612 (v850_tst1): Modified using CC_REGNUM.
14614 (cmpsi): Modified as define_expand from define_insn.
14615 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14616 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14617 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14618 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14619 one_cmplsi2): Clobber the CC_REGNUM register.
14620 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14621 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14622 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14623 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14625 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14626 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14628 (sasf_1, sasf_2): Remove.
14629 (sasf): New instruction.
14630 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14631 targets. CC_REGNUM register is clobbered and attributes are
14633 (branch_z_normal, branch_z_invert, branch_nz_normal,
14634 branch_nz_invert): New branch related instructions.
14635 (jump): Updated the attributes.
14636 (switch): Update to support new targets. CC_REGNUM register is
14637 clobbered and attributes are updated.
14638 (call_internal_short, call_internal_long, call_value_internal_short,
14639 call_value_internal_long): Updated the attributes.
14640 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14641 clobbered and attributes are updated.
14642 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14643 Update to support new targets. CC_REGNUM register is clobbered.
14644 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14646 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14648 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14649 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14650 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14651 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14652 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14653 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14654 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14655 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14656 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14657 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14658 point instructions defined for V850e2v3 target.
14659 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14660 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14661 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14662 support for new targets.
14663 * config/v850/v850-modes.def: New file.
14664 * config/v850/v850.opt(mstrict-align): Remove.
14665 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14666 mv850e2v3): New command line options for V850.
14667 * config.gcc: Update the newly added files.
14668 * doc/invoke.texi: Update the newly added command line options for
14671 2010-07-26 Richard Guenther <rguenther@suse.de>
14673 PR tree-optimization/45052
14674 * ipa-pure-const.c (check_stmt): Check volatileness.
14676 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14679 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14680 * config/sparc/sparc.c: Include reload.h.
14681 (legitimize_tls_address): Rename into...
14682 (sparc_legitimize_tls_address): ...this.
14683 (legitimize_pic_address): Rename into...
14684 (sparc_legitimize_pic_address): ...this.
14685 (sparc_expand_move): Adjust to above renaming.
14686 (sparc_tls_referenced_p): Likewise.
14687 (sparc_legitimize_tls_address): Likewise.
14688 (sparc_legitimize_pic_address): Likewise.
14689 (sparc_legitimize_address): Likewise.
14690 (sparc_output_mi_thunk): Likewise.
14691 (sparc_legitimize_reload_address): New global function. Recognize
14692 (lo_sum (high ...) ...) patterns generated by earlier passes.
14693 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14695 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14698 * config/sparc/predicates.md (memory_reg_operand): Delete.
14699 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14700 (*sync_compare_and_swap): Encode the address form in the pattern.
14701 (*sync_compare_and_swapdi_v8plus): Likewise.
14703 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14705 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14706 Streamline paragraph on compatibility with the system compiler.
14708 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14710 PR middle-end/45035
14711 * alias.c (true_dependence_1): Fix thinko in merge of old
14712 true_dependence and canon_true_dependence.
14714 2010-07-23 Jan Hubicka <jh@suse.cz>
14716 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14719 2010-07-23 Le-Chun Wu <lcwu@google.com>
14721 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14722 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14723 and an unnecessary assignment.
14724 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14725 self-assign warning.
14726 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14727 unnecessary self-init.
14729 2010-07-23 Richard Guenther <rguenther@suse.de>
14732 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14733 for -flto and -fwhopr.
14735 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14738 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14739 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14740 * config.gcc (user_headers_inc_next_pre): New.
14741 (user_headers_inc_next_post): Likewise.
14742 (*-w64-mingw*): Use for float.h post-fixing, and for
14743 stddef.h/stdarg.h pre-fixing by include_next.
14744 * configure.ac (user_headers_inc_next_post): New.
14745 (user_headers_inc_next_pre): New.
14746 * configure: Regenerated.
14748 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14750 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14751 Set tga_func for Solaris 2/x86 resp. SPARC.
14752 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14753 (LIB_THREAD_LDFLAGS_SPEC): Define.
14754 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14755 * configure: Regenerate.
14756 * config.in: Regenerate.
14757 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14758 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14759 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14760 alternate thread libraries on Solaris 8.
14761 Document TLS patch requirements.
14762 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14766 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14769 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14771 * tree.h (struct tree_base): Add nameless_flag bitfield.
14772 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14773 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14774 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14775 DECL_ARTIFICIAL where needed.
14776 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14777 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14778 has DECL_NAMELESS set.
14780 2010-07-23 Martin Jambor <mjambor@suse.cz>
14782 PR tree-optimization/44915
14783 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14784 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14785 (analyze_function): Likewise.
14787 2010-07-23 Martin Jambor <mjambor@suse.cz>
14789 PR tree-optimization/44914
14790 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14791 changed, add purging dead eh edges.
14792 (ipa_sra_modify_function_body): Return true if CFG was changed,
14793 simplify purging dead eh edges.
14794 (modify_function): Return true if CFG was changed.
14795 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14797 (ipa_early_sra): Likewise.
14799 2010-07-23 Jie Zhang <jie@codesourcery.com>
14802 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14804 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14805 false if ! tree_versionable_function_p.
14807 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14809 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14810 * ipa-pure-const.c (special_builtlin_state): Remove
14811 BUILT_IN_ARGS_INFO case.
14812 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14813 * builtins.c (expand_builtin): Likewise.
14814 (expand_builtin_args_info): Remove.
14815 * doc/tm.texi (__builtin_args_info): Remove.
14816 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14817 * doc/tm.text.in: Likewise.
14819 2010-07-23 Richard Guenther <rguenther@suse.de>
14821 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14822 (lto_symtab_merge_decls_2): Likewise.
14823 * tree-ssa.c (useless_type_conversion_p): Likewise.
14824 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14825 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14826 (struct type_pair_d): Make same_p an array indexed by mode.
14828 (lookup_type_pair): Update initialization.
14829 (struct sccs): Adjust same_p type.
14830 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14832 (print_gimple_types_stats): Likewise.
14833 * gimple.h (enum gtc_mode): New.
14834 (gimple_types_compatible_p): Adjust prototype.
14836 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14838 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14839 again after processing insn.
14841 2010-07-23 Jie Zhang <jie@codesourcery.com>
14843 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14844 proper words when !tree_versionable_function_p.
14846 2010-07-23 Richard Guenther <rguenther@suse.de>
14848 PR tree-optimization/45037
14849 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14851 2010-07-23 Jie Zhang <jie@codesourcery.com>
14853 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14856 2010-07-10 Andi Kleen <ak@linux.intel.com>
14859 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14860 lto_get_section_name.
14861 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14862 * lto-streamer-out.c (produce_asm): Likewise.
14863 (copy_function): Likewise.
14864 (produce_symtab): Likewise.
14865 (produce_asm_for_decls): Likewise.
14866 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14867 Rewrite to add random postfix to LTO sections.
14868 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14869 (lto_get_section_name): Add file_data argument to prototype.
14871 2010-07-10 Andi Kleen <ak@linux.intel.com>
14873 * lto-section-in.c (lto_section_name): Synchronize names
14874 with lto_get_section_name.
14876 2010-07-10 Andi Kleen <ak@linux.intel.com>
14878 * lto-opts.c (lto_read_file_options): Check for missing section.
14880 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14882 * ira.c (check_allocation): Correctly handle the case where an allocno
14883 with two objects was allocated to a single reg.
14885 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14887 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14888 (is_widening_mult_p): Likewise.
14889 (convert_to_widen): Use them.
14890 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14891 well as integer ones.
14893 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14895 * alias.c (true_dependence_1): New function, merged version of
14896 true_dependence and canon_true_dependence.
14897 (true_dependence): Simplify.
14898 (canon_true_dependence): Simplify.
14900 2010-07-22 Richard Henderson <rth@redhat.com>
14903 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14904 of V4SFmode for the SSE saves; increase stack alignment if needed.
14905 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14907 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14910 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14911 call cprop_find_used_regs again via note_uses.
14913 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
14915 * alias.c (get_alias_set): Fix formatting issues.
14917 2010-07-22 Steve Ellcey <sje@cup.hp.com>
14919 PR middle-end/44878
14920 * stmt.c (expand_value_return): Call promote_function_mode with
14921 a for_return argument of 2 when returning by reference.
14923 2010-07-22 Dodji Seketeli <dodji@redhat.com>
14926 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
14927 unit DIE if we can find the scope DIE.
14929 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14931 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
14932 changed. Initialize OBJECT_SUBWORD.
14933 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
14934 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
14935 all callers changed.
14936 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
14937 (finish_allocno): Likewise.
14938 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
14939 (remove_low_level_allocnos): Likewise.
14940 (update_bad_spill_attribute): Likewise.
14941 (setup_min_max_allocno_live_range_point): Likewise.
14942 (sort_conflict_id_map): Likewise.
14943 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
14944 (ior_hard_reg_conflicts): New function.
14945 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
14946 (compress_conflict_vecs): Iterate over objects, not allocnos.
14947 (ira_add_live_range_to_object): New function.
14948 (object_range_compare_func): Renamed from allocno_range_compare_func.
14949 All callers changed.
14950 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
14951 subobjects, widen the min/max range of the lowest-order object to
14952 potentially include all other such low-order objects.
14953 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
14954 (check_allocation): Likewise. Use more fine-grained tests for register
14956 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
14957 allocno subobjects.
14958 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
14959 choices about which bits to set in each set. Don't use
14960 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
14961 using the multiple sets we computed.
14962 (push_allocno_to_stack): Iterate over allocno subobjects.
14963 (all_conflicting_hard_regs_coalesced): New static function.
14964 (setup_allocno_available_regs_num): Use it.
14965 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
14967 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
14968 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
14969 by ALLOCNO_NUM_OBJECTS.
14970 (calculate_spill_cost): Likewise.
14971 (color_pass): Express if statement in a more normal way.
14972 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
14973 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
14974 (setup_slot_coalesced_allocno_live_ranges): Likewise.
14975 (allocno_reload_assign): Likewise.
14976 (ira_reassign_pseudos): Likewise.
14977 (fast_allocation): Likewise.
14978 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14979 (print_allocno_conflicts): Likewise.
14980 (ira_build_conflicts): Likewise.
14981 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
14982 callers changed. Test subword 0 of each allocno for conflicts.
14983 (build_object_conflicts): Renamed from build_allocno_conflicts. All
14984 callers changed. Iterate over allocno subobjects.
14985 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
14986 * ira-int.h (struct ira_allocno): New member: num_objects.
14987 Rename object to objects and change it into an array.
14988 (ALLOCNO_OBJECT): Add new argument N.
14989 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
14990 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
14991 (ior_hard_reg_conflicts): Declare.
14992 (ira_add_live_range_to_object): Declare.
14993 (ira_allocno_object_iterator): New.
14994 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
14995 (FOR_EACH_ALLOCNO_OBJECT): New macro.
14996 * ira-lives.c (objects_live): Renamed from allocnos_live; all
14998 (allocnos_processed): New sparseset.
14999 (make_object_born): Renamed from make_allocno_born; take an
15000 ira_object_t argument. All callers changed.
15001 (make_object_dead): Renamed from make_allocno_dead; take an
15002 ira_object_t argument. All callers changed.
15003 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15004 All callers changed.
15005 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15006 (mark_pseudo_regno_dead): Likewise.
15007 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15009 (mark_ref_live): Detect subword accesses and call
15010 mark_pseudo_regno_subword_live as appropriate.
15011 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15012 (process_bb_nodes_live): Deal with object-related updates first; set
15013 and test bits in allocnos_processed to avoid computing allocno
15014 statistics more than once.
15015 (create_start_finish_chains): Iterate over objects, not allocnos.
15016 (print_object_live_ranges): New function.
15017 (print_allocno_live_ranges): Use it.
15018 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15021 2010-07-22 Richard Guenther <rguenther@suse.de>
15024 * gimple.c (gtc_next_dfs_num): New global.
15025 (struct sccs): Make value a union, add integer same_p member.
15026 (gtc_visit): New function.
15027 (gimple_types_compatible_p_1): New function, split out from ...
15028 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15029 (iterative_hash_gimple_type): Adjust for sccs change.
15031 2010-07-22 Martin Jambor <mjambor@suse.cz>
15033 PR tree-optimization/44891
15034 * tree-sra.c: Include gimple-pretty-print.h.
15035 (replace_uses_with_default_def_ssa_name): Renamed to
15036 get_repl_default_def_ssa_name, return the new SSA name instead of
15037 replacing the old one.
15038 (sra_modify_assign): Dump a message when removing a load, if the LHS
15039 is an SSA_NAME, do not do any propagation, just set the RHS to a
15040 default definition SSA NAME, type convert if necessary.
15041 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15043 2010-07-22 Richard Guenther <rguenther@suse.de>
15045 PR tree-optimization/45017
15046 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15047 TYPE_PRECISION of integral types in addition to size.
15049 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15051 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15052 when no C library is specified.
15054 2010-07-22 Martin Jambor <mjambor@suse.cz>
15056 * ipa-prop.h (struct ipa_node_params): Updated comment.
15057 (struct ipa_edge_args): Likewise.
15058 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15060 2010-07-22 Martin Jambor <mjambor@suse.cz>
15062 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15063 (verify_cgraph_node): Verify frequencies of indirect edges.
15064 * tree-inline.c (tree_function_versioning): Update frequencies of
15067 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15070 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15071 Set *arm_rev to be predicable.
15073 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15075 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15076 (LINK_COMMAND_SPEC_A): New.
15078 (DSYMUTIL_SPEC): New.
15079 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15080 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15082 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15084 * calls.c (load_register_parameters): Move check for zero
15085 sized items so that only the call to
15086 mem_overlaps_already_clobbered_arg_p () is protected.
15088 2010-07-22 Jan Hubicka <jh@suse.cz>
15090 * ipa-pure-const.c (varying_state): Break out from ...
15091 (get_function_state): ... here; always return varying_state
15092 when state would be NULL otherwise.
15093 (remove_node_data): Do not free varying state.
15095 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15098 PR middle-end/45009
15099 * postreload.c: Include "target.h".
15100 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15102 (fixup_debug_insns): Don't copy the rtx.
15103 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15104 Don't copy when replacing. Call fixup_debug_insns in the case where
15105 we merged one add with another.
15106 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15107 Try harder to determine whether we're picking a valid index register.
15108 Don't set store_ruid for an insn we're going to scan in the
15110 (reload_combine): Remove unused code.
15111 (reload_combine_note_use): When updating use information for
15112 an old insn, ignore a use that occurs after store_ruid.
15113 * Makefile.in (postreload.o): Update dependencies.
15115 * function.c (record_hard_reg_sets): Restrict the previous change
15116 to cases where the incoming nominal mode is the same as the
15117 incoming promoted mode and everything happens in MODE_INT.
15119 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15122 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15123 ASM_OPERANDS_OUTPUT_IDX.
15124 (adjust_insn): For inline asm with multiple sets ensure first
15125 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15128 2010-07-21 Richard Henderson <rth@redhat.com>
15130 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15131 comparison for avoiding xmm register saves. Emit the xmm register
15133 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15134 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15135 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15136 Remove patterns and the associated splitters.
15138 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15140 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15141 and imagine parts of a complex, so that they can have the same
15142 base and fall into the same group.
15144 2010-07-21 Richard Guenther <rguenther@suse.de>
15147 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15148 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15149 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15151 2010-07-21 Martin Jambor <mjambor@suse.cz>
15153 PR tree-optimization/44900
15154 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15155 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15157 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15159 PR middle-end/44738
15160 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15162 2010-07-21 Richard Guenther <rguenther@suse.de>
15164 PR middle-end/45013
15165 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15166 gimple_types_compatible_p only when in lto.
15167 * gimple.c (gimple_types_compatible_p): Use canonical types
15168 to speed up comparison.
15170 2010-07-21 Richard Guenther <rguenther@suse.de>
15172 * tree-flow.h (referenced_var): Move define ...
15173 * tree-flow-inline.h (referenced_var): ... here as an inline
15174 function. Assert here ...
15175 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15176 * tree-ssa.c (maybe_optimize_var): Check if the variable
15177 is in referenced vars.
15178 (execute_update_addresses_taken): Remove old broken check.
15179 * gimple-pretty-print.c (pp_points_to_solution): Use
15180 referenced_var_lookup.
15181 * tree-into-ssa.c (dump_decl_set): Likewise.
15183 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15186 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15187 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15190 2010-07-20 Richard Henderson <rth@redhat.com>
15192 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15194 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15196 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15197 computing the sum of the stack pointer and a large constant.
15198 * config/arm/constraints.md (M): Remove superfluous parentheses.
15199 (Pc): New constraint.
15201 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15204 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15205 operand's type if exp is tcc_unary class tree.
15207 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15209 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15210 Reverse sense of if_then_else condition.
15212 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15214 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15215 * config/rs6000/rs6000.c (rs6000_override_options): Set
15216 rs6000_block_move_inline_limit appropriately.
15217 (expand_block_move): Use rs6000_block_move_inline_limit.
15218 * doc/invoke.texi (mblock-move-inline-limit): Document.
15220 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15222 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15223 FROM and TO. All callers changed. Don't look for tracked uses,
15224 just scan the RTL for DEBUG_INSNs and substitute.
15225 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15226 (reload_combine): Ignore DEBUG_INSNs.
15228 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15230 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15234 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15235 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15236 instead of the result's type.
15238 2010-07-20 Richard Guenther <rguenther@suse.de>
15240 PR tree-optimization/44977
15241 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15244 2010-07-20 Richard Guenther <rguenther@suse.de>
15246 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15247 (lto_symtab_merge_decls_2): Likewise.
15248 * gimple.h (gimple_types_compatible_p): Declare.
15249 * gimple.c (gimple_queue_type_fixup): Remove.
15250 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15251 (gimple_compatible_complete_and_incomplete_type_p): New function.
15252 (gimple_types_compatible_p): Adjust.
15253 (gimple_register_type): Remove type fixup code.
15254 (print_gimple_types_stats): Adjust.
15255 (free_gimple_type_tables): Likewise.
15256 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15257 * tree-ssa.c (useless_type_conversion_p): Likewise.
15259 2010-07-20 Richard Guenther <rguenther@suse.de>
15261 PR middle-end/44971
15262 PR middle-end/44988
15263 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15264 (execute_update_addresses_taken): ... here.
15265 (non_rewritable_mem_ref_base): Likewise.
15266 (execute_update_addresses_taken): Do not iterate over all referenced
15267 vars but just all local decls and parms.
15268 Properly check call and asm arguments and rewrite call arguments.
15270 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15272 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15274 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15276 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15278 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15280 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15282 * gengtype.c (start_root_entry): New function, split out from
15283 write_root. Check whether V is null and raise an error if so.
15284 (write_field_root): Check for V being null. Don't raise an error here;
15285 set V to null instead.
15286 (write_root): Update comment above function. Use start_root_entry.
15288 2010-07-19 Xinliang David Li <davidxl@google.com>
15291 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15293 (find_uninit_use): Add dump.
15294 (is_use_properly_guarded): Ditto.
15295 (warn_uninitialized_phi): Ditto.
15296 (execute_late_warn_uninitialized): Ditto.
15298 2010-07-19 Richard Guenther <rguenther@suse.de>
15300 PR middle-end/44941
15301 * expr.c (emit_block_move_hints): Move zero size check first.
15302 Move asserts to more useful places.
15303 * calls.c (load_register_parameters): Check for zero size.
15305 2010-07-19 Richard Henderson <rth@redhat.com>
15307 * tree-optimize.c (execute_all_early_local_passes): New. Change
15308 cgraph_state here ...
15309 (execute_early_local_optimizations): ... not here. Remove.
15310 (pass_early_local_passes, pass_all_early_optimizations): Update.
15312 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15314 * postreload.c (reload_combine_closest_single_use): Ignore the
15315 number of uses for DEBUG_INSNs.
15316 (fixup_debug_insns): New static function.
15317 (reload_combine_recognize_const_pattern): Use it. Don't let the
15318 main loop be affected by DEBUG_INSNs.
15319 Really disallow moving adds past a jump insn.
15320 (reload_combine_recognize_pattern): Don't update use_ruid here.
15321 (reload_combine_note_use): Do it here.
15322 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15324 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15326 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15328 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15330 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15332 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15333 (TARGET_MACHO_BRANCH_ISLANDS): New.
15334 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15335 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15337 * config/i386/i386.c (output_pic_addr_const): Do not emit
15338 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15339 (x86_output_mi_thunk): Adjust symbol creation.
15340 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15341 Remove out of date comment.
15342 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15343 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15344 (DARWIN_GENERATE_ISLANDS): Ditto.
15345 (output_call): Do not emit branch islands unless
15346 darwin_emit_branch_islands is set.
15347 * config/darwin.c: Declare darwin_emit_branch_islands.
15348 (machopic_indirect_data_reference): Do not emit unless
15349 darwin_emit_branch_islands is set.
15350 (darwin_override_options): Set darwin_emit_branch_islands
15351 where it is needed.
15352 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15354 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15356 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15357 sse_runtime, sse2_runtime.
15359 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15361 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15362 low half of a single-register SCmode return value before ORing
15363 it with the high half.
15364 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15366 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15369 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15372 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15375 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15376 changed. All callers changed.
15377 (move2add_use_add2_insn): Likewise.
15378 (move2add_use_add3_insn): Likewise.
15379 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15381 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15382 (last_jump_ruid): New static variable.
15383 (struct reg_use): New members CONTAINING_MEM and RUID.
15384 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15385 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15386 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15387 reload_combine_purge_reg_uses_after_ruid,
15388 reload_combine_recognize_const_pattern): New static functions.
15389 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15390 is true for our reg and that we have available index regs.
15391 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15392 callers changed. Use them to initialize fields in struct reg_use.
15393 (reload_combine): Initialize last_jump_ruid. Be careful when to
15394 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15395 Call reload_combine_recognize_const_pattern.
15396 (reload_combine_note_store): Update REAL_STORE_RUID field.
15398 2010-07-16 Jason Merrill <jason@redhat.com>
15400 * Makefile.in (opts-common.o): Depend on options.h.
15402 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15404 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15405 instead of build_function_type.
15406 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15407 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15409 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15411 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15413 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15414 Don't force values into registers unnecessarily.
15415 (output_isel): Assert that we're not given conditions we can't handle.
15416 Delete corresponding code.
15417 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15418 scc_comparison_operator constraint. Permit 0 for the consequent
15419 operand. Permit any GPR for the alternative operand.
15420 (isel_unsigned_<mode>): Likewise.
15422 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15425 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15426 argument to const_tree.
15427 * config/i386/i386.c (function_arg_advance): If padding needs to be
15428 inserted before argument, increment cum->words by number of padding
15430 (contains_aligned_value_p): Change argument to const_tree.
15431 (ix86_function_arg_boundary): Change second argument to const_tree.
15433 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15436 * function.c (record_hard_reg_sets): New static function.
15437 (assign_parm_setup_reg): If an optab for extending exists and the
15438 generated code clobbbers no hard regs, emit the insn directly and
15439 create a REG_EQUIV note.
15441 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15443 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15445 * c-typeck.c (push_init_level): Likewise.
15446 (process_init_element): Likewise.
15448 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15450 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15451 (integer_three_node): Add.
15452 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15453 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15454 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15455 of call build_int_cst.
15456 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15457 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15458 (find_interesting_uses_address): Ditto.
15459 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15460 * tree-eh.c (lower_eh_constructs_2): Ditto.
15461 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15462 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15463 * expmed.c (expand_divmod): Ditto.
15464 * tree-mudflap.c (mx_register_decls): Ditto.
15465 * varasm.c (array_size_for_constructor): Ditto.
15466 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15467 * c-parser.c (c_parser_postfix_expression): Ditto.
15469 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15471 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15472 New static variables.
15473 (reload_combine_recognize_pattern): New static function, broken out
15475 (reload_combine): Use it. Only initialize first_index_reg and
15476 last_index_reg once.
15478 2010-07-15 Richard Henderson <rth@redhat.com>
15480 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15483 2010-07-15 Jan Hubicka <jh@suse.cz>
15485 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15486 comdats for broken gold.
15487 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15489 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15491 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15493 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15495 * tree.h (DECL_CHAIN): Define.
15496 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15497 * c-decl.c: Likewise.
15498 * c-parser.c: Likewise.
15499 * c-typeck.c: Likewise.
15500 * cfgexpand.c: Likewise.
15501 * cgraph.c: Likewise.
15502 * cgraphunit.c: Likewise.
15503 * combine.c: Likewise.
15504 * config/alpha/alpha.c: Likewise.
15505 * config/arm/arm.c: Likewise.
15506 * config/frv/frv.c: Likewise.
15507 * config/i386/i386.c: Likewise.
15508 * config/i386/winnt-cxx.c: Likewise.
15509 * config/ia64/ia64.c: Likewise.
15510 * config/iq2000/iq2000.c: Likewise.
15511 * config/mep/mep.c: Likewise.
15512 * config/mips/mips.c: Likewise.
15513 * config/pa/som.h: Likewise.
15514 * config/rs6000/rs6000.c: Likewise.
15515 * config/s390/s390.c: Likewise.
15516 * config/sh/sh.c: Likewise.
15517 * config/sh/symbian-cxx.c: Likewise.
15518 * config/sparc/sparc.c: Likewise.
15519 * config/spu/spu.c: Likewise.
15520 * config/stormy16/stormy16.c: Likewise.
15521 * config/vxworks.c: Likewise.
15522 * config/xtensa/xtensa.c: Likewise.
15523 * coverage.c: Likewise.
15524 * dbxout.c: Likewise.
15525 * dwarf2out.c: Likewise.
15526 * emit-rtl.c: Likewise.
15527 * expr.c: Likewise.
15528 * function.c: Likewise.
15529 * gimple-low.c: Likewise.
15530 * gimple-pretty-print.c: Likewise.
15531 * gimplify.c: Likewise.
15532 * integrate.c: Likewise.
15533 * ipa-inline.c: Likewise.
15534 * ipa-prop.c: Likewise.
15535 * ipa-split.c: Likewise.
15536 * ipa-struct-reorg.c: Likewise.
15537 * ipa-type-escape.c: Likewise.
15538 * langhooks.c: Likewise.
15539 * lto-cgraph.c: Likewise.
15540 * omp-low.c: Likewise.
15541 * stor-layout.c: Likewise.
15542 * tree-cfg.c: Likewise.
15543 * tree-complex.c: Likewise.
15544 * tree-dfa.c: Likewise.
15545 * tree-dump.c: Likewise.
15546 * tree-inline.c: Likewise.
15547 * tree-mudflap.c: Likewise.
15548 * tree-nested.c: Likewise.
15549 * tree-object-size.c: Likewise.
15550 * tree-pretty-print.c: Likewise.
15551 * tree-sra.c: Likewise.
15552 * tree-ssa-live.c: Likewise.
15553 * tree-ssa-loop-niter.c: Likewise.
15554 * tree-ssa-math-opts.c: Likewise.
15555 * tree-ssa-reassoc.c: Likewise.
15556 * tree-ssa-sccvn.c: Likewise.
15557 * tree-ssa-structalias.c: Likewise.
15558 * tree-tailcall.c: Likewise.
15559 * tree-vrp.c: Likewise.
15560 * tree.c: Likewise.
15561 * var-tracking.c: Likewise.
15562 * varasm.c: Likewise.
15564 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15567 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15568 (as well as pointers) as argument to mask_for_load builtins.
15570 2010-07-15 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/44946
15573 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15574 with accessing only padding properly.
15576 2010-07-15 Jan Hubicka <jh@suse.cz>
15578 * ipa.c (function_and_variable_visibility): Variables marked as used
15579 should not be localized.
15581 2010-07-15 Jan Hubicka <jh@suse.cz>
15583 * cgraph.c: Include lto-streamer.h
15584 (change_decl_assembler_name): Work when assembler name hash is at place.
15585 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15586 be sure to rename it to avoid name clash.
15587 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15588 Localize hidden symbols only when locally defined.
15590 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15592 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15594 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15595 Kevin F. Quinn <kevquinn@gentoo.org>
15597 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15598 * common.opt: Add -Wtrampolines.
15599 * doc/invoke.texi: Add -Wtrampolines.
15601 2010-07-15 Jie Zhang <jie@codesourcery.com>
15603 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15604 cortex_a8_issue_ls.
15606 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15608 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15609 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15611 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15613 * config/spu/spu.c (reg_names): Remove prototype.
15614 (call_used_regs): Likewise.
15616 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15618 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15619 "unused" with attribute "used".
15620 (__JCR_END__): Likewise.
15621 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15623 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15625 2010-07-14 Richard Guenther <rguenther@suse.de>
15627 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15628 (maybe_fixup_decls): Likewise.
15629 (input_gimple_stmt): Do not fixup anything.
15630 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15631 non-automatic variable uses are wrapped inside a MEM_REF.
15633 2010-07-14 Richard Henderson <rth@redhat.com>
15635 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15637 * varasm.c (assemble_variable): Remove early exit for functions;
15638 assert that we're given a variable.
15640 2010-07-14 Jie Zhang <jie@codesourcery.com>
15642 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15643 cortex_a8_default when neon_type is not none.
15645 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15647 * lower-subreg.c (subreg_context): New static bitmap.
15648 (decompose_multiword_subregs): Allocate and free it.
15649 (find_decomposable_subregs): Set a bit in it for a register that
15650 occurs in a subreg that changes mode but not size.
15651 (can_decompose_p): Test it instead of non_decomposable_context.
15653 2010-07-14 Richard Guenther <rguenther@suse.de>
15655 PR tree-optimization/44824
15656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15657 is_gimple_mem_ref_addr.
15658 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15659 non-decl_address_invariant_p addresses.
15661 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15663 * reload.c (find_reloads): Revert code to penalize small register
15664 classes that was brought in with the IRA merge.
15666 2010-07-14 Richard Guenther <rguenther@suse.de>
15668 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15669 as base of ARRAY_REFs.
15671 2010-07-14 Richard Guenther <rguenther@suse.de>
15673 PR middle-end/44930
15674 * tree-pretty-print.c (do_niy): Do not print a newline.
15676 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15678 * ira-int.h (struct ira_object): New.
15679 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15680 (struct ira_allocno): Remove members min, max,
15681 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15682 conflict_allocnos_num and conflict_vec_p. Add new member object.
15683 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15684 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15685 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15686 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15687 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15688 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15689 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15690 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15691 an ira_object_t rather than ira_allocno_t. All uses changed.
15692 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15693 contains a vector of ira_object_t; all uses changed.
15694 (ira_objects_num): Declare variable.
15695 (ira_create_allocno_object): Declare function.
15696 (ira_conflict_vector_profitable_p): Adjust prototype.
15697 (ira_allocate_conflict_vec): Renamed from
15698 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15699 (ira_allocate_object_conflicts): Renamed from
15700 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15701 (struct ira_object_iterator): New.
15702 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15703 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15704 to conflict_vec_p. All uses changed.
15705 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15706 Changed to take into account that conflicts are now tracked for
15708 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15709 Args changed to accept ira_object_t. All uses changed.
15710 (allocnos_conflict_p): New static function.
15711 (collected_conflict_objects): Renamed from collected_allocno_objects;
15712 now a vector of ira_object_t. All uses changed.
15713 (build_conflict_bit_table): Changed to take into account that
15714 conflicts are now tracked for objects.
15715 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15716 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15717 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15718 setup_allocno_left_conflicts_size, allocno_reload_assign,
15719 fast_allocation): Likewise.
15720 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15721 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15722 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15724 * ira-build.c (ira_objects_num): New variable.
15725 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15726 contains a vector of ira_object_t; all uses changed.
15727 (ira_object_id_map_vec): Corresponding change.
15728 (object_pool): New static variable.
15729 (initiate_allocnos): Initialize it.
15730 (finish_allocnos): Free it.
15731 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15733 (ira_create_allocno): Don't set members that were removed.
15734 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15735 (merge_hard_reg_conflicts): Changed to take into account that
15736 conflicts are now tracked for objects.
15737 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15738 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15739 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15740 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15741 setup_min_max_conflict_allocno_ids, ): Likewise.
15742 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15743 to ira_object_t; all callers changed.
15744 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15745 to ira_object_t, all callers changed.
15746 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15747 to ira_object_t, all callers changed.
15748 (conflict_check, curr_conflict_check_tick): Renamed from
15749 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15751 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15752 arg changed to ira_object_t, all callers changed.
15753 (create_cap_allocno): Call ira_create_allocno_object.
15754 (finish_allocno): Free the corresponding object.
15755 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15756 callers changed. Adjusted for dealing with objects.
15757 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15758 dealing with objects.
15759 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15761 * ira-int.h (struct live_range): Rename allocno member to object
15762 and change type to ira_object_t.
15763 (struct ira_object): New member live_ranges.
15764 (struct ira_allocno): Remove member live_ranges.
15765 (ALLOCNO_LIVE_RANGES): Remove.
15766 (OBJECT_LIVE_RANGES): New macro.
15767 (ira_create_live_range, ira_copy_live_range_list,
15768 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15769 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15770 * ira-build.c (ira_create_object): Initialize live ranges here.
15771 (ira_create_allocno): Not here.
15772 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15773 changed to ira_object_t, all callers changed.
15774 (copy_live_range): Rename from copy_allocno_live_range, all callers
15776 (ira_copy_live_range_list): Rename from
15777 ira_copy_allocno_live_range_list, all callers changed.
15778 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15779 all callers changed.
15780 (ira_live_ranges_intersect_p): Rename from
15781 ira_allocno_live_ranges_intersect_p, all callers changed.
15782 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15784 (ira_finish_live_range_list): Rename from
15785 ira_finish_allocno_live_range_list, all callers changed.
15786 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15787 last arg changed to ira_object_t, all callers changed.
15788 (finish_allocno): Changed to expect live ranges in the allocno's object.
15789 (move_allocno_live_ranges, copy_allocno_live_ranges,
15790 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15791 ira_flattening, ira_build): Likewise.
15792 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15793 slot_coalesced_allocno_live_ranges_intersect,
15794 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15795 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15796 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15797 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15798 make_allocno_dead, create_start_finish_chains,
15799 remove_some_program_points_and_update_live_ranges,
15800 ira_debug_live_range_list): Likewise.
15802 * ira-int.h (ira_object_conflict_iterator): Rename from
15803 ira_allocno_conflict_iterator.
15804 (ira_object_conflict_iter_init): Rename from
15805 ira_allocno_conflict_iter_init, second arg changed to
15806 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15807 FOR_EACH_ALLOCNO_CONFLICT.
15808 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15809 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15810 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15811 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15813 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15816 * tree-dump.c (dump_options): Add enumerate_locals entry.
15817 Add TDF_NOID exclusion to all entry.
15818 * tree-dump.h (dump_enumerated_decls): Declare.
15819 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15820 Don't display type uid.
15821 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15822 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15823 * tree-ssa-live.c: Include gimple.h.
15824 (numbered_tree_d): New struct.
15825 (numbered_tree): New typedef.
15826 (DEF_VEC_O (numbered_tree): New.
15827 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15828 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15829 (dump_enumerated_decls): Likewise.
15830 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15831 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15832 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15833 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15835 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15837 * expmed.h (MAX_BITS_PER_WORD): Move to...
15838 * defaults.h (MAX_BITS_PER_WORD): ...here.
15840 2010-07-13 DJ Delorie <dj@redhat.com>
15842 * config/h8300/h8300.c (h8300_init_once): Default to
15843 -fstrict_volatile_bitfields.
15845 * config/sh/sh.c (sh_override_options): Default to
15846 -fstrict_volatile_bitfields.
15848 * config/rx/rx.c (rx_option_override): New.
15850 * config/m32c/m32c.c (m32c_override_options): Default to
15851 -fstrict_volatile_bitfields.
15853 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15855 * tree.h (build_function_call_expr): Delete.
15856 (build_call_expr_loc_array): New function.
15857 (build_call_expr_loc_vec): New function.
15858 * tree-flow.h (struct omp_region): Change type of ws_args field
15860 * builtins.c (build_function_call_expr): Delete.
15861 (build_call_expr_loc_array): New function.
15862 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15863 (build_call_expr): Likewise.
15864 (build_call_expr_loc_vec): New function.
15865 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15866 build_function_call_expr.
15867 * expr.c (emutls_var_address): Likewise.
15868 * varasm.c (emutls_common_1): Likewise.
15869 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15870 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15871 (get_ws_args_for): Return a VEC instead of a tree.
15872 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15873 build_function_call_expr.
15874 * stor-layout.c (self_referential_size): Likewise.
15876 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15879 * recog.c (constrain_operands): Allow side-effects in memory
15880 operands if either < or > constraint is used, rather than if
15881 both < and > is used.
15883 2010-07-13 Richard Guenther <rguenther@suse.de>
15885 PR middle-end/44911
15886 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15887 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15890 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15893 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15894 to variable emited.
15895 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15896 * config/sh/sh.md (symGOT_load): Likewise.
15897 (symDTPOFF2reg): Likewise.
15898 (symTPOFF2reg): Likewise.
15900 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15902 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15903 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15905 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15907 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15909 Find ucontext_t * on Solaris 11.
15910 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15911 Handle new Solaris 11 __sighndlr patterns.
15913 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15916 * vec.h (VEC_block_remove): Fix comment.
15917 * tree-ssa-live.c (remove_unused_locals): Don't use
15918 VEC_unordered_remove on local_decls, instead replace a single
15919 vector element in each iteration if at least one element had
15920 to be removed and VEC_truncate at the end.
15921 * omp-low.c (expand_omp_taskreg): Likewise.
15923 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15925 * c-decl.c (finish_function): Fix typo in comment.
15927 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
15930 * postreload.c (move2add_use_add3_insn): Silence gcc warning
15933 2010-07-12 Jakub Jelinek <jakub@redhat.com>
15935 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
15936 (simplify_stmt_using_ranges): Use it.
15938 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15940 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
15941 member. Do not mark as GTY(()).
15942 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
15943 (spu_builtin_decls): New static variable.
15944 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
15945 (spu_init_builtins): Likewise.
15946 (spu_builtin_mul_widen_even): Likewise.
15947 (spu_builtin_mul_widen_odd): Likewise.
15948 (spu_builtin_mask_for_load): Likewise.
15949 (spu_builtin_vec_perm): Likewise.
15950 * config/spu/spu-c.c: Include "target.h".
15951 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
15952 of using spu_builtins[].fndecl.
15954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15956 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
15957 imply -minterlink-mips16.
15959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15961 * config/mips/mips.h (mips16_globals): Declare.
15962 (SWITCHABLE_TARGET): Define.
15963 * config/mips/mips.c: Include target-globals.h.
15964 (mips16_globals): New variable.
15965 (mips_set_mips16_mode): Use save_target_globals and
15966 restore_target_globals instead of target_reinit.
15968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15970 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
15971 to say that the function can be called more than once.
15972 * target-globals.c (save_target_globals): Call init_reg_sets.
15974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15976 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
15977 * bb-reorder.h: New file.
15978 * bb-reorder.c (default_target_bb_reorder): New variable.
15979 (this_target_bb_reorder): New conditional variable.
15980 (uncond_jump_length): Redefine as a macro.
15981 * target-globals.h (this_target_bb_reorder): Declare.
15982 (target_globals): Add a bb_reorder field.
15983 (restore_target_globals): Copy the bb_reorder field to
15984 this_target_bb-reorder.
15985 * target-globals.c: Include bb-reorder.h.
15986 (default_target_globals): Initialize the bb_reorder field.
15987 (save_target_globals): Likewise.
15989 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15991 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
15992 * gcse.h: New file.
15993 * gcse.c: Include gcse.h.
15994 (default_target_gcse): New variable.
15995 (this_target_gcse): New conditional variable.
15996 (can_copy): Redefine as a macro.
15997 (can_copy_init_p): New macro.
15998 (can_copy_p): Remove can_copy_init_p.
15999 * target-globals.h (this_target_gcse): Declare.
16000 (target_globals): Add a gcse field.
16001 (restore_target_globals): Copy the gcse field to this_target_gcse.
16002 * target-globals.c: Include gcse.h.
16003 (default_target_globals): Initialize the gcse field.
16004 (save_target_globals): Likewise.
16006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16008 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16009 and x_ira_prohibited_mode_move_regs_initialized_p.
16010 (ira_prohibited_mode_move_regs): Redefine as a macro.
16011 * ira.c (ira_prohibited_mode_move_regs): Delete.
16012 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16016 * reload.h (target_reload): Add x_cached_reg_save_code and
16017 x_cached_reg_restore_code.
16018 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16019 Redefine as macros.
16021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16023 * Makefile.in (target-globals.o): Depend on builtins.h.
16024 * builtins.h: New file.
16025 * builtins.c: Include builtins.h.
16026 (default_target_builtins): New variable.
16027 (this_target_builtins): New conditional variable.
16028 (apply_args_mode, apply_result_mode): Redefine as macros.
16029 * target-globals.h (this_target_builtins): Declare.
16030 (target_globals): Add a builtins field.
16031 (restore_target_globals): Copy the builtins field to
16032 this_target_builtins.
16033 * target-globals.c: Include builtins.h.
16034 (default_target_globals): Initialize the builtins field.
16035 (save_target_globals): Likewise.
16037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16039 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16040 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16042 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16043 (alg_hash, alg_hash_used_p): New macros.
16044 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16045 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16046 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16050 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16051 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16052 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16053 (this_op_costs, costs_classes): Redefine as macros.
16054 (record_reg_classes): Don't take op_costs as a parameter.
16055 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16056 (scan_one_insn): Update call to record_operand_costs.
16058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16060 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16061 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16062 (target_ira_int): New structure.
16063 (default_target_ira_int): Declare.
16064 (this_target_ira_int): Declare as a variable or define as a macro.
16065 (ira_reg_mode_hard_regset, ira_register_move_cost)
16066 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16067 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16068 (prohibited_class_mode_regs, ira_important_classes_num)
16069 (ira_important_classes, ira_reg_class_intersect)
16070 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16071 (ira_reg_class_union): Redefine as macros.
16072 * ira.h (target_ira): New structure.
16073 (default_target_ira): Declare.
16074 (this_target_ira): Declare as a variable or define as a macro.
16075 (ira_available_class_regs, ira_hard_regno_cover_class)
16076 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16077 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16078 (ira_class_hard_regs_num): Redefine as macros.
16079 * ira.c (default_target_ira, default_target_ira_int): New variables.
16080 (this_target_ira, this_target_ira_int): New conditional variables.
16081 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16082 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16083 (ira_class_subset_p): Delete.
16084 (no_unit_alloc_regs): Redefine as a macro.
16085 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16086 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16087 (ira_available_class_regs): Delete.
16088 (alloc_reg_class_subclasses): Redefine as a macro.
16089 (ira_reg_class_cover_size, ira_reg_class_cover)
16090 (ira_important_classes_num, ira_important_classes)
16091 (ira_important_class_nums, ira_class_translate): Delete.
16092 (cover_class_order): Document the variable's lifetime.
16093 (reorder_important_classes): Don't set ira_important_class_nums.
16094 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16095 (ira_reg_class_super_classes, ira_reg_class_union)
16096 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16098 (setup_reg_class_nregs): Don't set ira_max_regs.
16099 (prohibited_class_mode_regs): Delete.
16100 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16101 (target_globals): Add ira and ira_int fields.
16102 (restore_target_globals): Copy the ira field to this_target_ira
16103 and the ira_int field to this_target_ira_int.
16104 * target-globals.c: Include ira-int.h.
16105 (default_target_globals): Initialize the ira and ira_int fields.
16106 (save_target_globals): Likewise.
16108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16110 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16111 * cfgloop.h (target_cfgloop): New structure.
16112 (default_target_cfgloop): Declare.
16113 (this_target_cfgloop): Declare as a variable or define as a macro.
16114 (target_avail_regs, target_clobbered_regs, target_res_regs)
16115 (target_reg_cost, target_spill_cost): Redefine as macros.
16116 * cfgloopanal.c (default_target_cfgloop): New variable.
16117 (this_target_cfgloop): New conditional variable.
16118 (target_avail_regs, target_clobbered_regs, target_res_regs)
16119 (target_reg_cost, target_spill_cost): Delete.
16120 * target-globals.h (this_target_cfgloop): Declare.
16121 (target_globals): Add a cfgloop field.
16122 (restore_target_globals): Copy the cfgloop field to
16123 this_target_cfgloop.
16124 * target-globals.c: Include cfgloop.h.
16125 (default_target_globals): Initialize the cfgloop field.
16126 (save_target_globals): Likewise.
16128 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16130 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16131 x_float_extend_from_mem.
16132 (direct_load, direct_store, float_extend_from_mem): New macros.
16133 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16137 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16138 (target-globals.o): Depend on $(LIBFUNCS_H).
16139 * libfuncs.h: Include hashtab.h.
16140 (libfunc_entry): Moved from optabs.c.
16141 (target_libfuncs): New structure.
16142 (default_target_libfuncs): Declare.
16143 (this_target_libfuncs): Declare as a variable or define as a macro.
16144 (libfunc_table): Redefine as a macro.
16145 * optabs.c (default_target_libfuncs): New variable.
16146 (this_target_libfuncs): New conditional variable.
16147 (libfunc_table): Delete.
16148 (libfunc_entry): Moved to optabs.h.
16149 (libfunc_hash): Redefine as a macro.
16150 (hash_libfunc, eq_libfunc): Fix comments.
16151 (init_optabs): Use libfunc_hash to detect cases where the function
16152 has already been called. Clear the hash table instead of
16154 * target-globals.h (this_target_libfuncs): Declare.
16155 (target_globals): Add a libfuncs field.
16156 (restore_target_globals): Copy the libfuncs field to
16157 this_target_libfuncs.
16158 * target-globals.c: Include libfuncs.h.
16159 (default_target_globals): Initialize the libfuncs field.
16160 (save_target_globals): Likewise.
16162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16164 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16165 in all dependency lists.
16167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16169 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16170 * optabs.h (target_optabs): New structure.
16171 (default_target_optabs): Declare.
16172 (this_target_optabs): Declare as a variable or define as a macro.
16173 (optab_table, convert_optab_table, direct_optab_table): Redefine
16175 * optabs.c (default_target_optabs): New variable.
16176 (this_target_optabs): New conditional variable.
16177 (optab_table, convert_optab_table, direct_optab_table): Delete.
16178 * target-globals.h (this_target_optabs): Declare.
16179 (target_globals): Add a optabs field.
16180 (restore_target_globals): Copy the optabs field to
16181 this_target_optabs.
16182 * target-globals.c: Include expr.h and optabs.h.
16183 (default_target_globals): Initialize the optabs field.
16184 (save_target_globals): Likewise.
16186 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16188 * flags.h (target_flagstate): Add x_flag_excess_precision.
16189 (flag_excess_precision): Redefine as a macro.
16190 * toplev.c (flag_excess_precision): Delete.
16192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16194 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16195 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16196 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16197 (no_caller_save_reg_set): Redefine as a macro.
16198 * reload.h (target_reload): Add x_caller_save_initialized_p and
16200 (caller_save_initialized_p): Redefine as a macro.
16201 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16202 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16203 (regno_save_mode): Redefine as a macro.
16205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16207 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16208 * expmed.h: New file.
16209 * expmed.c (default_target_costs): New variable.
16210 (this_target_costs): New conditional variable.
16211 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16212 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16213 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16214 * target-globals.h (this_target_expmed): Declare.
16215 (target_globals): Add a expmed field.
16216 (restore_target_globals): Copy the expmed field to
16217 this_target_expmed.
16218 * target-globals.c: Include expmed.h.
16219 (default_target_globals): Initialize the expmed field.
16220 (save_target_globals): Likewise.
16222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16224 * Makefile.in (target-globals.o): Depend on reload.h.
16225 * reload.h (target_reload): New structure.
16226 (default_target_reload): Declare.
16227 (this_target_reload): Declare as a variable or define as a macro.
16228 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16229 * reload1.c (default_target_reload): New variable
16230 (this_target_reload): New conditional variable.
16231 (indirect_symref_ok, double_reg_address_ok): Delete.
16232 (spill_indirect_levels): Redefine as a macro.
16233 * target-globals.h (this_target_reload): Declare.
16234 (target_globals): Add a reload field.
16235 (restore_target_globals): Copy the reload field to
16236 this_target_reload.
16237 * target-globals.c: Include hard-reg-set.h.
16238 (default_target_globals): Initialize the reload field.
16239 (save_target_globals): Likewise.
16241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16243 * rtl.h (target_rtl): Add x_static_reg_base_value.
16244 * alias.c (static_reg_base_value): Redefine as a macro.
16246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16248 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16249 (GTFILES): Remove reginfo.c.
16250 * rtl.h (target_rtl): Add x_top_of_stack.
16251 (top_of_stack): New macro.
16252 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16253 (top_of_stack): Delete.
16255 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16257 * regs.h (target_regs): Add x_hard_regs_of_mode,
16258 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16259 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16260 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16261 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16262 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16263 (may_move_in_cost, may_move_out_cost): Delete.
16264 (last_mode_for_init_move_cost): Redefine as a macro.
16266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16268 * hard-reg-set.h (target_hard_regs): New structure.
16269 (default_target_hard_regs): Declare.
16270 (this_target_hard_regs): Declare as a variable or define as a macro.
16271 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16272 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16273 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16274 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16275 (reg_class_superunion, reg_names): Redefine as macros.
16276 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16277 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16278 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16279 (reg_class_contents, reg_class_size, reg_class_subclasses)
16280 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16281 (default_target_hard_regs): New variable
16282 (this_target_hard_regs, initial_call_really_used_regs)
16283 (initial_reg_alloc_order): New conditional variables.
16284 (initial_reg_names): New variable.
16285 (init_reg_sets): Assert that initial_call_really_used_regs,
16286 initial_reg_alloc_order and initial_reg_names
16287 are all the same size as their variable counterparts. Use them to
16288 initialize those counterparts.
16289 * target-globals.h (this_target_hard_regs): Declare.
16290 (target_globals): Add a hard_regs field.
16291 (restore_target_globals): Copy the hard_regs field to
16292 this_target_hard_regs.
16293 * target-globals.c: Include hard-reg-set.h.
16294 (default_target_globals): Initialize the hard_regs field.
16295 (save_target_globals): Likewise.
16297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16299 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16300 * rtl.h (target_rtl): New structure.
16301 (default_target_rtl): Declare.
16302 (this_target_rtl): Declare as a variable or define as a macro.
16303 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16304 Redefine as macros.
16305 * emit-rtl.c (default_target_rtl): New variable.
16306 (this_target_rtl): New conditional variable.
16307 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16308 (return_address_pointer_rtx): Delete.
16309 (initial_regno_reg_rtx): New macro.
16310 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16311 (init_emit_regs): Likewise.
16312 * target-globals.h (this_target_rtl): Declare.
16313 (target_globals): Add a rtl field.
16314 (restore_target_globals): Copy the rtl field to this_target_rtl.
16315 * target-globals.c: Include rtl.h.
16316 (default_target_globals): Initialize the rtl field.
16317 (save_target_globals): Likewise.
16319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16321 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16322 * regs.h (target_reg_modes): New structure.
16323 (default_target_reg_modes): Declare.
16324 (this_target_reg_modes): Declare as a variable or define as a macro.
16325 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16326 * reginfo.c (default_target_reg_modes): New variable.
16327 (this_target_reg_modes): New conditional variable.
16328 (hard_regno_nregs, reg_raw_mode): Delete.
16329 * target-globals.h (this_target_regs): Declare.
16330 (target_globals): Add a regs field.
16331 (restore_target_globals): Copy the regs field to this_target_regs.
16332 * target-globals.c: Include regs.h.
16333 (default_target_globals): Initialize the regs field.
16334 (save_target_globals): Likewise.
16336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16338 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16339 * doc/tm.texi: Regenerate.
16340 * Makefile.in (OBJS-common): Add target-globals.o.
16341 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16342 and target-globals.h.
16343 (target-globals.o): New rule.
16344 (GTFILES): Include $(srcdir)/target-globals.h.
16345 * defaults.h (SWITCHABLE_TARGET): Define.
16346 * gengtype.c (open_base_files): Add target-globals.h to the
16348 * target-globals.h: New file.
16349 * target-globals.c: Likewise.
16351 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16352 * flags.h (target_flag_state): New structure.
16353 (default_target_flag_state): Declare.
16354 (this_target_flag_state): Declare as a variable or define as a macro.
16355 (align_loops_log): Redefine as a macro.
16356 (align_loops_max_skip, align_jumps_log): Likewise.
16357 (align_jumps_max_skip, align_labels_log): Likewise.
16358 (align_labels_max_skip, align_functions_log): Likewise.
16359 * toplev.c (default_target_flag_state): New variable.
16360 (this_target_flag_state): New conditional variable.
16361 (align_loops_log): Delete.
16362 (align_loops_max_skip, align_jumps_log): Likewise.
16363 (align_jumps_max_skip, align_labels_log): Likewise.
16364 (align_labels_max_skip, align_functions_log): Likewise.
16365 * target-globals.h (this_target_flag_state): Declare.
16366 (target_globals): Add a flag_state field.
16367 (restore_target_globals): Copy the flag_state field to
16368 this_target_flag_state.
16369 * target-globals.c: Include flags.h.
16370 (default_target_globals): Initialize the flag_state field.
16371 (save_target_globals): Likewise.
16373 2010-07-12 Jie Zhang <jie@codesourcery.com>
16375 * postreload.c (reg_symbol_ref[]): New.
16376 (move2add_use_add2_insn): New.
16377 (move2add_use_add3_insn): New.
16378 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16379 (move2add_note_store): Likewise.
16381 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16383 PR rtl-optimization/44752
16384 * genautomata.c (main): Don't emit an empty file even if there
16387 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16389 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16390 ix86_solaris_return_in_memory.
16391 * config/i386-protos.h: Reflect this.
16392 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16393 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16395 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16397 2010-07-12 Jie Zhang <jie@codesourcery.com>
16399 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16400 align the stack when it's going to be saved.
16402 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16405 * config/host-solaris.c (mmap_fixed): New function.
16406 (sol_gt_pch_get_address): Use it.
16407 (sol_gt_pch_use_address): Likewise.
16409 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16411 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16412 pentiumpro on Solaris 8 and 9/x86.
16413 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16414 Document SSE/SSE2 support.
16415 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16417 2010-07-12 Andi Kleen <ak@linux.intel.com>
16419 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16420 instead of gcc_assert to print better error message for multiple
16423 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16425 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16426 string placeholder from 0x%x to %#x.
16427 (ix86_code_end): Use putc to output '\n'.
16428 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16430 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16432 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16433 in directive -export.
16435 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16437 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16439 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16441 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16443 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16444 rs6000_memory_move_cost): Remove
16445 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16446 TARGET_MEMORY_MOVE_COST): Define.
16447 (rs6000_register_move_cost): Make static. Change arguments type from
16448 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16449 (rs6000_memory_move_cost): Make static. Change arguments type from
16450 'enum reg_class' to reg_class_t.
16452 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16454 PR middle-end/42505
16455 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16456 lookup code into....
16457 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16459 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16460 * cfgloopanal.c (target_clobbered_regs): Define.
16461 (init_set_costs): Initialize target_clobbered_regs.
16462 (estimate_reg_pressure_cost): Add call_p argument. When true,
16463 adjust the number of available registers to exclude the
16464 call-clobbered registers.
16465 * cfgloop.h (target_clobbered_regs): Declare.
16466 (estimate_reg_pressure_cost): Adjust declaration.
16467 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16468 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16469 (determine_set_costs): Dump target_clobbered_regs.
16470 (loop_body_includes_call): New function.
16471 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16472 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16473 call_p flag through.
16474 (best_gain_for_invariant): Likewise.
16475 (find_invariants_to_move): Likewise.
16476 (move_single_loop_invariants): Likewise, using already-computed
16479 2010-07-10 Richard Guenther <rguenther@suse.de>
16480 Joern Rennecke <joern.rennecke@embecosm.com>
16483 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16484 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16485 unless they have DECL_IGNORED_P set.
16487 2010-07-10 Richard Guenther <rguenther@suse.de>
16490 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16492 (gimple_types_compatible_p): Similar to pointed-to
16493 types allow and merge a mix of complete and incomplete aggregate.
16494 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16495 (iterative_hash_gimple_type): Adjust for that.
16497 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16499 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16501 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16504 * config/darwin.c (output_objc_section_asm_op): Save and restore
16505 section when outputting ObjC section list.
16507 2010-07-09 Jan Hubicka <jh@suse.cz>
16509 * lto-streamer-out.c (produce_symtab): Do not write alias
16510 cgraph/varpool nodes.
16512 2010-07-09 Jan Hubicka <jh@suse.cz>
16514 * tree-inline.c (declare_return_variable): Fix ICE while
16515 inlining DECL_BY_VALUE function not in SSA form
16517 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16519 PR tree-optimization/44576
16520 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16521 New. Pull out from is_loop_prefetching_profitable to implement
16522 the trip count to ahead ratio heuristic.
16523 (mem_ref_count_reasonable_p): New. Pull out from
16524 is_loop_prefetching_profitable to implement the instruction to
16525 memory reference ratio heuristic. Also consider not reasonable if
16526 the memory reference count is above a threshold (to avoid
16527 explosive compilation time.
16528 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16529 is_loop_prefetching_profitable to implement the instruction to
16530 prefetch ratio heuristic.
16531 (is_loop_prefetching_profitable): Removed.
16532 (loop_prefetch_arrays): Distribute the cost analysis across the
16533 function to allow early exit of the prefetch analysis.
16534 is_loop_prefetching_profitable is splitted into three functions,
16535 with each one called as early as possible.
16536 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16537 number of memory references in a loop is considered too many.
16539 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16541 * reload.c (find_reloads): Don't clear badop if we have a winreg
16542 alternative, but not win, and the class only has fixed regs.
16543 * hard-reg-set.h (class_only_fixed_regs): Declare.
16544 * reginfo.c (class_only_fixed_regs): New array.
16545 (init_reg_sets_1): Initialize it.
16546 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16547 discourage alternatives using the stack pointer.
16549 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16551 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16553 * config/arm/arm.md (cbranchqi4): Fix array size.
16554 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16555 calculating length.
16557 2010-07-09 Richard Guenther <rguenther@suse.de>
16559 * gimple.c (struct type_fixup_s): New struct and VEC type.
16560 (gimple_register_type_fixups): New static global.
16561 (gimple_queue_type_fixup): New function.
16562 (gimple_types_compatible_p): Queue type fixups instead of
16563 applying them here.
16564 (gimple_register_type): Apply queued fixups for the
16565 canonical type. Empty the type fixup queue.
16567 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16569 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16570 * configure: Regenerate.
16571 * config.in: Ditto.
16573 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16574 Denys Vlasenko <dvlasenk@redhat.com>
16575 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16577 PR tree-optimization/28632
16578 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16579 (extract_range_from_binary_expr): Further optimize
16580 BIT_AND_EXPR and BIT_IOR_EXPR.
16582 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16584 * tree-if-conv.c (fold_or_predicates): New.
16585 (add_to_predicate_list): Call it.
16587 2010-07-09 Richard Guenther <rguenther@suse.de>
16589 PR middle-end/44890
16590 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16591 if base is a pointer.
16592 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16594 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16597 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16598 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16599 builtin mask for load/store builtins.
16601 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16603 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16605 * configure: Regenerate.
16606 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16607 Remove TARGET_MACHO.
16609 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16611 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16613 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16615 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16617 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16619 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16621 * config/picochip/picochip.md (commsTestPort): Emit more
16622 efficient sequence for tstport instruction.
16624 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16626 * config/i386/i386.c (ix86_veclib_handler): Make static.
16628 2010-07-09 Richard Guenther <rguenther@suse.de>
16630 PR tree-optimization/44852
16631 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16632 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16634 (indirect_refs_may_alias_p): Likewise.
16635 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16637 2010-07-09 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/44882
16640 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16642 (vectorizable_load): Likewise.
16644 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16647 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16648 All callers changed.
16649 Handle the case when we're called for the epilogue.
16650 (thumb_unexpanded_epilogue): Use it.
16651 (thumb1_expand_epilogue): Likewise.
16653 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16655 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16656 both ranges are range_int_cst_p with non-negative minimum,
16657 try harder to derive smaller range.
16659 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16661 * genrecog.c: Include diagnostic-core.h before toplev.h.
16662 * genoutput.c: Likewise.
16663 * genextract.c: Likewise.
16664 * genautomata.c: Likewise.
16665 * genemit.c: Likewise.
16666 * genpeep.c: Likewise.
16667 * genattrtab.c: Likewise.
16668 * genconditions.c: Likewise.
16669 * genpreds.c: Likewise.
16671 2010-07-08 Andi Kleen <ak@linux.intel.com>
16673 * lto-section-in.c (lto_section_name): Add missing comma.
16675 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16677 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16678 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16679 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16680 (ia64_override_options): Rename to...
16681 (ia64_option_override): ... this one. Make static.
16683 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16685 PR middle-end/44843
16686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16687 pointed-to type of the offset in a MEM_REF to compute the alignment.
16689 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16691 * final.c (final_scan_insn): Replace
16692 TARGET_UNWIND_INFO macro check by unwind_emit
16694 * targhooks.c (default_unwind_emit): Removed.
16695 * targhooks.h (default_unwind_emit): Likewise.
16696 * target.def (unwind_emit): Set default value to NULL.
16698 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16700 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16701 for NULL fntype argument and allow 64-bit targets.
16702 (ix86_asm_output_function_label): New function.
16703 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16704 (ix86_handle_fndecl_attribute): Likewise.
16705 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16706 * doc/doc/tm.texi: Regenerated.
16707 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16708 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16709 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16710 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16711 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16712 * config/elfos.h: Likewise.
16713 * config/i386/cygming.h: Likewise.
16714 * config/netbsd-aout.h: Likewise.
16715 * config/openbsd.h: Likewise.
16716 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16717 by ix86_asm_output_function_label function call.
16718 * varasm.c (assemble_start_function): Use
16719 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16721 2010-07-08 Jan Hubicka <jh@suse.cz>
16723 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16725 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16727 * ipa-cp.c (ipcp_estimate_growth): Use it.
16728 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16731 2010-07-08 Jan Hubicka <jh@suse.cz>
16733 * tree-inline.c (declare_return_variable): Allocate annotation for new
16736 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16738 PR tree-optimization/44710
16739 * tree-if-conv.c (parse_predicate): New.
16740 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16741 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16743 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16745 * common.opt (ftree-loop-if-convert): New flag.
16746 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16747 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16748 when flag_tree_loop_if_convert is set.
16750 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16752 * config/i386/i386.c: Use short syntax for function calls
16753 through function pointers.
16754 * config/i386/i386.md: Ditto.
16756 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16760 2010-07-08 Richard Guenther <rguenther@suse.de>
16762 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16763 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16765 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16767 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16768 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16769 (loc_list_from_tree): Likewise.
16770 (output_loc_operands): Handle outputting DW_OP_const[48]u
16771 with loc->dtprel set.
16772 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16774 2010-07-08 Jan Hubicka <jh@suse.cz>
16776 * ipa.c: Include pointer-set.h
16777 (cgraph_externally_visible_p): New attribute ALIASED;
16778 when in LTO, hidden symbols are local unless they are aliased.
16779 (function_and_variable_visibility): Compute aliased nodes;
16780 handle LTO and hidden symbol on functions and vars.
16781 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16782 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16784 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16786 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16787 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16788 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16789 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16790 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16791 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16792 (ix86_gen_probe_stack_range): Likewise.
16793 (override_options): Set them.
16794 (ix86_target_stack_probe): New function.
16795 (ix86_compute_frame_layout): Force use of push instructions to
16796 save registers if stack checking with probes is enabled.
16797 (get_scratch_register_on_entry): New function.
16798 (release_scratch_register_on_entry): Likewise.
16799 (ix86_adjust_stack_and_probe): Likewise.
16800 (output_adjust_stack_and_probe): Likewise.
16801 (ix86_emit_probe_stack_range): Likewise.
16802 (output_probe_stack_range): Likewise.
16803 (ix86_expand_prologue): Emit stack checking code if static built-in
16804 stack checking is enabled.
16805 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16806 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16807 (output_adjust_stack_and_probe): Likewise.
16808 (output_probe_stack_range): Likewise.
16809 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16810 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16811 TARGET_STACK_PROBE.
16812 (allocate_stack_worker_64): Likewise.
16813 (allocate_stack): Likewise.
16814 (adjust_stack_and_probe): New insn.
16815 (probe_stack_range): Likewise.
16817 2010-07-08 Richard Guenther <rguenther@suse.de>
16819 PR tree-optimization/44831
16820 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16821 a MEM_REF preserving TBAA info of the original dereference.
16822 Dereference the original pointer if the address is not invariant.
16823 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16824 at least one invariant address that we are going to dereference.
16826 2010-07-08 Richard Guenther <rguenther@suse.de>
16828 PR tree-optimization/44861
16829 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16830 information when building MEM_REFs.
16831 (vectorizable_load): Likewise.
16832 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16834 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16836 * config/sol2-c.c: Do not include diagnostic-core.h.
16838 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16841 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16842 with respect to current_function_decl. Pass decl of the function.
16843 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16844 * ipa-inline.c (compute_inline_parameters): Pass decl to
16845 estimated_stack_frame_size.
16847 2010-07-08 Richard Guenther <rguenther@suse.de>
16849 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16851 (valueize_refs): Call it.
16853 2010-07-08 Richard Guenther <rguenther@suse.de>
16855 PR rtl-optimization/44838
16856 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16857 SSA form do not use pointer equivalence.
16859 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16861 * dwarf2out.c (AT_linkage_name): Delete.
16862 (add_linkage_attr): New function.
16863 (add_linkage_name): Call it to emit the linkage attribute.
16864 (dwarf2out_finish): Likewise.
16865 (move_linkage_attr): Explicitly accept both attribute variants.
16867 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16869 * toplev.h: Do not include diagnostic-core.h.
16870 Include diagnostic-core.h in every file that includes toplev.h.
16871 * c-tree.h: Do not include toplev.h.
16872 * pretty-print.h: Update comment.
16873 * Makefile.in: Update dependencies.
16874 * alias.c: Include diagnostic-core.h in every file that includes
16876 * attribs.c: Likewise.
16877 * auto-inc-dec.c: Likewise.
16878 * bb-reorder.c: Likewise.
16879 * bt-load.c: Likewise.
16880 * caller-save.c: Likewise.
16881 * calls.c: Likewise.
16883 * cfganal.c: Likewise.
16884 * cfgbuild.c: Likewise.
16885 * cfgcleanup.c: Likewise.
16886 * cfghooks.c: Likewise.
16887 * cfgloop.c: Likewise.
16888 * combine.c: Likewise.
16889 * config/alpha/alpha.c: Likewise.
16890 * config/arc/arc.c: Likewise.
16891 * config/arm/arm.c: Likewise.
16892 * config/arm/pe.c: Likewise.
16893 * config/avr/avr.c: Likewise.
16894 * config/bfin/bfin.c: Likewise.
16895 * config/cris/cris.c: Likewise.
16896 * config/crx/crx.c: Likewise.
16897 * config/darwin-c.c: Likewise.
16898 * config/darwin.c: Likewise.
16899 * config/fr30/fr30.c: Likewise.
16900 * config/frv/frv.c: Likewise.
16901 * config/h8300/h8300.c: Likewise.
16902 * config/host-darwin.c: Likewise.
16903 * config/i386/i386.c: Likewise.
16904 * config/i386/netware.c: Likewise.
16905 * config/i386/nwld.c: Likewise.
16906 * config/i386/winnt-cxx.c: Likewise.
16907 * config/i386/winnt-stubs.c: Likewise.
16908 * config/i386/winnt.c: Likewise.
16909 * config/ia64/ia64-c.c: Likewise.
16910 * config/ia64/ia64.c: Likewise.
16911 * config/iq2000/iq2000.c: Likewise.
16912 * config/lm32/lm32.c: Likewise.
16913 * config/m32c/m32c-pragma.c: Likewise.
16914 * config/m32c/m32c.c: Likewise.
16915 * config/m32r/m32r.c: Likewise.
16916 * config/m68hc11/m68hc11.c: Likewise.
16917 * config/m68k/m68k.c: Likewise.
16918 * config/mcore/mcore.c: Likewise.
16919 * config/mep/mep-pragma.c: Likewise.
16920 * config/mep/mep.c: Likewise.
16921 * config/mmix/mmix.c: Likewise.
16922 * config/mn10300/mn10300.c: Likewise.
16923 * config/moxie/moxie.c: Likewise.
16924 * config/pa/pa.c: Likewise.
16925 * config/pdp11/pdp11.c: Likewise.
16926 * config/picochip/picochip.c: Likewise.
16927 * config/rs6000/rs6000-c.c: Likewise.
16928 * config/rs6000/rs6000.c: Likewise.
16929 * config/rx/rx.c: Likewise.
16930 * config/s390/s390.c: Likewise.
16931 * config/score/score.c: Likewise.
16932 * config/score/score3.c: Likewise.
16933 * config/score/score7.c: Likewise.
16934 * config/sh/sh.c: Likewise.
16935 * config/sh/symbian-base.c: Likewise.
16936 * config/sh/symbian-c.c: Likewise.
16937 * config/sh/symbian-cxx.c: Likewise.
16938 * config/sol2-c.c: Likewise.
16939 * config/sol2.c: Likewise.
16940 * config/sparc/sparc.c: Likewise.
16941 * config/spu/spu.c: Likewise.
16942 * config/stormy16/stormy16.c: Likewise.
16943 * config/v850/v850-c.c: Likewise.
16944 * config/v850/v850.c: Likewise.
16945 * config/vax/vax.c: Likewise.
16946 * config/vxworks.c: Likewise.
16947 * config/xtensa/xtensa.c: Likewise.
16948 * convert.c: Likewise.
16950 * cselib.c: Likewise.
16951 * dbgcnt.c: Likewise.
16952 * dbxout.c: Likewise.
16954 * dominance.c: Likewise.
16955 * emit-rtl.c: Likewise.
16956 * explow.c: Likewise.
16957 * expmed.c: Likewise.
16958 * fixed-value.c: Likewise.
16959 * fold-const.c: Likewise.
16960 * fwprop.c: Likewise.
16961 * gcse.c: Likewise.
16962 * ggc-common.c: Likewise.
16963 * ggc-page.c: Likewise.
16964 * ggc-zone.c: Likewise.
16965 * gimple-low.c: Likewise.
16966 * gimplify.c: Likewise.
16967 * graph.c: Likewise.
16968 * haifa-sched.c: Likewise.
16969 * ifcvt.c: Likewise.
16970 * implicit-zee.c: Likewise.
16971 * integrate.c: Likewise.
16972 * ira-build.c: Likewise.
16973 * ira-color.c: Likewise.
16974 * ira-conflicts.c: Likewise.
16975 * ira-costs.c: Likewise.
16976 * ira-lives.c: Likewise.
16978 * lists.c: Likewise.
16979 * loop-doloop.c: Likewise.
16980 * loop-iv.c: Likewise.
16981 * lto-opts.c: Likewise.
16982 * lto-symtab.c: Likewise.
16983 * main.c: Likewise.
16984 * modulo-sched.c: Likewise.
16985 * optabs.c: Likewise.
16986 * params.c: Likewise.
16987 * plugin.c: Likewise.
16988 * postreload-gcse.c: Likewise.
16989 * postreload.c: Likewise.
16990 * predict.c: Likewise.
16991 * profile.c: Likewise.
16992 * real.c: Likewise.
16993 * regcprop.c: Likewise.
16994 * reginfo.c: Likewise.
16995 * regmove.c: Likewise.
16996 * reorg.c: Likewise.
16997 * resource.c: Likewise.
16999 * rtlanal.c: Likewise.
17000 * sched-deps.c: Likewise.
17001 * sched-ebb.c: Likewise.
17002 * sched-rgn.c: Likewise.
17003 * sdbout.c: Likewise.
17004 * sel-sched-dump.c: Likewise.
17005 * sel-sched-ir.c: Likewise.
17006 * simplify-rtx.c: Likewise.
17007 * stmt.c: Likewise.
17008 * stor-layout.c: Likewise.
17009 * store-motion.c: Likewise.
17010 * targhooks.c: Likewise.
17011 * tree-cfg.c: Likewise.
17012 * tree-cfgcleanup.c: Likewise.
17013 * tree-dump.c: Likewise.
17014 * tree-eh.c: Likewise.
17015 * tree-inline.c: Likewise.
17016 * tree-nomudflap.c: Likewise.
17017 * tree-object-size.c: Likewise.
17018 * tree-optimize.c: Likewise.
17019 * tree-outof-ssa.c: Likewise.
17020 * tree-phinodes.c: Likewise.
17021 * tree-profile.c: Likewise.
17022 * tree-ssa-ccp.c: Likewise.
17023 * tree-ssa-coalesce.c: Likewise.
17024 * tree-ssa-live.c: Likewise.
17025 * tree-ssa-loop-niter.c: Likewise.
17026 * tree-ssa-loop-prefetch.c: Likewise.
17027 * tree-ssa-loop.c: Likewise.
17028 * tree-ssa-structalias.c: Likewise.
17029 * tree-ssa-uninit.c: Likewise.
17030 * tree-ssa.c: Likewise.
17031 * tree-vect-data-refs.c: Likewise.
17032 * tree-vect-loop-manip.c: Likewise.
17033 * tree-vect-loop.c: Likewise.
17034 * tree-vect-patterns.c: Likewise.
17035 * tree-vect-stmts.c: Likewise.
17036 * tree-vrp.c: Likewise.
17037 * varasm.c: Likewise.
17040 * xcoffout.c: Likewise.
17042 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17044 * gengtype.c (write_field_root): New function.
17045 (write_root): Use it.
17047 2010-07-07 Wei Guozhi <carrot@google.com>
17049 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17050 of lowest bits to lshift/compare): Add a missing line.
17052 2010-07-07 Wei Guozhi <carrot@google.com>
17054 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17055 of lowest bits to lshift/compare): New.
17057 2010-07-07 Tom Tromey <tromey@redhat.com>
17059 * doc/tm.texi: Update.
17060 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17062 * target.def (want_debug_pub_sections): New hook.
17063 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17064 * dwarf2out.c (add_pubname_string): Check
17065 targetm.want_debug_pub_sections.
17066 (add_pubname): Likewise.
17067 (add_pubtype): Likewise.
17069 2010-07-07 Jie Zhang <jie@codesourcery.com>
17071 * genautomata.c (output_automata_list_min_issue_delay_code):
17072 Correctly decompress min_issue_delay.
17074 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17076 PR rtl-optimization/44404
17077 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17078 possible, use reg_overlap_mentioned_p instead.
17080 2010-07-07 Duncan Sands <baldrick@free.fr>
17082 PR middle-end/41355
17083 * tree.c (build_function_type_skip_args): Copy the original type using
17084 build_distinct_type_copy rather than copy_node.
17086 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17089 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17091 (ix86_expand_prologue): Likewise.
17092 (ix86_handle_fndecl_attribute): Likewise.
17093 (ix86_asm_declare_function_name): Likewise.
17094 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17095 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17096 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17097 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17098 * doc/extend.texi: Likewise.
17100 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17103 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17104 retry if the carry flag isn't valid.
17105 (rdrand<mode>_1): New.
17107 2010-07-07 Richard Guenther <rguenther@suse.de>
17109 PR middle-end/44790
17110 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17111 for expanding the constant offset for MEM_REFs.
17113 2010-07-07 Richard Guenther <rguenther@suse.de>
17115 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17116 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17117 * gimple.h (is_gimple_operand): Remove.
17118 * gimple.c (is_gimple_operand): Likewise.
17119 (walk_gimple_op): Fix wi->val_only setting for calls.
17120 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17121 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17122 invalid gimple calls.
17124 2010-07-06 Jan Hubicka <jh@suse.cz>
17126 * lto-cgraph.c (output_cgraph): Add missing declaration.
17128 2010-07-06 Jan Hubicka <jh@suse.cz>
17130 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17133 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17135 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17136 * doc/rtl.texi (Debug Information): New node.
17137 (NOTE_INSN_VAR_LOCATION): Document.
17138 (debug_insn): Likewise.
17139 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17141 2010-07-07 Jan Hubicka <jh@suse.cz>
17143 With parts by Richard Guenther.
17145 PR middle-end/44813
17146 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17147 for functions passed by reference.
17148 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17149 in memory when passed by reference.
17150 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17152 * ipa-split.c (split_function): Cleanup way return value is passed;
17153 handle SSA DECL_BY_REFERENCE retvals.
17154 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17155 DECL_BY_REFERENCE is set.
17156 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17157 find_what_p_points_to): Handle RESULT_DECL.
17158 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17159 when passing by reference ensure that RESULT_DECL is gimple_val.
17160 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17161 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17163 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17165 PR rtl-optimization/44787
17166 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17167 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17169 2010-07-06 Jan Hubicka <jh@suse.cz>
17171 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17172 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17173 with body can prevail.
17174 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17175 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17176 * cgraph.c (cgraph_get_node_or_alias): New function.
17177 * cgraph.h (cgraph_get_node_or_alias): Declare.
17179 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17181 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17183 (ix86_expand_prologue): Likewise.
17184 (ix86_handle_fndecl_attribute): Likewise.
17185 (ix86_asm_declare_function_name): New function for
17186 ASM_DECLARE_FUNCTION_NAME.
17187 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17188 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17189 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17190 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17191 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17194 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17196 * config/i386/i386.md (immediate_operand): New mode attribute.
17198 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17199 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17200 using P mode iterator.
17201 (pro_epilogue_adjust_stack_di_2): Rename from
17202 pro_epilogue_adjust_stack_rex64_2.
17204 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17206 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17208 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17209 through gen_mov_insv_1 function pointer.
17210 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17211 gen_truncxf<mode>2 through gen_truncxf function pointer.
17212 (remainder<mode>3): Ditto.
17213 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17214 (allocate_stack): Call gen_allocate_stack_worker_64 or
17215 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17217 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17220 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17222 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17223 operand constraint instead of <r><i>m.
17225 2010-07-06 Richard Guenther <rguenther@suse.de>
17227 PR middle-end/44828
17228 * convert.c (convert_to_integer): Watch out for overflowing
17231 2010-07-05 Jan Hubicka <jh@suse.cz>
17233 * lto-streamer.c (write_symbol_vec): Rename to ...
17234 (write_symbol) ... this one; write only symbol given and when
17235 present in cache. Sanity check that what is defined is present
17236 in cgraph/varpool with body/finalized decl.
17237 (write_symbols_of_kind): Remove.
17238 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17239 pairs to produce symtab.
17240 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17241 when doing WPA streaming.
17243 2010-07-05 Jan Hubicka <jh@suse.cz>
17245 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17246 function is still available to fold into.
17248 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17250 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17251 * function.h (struct_function): Change type of local_decls field
17253 (add_local_decl): New function.
17254 (FOR_EACH_LOCAL_DECL): New macro.
17255 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17257 (estimated_stack_frame_size): Likewise.
17258 (expand_used_vars): Likewise.
17259 * cgraphbuild.c (build_cgraph_edges): Likewise.
17260 * function.c (instantiate_decls_1): Likewise.
17261 * ipa-struct-reorg.c (build_data_structure): Likewise.
17262 * ipa-type-escape.c (analyze_function): Likewise.
17263 * lto-streamer-in.c (input_function): Likewise.
17264 * lto-streamer-out.c (output_function): Likewise.
17265 * tree-ssa-live.c (remove_unused_locals): Likewise.
17266 * tree.c (free_lang_data_in_decl): Likewise.
17267 (find_decls_types_in_node): Likewise.
17268 * omp-low.c (remove_exit_barrier): Likewise.
17269 (expand_omp_taskreg): Likewise.
17270 (list2chain): Rename to...
17271 (vec2chain): ...this. Adjust.
17272 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17273 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17274 * gimple-low.c (record_vars_into): Likewise.
17275 * tree-inline.c (remap_decls): Likewise.
17276 (declare_return_variable): Likewise.
17277 (declare_inline_vars): Likewise.
17278 (copy_forbidden): Adjust for new type of cfun->local_decls.
17279 (add_local_variables): New function.
17280 (expand_call_inline): Call it.
17281 (tree_function_versioning): Likewise.
17283 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17285 AVX Programming Reference (June, 2010)
17286 * config/i386/cpuid.h (bit_F16C): New.
17287 (bit_RDRND): Likewise.
17288 (bit_FSGSBASE): Likewise.
17290 * config/i386/i386-builtin-types.def: Add
17291 "DEF_FUNCTION_TYPE (UINT16)", function types for
17292 float16 <-> float conversions and
17293 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17295 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17296 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17297 OPTION_MASK_ISA_F16C.
17299 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17300 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17301 (OPTION_MASK_ISA_F16C_SET): Likewise.
17302 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17303 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17304 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17305 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17306 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17307 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17308 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17309 (override_options): Handle them.
17310 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17311 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17312 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17313 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17314 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17315 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17316 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17317 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17318 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17319 (bdesc_args): Likewise.
17320 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17321 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17322 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17323 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17324 Handle non-memory store.
17326 * config/i386/i386.h (TARGET_FSGSBASE): New.
17327 (TARGET_RDRND): Likewise.
17328 (TARGET_F12C): Likewise.
17330 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17331 (UNSPEC_VCVTPS2PH): Likewise.
17332 (UNSPECV_RDFSBASE): Likewise.
17333 (UNSPECV_RDGSBASE): Likewise.
17334 (UNSPECV_WRFSBASE): Likewise.
17335 (UNSPECV_WRGSBASE): Likewise.
17336 (UNSPECV_RDRAND): Likewise.
17337 (rdfsbase<mode>): Likewise.
17338 (rdgsbase<mode>): Likewise.
17339 (wrfsbase<mode>): Likewise.
17340 (wrgsbase<mode>): Likewise.
17341 (rdrand<mode>): Likewise.
17343 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17345 * config/i386/immintrin.h (_rdrand_u16): New.
17346 (_rdrand_u32): Likewise.
17347 (_readfsbase_u32): Likewise.
17348 (_readfsbase_u64): Likewise.
17349 (_readgsbase_u32): Likewise.
17350 (_readgsbase_u64): Likewise.
17351 (_writefsbase_u32): Likewise.
17352 (_writefsbase_u64): Likewise.
17353 (_writegsbase_u32): Likewise.
17354 (_writegsbase_u64): Likewise.
17355 (_rdrand_u64): Likewise.
17356 (_cvtsh_ss): Likewise.
17357 (_mm_cvtph_ps): Likewise.
17358 (_mm256_cvtph_ps): Likewise.
17359 (_cvtss_sh): Likewise.
17360 (_mm_cvtps_ph): Likewise.
17361 (_mm256_cvtps_ph): Likewise.
17363 * config/i386/sse.md (vcvtph2ps): New.
17364 (*vcvtph2ps_load): Likewise.
17365 (vcvtph2ps256): Likewise.
17366 (vcvtps2ph): Likewise.
17367 (*vcvtps2ph): Likewise.
17368 (*vcvtps2ph_store): Likewise.
17369 (vcvtps2ph256): Likewise.
17371 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17373 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17375 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17378 * genenums.c (main): Output include of insn-constants.h
17379 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17381 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17383 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17384 (override_options): Initialize it.
17385 (ix86_expand_prologue): Use it.
17387 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17389 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17391 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17393 * double-int.h (fit_double_type): Remove declaration.
17394 * double-int.c (fit_double_type): Remove function.
17395 * tree.h (int_fits_type_p): Adjust prototype.
17396 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17397 instead of fit_double_type.
17398 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17399 instead of fit_double_type and build_int_cst_wide.
17400 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17401 instead of fit_double_type and build_int_cst_wide.
17402 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17403 of fit_double_type.
17405 2010-07-05 Jan Hubicka <jh@suse.cz>
17407 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17408 in_other_partition.
17409 * lto-cgraph.c (referenced_from_other_partition_p,
17410 reachable_from_other_partition_p): Use in_other_partition flags.
17411 (output_node, output_varpool_node): COMDAT nodes always have private
17412 copies and thus are never used from other partition.
17414 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17416 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17417 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17418 * config/ia64/ia64.c Include reload.h.
17419 (ia64_memory_move_cost): New function.
17420 (TARGET_MEMORY_MOVE_COST): Define.
17421 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17424 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17426 PR middle-end/42505
17427 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17428 comments about cost model.
17429 (try_add_cand_for): Add second strategy for choosing initial set
17430 based on original IVs, controlled by ORIGINALP argument.
17431 (get_initial_solution): Add ORIGINALP argument.
17432 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17433 (find_optimal_iv_set): Try two different strategies for choosing
17434 the IV set, and return the one with lower cost.
17436 2010-07-05 Richard Guenther <rguenther@suse.de>
17438 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17440 2010-07-05 Richard Guenther <rguenther@suse.de>
17442 * tree.c (reference_alias_ptr_type): New function.
17443 * tree.h (reference_alias_ptr_type): Declare.
17444 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17445 allow non-TARGET_MEM_REF new refs.
17446 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17447 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17448 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17449 (create_mem_ref): Get alias pointer type. Adjust calls to
17450 create_mem_ref_raw.
17451 (maybe_fold_tmr): Likewise.
17452 * tree-flow.h (create_mem_ref): Adjust prototype.
17454 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17457 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17458 *from_p is VAR_DECL.
17460 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17462 * tree.h (build_call_list): Remove.
17463 * tree.c (build_call_list): Remove.
17465 2010-07-05 Richard Guenther <rguenther@suse.de>
17467 * double-int.h (double_int_sub): Declare.
17468 * double-int.c (double_int_sub): New function.
17469 * dwarf2out.c (field_byte_offset): Use it.
17470 * fixed-value.c (do_fixed_add): Likewise.
17471 (do_fixed_multiply): Likewise.
17472 (do_fixed_divide): Likewise.
17473 * tree-predcom.c (add_ref_to_chain): Likewise.
17474 (determine_roots_comp): Likewise.
17475 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17477 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17479 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17482 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17484 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17485 * arm-modes.def (CC_NOTB): Don't define.
17486 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17487 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17488 (LTUGEU): New code_iterator.
17489 (cnb, optab): New corresponding code_attrs.
17490 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17491 to canonical form. Operands 1 and 2 are commutative. Parametrize
17493 (addsi3_carryin_shift_<optab>): Likewise.
17494 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17495 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17496 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17497 (subsi3_compare): Renamed from subsi3_compare0_c.
17498 Change CC_NOTB to CC.
17499 (arm_subsi3_insn): Allow constants for operand 0.
17500 (compare_scc peephole for eq case): New.
17501 (compare_scc splitters): Change CC_NOTB to CC.
17503 2010-07-05 Richard Guenther <rguenther@suse.de>
17505 * tree-ssa-loop-im.c (for_each_index): Do not handle
17506 ALIGN_INDIRECT_REF.
17507 (gen_lsm_tmp_name): Likewise.
17508 * tree-dump.c (dequeue_and_dump): Likewise.
17509 * tree-pretty-print.c (dump_generic_node): Likewise.
17510 (op_code_prio): Likewise.
17511 (op_symbol_code): Likewise.
17512 * tree.c (staticp): Likewise.
17513 (build1_stat): Likewise.
17514 * tree.h (INDIRECT_REF_P): Likewise.
17515 * fold-const.c (maybe_lvalue_p): Likewise.
17516 (operand_equal_p): Likewise.
17517 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17518 (ao_ref_init_from_vn_reference): Likewise.
17519 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17520 (find_interesting_uses_address): Likewise.
17521 * dwarf2out.c (loc_list_from_tree): Likewise.
17522 * gimplify.c (gimplify_expr): Likewise.
17523 * tree-eh.c (tree_could_trap_p): Likewise.
17524 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17525 * cfgexpand.c (expand_debug_expr): Likewise.
17526 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17527 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17528 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17529 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17530 * tree-ssa-operands.c (get_expr_operands): Likewise.
17531 * expr.c (safe_from_p): Likewise.
17532 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17533 * tree-vect-data-refs.c (vect_setup_realignment): Build
17534 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17535 * tree-vect-stmts.c (vectorizable_load): Likewise.
17536 * tree.def (ALIGN_INDIRECT_REF): Remove.
17538 2010-07-05 Richard Guenther <rguenther@suse.de>
17540 PR tree-optimization/44784
17541 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17542 for inserted stmts.
17543 (find_or_generate_expression): Fix SCCVN insertion check.
17545 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17547 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17548 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17549 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17552 2010-07-05 Ira Rosen <irar@il.ibm.com>
17554 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17555 statements that are not vectorized.
17556 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17559 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17562 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17564 2010-07-05 Richard Guenther <rguenther@suse.de>
17566 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17567 RESULT_DECLs properly.
17569 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17571 PR rtl-optimization/44695
17572 * config/i386/i386.md (extract_code): Removed.
17573 (<u>divmodqi4): Likewise.
17575 (udivmodqi4): Likewise.
17576 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17577 (udivmodhiqi3): Likewise.
17579 2010-07-04 Jan Hubicka <jh@suse.cz>
17581 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17583 2010-07-04 Jan Hubicka <jh@suse.cz>
17585 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17586 is not already initialized.
17588 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17590 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17591 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17592 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17593 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17594 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17595 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17596 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17597 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17598 (sync_new_nand_optab): Redefine as macros.
17599 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17601 (direct_optab_index): New enum.
17602 (direct_optab_d): New structure.
17603 (direct_optab): New typedef.
17604 (direct_optab_table): Declare.
17605 (direct_optab_handler, set_direct_optab_handler): New functions.
17606 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17607 (sync_lock_release_optab): New macros.
17608 * optabs.c (direct_optab_table): New variable.
17609 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17610 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17611 cmpstr_optab and cmpstrn_optab.
17612 (emit_conditional_move): Likewise for movcc_optab.
17613 (can_conditionally_move_p): Likewise for movcc_gen_code.
17614 (init_insn_codes): Clear direct_optab_table.
17615 (init_optabs): Don't initialize the new "direct optabs" here.
17616 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17618 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17619 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17620 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17621 (expand_sync_operation): Likewise other sync_*_optabs.
17622 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17623 to sync_compare_and_swap_optab.
17624 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17625 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17626 to the names of both.
17627 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17628 cmpstr_optab and cmpstrn_optab.
17629 (expand_builtin_lock_release): Likewise sync_lock_release.
17630 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17631 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17632 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17633 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17634 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17635 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17636 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17637 (sync_lock_test_and_set, sync_lock_release): Delete.
17638 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17639 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17640 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17642 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17643 the "optab" local variable. Use direct_optab_handler for optab and
17644 sync_compare_and_swap_optab.
17645 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17646 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17647 reload_in_optab and reload_out_optab.
17648 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17649 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17650 * config/pa/pa.c (pa_secondary_reload): Likewise.
17651 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17652 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17653 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17654 (VMSupportsCS8_builtin): Likewise.
17656 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17658 * optabs.h (optab_handlers): Change type of insn_code to int.
17659 (optab_handler, set_optab_handler, convert_optab_handler)
17660 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17662 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17663 (init_insn_codes): Zero both the above arrays.
17664 (init_optabs): Never call init_insn_codes first time around.
17666 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17668 * optabs.h (optab_handler, convert_optab_handler): Turn into
17669 inline functions that return an insn code.
17670 (set_optab_handler, set_convert_optab_handler): New functions.
17671 * builtins.c: Replace optab_handler(X)->insn_code with
17672 optab_handler or set_optab_handler thoughout. Likewise
17673 convert_optab_handler(X)->insn_code with convert_optab_handler
17674 and set_convert_optab_handler.
17675 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17676 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17677 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17678 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17679 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17680 config/spu/spu.c: Likewise.
17682 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17685 * config.gcc (sh*-*-*): Use regular expressions instead of
17686 the 'i' modifier for sed substitutions.
17688 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17690 * gimple.c (gimple_body): Comments added.
17692 2010-07-04 Richard Guenther <rguenther@suse.de>
17694 PR middle-end/44809
17695 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17696 of an INDIRECT_REF.
17698 2010-07-04 Richard Guenther <rguenther@suse.de>
17700 PR tree-optimization/44479
17701 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17702 extra SSA name copy statements which preserves points-to
17704 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17705 Copy points-to information for all pointers. Properly handle
17707 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17709 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17712 2010-07-04 Richard Guenther <rguenther@suse.de>
17714 PR middle-end/44785
17715 * tree-inline.c (initialize_inlined_parameters): Do not
17716 re-use pointer-map slot over remap_type call.
17718 2010-07-04 Richard Guenther <rguenther@suse.de>
17720 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17722 2010-07-04 Richard Guenther <rguenther@suse.de>
17724 PR tree-optimization/44656
17725 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17726 again after value-replacing in the defintions lhs.
17728 2010-07-04 Ira Rosen <irar@il.ibm.com>
17729 Revital Eres <eres@il.ibm.com>
17731 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17732 Document new arguments.
17733 * doc/tm.texi: Regenerate.
17734 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17735 Handle unaligned store.
17736 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17737 * target.def (builtin_vectorization_cost): Add new arguments.
17738 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17739 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17740 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17741 (vect_vfa_segment_size): Fix indentation.
17742 * tree-vectorizer.h (struct _vect_peel_info): New.
17743 (struct _vect_peel_extended_info): New.
17744 (struct _loop_vec_info): Add new field for peeling hash table and a
17745 macro for its access.
17746 (VECT_MAX_COST): Define.
17747 (vect_get_load_cost): Declare.
17748 (vect_get_store_cost, vect_get_known_peeling_cost,
17749 vect_get_single_scalar_iteraion_cost): Likewise.
17750 (vect_supportable_dr_alignment): Add new argument.
17751 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17753 (destroy_loop_vec_info): Free peeling hash table.
17754 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17755 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17756 vect_analyze_slp. Fix indentation.
17757 (vect_get_single_scalar_iteraion_cost): New function.
17758 (vect_get_known_peeling_cost): Likewise.
17759 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17760 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17761 statement. Move outside cost calculation inside unknown peeling case.
17762 Call vect_get_known_peeling_cost for known amount of peeling.
17763 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17764 reference to the print message of forced alignment.
17765 (vect_verify_datarefs_alignment): Update call to
17766 vect_supportable_dr_alignment.
17767 (vect_get_data_access_cost): New function.
17768 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17769 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17770 vect_peeling_hash_choose_best_peeling): Likewise.
17771 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17772 to store all the accesses in the loop and find best possible access to
17773 align using peeling for known alignment case. For unknown alignment
17774 check if stores are preferred or if peeling is worthy.
17775 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17776 (vect_supportable_dr_alignment): Add new argument and check aligned
17777 accesses according to it.
17778 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17779 (cost_for_stmt): Call vect_get_stmt_cost.
17780 (vect_model_simple_cost): Likewise.
17781 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17782 vect_get_store_cost to calculate the cost of the statement.
17783 (vect_get_store_cost): New function.
17784 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17785 vect_get_load_cost to calculate the cost of the statement.
17786 (vect_get_load_cost): New function.
17787 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17788 (vectorizable_load): Likewise.
17789 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17790 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17791 arguments. Handle unaligned store.
17792 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17793 (rs6000_builtin_support_vector_misalignment): Return true for word and
17794 double word alignments for VSX.
17795 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17796 vect_supportable_dr_alignment and builtin_vectorization_cost.
17798 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17801 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17802 (prefetch_nocc_operand): Likewise.
17803 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17804 (prefetch_20): New insn.
17805 (prefetch_cc): Remove.
17806 (prefetch_nocc): Likewise.
17808 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17810 * expr.c (vector_mode_valid_p): Move to c-common.c.
17811 * expr.h (vector_mode_valid_p): Do not declare here.
17812 * system.h: Poison GCC_EXPR_H in front-ends.
17813 * Makefile.in: Update dependencies.
17815 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17818 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17820 2010-07-03 Jan Hubicka <jh@suse.cz>
17822 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17823 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17824 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17825 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17828 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17830 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17831 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17832 TV_IPA_LTO_DECL_OUT): New.
17833 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17835 2010-07-03 Jan Hubicka <jh@suse.cz>
17837 * ipa-inline.c (update_edge_key): Break out from ...
17838 update_callers_keys): ... here;
17839 (update_callee_keys): Update only the edges from caller to callee.
17840 (update_all_calle_keys): Do what update_calle_keys did.
17841 (decide_inlining_of_small_functions): Avoid recomputing of all
17842 callees when badness increase.
17844 2010-07-03 Jie Zhang <jie@codesourcery.com>
17846 * config/arm/arm.c (arm_attr_length_move_neon): New.
17847 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17848 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17849 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17850 to compute length attribute.
17852 2010-07-03 Jie Zhang <jie@codesourcery.com>
17854 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17855 as predicate for operand 1 and remove its constraint.
17856 * config/arm/predicates.md (vfp_register_operand): New.
17857 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17858 (*push_fp_multi): Likewise.
17860 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17862 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17864 2010-07-03 Jan Hubicka <jh@suse.cz>
17866 * config/i386/i386.c (override_options): Revert accidental commit.
17868 2010-07-02 Le-Chun Wu <lcwu@google.com>
17871 * doc/invoke.texi: Update documentation of -Wshadow.
17873 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17874 Julian Brown <julian@codesourcery.com>
17875 Sandra Loosemore <sandra@codesourcery.com>
17877 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17878 comparisons. Adjust to take both operands.
17879 (arm_select_cc_mode): Handle DImode comparisons.
17880 (arm_gen_compare_reg): Generate a scratch register for DImode
17881 comparisons which require one. Use xor for Thumb equality checks.
17882 (arm_const_double_by_immediates): New.
17883 (arm_print_operand): Allow 'Q' and 'R' for constants.
17884 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17885 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17886 arm_canonicalize_comparison.
17887 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17888 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17890 (arm_const_double_by_immediates): Declare.
17891 * config/arm/constraints.md (Di): New constraint.
17892 * config/arm/predicates.md (arm_immediate_di_operand)
17893 (arm_di_operand, cmpdi_operand): New.
17894 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17895 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17896 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17897 (cstoredi4): Handle non-Cirrus also.
17899 2010-07-02 Julian Brown <julian@codesourcery.com>
17900 Sandra Loosemore <sandra@codesourcery.com>
17903 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17904 (smax<mode>3): Disable for NEON float modes when
17905 flag_unsafe_math_optimizations is false.
17906 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17908 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17909 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17910 for NEON float modes when flag_unsafe_math_optimizations is false.
17911 (quad_halves_<code>v4sf): Only enable if
17912 flag_unsafe_math_optimizations is true.
17913 * doc/invoke.texi (ARM Options): Add note about floating point
17914 vectorization requiring -funsafe-math-optimizations.
17916 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17917 Julian Brown <julian@codesourcery.com>
17919 * config/arm/neon.md (UNSPEC_VABA): Delete.
17920 (UNSPEC_VABAL): Delete.
17921 (UNSPEC_VABS): Delete.
17922 (UNSPEC_VMUL_N): Delete.
17923 (adddi3_neon): New.
17924 (subdi3_neon): New.
17925 (mul<mode>3add<mode>_neon): Make the pattern named.
17926 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
17927 (neon_vadd<mode>): Replace with define_expand, and move the remaining
17929 (neon_vadd<mode>_unspec): ...to this.
17930 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
17931 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
17932 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
17933 (neon_vaba<mode>): Rewrite in terms of vabd.
17934 (neon_vabal<mode>): Rewrite in terms of vabdl.
17935 (neon_vabs<mode>): Rewrite without unspec.
17936 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
17937 (*arm_subdi3): Likewise.
17938 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
17939 No_op attribute to disable assembly output checks.
17940 * config/arm/arm_neon.h: Regenerated.
17941 * doc/arm-neon-intrinsics.texi: Regenerated.
17943 2010-07-02 Jan Hubicka <jh@suse.cz>
17945 * ipa-split.c (split_function): For aggregate values, set the return
17946 slot optimization bit. When passing DECL_BY_REFERENCE, produce
17947 *<retval> = fncall.part ().
17948 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
17950 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17952 * config/arm/neon.md (UNSPEC_VAND): Delete.
17953 (UNSPEC_VBIC): Delete.
17954 (UNSPEC_VCLZ): Delete.
17955 (UNSPEC_VCNT): Delete.
17956 (UNSPEC_VEOR): Delete.
17957 (UNSPEC_VORN): Delete.
17958 (UNSPEC_VORR): Delete.
17959 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
17960 core registers too.
17961 (anddi3_neon): Likewise.
17962 (orndi3_neon): Likewise.
17963 (bicdi3_neon): Likewise.
17964 (xordi3_neon): Likewise.
17965 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
17966 rid of unspec and handle unused operand.
17967 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
17968 * config/arm/predicates.md (imm_for_neon_logic_operand):
17969 Require TARGET_NEON.
17970 (imm_for_neon_inv_logic_operand): Likewise.
17971 * config/arm/arm.md (define_split for logical_binary_operator):
17972 Disable for NEON registers.
17973 (anddi3): Add new define_expand, and rename the insn. Disable
17974 this insn for NEON, where anddi3_neon now applies.
17975 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
17976 (iordi3): As for anddi3.
17977 (xordi3): Likewise.
17978 * config/arm/neon.ml (Vand): Split DImode variants and mark them
17979 as No_op to disable testing for exact instruction match.
17984 * config/arm/arm_neon.h: Regenerated.
17985 * doc/arm-neon-intrinsics.texi: Regenerated.
17987 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17989 * expr.h (emit_stack_probe): Declare.
17990 * explow.c (emit_stack_probe): Make global.
17991 (anti_adjust_stack_and_probe): Fix comments.
17992 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17993 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17994 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17995 * config/sparc/sparc.c: Include except.h.
17996 (sparc_emit_probe_stack_range): New function.
17997 (output_probe_stack_range): Likewise.
17998 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
17999 built-in stack checking is enabled.
18000 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18001 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18002 (probe_stack_range): New insn.
18004 2010-07-02 Richard Guenther <rguenther@suse.de>
18007 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18008 for argument alignment.
18010 2010-07-02 Jan Hubicka <jh@suse.cz>
18012 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18013 walk backwards from entry_bb to check only those basic block of header
18014 that might lead to execution of split part.
18015 (consider_split) ... here.
18016 (find_return_bb): Allow assignment in return BB.
18017 (find_retval): New.
18018 (split_function): Fix name of cloned function; take care of updating
18019 return value in return_bb containing move.
18021 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18024 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18025 used variable insn.
18027 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18029 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18030 (is_set_with_extension_DI): Delete.
18031 (struct zero_extend_info): New structure.
18032 (add_removable_zero_extend): New function.
18033 (find_removable_zero_extends): Use note_stores to find SETs.
18034 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18036 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18038 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18039 is_miss_rate_acceptable. Pull total_positions computation
18040 out of the loops. Early return if miss_positions exceeds
18041 the acceptable threshold.
18042 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18043 is_miss_rate_acceptable after renaming of compute_miss_rate.
18045 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18047 PR middle-end/44576
18048 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18049 of 1000) for miss rate if the address diference is greater than or
18050 equal to the cache line size (the two reference will never hit the
18053 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18056 * config/arm/arm-modes.def (CC_NOTB): New mode.
18057 * config/arm/arm.c (get_arm_condition_code): Handle it.
18058 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18059 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18060 (compare_scc): Now a define_and_split. Add a number of extra
18061 splitters before it.
18064 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18066 (arm_rtx_costs_1): Likewise.
18067 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18068 * config/arm/arm.md (is_arch6): New attribute.
18069 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18070 extendqisi2): Tighten the code somewhat, avoiding invalid
18071 RTL to occur in the expander patterns.
18072 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18073 (thumb1_zero_extendhisi2_v6): Delete.
18074 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18075 (thumb1_extendhisi2_v6): Delete.
18076 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18077 (thumb1_extendqisi2_v6): Delete.
18078 (zero_extendhisi2 for register input splitter): New.
18079 (zero_extendqisi2 for register input splitter): New.
18080 (thumb1_extendhisi2 for register input splitter): New.
18081 (extendhisi2 for register input splitter): New.
18082 (extendqisi2 for register input splitter): New.
18083 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18084 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18085 and add support for a register alternative requiring a split.
18086 (thumb1_zero_extendqisi2): Likewise.
18087 (arm_zero_extendqisi2): Likewise.
18088 (arm_extendhisi2): Likewise.
18089 (arm_extendqisi2): Likewise.
18091 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18093 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18094 instead of an unspec.
18095 (neon_expand_vector_init): Likewise.
18096 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18097 (UNSPEC_VDUP_LANE): Delete.
18098 (UNSPEC VDUP_N): Delete.
18099 (UNSPEC_VGET_HIGH): Delete.
18100 (UNSPEC_VGET_LANE): Delete.
18101 (UNSPEC_VGET_LOW): Delete.
18102 (UNSPEC_VMVN): Delete.
18103 (UNSPEC_VSET_LANE): Delete.
18104 (V_double_vector_mode): New.
18105 (vec_set<mode>_internal): Make code emitted match that for the
18106 corresponding intrinsics.
18107 (vec_setv2di_internal): Likewise.
18108 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18109 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18110 (neon_vset_lane<mode>): Combine double and quad patterns and
18111 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18112 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18113 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18114 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18115 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18116 with neon_vdup_lanev2di, adjusting the pattern from the latter
18117 to be predicable for consistency.
18118 (neon_vdup_lane<mode>_internal): New.
18119 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18120 to avoid using an unspec.
18121 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18122 (neon_vdup_lanev2di): Turn into a define_expand.
18123 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18124 (neon_vget_high<mode>): Replace with....
18125 (neon_vget_highv16qi): New pattern using canonical RTL.
18126 (neon_vget_highv8hi): Likewise.
18127 (neon_vget_highv4si): Likewise.
18128 (neon_vget_highv4sf): Likewise.
18129 (neon_vget_highv2di): Likewise.
18130 (neon_vget_low<mode>): Replace with....
18131 (neon_vget_lowv16qi): New pattern using canonical RTL.
18132 (neon_vget_lowv8hi): Likewise.
18133 (neon_vget_lowv4si): Likewise.
18134 (neon_vget_lowv4sf): Likewise.
18135 (neon_vget_lowv2di): Likewise.
18137 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18138 test for this emitting vmov.
18139 (Vset_lane): Likewise.
18140 (Vdup_n): Likewise.
18141 (Vmov_n): Likewise.
18143 * doc/arm-neon-intrinsics.texi: Regenerated.
18145 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18147 * config/arm/neon.md (vec_extractv2di): Correct error in register
18148 numbering to reconcile with neon_vget_lanev2di.
18150 2010-07-02 Richard Guenther <rguenther@suse.de>
18152 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18153 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18154 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18155 points-to information.
18157 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18159 * config/s390/s390.c (override_options): Adopt prefetching
18160 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18162 2010-07-02 Jan Hubicka <jh@suse.cz>
18164 * df-problems.c (df_kill_notes): Do not collect dead notes.
18165 (df_set_note): Just call add_reg_note.
18166 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18167 df_create_unused_note): Do not deal with lists of old notes.
18168 (df_note_bb_compute): Likewise.
18170 2010-07-02 Richard Guenther <rguenther@suse.de>
18172 * tree-ssa-structalias.c (find_func_aliases): Handle
18173 pointer alignment via BIT_AND_EXPR.
18174 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18176 2010-07-02 Richard Guenther <rguenther@suse.de>
18178 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18179 mismatching number of dimensions properly.
18181 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18184 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18185 (lo_sum (high ...) ...) patterns generated by earlier passes.
18187 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18189 * doc/install.texi (Prerequisites): Document Perl requirement on
18191 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18193 2010-07-02 Richard Guenther <rguenther@suse.de>
18195 PR middle-end/44777
18196 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18198 2010-07-02 Jan Hubicka <jh@suse.cz>
18200 PR middle-end/44706
18201 * predict.c (predict_paths_for_bb): Handle case when control dependence
18202 BB has only abnormal edges.
18204 2010-07-02 Richard Guenther <rguenther@suse.de>
18206 PR tree-optimization/44748
18207 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18208 the embedded conversion in MEM_REFs.
18210 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18212 * reload.c: Include toplev.h.
18213 * recog.c: Likewise.
18214 * Makefile.in: Adjust dependencies.
18216 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18219 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18220 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18222 2010-07-01 Richard Guenther <rguenther@suse.de>
18224 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18227 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18230 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18231 Fix argument types.
18233 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18236 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18237 Make sure operand 0 dies.
18239 2010-07-01 Richard Guenther <rguenther@suse.de>
18241 PR middle-end/42834
18242 PR middle-end/44468
18243 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18244 * doc/generic.texi (References to storage): Document MEM_REF.
18245 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18246 (print_call_name): Likewise.
18247 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18248 (build_simple_mem_ref_loc): New function.
18249 (mem_ref_offset): Likewise.
18250 * tree.h (build_simple_mem_ref_loc): Declare.
18251 (build_simple_mem_ref): Define.
18252 (mem_ref_offset): Declare.
18253 * fold-const.c: Include tree-flow.h.
18254 (operand_equal_p): Handle MEM_REF.
18255 (build_fold_addr_expr_with_type_loc): Likewise.
18256 (fold_comparison): Likewise.
18257 (fold_unary_loc): Fold
18258 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18259 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18260 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18261 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18262 (ptr_deref_may_alias_ref_p_1): Likewise.
18263 (ao_ref_base_alias_set): Properly differentiate base object for
18265 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18266 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18267 (indirect_refs_may_alias_p): Likewise.
18268 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18270 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18271 (call_may_clobber_ref_p_1): Likewise.
18272 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18273 * expr.c (expand_assignment): Handle MEM_REF.
18274 (store_expr): Handle MEM_REFs from STRING_CSTs.
18275 (store_field): If expanding a MEM_REF of a non-addressable
18276 decl use bitfield operations.
18277 (get_inner_reference): Handle MEM_REF.
18278 (expand_expr_addr_expr_1): Likewise.
18279 (expand_expr_real_1): Likewise.
18280 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18281 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18282 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18283 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18284 (dr_analyze_indices): Likewise.
18285 (dr_analyze_alias): Likewise.
18286 (object_address_invariant_in_loop_p): Likewise.
18287 * gimplify.c (mark_addressable): Handle MEM_REF.
18288 (gimplify_cond_expr): Build MEM_REFs.
18289 (gimplify_modify_expr_to_memcpy): Likewise.
18290 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18291 (gimple_fold_indirect_ref): Adjust.
18292 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18293 * tree.def (MEM_REF): New tree code.
18294 * tree-dfa.c: Include toplev.h.
18295 (get_ref_base_and_extent): Handle MEM_REF.
18296 (get_addr_base_and_unit_offset): New function.
18297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18298 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18300 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18301 accesses if the array has just one dimension. Remove always true
18302 parameter. Do not require type compatibility here.
18303 (maybe_fold_offset_to_component_ref): Remove.
18304 (maybe_fold_stmt_indirect): Remove.
18305 (maybe_fold_reference): Remove INDIRECT_REF handling.
18306 Fold back to non-MEM_REF.
18307 (maybe_fold_offset_to_address): Simplify. Deal with type
18309 (maybe_fold_reference): Likewise.
18310 (maybe_fold_stmt_addition): Likewise. Also handle
18311 &ARRAY + I in addition to &ARRAY[0] + I.
18312 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18313 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18314 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18315 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18316 conversions useless.
18317 (warn_uninitialized_var): Handle MEM_REF.
18318 (maybe_rewrite_mem_ref_base): New function.
18319 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18321 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18322 INDIRECT_REF handling.
18323 (copy_tree_body_r): Handle MEM_REF.
18324 * gimple.c (is_gimple_addressable): Adjust.
18325 (is_gimple_address): Likewise.
18326 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18327 invariant base are invariant.
18328 (is_gimple_min_lval): Adjust.
18329 (is_gimple_mem_ref_addr): New function.
18330 (get_base_address): Handle MEM_REF.
18331 (count_ptr_derefs): Likewise.
18332 (get_base_loadstore): Likewise.
18333 * gimple.h (is_gimple_mem_ref_addr): Declare.
18334 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18335 * tree-cfg.c (verify_address): New function, split out from ...
18336 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18337 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18339 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18340 INDIRECT_REF. Allow conversions.
18341 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18342 a register does not change its size.
18343 (verify_types_in_gimple_reference): Verify MEM_REF.
18344 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18346 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18348 (mark_address_taken): Handle MEM_REF.
18349 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18350 (get_asm_expr_operands): Pass opf_not_non_addressable.
18351 (get_expr_operands): Handle opf_[not_]non_addressable.
18352 Handle MEM_REF. Remove INDIRECT_REF handling.
18353 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18354 (search_for_addr_array): Likewise.
18355 (check_array_bounds): Likewise.
18356 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18357 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18358 (ref_always_accessed_p): Likewise.
18359 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18360 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18362 * cgraphbuild.c (mark_load): Properly check for NULL result
18363 from get_base_address.
18364 (mark_store): Likewise.
18365 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18366 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18367 handling for MEM_REF.
18368 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18369 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18370 * builtins.c (stabilize_va_list_loc): Use the function ABI
18371 valist type if we couldn't canonicalize the argument type.
18372 Always dereference with the canonical va-list type.
18373 (maybe_emit_free_warning): Handle MEM_REF.
18374 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18376 * builtins.c (fold_builtin_memory_op): Use ref-all types
18377 for all memcpy foldings.
18378 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18379 (build_outer_var_ref): Likewise.
18380 (scan_omp_1_op): Likewise.
18381 (lower_rec_input_clauses): Likewise.
18382 (lower_lastprivate_clauses): Likewise.
18383 (lower_reduction_clauses): Likewise.
18384 (lower_copyprivate_clauses): Likewise.
18385 (expand_omp_atomic_pipeline): Likewise.
18386 (expand_omp_atomic_mutex): Likewise.
18387 (create_task_copyfn): Likewise.
18388 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18389 Remove old union trick. Initialize constant offsets.
18390 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18391 INDIRECT_REF. Init base_alias_set properly.
18392 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18393 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18394 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18396 (may_insert): Remove.
18397 (visit_reference_op_load): Do not test may_insert.
18398 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18399 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18400 a field to store the constant offset this op applies.
18401 (run_scc_vn): Adjust prototype.
18402 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18403 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18404 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18405 bother about volatile qualifiers on pointers.
18406 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18407 * tree-ssa-loop-ivopts.c
18408 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18409 (strip_offset_1): Likewise.
18410 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18412 (get_computation_cost_at): Likewise.
18413 * ipa-pure-const.c (check_op): Handle MEM_REF.
18414 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18415 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18417 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18418 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18419 (eliminate_local_variables_1): Likewise.
18420 (create_call_for_reduction_1): Likewise.
18421 (create_loads_for_reductions): Likewise.
18422 (create_loads_and_stores_for_name): Likewise.
18423 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18424 (ssa_accessed_in_tree): Handle MEM_REF.
18425 (ssa_accessed_in_assign_rhs): Likewise.
18426 (update_type_size): Likewise.
18427 (analyze_accesses_for_call_stmt): Likewise.
18428 (analyze_accesses_for_assign_stmt): Likewise.
18429 (transform_access_sites): Likewise.
18430 (transform_allocation_sites): Likewise.
18431 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18432 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18433 not handle INDIRECT_REF.
18434 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18435 (cond_store_replacement): Likewise.
18436 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18437 MEM_REF, no not handle INDIRECT_REFs.
18438 (insert_into_preds_of_block): Properly initialize avail.
18439 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18440 for ARRAY_REFs. Properly handle reference lookups that
18441 require a bit re-interpretation.
18442 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18443 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18444 (build_ref_for_offset_1): Remove.
18445 (build_ref_for_offset): Build MEM_REFs.
18446 (gate_intra_sra): Disable for now.
18447 (sra_ipa_modify_expr): Handle MEM_REF.
18448 (ipa_early_sra_gate): Disable for now.
18449 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18451 (disqualify_base_of_expr): Likewise.
18452 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18454 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18455 Use mem_ref_offset. Remove bogus folding.
18456 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18457 (make_fancy_name_1): Add support for MEM_REF.
18458 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18459 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18460 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18461 (compute_complex_ancestor_jump_func): Likewise.
18462 (ipa_analyze_virtual_call_uses): Likewise.
18463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18464 INDIRECT_REF folding with more generalized MEM_REF folding.
18465 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18466 (forward_propagate_addr_into_variable_array_index): Also handle
18467 &ARRAY + I in addition to &ARRAY[0] + I.
18468 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18469 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18470 creates assignments with overlap.
18471 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18472 (get_frame_field): Likewise.
18473 (get_nonlocal_debug_decl): Likewise.
18474 (convert_nonlocal_reference_op): Likewise.
18475 (struct nesting_info): Add mem_refs pointer-set.
18476 (create_nesting_tree): Allocate it.
18477 (convert_local_reference_op): Insert to be folded mem-refs.
18478 (fold_mem_refs): New function.
18479 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18480 (free_nesting_tree): Free the pointer-set.
18481 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18482 (vectorizable_load): Likewise.
18483 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18484 (propagate_with_phi): Likewise.
18485 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18486 instead of INDIRECT_REFs.
18487 (compute_object_offset): Handle MEM_REF.
18488 (plus_stmt_object_size): Handle MEM_REF.
18489 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18491 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18492 (symbol_marked_for_renaming): Likewise.
18493 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18494 (fold-const.o): Add $(TREE_FLOW_H).
18495 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18496 (find_func_clobbers): Likewise.
18497 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18498 (decompose_access): Likewise.
18499 (replace_field_acc): Likewise.
18500 (replace_field_access_stmt): Likewise.
18501 (insert_new_var_in_stmt): Likewise.
18502 (get_stmt_accesses): Likewise.
18503 (reorg_structs_drive): Disable.
18504 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18505 (ix86_canonical_va_list_type): Likewise.
18507 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18510 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18511 * target.def (struct gcc_target): Replace enum reg_class with
18512 reg_class_t in hook argument / return types.
18513 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18514 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18515 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18516 * targhooks.h (default_branch_target_register_class): Likewise.
18517 (default_ira_cover_classes, default_secondary_reload): Likewise.
18518 (default_memory_move_cost, default_register_move_cost): Likewise.
18519 * targhooks.c (default_branch_target_register_class): Likewise.
18520 (default_ira_cover_classes, default_secondary_reload): Likewise.
18521 (default_memory_move_cost, default_register_move_cost): Likewise.
18522 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18523 * bt-load.c (branch_target_load_optimize): Likewise.
18524 * ira.c (setup_cover_and_important_classes): Likewise.
18525 * ira-costs.c (copy_cost): Likewise.
18526 * reload1.c (emit_input_reload_insns): Likewise.
18527 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18528 * config/frv/frv.c (frv_secondary_reload): Likewise.
18529 * config/s390/s390.c (s390_secondary_reload): Likewise.
18530 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18531 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18532 (ix86_register_move_cost): Likewise.
18533 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18534 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18535 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18536 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18537 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18538 (rs6000_ira_cover_classes): Likewise.
18539 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18540 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18542 * config/pa/pa.c (pa_secondary_reload): Likewise.
18543 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18544 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18545 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18546 * doc/tm.texi: Regenerate.
18548 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18550 PR bootstrrap/44726
18551 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18553 (build_alias_set_optimal_p): Likewise.
18554 (build_base_obj_set_for_drs): Likewise.
18556 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18558 * target.def: Remove comment about licensing problems of function
18561 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18562 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18563 * doc/tm.texi: Regenerate.
18565 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18566 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18568 * target.def (enum_va_list_p): Use DEFHOOK.
18569 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18570 Rename ptype to ptree.
18571 * doc/tm.texi: Regenerate.
18573 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18574 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18575 * doc/tm.texi: Regenerate.
18577 * target.def (memory_move_cost): Use DEFHOOK.
18578 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18579 Rename regclass AKA class to rclass.
18580 * doc/tm.texi: Regenerate.
18582 * target.def (pragma_parse): Use DEFHOOK.
18583 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18584 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18585 * doc/tm.texi: Regenerate.
18587 * target.def (pass_by_reference): Use DEFHOOK.
18588 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18589 * doc/tm.texi: Regenerate.
18591 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18593 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18594 * doc/tm.texi: Regenerate.
18596 * target.def (return_pops_args): Use DEFHOOK.
18597 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18598 Rename stack-size to size.
18599 * doc/tm.texi: Regenerate.
18601 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18602 last-sched_cycle to last_clock, cur_cycle to clock.
18603 * doc/tm.texi.in: Use @hook.
18604 * doc/tm.texi: Regenerate.
18606 * target.def (print_operand, print_operand_address): Update comment.
18607 (print_operand_punct_valid_p): Likewise.
18609 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18611 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18613 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18614 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18615 * rtl-error.h: New.
18616 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18617 * rtl-error.c: Likewise.
18618 * reload.c: Likewise.
18619 * recog.c: Likewise.
18620 * sel-sched.c: Likewise.
18621 * function.c: Likewise.
18622 * reg-stack.c: Likewise.
18623 * cfgrtl.c: Likewise.
18624 * reload1.c: Likewise.
18625 * final.c: Include rtl-error.
18626 * Makefile.in: Adjust dependencies.
18628 2010-06-30 Jan Hubicka <jh@suse.cz>
18630 PR middle-end/PR44706
18631 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18632 to return the value.
18634 2010-06-30 Michael Matz <matz@suse.de>
18637 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18638 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18639 a gimple reg, attach the original VDEF to the last store in the
18642 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18645 * config/darwin.c (darwin_override_options): Use renamed
18646 targetm.asm_out.emit_unwind_label.
18648 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18650 PR tree-optimization/39799
18651 * tree-inline.c (remap_ssa_name): Initialize variable only if
18652 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18654 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18656 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18658 2010-06-30 Richard Guenther <rguenther@suse.de>
18661 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18662 against oscillation with reverse peephole2.
18664 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18667 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18670 2010-06-30 Nick Clifton <nickc@redhat.com>
18672 * config/rx/rx-modes.def: New file.
18673 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18674 (CC_REGNUM): Define.
18675 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18677 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18678 (SELECT_CC_MODE): Define.
18679 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18680 (reg:CC CC_REG) instead of (cc0).
18681 (attr "cc"): Delete.
18682 (cbranchsi4): Do not split compare and branch here. Instead move
18684 (cbranchsi4_<code>): ... here. New patterns.
18685 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18686 to emit the compare instruction.
18687 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18689 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18690 FIRST_PSEUDO_REGNUM.
18691 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18692 (rx_notice_update_cc): Delete.
18693 (rx_cc_modes_compatible): New function.
18694 (flags_needed_for_conditional): New function.
18695 (flags_from_mode): New function.
18696 (rx_compare_redundant): New function - scans backwards through
18697 insn list to find out if condition flags are already set correctly.
18698 (TARGET_CC_MODES_COMPATIBLE): Define.
18699 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18701 * config/rx/rx.h (BRANCH_COST): Define.
18702 (REGISTER_MOVE_COST): Define.
18703 * config/rx/predicates (rx_source_operand): Allow all constant types.
18704 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18705 (tstsi4): New pattern.
18706 * config/rx/rx.c (rx_memory_move_cost): Define.
18707 (TARGET_MEMORY_MOVE_COST): Define.
18709 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18711 * tree.h (block_may_fallthru): Declare here.
18712 * tree-flow.h (block_may_fallthru): Do not declare here.
18713 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18715 * Makefile.in (c-typeck.o): Update dependencies.
18717 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18720 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18721 * cselib.c (cfa_base_preserved_regno): New static variable.
18722 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18723 of REGNO (cfa_base_preserved_val->locs->loc).
18724 (cselib_preserve_cfa_base_value): Add regno argument, set
18725 cfa_base_preserved_regno to it.
18726 (cselib_invalidate_regno): Allow removal of registers other than
18727 cfa_base_preserved_regno from cfa_base_preserved_val.
18728 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18729 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18730 of MEM addresses, if not on LHS.
18731 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18732 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18734 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18736 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18738 (peep2_buf_position): New static function.
18739 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18740 peephole2_optimize): Use it.
18741 (peep2_attempt, peep2_update_life): New static functions, broken out
18742 of peephole2_optimize.
18743 (peep2_fill_buffer): New static function.
18744 (peephole2_optimize): Change the main loop to try to fill the buffer
18745 with the maximum number of insns before matching them against
18746 peepholes. Use a forward scan. Remove special case for targets with
18747 conditional execution.
18748 * genrecog.c (change_state): Delete dead code.
18749 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18750 Rewrite so as not to expect the second insn to have had a peephole
18753 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18755 * genhooks.c (emit_findices): Cast field precision to int.
18756 (emit_documentation): Likewise.
18758 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18760 PR tree-optimization/43801
18761 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18762 if old_decl was DECL_ONE_ONLY.
18765 * dwarf2out.c (add_accessibility_attribute): New function.
18766 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18767 instead of adding DW_AT_accessibility manually.
18768 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18769 gen_typedef_die): Use it.
18771 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18773 * vmsdbgout.c (full_name): Just output the file name if not native.
18775 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18777 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18778 (funcnam_table): New static table.
18779 (funcnum_table): New static table.
18780 (write_rtnbeg): Write value saved in funcnum_table.
18781 (write_rtnend): Write value saved in funcnum_table.
18782 (vmsdbgout_begin_function): Save current function info in
18783 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18784 (vmsdbgout_finish): Iterate over funcnum_table.
18786 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18788 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18789 (vmsdbgout_type_decl): Declare
18790 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18791 (FUNC_EPILOGUE_LABEL): New macro
18792 (vmsdbgout_begin_epilogue): New function.
18793 (vmsdbgout_type_decl): New function.
18795 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18797 * vmsdbg.h: Update copyright.
18799 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18801 * vmsdbg.h (DST_K_TBG): New DST constant.
18802 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18803 (write_modbeg): Cast module_language to avoid warning.
18804 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18806 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18809 * target.def, doc/tm.texi.in, genhooks.c: New files.
18810 * target.h: Instead of defining individual hook members,
18811 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18812 include target.def.
18813 * target-def.h: Instead of defining individual hook initializers,
18814 include target-hooks-def.h.
18815 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18816 targetm.live_on_entry -> targetm.extra_live_on_entry
18817 targetm.sched.md_finish ->targetm.sched.finish
18818 targetm.sched.md_init -> targetm.sched.init
18819 targetm.sched.md_init_global -> targetm.sched.init_global
18820 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18821 targetm.asm_out.except_table_label ->
18822 targetm.asm_out.emit_except_table_label
18823 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18824 targetm.target_help -> targetm.help
18825 targetm.vectorize.builtin_support_vector_misalignment ->
18826 targetm.vectorize.support_vector_misalignment
18827 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18828 targetm.file_start_file_directive ->
18829 targetm.asm_file_start_file_directive
18830 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18831 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18832 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18833 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18834 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18835 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18836 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18837 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18838 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18839 * Makefile.in (TARGET_H): Depend on target.def.
18840 (TARGET_DEF_H): Depend on target-hooks-def.h.
18841 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18842 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18843 * doc/tm.texi: Regenerate.
18845 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18847 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18848 (targetm.sched.init): Likewise.
18850 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18853 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18854 (function_arg_advance_32): Const-ify TYPE parameter.
18855 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18856 (ix86_function_arg_advance): Change type of NAMED to bool.
18857 (function_arg_32): Const-ify CUM and TYPE parameters.
18858 (function_arg_64): Likewise. Change type of NAMED to bool.
18859 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18861 (ix86_function_arg): Change type of NAMED to bool.
18862 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18863 last argument as a bool.
18865 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18867 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18868 (OVERRIDE_OPTIONS): Add note of obsolescence.
18869 Replace references with references to TARGET_OPTION_OVERRIDE.
18870 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18872 * targhooks.c (default_target_option_override): New function.
18873 * targhooks.h (default_target_option_override): Declare.
18874 * target.h (struct gcc_target): Add override member to
18875 target_option member.
18876 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18877 targetm.target_option.override call.
18878 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18879 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18881 2010-06-29 Jan Hubicka <jh@suse.cz>
18883 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18885 2010-06-29 Jan Hubicka <jh@suse.cz>
18887 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18889 (rebuild_frequencies): New function.
18890 * predict.h (rebuild_frequencies): Declare.
18891 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18892 entry block and edge reaching new_entry.
18893 (tree_function_versioning): When doing partial cloning, rebuild
18894 frequencies when done.
18895 * passes.c (execute_function_todo): Use rebild_frequencies.
18897 2010-06-29 Richard Guenther <rguenther@suse.de>
18899 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18900 * tree-flow.h (enum noalias_state): Remove.
18901 (struct var_ann_d): Remove noalias_state member.
18903 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18906 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18907 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18908 (maddhidi4): Likewise.
18910 Revert parts of the change for PR25130.
18911 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18914 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18916 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
18917 targetm.calls.function_incoming_arg, and
18918 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
18919 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
18920 * target.h (struct gcc_target): Add function_arg_advance,
18921 function_arg, and function_incoming_arg fields.
18922 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
18923 (TARGET_FUNCTION_INCOMING_ARG): Define.
18924 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
18925 and TARGET_FUNCTION_INCOMING_ARG.
18926 * targhooks.h (default_function_arg_advance): Declare.
18927 (default_function_arg, default_function_incoming_arg): Declare.
18928 * targhooks.c (default_function_arg_advance): New function.
18929 (default_function_arg, default_function_incoming_arg): New function.
18930 * config/i386/i386.c (function_arg_advance): Rename to...
18931 (ix86_function_arg_advance): ...this. Make static.
18932 (function_arg): Rename to...
18933 (ix86_function_arg): ...this. Make static.
18934 (TARGET_FUNCTION_ARG_ADVANCE): Define.
18935 (TARGET_FUNCTION_ARG): Define.
18936 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
18937 (FUNCTION_ARG): Delete.
18938 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
18939 (function_arg): Delete prototype.
18941 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18943 * reginfo.c (init_reg_sets_1): Adjust comments.
18944 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
18945 * calls.c (prepare_call_address): Likewise.
18946 (emit_call_1): Use targetm.calls.return_pops_args.
18947 (expand_call): Likewise.
18948 * function.c (assign_parms): Likewise.
18949 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
18950 * target.h (struct gcc_target) [struct calls]: Add
18951 return_pops_args field.
18952 * targhooks.h (default_return_pops_args): Declare.
18953 * targhooks.c (default_return_pops_args): Define.
18954 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
18955 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
18956 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
18957 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
18959 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
18960 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
18961 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
18962 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
18963 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
18964 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
18965 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
18966 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
18967 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
18968 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
18969 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
18970 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
18971 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
18972 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
18973 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
18974 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
18975 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
18976 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
18977 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
18978 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
18979 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
18980 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
18981 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
18982 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
18983 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
18984 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
18985 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
18986 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
18987 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
18988 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
18989 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
18990 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
18991 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
18992 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
18993 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
18994 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
18995 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
18996 * config/i386/i386.c (ix86_return_pops_args): Make static.
18997 Constify arguments.
18998 (TARGET_RETURN_POPS_ARGS): Define.
18999 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19000 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19001 (TARGET_RETURN_POPS_ARGS): Define.
19002 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19003 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19004 (TARGET_RETURN_POPS_ARGS): Define.
19006 2010-06-29 Richard Guenther <rguenther@suse.de>
19008 PR middle-end/44667
19009 * tree-inline.c (initialize_inlined_parameters): Make sure
19010 to remap the inlined parameter variable substitutions types.
19012 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19014 PR rtl-optimization/44659
19015 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19016 result of force_to_mode if it partially re-expanded the compound.
19018 2010-06-28 Jan Hubicka <jh@suse.cz>
19020 PR middle-end/44671
19021 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19024 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19026 * double-int.h (force_fit_type_double): Remove declaration.
19027 * double-int.c (force_fit_type_double): Move to tree.c.
19028 * tree.h (force_fit_type_double): Declare.
19029 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19030 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19031 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19032 * convert.c (convert_to_pointer): Adjust call to
19033 force_fit_type_double.
19034 * tree-vrp.c (extract_range_from_assert,
19035 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19036 * fold-const.c: Update comment.
19037 (int_const_binop, fold_convert_const_int_from_int,
19038 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19039 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19040 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19041 round_up_loc): Adjust call to force_fit_type_double.
19043 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19045 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19047 2010-06-28 Martin Jambor <mjambor@suse.cz>
19049 * tree-sra.c (convert_callers): New parameter, change fndecls of
19051 (modify_function): Pass the old decl to convert_callers.
19053 2010-06-28 Martin Jambor <mjambor@suse.cz>
19055 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19056 ipa_check_create_node_params and ipa_initialize_node_params with
19057 checking asserts they are not necessary.
19059 2010-06-28 Jan Hubicka <jh@suse.cz>
19061 PR tree-optimization/44687
19062 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19064 2010-06-28 Martin Jambor <mjambor@suse.cz>
19067 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19068 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19069 instead of BINFO_BASE_BINFO.
19071 2010-06-28 Michael Matz <matz@suse.de>
19073 PR middle-end/44592
19074 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19075 proper VDEF chain for intermediate stores in the sequence.
19077 2010-06-28 Jan Hubicka <jh@suse.cz>
19079 PR tree-optimization/44357
19080 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19081 uninlinable functions.
19083 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19085 * config.gcc (powerpc*-*-*): Handle titan.
19086 * config/rs6000/rs6000.c (titan_cost): New costs.
19087 (rs6000_override_options): Add "titan" to processor_target_table.
19088 Add Titan to branch alignment logic.
19089 Correctly set rs6000_cost for titan.
19090 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19091 * config/rs6000/titan.md: New file.
19092 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19094 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19096 * tree-browser.c (TB_history_stack): Convert to a VEC.
19097 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19098 (TB_history_prev): Likewise.
19100 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19102 * vec.h (vec_heap_free): Add parentheses around free.
19104 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19106 * system.h: Poison GCC_EXCEPT_H for front-end files.
19108 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19110 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19111 Define to NULL by default.
19112 * except.h: Define GCC_EXCEPT_H.
19113 (doing_eh): Remove prototype.
19114 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19115 (lang_protect_cleanup_actions): Remove.
19116 * except.c (lang_protect_cleanup_actions): Remove.
19117 (doing_eh): Remove.
19118 (gen_eh_region): Don't check doing_eh here.
19119 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19120 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19121 instead of lang_protect_cleanup_actions.
19122 * omp-low.c (maybe_catch_exception): Likewise.
19123 * Makefile.in: Update dependencies.
19125 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19127 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19128 (struct cgraph_local_info): new used_from_object_file flag.
19129 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19130 (cgraph_clone_node): initialize used_from_object_file.
19131 (cgraph_create_virtual_clone): initialize used_from_object_file.
19132 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19133 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19134 when compiling with -fwhole-program.
19135 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19137 * ipa.c (function_and_variable_visibility): Set externally_visible
19138 flag of varpool_node if used_from_object_file flag is set.
19139 (cgraph_externally_visible_p): check used_from_object_file flag.
19140 * doc/invoke.texi (-fwhole-program option): Change description of
19141 externally_visible attribute accordingly.
19142 * doc/extend.texi (externally_visible): Ditto.
19144 2010-06-27 Jan Hubicka <jh@suse.cz>
19146 * params.def (max-inline-insns-auto): Default to 40.
19147 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19149 2010-06-27 Jan Hubicka <jh@suse.cz>
19151 PR middle-end/44671
19152 PR middle-end/44686
19153 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19155 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19156 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19158 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19160 * target.h (struct gcc_target): Add register_move_cost field.
19161 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19162 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19163 * targhooks.c (default_register_move_cost): New function.
19164 * targhooks.h (default_register_move_cost): Declare function.
19165 * defaults.h (REGISTER_MOVE_COST): Delete.
19166 * ira-int.h (ira_register_move_cost): Update comment.
19167 * ira.c (ira_register_move_cost): Update comment.
19168 * reload.h (register_move_cost): Declare.
19169 * reginfo.c (register_move_cost): New function.
19170 (move_cost): Update comment.
19171 (init_move_cost, memory_move_secondary_cost): Replace
19172 REGISTER_MOVE_COST with register_move_cost.
19173 * postreload.c (reload_cse_simplify_set): (Ditto.).
19174 * reload.c (find_valid_class, find_reloads): (Ditto.).
19175 * reload1.c (choose_reload_regs): (Ditto.).
19176 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19177 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19178 * doc/md.texi (can_create_pseudo_p): Update documentation.
19180 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19181 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19182 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19183 (TARGET_MEMORY_MOVE_COST): Define.
19185 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19186 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19187 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19188 (TARGET_MEMORY_MOVE_COST): Define.
19190 2010-06-27 Richard Guenther <rguenther@suse.de>
19192 PR tree-optimization/44683
19193 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19194 false edge from the inverted condition.
19196 2010-06-27 Richard Guenther <rguenther@suse.de>
19198 PR middle-end/44684
19199 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19200 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19201 for register LHS. Or non-store assignments.
19203 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19205 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19206 (sparc_emit_set_const64): Likewise. Remove disabled code.
19207 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19208 (sparc_emit_set_const64): Likewise.
19210 2010-06-26 Catherine Moore <clm@codesourcery.com>
19212 * config/mips/mips.md (alu_type): New attribute.
19213 (type): Infer type from alu_type.
19214 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19215 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19216 *subsi3_extended, negsi2, negdi2, *low<mode>,
19217 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19218 xor<mode>3, *nor<mode>3,
19219 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19220 *zero_extendhi_truncqi): Set alu_type instead of type.
19222 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19224 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19225 splay_tree_new_ggc call.
19226 (alpha_use_linkage): Likewise.
19228 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19230 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19231 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19232 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19233 (static_specs): Remove switches_need_spaces.
19234 (process_command, do_self_spec): Hardcode handling "-o" instead of
19235 checking switches_need_spaces.
19236 * system.h (SWITCHES_NEED_SPACES): Poison.
19238 2010-06-26 Richard Guenther <rguenther@suse.de>
19240 PR tree-optimization/44393
19241 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19242 stmt removal and VOP renaming.
19243 (generate_memset_zero): Remove redundant stmt updating.
19244 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19245 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19247 2010-06-26 Jan Hubicka <jh@suse.cz>
19249 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19250 edges comming from header are equivalent.
19251 (visit_bb): Handle PHIs correctly.
19252 * tree-inline.c (copy_phis_for_bb): Be able to copy
19253 PHI from entry edge.
19254 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19256 2010-06-26 Richard Guenther <rguenther@suse.de>
19258 PR middle-end/44674
19259 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19260 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19262 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19264 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19265 add_infile, alloc_switch): New.
19266 (process_command): Remove variable lang_n_infiles. Process
19267 options in a single pass. Use new functions for allocating
19268 infiles and switches arrays. Properly skip operands of
19269 -Xpreprocessor and -Xassembler.
19271 2010-06-26 Jan Hubicka <jh@suse.cz>
19273 PR middle-end/44671
19274 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19275 cgraph_make_decl_local call; fix typo copying RTL data.
19277 2010-06-25 DJ Delorie <dj@redhat.com>
19279 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19280 (m32c_output_aligned_common): Likewise.
19281 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19282 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19283 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19284 (m32c_register_pragmas): Register it.
19285 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19286 (m32c_insert_attributes): Set #pragma address decls volatile.
19287 (pragma_entry_eq): New.
19288 (pragma_entry_hash): New.
19289 (m32c_note_pragma_address): New.
19290 (m32c_get_pragma_address): New.
19291 (m32c_output_aligned_common): New.
19292 * doc/extend.texi: Document the new pragma.
19294 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19296 * config/m32c/predicates.md (m32c_any_operand): Check the code
19297 instead of memory_operand so as to allow matching volatile MEMs.
19298 (m32c_nonimmediate_operand): Likewise.
19299 (mra_operand): Allow volatiles.
19301 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19304 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19305 address if the offset is unknown.
19307 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19309 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19310 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19311 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19312 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19313 to ia64_start_function. Invoke it.
19314 * config/ia64/ia64.c (ia64_start_function): Call new function
19315 dwarf2out_vms_debug_main_pointer.
19317 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19319 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19320 statements computing the true predicate.
19322 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19324 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19325 to boolean_true_node.
19326 (reset_bb_predicate): New.
19327 (predicate_bbs): Call reset_bb_predicate.
19329 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19331 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19332 (tree_if_conversion): Returns true when something has been changed.
19333 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19336 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19338 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19339 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19340 * tree-if-conv.c: Include dbgcnt.h.
19341 (tree_if_conversion): Use if_conversion_tree to count the number of
19342 if-convertible loops.
19344 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19346 * common.opt (fprefetch-loop-arrays): Re-define
19347 -fprefetch-loop-arrays as a tri-state option with the initial
19349 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19350 pass only when flag_prefetch_loop_arrays > 0.
19351 * toplev.c (process_options): Note that, with tri-states,
19352 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19353 * config/i386/i386.c (override_options): Enable prefetching at -O3
19354 for a set of CPUs that sw prefetching is helpful.
19355 (software_prefetching_beneficial_p): New. Return TRUE if software
19356 prefetching is beneficial for the given CPU.
19358 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19360 PR rtl-optimization/44326
19361 * implicit-zee.c (find_removable_zero_extends): Replace
19362 INSN_P with NONDEBUG_INSN_P.
19364 2010-06-25 Martin Jambor <mjambor@suse.cz>
19366 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19367 (struct ipa_node_params): Removed the modification_analysis_done flag.
19368 (ipa_is_param_modified): Removed.
19369 (ipa_analyze_node): Declare.
19370 (ipa_compute_jump_functions): Remove declaration.
19371 (ipa_count_arguments): Likewise.
19372 (ipa_detect_param_modifications): Likewise.
19373 (ipa_analyze_params_uses): Likewise.
19374 * ipa-prop.c (struct param_analysis_info): New type.
19375 (visit_store_addr_for_mod_analysis): Removed.
19376 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19377 moved down in the file.
19378 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19379 (ipa_count_arguments): Made static.
19380 (mark_modified): New function.
19381 (is_parm_modified_before_call): New function.
19382 (compute_pass_through_member_ptrs): New parameter parms_info, call
19383 is_parm_modified_before_call instead of ipa_is_param_modified.
19384 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19385 it to compute_pass_through_member_ptrs.
19386 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19387 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19388 on the callee if it is analyzed. Made static.
19389 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19390 is_parm_modified_before_call instead of ipa_is_param_modified.
19391 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19392 ipa_analyze_indirect_call_uses.
19393 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19394 ipa_analyze_call_uses.
19395 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19396 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19397 (ipa_analyze_node): New function.
19398 (ipa_print_node_params): Do not dump the modified flag.
19399 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19400 it. Do not stream the modified parameter flag.
19401 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19402 it. Do not stream the modified parameter flag.
19403 * ipa-cp.c (ipcp_analyze_node): Removed.
19404 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19405 with only a call to ipa_analyze_node.
19406 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19407 node with only a call to ipa_analyze_node.
19409 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19411 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19413 2010-06-25 Jan Hubicka <jh@suse.cz>
19415 * tree-pass.h (pass_split_functions): Declare.
19416 * opts.c (decode_options): Enable function splitting at -O2
19417 * timevar.def (TV_IPA_FNSPLIT): New macro.
19418 * ipa-split.c: New file.
19419 * common.opt (-fpartial-inlining): New flag.
19420 * Makefile.in (ipa-split.o): New object file.
19421 * passes.c (init_optimization_passes): Add ipa-split.
19422 * params.def (partial-inlining-entry-probability): New parameters.
19423 * doc/invoke.texi (-fpartial-inlining): New.
19425 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19428 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19429 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19430 (gimplify_expr): Likewise.
19432 2010-06-25 Martin Jambor <mjambor@suse.cz>
19434 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19435 statements instead of bailing out on them.
19436 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19437 parameter are in the same BB as the condition. Update comments.
19439 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19441 PR middle-end/43866
19442 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19443 true or always false, return NULL_TREE.
19444 (tree_unswitch_single_loop): Optimize conditions even when reaching
19445 max-unswitch-level parameter. If num > 0, optimize first all conditions
19446 using entry checks, then do still reachable block discovery and consider
19447 only conditions in still reachable basic blocks in the loop.
19449 PR tree-optimization/44539
19450 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19451 the call doesn't have LHS, but has VDEF.
19453 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19455 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19456 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19457 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19458 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19459 * system.h (MODIFY_TARGET_NAME): Poison.
19461 2010-06-25 Alan Modra <amodra@gmail.com>
19463 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19464 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19465 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19466 CMODEL_LARGE as default.
19467 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19468 (offsettable_ok_by_alignment): Delete.
19469 (rs6000_emit_move): Remove mcmodel=medium optimization.
19471 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19473 With large parts from Jim Wilson:
19475 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19476 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19477 * optabs.c (optab_for_tree_code): Likewise.
19478 (expand_widen_pattern_expr): Likewise.
19479 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19480 out of execute_optimize_widening_mul.
19481 (convert_plusminus_to_widen): New function.
19482 (execute_optimize_widening_mul): Use the two new functions.
19483 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19484 Remove code to generate widening multiply-accumulate. Add support
19485 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19486 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19487 (dump_gimple_assign): Call it when appropriate.
19488 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19489 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19490 (expand_gimple_stmt_1): Likewise.
19491 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19492 WIDEN_MULT_MINUS_EXPR.
19493 * tree-ssa-operands.c (get_expr_operands): Likewise.
19494 * tree-inline.c (estimate_operator_cost): Likewise.
19495 * gimple.c (extract_ops_from_tree_1): Renamed from
19496 extract_ops_from_tree. Add new arg for a third operand; fill it.
19497 (gimple_build_assign_stat): Support operations with three operands.
19498 (gimple_build_assign_with_ops_stat): Likewise.
19499 (gimple_assign_set_rhs_from_tree): Likewise.
19500 (gimple_assign_set_rhs_with_ops_1): Renamed from
19501 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19502 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19503 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19504 WIDEN_MULT_MINUS_EXPR.
19505 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19506 (extract_ops_from_tree_1): Adjust declaration.
19507 (gimple_assign_set_rhs_with_ops_1): Likewise.
19508 (gimple_build_assign_with_ops): Pass NULL for last operand.
19509 (gimple_build_assign_with_ops3): New macro.
19510 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19511 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19513 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19514 (verify_gimple_assign): Call it.
19515 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19516 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19517 functions for dealing with three-operand statements.
19518 * tree.c (commutative_ternary_tree_code): New function.
19519 * tree.h (commutative_ternary_tree_code): Declare it.
19520 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19521 ternary statements.
19522 (gimple_assign_nonzero_warnv_p): Likewise.
19523 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19524 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19525 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19526 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19527 (struct hashtable_expr): New member ternary in the union.
19528 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19529 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19530 (iterative_hash_hashable_expr): Likewise.
19531 (print_expr_hash_elt): Handle EXPR_TERNARY.
19532 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19533 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19534 statements. Handle GIMPLE_TERNARY_RHS.
19536 2010-06-25 Jan Hubicka <jh@suse.cz>
19538 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19540 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19543 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19544 parameters are not good.
19545 (c_parser_parameter_declaration): Error unknown type name if the type
19546 name can't start declaration specifiers.
19548 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19550 * gcc.c (translate_options): Don't mention +e in comment.
19551 (process_command): Don't handle +e specially.
19553 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19555 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19557 * ira-build.c (merge_hard_reg_conflicts): New function.
19558 (create_cap_allocno, copy_info_to_removed_store_destinations,
19559 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19560 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19561 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19562 copy_nifo_to_removed_store_destination): Use them.
19563 * ira-lives.c (make_hard_regno_born): New function, split out of
19565 (make_allocno_born): Likewise.
19566 (make_hard_regno_dead): New function, split out of make_regno_dead.
19567 (make_allocno_dead): Likewise.
19568 (inc_register_pressure): New function, split out of set_allocno_live.
19569 (dec_register_pressure): New function, split out of clear_allocno_live.
19570 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19571 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19572 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19573 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19574 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19575 mark_pseudo_regno_live.
19576 (process_bb_node_lives): Use mark_pseudo_regno_live,
19577 make_hard_regno_born and make_allocno_dead.
19578 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19579 set_allocno_live, clear_allocno_live): Delete functions.
19581 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19582 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19584 (ira_flattening): Use ira_parent_allocno.
19585 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19586 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19588 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19591 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19592 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19593 minmax_set_iter_cond, minmax_set_iter_next,
19594 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19595 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19596 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19597 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19600 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19601 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19602 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19605 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19607 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19608 (peephole2 to convert zero_extract/compare of single bit to
19609 lshift/compare): New.
19611 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19613 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19614 recursive call and call to 'int_const_binop'.
19615 (build_range_check, fold_cond_expr_with_comparison, unextend,
19616 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19617 multiple_of_p): Adjust call to const_binop.
19619 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19621 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19622 determine size of XFmode operand.
19623 (XFmode extended DFmode push splitter): Ditto.
19624 (XFmode extended SFmode push splitter): Ditto.
19626 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19629 * config/i386/i386.md (extract_code): New.
19630 (<u>divmodqi4): Likewise.
19631 (divmodhiqi3): Likewise.
19632 (udivmodhiqi3): Likewise.
19633 (<u>divqi3): Remvoved.
19635 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19637 PR middle-end/44492
19638 * recog.h (struct recog_data): Add is_asm field.
19639 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19640 present in constraints of inline-asm operand and memory operand
19641 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19642 (extract_insn): Initialize recog_data.is_asm.
19643 * doc/md.texi (Constraints): Document operand side-effect rules.
19645 2010-06-24 Andi Kleen <ak@linux.intel.com>
19647 * c-parser.c (c_parser_conditional_expression): Call
19648 warn_for_omitted_condop.
19649 * doc/invoke.texi: Document omitted condop warning.
19651 2010-06-24 Nick Clifton<nickc@redhat.com>
19653 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19654 insn in the sequence is a jump insn before setting its label.
19656 2010-06-24 Alan Modra <amodra@gmail.com>
19658 * collect2.c (main): Match exactly --version and --help.
19660 2010-06-24 DJ Delorie <dj@redhat.com>
19662 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19664 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19666 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19667 using X87MODEF mode iterator.
19668 (pushsf splitter): Macroize splitter using P mode iterator.
19669 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19672 (*movxf_internal): Rename from *movxf_integer.
19673 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19674 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19675 (*movdf_internal): Rename from *movdf_integer.
19676 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19677 (*movsf_internal): Rename from *movdf_1.
19679 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19681 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19682 (const_gimple_seq_node): Removed typedefs.
19684 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19685 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19687 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19689 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19690 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19691 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19692 and CODE_FOR_vec_extract_lo_v4df.
19694 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19695 Changed to define_insn_and_split.
19696 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19697 (vec_extract_lo_v16hi): Likewise.
19698 (vec_extract_lo_v32qi): Likewise.
19699 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19700 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19702 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19705 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19706 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19707 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19708 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19709 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19712 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19715 * df-core.c (struct df): Rename to df_d.
19716 * df.h (struct df): Likewise.
19717 * dse.h (struct df): Remove forward declaration.
19718 * recog.h (struct insn_data): Rename to:
19719 (struct_insn_data_d). Adjusted all users.
19721 2010-06-23 Arnaud Charlet <charlet@adacore.com
19724 * doc/install.texi: Update requirements to build GNAT.
19726 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19728 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19730 (m68k_sched_attr_opx_type): Remove unreachable return.
19731 (m68k_sched_attr_opy_type): Likewise.
19732 (m68k_sched_attr_size): Likewise.
19733 (sched_get_opxy_mem_type): Likewise.
19734 (m68k_sched_attr_op_mem): Likewise.
19736 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19738 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19739 new statement and adjust VDEF only if necessary. Remove superfluous
19740 call to maybe_clean_or_replace_eh_stmt.
19741 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19743 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19744 * tree-inline.c (copy_bb): ...and not there.
19746 2010-06-22 Cary Coutant <ccoutant@google.com>
19748 * dwarf2out.c (is_nested_in_subprogram): New function.
19749 (should_move_die_to_comdat): Use it.
19750 (copy_ancestor_tree): Don't mark DIEs here.
19751 (copy_decls_walk): Start walk from root of newly-added tree;
19752 mark DIEs here instead.
19754 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19756 * config/i386/i386.md (unit): Also check sseishft1.
19758 2010-06-22 Jan Hubicka <jh@suse.cz>
19760 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19763 2010-06-22 Jan Hubicka <jh@suse.cz>
19765 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19766 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19767 Return true if something changed.
19768 * df.h (df_confluence_function_n): Return bool.
19769 * df-core.c (df_worklist_propagate_forward,
19770 df_worklist_propagate_backward): Track changes and ages.
19771 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19773 * dse.c (dse_confluence_n): Return always true.
19775 2010-06-22 Jan Hubicka <jh@suse.cz>
19777 * bitmap.c (bitmap_clear_bit): Micro optimize.
19779 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19781 * config/i386/i386.md (SWI1248x): New mode iterator.
19786 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19787 SWI1248x mode iterator.
19788 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19789 using SWI124 mode iterator.
19790 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19792 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19793 *pushdi2_prologue_rex64 using P mode iterator.
19794 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19795 using SWI48 mode iterator.
19796 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19797 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19798 using SWI1248x mode iterator.
19799 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19800 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19801 SWI48 mode iterator.
19802 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19804 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19805 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19806 SWI12 mode iterator.
19807 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19808 SWI12 mode iterator.
19809 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19810 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19811 SWI24 mode iterator.
19812 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19813 SWI48 mode iterator.
19814 (mov<mode>_insn_1): New expander.
19815 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19816 using SWI48x mode iterator.
19818 (*movoi_internal_avx): Rename from *movoi_internal.
19819 (*movti_internal_rex64): Rename from *movti_rex64.
19820 (*movti_internal_sse): Rename from *movti_sse.
19821 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19822 (*movdi_internal): Rename from *movdi_2.
19823 (*movsi_internal): Rename from *movsi_1.
19824 (*movhi_internal): Rename from *movhi_1.
19825 (*movqi_internal): Rename from *movqi_1.
19827 (insv): Update the call to gen_movsi_insv_1 for rename.
19828 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19830 2010-06-22 Jan Hubicka <jh@suse.cz>
19832 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19834 (execute_todo) ... this one.
19836 2010-06-22 Alan Modra <amodra@gmail.com>
19839 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19840 * caller-save.c (insert_restore, insert_save): Use non-validate
19841 form of adjust_address.
19843 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19846 * config/pa/pa.c (override_options): Disable
19847 -freorder-blocks-and-partition.
19849 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19852 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19854 * config/i386/i386.md (type): Add sseishft1
19856 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19857 (ppro_insn_load): Likewise.
19858 (ppro_insn_store): Likewise.
19859 (ppro_insn_both): Likewise.
19861 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19862 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19864 (*vec_extractv2di_1_avx): Likewise.
19865 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19866 type. Remove atom_unit.
19867 (*vec_extractv2di_1_sse2): Likewise.
19869 2010-06-21 DJ Delorie <dj@redhat.com>
19871 * diagnostic.h (diagnostic_classification_change_t): New.
19872 (diagnostic_context): Add history and push/pop list.
19873 (diagnostic_push_diagnostics): Declare.
19874 (diagnostic_pop_diagnostics): Declare.
19875 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19876 from pragmas in a history chain instead of the global table.
19877 (diagnostic_push_diagnostics): New.
19878 (diagnostic_pop_diagnostics): New.
19879 (diagnostic_report_diagnostic): Scan history chain to find state
19880 of diagnostics as of the diagnostic location.
19881 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19882 diagnostic_classify_diagnostic.
19883 (enable_warning_as_error): Likewise.
19884 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19885 use in the history chain.
19886 * doc/extend.texi: Document pragma GCC diagnostic changes.
19888 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19890 * dwarf2out.c (add_linkage_name): New function. Don't add
19891 anything to DW_TAG_member DIEs.
19892 (add_name_and_src_coords_attributes): Use it.
19893 (gen_variable_die): Call it for C++ static data members if
19894 specification is DW_TAG_member.
19896 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19897 C++ char16_t and char32_t.
19899 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19900 * genattrtab.c: Include vecprim.h.
19901 (cached_attrs, cached_attr_count, attrs_seen_once,
19902 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19903 attrs_cached_after): New variables.
19904 (find_attrs_to_cache): New function.
19905 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19906 (write_test_expr): Add attrs_cached argument, return it too,
19907 attempt to cache non-const attributes used more than once in
19908 a single case handling.
19909 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19910 emit cached_* variables. Adjust write_attr_set callers.
19911 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19912 to find attributes that should be cached in this block. Adjust
19913 write_test_expr callers.
19914 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
19916 (make_automaton_attrs): Adjust write_test_expr caller.
19918 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
19919 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
19920 (make_automaton_attrs): If find_tune_attr returns non-NULL,
19921 write separate internal_dfa_insn_code_* and insn_default_latency_*
19922 functions for each attribute's value and emit init_sched_attrs
19923 function and function pointers.
19924 * genattr.c (const_attrs, reservations): New variables.
19925 (gen_attr): Add const attributes to const_attrs vector.
19926 (check_tune_attr, find_tune_attr): New functions.
19927 (main): Add reservations to reservations vector. If find_tune_attr
19928 returns true, add prototype for init_sched_attrs and make
19929 internal_dfa_insn_code and insn_default_latency function pointers,
19930 otherwise define init_sched_attrs as dummy macro.
19931 * cfgexpand.c: Include insn-attr.h.
19932 (gimple_expand_cfg): Call init_sched_attrs.
19934 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
19937 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
19938 va_arg from a set of register save slots into a temporary,
19939 if the container is bigger than type size, do the copying
19940 using smaller mode or using memcpy.
19943 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
19945 (sel_print_to_dot): Remove macro.
19946 (sel_print): Likewise. New prototype.
19947 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
19948 (sel_print): New function.
19950 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19952 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
19953 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
19955 2010-06-21 Nick Clifton <nickc@redhat.com>
19957 * config/rx/rx.h (PTRDIFF_TYPE): Define.
19958 (SMALL_REGISTER_CLASS): Define (to zero).
19959 (PRINT_OPERAND): Delete.
19960 (PRINT_OPERAND_ADDRESS): Delete.
19961 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
19962 (rx_print_operand_address): Delete prototype.
19963 * config/rx/rx.c (rx_print_operand): Make static.
19964 Allow %H and %L to handle CONST_DOUBLEs.
19965 (rx_print_operand_address): Make static.
19966 (rx_gen_move_template): Rename local variable 'template' to
19968 (rx_function_arg): Do not pass unknown sized objects in registers.
19969 (TARGET_PRINT_OPERAND): Define.
19970 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19972 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
19974 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
19976 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
19978 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
19979 stack-alignment for simple leaf-functions.
19981 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19983 * doc/install.texi: Document bootstrap-lto.
19985 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19988 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
19989 (input_function): Drop them here, if VTA is disabled.
19991 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
19994 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
19996 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
19997 ix86_swapped_fp_comparsion_operator instead of
19998 ix86_fp_comparison_operator.
20000 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20001 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20002 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20003 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20004 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20005 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20007 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20010 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20011 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20012 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20013 (decode_cmdline_option): Update for this return value. Set
20014 orig_option_with_args_text field. Set arg field for unknown
20015 options. Make static.
20016 (decode_cmdline_options_to_array): New.
20017 (prune_options): Update handling of find_opt return value.
20018 * opts.c (read_cmdline_option): Take decoded option. Return void.
20019 (read_cmdline_options): Take decoded options.
20020 (decode_options): Add parameters for decoded options. Use
20021 decode_cmdline_options_to_array. Use decoded options for -O
20022 scan. Use integral_argument for -O parameters. Update call to
20023 read_cmdline_options.
20024 (enable_warning_as_error): Update handling of find_opt return value.
20025 * opts.h: Update comment on unknown options.
20026 (struct cl_decoded_option): Update comments on opt_index and arg.
20027 Add orig_option_with_args_text.
20028 (decode_cmdline_option): Remove.
20029 (decode_cmdline_options_to_array): Declare.
20030 (decode_options): Update prototype.
20031 * toplev.c (save_argv): Remove.
20032 (save_decoded_options, save_decoded_options_count): New.
20033 (read_integral_parameter): Remove.
20034 (print_switch_values): Use decoded options.
20035 (toplev_main): Don't set save_argv. Update call to decode_options.
20036 * toplev.h (read_integral_parameter): Remove.
20037 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20039 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20042 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20044 * constraints.md (Pw, Px): New constraints.
20045 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20047 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20049 * config/i386/sse.md (fma4modesuffixf4): Removed.
20050 (ssemodesuffixf2s): Likewise.
20051 (ssemodesuffixf4): Likewise.
20052 (ssemodesuffixf2c): Likewise.
20053 (ssescalarmodesuffix2s): Likewise.
20054 (avxmodesuffixf2c): Likewise.
20055 (ssemodesuffix): New.
20056 (ssescalarmodesuffix): Likewise.
20057 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20059 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20061 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20063 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20065 * stor-layout.c (debug_rli): Remove unused local variables.
20067 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20069 PR rtl-optimization/40900
20070 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20071 original expression for later reuse.
20072 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20073 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20075 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20077 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20078 double_int_fits_in_uhwi_p): Implement as static inline.
20079 (double_int_xor): New inline function.
20080 (double_int_lrotate, double_int_rrotate, double_int_max,
20081 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20082 double_int_smin): Declare.
20083 (lrotate_double, rrotate_double): Remove declaration.
20084 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20085 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20086 (double_int_lrotate, double_int_rrotate, double_int_max,
20087 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20088 double_int_smin): New function.
20089 * fold-const.c (int_const_binop): Clean up, use double_int_*
20091 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20092 double_int_* and immed_double_int_const functions.
20094 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20096 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20097 * function.c (types_used_by_cur_var_decl): Likewise.
20098 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20100 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20102 * tree.h (record_layout_info): Change type of pending_statics field
20104 * stor-layout.c (start_record_layout): Store NULL into
20106 (debug_rli): Call debug_vec_tree instead of debug_tree.
20107 (place_field): Likewise.
20108 (finish_record_layout): Likewise.
20110 2010-06-18 Alan Modra <amodra@gmail.com>
20112 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20114 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20117 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20118 for SET source operand from SET destination operand.
20120 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20122 PR rtl-optimization/39871
20123 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20124 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20125 (function_invariant_p): Rule out a plus of frame or arg pointer with
20127 * ira.c (find_reg_equiv_invariant_const): Likewise.
20129 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20131 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20132 print_operand_address and puts to output the operand for CONST.
20134 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20137 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20140 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20142 * v850-protos.h (print_operand): Delete.
20143 (print_operand_address): Delete.
20144 * v850.h (PRINT_OPERAND): Delete.
20145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20146 (PRINT_OPERAND_ADDRESS): Delete.
20147 * v850.c (print_operand_address): Rename to...
20148 (v850_print_operand_address): ...this. Make static. Call
20149 v850_print_operand.
20150 (print_operand): Rename to...
20151 (v850_print_operand): ...this. Make static. Call
20152 v850_print_operand_address.
20153 (v850_print_operand_punct_valid_p): New function.
20154 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20155 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20157 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20159 * config/sh/sh-protos.h (print_operand): Delete.
20160 (print_operand_address): Delete.
20161 * config/sh/sh.h (PRINT_OPERAND): Delete.
20162 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20163 (PRINT_OPERAND_ADDRESS): Delete.
20164 * config/sh/sh.c (sh_print_operand_address): Make static.
20165 (sh_print_operand): Make static. Call sh_print_operand_address
20166 and sh_print_operand.
20167 (sh_print_operand_punct_valid_p): New function.
20168 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20169 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20171 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20173 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20174 (mcore_print_operand_address): Delete.
20175 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20176 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20177 (PRINT_OPERAND_ADDRESS): Delete.
20178 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20179 (mcore_print_operand): Make static.
20180 (mcore_print_operand_punct_valid_p): New function.
20181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20184 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20186 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20187 (print_operand_address): Delete.
20188 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20189 (PRINT_OPERAND_ADDRESS): Delete.
20190 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20192 (m68hc11_print_operand): Make static.
20193 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20195 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20197 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20198 (m32r_print_operand_address): Delete.
20199 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20200 (PRINT_OPERAND): Delete.
20201 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20202 (PRINT_OPERAND_ADDRESS): Delete.
20203 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20204 (m32r_print_operand_address): Make static.
20205 (m32r_print_operand): Make static.
20206 (m32r_print_operand_punct_valid_p): New function.
20207 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20208 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20210 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20212 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20213 (print_operand_address): Delete.
20214 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20215 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20216 (PRINT_OPERAND_ADDRESS): Delete.
20217 (iq2000_print_operand_punct): Delete.
20218 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20219 (iq2000_print_operand_address): Make static.
20220 (iq2000_print_operand): Make static.
20221 (iq2000_print_operand_punct_valid_p): New function.
20222 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20223 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20225 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20227 * config/frv/frv-protos.h (frv_print_operand): Delete.
20228 (frv_print_operand_address): Delete.
20229 * config/frv/frv.h (PRINT_OPERAND): Delete.
20230 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20231 (PRINT_OPERAND_ADDRESS): Delete.
20232 * config/frv/frv.c (frv_print_operand_address): Make static.
20233 (frv_print_operand): Make static.
20234 (frv_print_operand_punct_valid_p): New function.
20235 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20236 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20238 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20240 * tree.h (vec_member): Declare.
20241 * tree.c (vec_member): Define.
20243 2010-06-17 Richard Guenther <rguenther@suse.de>
20245 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20246 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20248 2010-06-17 Richard Guenther <rguenther@suse.de>
20250 * tree-inline.c (declare_return_variable): Remove bogus code.
20252 2010-06-17 Richard Guenther <rguenther@suse.de>
20254 * gimplify.c (gimplify_bind_expr): Always promote complex
20255 and vector variables to registers if possible.
20257 2010-06-17 Richard Guenther <rguenther@suse.de>
20259 * expr.c (get_inner_reference): Use double_int for bit_offset
20262 2010-06-16 DJ Delorie <dj@redhat.com>
20264 * common.opt (-fstrict-volatile-bitfields): new.
20265 * doc/invoke.texi: Document it.
20266 * fold-const.c (optimize_bit_field_compare): For volatile
20267 bitfields, use the field's type to determine the mode, not the
20269 * expr.c (expand_assignment): Likewise.
20270 (get_inner_reference): Likewise.
20271 (expand_expr_real_1): Likewise.
20272 * expmed.c (store_fixed_bit_field): Likewise.
20273 (extract_bit_field_1): Likewise.
20274 (extract_fixed_bit_field): Likewise.
20276 2010-06-16 Richard Guenther <rguenther@suse.de>
20278 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20280 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20282 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20283 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20284 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20285 * debug.c: Likewise.
20286 * sdbout.c: Likewise.
20287 * vmsdbgout.c: Likewise.
20288 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20289 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20290 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20291 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20292 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20293 * dwarf2out.c (dw_fde_struct): New fields
20294 dw_fde_vms_{end,begin}_prologue.
20295 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20296 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20297 (dwarf2out_vms_end_prologue): New function.
20298 (dwarf2out_vms_begin_epilogue): New function.
20299 (dw_val_struct): New value dw_val_class_vms_delta.
20300 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20301 begin_epilogue for VMS.
20302 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20303 new static functions.
20304 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20305 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20307 (print_die): New case dw_val_class_vms_delta.
20308 (attr_checksum): Likewise.
20309 (same_dw_val_p: Likewise.
20310 (size_of_die): Likewise.
20311 (value_format): Likewise.
20312 (output_die): Likewise.
20313 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20314 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20315 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20316 dwarf2out_cfi_begin_epilogue
20317 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20319 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20321 * config/cris/cris-protos.h (cris_print_operand): Delete.
20322 (cris_print_operand_address): Delete.
20323 * config/cris/cris.h (PRINT_OPERAND): Delete.
20324 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20325 (PRINT_OPERAND_ADDRESS): Delete.
20326 * config/cris/cris.c (cris_print_operand_address): Make static.
20327 (cris_print_operand): Make static.
20328 (cris_print_operand_punct_valid_p): New function.
20329 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20330 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20332 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20334 * config/arm/arm-protos.h (arm_print_operand): Delete.
20335 (arm_print_operand_address): Delete.
20336 * config/arm/arm.h (PRINT_OPERAND): Delete.
20337 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20338 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20339 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20340 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20341 (arm_print_operand): Make static.
20342 (arm_print_operand_punct_valid_p): New function.
20343 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20344 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20346 2010-06-16 Nick Clifton <nickc@redhat.com>
20348 * config/rx/constraints.md (NEGint4): New constraint.
20349 * config/rx/rx.md (attr cc): Add set_zsc.
20350 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20353 (call_internal): Clobber the cc0 register.
20354 (call_value_internal): Likewise.
20355 (cstoresi4): Likewise.
20356 (movsieq): Likewise.
20357 (movsine): Likewise.
20358 (addsi3): Add alternative to handle small negative constants.
20359 (sunsi3): Likewise.
20360 (addsi3): Do not set the O bit in the cc0 register.
20361 (adddi3): Likewise.
20362 (subsi3): Likewise.
20363 (subdi3): Likewise.
20364 (andsi3): Reorder alternatives to prefer shorter forms.
20365 (mulsi3): Likewise.
20366 (iorsi3): Likewise.
20367 (negsi2): Note that the cc0 flags are set.
20368 (rotlsi3): Note that only the Z and S bits are set in cc0.
20369 (lshrsi3): Likewise.
20370 (ashlsi3): Likewise.
20371 (subsf3): Use %Q for the MEM operand.
20372 (fix_truncsfsi2): Likewise.
20373 (floatsisf2): Likewise.
20374 (bitset): Remove early clobber from destination.
20375 (bitset_in_memory): Likewise.
20376 (lrintsf2): Clobber the cc0 register.
20377 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20378 (rx_print_operand): Handle %N.
20380 2010-06-16 Jan Hubicka <jh@suse.cz>
20382 * df-core.c (df_compact_blocks): Free problem_temps vector.
20384 2010-06-16 Martin Jambor <mjambor@suse.cz>
20386 PR tree-optimization/43905
20387 * tree-sra.c: Include tree-inline.h.
20388 (create_abstract_origin): Removed.
20389 (modify_function): Version the call graph node instead of creating
20390 abstract origins and dealing with same_body aliases.
20391 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20392 function is versionable.
20393 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20395 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20397 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20398 (CHOOSE_DYNAMIC_LINKER): Update.
20400 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20402 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20403 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20404 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20405 *prefetch_3dnow_rex.
20407 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20409 * target.h (struct asm_out):Add declare_constant_name field.
20410 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20411 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20412 * output.h (default_asm_declare_constant_name): Declare.
20413 (assemble_label): Update prototype.
20414 * varasm.c (assemble_constant_contents): Use
20415 targetm.asm_out.declare_constant_name target hook.
20416 (assemble_label): Add 'file' argument.
20417 (default_asm_declare_constant_name): New function.
20418 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20419 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20420 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20422 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20423 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20424 (machopic_output_indirection): Update assemble_label argument list.
20425 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20426 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20428 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20430 PR middle-end/44391
20431 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20432 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20434 2010-06-15 Richard Guenther <rguenther@suse.de>
20436 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20438 2010-06-15 Paul Brook <paul@codesourcery.com>
20440 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20443 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20445 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20446 don't get a vector type for output.
20448 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20451 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20452 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20453 (LANG_HOOKS_DECLS): Add it.
20454 * gimplify.c (omp_notice_variable): Call
20455 lang_hooks.decls.omp_report_decl.
20457 2010-06-15 Martin Jambor <mjambor@suse.cz>
20460 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20461 on the newly dead SSA name.
20463 2010-06-15 Alan Modra <amodra@gmail.com>
20465 * doc/invoke.texi: Add mcmodel to powerpc options.
20466 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20467 * configure: Regenerate.
20468 * config.in: Regenerate.
20469 * config/rs6000/linux64.opt (mcmodel): New.
20470 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20471 (TARGET_CMODEL, SET_CMODEL): Define.
20472 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20473 select CMODEL_MEDIUM default.
20474 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20475 (TARGET_CMODEL): Define default.
20476 * config/rs6000/rs6000.c (cmodel): New variable.
20477 (rs6000_explicit_options): Add cmodel field.
20478 (rs6000_handle_option): Handle -mcmodel.
20479 (create_TOC_reference): Add largetoc_reg param. Generate high,
20480 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20481 (rs6000_delegitimize_address): Recognise new toc reference rtl
20482 and minimal-toc rtl.
20483 (rs6000_legitimize_reload_address): Handle new toc references.
20484 (print_operand_address): Handle legitimate_constant_pool_address_p
20485 match before lo_sum.
20486 (rs6000_eliminate_indexed_memrefs): Tidy.
20487 (rs6000_emit_move): Tweak threshold for inlining constants.
20488 Keep rs6000_emit_allocate_stack large stack frame offsets
20489 loaded into r0 inline.
20490 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20491 (tocrel_base, tocrel_offset): New variables.
20492 (toc_relative_expr_p): Set them here.
20493 (print_operand_address): Skip over any offset on constant pool address.
20494 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20495 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20496 (offsettable_ok_by_alignment): New function.
20497 (rs6000_emit_move): Address suitably aligned local symbol_refs
20498 relative to the toc pointer for -mcmodel=medium.
20499 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20500 strict param. Allow lo_sum version of addressing. Verify reg
20501 used for -mminimal-toc and -mcmodel != small. Update all callers.
20502 * config/rs6000/constraints.md: Update for above change.
20503 * config/rs6000/predicates.md: Likewise.
20504 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20506 (tls_gd): Split for -mcmodel=medium/large.
20507 (tls_gd_high, tls_gd_low): New.
20508 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20509 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20510 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20511 (largetoc_high, largetoc_low): New.
20512 (cmptf_internal2): Add clobber.
20513 * config/rs6000/rs6000-protos.h: Update.
20515 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20517 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20518 true if no prefetch is going to be generated for a given group.
20519 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20520 estimate the prefetch_count.
20521 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20522 prefetch count by considering the unroll_factor and prefetch_mod
20523 for is_loop_prefetching_profitable.
20525 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20527 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20528 anything if the argument is not a MEM.
20530 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20535 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20537 (canonicalize_loop_ivs): Likewise.
20539 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20542 * haifa-sched.c (setup_insn_reg_pressure_info,
20543 update_register_pressure): Reject debug insns.
20544 (ready_sort): Don't setup reg pressure for debug insns.
20545 (schedule_insn): Don't update reg pressure for debug insns.
20547 2010-06-14 Richard Guenther <rguenther@suse.de>
20549 * lto-streamer.c (cached_bp): Remove.
20550 (bitpack_delete): Likewise.
20551 (bitpack_create): Likewise.
20552 (bp_get_next_word): Likewise.
20553 (bp_pack_value, bp_unpack_value): Move ...
20554 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20556 (struct bitpack_d): Likewise.
20557 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20558 New inline functions.
20559 * lto-streamer-out.c (lto_output_bitpack): Remove.
20560 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20561 (pack_value_fields): Adjust.
20562 (lto_write_tree): Likewise.
20563 (output_gimple_stmt): Likewise.
20564 (output_function): Likewise.
20565 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20566 (input_function): Likewise.
20567 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20568 (lto_input_bitpack): Remove.
20569 (lto_materialize_tree): Adjust.
20570 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20571 * lto-cgraph.c (lto_output_edge): Adjust.
20572 (lto_output_node): Likewise.
20573 (lto_output_varpool_node): Likewise.
20574 (lto_output_ref): Likewise.
20575 (input_node): Likewise.
20576 (input_varpool_node): Likewise.
20577 (input_ref): Likewise.
20578 (input_edge): Likewise.
20579 (output_node_opt_summary): Likewise.
20580 (input_node_opt_summary): Likewise.
20581 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20582 (pure_const_read_summary): Likewise.
20583 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20584 (ipa_read_indirect_edge_info): Likewise.
20585 (ipa_write_node_info): Likewise.
20586 (ipa_read_node_info): Likewise.
20588 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20591 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20592 (vec_extract_lo_v16hi): Likewise.
20593 (vec_extract_lo_v32qi): Likewise.
20595 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20598 * tree.h (build_call_expr): Don't define as vararg macro, instead
20600 * builtins.c (build_call_nofold): Remove.
20601 (expand_builtin_int_roundingfn, expand_builtin_pow,
20602 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20603 expand_builtin_memset_args, expand_builtin_strcmp,
20604 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20605 build_call_nofold_loc instead of build_call_nofold.
20606 (build_call_expr): New function.
20608 PR tree-optimization/44508
20609 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20610 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20611 don't eliminate trivially dead stmts.
20612 * tree-vrp.c (vrp_finalize): Pass false as last argument
20613 to substitute_and_fold.
20614 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20615 to substitute_and_fold.
20616 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20619 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20621 2010-06-14 Ira Rosen <irar@il.ibm.com>
20623 PR tree-optimization/44507
20624 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20625 to build initial vector for BIT_AND_EXPR.
20626 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20628 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20630 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20631 adjust z10prop set_attr.
20633 2010-06-13 Jan Hubicka <jh@suse.cz>
20635 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20636 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20637 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20638 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20639 datastructure checks into checking asserts.
20640 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20641 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20642 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20643 df_ref_create_structure): Likewise.
20644 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20645 pool_free): Use gcc_checking_assert.
20646 * alias.c (get_alias_set): Likewise.
20647 * var-tracking.c (variable_htab_free, shared_hash_copy,
20648 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20649 * lto-streamer.c (bp_unpack_value): Likewise.
20651 2010-06-13 Richard Guenther <rguenther@suse.de>
20653 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20654 Do not stream but initialize TYPE_CANONICAL to NULL.
20655 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20656 * gimple.c (gimple_types_compatible_p): Disregard
20657 TYPE_STRUCTURAL_EQUALITY_P.
20658 (gimple_register_type): Use TYPE_CANONICAL as cache.
20659 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20660 before registering common types.
20661 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20662 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20663 * tree.h (TYPE_CANONICAL): Clarify documentation.
20665 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20667 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20668 LIBCALL_VALUE): Remove macros.
20669 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20670 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20671 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20672 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20673 (ia64_function_value): Make static. Handle receiving the function
20674 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20676 2010-06-12 Jan Hubicka <jh@suse.cz>
20678 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20681 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20683 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20685 2010-06-12 Jan Hubicka <jh@suse.cz>
20687 * df-core.c (df_clear_bb_info): New function.
20688 (df_set_blocks): bb_info is always allocated.
20689 (df_get_bb_info): Use block_info_elt_size.
20690 (df_set_bb_info): Likewise.
20691 (df_compact_blocks): Update for new block_info.
20692 (grow_bb_info): New function.
20693 * df-problems.c (df_grow_bb_info): Move to df-core.c
20694 (df_rd_set_bb_info): Remove.
20695 (df_rd_free_bb_info): Do not free block pool.
20696 (df_rd_alloc): Do not create pool, use check for
20697 obstack presence instead of NULL pointer for new blocks.
20698 (df_rd_free): DO not free alloc pool; clear block_info.
20699 (problem_RD): Add size of block info structure.
20700 (df_lr_set_bb_info): Remove.
20701 (df_lr_free_bb_info): Do not free block pool.
20702 (df_lr_alloc): Do not create pool, use check for
20703 obstack presence instead of NULL pointer for new blocks.
20704 (df_lr_free): DO not free alloc pool; clear block_info.
20705 (problem_LR): Add size of block info structure.
20706 (df_live_set_bb_info): Remove.
20707 (df_live_free_bb_info): Do not free block pool.
20708 (df_live_alloc): Do not create pool, use check for
20709 obstack presence instead of NULL pointer for new blocks.
20710 (df_live_free): DO not free alloc pool; clear block_info.
20711 (problem_LIVE): Add size of block info structure.
20712 (problem_CHAIN): Add size of block info structure.
20713 (df_byte_lr_set_bb_info): Remove.
20714 (df_byte_lr_free_bb_info): Do not free block pool.
20715 (df_byte_lr_alloc): Do not create pool, use check for
20716 obstack presence instead of NULL pointer for new blocks.
20717 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20718 (problem_BYTE_LR): Add size of block info structure.
20719 (problem_NOTE): Add size of block info structure.
20720 (df_byte_MD_set_bb_info): Remove.
20721 (df_byte_MD_free_bb_info): Do not free block pool.
20722 (df_byte_MD_alloc): Do not create pool, use check for
20723 obstack presence instead of NULL pointer for new blocks.
20724 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20725 (problem_BD): Add size of block info structure.
20726 * df-scan.c (df_scan_free_internal): Free block pool.
20727 (df_scan_set_bb_info): Remove.
20728 (df_scan_free_bb_info): Check for artificial_defs instead
20729 of bb_info being non-NULL.
20730 (df_scan_alloc): DO not create df_scan_block pool.
20731 (problem_SCAN): Set size of block info.
20732 (df_bb_refs_record): Do not allocate bb_info.
20733 * df.h (df_problem): Add block_info_elt_size.
20734 (struct dataflow): Change block_info to void *.
20735 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20736 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20737 in-line structures.
20739 2010-06-12 Jan Hubicka <jh@suse.cz>
20741 PR tree-optimize/44485
20742 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20743 containing use of return value of noreturn function.
20745 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20747 * targhooks.c (default_function_value): Don't use
20748 FUNCTION_OUTGOING_VALUE.
20749 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20750 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20752 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20754 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20755 Add crtfastmath.o to extra_parts.
20756 * config/mips/crtfastmath.c: New.
20757 * config/mips/linux.h (ENDFILE_SPEC): New.
20759 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20761 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20762 old_type in parameter.
20763 (gcc_type_for_value): Update call to gcc_type_for_interval.
20764 (compute_type_for_level_1): Renamed compute_type_for_level.
20765 Update call to gcc_type_for_interval.
20767 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20769 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20770 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20772 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20774 * opts-common.c: Include options.h.
20775 (integral_argument): Move from opts.c.
20776 (decode_cmdline_option): New. Based on read_cmdline_option.
20777 * opts.c (integral_argument): Move to opts-common.c.
20778 (read_cmdline_option): Move most contents to
20779 decode_cmdline_option. Use %qs in diagnostics.
20780 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20781 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20782 decode_cmdline_option): New.
20784 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20787 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20788 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20789 (partiysi2_cmp): Ditto.
20790 (*partiyhi2_cmp): Ditto.
20791 (*parityqi2_cmp): Remove.
20793 2010-06-11 Jan Hubicka <jh@suse.cz>
20795 * bitmap.h (bmp_iter_next_bit): New.
20796 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20798 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20799 Eric Botcazou <ebotcazou@adacore.com>
20801 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20804 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20806 * config/i386/i386.md (unspec): New define_c_enum.
20809 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20811 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20813 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20815 PR middle-end/44483
20816 * tree-if-conv.c (bb_predicate_s): New struct.
20817 (bb_predicate_p): New.
20818 (bb_has_predicate): New.
20819 (bb_predicate): New.
20820 (set_bb_predicate): New.
20821 (bb_predicate_gimplified_stmts): New.
20822 (set_bb_predicate_gimplified_stmts): New.
20823 (add_bb_predicate_gimplified_stmts): New.
20824 (init_bb_predicate): New.
20825 (free_bb_predicate): New.
20826 (is_predicated): Use bb_predicate.
20827 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20828 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20829 before processing their successors.
20830 (clean_predicate_lists): Removed.
20831 (find_phi_replacement_condition): Use bb_predicate.
20832 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20834 (insert_gimplified_predicates): New.
20835 (combine_blocks): Call insert_gimplified_predicates.
20836 (tree_if_conversion): Call free_bb_predicate instead of
20837 clean_predicate_lists.
20839 2010-10-11 Paul Brook <paul@codesourcery.com>
20841 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20842 * config/arm/arm.c (all_architectures): Change v7e-m default to
20844 * config/arm/arm-cores.def: Add cortex-m4.
20845 * config/arm/arm-tune.md: Regenerate.
20847 2010-06-11 Jan Hubicka <jh@suse.cz>
20849 * ipa-pure-const.c (special_builtlin_state): New function.
20850 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20851 (propagate_pure_const): Use it.
20853 2010-06-11 Jan Hubicka <jh@suse.cz>
20855 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20856 (df_live_alloc): Initialize df_live_scratch when initializing
20858 (df_live_transfer_function): Update uses of df_live_scratch.
20859 (df_live_free): Free problem_data; clear df_live_scratch before
20860 releasing the obstack.
20861 (df_md_free): Free problem data.
20863 2010-06-11 Jan Hubicka <jh@suse.cz>
20865 * doc/invoke.texi (Wsuggest-attribute): Document.
20866 (Wmissing-noreturn): Remove.
20867 * ipa-pure-const.c (warn_function_noreturn): New function.
20868 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20869 warn_missing_noreturn.
20870 * common.opt (Wsuggest-attribute=noreturn): New.
20871 * tree-flow.h (warn_function_noreturn): Declare.
20872 * tree-cfg.c (execute_warn_function_noreturn): Use
20873 warn_function_noreturn.
20874 (gate_warn_function_noreturn): New.
20875 (pass_warn_function_noreturn): Update.
20877 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20879 * c-typeck.c (handle_warn_cast_qual): Add loc
20880 parameter. Improve warning message.
20881 (build_c_cast): Pass location to handle_warn_cast_qual.
20883 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20885 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20886 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20888 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20890 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20892 Fix bootstap on mips
20893 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20894 be naming typedefs.
20896 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20898 * system.h (helper_const_non_const_cast): New inline for
20899 gcc version <= 4.0.
20900 (CONST_CAST2): For gcc version <= 4.0 use
20901 new helper to do const/non-const casting.
20903 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20905 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20906 * Makefile.in (OBJS-common): Include insn-enums.o.
20907 (insn-enums.o): New rule.
20908 (simple_generated_c): Add insn-enums.c.
20909 (build/genenums.o): New rule.
20910 (genprogmd): Add "enums".
20911 * genconstants.c (print_enum_type): Declare a C string array
20913 * genenums.c: New file.
20914 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
20915 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
20916 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
20918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20920 * doc/md.texi (define_enum_attr): Document.
20921 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
20922 * read-md.h (lookup_enum_type): Declare.
20923 * read-md.c (lookup_enum_type): New function.
20924 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
20925 * genattrtab.c (attr_desc): Add an enum_name field.
20926 (evaluate_eq_attr): Take the associated attribute as argument.
20927 Get the enum prefix from the enum_name field, if defined.
20928 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
20929 (simplify_test_exp): Pass attr to evaluate_eq_attr.
20930 (add_attr_value): New function, split out from...
20931 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
20932 (write_test_expr): Pass attr to evaluate_eq_attr.
20933 (write_attr_get): Use the enum_name as the enum tag, if defined.
20934 (write_attr_valueq): Use the enum_name as a prefix, if defined.
20935 (find_attr): Initialize enum_name.
20936 (main): Handle DEFINE_ENUM_ATTR.
20937 * gensupport.c (process_rtx): Likewise.
20938 * config/mips/mips.h (mips_tune_attr): Delete.
20939 * config/mips/mips.md (cpu): Use define_attr_enum.
20941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20943 * doc/md.texi (define_c_enum, define_enum): Document.
20944 * read-md.h (md_constant): Add a parent_enum field.
20945 (enum_value, enum_type): New structures.
20946 (upcase_string, traverse_enum_types): Declare.
20947 * read-md.c (enum_types): New variable.
20948 (upcase_string, add_constant): New functions.
20949 (handle_constants): Don't create the hash table here.
20951 (traverse_md_constants): Don't check for a null md_constants.
20952 (decimal_string, handle_enum, traverse_enum_types): New functions.
20953 (read_md_files): Initialize md_constants and md_enums.
20954 * genconstants.c (print_md_constant): Ignore info argument.
20955 Only print constants that belong to no enum.
20956 (print_enum_type): New function.
20957 (main): Don't pass stdout to print_md_constant. Call print_enum_type
20958 for each defined enum type.
20959 * config/mips/mips.md (processor): New define_enum.
20960 (unspec): New define_c_enum.
20961 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
20962 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
20963 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
20964 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
20965 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
20966 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
20967 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
20968 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
20969 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
20970 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
20971 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
20972 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
20973 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
20974 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
20975 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
20976 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
20977 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
20978 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
20979 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
20980 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
20981 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
20982 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
20983 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20984 (UNSPEC_RDDSP): Move to mips-dsp.md.
20985 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
20986 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
20987 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
20988 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
20989 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
20990 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
20991 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
20992 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
20993 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
20994 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
20995 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
20996 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
20997 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
20998 Moved to mips-dspr2.md.
20999 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21000 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21001 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21002 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21003 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21004 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21005 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21006 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21007 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21008 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21009 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21010 UNSPEC_LOONGSON_PSADBH)
21011 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21012 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21013 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21014 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21015 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21016 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21017 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21018 (cpu): Update comment.
21019 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21020 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21021 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21022 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21023 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21024 UNSPEC_LOONGSON_PCMPEQ)
21025 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21026 UNSPEC_LOONGSON_PINSR_0)
21027 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21028 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21029 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21030 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21031 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21032 UNSPEC_LOONGSON_PSADBH)
21033 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21034 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21035 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21036 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21037 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21038 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21039 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21040 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21041 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21042 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21043 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21044 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21045 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21046 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21047 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21048 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21049 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21050 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21051 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21052 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21053 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21054 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21055 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21056 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21057 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21058 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21059 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21060 (UNSPEC_RDDSP): Moved from mips.md.
21061 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21062 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21063 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21064 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21065 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21066 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21067 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21068 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21069 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21070 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21071 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21072 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21073 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21074 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21075 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21076 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21077 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21078 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21079 (UNSPEC_SCC): Moved from mips.md.
21080 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21081 "processor_type" to "processor".
21082 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21083 * config/mips/mips.h (processor_type): Delete.
21084 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21085 "processor_type" to "processor".
21087 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21089 * configure.ac (tm_include_list): Add insn-constants.h.
21090 * configure: Regenerate.
21091 * Makefile.in (GTM_H): Move insn-constants.h here from...
21093 * mkconfig.sh: Remove special handling for insn-constants.h.
21095 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21097 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21098 (BUILD_MD): ...this new variable.
21099 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21100 that include the old contents of simple_generated_h and
21101 simple_generated_c.
21102 (simple_generated_h, simple_generated_c): Include them. Add
21104 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21105 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21106 Remove these dependencies from the main rule and include
21107 insn-conditions.md in the command line only if it appears
21108 in the dependency list.
21109 (insn-constants.h, s-constants): Delete.
21110 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21112 (build/genmddeps.o): Likewise.
21113 (genprogrtl): New variable that contains everything from genprogmd
21114 except mddeps and constants.
21115 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21116 depend on $(BUILD_MD)
21117 (genprog): New variable. Make these programs depend on
21119 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21120 (main): Use read_md_files instead of init_rtx_reader_args.
21121 * genconstants.c: As for genmddeps.c.
21122 * read-md.h (read_skip_construct): Declare.
21123 * read-md.c (read_skip_construct): New function.
21124 (handle_file): Allow a null handle_directive, skipping the
21126 (parse_include): Update the comment accordingly.
21128 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21130 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21131 * genmddeps.c: Include read-md.h.
21132 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21133 * genattr.c (main): Likewise.
21134 * genattrtab.c (main): Likewise.
21135 * genautomata.c (main): Likewise.
21136 * gencodes.c (main): Likewise.
21137 * genconditions.c (main): Likewise.
21138 * genconfig.c (main): Likewise.
21139 * genconstants.c (main): Likewise.
21140 * genemit.c (main): Likewise.
21141 * genextract.c (main): Likewise.
21142 * genflags.c (main): Likewise.
21143 * genopinit.c (main): Likewise.
21144 * genoutput.c (main): Likewise.
21145 * genpeep.c (main): Likewise.
21146 * genrecog.c (main): Likewise.
21147 * genpreds.c (main): Likewise.
21148 * gensupport.h (in_fname): Move to read-md.h.
21149 (init_md_reader_args_cb): Rename to...
21150 (init_rtx_reader_args_cb): ...this and return a bool.
21151 (init_md_reader_args): Rename to...
21152 (init_rtx_reader_args): ...this and return a bool.
21153 (include_callback): Move to read-md.h.
21154 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21155 (file_name_list, first_dir_md_include): Move to read-md.c
21156 (first_bracket_include): Delete unused variable.
21157 (last_dir_md_include): Move to read-md.c.
21158 (process_include): Delete, moving code to read-md.c:handle_include.
21159 (process_rtx): Don't handle INCLUDE.
21160 (save_string): Delete.
21161 (rtx_handle_directive): New function.
21162 (init_md_reader_args_cb): Rename to...
21163 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21165 (init_md_reader_args): Rename to...
21166 (init_rtx_reader_args): ...this and return a boolean success value.
21167 * rtl.def (INCLUDE): Delete.
21168 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21170 * read-rtl.c (read_conditions): Don't gobble ')' here.
21171 (read_mapping): Likewise.
21172 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21173 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21174 Store the whole queue in *X. Remove call to init_md_reader.
21175 (read_rtx_1): Rename to...
21176 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21177 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21179 (read_nested_rtx): New function. Handle (nil) here rather than
21181 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21183 * read-md.h (directive_handler_t): New type.
21184 (in_fname, include_callback): Moved from read-md.h.
21185 (read_constants, init_md_reader): Delete.
21186 (read_md_files): Declare.
21187 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21188 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21190 (read_constants): Rename to...
21191 (handle_constants): ...this. Don't gobble ')' here.
21192 (handle_include, handle_file, handle_toplevel_file)
21193 (parse_include): New functions, mostly taken from gensupport.c.
21194 (init_md_reader): Subsume into...
21195 (read_md_files): ...this new function.
21197 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21199 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21200 (unread_char): Decrement read_md_lineno after putting back '\n'.
21201 * read-md.c (fatal_with_file_and_line): Push back any characters
21202 that we decide not to add to the context.
21203 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21204 fatal_expected_char in cases where '/' ends a line (for example).
21205 (read_name): Don't increment read_md_lineno here.
21206 (read_escape): Likewise.
21207 (read_quoted_string): Likewise.
21208 (read_braced_string): Likewise.
21210 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21212 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21213 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21214 * genconstants.c: Include read-md.h.
21215 * read-rtl.c (md_constants): Move to read-md.c.
21216 (md_name): Move to read-md.h.
21217 (initialize_iterators): Use leading_string_hash instead of def_hash
21218 and leading_string_eq_p instead of def_name_eq_p.
21219 (read_name): Move to read-md.c.
21220 (def_hash, def_name_eq_p): Delete.
21221 (read_constants, traverse_md_constants): Move to read-md.c.
21222 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21223 * read-md.h: Include hashtab.h.
21224 (md_name): Moved from read-rtl.c.
21225 (md_constant): Moved from read-md.h.
21226 (leading_string_hash, leading_string_eq_p, read_name)
21227 (read_constants, traverse_md_constants): Declare.
21228 * read-md.c (md_constants): Moved from read-rtl.c.
21229 (leading_string_hash, leading_string_eq_p): New functions.
21230 (read_name, read_constants, traverse_md_constants): Moved from
21233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21235 * read-rtl.c (md_name): New structure.
21236 (read_name): Take an md_name instead of a buffer pointer.
21237 Use the "string" field instead of strcpy when expanding constants.
21238 (read_constants): Remove the tmp_char argument. Update the calls
21239 to read_name, using two local name buffers instead of the tmp_char
21240 argument. Merge the constant-creation code.
21241 (read_conditions): Remove the tmp_char argument. Update the calls
21242 to read_name, using a local name buffer instead of the tmp_char
21244 (read_mapping): Replace tmp_char variable with a local name buffer.
21245 Update the calls to read_name.
21246 (read_rtx_1): Likewise. Update the calls to read_constants and
21249 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21251 * Makefile.in (build/read-md.o): Depend on errors.h.
21252 * read-md.h (error_with_line): Declare.
21253 * read-md.c: Include errors.h.
21254 (message_with_line_1): New function, extracted from...
21255 (message_with_line): ...here.
21256 (error_with_line): New function.
21257 * genattrtab.c: If a call to message_with_line is followed by
21258 "have_error = 1;", replace both statements with a call to
21260 * genoutput.c: Likewise.
21261 * genpreds.c: Likewise.
21262 * genrecog.c: If a call to message_with_line is followed by
21263 "error_count++;", replace both statements with a call to
21265 (errorcount): Delete.
21266 (main): Don't check it.
21267 * gensupport.c: If a call to message_with_line is followed by
21268 "errors = 1;", replace both statements with a call to error_with_line.
21270 (process_define_cond_exec): Check have_error instead of errors.
21271 (init_md_reader_args_cb): Likewise. Don't set errors.
21273 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21275 * read-md.h (read_md_file): Declare.
21276 (read_char, unread_char): New functions.
21277 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21278 (read_quoted_string, read_string): Remove FILE * argument.
21279 * read-md.c (read_md_file): New variable.
21280 (read_md_filename, read_md_lineno): Update comments and remove
21281 unnecessary initialization.
21282 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21283 (read_escape, read_quoted_string, read_braced_string, read_string):
21284 Remove FILE * argument. Update calls accordingly, using read_char
21285 and unread_char instead of getc and ungetc.
21286 * rtl.h (read_rtx): Remove FILE * argument.
21287 * read-rtl.c (iterator_group): Remove FILE * argument from
21289 (iterator_traverse_data): Remove "infile" field.
21290 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21291 (add_mapping, read_name, read_constants, read_conditions)
21292 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21293 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21294 Remove file arguments from all calls, using read_char and unread_char
21295 instead of getc and ungetc.
21296 * gensupport.c (process_include): Preserve read_md_file around
21297 the include. Set read_md_file to the handle of the included file.
21298 Update call to read_rtx.
21299 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21300 and remove local FILE *. Update calls to read_rtx.
21302 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21304 * read-md.h (read_rtx_lineno): Rename to...
21305 (read_md_lineno): ...this.
21306 (read_rtx_filename): Rename to...
21307 (read_md_filename): ...this.
21308 (copy_rtx_ptr_loc): Rename to...
21309 (copy_md_ptr_loc): ...this.
21310 (print_rtx_ptr_loc): Rename to...
21311 (print_md_ptr_loc): ...this.
21312 * read-md.c: Likewise. Update references after renaming.
21313 (string_obstack): Replace RTL with MD in comment.
21314 (set_rtx_ptr_loc): Rename to...
21315 (set_md_ptr_loc): ...this.
21316 (get_rtx_ptr_loc): Rename to...
21317 (get_md_ptr_loc): ...this.
21318 * genconditions.c: Update references after renaming.
21319 * genemit.c: Likewise.
21320 * genoutput.c: Likewise.
21321 * genpreds.c: Likewise.
21322 * gensupport.c: Likewise.
21323 * read-rtl.c: Likewise.
21325 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21327 * Makefile.in (READ_MD_H): New variable.
21328 (BUILD_RTL): Add build/read-md.o.
21329 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21330 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21331 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21332 (build/genextract.o, build/genflags.o, build/genoutput.o)
21333 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21334 (build/read-md.o): New rule.
21335 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21336 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21337 * coretypes.h: ...here.
21338 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21339 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21340 * genattr.c: Include read-md.h.
21341 * genattrtab.c: Likewise.
21342 * genconditions.c: Likewise.
21343 * genemit.c: Likewise.
21344 * genextract.c: Likewise.
21345 * genflags.c: Likewise.
21346 * genoutput.c: Likewise.
21347 * genpreds.c: Likewise.
21348 * genrecog.c: Likewise.
21349 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21350 (join_c_conditions, print_c_condition, read_rtx_filename)
21351 (read_rtx_lineno): Move to read-md.h.
21352 * read-rtl.c: Include read-md.h.
21353 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21354 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21355 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21356 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21357 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21358 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21359 (read_braced_string, read_string): Move to read-md.c.
21360 (read_rtx): Move some initialization to init_md_reader and call
21361 init_md_reader here.
21362 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21364 * gensupport.c: Include read-md.h.
21365 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21366 * read-md.h, read-md.c: New files.
21368 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21370 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21371 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21372 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21373 * config/moxie/moxie.c (moxie_function_value): Make static.
21374 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21375 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21377 2010-06-10 Martin Jambor <mjambor@suse.cz>
21379 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21380 * dbgcnt.def (tree_sra): New counter.
21381 * tree-sra.c: Include dbgcnt.h.
21382 (gate_intra_sra): Check tree_sra debug counter.
21384 2010-06-10 Martin Jambor <mjambor@suse.cz>
21386 PR tree-optimization/44258
21387 * tree-sra.c (build_access_subtree): Return false iff there is a
21389 (build_access_trees): Likewise.
21390 (analyze_all_variable_accesses): Disqualify candidates if
21391 build_access_trees returns true for them.
21393 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21396 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21397 tail-recurse into canonical node. Fast-forward over
21398 non-canonical VALUEs.
21400 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21403 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21404 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21405 (add lea splitter): Likewise.
21406 (add_zext lea splitter): Likewise.
21408 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21410 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21412 2010-06-10 Jan Hubicka <jh@suse.cz>
21414 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21415 (df_live_alloc): Initialize problem data and live_osbtacks.
21416 (df_live_finalize): Remove obstack, problem data; do not
21418 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21419 data when not allocated.
21420 (df_live_verify_solution_start): Do not allocate problem data.
21421 (df_live_verify_solution_end): Check if out is allocated.
21422 (struct df_md_problem_data): New structure.
21423 (df_md_alloc): Allocate problem data.
21424 (df_md_free): Free problem data; do not clear bitmaps.
21426 2010-06-10 Jan Beulich <jbeulich@novell.com>
21429 * configure.ac: Replace $() with ${} when intending to expand
21430 variables rather than invoking commands.
21431 * configure: Re-generate.
21433 2010-06-10 Jan Hubicka <jh@suse.cz>
21435 PR rtl-optimization/44460
21436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21437 TYPE_NEEDS_CONSTRUCTING sanity check.
21439 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21441 * doc/include/fdl.texi: Move to GFDL version 1.3.
21443 * doc/cpp.texi: Move to GFDL version 1.3.
21444 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21445 * doc/gccint.texi: Move to GFDL version 1.3.
21446 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21447 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21448 * doc/invoke.texi: Move to GFDL version 1.3.
21450 2010-06-09 Jan Hubicka <jh@suse.cz>
21452 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21454 (propagate) ... here; swap the order.
21456 2010-06-09 Jan Hubicka <jh@suse.cz>
21458 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21459 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21460 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21461 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21463 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21465 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21466 Do not the gather memory reference in the outer loop if the step
21469 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21471 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21472 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21473 8 to 4. Minor change of the related comments.
21475 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21477 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21478 the scev analysis when the variable is not used outside the loop
21479 in a close phi node: call compute_overall_effect_of_inner_loop.
21481 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21483 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21484 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21485 (build_sese_conditions_before): Renamed call to single_pred_cond.
21486 (build_sese_conditions_after): Same.
21488 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21490 * graphite-poly.h: Fix comments and indentation.
21491 * graphite-sese-to-poly.c: Same.
21492 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21493 * tree-chrec.c: Fix comments and indentation.
21494 (tree-ssa-loop-niter.c): Same.
21496 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21498 PR rtl-optimization/42461
21499 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21500 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21502 2010-06-09 Jan Hubicka <jh@suse.cz>
21504 * bitmap.c (bitmap_and): Walk array forward.
21505 (bitmap_and_compl_into): Likewise.
21506 (bitmap_xor): Likewise.
21507 (bitmap_xor_into): Likewise.
21508 (bitmap_equal_p): Likewise.
21509 (bitmap_intersect_p): Likewise.
21510 (bitmap_intersect_compl_p): Likewise.
21511 (bitmap_ior_and_into): Likewise.
21512 (bitmap_elt_copy): Likewise.
21513 (bitmap_and_compl): Likewise.
21514 (bitmap_elt_ior): Likewise.
21516 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21518 * opts-common.c (prune_options): Ensure replacement argv array
21519 is correctly terminated by a NULL entry.
21521 2010-06-09 Jan Hubicka <jh@suse.cz>
21523 * cgraph.h (varpool_first_static_initializer,
21524 varpool_next_static_initializer): Make checking only when
21526 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21527 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21528 gcc_assert to gcc_checking_assert.
21529 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21530 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21531 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21532 op_iter_init_phiuse, op_iter_init_phidef,
21533 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21534 gcc_checking_assert.
21535 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21536 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21537 partition_is_global, live_on_entry, live_on_exit,
21538 live_merge_and_clear): Likewise.
21539 * system.h (gcc_checking_assert): New macro.
21540 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21542 2010-06-09 Jason Merrill <jason@redhat.com>
21544 * Makefile.in (TAGS): Collect tags info from c-family.
21546 2010-06-09 Jan Hubicka <jh@suse.cz>
21548 * gimple.h (gcc_gimple_checking_assert): New macro.
21549 (gimple_set_def_ops, gimple_set_use_ops,
21550 gimple_set_vuse, gimple_set_vdef,
21551 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21552 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21553 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21554 gimple_asm_output_op, gimple_asm_output_op_ptr,
21555 gimple_asm_set_output_op, gimple_asm_clobber_op,
21556 gimple_asm_set_clobber_op, gimple_asm_label_op,
21557 gimple_asm_set_label_op, gimple_try_set_kind,
21558 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21559 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21560 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21561 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21562 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21563 gimple_omp_for_set_initial, gimple_omp_for_final,
21564 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21565 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21566 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21567 conditional with ENABLE_GIMPLE_CHECKING.
21568 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21570 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21572 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21573 (get_computation_cost_at): Use it.
21574 (determine_use_iv_cost_condition): Likewise.
21575 (determine_iv_cost): Likewise.
21577 2010-06-09 Richard Guenther <rguenther@suse.de>
21579 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21582 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21584 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21586 2010-06-09 Martin Jambor <mjambor@suse.cz>
21588 PR tree-optimization/44423
21589 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21590 (analyze_access_subtree): Pass negative allow_replacements to children
21591 if the current type is scalar.
21593 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21596 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21597 * doc/plugins.texi (Plugin license check): Update information
21598 on type of plugin_is_GPL_compatible.
21599 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21600 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21602 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21604 * config/arm/arm.c (thumb2_reorg): New function.
21605 (arm_reorg): Call it.
21606 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21607 arithmetic operations): Delete.
21609 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21612 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21615 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21618 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21620 2010-06-08 Jan Hubicka <jh@suse.cz>
21622 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21623 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21625 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21627 PR tree-optimization/39874
21628 PR middle-end/28685
21629 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21631 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21632 same_bool_result_p): New.
21633 (and_var_with_comparison, and_var_with_comparison_1,
21634 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21635 (or_var_with_comparison, or_var_with_comparison_1,
21636 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21637 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21638 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21639 of combine_comparisons.
21640 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21642 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21644 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21645 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21646 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21647 pdp11_function_value_regno_p): New functions.
21648 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21649 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21651 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21653 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21654 Thumb-2 in the MINUS case.
21656 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21658 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21660 * doc/gty.texi (GTY Options): Document typed GC allocation and
21661 variable_size GTY option.
21663 * ggc-internal.h: New.
21665 * ggc.h: Update copyright year.
21666 (digit_string): Move to stringpool.c.
21667 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21668 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21669 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21670 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21671 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21672 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21673 (ggc_force_collect, ggc_get_size, ggc_statistics)
21674 (ggc_print_common_statistics): Move to ggc-internal.h.
21675 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21676 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21677 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21678 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21679 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21680 (ggc_alloc_zone_pass_stat): Remove.
21681 (ggc_internal_alloc_stat, ggc_internal_alloc)
21682 (ggc_internal_cleared_alloc_stat): New.
21683 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21684 (ggc_internal_vec_alloc_stat)
21685 (ggc_internal_cleared_vec_alloc_stat)
21686 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21687 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21688 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21689 (ggc_cleared_alloc_ptr_array_two_args): New.
21690 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21691 (ggc_splay_alloc): Change the type of the first argument to
21692 enum gt_types_enum.
21693 (ggc_alloc_string): Make macro.
21694 (ggc_alloc_string_stat): New.
21695 (ggc_strdup): Redefine.
21696 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21697 (ggc_alloc_rtvec_sized): New.
21698 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21699 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21700 (ggc_internal_cleared_alloc_zone_stat)
21701 (ggc_internal_zone_alloc_stat)
21702 (ggc_internal_zone_cleared_alloc_stat)
21703 (ggc_internal_zone_vec_alloc_stat)
21704 (ggc_alloc_zone_rtx_def_stat)
21705 (ggc_alloc_zone_tree_node_stat)
21706 (ggc_alloc_zone_cleared_tree_node_stat)
21707 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21709 * ggc-common.c: Include ggc-internal.h.
21710 (ggc_internal_cleared_alloc_stat): Rename from
21711 ggc_alloc_cleared_stat.
21712 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21713 (ggc_calloc): Remove.
21714 (ggc_cleared_alloc_htab_ignore_args): New.
21715 (ggc_cleared_alloc_ptr_array_two_args): New.
21716 (ggc_splay_alloc): Add obj_type parameter.
21717 (init_ggc_heuristics): Formatting fixes.
21719 * ggc-none.c: Update copyright year.
21720 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21721 (ggc_alloc_cleared_stat): Rename to
21722 ggc_internal_cleared_alloc_stat.
21723 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21725 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21726 Remove references to ggc_alloc in comments.
21727 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21728 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21729 (new_ggc_zone, destroy_ggc_zone): Remove.
21730 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21732 * ggc-zone.c: Include ggc-internal.h. Remove references to
21733 ggc_alloc in comments.
21734 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21735 (ggc_internal_alloc_zone_pass_stat): New.
21736 (ggc_internal_cleared_alloc_zone_stat): New.
21737 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21738 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21739 (new_ggc_zone, destroy_ggc_zone): Remove.
21741 * stringpool.c: Update copyright year. Include ggc-internal.h
21742 (digit_vector): Make static.
21743 (digit_string): Moved from ggc.h.
21744 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21745 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21747 * Makefile.in (GGC_INTERNAL_H): New.
21748 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21749 $(GGC_INTERNAL_H) to dependencies.
21751 * gentype.c: Update copyright year.
21752 (walk_type): Accept variable_size GTY option.
21753 (USED_BY_TYPED_GC_P): New macro.
21754 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21755 whitespace at the end of strings.
21756 (get_type_specifier, variable_size_p): New functions.
21757 (alloc_quantity, alloc_zone): New enums.
21758 (write_typed_alloc_def): New function.
21759 (write_typed_struct_alloc_def): Likewise.
21760 (write_typed_typed_typedef_alloc_def): Likewise.
21761 (write_typed_alloc_defns): Likewise.
21762 (output_typename, write_splay_tree_allocator_def): Likewise.
21763 (write_splay_tree_allocators): Likewise.
21764 (main): Call write_typed_alloc_defns and
21765 write_splay_tree_allocators.
21767 * lto-streamer.h (lto_file_decl_data_ptr): New.
21769 * passes.c (order): Define using cgraph_node_ptr.
21771 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21774 * gimple.h (union gimple_statement_d): Likewise.
21776 * rtl.h (struct rtx_def): Likewise.
21777 (struct rtvec_def): Likewise.
21779 * tree.h (union tree_node): Likewise.
21781 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21783 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21785 * tree-scalar-evolution.c (scev_initialize): Likewise.
21787 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21789 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21791 * omp-low.c (lower_omp_critical): Likewise.
21793 * bitmap.h (struct bitmap_head_def): Update comment to not
21794 reference ggc_alloc.
21796 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21798 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21800 * ipa-prop.c (duplicate_ggc_array): Rename to
21801 duplicate_ipa_jump_func_array. Use typed GC allocation.
21802 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21804 * gimple.c (gimple_alloc_stat): Use
21805 ggc_alloc_cleared_gimple_statement_d_stat.
21807 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21809 * tree.c (make_node_stat): Use
21810 ggc_alloc_zone_cleared_tree_node_stat.
21811 (make_tree_vec_stat): Likewise.
21812 (build_vl_exp_stat): Likewise.
21813 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21814 (make_tree_binfo_stat): Likewise.
21815 (tree_cons_stat): Likewise.
21817 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21818 (shallow_copy_rtx_stat): Likewise.
21819 (make_node_stat): Likewise.
21821 * lto-symtab.c: Fix comment.
21823 * tree-cfg.c (create_bb): Update comment to not reference
21825 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21827 * varpool.c (varpool_node): Use typed GC allocation.
21828 (varpool_extra_name_alias): Likewise.
21830 * varasm.c (emutls_decl): Likewise.
21831 (get_unnamed_section): Likewise.
21832 (get_noswitch_section): Likewise.
21833 (get_section): Likewise.
21834 (get_block_for_section): Likewise.
21835 (build_constant_desc): Likewise.
21836 (create_constant_pool): Likewise.
21837 (force_const_mem): Likewise.
21839 * tree.c (build_vl_exp_stat): Likewise.
21840 (build_real): Likewise.
21841 (build_string): Likewise.
21842 (decl_debug_expr_insert): Likewise.
21843 (decl_value_expr_insert): Likewise.
21844 (type_hash_add): Likewise.
21845 (build_omp_clause): Likewise.
21847 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21849 * tree-ssa.c (init_tree_ssa): Likewise.
21851 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21853 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21855 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21857 * tree-ssa-alias.c (get_ptr_info): Likewise.
21859 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21861 * tree-phinodes.c (allocate_phi_node): Likewise.
21863 * tree-iterator.c (tsi_link_before): Likewise.
21864 (tsi_link_after): Likewise.
21866 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21868 * tree-dfa.c (create_var_ann): Likewise.
21870 * tree-cfg.c (create_bb): Likewise.
21872 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21873 (general_init): Likewise.
21875 * stringpool.c (stringpool_ggc_alloc): Likewise.
21876 (gt_pch_save_stringpool): Likewise.
21878 * sese.c (if_region_set_false_region): Likewise.
21880 * passes.c (do_per_function_toporder): Likewise.
21882 * optabs.c (set_optab_libfunc): Likewise.
21883 (set_conv_libfunc): Likewise.
21885 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21887 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21888 (input_eh_region): Likewise.
21889 (input_eh_lp): Likewise.
21890 (make_new_block): Likewise.
21891 (unpack_ts_real_cst_value_fields): Likewise.
21893 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21895 * lto-cgraph.c (input_node_opt_summary): Likewise.
21897 * loop-init.c (loop_optimizer_init): Likewise.
21899 * lambda.h (lambda_vector_new): Likewise.
21901 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21903 * ira.c (update_equiv_regs): Likewise.
21905 * ipa.c (cgraph_node_set_new): Likewise.
21906 (cgraph_node_set_add): Likewise.
21907 (varpool_node_set_new): Likewise.
21908 (varpool_node_set_add): Likewise.
21910 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21911 (duplicate_ipa_jump_func_array): Likewise.
21912 (ipa_read_node_info): Likewise.
21914 * ipa-cp.c (ipcp_create_replace_map): Likewise.
21916 * integrate.c (get_hard_reg_initial_val): Likewise.
21918 * gimple.c (gimple_alloc_stat): Likewise.
21919 (gimple_build_omp_for): Likewise.
21920 (gimple_seq_alloc): Likewise.
21921 (gimple_copy): Likewise.
21923 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
21924 (gsi_insert_after_without_update): Likewise.
21926 * function.c (add_frame_space): Likewise.
21927 (insert_temp_slot_address): Likewise.
21928 (assign_stack_temp_for_type): Likewise.
21929 (allocate_struct_function): Likewise.
21930 (types_used_by_var_decl_insert): Likewise.
21932 * except.c (init_eh_for_function): Likewise.
21933 (gen_eh_region): Likewise.
21934 (gen_eh_region_catch): Likewise.
21935 (gen_eh_landing_pad): Likewise.
21936 (add_call_site): Likewise.
21938 * emit-rtl.c (get_mem_attrs): Likewise.
21939 (get_reg_attrs): Likewise.
21940 (start_sequence): Likewise.
21941 (init_emit): Likewise.
21943 * dwarf2out.c (new_cfi): Likewise.
21944 (queue_reg_save): Likewise.
21945 (dwarf2out_frame_init): Likewise.
21946 (new_loc_descr): Likewise.
21947 (find_AT_string): Likewise.
21948 (new_die): Likewise.
21949 (add_var_loc_to_decl): Likewise.
21950 (clone_die): Likewise.
21951 (clone_as_declaration): Likewise.
21952 (break_out_comdat_types): Likewise.
21953 (new_loc_list): Likewise.
21954 (loc_descriptor): Likewise.
21955 (add_loc_descr_to_each): Likewise.
21956 (add_const_value_attribute): Likewise.
21957 (tree_add_const_value_attribute): Likewise.
21958 (add_comp_dir_attribute): Likewise.
21959 (add_name_and_src_coords_attributes): Likewise.
21960 (lookup_filename): Likewise.
21961 (store_vcall_insn): Likewise.
21962 (dwarf2out_init): Likewise.
21964 * dbxout.c (dbxout_init): Likewise.
21966 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
21968 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
21970 * config/score/score7.c (score7_output_external): Likewise.
21972 * config/score/score3.c (score3_output_external): Likewise.
21974 * config/s390/s390.c (s390_init_machine_status): Likewise.
21976 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
21977 (rs6000_init_machine_status): Likewise.
21978 (output_toc): Likewise.
21980 * config/pa/pa.c (pa_init_machine_status): Likewise.
21981 (get_deferred_plabel): Likewise.
21983 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
21985 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
21987 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
21989 * config/mep/mep.c (mep_init_machine_status): Likewise.
21990 (mep_note_pragma_flag): Likewise.
21992 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
21994 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
21996 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
21998 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
21999 (i386_pe_maybe_record_exported_symbol): Likewise.
22001 * config/i386/i386.c (get_dllimport_decl): Likewise.
22002 (ix86_init_machine_status): Likewise.
22003 (assign_386_stack_local): Likewise.
22005 * config/frv/frv.c (frv_init_machine_status): Likewise.
22007 * config/darwin.c (machopic_indirection_name): Likewise.
22009 * config/cris/cris.c (cris_init_machine_status): Likewise.
22011 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22013 * config/avr/avr.c (avr_init_machine_status): Likewise.
22015 * config/arm/arm.c (arm_init_machine_status): Likewise.
22017 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22018 (alpha_need_linkage): Likewise.
22019 (alpha_use_linkage): Likewise.
22021 * cgraph.c (cgraph_allocate_node): Likewise.
22022 (cgraph_create_edge_1): Likewise.
22023 (cgraph_create_indirect_edge): Likewise.
22024 (cgraph_add_asm_node): Likewise.
22026 * cfgrtl.c (init_rtl_bb_info): Likewise.
22028 * cfgloop.c (alloc_loop): Likewise.
22029 (rescan_loop_exit): Likewise.
22031 * cfg.c (init_flow): Likewise.
22032 (alloc_block): Likewise.
22033 (unchecked_make_edge): Likewise.
22035 * c-parser.c (c_parse_init): Likewise.
22036 (c_parse_file): Likewise.
22038 * c-decl.c (bind): Likewise.
22039 (record_inline_static): Likewise.
22040 (push_scope): Likewise.
22041 (make_label): Likewise.
22042 (lookup_label_for_goto): Likewise.
22043 (finish_struct): Likewise.
22044 (finish_enum): Likewise.
22045 (c_push_function_context): Likewise.
22047 * bitmap.c (bitmap_element_allocate): Likewise.
22048 (bitmap_gc_alloc_stat): Likewise.
22050 * alias.c (record_alias_subset): Likewise.
22051 (init_alias_analysis): Likewise.
22053 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22055 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22056 * tree-inline.c (expand_call_inline): Pass translated return value of
22057 cgraph_inline_failed_string to diagnostic function.
22059 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22060 Shujing Zhao <pearly.zhao@oracle.com>
22063 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22064 implicit bad conversions is initialization.
22065 (error_init): Use gmsgid instead of msgid for argument name and change
22066 the call for error.
22067 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22068 change the call for pedwarn.
22069 (warning_init): Use gmsgid instead of msgid for argument name and
22070 change the call for warning.
22072 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22074 * config/mips/mips-protos.h (mips_print_operand): Delete.
22075 (mips_print_operand_address): Delete.
22076 * config/mips/mips.h (mips_print_operand_punct): Delete.
22077 (PRINT_OPERAND): Delete.
22078 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22079 (PRINT_OPERAND_ADDRESS): Delete.
22080 * config/mips/mips.c (mips_print_operand_punct): Make static.
22081 (mips_print_operand_address): Make static.
22082 (mips_print_operand): Make static. Call
22083 mips_print_operand_punct_valid_p.
22084 (mips_print_operand_punct_valid_p): New function.
22085 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22086 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22088 2010-06-07 Jan Hubicka <jh@suse.cz>
22090 PR middle-end/44454
22091 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22094 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22096 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22099 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22101 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22102 attributes): Document gas.
22104 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22106 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22107 <TYPE_LEA>: Split instruction.
22108 <default>: Remove alternative 2 handling.
22109 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22110 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22111 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22113 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22114 (ashift_zext lea splitter): Use DImode for multiplication.
22116 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22117 to generate addition.
22119 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22121 * common.opt (fira-verbose): Use Var.
22122 (fpcc-struct-return): Use Init instead of VarExists.
22123 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22125 * flags.h (flag_signed_char, flag_short_enums,
22126 flag_pcc_struct_return, flag_ira_verbose,
22127 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22128 * toplev.c (flag_detailed_statistics, flag_signed_char,
22129 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22130 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22131 * toplev.h (flag_crossjumping, flag_if_conversion,
22132 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22133 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22134 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22135 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22136 flag_ira_coalesce, flag_ira_move_spills,
22137 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22139 2010-06-07 Jan Hubicka <jh@suse.cz>
22141 * df-core.c (df_analyze_problem): Do verification after allocation.
22143 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22144 (df_lr_alloc): Initialize problem data; move bitmaps to
22145 lr_bitmaps obstack.
22146 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22147 (df_lr_verify_solution_start): Do not initialize problem data;
22148 allocate bitmaps in lr_bitmaps.
22149 (df_lr_verify_solution_end): Do not free problem data.
22151 2010-06-07 Jan Hubicka <jh@suse.cz>
22153 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22154 if caller is noreturn.
22155 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22156 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22157 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22158 * ipa-pure-const.c (check_decl): Add IPA parameter.
22159 (state_from_flags): New function.
22160 (better_state, worse_state): New functions.
22161 (check_call): When in IPA mode, do not care about callees.
22162 (check_load, check_store): Update.
22163 (check_ipa_load, check_ipa_store): New.
22164 (check_stmt): When in IPA mode, use IPA checkers.
22165 (analyze_function): Use state_from_flags.
22166 (propagate): Check indirect edges and references.
22168 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22170 PR rtl-optimization/44404
22171 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22172 of count_occurrences to see if it's safe to modify mem_insn.
22174 2010-06-07 Richard Guenther <rguenther@suse.de>
22176 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22177 and EH-only cleanup drop the cleanup instead of inserting it
22180 2010-06-07 Ira Rosen <irar@il.ibm.com>
22182 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22184 * targhooks.c (default_builtin_vectorization_cost): New function.
22185 * targhooks.h (default_builtin_vectorization_cost): Declare.
22186 * target.h (enum vect_cost_for_stmt): Define.
22187 (builtin_vectorization_cost): Change argument and comment.
22188 * tree-vectorizer.h: Remove cost model macros.
22189 * tree-vect-loop.c: Include target.h.
22190 (vect_get_cost): New function.
22191 (vect_estimate_min_profitable_iters): Replace cost model macros with
22192 calls to vect_get_cost.
22193 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22194 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22195 default implementation.
22196 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22197 calls to target hook builtin_vectorization_cost.
22198 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22200 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22201 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22202 implementation to return costs.
22203 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22204 * config/spu/spu.h: Remove vectorizer cost model macros.
22205 * config/i386/i386.h: Likewise.
22206 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22207 a call to target hook builtin_vectorization_cost.
22209 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22212 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22213 and above and defer till target is known.
22214 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22215 turn off otherwise.
22217 2010-05-25 Jan Hubicka <jh@suse.cz>
22219 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22220 (df_compact_blocks): Likewise.
22221 * df.h (struct df): Turn hardware_regs_used,
22222 regular_block_artificial_uses, eh_block_artificial_uses,
22223 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22225 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22226 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22227 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22228 df_scan_blocks, df_insn_delete, df_insn_rescan,
22229 df_insn_rescan_debug_internal, df_insn_rescan_all,
22230 df_process_deferred_rescans, df_process_deferred_rescans,
22231 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22232 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22233 df_record_entry_block_defs, df_record_exit_block_uses,
22234 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22235 df_scan_verify): Update.
22237 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22240 * c-common.c (is_typedef_decl): Move this definition ...
22241 * tree.c (is_typedef_decl): ... here.
22242 (typdef_variant_p): Move definition here from cp/tree.c.
22243 * c-common.h (is_typedef_decl): Move this declaration ...
22244 * tree.h (is_typedef_decl): ... here.
22245 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22246 * dwarf2out.c (is_naming_typedef_decl): New function.
22247 (gen_tagged_type_die): Split out of ...
22248 (gen_type_die_with_usage): ... this function. When an anonymous
22249 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22250 is emitted for the typedef.
22251 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22252 anonymous tagged types.
22254 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22257 * c-decl.c (grokdeclarator): Delete warning.
22259 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22261 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22262 newly built CALL_EXPR.
22263 * tree-profile.c (tree_profiling): Don't profile functions produced
22264 for built-in stuff.
22266 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22270 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22271 endianness-independent.
22273 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22275 * c-common.c: Move to c-family/.
22276 * c-common.def: Likewise.
22277 * c-common.h: Likewise.
22278 * c-cppbuiltin.c: Likewise.
22279 * c-dump.c: Likewise.
22280 * c-format.c: Likewise.
22281 * c-format.h : Likewise.
22282 * c-gimplify.c: Likewise.
22283 * c-lex.c: Likewise.
22284 * c-omp.c: Likewise.
22286 * c-opts.c: Likewise.
22287 * c-pch.c: Likewise.
22288 * c-ppoutput.c: Likewise.
22289 * c-pragma.c: Likewise.
22290 * c-pragma.h: Likewise.
22291 * c-pretty-print.c: Likewise.
22292 * c-pretty-print.h: Likewise.
22293 * c-semantics.c: Likewise.
22294 * stub-objc.c: Likewise.
22296 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22297 (get_output_file_with_visibility): Fix name for c-common.h.
22298 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22300 * c-tree.h: Update include path for moved files.
22301 * c-lang.c: Likewise.
22302 * c-lang.h: Likewise.
22303 * c-parser.c: Likewise.
22304 * c-convert.c: Likewise.
22305 * c-decl.c: Likewise.
22306 * c-objc-common.c: Likewise.
22307 * configure.ac: Make sure c-family/ exists in the build directory.
22308 * configure: Regenerate.
22309 * Makefile.in: Update paths for moved files. Regroup files per
22310 location and update dependencies. Move generated_files down after
22313 * config/spu/spu-c.c: Update paths for moved files.
22314 * config/mep/mep-pragma.c: Likewise.
22315 * config/darwin-c.c: Likewise.
22316 * config/i386/msformat-c.c: Likewise.
22317 * config/i386/i386-c.c: Likewise.
22318 * config/avr/avr-c.c: Likewise.
22319 * config/sol2-c.c: Likewise.
22320 * config/ia64/ia64-c.c: Likewise.
22321 * config/rs6000/rs6000-c.c: Likewise.
22322 * config/arm/arm.c: Likewise.
22323 * config/arm/arm-c.c: Likewise.
22324 * config/h8300/h8300.c: Likewise.
22325 * config/v850/v850-c.c: Likewise.
22327 * config/t-darwin: Fix dependencies for moved files.
22328 * config/t-sol2: Fix dependencies for moved files.
22329 * config/mep/t-mep: Fix dependencies for moved files.
22330 * config/ia64/t-ia64: Fix dependencies for moved files.
22331 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22332 * config/v850/t-v850: Fix dependencies for moved files.
22333 * config/v850/t-v850e: Fix dependencies for moved files.
22335 * config/m32c/m32c-pragma.c
22337 * po/exgettext: Look in c-family/ also.
22339 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22341 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22342 (mark_control_dependent_edges_necessary): Call it instead of marking
22343 the last statement manually.
22344 (propagate_necessity): Likewise.
22346 2010-06-05 Jan Hubicka <jh@suse.cz>
22348 * basic-block.h (compute_dominance_frontiers): Updated.
22349 (compute_idf): Likewise.
22351 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22352 for dominance frontiers.
22353 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22354 (insert_updated_phi_nodes_for): Likewise.
22355 (update_ssa): Likewise.
22356 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22357 (compute_dominance_frontiers): Likewise.
22358 (compute_idf): Likewise.
22359 * df-problems.c (df_md_local_compute): Likewise.
22361 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22363 * target.h (struct gcc_target): Add memory_move_cost field.
22364 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22365 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22366 * targhooks.c (default_memory_move_cost): New function.
22367 * targhooks.h (default_memory_move_cost): Declare function.
22368 * reload.h (memory_move_cost): Declare.
22369 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22370 * reginfo.c (memory_move_cost): New function.
22371 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22372 * ira.h (ira_memory_move_cost): Update comment.
22373 * ira.c (ira_memory_move_cost): Update comment.
22374 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22375 with memory_move_cost.
22376 * postreload.c (reload_cse_simplify_set): (Ditto.).
22377 * reload1.c (choose_reload_regs): (Ditto.).
22378 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22379 (MEMORY_MOVE_COST): Revise documentation.
22381 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22382 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22383 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22384 type of 'in' argument to bool.
22385 (TARGET_MEMORY_MOVE_COST): Define.
22387 2010-06-05 Jan Hubicka <jh@suse.cz>
22389 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22390 that cannot return. Be more careful when merging the results with
22391 previously known ones.
22393 2010-06-05 Matthias Klose <doko@ubuntu.com>
22395 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22396 function to add the -iplugindir option.
22397 (find_plugindir_spec_function): Add new declaration and function.
22398 (static_spec_func): Use it for "find-plugindir".
22400 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22403 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22404 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22405 statement expression.
22407 2010-06-05 Jan Hubicka <jh@suse.cz>
22409 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22410 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22411 dense_invalidated_by_call to bitmap head.
22412 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22413 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22414 df_rd_start_dump, df_lr_verify_transfer_functions,
22415 df_live_verify_transfer_functions, df_chain_create_bb,
22416 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22417 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22418 df_simulate_one_insn_forwards, df_md_alloc,
22419 df_md_bb_local_compute_process_def,
22420 df_md_bb_local_compute_process_def, df_md_local_compute,
22421 df_md_transfer_function df_md_free): Update.
22423 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22426 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22427 target type for ADDR_EXPR; require no changes to qualifiers except
22428 for function types.
22429 * c-tree.h (c_build_type_variant): Remove.
22431 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22433 * genautomata.c (get_excl_set): Do work per element, not per char.
22434 (check_presence_pattern_sets): Similar.
22435 (check_absence_pattern_sets): Similar.
22437 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22439 * genautomata.c (curr_state_pass_num): Delete.
22440 (min_issue_delay_pass_states): Delete.
22441 (min_issue_delay): Delete.
22442 (initiate_min_issue_delay_pass_states): Delete.
22443 (output_min_issue_delay_table): Compute min_issue_delay_vect
22444 using a breadth-first search variant.
22445 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22447 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22450 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22451 (df_byte_lr_bb_local_compute): Likewise.
22453 2010-06-03 Jason Merrill <jason@redhat.com>
22455 Implement noexcept operator (5.3.7)
22456 * c-common.c (c_common_reswords): Add noexcept.
22457 * c-common.h (enum rid): Add RID_NOEXCEPT.
22459 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22461 * config/darwin-driver.c (darwin_default_min_version): Use
22462 GCC-specific formats in diagnostics.
22463 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22465 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22466 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22467 eval_spec_function, handle_braces, process_brace_body, main,
22468 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22469 getenv_spec_function, compare_version_strings,
22470 version_compare_spec_function): Use GCC-specific formats in
22473 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22475 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22476 that operand 0 and operand 1 are equal.
22477 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22478 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22479 and operand 1 are equal.
22480 <default>: Ditto. Remove ??? comment.
22481 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22482 and operand 1 are equal.
22483 <default>: Ditto. Remove ??? comment.
22484 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22486 (*add<mode>_4) <default>: Ditto.
22487 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22489 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22491 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22492 * config/i386/i386.c (ix86_print_operand): Make non-static.
22493 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22494 * output.h (output_operand): Declare.
22495 * final.c (output_operand): Make non-static.
22497 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22499 PR rtl-optimization/44013
22500 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22501 when processing debug insns.
22504 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22505 recursing. Check that recursion is bounded. Rename inner var
22506 to avoid hiding incoming argument.
22508 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22510 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22511 operands[2] == 255.
22515 (*addqi_ext_1_rex64): Ditto.
22516 (*addqi_ext_1): Ditto.
22518 (*addqi_4): Check for incdec_operand in QImode.
22520 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22521 using SWI mode iterator.
22522 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22523 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22525 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22526 using SWI mode iterator.
22528 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22531 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22532 * c-format.c (gcc_diag_flag_specs): Add hash.
22533 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22534 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22535 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22536 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22537 (pp_c_type_qualifier_list): Call the function above.
22538 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22539 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22540 (WARN_FOR_QUALIFIERS): New macro.
22541 (convert_for_assignment): Use it.
22543 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22545 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22547 2010-06-04 Jan Hubicka <jh@suse.cz>
22549 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22550 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22551 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22552 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22553 * fwprop.c (single_def_use_enter_block): Likewise.
22554 * ddg.c (create_ddg_dep_from_intra_loop_link,
22555 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22556 * loop-iv.c (latch_dominating_def): Likewise.
22557 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22558 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22559 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22560 df_rd_transfer_function, df_rd_top_dump,
22561 df_rd_bottom_dump): Update.
22562 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22563 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22564 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22565 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22566 df_lr_verify_solution_start, df_lr_verify_solution_end,
22567 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22568 df_live_free_bb_info, df_live_alloc, df_live_reset,
22569 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22570 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22571 df_live_verify_solution_start, df_live_verify_solution_end,
22572 df_live_verify_transfer_functions, df_chain_create_bb,
22573 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22574 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22575 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22576 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22577 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22578 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22579 df_byte_lr_bottom_dump, df_create_unused_note,
22580 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22581 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22582 df_md_transfer_function, df_md_init, df_md_confluence_0,
22583 df_md_confluence_n,
22584 df_md_top_dump, df_md_bottom_dump): Update.
22585 (struct df_lr_problem_data): Embedd bitmap headers.
22587 2010-06-04 Jan Hubicka <jh@suse.cz>
22589 * dce.c (dce_process_block): Do not re-scan already marked
22592 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22594 PR rtl-optimization/39871
22595 PR rtl-optimization/40615
22596 PR rtl-optimization/42500
22597 PR rtl-optimization/42502
22598 * ira.c (init_reg_equiv_memory_loc: New function.
22599 (ira): Call it twice.
22600 * reload.h (calculate_elim_costs_all_insns): Declare.
22601 * ira-costs.c: Include "reload.h".
22602 (regno_equiv_gains): New static variable.
22603 (init_costs): Allocate it.
22604 (finish_costs): Free it.
22605 (ira_costs): Call calculate_elim_costs_all_insns.
22606 (find_costs_and_classes): Take estimated elimination costs
22608 (ira_adjust_equiv_reg_cost): New function.
22609 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22610 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22611 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22612 (elim_bb): New static variable.
22613 (reload): Move code out of here into init_eliminable_invariants and
22614 free_reg_equiv. Call them.
22615 (calculate_elim_costs_all_insns): New function.
22616 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22617 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22618 but call note_reg_elim_costly if we turned a valid memory address
22619 into an invalid one.
22620 * Makefile.in (ira-costs.o): Depend on reload.h.
22622 2010-06-04 Julian Brown <julian@codesourcery.com>
22624 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22627 2010-06-04 Richard Guenther <rguenther@suse.de>
22630 * cgraph.h (struct varpool_node): Add lto_file_data field.
22631 * lto-cgraph.c (input_varpool_node): Initialize it.
22633 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22635 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22636 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22637 predicate in "type" attribute calculation.
22638 (*addsi_1_zext): Ditto.
22639 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22640 (*addsi_2_zext): Ditto.
22641 (*add<mode>_3): Ditto.
22642 (*addsi_3_zext): Ditto.
22643 (*add<mode>_5): Ditto.
22645 2010-06-03 Jan Hubicka <jh@suse.cz>
22647 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22649 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22651 2010-06-03 Jan Hubicka <jh@suse.cz>
22653 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22654 micro-optimize the checks when to add new note.
22656 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22658 * final.c (output_asm_insn): Call
22659 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22660 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22661 (output_address): Call targetm.asm_out.print_operand_address.
22663 * target.h (struct gcc_target): Add print_operand,
22664 print_operand_address, and print_operand_punct_valid_p fields.
22665 * targhooks.h (default_print_operand): Declare.
22666 (default_print_operand_address): Declare.
22667 (default_print_operand_punct_valid_p): Declare.
22668 * targhooks.c (default_print_operand): Define.
22669 (default_print_operand_address): Define.
22670 (default_print_operand_punct_valid_p): Define.
22671 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22672 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22673 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22674 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22675 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22676 * vmsdbgout.c (addr_const_to_string): Update comment.
22677 * config/i386/i386.c (print_operand): Rename to...
22678 (ix86_print_operand): ...this. Make static.
22679 (print_operand_address): Rename to...
22680 (ix86_print_operand_address): ...this. Make static. Call
22681 ix86_print_operand instead of PRINT_OPERAND.
22682 (ix86_print_operand_punct_valid_p): New function.
22683 (TARGET_PRINT_OPERAND): Define.
22684 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22685 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22686 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22687 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22688 (PRINT_OPERAND): Delete.
22689 (PRINT_OPERAND_ADDRESS): Delete.
22690 * config/i386/i386-protos.h (print_operand): Delete prototype.
22691 (print_operand_address): Delete prototype.
22693 2010-06-03 Richard Guenther <rguenther@suse.de>
22695 PR tree-optimization/44403
22696 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22697 Preserve pointer qualifiers.
22698 (vect_create_data_ref_ptr): Likewise.
22700 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22703 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22705 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22707 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22710 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22711 return false if merging the bbs would lead to goto_locus
22712 location being lost from the IL.
22714 2010-06-03 Jan Hubicka <jh@suse.cz>
22715 Jakub Jelinek <jakub@redhat.com>
22717 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22718 set->regs[i] is NULL or has just one entry.
22720 2010-06-03 Jan Hubicka <jh@suse.cz>
22722 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22723 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22725 2010-06-03 Paul Brook <paul@codesourcery.com>
22727 * config/arm/arm.c (FL_TUNE): Define.
22728 (arm_default_cpu, arm_cpu_select): Remove.
22729 (all_cores): Populate core field.
22730 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22731 (arm_find_cpu): New function.
22732 (arm_handle_option): Lookup cpu/architecture names.
22733 (arm_override_options): Cleanup mcpu/march/mtune handling.
22734 (arm_file_start): Ditto.
22736 2010-06-03 Alan Modra <amodra@gmail.com>
22739 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22740 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22741 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22742 (rs6000_emit_load_toc_table): Likewise.
22744 2010-06-02 Jan Hubicka <jh@suse.cz>
22746 * passes.c (init_optimization_passes): Put ipa reference
22747 after ipa pure-const.
22749 2010-06-02 Jan Hubicka <jh@suse.cz>
22751 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22752 calls_read_all and calls_write_all.
22753 (get_reference_optimization_summary): Fix formatting.
22754 (is_proper_for_analysis): Check that decl is not readonly.
22755 (propagate_bits): Check CONST/PURE/noreturn flags.
22756 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22757 (analyze_function): Ignore indirect edges.
22758 (copy_global_bitmap): For all module statics, do nothing.
22759 (generate_summary): Do not print calls_read_all/calls_write_all.
22760 (read_write_all_from_decl): Take node as argument; check
22761 cgraph_node_cannot_return.
22762 (propagate): Reorganize read_all/write_all computation;
22763 check indirect edges; check ecf flags; use all_module_statics
22764 in the results; do not free all_module_statics.
22765 (stream_out_bitmap): Handle all_module_statics.
22766 (ipa_reference_write_optimization_summary): Likewise; use
22767 varpool/cgraph encoders to get boundaries.
22768 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22769 use it when possible.
22771 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22774 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22775 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22777 * doc/extend.texi (powerpc builtins): Document vec_recip,
22778 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22780 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22781 (rs6000_emit_swrsqrt): Ditto.
22782 (rs6000_emit_swdivsf): Delete.
22783 (rs6000_emit_swdivdf): Ditto.
22784 (rs6000_emit_swrsqrtsf): Ditto.
22786 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22787 describe the reciprocal estimate support for each type.
22788 (recip_options): Map -mrecip=<opt> into option bits.
22789 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22790 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22791 reciprocal estimate instructions.
22792 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22793 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22794 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22795 cost information if -mdebug=cost or -mdebug=reg.
22796 (rs6000_override_options): Set -mrecip-precision for power6, and
22797 power7 machines. If -mvsx or -mdfp, enable various options that
22798 came in previous instruction set ISAs, unless the option was
22799 explicitly disabled by the command line option. Parse
22800 -mrecip=<opt> options.
22801 (rs6000_builtin_vectorized_function): Add support for vectorizing
22802 the reciprocal estimate builtins and expansions.
22803 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22804 (bdesc_2arg): Add reciprocal estimate builtins.
22805 (bdesc_1arg): Add reciprocal square root estimate builtins.
22806 (rs6000_expand_builtin): Rewrite to use a switch statement,
22807 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22808 (rs6000_init_builtins): Create declarations for reciprocal
22810 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22811 sized, prefer traditional floating point registers, if integer
22812 vector types, prefer altivec registers. Don't actually look at
22813 the memory address any more.
22814 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22816 (rs6000_load_constant_and_splat): New helper function to load up
22817 the constant for reciprocal estimate instructions.
22818 (rs6000_emit_madd): New helper function for generating
22819 multiply/add type instructions, based on the current switches.
22820 (rs6000_emit_msub): Ditto.
22821 (rs6000_emit_mnsub): Ditto.
22822 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22823 replace a divide with a reciprocal estimate and fixup, adding
22824 support for machines with high precision and vectors.
22825 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22826 low precision machines.
22827 (rs6000_emit_swdiv): New common function to be called to replace a
22828 division with reciprocal estimate and fixup.
22829 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22830 for double and vector types. Add support for high precision machines.
22832 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22833 the reciprocal estimate instructions can be generated.
22834 (TARGET_FRE): Ditto.
22835 (TARGET_FRSQRTES): Ditto.
22836 (TARGET_FRSQRTE): Ditto.
22837 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22839 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22840 square root estimate on vectors.
22841 (re<mode>2): New insn for reciprocal division estimate on vectors.
22843 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22845 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22846 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22847 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22848 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22849 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22850 (RS6000_BUILTIN_RSQRT): Ditto.
22851 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22852 floating point builtin.
22854 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22855 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22856 __RECIP_PRECISION__ based on the command line switches.
22857 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22859 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22860 replacing division instructions with reciprocal estimate and fixup.
22861 (-mrecip=<opt>): New option.
22862 (-mrecip-precision): Ditto.
22864 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22865 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22866 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22869 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22870 (UNSPEC_VREFP): Ditto.
22871 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22872 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22873 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22874 reciprocal estimate instructions to be generated.
22875 (altivec_vrefp): Ditto.
22877 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22879 (rreg): New mode attribute for reciprocal estimate support.
22880 (recip<mode>3): New insn for division using reciprocal estimate
22881 and fixup builtins.
22882 (divide define_split): New define_split to convert floating point
22883 division to use reciprocal estimate if the user used the
22884 appropriate options and the split is run when we can add new
22885 pseudo registers for the fixup.
22886 (rsqrt<mode>2): New insn for reciprocal square root support.
22887 (recipsf3): Move into recip<mode>3.
22889 (fres): Use TARGET_FRES.
22890 (rsqrtsf2): Move into rsqrt<mode>2.
22891 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22892 (copysignsf3): Add support for VSX.
22893 (fred): Use TARGET_FRE.
22895 (rsqrtdf_internal1): New function for frsqrte instruciton.
22897 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22898 (vec_rsqrt): Ditto.
22900 2010-06-03 Richard Guenther <rguenther@suse.de>
22902 PR middle-end/44291
22903 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22904 (set_user_assembler_libfunc): Likewise.
22906 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22908 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22910 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22912 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22913 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
22914 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
22915 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
22916 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
22917 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
22918 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
22919 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
22920 * defaults.h: Updated for above mentioned changes.
22922 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
22924 * c-common.c: Remove header include of tm_p.h.
22925 * Makefile.in (c-common.o): Remove TM_P_H dependency.
22927 2010-06-02 Jakub Jelinek <jakub@redhat.com>
22929 * tree.h (struct tree_decl_map): New type.
22930 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
22931 (tree_decl_map_hash): New prototype.
22932 (debug_expr_for_decl, value_expr_for_decl): Change into
22933 tree_decl_map hashtab from tree_map.
22934 (init_ttree): Adjust initialization.
22935 (tree_decl_map_hash): New function.
22936 (decl_debug_expr_lookup, decl_debug_expr_insert,
22937 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
22939 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22941 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
22943 * configure: Regenerate.
22944 * config.in: Regenerate.
22946 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
22947 (X86_64_EMULATION): Define.
22948 (TARGET_LD_EMULATION): Use them.
22950 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
22951 (SPARC64_EMULATION): Define.
22952 (LINK_ARCH_SPEC): Use them.
22954 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22956 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
22957 smallest_mode_for_size for computing the precision types of new
22958 graphite IVs. Do not call lang_hooks.types.type_for_size.
22960 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22962 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
22964 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
22966 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22968 PR middle-end/44363
22969 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
22970 return false instead.
22972 2010-06-02 Jan Hubicka <jh@suse.cz>
22974 PR middle-end/44295
22975 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
22976 create new cgraph node to check callee.
22978 2010-06-02 Richard Guenther <rguenther@suse.de>
22980 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
22982 2010-06-02 Richard Guenther <rguenther@suse.de>
22984 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
22985 (lto_wrapper_cleanup): ... this. Do not exit.
22986 (fatal): Adjust. Exit here.
22987 (fatal_perror): Likewise.
22988 (fatal_signal): New function.
22989 (main): Set up signal handlers to cleanup temporary files.
22990 * Makefile.in (lto-wrapper.o): Adjust dependencies.
22992 2010-06-02 Richard Guenther <rguenther@suse.de>
22994 PR tree-optimization/44377
22995 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
22997 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22999 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23000 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23001 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23002 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23004 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23006 2010-06-02 Jan Hubicka <jh@suse.cz>
23008 * bitmap.c (bitmap_descriptor): Add search_iter.
23009 (bitmap_find_bit): Increment it.
23010 (print_statistics): Print it.
23012 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23014 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23015 instead of gimple_build_call_vec. Delete unnecessary local variable.
23017 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23019 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23020 change from yesterday.
23022 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23024 * c-ada-spec.c: Clean up redundant includes.
23026 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23028 * gimplify.c: Do not include except.h and optabs.h.
23029 (gimplify_body): Do not initialize RTL profiling.
23030 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23031 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23032 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23033 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23036 * tree-pretty-print.h: Include pretty-print.h.
23037 * gimple-pretty-print.h: Include pretty-print.h.
23039 * tree-pretty-print.c: Do not include diagnostic.h.
23040 * tree-vrp.c: Likewise.
23041 * tree-tailcall.c: Likewise
23042 * tree-scalar-evolution.c: Likewise
23043 * tree-ssa-dse.c: Likewise
23044 * tree-chrec.c: Likewise
23045 * tree-ssa-sccvn.c: Likewise
23046 * tree-ssa-copyrename.c: Likewise
23047 * tree-nomudflap.c: Likewise
23048 * tree-call-cdce.c: Likewise
23049 * tree-stdarg.c: Likewise
23050 * tree-ssa-math-opts.c: Likewise
23051 * tree-nrv.c: Likewise
23052 * tree-ssa-sink.c: Likewise
23053 * tree-browser.c: Likewise
23054 * tree-ssa-loop-ivcanon.c: Likewise
23055 * tree-ssa-loop.c: Likewise
23056 * tree-parloops.c: Likewise
23057 * tree-ssa-address.c: Likewise
23058 * tree-ssa-ifcombine.c: Likewise
23059 * tree-if-conv.c: Likewise
23060 * tree-data-ref.c: Likewise
23061 * tree-affine.c: Likewise
23062 * tree-ssa-phiopt.c: Likewise
23063 * tree-ssa-coalesce.c: Likewise
23064 * tree-ssa-pre.c: Likewise
23065 * tree-ssa-live.c: Likewise
23066 * tree-predcom.c: Likewise
23067 * tree-ssa-forwprop.c: Likewise
23068 * tree-ssa-dce.c: Likewise
23069 * tree-ssa-ter.c: Likewise
23070 * tree-ssa-loop-prefetch.c: Likewise
23071 * tree-optimize.c: Likewise
23072 * tree-ssa-phiprop.c: Likewise
23073 * tree-object-size.c: Likewise
23074 * tree-outof-ssa.c: Likewise
23075 * tree-ssa-structalias.c: Likewise
23076 * tree-switch-conversion.c: Likewise
23077 * tree-ssa-reassoc.c: Likewise
23078 * tree-ssa-operands.c: Likewise
23079 * tree-vectorizer.c: Likewise
23080 * tree-vect-data-refs.c: Likewise
23081 * tree-vect-generic.c: Likewise
23082 * tree-vect-stmts.c: Likewise
23083 * tree-vect-patterns.c: Likewise
23084 * tree-vect-slp.c: Likewise
23085 * tree-vect-loop.c: Likewise
23086 * tree-ssa-loop-ivopts.c: Likewise
23087 * tree-ssa-loop-im.c: Likewise
23088 * tree-ssa-loop-niter.c: Likewise
23089 * tree-ssa-loop-unswitch.c: Likewise
23090 * tree-ssa-loop-manip.c: Likewise
23091 * tree-ssa-loop-ch.c: Likewise
23092 * tree-dump.c: Likewise
23093 * tree-complex.c: Likewise
23095 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23096 * tree-ssa-uninit.c: Likewise
23097 * tree-ssa-threadupdate.c: Likewise
23098 * tree-ssa-uncprop.c: Likewise
23099 * tree-ssa-ccp.c: Likewise
23100 * tree-ssa-dom.c: Likewise
23101 * tree-ssa-propagate.c: Likewise
23102 * tree-ssa-alias.c: Likewise
23103 * tree-dfa.c: Likewise
23104 * tree-cfgcleanup.c: Likewise
23105 * tree-sra.c: Likewise
23106 * tree-ssa-copy.c: Likewise
23107 * tree-ssa.c: Likewise
23108 * tree-profile.c: Likewise
23109 * tree-cfg.c: Likewise
23110 * tree-ssa-threadedge.c: Likewise
23111 * tree-vect-loop-manip.c: Likewise
23113 * tree-inline.c: Do not include diagnostic.h and expr.h.
23115 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23117 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23118 * tree-loop-distribution.c: Likewise.
23120 2010-06-01 Jan Hubicka <jh@suse.cz>
23122 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23124 2010-06-01 Jan Hubicka <jh@suse.cz>
23126 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23127 remove return value.
23128 (split_bbs_on_noreturn_calls) .... here.
23129 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23130 * tree-flow.h (fixup_noreturn_call): New.
23132 2010-06-01 Jan Hubicka <jh@suse.cz>
23134 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23136 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23138 * tree.h (build_nt_call_list): Delete.
23139 * tree.c (build_nt_call_list): Delete.
23141 2010-06-01 Jan Hubicka <jh@suse.cz>
23143 * fwprop.c: Make emit-rtl.h include last.
23144 * rtlanal.c: Include emit-rtl.h.
23145 * genautomata.c: Output emit-rtl include into insn-automata.c
23146 * df-scan.c: Include emit-rtl.h.
23147 * haifa-sched.c: Indlude emit-rtl.h.
23148 * mode-switching.c: Indlude emit-rtl.h.
23149 * graph.c: Indlude emit-rtl.h.
23150 * sel-sched.c: Include emit-rtl.h.
23151 * sel-sched-ir.c: Include emit-rtl.h.
23152 * ira-build.c: Include emit-rtl.h.
23153 * emit-rtl.c (first_insn, last_insn): Remove defines.
23154 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23155 Move to emit-rtl.h.
23156 (set_new_first_and_last_insn, get_last_insn_anywhere,
23157 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23158 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23159 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23160 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23161 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23162 Use accessor functions.
23163 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23164 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23165 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23166 mem_expr_equal_p): Move here from rtl.h.
23167 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23168 Move here from emit-rtl.c; make inline.
23169 * cfglayout.h: Include emit-rtl.h.
23170 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23171 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23172 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23173 mem_expr_equal_p, get_insns, set_first-insn,
23174 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23175 * reg-stack.c: Include emit-rtl.h.
23178 2010-06-01 Jan Hubicka <jh@suse.cz>
23180 * cgraph.h (tree_function_versioning): Update prototype.
23181 (cgraph_function_versioning): Update prototype.
23182 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23184 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23185 (cgraph_materialize_clone, save_inline_function_body): Update use of
23186 tree_function_versioning.
23187 * tree-inline.c (copy_bb): Look for previous copied block to link
23188 after; fix debug output.
23189 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23190 (copy_body): Likewise.
23191 (expand_call_inline): Update use of copy_body.
23192 (tree_function_versioning): Update use of copy body; accept
23193 blocks_to_copy and new_entry.
23195 2010-06-01 Jan Hubicka <jh@suse.cz>
23197 * gegenrtl.c: Remove unnecesary prototypes.
23199 (gendef): Produce static inline.
23201 (main): Do not decode parameters; generate header only.
23202 * Makefile.in (genrtl.c): Remove.
23204 2010-06-01 Jan Hubicka <jh@suse.cz>
23206 * tree-switch-conversion.c (build_one_array): Make it readonly.
23208 2010-06-01 Richard Guenther <rguenther@suse.de>
23210 * optabs.c (init_optabs): Guard all accesses to reinit.
23211 * ipa-pure-const.c (propagate): Fix another typo.
23212 * opts.c (common_handle_option): Split assignment to bool.
23213 * c-opts.c (c_common_handle_option): Likewise.
23215 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23216 Matthew Gingell <gingell@adacore.com>
23218 * doc/invoke.texi: Mention -fdump-ada-spec.
23219 * tree-dump.c (dump_files): Add ada-spec.
23220 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23221 * tree-pass.h (tree_dump_index): Add TDI_ada.
23222 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23223 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23224 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23225 * c-decl.c: Include c-ada-spec.h.
23226 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23228 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23229 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23230 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23231 * c-ada-spec.h, c-ada-spec.c: New files.
23233 2010-06-01 Richard Guenther <rguenther@suse.de>
23236 * ipa-pure-const.c (get_function_state): Hand back varying state
23237 if we do not have one.
23238 (has_function_state): New function.
23239 (duplicate_node_data): Adjust.
23240 (remove_node_data): Likewise.
23241 (pure_const_write_summary): Likewise.
23242 (propagate): Likewise. Fix typo.
23244 2010-06-01 Jan Hubicka <jh@suse.cz>
23246 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23247 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23248 (execute_all_ipa_transforms): Do not play with the states.
23250 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23252 * config/arm/t-linux-androideabi: New.
23253 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23255 2010-06-01 Jan Hubicka <jh@suse.cz>
23257 * tree-inline.c (estimate_num_insns): For stdarg functions look
23258 into call statement to count cost of argument passing.
23260 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23262 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23263 argument for fprintf.
23264 (ix86_output_addr_diff_elt): Likewise.
23265 (x86_function_profiler): Likewise.
23266 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23267 (LPREFIX): Likewise.
23268 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23270 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23273 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23274 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23275 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23276 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23277 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23278 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23279 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23280 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23283 2010-05-31 Jan Hubicka <jh@suse.cz>
23285 * tree.h (tree_range_check_failed): Declare noreturn.
23287 2010-05-31 Jan Hubicka <jh@suse.cz>
23289 * gimple.c (gimple_call_builtin_p): New function.
23290 * gimple.h (gimple_call_builtin_p): Declare.
23291 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23293 (execute_warn_function_return): BUILT_IN_RETURN is return.
23294 (split_critical_edges): Return edges are not critical.
23295 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23296 (gimple_verify_flow_info): Handle built_in_return.
23297 (execute_warn_function_return): Handle built_in_return.
23298 * ipa-pure-const.c (check_call): Ignore builtin_return.
23300 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23302 PR middle-end/44337
23303 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23304 array accesses with non-MEM.
23306 PR tree-optimization/44182
23307 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23308 newly needs to end a bb is followed by debug stmts, instead return
23309 true from the function at the end.
23310 (maybe_move_debug_stmts_to_successors): New function.
23311 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23313 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23316 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23318 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23320 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23321 for nested functions in non-optimized compilation.
23323 2010-05-31 Richard Guenther <rguenther@suse.de>
23325 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23327 2010-05-30 Jan Hubicka <jh@suse.cz>
23329 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23331 2010-05-30 Richard Guenther <rguenther@suse.de>
23334 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23335 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23338 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23340 * config/darwin.c (output_objc_section_asm_op): Add comment.
23341 (name_needs_quotes): Add '_' to list of valid comment chars.
23342 (machopic_output_function_base_name): Remove unneeded quotes.
23343 (darwin_encode_section_info): Adjust asm whitespace.
23344 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23345 (ASM_OUTPUT_LOCAL): Ditto.
23346 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23347 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23348 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23350 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23352 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23353 RS6000_OUTPUT_BASENAME unconditionally.
23354 (rs6000_output_function_epilogue): Likewise.
23356 2010-05-30 Jan Hubicka <jh@suse.cz>
23358 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23361 2010-05-30 Richard Guenther <rguenther@suse.de>
23363 * tree-cfg.c (verify_gimple_assign_single): Implement
23364 verification for COND_EXPR rhs.
23366 2010-05-30 Jan Hubicka <jh@suse.cz>
23368 * cgraph.h (cgraph_dump_file): Declare.
23369 * cgraphunit.c (cgraph_dump_file): Export.
23370 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23372 2010-05-30 Jan Hubicka <jh@suse.cz>
23374 * dwarf2out.c (reference_to_unused,
23375 premark_types_used_by_global_vars_helper): Avoid creation of new
23378 2010-05-30 Jan Hubicka <jh@suse.cz>
23380 * cgraph.h (cgraph_node_cannot_return,
23381 cgraph_edge_cannot_lead_to_return): New functions.
23382 * cgraph.c (cgraph_node_cannot_return,
23383 cgraph_edge_cannot_lead_to_return): Use them.
23384 * ipa-pure-const.c (pure_const_names): New static var.
23385 (check_call): Handle calls not leading to return.
23386 (pure_const_read_summary): Dump info read.
23387 (propagate): Dump info about propagation process; ignore side effects
23388 of functions not leading to exit; fix handling of pure functions.
23390 2010-05-30 Jan Hubicka <jh@suse.cz>
23392 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23393 for tail call epilogues.
23395 2010-05-30 Jan Hubicka <jh@suse.cz>
23397 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23398 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23401 2010-05-29 Jan Hubicka <jh@suse.cz>
23403 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23404 node; remove references in node we no longer keep in cgrpah but need
23407 2010-05-29 Jan Hubicka <jh@suse.cz>
23409 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23411 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23414 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23416 2010-05-29 Jan Hubicka <jh@suse.cz>
23418 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23419 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23420 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23421 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23422 debug_names_replaced_by, debug_update_ssa): Likewise.
23423 * sbitmap.c (debug_sbitmap): Likewise.
23424 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23425 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23426 debug_tree_chain): Likewise.
23427 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23428 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23429 * optabs.c (debug_optab_libfuncs): Likewise.
23430 (verify_loop_closed_ssa): Likewise.
23431 * value-prof.c (verify_histograms): Likewise.
23432 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23433 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23434 * cfghooks.c (verify_flow_info): Likewise.
23435 * fold-const.c (debug_fold_checksum): Likewise.
23436 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23437 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23439 * omega.c (debug_omega_problem): Likewise.
23440 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23441 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23442 * dominance.c (verify_dominators, debug_dominance_info,
23443 debug_dominance_tree): Likewise.
23444 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23445 * df_regno_debug, df_ref_debug,
23446 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23447 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23448 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23449 * sel-sched.c (debug_state): Likewise.
23450 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23452 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23453 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23454 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23455 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23457 * c-pretty-print.c (debug_c_tree): Likewise.
23458 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23459 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23460 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23461 * ebitmap.c (debug_ebitmap): Likewise.
23462 * function.c (debug_find_var_in_block_tree): Likewise.
23463 * print-rtl.c (debug_rtx): Likewise.
23464 (debug_rtx_count): Likewise.
23465 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23466 * stor-layout.c (debug_rli): Likewise.
23467 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23468 * tree-data-ref.c (debug_data_references,
23469 debug_data_dependence_relations, debug_data_reference,
23470 debug_data_dependence_relation, debug_rdg_vertex,
23471 debug_rdg_component, debug_rdg): Likewise.
23472 * tree-affine.c (debug_aff): Likewise.
23473 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23475 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23476 * emit-rtl.c (verify_rtl_sharing): Likewise.
23477 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23478 debug_value_expressions): Likewise.
23479 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23480 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23481 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23482 * cfglayout.c (verify_insn_chain): Likewise.
23483 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23484 debug_clast_stmt, debug_generated_program): Likewise.
23485 * ggc-page.c (debug_print_page_list): Likewise.
23486 * tree-ssa-ter.c (debug_ter): Likewise.
23487 * graphite-dependences.c (debug_pddr): Likewise.
23488 * sched-deps.c (debug_ds): Likewise.
23489 * tree-ssa.c (verify_ssa): Likewise.
23490 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23491 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23492 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23493 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23494 * tree-inline.c (debug_find_tree): Likewise.
23495 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23496 debug_ppl_powerset_matrix): Likewise.
23497 * var-tracking.c (debug_dv): Likewise.
23498 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23499 * cfgloop.c (verify_loop_structure): Likewise.
23500 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23501 * c-common.c (verify_sequence_points): Likewise.
23502 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23503 debug_candidates, debug_rgn_dependencies): Likewise.
23504 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23505 * debug_constraint_graph, debug_solution_for_var,
23506 debug_sa_points_to_info): Likewise.
23507 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23509 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23510 debug_loops, debug_loop, debug_loop_num): Likewise.
23511 * passes.c (debug_pass): Likewise.
23512 (dump_properties): Likewise; add cfglayout property.
23513 (debug_properties): Likewise.
23514 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23515 * varpool.c (debug_varpool): Likewise.
23516 * regcprop.c (debug_value_data): Likewise.
23517 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23518 debug_immediate_uses_for): Likewise.
23520 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23523 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23524 Filter out insn-flags.h.
23526 2010-05-29 Jan Hubicka <jh@suse.cz>
23528 * cgraph.h (struct varpool_node_set_def,
23529 struct cgraph_node_set_def): Remove unused AUX pointer.
23530 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23533 2010-05-29 Jan Hubicka <jh@suse.cz>
23535 PR middle-end/44324
23536 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23538 2010-05-29 Richard Guenther <rguenther@suse.de>
23540 * lto-streamer.c (cached_bp): New global variable.
23541 (bitpack_create): Return the cached bitpack, if available.
23542 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23543 (bp_pack_value): Remove redundant asserts.
23545 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23547 PR middle-end/44306
23548 * tree-if-conv.c (is_true_predicate): New.
23549 (is_predicated): Use is_true_predicate.
23550 (add_to_predicate_list): Same. Do not use unshare_expr.
23551 (add_to_dst_predicate_list): Same.
23553 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23555 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23557 (predicate_bbs): Same.
23558 (clean_predicate_lists): Same.
23559 (find_phi_replacement_condition): Do not AND the predicate from
23562 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23565 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23567 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23570 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23571 (negdf2): Adjust expander pattern and use negdf2_slow.
23572 (negsf2): Likewise.
23574 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23576 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23578 * df.h (struct df_base_ref): Move regno field up.
23579 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23580 * expr.h (struct separate_ops): Move location field up.
23581 * optabs.h (struct optab_d): Move libcall_basename field down.
23582 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23583 * config/i386/i386.h (struct machine_function): Convert call_abi field
23584 into a bitfield. Move cfa field to the end of the structure.
23586 2010-05-29 Jan Hubicka <jh@suse.cz>
23588 * varpool.c (varpool_get_node): Fix lookup.
23590 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23592 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23593 RTL specific prototypes with #ifdef RTX_CODE.
23594 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23595 * config/spu/t-spu-elf: Fix dependencies.
23597 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23599 2010-05-29 Mike Stump <mikestump@comcast.net>
23602 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23603 TM_H when building to avoid dependency loops.
23605 2010-05-29 Jan Hubicka <jh@suse.cz>
23607 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23608 refs and body; not the whole node for masters of materialized clones.
23610 2010-05-29 Mike Stump <mikestump@comcast.net>
23612 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23614 2010-05-29 Jan Hubicka <jh@suse.cz>
23616 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23617 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23618 use of clone_function_name.
23619 * cgraph.h (cgraph_create_virtual_clone,
23620 cgraph_function_versioning): update prototypes.
23621 (clone_function_name): Declare.
23622 * ipa-cp.c (ipcp_insert_stage): Update call of
23623 cgraph_create_virtual_clone.
23624 * omp-low.c (create_omp_child_function_name): Use
23625 cgraph_create_virtual_clone.
23626 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23627 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23628 and make decl local.
23630 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23632 * vec.h: Include statistics.h
23633 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23636 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23638 * c-lex.c: Do not include c-tree.h.
23639 * c-pretty-print.c: Likewise.
23640 * c-opts.c: Likewise.
23641 * c-gimplify.c: Likewise.
23642 * c-common.c: Likewise.
23643 * c-dump.c: Likewise. Include c-common.h.
23645 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23647 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23648 before including diagnostic-core.h.
23649 (c_cpp_error): New prototype moved from c-tree.h.
23650 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23651 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23652 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23653 (c_cpp_error): Prototype moved to c-common.h.
23654 * Makefile.in: Update dependency for C_COMMON_H.
23656 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23658 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23659 * c-common.c (c_register_addr_space): Remove here.
23660 * c-decl.c (c_register_addr_space): Re-add here.
23662 2010-05-28 Mike Stump <mikestump@comcast.net>
23664 * config/darwin-c.c: Remove c-tree.h include.
23666 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23668 * gcc.c: Include diagnostic.h.
23669 (error_count): Remove. All users changed to use errorcount.
23670 (programname): Remove. All users changed to use progname.
23671 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23673 (execute): Don't include "Internal error" and bug reporting
23674 information in argument of internal_error call.
23675 (process_command): Don't increment error_count after calling
23677 (input_filename): Rename to gcc_input_filename. All users
23679 (main): Call diagnostic_initialize. Register delete_temp_files
23680 with atexit. Use seen_error to test for errors.
23681 * gcc.h: Include diagnostic-core.h.
23682 (fatal_error, error, warning): Remove.
23683 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23684 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23685 (gcc.o): Update dependencies.
23687 2010-05-28 Jeff Law <law@redhat.com>
23689 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23691 * ira.h (ira_bad_reload_regno): Declare
23692 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23694 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23695 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23696 (allocno_reload_assign): Likewise.
23698 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23700 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23703 2010-05-28 Richard Guenther <rguenther@suse.de>
23706 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23707 Stream fixed-point constants mode.
23708 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23709 and TYPE_PRECISION.
23710 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23711 Stream fixed-point constants mode.
23712 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23713 and TYPE_PRECISION.
23715 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23717 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23718 only place it was called from.
23719 (number_of_latch_executions): Do not return chrec_dont_know when the
23720 may_be_zero is a runtime condition: instead, return a COND_EXPR
23721 including the may_be_zero condition.
23722 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23724 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23727 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23729 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23730 generate COND_EXPRs for degenerate_phi_result.
23732 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23734 PR middle-end/44293
23735 * tree-if-conv.c (if_convertible_loop_p): Check the
23736 if-convertibility of phi nodes in non predicated BBs.
23738 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23740 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23742 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23745 * gcc.c (inform, warning, inform): New functions.
23746 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23747 gmsgid. All callers changed.
23748 (notice): Rename to fnotice; add parameter fp. All callers changed.
23749 (fatal_error): Rename to fatal_signal. All users changed.
23750 (fatal): Rename to fatal_error; change cmsgid parameter to
23751 gmsgid. All callers changed.
23752 (process_command): Use warning instead of error for warnings.
23753 (end_going_arg): Don't use _() around argument of error.
23754 (do_spec_1): Use inform for message from %n specs. Use warning
23755 instead of error for warnings.
23756 (main): Use inform for comparison messages. Use warning for
23757 message about unused linker input.
23758 (error): Increment error_count. Print "error: ".
23759 * gcc.h (fatal): Change to fatal_error.
23760 (warning): Declare.
23761 * config/darwin-driver.c (darwin_default_min_version): Use warning
23762 instead of fprintf for warnings.
23763 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23765 2010-05-28 Julian Brown <julian@codesourcery.com>
23767 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23768 (*thumb2_addsi3_compare0_scratch): New.
23769 * config/arm/constraints.md (Pv): New.
23770 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23772 (*addsi3_compare0_scratch): Likewise.
23774 2010-05-28 Jan Hubicka <jh@suse.cz>
23776 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23778 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23779 only on local statics.
23781 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23783 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23785 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23788 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23789 (OPTION_GLIBC): Define.
23791 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23794 * dwarf2out.c (double_int_type_size_in_bits): New function.
23795 (round_up_to_align): Change first argument and return value to
23797 (field_byte_offset): Work internally on double_ints.
23800 * builtins.c (expand_movstr): Use a temporary pseudo instead
23801 of target even when target is not NULL and not const0_rtx, but
23802 fails movstr predicate.
23803 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23805 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23807 * final.c (rest_of_clean_state): Use %m in errors instead of
23809 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23810 instead of strerror.
23811 * toplev.c (process_options): Use %m in errors instead of strerror
23813 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23816 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23818 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23819 (ix86_canonical_va_list_type): Make static. Add declaration.
23820 (ix86_enum_va_list): Make static. Reindent.
23821 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23822 (ix86_canonical_va_list_type): Ditto.
23823 (ix86_enum_va_list): Ditto.
23825 2010-05-28 Richard Guenther <rguenther@suse.de>
23827 * lto-wrapper.c (run_gcc): With -save-temps generate a
23828 user-visible ltrans filename. Fixup ltrans unit numbering.
23830 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23832 * c-common.c (c_common_nodes_and_builtins): Replace use
23833 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23834 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23835 to ix86_enum_va_list.
23836 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23837 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23838 (TARGET_ENUM_VA_LIST_P): Add hook description.
23839 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23840 * target.h (gcc_target): Add enum_va_list hook.
23843 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23844 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23845 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23847 2010-05-28 Alan Modra <amodra@gmail.com>
23850 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23851 emit_library_call machinery to set up __tls_get_addr calls.
23853 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23855 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23857 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23859 Revert fix for PR c++/44188
23860 * c-common.c (is_typedef_decl): Revert the moving of this
23862 * tree.c (is_typedef_decl): ... here.
23863 (typdef_variant_p): Revert the moving of this definition
23864 here from cp/tree.c.
23865 * c-common.h (is_typedef_decl): Revert the moving of this
23867 * tree.h (is_typedef_decl): ... here.
23868 (typedef_variant_p): Revert the moving of this declaration here
23870 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23871 (gen_tagged_type_die): Revert the splitting out of ...
23872 (gen_type_die_with_usage): ... this function. Revert the anonymous
23873 tagged type handling.
23874 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23875 typedefs naming anonymous tagged types.
23877 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23879 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23881 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23883 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23884 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23886 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23888 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23889 XER_REGS to CA_REGS throughout.
23890 * config/rs6000/rs6000.h: Same.
23891 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23892 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23893 that mode_iterator "P" is the size for arithmetic carries as well.
23894 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23896 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23899 * combine.c (struct rtx_subst_pair): Define unconditionally.
23900 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23901 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23902 Call make_compound_operation on pair->to.
23903 (propagate_for_debug): Don't call make_compound_operation here.
23904 Always use simplify_replace_fn_rtx.
23906 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23908 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23909 * config/xtensa/xtensa.c (override_options): Check
23910 TARGET_FORCE_NO_PIC and set flag_pic.
23911 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23913 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23916 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
23917 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
23919 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23921 * diagnostic-core.h: New. Contents moved from diagnostic.h and
23923 * diagnostic.c: Don't include toplev.h.
23924 (progname): Define. Moved from toplev.c.
23925 (seen_error): New function.
23926 * diagnostic.h: Include diagnostic-core.h.
23927 (diagnostic_t, emit_diagnostic): Don't declare here.
23928 * toplev.c (progname): Move to toplev.c.
23929 (emit_debug_global_declarations, compile_file, finalize,
23930 do_compile, toplev_main): Use seen_error.
23931 * toplev.h: Include diagnostic-core.h.
23932 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
23933 internal_error, warning, warning_at, error, error_n, error_at,
23934 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
23935 verbatim, fnotice, progname): Move to diagnostic-core.h.
23936 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
23937 (expand_builtin_expect): Use seen_error.
23938 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
23939 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
23940 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
23941 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
23942 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
23943 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
23944 errorcount for errors.
23945 * c-opts.c (c_common_finish): Use seen_error.
23946 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23947 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
23948 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
23949 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
23950 (get_coverage_counts): Use seen_error.
23951 * dwarf2out.c (dwarf2out_finish): Use seen_error.
23952 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
23953 gimplify_body): Use seen_error.
23954 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
23955 * ipa-pure-const.c (gate_pure_const): Use seen_error.
23956 * ipa-reference.c (gate_reference): Use seen_error.
23957 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
23958 * lambda-code.c: Include diagnostic-core.h instead of
23960 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23961 * lto-compress.c: Include diagnostic-core.h instead of
23963 * lto-section-in.c: Include diagnostic-core.h instead of
23965 * lto-streamer-out.c: Include diagnostic-core.h instead of
23967 * lto-streamer.c: Include diagnostic-core.h instead of
23969 (gate_lto_out): Use seen_error.
23970 * matrix-reorg.c: Include diagnostic-core.h instead of
23972 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
23973 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
23974 (gate_expand_omp, lower_omp_1): Use seen_error.
23975 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
23976 (rest_of_decl_compilation, rest_of_type_compilation,
23977 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
23978 * tree-cfg.c (label_to_block_fn): Use seen_error.
23979 * tree-inline.c (optimize_inline_calls): Use seen_error.
23980 * tree-mudflap.c (mudflap_finish_file): Use
23982 * tree-optimize.c (gate_all_optimizations,
23983 gate_all_early_local_passes, gate_all_early_optimizations): Use
23985 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
23986 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
23987 (varpool_remove_unreferenced_decls,
23988 varpool_assemble_pending_decls): Use seen_error.
23989 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
23990 (TOPLEV_H, DIAGNOSTIC_H): Update.
23991 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
23992 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
23993 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
23994 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
23995 coverage.o, lambda-code.o): Update dependencies.
23997 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24000 * c-common.c (is_typedef_decl): Move this definition ...
24001 * tree.c (is_typedef_decl): ... here.
24002 (typdef_variant_p): Move definition here from cp/tree.c.
24003 * c-common.h (is_typedef_decl): Move this declaration ...
24004 * tree.h (is_typedef_decl): ... here.
24005 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24006 * dwarf2out.c (is_naming_typedef_decl): New function.
24007 (gen_tagged_type_die): Split out of ...
24008 (gen_type_die_with_usage): ... this function. When an anonymous
24009 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24010 is emitted for the typedef.
24011 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24012 anonymous tagged types.
24014 2010-05-27 Jason Merrill <jason@redhat.com>
24016 * print-tree.c (debug_vec_tree): New fn.
24017 (print_vec_tree): New fn.
24018 * tree.h: Declare them.
24019 * gdbinit.in (pvt): New command.
24021 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24023 * gdbinit.in (pdd): New command.
24025 2010-05-27 Jan Hubicka <jh@suse.cz>
24027 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24028 (update_caller_keys): Return early if there are no callers;
24029 only update fibheap when decresing the key.
24030 (update_callee_keys): Avoid recursion.
24031 (decide_inlining_of_small_functions): When badness does not match;
24032 re-insert into fibheap.
24034 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24036 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24037 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24038 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24039 (ALL_HOST_OBJS): Now a union of the above two.
24040 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24041 all files in ALL_HOST_FRONTEND_OBJS.
24042 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24044 * c-common.c: Pretend to be a backend file by undefining
24045 IN_GCC_FRONTEND (still need rtl.h here).
24047 2010-05-27 Jan Hubicka <jh@suse.cz>
24049 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24050 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24052 2010-05-27 Jan Hubicka <jh@suse.cz>
24054 * sched-ebb.c: Rename struct deps to struct deps_desc.
24056 * sel-sched-ir.c: Likewise.
24057 * sched-deps.c: Likewise.
24058 * sched-int.h: Likewise.
24059 * sched-rgn.c: Likewise.
24061 2010-05-27 Jon Beniston <jon@beniston.com>
24064 * config/lm32/lm32.h: Remove definition of
24065 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24067 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24070 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24072 2010-05-27 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/44284
24075 * tree-vect-stmts.c (vectorizable_assignment): Handle
24076 sign-changing conversions as simple copy.
24078 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24080 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24082 (__gthread_active_p): Check for pthread_create if compiling against
24085 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24087 Support compilation for Android platform. Reimplement -mandroid.
24089 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24090 (*android*): Set ANDROID_DEFAULT.
24091 (arm*-*-linux*): Include linux-android.h.
24092 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24093 * config/arm/eabi.h: Remove, move Android-specific parts ...
24094 * config/linux-android.h: ... here. New file.
24095 * config/arm/eabi.opt: Rename to ...
24096 * config/linux-android.opt: ... this.
24097 (mandroid): Allow -mno-android option. Initialize based on
24099 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24100 Move logic to corresponding LINUX_TARGET_* macros.
24101 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24102 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24103 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24104 Android definitions.
24105 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24106 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24109 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24111 Add support for Bionic C library
24113 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24115 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24116 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24118 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24119 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24120 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24121 to support multiple C libraries. Handle Bionic.
24122 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24123 (BIONIC_DYNAMIC_LINKER64): Define.
24124 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24126 (TARGET_HAS_SINCOS): Enable for Bionic.
24128 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24129 the last option specified on command line take effect.
24130 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24132 (mglibc, muclibc): Update.
24134 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24135 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24138 * doc/invoke.texi (-mglibc, -muclibc): Update.
24139 (-mbionic): Document.
24141 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24143 * c-common.h (c_register_addr_space): Add prototype.
24144 (ADDR_SPACE_KEYWORD): Remove.
24145 * c-common.c (c_register_addr_space): New function.
24146 (c_addr_space_name): Reimplement.
24147 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24149 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24150 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24152 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24153 Remove TARGET_ADDR_SPACE_KEYWORDS.
24155 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24157 * input.c: New file.
24158 * input.h (main_input_filename): Move declaration to toplev.h.
24159 * toplev.c (input_location, line_table): Move to input.c
24160 * toplev.h (main_input_filename): Move declaration from input.h.
24161 * tree.c (expand_location): Move to input.c.
24162 * Makefile.in (OBJS-common): Add input.o.
24163 (input.o): Add dependencies.
24165 2010-05-27 Richard Guenther <rguenther@suse.de>
24167 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24168 for non-existant files.
24169 (fork_execute): Mark args_name file as deleted.
24171 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24174 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24175 (narrow_signed_type): Likewise.
24177 2010-05-26 Jan Hubicka <jh@suse.cz>
24179 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24180 edge only when checking is enabled; check using former_clone_of;
24181 check inline clones too.
24182 (cgraph_materialize_clone): Record former_clone_of pointer.
24183 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24184 combining redirections; dump args_to_skip bitmap
24185 (cgraph_materialize_all_clones): Do no redirection here.
24186 * ipa-inline.c (inline_transform): Do redirection here.
24187 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24190 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24192 * config/avr/avr-c.c: Do not include regs.h.
24193 Include cpplib.h for cpp_define and tree.h for c-common.h.
24194 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24195 * config/avr/t-avr: Fix dependencies for avr-c.o.
24197 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24199 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24200 string instead of SYMBOL_REF rtx.
24201 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24202 * libfuncs.h: ...to here. Adjust for explow.c change.
24204 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24206 * pretty-print.c: Don't include ggc.h.
24207 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24208 (identifier_to_locale): Use them for allocation.
24209 * pretty-print.h (identifier_to_locale_alloc,
24210 identifier_to_locale_free): Declare.
24211 * toplev.c (alloc_for_identifier_to_locale): New.
24212 (general_init): Set identifier_to_locale_alloc and
24213 identifier_to_locale_free.
24214 * Makefile.in (pretty-print.o): Update dependencies.
24216 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24218 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24219 pointer types if they have different alignment or mode.
24221 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24223 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24224 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24225 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24226 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24227 sparc_function_value_regno_p): New functions.
24228 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24230 (function_value): Rename to...
24231 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24232 argument to 'outgoing'.
24233 (function_arg_record_value, function_arg_union_value,
24234 function_arg_vector_value): Update comment.
24236 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24238 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24239 (fde_needed_for_eh_p): New predicate.
24240 (output_call_frame_info): Use it throughout to decide whether FDEs
24241 are needed for EH purpose.
24242 (dwarf2out_begin_prologue): Reorder assignments.
24244 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24246 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24247 special case loop->header.
24248 (is_predicated): New.
24249 (if_convertible_loop_p): Call it.
24251 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24253 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24254 iterator in parameter. Do not generate code during the analysis.
24255 (tree_if_convert_cond_stmt): Removed.
24256 (tree_if_convert_stmt): Removed.
24257 (predicate_bbs): New.
24258 (if_convertible_loop_p): Call predicate_bbs.
24259 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24260 now contains all the analysis part.
24262 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24264 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24265 statements in the analysis part.
24266 (tree_if_convert_stmt): Update comment.
24267 (remove_conditions_and_labels): New.
24268 (combine_blocks): Call remove_conditions_and_labels.
24269 (tree_if_conversion): Update comment.
24271 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24273 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24274 than 2 predecessors or more than 2 successors.
24276 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24278 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24279 of loops in which the data dependence analysis fails.
24281 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24283 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24284 CDI_POST_DOMINATORS.
24285 (tree_if_conversion): Same.
24287 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24289 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24293 * tree-if-conv.c: Update copyright years. Fix comments.
24296 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24298 * builtin-types.def (BT_INT128): New primitive type.
24299 (BT_UINT128): Likewise.
24300 * c-common.c (c_common_r): Add __int128 keyword.
24301 (c_common_type_for_size): Handle __int128.
24302 (c_common_type_for_mode): Likewise.
24303 (c_common_signed_or_unsigned_type): Likewise.
24304 (c_common_nodes_and_builtins): Add builtin type
24305 if target supports 128-bit integer scalar.
24306 * c-common.h (enum rid): Add RID_INT128.
24307 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24308 if target supports 128-bit integer scalar.
24309 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24310 (finish_declspecs): Likewise.
24311 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24312 (c_token_starts_declspecs): Likewise.
24313 (c_parser_declspecs): Likewise.
24314 (c_parser_attributes): Likewise.
24315 (c_parser_objc_selector): Likewise.
24316 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24317 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24318 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24319 * tree.c (make_or_reuse_type): Likewise.
24320 (make_unsigned_type): Likewise.
24321 (build_common_tree_nodes_2): Likewise.
24322 * tree.h (enum integer_type_kind): Add itk_int128 and
24323 itk_unsigned_int128.
24324 (int128_integer_type_node): New define.
24325 (int128_unsigned_type_node): New define.
24326 * doc/extend.texi: Add documentation about __int128 type.
24328 2010-05-26 Richard Guenther <rguenther@suse.de>
24330 * tree-ssa-sccvn.c (copy_nary): Adjust.
24331 (copy_phis): Rename to ...
24332 (copy_phi): ... this. Adjust.
24333 (copy_references): Rename to ...
24334 (copy_reference): ... this. Adjust.
24335 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24336 result into the valid table.
24338 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24340 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24341 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24343 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24345 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24347 2010-05-26 Richard Guenther <rguenther@suse.de>
24349 * opts.c (common_handle_option): Handle OPT_Ofast.
24351 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24353 * diagnostic.c: Don't include opts.h.
24354 (permissive_error_option): Define.
24355 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24356 for classify_diagnostic. Don't use memset for
24357 classify_diagnostic. Initialize new and recently added fields.
24358 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24360 (diagnostic_report_diagnostic): Pass context parameter to
24361 diagnostic_report_warnings_p. Use option_enabled and option_name
24362 hooks from context.
24363 (emit_diagnostic): Use permissive_error_option.
24364 (permerror): Likewise.
24365 * diagnostic.h: Don't include options.h.
24366 (struct diagnostic_context): Add n_opts, opt_permissive,
24367 inhibit_warnings, warn_system_headers, option_enabled and
24368 option_name fields. Change classify_diagnostic to a pointer.
24369 * opts-diagnostic.h: New file.
24370 * opts.c: Include opts-diagnostic.h.
24371 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24372 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24373 (option_name): New function.
24374 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24375 (c_common_handle_option): Set global_dc->permissive for
24377 * c-common.c (c_cpp_error): Save and restore
24378 global_dc->warn_system_headers, not variable warn_system_headers.
24379 * toplev.c: Include opts-diagnostic.h.
24380 (general_init): Update call to diagnostic_initialize. Set
24381 global_dc->show_column, global_dc->option_enabled and
24382 global_dc->option_name.
24383 (process_options): Don't set global_dc fields here.
24384 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24385 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24387 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24389 * config/picochip/picochip.md (movsi): Split a movsi from a
24390 const after reload.
24392 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24394 * ggc-zone.c: Update copyright year.
24395 (poison_region): Mark memory for Valgrind as undefined before
24396 memset () call and inaccessible afterwards.
24397 (ggc_pch_total_size): Change type of i to int.
24399 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24401 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24403 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24405 * ggc-common.c: Update copyright year.
24406 (ggc_rlimit_bound): Remove prototype. Compile only if
24407 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24408 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24409 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24410 (ggc_min_heapsize_heuristic): Likewise.
24412 2010-05-26 Richard Guenther <rguenther@suse.de>
24414 PR rtl-optimization/44164
24415 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24416 no-common access-path disambiguation.
24417 (indirect_ref_may_alias_decl_p): Adjust.
24418 (indirect_refs_may_alias_p): Likewise.
24419 (refs_may_alias_p_1): Likewise.
24421 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24423 * c-typeck.c: Do not include expr.h.
24425 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24427 * rtl.h (decl_default_tls_model): Move prototype from here...
24428 * output.h: ...to here.
24429 * c-decl.c: Do not include rtl.h.
24430 * c-pragma.c: Likewise.
24431 * c-parser.c: Likewise.
24432 * c-gimplify.c: Likewise. And also not hard-reg-set.
24433 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24434 FIXME note for it. Add a FIXME note for expr.h.
24435 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24436 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24439 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24442 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24443 or total_size is larger than red zone size for non-V4 ABI, emit a
24444 stack_tie resp. frame_tie insn before stack pointer restore.
24445 * config/rs6000/rs6000.md (frame_tie): New insn.
24447 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24449 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24450 * lto-streamer-in.c (input_function): Stream it in.
24451 * lto-streamer-out.c (output_function): Stream it out.
24452 * function.c (allocate_struct_function): Set it.
24453 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24454 for flag_non_call_exceptions.
24455 * cfgbuild.c (control_flow_insn_p): Likewise.
24456 (make_edges): Likewise.
24457 * cfgexpand.c (expand_stack_alignment): Likewise.
24458 * combine.c (distribute_notes): Likewise.
24459 * cse.c (cse_extended_basic_block): Likewise.
24460 * except.c (insn_could_throw_p): Likewise.
24461 * gcse.c (simple_mem): Likewise.
24462 * ipa-pure-const.c (check_call): Likewise.
24463 (check_stmt ): Likewise.
24464 * lower-subreg.c (lower-subreg.c): Likewise.
24465 * optabs.c (emit_libcall_block): Likewise.
24466 (prepare_cmp_insn): Likewise.
24467 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24468 * postreload.c (rest_of_handle_postreload): Likewise.
24469 * reload1.c (reload_as_needed): Likewise.
24470 (emit_input_reload_insns): Likewise.
24471 (emit_output_reload_insns): Likewise.
24472 (fixup_abnormal_edges): Likewise.
24473 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24474 * store-motion.c (find_moveable_store): Likewise.
24475 * tree-eh.c (stmt_could_throw_p): Likewise.
24476 (tree_could_throw_p): Likewise.
24477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24478 * config/arm/arm.c (arm_expand_prologue): Likewise.
24479 (thumb1_expand_prologue): Likewise.
24480 * config/rx/rx.md (cbranchsf4): Likewise.
24482 * config/s390/s390.c (s390_emit_prologue): Likewise.
24483 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24484 (inline_forbidden_into_p): New predicate.
24485 (expand_call_inline): Use it to forbid inlining.
24486 (tree_can_inline_p): Likewise.
24488 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24490 * config/i386/i386-c.c: Do not include rtl.h.
24491 * config/i386/t-i386: Update dependencies.
24493 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24495 * attribs.c: Do not include rtl.h.
24496 * Makefile.in: Update dependencies.
24498 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24500 * double-int.h (double_int_and): New.
24501 * combine.c (try_combine): Clean up, use double_int_* and
24502 immed_double_int_const functions.
24504 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24506 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24507 stderr to /dev/null instead of grep -q.
24508 * configure: Regenerate.
24510 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24512 * Makefile.in (EXCEPT_H): Fix typo.
24514 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24516 * ira-build.c (update_conflict_hard_reg_costs): New.
24517 (ira_build): Call update_conflict_hard_reg_costs.
24519 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24522 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24524 (intersect_loc_chains): Walk the s2var's loc_chain together
24525 with s1node chain as long as the locations are equal, don't
24526 call find_loc_in_1pdv in that case.
24529 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24530 (copy_bind_expr): ... instead of here.
24531 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24532 if the block hasn't been remapped.
24533 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24534 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24536 2010-05-25 Richard Guenther <rguenther@suse.de>
24538 PR middle-end/44069
24539 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24540 out-of-bounds array accesses.
24542 2010-05-25 Richard Guenther <rguenther@suse.de>
24544 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24545 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24546 (run_gcc): Re-organize to make cleanup easier.
24548 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24550 * config/s390/s390.c (optimization_options): Fix and move the
24551 flag_prefetch_loop_arrays override ...
24552 (override_options): ... here.
24554 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24556 * diagnostic.c: Don't include plugin.h.
24557 (diagnostic_report_diagnostic): Don't handle plugins specially
24558 here. Pass context to internal_error callback.
24559 * diagnostic.h (struct diagnostic_context): Add context parameter
24560 to internal_error callback.
24561 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24562 * plugin.h (struct diagnostic_context): Declare.
24563 (warn_if_plugins, plugins_internal_error_function): Declare.
24564 * toplev.c (general_init): Set global_dc->internal_error.
24565 * Makefile.in (diagnostic.o): Update dependencies.
24567 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24569 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24570 * config/rs6000/t-darwin64: New.
24571 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24574 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24577 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24578 match the original (and intended) behaviour before r159557. This
24579 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24582 2010-05-25 Richard Guenther <rguenther@suse.de>
24584 * doc/invoke.texi: Document -Ofast.
24585 * target.h (struct gcc_target): Add handle_ofast.
24586 * target-def.h (TARGET_HANDLE_OFAST): Add.
24587 (TARGET_INITIALIZER): Adjust.
24588 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24589 * common.opt (Ofast): Add.
24591 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24593 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24594 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24596 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24599 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24600 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24601 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24602 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24604 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24606 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24607 DW_OP_minus with negated offset instead of DW_OP_plus.
24608 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24610 2010-05-25 Wei Guozhi <carrot@google.com>
24612 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24613 tst instruction and a new alternative.
24614 * config/arm/constraints.md (Pu): New constraint.
24616 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24618 * function.c (assign_stack_local_1): Initialize variable
24619 to avoid warning when bootstrapping at -O3.
24621 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24623 * configure.ac (all_lang_makefiles): Remove everything related to it.
24624 * configure: Regenerate.
24625 * Makefile.in: Fix reference to ada Make-lang.in.
24626 Remove support for LANG_MAKEFILES.
24628 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24629 Sandra Loosemore <sandra@codesourcery.com>
24631 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24632 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24633 description. Add arm_neon_fp16_ok.
24634 (Add Options): Add arm_neon and arm_neon_fp16.
24636 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24638 * diagnostic.c: Don't include flags.h.
24639 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24640 context parameters. Check flags in the context passed as a parameter.
24641 (diagnostic_build_prefix): Add context parameter. Check
24642 show_column flag in context.
24643 (diagnostic_action_after_output): Check fatal_errors flag in context.
24644 (diagnostic_report_current_module): Check show_column flag in context.
24645 (default_diagnostic_starter): Update call to
24646 diagnostic_build_prefix.
24647 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24648 (emit_diagnostic): Pass context to permissive_error_kind.
24649 (permerror): Pass context to permissive_error_kind.
24650 * diagnostic.h (struct diagnostic_context): Add show_column,
24651 pedantic_errors, permissive and fatal_errors fields.
24652 (diagnostic_build_prefix): Update prototype.
24654 * toplev.c (process_options): Set flags in global_dc from
24655 flag_show_column, flag_pedantic_errors, flag_permissive,
24657 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24658 to diagnostic_build_prefix.
24659 * Makefile.in (diagnostic.o): Update dependencies.
24661 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24663 * config/i386/ia32intrin.h (__crc32q): Define only if
24664 __SSE4_2__ is defined.
24666 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24669 PR middle-end/43602
24670 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24671 DECL_VISIBILITY_SPECIFIED.
24672 (emutls_decl): Set DECL_PRESERVE_P and copy
24673 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24674 (emutls_finalize_control_var): New callback.
24675 (emutls_finish): Finalize emutls control variables.
24676 * toplev.c (compile_file): Move the call to emutls_finish ()
24677 before varpool_assemble_pending_decls ().
24679 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24681 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24682 added to the preprocessor condition.
24684 2010-05-24 Paul Brook <paul@codesourcery.com>
24686 * gengtype-lex.l: Add HARD_REG_SET.
24687 * expr.c (expand_expr_real_1): Record writes to hard registers.
24688 * function.c (rtl_data): Add asm_clobbers.
24689 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24690 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24691 Use crtl->asm_clobbers.
24693 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24695 * doc/makefile.texi (Makefile): Mention stages 'profile'
24696 and 'feedback' for profiledbootstrap.
24698 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24701 * config/i386/i386.c (def_builtin): Properly check
24702 OPTION_MASK_ISA_64BIT.
24704 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24706 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24707 typedefs with different but compatible types. Allow duplicate
24708 typedefs with the same type except for pedantic non-C1X, but give
24709 warning for variably modified types.
24710 * c-typeck.c (tagged_types_tu_compatible_p,
24711 function_types_compatible_p, type_lists_compatible_p,
24712 comptypes_internal): Add parameter different_types_p; set
24713 *different_types_p for different but compatible types. All
24715 (comptypes_check_different_types): New.
24716 * c-tree.h (comptypes_check_different_types): Declare.
24718 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24720 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24721 * jump.c: Include basic-block.h.
24722 * profile.c: Likewise.
24723 * tree-profile.c: Likewise.
24724 * coverage.c: Likewise.
24725 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24726 (optimize_function_for_speed_p): Likewise.
24727 * function.h (optimize_function_for_size_p,
24728 optimize_function_for_speed_p): Moved here from basic-block.h.
24729 * Makefile.in: Update dependencies.
24731 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24733 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24734 before calling make; allow override through $MAKE.
24735 * doc/invoke.texi (Optimize Options): Document override.
24737 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24739 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24740 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24741 (rs6000_mode_dependent_address_ptr): Make static.
24742 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24743 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24746 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24749 * config/i386/i386.c: Make sure that the correct regparm is passed.
24751 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24753 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24754 * sbitmap.c: ...to here to internalize sbitmap element access.
24755 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24756 Explain why basic-block.h is included.
24757 * function.h: Include tm.h for CUMULATIVE_ARGS.
24758 * Makefile.in: Update dependencies.
24760 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24762 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24764 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24765 * sbitmap.c: Include sbitmap.h.
24766 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24767 hard-reg-set.h. Split everything related to regsets out from here...
24768 * regset.h: ...to here. New file.
24769 * df.h: Include regset.h and sbitmap.h.
24770 * tree-flow.h: Likewise.
24771 * cfgloop.h: Likewise.
24772 * except.h: Do not include sbitmap.h. Include hashtab.h.
24773 * cgraph.h: Include vec.h and function.h.
24774 * reload.h (struct insn_chain): Change types of live_throughout
24775 and dead_or_set from regset_head to bitmap_head.
24776 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24777 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24778 spilled_regs from regset_head to bitmap_head to avoid dependency
24780 * sel-sched-ir.h: Include regset.h.
24781 * reload.c: Include df.h before reload.h.
24782 * caller-save.c: Likewise.
24783 * reload1.c: Likewise.
24785 (mark_elimination): Update type of r to bitmap, consistent with
24787 * dominance.c: Include bitmap.h.
24788 * modulo-sched.c: Include df.h.
24789 * cfganal.c: Include bitmap.h and sbitmap.h.
24790 * cfgbuild.c: Include sbitmap.h.
24791 * lcm.c: Include sbitmap.h.
24792 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24793 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24794 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24795 * cselib.c: Include bitmap.h.
24796 * tree-optimize.c: Include regset.h.
24797 * stmt.c: Include bitmap.h.
24798 * Makefile.in: Update dependencies.
24800 2010-05-22 Jan Hubicka <jh@suse.cz>
24802 * cgraph.h (struct varpool_node): Add same_comdat_group.
24803 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24805 (output_varpool): Update call of lto_output_varpool_node.
24806 (input_varpool): Read same_comdat_group pointer.
24807 (input_varpool_1): Fixup same_comdat_group pointer.
24808 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24809 group is needed, all are.
24810 * varpool.c (varpool_remove_node): Remove node from same comdat group
24812 (varpool_analyze_pending_decls): Walk same comdat groups.
24814 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24816 * rtl.h (union rtunion_def): Remove rt_bit member.
24817 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24818 * print-rtl (print_rtx): Do not print the member.
24819 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24820 * gengenrtl.c (type_from_format): Likewise.
24821 (accessor_from_format): Likewise.
24823 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24825 * dbgcnt.c: Include toplev.h instead of errors.h.
24826 * ira-emit.c: Don't include errors.h.
24827 * ira.c: Include toplev.h instead of errors.h.
24828 * lto-compress.c: Include toplev.h instead of errors.h.
24829 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24830 ira.o, dbgcnt.o): Update dependencies.
24832 2010-05-22 Richard Guenther <rguenther@suse.de>
24834 * gimple.c (gimple_types_compatible_p): Check type qualifications
24835 before merging pointer to complete and pointer to incomplete type.
24836 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24837 we use our own resolution algorithm. The gold linker plugin
24838 doesn't do the job we want it to do here.
24840 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24842 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24843 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24844 (sparc_mode_dependent_address_p): New function.
24846 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24848 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24850 * timevar.c: Do not include any core headers.
24851 (timevar_print): De-i18n-ize.
24852 (print_time): Likewise.
24853 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24855 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24857 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24859 (diagnostic_initialize): Initialize x_data not last_function.
24860 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24861 (default_diagnostic_starter): Call
24862 diagnostic_report_current_module not
24863 diagnostic_report_current_function.
24864 (diagnostic_report_diagnostic): Initialize x_data not
24866 (verbatim): Likewise.
24867 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24869 (struct diagnostic_context): Change last_function to x_data.
24870 (diagnostic_auxiliary_data): Replace with
24871 diagnostic_context_auxiliary_data and
24872 diagnostic_info_auxiliary_data.
24873 (diagnostic_last_function_changed, diagnostic_set_last_function,
24874 diagnostic_report_current_function): Move to tree-diagnostic.h.
24875 (print_declaration, dump_generic_node, print_generic_stmt,
24876 print_generic_stmt_indented, print_generic_expr,
24877 print_generic_decl, debug_c_tree, dump_omp_clauses,
24878 print_call_name, debug_generic_expr, debug_generic_stmt,
24879 debug_tree_chain, default_tree_printer): Move to
24880 tree-pretty-print.h.
24881 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24882 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24883 gimple-pretty-print.h.
24884 * pretty-print.c: Don't include tree.h
24885 (pp_base_format): Don't handle %K here.
24886 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24887 * pretty-print.h (text_info): Change abstract_origin to x_data.
24888 (pp_tree_identifier, pp_unsupported_tree,
24889 pp_base_tree_identifier): Move to tree-pretty-print.h.
24890 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24891 tree-pretty-print.h: New files.
24892 * tree-pretty-print.c: Include tree-pretty-print.h.
24893 (percent_K_format): New. Moved from pretty-print.c.
24894 (pp_base_tree_identifier): Move from pretty-print.c.
24895 * c-objc-common.c: Include tree-pretty-print.h.
24896 (c_tree_printer): Handle %K here.
24897 * langhooks.c: Include tree-diagnostic.h.
24898 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24899 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24900 (default_tree_printer): Handle %K using percent_K_format.
24901 (general_init): Use default_tree_diagnostic_starter.
24902 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24903 (free_lang_data): Use default_tree_diagnostic_starter.
24904 * c-pretty-print.c: Include tree-pretty-print.h.
24905 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24906 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24907 * dwarf2out.c: Include tree-pretty-print.h.
24908 * except.c: Include tree-pretty-print.h.
24909 * gimple-pretty-print.c: Include tree-pretty-print.h and
24910 gimple-pretty-print.h.
24911 * gimplify.c: Include tree-pretty-print.h.
24912 * graphite-poly.c: Include tree-pretty-print.h and
24913 gimple-pretty-print.h.
24914 * ipa-cp.c: Include tree-pretty-print.h.
24915 * ipa-inline.c: Include gimple-pretty-print.h.
24916 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24917 * ipa-pure-const.c: Include gimple-pretty-print.h.
24918 * ipa-struct-reorg.c: Include tree-pretty-print.h and
24919 gimple-pretty-print.h.
24920 * ipa-type-escape.c: Include tree-pretty-print.h.
24921 * print-rtl.c: Include tree-pretty-print.h.
24922 * print-tree.c: Include gimple-pretty-print.h.
24923 * sese.c: Include tree-pretty-print.h.
24924 * tree-affine.c: Include tree-pretty-print.h.
24925 * tree-browser.c: Include tree-pretty-print.h.
24926 * tree-call-cdce.c: Include gimple-pretty-print.h.
24927 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24928 * tree-chrec.c: Include tree-pretty-print.h.
24929 * tree-data-ref.c: Include tree-pretty-print.h and
24930 gimple-pretty-print.h.
24931 * tree-dfa.c: Include tree-pretty-print.h.
24932 * tree-if-conv.c: Include tree-pretty-print.h and
24933 gimple-pretty-print.h.
24934 * tree-inline.c: Include tree-pretty-print.h.
24935 * tree-into-ssa.c: Include tree-pretty-print.h and
24936 gimple-pretty-print.h.
24937 * tree-nrv.c: Include tree-pretty-print.h.
24938 * tree-object-size.c: Include tree-pretty-print.h and
24939 gimple-pretty-print.h.
24940 * tree-outof-ssa.c: Include tree-pretty-print.h and
24941 gimple-pretty-print.h.
24942 * tree-parloops.c: Include tree-pretty-print.h and
24943 gimple-pretty-print.h.
24944 * tree-predcom.c: Include tree-pretty-print.h and
24945 gimple-pretty-print.h.
24946 * tree-scalar-evolution.c: Include tree-pretty-print.h and
24947 gimple-pretty-print.h.
24948 * tree-sra.c: Include tree-pretty-print.h.
24949 * tree-ssa-address.c: Include tree-pretty-print.h.
24950 * tree-ssa-alias.c: Include tree-pretty-print.h.
24951 * tree-ssa-ccp.c: Include tree-pretty-print.h and
24952 gimple-pretty-print.h.
24953 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
24954 * tree-ssa-copy.c: Include tree-pretty-print.h and
24955 gimple-pretty-print.h.
24956 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
24957 * tree-ssa-dce.c: Include tree-pretty-print.h and
24958 gimple-pretty-print.h.
24959 * tree-ssa-dom.c: Include tree-pretty-print.h and
24960 gimple-pretty-print.h.
24961 * tree-ssa-dse.c: Include gimple-pretty-print.h.
24962 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
24963 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
24964 * tree-ssa-live.c: Include tree-pretty-print.h and
24965 gimple-pretty-print.h.
24966 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
24967 gimple-pretty-print.h.
24968 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
24969 gimple-pretty-print.h.
24970 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
24971 gimple-pretty-print.h.
24972 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
24973 gimple-pretty-print.h.
24974 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
24975 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
24976 * tree-ssa-operands.c: Include tree-pretty-print.h and
24977 gimple-pretty-print.h.
24978 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
24979 gimple-pretty-print.h.
24980 * tree-ssa-pre.c: Include tree-pretty-print.h and
24981 gimple-pretty-print.h.
24982 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
24983 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
24984 gimple-pretty-print.h.
24985 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
24986 gimple-pretty-print.h.
24987 * tree-ssa-sink.c: Include gimple-pretty-print.h.
24988 * tree-ssa-ter.c: Include tree-pretty-print.h and
24989 gimple-pretty-print.h.
24990 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
24991 * tree-ssa.c: Include tree-pretty-print.h and
24992 gimple-pretty-print.h.
24993 * tree-stdarg.c: Include gimple-pretty-print.h.
24994 * tree-switch-conversion.c: Include gimple-pretty-print.h.
24995 * tree-tailcall.c: Include tree-pretty-print.h and
24996 gimple-pretty-print.h.
24997 * tree-vect-data-refs.c: Include tree-pretty-print.h and
24998 gimple-pretty-print.h.
24999 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25000 gimple-pretty-print.h.
25001 * tree-vect-loop.c: Include tree-pretty-print.h and
25002 gimple-pretty-print.h.
25003 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25004 * tree-vect-slp.c: Include tree-pretty-print.h and
25005 gimple-pretty-print.h.
25006 * tree-vect-stmts.c: Include tree-pretty-print.h and
25007 gimple-pretty-print.h.
25008 * tree-vectorizer.c: Include tree-pretty-print.h.
25009 * tree-vrp.c: Include tree-pretty-print.h and
25010 gimple-pretty-print.h.
25011 * value-prof.c: Include tree-pretty-print.h and
25012 gimple-pretty-print.h.
25013 * var-tracking.c: Include tree-pretty-print.h.
25014 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25015 (tree-diagnostic.o): New dependencies.
25016 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25017 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25018 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25019 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25020 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25021 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25022 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25023 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25024 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25025 tree-ssa-address.o, tree-ssa-loop-niter.o,
25026 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25027 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25028 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25029 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25030 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25031 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25032 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25033 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25034 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25035 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25036 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25037 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25038 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25039 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25040 cfgexpand.o, pretty-print.o): Update dependencies.
25042 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25044 * tree-ssa-structalias.c: Remove tm_p.h from include.
25046 2010-05-21 Jeff Law <law@redhat.com>
25048 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25050 2010-05-21 Jason Merrill <jason@redhat.com>
25052 * tree-eh.c (cleanup_is_dead_in): New.
25053 (lower_try_finally): Don't generate a dead cleanup region.
25054 (lower_cleanup): Likewise.
25056 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25059 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25060 unchain each use from the cyclic next_regno_use chain first.
25062 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25064 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25065 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25066 (real_value_negate, real_value_abs): New prototypes.
25067 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25068 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25069 new include file for interface between MPFR and REAL_VALUE_TYPE.
25070 * real.c: Include realmpfr.h.
25071 (real_arithmetic2): Remove legacy function.
25072 (real_value_negate): New.
25073 (real_value_abs): New.
25074 (mfpr_from_real, real_from_mpfr): Move from here...
25075 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25076 * builtins.c: Include realmpfr.h.
25077 * fold-const.c: Include realmpfr.h.
25078 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25079 (fold_negate_const): Likewise.
25080 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25081 * toplev.c: Include realmpfr.h.
25082 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25083 and real_value_negate.
25084 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25085 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25086 (vfp3_const_double_index): Likewise.
25087 (arm_print_operand): Likewise.
25088 * Makefile.in: Update dependencies.
25090 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25092 * config/s390/s390.c (override_options): Increase the default
25093 of max-completely-peel-times.
25095 2010-05-21 Julian Brown <julian@codesourcery.com>
25096 Mark Mitchell <mark@codesourcery.com>
25098 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25099 sibling calls for Thumb-1.
25100 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25101 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25103 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25104 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25106 (return): New expander.
25107 (*arm_return): New name for ARM return insn.
25108 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25110 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25112 * config.gcc (sparc64-*-rtems*): New target.
25114 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25116 * tree.c (build_function_decl_skip_args): Fix grammar.
25117 (build_function_type_list_1): Fix typos, adjust formatting.
25119 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25121 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25122 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25123 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25124 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25125 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25126 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25127 tree-pretty-print.c, tree-loop-distribution.c,
25128 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25129 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25130 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25131 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25132 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25133 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25134 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25135 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25136 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25137 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25138 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25139 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25140 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25141 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25142 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25143 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25144 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25145 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25146 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25147 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25148 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25149 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25150 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25151 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25152 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25153 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25154 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25155 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25156 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25157 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25158 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25159 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25160 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25161 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25162 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25163 config/bfin/bfin.c: Clean up redundant includes.
25164 * Makefile.in: Update accordingly.
25166 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25168 PR middle-end/44204
25169 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25170 statement has no arguments.
25172 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25175 * varasm.c (emutls_decl): Merge attributes to new decl.
25177 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25179 PR middle-end/44101
25180 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25181 around the uniquized constructor if its type requires a conversion.
25183 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25186 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25187 at -O0 goto_locus of any of the incoming edges differs from
25188 goto_locus of outgoing edge, or gimple_location of any of the
25191 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25193 * ira.c (ira_non_ordered_class_hard_regs): Define.
25194 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25195 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25196 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25197 cost of unaligned hard regs when allocating multi-reg pseudos.
25199 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25201 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25202 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25203 for TARGET_NO_FLOAT.
25204 * config/mips/mips.c (mips_file_start): Expand conditional expression
25205 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25206 (mips_override_options): Move -mno-float override -msoft-float and
25208 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25209 Condition(TARGET_SUPPORTS_NO_FLOAT).
25210 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25211 __mips_no_float here.
25212 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25213 (TARGET_SUPPORTS_NO_FLOAT): Define.
25214 * config/mips/sdemtk.opt: Delete.
25216 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25218 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25220 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25223 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25224 * configure: Regenerate.
25225 * config.in: Regenerate.
25226 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25227 instead of sahf only for 64bit targets.
25229 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25232 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25233 setup_ref_regs for DEBUG_INSNs.
25235 2010-05-20 Jan Hubicka <jh@suse.cz>
25237 PR middle-end/44197
25238 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25240 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25243 * df-scan.c (df_ref_compare): Stabilize sort.
25245 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25247 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25248 argument. Don't use DW_OP_piece if offset is non-zero,
25249 put offset into second DW_OP_bit_piece argument.
25250 (dw_sra_loc_expr): Adjust callers. For memory expressions
25253 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25256 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25257 settings for 16-bit-constant "addo" alternative.
25259 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25261 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25262 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25265 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25266 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25269 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25271 * diagnostic.c (FLOAT, FFS): Don't undefine.
25272 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25273 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25276 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25278 * combine.c (propagate_for_debug): Call make_compound_operation
25279 on the source value.
25280 (try_combine): When implementing a split chosen by find_split_point,
25281 either copy i2src or set it to null. Assert that i2src is not null
25282 before substituting into CALL_INSN_FUNCTION_USAGE.
25284 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25286 * double-int.h (double_int_ior): New function.
25287 * tree.h (build_int_cst_wide_type): Remove.
25288 * tree.c (build_int_cst_wide_type): Remove.
25289 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25290 of build_int_cst_wide_type.
25291 * stor-layout.c (set_sizetype): (Ditto.).
25292 * dojump.c (do_jump): Use build_int_cstu instead of
25293 build_int_cst_wide_type.
25295 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25297 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25298 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25299 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25300 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25301 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25302 propagate the 'data' argument to copy_tree_r.
25303 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25304 Propagate 'data' argument to walk_tree.
25305 (copy_if_shared): New function.
25306 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25307 (unmark_visited): New function.
25308 (unshare_body): Call copy_if_shared instead of doing it manually.
25309 (unvisit_body): Call unmark_visited instead of doing it manually.
25311 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25313 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25314 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25315 * hooks.c: Likewise.
25316 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25317 hook_tree_tree_int_treep_bool_null.
25318 * target.h (struct gcc_target): Update signature of fold_builtin
25320 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25321 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25322 instead of the call expression.
25323 (fold_builtin_call_array): Pass n and argarray directly.
25324 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25326 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25327 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25328 `i' and use it in place of `arity'.
25329 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25330 Dereference `args' directly.
25331 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25333 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25335 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25337 (Directives): Document optional dg-require-effective-target
25340 2010-05-19 Richard Guenther <rguenther@suse.de>
25343 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25345 2010-05-19 Richard Guenther <rguenther@suse.de>
25347 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25348 * common.opt (fwhopr=): New.
25349 * opts.c (common_handle_option): Handle OPT_fwhopr.
25350 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25351 * collect2.c (main): Match -fwhopr*.
25352 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25353 Execute ltrans stage in parallel when jobs is bigger than 1.
25355 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25357 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25358 pentiumpro on Solaris 8/x86 with Sun as.
25359 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25361 (gcc_cv_as_ix86_quad): Check for .quad directive.
25362 * configure: Regenerate.
25363 * config.in: Regenerate.
25364 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25366 2010-05-19 Martin Jambor <mjambor@suse.cz>
25368 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25369 also for indirect edges. Actual printing moved...
25370 (ipa_print_node_jump_functions_for_edge): ...here.
25371 (ipa_compute_jump_functions): Renamed to
25372 ipa_compute_jump_functions_for_edge and made static.
25373 (ipa_compute_jump_functions): New function.
25374 (make_edge_direct_to_target): Check if the number of arguments on
25375 the newly direct edge is the same as the number of parametrs of
25377 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25378 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25379 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25380 analysis functions unconditionally, call the new
25381 ipa_analyze_params_uses on the node instead of every edge.
25383 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25385 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25387 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25388 also checks for a constant int vs. non-constant but
25389 loop-invariant steps.
25390 (find_or_create_group): Change the sort algorithm to only consider
25391 steps that are constant ints.
25392 (idx_analyze_ref): Adopt code to handle a tree instead of a
25393 HOST_WIDE_INT for step.
25394 (gather_memory_references_ref): Handle tree instead of int and be
25395 prepared to see a NULL_TREE.
25396 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25397 prefetches if the step cannot be calculated at compile time.
25398 (issue_prefetch_ref): Issue prefetches for non-constant but
25399 loop-invariant steps.
25401 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25404 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25406 * tree.h (build_call_list): Remove.
25407 * tree.c (build_call_list): Remove.
25409 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25411 * tree.h (build_call_list): Remove.
25412 * tree.c (build_call_list): Remove.
25414 2010-05-18 Jan Hubicka <jh@suse.cz>
25416 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25418 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25420 PR rtl-optimization/43332
25421 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25423 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25425 * tree.h (build_int_cstu): Implement as static inline.
25426 * tree.c (build_int_cstu): Remove function.
25427 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25430 2010-05-18 Richard Guenther <rguenther@suse.de>
25433 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25434 (debug): Initialize from -save-temps.
25435 (collect_execute): Print command-line when verbose.
25436 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25437 for ltrans invocation. Produce -dumpbase flag again.
25438 (process_args): Remove.
25440 * collect2.c (maybe_run_lto_and_relink): Only pass object
25441 files to lto-wrapper.
25442 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25444 2010-05-18 Jan Hubicka <jh@suse.cz>
25446 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25447 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25449 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25452 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25454 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25457 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25460 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25461 rtx_equal_p inline.
25463 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25465 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25466 lto-macho as lto_binary_reader.
25468 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25469 after .section directive; just print it before the directive instead.
25471 2010-05-17 Jan Hubicka <jh@suse.cz>
25473 * cgraph.c (cgraph_create_virtual_clone): Only check
25474 versionable_function_p when not in wpa and checking is enabled.
25475 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25476 there are no more functions to materialize.
25478 2010-05-17 Jan Hubicka <jh@suse.cz>
25480 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25481 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25483 (output_cgraph): Call output_cgraph_opt_summary.
25484 (input_cgrpah): Call input_cgraph_opt_summary.
25485 (output_cgraph_opt_summary_p, output_node_opt_summary,
25486 input_node_opt_summary, input_cgraph_opt_section): New functions.
25487 * lto-section-in.c (lto_section_name): Add cgraphopt.
25488 * tree-inline.c (tree_function_versioning): Handle parm_num.
25489 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25490 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25492 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25494 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25495 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25496 the insn to prefetch ratio heuristic to loops with known trip count.
25498 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25500 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25501 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25502 is far from what is required by the prefetch.
25504 2010-05-17 Jan Hubicka <jh@suse.cz>
25506 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25507 (ipcp_estimate_growth): Likewise.
25508 (ipcp_const_param_count): Likewise.
25509 (ipcp_insert_stage): Likewise.
25510 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25511 (visit_store_addr_for_mod_analysis): Set used flag.
25512 (ipa_detect_param_modifications): Set used flag for SSE params;
25513 update use of walk_stmt_load_store_addr_ops.
25514 (ipa_print_node_params): Print used flag.
25515 (ipa_write_node_info): Stream used flag.
25516 (ipa_read_node_info): Likewise.
25517 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25518 (ipa_is_param_used): New function.
25519 (lto_ipa_fixup_call_notes): Remove unused declaration.
25521 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25524 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25525 * configure: Regenerate.
25526 * config.in: Regenerate.
25527 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25528 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25529 Don't emit whitespace.
25530 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25531 (*rep_movsi): Likewise.
25532 (*rep_movsi_rex64): Likewise.
25533 (*rep_movqi): Likewise.
25534 (*rep_movqi_rex64): Likewise.
25535 (*rep_stosdi_rex64): Likewise.
25536 (*rep_stossi): Likewise.
25537 (*rep_stossi_rex64): Likewise.
25538 (*rep_stosqi): Likewise.
25539 (*rep_stosqi_rex64): Likewise.
25540 (*cmpstrnqi_nz_1): Use {%;} after repz.
25541 (*cmpstrnqi_nz_rex_1): Likewise.
25542 (*cmpstrnqi_1): Likewise.
25543 (*cmpstrnqi_rex_1): Likewise.
25544 (*strlenqi_1): Use {%;} after repnz.
25545 (*strlenqi_rex_1): Likewise.
25546 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25547 (*sync_compare_and_swap<mode>): Likewise.
25548 (sync_double_compare_and_swap<mode>): Likewise.
25549 (*sync_double_compare_and_swapdi_pic): Likewise.
25550 (sync_old_add<mode>): Likewise.
25551 (sync_add<mode>): Likewise.
25552 (sync_sub<mode>): Likewise.
25553 (sync_<code><mode>): Likewise.
25555 2010-05-17 Martin Jambor <mjambor@suse.cz>
25557 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25558 otr_token and polymorphic.
25559 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25560 (cgraph_clone_edge): Copy the above fields.
25561 * tree.c (get_binfo_at_offset): New function.
25562 * tree.h (get_binfo_at_offset): Declare.
25563 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25564 type, reordered items, updated comments.
25565 (union jump_func_value): Added base_type field, reordered fields.
25566 (enum ipa_lattice_type): Moved down in the file.
25567 (struct ipa_param_descriptor): New field polymorphic.
25568 (ipa_is_param_polymorphic): New function.
25569 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25570 (ipa_print_node_jump_functions): Print known type jump functions.
25571 (compute_complex_pass_through): Renamed to...
25572 (compute_complex_assign_jump_func): this.
25573 (compute_complex_ancestor_jump_func): New function.
25574 (compute_known_type_jump_func): Likewise.
25575 (compute_scalar_jump_functions): Create known type and complex ancestor
25577 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25578 flag in the call note accordingly.
25579 (ipa_analyze_call_uses): Renamed to...
25580 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25581 variable var only in the block where it is used.
25582 (ipa_analyze_virtual_call_uses): New function.
25583 (ipa_analyze_call_uses): Likewise.
25584 (combine_known_type_and_ancestor_jfs): Likewise.
25585 (update_jump_functions_after_inlining): Implemented handling of a
25586 number of new jump function types combination.
25587 (print_edge_addition_message): Removed.
25588 (make_edge_direct_to_target): New function.
25589 (try_make_edge_direct_simple_call): Likewise.
25590 (try_make_edge_direct_virtual_call): Likewise.
25591 (update_call_notes_after_inlining): Renamed to...
25592 (update_indirect_edges_after_inlining): this. Moved edge creation for
25593 indirect calls to try_make_edge_direct_simple_call, also calls
25594 try_make_edge_direct_virtual_call for virtual calls.
25595 (ipa_print_node_params): Changed the header message.
25596 (ipa_write_jump_function): Stream also known type jump functions.
25597 (ipa_read_jump_function): Likewise.
25598 (ipa_write_indirect_edge_info): Stream new fields in
25599 cgraph_indirect_call_info.
25600 (ipa_read_indirect_edge_info): Likewise.
25601 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25604 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25606 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25608 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25610 * tree.h (CALL_EXPR_ARGS): Delete.
25611 (call_expr_arglist): Delete.
25612 * tree.c (call_expr_arglist): Delete.
25613 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25614 targetm.fold_builtin.
25615 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25616 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25617 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25618 arglist parameter. Use CALL_EXPR_ARG.
25619 (picochip_expand_builtin_3op): Likewise.
25620 (picochip_expand_builtin_2opvoid): Likewise.
25621 (picochip_expand_array_get): Likewise.
25622 (picochip_expand_array_put): Likewise.
25623 (picochip_expand_array_testport): Likewise.
25624 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25625 rather than arglist.
25626 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25628 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25629 than TREE_VALUE and TREE_CHAIN.
25630 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25631 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25634 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25637 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25638 to have no fallthru edge.
25640 PR middle-end/44102
25641 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25642 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25643 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25644 add BARRIER after previous bb if needed.
25646 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25648 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25650 2010-05-17 Alan Modra <amodra@gmail.com>
25652 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25653 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25654 with copy_reg rtx param.
25655 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25656 Correct cases where code for ABI_V4 did not initialise the reg
25657 used to access frame. Also leave frame_reg_rtx as sp for large
25658 frames that save no regs.
25660 2010-05-17 Martin Jambor <mjambor@suse.cz>
25662 PR middle-end/44133
25663 * tree-sra.c (create_access_replacement): New parameter rename, mark
25664 the replaement for renaming only when it is true.
25665 (get_access_replacement): Pass true in the rename parameter of
25666 create_access_replacement.
25667 (get_unrenamed_access_replacement): New function.
25668 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25669 replacement declaration from it.
25671 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25673 * function.c (try_fit_stack_local, add_frame_space): New static
25675 (assign_stack_local_1): Use them. Look for opportunities to use
25676 space previously wasted on alignment.
25677 * function.h (struct frame_space): New.
25678 (struct rtl_data): Add FRAME_SPACE_LIST member.
25679 * reload1.c (something_was_spilled): New static variable.
25680 (alter_reg): Set it.
25681 (reload): Test it in addition to testing if the frame size changed.
25683 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25685 * config/s390/s390.c: Define sane prefetch settings and activate
25686 flag_prefetch_loop_arrays on -O3.
25687 * config/s390/s390.h: Declare that read can use write prefetch.
25689 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25691 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25694 2010-05-16 Jan Hubicka <jh@suse.cz>
25696 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25697 function body; do not check stdarg field of struct function.
25699 2010-05-16 Jan Hubicka <jh@suse.cz>
25701 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25702 * cgraph.h (cgraph_local_info): Add versionable flag.
25703 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25704 (ipcp_versionable_function_p): Use it.
25705 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25708 2010-05-16 Jan Hubicka <jh@suse.cz>
25710 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25711 clone into hash when it is different from orig.
25712 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25713 * cgraph.h (cgraph_clone_node): Update prototype.
25714 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25715 (lto_cgraph_encoder_delete): Delete body map.
25716 (lto_cgraph_encoder_size): Move to header.
25717 (lto_cgraph_encoder_encode_body_p,
25718 lto_set_cgraph_encoder_encode_body): New.
25719 (lto_output_node): Do not take written_decls argument; output clone_of
25721 (add_node_to): Add include_body_argument; call
25722 lto_set_cgraph_encoder_encode_body on master of the clone.
25723 (add_references): Update use of add_node_to.
25724 (compute_ltrans_boundary): Likewise.
25725 (output_cgraph): Do not create written_decls bitmap.
25726 (input_node): Take nodes argument; stream in clone_of correctly.
25727 (input_cgraph_1): Update use of input_node.
25728 * lto-streamer-out.c (lto_output): Use encoder info to decide
25729 what bodies to output.
25730 * ipa-inline.c (cgraph_clone_inlined_nodes,
25731 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25732 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25733 (lto_cgraph_encoder_size): Define here.
25734 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25737 2010-05-16 Richard Guenther <rguenther@suse.de>
25739 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25741 * ipa-type-escape.c (gate_type_escape_vars): Run when
25742 -fipa-struct-reorg runs.
25743 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25744 * common.opt (fipa-type-escape): Remove.
25746 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25748 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25749 (decode_options): Likewise.
25750 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25752 2010-05-16 Jan Hubicka <jh@suse.cz>
25754 * ipa.c (function_and_variable_visibility): Also bring local all
25757 2010-05-16 Richard Guenther <rguenther@suse.de>
25759 * alias.c (nonoverlapping_memrefs_p): Remove use of
25760 IPA type-escape information.
25762 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25764 * c-common.c (c_common_reswords): Add _Static_assert for C.
25765 * c-parser.c (c_token_starts_declaration,
25766 c_parser_next_token_starts_declaration,
25767 c_parser_static_assert_declaration_no_semi,
25768 c_parser_static_assert_declaration): New.
25769 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25770 Handle static assertions if static_assert_ok.
25771 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25772 c_parser_compound_statement_nostart, c_parser_label,
25773 c_parser_for_statement, c_parser_objc_methodprotolist,
25774 c_parser_omp_for_loop): All callers of
25775 c_parser_declaration_or_fndef changed.
25776 (c_parser_struct_declaration): Handle static assertions.
25777 (c_parser_compound_statement_nostart): Use
25778 c_parser_next_token_starts_declaration and
25779 c_token_starts_declaration to detect start of declarations.
25780 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25783 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25785 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25786 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25787 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25788 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25789 (mmix_function_outgoing_value): Rename to...
25790 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25791 (mmix_function_value_regno_p): Make static.
25792 (mmix_libcall_value): New function.
25793 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25794 mmix_function_value_regno_p): Remove declaration.
25796 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25798 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25799 BUILT_IN_ALLOCA if stack checking is enabled.
25801 2010-05-16 Richard Guenther <rguenther@suse.de>
25803 * var-tracking.c (vars_copy_1): Inline ...
25804 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25805 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25806 (variable_merge_over_cur): Adjust. Merge asserts.
25807 (variable_merge_over_src): Likewise.
25808 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25809 (variable_post_merge_new_vals): Merge asserts.
25810 (variable_post_merge_perm_vals): Likewise.
25811 (find_mem_expr_in_1pdv): Likewise.
25812 (dataflow_set_different_value): Remove.
25813 (onepart_variable_different_p): Merge asserts.
25814 (variable_different_p): Likewise.
25815 (dataflow_set_different_1): Inline ...
25816 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25817 (emit_notes_for_differences_1): Merge asserts.
25819 2010-05-16 Richard Guenther <rguenther@suse.de>
25821 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25822 * optabs.c (libfunc_decl_hash): Likewise.
25823 * varasm.c (emutls_decl): Likewise.
25825 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25827 * c-decl.c: Don't include gimple.h.
25828 (merge_decls): Do not copy gimple_body.
25830 2010-05-15 Jason Merrill <jason@redhat.com>
25832 * c.opt: Add -fnothrow-opt.
25834 2010-05-15 Jan Hubicka <jh@suse.cz>
25836 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25838 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25840 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25842 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25843 * Makefile.in: Add it.
25844 Fix all other Makefile dependencies for changes below.
25845 * tree.h: Include it instead of defining VEC primitives here.
25846 * gimple.h: Likewise.
25848 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25849 * except.h: Include vecir.h, break dependence on tree.h.
25851 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25853 * tree-iterator.c: ...to here.
25854 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25856 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25858 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25859 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25860 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25861 tree-mudflap.h, and target.h.
25862 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25863 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25864 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25865 Add FIXME for why gimple.h is still included (should be unnecessary
25866 since GCC 4.5 gimplification unit-at-a-time).
25867 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25868 * c-pragma.c: Add FIXME for why function.h needs to be included just
25869 for cfun, at front-end level.
25870 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25871 Do not include ggc.h, but include vecprim.h for VEC(char).
25872 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25873 Explain why target.h is included.
25874 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25875 Explain why gimple.h is included.
25876 * c-ppoutput.c: Do not include tm.h.
25877 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25878 * c-parses.c: Explain why rtl.h is included, and that this (and only
25879 this) is also why tm.h must be included.
25880 Do not include except.h.
25881 * c-lang.c: Do not include ggc.h.
25883 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25885 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25887 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25889 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25890 unions by default if those structs and unions have no tags. Do
25891 not condition anonymous struct and unions handling on flag_iso.
25892 Allow anonymous structs and unions for C1X.
25893 (finish_struct): Do not diagnose lack of named fields when
25894 anonymous structs and unions present for C1X. Accept flexible
25895 array members in structure with anonymous structs or unions but no
25896 directly named fields.
25897 * doc/extend.texi (Unnamed Fields): Update.
25899 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25901 * gimple.h (compare_field_offset): Rename into...
25902 (gimple_compare_field_offset): ...this.
25903 * gimple.c (compare_field_offset): Rename into...
25904 (gimple_compare_field_offset): ...this. Compare the full access if
25905 the offset is self-referential.
25906 (gimple_types_compatible_p): Adjust for above renaming.
25907 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25908 DECL_NONADDRESSABLE_P flag of fields before merging them.
25910 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25912 * tree.h (ctor_to_list): Delete.
25913 * tree.c (ctor_to_list): Delete.
25915 2010-05-15 Jan Hubicka <jh@suse.cz>
25917 * ipa-reference.c: Include toplev.h
25918 (is_proper_for_analysis): Only add to all_module_statics
25919 if it is allocated.
25920 (write_node_summary_p, stream_out_bitmap,
25921 ipa_reference_write_optimization_summary,
25922 ipa_reference_read_optimization_summary): New.
25923 (struct ipa_opt_pass_d pass_ipa_reference): Add
25924 optimization summary streaming.
25925 * lto-cgraph.c (referenced_from_this_partition_p,
25926 reachable_from_this_partition_p): New functions.
25927 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
25928 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
25929 * opts.c (decode_options): Enable ipa_reference.
25930 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
25931 * lto-streamer.h (referenced_from_this_partition_p,
25932 reachable_from_this_partition_p): Declare.
25934 2010-05-15 Richard Guenther <rguenther@suse.de>
25936 PR tree-optimization/44038
25937 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
25938 taking the address of a V_C_E of a constant.
25940 2010-05-14 Jan Hubicka <jh@suse.cz>
25942 * tree.h (memory_identifier_string): Remove.
25943 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
25944 (ipa_reference_global_vars_info_d): Remove statics_not_read and
25945 statics_not_written.
25946 (ipa_reference_optimization_summary_d): New structure.
25947 (ipa_reference_optimization_summary_t): New type and vector.
25948 (ipa_reference_vars_info_d): Embedd structures instead of using
25950 (reference_vars_to_consider): Remove out of GGC space.
25951 (module_statics_escape): Remove.
25952 (global_info_obstack): Rename to ...
25953 (optimization_summary_obstack): ... this one.
25954 (initialization_status_t): Remove.
25955 (memory_identifier_string): Remove.
25956 (get_reference_vars_info): Fix indenting.
25957 (set_reference_vars_info): Likewise.
25958 (get_reference_optimization_summary): New.
25959 (set_reference_optimization_summary): New.
25960 (get_global_reference_vars_info): Remove.
25961 (ipa_reference_get_read_global): Remove.
25962 (ipa_reference_get_written_global): Remove.
25963 (ipa_reference_get_not_read_global): Update.
25964 (ipa_reference_get_not_written_global): Update.
25965 (is_proper_for_analysis): Outlaw addressable.
25966 (propagate_bits): Update for new datastructures.
25967 (analyze_variable): Remove.
25968 (init_function_info): Update for new datastructures.
25969 (clean_function_local_data): Remove.
25970 (clean_function): Remove.
25971 (copy_global_bitmap): Use optimizations_summary_obstack.
25972 (duplicate_node_data): Duplicate optimization summary only.
25973 (remove_node_data): Remove optimization summary only.
25974 (generate_summary): Do not analyze variables; do not compute
25975 module_statics_escape; do not prune solutions by it.
25976 (read_write_all_from_decl): Fix typos in comments.
25977 (propagate): Doscover readonly and nonaddressable first;
25978 update for new datastructures; share global bitmaps.
25979 * ipa-reference.h (ipa_reference_get_read_global,
25980 ipa_reference_get_written_global): Remove.
25981 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
25982 * Makefile.in: Remove ipa-refereference from GT files.
25984 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25987 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
25988 for all SYMBOL_REF_DECLs.
25990 2010-05-14 Jan Hubicka <jh@suse.cz>
25992 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
25993 (varpool_all_refs_explicit_p): New inline function.
25994 * ipa-reference.c: Update comment.
25995 (module_statics_written): Remove.
25996 (get_static_decl): Remove.
25997 (ipa_init): Do not initialize module_statics_written.
25998 (analyze_function): Likewise.
25999 (generate_summary): Likewise; do not compute module_statics_readonly
26000 and do not update variable flags.
26001 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26002 * ipa.c: Inlucde flags.h
26003 (cgraph_local_node_p): New.
26004 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26005 promote functions to local.
26006 (ipa_discover_readonly_nonaddressable_vars): New function.
26007 (function_and_variable_visibility): Use cgraph_local_node_p.
26008 * varpool.c (varpool_finalize_decl): Set force_output for
26009 DECL_PRESERVE_P vars.
26011 2010-05-14 Jan Hubicka <jh@suse.cz>
26013 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26015 2010-05-14 Richard Guenther <rguenther@suse.de>
26017 PR tree-optimization/44119
26018 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26019 a PHI node necessary.
26021 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26023 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26025 2010-05-14 Jason Merrill <jason@redhat.com>
26028 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26029 (gimple_call_set_nothrow): New.
26030 * gimple.c (gimple_build_call_from_tree): Call it.
26031 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26034 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26035 * gimple.h: Declare it.
26036 * gimple.c (gimple_build_eh_filter): No ops.
26038 2010-05-14 Jan Hubicka <jh@suse.cz>
26040 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26041 nodes already in queue.
26042 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26043 re-enqueueing node.
26045 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26048 * cfgexpand.c (expand_debug_expr): If non-memory op0
26049 has BLKmode, return NULL.
26051 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26053 * config.gcc: Add support for --with-cpu option for bdver1.
26054 * config/i386/i386.h (TARGET_BDVER1): New macro.
26055 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26056 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26057 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26058 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26059 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26060 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26061 (processor_type): Add PROCESSOR_BDVER1.
26062 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26063 processor_type in config/i386/i386.h.
26064 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26065 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26066 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26067 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26068 to emit packed xor instead of packed double/packed integer
26069 xor for SSE and AVX when moving a zero value.
26070 * config/i386/sse.md: Add check for
26071 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26072 movapd/movdqa for SSE and AVX.
26073 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26074 single logical operations i.e and, or and xor instead of packed double
26075 logical operations for SSE and AVX.
26076 * config/i386/i386-c.c (ix86_target_macros_internal):
26077 Add PROCESSOR_BDVER1.
26078 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26079 (has_fma4, has_xop): New.
26080 * config/i386/i386.c (bdver1_cost): New variable.
26081 (m_BDVER1): New macro.
26082 (m_AMD_MULTIPLE): Add m_BDVER1.
26083 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26084 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26085 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26086 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26087 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26088 x86_tune_sse_partial_reg_dependency,
26089 x86_tune_sse_unaligned_load_optimal,
26090 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26091 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26092 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26093 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26094 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26095 Enable/disable for bdver1.
26096 (processor_target_table): Add bdver1_cost.
26097 (cpu_names): Add bdver1.
26098 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26099 processor_alias_table.
26100 (ix86_expand_vector_move_misalign): Change.
26101 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26102 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26103 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26104 of movupd/movdqu for SSE and AVX.
26105 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26106 (ix86_tune_adjust_cost): Add code for bdver1.
26107 (standard_sse_constant_opcode): Add check for
26108 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26109 of packed double xor for SSE and AVX.
26111 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26113 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26114 result to unsigned.
26116 2010-05-14 Tristan Gingold <gingold@adacore.com>
26118 * toplev.c (default_debug_hooks): Remove this variable.
26119 (process_options): Remove assignments to default_debug_hooks.
26121 2010-05-14 Martin Jambor <mjambor@suse.cz>
26123 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26124 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26125 * langhooks.h (struct lang_hooks_for_decls): Removed field
26127 * tree.c (free_lang_data): Remove assignment to
26128 lang_hooks.fold_obj_type_ref.
26129 * tree.def (OBJ_TYPE_REF): Update comment.
26131 2010-05-14 Richard Guenther <rguenther@suse.de>
26133 PR tree-optimization/44124
26134 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26136 2010-05-14 Alan Modra <amodra@gmail.com>
26139 * config/rs6000/rs6000.c (struct machine_function): Reorder
26140 fields for better packing. Add lr_save_state.
26141 (rs6000_ra_ever_killed): Return lr_save_state if set.
26142 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26144 2010-05-13 Jan Hubicka <jh@suse.cz>
26146 * varpool.c (decide_is_variable_needed): Drop code checking
26147 TREE_SYMBOL_REFERENCED.
26149 2010-05-13 Jan Hubicka <jh@suse.cz>
26151 * final.c (output_addr_const): Do not call mark_decl_referenced.
26152 * cgraphunit.c (process_function_and_variable_attributes): Use
26153 mark_needed_node dirrectly.
26154 (assemble_thunk): Do not call mark_decl_referenced.
26156 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26158 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26160 2010-05-13 Jeff Law <law@redhat.com>
26162 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26164 (print_conflicts): Call print_allocno_conflicts.
26166 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26169 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26172 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26174 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26175 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26176 * config/i386/t-mingw-w32: New.
26177 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26179 2010-05-13 Martin Jambor <mjambor@suse.cz>
26181 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26183 * gimple-fold.c (get_base_binfo_for_type): New function.
26184 (gimple_get_relevant_ref_binfo): Likewise.
26185 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26186 (gimple_fold_obj_type_ref): Likewise.
26187 (fold_gimple_call): Simplify condition for folding virtual calls
26188 and call gimple_fold_obj_type_ref.
26189 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26190 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26192 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26194 * config/rs6000/rs6000-protos.h
26195 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26196 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26197 (rs6000_debug_mode_dependent_address)
26198 (rs6000_mode_dependent_address_ptr): Likewise.
26200 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26203 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26205 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26206 * tree-sra.c (create_access_replacement): Call unshare_expr before
26207 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26208 * dwarf2out.c: Include tree-flow.h.
26209 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26210 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26211 Handle DW_OP_bit_piece.
26212 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26213 construct_piece_list, adjust_piece_list): New functions.
26214 (add_var_loc_to_decl): Handle SRA optimized variables.
26215 Adjust for var_loc_note to loc field renaming.
26216 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26217 in VAR_LOCATION note.
26218 (new_loc_descr_op_bit_piece): New function.
26219 (dw_sra_loc_expr): New function.
26220 (dw_loc_list): Use it. Don't handle the last range after the
26221 loop, handle it inside of the loop. Adjust for var_loc_note
26222 to loc field renaming.
26223 (add_location_or_const_value_attribute): Only special case
26224 single entry loc lists if loc is NOTE_P. Adjust for
26225 var_loc_note to loc field renaming.
26226 (dwarf2out_var_location): Don't set newloc->var_loc_note
26227 and newloc->next here.
26229 2010-05-12 Jan Hubicka <jh@suse.cz>
26231 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26233 * cgraph.h (cgraph_only_called_directly_p,
26234 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26235 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26236 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26238 * ipa.c (cgraph_remove_unreachable_nodes): Use
26239 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26241 * tree-inline.c (copy_bb): Check address_taken flag.
26242 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26243 externally_visible flag.
26245 2010-05-12 Jason Merrill <jason@redhat.com>
26249 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26250 * sdbout.c (plain_type_1): Likewise.
26251 * dwarf2out.c (is_base_type): Likewise.
26252 (gen_type_die_with_usage): Likewise. Generate
26253 DW_TAG_unspecified_type for any LANG_TYPE.
26255 2010-05-12 Jan Hubicka <jh@suse.cz>
26257 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26259 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26260 (cgraph_clone_edge): Update.
26261 (cgraph_node_remove_callees): Remove indirect calls too.
26262 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26263 (cgraph_create_indirect_edge): Update prototype.
26264 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26265 is_proper_for_analysis.
26266 (add_new_function, visited_nodes, function_insertion_hook_holder,
26267 get_local_reference_vars_info, mark_address_taken, mark_address,
26268 mark_load, mark_store, check_asm_memory_clobber, check_call,
26269 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26270 (ipa_init): Do not initialize visited_nodes;
26271 function_insertion_hook_holder.
26272 (analyze_variable): Rewrite.
26273 (analyze_function): Rewrite.
26274 (copy_local_bitmap): Remove.
26275 (duplicate_node_dat): Do not duplicate local info.
26276 (generate_summary): Simplify to only walk cgraph.
26277 (write_node_summary_p, ipa_reference_write_summary,
26278 ipa_reference_read_summary): Remove.
26279 (propagate): Do not remove function insertion;
26281 (pass_ipa_reference): NULLify summary handling fields.
26282 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26283 (input_edge): Input ecf_flags.
26284 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26285 (update_indirect_edges_after_inlining): Ignore edges with unknown
26288 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26290 * implicit-zee.c: New file.
26291 * tree-pass.h (pass_implicit_zee): Declare.
26292 * passes.c (init_optimization_passes): Add zee pass.
26293 * common.opt (fzee): New flag.
26294 * timevar.def (TV_ZEE): Define.
26295 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26297 * Makefile.in (implicit-zee.o): Add new build file.
26299 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26300 Nathan Froyd <froydnj@codesourcery.com>
26302 * c-common.c (sync_resolve_params): Remove write-only variable.
26304 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26306 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26307 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26308 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26309 * targhooks.c (default_mode_dependent_address_p): New function.
26310 * targhooks.h (default_mode_dependent_address_p): Declare function.
26311 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26312 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26313 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26314 target hook. Change return type to bool.
26315 * recog.h (mode_dependent_address_p): Change return type to bool.
26317 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26318 Nathan Froyd <froydnj@codesourcery.com>
26320 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26321 build_function_type_2, build_function_type_3): Remove.
26322 (mudflap_init): Use build_function_type_list.
26324 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26325 Nathan Froyd <froydnj@codesourcery.com>
26327 * coverage.c (build_fn_info_value): Call build_constructor instead of
26328 build_constructor_from_list.
26329 (build_ctr_info_value): Likewise.
26330 (build_gcov_info): Likewise.
26332 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26334 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26335 resultant constructor.
26336 (build_constructor_single): Don't set TREE_CONSTANT.
26337 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26339 2010-05-12 Jan Hubicka <jh@suse.cz>
26341 * cgraph.h (struct varpool_node): Add aux.
26342 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26343 * varpool.c (varpool_remove_node): Do not remove initializer.
26344 (varpool_reset_queue): Export.
26345 (varpool_finalize_decl): Volatile vars are forced to be output.
26346 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26348 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26349 process_references, varpool_can_remove_if_no_refs): New functions.
26350 (cgraph_remove_unreachable_nodes): Handle variables too.
26352 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26355 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26357 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26359 PR middle-end/44085
26360 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26361 change value of ORT_TASK.
26362 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26363 (omp_notice_threadprivate_variable): New function.
26364 (omp_notice_variable): Call it for threadprivate variables.
26365 If enclosing ctx is a task, print enclosing task rather than
26366 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26367 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26368 if task has untied clause.
26371 * dwarf2out.c (base_type_die): Don't add name attribute here.
26372 (modified_type_die): Instead of sizetype use
26373 its underlying original type. If a DW_TAG_base_type doesn't
26374 have name added, add __unknown__.
26375 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26376 always call force_type_die instead.
26378 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26380 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26381 for __stack_chk_guard.
26383 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26385 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26386 don't call start_source_file debug hook here...
26387 (finish_options): ... but here, after outputting predefined and
26388 command line defines and undefs.
26390 PR middle-end/44071
26391 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26393 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26394 optimizing away empty bb with no successors, move over its
26395 footer chain to fallthru predecessor.
26396 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26397 (rtl_split_edge): For asm goto call patch_jump_insn even if
26398 splitting fallthru edge.
26401 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26402 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26403 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26404 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26408 * c-parser.c (c_parser_expression): Mark LHS of a comma
26409 expression as read if it is a decl, handled component or
26410 COMPOUND_EXPR with that on the RHS.
26411 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26412 if it is a decl or handled component.
26414 2010-05-11 Jan Hubicka <jh@suse.cz>
26416 * lto-symtab.c (lto_symtab_free): New function.
26417 * lto-streamer.h (lto_symtab_free): Declare.
26419 2010-05-11 Jan Hubicka <jh@suse.cz>
26421 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26422 that if function is needed it is reachable.
26423 (lto_output_node): See if it the function is reachable or referenced.
26424 (output_cgraph): Update call of lto_output_node.
26425 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26427 2010-05-11 Jan Hubicka <jh@suse.cz>
26429 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26432 2010-05-11 Jan Hubicka <jh@suse.cz>
26434 PR tree-optimize/44063
26435 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26437 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26439 (estimate_function_body_sizes): Compute sizes even when disregarding.
26441 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26443 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26445 2010-05-11 Jan Hubicka <jh@suse.cz>
26447 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26448 into every boundary.
26450 2010-05-11 Jan Hubicka <jh@suse.cz>
26452 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26454 2010-05-11 Jan Hubicka <jh@suse.cz>
26456 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26457 lto_streamer_cache_delete): Put nodes into heap.
26458 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26461 2010-05-11 Jan Hubicka <jh@suse.cz>
26463 * cgraphbuild.c (cgraph_rebuild_references): New.
26464 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26465 out extern inlines.
26466 * cgraph.h (cgraph_rebuild_references): Declare.
26467 * tree-inline.c (tree_function_versioning): Use it.
26468 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26470 2010-05-11 Jan Hubicka <jh@suse.cz>
26472 * cgraph.c: Include ipa-utils.h
26473 (cgraph_create_virtual_clone): Update references.
26474 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26476 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26478 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26479 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26482 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26484 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26486 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26488 * gcc.c (execute): For -### don't quote arguments that
26489 contain just alphanumerics and _/-. characters.
26490 * doc/invoke.texi: Document that change for -###.
26493 * df-problems.c (struct dead_debug): Add to_rescan field.
26494 (dead_debug_init): Clear to_rescan field.
26495 (dead_debug_finish): Rescan all debug insns in to_rescan
26496 bitmap and free the bitmap.
26497 (dead_debug_insert_before): Instead of rescanning debug insns
26498 immediately queue their rescanning until dead_debug_finish.
26499 (df_note_bb_compute): After dead_debug_add do continue instead
26502 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26505 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26506 clear also INSN_REG_USE_LIST.
26508 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26510 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26512 2010-05-10 Jan Hubicka <jh@suse.cz>
26514 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26517 2010-05-10 Jan Hubicka <jh@suse.cz>
26519 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26521 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26522 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26523 (lto_streamer_cache_create): Init alloc pool.
26524 (lto_streamer_cache_delete): Free alloc pool.
26525 * lto-streamer.h: Include alloc pool.
26526 (lto_streamer_cache_d): Use alloc pool.
26527 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26529 2010-05-10 Jan Hubicka <jh@suse.cz>
26531 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26532 * cgraphbuild.c: Include except.h
26533 (record_type_list, record_eh_tables): New function.
26534 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26536 2010-05-10 Jan Hubicka <jh@suse.cz>
26538 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26539 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26540 rather than unused.
26542 2010-05-10 Michael Matz <matz@suse.de>
26544 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26545 (can_reassociate_p): Use FLOAT_TYPE_P.
26546 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26547 (vect_force_simple_reduction): ... this.
26548 * tree-parloops.c (gather_scalar_reductions): Use
26549 vect_force_simple_reduction.
26550 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26551 vect_is_simple_reduction, add modify argument, if true rewrite
26552 "a-b" into "a+(-b)".
26553 (vect_is_simple_reduction, vect_force_simple_reduction): New
26555 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26557 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26558 Vladimir Makarov <vmakarov@redhat.com>
26560 PR rtl-optimization/44012
26561 * ira-build.c (remove_unnecessary_allocnos): Nullify
26562 regno_allocno_map of the removed allocno.
26564 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26566 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26568 * configure: Regenerate.
26570 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26572 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26574 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26575 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26577 * configure: Regenerate.
26579 2010-05-10 Richard Guenther <rguenther@suse.de>
26581 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26582 marked if the entry identifier is marked.
26584 2010-05-10 Richard Guenther <rguenther@suse.de>
26586 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26587 (handle_fnspec_attribute): New function.
26588 * gimple.h (gimple_call_return_flags): Declare.
26589 (gimple_call_arg_flags): Likewise.
26590 * gimple.c (gimple_call_arg_flags): New function.
26591 (gimple_call_return_flags): Likewise.
26592 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26593 New argument flags.
26594 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26595 return value flags.
26596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26597 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26599 (make_heapvar_for): ... this new function.
26600 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26601 (handle_lhs_call): Likewise.
26602 (find_func_aliases): Adjust.
26604 2010-05-10 Richard Guenther <rguenther@suse.de>
26606 PR tree-optimization/44050
26607 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26609 2010-05-10 Wei Guozhi <carrot@google.com>
26612 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26614 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26617 * c-typeck.c (lookup_field): Take a type directly. Update
26619 (build_component_ref): Update call to lookup_field.
26620 (set_init_label): Use lookup_field to find initialized field.
26621 Handle returned list of fields like a sequence of designators.
26623 2010-05-09 Richard Guenther <rguenther@suse.de>
26625 PR middle-end/44024
26626 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26627 handle &FUNCTION_DECL.
26629 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26632 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26633 structures and unions recursively.
26634 (detect_field_duplicates): Move duplicate detection with a hash to
26635 detect_field_duplicates_hash. Always use a hash if anonymous
26636 structures or unions are present.
26637 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26640 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26643 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26644 detect Atom, Core 2 and Core i7.
26646 2010-05-09 Richard Guenther <rguenther@suse.de>
26648 * gcc.c (store_arg): Handle temporary file deletion for
26651 2010-05-09 Richard Guenther <rguenther@suse.de>
26653 PR middle-end/44043
26654 * ipa-inline.c (estimate_function_body_sizes): Return after
26655 disregarding inline limits.
26657 2010-05-09 Richard Guenther <rguenther@suse.de>
26659 * gcc.c (store_arg): Revert last change.
26661 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26663 PR middle-end/28685
26664 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26665 (optimize_ops_list): Call it.
26667 2010-05-08 Richard Guenther <rguenther@suse.de>
26669 PR tree-optimization/44030
26670 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26671 NECESSARY flag if we propagate from a inserted expression.
26673 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26675 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26676 domain types as equal if they are both PLACEHOLDER_EXPRs.
26678 2010-05-08 Richard Guenther <rguenther@suse.de>
26680 * lto-wrapper.c (run_gcc): Remove linker output from
26681 command line for LTRANS invocation.
26683 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26685 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26686 lto-macho as lto_binary_reader.
26687 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26688 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26689 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26690 in lto_start and lto_end calls.
26691 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26693 (scan_prog_file): Update is_elf_or_coff call.
26694 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26696 * collect2.c (main): Fix enum comparison.
26698 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26700 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26701 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26702 and TARGET_ASM_LTO_END.
26703 * darwin.c: Include obstack.h and lto-streamer.h.
26704 (lto_section_names_offset, lto_section_names_obstack,
26705 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26707 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26708 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26709 to a temporary file.
26710 (darwin_asm_lto_end): New function. Restore asm_out_file.
26711 (darwin_asm_named_section): For LTO sections, replace the name with
26712 the offset of the section name in a string table, and build this
26714 (darwin_file_start): Initialize global vars for LTO support.
26715 (darwin_file_end): If output to asm_out_file was redirected, append it
26716 to the proper asm_out_file here. Add the section names section.
26718 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26720 * c-pragma.c (pending_weak_d, pending_weak): New.
26721 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26722 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26723 handle_pragma_weak): Update the uses of pending_weaks.
26725 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26727 PR documentation/44016
26728 * doc/standards.texi (Standards): Link to unversioned
26729 cxx0x_status.html page.
26731 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26734 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26735 in addition to TREE_USED, to avoid "set but unused" warnings.
26737 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26739 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26740 (is_loop_prefetching_profitable): Do not insert prefetches
26741 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26742 times the prefetch ahead distance.
26744 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26746 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26747 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26748 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26751 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26753 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26754 a diagnostic info when the insn-to-mem ratio is too small.
26756 2010-05-07 Richard Guenther <rguenther@suse.de>
26758 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26760 (store_arg): Queue temp_filename for deletion instead of
26761 the whole argument.
26763 2010-05-07 Richard Guenther <rguenther@suse.de>
26765 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26766 (run_gcc): Handle LTRANS phase invocation.
26767 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26769 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26771 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26772 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26774 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26776 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26778 2010-05-07 Richard Guenther <rguenther@suse.de>
26780 PR tree-optimization/44020
26781 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26782 code when PRE is not yet initialized.
26784 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26786 * config/mips/dbxmdebug.h: Remove.
26787 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26789 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26791 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26792 with null pointer and also warn about ordered comparison of zero with
26793 pointer if -Wextra.
26795 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26797 * graphite-blocking.c
26798 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26799 * graphite-clast-to-gimple.c
26800 (clast_to_gcc_expression): Same.
26801 (precision_for_value): Same.
26802 (precision_for_interval): Same.
26803 (gcc_type_for_interval): Same.
26804 (graphite_create_new_guard): Same.
26805 (compute_bounds_for_level): Same.
26806 (graphite_create_new_loop_guard): Same.
26807 * graphite-interchange.c
26808 (build_linearized_memory_access): Same.
26809 (pdr_stride_in_loop): Same.
26810 (memory_strides_in_loop_1): Same.
26811 (memory_strides_in_loop): Same.
26812 (extend_scattering): Same.
26813 (psct_scattering_dim_for_loop_depth): Same.
26814 (pbb_number_of_iterations): Same.
26816 (debug_iteration_domains): Same.
26818 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26819 (ppl_set_inhomogeneous_gmp): Same.
26820 (ppl_strip_loop): Same.
26821 (ppl_lexico_compare_linear_expressions): Same.
26822 (ppl_read_polyhedron_matrix): Same.
26823 (ppl_max_for_le_pointset): Same.
26825 (ppl_read_polyhedron_matrix): Same.
26826 (tree_int_to_gmp): Same.
26827 (gmp_cst_to_tree): Same.
26828 (ppl_set_inhomogeneous): Same.
26829 (ppl_set_inhomogeneous_tree): Same.
26830 (ppl_set_coef): Same.
26831 (ppl_set_coef_tree): Same.
26832 * graphite-sese-to-poly.c
26833 (build_pbb_scattering_polyhedrons): Same.
26834 (build_scop_scattering): Same.
26835 (scan_tree_for_params_right_scev): Same.
26836 (scan_tree_for_params): Same.
26837 (find_params_in_bb): Same.
26838 (find_scop_parameters): Same.
26839 (add_upper_bounds_from_estimated_nit): Same.
26840 (build_loop_iteration_domains): Same.
26841 (add_condition_to_domain): Same.
26842 (pdr_add_memory_accesses): Same.
26844 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26846 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26847 CLooG's value_* macros to their respective mpz_* counterparts.
26848 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26849 (graphite_create_new_loop_guard): Same.
26850 * graphite-interchange.c (build_linearized_memory_access): Same.
26851 (pdr_stride_in_loop): Same.
26852 (memory_strides_in_loop_1): Same.
26853 (1st_interchange_profitable_p): Same.
26854 * graphite-poly.c (extend_scattering): Same.
26855 (psct_scattering_dim_for_loop_depth): Same.
26856 (pbb_number_of_iterations): Same.
26857 (pbb_number_of_iterations_at_time): Same.
26858 * graphite-poly.h (new_1st_loop): Same.
26859 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26860 (oppose_constraint): Same.
26861 (insert_constraint_into_matrix): Same.
26862 (ppl_set_inhomogeneous_gmp): Same.
26863 (ppl_set_coef_gmp): Same.
26864 (ppl_strip_loop): Same.
26865 (ppl_lexico_compare_linear_expressions): Same.
26866 (ppl_max_for_le_pointset): Same.
26867 (ppl_min_for_le_pointset): Same.
26868 (ppl_build_realtion): Same.
26869 * graphite-ppl.h (gmp_cst_to_tree): Same.
26870 (ppl_set_inhomogeneous): Same.
26871 (ppl_set_inhomogeneous_tree): Same.
26872 (ppl_set_coef): Same.
26873 (ppl_set_coef_tree): Same.
26874 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26875 (build_scop_scattering): Same.
26876 (add_value_to_dim): Same.
26877 (scan_tree_for_params_right_scev): Same.
26878 (scan_tree_for_params_int): Same.
26879 (scan_tree_for_params): Same.
26880 (find_params_in_bb): Same.
26881 (find_scop_parameters): Same.
26882 (add_upper_bounds_from_estimated_nit): Same.
26883 (build_loop_iteration_domains): Same.
26884 (create_linear_expr_from_tree): Same.
26885 (add_condition_to_domain): Same.
26886 (pdr_add_memory_accesses): Same.
26888 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26889 Jason Merrill <jason@redhat.com>
26891 * c-common.c (c_common_reswords): Add nullptr.
26892 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26893 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26894 (gen_type_die_with_usage): Likewise.
26895 * dbxout.c (dbxout_type): Likewise.
26896 * sdbout.c (plain_type_1): Likewise.
26898 2010-05-06 Jason Merrill <jason@redhat.com>
26900 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26901 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26903 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26905 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26906 stripping WITH_SIZE_EXPR.
26907 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26910 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26912 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26913 list of obsolete configurations.
26914 Disabled check for obsolete configurations.
26915 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
26916 Removed support for previous versions.
26917 * config/mips/iris.h: Removed.
26918 * config/mips/iris5.h: Removed.
26919 * config/mips/iris6.h: Merged old iris.h contents.
26920 (TARGET_IRIX): Removed.
26921 (DRIVER_SELF_SPECS): Removed mabi=32.
26922 (IDENT_ASM_OP): Removed undef.
26923 (STARTFILE_SPEC): Removed mabi=32.
26924 (ENDFILE_SPEC): Likewise.
26925 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
26926 (MACHINE_TYPE): Update for IRIX 6.5.
26927 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
26928 TARGET_IRIX by TARGET_IRIX6.
26929 (mips_file_start): Likewise.
26930 (mips_output_external): Remove IRIX 5/6 O32 support.
26931 (mips_output_function_prologue): Likewise.
26932 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
26934 (TARGET_CPU_CPP_BUILTINS): Likewise.
26935 (TARGET_IRIX): Removed.
26936 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
26937 (MULTILIB_DIRNAMES): Removed 32.
26938 (MULTILIB_OSDIRNAMES): Removed ../lib.
26939 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
26940 (Specific, mips-sgi-irix5): Document removal.
26941 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
26942 Remove references to older IRIX 6 releases and the O32 ABI.
26944 2010-05-06 Jakub Jelinek <jakub@redhat.com>
26947 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
26948 instead of DF_REF_REAL_REG.
26950 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
26953 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
26954 handling to still return true for x64 targets.
26956 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26958 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
26960 2010-05-06 Jan Hubicka <jh@suse.cz>
26962 PR tree-optimization/43791
26963 * ipa-inline.c (update_caller_keys): Remove bogus
26964 disregard_inline_limits check.
26966 2010-05-06 Michael Matz <matz@suse.de>
26968 PR tree-optimization/43984
26969 * tree-ssa-pre.c (inserted_phi_names): Remove.
26970 (inserted_exprs): Change to bitmap.
26971 (create_expression_by_pieces): Set bits, don't append to vector.
26972 (insert_into_preds_of_block): Don't handle inserted_phi_names.
26973 (eliminate): Don't look at inserted_phi_names, remove deleted
26974 insns from inserted_exprs.
26975 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
26976 (init_pre, fini_pre): Allocate and free bitmaps.
26977 (execute_pre): Insert insns on edges before elimination.
26979 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26981 * tree.c (initializer_zerop): Handle STRING_CST.
26983 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26986 * doc/invoke.texi (Wimplicit): Document as C only.
26987 * opts.c (common_handle_option): Add argument kind.
26988 (handle_option): Rename as read_cmdline_option. Factor out code to...
26989 (handle_option): ... here. New.
26990 (handle_options): Rename as read_cmdline_options.
26991 (decode_options): Update call.
26992 (set_option): Use option index instead of option pointer. Classify
26993 diagnostics correctly.
26994 (enable_warning_as_error): Call handle_option.
26995 * opts.h (set_option): Update declaration.
26996 (handle_option): Declare.
26997 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
26998 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
26999 * c-opts.c (set_Wimplicit): Delete.
27000 (c_family_lang_mask): New static constant.
27001 (c_common_handle_option): Add argument kind. Use handle_option
27002 instead of set_Wimplicit.
27003 (c_common_post_options): warn_implicit and warn_implicit_int
27004 are disabled by default.
27005 * c-common.c (warn_implicit): Do not define here.
27006 * c-common.h (warn_implicit): Do not declare here.
27007 (c_common_handle_option): Update declaration.
27008 * lto-opts.c (lto_reissue_options): Update call to set_option.
27010 2010-05-06 Richard Guenther <rguenther@suse.de>
27012 PR tree-optimization/43571
27013 * domwalk.c (walk_dominator_tree): Walk the dominator
27014 sons in more optimal order.
27016 2010-05-06 Richard Guenther <rguenther@suse.de>
27018 PR tree-optimization/43934
27019 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27020 (stmt_cost): Likewise.
27021 (extract_true_false_args_from_phi): New helper.
27022 (determine_max_movement): For PHI nodes verify we can hoist them
27023 and compute their cost.
27024 (determine_invariantness_stmt): Handle PHI nodes.
27025 (move_computations_stmt): Likewise. Hoist PHI nodes in
27026 if-converted form using COND_EXPRs.
27027 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27028 (tree_ssa_lim): Likewise.
27029 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27030 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27032 2010-05-06 Richard Guenther <rguenther@suse.de>
27034 PR tree-optimization/43987
27035 * tree-ssa-structalias.c (could_have_pointers): For possibly
27036 address-taken variables force pointers to be recorded.
27037 (create_variable_info_for_1): Likewise.
27038 (push_fields_onto_fieldstack): Pass in wheter all fields
27039 must have pointers.
27040 (find_func_aliases): Query types instead of vars whether
27041 they contain pointers where appropriate.
27043 2010-05-06 Jan Hubicka <jh@suse.cz>
27045 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27046 (record_reference, mark_address, mark_load, mark_store): Record
27048 (record_references_in_initializer): Update call of record_references.
27049 (rebuild_cgraph_edges): Remove all references before rebuiding.
27050 * cgraph.c (cgraph_create_node): Clear ref list.
27051 (cgraph_remove_node): Remove references.
27052 (dump_cgraph_node): Dump references.
27053 (cgraph_clone_node): Clone references.
27054 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27055 (struct cgraph_node, varpool_node): Add ref_lst.
27056 * ipa-ref.c: New file.
27057 * ipa-ref.h: New file.
27058 * ipa-ref-inline.h: New file.
27059 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27060 (referenced_from_other_partition_p): New function.
27061 (lto_output_varpool_node): Take set arugment; call
27062 referenced_from_other_partition.
27063 (lto_output_ref): New.
27064 (add_references): New.
27065 (output_refs): New.
27066 (output_cgraph): Compute boundary based on references; output refs.
27067 (output_varpool): Accept cgraph_node_set argument.
27070 (input_cgraph): Call input_refs.
27071 * lto-section-in.c (lto_section_name): Add refs.
27072 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27073 (ipa-ref.o): New file.
27074 * varpool.c (varpool_node): Clear ipa ref list.
27075 (varpool_remove_node): Remove references.
27076 (dump_varpool_node): Dump references.
27077 (varpool_assemble_decl): Only compile finalized ones.
27078 (varpool_extra_name_alias): Initialize ref list.
27079 * lto-streamer.c (lto-get_section_name): Add .refs section.
27080 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27081 (referenced_from_other_partition_p): Declared.
27083 2010-05-06 Ira Rosen <irar@il.ibm.com>
27085 PR tree-optimization/43901
27086 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27087 type is not NULL if it's transformation phase, and return
27088 FALSE if it's analysis.
27089 (vectorizable_conversion, vectorizable_operation,
27090 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27092 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27094 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27096 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27098 * config/mips/mips-protos.h
27099 (mips_small_register_classes_for_mode_p): Delete prototype.
27101 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27103 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27104 * config/arm/arm.c (multiple_operation_profitable_p,
27105 compute_offset_order): New static functions.
27106 (load_multiple_sequence, store_multiple_sequence): Use them.
27107 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27108 memory offsets, not register numbers.
27109 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27111 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27113 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27114 (get_pending_sizes, put_pending_size, put_pending_sizes):
27115 Update the uses of pending_sizes.
27116 * c-decl.c (store_parm_decls): Likewise.
27117 * c-tree.h (struct c_arg_info): Likewise.
27118 * tree.h: Update the prototype for get_pending_sizes and
27121 2010-05-05 Jason Merrill <jason@redhat.com>
27124 * c-common.c (handle_aligned_attribute): Respect
27125 ATTR_FLAG_TYPE_IN_PLACE.
27128 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27129 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27130 (TARGET_INITIALIZER): Use it.
27131 * c-common.c (attribute_takes_identifier_p): Call it.
27132 * c-common.h: Update prototype.
27133 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27134 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27136 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27139 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27140 DW_ID_down_case for Fortran compilation units.
27142 2010-05-05 Jan Hubicka <jh@suse.cz>
27144 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27147 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27149 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27150 a variable-sized RESULT_DECL.
27152 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27154 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27156 2010-05-05 Jason Merrill <jason@redhat.com>
27159 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27161 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27163 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27164 Jakub Jelinek <jakub@redhat.com>
27167 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27168 (dead_debug_init, dead_debug_finish): New functions.
27169 (dead_debug_add, dead_debug_insert_before): Likewise.
27170 (df_note_bb_compute): Initialize a dead_debug object, add dead
27171 debug uses to it, insert debug bind insns before death insns,
27172 reset debug insns that refer to pending uses at the end.
27173 * rtl.h (make_debug_expr_from_rtl): New prototype.
27174 * varasm.c (make_debug_expr_from_rtl): New function.
27176 2010-05-05 Jan Hubicka <jh@suse.cz>
27178 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27179 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27180 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27181 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27182 lto_varpool_encoder_encode_initializer_p,
27183 lto_set_varpool_encoder_encode_initializer): New functions.
27184 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27185 call output_varpool.
27186 (input_varpool_node): Do not always set analyzed.
27187 (input_cgraph_1): Return vector of cgraph nodes.
27188 (input_varpool_1): Return vector of varpools.
27189 (input_cgraph): Free the vectors.
27190 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27191 output only initializers needed.
27192 (lto_output): Only call output_cgraph.
27193 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27194 * lto-section-out.c (lto_new_out_decl_state): Initialize
27195 state->varpool_node_encoder.
27196 * lto-streamer.h (lto_varpool_encoder_d): New.
27197 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27198 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27199 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27200 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27201 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27203 (output_varpool, input_varpool): Remove declarations.
27205 2010-05-05 Jan Hubicka <jh@suse.cz>
27207 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27208 with body can prevail.
27210 2010-05-05 Jan Hubicka <jh@suse.cz>
27212 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27215 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27217 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27219 * gengtype.h (erro_at_line): Constify pos argument.
27221 * gengtype.c: Include hashtab.h.
27222 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27223 (error_at_line): Constify pos argument.
27224 (do_typedef): Initialize p->opt field.
27225 (get_file_gtfilename): Fix comment typo.
27226 (struct walk_type_data): Constify line field.
27227 (get_output_file_for_structure): New function.
27228 (write_local_func_for_structure): Constify orig_s argument.
27229 Use get_output_file_for_structure.
27230 (write_func_for_structure): Use get_output_file_for_structure.
27231 (INDENT): New define.
27232 (dump_pair, dump_type, dump_type_list, dump_typekind)
27233 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27234 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27236 (seen_types): New variable.
27237 (main): New variable do_dump. Process "-d" command line option.
27238 Call dump_everything if dump requested.
27240 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27242 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27243 in a temporary instead of invoking the macro multiple times.
27244 (track_expr_p): Likewise.
27246 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27248 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27250 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27251 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27252 conditions for printing notes.
27253 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27254 true, update documentation.
27255 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27257 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27260 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27263 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27266 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27267 (*sse_prologue_save_insn1): Likewise.
27268 (SSE prologue save splitter): Likewise.
27270 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27272 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27273 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27274 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27275 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27276 all decls. Call it on DECL_FIELD_OFFSET of fields.
27277 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27278 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27280 2010-05-04 Martin Jambor <mjambor@suse.cz>
27282 * tree-sra.c (build_access_from_expr_1): The first parameter type
27283 changed to simple tree.
27284 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27285 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27287 (build_accesses_from_assign): Removed all parameters except for a
27288 simple gimple statement. Now returns a simple bool.
27289 (scan_function): All non-analysis parts moved to separate functions
27290 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27291 parameters and updated both callers.
27292 (sra_modify_expr): Removed parameter data.
27293 (sra_modify_function_body): New function.
27294 (perform_intra_sra): Call sra_modify_function_body to modify the
27296 (replace_removed_params_ssa_names): Parameter data changed into
27297 adjustments vector.
27298 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27299 changed the parameter dont_convert to convert with the opposite
27301 (sra_ipa_modify_assign): Parameter data changed into adjustments
27302 vector, return value changed to bool.
27303 (ipa_sra_modify_function_body): New function.
27304 (sra_ipa_reset_debug_stmts): Updated a comment.
27305 (modify_function): Use ipa_sra_modify_function_body to modify function
27308 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27310 PR middle-end/43671
27311 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27312 (canon_true_dependence): Likewise.
27313 (write_dependence_p): Likewise.
27315 2010-05-04 Jan Hubicka <jh@suse.cz>
27317 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27318 * cgraphbuild.c: Include ipa-utils.h
27319 (record_reference_ctx): New struct.
27320 (record_reference): Simplify to work on initializers; not statements.
27321 (mark_address, mark_load, mark_store): New.
27322 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27323 walk PHI nodes too.
27324 (record_references_in_initializer): Update use of record_reference.
27325 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27326 walk PHI nodes too.
27328 2010-05-04 Jan Hubicka <jh@suse.cz>
27330 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27331 node will be removed anyway.
27332 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27333 relink aliases of node into prevailing node.
27334 * varpool.c (varpool_remove_node): Remove aliases properly;
27335 when removing node, remove all its aliases too; remove DECL_INITIAL
27336 of removed node; ggc_free the varpool node.
27338 2010-05-04 Richard Guenther <rguenther@suse.de>
27340 PR tree-optimization/43879
27341 * tree-ssa-structalias.c (alias_get_name): Use
27342 DECL_ASSEMBLER_NAME if available.
27343 (create_function_info_for): Return the varinfo node.
27344 (ipa_pta_execute): Associate same-body aliases and extra names
27345 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27347 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27349 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27351 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27354 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27355 only if HONOR_REG_ALLOC_ORDER is not defined.
27357 2010-05-04 Richard Guenther <rguenther@suse.de>
27359 PR tree-optimization/43949
27360 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27363 2010-04-26 Jason Merrill <jason@redhat.com>
27365 * c.opt (-fstrict-enums): New.
27366 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27368 2010-05-03 David Ung <davidu@mips.com>
27369 James E. Wilson <wilson@codesourcery.com>
27371 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27372 emit the trap instruction before the divide for TUNE_74K.
27374 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27376 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27377 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27378 based on the above, for new target hook.
27380 * hooks.c (hook_bool_mode_true): New generic hook.
27381 * hooks.h (hook_bool_mode_true): Add prototype.
27383 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27385 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27386 target hook, set to hook_bool_mode_false.
27387 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27388 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27389 with targetm.small_register_classes_for_mode_p.
27390 (find_reusable_reload): Likewise.
27391 (combine_reloads): Likewise.
27392 * reload1.c (reload_as_needed): Likewise.
27393 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27394 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27395 dead_or_predicable): Likewise.
27396 * regmove.c (optimize_reg_copy_1): Likewise.
27397 * calls.c (prepare_call_address): Likewise.
27398 (precompute_register_parameters): Likewise.
27400 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27402 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27403 implementation of the hook that considers all register classes
27404 small except for SH64.
27405 (sh_override_options): Use the new hook.
27406 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27409 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27411 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27412 implementation of the hook that considers all register classes
27414 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27417 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27419 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27420 implementation of the hook that considers all register classes
27422 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27425 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27427 * config/m32c/m32c.h: Likewise.
27428 * config/pdp11/pdp11.h: Likewise.
27429 * config/avr/avr.h: Likewise.
27430 * config/xtensa/xtensa.h: Likewise.
27431 * config/m68hc11/m68hc11.h: Likewise.
27432 * config/mn10300/mn10300.h: Likewise.
27433 * config/mcore/mcore.h: Likewise.
27434 * config/h8300/h8300.h: Likewise.
27435 * config/bfin/bfin.h: Likewise.
27437 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27438 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27440 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27442 * double-int.h (tree_to_double_int): Remove macro.
27443 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27444 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27445 (tree_to_double_int): New function.
27446 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27448 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27450 2010-05-03 Richard Guenther <rguenther@suse.de>
27452 PR tree-optimization/43971
27453 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27454 constraints in the !flag_delete_null_pointer_checks case.
27456 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27459 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27460 result mode matches original rtl mode.
27462 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27465 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27467 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27469 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27470 when processing flag options.
27472 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27474 * gcov-iov.c (main): Change format string placeholder
27475 from %#08x to 0x%08x.
27476 * genchecksum.c (dosum): Change format string placeholder
27477 from %#02x to 0x%02x.
27479 2010-05-02 Richard Guenther <rguenther@suse.de>
27481 PR tree-optimization/43879
27482 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27484 2010-05-02 Bruno Haible <bruno@clisp.org>
27486 * doc/extend.texi (Function Attributes): Fix a typo.
27488 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27491 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27492 placeholder from 0x%x to %#x.
27493 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27494 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27495 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27496 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27497 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27498 * config/i386/i386.c (ix86_target_string): Ditto.
27499 * config/i386/i386.c (output_pic_addr_const): Ditto.
27500 (print_operand): Ditto.
27502 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27504 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27505 placeholder from 0x%x to %#x.
27506 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27507 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27508 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27509 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27510 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27511 * optc-gen.awk: Ditto.
27512 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27513 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27514 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27515 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27517 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27519 * target.h (struct calls): Add function_value_regno_p field.
27520 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27521 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27522 * targhooks.c (default_function_value_regno_p): New function.
27523 * targhooks.h (default_function_value_regno_p): Declare function.
27524 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27525 * builtins.c. (apply_result_size): (Ditto.).
27526 * combine.c. (likely_spilled_retval_p): (Ditto.).
27527 * mode-switching.c. Include 'target.h'.
27528 (create_pre_exit): Use function_value_regno_p hook.
27529 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27530 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27531 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27533 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27534 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27535 (ix86_function_value_regno_p): Declare as static, change argument
27536 type to const unsigned int.
27537 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27539 2010-05-01 Richard Guenther <rguenther@suse.de>
27541 PR tree-optimization/43949
27542 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27544 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27546 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27548 * rtl.h (CONST_DOUBLE_P): Define.
27549 (rtx_to_double_int): Declare.
27550 * emit-rtl.c (rtx_to_double_int): New function.
27551 * dwarf2out.c (insert_double): New function.
27552 (loc_descriptor, add_const_value_attribute): Clean up, use
27553 rtx_to_double_int and insert_double functions.
27555 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27557 * doc/extend.texi (Inline): Add missing return keyword to examples.
27558 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27561 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27563 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27564 the variable part of the offset as well. Use highest_pow2_factor for
27565 all alignment checks.
27567 2010-04-30 Richard Guenther <rguenther@suse.de>
27569 PR tree-optimization/43879
27570 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27573 2010-04-30 Jan Hubicka <jh@suse.cz>
27575 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27577 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27579 2010-04-30 Jan Hubicka <jh@suse.cz>
27581 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27583 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27584 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27585 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27586 cgraph_node_set_needs_ltrans_p): Remove.
27588 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27590 * sdbout.c: Include vec.h, do not include varray.h.
27591 (deferred_global_decls, sdbout_global_decl,
27592 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27593 * toplev.c: Do not include varray.h.
27594 (dump_memory_report): Do not dump VARRAY statistics.
27595 * gengtype.c (open_base_file): Ignore varray.h.
27596 * Makefile.in: Update for abovementioned changes.
27597 Remove all traces of varray.c and varray.h.
27598 * varray.c: Remove file.
27599 * varray.h: Remove file.
27601 2010-04-30 Jan Hubicka <jh@suse.cz>
27603 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27606 2010-04-30 Jan Hubicka <jh@suse.cz>
27608 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27611 2010-04-30 Richard Guenther <rguenther@suse.de>
27613 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27614 constraints for CONSTRUCTOR.
27616 2010-04-30 Richard Guenther <rguenther@suse.de>
27619 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27620 first after all lowering passes.
27622 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27624 * toplev.c: Include varray.h for statistics dumping.
27625 * tree.h: Do not declare varray_head_tag.
27626 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27627 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27628 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27629 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27630 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27631 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27632 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27633 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27635 * Makefile.in: Update for abovementioned changes.
27637 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27640 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27642 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27644 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27645 Use this function to do machine-specific conversion.
27646 (picochip_legitimize_reload_address): Likewise.
27647 (picochip_legitimate_address_p): Check valid base register only if
27649 (picochip_check_conditional_copy): Check for modw only if opnd is
27651 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27652 to call the function in c.
27653 * config/picochip/picochip-protos.h
27654 (picochip_legitimize_reload_address): Define.
27655 * config/picochip/picochip.md (supported_compare1): Define.
27657 2010-04-30 Jan Hubicka <jh@suse.cz>
27659 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27660 (cgraph_global_info): Remove inlined.
27661 (LTO_cgraph_tag_names): Remove.
27662 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27663 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27664 simplify cgraph tags and document.
27665 (lto_output_node): Use only LTO_cgraph_unavail_node and
27666 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27667 for_functions_valid, global info, process and output flags.
27668 (input_overwrite_node): Initialize estimated stack size and
27669 estimated growth. Do not read flags we no longer store.
27670 (input_node): Likewise do not read info no longer stored.
27671 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27674 2010-04-30 Richard Guenther <rguenther@suse.de>
27676 PR tree-optimization/43879
27677 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27678 handle non-zero initializers.
27680 2010-04-30 Richard Guenther <rguenther@suse.de>
27682 * builtins.c (fold_builtin_1): Delete free (0).
27684 2010-04-29 Jan Hubicka <jh@suse.cz>
27686 * gengtype.c (open_base_files): Add lto-streamer.h
27687 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27688 (pass_ipa_cp): GGC collect.
27689 * toplev. (compile_file): Do not output symbols.
27690 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27691 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27692 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27693 * lto-section-in.c: Include ggc.h
27694 (lto_new_in_decl_state): Alloc in GGC.
27695 (lto_delete_in_decl_state): Likewise.
27696 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27699 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27702 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27703 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27704 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27705 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27706 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27707 account only if HONOR_REG_ALLOC_ORDER is not defined.
27708 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27709 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27711 2010-04-29 Jon Grant <04@jguk.org>
27713 * collect2.c (vflag): Change type from int to bool.
27715 (helpflag): New global bool.
27716 (main): Set vflag and debug with boolean, not integer truth values.
27717 Accept new "--help" option and output usage text if found.
27718 * collect2.h (vflag): Update prototype.
27721 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27724 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27726 2010-04-29 Richard Guenther <rguenther@suse.de>
27729 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27730 with ATTRIBUTE_UNUSED.
27732 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27735 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27736 INSN_P with NONDEBUG_INSN_P.
27737 (distance_non_agu_define): Likewise.
27738 (distance_agu_use): Likewise.
27740 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27742 From Dominique d'Humieres <dominiq@lps.ens.fr>
27744 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27747 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27749 * plugin.h (invoke_plugin_callbacks): New inline function.
27750 * plugin.c (flag_plugin_added): New global flag.
27751 (add_new_plugin): Initialize above flag.
27752 (invoke_plugin_callbacks): Rename to ...
27753 (invoke_plugin_callbacks_full): ... this.
27755 2010-04-28 Jan Hubicka <jh@suse.cz>
27757 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27758 (lto_varpool_replace_node): New.
27759 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27760 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27761 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27762 * cgraph.h (varpool_node_ptr): New type.
27763 (varpool_node_ptr): New vector.
27764 (varpool_node_set_def): New structure.
27765 (varpool_node_set): New type.
27766 (varpool_node_set): New vector.
27767 (varpool_node_set_element_def): New structure.
27768 (varpool_node_set_element, const_varpool_node_set_element): New types.
27769 (varpool_node_set_iterator): New type.
27770 (varpool_node): Add prev pointers, add used_from_other_partition,
27771 in_other_partition.
27772 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27773 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27774 varpool_get_node, varpool_remove_node): Declare.
27775 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27776 varpool_node_set_size): New inlines.
27777 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27778 * tree-pass.h (varpool_node_set_def): Forward declare.
27779 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27780 (ipa_write_optimization_summaries): Update prototype.
27781 * ipa-cp.c (ipcp_write_summary): Update.
27782 * ipa-reference.c (ipa_reference_write_summary): Update.
27783 * lto-cgraph.c (lto_output_varpool_node): New static function.
27784 (output_varpool): New function.
27785 (input_varpool_node): New static function.
27786 (input_varpool_1): New function.
27787 (input_cgraph): Input varpool.
27788 * ipa-pure-const.c (pure_const_write_summary): Update.
27789 * lto-streamer-out.c (lto_output): Update, output varpool too.
27790 (write_global_stream): Kill WPA hack.
27791 (produce_asm_for_decls): Update.
27792 (output_alias_pair_p): Handle variables.
27793 (output_unreferenced_globals): Output only needed partition of varpool.
27794 * ipa-inline.c (inline_write_summary): Update.
27795 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27797 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27798 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27799 varpool_node_set_new, varpool_node_set_add,
27800 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27801 debug_varpool_node_set): New functions.
27802 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27803 (execute_one_pass): Process new decls too.
27804 (ipa_write_summaries_2): Pass around vsets.
27805 (ipa_write_summaries_1): Likewise.
27806 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27808 (ipa_write_optimization_summaries_1): Pass around vsets.
27809 (ipa_write_optimization_summaries): Likewise.
27810 * varpool.c (varpool_get_node): New.
27811 (varpool_node): Update doubly linked lists.
27812 (varpool_remove_node): New.
27813 (dump_varpool_node): More dumping.
27814 (varpool_enqueue_needed_node): Update doubly linked lists.
27815 (decide_is_variable_needed): Kill ltrans hack.
27816 (varpool_finalize_decl): Kill lto hack.
27817 (varpool_assemble_decl): Skip decls in other partitions.
27818 (varpool_assemble_pending_decls): Update doubly linkes lists.
27819 (varpool_empty_needed_queue): Likewise.
27820 (varpool_extra_name_alias): Likewise.
27821 * lto-streamer.c (lto_get_section_name): Add vars section.
27822 * lto-streamer.h (lto_section_type): Update.
27823 (output_varpool, input_varpool): Declare.
27825 2010-04-28 Mike Stump <mikestump@comcast.net>
27827 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27829 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27831 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27832 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27833 (lto_input_ts_type_tree_pointers): Likewise.
27834 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27835 (lto_output_ts_type_tree_pointers): Likewise.
27837 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27839 Uniquization of constants at the Tree level
27840 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27841 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27843 (tree_output_constant_def): Declare.
27844 * gimplify.c (gimplify_init_constructor): When using block copy, first
27845 uniquize the constant constructor on the RHS.
27846 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27847 DECL_IN_CONSTANT_POOL flag.
27848 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27849 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27851 (assemble_variable): Deal with symbols belonging to the tree constant
27853 (get_constant_section): Add ALIGN parameter and simplify.
27854 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27855 (assemble_constant_contents): Use the expression of the VAR_DECL.
27856 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27857 (tree_output_constant_def): New global function.
27858 (mark_constant): Use the expression of the VAR_DECL.
27859 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27861 (output_object_block): Likewise and assemble the expression.
27863 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27865 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27866 hash_tree, eq_tree): New tree hash table.
27867 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27868 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27869 lto_orig_address_remove): Reimplement.
27871 2010-04-28 Xinliang David Li <davidxl@google.com>
27874 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27875 (compute_uninit_opnds_pos): New function.
27876 (is_non_loop_exit_postdominating): New function.
27877 (compute_control_dep_chain): New function.
27878 (find_pdom): New function.
27879 (convert_control_dep_chain_into_preds): New function.
27880 (find_predicates): New function.
27881 (find_control_equiv_block): New function.
27882 (collect_phi_def_edges): New function.
27883 (find_def_preds): New function.
27884 (find_dom): New function.
27885 (dump_predicates): New function.
27886 (get_cmp_code): New function.
27887 (is_value_included_in): New function.
27888 (find_matching_predicate_in_rest_chains): New function.
27889 (use_pred_not_overlap_with_undef_path_pred): New function.
27890 (is_use_properly_guarded): New function.
27891 (normalize_cond_1): New function.
27892 (is_and_or_or): New function.
27893 (normalize_cond): New function.
27894 (is_gcond_subset_of): New function.
27895 (is_subset_of_any): New function.
27896 (is_or_set_subset_of): New function.
27897 (is_and_set_subset_of): New function.
27898 (is_norm_cond_subset_of): New function.
27899 (is_pred_expr_subset_of): New function.
27900 (is_pred_chain_subset_of): New function.
27901 (is_included_in): New function.
27902 (is_superset_of): New function.
27903 (find_uninit_use): New function.
27904 (warn_uninitialized_phi): New function.
27905 (compute_possibly_undefined_names): New function.
27906 (ssa_undefined_value_p): New function.
27907 (execute_late_warn_uninitialized): New function.
27908 * tree-ssa.c (ssa_undefined_value_p): Removed.
27909 (warn_uninit): Changed to extern.
27910 (warn_uninitialized_phi): Removed.
27911 (warn_uninitialized_vars): Changed to extern.
27912 (execute_late_warn_uninitialized): Removed
27913 * tree-flow.h: Add new prototypes.
27914 * timevar.def: Add new time variable.
27915 * Makefile.in: Add new build file.
27917 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
27919 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
27922 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27925 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
27927 2010-04-28 Martin Jambor <mjambor@suse.cz>
27929 * cgraph.h (struct cgraph_node): New field indirect_calls.
27930 (struct cgraph_indirect_call_info): New type.
27931 (struct cgraph_edge): Removed field indirect_call. New fields
27932 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
27933 (cgraph_create_indirect_edge): Declare.
27934 (cgraph_make_edge_direct): Likewise.
27935 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
27936 * ipa-prop.h (struct ipa_param_call_note): Removed.
27937 (struct ipa_node_params): Removed field param_calls.
27938 (ipa_create_all_structures_for_iinln): Declare.
27939 * cgraph.c: Described indirect edges and uids in initial comment.
27940 (cgraph_add_edge_to_call_site_hash): New function.
27941 (cgraph_edge): Search also among the indirect edges, use
27942 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
27943 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
27944 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
27946 (initialize_inline_failed): Assign a reason to indirect edges.
27947 (cgraph_create_edge_1): New function.
27948 (cgraph_create_edge): Moved some functionality to
27949 cgraph_create_edge_1.
27950 (cgraph_create_indirect_edge): New function.
27951 (cgraph_edge_remove_callee): Add an assert checking for
27953 (cgraph_edge_remove_caller): Special-case indirect edges.
27954 (cgraph_remove_edge): Likewise.
27955 (cgraph_set_edge_callee): New function.
27956 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
27957 (cgraph_make_edge_direct): New function.
27958 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
27959 the declaration of the call statement matches.
27960 (cgraph_node_remove_callees): Special-case indirect edges.
27961 (cgraph_clone_edge): Likewise.
27962 (cgraph_clone_node): Clone also the indirect edges.
27963 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
27964 indirect_call, dump count of indirect_calls edges.
27965 * ipa-prop.c (iinlining_processed_edges): New variable.
27966 (ipa_note_param_call): Create indirect edges instead of
27967 creating notes. New parameter node.
27968 (ipa_analyze_call_uses): New parameter node, pass it on to
27969 ipa_note_param_call.
27970 (ipa_analyze_stmt_uses): Likewise.
27971 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
27972 (print_edge_addition_message): Work on edges rather than on notes.
27973 (update_call_notes_after_inlining): Likewise, renamed to
27974 update_indirect_edges_after_inlining.
27975 (ipa_create_all_structures_for_iinln): New function.
27976 (ipa_free_node_params_substructures): Do not free notes.
27977 (ipa_edge_duplication_hook): Propagate bits within
27978 iinlining_processed_edges bitmap.
27979 (ipa_node_duplication_hook): Do not duplicate notes.
27980 (free_all_ipa_structures_after_ipa_cp): Renamed to
27981 ipa_free_all_structures_after_ipa_cp.
27982 (free_all_ipa_structures_after_iinln): Renamed to
27983 ipa_free_all_structures_after_iinln.
27984 (ipa_write_param_call_note): Removed.
27985 (ipa_read_param_call_note): Removed.
27986 (ipa_write_indirect_edge_info): New function.
27987 (ipa_read_indirect_edge_info): Likewise.
27988 (ipa_write_node_info): Do not stream notes, do stream information
27990 (ipa_read_node_info): Likewise.
27991 (lto_ipa_fixup_call_notes): Removed.
27992 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
27993 * ipa-inline.c (pass_ipa_inline): Likewise.
27994 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
27995 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
27996 * tree-inline.c (copy_bb): Removed an unnecessary double check for
27998 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28000 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28001 (output_cgraph): Stream also indirect edges.
28002 (lto_output_edge): Added capability to stream indirect edges.
28003 (input_edge): Likewise.
28004 (input_cgraph_1): Likewise.
28005 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28008 2010-04-28 Richard Guenther <rguenther@suse.de>
28010 PR tree-optimization/43879
28011 PR tree-optimization/43909
28012 * tree-ssa-structalias.c (struct variable_info): Add
28013 only_restrict_pointers flag.
28014 (new_var_info): Initialize it. Increment stats.total_vars here.
28015 (create_function_info_for): Do not increment stats.total_vars here.
28016 (get_function_part_constraint): Fix build with C++.
28017 (insert_into_field_list): Remove.
28018 (push_fields_onto_fieldstack): Properly merge fields.
28019 (create_variable_info_for): Split and simplify.
28020 (create_variable_info_for_1): New piece.
28021 (intra_create_variable_infos): Properly make restrict constraints
28024 2010-04-28 Richard Guenther <rguenther@suse.de>
28027 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28029 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28030 Jan Hubicka <hubicka@ucw.cz>
28032 * doc/invoke.texi (-Wsuggest-attribute=const,
28033 -Wsuggest-attribute=pure): Document.
28034 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28035 (function_always_visible_to_compiler_p,
28036 suggest_attribute, warn_function_pure, warn_function_const):
28038 (check_call): Improve debug info.
28039 (analyze_function): Do not check availability.
28040 (add_new_function): Check availability.
28041 (propagate): Output warnings.
28042 (skip_function_for_local_pure_const): New function.
28043 (local_pure_const): Use it; output warnings.
28044 * common.opt (Wsuggest-attribute=const,
28045 Wsuggest-attribute=pure): New.
28047 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28049 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28050 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28051 or DW_CFA_def_cfa_offset{,_sf}.
28053 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28055 * tree.h: Fix truncated long macros.
28057 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28059 * collect2.c (TARGET_64BIT): Redefine to target's default.
28060 * tlink.c: Likewise.
28061 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28062 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28063 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28064 for underscoring __USER_LABEL_PREFIX__.
28065 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28066 (SUB_LINK_ENTRY32): New.
28067 (SUB_LINK_ENTRY64): New.
28068 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28069 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28070 (SUB_LINK_ENTRY64): New.
28071 (SUB_LINK_ENTRY): New.
28072 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28073 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28074 x64 target is choosen.
28075 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28076 * configure: Regenerated.
28077 * configure.ac (leading-mingw64-underscores): Option added.
28079 2010-04-27 Jan Hubicka <jh@suse.cz>
28081 * doc/invoke.texi (-fipa-profile): Document.
28082 * opts.c (decode_options): Enable ipa-profile at -O1.
28083 * timevar.def (TV_IPA_PROFILE): Define.
28084 * common.opt (fipa-profile): Add.
28085 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28087 (cgraph_propagate_frequency): Handle only local ones.
28088 * tree-pass.h (pass_ipa_profile): Declare.
28089 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28090 (pass_ipa_profile): Use TV_IPA_PROFILE.
28091 * ipa.c (ipa_profile): New function.
28092 (gate_ipa_profile): Likewise.
28093 (pass_ipa_profile): New global variable.
28094 * passes.c (pass_ipa_profile): New.
28096 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28098 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28100 2010-04-27 Martin Jambor <mjambor@suse.cz>
28102 PR middle-end/43812
28103 * ipa.c (dissolve_same_comdat_group_list): New function.
28104 (function_and_variable_visibility): Call
28105 dissolve_same_comdat_group_list when comdat group contains external or
28107 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28108 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28110 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28112 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28113 (const_hash_1) <VECTOR_CST>: New case.
28114 (compare_constant) <VECTOR_CST>: Likewise.
28115 <ADDR_EXPR>: Deal with LABEL_REFs.
28116 (copy_constant) <VECTOR_CST>: New case.
28118 2010-04-27 Jan Hubicka <jh@suse.cz>
28120 * cgraph.c (cgraph_propagate_frequency): New function.
28121 * cgraph.h (cgraph_propagate_frequency): Declare.
28122 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28123 cgraph_propagate_frequency.
28125 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28127 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28129 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28132 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28133 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28134 here to determine which regs to push and how much stack to reserve.
28136 2010-04-27 Jie Zhang <jie@codesourcery.com>
28138 * doc/gimple.texi (gimple_statement_with_ops): Remove
28139 addresses_taken field.
28140 (gimple_statement_with_memory_ops): Likewise.
28142 2010-04-27 Jan Hubicka <jh@suse.cz>
28144 * tree-inline.c (eni_inlining_weights): Remove.
28145 (estimate_num_insns): Special case more builtins.
28147 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28150 * c-typeck.c (build_binary_op): Move forward check for comparison
28151 pointer with null pointer constant and adjust the diagnostic message.
28153 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28156 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28157 binutils supports extended .section directive needed by LTO, or
28158 warn if older binutils found.
28159 (LTO_BINARY_READER): New AC_SUBST'd variable.
28160 (LTO_USE_LIBELF): Likewise.
28161 * config.gcc (lto_binary_reader): New target-specific configure
28163 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28164 (LTO_USE_LIBELF): Likewise.
28165 * configure: Regenerate.
28167 * collect2.c (is_elf): Rename from this ...
28168 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28169 object files in addition to ELF-formatted ones.
28170 (scan_prog_file): Caller updated. Also allow for LTO info marker
28171 symbol to be prefixed or not by an extra underscore.
28173 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28174 * config/i386/winnt.c: Also #include lto-streamer.h
28175 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28176 LTO named sections.
28177 (i386_pe_asm_output_aligned_decl_common): Add comment.
28178 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28180 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28183 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28184 Add missing earlyclobber for second alternative.
28186 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28188 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28189 bits for artificial defs at the top of the block.
28190 * fwprop.c (single_def_use_enter_block): Don't call it.
28192 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28195 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28196 instead of "$gcc_cv_objdump -T".
28197 Use "-undefined dynamic_lookup" on darwin.
28198 * configure: Regenerate.
28200 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28203 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28205 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28207 * c-parser.c (struct c_token): Move location field up.
28208 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28209 (struct c_declspecs): Convert typespec_word, storage_class, and
28210 default_int_p into bitfields.
28211 (struct c_declarator): Move loc field up.
28213 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28215 * cfgloop.h (struct loop): Move can_be_parallel field up.
28216 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28217 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28219 (struct iv_cand): Convert pos field into a bitfield.
28220 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28222 (struct _stmt_vec_info): Shuffle fields for better packing.
28224 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28226 * varasm.c (IN_NAMED_SECTION): Remove guard.
28227 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28228 (IN_NAMED_SECTION_P): ...this.
28229 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28230 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28232 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28234 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28235 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28236 of shadowing it. Fix comments.
28238 2010-04-26 Jan Hubicka <jh@suse.cz>
28240 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28241 (cgraph_clone_node): Copy function frequency.
28242 * cgraph.h (node_frequency): New enum
28243 (struct cgraph_node): Add.
28244 * final.c (rest_of_clean_state): Update.
28245 * lto-cgraph.c (lto_output_node): Output node frequency.
28246 (input_overwrite_node): Input node frequency.
28247 * tre-ssa-loop-ivopts (computation_cost): Update.
28248 * lto-streamer-out.c (output_function): Do not output function
28250 * predict.c (maybe_hot_frequency_p): Update and handle functions
28252 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28254 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28255 (compute_function_frequency): Set noreturn functions to be executed
28257 (choose_function_section): Update.
28258 * lto-streamer-in.c (input_function): Do not input function frequency.
28259 * function.c (allocate_struct_function): Do not initialize function
28261 * function.h (function_frequency): Remove.
28262 (struct function): Remove function frequency.
28263 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28264 (try_update): Update.
28265 * tree-inline.c (initialize_cfun): Do not update function frequency.
28266 * passes.c (pass_init_dump_file): Update.
28267 * i386.c (ix86_compute_frame_layout): Update.
28268 (ix86_pad_returns): Update.
28270 2010-04-26 Jie Zhang <jie@codesourcery.com>
28272 PR tree-optimization/43833
28273 * tree-vrp.c (range_int_cst_p): New.
28274 (range_int_cst_singleton_p): New.
28275 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28276 when both operands are constants. Use range_int_cst_p in
28279 2010-04-26 Jan Hubicka <jh@suse.cz>
28281 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28283 2010-04-26 Richard Guenther <rguenther@suse.de>
28286 * gimple.c (gimple_decl_printable_name): Deal gracefully
28287 with a NULL DECL_NAME.
28289 2010-04-26 Richard Guenther <rguenther@suse.de>
28292 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28293 if emitting debug information and it is either a function
28294 or a namespace decl.
28296 2010-04-26 Ira Rosen <irar@il.ibm.com>
28298 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28299 determine if the statement is vectorizable, and a macro to access it.
28300 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28301 Skip statements that can't be vectorized. If the analysis fails,
28302 mark the statement as unvectorizable if vectorizing basic block.
28303 (vect_compute_data_refs_alignment): Likewise.
28304 (vect_verify_datarefs_alignment): Skip statements marked as
28305 unvectorizable. Add print.
28306 (vect_analyze_group_access): Skip statements that can't be
28307 vectorized. If the analysis fails, mark the statement as
28308 unvectorizable if vectorizing basic block.
28309 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28310 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28311 generated stmts for SLP.
28312 (new_stmt_vec_info): Initialize the new field.
28313 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28314 statements marked as unvectorizable.
28316 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28318 * c-common.c (flag_isoc1x): New.
28319 (flag_isoc99): Update comment.
28320 * c-common.h (flag_isoc1x): New.
28321 (flag_isoc99): Update comment.
28322 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28323 __<type>_DECIMAL_DIG__.
28324 * c-opts.c (set_std_c1x): New.
28325 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28326 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28327 * c.opt (-std=c1x, -std=gnu1x): New options.
28328 * doc/cpp.texi: Mention -std=c1x.
28329 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28330 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28331 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28332 * doc/standards.texi: Mention C1X.
28333 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28334 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28335 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28338 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28340 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28341 placeholder from 0x%x to %#x.
28342 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28343 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28344 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28345 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28346 * config/i386/i386.c (ix86_target_string): Ditto.
28347 (output_pic_addr_const): Ditto.
28348 (print_operand): Ditto.
28350 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28352 * combine.c (find_split_point): Add third argument. Use it
28353 to find nested multiply-accumulate instructions. Adjust calls.
28354 (try_combine): Adjust call to find_split_point.
28356 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28358 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28360 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28362 PR tree-optimization/41442
28363 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28364 (fold_binary_loc): Call it.
28366 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28368 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28369 * opts.c (common_handle_option): Allow disabling it.
28370 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28372 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28374 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28375 between modes if both types are integral.
28377 2010-04-23 Richard Guenther <rguenther@suse.de>
28379 PR tree-optimization/43572
28380 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28382 2010-04-23 Richard Guenther <rguenther@suse.de>
28385 * tree-inline.c (tree_can_inline_p): Also check compatibility
28388 2010-04-23 Martin Jambor <mjambor@suse.cz>
28390 PR tree-optimization/43846
28391 * tree-sra.c (struct access): New flag grp_assignment_read.
28392 (build_accesses_from_assign): Set grp_assignment_read.
28393 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28394 (enum mark_read_status): New type.
28395 (analyze_access_subtree): Propagate grp_assignment_read, create
28396 accesses also if both direct_read and root->grp_assignment_read.
28398 2010-04-23 Martin Jambor <mjambor@suse.cz>
28400 PR middle-end/43835
28401 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28402 function does not have type attributes.
28404 2010-04-23 Richard Guenther <rguenther@suse.de>
28407 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28410 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28412 * sese.h (create_if_region_on_edge): Remove.
28414 * sese.c (create_if_region_on_edge): Make static.
28416 * tree-inline.c: Do not include ggc.h.
28418 * expr.c: Do not include ggc.h.
28420 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28423 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28426 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28427 in the middle of insns for casesi_worker_2.
28429 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28431 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28433 2010-04-22 Ira Rosen <irar@il.ibm.com>
28435 PR tree-optimization/43842
28436 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28437 loop unrolling in update of exit phis. Fix comment.
28438 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28439 least two reduction statements in the loop before starting SLP
28442 2010-04-22 Nick Clifton <nickc@redhat.com>
28444 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28446 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28448 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28449 to simplify a + ~a.
28451 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28453 * tree-parloops.c (loop_parallel_p): New argument
28454 parloop_obstack. Pass it down.
28455 (parallelize_loops): New variable parloop_obstack. Initialize it,
28456 pass it down, free it.
28458 * tree-loop-linear.c (linear_transform_loops): Pass down
28461 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28462 of type struct obstack *.
28464 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28465 scratch_obstack. Initialize it, pass down, free it.
28467 * lambda.h (lambda_loop_new): Remove.
28468 (lambda_matrix_new, lambda_matrix_inverse)
28469 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28470 argument of type struct obstack *.
28472 * lambda-trans.c (lambda_trans_matrix_new): New argument
28473 lambda_obstack. Pass it down, use obstack allocation for ret.
28474 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28477 * lambda-mat.c (lambda_matrix_get_column)
28478 (lambda_matrix_project_to_null): Remove.
28479 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28480 allocation for mat.
28481 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28484 * lambda-code.c (lambda_loop_new): New function.
28485 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28486 (lambda_compute_auxillary_space, lambda_compute_target_space)
28487 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28488 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28489 (build_access_matrix): New argument lambda_obstack. Use obstack
28491 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28492 argument lambda_obstack. Pass it down.
28494 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28496 * optabs.h (expand_widening_mult): Declare.
28498 2010-04-22 Richard Guenther <rguenther@suse.de>
28500 PR tree-optimization/43845
28501 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28502 lookup the CALL_EXPR function and arguments.
28504 2010-04-22 Nick Clifton <nickc@redhat.com>
28506 * config/stormy16/stormy16.c
28507 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28508 * config/stormy16/stormy16.h: Tidy up formatting.
28509 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28510 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28511 (ineqbranchsi): Delete pattern.
28512 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28513 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28514 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28515 stormy16-lib2-ucmpsi2.c.
28517 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28519 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28520 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28521 extra set merge_set_noclobber, and use it to relax the final test
28523 * df.h (df_simulate_find_noclobber_defs): Declare.
28524 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28526 (df_simulate_find_noclobber_defs): New function.
28528 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28530 * config/i386/i386.md: Use {} around multi-line preparation statements.
28532 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28534 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28535 (process_init_element): New argument of type struct obstack *.
28537 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28538 (set_init_index, set_init_label, set_nonincremental_init)
28539 (set_nonincremental_init_from_string, find_init_member)
28540 (output_init_element, output_pending_init_elements)
28541 (process_init_element): New argument braced_init_obstack. Pass it
28543 (push_range_stack, add_pending_init): New argument
28544 braced_init_obstack. Use obstack allocation.
28546 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28547 braced_init_obstack. Pass it down.
28548 (c_parser_braced_init): New variables ret, braced_init_obstack.
28549 Initialize obstack, pass it down and finally free it.
28551 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28553 PR middle-end/29274
28554 * tree-pass.h (pass_optimize_widening_mul): Declare.
28555 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28556 gate_optimize_widening_mul): New static functions.
28557 (pass_optimize_widening_mul): New.
28558 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28559 <case MULT_EXPR>: Remove support for widening multiplies.
28560 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28561 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28562 simplify_gen_unary rather than directly building extensions.
28563 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28565 * expmed.c (expand_widening_mult): New function.
28566 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28568 2010-04-21 Jan Hubicka <jh@suse.cz>
28570 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28571 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28572 * lto-wpa-fixup.c: Remove.
28573 * Makefile.in (lto-wpa-fixup.o): Remove.
28574 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28575 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28576 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28578 2010-04-21 Jan Hubicka <jh@suse.cz>
28580 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28581 add write_optimization_summary, read_optimization_summary.
28582 (ipa_write_summaries_of_cgraph_node_set): Remove.
28583 (ipa_write_optimization_summaries): Declare.
28584 (ipa_read_optimization_summaries): Declare.
28585 * ipa-cp.c (pass_ipa_cp): Update.
28586 * ipa-reference.c (pass_ipa_reference): Update.
28587 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28588 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28590 * ipa-inline.c (pass_ipa_inline): Update.
28591 * ipa.c (pass_ipa_whole_program): Update.
28592 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28593 * passes.c (ipa_write_summaries_1): Do not test wpa.
28594 (ipa_write_optimization_summaries_1): New.
28595 (ipa_write_optimization_summaries): New.
28596 (ipa_read_summaries): Do not test ltrans.
28597 (ipa_read_optimization_summaries_1): New.
28598 (ipa_read_optimization_summaries): New.
28600 2010-04-21 Jan Hubicka <jh@suse.cz>
28602 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28603 for boundary nodes.
28604 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28606 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28609 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28610 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28612 2010-04-21 Jan Hubicka <jh@suse.cz>
28614 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28616 2010-04-21 Jan Hubicka <jh@suse.cz>
28618 * varpool.c (decide_is_variable_needed): Variable is always needed
28621 2010-04-21 Jan Hubicka <jh@suse.cz>
28623 * opts.c (decode_options): Enable pure-const pass for whopr.
28625 2010-04-21 Jan Hubicka <jh@suse.cz>
28627 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28628 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28630 (cgraph_decide_inlining): Do not expect callee to be removed in all
28633 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28635 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28637 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28639 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28640 amdfam10_decode attributes.
28642 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28644 PR middle-end/43570
28645 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28646 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28647 (lower_copyprivate_clauses): Use private var in outer
28648 context instead of original var. Make sure the types
28649 are correct for VLAs.
28651 2010-04-21 Richard Guenther <rguenther@suse.de>
28653 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28654 to non-pointer objects.
28656 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28658 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28659 last chain entry if it starts with the still current label.
28660 (add_location_or_const_value_attribute): Check that
28661 loc_list->first->next is NULL instead of comparing ->first with ->last.
28662 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28663 to add_var_loc_to_decl.
28665 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28666 >= 4 add also address size and segment size fields into CIE header.
28668 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28669 long as address size is the same as sizeof (void *) and
28671 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28672 address size or segment size is unexpected, return DW_EH_PE_omit.
28673 (classify_object_over_fdes): If get_cie_encoding returned
28674 DW_EH_PE_omit, return -1.
28675 (init_object): If classify_object_over_fdes returned -1,
28676 pretend there were no FDEs at all.
28678 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28680 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28681 bswap{si,di}2 using SWI48 mode iterator.
28682 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28683 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28684 set modrm attribute of bswap insn to 0 and remove length attribute.
28685 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28686 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28687 set mode attribute to <MODE> and remove length attribute.
28689 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28691 PR rtl-optimization/43520
28692 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28693 zero available registers.
28695 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28697 * builtins.c (fold_builtin_cproj): Fold more cases.
28699 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28701 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28702 (fold_builtin_1): Fold builtin cproj.
28703 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28704 Use ATTR_CONST_NOTHROW_LIST.
28706 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28708 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28709 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28710 ffsi2_no_cmove for !TARGET_CMOVE.
28711 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28712 (ffssi2): Remove expander.
28713 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28715 (ctz<mode>2): Ditto from ctz{si,di}2.
28716 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28718 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28721 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28723 * dwarf2out.c (AT_linkage_name): Define.
28724 (clone_as_declaration): Handle DW_AT_linkage_name.
28725 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28726 of DW_AT_MIPS_linkage_name.
28727 (move_linkage_attr): Likewise.
28728 (dwarf2out_finish): Likewise.
28730 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28732 PR middle-end/41952
28733 * fold-const.c (fold_comparison): New folding rule.
28735 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28737 * double-int.h (double_int_setbit): Declare.
28738 * double-int.c (double_int_setbit): New function.
28739 * rtl.h (immed_double_int_const): Declare.
28740 * emit-rtl.c (immed_double_int_const): New function.
28741 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28742 and immed_double_int_const functions.
28743 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28744 expand_copysign_bit): (Ditto.).
28745 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28746 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28747 * dojump.c (prefer_and_bit_test): (Ditto.).
28748 * expr.c (convert_modes, reduce_to_bit_field_precision,
28749 const_vector_from_tree): (Ditto.).
28750 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28752 2010-04-20 Jan Hubicka <jh@suse.cz>
28754 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28755 (dump_cgraph_node): Dump new flags.
28756 * cgraph.h (struct cgraph_node): Add flags
28757 reachable_from_other_partition and in_other_partition.
28758 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28759 other partition can not be removed.
28760 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28761 the other partition must be output; silence sanity checking on
28762 leaking functions bodies from other paritition.
28763 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28764 (lto_output_node): Output new flags; do not sanity check that inline
28765 clones are output; drop lto_forced_extern_inline_p code; do not mock
28766 visibility flags at partition boundaries.
28767 (add_node_to): New function.
28768 (output_cgraph): Use it to sort functions so masters appear before
28770 (input_overwrite_node): Input new flags.
28771 * passes.c (ipa_write_summaries): Do not call
28772 lto_new_extern_inline_states.
28773 * lto-section-out.c (forced_extern_inline,
28774 lto_new_extern_inline_states lto_delete_extern_inline_states,
28775 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28776 * lto-streamer.h (lto_new_extern_inline_states,
28777 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28778 lto_forced_extern_inline_p): Kill.
28780 2010-04-20 Richard Guenther <rguenther@suse.de>
28782 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28783 from vars that can have pointers.
28784 (process_constraint): Dump useless constraints.
28786 2010-04-20 Richard Guenther <rguenther@suse.de>
28788 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28789 (dump_sa_points_to_info): Remove asserts.
28790 (init_base_vars): nothing_id isn't an escape point nor does it
28793 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28795 * tree.h (TYPE_REF_IS_RVALUE): Define.
28796 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28797 should_move_die_to_comdat, prune_unused_types_walk): Handle
28798 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28799 (modified_type_die, gen_reference_type_die): Emit
28800 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28801 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28803 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28806 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28807 calls for -fpic -m31 if they have been sibcall optimized.
28809 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28811 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28812 ar.lc fixed and call-used.
28814 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28816 2010-04-19 Jan Hubicka <jh@suse.cz>
28818 * opts.c (decode_options): Disable whpr incompatible passes.
28819 * lto/lto.c (lto_1_to_1_map): Skip clones.
28820 (read_cgraph_and_symbols): Do not mark everything as needed.
28821 (do_whole_program_analysis): Do map only after optimizing;
28822 set proper cgraph_state; use passmanager.
28824 2010-04-19 DJ Delorie <dj@redhat.com>
28826 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28827 POINTER_PLUS_EXPR and fix them.
28829 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28831 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28832 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28833 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28834 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28835 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28836 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28837 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28838 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28839 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28840 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28841 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28843 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28845 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28846 (check_cond_move_block): Likewise.
28847 (cond_move_process_if_block): Likewise.
28848 (noce_find_if_block): Improve formatting.
28849 (find_if_header): Pass 0 to memset and tweak conditions.
28850 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28852 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28854 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28857 PR middle-end/43337
28858 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28859 with non-local decl doesn't need chain.
28861 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28863 * ira-color.c (allocno_reload_assign): Avoid accumulating
28864 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28866 2010-04-19 Martin Jambor <mjambor@suse.cz>
28868 * gimple.h (create_tmp_reg): Declare.
28869 * gimplify.c (create_tmp_reg): New function.
28870 (gimplify_return_expr): Use create_tmp_reg.
28871 (gimplify_omp_atomic): Likewise.
28872 (gimple_regimplify_operands): Likewise.
28873 * tree-dfa.c (make_rename_temp): Likewise.
28874 * tree-predcom.c (predcom_tmp_var): Likewise.
28875 (reassociate_to_the_same_stmt): Likewise.
28876 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28877 (get_replaced_param_substitute): Likewise.
28878 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28879 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28880 * tree-ssa-pre.c (get_representative_for): Likewise.
28881 (create_expression_by_pieces): Likewise.
28882 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28883 (create_tailcall_accumulator): Likewise.
28885 2010-04-19 Martin Jambor <mjambor@suse.cz>
28887 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28889 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28891 2010-04-19 Richard Guenther <rguenther@suse.de>
28893 PR tree-optimization/43796
28894 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28895 from SCEV in the lattice.
28896 (vrp_visit_phi_node): Dump change.
28898 2010-04-19 Richard Guenther <rguenther@suse.de>
28900 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28901 * configure: Re-generated.
28903 2010-04-19 Richard Guenther <rguenther@suse.de>
28905 PR tree-optimization/43783
28906 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28907 constant ARRAY_REF operands two and three if possible.
28909 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28912 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
28914 2010-04-19 Jie Zhang <jie@codesourcery.com>
28917 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
28919 2010-04-19 Ira Rosen <irar@il.ibm.com>
28921 PR tree-optimization/37027
28922 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
28923 and macro to access it.
28924 (vectorizable_reduction): Add argument.
28925 (vect_get_slp_defs): Likewise.
28926 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
28927 statements for possible use in SLP.
28928 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
28929 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
28930 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
28932 (vectorizable_reduction): Likewise.
28933 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
28935 (vectorizable_type_demotion, vectorizable_type_promotion,
28936 vectorizable_store): Likewise.
28937 (vect_analyze_stmt): Update call to vectorizable_reduction.
28938 (vect_transform_stmt): Likewise.
28939 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
28940 (vect_build_slp_tree): Fix indentation. Check that there are no loads
28941 from different interleaving chains in same node.
28942 (vect_slp_rearrange_stmts): New function.
28943 (vect_supported_load_permutation_p): Allow load permutations for
28944 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
28945 inside SLP nodes if necessary.
28946 (vect_analyze_slp_instance): Handle reductions.
28947 (vect_analyze_slp): Try to build SLP instances originating from groups
28949 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
28950 (vect_get_constant_vectors): Create initial vectors for reductions
28951 according to reduction code. Add new argument.
28952 (vect_get_slp_defs): Add new argument, pass it to
28953 vect_get_constant_vectors.
28954 (vect_schedule_slp_instance): Remove SLP tree root statements.
28956 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28958 * tree.h (ENUM_IS_SCOPED): Define.
28959 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
28960 for ENUM_IS_SCOPED enums.
28962 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
28964 * fold-const.c (fold_comparison): Use ssizetype.
28965 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
28966 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
28967 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
28968 * tree-object-size.c (compute_object_sizes): Use size_type_node.
28970 * tree.h (initialize_sizetypes): Remove parameter.
28971 (build_common_tree_nodes): Remove second parameter.
28972 * stor-layout.c (initialize_sizetypes): Remove parameter.
28973 Always create an unsigned type.
28974 (set_sizetype): Assert that the passed type is unsigned and simplify.
28975 * tree.c (build_common_tree_nodes): Remove second parameter.
28976 Adjust call to initialize_sizetypes.
28977 * c-decl.c (c_init_decl_processing): Remove second argument in call to
28978 build_common_tree_nodes.
28980 2010-04-18 Matthias Klose <doko@ubuntu.com>
28982 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
28984 2010-04-18 Ira Rosen <irar@il.ibm.com>
28986 PR tree-optimization/43771
28987 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
28988 load permutation doesn't have gaps.
28990 2010-04-18 Jan Hubicka <jh@suse.cz>
28992 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
28993 (sse_prologue_save_insn expander): Use new pattern.
28994 (sse_prologue_save_insn1): New pattern and splitter.
28995 (sse_prologue_save_insn): Update to deal also with 64bit aligned
28997 * i386.c (setup_incoming_varargs_64): Do not compute jump
28999 (ix86_gimplify_va_arg): Update alignment needed.
29000 (ix86_local_alignment): Do not align all local arrays to 128bit.
29002 2010-04-17 Jan Hubicka <jh@suse.cz>
29004 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29006 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29008 * arm.md (negdi2): Remove redundant code to force values into a
29011 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29013 * arm/bpabi.S: Add EABI alignment attributes to objects.
29014 * arm/bpabi-v6m.S: Likewise.
29015 * arm/crti.asm: Likewise.
29016 * arm/crtn.asm: Likewise.
29017 * arm/lib1funcs.asm: Likewise.
29018 * arm/libunwind.S: Likewise.
29020 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29022 * arm-protos.h (tune_params): New structure.
29023 * arm.c (current_tune): New variable.
29024 (arm_constant_limit): Delete.
29025 (struct processors): Add pointer to the tune parameters.
29026 (arm_slowmul_tune): New tuning option.
29027 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29028 (all_cores): Adjust to pick up the tuning model.
29029 (arm_constant_limit): New function.
29030 (arm_override_options): Select the appropriate tuning model. Delete
29031 initialization of arm_const_limit.
29032 (arm_split_constant): Use the new constant-limit model.
29033 (arm_rtx_costs): Pick up the current tuning model.
29034 * arm.md (is_strongarm, is_xscale): Delete.
29035 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29036 for Xscale variant architectures.
29037 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29039 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29041 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29043 (arm_rtx_costs_1): Remove unused variable extra_cost.
29044 (arm_unwind_emit_set): Use variable offset.
29045 (thumb1_output_casesi): Remove unused variable flags.
29047 2010-04-16 Jeff Law <law@redhat.com>
29049 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29050 needing assignment rather than doing a two-phase assignment. Remove
29051 unused variable 'm'.
29053 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29056 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29058 2010-04-16 Doug Kwan <dougkwan@google.com>
29060 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29061 (next_operand_entry_id): New static variable.
29062 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29063 (add_to_ops_vec): Assigned unique ID to operand entry.
29064 (struct oecount_s): New field ID.
29065 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29066 (undistribute_ops_list): Assign unique IDs to oecounts.
29067 (init_reassoc): reset next_operand_entry_id.
29069 2010-04-16 Doug Kwan <dougkwan@google.com>
29071 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29072 missing left parenthesis.
29074 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29076 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29077 *btdi_rex64 using SWI48 mode iterator.
29078 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29079 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29080 *jcc_btdi_mask_rex64.
29082 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29084 * double-int.h (tree_to_double_int): Convert to macro.
29085 * double-int.c (tree_to_double_int): Remove.
29087 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29090 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29091 with want_address 2 and in case a single element list might be
29092 possible, call it again with want_address 0.
29094 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29096 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29097 case 'W' print operands for HI mode.
29098 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29099 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29100 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29101 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29103 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29105 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29106 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29107 #xx:3 and #xx:4 mode.
29109 * config/h8300/h8300.md (inverted load with HImode dest): Add
29110 support for H8300SX.
29112 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29113 satisfy 'U' constraint.
29115 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29117 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29118 * configure: Regenerate.
29119 * config.in: Regenerate.
29120 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29123 2010-04-16 Richard Guenther <rguenther@suse.de>
29125 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29126 (struct tree_decl_common): ... here.
29127 (DECL_PT_UID): Adjust.
29128 (SET_DECL_PT_UID): Likewise.
29129 (DECL_PT_UID_SET_P): Likewise.
29131 2010-04-16 Richard Guenther <rguenther@suse.de>
29133 PR tree-optimization/43572
29134 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29135 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29136 * tree-flow.h (is_call_clobbered): Remove.
29137 * tree-flow-inline.h (is_call_clobbered): Likewise.
29138 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29139 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29140 (execute_return_slot_opt): Adjust.
29141 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29142 check for call clobbered vars here.
29143 (find_tail_calls): Move tailcall verification to the
29146 2010-04-16 Diego Novillo <dnovillo@google.com>
29148 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29150 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29153 * config/arm/arm.md (cbranchqi4): New pattern.
29154 * config/arm/predicates.md (const0_operand,
29155 cbranchqi4_comparison_operator): New predicates.
29157 2010-04-16 Richard Guenther <rguenther@suse.de>
29159 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29160 (dump_gimple_stmt): Likewise.
29162 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29164 * recog.h (struct recog_data): New field is_operator.
29165 (struct insn_operand_data): New field is_operator.
29166 * recog.c (extract_insn): Set recog_data.is_operator.
29167 * genoutput.c (output_operand_data): Emit code to set the
29169 * reload.c (find_reloads): Use it rather than testing for an
29170 empty constraint string.
29173 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29174 If the previous insn is a cbranchsi4_insn with the same arguments,
29175 omit the compare instruction.
29177 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29178 register, inputs must be low registers and we need a low register
29179 scratch. Handle alternative 2 like alternative 3.
29181 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29183 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29184 don't call get_addr on both. If one expression is a VALUE and
29185 the other a REG, check VALUE's locs if the REG isn't among them.
29187 2010-04-16 Christian Bruel <christian.bruel@st.com>
29189 * config/sh/sh.h (sh_frame_pointer_required): New function.
29190 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29191 (flag_omit_frame_pointer) Set.
29192 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29193 (rounded_frame_size): Adjust size with outgoing_args_size.
29194 (sh_set_return_address): Must return from stack pointer.
29195 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29196 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29197 (ACCUMULATE_OUTGOING_ARGS): Define.
29198 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29199 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29201 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29204 * config/sh/sh.c (sh_legitimize_reload_address): Use
29205 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29206 Remove a unneeded check for offset_base.
29208 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29210 * configure: Regenerated.
29212 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29214 * config/s390/s390.c (s390_call_save_register_used): Switch back
29215 to HARD_REGNO_NREGS.
29217 2010-04-15 Richard Guenther <rguenther@suse.de>
29219 * alias.c (alias_set_subset_of): Handle alias-set zero
29222 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29223 Julian Brown <julian@codesourcery.com>
29225 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29226 alternatives according to use of high and low regs.
29227 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29228 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29229 optimizing for size on Thumb-2.
29231 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29233 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29235 2010-04-15 Richard Guenther <rguenther@suse.de>
29237 * tree-ssa-structalias.c (struct variable_info): Add
29239 (new_var_info): Initialize it.
29240 (dump_constraints): Support printing last added constraints.
29241 (debug_constraints): Adjust.
29242 (dump_constraint_graph): Likewise.
29243 (make_heapvar_for): Check for NULL cfun.
29244 (get_function_part_constraint): New function.
29245 (get_fi_for_callee): Likewise.
29246 (find_func_aliases): Properly implement IPA PTA constraints.
29247 (process_ipa_clobber): New function.
29248 (find_func_clobbers): Likewise.
29249 (insert_into_field_list_sorted): Remove.
29250 (create_function_info_for): Properly allocate vars for IPA mode.
29251 Do not use insert_into_field_list_sorted.
29252 (create_variable_info_for): Properly generate constraints for
29253 global vars in IPA mode.
29254 (dump_solution_for_var): Always dump the solution.
29255 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29256 (find_what_var_points_to): Adjust.
29257 (pt_solution_set): Change.
29258 (pt_solution_ior_into): New function.
29259 (pt_solution_empty_p): Export.
29260 (pt_solution_includes_global): Adjust.
29261 (pt_solution_includes_1): Likewise.
29262 (pt_solutions_intersect_1): Likewise.
29263 (dump_sa_points_to_info): Check some invariants.
29264 (solve_constraints): Move constraint dumping ...
29265 (compute_points_to_sets): ... here.
29266 (ipa_pta_execute): ... and here.
29267 (compute_may_aliases): Do not re-compute points-to info
29268 locally if IPA info is available.
29269 (ipa_escaped_pt): New global var.
29270 (ipa_pta_execute): Properly implement IPA PTA.
29271 * tree-into-ssa.c (dump_decl_set): Support dumping
29272 decls not in referenced-vars.
29273 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29274 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29275 (dump_points_to_solution): Likewise.
29276 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29277 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29278 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29279 (copy_decl_to_var): Copy DECL_PT_UID.
29280 (copy_result_decl_to_var): Likewise.
29281 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29282 (copy_node_stat): Copy it.
29283 * tree.h (DECL_PT_UID): New macro.
29284 (SET_DECL_PT_UID): Likewise.
29285 (DECL_PT_UID_SET_P): Likewise.
29286 (struct tree_decl_minimal): Add pt_uid member.
29287 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29288 (pt_solution_empty_p): Declare.
29289 (pt_solution_set): Adjust.
29290 (ipa_escaped_pt): Declare.
29291 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29292 * gimple-pretty-print.c (pp_points_to_solution): New function.
29293 (dump_gimple_call): Dump call clobber/use information.
29294 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29295 * tree-pass.h (TDF_ALIAS): New dump option.
29296 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29297 * doc/invoke.texi (-fipa-pta): Update documentation.
29299 2010-04-15 Richard Guenther <rguenther@suse.de>
29301 * Makefile.in (OBJS-common): Add gimple-fold.o.
29302 (gimple-fold.o): New rule.
29303 * tree.h (maybe_fold_offset_to_reference,
29304 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29306 * gimple.h: ... here.
29307 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29308 may_propagate_address_into_dereference): Move prototypes ...
29309 * gimple.h: ... here.
29310 * tree-ssa-ccp.c (get_symbol_constant_value,
29311 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29312 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29313 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29314 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29315 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29316 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29317 gimplify_and_update_call_from_tree): Move ...
29318 * gimple-fold.c: ... here. New file.
29319 (ccp_fold_builtin): Rename to ...
29320 (gimple_fold_builtin): ... this.
29321 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29323 2010-04-15 Richard Guenther <rguenther@suse.de>
29325 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29326 fit_double_type, force_fit_type_double, add_double_with_sign,
29327 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29328 lrotate_double, rrotate_double, div_and_round_double): Move ...
29329 * double-int.c: ... here.
29330 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29331 add_double, neg_double, mul_double_with_sign, mul_double,
29332 lshift_double, rshift_double, lrotate_double, rrotate_double,
29333 div_and_round_double): Move prototypes ...
29334 * double-int.h: ... here.
29336 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29339 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29340 matching constraints to ensure inputs match the output.
29342 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29345 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29346 in an input-only operand.
29348 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29350 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29351 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29352 (double_int_negative_p): Convert to static inline function.
29353 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29354 (double_int_negative_p): Remove.
29355 * tree.h (lshift_double, rshift_double):
29356 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29357 * fold-const.c (fold_convert_const_int_from_real,
29358 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29359 (lshift_double): Change type of arith argument to bool.
29360 (rshift_double): Change type of arith argument to bool. Correct
29362 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29364 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29367 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29368 at the start and end of the then/else blocks, and omit them from the
29370 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29371 argument; all callers changed. Pass zero to old_insns_match_p instead.
29372 (flow_find_head_matching_sequence): New function.
29373 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29374 * basic-block.h (flow_find_cross_jump,
29375 flow_find_head_matching_sequence): Declare functions.
29377 2010-04-14 Jason Merrill <jason@redhat.com>
29380 * c-common.c (attribute_takes_identifier_p): New fn.
29381 * c-common.h: Declare it.
29383 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29385 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29386 splitter condition.
29387 (*udivmod<mode>4): Ditto.
29389 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29391 * config/i386/i386.md (maxmin_int): Rename code attribute from
29392 maxminiprefix and update all users.
29393 (maxmin_float): Ditto from maxminfprefix.
29394 (logic): Ditto from logicprefix.
29395 (absneg_mnemonic): Ditto from absnegprefix.
29396 * config/i386/mmx.md: Update all users of maxminiprefix,
29397 maxminfprefix and logicprefix for rename.
29398 * config/i386/sse.md: Ditto.
29399 * config/i386/sync.md (sync_<code><mode>): Update for
29400 logicprefix rename.
29402 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29405 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29406 warnings converted to errors.
29408 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29410 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29411 used insn_type variable.
29412 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29413 to avoid set-but-not-used warning.
29415 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29417 * df-core.c (df_ref_debug): Change format string placeholder
29419 * dwarf2asm.c (dw2_asm_output_data_raw,
29420 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29421 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29422 * dwarf2out.c (output_cfi, output_cfi_directive,
29423 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29424 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29426 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29427 * print-rtl.c (print_rtx): Ditto.
29429 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29431 PR middle-end/42694
29432 * builtins.c (expand_builtin_pow_root): New function to expand pow
29433 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29434 series of sqrt and cbrt calls under -ffast-math.
29435 (expand_builtin_pow): Call it.
29437 2010-04-14 Michael Matz <matz@suse.de>
29439 PR tree-optimization/42963
29440 * tree-cfg.c (touched_switch_bbs): New static variable.
29441 (group_case_labels_stmt): New function broken out from ...
29442 (group_case_labels): ... here, use the above.
29443 (start_recording_case_labels): Allocate touched_switch_bbs.
29444 (end_recording_case_labels): Deallocate it, call
29445 group_case_labels_stmt.
29446 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29448 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29450 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29451 from insn template.
29453 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29455 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29457 2010-04-13 Jan Hubicka <jh@suse.cz>
29459 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29460 of optimized out static functions.
29461 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29462 cost computation. Also sanity check for overflows.
29463 (update_caller_keys): Update cgraph_edge_badness call; properly
29464 update fibheap and sanity check that it is up to date.
29465 (add_new_edges_to_heap): Update cgraph_edge_badness.
29466 (cgraph_decide_inlining_of_small_function): Likewise;
29467 add sanity checking that badness in heap is up to date;
29468 improve dumping of reason; Update badness of calls to the
29469 offline copy of function currently inlined; dump badness
29470 of functions not inlined because of unit growth limits.
29472 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29474 PR middle-end/32628
29475 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29476 because of sign-extension change when converting to sizetype here...
29477 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29479 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29480 the folding to constants. Remove redundant final conversion.
29481 (fold_binary) <associate>: Do not associate if the re-association of
29482 constants alone overflows.
29483 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29484 to the end of the list.
29485 (multiple_of_p) <COND_EXPR>: New case.
29487 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29489 * opt-functions.awk (opt_sanitized_name): New.
29491 * optc-gen.awk: Use it
29492 * opth-gen.awk: Use it.
29494 2010-04-13 Martin Jambor <mjambor@suse.cz>
29496 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29497 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29498 children. Call replace_uses_with_default_def_ssa_name to handle
29501 2010-04-13 Michael Matz <matz@suse.de>
29503 PR middle-end/43730
29504 * builtins.c (expand_builtin_interclass_mathfn): Also create
29505 a register if the predicate doesn't match.
29507 2010-04-13 Diego Novillo <dnovillo@google.com>
29509 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29510 * c-pch.c: Include timevar.h.
29511 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29512 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29513 * ggc-common.c: Include timevar.h.
29514 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29515 * timevar.def (TV_PCH_SAVE): Define.
29516 (TV_PCH_CPP_SAVE): Define.
29517 (TV_PCH_PTR_REALLOC): Define.
29518 (TV_PCH_PTR_SORT): Define.
29519 (TV_PCH_RESTORE): Define.
29520 (TV_PCH_CPP_RESTORE): Define.
29522 2010-04-13 Michael Matz <matz@suse.de>
29524 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29526 (can_reassociate_p): New function.
29527 (break_up_subtract_bb, reassociate_bb): Use it.
29529 2010-04-13 Richard Guenther <rguenther@suse.de>
29532 * builtins.c (c_readstr): Fix assert.
29534 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29536 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29537 when generating cltd insn.
29539 (*ashl<mode>3_1): Remove special handling for register operand 2.
29540 (*ashlsi3_1_zext): Ditto.
29541 (*ashlhi3_1): Ditto.
29542 (*ashlhi3_1_lea): Ditto.
29543 (*ashlqi3_1): Ditto.
29544 (*ashlqi3_1_lea): Ditto.
29545 (*<shiftrt_insn><mode>3_1): Ditto.
29546 (*<shiftrt_insn>si3_1_zext): Ditto.
29547 (*<shiftrt_insn>qi3_1_slp): Ditto.
29548 (*<rotate_insn><mode>3_1): Ditto.
29549 (*<rotate_insn>si3_1_zext): Ditto.
29550 (*<rotate_insn>qi3_1_slp): Ditto.
29552 2010-04-13 Richard Guenther <rguenther@suse.de>
29554 * tree-ssa-structalias.c (callused_id): Remove.
29555 (call_stmt_vars): New.
29556 (get_call_vi): Likewise.
29557 (lookup_call_use_vi): Likewise.
29558 (lookup_call_clobber_vi): Likewise.
29559 (get_call_use_vi): Likewise.
29560 (get_call_clobber_vi): Likewise.
29561 (make_transitive_closure_constraints): Likewise.
29562 (handle_const_call): Adjust to do per-call call-used handling.
29563 (handle_pure_call): Likewise.
29564 (find_what_var_points_to): Remove general callused handling.
29565 (init_base_vars): Likewise.
29566 (init_alias_vars): Initialize call_stmt_vars.
29567 (compute_points_to_sets): Process call-used and call-clobbered
29568 vars for call statements.
29569 (delete_points_to_sets): Free call_stmt_vars.
29571 2010-04-13 Richard Guenther <rguenther@suse.de>
29573 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29574 Only add RW dependence for dependence distance zero.
29575 Adjust maximal vectorization factor according to dependences.
29576 Move alignment handling ...
29577 (vect_find_same_alignment_drs): ... here. New function.
29578 (vect_analyze_data_ref_dependences): Adjust.
29579 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29580 (vect_analyze_data_refs): Adjust minimal vectorization factor
29581 according to data references.
29582 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29583 dependences before determining the vectorization factor.
29584 Analyze alignment after determining the vectorization factor.
29585 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29586 dependences before alignment.
29587 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29589 (vect_analyze_data_refs): Likewise.
29590 (MAX_VECTORIZATION_FACTOR): New define.
29592 2010-04-13 Duncan Sands <baldrick@free.fr>
29594 * except.h (lang_eh_type_covers): Remove.
29595 * except.c (lang_eh_type_covers): Likewise.
29597 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29598 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29600 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29601 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29602 UNITS_PER_LONG where it is ABI relevant.
29603 (s390_return_addr_rtx): Likewise.
29604 (s390_back_chain_rtx): Likewise.
29605 (s390_frame_area): Likewise.
29606 (s390_frame_info): Likewise.
29607 (s390_initial_elimination_offset): Likewise.
29608 (save_gprs): Likewise.
29609 (s390_emit_prologue): Likewise.
29610 (s390_emit_epilogue): Likewise.
29611 (s390_function_arg_advance): Likewise.
29612 (s390_function_arg): Likewise.
29613 (s390_va_start): Likewise.
29614 (s390_gimplify_va_arg): Likewise.
29615 (s390_function_profiler): Likewise.
29616 (s390_optimize_prologue): Likewise.
29617 (s390_rtx_costs): Likewise.
29618 (s390_secondary_reload): Likewise.
29619 (s390_promote_function_mode): Likewise.
29620 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29621 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29622 registers available.
29623 (s390_unwind_word_mode): New function.
29624 (s390_function_value): Split 64 bit values into register pair if
29625 used as return value.
29626 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29627 function call parameters. Handle parallels.
29628 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29629 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29630 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29631 (s390_expand_setmem): Remove unused variable src_addr.
29632 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29633 deal with 64 bit registers.
29634 * config/s390/s390.h: Define __zarch__ predefined macro.
29635 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29636 (UNITS_PER_LONG): New macro.
29637 * libjava/include/s390-signal.h: Define extended ucontext
29638 structure containing the upper halfs of the 64 bit registers.
29640 2010-04-13 Simon Baldwin <simonb@google.com>
29642 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29644 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29646 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29647 rvalue on the RHS if the LHS is of a non-renamable type.
29648 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29650 2010-04-13 Matthias Klose <doko@ubuntu.com>
29652 * gcc.c (cc1_options): Handle -iplugindir before processing
29653 the cc1 spec. Only add -iplugindir once.
29654 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29656 * common.opt (iplugindir): Remove `Separate' property, initialize.
29657 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29659 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29660 (distclean): Remove plugin dir.
29661 * doc/invoke.texi: Document -iplugindir.
29663 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29665 * doc/plugins.texi (Loading Plugins): Document short
29666 -fplugin=foo option.
29667 (Plugin API): Mention default_plugin_dir_name function.
29669 * gcc.c (find_file_spec_function): Add new declaration.
29670 (static_spec_func): Use it for "find-file".
29671 (find_file_spec_function): Add new function.
29672 (cc1_options): Add -iplugindir option if -fplugin* options found.
29674 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29676 * plugin.c (add_new_plugin): Updated comment, and handle short
29678 (default_plugin_dir_name): Added new function.
29680 * common.opt (iplugindir): New option to set the plugin directory.
29682 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29684 * config/i386/i386.md (any_rotate): New code iterator.
29685 (rotate_insn): New code attribute.
29687 (SWIM124): New mode iterator.
29688 (<rotate_insn>ti3): New expander.
29689 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29690 any_rotate code iterator.
29691 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29692 using any_rotate code iterator and SWIM124 mode iterator.
29693 (ix86_rotlti3): New insn_and_split pattern.
29694 (ix86_rotrti3): Ditto.
29695 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29696 ix86_rotl{di,ti}3 patterns.
29697 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29698 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29699 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29700 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29701 code iterator and SWI mode iterator.
29702 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29703 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29705 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29706 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29707 (bswap rotatert splitter): Add splitter.
29708 (bswap splitter): Macroize splitter using any_rotate code iterator.
29709 Add insn predicate to split only for TARGET_USE_XCHGB or when
29710 optimizing function for size.
29712 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29714 * config/pa/pa.c (emit_move_sequence): Remove use of
29715 deleted variable flag_argument_noalias.
29717 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29719 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29721 Add to unsupported targets list.
29722 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29723 sparc*-sun-solaris2.[567]* from target lists.
29724 * configure: Regenerate.
29725 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29727 Remove Solaris 7 patch references.
29728 (Specific, sparc-sun-solaris2.7): Removed.
29729 (sparc-sun-solaris2*): Update Solaris 7 example.
29730 (sparc64-*-solaris2*): Likewise.
29732 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29734 * config.build (alpha*-dec-osf4*): Remove.
29735 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29736 of obsolete configurations.
29737 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29739 * config/alpha/t-osf4: Renamed to ...
29740 * config/alpha/t-osf5: ... this.
29741 * config/alpha/osf.h: Renamed to ...
29742 * config/alpha/osf5.h: ... this.
29743 Merged old osf5.h contents.
29745 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29746 (EXTRA_SPECS): Removed.
29747 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29748 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29751 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29753 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29755 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29758 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29759 __thiscall convention.
29761 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29763 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29765 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29767 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29769 * function.c (assign_parms_initialize_all): Add unused attribute
29772 2010-04-12 Richard Guenther <rguenther@suse.de>
29774 * gsstruct.def (GSS_CALL): New.
29775 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29776 * gimple.h: Include tree-ssa-alias.h.
29777 (struct gimple_statement_call): New.
29778 (union gimple_statement_struct_d): Add gimple_call member.
29779 (gimple_call_reset_alias_info): Declare.
29780 (gimple_call_use_set): New function.
29781 (gimple_call_clobber_set): Likewise.
29782 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29783 * gimple.c (gimple_call_reset_alias_info): New function.
29784 (gimple_build_call_1): Call it.
29785 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29786 * tree-inline.c (remap_gimple_stmt): Likewise.
29787 (expand_call_inline): Remove callused handling.
29788 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29789 * tree-dfa.c (dump_variable): Likewise.
29790 * tree-parloops.c (parallelize_loops): Likewise.
29791 * tree-ssa.c (init_tree_ssa): Likewise.
29792 (delete_tree_ssa): Likewise.
29793 * tree-flow-inline.h (is_call_used): Remove.
29794 * tree-flow.h (struct gimple_df): Remove callused member.
29795 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29796 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29797 (ref_maybe_used_by_call_p_1): Simplify.
29798 (call_may_clobber_ref_p_1): Likewise.
29799 * tree-ssa-structalias.c (compute_points_to_sets): Set
29800 the call stmt used and clobbered sets.
29801 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29802 (find_tail_calls): Verify the tail call.
29804 2010-04-12 Richard Guenther <rguenther@suse.de>
29806 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29807 single-iteration always-inline inlining.
29808 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29809 (cgraph_decide_inlining): Do not handle always-inline specially.
29810 (try_inline): Remove always-inline cycle detection special case.
29811 Do not recurse on always-inlines.
29812 (cgraph_early_inlining): Do not iterate if not optimizing.
29813 (cgraph_gate_early_inlining): remove.
29814 (pass_early_inline): Run unconditionally.
29815 (gate_cgraph_decide_inlining): New function.
29816 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29817 not inlining or optimizing.
29818 (cgraph_decide_inlining_of_small_functions): Also consider
29819 always-inline functions.
29820 (cgraph_default_inline_p): Return true for nodes which should
29821 disregard inline limits.
29822 (estimate_function_body_sizes): Assume zero size and time for
29823 nodes which are marked as disregarding inline limits.
29824 (cgraph_decide_recursive_inlining): Do not perform recursive
29825 inlining on always-inline nodes.
29827 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29830 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29831 for exprs satisfying handled_component_p.
29833 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29835 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29836 non-constant aggregate elements.
29838 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29839 is a real initialization.
29841 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29844 * c-decl.c (start_function): Move forward check for nested function.
29846 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29848 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29849 * config/sh/sh.c: Include reload.h.
29850 (sh_legitimize_reload_address): New.
29851 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29852 sh_legitimize_reload_address.
29854 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29856 * config/sh/sh.md (*movqi_pop): New insn pattern.
29857 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29859 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29861 * config/i386/i386.md (any_shiftrt): New code iterator.
29862 (shiftrt_insn): New code attribute.
29864 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29865 using any_shiftrt code iterator.
29866 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29867 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29868 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29869 pattern from corresponding peephole2 patterns.
29870 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29871 using any_shiftrt code iterator.
29872 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29873 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29874 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29875 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29876 *{ashr,lshr}<mode>3_cmp_zext.
29877 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29879 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29881 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29883 (*lshr<mode>3_cconly): Ditto.
29885 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29887 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29888 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29889 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29890 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29892 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29893 from corresponding peephole2 patterns.
29894 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29895 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29896 and *lshrdi3_1_rex64 using SWI mode iterator.
29897 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29898 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29899 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29900 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29901 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29902 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29903 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29904 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29905 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29908 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29910 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29911 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29912 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29913 pattern from *ashr{di,ti}3_1 and corresponding splitters using
29915 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29916 from corresponding peephole2 patterns.
29917 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
29918 (ashrsi3_cvt): Rename from ashrsi3_31.
29919 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
29920 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
29921 and x86_64_shift_adj_3 using SWI48 mode iterator.
29922 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
29923 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
29924 and *ashrdi3_1_rex64 using SWI mode iterator.
29925 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
29926 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
29927 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
29928 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
29929 and *ashrdi3_cmp_rex64 using SWI mode iterator.
29930 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
29931 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
29932 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
29933 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
29935 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
29936 * config/i386/i386.c (ix86_split_ashr): Update for renamed
29937 x86_shift<mode>_adj_3 expanders.
29939 2010-04-10 Wei Guozhi <carrot@google.com>
29942 * config/arm/arm.c (arm_pic_static_addr): New function.
29943 (legitimize_pic_address): Call arm_pic_static_addr when it detects
29945 (arm_output_addr_const_extra): Output expression for new pattern.
29946 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
29948 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
29950 * ira-costs.c (record_reg_classes): Ignore alternatives that are
29953 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
29954 * web.c: Include "insn-config.h" and "recog.h".
29955 (union_match_dups): New function.
29956 (web_main): Call it.
29957 (union_defs): Don't try to recognize match_dups.
29959 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
29960 if doing so would replace the entire pattern.
29962 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29966 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
29967 and splitter pattern. Change splitter operand 1 predicate to
29970 2010-04-09 Martin Jambor <mjambor@suse.cz>
29972 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
29973 lattices are addresses of CONST_DECLs with the same initial value.
29974 (ipcp_print_all_lattices): Print values of CONST_DECLs.
29975 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
29977 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
29978 Bernd Schmidt <bernds@codesourcery.com>
29980 * loop-invariant.c (replace_uses): New static function.
29981 (move_invariant_reg): Use it to ensure we can replace the uses.
29983 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
29985 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
29987 (picochip_override_options): Enable section anchors only above -O1.
29988 (picochip_reorg): Fixed a couple of build warnings.
29990 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29992 * configure.ac (plugin -rdynamic test): Log result.
29993 * configure: Regenerate.
29994 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
29995 (RDYNAMIC_SPEC): Define.
29996 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
29998 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30000 * configure.ac: Determine Sun ld version numbers.
30001 (comdat_group): Restrict GNU ld version checks to gld.
30002 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30003 (enable_comdat): Support --enable-comdat.
30004 * configure: Regenerate.
30005 * doc/install.texi (Configuration): Document --enable-comdat.
30007 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30009 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30010 * config/sol2-gld.h: ... here.
30011 * config.gcc (sparc*-*-solaris2*): Reflect this.
30012 (i[34567]86-*-solaris2*): Use it.
30014 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30016 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30018 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30020 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30023 * diagnostic.c (diagnostic_initialize): Initialize
30024 some_warnings_are_errors.
30025 (diagnostic_finish): New.
30026 (diagnostic_action_after_output): Call it before exiting.
30027 (diagnostic_report_diagnostic): Do not print message here. Set
30028 some_warnings_are_errors.
30029 * diagnostic.h (diagnostic_context): Delete
30030 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30031 (diagnostic_finish): Declare.
30032 * toplev.c (toplev_main): Call it before exit.
30034 2010-04-09 Jason Merrill <jason@redhat.com>
30037 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30038 for incomplete type.
30041 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30042 based on a warning flag.
30044 2010-04-09 Richard Guenther <rguenther@suse.de>
30046 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30048 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30051 * varasm.c (default_assemble_visibility): Wrap vars that are
30052 set, but unused, by targets without GAS.
30053 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30054 Remove set, but unused, vars.
30055 (rs6000_legitimize_tls_address): Likewise.
30056 (altivec_expand_dst_builtin): Likewise.
30057 * config/darwin.c (machopic_classify_symbol): Likewise.
30058 (machopic_indirection_name): Likewise.
30060 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30062 * config/i386/i386.md (DWI): New mode iterator.
30063 (S): New mode attribute.
30064 (shift_operand): Ditto.
30065 (shift_immediate_operand): Ditto.
30066 (ashl_input_operand): Ditto.
30067 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30068 using SDWIM mode iterator.
30069 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30070 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30072 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30073 from corresponding peephole2 patterns.
30074 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30075 and x86_64_shift_adj_1 using SWI48 mode iterator.
30076 (x86_shift<mode>_adj_2): Ditto.
30077 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30078 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30079 using SWI48 mode iterator.
30080 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30081 *ashldi3_cmp_rex64 using SWI mode iterator.
30082 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30083 *ashldi3_cconly_rex64 using SWI mode iterator.
30084 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30085 x86_shift<mode>_adj_{1,2}.
30086 (ix86_split_ashr): Ditto.
30087 (ix86_split_lshr): Ditto.
30089 2010-04-09 Richard Guenther <rguenther@suse.de>
30091 * target.h (builtin_conversion): Pass in input and output types.
30092 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30093 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30094 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30095 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30097 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30099 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30101 2010-04-09 Richard Guenther <rguenther@suse.de>
30104 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30106 2010-04-09 Richard Guenther <rguenther@suse.de>
30108 * tree-vectorizer.h (struct _stmt_vec_info): Document
30109 that vectype is the type of the LHS.
30110 (supportable_widening_operation, supportable_narrowing_operation):
30111 Get both input and output vector types as arguments.
30112 (vect_is_simple_use_1): Declare.
30113 (get_same_sized_vectype): Likewise.
30114 * tree-vect-loop.c (vect_determine_vectorization_factor):
30115 Set STMT_VINFO_VECTYPE to the vector type of the def.
30116 (vectorizable_reduction): Adjust.
30117 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30118 Adjust. Specify the output vector type.
30119 (vect_pattern_recog_1): Adjust.
30120 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30121 (vectorizable_call): Adjust.
30122 (vectorizable_conversion): Likewise.
30123 (vectorizable_operation): Likewise.
30124 (vectorizable_type_demotion): Likewise.
30125 (vectorizable_type_promotion): Likewise.
30126 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30128 (vect_is_simple_use_1): New function.
30129 (supportable_widening_operation): Get both input and output
30131 (supportable_narrowing_operation): Likewise.
30132 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30134 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30136 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30137 __thiscall and _thiscall as predefined macros.
30138 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30139 thiscall attribute handling.
30140 (ix86_comp_type_attributes): Likewise.
30141 (ix86_function_regparm): Likewise.
30142 (ix86_return_pops_args): Likewise.
30143 (init_cumulative_args): Likewise.
30144 (find_drap_reg): Likewise.
30145 (ix86_static_chain): Likewise.
30146 (x86_this_parameter): Likewise.
30147 (x86_output_mi_thunk): Likewise.
30148 (ix86_attribute_table): Add description for thiscall attribute.
30149 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30150 * doc/extend.texi: Add documentation for thiscall.
30152 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30155 * c.opt (Wint-to-pointer-cast): Available in C++.
30156 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30158 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30160 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30161 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30162 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30163 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30164 function type instead. Reorder and simplify checks.
30166 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30168 2010-04-08 Jing Yu <jingyu@google.com>
30169 Zdenek Dvorak <ook@ucw.cz>
30171 PR tree-optimization/42720
30172 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30173 loop unswitch conditions here from ...
30174 (tree_unswitch_single_loop): ... here.
30176 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30178 * tree-if-conv.c: Fix comments and simplify logic.
30180 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30182 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30183 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30184 (main_tree_if_conversion): Update call to tree_if_conversion.
30186 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30189 * doc/invoke.texi (-b,-V): Delete.
30190 * doc/tm.texi: Do not mention -b.
30191 * gcc.c (display_help): Delete -b and -V.
30192 (process_command): Delete -b and -V.
30193 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30195 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30196 Wolfgang Gellerich <gellerich@de.ibm.com>
30198 Implement target hook for loop unrolling
30199 * target.h (loop_unroll_adjust): Add a new target hook function.
30200 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30201 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30202 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30203 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30204 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30206 (decide_unroll_stupid): Likewise.
30208 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30211 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30213 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30215 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30216 (Specific, *-*-solaris2*): Likewise.
30217 Don't prefer Sun as over GNU as.
30219 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30221 * config/s390/s390.c (override_options): Adjust the z10 defaults
30222 for max-unroll-times, max-completely-peeled-insns
30223 and max-completely-peel-times.
30225 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30227 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30228 instructions for z10.
30229 (s390_expand_setmem): Likewise.
30230 (s390_expand_cmpmem): Likewise.
30232 2010-04-08 Richard Guenther <rguenther@suse.de>
30234 PR tree-optimization/43679
30235 * tree-ssa-pre.c (eliminate): Only propagate copies.
30237 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30240 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30241 set but not used variable warning.
30243 2010-04-08 Wei Guozhi <carrot@google.com>
30246 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30247 (arm_size_rtx_costs): Call the new function when optimized for size.
30249 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30252 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30253 op0 is not a MEM, just return NULL instead of assertion
30255 (discover_nonconstant_array_refs): Don't walk debug stmts.
30257 2010-04-08 Doug Kwan <dougkwan@google.com>
30259 * configure.ac: Recognize gold and do not use its version number
30260 to test ld features.
30261 * configure: Regenerate.
30263 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30265 PR middle-end/40815
30266 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30267 (negate_value): Move code to push elements to broken_up_substracts ...
30268 (eliminate_plus_minus_pair): ... here. Push operands that have no
30269 negative pair to plus_negates.
30270 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30272 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30274 * doc/install.texi (Configuration): Move description of
30275 --enable-lto, --with-libelf*, --enable-gold from Java section to
30278 * doc/generic.texi (Working with declarations)
30279 (Function Properties, C and C++ Trees): Fix typos.
30280 * doc/sourcebuild.texi (Top Level): Likewise.
30282 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30285 * tree.h (DECL_READ_P): Define.
30286 (struct tree_decl_common): Add decl_read_flag.
30287 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30288 a set but not used warning.
30289 (merge_decls): Merge DECL_READ_P flag.
30290 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30291 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30292 * c-common.c (handle_used_attribute, handle_unused_attribute):
30294 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30296 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30298 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30299 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30300 c_parser_binary_expression, c_parser_cast_expression,
30301 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30302 Call default_function_array_read_conversion instead of
30303 default_function_array_conversion where needed.
30304 (c_parser_unary_expression, c_parser_conditional_expression,
30305 c_parser_postfix_expression_after_primary, c_parser_initelt):
30306 Likewise. Call mark_exp_read where needed.
30307 (c_parser_statement_after_labels, c_parser_asm_operands,
30308 c_parser_typeof_specifier, c_parser_sizeof_expression,
30309 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30311 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30313 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30314 (warn_unused_but_set_parameter): Default to warn_unused
30316 * doc/invoke.texi: Document -Wunused-but-set-variable and
30317 -Wunused-but-set-parameter.
30319 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30320 used count variable.
30321 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30322 when operandN variables aren't used in the body of the expander
30324 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30325 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30326 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30327 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30328 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30329 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30330 * tree.c (PROCESS_ARG): Likewise.
30332 2010-04-07 Simon Baldwin <simonb@google.com>
30334 * diagnostic.h (diagnostic_override_option_index): New macro to
30335 set a diagnostic's option_index.
30336 * c-tree.h (c_cpp_error): Add warning reason argument.
30337 * opts.c (_warning_as_error_callback): New.
30338 (register_warning_as_error_callback): Store callback for
30339 warnings enabled via enable_warning_as_error.
30340 (enable_warning_as_error): Call callback, minor code tidy.
30341 * opts.h (register_warning_as_error_callback): Declare.
30342 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30343 response to -Werror=.
30344 (c_common_init_options): Register warning_as_error_callback in opts.c.
30345 * common.opt: Add -Wno-cpp option.
30346 * c-common.c (struct reason_option_codes_t): Map cpp warning
30347 reason codes to gcc option indexes.
30348 * (c_option_controlling_cpp_error): New function, lookup the gcc
30349 option index for a cpp warning reason code.
30350 * (c_cpp_error): Add warning reason argument, call
30351 c_option_controlling_cpp_error for diagnostic_override_option_index.
30352 * doc/invoke.texi: Document -Wno-cpp.
30354 2010-04-07 Richard Guenther <rguenther@suse.de>
30356 * ipa-reference.c (mark_load): Use get_base_address.
30357 (mark_store): Likewise.
30359 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30360 inserting GIMPLE_NOPs into the IL.
30361 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30362 Explicitly strip handled components and indirect references.
30364 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30365 folding address expressions.
30366 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30367 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30368 operand_equal_p to compare decls.
30369 (ptr_deref_may_alias_decl_p): Likewise.
30370 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30371 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30372 Handle reversed comparison ops.
30373 * tree-sra.c (asm_visit_addr): Use get_base_address.
30374 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30375 * ipa-reference.c (mark_address): Use get_base_address.
30377 2010-04-07 Richard Guenther <rguenther@suse.de>
30379 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30380 Propagate constants everywhere.
30382 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30385 * tree.c (MAX_INT_CACHED_PREC): Define.
30386 (nonstandard_integer_type_cache): New array.
30387 (build_nonstandard_integer_type): Cache results for precision
30388 <= MAX_INT_CACHED_PREC.
30390 2010-04-07 Richard Guenther <rguenther@suse.de>
30392 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30393 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30394 * common.opt: Likewise.
30395 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30396 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30397 (nonoverlapping_memrefs_p): Likewise.
30398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30399 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30400 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30401 OPT_fargument_noalias_global for backward compatibility.
30403 2010-04-07 Richard Guenther <rguenther@suse.de>
30405 PR tree-optimization/43270
30406 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30407 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30408 * tree-ssa-pre.c (phi_translate_1): Adjust.
30409 (fully_constant_expression): Split out vn_reference handling to ...
30410 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30411 Fold reads from constant strings.
30412 (vn_reference_lookup): Handle fully constant references.
30413 (vn_reference_lookup_pieces): Likewise.
30414 * Makefile.in (expmed.o-warn): Add -Wno-error.
30416 2010-04-07 Martin Jambor <mjambor@suse.cz>
30418 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30420 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30423 * gcc.c: Add -static-libstdc++ to list of recognized options.
30425 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30427 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30429 2010-04-07 Richard Guenther <rguenther@suse.de>
30431 PR middle-end/42617
30432 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30433 bases build simple mem attributes to retain points-to information.
30435 2010-04-07 Richard Guenther <rguenther@suse.de>
30437 PR middle-end/42617
30438 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30439 preserve points-to related information.
30441 2010-04-07 Richard Guenther <rguenther@suse.de>
30443 PR middle-end/42617
30444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30445 discard plain indirect references.
30446 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30447 * tree.c (tree_nop_conversion): Likewise.
30449 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30452 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30454 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30456 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30457 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30459 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30461 * tree-if-conv.c: Fix indentation and comments.
30463 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30465 * tree-if-conv.c: Sort static functions in topological order.
30467 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30469 * tree-if-conv.c: Fix indentation and comments.
30471 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30473 PR middle-end/43519
30474 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30475 lang_hooks.types.type_for_size instead of
30476 build_nonstandard_integer_type.
30477 When converting an unsigned type to signed, double its precision.
30478 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30479 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30480 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30483 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30485 PR middle-end/43519
30486 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30487 POINTER_PLUS_EXPR for pointer types.
30489 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30491 PR middle-end/43519
30492 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30493 * graphite-clast-to-gimple.c: Include langhooks.h.
30494 (max_signed_precision_type): New.
30495 (max_precision_type): Takes two types as arguments.
30496 (precision_for_value): New.
30497 (precision_for_interval): New.
30498 (gcc_type_for_interval): New.
30499 (gcc_type_for_value): New.
30500 (gcc_type_for_clast_term): New.
30501 (gcc_type_for_clast_red): New.
30502 (gcc_type_for_clast_bin): New.
30503 (gcc_type_for_clast_expr): Split up into several functions.
30504 (gcc_type_for_clast_eq): Rewritten.
30505 (compute_bounds_for_level): New.
30506 (compute_type_for_level_1): New.
30507 (compute_type_for_level): New.
30508 (gcc_type_for_cloog_iv): Removed.
30509 (gcc_type_for_iv_of_clast_loop): Rewritten.
30510 (graphite_create_new_loop): Compute the lower and upper bound types
30511 with gcc_type_for_clast_expr.
30512 (graphite_create_new_loop_guard): Same.
30513 (find_cloog_iv_in_expr): Removed.
30514 (compute_cloog_iv_types_1): Removed.
30515 (compute_cloog_iv_types): Removed.
30516 (gloog): Do not call compute_cloog_iv_types.
30517 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30518 GBB_CLOOG_IV_TYPES.
30519 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30520 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30521 (GBB_CLOOG_IV_TYPES): Removed.
30523 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30525 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30526 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30527 (detect_commutative_reduction): Same.
30529 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30531 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30532 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30534 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30535 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30536 (rewrite_commutative_reductions_out_of_ssa): Same.
30537 * passes.c (execute_function_todo): Call verify_ssa for every pass
30538 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30539 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30540 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30541 with an extra argument.
30542 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30543 verify_ssa only when the extra argument is true.
30544 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30545 with an extra argument.
30546 (tree_transform_and_unroll_loop): Same.
30548 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30550 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30551 for all the passes of the LNO having LOOP_CLOSED_SSA.
30552 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30553 * tree-loop-distribution.c (pass_loop_distribution): Same.
30554 * tree-pass.h (TODO_verify_loops): Removed.
30555 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30557 (pass_tree_unswitch): Same.
30558 (pass_predcom): Same.
30559 (pass_vectorize): Same.
30560 (pass_linear_transform): Same.
30561 (pass_graphite_transforms): Same.
30562 (pass_iv_canon): Same.
30563 (pass_complete_unroll): Same.
30564 (pass_complete_unrolli): Same.
30565 (pass_parallelize_loops): Same.
30566 (pass_loop_prefetch): Same.
30567 (pass_iv_optimize): Same.
30569 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30571 PR middle-end/32824
30572 * passes.c (init_optimization_passes): Move pass_lim before
30573 pass_copy_prop and pass_dce_loop.
30575 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30578 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30579 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30580 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30581 MULTI_* defines for 4 argument vpermil2p* builtins.
30583 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30585 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30586 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30587 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30588 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30589 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30590 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30591 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30592 Use x86_maybe_negate_const_int to output insn mnemonic.
30593 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30594 check from instruction predicate. Update comments.
30595 * config/i386/sync.md (sync_add<mode>): Use
30596 x86_maybe_negate_const_int to output insn mnemonic.
30598 2010-04-06 Jan Hubicka <jh@suse.cz>
30600 PR tree-optimization/42906
30601 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30602 IGNORE_SELF argument. Set visited_control_parents for fully
30604 (find_obviously_necessary_stmts): Update call of
30605 mark_control_dependent_edges_necessary.
30606 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30608 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30610 * config/i386/i386.md: Remove comment about 'e' and 'E'
30613 2010-04-06 Richard Guenther <rguenther@suse.de>
30615 PR tree-optimization/43627
30616 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30617 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30620 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30622 * BASE-VER: Change to 4.6.0.
30625 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30628 2010-04-06 Richard Guenther <rguenther@suse.de>
30630 PR middle-end/43661
30631 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30633 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30635 * doc/invoke.texi (Optimize Options): Document that LTO
30636 won't remove object access purely due to incompatible
30639 2010-04-04 Matthias Klose <doko@ubuntu.com>
30641 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30642 Initialize variable.
30644 2010-04-03 Richard Guenther <rguenther@suse.de>
30646 PR middle-end/42509
30647 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30648 require a non-NULL MEM_OFFSET.
30650 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30652 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30653 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30654 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30655 config/alpha/predicates.md, config/arm/arm.md,
30656 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30657 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30658 config/darwin9.h, config/darwin.c, config/darwin.h,
30659 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30660 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30661 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30662 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30663 config/mips/mips.md, config/mn10300/mn10300.c,
30664 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30665 config/rs6000/aix.h, config/rs6000/dfp.md,
30666 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30667 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30668 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30669 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30670 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30671 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30672 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30673 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30674 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30675 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30676 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30677 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30678 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30679 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30680 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30681 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30682 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30683 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30684 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30685 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30686 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30687 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30688 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30689 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30690 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30691 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30692 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30693 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30694 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30695 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30696 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30697 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30698 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30699 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30700 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30701 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30703 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30706 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30707 * aclocal.m4: Regenerate.
30709 2010-04-02 Richard Guenther <rguenther@suse.de>
30711 PR tree-optimization/43629
30712 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30713 if we have seen a constant value.
30715 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30717 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30719 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30722 * arm.c (legitimize_tls_address): Adjust call to
30723 gen_tls_load_dot_plus_four.
30724 (arm_note_pic_base): New function.
30725 (arm_cannot_copy_insn_p): Use it.
30726 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30729 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30734 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30736 * Makefile.in ($(out_object_file)): Depend on
30737 gt-$(basename $(notdir $(out_file))).h.
30739 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30741 * config.gcc (lm32-*-rtems*): Add t-lm32.
30743 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30745 * config.gcc: Add lm32-*-rtems*.
30746 * config/lm32/rtems.h: New file.
30748 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30751 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30753 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30755 * dwarf2out.c (output_compilation_unit_header): For
30756 -gdwarf-4 use version 4 instead of version 3.
30757 (output_line_info): For version 4 and above emit additional
30758 maximum ops per insn header field.
30759 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30761 * dwarf2out.c (is_c_family, is_java): Remove.
30762 (lower_bound_default): New function.
30763 (add_bound_info, gen_descr_array_type_die): Use it.
30765 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30768 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30769 re-declaration when it happens in a function.
30771 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30773 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30774 (cgraph_remove_function_insertion_hook): Same.
30775 (cgraph_call_function_insertion_hooks): Same.
30777 2010-04-01 Richard Guenther <rguenther@suse.de>
30779 PR middle-end/43614
30780 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30781 and TREE_THIS_VOLATILE.
30782 (copy_ref_info): Likewise.
30783 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30784 * tree.c (build6_stat): Ignore side-effects of all but arg5
30785 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30788 2010-04-01 Richard Guenther <rguenther@suse.de>
30790 PR tree-optimization/43607
30791 * ipa-type-escape.c (check_call): Do not access non-existing
30794 2010-04-01 Richard Guenther <rguenther@suse.de>
30796 PR middle-end/43602
30798 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30799 Jack Howarth <howarth@bromo.med.uc.edu>
30801 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30804 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30806 * doc/install.texi (Prerequisites): Document libelf usability on
30807 IRIX 5/6 and Solaris 2.
30808 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30809 Update GNU as, GNU ld requirements.
30810 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30811 Document Sun Studio compiler download.
30812 Update and simplify as, ld recommendations.
30813 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30815 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30817 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30818 with_tune_32 to pentium4.
30820 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30822 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30824 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30826 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30827 obsoletion, removal.
30829 Document GNU as requirement.
30830 Update configure requirements.
30831 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30832 Recomment IRIX 6.5.18+.
30833 Document IDF/IDL requirement.
30834 Document GNU as requirement.
30835 Document GNU ld bootstrap failure.
30836 Remove freeware.sgi.com reference.
30838 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30840 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30841 UNIX V4.0, V5.0 obsoletion, removal.
30842 Remove --with-gc=simple reference.
30843 Update VM requirements during bootstrap.
30844 Remove -oldas bootstrap description.
30845 Update binutils reference.
30846 Remove comparison failure note.
30848 2010-03-31 Richard Guenther <rguenther@suse.de>
30849 Zdenek Dvorak <ook@ucw.cz>
30850 Sebastian Pop <sebastian.pop@amd.com>
30852 PR middle-end/43464
30853 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30854 with multiple arguments.
30855 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30857 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30859 * graphite-dependences.c (print_pddr): Call print_pdr with an
30861 * graphite-poly.c (debug_pdr): Add an extra argument for the
30864 (print_pbb_domain): Same.
30866 (print_scop_context): Same.
30867 (print_scop): Same.
30868 (print_cloog): Same.
30869 (debug_pbb_domain): Same.
30871 (print_pdrs): Same.
30872 (debug_pdrs): Same.
30873 (debug_scop_context): Same.
30874 (debug_scop): Same.
30875 (debug_cloog): Same.
30876 (print_scop_params): Same.
30877 (debug_scop_params): Same.
30878 (print_iteration_domain): Same.
30879 (print_iteration_domains): Same.
30880 (debug_iteration_domain): Same.
30881 (debug_iteration_domains): Same.
30882 (print_scattering_function): Same.
30883 (print_scattering_functions): Same.
30884 (debug_scattering_function): Same.
30885 (debug_scattering_functions): Same.
30886 * graphite-poly.h (debug_pdr): Update declaration.
30888 (print_pbb_domain): Same.
30890 (print_scop_context): Same.
30891 (print_scop): Same.
30892 (print_cloog): Same.
30893 (debug_pbb_domain): Same.
30895 (print_pdrs): Same.
30896 (debug_pdrs): Same.
30897 (debug_scop_context): Same.
30898 (debug_scop): Same.
30899 (debug_cloog): Same.
30900 (print_scop_params): Same.
30901 (debug_scop_params): Same.
30902 (print_iteration_domain): Same.
30903 (print_iteration_domains): Same.
30904 (debug_iteration_domain): Same.
30905 (debug_iteration_domains): Same.
30906 (print_scattering_function): Same.
30907 (print_scattering_functions): Same.
30908 (debug_scattering_function): Same.
30909 (debug_scattering_functions): Same.
30911 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30913 * graphite-poly.c (print_scattering_function_1): New.
30914 (print_scattering_function): Call it.
30915 (print_scop_params): Remove spaces at the end of lines.
30916 (print_cloog): New.
30917 (debug_cloog): New.
30918 * graphite-poly.h (print_cloog): Declared.
30919 (debug_cloog): Declared.
30921 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30923 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
30925 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
30926 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
30927 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
30928 to switch between adding the IV bump in loop->latch or in loop->header.
30930 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30932 * graphite-poly.c (print_scattering_function): Pretty print following
30933 the scoplib format.
30935 (print_pbb_domain): Same.
30936 (dump_gbb_cases): Same.
30937 (dump_gbb_conditions): Same.
30938 (print_pdrs): Same.
30940 (print_scop_params): Same.
30941 (print_scop_context): Same.
30942 (print_scop): Same.
30943 (print_pbb_body): New.
30944 (lst_indent_to): New.
30945 (print_lst): Start new lines with a #.
30946 * graphite-poly.h (pbb_bb): New.
30947 (pbb_index): Use pbb_bb.
30948 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
30950 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
30952 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30954 * dwarf2out.c (size_of_die): For -gdwarf-4 use
30955 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
30956 and 0 instead of 1 for dw_val_class_flag.
30957 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
30958 dw_val_class_range_list, dw_val_class_loc_list,
30959 dw_val_class_lineptr and dw_val_class_macptr, use
30960 DW_FORM_flag_present for dw_val_class_flag and
30961 DW_FORM_exprloc for dw_val_class_loc.
30962 (output_die): For -gdwarf-4 print dw_val_class_loc
30963 size as uleb128 instead of 1 or 2 bytes and don't print
30964 anything for dw_val_class_flag.
30966 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
30967 instead of cselib_lookup following by tweaking locs->setting_insn.
30970 * cselib.c (cselib_process_insn): Clear cselib_current_insn
30971 even before returning from label, setjmp call or volatile asm
30974 2010-03-31 Richard Guenther <rguenther@suse.de>
30976 PR middle-end/43600
30977 * cgraphunit.c (cgraph_output_in_order): Do not allocate
30978 temporary data on stack.
30980 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30982 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
30983 (PUSHSECTION_ASM_OP): Remove.
30984 (POPSECTION_ASM_OP): Remove.
30985 (PUSHSECTION_FORMAT): Remove.
30986 * config/sol2.h (PUSHSECTION_FORMAT): Define.
30987 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
30988 * config/sol2.c (solaris_output_init_fini): Use it.
30990 2010-03-31 Jie Zhang <jie@codesourcery.com>
30993 * opt-functions.awk (var_type_struct): Use signed char type
30994 for simple variables.
30996 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30998 * config/sol2.c: Include output.h.
30999 (solaris_assemble_visibility): New function.
31000 * config/t-sol2 (sol2.o): Add output.h dependency.
31001 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31002 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31005 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31008 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31009 V2SImode or XFmode on PRE_DEC.
31012 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31015 2010-03-31 Jie Zhang <jie@codesourcery.com>
31018 * reload.h (caller_save_initialized_p): Declare.
31019 * toplev.c (backend_init_target): Don't call
31020 init_caller_save but set caller_save_initialized_p to false.
31021 * caller-save.c (caller_save_initialized_p): Define.
31022 (init_caller_save): Check caller_save_initialized_p.
31023 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31025 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31028 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31029 and soft-fp/t-softfp to tmake_file.
31030 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31031 (LIBGCC2_TF_CEXT): Define.
31034 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31037 * cselib.c (n_useless_values): Document handling of debug locs.
31038 (n_useless_debug_values, n_debug_values): New variables.
31039 (new_elt_loc_list): Don't add to debug values, keep count.
31040 (promote_debug_loc): New.
31041 (cselib_reset_table): Zero new variables.
31042 (entry_and_rtx_equal_p): Promote debug locs.
31043 (discard_useless_locs): Increment n_useless_debug_values for
31045 (remove_useless_values): Adjust n_useless_values and n_debug_values
31046 with n_useless_debug_values.
31047 (add_mem_for_addr): Promote debug locs.
31048 (cselib_lookup_mem): Likewise.
31049 (cselib_lookup_addr): Renamed to...
31050 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31051 (cselib_log_lookup): ... this. Turn into...
31052 (cselib_lookup_addr): ... new wrapper.
31053 (cselib_lookup_from_insn): New.
31054 (cselib_invalidate_regno): Increment n_useless_debug_values for
31056 (cselib_invalidate_mem): Likewise.
31057 (cselib_process_insn): Take n_deleted and n_debug_values into
31058 account to guard remove_useless_value call.
31059 (cselib_finish): Zero n_useless_debug_values.
31060 * cselib.h (cselib_lookup_from_insn): Declare.
31061 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31062 (sched_analyze_2): Likewise.
31064 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31066 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31068 (adjust_mems): Replace narrowing SUBREG of expression containing
31069 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31070 with operations in the narrower mode.
31073 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31074 regs_invalidated_by_call instead all call_used_reg_set registers.
31076 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31078 PR middle-end/43430
31079 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31080 pointer comparisons with types_compatible_p.
31081 * tree-vect-stmts.c (vectorizable_call): Same.
31082 (vectorizable_condition): Same.
31084 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31086 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31087 stack check if the mask would be zero.
31089 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31090 Jack Howarth <howarth@bromo.med.uc.edu>
31092 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31095 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31098 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31100 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31101 Include ___unordxf2 and ___unordtf2.
31102 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31105 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31107 * config/lm32/t-lm32: New file.
31108 * config.gcc: Use the above file when targetting lm32.
31110 2010-03-28 Duncan Sands <baldrick@free.fr>
31112 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31114 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31116 PR middle-end/43431
31117 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31118 Improve vectorization cost model diagnostic.
31120 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31122 PR middle-end/43436
31123 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31124 compute_data_dependences_for_loop returns false, early exit
31125 and output an extra diagnostic for the failed data reference
31128 2010-03-29 Richard Guenther <rguenther@suse.de>
31130 PR tree-optimization/43560
31131 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31132 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31134 2010-03-29 Jie Zhang <jie@codesourcery.com>
31137 * toplev.c (process_options): Set optimization_default_node
31138 and optimization_current_node.
31139 * opts.c (decode_options): Don't set optimization_default_node
31140 and optimization_current_node.
31142 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31144 * config/rtems.h: Abandon -qrtems_debug.
31146 2010-03-28 Jan Hubicka <jh@suse.cz>
31148 PR tree-optimization/43505
31149 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31150 map should not be copied.
31152 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31154 PR middle-end/41674
31155 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31156 cdtors, set DECL_PRESERVE_P.
31157 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31158 should be preseved.
31160 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31162 PR tree-optimization/43528
31163 * stor-layout.c (place_field): Check that constant fits into
31164 unsigned HWI when skipping calculation of MS bitfield layout.
31166 2010-03-27 Jan Hubicka <jh@suse.cz>
31168 PR middle-end/43391
31169 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31170 notice_global_symbol work.
31172 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31174 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31175 instead of dwarf2out_decl.
31176 (struct var_loc_node): Remove section_label field.
31177 (dwarf2out_function_decl): New function.
31178 (dwarf2out_var_location): Don't set section_label field.
31179 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31181 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31183 PR tree-optimization/43544
31184 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31185 First argument for builtin vectorized function hook is now a
31186 tree to be able to distinguish between machine specific and
31188 * targhooks.c (default_builtin_vectorized_function): Ditto.
31189 * targhooks.h (default_builtin_vectorized_function): Ditto.
31190 * target.h (struct gcc_target): Ditto.
31191 * tree-vect-stmts.c (vectorizable_function): Ditto.
31192 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31193 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31196 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31199 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31200 nested binding iff it is a FUNCTION_DECL.
31201 (store_parm_decls_newstyle): Pass nested=true to bind for
31202 FUNCTION_DECLs amongst parameters.
31204 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31206 * var-tracking.c (vt_expand_loc_callback): Don't run
31207 cselib_expand_value_rtx_cb in dummy mode if
31208 cselib_dummy_expand_value_rtx_cb returned false.
31210 * var-tracking.c (emit_note_insn_var_location): For one part
31211 notes with offset 0, don't add EXPR_LIST around the location.
31212 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31213 add_location_or_const_value_attribute): Adjust for that change.
31216 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31217 into first operand and location into second.
31218 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31219 dw_cfi_oprnd_loc for DW_CFA_expression.
31220 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31221 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31222 assume first argument is regnum and second argument is location.
31224 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31227 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31228 of scratch register to DImode. Split to DImode comparison operator.
31229 Use SImode subreg of scratch register in the multiplication.
31230 (*cmp_sadd_sidi): Ditto.
31231 (*cmp_ssub_si): Ditto.
31232 (*cmp_ssub_sidi): Ditto.
31234 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31237 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31238 Remove invalid assert and wrong comment.
31240 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31243 * flags.h (final_insns_dump_p): New extern.
31244 * final.c (final_insns_dump_p): New variable.
31245 (rest_of_clean_state): Set it before -fdump-final-insns=
31246 dumping, clear afterwards.
31247 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31248 MEM_ALIAS_SET on MEMs.
31250 2010-03-26 David S. Miller <davem@davemloft.net>
31252 * configure.ac: Fix sparc GOTDATA_OP bug check.
31253 * configure: Rebuild.
31255 2010-03-26 Alan Modra <amodra@gmail.com>
31257 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31259 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31261 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31262 TLS_SECTION_ASM_FLAG.
31264 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31267 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31268 Clear first_function_block_is_cold.
31271 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31272 argument if the argument is truth_value_p.
31274 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31276 * config/rs6000/constraints.md: Update copyright year for my changes.
31279 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31280 used in reg+reg addressing, swap registers.
31282 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31285 * target.h (struct gcc_target): Add code_end hook.
31286 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31287 if not yet defined.
31288 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31289 * toplev.c (compile_file): Call targetm.asm_out.code_end
31290 hook before unwind info/debug info output.
31291 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31292 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31293 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31294 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31295 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31296 * config/i386/i386.c (ix86_file_end): Renamed to...
31297 (ix86_code_end): ... this. Make static. Don't call
31298 file_end_indicate_exec_stack. Emit unwind info using
31299 final_start_function/final_end_function.
31300 (darwin_x86_file_end): Remove.
31301 (TARGET_ASM_CODE_END): Define.
31302 * config/i386/i386.h (TARGET_ASM_FILE_END,
31303 NEED_INDICATE_EXEC_STACK): Don't define.
31304 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31305 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31306 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31307 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31310 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31311 at the beginning and final_end_function at the end.
31312 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31314 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31316 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31317 and Sun as TLS syntax.
31318 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31319 * configure: Regenerate.
31320 * config.in: Regenerate.
31321 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31322 (default_elf_asm_named_section): Use it.
31323 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31324 (i386_output_dwarf_dtprel): Likewise.
31325 (output_addr_const_extra): Likewise.
31326 (output_pic_addr_const): Lowercase @GOTTPOFF.
31327 (output_addr_const_extra): Likewise.
31328 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31329 (output_addr_const_extra): Likewise.
31330 (output_pic_addr_const): Lowercase @INDNTPOFF.
31331 (output_addr_const_extra): Likewise.
31332 (output_pic_addr_const): Lowercase @NTPOFF.
31333 (output_addr_const_extra): Likewise.
31334 (output_pic_addr_const): Lowercase @TPOFF.
31335 (output_addr_const_extra): Likewise.
31336 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31337 (*tls_global_dynamic_64): Likewise.
31338 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31339 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31341 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31342 (ASM_OUTPUT_TLS_COMMON): Use it.
31343 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31346 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31347 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31348 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31349 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31350 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31351 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31353 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31355 * config/i386/i386.c (override_options): Don't accept
31356 -mtls-dialect=sun any longer.
31357 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31358 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31359 (*tls_local_dynamic_base_32_sun): Likewise.
31360 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31362 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31365 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31366 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31369 * ira.c (adjust_cleared_regs): New function.
31370 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31374 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31376 * expr.c (expand_expr_real): Restore previous
31377 curr_insn_source_location and curr_insn_block after
31378 expand_expr_real_1 call.
31379 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31380 instead of expand_expr_real_1.
31382 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31384 PR rtl-optimization/43413
31385 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31388 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31391 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31392 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31394 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31396 * config/i386/i386.c (ix86_target_string): Add -mfma.
31397 Fix a typo in comment.
31399 2010-03-22 Mike Stump <mikestump@comcast.net>
31402 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31403 Don't overly align based upon packed packed fields.
31405 2010-03-22 Jason Merrill <jason@redhat.com>
31407 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31408 Use () rather than [], and move before the element type.
31410 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31412 * doc/configfiles.texi (Configuration Files): Removed
31413 fixinc/Makefile*, intl/Makefile.*.
31414 * doc/makefile.texi: Fixed markup. Abstract from version
31415 control system used.
31416 (Makefile): Removed obsolete java/parse.y example.
31417 * doc/sourcebuild.texi: Likewise.
31418 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31419 libgomp, libssp. Removed fastjar.
31420 (Miscellaneous Docs): Clarify location.
31421 Added COPYING3, COPYING3.LIB.
31422 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31424 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31427 * config/i386/i386.c (x86_function_profiler)
31428 [!NO_PROFILE_COUNTERS]: Fix typo.
31429 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31432 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31433 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31435 * doc/sourcebuild.texi (Test Directives): Split into six
31436 subsections, with most of the current text in new subsections
31437 Directives, Selectors, and Final Actions.
31438 (Directives): Split list of test directives into multiple
31440 (Selectors): Describe use and syntax of selectors.
31441 (Effective-Target Keywords): Describe all existing keywords.
31442 (Add Options): Describe features for dg-add-options.
31443 (Require Support): Describe variants of dg-require-support.
31444 (Final Actions): Describe commands to use in dg-final.
31446 2010-03-22 Michael Matz <matz@suse.de>
31448 PR middle-end/43475
31449 * recog.c (validate_replace_rtx_group): Replace also in
31450 REG_EQUAL and REG_EQUIV notes.
31452 2010-03-22 Richard Guenther <rguenther@suse.de>
31454 PR tree-optimization/43390
31455 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31456 sure vector extracts are type correct.
31458 2010-03-22 Richard Guenther <rguenther@suse.de>
31460 PR middle-end/40106
31461 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31462 x * sqrt (x) even when optimizing for size if the target
31463 has native support for sqrt.
31465 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31467 * varasm.c (make_decl_rtl_for_debug): Also clear
31468 flag_mudflap for the duration of make_decl_rtl call.
31471 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31472 locs from preserved VALUEs.
31474 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31476 PR middle-end/42718
31477 * pa.md (movmemsi): Set align to one if zero.
31478 (movmemdi): Likewise.
31480 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31483 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31484 with their corresponding prologue pushes.
31486 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31489 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31490 at the begining or end.
31491 (spu_expand_epilogue): Likewise.
31493 2010-03-20 Richard Guenther <rguenther@suse.de>
31495 PR rtl-optimization/43438
31496 * combine.c (make_extraction): Properly zero-/sign-extend an
31497 extraction of the low part of a CONST_INT. Also handle
31500 2010-03-19 Mike Stump <mikestump@comcast.net>
31502 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31503 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31504 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31506 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31509 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31512 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31514 PR rtl-optimization/42258
31515 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31516 use that may match DEF.
31519 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31520 the cost of loading the constant rather than assuming
31522 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31523 outer code is AND, do the same tests as the andsi3 expander and
31524 return COSTS_N_INSNS (1) if and is cheap.
31526 * optabs.c (avoid_expensive_constant): Fix formatting.
31528 2010-03-19 Michael Matz <matz@suse.de>
31531 * attribs.c (decl_attributes): When rebuilding a function pointer
31532 type use the same qualifiers as the original pointer type.
31534 2010-03-19 Martin Jambor <mjambor@suse.cz>
31536 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31537 and is_gimple_ip_invariant_address.
31539 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31542 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31544 * config/arm/arm.c (arm_override_options): Turn off
31545 flag_dwarf2_cfi_asm for AAPCS variants.
31547 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31550 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31551 Use PRE_MODIFY instead of PRE_DEC.
31552 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31553 (vfp_emit_fstmd): Likewise.
31555 2010-03-19 Michael Matz <matz@suse.de>
31558 * builtins.c (expand_builtin_interclass_mathfn,
31559 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31562 2010-03-19 Richard Guenther <rguenther@suse.de>
31564 PR tree-optimization/43415
31565 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31566 (phi_translate_1): ... this.
31567 (phi_translate): Move all caching here. Cache all NARY
31568 and REFERENCE translations.
31570 2010-03-19 David S. Miller <davem@davemloft.net>
31572 With help from Eric Botcazou.
31573 * config/sparc/sparc.c: Include dwarf2out.h.
31574 (emit_pic_helper): Delete.
31575 (pic_helper_symbol_name): Delete.
31576 (pic_helper_emitted_p): Delete.
31577 (pic_helper_needed): New.
31578 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31579 (get_pc_thunk_name): New.
31580 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31581 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31582 Set pic_helper_needed to true. Don't call emit_pic_helper.
31583 (sparc_expand_prologue): Update load_pic_register call.
31584 (sparc_output_mi_thunk): Likewise.
31585 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31586 thunk if possible. Output CFI information as needed.
31588 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31589 Jack Howarth <howarth@bromo.med.uc.edu>
31592 * config/i386/i386.h: Fix ABI on darwin x86-32.
31594 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31596 * tree.h: Declare make_decl_rtl_for_debug.
31597 * varasm.c (make_decl_rtl_for_debug): New.
31598 * dwarf2out.c (rtl_for_decl_location): Call it.
31599 * cfgexpand.c (expand_debug_expr): Call it.
31601 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31604 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31608 * var-tracking.c (vt_init_cfa_base): Do nothing if
31609 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31611 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31614 * var-tracking.c (canonicalize_vars_star): New.
31615 (dataflow_post_merge_adjust): Use it.
31617 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31620 * var-tracking.c (non_suitable_const): New function.
31621 (add_uses): For DEBUG_INSNs with constants, don't record any
31622 value, instead just the constant value itself.
31623 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31624 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31625 (emit_notes_in_bb): Likewise.
31626 (emit_note_insn_var_location): For onepart variables if
31627 cur_loc is a VOIDmode constant, use DECL_MODE.
31629 2010-03-18 Martin Jambor <mjambor@suse.cz>
31631 PR middle-end/42450
31632 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31633 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31634 all non-clones. Moved call redirection...
31635 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31636 (cgraph_materialize_all_clones): Dispose of all
31637 combined_args_to_skip bitmaps.
31638 (verify_cgraph_node): Do not check for edges pointing to wrong
31639 nodes in inline clones.
31640 * tree-inline.c (copy_bb): Call
31641 cgraph_redirect_edge_call_stmt_to_callee.
31642 * ipa.c (cgraph_remove_unreachable_nodes): Call
31643 cgraph_node_remove_callees even when there are used clones.
31645 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31647 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31649 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31652 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31655 2010-03-18 Michael Matz <matz@suse.de>
31657 PR middle-end/43419
31658 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31659 into sqrt(x) if we need to preserve signed zeros.
31661 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31662 Eric Botcazou <ebotcazou@adacore.com>
31664 PR rtl-optimization/43360
31665 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31666 note if we don't know its invariant status.
31668 2010-03-18 Michael Matz <matz@suse.de>
31670 PR tree-optimization/43402
31671 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31672 PHI chains of ssa names registered for update.
31674 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31677 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31678 non-offsettable and pre_modify update addressing.
31679 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31680 and "2" alternatives "#".
31681 (*movdd_softfloat32): Make all alternatives "#";
31682 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31683 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31684 (*movdf_softfloat32): Make all alternatives "#";
31685 (movdi): Use the new DIFD mode iterator to create a common splitter
31686 for movdi, movdf and movdd patterns.
31688 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31690 * common.opt (dumpdir): Remove redundant tab.
31692 2010-03-17 Martin Jambor <mjambor@suse.cz>
31694 PR tree-optimization/43347
31695 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31696 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31698 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31700 PR rtl-optimization/42216
31701 * regrename.c (create_new_chain): New function, broken out from...
31702 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31703 appending a use to an empty chain.
31704 (build_def_use): Remove previous changes that convert OP_INOUT to
31705 OP_OUT operands; instead detect the case where an OP_INOUT operand
31706 uses a previously untracked register and create an empty chain for it.
31708 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31710 * doc/extend.texi (Function Attributes): Rewrite unfinished
31711 sentence in ms_abi documentation.
31713 2010-03-17 Alan Modra <amodra@gmail.com>
31715 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31716 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31717 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31718 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31720 2010-03-16 Richard Henderson <rth@redhat.com>
31722 PR middle-end/43365
31723 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31724 (lower_try_finally): Save and restore eh_seq around the expansion
31725 of the try-finally.
31727 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31729 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31730 statements before splitting block.
31732 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31734 * doc/sourcebuild.texi (Testsuites): Fix markup.
31735 Use pathnames relative to gcc/testsuite.
31736 (Test Directives): Move description of how timeout is determined.
31737 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31738 (C Tests): Correct gcc.misc-tests directory.
31739 Framework tests now live in gcc.test-framework.
31741 2010-03-16 Richard Guenther <rguenther@suse.de>
31743 PR middle-end/43379
31744 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31745 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31747 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31748 Alexandre Oliva <aoliva@redhat.com>
31750 PR tree-optimization/42917
31751 * lambda-code.c (remove_iv): Skip debug statements.
31752 (lambda_loopnest_to_gcc_loopnest): Likewise.
31753 (not_interesting_stmt): Debug statements are not interesting.
31755 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31759 * cselib.c (cselib_preserve_constants,
31760 cfa_base_preserved_val): New static variables.
31761 (preserve_only_constants): New function.
31762 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31763 clear its REG_VALUES. If cselib_preserve_constants, don't
31764 empty the whole hash table, but preserve there VALUEs with constants,
31765 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31766 (cselib_preserve_cfa_base_value): New function.
31767 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31768 (cselib_init): Change argument to int bitfield. Set
31769 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31771 (cselib_finish): Clear cselib_preserve_constants and
31772 cfa_base_preserved_val.
31773 * cselib.h (enum cselib_record_what): New enum.
31774 (cselib_init): Change argument to int.
31775 (cselib_preserve_cfa_base_value): New prototype.
31776 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31777 * dse.c (dse_step1): Likewise.
31778 * cfgcleanup.c (thread_jump): Likewise.
31779 * sched-deps.c (sched_analyze): Likewise.
31780 * gcse.c (local_cprop_pass): Likewise.
31781 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31782 If FN is non-NULL, call the callback always and whenever it returns
31783 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31784 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31785 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31786 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31787 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31788 * var-tracking.c: Include recog.h.
31789 (bb_stack_adjust_offset): Remove.
31790 (vt_stack_adjustments): Don't call it, instead just gather the
31791 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31792 (adjust_stack_reference): Remove.
31793 (compute_cfa_pointer): New function.
31794 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31795 (struct adjust_mem_data): New type.
31796 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31798 (get_address_mode): New function.
31799 (replace_expr_with_values): Use it.
31800 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31801 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31802 (adjust_sets): Remove.
31803 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31804 Use get_address_mode.
31805 (get_adjusted_src): Remove.
31806 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31807 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31808 (add_with_sets): Don't call adjust_sets.
31809 (fp_setter, vt_init_cfa_base): New functions.
31810 (vt_initialize): Change return type to bool. Move most of pool etc.
31811 initialization to the beginning of the function from end. Pass
31812 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31813 If !frame_pointer_needed, call vt_stack_adjustment before mos
31814 vector is filled, call vt_init_cfa_base if argp/framep has been
31815 eliminated to sp. If frame_pointer_needed and argp/framep has
31816 been eliminated to hard frame pointer, set
31817 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31818 encountering fp setter in the prologue. For MO_ADJUST, call
31819 log_op_type before pusing the op into mos vector, not afterwards.
31820 Call adjust_insn before cselib_process_insn/add_with_sets,
31821 call cancel_changes (0) afterwards.
31822 (variable_tracking_main_1): Adjust for vt_initialize calling
31823 vt_stack_adjustments and returning whether it succeeded or not.
31825 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31827 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31830 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31832 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31834 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31835 drap_reg has not been set.
31837 2010-03-15 Michael Matz <matz@suse.de>
31839 PR middle-end/43300
31840 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31841 use it to expand block copies.
31842 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31843 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31844 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31846 2010-03-15 Richard Guenther <rguenther@suse.de>
31848 PR tree-optimization/43367
31849 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31852 2010-03-15 Richard Guenther <rguenther@suse.de>
31854 PR tree-optimization/43317
31855 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31857 2010-03-15 Martin Jambor <mjambor@suse.cz>
31859 PR tree-optimization/43141
31860 * tree-sra.c (create_abstract_origin): New function.
31861 (modify_function): Call create_abstract_origin.
31863 2010-03-15 Chris Demetriou <cgd@google.com>
31865 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31868 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31870 PR middle-end/43354
31871 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31872 call insert_out_of_ssa_copy for default definitions.
31874 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31876 * graphite-clast-to-gimple.c (my_long_long): Defined.
31877 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31878 * graphite-sese-to-poly.c (my_long_long): Defined.
31879 (scop_ivs_can_be_represented): Use it.
31881 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31883 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31884 graphite-max-bbs-per-function, and loop-block-tile-size.
31885 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31887 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31889 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31891 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31892 forward declaration.
31893 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31894 (add_upper_bounds_from_estimated_nit): New.
31895 (build_loop_iteration_domains): Use it.
31897 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31899 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31901 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31903 PR middle-end/43306
31904 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31905 should be an INTEGER_CST. Also handle CASE_CONVERT.
31907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31909 * graphite.c (graphite_initialize): To bound the number of bbs per
31910 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31911 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31912 * doc/invoke.texi: Document it.
31914 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31916 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
31917 * graphite-sese-to-poly.h (build_poly_scop): Same.
31919 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31921 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
31922 the number of parameters in the scop. Use as an upper bound
31923 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
31924 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
31925 * doc/invoke.texi: Document it.
31927 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
31929 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
31930 * doc/c-tree.texi: Remove.
31931 * doc/generic.texi: Merge c-tree.texi here.
31932 * doc/gccint.texi (Trees): Remove menu entry.
31933 (c-tree.texi): Remove @include.
31934 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
31935 * doc/languages.texi (Reading RTL): Ditto.
31937 2010-03-12 Steve Ellcey <sje@cup.hp.com>
31940 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
31942 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
31944 PR middle-end/42431
31945 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
31946 code added to work around reload clobbering CONST insns.
31948 2010-03-12 Jakub Jelinek <jakub@redhat.com>
31950 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
31951 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
31952 (cselib_preserve_only_values): Remove retain argument, don't
31953 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
31954 * cselib.h (cselib_preserve_only_values): Remove retain argument.
31955 * var-tracking.c (micro_operation): Move insn field before union.
31956 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
31957 (struct variable_tracking_info_def): Remove n_mos field, change
31958 mos into a vector of micro_operations.
31959 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
31960 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
31961 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
31962 changing into a vector.
31963 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
31964 come before all other uops generated by add_stores.
31965 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
31967 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
31968 a vector. Run just one pass over the bbs instead of separate counting
31969 and computation phase.
31970 (vt_finalize): Free VTI (bb)->mos vector instead of array.
31973 * tree-inline.c (remap_decls): Put old_var rather than origin_var
31974 into *nonlocalized_list vector.
31975 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
31976 even if origin is non-NULL.
31977 (gen_variable_die): Likewise.
31978 (process_scope_var): Don't change origin.
31979 (gen_decl_die): Likewise.
31980 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
31981 before adding new edges instead of after it, fix moving over
31984 2010-03-11 David S. Miller <davem@davemloft.net>
31986 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
31988 * configure: Rebuild.
31990 2010-03-11 Martin Jambor <mjambor@suse.cz>
31992 PR tree-optimization/43257
31993 * tree.c (assign_assembler_name_if_neeeded): New function.
31994 (free_lang_data_in_cgraph): Assembler name assignment moved to the
31995 above new function.
31996 * tree.h (assign_assembler_name_if_neeeded): Declare.
31997 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
31998 the function if needed.
32000 2010-03-11 Chris Demetriou <cgd@google.com>
32002 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32003 include/stdint-gcc.h, and include/stdint.h world-readable.
32005 2010-03-11 Richard Guenther <rguenther@suse.de>
32007 PR tree-optimization/43255
32008 * tree-vrp.c (process_assert_insertions_for): Do not insert
32009 asserts for trivial conditions.
32011 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32013 PR tree-optimization/43280
32014 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32015 generation. Move calculation of size out of the if branch.
32016 (find_bswap): Modify compare number generation.
32018 2010-03-11 Richard Guenther <rguenther@suse.de>
32021 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32022 (input_gimple_stmt): Fixup handled component types during
32023 operand read. Also fix up decls in ADDR_EXPRs.
32025 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32027 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32028 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32030 2010-03-10 Jan Hubicka <jh@suse.cz>
32033 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32034 * varasm.c (get_variable_section): Don't do that here...
32035 (make_decl_rtl): ... and here.
32036 (do_assemble_alias): Produce decl RTL.
32037 (assemble_alias): Likewise.
32039 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32042 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32043 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32045 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32046 (based_loc_descr): Only express drap or vdrap regno based expressions
32047 using DW_OP_fbreg when not optimizing.
32048 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32049 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32050 REG_CFA_SET_VDRAP note.
32052 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32054 PR tree-optimization/43236
32055 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32056 error in calculation of base address in reverse iteration case.
32057 (generate_builtin): Take number of latch executions if the statement
32060 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32062 PR middle-end/42859
32063 * tree-eh.c: Include pointer-set.h.
32064 (lower_eh_dispatch): Filter out duplicate case labels and
32065 remove the unneeded edge when the label is unused. Return
32066 true when some edges are removed.
32067 (execute_lower_eh_dispatch): When any lowering resulted in
32068 removing an edge, also delete unreachable blocks.
32070 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32073 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32074 UNSPEC_MACHOPIC_OFFSET.
32076 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32079 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32080 (m68k_delegitimize_address): New function.
32082 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32085 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32088 * var-tracking.c (adjust_sets): New function.
32089 (count_with_sets, add_with_sets): Use it.
32090 (get_adjusted_src): New inline function.
32091 (add_stores): Use it.
32094 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32095 call cselib_dummy_expand_value_rtx_cb instead of
32096 cselib_expand_value_rtx_cb.
32099 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32100 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32101 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32102 and .cfi_endproc around the pic thunks.
32103 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32104 all queued unwind info register saves are saved before the call.
32105 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32106 considered as sp-=4 for unwind info and the pop as sp+=4 which
32107 also clobbers dest, but doesn't actually restore it.
32110 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32111 RTX_FRAME_RELATED_P.
32113 2010-03-09 Jie Zhang <jie@codesourcery.com>
32115 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32116 whitespaces in output template.
32118 2010-03-09 Jie Zhang <jie@codesourcery.com>
32120 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32121 out array boundary.
32123 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32125 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32126 builtins.exp in a separate job.
32128 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32130 * graphite-sese-to-poly.c (add_param_constraints): Use
32131 lower_bound_in_type and upper_bound_in_type.
32133 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32135 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32136 instead of unsigned_type_node.
32138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32139 Reza Yazdani <reza.yazdani@amd.com>
32141 PR middle-end/43065
32142 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32143 on pointer type parameters.
32145 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32147 PR middle-end/42644
32148 PR middle-end/42130
32149 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32150 handle conversions from pointer to integers.
32151 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32152 induction variable, to be able to work with code generated by CLooG.
32153 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32154 (build_poly_scop): Bail out if we cannot codegen a loop.
32156 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32158 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32159 code generation with gloog_error.
32161 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32163 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32164 Call fold_convert on all the returned values.
32165 (expand_scalar_variables_expr): Pass to
32166 expand_scalar_variables_ssa_name the type of the resulting expression.
32168 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32170 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32171 ppl_min_for_le_pointset.
32172 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32173 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32177 * graphite-dependences.c (map_into_dep_poly): Removed.
32178 (dependence_polyhedron_1): Use combine_context_id_scat.
32180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32182 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32183 (struct poly_bb): Same.
32184 (combine_context_id_scat): New.
32186 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32188 PR middle-end/42326
32189 * sese.c (name_defined_in_loop_p): Return false for default
32192 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32194 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32195 and clean up the logic.
32197 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32199 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32202 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32204 * var-tracking.c (remove_cselib_value_chains): Define only for
32206 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32207 delete_slot_part, emit_notes_for_differences_1): Don't call
32208 remove_cselib_value_chains here.
32209 (set_slot_part, emit_notes_for_differences_2): Don't call
32210 add_cselib_value_chains here.
32211 (preserved_values): New vector.
32212 (preserve_value): New function.
32213 (add_uses, add_stores, vt_add_function_parameters): Use it
32214 instead of cselib_preserve_value.
32215 (changed_values_stack): New vector.
32216 (check_changed_vars_0): New function.
32217 (check_changed_vars_1, check_changed_vars_2): Use it.
32218 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32219 changed_values_stack VALUEs.
32220 (vt_emit_notes): For all preserved_values call
32221 add_cselib_value_chains. If ENABLE_CHECKING call
32222 remove_cselib_value_chains before verifying value_chains is empty.
32223 Initialize and free changed_values_stack.
32224 (vt_initialize): Initialize preserved_values.
32225 (vt_finalize): Free preserved_values.
32227 2010-03-08 Richard Guenther <rguenther@suse.de>
32229 PR tree-optimization/43269
32230 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32233 2010-03-08 Martin Jambor <mjambor@suse.cz>
32235 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32236 (ipa_is_param_called): Removed.
32237 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32238 (ipa_print_node_params): Do not print the called flag.
32239 (ipa_write_node_info): Do not stream the called flag.
32240 (ipa_read_node_info): Likewise.
32242 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32245 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32246 * cselib.c (struct expand_value_data): Add dummy field.
32247 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32249 (cselib_dummy_expand_value_rtx_cb): New function.
32250 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32252 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32253 * var-tracking.c: Include pointer-set.h.
32254 (variable): Change n_var_parts to char from int. Add
32255 cur_loc_changed and in_changed_variables fields.
32256 (variable_canonicalize): Remove.
32257 (shared_var_p): New inline function.
32258 (unshare_variable): Maintain cur_loc_changed and
32259 in_changed_variables fields. If var was in changed_variables,
32260 replace it there with new_var. Just copy cur_loc instead of
32261 resetting it to something else.
32262 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32263 (dataflow_set_union): Don't call variable_canonicalize.
32264 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32265 of their DEBUG_EXPR_TREE_DECLs.
32266 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32267 and in_changed_variables and cur_loc_changed is false.
32268 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32269 and cur_loc_changed. Don't update cur_loc here.
32270 (variable_merge_over_src): Don't call variable_canonicalize.
32271 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32272 removing loc that is equal to cur_loc, clear cur_loc,
32273 set cur_loc_changed and ensure variable_was_changed is called.
32274 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32275 compare pointers in cur_loc check, if it is equal to loc,
32276 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32277 (variable_different_p): Remove compare_current_location argument,
32278 don't compare cur_loc.
32279 (dataflow_set_different_1): Adjust variable_different_p caller.
32280 (variable_was_changed): If dv had some var in changed_variables
32281 already, reset in_changed_variables flag for it and propagate
32282 cur_loc_changed over to the new variable. On empty var
32283 always set cur_loc_changed. Set in_changed_variables on whatever
32284 var is added to changed_variables.
32285 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32286 Use shared_var_p. When removing loc that is equal to cur_loc,
32287 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32288 end, don't set it to something else, just call variable_was_changed.
32289 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32290 loc being removed, clear cur_loc and set cur_loc_changed.
32291 Set cur_loc_changed if all locations have been removed.
32292 (struct expand_loc_callback_data): New type.
32293 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32294 allocated. Always create SUBREGs if simplify_subreg failed.
32295 Prefer to use cur_loc, when that fails and still in
32296 changed_variables (and seen first time) recompute it. Set
32297 cur_loc_changed of variables which had to change cur_loc and
32298 compute elcd->cur_loc_changed if any of the subexpressions used
32299 had to change cur_loc.
32300 (vt_expand_loc): Adjust to pass arguments in
32301 expand_loc_callback_data structure.
32302 (vt_expand_loc_dummy): New function.
32303 (emitted_notes): New variable.
32304 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32305 that weren't used for any other decl in current
32306 emit_notes_for_changes call call vt_expand_loc_dummy to update
32307 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32308 first loc_chain location if NULL before. Always use just
32309 cur_loc instead of first loc_chain location. When cur_loc_changed
32310 is false, when not --enable-checking=rtl just don't emit any note.
32311 When rtl checking, compute the note and assert it is the same
32312 as previous note. Clear cur_loc_changed and in_changed_variables
32313 at the end before removing from changed_variables.
32314 (check_changed_vars_3): New function.
32315 (emit_notes_for_changes): Traverse changed_vars to call
32316 check_changed_vars_3 on each changed var.
32317 (emit_notes_for_differences_1): Clear cur_loc_changed and
32318 in_changed_variables. Recompute cur_loc of new_var.
32319 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32320 (vt_emit_notes): Initialize and destroy emitted_notes.
32322 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32324 PR rtl-optimization/42220
32325 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32326 Use verify_reg_tracked to determine if we should use OP_OUT rather
32328 (build_def_use): If we see an in-out operand for a register that we
32329 know nothing about, treat is an output if possible, fail the block if
32332 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32335 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32338 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32341 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32342 uses of relevant DEFs that are dead outside the loop too.
32344 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32346 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32348 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32350 * var-tracking.c (values_to_unmark): New variable.
32351 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32352 values_to_unmark vector. Moved body to...
32353 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32354 instead queue it into values_to_unmark vector.
32355 (vt_find_locations): Free values_to_unmark vector.
32357 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32359 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32360 (site.exp): Export them when plugins are enabled.
32362 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32364 PR middle-end/42326
32365 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32366 that contain scevs.
32367 (chrec_fold_multiply): Same.
32369 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32372 * c-decl.c (build_compound_literal): Return early if init is
32373 an error_mark_node.
32375 2010-03-04 Martin Jambor <mjambor@suse.cz>
32377 PR tree-optimization/43164
32378 PR tree-optimization/43191
32379 * tree-sra.c (type_consists_of_records_p): Reject records with
32380 zero-size bit-fields at the end.
32382 2010-03-04 Mike Stump <mikestump@comcast.net>
32384 * Makefile.in (TAGS): Remove *.y.
32386 2010-03-04 Richard Guenther <rguenther@suse.de>
32388 PR tree-optimization/40761
32389 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32391 (my_rev_post_order_compute): New function.
32392 (init_pre): Call it.
32394 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32396 PR middle-end/43209
32397 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32398 decrease the cost of an IV candidate when the cost is infinite.
32400 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32402 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32403 Use '3DNow!' for the extension of that name, ensure normal space
32405 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32407 2010-03-03 Jeff Law <law@redhat.com>
32409 * PR middle-end/32693
32410 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32411 than gen_rtx_SUBREG.
32412 (extract_bit_field_1): Likewise.
32414 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32416 * doc/sourcebuild.texi (Test directives): Document that arguments
32417 include-opts and exclude-opts are now optional for dg-skip-if,
32418 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32420 2010-03-03 Jason Merrill <jason@redhat.com>
32423 * cgraph.h (varpool_node): Add extra_name field.
32424 * varpool.c (varpool_extra_name_alias): New.
32425 (varpool_assemble_decl): Emit extra name aliases.
32426 (varpool_mark_needed_node): Look past an extra name alias.
32427 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32428 * lto-streamer-in.c (lto_input_tree): Read it.
32429 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32431 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32433 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32434 (sparc*-*-solaris2*): ...this.
32436 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32439 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32440 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32441 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32442 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32445 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32446 fallthrough to default handling, just with want_address 0 instead of 2.
32447 For single element lists, add_AT_loc directly, otherwise create an
32448 artificial variable DIE and stick location list to it.
32451 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32452 (VAL_EXPR_HAS_REVERSE): Define.
32453 (reverse_op): New function.
32454 (add_stores): For reversible operations add an extra MO_VAL_USE.
32456 2010-03-02 Jason Merrill <jason@redhat.com>
32458 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32460 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32462 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32463 (sparc64-*-linux*): Likewise.
32464 (sparc64-*-solaris2*): Include assembler files before linker ones.
32465 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32466 * config/sparc/gas.h: Delete.
32467 * config/sparc/sol2-64.h: Add copyright notice.
32468 * config/sparc/sol2-gas-bi.h: Likewise.
32469 * config/sparc/sol2-gld.h: Likewise.
32470 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32471 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32472 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32473 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32474 (sparc_elf_asm_named_section): Rename into...
32475 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32477 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32479 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32481 2010-03-02 Jeff Law <law@redhat.com>
32483 PR middle-end/42431
32484 * reload1.c (rtx_p, substitute_stack): Declare.
32485 (substitute): Record addresses of changed rtxs.
32486 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32487 Restore the original rtx when complete.
32488 (reload): Free subsitute_stack when complete.
32490 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32492 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32493 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32495 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32496 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32497 Torture Tests): Change from subsection to section.
32499 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32500 Steven Bosscher <steven@gcc.gnu.org>
32502 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32505 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32507 PR middle-end/42640
32508 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32509 the assignment from the new induction variable to the assignment
32510 of the value from the original loop PHI function.
32512 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32513 Daniel Jacobowitz <dan@codesourcery.com>
32515 * doc/sourcebuild.texi (Test directives): Clarify options to
32518 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32520 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32521 Disable cfi directives unless GCC and gas agree on using read-only
32522 .eh_frame sections for 64-bit.
32523 * configure: Regenerate.
32525 2010-03-01 Richard Guenther <rguenther@suse.de>
32527 PR tree-optimization/43220
32528 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32529 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32531 2010-03-01 Richard Guenther <rguenther@suse.de>
32532 Martin Jambor <mjambor@suse.cz>
32534 PR middle-end/41250
32535 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32536 gimplified parameters.
32538 2010-03-01 Christian Bruel <christian.bruel@st.com>
32540 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32542 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32544 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32546 2010-03-01 Richard Guenther <rguenther@suse.de>
32548 PR middle-end/43213
32549 * expr.c (expand_assignment): Use the alias-oracle to tell
32550 if the rhs aliases the result decl.
32552 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32555 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32556 to sol_gt_pch_get_address.
32557 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32558 64-bit, SPARC and x86.
32559 (sol_gt_pch_get_address): New function.
32561 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32563 * toplev.h (inform_n, error_n): Declare.
32564 * diagnostic.c (inform_n, error_n): New function.
32566 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32568 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32569 has no rtl yet when processing local_decls, queue it and recheck
32570 if deferred stack allocation hasn't assigned it rtl.
32572 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32574 * config/sh/sh.c (unspec_bbr_uid): New.
32575 (gen_block_redirect): Use it instead of INSN_UID.
32576 (gen_far_branch): Likewise.
32578 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32580 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32581 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32583 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32585 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32586 (Warning Options): -Wno-conversion-null is valid for
32587 Objective-C++ as well.
32588 * doc/tm.texi (Named Address Spaces): Likewise.
32589 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32590 * doc/tree-ssa.texi (Tree SSA): Likewise.
32592 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32595 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32596 by default. Don't set the default arch for
32597 i[34567]86-*-darwin*|x86_64-*-darwin*.
32599 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32602 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32603 default. Set the default 32bit/64bit archs with $with_arch
32604 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32606 2010-02-27 Richard Guenther <rguenther@suse.de>
32608 PR tree-optimization/43186
32609 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32610 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32611 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32612 unroller iterations.
32614 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32616 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32617 required and i[34567]86-*-* targets don't support 64bit ISA.
32619 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32622 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32623 the same alias set.
32625 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32627 * config.gcc: Set the default arch at least to Prescott for
32628 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32629 if SSE math is enabled.
32631 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32633 * diagnostic.c (diagnostic_initialize): Update.
32634 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32636 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32637 (diagnostic_inhibit_notes): New.
32638 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32640 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32643 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32644 * doc/standards.texi: Likewise.
32645 * doc/extend.texi: Likewise.
32646 * doc/trouble.texi: Likewise.
32647 * doc/cppopts.texi: Likewise.
32648 * doc/install.texi: Likewise.
32649 * c.opt (std=c90,std=gnu90): New options.
32650 * c-opts.c (c_common_handle_option): Handle them.
32652 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32655 * c-decl.c (undeclared_variable): Use an informative note.
32657 2010-02-26 Richard Guenther <rguenther@suse.de>
32659 PR tree-optimization/43186
32660 * gimple.h (gimple_fold): Remove.
32661 * gimple.c (gimple_fold): Remove. Inline into single user ...
32662 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32663 Try harder for conditions.
32665 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32668 * function.c (used_types_insert): Don't skip through named pointer
32669 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32670 and it is different from the main variant's type.
32672 2010-02-26 Nick Clifton <nickc@redhat.com>
32674 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32676 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32678 * config.gcc: Support --with-fpmath=sse for x86.
32680 * config/i386/ssemath.h: New.
32682 * doc/install.texi (--with-fpmath=sse): Documented.
32684 2010-02-26 Richard Guenther <rguenther@suse.de>
32686 PR tree-optimization/43188
32687 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32688 vector types of over-aligned element type.
32690 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32693 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32694 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32696 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32698 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32700 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32702 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32703 * var-tracking.c: Include diagnostic.h.
32704 (debug_dv): New function.
32705 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32708 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32709 (add_value_chain, add_value_chains, remove_value_chain,
32710 remove_value_chains): Handle DEBUG_EXPRs.
32711 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32714 * regcprop.c (struct queued_debug_insn_change): New type.
32715 (struct value_data_entry): Add debug_insn_changes field.
32716 (struct value_data): Add n_debug_insn_changes field.
32717 (debug_insn_changes_pool): New variable.
32718 (free_debug_insn_changes, apply_debug_insn_changes,
32719 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32720 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32721 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32723 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32725 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32726 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32727 changes, call cprop_find_used_regs via note_stores.
32728 (copyprop_hardreg_forward): When copying vd from predecessor
32729 which has any queued DEBUG_INSN changes, make sure the pointers are
32730 cleared. At the end call df_analyze and then if there are any
32731 DEBUG_INSN changes queued at the end of some basic block for still
32732 live registers, apply them.
32733 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32735 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32737 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32740 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32742 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32743 targets. Set the default with_cpu/with_arch from arch/cpu.
32744 Allow x86-64 and native for with_cpu/with_arch.
32746 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32748 * ebitmap.c: Change calls to verify_popcount with calls to
32749 sbitmap_verify_popcount.
32750 (ebitmap_clear_bit): Fixed map->cacheindex test and
32751 map>cache update when bit clearing results in an empty
32754 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32757 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32758 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32759 and support both V2DF and V2DI modes.
32760 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32761 support both V2DF and V2DI modes.
32762 (general): Delete trailing whitespace from a few patterns.
32764 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32765 V2DF/V2DI interleave high/low builtins.
32767 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32770 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32771 interleave high/low functions.
32773 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32775 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32776 #pragma extern_prefix.
32778 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32781 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32782 BLKmode, assert op0 is a MEM and just adjust its mode.
32785 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32786 if bitpos isn't multiple of mode's bitsize.
32788 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32790 * c.opt (-ftemplate-depth=): New.
32791 (-ftemplate-depth-): Deprecate.
32792 * optc-gen.awk: Handle -ftemplate-depth=.
32793 * opth-gen.awk: Likewise.
32794 * c-opts.c (c_common_handle_option): Likewise.
32795 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32797 2010-02-24 Jason Merrill <jason@redhat.com>
32799 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32801 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32803 * cfg.c (alloc_aux_for_block): Remove inline.
32804 (alloc_aux_for_edge): Likewise.
32806 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32808 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32810 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32812 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32813 * config/i386/sol2-gas.h: New file.
32814 * config.gcc (i[34567]86-*-solaris2*): Use it.
32816 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32819 * c-typeck.c (ep_convert_and_check): New.
32820 (build_conditional_expr): Use it.
32821 (build_binary_op): Likewise.
32823 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32825 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32828 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32829 bounds even for -O+.
32830 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32831 expr needs to have DECL_NAME set.
32833 2010-02-24 Nick Clifton <nickc@redhat.com>
32835 * config/mep/mep.c: Include gimple.h.
32836 (mep_function_uses_sp): Delete unused function.
32837 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32838 parameters. Use unsigned integers to count args. Return a
32839 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32841 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32844 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32845 greater or equal to nelt instead of 2 * nelt.
32846 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32849 2010-02-23 Jason Merrill <jason@redhat.com>
32852 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32853 in cfun->local_decls even if they have register types.
32856 * stor-layout.c (place_field): Don't warn about unnecessary
32857 DECL_PACKED if the type is packed.
32859 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32862 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32863 GOTOFF relocs, even when the base reg isn't pic pointer.
32865 2010-02-23 Michael Matz <matz@suse.de>
32868 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32869 (expand_gimple_basic_block): Generate and use debug temps if there
32870 are debug uses left after the last real use of TERed ssa names.
32871 Unlink debug immediate uses when they are expanded.
32873 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32876 * config/i386/i386.c (override_options): Reorganise to provide
32877 better error messages.
32879 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32881 PR middle-end/43083
32882 * graphite-scop-detection.c (create_single_exit_edge): Move
32883 the call to find_single_exit_edge to....
32884 (create_sese_edges): ...here. Don't handle multiple edges
32885 exiting the function.
32886 (build_graphite_scops): Don't handle multiple edges
32887 exiting the function.
32889 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32891 PR middle-end/43097
32892 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32893 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32895 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32897 PR middle-end/43026
32898 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32900 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32903 * c-typeck.c (convert_arguments): Print declaration location.
32904 * c-common.c (validate_nargs): Rename as
32905 builtin_function_validate_nargs.
32906 (check_builtin_function_arguments): Update.
32908 2010-02-22 Richard Guenther <rguenther@suse.de>
32911 * tree-inline.c (declare_return_variable): Use the type of
32912 the call stmt lhs if available.
32914 2010-02-22 Duncan Sands <baldrick@free.fr>
32916 * passes.c (register_pass): Always consider all pass lists when
32917 ref_pass_instance_number is zero.
32919 2010-02-22 Richard Guenther <rguenther@suse.de>
32921 PR tree-optimization/42749
32922 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
32923 parameter. Do arithmetic in the original type.
32924 (update_accumulator_with_ops): Likewise.
32925 (adjust_accumulator_values): Adjust.
32927 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32929 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
32930 (QI to BLKmode splitter): New splitter.
32932 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
32934 * config/i386/i386.c (initial_ix86_tune_features): Turn on
32935 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
32937 2010-02-22 Richard Guenther <rguenther@suse.de>
32939 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
32941 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
32943 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
32944 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
32945 ($(T)crti.o, $(T)crtn.o): Remove rules.
32947 2010-02-21 Tobias Burnus <burnus@net-b.de>
32950 * doc/invoke.texi (-fassociative-math): Document that this
32951 option is automatically enabled for Fortran.
32953 2010-02-20 David S. Miller <davem@davemloft.net>
32955 * configure.ac: Test if linker and assembler properly support
32956 GOTDATA_OP relocations.
32957 * configure: Rebuild.
32958 * config.in: Likewise.
32959 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
32960 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
32961 (movsi_high_pic): Likewise.
32962 (movdi_lo_sum_pic): Likewise.
32963 (movdi_high_pic): Likewise.
32964 (movsi_pic_gotdata_op): New pattern.
32965 (movdi_pic_gotdata_op): Likewise.
32966 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
32967 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
32969 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
32972 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
32973 attribute to ssemul.
32974 (xop_mulv2div2di3_high): Ditto.
32976 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32979 * c.opt (Wconversion-null): New option.
32980 * doc/invoke.texi (Wconversion-null): Document.
32982 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32984 * common.opt (Wlarger-than-): Add Undocumented.
32986 2010-02-19 Mike Stump <mikestump@comcast.net>
32988 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
32990 2010-02-19 Jason Merrill <jason@redhat.com>
32993 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
32994 * configure: Likewise.
32996 2010-02-20 Alan Modra <amodra@gmail.com>
32998 PR middle-end/42344
32999 * cgraph.h (cgraph_make_decl_local): Declare.
33000 * cgraph.c (cgraph_make_decl_local): New function.
33001 (cgraph_make_node_local): Use it.
33002 * cgraphunit.c (cgraph_function_versioning): Likewise.
33003 * ipa.c (function_and_variable_visibility): Likewise.
33005 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33008 * except.c (sjlj_emit_function_enter): Don't call
33009 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33011 * rtl.h (add_reg_br_prob_note): Remove prototype.
33013 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33016 * c-common.c (conversion_warning): Remove widening conversions
33017 before checking the conversion of integers to reals.
33019 2010-02-19 Mike Stump <mikestump@comcast.net>
33021 PR middle-end/43125
33022 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33025 * cgraphunit.c (process_function_and_variable_attributes): Check
33026 DECL_PRESERVE_P instead of looking up attribute "used".
33027 * ipa-pure-const.c (check_decl): Likewise.
33028 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33029 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33030 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33031 instead of attribute "used".
33032 * config/sol2-c.c (solaris_pragma_init): Likewise.
33033 (solaris_pragma_fini): Likewise.
33035 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33037 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33038 Use XCNEW instead of xcalloc.
33039 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33040 XNEW instead of xmalloc.
33041 (get_fields): Use XNEWVEC instead of xmalloc.
33044 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33045 populate vars array.
33046 (create_new_general_access): For debug stmts just reset value.
33047 (get_stmt_accesses): For accesses within debug stmts just record them
33048 using add_access_to_acc_sites instead of preventing the peeling or
33049 counting them as accesses.
33051 PR middle-end/42233
33052 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33054 2010-02-19 Richard Guenther <rguenther@suse.de>
33056 PR tree-optimization/42916
33057 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33060 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33062 * configure.ac: Replace all uses of changequote in macro arguments
33063 with proper quoting.
33065 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33067 PR middle-end/42233
33068 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33070 2010-02-19 Richard Guenther <rguenther@suse.de>
33072 PR tree-optimization/42944
33073 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33074 test for aliasing with errno.
33076 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33078 PR middle-end/42233
33079 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33080 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33081 * dojump.c: Include output.h.
33082 (inv): New inline function.
33083 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33084 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33085 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33086 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33087 argument, pass it down to other calls.
33088 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33089 add REG_BR_PROB note to the conditional jump.
33090 * cfgexpand.c (add_reg_br_prob_note): Removed.
33091 (expand_gimple_cond): Don't call it, add the probability
33092 as last argument to jumpif_1/jumpifnot_1.
33093 * Makefile.in (dojump.o): Depend on output.h.
33094 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33096 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33097 * stmt.c (do_jump_if_equal): Likewise.
33098 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33099 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33100 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33102 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33103 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33104 jumpifnot_1 callers.
33105 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33107 (store_expr): Adjust jumpifnot caller.
33108 (store_constructor): Adjust jumpif caller.
33110 PR middle-end/42233
33111 * gimplify.c (gimple_boolify): For __builtin_expect call
33112 gimple_boolify also on its first argument.
33114 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33116 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33118 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33119 * configure: Regenerated.
33121 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33123 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33124 lang_hooks.types_compatible_p instead of comptypes.
33126 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33128 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33129 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33130 if __prefer_thumb__ is defined.
33132 2010-02-18 Martin Jambor <mjambor@suse.cz>
33134 PR tree-optimization/43066
33135 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33136 array with zero-sized element type.
33138 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33140 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33141 rtx, allocate struct var_loc_node here and return it to the
33142 caller, and only if it is actually needed.
33143 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33144 move it earlier and return immediately if it returns NULL.
33146 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33148 * config/sparc/gas.h: New file. Restore
33149 TARGET_ASM_NAMED_SECTION to its ELF default.
33150 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33151 check !HAVE_GNU_AS.
33152 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33153 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33154 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33155 after sparc/sysv4.h.
33157 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33159 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33161 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33163 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33164 patterns from predicated pattern.
33166 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33169 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33170 for insn mnemonic suffix.
33172 2010-02-17 Richard Guenther <rguenther@suse.de>
33174 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33177 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33180 * caller-save.c (save_call_clobbered_regs): If BB ends with
33181 a DEBUG_INSN, move any notes in between last real insn and the last
33182 DEBUG_INSN after the last DEBUG_INSN.
33184 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33186 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33187 Fix return type. Fix argument type. Explain meaning of return value.
33189 2010-02-16 Richard Guenther <rguenther@suse.de>
33191 PR tree-optimization/41043
33192 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33193 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33195 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33197 2010-02-16 Ira Rosen <irar@il.ibm.com>
33199 PR tree-optimization/43074
33200 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33201 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33202 vectorizable cycles in hybrid SLP check.
33203 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33205 2010-02-16 Richard Guenther <rguenther@suse.de>
33207 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33208 (true_dependence): If memrefs_conflict_p computes must-alias
33209 trust it. Move TBAA check after offset-based disambiguation.
33210 (canon_true_dependence): Likewise.
33212 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33214 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33215 * doc/invoke.texi: Document it.
33216 * var-tracking.c: Include toplev.h and params.h.
33217 (vt_find_locations): Return bool indicating success. Compute
33218 hash sizes unconditionally. Check new parameter, report.
33219 (variable_tracking_main_1): Check vt_find_locations results and
33220 retry. Renamed from...
33221 (variable_tracking_main): ... this. New wrapper to preserve
33222 flag_var_tracking_assignments.
33223 * Makefile.in (var-tracking.o): Adjust dependencies.
33225 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33226 Jakub Jelinek <jakub@redhat.com>
33229 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33230 if weak_import attribute is present.
33231 * config/darwin.c (machopic_select_section): Likewise.
33233 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33235 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33236 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33237 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33238 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33240 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33243 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33244 Fix argument types.
33246 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33247 Rewrite text to refer to the names.
33249 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33251 * config/i386/i386-builtin-types.def
33252 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33253 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33254 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33255 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33256 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33257 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33258 IX86_BUILTIN_VPERMIL2PS256.
33259 (MULTI_ARG_4_DF2_DI_I): Defined.
33260 (MULTI_ARG_4_DF2_DI_I1): Defined.
33261 (MULTI_ARG_4_SF2_SI_I): Defined.
33262 (MULTI_ARG_4_SF2_SI_I1): Defined.
33263 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33264 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33265 __builtin_ia32_vpermil2ps256.
33266 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33267 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33268 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33269 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33270 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33271 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33272 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33273 CODE_FOR_xop_vpermil2v8sf3.
33274 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33275 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33276 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33277 (_mm256_permute2_pd): New.
33278 (_mm_permute2_ps): New.
33279 (_mm256_permute2_ps): New.
33281 2010-02-15 Nick Clifton <nickc@redhat.com>
33283 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33284 boolean parameters. Use emit_jump_insn when emitting a pop
33285 instruction containing a return insn.
33286 (push): Use 'true' rather than '1' as second parameter to F.
33287 (h8300_expand_prologue): Likewise.
33288 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33289 (h8300_expand_epilogue): Likewise.
33291 2010-02-15 Richard Guenther <rguenther@suse.de>
33293 PR middle-end/43068
33294 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33297 2010-02-15 Nick Clifton <nickc@redhat.com>
33299 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33302 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33304 * intl.c (fake_ngettext): New function.
33305 * intl.h (fake_ngettext): Declare.
33306 (ngettext): Define macro.
33307 * collect2.c (notice_translated): New function.
33308 (main): Use notice_translated and ngettext.
33309 * collect2.h (notice_translated): Declare.
33311 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33313 * reorg.c (delete_computation): Comment fixes.
33314 * caller-save.c (setup_save_areas): Idem.
33315 * sel-sched-dump.c (dump_lv_set): Idem.
33318 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33320 * config/s390/s390.c (s390_sched_init): New function.
33321 (TARGET_SCHED_INIT): Target hook defined.
33323 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33324 Jack Howarth <howarth@bromo.med.uc.edu>
33325 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33328 Partial revert of unintended change in fix for PR41605.
33329 * config/darwin.h: Fix typo.
33330 * config/darwin9.h: Same.
33332 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33334 * c-pch.c (pch_init): Clear v.
33336 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33338 PR middle-end/42930
33339 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33340 graphite_can_represent_init for MULT_EXPR.
33342 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33344 PR middle-end/42914
33345 PR middle-end/42530
33346 * graphite-sese-to-poly.c (remove_phi): New.
33347 (translate_scalar_reduction_to_array): Call remove_phi.
33349 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33351 PR middle-end/42771
33352 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33353 * graphite-clast-to-gimple.h (gloog): Update declaration.
33354 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33355 * graphite-poly.h (struct poly_bb): Add missing comments.
33356 (struct scop): Add poly_scop_p field.
33357 (POLY_SCOP_P): New.
33358 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33359 * graphite.c (graphite_transform_loops): Build the polyhedral
33360 representation for each scop before code generation.
33361 * sese.c (rename_variables_in_operand): Removed.
33362 (rename_variables_in_expr): Return the renamed expression.
33363 (rename_sese_parameters): New.
33364 * sese.h (rename_sese_parameters): Declared.
33366 2010-02-11 Richard Guenther <rguenther@suse.de>
33368 PR tree-optimization/42998
33369 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33370 POINTER_PLUS_EXPR properly.
33372 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33373 Changpeng Fang <changpeng.fang@amd.com>
33375 PR middle-end/40886
33376 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33377 the cost of an IV candidate when the IV is used in a test against zero.
33379 * gcc.dg/tree-ssa/ivopts-3.c: New.
33381 2010-02-11 Richard Guenther <rguenther@suse.de>
33384 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33385 pointer-vs-decl case by swapping refs. Handle some cases
33386 of pointer-vs-decl disambiguations more conservatively.
33387 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33388 to false after expanding.
33390 2010-02-11 Richard Guenther <rguenther@suse.de>
33393 * gcc.c (process_command): Handle LTO file@offset case more
33396 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33398 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33399 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33401 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33403 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33404 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33405 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33406 Optimize eq/ne comparisons when both arguments are known to be
33408 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33409 Don't mask operands unnecessarily if they are known to be already
33412 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33414 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33417 2010-02-10 Richard Guenther <rguenther@suse.de>
33419 PR tree-optimization/43017
33420 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33421 for wrapping signed arithmetic.
33423 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33426 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33427 if no debug info should be emitted for it.
33429 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33431 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33432 note when flag_exceptions is set.
33434 2010-02-10 Duncan Sands <baldrick@free.fr>
33436 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33438 2010-02-10 Richard Guenther <rguenther@suse.de>
33441 * tree.c (get_unwidened): Handle constants.
33442 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33444 2010-02-10 Martin Jambor <mjambor@suse.cz>
33447 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33448 check for variable argument counts independently.
33450 2010-02-10 Christian Bruel <christian.bruel@st.com>
33453 * config/sh/sh.c (find_barrier): Increase length for non delayed
33454 conditional branches.
33456 2010-02-10 Christian Bruel <christian.bruel@st.com>
33458 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33460 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33462 * builtins.c (set_builtin_user_assembler_name): Also handle
33463 ffs if int is smaller than word.
33465 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33467 PR middle-end/42973
33468 * ira-conflicts.c (get_dup): Remove.
33469 (process_reg_shuffles): Add new parameter. Use it as an
33470 additional guard for copy generation.
33471 (add_insn_allocno_copies): Rewrite.
33473 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33475 * common.opt (fsched2-use-traces): Preserved for backward
33477 * doc/invoke.texi: Remove the documentation about option
33478 -fsched2-use-traces.
33479 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33480 flag_sched2_use_traces.
33481 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33482 the backward compatibility flag section.
33484 2010-02-09 Richard Guenther <rguenther@suse.de>
33486 PR tree-optimization/43008
33487 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33488 make HEAP variables initialized from global memory if they
33489 are not known builtin functions.
33490 (find_func_aliases): Adjust.
33492 2010-02-09 Richard Guenther <rguenther@suse.de>
33494 PR tree-optimization/43000
33495 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33496 arithmetic manually.
33498 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33500 PR tree-optimization/42931
33501 * tree-loop-linear.c (try_interchange_loops): Don't call
33502 double_int_mul if estimated_loop_iterations failed.
33504 2010-02-08 Martin Jambor <mjambor@suse.cz>
33506 PR middle-end/42898
33507 * tree-sra.c (build_accesses_from_assign): Do not mark in
33508 should_scalarize_away_bitmap if stmt has volatile ops.
33509 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33512 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33514 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33516 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33518 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33519 before the pattern.
33521 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33523 PR middle-end/42946
33524 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33526 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33528 PR middle-end/42988
33529 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33530 to unknown_dependence.
33531 (graphite_legal_transform_dr): Handle the unknown_dependence.
33532 (graphite_carried_dependence_level_k): Same.
33534 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33536 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33538 2010-02-07 Richard Guenther <rguenther@suse.de>
33540 PR middle-end/42991
33541 * expr.c (get_inner_reference): Always initialize *pbitsize.
33543 2010-02-07 Richard Guenther <rguenther@suse.de>
33545 PR middle-end/42956
33546 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33547 new ARRAY_REFs on variable size element or minimal index arrays.
33549 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33550 gimple_fold_indirect_ref.
33552 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33555 * arm.c (arm_override_options): Just return if the user has specified
33556 an invalid fpu name.
33558 2010-02-03 Jason Merrill <jason@redhat.com>
33561 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33562 i386_pe_maybe_record_exported_symbol.
33564 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33567 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33568 (pa_delegitimize_address): New function.
33570 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33572 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33573 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33575 2010-02-05 Richard Guenther <rguenther@suse.de>
33578 * lto-streamer-in.c (get_resolution): Deal with references
33579 to undefined functions.
33581 2010-02-05 Richard Guenther <rguenther@suse.de>
33583 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33584 (fold_const_aggregate_ref): Likewise.
33585 (ccp_fold_stmt): Substitute loads.
33586 (maybe_fold_reference): Verify types before substituting.
33588 (fold_gimple_assign): Unshare properly.
33589 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33591 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33593 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33594 for rs6000_gen_cell_microcode.
33596 2010-02-04 Richard Guenther <rguenther@suse.de>
33598 PR rtl-optimization/42952
33599 * dse.c (const_or_frame_p): Remove MEM handling.
33601 2010-02-04 Nick Clifton <nickc@redhat.com>
33603 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33604 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33605 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33606 (mn10300_asm_output_mi_thunk): New function.
33607 (mn10300_can_output_mu_thunk): New function.
33608 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33609 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33610 (FUNCTION_ARG): Delete incorrect comment.
33612 2010-02-03 Jason Merrill <jason@redhat.com>
33615 * fold-const.c (operand_equal_p): Handle erroneous types.
33617 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33619 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33621 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33623 PR rtl-optimization/42941
33624 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33627 2010-02-03 Jason Merrill <jason@redhat.com>
33630 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33632 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33635 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33636 (cselib_reset_table): Renamed from...
33637 (cselib_reset_table_with_next_value): ... this.
33638 (cselib_get_next_uid): Renamed from...
33639 (cselib_get_next_unknown_value): ... this.
33640 * cselib.c (next_uid): Renamed from...
33641 (next_unknown_value): ... this.
33642 (cselib_clear_table): Adjust.
33643 (cselib_reset_table): Adjust. Renamed from...
33644 (cselib_reset_table_with_next_value): ... this.
33645 (cselib_get_next_uid): Adjust. Renamed from...
33646 (cselib_get_next_unknown_value): ... this.
33647 (get_value_hash): Use hash.
33648 (cselib_hash_rtx): Likewise.
33649 (new_cselib_val): Adjust. Set and dump uid.
33650 (cselib_lookup_mem): Pass next_uid as hash.
33651 (cselib_subst_to_values): Likewise.
33652 (cselib_log_lookup): Dump uid.
33653 (cselib_lookup): Pass next_uid as hash. Adjust.
33654 (cselib_process_insn): Adjust.
33655 (cselib_init): Initialize next_uid.
33656 (cselib_finish): Adjust.
33657 (dump_cselib_table): Likewise.
33658 * dse.c (canon_address): Dump value uid.
33659 * print-rtl.c (print_rtx): Print value uid.
33660 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33662 (dv_uid): New function, sort of renamed from...
33663 (dv_htab_hash): ... this, reimplemented in terms of it and...
33664 (dv_uid2hash): ... this. New.
33665 (variable_htab_eq): Drop excess assertions.
33666 (tie_break_pointers): Removed.
33667 (canon_value_cmp): Compare uids.
33668 (variable_post_merge_New_vals): Print uids.
33669 (vt_add_function_parameters): Adjust.
33670 (vt_initialize): Reset table. Adjust.
33672 2010-02-03 Richard Guenther <rguenther@suse.de>
33674 PR tree-optimization/42944
33675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33676 (call_may_clobber_ref_p_1): Likewise. Properly handle
33677 malloc and calloc clobbering errno.
33679 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33681 * doc/invoke.texi: Fix name of sched1 dump.
33683 * opts.c (decode_options): Set flag_tree_switch_conversion
33684 only conditionally on optimize >= 2.
33686 * gcse.c: Assorted comment fixes in pass description.
33688 2010-02-03 Anthony Green <green@moxielogic.com>
33690 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33691 nop padding in order to maintain alignment of storage location of
33692 target function address.
33693 (moxie_trampoline_init): Store target function address at newly
33695 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33697 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33699 2010-02-03 Richard Guenther <rguenther@suse.de>
33701 PR middle-end/42927
33702 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33704 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33706 * config.gcc: Reenable check for obsolete targets.
33707 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33708 mips-sgi-irix6.[0-4]*.
33710 2010-02-02 Nick Clifton <nickc@redhat.com>
33712 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33713 constant size of 4 as being the same as 0.
33714 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33715 can take values in the range 0..4.
33717 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33720 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33721 as _darwin10_Unwind_FindEnclosingFunction().
33722 * libgcc-libsystem.ver: New.
33724 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33727 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33728 implicitly set registers.
33730 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33732 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33733 (arm_override_options): Allow automatic selection of the thread
33734 pointer register if thumb2.
33735 (legitimize_pic_address): Improve code sequences for Thumb2.
33736 (arm_call_tls_get_addr): Likewise.
33737 (legitimize_tls_address): Likewise.
33738 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33739 (pic_load_addr_32bit): ... this. New named pattern.
33740 * thumb2.md (pic_load_addr_thumb2): Delete.
33741 (pic_load_dot_plus_four): Delete.
33742 (tls_load_dot_plus_four): New named pattern.
33744 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33747 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33748 Document fix for TLS bug.
33750 2010-01-31 Richard Guenther <rguenther@suse.de>
33752 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33753 conservatively correct.
33755 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33759 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33761 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33763 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33765 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33767 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33769 * config.gcc: Adjust order of makefile fragments for mingw targets.
33771 2010-01-31 Richard Guenther <rguenther@suse.de>
33773 PR middle-end/42898
33774 * gimplify.c (gimplify_init_constructor): For volatile LHS
33775 initialize a temporary.
33777 2010-01-31 Matthias Klose <doko@ubuntu.com>
33779 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33781 * configure: Regenerate.
33783 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33785 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33786 the same alias set and their sizes different constantness.
33787 (aliasing_component_refs_p): Revert 2009-10-24 change.
33789 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33791 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33794 2010-01-29 Richard Guenther <rguenther@suse.de>
33796 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33797 Assert we successfully updated the call.
33799 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33801 PR rtl-optimization/42889
33802 * df.h (df_set_bb_dirty_nonlr): New prototype.
33803 * df-core.c (df_set_bb_dirty_nonlr): New function.
33804 * df-scan.c (df_insn_rescan): Call it instead of
33805 df_set_bb_dirty for DEBUG_INSNs.
33807 2010-01-29 Richard Guenther <rguenther@suse.de>
33809 PR middle-end/37448
33810 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33811 quadratic behavior in most cases.
33813 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33816 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33817 in the call to gen_x86_movsicc_0_m1.
33819 2010-01-28 Richard Guenther <rguenther@suse.de>
33821 PR tree-optimization/42871
33822 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33824 2010-01-28 Richard Guenther <rguenther@suse.de>
33826 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33827 into call arguments.
33829 2010-01-28 Richard Guenther <rguenther@suse.de>
33831 PR middle-end/42883
33832 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33833 the forwarder if the destination is an EH landing pad.
33835 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33837 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33838 block list passed to gimple_duplicate_sese_tail.
33839 (parallelize_loops): Avoid parallelization when the function
33840 has_nonlocal_label.
33841 Avoid parallelization when the preheader is IRREDUCIBLE.
33842 Try to optimize when estimated_loop_iterations_int is unresolved.
33843 Add the loop's location to the dump file.
33844 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33845 (gimple_duplicate_sese_tail): Remove the check for the latch.
33846 Redirect nexits to the exit block.
33847 Remove handling of the incoming edges to the latch.
33848 Redirect the backedge from the copied latch to the exit bb.
33850 2010-01-28 Michael Matz <matz@suse.de>
33853 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33854 Wrap force_reg into a sequence, emit it before user.
33856 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33858 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33860 (arm_legacy_rev): Likewise.
33861 (thumb_legacy_rev): Likewise.
33863 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33865 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33866 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33867 on MEM's address failed, try avoid_constant_pool_reference and
33868 recurse if it returned something different.
33869 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33870 address, try avoid_constant_pool_reference and recurse if it
33871 returned something different.
33872 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33873 address and avoid_constant_pool_reference returned something
33874 different, don't set have_address.
33876 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33879 * var-tracking.c (val_store): Add modified argument, obey it.
33881 (count_uses): Move down logging of main.
33882 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33883 don't need resolution.
33884 (emit_notes_in_bb): Likewise.
33886 2010-01-27 Richard Guenther <rguenther@suse.de>
33888 PR middle-end/42878
33889 * tree-inline.c (remap_decl): Delay remapping of SSA name
33890 default definitions until we need them.
33892 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33894 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33895 (rs6000_delegitimize_address): New function.
33897 * config/s390/s390.c (s390_delegitimize_address): Call
33898 delegitimize_mem_from_attrs.
33900 PR middle-end/42874
33901 * tree-inline.c (cannot_copy_type_1): Removed.
33902 (copy_forbidden): Don't forbid copying of functions containing
33903 records/unions with variable length fields.
33905 2010-01-27 Christian Bruel <christian.bruel@st.com>
33909 * config/sh/sh.c (find_barrier): Increase length for non delayed
33910 conditional branches.
33912 2010-01-27 Matthias Klose <doko@ubuntu.com>
33914 * configure.ac (gnu-unique-object): Fix ldd version check.
33915 * configure: Regenerate.
33917 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33919 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
33921 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
33922 Test for HAVE_GNU_AS value.
33924 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
33927 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33928 INT64_TYPE): Define.
33929 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33930 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
33931 INT_LEAST64_TYPE): Define.
33932 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
33933 UINT_LEAST64_TYPE): Define.
33934 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
33935 INT_FAST64_TYPE): Define.
33936 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33937 UINT_FAST64_TYPE): Define.
33938 (INTMAX_TYPE, UINTMAX_TYPE): Define.
33939 (INTPTR_TYPE, UINTPTR_TYPE): Define.
33940 (SIG_ATOMIC_TYPE): Define.
33942 2010-01-26 Richard Guenther <rguenther@suse.de>
33944 * df-scan.c (df_scan_set_bb_info): Remove assert.
33945 (df_insn_rescan_debug_internal): Merge asserts.
33946 (df_install_ref): Likewise.
33947 (df_mark_reg): Use bitmap_set_range.
33948 (df_hard_reg_used_p): Remove assert.
33949 (df_hard_reg_used_count): Likewise.
33951 2010-01-26 Richard Guenther <rguenther@suse.de>
33953 PR rtl-optimization/42685
33954 * web.c (web_main): Ignore DEBUG_INSNs.
33956 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
33958 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
33960 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
33961 Fix types of fndecl and arglist parameters.
33963 2010-01-26 Richard Guenther <rguenther@suse.de>
33965 PR middle-end/42806
33966 * tree-eh.c (unsplit_eh): Skip debug insns.
33968 2010-01-26 Richard Guenther <rguenther@suse.de>
33970 PR tree-optimization/42250
33971 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
33973 2010-01-26 Jakub Jelinek <jakub@redhat.com>
33976 * omp-low.c (expand_omp_sections): Only use single_pred if
33977 l2_bb is single_pred_p.
33979 2010-01-25 Christian Bruel <christian.bruel@st.com>
33982 * config/sh/sh.c (find_barrier): Increase length for non delayed
33983 conditional branches.
33984 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
33986 2010-01-24 David S. Miller <davem@davemloft.net>
33988 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
33989 define if not using GAS.
33990 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33991 Likewise. Delete SECTION_MERGE code, which is only applicable
33994 2010-01-24 Mark Mitchell <mark@codesourcery.com>
33997 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
33998 mangling of va_list in system headers.
34000 2010-01-23 Toon Moene <toon@moene.org>
34002 * tree-predcom.c (combine_chains): Return NULL, not false.
34004 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34006 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34007 initialization of variable res to agree with return type.
34009 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34011 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34012 * tree-sra.c: Add include of expr.h.
34014 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34016 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34017 insert the debug stmt on the single non-EH edge from the stmt.
34019 2010-01-22 Richard Henderson <rth@redhat.com>
34022 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34023 the RHS until after generate_subtree_copies has insertted its
34024 code before the current statement.
34026 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34028 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34030 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34032 2010-01-21 Martin Jambor <mjambor@suse.cz>
34034 PR tree-optimization/42585
34035 * tree-sra.c (struct access): New field grp_total_scalarization.
34036 (dump_access): Dump the new field.
34037 (should_scalarize_away_bitmap): New variable.
34038 (cannot_scalarize_away_bitmap): Likewise.
34039 (sra_initialize): Allocate new bitmaps.
34040 (sra_deinitialize): Free new bitmaps.
34041 (create_access_1): New function.
34042 (create_access): Parts moved to create_access_1.
34043 (type_consists_of_records_p): New function.
34044 (completely_scalarize_record): Likewise.
34045 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34046 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34047 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34049 (analyze_all_variable_accesses): Completely scalarize small eligible
34052 2010-01-21 Martin Jambor <mjambor@suse.cz>
34054 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34056 2010-01-21 Andrew Haley <aph@redhat.com>
34058 * gcc.c (process_command): Move lang_specific_driver before
34059 setting cc_libexec_prefix.
34061 2010-01-21 Richard Guenther <rguenther@suse.de>
34063 PR middle-end/19988
34064 * fold-const.c (negate_expr_p): Pretend only negative
34065 real constants are easily negatable.
34067 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34068 Jason Merrill <jason@redhat.com>
34070 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34071 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34072 * calls.c (initialize argument_information): Handle it.
34073 * c-common.c (handle_transparent_union_attribute): Use new name.
34074 * c-decl.c (finish_struct): Ditto.
34075 * c-typeck.c (type_lists_compatible_p): Ditto.
34076 (convert_for_assignment): Use new name and also handle record.
34077 * function.c (aggregate_value_p): Handle it.
34078 (pass_by_reference): Ditto.
34079 (assign_parm_data_types): Ditto.
34080 * print-tree.c (print_node): Ditto.
34081 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34082 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34083 * tree.c (first_field): New fn.
34085 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34088 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34089 even when linking statically, for now.
34091 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34094 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34095 without a cselib val.
34096 (count_uses): Accept MO_VAL_SET with no val on stores.
34097 (add_stores): Likewise.
34099 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34101 * var-tracking.c (check_value_val): Add a compile time assertion.
34102 (dv_is_decl_p): Simplify.
34103 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34104 gcc_assert if ENABLE_CHECKING.
34106 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34109 * var-tracking.c: Include tree-flow.h.
34110 (mem_dies_at_call): New.
34111 (dataflow_set_preserve_mem_locs): Use it.
34112 (dataflow_set_remove_mem_locs): Likewise.
34113 (dump_var): Renamed from dump_variable. Adjust all callers.
34114 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34115 * Makefile.in (var-tracking.o): Adjust deps.
34117 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34119 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34121 2010-01-20 Richard Guenther <rguenther@suse.de>
34123 PR tree-optimization/42717
34124 * tree-ssa-dce.c (get_live_post_dom): Remove.
34125 (forward_edge_to_pdom): Take an arbitrary edge to copy
34126 degenerate PHI args from.
34127 (remove_dead_stmt): Use the first post-dominator even if it
34128 does not contain live statements as redirection destination.
34130 2010-01-20 Richard Guenther <rguenther@suse.de>
34132 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34134 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34136 * sel-sched.c (create_speculation_check): Remove set but not used
34138 (try_transformation_cache): Remove set but not used variable ds.
34139 (calculate_privileged_insns): Remove set but not used variables
34140 cur_insn and min_spec_insn.
34141 (find_best_expr): Remove set but not used variable avail_n.
34142 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34144 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34146 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34147 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34148 new_scop_exit_edge.
34150 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34153 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34154 cpu types. Add support for *-sse3 cpu types.
34155 (x86_64-*-*): Ditto.
34157 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34159 PR middle-end/42803
34160 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34161 argument, call initializer_constant_valid_p_1 instead of
34162 initializer_constant_valid_p, pass CACHE to it, return NULL
34163 immediately if first call returns NULL.
34164 (initializer_constant_valid_p_1): New function.
34165 (initializer_constant_valid_p): Use it.
34167 2010-01-20 Thomas Quinot <quinot@adacore.com>
34169 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34171 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34173 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34174 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34175 (loc_list_from_tree): Don't handle unsigned division. Handle
34176 signed modulo using DW_OP_{over,over,div,mul,minus}.
34177 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34178 modulo instead of signed.
34180 2010-01-20 DJ Delorie <dj@redhat.com>
34182 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34184 (h8300_emit_stack_adjustment): Propogate it.
34186 (h8300_expand_prologue): Likewise.
34187 (h8300_expand_epilogue): Likewise.
34189 2010-01-19 Michael Matz <matz@suse.de>
34191 PR tree-optimization/41783
34192 * tree-data-ref.c (toplevel): Include flags.h.
34193 (dump_data_dependence_relation): Also dump the inputs if the
34194 result will be unknown.
34195 (split_constant_offset_1): Look through some conversions.
34196 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34197 the offset from last element is too large.
34198 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34199 (reassociate_to_the_same_stmt): Handle vector registers.
34200 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34201 (e.g. conversions).
34202 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34203 wide_prolog_niters argument, emit widening instructions.
34204 (vect_do_peeling_for_alignment): Adjust caller, use widened
34205 variant of the iteration cound.
34206 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34208 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34211 * config/arm/neon-testgen.m (emit_automatics): New parameter
34212 features. Adjust for Fixed_return_reg feature.
34213 (test_intrinsic): Call emit_automatics with new feature.
34214 * config/arm/neon.ml: Update copyright years.
34215 (features): New Fixed_return_reg feature.
34216 (ops): Update feature for Vget_low.
34218 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34220 PR tree-optimization/42719
34221 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34225 * fwprop.c (all_uses_available_at): Return false if def_set dest
34226 is a REG that is used in def_insn.
34228 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34230 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34232 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34233 Add argument names.
34235 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34237 * target.h (struct gcc_target) <secondary_reload>: Change type
34238 of last argument to secondary_reload_info *.
34240 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34243 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34244 memory references with unaligned offsets. Remove CQImode handling.
34245 (unaligned_memory_operand): Return 1 for memory references with
34246 unaligned offsets. Remove CQImode handling.
34248 2010-01-18 Richard Guenther <rguenther@suse.de>
34250 PR middle-end/39954
34251 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34254 2010-01-18 Richard Guenther <rguenther@suse.de>
34256 PR tree-optimization/42781
34257 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34258 restrict processing only if the original variable was artificial.
34260 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34262 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34263 find number of popped argument bytes.
34265 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34266 Fix the text that describes the return value for invalid insns.
34268 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34270 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34271 Clarify what 'cost of the -dependence' is. Fix quoting.
34273 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34274 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34276 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34278 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34279 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34281 2010-01-17 Richard Guenther <rguenther@suse.de>
34283 PR middle-end/42248
34284 * function.c (split_complex_args): Take a VEC to modify.
34285 (assign_parms_augmented_arg_list): Build a VEC instead of
34286 a chain of PARM_DECLs.
34287 (assign_parms_unsplit_complex): Take a VEC of arguments.
34288 Do not fixup unmodified parms.
34289 (assign_parms): Deal with the VEC.
34290 (gimplify_parameters): Likewise.
34292 2010-01-17 Richard Guenther <rguenther@suse.de>
34294 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34295 node existence check.
34296 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34297 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34298 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34299 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34300 (gimple_execute_on_growing_pred): Likewise.
34302 2010-01-17 Richard Guenther <rguenther@suse.de>
34304 PR tree-optimization/42773
34305 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34306 (compute_antic_aux): Likewise.
34307 (compute_partial_antic_aux): Likewise.
34309 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34312 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34315 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34317 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34320 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34321 Fix markup for strict argument.
34323 (TARGET_SCHED_REORDER2): Fix argument types.
34325 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34326 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34328 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34329 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34331 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34334 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34335 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34336 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34337 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34338 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34340 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34342 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34344 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34345 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34347 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34349 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34352 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34354 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34355 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34357 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34359 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34361 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34362 referring to it. Fix language.
34364 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34366 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34368 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34370 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34372 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34373 '@var{stream}. Remove stray 'and'.
34375 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34377 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34379 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34381 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34382 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34384 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34385 Fix description of return value.
34386 Rename argument "sz" to "len."
34388 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34389 Clarify meaning of 'true' return value.
34391 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34393 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34394 rep_mode versus mode_rep.
34396 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34398 (TARGET_BUILTIN_DECL): Fix name.
34400 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34402 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34404 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34406 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34408 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34410 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34413 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34414 Rename argument tm_fn to md_fn.
34416 (TARGET_OPTION_PRINT): Fix argument list.
34418 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34421 * config/i386/i386.c (ix86_fixup_binary_operands):
34422 Revert FMA4 fixup of operands.
34424 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34427 * Makefile.in (write_entries_to_file, install-plugin):
34428 Use \012 instead of \n with tr.
34430 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34432 * configure.ac (HAVE_AS_REF): New C macro.
34433 * configure: Regenerate.
34434 * config.in: Likewise.
34435 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34437 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34440 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34442 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34444 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34446 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34448 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34450 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34452 (TARGET_BINDS_LOCAL_P): Fix argument type.
34454 (TARGET_ASM_FILE_END): Use prototype.
34456 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34458 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34460 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34462 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34464 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34465 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34467 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34468 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34470 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34471 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34472 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34473 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34475 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34477 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34479 (TARGET_INIT_BUILTINS): Use prototype.
34481 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34482 Put 'const char *' in braces. Fix parameter types.
34483 (TARGET_INVALID_CONVERSION): Fix parameter types.
34484 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34485 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34487 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34490 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34492 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34494 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34496 * doc/tm.texi (TARGET_HELP): Fix return type.
34498 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34499 in braces. Fix argument types.
34501 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34503 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34505 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34507 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34508 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34510 (TARGET_MANGLE_TYPE): Fix argument types.
34512 (TARGET_IRA_COVER_CLASSES): Use prototype.
34514 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34516 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34518 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34520 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34522 (TARGET_CALLEE_COPIES): Fix argument types.
34524 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34526 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34528 (TARGET_FUNCTION_VALUE): Fix argument types.
34530 (TARGET_RETURN_IN_MSB): Fix argument type.
34532 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34536 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34538 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34539 agree with return type.
34541 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34543 2010-01-15 Jing Yu <jingyu@google.com>
34545 PR rtl-optimization/42691
34546 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34547 a pseudo to a constant and are merged, and adjust comments.
34549 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34551 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34553 2010-01-15 Richard Guenther <rguenther@suse.de>
34555 PR middle-end/42739
34556 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34557 labels of computed or non-local gotos to the destination.
34558 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34559 landing pad label is the first label.
34561 2010-01-15 Richard Guenther <rguenther@suse.de>
34563 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34565 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34568 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34569 to allow generation of the xssqrtdp instruction on power7.
34570 (sqrtdf2_fpr): Ditto.
34572 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34574 PR middle-end/42674
34575 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34576 functions with noreturn attribute.
34579 * varasm.c (declare_weak): Add weak attribute to decl if it
34580 doesn't have one already.
34581 (assemble_external): Only add decls to weak_decls if they also
34582 have weak attribute.
34584 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34586 * var-tracking.c (var_reg_delete): Don't delete the association
34587 between REGs and values or one-part variables if the register
34590 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34593 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34594 because its first operand is a non-localized variable.
34596 2010-01-14 Martin Jambor <mjambor@suse.cz>
34598 PR tree-optimization/42706
34599 * tree-sra.c (encountered_recursive_call): New variable.
34600 (encountered_unchangable_recursive_call): Likewise.
34601 (sra_initialize): Initialize both new variables.
34602 (callsite_has_enough_arguments_p): New function.
34603 (scan_function): Call decl and flags check only for IPA-SRA, check
34604 whether there is a recursive call and whether it has enough arguments.
34605 (all_callers_have_enough_arguments_p): New function.
34606 (convert_callers): Look for recursive calls only when
34607 encountered_recursive_call is set.
34608 (ipa_early_sra): Bail out either if
34609 !all_callers_have_enough_arguments_p or
34610 encountered_unchangable_recursive_call.
34612 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34614 * sel-sched.c: Add 2010 to copyright years.
34615 * sel-sched-ir.c: Likewise.
34616 * sel-sched-ir.h: Likewise.
34618 2010-01-14 Martin Jambor <mjambor@suse.cz>
34620 PR tree-optimization/42714
34621 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34622 constructors specially.
34624 2010-01-14 Andi Kleen <ak@linux.intel.com>
34626 * config/i386/drivers-i386.c (detect_caches_intel):
34627 Add l2sizekb parameter and fill in.
34628 (host_detect_local_cpu): Add l2sizekb, fill in.
34629 Add Atom small cache heuristic.
34631 2010-01-14 Andi Kleen <ak@linux.intel.com>
34633 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34634 Add level3 parameter and fill in.
34635 (detect_caches_intel): Handle level3 cache.
34637 2010-01-14 Andi Kleen <ak@linux.intel.com>
34639 * config/i386/drivers-i386.c (host_detect_local_cpu):
34640 Fix core duo detection.
34642 2010-01-14 Andi Kleen <ak@linux.intel.com>
34644 * config/i386/drivers-i386.c (host_detect_local_cpu):
34645 Fix Atom detection.
34647 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34649 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34650 (rs6000_variable_issue_1): this. Use...
34651 (rs6000_variable_issue): here. Reimplement. Print debug info.
34653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34655 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34656 sel_restore_notes. Update all callers. Call reemit_notes
34659 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34661 PR rtl-optimization/42246
34662 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34665 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34667 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34668 all successors is the same as number of successors in current region.
34670 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34672 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34673 to rename is not separable. Otherwise check that its LHS is not NULL.
34675 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34677 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34679 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34681 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34682 available registers when failed to discover LHS register class.
34683 Fix indentation. Update comment.
34685 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34686 Alexander Monakov <amonakov@ispras.ru>
34688 PR rtl-optimization/42389
34689 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34691 (advance_state_on_fence): Likewise.
34692 (sel_target_adjust_priority): Print debug output only when
34693 sched_verbose >= 4, not 2.
34694 (get_expr_cost): Do not issue all unique insns on the next cycle.
34695 (fill_insns): Initialize can_issue_more from the value saved
34697 * sel-sched-ir.c (flist_add): New parameter issue_more.
34698 Init FENCE_ISSUE_MORE with it.
34699 (merge_fences): Likewise.
34700 (init_fences): Update call to flist_add.
34701 (add_to_fences, add_clean_fence_to_fences)
34702 (add_dirty_fence_to_fences): Likewise.
34703 (move_fence_to_fences): Update call to merge_fences.
34704 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34706 * sel-sched-ir.h (struct _fence): New field issue_more.
34707 (FENCE_ISSUE_MORE): New accessor macro.
34709 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34711 PR rtl-optimization/42388
34712 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34713 that have no predecessors nor successors. Do not call move_bb_info
34714 for empty blocks outside of current region.
34716 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34718 PR rtl-optimization/42294
34719 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34720 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34721 originators' originators.
34723 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34725 PR rtl-optimization/39453
34726 PR rtl-optimization/42246
34727 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34729 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34731 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34732 Alexander Monakov <amonakov@ispras.ru>
34734 PR middle-end/42245
34735 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34736 (maybe_tidy_empty_bb): ... here. Make static. Add new
34737 argument. Update all callers.
34738 (tidy_control_flow): ... and here. Recompute topological order
34739 of basic blocks in region if necessary.
34740 (sel_redirect_edge_and_branch): Change return type. Return true
34741 if topological order might have been invalidated.
34742 (purge_empty_blocks): Export and move from...
34743 * sel-sched.c (purge_empty_blocks): ... here.
34744 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34745 (maybe_tidy_empty_bb): Delete prototype.
34746 (purge_empty_blocks): Declare.
34748 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34750 PR rtl-optimization/42249
34751 * sel-sched.c (try_replace_dest_reg): When chosen register
34752 and original register is the same, do not bail out early, but
34753 still check all original insns for validity of replacing destination
34754 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34757 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34760 Port from no-undefined-overflow branch:
34761 2009-03-09 Richard Guenther <rguenther@suse.de>
34763 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34765 2010-01-14 Richard Guenther <rguenther@suse.de>
34768 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34770 2010-01-14 Ira Rosen <irar@il.ibm.com>
34772 PR tree-optimization/42709
34773 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34774 as scalar type in creation of constant vector operand.
34776 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34779 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34780 (check-parallel-%): Match `testsuite' directory component only
34783 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34785 PR translation/39521
34786 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34789 2010-01-13 Richard Guenther <rguenther@suse.de>
34791 PR tree-optimization/42730
34792 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34795 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34798 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34799 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34802 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34804 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34805 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34806 ___umulsi3_highpart.
34808 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34809 rather than schedule_insns if the pass is enabled.
34811 2010-01-13 Martin Jambor <mjambor@suse.cz>
34813 PR tree-optimization/42704
34814 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34817 2010-01-13 Martin Jambor <mjambor@suse.cz>
34819 PR tree-optimization/42703
34820 * tree-sra.c (analyze_access_subtree): Check that we can build a
34821 reference to the original data within the aggregate.
34823 2010-01-13 Richard Guenther <rguenther@suse.de>
34825 PR tree-optimization/42705
34826 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34828 2010-01-13 Richard Guenther <rguenther@suse.de>
34830 PR middle-end/42716
34831 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34833 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34836 * var-tracking.c (values_to_unmark): New variable.
34837 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34838 values_to_unmark vector. Moved body to...
34839 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34840 instead queue it into values_to_unmark vector.
34841 (vt_find_locations): Free values_to_unmark vector.
34843 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34845 * config/s390/s390.c (override_options): Set
34846 default of max-pending-list-length to 256
34848 2010-01-13 Richard Guenther <rguenther@suse.de>
34851 * tree-pass.h (PROP_gimple_lcx): New.
34852 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34853 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34854 before the final cleanup_eh.
34855 (dump_properties): Dump PROP_gimple_lcx.
34856 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34857 (tree_lower_complex_O0): Remove.
34858 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34859 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34860 tree_lower_complex, schedule TODO_update_ssa.
34861 * lto-streamer-out.c (output_function): Stream the functions
34863 * lto-streamer-in.c (input_function): Likewise.
34864 (lto_read_body): Do not override them here.
34866 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34869 * c-typeck.c (build_c_cast): Fold value cast to union type before
34870 wrapping it in a CONSTRUCTOR.
34872 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34874 PR rtl-optimization/42699
34875 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34878 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34880 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34881 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34882 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34883 SUBTARGET_WARN_UNUSED_SPEC): ... here
34884 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34886 2010-01-12 Julian Brown <julian@codesourcery.com>
34888 * config/arm/neon-schedgen.ml (Utils): Don't try to
34889 open missing module.
34890 (find_with_result): New.
34892 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34895 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34896 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34898 PR tree-optimization/42645
34899 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34900 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34901 decl_map, set processing_debug_stmt to -1 and return name without
34904 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34906 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34907 binutils version, and reword target configuration description.
34909 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34911 * config/avr/avr.h (LINKER_NAME): Remove.
34913 2010-01-11 Janis Johnson <janis187@us.ibm.com>
34916 * config/rs6000/rs6000.c (rs6000_override_options): On targets
34917 that support VSX, warn for -mno-altivec if vsx is not disabled,
34920 2010-01-11 Joseph Myers <joseph@codesourcery.com>
34921 Shujing Zhao <pearly.zhao@oracle.com>
34923 PR translation/42469
34924 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
34925 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
34926 character between option name and help text.
34927 * c.opt (imultilib): Likewise.
34929 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
34931 * lto-streamer-out.c (output_unreferenced_globals): Output static
34934 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
34936 PR rtl-optimization/42621
34937 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
34938 optimizing for size.
34939 (duplicate_computed_gotos): Remove now-redundant check.
34941 2010-01-10 Steve Ellcey <sje@cup.hp.com>
34944 * configure.ac: Save and restore LDFLAGS and LIBS
34945 * configure: Regenerate.
34947 2010-01-10 Richard Guenther <rguenther@suse.de>
34949 PR middle-end/42667
34950 * builtins.c (fold_builtin_strlen): Add type argument and
34951 convert the resulting length to it.
34952 (fold_builtin_1): Adjust.
34954 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34956 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
34957 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
34959 (num_insns_constant_wide): Adjust for that change.
34961 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34964 * web.c (union_defs): Add used argument, to combine uses of
34965 uninitialized regs.
34966 (entry_register): Adjust type and tests of used argument.
34967 (web_main): Widen used for new use. Pass it to union_defs.
34968 * df.h (union_defs): Adjust prototype.
34970 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34973 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
34974 uses in new incoming argument. Free body.
34975 (reset_debug_uses_in_loop): New.
34976 (analyze_insn_to_expand_var): Call the latter if the former found
34977 anything. Fix whitespace. Reject invalid dest overlaps before
34978 going through all insns in the loop.
34980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34983 * haifa-sched.c (dying_use_p): Debug insns don't count.
34985 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34987 PR middle-end/42363
34988 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
34989 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
34990 (verify_gimple_call): Reject LHS in noreturn calls.
34992 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34996 * tree-vect-loop-manip.c (adjust_info): New type.
34997 (adjust_vec): New pointer to vector.
34998 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
34999 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35000 (slpeel_update_phis_for_duplicate_loop): Use them.
35001 (slpeel_update_phi_nodes_for_guard1): Likewise.
35002 (slpeel_update_phi_nodes_for_guard2): Likewise.
35003 (slpeel_tree_peel_loop_to_edge): Likewise.
35004 (vect_update_ivs_after_vectorizer): Likewise.
35006 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35008 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35009 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35011 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35013 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35014 bogus uninitialized warning.
35016 2010-01-09 Richard Guenther <rguenther@suse.de>
35018 PR middle-end/42512
35019 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35020 the evolution is compatible with the initial condition.
35022 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35024 * gcc.c (process_command): Update copyright notice dates.
35025 * gcov.c (print_version): Likewise.
35026 * gcov-dump.c (print_version): Likewise.
35027 * mips-tfile.c (main): Likewise.
35028 * mips-tdump.c (main): Likewise.
35030 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35033 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35035 (rotlhi3_8): Delete.
35037 (rotlsi3_8): Delete.
35038 (rotlsi3_16): Delete.
35039 (rotlsi3_24): Delete.
35040 (rotl<mode>3): New.
35041 (*rotw<mode>3): New.
35042 (*rotb<mode>3): New.
35043 * config/avr/avr.c (avr_rotate_bytes): New function.
35044 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35046 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35049 * configure.ac: Modify -rdynamic check.
35050 * configure: Regenerate.
35052 2010-01-08 DJ Delorie <dj@redhat.com>
35054 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35055 register popping order.
35057 2010-01-08 Richard Guenther <rguenther@suse.de>
35060 * c.opt (fsigned-char): Also let LTO handle this option.
35061 (funsigned-char): Likewise.
35063 2010-01-07 Richard Guenther <rguenther@suse.de>
35065 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35066 (gimple_op): Likewise.
35067 (gimple_op_ptr): Likewise.
35068 (gimple_assign_set_lhs): Remove gcc_assert.
35069 (gimple_assign_set_rhs1): Likewise.
35070 (gimple_assign_set_rhs2): Likewise.
35071 (gimple_call_set_lhs): Likewise.
35072 (gimple_call_set_fn): Likewise.
35073 (gimple_call_set_fndecl): Likewise.
35074 (gimple_call_fndecl): Likewise.
35075 (gimple_call_return_type): Likewise.
35076 (gimple_call_set_chain): Likewise.
35077 (gimple_call_num_args): Likewise.
35078 (gimple_call_set_arg): Likewise.
35079 (gimple_cond_set_code): Likewise.
35080 (gimple_cond_set_lhs): Likewise.
35081 (gimple_cond_set_rhs): Likewise.
35082 (gimple_cond_set_true_label): Likewise.
35083 (gimple_cond_set_false_label): Likewise.
35084 (gimple_label_set_label): Likewise.
35085 (gimple_goto_set_dest): Likewise.
35086 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35087 (gimple_debug_bind_get_value): Likewise.
35088 (gimple_debug_bind_get_value_ptr): Likewise.
35089 (gimple_debug_bind_set_var): Likewise.
35090 (gimple_debug_bind_set_value): Likewise.
35091 (gimple_debug_bind_reset_value): Likewise.
35092 (gimple_debug_bind_has_value_p): Likewise.
35093 (gimple_return_retval_ptr): Remove gcc_assert.
35094 (gimple_return_retval): Likewise.
35095 (gimple_return_set_retval): Likewise.
35096 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35097 (safe_referenced_var_iterator): Remove.
35098 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35099 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35100 (fill_referenced_var_vec): Remove.
35101 (first_readonly_imm_use): Remove redundant gcc_assert.
35102 (phi_arg_index_from_use): Combine gcc_asserts.
35103 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35104 (first_imm_use_stmt): Remove redundant gcc_assert.
35105 * tree-cfg.c (verify_gimple_call): Verify function and chain
35106 operands. Verify arguments.
35107 (verify_types_in_gimple_stmt): Verify condition code and labels.
35109 2010-01-07 Richard Guenther <rguenther@suse.de>
35111 PR tree-optimization/42641
35112 * sese.c (rename_map_elt_info): Use the SSA name version, do
35115 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35117 PR tree-optimization/42625
35118 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35119 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35121 2010-01-07 Duncan Sands <baldrick@free.fr>
35123 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35125 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35128 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35129 note itself is not function_invariant_p.
35131 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35133 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35134 Do not add the DF_NOTE problem.
35135 * store-motion.c (execute_rtl_store_motion): Likewise.
35137 2010-01-07 Martin Jambor <mjambor@suse.cz>
35139 PR tree-optimization/42157
35140 * tree-sra.c (compare_access_positions): Stabilize sort if both
35141 accesses have integer types, return zero immediately if they are the
35144 2010-01-06 Richard Henderson <rth@redhat.com>
35146 PR middle-end/41883
35147 * haifa-sched.c (add_to_note_list): Merge into ...
35148 (concat_note_lists): ... here, and ...
35149 (unlink_other_notes, rm_other_notes): Merge into...
35150 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35151 NOTE_INSN_EPILOGUE_BEG.
35153 2010-01-06 Richard Guenther <rguenther@suse.de>
35155 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35156 not inline regular functions into always-inline functions.
35158 2010-01-06 Nick Clifton <nickc@redhat.com>
35160 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35161 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35163 (OVERRIDE_OPTIONS): Delete.
35164 (OPTIMIZATION_OPTIONS): Define.
35165 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35166 * config/rx/rx.c (rx_handle_option): Issue an error message if
35167 -mcpu=rx200 and -fpu are used together.
35168 (rx_set_optimization_options): New function. Issue an error
35169 message if an optimization attribute attempts to reset the FPU/
35170 math optimization pairing.
35171 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35172 * config/rx/rx.opt: Set the default to 32-bit doubles.
35173 * config/rx/t-rx: Add multilibs for -nofpu option.
35174 * doc/invoke.texi: Update documentation of RX options.
35176 2010-01-06 Richard Guenther <rguenther@suse.de>
35178 * tree-ssa-pre.c (name_to_id): New global.
35179 (alloc_expression_id): Simplify SSA name handling.
35180 (lookup_expression_id): Likewise.
35181 (init_pre): Zero name_to_id.
35182 (fini_pre): Free it.
35184 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35186 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35188 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35191 * config/i386/sse.md (smaxv2di3): New.
35192 (umaxv2di3): Likewise.
35193 (sminv2di3): Likewise.
35194 (uminv2di3): Likewise.
35196 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35199 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35200 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35201 (legitimize_tls_address): Likewise.
35202 (sparc_tls_referenced_p): Likewise.
35203 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35204 and adjust calls to legitimize_pic_address.
35205 (legitimate_constant_p) Use sparc_tls_referenced_p.
35206 (legitimate_pic_operand_p): Likewise.
35207 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35208 (sparc_tls_symbol_ref_1): Delete.
35209 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35210 (legitimize_tls_address): Make static, handle CONST patterns.
35211 (legitimize_pic_address): Make static, remove unused parameter and
35212 adjust recursive calls.
35213 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35214 and adjust call to legitimize_pic_address.
35215 (sparc_output_mi_thunk): Likewise.
35217 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35218 H.J. Lu <hongjiu.lu@intel.com>
35221 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35222 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35223 operands to make them signed.
35226 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35229 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35230 GTU to GT for V4SI and V2DI.
35232 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35233 (umin<mode>3): Removed.
35235 (uminv4si3): Likewise.
35237 2010-01-05 Martin Jambor <mjambor@suse.cz>
35239 PR tree-optimization/42462
35240 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35241 current_function_decl to helper functions and macros.
35243 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35246 * flags.h: Don't include real.h.
35247 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35248 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35249 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35250 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35251 * dominance.c: Update copyright.
35252 * gimple.c (walk_gimple_op): Remove inline.
35253 * tree-ssa-reassoc.c: Include real.h.
35254 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35255 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35257 2010-01-05 Nick Clifton <nickc@redhat.com>
35259 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35260 register to push into the stack frame when the accumulator has to
35261 be saved during interrupts.
35263 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35265 * doc/invoke.texi: Remove the documentation about option
35266 -Wunreachable-code.
35267 * common.opt (Wunreachable-code): Preserved for backward
35269 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35270 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35271 the backward compatibility flag section.
35273 2010-01-05 Richard Guenther <rguenther@suse.de>
35275 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35277 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35280 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35282 PR tree-optimization/42508
35283 * tree-sra.c (convert_callers): Check for recursive call
35284 by comparing cgraph nodes instead of decls.
35285 (modify_function): Call ipa_modify_formal_parameters also
35286 on all same_body aliases.
35288 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35289 cgraph nodes when checking for same_body aliases.
35291 2010-01-05 Richard Guenther <rguenther@suse.de>
35293 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35294 allocation and lookup.
35295 (get_or_alloc_expr_for_constant): Likewise.
35296 (phi_translate): Sink allocation.
35298 2010-01-04 Richard Guenther <rguenther@suse.de>
35300 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35301 a new entry only if needed.
35302 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35303 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35305 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35307 (phi_translate): Handle CONSTANTs early.
35309 2010-01-04 Martin Jambor <mjambor@suse.cz>
35311 PR tree-optimization/42398
35312 * tree-sra.c (struct access): Removed flag grp_different_types.
35313 (dump_access): Do not dump the removed flag.
35314 (sort_and_splice_var_accesses): Do not set the removed flag.
35315 (sra_modify_expr): Check for type compatibility directly.
35317 2010-01-04 Martin Jambor <mjambor@suse.cz>
35319 PR tree-optimization/42366
35320 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35321 edges with variable number of parameters.
35322 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35323 flag instead of asserting it.
35324 (ipa_read_node_info): Read uses_analysis_done flag.
35326 2010-01-04 Richard Guenther <rguenther@suse.de>
35328 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35329 iterative_hash_* as intended.
35330 (vn_reference_compute_hash): Likewise. Simplify hashing
35332 (vn_reference_lookup_2): Likewise.
35333 (vn_nary_op_compute_hash): Likewise.
35334 (vn_phi_compute_hash): Likewise.
35335 (expressions_equal_p): Remove strange code.
35336 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35337 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35338 (bitmap_insert_into_set_1): Take value-id as parameter.
35339 (add_to_value): Pass it.
35340 (bitmap_insert_into_set): Likewise.
35341 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35343 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35346 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35347 (do_self_spec): For switches with SWITCH_IGNORE set set also
35348 SWITCH_IGNORE_PERMANENTLY.
35349 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35352 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35354 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35355 tree of an unreferenced global var.
35357 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35360 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35361 GTU to GT for V4SI and V2DI.
35363 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35364 (umin<mode>3): Removed.
35366 (uminv4si3): Likewise.
35368 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35371 * collect2.c (main): Turn on trace in collect2 if -v is passed
35374 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35376 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35377 description of expression operand.
35379 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35381 * configure.ac: Add install-html to target_list for Make-hooks.
35382 * configure: Regenerate.
35383 * fortran/Make-lang.in (F95_HTMLFILES): New.
35384 (fortran.html): Use it.
35385 (fortran.install-html): New.
35386 * Makefile.in (install-html): Add lang.install-html.
35387 * java/Make-lang.in (JAVA_HTMLFILES): New.
35388 (java.html): Use it.
35389 (java.install-html): New.
35390 * objc/Make-lang.in (objc.install-html): New.
35391 * objcp/Make-lang.in (obj-c++.install-html): New.
35392 * cp/Make-lang.in (c++.install-html): New.
35393 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35394 * lto/Make-lang.in (lto.install-html): New.
35396 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35399 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35401 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35403 PR rtl-optimization/41862
35404 * store-motion.c (store_killed_in_insn, compute_store_table,
35405 remove_reachable_equiv_notes, replace_store_insn,
35406 build_store_vectors): Ignore all DEBUG_INSNs.
35408 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35411 * common.opt: Add dumpdir.
35413 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35415 (option_map): Add --dumpdir.
35417 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35419 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35421 * opts.c (decode_options): Try dump_dir_name first if
35422 dump_base_name isn't an absolute path.
35423 (common_handle_option): Handle OPT_dumpdir.
35425 * toplev.c (dump_dir_name): New.
35426 (print_switch_values): Also ignore -dumpdir.
35428 * toplev.h (dump_dir_name): New.
35430 2010-01-03 Richard Guenther <rguenther@suse.de>
35432 PR tree-optimization/42589
35433 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35434 double-word expansion of bswap32.
35436 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35438 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35439 with BLOCK_FOR_INSN.
35440 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35441 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35442 noce_process_if_block): Likewise.
35443 * gcse.c (compute_local_properties, insert_expr_in_table,
35444 insert_set_in_table, canon_list_insert, find_avail_set,
35445 pre_insert_copy_insn): Likewise.
35447 * basic-block.h (BLOCK_NUM): Move from here...
35448 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35450 2010-01-03 Richard Guenther <rguenther@suse.de>
35452 PR tree-optimization/42438
35453 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35454 contains_may_not_return_call flag.
35455 (BB_MAY_NOTRETURN): New.
35456 (valid_in_sets): Trapping nary operations are not valid
35457 in blocks that may not return.
35458 (insert_into_preds_of_block): Remove check for trapping expressions.
35459 (compute_avail): Compute also BB_MAY_NOTRETURN.
35461 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35463 * doc/invoke.texi: Add 2010 to copyright years.
35465 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35467 * config/sparc/sparc.c: Fix formatting nits.
35469 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35470 Alexander Monakov <amonakov@ispras.ru>
35472 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35474 2010-01-02 Richard Guenther <rguenther@suse.de>
35476 PR middle-end/42577
35477 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35478 (simplify_switch_using_ranges): Mark to be removed edges
35481 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35483 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35485 * collect2.c (scan_libraries): Add missing argument in call to
35488 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35491 * config/alpha/predicates.md (aligned_memory_operand): Return false
35493 (unaligned_memory_operand): Return true for CQImode.
35494 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35495 doesn not cross aligned SImode word boundary.
35497 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35499 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35501 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35502 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35504 2010-01-02 Richard Guenther <rguenther@suse.de>
35507 * toplev.c (compile_file): Emit LTO marker properly. Change
35508 it to __gnu_lto_v1.
35509 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35511 2010-01-01 Richard Guenther <rguenther@suse.de>
35514 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35516 2010-01-01 Richard Guenther <rguenther@suse.de>
35519 * c-decl.c (grokdeclarator): For zero-size arrays force
35520 structural equality checks as layout_type does.
35522 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35524 * builtins.c: Update copyright to 2010.
35526 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35529 * lto-streamer-out.c (produce_asm): Revert the last change.
35530 (copy_function): Likewise.
35532 * lto-streamer.c (lto_get_section_name): Skip any leading
35535 2010-01-01 Richard Guenther <rguenther@suse.de>
35537 PR middle-end/42559
35538 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35542 Copyright (C) 2010 Free Software Foundation, Inc.
35544 Copying and distribution of this file, with or without modification,
35545 are permitted in any medium without royalty provided the copyright
35546 notice and this notice are preserved.