1 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3 * Makefile.in (tm.texi): Replace with rule for:
4 ($(srcdir)/doc/tm.texi).
5 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
6 $(srcdir)/doc/tm.texi .
7 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
10 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
12 2010-11-15 Richard Guenther <rguenther@suse.de>
15 * lto-opts.c (lto_write_options): Write -fexceptions even if
18 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
21 * c-decl.c (declspecs_add_type): Make variables with error types
23 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
24 do not start a declaration before an Objective-C foreach.
25 (c_parser_declaration_or_fndef): Improve recovery after unknown
27 (c_parser_for_statement): Hoist entrance of "foreach context"
28 before ifs, add corresponding reset where it was missing. Do
29 not set objc_could_be_foreach_context for C.
31 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
33 PR tree-optimization/45722
34 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
35 this is a reference to a component.
36 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
37 (ipa_note_param_call): Adjust comment.
39 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
41 * config/mips/mips.c (machine_function): Remove
42 initialized_mips16_gp_pseudo_p.
43 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
44 detect whether a pseudo has already been created. Unconditionally
45 create a new one if not.
46 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
47 expanding to rtl. Create a new pseudo otherwise, if allowed.
49 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
52 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
53 * tm.texi: Regenerated.
54 * output.h (decode_reg_name_and_count): Declare.
55 * varasm.c (decode_reg_name_and_count): New function.
56 (decode_reg_name): Reimplement using decode_reg_name_and_count.
57 * reginfo.c (fix_register): Use decode_reg_name_and_count and
58 iterate over all regs used.
59 * stmt.c (expand_asm_operands): Likewise.
60 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
61 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
62 multiple machine registers.
64 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
66 * stor-layout.c (place_union_field): Do not put location information
67 on offset expressions.
68 (place_field): Likewise.
69 (finalize_record_size): Likewise on size expressions.
70 (finalize_type_size): Likewise.
71 (layout_type): Likewise.
73 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
76 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
77 * df-core.c (df_set_bb_dirty_nonrl): Remove.
78 * df.h (df_set_bb_dirty_nonlr): Likewise.
80 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
82 * config/mips/mips.md (call_internal): Pass curr_insn to
84 (call_internal_direct): Ditto.
85 (call_value_internal): Ditto.
86 (call_value_internal_direct): Ditto.
87 (call_value_multiple_internal): Ditto.
88 * config/mips/mips.c (mips_split_call): Do not copy
89 CALL_INSN_FUNCTION_USAGE here.
91 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
93 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
94 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
95 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
96 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
97 (TUNE_LOONGSON_3A): Define.
98 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
99 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
100 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
101 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
102 (mips_rtx_cost_data): Add Loongson-3A.
104 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
106 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
109 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
111 * dwarf2out.c (macinfo_entry): New struct.
112 (output_comp_unit): Emit the section start label here and flag that we
113 will emit an info section.
114 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
116 (dwarf2out_end_source_file): Likewise.
117 (dwarf2out_define): Likewise.
118 (dwarf2out_undef): Likewise.
119 (output_macinfo): New.
120 (dwarf2out_init): Do not emit debug section switches here, allocate a
121 vec for macinfo, when required.
122 (dwarf2out_finish): First switch to debug_abbrev_section here.
123 debug_line_section, debug_macinfo_section, Likewise.
124 Check that the pubtypes table has at least one unpruned entry before
127 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
130 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
131 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
133 (c_parser_compound_statement_nostart, c_parser_label,
134 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
135 (c_parser_declaration_or_fndef): Detect the case now matched by
136 c_parser_next_tokens_start_declaration, give error and correct it.
138 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
140 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
141 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
143 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
144 (shadow_tag_warned, check_compound_literal_type): Adjust
145 uses of tag_defined_p.
146 (declspecs_add_type): Set typespec_kind.
147 * c-parser.c (c_parser_declaration_or_fndef,
148 c_parser_declspecs, c_parser_struct_declaration,
149 c_parser_parameter_declaration, c_parser_type_name,
150 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
152 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
153 tag_defined_p, pass ctsk_firstref through.
155 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
157 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
158 (struct format_wanted_type): Replace field "name" with "kind", add
159 "format_start" and "format_length".
160 (check_format_info_main): Fill in new fields. Fill in
161 FORMAT_WANTED_TYPES even for missing arguments. Move checks
162 after the final NUL outside the while loop. Do not include
163 width and precision modifiers in the format_start/format_length
165 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
166 arguments. Compute WANTED_TYPE first so that format_type_warning
167 can be called for missing arguments. Adjust calls to
169 (format_type_warning): Fetch as much information as possible
170 from format_wanted_type. Adjust printing now that every
171 warning has a "descr", as well as for missing argument warnings
172 and to include % sign for format specifiers.
174 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
176 PR rtl-optimization/46204
177 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
178 Update all callers. Do not recompute topological order. Adjust
179 fallthrough edges following a degenerate conditional jump.
181 2010-11-12 Joseph Myers <joseph@codesourcery.com>
183 * opts-common.c (control_warning_option): New.
184 * opts.c (set_default_handlers): New.
185 (decode_options): Use set_default_handlers and
186 control_warning_option.
187 (common_handle_option): Update call to enable_warning_as_error.
188 (enable_warning_as_error): Take gcc_options parameters. Use
189 control_warning_option.
190 * opts.h (set_default_handlers, control_warning_option): Declare.
192 2010-11-12 Joseph Myers <joseph@codesourcery.com>
194 * Makefile.in (OPTS_H): Define.
195 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
196 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
197 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
198 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
199 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
200 * gcc.c (driver_handle_option): Take location_t parameter.
201 (process_command, do_self_spec): Update calls to
203 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
204 * langhooks.c (lhd_handle_option): Take location_t parameter.
205 * langhooks.h (handle_option): Take location_t parameter.
206 * lto-opts.c (lto_reissue_options): Update call to set_option.
207 * opts-common.c (handle_option): Make static. Take location_t
208 parameter and pass it to other functions.
209 (handle_generated_option): Take location_t parameter and pass it
211 (read_cmdline_option): Take location_t parameter and pass it to
212 other functions. Use warning_at and error_at.
213 (set_option): Take location_t parameter and pass it to other
215 * opts.c (common_handle_option): Take location_t parameter and
216 pass it to other functions.
217 (enable_warning_as_error): Make static. Take location_t parameter
218 and pass it to other functions.
219 (lang_handle_option): Take location_t parameter and pass it to
221 (target_handle_option): Take location_t parameter.
222 (read_cmdline_options, maybe_default_option,
223 maybe_default_options, default_options_optimization,
224 decode_options): Take location_t parameter and pass it to other
226 * opts.h: Include input.h.
227 (struct cl_option_handler_func, decode_options, set_option,
228 handle_generated_option, read_cmdline_option): Take location_t
230 (handle_option, enable_warning_as_error): Remove.
231 * toplev.c (toplev_main): Update call to decode_options.
233 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
235 * graphite-cloog-util.c (oppose_constraint,
236 cloog_matrix_to_ppl_constraint,
237 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
238 CLooG isl uses unsigned integers. This triggered a warning.
240 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
243 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
244 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
245 (xtensa_function_arg_1): De-constify cum.
246 (xtensa_expand_prologue): Use add_reg_note.
249 * config/cris/cris.c (saved_regs_mentioned): Delete.
250 (cris_reload_address_legitimized): Cast itype to enum reload_type.
251 Remove unused variable op0p.
252 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
253 (cris_emit_movem_store): Use add_reg_note.
256 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
258 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
260 * function.c (expand_function_end): Set the locator of the prologue on
261 the stack checking insns.
263 2010-11-12 Richard Henderson <rth@redhat.com>
265 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
266 * config/xtensa/xtensa.opt (mfused-madd): Remove.
267 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
269 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
270 (fnmasf4): Rename from mulsubsf3; use fma.
272 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
273 Richard Henderson <rth@redhat.com>
276 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
277 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
280 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
282 * opts-common.c (decode_cmdline_option): Initialize separate_args.
284 2010-11-12 Jan Hubicka <jh@suse.cz>
286 * doc/invoke.texi (early-inlining-insns): Update default.
287 * params.def (early-inlining-insns): Default to 10.
289 2010-11-12 Olivier Hainque <hainque@adacore.com>
291 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
293 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
295 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
296 (SUPPORTS_INIT_PRIORITY): Define.
298 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
301 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
302 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
303 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
304 (avr_device_to_devicelib): Likewise.
305 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
307 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
308 (zero_extendhidi2, zero_extendsidi2): Likewise.
309 * config/avr/avr.c (avr_num_arg_regs): Constify type.
310 (avr_return_addr_rtx): De-constify tem.
311 (avr_rotate_bytes): Move declarations to start of block.
312 Don't use variable length array.
313 Put nested if/else into block.
315 PR rtl-optimization/46433
316 * var-tracking.c: Include tm_p.h .
320 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
322 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
323 * doc/tm.texi: Regenerate.
326 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
327 * config/bfin/bfin.c: Include sel-sched.h .
328 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
329 (expand_interrupt_handler_prologue): Remove unused variable insn.
330 (bfin_load_pic_reg): Likewise.
331 (bfin_rtx_costs): Make code / outer_code variables of type
332 enum rtx_code, copied from re-named parameters.
333 (bfin_local_alignment): Change align argument and return type
335 (bfin_adjust_cost): Remove unused variable insn_type.
336 Declare variables at start of block.
337 (struct loop_info): Rename to...
338 (struct loop_info_d).
339 (workaround_rts_anomaly): Change type of icode to int.
340 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
341 with int-typed variable.
342 (note_np_check_stores): Likewise.
343 (trapping_loads_p): Remove unused variable pat.
344 (bfin_expand_binop_builtin): Use expand_normal.
345 (bfin_expand_unop_builtin): Likewise.
346 (bfin_expand_builtin): Likewise.
347 Set tmode before use.
350 * final.c (split_double): Don't use BITS_PER_WORD directly in
354 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
358 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
360 (xstormy16_function_arg): Dereference cum.
361 (xstormy16_expand_builtin): Use expand_normal.
362 Change type of omode to enum machine_mode.
363 (combine_bnp): Rename and to and_insn.
366 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
369 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
372 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
374 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
377 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
379 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
382 * common.opt (fmax-errors=): New option.
383 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
384 * diagnostic.h (struct diagnostic_context): Add max_errors field.
385 * diagnostic.c (diagnostic_initialize): Initialize it.
386 (diagnostic_action_after_output): Exit if more than max_errors
388 * doc/invoke.texi (Warning Options): Add -fmax-errors.
389 (-fmax-errors): Document.
391 2010-11-11 Richard Henderson <rth@redhat.com>
393 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
395 2010-11-11 Richard Henderson <rth@redhat.com>
397 * config/fused-madd.opt: New file.
398 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
399 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
400 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
401 * config/i386/i386.opt (mfused-madd): Remove.
402 * config/i386/sse.md (split_fma): Remove.
403 (split_fms, split_fnma, split_fnms): Remove.
405 2010-11-12 Jakub Jelinek <jakub@redhat.com>
408 * config/i386/i386.md (*ashl<mode>3_cconly,
409 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
410 change nonimmediate_operand predicate to register_operand.
412 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
414 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
416 2010-11-11 Jan Hubicka <jh@suse.cz>
418 * opts.c (finish_options): Do not error on -flto-partition alone.
420 * doc/invoke.texi (-fwhopr): Merge into -flto section.
421 (-flto-partition): Document none.
422 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
423 * lto-wrapper.c: Update comment.
424 (run_gcc): Update LTO option parsing.
425 * opts.c (finish_options): add support -flto-partition=none
426 (common_handle_option): Remove fwhopr.
427 * common.opt: Turn fwhopr into flto.
428 * collect2.c (main): Update option handling.
429 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
430 * ipa-split.c (execute_split_functions): Remove flag_whopr.
431 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
432 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
433 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
435 2010-11-11 Jan Hubicka <jh@suse.cz>
437 PR tree-optimize/40436
438 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
439 (eliminated_by_inlining_prob): ... this one; return 50% probability for
441 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
442 estimate static function size for 2 instructions.
444 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
447 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
448 declare. Change type of argument four to type int.
449 (mep_secondary_input_reload_class): Returns enum reg_class.
450 (mep_secondary_output_reload_class): Likewise.
451 (mep_function_value): Change types of arguments to cont_tree.
452 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
453 argument four to type int.
454 (mep_secondary_input_reload_class): Returns enum reg_class.
455 (mep_secondary_output_reload_class): Likewise.
456 (mep_function_value): Change types of arguments to cont_tree.
457 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
458 mep_regno_reg_class to enum reg_class.
460 2010-11-11 Richard Henderson <rth@redhat.com>
462 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
463 that the target has the exact fma operation that we matched.
465 2010-11-11 Joseph Myers <joseph@codesourcery.com>
467 * reginfo.c (fix_register): Avoid inserting English word in
468 diagnostic sentence. Use %qs for quoting and %'.
470 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
472 * config/i386/driver-i386.c (host_detect_local_cpu): Support
473 Intel processor family 6, model 0x2c.
475 2010-11-11 Joseph Myers <joseph@codesourcery.com>
477 * opts.c (warning_as_error_callback,
478 register_warning_as_error_callback): Remove.
479 (enable_warning_as_error): Don't use warning_as_error_callback.
480 * opts.h (register_warning_as_error_callback): Remove.
482 2010-11-11 Richard Henderson <rth@redhat.com>
484 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
485 in between the MULT and the PLUS/MINUS.
487 2010-11-11 Jakub Jelinek <jakub@redhat.com>
490 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
492 (expand_expr_real_1): Similarly for op0.
494 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
496 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
497 Document optional target selector.
499 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
501 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
502 assembling high and low parts of size if not using 32-bit HWINT; else
503 use DECL_SIZE_UNITS, not DECL_SIZE.
505 2010-11-11 Martin Jambor <mjambor@suse.cz>
507 PR tree-optimization/46383
508 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
510 (compute_complex_ancestor_jump_func): Likewise.
511 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
513 2010-11-11 Jakub Jelinek <jakub@redhat.com>
516 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
517 true if expr1->hash != expr2->hash.
519 2010-11-10 Joseph Myers <joseph@codesourcery.com>
521 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
522 diagnostics with lowercase letters.
523 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
525 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
527 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
528 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
530 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
531 Remove trailing ' ' from diagnostic.
532 * config/avr/avr.c (print_operand_address): Start diagnostic with
533 a lowercase letter and remove trailing '.'.
534 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
535 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
536 with lowercase letters. Use %' in diagnostics. Remove trailing
537 '.' from diagnostics.
538 (bfin_handle_longcall_attribute): Use %' in diagnostic.
539 * config/cris/cris.c (cris_split_movdx,
540 cris_expand_pic_call_address): Start diagnostics with lowercase
542 (cris_asm_output_label_ref): Use %' in diagnostic.
543 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
545 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
547 * config/darwin-c.c (version_as_macro): Start diagnostic with a
549 * config/darwin-driver.c (darwin_default_min_version): Use %' in
551 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
553 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
554 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
556 * config/i386/i386.c (ix86_option_override_internal): Write
557 diagnostic as a single sentence without trailing '.'. Use %' in
559 (ix86_function_sseregparm, classify_argument): Start diagnostics
560 with lowercase letters.
561 (ix86_expand_prologue): Use %' in diagnostic.
562 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
564 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
566 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
568 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
569 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
571 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
573 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
575 * config/microblaze/microblaze.c (microblaze_handle_option):
576 Remove trailing '.' from diagnostic.
577 (print_operand): Start diagnostic with a lowercase letter.
578 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
579 lowercase letters. Avoid '`' in diagnostics.
580 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
581 lowercase letters. Avoid '`' in diagnostics.
582 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
583 lowercase letters. Avoid '`' in diagnostics.
584 * config/picochip/picochip.c (picochip_option_override,
585 picochip_emit_save_register, picochip_function_arg,
586 picochip_output_label, picochip_output_internal_label,
587 picochip_asm_output_opcode, picochip_output_cbranch,
588 picochip_output_compare, picochip_output_branch,
589 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
590 diagnostics. Start diagnostics with lowercase letters. Use %' in
592 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
593 "SPE" capitalization. Start diagnostic with a lowercase letter.
594 (rs6000_handle_option): Start diagnostics with lowercase letters.
595 (def_builtin): Remove trailing '.' from diagnostic.
596 (rs6000_savres_routine_name): Start diagnostic with a lowercase
598 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
600 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
602 * config/s390/s390.c (s390_option_override) Start diagnostics with
603 lowercase letters. Use %' in diagnostic.
604 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
606 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
608 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
610 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
612 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
613 * config/spu/spu.c (spu_option_override): Start diagnostics with
614 lowercase letters. Use %qs for quoting in diagnostics.
615 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
616 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
617 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
619 * convert.c (convert_to_integer, convert_to_vector): Use %' in
621 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
622 letter and use "cannot" spelling.
623 * expmed.c (extract_fixed_bit_field): Start diagnostic with
624 lowercase letter and format as a single sentence without '.'.
625 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
626 Use %' in diagnostics.
627 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
628 Use %' in diagnostics.
629 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
630 Use %' in diagnostics.
631 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
632 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
633 with lowercase letters and remove tailing '.' and '\n'.
634 * lto-cgraph.c (input_profile_summary): Start diagnostic with
635 lowercase letter and remove trailing '.'.
636 (input_cgraph): Start diagnostics with lowercase letters and
637 remove trailing '\n'.
638 * opts.c (finish_options, common_handle_option): Start diagnostics
639 with lowercase letters and remove trailing '.'. Fix typo in
641 * passes.c (position_pass): Start diagnostic with lowercase
643 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
644 register_callback, try_init_one_plugin): Start diagnostics with
646 * reload1.c (spill_failure): Use %' in diagnostic.
647 (gen_reload): Start diagnostic with a lowercase letter.
648 * stor-layout.c (place_field): Start diagnostic with a lowercase
650 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
651 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
652 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
653 Start diagnostics with lowercase letters, remove trailing '.' and
654 use %' in diagnostics.
655 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
656 (verify_ssa): Don't split diagnostic across two error calls.
657 Spell out "number" and use %' in diagnostic.
658 * value-prof.c (visit_hist, check_counter): Start diagnostics with
661 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
665 (_mm_cvtpu16_ps): Ditto.
667 2010-11-10 Joseph Myers <joseph@codesourcery.com>
669 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
670 warn_larger_than, larger_than_size, warn_frame_larger_than,
671 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
672 default_visibility, flag_tls_default): New Variable declarations.
673 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
674 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
675 (v): Declare as Common and document here.
676 * flags.h (default_visibility, flag_generate_lto,
677 warn_larger_than, larger_than_size, warn_frame_larger_than,
678 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
679 flag_shlib, flag_excess_precision_cmdline): Remove.
680 (set_Wstrict_aliasing): Update prototype.
681 * gcc.c (verbose_flag): Remove.
682 (driver_handle_option): Add diagnostic_context parameter. Don't
683 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
685 * opts-common.c (handle_option): Pass dc to handler.
686 * opts.c (warn_larger_than, larger_than_size,
687 warn_frame_larger_than, frame_larger_than_size,
688 default_visibility): Remove.
689 (common_handle_option): Add diagnostic_context parameter.
690 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
691 gcc_options parameters.
692 (lang_handle_option, target_handle_option, read_cmdline_options,
693 decode_options): Add diagnostic_context parameters.
694 (finish_options): Access option state through opts pointer where
696 (common_handle_option): Access option state through opts pointer
697 where possible. Do not set local static variable verbose. Do not
698 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
699 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
700 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
701 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
702 OPT_fwhopr_. Do not explicitly set .opt file variables for
703 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
704 (set_Wstrict_aliasing): Add gcc_options parameter.
705 * opts.h (struct cl_option_handler_func): Add diagnostic_context
706 parameter to handler.
707 (decode_options): Add diagnostic_context parameter.
708 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
709 asm_file_name, flag_generate_lto, flag_gen_aux_info,
710 aux_info_file_name, flag_shlib, flag_tls_default,
711 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
712 (toplev_main): Pass global_dc to decode_options.
713 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
714 aux_info_file_name, asm_file_name): Remove.
715 * tree.h (flag_tls_default): Remove.
717 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
719 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
720 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
722 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
724 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
725 (x86_64-*-*): Likewise.
726 * config/i386/cpuid.h: Define TBM bit.
727 * config/i386/driver-i386.c (host_detect_local_cpu): Define
729 * config/i386/i386-c.c (ix86_target_macros_internal): Check
731 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
732 (OPTION_MASK_ISA_TBM_UNSET): New.
733 (ix86_handle_option): Handle -mtbm.
734 (isa_opts): Add -mtbm.
735 (enum pta_flags): Add PTA_TBM.
736 (ix86_option_override_internal): Add TBM support.
737 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
738 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
739 (IX86_BUILTIN_BEXTRI64): Likewise.
740 (bdesc_args): Add TBM intrinsics.
741 (ix86_expand_builtin): Add TBM specific case.
742 * config/i386/i386.h (TARGET_TBM): New for TBM.
743 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
744 (tbm_bextri_<mode>): Likewise.
745 (*tbm_blcfill_<mode>): Likewise.
746 (*tbm_blci_<mode>): Likewise.
747 (*tbm_blcic_<mode>): Likewise.
748 (*tbm_blcmsk_<mode>): Likewise.
749 (*tbm_blcs_<mode>): Likewise.
750 (*tbm_blsfill_<mode>): Likewise.
751 (*tbm_blsic_<mode>): Likewise.
752 (*tbm_t1mskc_<mode>): Likewise.
753 (*tbm_tzmsk_<mode>): Likewise.
754 * config/i386/i386.opt: Add -mtbm.
755 * config/i386/tbmintrin.h (__bextri_u32): New.
756 (__blcfill_u32): Likewise.
757 (__blci_u32): Likewise.
758 (__blcic_u32): Likewise.
759 (__blcmsk_u32): Likewise.
760 (__blcs_u32): Likewise.
761 (__blsfill_u32): Likewise.
762 (__blsic_u32): Likewise.
763 (__t1mskc_u32): Likewise.
764 (__tzmsk_u32): Likewise.
765 (__bextri_u64): Likewise.
766 (__blcfill_u64): Likewise.
767 (__blci_u64): Likewise.
768 (__blcic_u64): Likewise.
769 (__blcmsk_u64): Likewise.
770 (__blcs_u64): Likewise.
771 (__blsfill_u64): Likewise.
772 (__blsic_u64): Likewise.
773 (__t1mskc_u64): Likewise.
774 (__tzmsk_u64): Likewise.
775 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
776 * doc/invoke.texi: Document -mtbm.
777 * doc/extend.texi: Document TBM built-in functions.
779 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
781 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
782 (x86_64-*-*): Likewise.
783 * config/i386/cpuid.h: Define BMI bit.
784 * config/i386/driver-i386.c (host_detect_local_cpu): Define
786 * config/i386/i386-c.c (ix86_target_macros_internal): Check
788 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
789 (OPTION_MASK_ISA_BMI_UNSET): New.
790 (ix86_handle_option): Handle -mbmi.
791 (isa_opts): Add -mbmi.
792 (enum pta_flags): Add PTA_BMI.
793 (ix86_option_override_internal): Add BMI support.
794 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
795 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
796 (IX86_BUILTIN_BEXTR64): Likewise.
797 (IX86_BUILTIN_CTZS): Likewise.
798 (bdesc_args): Add BMI intrinsics.
799 (ix86_expand_args_builtin): Add BMI specific cases.
800 * config/i386/i386.h (TARGET_BMI): New for BMI.
801 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
802 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
803 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
804 (UNSPEC_TZCNT): Likewise.
805 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
806 (bmi_andn_<mode>): New for BMI.
807 (bmi_bextr_<mode>): Likewise.
808 (bmi_blsi_<mode>): Likewise.
809 (bmi_blsmsk_<mode>): Likewise.
810 (bmi_blsr_<mode>): Likewise.
811 * config/i386/i386.opt: Add -mbmi.
812 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
813 * config/i386/bmiintrin.h (__lzcnt_u16): New.
814 (__tzcnt_u16): Likewise.
815 (__andn_u32): Likewise.
816 (__bextr_u32): Likewise.
817 (__blsi_u32): Likewise.
818 (__blsmsk_u32): Likewise.
819 (__blsr_u32): Likewise.
820 (__lzcnt_u32): Likewise.
821 (__tzcnt_u32): Likewise.
822 (__andn_u64): Likewise.
823 (__bextr_u64): Likewise.
824 (__blsi_u64): Likewise.
825 (__blsmsk_u64): Likewise.
826 (__blsr_u64): Likewise.
827 (__lzcnt_u64): Likewise.
828 (__tzcnt_u64): Likewise.
829 * doc/invoke.texi: Document -mbmi and -mno-bmi.
830 * doc/extend.texi: Document BMI built-in functions.
832 2010-11-10 Jan Hubicka <jh@suse.cz>
834 PR tree-optimize/46228
835 * doc/invoke.texi (comdat-sharing-probability): Document.
836 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
837 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
839 2010-11-10 Jan Hubicka <jh@suse.cz>
841 PR tree-optimize/46228
842 * cgraph.c (cgraph_propagate_frequency): Fix typo.
844 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
846 PR tree-optimization/46414
847 * tree-inline.c (estimate_move_cost): Check preferred vector
848 mode for vector type.
850 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
852 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
854 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
856 PR tree-optimization/45971
857 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
858 for phi nodes analyzable by scev.
860 2010-11-10 Richard Guenther <rguenther@suse.de>
862 PR tree-optimization/44964
863 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
865 2010-11-10 Martin Jambor <mjambor@suse.cz>
867 PR tree-optimization/46351
868 PR tree-optimization/46377
869 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
870 aggregate bit-fields.
872 2010-11-10 Joseph Myers <joseph@codesourcery.com>
874 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
875 * doc/tm.texi: Regenerate.
876 * opts-common.c (tm.h): Don't include.
877 (target_option_translations): Remove.
878 (decode_cmdline_options_to_array): Don't handle translating options.
879 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
880 * config/darwin-driver.c: Don't condition includes on
881 CROSS_DIRECTORY_STRUCTURE.
882 (darwin_default_min_version): Make static.
883 (darwin_driver_init): New. Call darwin_default_min_version if not
884 CROSS_DIRECTORY_STRUCTURE.
885 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
886 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
887 (ASM_SPEC): Add %{static}.
888 (darwin_default_min_version): Don't declare.
889 (darwin_driver_init): Declare.
890 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
891 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
892 * config/darwin.opt (all_load, allowable_client,
893 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
894 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
895 exported_symbols_list, filelist, findirect-virtual-calls,
896 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
897 framework, fterminated-vtables, gfull, gused, image_base, init,
898 install_name, multi_module, multiply_defined,
899 multiply_defined_unused, no_dead_strip_inits_and_terms,
900 seg_addr_table, seg_addr_table_filename, segaddr,
901 segs_read_only_addr, segs_read_write_addr, single_module,
902 umbrella, unexported_symbols_list, weak_reference_mismatches,
903 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
904 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
905 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
906 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
907 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
908 (ASM_SPEC): Add %{static}.
909 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
910 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
911 (DRIVER_SELF_SPECS): Handle options formerly in
912 TARGET_OPTION_TRANSLATE_TABLE.
913 * config/mep/mep.opt (mfar): New.
914 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
915 (DRIVER_SELF_SPECS): Define. Handle options formerly in
916 TARGET_OPTION_TRANSLATE_TABLE.
917 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
918 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
919 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
920 ffix-and-continue, findirect-data): New.
921 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
922 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
923 (mnofpu): Define mask and use Report here.
925 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
927 * config/s390/s390.c (s390_emit_prologue): Report the stack
928 size if -fstack-usage is used.
930 2010-11-10 Richard Guenther <rguenther@suse.de>
932 PR tree-optimization/46398
933 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
935 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
938 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
939 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
940 GP_REG_OR_PSEUDO_STRICT_P.
941 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
942 unexpected alternative.
943 (*movsf_internal): Likewise.
944 (indirect_jump): Replace call to non-existant function with call to
946 (tablejump): Likewise.
947 * config/iq2000/iq2000.c: Include df.h .
948 (iq2000_function_arg_advance): Use CONST_CAST2.
949 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
950 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
951 a non-zero function address.
952 (iq2000_initial_elimination_offset): Add gcc_unreachable for
953 unexpected value of FROM.
954 (symbolic_expression_p): Delete.
955 (iq2000_function_value): Constify func.
956 (expand_one_builtin): Use expand_normal.
957 (iq2000_print_operand): Don't print VALUE if calculating it failed.
959 PR rtl-optimization/44764
960 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
963 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
964 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
965 with ATTRIBUTE_UNUSED.
966 (valid_psw_flag): Constify parameter which.
967 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
970 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
971 (mmix_dbx_register_number): Likewise.
972 * config/mmix/mmix.c: Include df.h .
973 (mmix_local_alignment): Change argument basic_align and return type
975 (mmix_dbx_register_number): Change argument and return type to
977 (mmix_expand_prologue): Use add_reg_note.
980 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
981 (spu_split_store): Use aform.
982 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
984 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
987 * doc/gty.texi (GTY Options): Clarify that variable_size produces
988 allocators taking size in bytes, compare with length option. Add
989 size calculation example.
990 (Invoking the garbage collector): Ensure that sentences are
991 followed by two spaces. Describe that pointer fields must be
992 initialized at ggc_collect call.
993 (Troubleshooting): New section.
995 2010-11-09 Jan Hubicka <jh@suse.cz>
997 PR tree-optimization/40436
998 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
999 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1000 normal instructions; be sure bultin is not implemented in this file;
1001 compute non-zero return cost.
1002 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1003 * tree-inline.h (eni_weights_d): Add return cost.
1005 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1007 * c-parser.c (c_parser_struct_declaration): Handle declaration
1008 specifiers followed by CPP_CLOSE_BRACE.
1010 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1012 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1013 split occurs before reload, and we allocate memory at the time of
1014 the split, not during expansion. Add attributes.
1015 (floatsi<mode>2_lfiwax_mem): Ditto.
1016 (floatunssi<mode>2_lfiwzx): Ditto.
1017 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1018 (floatsidf2): Ditto.
1019 (floatunssisf2): Ditto.
1020 (floatunssidf2): Ditto.
1021 (fix_trunc<mode>si2): Ditto.
1022 (fix_trunc<mode>si2_stfiwx): Ditto.
1023 (fix_trunc<mode>si2_internal): Ditto.
1024 (fix_trunc<mode>si2): Ditto.
1025 (fix_trunc<mode>di2): Ditto.
1026 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1027 (floatsisf2): Ditto.
1028 (floatdidf2_mem): Ditto.
1029 (floatunsdidf2_mem): Ditto.
1030 (floatunsdidf2): Ditto.
1031 (floatdisf2_internal1): Ditto.
1032 (floatdisf2_mem): Ditto.
1033 (floatunsdisf2_mem): Ditto.
1034 (floatsi<mode>2_lfiwax_mem2): Delete.
1035 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1036 (fix_trunc<mode>si2_mem): Ditto.
1037 (fixuns_trunc<mode>si2_mem): Ditto.
1038 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1039 type operations to reduce copying the values to multiple memory slots.
1040 (roundu32<mode>2_fprs): Ditto.
1042 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1043 PRE_INC, PRE_DEC, PRE_MODIFY.
1044 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1046 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1049 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1052 * cfgexpand.c (partition_stack_vars): Call
1053 update_alias_info_with_stack_vars unconditionally.
1054 (update_alias_info_with_stack_vars): Allow unused
1055 unreferenced vars when not optimizing.
1057 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1059 PR tree-optimization/46036
1060 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1061 add_to_dst_predicate_list.
1063 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1066 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1068 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1069 argument, call dead_debug_reset when adding REG_UNUSED note.
1070 (dead_debug_reset): New function.
1071 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1072 df_create_unused_note callers.
1074 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1076 * config/fr30/fr30.c: Include "df.h".
1078 2010-11-09 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/46355
1081 * tree-loop-distribution.c (tree_loop_distribution): Do not
1082 distribute loops without a single exit.
1084 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1086 PR rtl-optimization/46237
1087 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1088 saved hard regs if they might get partially clobbered.
1090 2010-11-09 Paul Koning <ni1d@arrl.net>
1092 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1094 2010-11-09 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/46177
1097 * tree-loop-distribution.c (prop_phis): Remove.
1098 (generate_builtin): Re-use the old loop exit edge to avoid
1099 needing to update PHI nodes.
1101 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1103 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1104 type of args_size to unsigned HOST_WIDE_INT.
1107 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1108 * config/t-pnt16-warn: New file.
1109 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1111 (picochip_emit_save_register): Likewise.
1112 (picochip_emit_restore_register): Remove variable insn.
1113 (picochip_legitimize_address): Don't use C++ style comments.
1114 (picochip_legitimize_reload_address): Likewise.
1115 (reorder_var_tracking_notes): Remove variable vliw_start.
1116 (picochip_reorg): Cast first arguemnt to emit_note_after to
1118 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1119 (picochip_expand_builtin_3op): Likewise.
1120 (picochip_expand_builtin_2opvoid): Likewise.
1121 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1122 (picochip_expand_array_testport): Likewise.
1123 (picochip_init_builtins): Remove unused variables.
1124 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1125 to unsigned long, and output it as such.
1126 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1127 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1128 (schedType): Cast result of picochip_schedule_type to
1129 enum attr_schedType.
1132 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1133 conditional to type of S.
1134 (mn10300_function_arg): Remove unused variable align.
1135 (mn10300_arg_partial_bytes): Likewise.
1136 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1139 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1142 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1144 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1146 * tree.h (contains_placeholder_p): Fix comment.
1147 (type_contains_placeholder_p): Adjust comment.
1148 * tree.c (contains_placeholder_p): Fix comment.
1149 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1151 (type_contains_placeholder_p): Add comment.
1153 2010-11-09 Paul Koning <ni1d@arrl.net>
1155 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1156 output of byte values.
1158 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1161 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1164 2010-11-09 Richard Guenther <rguenther@suse.de>
1167 * varasm.c (compute_visible_aliases): New function.
1168 (remove_unreachable_alias_pairs): Aliases make a target available
1169 even though we reclaimed the cgraph node.
1170 (finish_aliases_1): Likewise.
1171 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1173 2010-11-09 Nick Clifton <nickc@redhat.com>
1175 * config/mn10300/mn10300-modes.def: New file.
1177 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1178 Jeremie Salvucci <jeremie.salvucci@free.fr>
1180 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1181 (plugin_files, get_file_basename, get_file_realbasename)
1182 (get_file_langdir, error_at_line, gt_files, this_file)
1183 (system_h_file, read_input_list, create_field_all)
1184 (get_file_srcdir_relative_path, get_file_basename)
1185 (get_file_langdir, get_file_gtfilename)
1186 (get_output_file_with_visibility, get_output_file_name)
1187 (struct flist, put_mangled_filename, walk_type)
1188 (put_mangled_filename, finish_root_table, write_roots): Use
1190 (lang_dir_names, num_lang_dirs): Remove static.
1191 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1192 (main): Use input_file-s.
1194 * gengtype.h: (struct input_file_st, input_file): New type.
1195 (struct fileloc): Use it.
1196 (gt_files, num_gt_files, this_file, system_h_file)
1197 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1198 (get_input_file_name): New function.
1199 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1201 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1202 (get_output_file_name): Ditto.
1204 * gengtype-lex.l (yybegin): Use input_file.
1206 * gengtype-parse.c (parse_error): Use input_file.
1208 2010-11-08 Xinliang David Li <davidxl@google.com>
1210 PR tree-optimization/46316
1211 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1212 * double-int.h (double_int_mul_with_sign): New function.
1213 * double-int.c (double_int_mul_with_sign): New function.
1215 2010-11-08 Paul Koning <ni1d@arrl.net>
1217 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1219 2010-11-08 Paul Koning <ni1d@arrl.net>
1221 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1223 2010-11-08 Paul Koning <ni1d@arrl.net>
1225 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1228 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1232 turn on ISA 2.04 rounding instructions for power5.
1234 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1238 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1240 (movdi_low_st): Ditto.
1242 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1243 Richard Henderson <rth@redhat.com>
1246 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1247 (attribute acc_group): Cast value to enum attr_acc_group.
1248 (*movdi_nodouble+6): Use gen_int_mode.
1249 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1250 if RTX_CODE is defined or not.
1251 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1253 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1254 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1255 (frv_expand_block_clear): Likewise.
1256 (frv_trampoline_init): Use LCT_NORMAL.
1257 (struct frv_packet_group): New struct, broken out of type of
1259 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1260 use cast in loop counter increment.
1261 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1262 assigning to io->type.
1263 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1264 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1265 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1266 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1267 (frv_read_argument): Use expand_normal.
1270 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1271 lm32_legitimate_constant_p.
1272 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1273 * config/lm32/lm32.c (gen_int_relational): Make new block for
1274 LE / LT / LEU / LTU case. Declare variables at start of block.
1275 (lm32_block_move_inline): Use XALLOCAVEC.
1277 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1279 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1281 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1283 * gengtype (get_output_file_for_structure): Ensure type is union
1285 (write_splay_tree_allocator_def): Use
1286 get_output_file_with_visibility.
1288 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1290 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1291 to defined values in case of an error.
1292 (s390_option_override): Skip further processing if the -march
1293 parameter wasn't recognized.
1295 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1297 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1298 assert that REG is a hard register number before using it as an index.
1301 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1302 Avoid warnings when HOST_WIDE_INT is 32 bit.
1304 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1307 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1308 (sparc_promote_prototypes): Likewise.
1309 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1310 (sparc_return_in_memory): Remove superfluous parentheses.
1311 (sparc_struct_value_rtx): Fix long lines.
1312 (sparc_function_value_1): Promote in 32-bit mode as well.
1314 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1316 PR rtl-optimization/45352
1317 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1318 the variable_issue hook is not implemented.
1319 (fill_insns): Remove dead variable stall_iterations.
1320 (init_seqno_1): Force EBB start for resetting sched cycles on any
1321 successor blocks of the rescheduled region.
1322 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1323 (reset_sched_cycles_in_current_ebb): Add debug printing.
1324 New variable issued_insns. Advance state when we have issued
1327 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1329 * gengtype (main): Get here's position using POS_HERE macro for
1332 2010-11-07 Ian Lance Taylor <iant@google.com>
1335 * config/i386/i386.c (split_stack_fn_large): New static variable.
1336 (ix86_expand_split_stack_prologue): Handle large model.
1338 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1340 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1341 all possible addressing modes.
1343 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1345 PR tree-optimization/46346
1346 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1348 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1350 * config/mips/mips.c: Revert previous patch.
1351 * config/mips/mips.md: Likewise.
1353 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1355 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1356 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1357 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1358 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1359 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1361 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1362 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1363 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1364 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1366 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1369 * c-decl.c (lookup_label): Labels can only be referenced in a
1371 (store_parm_decls_oldstyle): Skip erroneous parameters.
1373 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1375 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1376 LIBCALL_VALUE): Remove macros.
1377 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1378 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1379 (fr30_function_value_regno_p, fr30_function_value,
1380 fr30_libcall_value): New functions.
1382 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1385 * target.def (generate_internal_label): New asm_out hook.
1386 * output.h (default_generate_internal_label): Declare.
1387 * varasm.c (default_generate_internal_label): Define.
1389 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1392 * doc/extend.tex (format): Document NSString extension.
1393 (format_arg): Likewise.
1394 (Darwin Format Checks): New section.
1395 * doc/tm.texi: Document string object hooks (generated).
1396 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1397 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1398 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1399 * target.def (objc_construct_string_object): Rename, amend
1401 (string_object_ref_type_p): New hook.
1402 (check_string_object_format_arg): New hook.
1403 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1404 attribute identifiers.
1405 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1406 (darwin_check_cfstring_format_arg): New.
1407 (darwin_additional_format_types): New.
1408 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1409 (darwin_check_cfstring_format_arg): New.
1410 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1411 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1412 (TARGET_N_FORMAT_TYPES): New.
1413 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1415 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1416 Pascal Obry <obry@adacore.com>
1418 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1419 in 64-bit mode and 17 otherwise.
1421 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1424 * var-tracking.c (emit_note_insn_var_location): Make sure that
1425 call related var location notes come before the normal ones.
1427 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1430 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1433 2010-11-05 Ian Lance Taylor <iant@google.com>
1435 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1437 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1440 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1441 pointer_set_contains if DECL_NAME is NULL.
1443 2010-11-05 Ian Lance Taylor <iant@google.com>
1446 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1447 request enough additional space for alignment, and force alignment.
1449 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1451 * config/i386/i386.c (legitimate_pic_address_disp_p):
1452 Handle UNSPEC_PCREL.
1453 (ix86_legitimate_address_p): Likewise.
1454 (legitimize_pic_address): Likewise.
1455 (output_pic_addr_const): Likewise.
1456 (ix86_delegitimize_address): Likewise.
1457 (ix86_find_base_term): Likewise.
1458 (memory_address_length): Likewise.
1459 (x86_output_mi_thunk): Handle special case x64
1460 for non local binding.
1461 * config/i386/i386.md (UNSPEC_PCREL): New.
1462 * config/i386/winnt.c (i386_pe_binds_local_p):
1463 Allow weak symbol for x64 windows with non-local binding.
1465 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1468 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1469 instead of EXPAND_NORMAL for base expansion.
1471 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1473 * config.gcc: Support --with-fpmath=avx for x86.
1474 * config/i386/avxmath.h: New.
1475 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1477 2010-11-05 Ian Lance Taylor <iant@google.com>
1479 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1480 * gengtype.c (walk_type): Don't recognize descbits option.
1482 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1484 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1485 WORD_SWITCH_TAKES_ARG): Remove.
1486 * doc/options.texi (Args): Document.
1487 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1488 * doc/tm.texi: Regenerate.
1489 * opt-functions.awk (switch_flags): Handle Args.
1490 * opts-common.c: Update comment on tm.h include.
1491 (decode_cmdline_option): Handle options with multiple arguments.
1492 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1493 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1494 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1495 CL_COMMON): Update values.
1496 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1497 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1498 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1499 sectobjectsymbols, sectorder, segcreate, segprot): New.
1501 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1502 Uros Bizjak <ubizjak@gmail.com>
1504 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1505 256bit AVX register is used.
1506 (ix86_expand_vector_move_misalign): Likewise.
1507 (ix86_expand_vector_move): Replace use_avx256_p with
1508 VALID_AVX256_REG_MODE.
1510 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1513 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1514 change. Set $@-warn.o to -Wno-error.
1517 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1518 comparing it to a signed value.
1521 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1523 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1527 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1528 (m32c_function_arg). Add comma between arguments two and three.
1529 (m32c_promote_prototypes): Remove declaration.
1530 (current_function_special_page_vector): Likewise.
1531 (m32c_regno_reg_class): Change return type to enum reg_class.
1532 (m32c_pushm_popm): Use add_reg_note.
1533 (m32c_push_rounding): Change return type to unsigned int.
1534 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1536 (m32c_insert_attributes): Constify variable name.
1537 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1538 (m32c_prepare_shift): Remove variable lref.
1539 (m32c_expand_movcc): Remove variable cmp.
1540 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1541 (m32c_compare_redundant): Remove variable op2.
1542 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1543 (m32c_pragma_memregs): Assign the number to target_memregs.
1544 (m32c_pragma_address): Remove variable var_str.
1545 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1547 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1548 * config/m32c/bitops.md (andsi3): Add default case to switch.
1549 (iorsi3, xorsi3): Likewise.
1550 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1551 * config/m32c/jump.md (call, call_value): Likewise.
1552 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1553 (m32c_regno_reg_class): Likewise.
1554 (current_function_special_page_vector): Declare.
1556 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1558 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1560 PR tree-optimization/46099
1561 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1562 if it is NULL and uid wasn't found in the hash table. Just fold the
1563 result if it is NULL otherwise. Insert other potentially needed
1564 stmts right before current stmt instead of on the entry edge.
1565 (struct elv_data): Add gsi and reset fields.
1566 (eliminate_local_variables_1): Adjust caller. If take_address_of
1567 failed for debug stmt, set dta->reset and return.
1568 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1569 pass GSI through to the callback, handle resetting of debug stmts.
1570 (eliminate_local_variables): Adjust caller. Process debug stmts
1574 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1575 {pre,post}{in,de}crement, fail.
1578 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1579 * tree-pretty-print.c (dump_generic_node): Likewise.
1580 (op_code_prio): Likewise.
1581 * cfgexpand.c (expand_debug_expr): Likewise.
1583 2010-11-04 Paul Koning <ni1d@arrl.net>
1585 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1588 2010-11-04 Chao-ying Fu <fu@mips.com>
1590 * configure.ac: Test assembler support for DSP Rev1 mult.
1591 * configure: Regenerate.
1592 * config.in: Regenerate.
1593 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1594 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1595 (CODE_FOR_mips_multu): New define.
1596 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1598 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1599 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1600 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1601 New define_expand patterns.
1602 * config/mips/constraints.md (ka): Update the constraint to test
1603 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1604 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1605 mips_multu): Delete.
1606 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1607 Change target constraint to "ka".
1608 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1609 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1610 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1611 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1612 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1613 (<u>maddsidi4): Likewise.
1614 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1615 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1617 2010-11-04 Paul Koning <ni1d@arrl.net>
1619 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1621 2010-11-04 Paul Koning <ni1d@arrl.net>
1623 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1625 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1627 Fixed using the Objective-C 2.0 dot-syntax with class names.
1628 * c-parser.c (c_parser_next_token_starts_declspecs): In
1629 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1630 (c_parser_next_token_starts_declaration): Same.
1631 (c_parser_postfix_expression): Parse the Objective-C 2.0
1632 dot-syntax with a class name.
1634 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1636 * final.c (compute_alignments): Compute/free loop info all the time.
1637 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1638 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1639 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1640 * config/rs6000/rs6000.c (cfgloop.h): Include.
1641 (can_override_loop_align): New.
1642 (rs6000_option_override_internal): Set it.
1643 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1644 (rs6000_loop_align): New function.
1645 (rs6000_loop_align_max_skip): Likewise.
1647 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1650 * collect2.c (main): Print --help output to stdout. Do not
1651 exit right away, so ld --help is appended. Add empty lines
1652 to separate output suitably.
1654 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1656 PR tree-optimization/46233
1657 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1658 after calling analyze_function, not before.
1661 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1662 instead of build_va_arg_indirect_ref.
1663 * config/spu/spu.c (spu_va_start): Likewise.
1664 * config/s390/s390.c (s390_va_start): Likewise.
1666 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1669 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1670 if the innermode is not vector mode, determine the mode of a subreg
1671 by using mode_for_size of inner_size.
1673 2010-11-04 Richard Guenther <rguenther@suse.de>
1675 PR rtl-optimization/46183
1676 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1677 (execute_rtl_pre): Likewise.
1678 (execute_rtl_hoist): Likewise.
1680 2010-11-04 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/46068
1683 * ipa-split.c (consider_split): Remove gcc_unreachable.
1685 2010-11-04 Richard Guenther <rguenther@suse.de>
1687 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1689 2010-11-04 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/45991
1692 * gimplify.c (force_gimple_operand_1): Use the provded test
1693 function in the initial test.
1695 2010-11-04 Jeff Law <law@redhat.com>
1697 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1698 of readonly memory equivalances for const/pure calls.
1700 2010-11-04 Richard Guenther <rguenther@suse.de>
1702 PR tree-optimization/45733
1703 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1704 permute builtins function return type.
1706 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1709 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1710 as an index, check it is not INVALID_REGNUM.
1713 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1715 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1718 * function.c (thread_prologue_and_epilogue_insns): Add
1719 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1722 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1725 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1726 (pdp11_preferred_reload_class): Rename class to rclass.
1727 (pdp11_preferred_output_reload_class): Likewise.
1728 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1730 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1733 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1734 iteration variables to enum machine_mode.
1737 * config/h8300/h8300.c: Include df.h.
1738 (push, pop): Use add_reg_note.
1739 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1740 (compute_a_shift_cc): Likewise.
1741 (expand_a_shift): Argument code has type enum rtx_code.
1742 (struct shift_insn): Member cc_valid has type enum attr_cc.
1743 (struct shift_info) <cc_inline, cc_special>: Likewise.
1745 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1746 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1748 2010-11-04 Ira Rosen <irar@il.ibm.com>
1750 PR tree-optimization/46213
1751 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1752 MINUS_EXPR only if the first operand is reduction operand.
1754 2010-11-04 Richard Guenther <rguenther@suse.de>
1755 Richard Henderson <rth@redhat.com>
1757 * tree.def (FMA_EXPR): New tree code.
1758 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1759 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1760 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1761 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1762 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1763 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1764 (execute_optimize_widening_mul): Call it. Reorganize to allow
1765 dead stmt removal. Move TODO flags ...
1766 (pass_optimize_widening_mul): ... here.
1767 * flag-types.h (enum fp_contract_mode): New enum.
1768 * common.opt (flag_fp_contract_mode): New variable.
1769 (-ffp-contract): New option.
1770 * opts.c (common_handle_option): Handle it.
1771 * doc/invoke.texi (-ffp-contract): Document.
1772 * tree.h (fold_fma): Declare.
1773 * builtins.c (fold_fma): New function.
1774 (fold_builtin_fma): Likewise.
1775 (fold_builtin_3): Call it for fma.
1776 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1777 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1778 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1780 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1782 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1783 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1784 (fms_optab, fnma_optab, fnms_optab): New defines.
1785 * gimplify.c (gimplify_expr): Handle binary truth expressions
1786 explicitly. Handle FMA_EXPR.
1787 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1790 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1791 Richard Guenther <rguenther@suse.de>
1793 * passes.c (init_optimization_passes): Move veclower after SSA.
1794 * tree-vect-generic.c (uniform_vector_p): New function.
1795 (expand_vector_operations_1): Handle conversion.
1796 (pass_lower_vector): Update SSA form.
1798 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1800 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1801 plugin capabilities.
1802 * configure: Regenerate.
1804 2010-11-03 Xinliang David Li <davidxl@google.com>
1807 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1808 Adjust cbase if the use stmt is after iv update.
1810 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1812 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1814 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1816 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1817 comment. Pass true to the last argument of output_stack_adjust.
1819 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1822 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1823 if 256bit AVX register is used.
1825 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1827 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1828 xsmindp/xsmaxdp on VSX for single precision min/max.
1829 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1830 (vsx_sminsf3): Ditto.
1832 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1834 * combine.c (try_combine): Fix formatting issues, improve comments and
1837 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1839 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1840 of the result before building binary expressions.
1842 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1844 PR rtl-optimization/45865
1845 * Makefile.in (df-problems.o): Revert revision 164552.
1846 * basic-block.h (enum bb_flags): Likewise.
1847 * cfgcleanup.c (block_was_dirty): Likewise.
1848 (try_forward_edges): Likewise.
1849 (try_crossjump_bb): Likewise.
1850 (try_head_merge_bb): Likewise.
1851 (try_optimize_cfg): Likewise.
1852 (cleanup_cfg): Likewise.
1853 * df-core.c (df_set_bb_dirty): Likewise.
1854 * df-problems.c: Likewise.
1855 (df_simulate_find_uses): Likewise.
1856 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1857 (find_memory, find_memory_store): Likewise.
1858 (can_move_insns_across): Likewise.
1859 * df.h (can_move_insns_across): Likewise.
1860 * ifcvt.c (find_memory): Likewise.
1861 (dead_or_predicable): Likewise.
1863 2010-11-03 Richard Guenther <rguenther@suse.de>
1866 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1867 the result is unused.
1869 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1871 PR tree-optimization/46009
1872 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1873 cond_if_else_store_replacement if bb1 and bb2 have the same
1875 (cond_store_replacement): Use gimple_assign_single_p, don't
1876 check if rhs is SSA_NAME or invariant. Call release_defs for
1878 (cond_if_else_store_replacement): New function.
1880 2010-11-03 Richard Guenther <rguenther@suse.de>
1882 * opts.c (finish_options): Properly check for all WHOPR
1883 flags before complaining about -flto-partition.
1885 2010-11-04 Alan Modra <amodra@gmail.com>
1887 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1888 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1890 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1891 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1892 on input, "r" on output.
1894 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1896 Implemented -fobjc-std=objc1 flag.
1897 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1899 * doc/standards.texi (Standards): Updated the section on
1900 Objective-C; mention support for Objective-C 2.0 features and the
1901 new -fstd-objc=objc1 flag to disable them.
1903 2010-11-03 Richard Guenther <rguenther@suse.de>
1906 * dwarf2out.c (scope_die_for): Properly detect global scope.
1908 2010-11-03 Richard Guenther <rguenther@suse.de>
1910 PR tree-optimization/46190
1911 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1912 Properly compute peel iterations.
1914 2010-11-03 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/46286
1917 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1918 re-allocated vector data.
1920 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1923 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1924 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1927 2010-11-03 Richard Guenther <rguenther@suse.de>
1929 PR tree-optimization/46217
1930 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1932 (execute_update_addresses_taken): Likewise.
1934 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1937 * targhooks.c (targhook_words_big_endian): New function.
1938 (targhook_float_words_big_endian): Likewise.
1939 * targhooks.h (targhook_words_big_endian): Declare.
1940 (targhook_float_words_big_endian): Likewise.
1941 * target.def (words_big_endian, float_words_big_endian): New hooks.
1943 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1945 PR tree-optimization/46165
1946 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1947 a normal call into noreturn call.
1949 2010-11-03 Richard Guenther <rguenther@suse.de>
1952 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1955 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1957 PR tree-optimization/46107
1958 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1959 if cfg_hook_duplicate_loop_to_header_edge failed.
1961 2010-11-03 Ian Lance Taylor <iant@google.com>
1964 * config.gcc: Don't set lto_binary_reader.
1965 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1966 (Configuration): Mention --disable-lto. Remove --with-libelf
1969 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1972 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1974 * gcse.c (insert_insn_end_basic_block): Likewise.
1976 PR rtl-optimization/46034
1977 PR rtl-optimization/46212
1978 PR rtl-optimization/46248
1979 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1980 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1981 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1982 argument to subst on i2pat.
1984 2010-11-02 Ian Lance Taylor <iant@google.com>
1986 * configure.ac: Use AC_SYS_LARGEFILE.
1987 * configure: Rebuild.
1988 * config.in: Rebuild.
1990 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1992 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1994 * c-typeck.c (build_function_call_vec): Likewise.
1995 * cfgexpand.c (expand_debug_expr): Likewise.
1996 * cgraphunit.c (assemble_thunk): Likewise.
1997 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1998 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1999 (fold_binary_loc, fold_ternary_loc): Likewise.
2000 * gimple-fold.c (get_symbol_constant_value): Likewise.
2001 * gimple-low.c (lower_builtin_setjmp): Likewise.
2002 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2003 * gimplify.c (gimplify_init_constructor): Likewise.
2004 * lambda.h (build_linear_expr): Likewise.
2005 * omp-low.c (omp_reduction_init): Likewise.
2006 * tree-inline.c (remap_ssa_name): Likewise.
2007 * tree-object-size.c (compute_object_sizes): Likewise.
2008 * tree-sra.c (init_subtree_with_zero): Likewise.
2009 (sra_ipa_modify_assign): Likewise.
2010 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2011 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2012 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2013 (undistribute_ops_list): Likewise.
2014 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2015 * tree-vect-stmts.c (vectorizable_call): Likewise.
2016 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2017 (build_zero_cst): Handle more cases directly. Update comment.
2019 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2021 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2022 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2024 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2025 and call ix86_split_call_vzeroupper instead of
2026 ix86_split_call_pop_vzeroupper.
2027 (*call_pop_1_vzeroupper): Likewise.
2028 (*sibcall_pop_1_vzeroupper): Likewise.
2029 (*call_value_pop_0_vzeroupper): Likewise.
2030 (*call_value_pop_1_vzeroupper): Likewise.
2031 (*sibcall_value_pop_1_vzeroupper): Likewise.
2033 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2035 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2037 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2039 * basic-block.h (insert_insn_end_bb_new): Delete.
2040 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2042 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2043 H.J. Lu <hongjiu.lu@intel.com>
2045 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2046 (ix86_split_call_pop_vzeroupper): Likewise.
2048 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2049 (ix86_expand_call): Conditionally decorate calls with
2050 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2051 (ix86_split_call_vzeroupper): New.
2052 (ix86_split_call_pop_vzeroupper): Likewise.
2054 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2055 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2056 (*call_pop_1_vzeroupper): Likewise.
2057 (*sibcall_pop_1_vzeroupper): Likewise.
2058 (*call_0_vzeroupper): Likewise.
2059 (*call_1_vzeroupper): Likewise.
2060 (*sibcall_1_vzeroupper): Likewise.
2061 (*call_1_rex64_vzeroupper): Likewise.
2062 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2063 (*call_1_rex64_large_vzeroupper): Likewise.
2064 (*sibcall_1_rex64_vzeroupper): Likewise.
2065 (*call_value_pop_0_vzeroupper): Likewise.
2066 (*call_value_pop_1_vzeroupper): Likewise.
2067 (*sibcall_value_pop_1_vzeroupper): Likewise.
2068 (*call_value_0_vzeroupper): Likewise.
2069 (*call_value_0_rex64_vzeroupper): Likewise.
2070 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2071 (*call_value_1_vzeroupper): Likewise.
2072 (*sibcall_value_1_vzeroupper): Likewise.
2073 (*call_value_1_rex64_vzeroupper): Likewise.
2074 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2075 (*call_value_1_rex64_large_vzeroupper): Likewise.
2076 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2078 2010-11-02 Ian Lance Taylor <iant@google.com>
2081 * config.gcc: Revert last patch: set lto_binary_reader.
2083 2010-11-02 Richard Guenther <rguenther@suse.de>
2085 PR tree-optimization/46149
2086 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2087 non-indirect MEM_REF variants.
2089 2010-11-02 Richard Guenther <rguenther@suse.de>
2091 PR tree-optimization/46216
2092 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2093 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2095 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2097 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2098 (*-*-osf*): Likewise.
2099 * configure: Regenerate.
2101 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2103 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2104 for Intel Core 2 and Core i7.
2106 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2108 Model decoder of Core 2/i7 for multipass scheduling.
2110 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2111 New type to hold target-specific data for multipass scheduling.
2112 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2113 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2115 (core2i7_secondary_decoder_max_insn_size,)
2116 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2117 New static variables.
2118 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2119 ([_]ix86_first_cycle_multipass_data): New static variable.
2120 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2121 Implement targetm.sched hooks.
2122 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2124 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2125 Implement new targetm.sched hooks.
2126 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2127 targetm.sched hook to install multipass scheduling hooks on demand.
2129 * doc/tm.texi.in: Document new targetm.sched hooks.
2130 * doc/tm.texi: Regenerate.
2132 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2133 (first_cycle_multipass_data_t): New typedef.
2134 (struct choice_entry: target_data): New field.
2135 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2136 to allow target model restrictions not represented in DFA.
2137 (choose_ready, schedule_block): Update.
2138 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2139 hooks to initialize target-specific data for multipass scheduling.
2140 * sched-int.h (max_issue): Update declaration.
2141 * sel-sched.c (choose_best_insn): Update.
2142 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2143 (first_cycle_multipass_{init, fini}): Define and document new
2144 targetm.sched hooks.
2146 2010-11-02 Richard Guenther <rguenther@suse.de>
2148 PR tree-optimization/46184
2149 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2150 input vector type from the reduction operand as well.
2152 2010-11-02 Richard Guenther <rguenther@suse.de>
2154 PR tree-optimization/46177
2155 * tree-loop-distribution.c (prop_phis): Use
2156 mark_virtual_phi_result_for_renaming.
2158 2010-11-02 Martin Jambor <mjambor@suse.cz>
2161 * tree.c (get_binfo_at_offset): Bail out on artificial
2162 fields. Identify primary bases according to their offsets.
2164 2010-11-02 Martin Jambor <mjambor@suse.cz>
2166 PR tree-optimization/45875
2167 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2168 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2171 2010-11-02 Ian Lance Taylor <iant@google.com>
2173 * doc/install.texi (Configuration): Note in two places that Java
2174 is not enabled by default.
2176 2010-11-02 Ian Lance Taylor <iant@google.com>
2178 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2179 (Configuration): Mention --disable-lto. Remove --with-libelf
2182 2010-11-02 Ian Lance Taylor <iant@google.com>
2184 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2185 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2186 LIBELFINC. Remove HAVE_libelf.
2187 * config.gcc: Don't set lto_binary_reader.
2188 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2189 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2190 (LIBS): Remove $(LIBELFLIBS).
2191 (INCLUDES): Remove $(LIBELFINC).
2192 * configure: Rebuild.
2193 * config.in: Rebuild.
2195 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2197 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2198 (function_arg_advance): Delete.
2199 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2200 (FUNCTION_ARG): Delete.
2201 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2202 (microblaze_function_arg_advance): ...this. Make static. Take a
2203 const_tree and a bool.
2204 (function-arg): Rename to...
2205 (microblaze_function_arg): ...this. Make static. Take a const_tree
2207 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2208 targetm.calls.function_arg_advance.
2209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2211 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2213 Merge from FSF "apple/trunk" branch.
2215 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2216 * config/darwin.opt: .. to here.
2217 (matt-stubs): New option.
2218 * config/i386/darwin.opt: Delete.
2219 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2220 (MACHO_DYNAMIC_NO_PIC_P): New.
2221 (MACHOPIC_INDIRECT): New.
2222 (MACHOPIC_PURE): New.
2223 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2224 (MACHOPIC_ATT_STUB): New.
2225 (CC1_SPEC): Do not remove mdynamic-no-pic.
2226 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2227 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2228 (FUNCTION_PROFILER): Correct over-length line.
2229 (SUBTARGET_OVERRIDE_OPTIONS): New.
2230 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2231 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2232 (legitimate_constant_p): Handle mdynamic-no-pic.
2233 (ix86_legitimate_address_p): Likewise.
2234 (ix86_legitimize_address): Likewise.
2235 (ix86_expand_move): Likewise.
2236 (machopic_output_stub): Update for ATT-style stubs and
2238 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2239 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2240 TARGET_DYNAMIC_NO_PIC: Remove.
2241 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2242 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2243 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2244 Remove handling of mdynamic-no-pic.
2245 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2247 (machopic_symbol_defined_p): Do not try to use current_function_decl
2248 when generating _get_pc thunks within stubs.
2249 (machopic_indirect_data_reference): Rework for direct conditionals
2250 rather than #ifdefs, add x86 mdynamic-no-pic
2251 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2253 (darwin_override_options): Handle mdynamic-no-pic here.
2254 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2255 (machopic_lazy_symbol_ptr3_section): New.
2256 (machopic_picsymbol_stub2_section): New.
2257 (machopic_picsymbol_stub3_section): New.
2258 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2259 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2260 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2261 Moved common definition from x86 and rs6000.
2262 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2263 (MACHOPIC_INDIRECT): Likewise.
2264 (MACHOPIC_PURE): Likewise.
2265 * config.gcc (x86-darwin-*): Remove darwin.opt.
2267 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2270 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2271 instead of gsi_last_bb.
2273 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2274 Maxim Kuvyrkov <maxim@codesourcery.com>
2276 * config/i386/i386.c (cpu_names): Add "corei7".
2277 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2279 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2280 Maxim Kuvyrkov <maxim@codesourcery.com>
2282 Tune alignment for Intel Core i7
2284 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2285 (enum processor_type): Update comment. Add entries for Core i7.
2286 * config/i386-c.c (ix86_target_macros_internal): Update.
2287 * config/i386.c (m_COREI7{_32,_64}): New macros.
2288 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2289 (processor_target_table): Tune alignment for Core i7.
2290 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2292 * doc/invoke.texi: Document "corei7" option value.
2294 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2295 Maxim Kuvyrkov <maxim@codesourcery.com>
2296 H.J. Lu <hjl.tools@gmail.com>
2298 Basic support for Intel Core i7
2300 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2301 generic tuning. Use generic32 when compiling for 32-bit ABI.
2303 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2305 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2306 sections and call darwin_asm_dwarf_section() to handle them.
2307 (darwin_asm_dwarf_section): New.
2308 (darwin_file_start): Remove code emitting dwarf section symbols.
2310 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2312 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2313 explicitly disable stack protection when building libgcc.
2314 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2316 2010-11-01 Jason Merrill <jason@redhat.com>
2318 * fold-const.c (fold_indirect_ref_1): Handle folding
2319 POINTER_PLUS_EXPR to ARRAY_REF.
2321 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2323 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2324 (sh_delegitimize_address): New function.
2326 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2328 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2329 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2330 (CC1_SPEC): Don't handle -target.
2331 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2333 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2334 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2335 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2336 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2337 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2338 Zweak_reference_mismatches, client_name, compatibility_version,
2339 current_version, dylinker_install_name, pagezero_size,
2340 read_only_relocs, seg1addr, segs_read_only_addr,
2341 segs_read_write_addr, sub_library, sub_umbrella): New.
2342 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2343 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2344 * config/freebsd.opt: New.
2345 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2346 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2347 * config/rpath.opt: New.
2348 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2349 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2352 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2354 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2355 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2356 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2357 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2358 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2359 Document that options in .opt files do not need to be included.
2360 * doc/tm.texi: Regenerate.
2361 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2362 * opts-common.c: Update comment on tm.h include.
2363 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2364 * system.h (SWITCH_TAKES_ARG): Poison.
2365 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2366 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2368 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2369 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2370 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2371 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2372 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2373 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2374 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2375 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2376 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2377 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2378 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2379 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2380 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2381 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2382 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2383 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2384 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2385 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2386 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2387 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2388 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2389 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2390 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2391 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2393 2010-11-01 Paul Koning <ni1d@arrl.net>
2395 * config/pdp11/pdp11.md: Use iterators.
2396 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2398 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2400 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2402 * libgcov.c (__gcov_indirect_call_profiler): Set
2403 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2404 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2406 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2408 PR tree-optimization/46259
2411 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2412 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2413 build_vector_from_val.
2415 2010-11-01 DJ Delorie <dj@redhat.com>
2417 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2418 as well as an assertion.
2420 2010-11-01 Paul Koning <ni1d@arrl.net>
2422 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2423 complex modes in memory.
2425 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2427 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2429 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2432 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2433 (cfa_base_offset): New variable.
2434 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2435 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2437 (vt_init_cfa_base): Initialize cfa_base_offset.
2439 2010-11-01 Alan Modra <amodra@gmail.com>
2442 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2443 and savres_strategy.
2444 (stack_info): New file scope var.
2445 (rs6000_init_machine_status): Init stack_info.
2446 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2447 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2448 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2449 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2450 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2451 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2452 (rs6000_savres_strategy): Rewrite.
2453 (rs6000_stack_info): Use "stack_info" in place of local "info".
2454 Return cached stack info when reload_completed unless ENABLE_CHECKING
2455 in which case confirm newly calculated stack info matches old info.
2456 Delay calculation of lr_save_p, set it for out of line gp save/restore
2457 as well as fp. Call rs6000_savres_strategy from here..
2458 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2459 (rs6000_output_function_prologue): Use info->savres_strategy to
2460 determine whether fp save/restore externs need to be emitted.
2462 2010-10-31 Jason Merrill <jason@redhat.com>
2464 * tree.h (EXPR_LOC_OR_HERE): New macro.
2465 * builtins.c (c_strlen): Use it.
2466 * c-decl.c (build_enumerator): Likewise.
2467 * gimplify.c (internal_get_tmp_var): Likewise.
2468 (shortcut_cond_expr): Likewise.
2469 (gimplify_one_sizepos): Likewise.
2471 2010-10-31 Richard Henderson <rth@redhat.com>
2473 * config/i386/cygming.h (TARGET_SEH): New.
2474 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2475 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2476 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2477 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2478 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2479 (ASM_DECLARE_FUNCTION_SIZE): New.
2480 * config/i386/i386-protos.h: Update.
2481 * config/i386/i386.c (ix86_option_override_internal): Enable
2482 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2483 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2484 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2485 (ix86_compute_frame_layout): For SEH, disable
2486 use_fast_prologue_epilogue, move frame pointer to the end of
2487 the frame. Initialize hfp_save_offset.
2488 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2489 at end of prologue for SEH.
2490 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2491 emit blockage at beginning of epilogue.
2492 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2493 (ix86_output_call_insn): New.
2494 * config/i386/i386.h (TARGET_SEH): New.
2495 (struct machine_function): Add member seh.
2496 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2497 * config/i386/winnt.c (struct seh_frame_state): New.
2498 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2499 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2500 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2501 i386_pe_start_function, i386_pe_end_function): New.
2503 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2504 as CFA_STORE in rules 12 and 13.
2506 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2508 PR tree-optimization/46142
2509 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2510 accommodate third function argument.
2512 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2514 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2516 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2518 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2519 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2520 (get_initial_def_for_reduction): Likewise.
2521 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2522 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2523 * tree.c (build_one_cst): Likewise.
2524 (build_vector_from_val): Use types_compatible_p for assert.
2526 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2528 * emit-rtl.c (mark_used_flags): New function.
2529 (set_used_flags, reset_used_flags): Call it.
2531 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2534 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2535 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2537 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2540 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2541 (ix86_compat_aligned_value_p): This.
2542 (ix86_old_function_arg_boundary): Renamed to ...
2543 (ix86_compat_function_arg_boundary): This. Updated.
2544 (ix86_contains_aligned_value_p): New.
2545 (ix86_function_arg_boundary): Align long double parameters on
2546 stack to 4byte in 32bit.
2548 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2550 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2551 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2552 parsing of RID_COPIES and RID_IVAR. Updated call to
2553 objc_add_property_declaration.
2554 * c-typecheck.c (build_component_ref): Call
2555 objc_maybe_build_component_ref instead of objc_build_setter_call.
2556 Use objc_is_property_ref to improve Objective-C checks.
2557 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2558 of objc_build_getter_call.
2560 2010-10-29 Paul Koning <ni1d@arrl.net>
2562 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2563 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2564 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2565 (REG_OK_STRICT): Move description.
2567 2010-10-29 Paul Koning <ni1d@arrl.net>
2569 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2571 2010-10-29 Paul Koning <ni1d@arrl.net>
2573 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2575 2010-10-29 Paul Koning <ni1d@arrl.net>
2578 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2580 2010-10-29 Richard Henderson <rth@redhat.com>
2583 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2586 2010-10-29 Paul Koning <ni1d@arrl.net>
2588 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2589 register to register move.
2591 2010-10-29 Paul Koning <ni1d@arrl.net>
2593 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2594 of integer constant addresses, delete vax-only logic.
2596 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2598 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2599 a conditional expression.
2601 2010-10-29 Paul Koning <ni1d@arrl.net>
2603 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2604 instruction encoding.
2606 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2607 Andrew Pinski <pinskia@gmail.com>
2609 * tree.h (build_vector_from_val): Declare.
2610 * tree.c (build_vector_from_val): New function.
2611 * c-typeck.c (build_binary_op): Handle vector shifting.
2612 * doc/extend.texi: Description of the vector shifting operation.
2614 2010-10-29 Paul Koning <pkoning@equallogic.com>
2616 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2617 pdp11_secondary_memory_needed): Declare.
2618 * config/pdp11/predicates.md (float_operand): New predicate.
2619 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2620 (cbranchdf4, movdf): Change predicate.
2621 (movsf): Handle FPU register case.
2622 (truncdfsf2, extendsfdf2): Add FPU register case.
2623 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2624 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2625 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2626 (pdp11_register_move_cost): Update cost matrix.
2627 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2628 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2629 pdp11_secondary_memory_needed): New function.
2630 (pdp11_return_in_memory): Add other float types.
2631 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2632 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2633 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2634 REGISTER_MOVE_COST): Delete.
2635 (BASE_RETURN_VALUE_REG): Add other float types.
2637 2010-10-29 Nick Clifton <nickc@redhat.com>
2639 * doc/invoke.texi: Document -mam34 and -mtune options.
2640 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2641 (mn10300_tune_cpu): New variable.
2642 (mn10300_handle_option): Handle -mam34 and -mtune options.
2643 (mn10300_option_override): Convert tune string into tune cpu variable.
2644 (mn10300_legitimate_constant_p): Delete unused local variable.
2645 (is_load_insn): New function.
2646 (is_store_insn): New function.
2647 (mn10300_adjust_schedule_cost): New function.
2648 (TARGET_SCHED_ADJUST_COST): Define.
2649 * config/mn10300/mn10300.opt (mam34): New option.
2650 (mtune): New option.
2651 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2652 (enum processor_type): Add AM34.
2653 (TARGET_AM34): Define.
2654 * config/mn10300/mn10300.md (attr cpu): Add am34.
2655 Add pipeline description.
2656 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2657 Remove unneeded alternatives. Add timing attribute.
2658 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2659 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2660 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2661 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2662 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2663 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2664 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2665 float_conditional_branch, jump, indirect_jump, tablejump,
2666 call_internal, call_value_internal, zero_extendqisi2_am33,
2667 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2668 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2669 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2670 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2671 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2672 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2673 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2674 return_internal_regs, store_movm, return, call_next_insn):
2675 Add timing attribute.
2676 (am33_subsi3): Add missing clobber of CC_REG.
2677 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2678 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2679 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2680 extendqisi2): Fix predicates.
2681 (call_internal, call_internal_value): Separate alternatives.
2682 * config/mn10300/t-mn10300: Add AM34 multilib.
2684 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2686 * config/sh/sh.c (sh_promote_function_mode): Use
2687 default_promote_function_mode if !sh_promote_prototypes.
2689 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2691 * recog.c (split_all_insns): Remove dead code.
2693 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2695 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2697 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2699 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2700 (FUNCTION_ARG_ADVANCE): Delete.
2701 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2703 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2705 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2707 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2709 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2710 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2711 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2712 Take a const_tree and a bool.
2713 (mcore_function_arg_advance): New function.
2714 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2716 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2718 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2719 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2720 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2721 Take a const_tree and a bool.
2722 (mcore_function_arg_advance): New function.
2723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2725 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2727 * config/h8300/h8300-protos.h (function_arg): Delete.
2728 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2729 * config/h8300/h8300.c (function_arg): Rename to...
2730 (h8300_function_arg): ...this. Make static. Take a const_tree and
2732 (h8300_function_arg_advance): New function.
2733 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2735 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2737 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2739 * config/arc/arc.c (arc_function_arg): ...here and...
2740 (arc_function_arg_advance): ...here. New functions.
2741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2743 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2745 * config/crx/crx-protos.h (crx_function_arg): Delete.
2746 (crx_function_arg_advance): Delete.
2747 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2748 * config/crx/crx.c (crx_function_arg): Make static. Take a
2749 const_tree and a bool.
2750 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2751 (enough_regs_for_param): Take a const_tree.
2752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2754 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2756 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2757 (m68hc11_function_arg_advance): Delete.
2758 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2759 (FUNCTION_ARG_ADVANCE): Delete.
2760 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2761 Take a const_tree and a bool.
2762 (m68hc11_function_arg_advance): Likewise.
2763 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2765 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2767 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2768 (xstormy16_function_arg_advance): Delete.
2769 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2770 (FUNCTION_ARG_ADVANCE): Delete.
2771 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2772 Take a const_tree and a bool.
2773 (xstormy16_function_arg_advance): Likewise. Return void, updating
2774 the CUM parameter instead.
2775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2777 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2779 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2780 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2781 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2782 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2783 (moxie_function_arg): Make static. Take a const_tree and a bool.
2784 (moxie_function_arg_advance): New function.
2785 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2787 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2789 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2790 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2791 (FUNCTION_ARG_ADVANCE): Delete.
2792 * config/mn10300/mn10300.c (function_arg): Rename to...
2793 (mn10300_function_arg): ...this. Make static. Take a const_tree
2795 (mn10300_function_arg_advance): New function.
2796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2798 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2800 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2801 (function_arg_advance): Delete.
2802 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2803 * config/iq2000/iq2000.c (function_arg): Rename to...
2804 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2806 (function_arg_advance): Rename to...
2807 (iq2000_function_arg_advance): ...this. Make static. Take a
2808 const_tree and a bool.
2809 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2810 iq2000_function_arg.
2811 (iq2000_pass_by_reference): Call iq2000_function_arg).
2812 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2814 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2816 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2817 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2818 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2820 (fr30_function_arg): New function.
2821 (fr30_function_arg_advance): New function.
2822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2824 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2826 * config/frv/frv-protos.h (frv_function_arg): Delete.
2827 (frv_function_arg_advance): Delete.
2828 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2829 * config/frv/frv.c (frv_function_arg): Rename to...
2830 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2831 (frv_function_arg, frv_function_incoming_arg): New functions.
2832 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2834 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2836 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/sse.md (sse_movhlps_exp): Use destination
2840 returned from ix86_fixup_binary_operands to expand insn.
2841 (sse_movlhps_exp): Ditto.
2842 (sse_loadhps_exp): Ditto.
2843 (sse_loadlps_exp): Ditto.
2844 (sse2_loadhpd_exp): Ditto.
2845 (sse2_loadlpd_exp): Ditto.
2847 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2849 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2850 constants in thumb2.
2852 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2854 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2855 arithmetics in masking operations.
2856 (contains_muldiv): Likewise.
2857 (try_combine): Likewise.
2858 (find_split_point): Likewise.
2859 (combine_simplify_rtx): Likewise.
2860 (simplify_if_then_else): Likewise.
2861 (simplify_set): Likewise.
2862 (expand_compound_operation): Likewise.
2863 (expand_field_assignment): Likewise.
2864 (make_extraction): Likewise.
2865 (extract_left_shift): Likewise.
2866 (make_compound_operation): Likewise.
2867 (force_to_mode): Likewise.
2868 (make_field_assignment): Likewise.
2869 (reg_nonzero_bits_for_combine): Likewise.
2870 (simplify_shift_const_1): Likewise.
2871 (simplify_comparison): Likewise.
2873 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2875 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2876 (ia64_function_arg_advance): Delete.
2877 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2878 (FUNCTION_ARG_ADVANCE): Delete.
2879 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2880 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2882 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2883 (ia64_function_arg_advance): Make static. Take a const_tree and
2885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2886 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2888 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2890 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2891 (TARGET_GET_RAW_ARG_MODE): New.
2892 * doc/tm.texi: Regenerate.
2893 * target.def (get_raw_result_mode): New.
2894 (get_raw_arg_mode): New.
2895 * targhooks.c (default_get_reg_raw_mode): New.
2896 * targhooks.h (default_get_reg_raw_mode): New.
2897 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2898 (apply_result_size): Ditto.
2899 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2900 (TARGET_GET_RAW_RESULT_MODE): Define.
2901 (TARGET_GET_RAW_ARG_MODE): Ditto.
2903 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2905 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2906 for newer Solaris 10 release.
2907 (sparc_fallback_frame_state): Likewise.
2909 2010-10-27 Jason Merrill <jason@redhat.com>
2911 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2914 2010-10-27 Jie Zhang <jie@codesourcery.com>
2915 Maxim Kuvyrkov <maxim@codesourcery.com>
2917 * haifa-sched.c (ISSUE_POINTS): Remove.
2918 (max_issue): Don't issue more than issue_rate instructions.
2920 2010-10-27 Ian Lance Taylor <iant@google.com>
2923 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2924 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2925 UNSPECV_SPLIT_STACK_RETURN.
2927 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2929 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2931 * config/i386/i386.c (block_info): New.
2932 (BLOCK_INFO): Likewise.
2933 (call_avx256_state): Likewise.
2934 (check_avx256_stores): Likewise.
2935 (move_or_delete_vzeroupper_2): Likewise.
2936 (move_or_delete_vzeroupper_1): Likewise.
2937 (move_or_delete_vzeroupper): Likewise.
2938 (use_avx256_p): Likewise.
2939 (function_pass_avx256_p): Likewise.
2940 (flag_opts): Add -mvzeroupper.
2941 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2942 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2944 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2945 generate vzeroupper.
2946 (init_cumulative_args): Add an int to indicate caller. Set
2947 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2948 based on return type.
2949 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2950 caller_pass_avx256_p based on argument type.
2951 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2952 is used, but not returned by caller.
2953 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2954 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2956 (ix86_minimum_alignment): Likewise.
2957 (ix86_expand_special_args_builtin): Set target to
2958 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2959 (ix86_reorg): Run the vzeroupper optimization if needed.
2961 * config/i386/i386.h (ix86_args): Add caller.
2962 (INIT_CUMULATIVE_ARGS): Updated.
2963 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2964 caller_pass_avx256_p, caller_return_avx256_p,
2965 callee_pass_avx256_p and callee_return_avx256_p.
2967 * config/i386/i386.opt (-mvzeroupper): New.
2969 * config/i386/predicates.md (vzeroupper_operation): Removed.
2971 * config/i386/sse.md (avx_vzeroupper): Removed.
2972 (*avx_vzeroupper): Removed.
2973 (avx_vzeroupper): New.
2975 * doc/invoke.texi: Document -mvzeroupper.
2977 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2979 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2980 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2981 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2983 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2984 Olivier Hainque <hainque@adacore.com>
2986 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2987 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2988 fs->signal_frame instead.
2990 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2992 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2993 parsing of RID_COPIES and RID_IVAR.
2995 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2997 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2998 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2999 Do not use objc_set_property_attr, but use local variables
3000 instead. Detect repeated usage of setter, getter and ivar
3001 attributes. Improved error processing when a setter name does not
3002 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3003 that the token is a keyword. Updated call to
3004 objc_add_property_declaration.
3006 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3008 * c-parser.c (c_parser_objc_at_property): Renamed to
3009 c_parser_objc_at_property_declaration. Updated calls to
3010 objc_add_property_variable, now objc_add_property_declaration.
3011 Code rewritten to be much more robust in recovering from syntax
3012 errors. Added comments.
3013 (c_parser_objc_property_attrlist): Removed.
3014 (c_parser_external_declaration): Updated calls to
3015 c_parser_objc_at_property, now
3016 c_parser_objc_at_property_declaration.
3017 (c_parser_objc_methodprotolist): Same change.
3019 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3021 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3023 2010-10-26 Jan Hubicka <jh@suse.cz>
3025 * ipa.c (process_references): Enqueue all referenced nodes;
3026 mark as reachable only non-external nodes.
3027 (cgraph_remove_unreachable_nodes): All referenced nodes should
3028 be enqueued; remove bogues node->needed check.
3030 2010-10-26 Jan Hubicka <jh@suse.cz>
3032 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3035 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3037 * config/i386/i386.md (split_stack_return): Replace
3038 unspec_volatile with unspec.
3040 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3042 * doc/install.texi: Fix typo in --with-sysroot description.
3044 2010-10-26 Jan Hubicka <jh@suse.cz>
3046 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3047 Use info provided by linker plugin.
3049 2010-10-26 Jason Merrill <jason@redhat.com>
3051 * varasm.c (constructor_static_from_elts_p): Don't require a
3052 CONSTRUCTOR to have elements to be suitable for static
3053 initialization. Allow ARRAY_TYPE as well.
3055 2010-10-26 Jan Hubicka <jh@suse.cz>
3058 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3059 (cgraph_set_const_flags) ... this one; get also looping argument;
3060 clear constructor/destructor flags.
3061 (cgraph_set_pure_flag): Likewise.
3062 (cgraph_set_looping_const_or_pure_flag): Remove.
3063 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3064 to optimize away static ctors/dtors; it does not work on inline clones;
3065 external functions can always be rmeoved.
3066 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3067 inline clones; in LTO external functions always can go.
3068 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3069 (cgraph_mark_address_taken_node): Assert that we are not taking
3070 address of inline clone.
3071 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3073 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3075 (ipcp_initialize_node_lattices): Only local functions can be
3076 handled without cloning.
3077 * cgraph.h (cgraph_set_readonly_flag,
3078 cgraph_set_looping_const_or_pure_flag): Remove.
3079 (cgraph_set_const_flag): Declare.
3080 (cgraph_set_pure_flag): Update.
3081 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3083 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3084 look at inline clones; fix handling of external definitions.
3085 (cgraph_postorder): Do not look at inline clones in the first pass.
3086 (function_and_variable_visibility): Drop constructors/destructor
3087 flags at pure and const functions.
3088 * tree-profile.c (tree_profiling): Update.
3089 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3090 address taken; external functions do not account to whole program size.
3091 (cgraph_decide_inlining): Likewise; do not try to inline
3092 functions already inlined.
3094 2010-10-26 Jie Zhang <jie@codesourcery.com>
3096 * doc/invoke.texi: Improve documentation of
3097 -fstrict-volatile-bitfields.
3099 2010-10-26 Ira Rosen <irar@il.ibm.com>
3101 PR tree-optimization/46167
3102 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3103 is basic block for the statement.
3105 2010-10-26 Paul Koning <ni1d@arrl.net>
3107 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3108 current definition of struct_real_format.
3110 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3113 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3114 (ix86_function_arg_boundary): Always align parameters on stack
3115 in 64bit and align parameters with alignment >= 16byte on stack
3116 in 32bit. Warn alignment change.
3118 2010-10-26 Ian Lance Taylor <iant@google.com>
3121 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3124 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3126 Implement opaque-enum-specifiesr for C++0x
3127 * tree.h (ENUM_IS_OPAQUE): New.
3128 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3130 2010-10-26 Jie Zhang <jie@codesourcery.com>
3132 * stor-layout.c (layout_decl): Use the field's type to
3133 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3134 * config/arm/arm.c (arm_override_options): Default to
3135 -fstrict-volatile-bitfields.
3137 2010-10-25 Paul Koning <ni1d@arrl.net>
3139 * config/pdp11/pdp11.md: Add define_constants for register
3140 numbers, branch offset limits.
3141 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3142 * config/pdp11.pdp11.h: Ditto.
3144 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3146 * configure.ac: Use $cpu_type instead of $target to define the nop.
3147 * configure: Regenerate.
3149 2010-10-25 Jie Zhang <jie@codesourcery.com>
3151 * combine.c (try_combine): If insns need to be kept around, check that
3152 they can be copied in the merged instruction.
3154 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3156 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3158 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3159 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3160 it has been modified.
3162 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3164 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3166 2010-10-24 Paul Koning <ni1d@arrl.net>
3168 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3169 * config/pdp11/pdp11.c (output_jump): Ditto.
3171 2010-10-24 Ian Lance Taylor <iant@google.com>
3173 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3175 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3177 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3178 least one insn with a locus corresponding to an edge's goto_locus,
3179 disregard non-fallthru edges to the exit block and merge the blocks
3180 created for the same goto_locus.
3182 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3184 * gcc.c (n_switches_alloc_debug_check): New.
3185 (set_option_handlers): New.
3186 (process_command): Use set_option_handlers.
3187 (do_self_spec): Pass spec-generated options through option handlers.
3188 (main): Also save and restore n_switches_alloc when swapping
3191 2010-10-23 Richard Henderson <rth@redhat.com>
3194 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3195 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3196 Honor matching operands when splitting to XOR.
3198 2010-10-23 Ian Lance Taylor <iant@google.com>
3200 * tree-vrp.c (extract_range_from_binary_expr): If
3201 flag_non_call_exceptions don't eliminate division by zero.
3202 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3204 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3206 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3207 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3208 __ORDER_PDP_ENDIAN__.
3209 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3210 (struct DWstruct): Define based on __BYTE_ORDER__.
3211 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3212 (struct INTstruct): Define based on __BYTE_ORDER__.
3213 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3214 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3215 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3216 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3217 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3218 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3219 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3220 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3221 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3222 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3223 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3224 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3225 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3226 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3227 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3228 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3229 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3230 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3231 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3232 * doc/tm.texi: Regenerate.
3233 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3234 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3236 2010-10-23 Jie Zhang <jie@codesourcery.com>
3238 PR rtl-optimization/37360
3239 * config/mips/mips.c (cached_can_issue_more): New local variable.
3240 (mips_sched_reorder_1): New.
3241 (mips_sched_reorder): Use mips_sched_reorder_1.
3242 (mips_sched_reorder2): New.
3243 (mips_variable_issue): Set cached_can_issue_more.
3244 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3245 instead of mips_sched_reorder.
3248 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3249 PR rtl-optimization/37360
3250 * haifa-sched.c (max_issue): Do not assert that we never issue more
3251 insns than issue_rate. Add comment.
3253 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3255 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3256 location info of the expression.
3258 2010-10-22 DJ Delorie <dj@redhat.com>
3260 * doc/extend.texi (Named Address Spaces): Document the M32C named
3263 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3264 __far address space.
3265 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3266 "__far" address space for R8C and M16C processor variants.
3267 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3268 (far_addr_space_p): New.
3269 (encode_pattern_1): Add sign and zero extend support.
3270 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3271 (m32c_extra_constraint_p2): Add SF constraint.
3272 (m32c_legitimate_address_p): Support __far addresses.
3273 (m32c_addr_space_pointer_mode): New.
3274 (m32c_addr_space_address_mode): New.
3275 (m32c_addr_space_legitimate_address_p): New.
3276 (m32c_addr_space_legitimize_address): New.
3277 (m32c_addr_space_subset_p): New.
3278 (m32c_addr_space_convert): New.
3279 (conversions): Add __far operand patterns.
3280 (m32c_prepare_move): Force constants into registers for __far moves.
3281 (m32c_split_move): __far moves are always split.
3282 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3283 * config/m32c/mov.md (mov<mode>_far_op1): New.
3284 (mov<mode>_far_op2): New.
3285 (movqi_op): Add __far (SF) support.
3286 (movhi_op): Likewise.
3287 (movsi_splittable): Split A1A0 also.
3289 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3290 Andrew Pinski <pinskia@gmail.com>
3292 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3293 * doc/extend.texi: New paragraph
3295 2010-10-22 Paul Koning <ni1d@arrl.net>
3297 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3299 2010-10-22 DJ Delorie <dj@redhat.com>
3301 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3303 2010-10-22 Paul Koning <ni1d@arrl.net>
3305 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3307 2010-10-22 Richard Henderson <rth@redhat.com>
3309 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3310 cases for __builtin_fma and __builtin_fmaf.
3312 2010-10-22 Richard Henderson <rth@redhat.com>
3314 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3315 NEG+USE for vectors as well.
3316 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3319 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3321 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3322 SWITCH_CURTAILS_COMPILATION): Remove.
3323 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3324 * doc/tm.texi: Regenerate.
3325 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3327 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3329 * config/i386/bdver1.md: New file.
3330 * config/i386/i386.md (include "bdver1.md"): Invoke the
3331 pipeline description for bdver1.
3332 (x86_sahf_1): Add "bdver1_decode" attribute.
3333 (*cmpfp_i_mixed): Likewise.
3334 (*cmpfp_i_sse): Likewise.
3335 (*cmpfp_i_i387): Likewise.
3336 (*cmpfp_iu_mixed): Likewise.
3337 (*cmpfp_iu_sse): Likewise.
3338 (*cmpfp_iu_387): Likewise.
3339 (*swap<mode>,*swap<mode>_1): Likewise.
3340 (fixuns_trunc<mode>hi2): Likewise.
3341 (fix_trunc<mode>si_sse): Likewise.
3342 (x86_fnstcw_1): Likewise.
3343 (x86_fldcw_1): Likewise.
3344 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3345 (*floatsi<mode>2_vector_mixed): Likewise.
3346 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3347 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3348 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3349 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3350 (*floatsi<mode>2_vector_sse): Likewise.
3351 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3352 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3353 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3354 (*mul<mode>3_1): Likewise.
3355 (*mulsi3_1_zext): Likewise.
3356 (*mulhi3_1): Likewise.
3357 (*mulqi3_1): Likewise.
3358 (*<u>mul<mode><dwi>3_1): Likewise.
3359 (*<u>mulqihi3_1): Likewise.
3360 (*<s>muldi3_highpart_1): Likewise.
3361 (*<s>mulsi3_highpart_1): Likewise.
3362 (*<s>mulsi3_highpart_zext): Likewise.
3363 (x86_64_shld): Likewise.
3364 (x86_shld): Likewise.
3365 (x86_64_shrd): Likewise.
3366 (x86_shrd): Likewise.
3367 (sqrtxf2): Likewise.
3368 (sqrt_extend<mode>xf2_i387): Likewise.
3369 (*sqrt<mode>2_sse): Likewise.
3370 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3371 (sse_cvtsi2ssq): Likewise.
3372 (sse_cvtss2si): Likewise.
3373 (sse_cvtss2si_2): Likewise.
3374 (sse_cvtss2siq): Likewise.
3375 (sse_cvtss2siq_2): Likewise.
3376 (sse_cvttss2si): Likewise.
3377 (sse_cvttss2siq): Likewise.
3378 (sse2_cvtpi2pd): Likewise.
3379 (sse2_cvttpd2pi): Likewise.
3380 (sse2_cvtsi2sd): Likewise.
3381 (sse2_cvtsi2sdq): Likewise.
3382 (sse2_cvtsd2si): Likewise.
3383 (sse2_cvtsd2si_2): Likewise.
3384 (sse2_cvtsd2siq): Likewise.
3385 (sse2_cvtsd2siq_2): Likewise.
3386 (sse2_cvttsd2si): Likewise.
3387 (sse2_cvttsd2siq): Likewise.
3388 (*sse2_cvtpd2dq): Likewise.
3389 (*sse2_cvttpd2dq): Likewise.
3390 (sse2_cvtsd2ss): Likewise.
3391 (sse2_cvtss2sd): Likewise.
3392 (*sse2_cvtpd2ps): Likewise.
3393 (sse2_cvtps2pd): Likewise.
3395 2010-10-22 Richard Guenther <rguenther@suse.de>
3398 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3399 remove the virtual operands if they are not needed.
3401 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3403 * config/i386/i386.c (processor_costs bdver1_cost): Update
3404 insn costs and architectural parameters for bdver1.
3406 2010-10-22 Richard Guenther <rguenther@suse.de>
3408 * gimple.h (gimple_register_canonical_type): Declare.
3409 * gimple.c (gimple_canonical_types): New global hashtable.
3410 (struct gimple_type_leader_entry_s): New type.
3411 (gimple_type_leader): New global cache.
3412 (gimple_lookup_type_leader): New function.
3413 (gtc_visit): Query the proper cache.
3414 (gimple_types_compatible_p): Likewise.
3415 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3416 (gimple_canonical_type_eq): New function.
3417 (gimple_register_canonical_type): Likewise.
3418 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3419 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3420 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3421 gimple_types_compatible_p for LTO.
3423 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3426 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3427 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3428 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3429 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3430 (<sse>_movu<ssemodesuffix>): New expander.
3431 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3432 (avx_movdqu<avxmodesuffix>): New expander.
3433 (*sse2_movdqu): Rename from sse2_movdqu.
3434 (sse2_movdqu): New expander.
3436 2010-10-22 Richard Guenther <rguenther@suse.de>
3438 PR tree-optimization/45720
3439 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3440 Handle negative step.
3441 (vect_enhance_data_refs_alignment): Likewise.
3442 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3443 (vect_create_cond_for_align_checks): Likewise.
3444 (vect_create_cond_for_alias_checks): Likewise.
3446 2010-10-22 Ira Rosen <irar@il.ibm.com>
3448 PR tree-optimization/46126
3449 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3450 vectorizable_shift in case of basic block vectorization.
3452 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3454 * target.h (enum opt_levels, struct default_options): New.
3455 * target.def (handle_ofast): Remove hook.
3456 (target_option.optimization): Change to
3457 target_option.optimization_table.
3458 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3459 TARGET_OPTION_OPTIMIZATION_TABLE.
3460 (CAN_DEBUG_WITHOUT_FP): Remove.
3461 * doc/tm.texi: Regenerate.
3462 * opts.c (maybe_default_option, maybe_default_options,
3463 default_options_table): New.
3464 (default_options_optimization): Take extra parameters. Don't
3465 assert that global_options and global_options_set are in use. Use
3466 maybe_default_options.
3467 (decode_options): Pass extra parameters to
3468 default_options_optimization.
3469 * common.opt (falign-loops): Use value 0 with Var.
3470 (frerun-cse-after-loop, ftree-ter): Remove Init.
3471 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3472 TARGET_OPTION_OPTIMIZATION): Remove.
3473 * targhooks.c (empty_optimization_table): New.
3474 * targhooks.h (empty_optimization_table): Declare.
3475 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3476 * config/alpha/alpha.c (alpha_option_optimization_table,
3477 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3478 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3479 * config/arm/arm.c (arm_option_optimization: Change to
3480 arm_option_optimization_table.
3481 (TARGET_OPTION_OPTIMIZATION): Change to
3482 TARGET_OPTION_OPTIMIZATION_TABLE.
3483 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3484 * config/avr/avr.c (avr_option_optimization_table,
3485 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3486 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3487 * config/cris/cris.c (cris_option_optimization): Change to
3488 cris_option_optimization_table.
3489 (TARGET_OPTION_OPTIMIZATION): Change to
3490 TARGET_OPTION_OPTIMIZATION_TABLE.
3491 * config/crx/crx.c (crx_option_optimization): Change to
3492 crx_option_optimization_table.
3493 (TARGET_OPTION_OPTIMIZATION): Change to
3494 TARGET_OPTION_OPTIMIZATION_TABLE.
3495 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3496 * config/fr30/fr30.c (fr30_option_optimization_table,
3497 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3498 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3499 * config/frv/frv.c (frv_option_optimization_table,
3500 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3501 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3502 * config/h8300/h8300.c (h8300_option_optimization): Change to
3503 h8300_option_optimization_table.
3504 (TARGET_OPTION_OPTIMIZATION): Change to
3505 TARGET_OPTION_OPTIMIZATION_TABLE.
3506 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3507 * config/i386/i386.c (ix86_option_optimization): Change to
3508 ix86_option_optimization_table.
3509 (TARGET_OPTION_OPTIMIZATION): Change to
3510 TARGET_OPTION_OPTIMIZATION_TABLE.
3511 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3513 * config/ia64/ia64.c (ia64_option_optimization): Change to
3514 ia64_option_optimization_table.
3515 (TARGET_OPTION_OPTIMIZATION): Change to
3516 TARGET_OPTION_OPTIMIZATION_TABLE.
3517 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3518 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3520 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3521 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3522 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3523 * config/lm32/lm32.c (lm32_option_optimization_table,
3524 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3525 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3526 * config/m32r/m32r.c (m32r_option_optimization): Change to
3527 m32r_option_optimization_table.
3528 (TARGET_OPTION_OPTIMIZATION): Change to
3529 TARGET_OPTION_OPTIMIZATION_TABLE.
3530 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3531 CAN_DEBUG_WITHOUT_FP): Remove.
3532 * config/mcore/mcore.c (mcore_option_optimization): Change to
3533 mcore_option_optimization_table.
3534 (TARGET_OPTION_OPTIMIZATION): Change to
3535 TARGET_OPTION_OPTIMIZATION_TABLE.
3536 * config/mep/mep.c (mep_option_optimization): Change to
3537 mep_option_optimization_table.
3538 (TARGET_OPTION_OPTIMIZATION): Change to
3539 TARGET_OPTION_OPTIMIZATION_TABLE.
3540 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3541 * config/microblaze/microblaze.c
3542 (microblaze_option_optimization_table,
3543 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3544 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3545 * config/mips/mips.c (mips_option_optimization_table,
3546 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3547 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3548 * config/mmix/mmix.c (mmix_option_optimization): Change to
3549 mmix_option_optimization_table.
3550 (TARGET_OPTION_OPTIMIZATION): Change to
3551 TARGET_OPTION_OPTIMIZATION_TABLE.
3552 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3553 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3554 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3555 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3556 * config/pa/pa.c (pa_option_optimization_table,
3557 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3558 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3559 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3560 pdp11_option_optimization_table.
3561 (TARGET_OPTION_OPTIMIZATION): Change to
3562 TARGET_OPTION_OPTIMIZATION_TABLE.
3563 * config/picochip/picochip.c (picochip_option_optimization_table,
3564 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3565 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3566 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3567 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3568 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3569 * config/rx/rx.c (rx_option_optimization_table,
3570 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3571 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3572 * config/s390/s390.c (s390_option_optimization): Change to
3573 s390_option_optimization_table.
3574 (s390_option_override): Update comment.
3575 (TARGET_OPTION_OPTIMIZATION): Change to
3576 TARGET_OPTION_OPTIMIZATION_TABLE.
3577 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3578 * config/score/score.c (score_option_optimization_table,
3579 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3580 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3581 * config/sh/sh.c (sh_option_optimization): Change to
3582 sh_option_optimization_table.
3583 (TARGET_OPTION_OPTIMIZATION): Change to
3584 TARGET_OPTION_OPTIMIZATION_TABLE.
3585 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3586 (sh_option_override, expand_block_move, multcosts, find_barrier,
3587 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3588 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3589 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3590 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3591 instead of TARGET_SMALLCODE.
3592 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3593 * config/sparc/sparc.c (sparc_option_optimization_table,
3594 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3595 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3596 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3597 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3598 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3599 * config/v850/v850.c (v850_option_optimization): Change to
3600 v850_option_optimization_table.
3601 (TARGET_OPTION_OPTIMIZATION): Change to
3602 TARGET_OPTION_OPTIMIZATION_TABLE.
3603 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3604 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3605 xtensa_option_optimization_table.
3606 (TARGET_OPTION_OPTIMIZATION): Change to
3607 TARGET_OPTION_OPTIMIZATION_TABLE.
3608 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3610 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3612 Based on the CFString implementation in FSF apple/trunk branch.
3614 * target.def (objc_construct_string): New Hook.
3615 * doc/tm.texi (objc_construct_string): Document.
3616 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3617 * config/t-darwin: Amend build rules for darwin.o.
3618 * config/darwin.opt: Add cfstrings flags.
3619 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3620 (darwin_objc_construct_string): New.
3621 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3622 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3623 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3624 (darwin_fold_builtin): Likewise.
3625 (darwin_build_constant_cfstring): Likewise.
3626 (darwin_objc_construct_string): Likewise.
3627 (darwin_cfstring_p): Likewise.
3628 (darwin_enter_string_into_cfstring_table): Likewise.
3629 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3630 * config/darwin.c (darwin_running_cxx): New var.
3631 (machopic_select_section): Return cfstring_constant_object_section.
3632 (darwin_override_options): Set darwin_running_cxx.
3633 (add_builtin_field_decl): New.
3634 (darwin_init_cfstring_builtins): New.
3635 (darwin_build_constant_cfstring): New.
3636 (darwin_fold_builtin): New.
3637 (cfstring_hash): New.
3639 (darwin_enter_string_into_cfstring_table): New.
3640 * config/darwin-sections.def (cfstring_constant_object_section): New.
3641 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3642 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3644 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3646 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3647 TYPE_STUB_DECL instead of TREE_CHAIN.
3648 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3649 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3650 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3651 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3652 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3653 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3655 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3657 2010-10-22 Jie Zhang <jie@codesourcery.com>
3659 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3660 (copy_blkmode_from_reg): Likewise.
3661 (read_complex_part): Likewise.
3662 (expand_expr_real_1): Calculate packedp and pass it to
3664 * expr.h (extract_bit_field): Update declaration.
3665 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3666 to extract_bit_field.
3667 * expmed.c (extract_fixed_bit_field): Update calls to
3668 extract_fixed_bit_field.
3669 (store_split_bit_field): Likewise.
3670 (extract_bit_field_1): Add new argument packedp.
3671 (extract_bit_field): Add new argument packedp.
3672 (extract_fixed_bit_field): Add new argument packedp and let
3673 packed attribute override volatile.
3674 * stmt.c (expand_return): Update call to extract_bit_field.
3676 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3678 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3680 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3682 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3683 of gcc_checking_assert.
3684 * sel-sched.c (code_motion_process_successors): Likewise.
3686 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3688 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3689 when stopping because of a different locus on edge or insn.
3690 (try_optimize_cfg): Add comment.
3691 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3692 block is a forwarder block, propagate locus on the edge.
3693 (cfg_layout_merge_blocks): Likewise.
3695 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.md (*pushti2): New insn pattern.
3699 (pushti2 splitter): New insn splitter.
3700 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3703 2010-10-21 Paul Koning <ni1d@arrl.net>
3705 * config/pdp11/pdp11-protos.md (arith_operand,
3706 const_immediate_operand, expand_shift_operand,
3707 immediate15_operand): Delete
3708 * config/pdp11/pdp11.c: Ditto.
3709 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3710 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3711 EXTRA_CONSTRAINT): Delete.
3712 * config/pdp11/pdp11.md (various): Use standard constraints
3713 instead of removed ones.
3714 * config/pdp11/constraints.md: New file.
3715 * config/pdp11/predicates.md: New file.
3717 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3720 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3721 (may_alias_p): Ditto.
3723 2010-10-21 Martin Jambor <mjambor@suse.cz>
3725 PR tree-optimization/45875
3726 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3728 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3730 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3732 (create_new_def_for): Likewise.
3734 2010-10-21 Nick Clifton <nickc@redhat.com>
3736 * config/mn10300/mn10300.c: Fold code to 80-character width.
3737 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3738 MEM, CONST_INT and CONST_DOUBLE.
3739 (targetm): Move initialization to end of file.
3740 (print_operand): Rename to mn10300_print_operand.
3741 (print_operand_address): Rename to mn10300_print_operand_address.
3742 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3743 (expand_prologue): Rename to mn10300_expand_prologue.
3744 (expand_epilogue): Rename to mn10300_expand_epilogue.
3745 (initial_offset): Rename to mn10300_initial_offset.
3746 (function_arg): Rename to mn10300_function_arg.
3747 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3748 (symbolic_operand): Rename to mn10300_symbolic_operand.
3749 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3750 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3751 * config/mn10300/mn10300-protos.h: Update prototypes.
3752 * config/mn10300/mn10300.h: Fold code to 80-character width.
3753 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3754 MEM, CONST_INT and CONST_DOUBLE.
3755 (CPP_SPEC): Move to...
3756 (TARGET_CPU_CPP_BUILTINS): ... here.
3757 * config/mn10300/mn10300.md: Fold code to 80-character width.
3758 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3759 MEM, CONST_INT and CONST_DOUBLE.
3761 2010-10-21 Ira Rosen <irar@il.ibm.com>
3763 PR tree-optimization/46049
3764 PR tree-optimization/46052
3765 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3766 (vect_get_slp_defs): Add arguments.
3767 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3768 operands to vect_get_slp_defs.
3769 (vectorizable_reduction): Fix comment, pass scalar operands to
3771 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3772 type to determine number of units in the created vector.
3773 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3774 (vectorizable_conversion): Fix comment.
3775 (vectorizable_shift): New function.
3776 (vectorizable_operation): Move code that handles shifts to
3778 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3780 (vectorizable_type_promotion, vectorizable_store): Likewise.
3781 (vectorizable_condition): Fix comment.
3782 (vect_analyze_stmt): Call vectorizable_shift.
3783 (vect_transform_stmt): Likewise.
3784 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3785 Use it as the operand to create vectors for, except reduction
3786 initial definition and store. Use operands type.
3787 (vect_get_slp_defs): Add new arguments. Pass them to
3788 vect_get_constant_vectors.
3790 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3792 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3793 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3794 * cfghooks.c (fixup_reorder_chain): Likewise.
3795 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3796 * cgraph.c (cgraph_add_thunk): Likewise.
3797 (cgraph_create_edge_1): Likewise.
3798 (cgraph_create_virtual_clone): Likewise.
3799 * ddg.c (add_cross_iteration_register_deps): Likewise.
3800 * dwarf2out.c (modified_type_die): Likewise.
3801 * emit-rtl.c (set_mem_alias_set): Likewise.
3802 * ggc-zone.c (zone_allocate_marks): Likewise.
3803 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3804 * gimple.c (iterative_hash_gimple_type): Likewise.
3805 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3806 (create_single_exit_edge): Likewise.
3807 * haifa-sched.c (choose_ready): Likewise.
3808 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3809 * passes.c (execute_todo): Likewise.
3810 * sched-ebb.c (begin_schedule_ready): Likewise.
3811 * sel-sched.c (code_motion_process_successors): Likewise.
3812 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3813 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3814 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3815 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3816 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3817 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3818 (ssa_conflicts_add): Likewise.
3819 * tree-ssa-copy.c (replace_exp): Likewise.
3820 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3821 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3822 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3823 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3824 (compute_antic): Likewise.
3825 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3826 (add_dependence): Likewise.
3827 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3828 * tree-vrp.c (supports_overflow_infinity): Likewise.
3829 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3830 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3831 (process_assert_insertions_for): Likewise.
3832 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3833 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3834 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3836 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3838 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3839 * reload1.c (has_nonexceptional_receiver): Likewise.
3840 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3841 (create_new_def_for): Likewise.
3842 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3843 (merge_phi_nodes): Likewise.
3844 (has_abnormal_incoming_edge_p): Delete.
3846 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3848 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3850 2010-10-21 Richard Guenther <rguenther@suse.de>
3851 Michael Matz <matz@suse.de>
3853 PR tree-optimization/45764
3854 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3855 Adjust initial misalignment for negative DR_STEP.
3856 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3857 do not have the same alignment over the whole iteration domain.
3859 2010-10-21 Richard Guenther <rguenther@suse.de>
3861 PR tree-optimization/46111
3862 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3864 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3866 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3868 2010-10-21 Tristan Gingold <gingold@adacore.com>
3870 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3871 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3873 2010-10-21 Tristan Gingold <gingold@adacore.com>
3875 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3877 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3879 2010-10-21 Tristan Gingold <gingold@adacore.com>
3881 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3882 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3884 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3886 * basic-block.h (find_fallthru_edge): Define.
3887 * cfgcleanup.c (merge_blocks_move): Use it.
3888 (try_crossjump_bb): Likewise.
3889 * cfglayout.c (fixup_reorder_chains): Likewise.
3890 (fixup_fallthru_exit_predecessor): Likewise.
3891 * cfgrtl.c (rtl_split_edge): Likewise.
3892 (rtl_verify_flow_info): Likewise.
3893 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3894 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3895 * ifcvt.c (block_fallthru): Likewise.
3896 * reload1.c (fixup_abnormal_edges): Likewise.
3897 * sched-ebb.c (being_schedule_ready): Likewise.
3898 (schedule_ebb): Likwise.
3899 * sched-rgn.c (find_single_block_region): Likewise.
3900 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3901 * tree-complex.c (expand_complex_move): Likewise.
3902 * sched-int.h (find_fallthru_edge): Rename to...
3903 (find_fallthru_edge_from): ...this.
3904 * haifa-sched.c (find_fallthru_edge): Rename to...
3905 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3906 (init_before_recovery): Call find_fallthru_edge_from.
3907 * sel-sched-ir.c (merge_fences): Likewise.
3908 * sel-sched.c (in_fallthru_bb_p): Likewise.
3909 (move_cond_jump): Likewise.
3911 2010-10-20 Paul Koning <ni1d@arrl.net>
3913 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3914 insn to check for target 11/40 or higher.
3916 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3918 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3919 bool instead of a tree.
3920 (c_parser_objc_method_decl): Added bool argument. Updated call to
3921 objc_build_method_signature.
3922 (c_parser_objc_method_definition): Do not call
3923 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3924 c_parser_objc_method_decl and objc_start_method_definition.
3925 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3926 Updated calls to c_parser_objc_method_type,
3927 c_parser_objc_method_decl and objc_add_method_declaration.
3929 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3931 PR tree-optimization/45919
3932 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3935 PR tree-optimization/46066
3936 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3937 instead of gsi_last_bb.
3939 2010-10-20 DJ Delorie <dj@redhat.com>
3941 * config/m32c/m32c.c (m32c_option_override): Always disable
3942 function-cse in 16-bit mode. Indirect calls are always worse than
3943 direct calls as there is no 16-bit indirect call opcode.
3944 (m32c_override_options_after_change): New, likewise.
3946 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3948 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3949 emitting the conditional move in the inner mode of the SUBREG.
3951 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3953 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3954 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3955 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3956 (ia64_preferred_reload_class): Make static. Change rclass argument
3957 and result types from enum reg_class to reg_class_t.
3959 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3961 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3962 call for single operand expression.
3964 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3966 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3967 if there is a call statement to pure or const function in the block.
3969 2010-10-20 Paul Koning <pkoning@equallogic.com>
3971 Fix several build errors for pdp11 target.
3972 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3973 (cbranchdf4): Conditional on TARGET_FPU.
3974 (movdf): Ditto; correct alternatives check.
3975 (movmemhi): Fix predicate and constraint.
3976 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3978 2010-10-20 Richard Guenther <rguenther@suse.de>
3981 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3982 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3983 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3986 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3989 * ira-emit.c (store_can_be_removed_p): Return false instead of
3992 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3994 * fold-const.c (fold_binary_loc): New transformation.
3996 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3999 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4000 (reduc_splus_v4df): Likewise.
4002 2010-10-20 Richard Guenther <rguenther@suse.de>
4004 PR tree-optimization/45860
4005 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4006 conditional store replacement for non-register type stores.
4008 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4010 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4011 (self_referential_size): Use it instead of skip_simple_arithmetic.
4013 2010-10-20 Olivier Hainque <hainque@adacore.com>
4015 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4016 If the current function calls eh_return, claim live all registers
4017 that we need to check for liveness otherwise.
4019 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4021 * c-decl.c (c_write_global_declarations): Call
4022 objc_write_global_declarations when compiling Objective-C.
4023 * c-lang.c (finish_file): Removed.
4025 2010-10-19 DJ Delorie <dj@redhat.com>
4027 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4028 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4029 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4030 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4031 * doc/tm.texi: Regenerate.
4032 * targhooks.h (default_label_align_after_barrier_max_skip,
4033 default_loop_align_max_skip, default_label_align_max_skip,
4034 default_jump_align_max_skip): Declare.
4035 * target.def (label_align_after_barrier_max_skip): New.
4036 (loop_align_max_skip): New.
4037 (label_align_max_skip): New.
4038 (jump_align_max_skip): New.
4039 * system.h (poison): Add those macros to the list.
4040 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4041 (LOOP_ALIGN_MAX_SKIP): Remove.
4042 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4043 (JUMP_ALIGN_MAX_SKIP): Remove.
4044 (default_label_align_after_barrier_max_skip): New.
4045 (default_loop_align_max_skip): New.
4046 (default_label_align_max_skip): New.
4047 (default_jump_align_max_skip): New.
4048 (compute_alignments): Use the new hooks.
4049 (shorten_branches): Likewise.
4051 2010-10-19 Richard Henderson <rth@redhat.com>
4053 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4054 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4055 (fma4i_fmadd_<mode>): New.
4056 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4057 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4058 standard fma patterns.
4059 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4061 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4062 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4063 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4065 2010-10-19 Paul Koning <pkoning@equallogic.com>
4067 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4068 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4070 2010-10-19 Richard Henderson <rth@redhat.com>
4072 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4073 (fmadf4, *fmsdf4, *nfmadf4): New.
4074 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4076 2010-10-19 Michael Eager <eager@eagercon.com>
4078 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4079 Use sjlj unwind info for exceptions.
4081 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4084 * dwarf2out.c (add_calling_convention_attribute): Flag main
4085 Fortran subroutine with DW_AT_main_subprogram.
4087 2010-10-19 Nick Clifton <nickc@redhat.com>
4089 * config/rx/rx.c (rx_function_value): Small integer types are
4091 (rx_promote_function_mode): New function.
4092 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4094 2010-10-19 Nick Clifton <nickc@redhat.com>
4096 * config/mep/mep.c (mep_print_operand): Use
4097 targetm.strip_name_encoding.
4098 (mep_output_aligned_common): Likewise.
4100 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4102 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4104 2010-10-18 Richard Henderson <rth@redhat.com>
4106 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4107 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4109 2010-10-18 Richard Henderson <rth@redhat.com>
4111 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4112 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4113 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4114 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4115 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4116 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4117 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4118 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4119 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4120 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4121 (bdesc_multi_arg): Remove the corresponding builtins.
4122 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4123 (UNSPEC_FMA4_FMSUBADD): Remove.
4124 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4125 * config/i386/sse.md (FMA4MODEF4): Remove.
4127 (fma<mode>4): New expander.
4128 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4129 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4130 (*fma4i_fmsub_<mode>): Similarly.
4131 (*fma4i_fnmadd_<mode>): Similarly.
4132 (*fma4i_fnmsub_<mode>): Similarly.
4133 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4134 with the first operand.
4135 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4136 of explicit arithmetic. Macroize with AVXMODEF2P.
4137 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4138 (xop_frcz<mode>2): Macroize with FMAMODE.
4139 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4141 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4143 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4144 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4145 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4146 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4147 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4148 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4149 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4150 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4152 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4154 PR rtl-optimization/45966
4155 * combine.c (try_combine): If added_sets_2, deal with the case
4156 where i0 feeds i1 and i1 feeds i2.
4158 2010-10-18 Jan Hubicka <jh@suse.cz>
4160 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4161 preserve flags before trying to guess on visibility.
4162 (varpool_externally_visible_p): New function.
4163 (function_and_variable_visibility): Use it.
4165 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4167 Implemented parsing @synthesize and @dynamic for Objective-C.
4168 * c-parser.c (c_parser_external_declaration): Recognize
4169 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4170 (c_parser_objc_at_synthesize_declaration): New.
4171 (c_parser_objc_at_dynamic_declaration): New.
4173 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4175 * c-parser.c (c_parser_objc_class_declaration): After finding an
4176 error, parse the whole declaration then reset parser->error.
4178 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4181 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4182 * builtins.c (mode_has_fma): Ditto.
4184 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4188 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4190 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4192 * config/i386/i386.c (ix86_option_override_internal): Define and
4193 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4195 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4196 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4198 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4200 Merge from 'apple/trunk' branch on FSF servers.
4201 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4202 following Objective-C change:
4204 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4207 * c-parse.in (objc_quals): Build objc qualifier list same way
4210 2010-10-18 Jan Hubicka <jh@suse.cz>
4212 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4213 function_and_variable_visibility): Revert accidental commit.
4215 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4217 Merge from 'apple/trunk' branch on FSF servers.
4218 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4219 the following Objective-C change:
4221 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4224 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4225 'volatilized' type used in a typeof operator.
4227 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4229 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4230 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4231 rewrite modelled on gimple_purge_dead_eh_edges.
4232 (gimple_purge_all_dead_abnormal_call_edges): New function.
4233 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4234 directly instead of through gimple_purge_dead_abnormal_call_edges.
4235 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4236 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4237 removed AB side-effects from one of its statements.
4238 (init_pre): Initialize need_ab_cleanup.
4239 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4240 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4242 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4245 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4246 on computed goto argument.
4248 2010-10-18 Richard Guenther <rguenther@suse.de>
4250 PR tree-optimization/45967
4251 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4252 (could_have_pointers): Likewise.
4253 (handle_rhs_call, handle_const_call, handle_pure_call,
4254 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4255 (struct fieldoff): Add must_have_pointers field.
4256 (type_must_have_pointers): New function.
4257 (field_must_have_pointers): Likewise.
4258 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4259 Adjust field merging.
4260 (create_function_info_for): May-have-pointers of varinfo is
4262 (create_variable_info_for_1): Likewise.
4264 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4266 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4267 of operands to vec_concat.
4269 2010-10-18 Richard Guenther <rguenther@suse.de>
4272 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4273 also clear references to entries of it.
4275 2010-10-18 Andi Kleen <ak@linux.intel.com>
4278 * gccbug.in: Remove.
4279 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4280 (doc, distclean, install-common): Remove reference to gccbug.
4281 * configure: Regenerate.
4282 * configure.ac (all_outputs): Remove gccbug.
4283 * doc/configfiles.texi: Remove references to gccbug.
4284 * doc/sourcebuild.texi: Dito.
4286 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4289 * fold-const.c (fold_binary_loc): If integer_pow2p has
4290 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4292 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4293 Jeremie Salvucci <jeremie.salvucci@free.fr>
4295 * gengtype.c (verbosity_level): Add variable.
4296 (set_gc_used): Count variables for verbosity.
4297 (close_output_files): Backing up files, counting written ones
4299 (write_types): Count emitted functions for verbosity. Added
4301 (write_enum_defn): Count structures for verbosity. Added debug
4303 (gengtype_long_options): Add "verbose" & "backupdir".
4304 (print_usage): Ditto.
4305 (main): Verbose display of parsed files.
4307 * gengtype.h (verbosity_level): Add declaration.
4309 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4311 * gengtype.c (parse_program_options): Add allocation of
4312 plugin_files, and correct test on nb_plugin_files.
4314 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4316 Merge from 'apple/trunk' branch on FSF servers.
4318 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4321 * c-decl.c (undeclared_variable): Issue diagnostic on
4322 private 'ivar' access.
4324 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4327 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4328 generated sequence to match *avx_vperm2f128<mode>_nozero.
4329 (vec_interleave_lowv4df): Ditto.
4330 (vec_interleave_highv8sf): Ditto.
4331 (vec_interleave_lowv8sf): Ditto.
4333 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4335 * libgcov.c (create_file_directory): Enable it for win32 case.
4336 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4337 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4338 (GCOV_PREFIX_SKIP): Likewise.
4340 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4342 * doc/objc.texi (GNU Objective-C runtime API): New section.
4343 (Modern GNU Objective-C runtime API): New section.
4344 (Traditional GNU Objective-C runtime API): New section.
4345 (Executing code before main): Mention that this section is
4346 specific to the GNU Objective-C runtime.
4347 (Garbage Collection): Same.
4349 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4351 * c-parser.c (c_parser_for_statement): Move initialization of
4352 cond and incr before if.
4354 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4356 * target.def (preferred_output_reload_class): New hook.
4357 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4358 * doc/tm.texi: Regenerate.
4359 * targhooks.c (default_preferred_output_reload_class): New function.
4360 * targhooks.h (default_preferred_output_reload_class): Declare.
4361 * reload.c (find_dummy_reload): Change rclass argument type from
4362 enum reg_class to reg_class_t. Change this_alternative array type
4363 from enum reg_class to reg_class_t.
4364 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4365 (push_reload): Change preferred_class variable type to reg_class_t.
4366 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4367 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4368 argument type from enum reg_class to reg_class_t. Use
4369 HARD_REGISTER_NUM_P predicate.
4370 * recog.h (reg_fits_class_p): Update prototype.
4372 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4373 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4375 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4376 static. Change regclass argument and result types from enum reg_class
4378 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4380 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4382 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4383 visibility enum, and handle @package.
4385 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4387 * doc/objc.texi (What you can and what you cannot do in +load):
4388 Document that sending messages to constant string objects in +load
4389 is not guaranteed to work.
4391 2010-10-16 Jan Hubicka <jh@suse.cz>
4394 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4395 existence of refrences before removing the function.
4397 2010-10-16 Jan Hubicka <jh@suse.cz>
4399 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4400 only_called_at_startup and only_called_at_exit.
4401 (cgraph_propagate_frequency): Compute only_called_at_startup and
4402 only_called_at_exit.
4403 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4404 only_called_at_exit.
4405 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4407 * predict.c (compute_function_frequency): Initialize the new flags.
4409 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4411 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4412 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4413 on the bounds of its domain.
4414 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4416 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4418 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4419 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4420 * config/avr/avr.c (preferred_reload_class): Remove.
4421 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4422 * config/pa/pa.c (emit_move_sequence): Update comment
4423 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4424 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4425 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4426 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4427 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4428 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4429 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4430 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4431 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4432 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4433 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4434 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4435 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4437 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4439 * opts.c (set_fast_math_flags,
4440 set_unsafe_math_optimizations_flags): Make static.
4441 * toplev.h (set_fast_math_flags,
4442 set_unsafe_math_optimizations_flags): Remove prototypes.
4444 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4446 * config/arm/arm.c (arm_option_optimization): Set
4447 flag_section_anchors to 1 not 2.
4448 * config/i386/i386.c (ix86_option_override_internal): Check
4449 global_options_set.x_flag_zee and
4450 global_options_set.x_flag_omit_frame_pointer.
4451 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4453 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4454 global_options_set.x_flag_omit_frame_pointer.
4455 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4456 opts->x_flag_section_anchors to 1 not 2.
4457 * config/sh/sh.c (sh_option_optimization): Don't set
4458 flag_schedule_insns to 2.
4459 (sh_option_override): Check
4460 global_options_set.x_flag_schedule_insns.
4461 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4463 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4465 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4467 * configure: Regenerated.
4469 2010-10-15 Xinliang David Li <davidxl@google.com>
4471 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4473 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4474 into a recursive function.
4476 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4478 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4479 (*movdfcc_1): ditto.
4481 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4483 * target.def (target_option.init_struct): New hook.
4484 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4485 * doc/tm.texi: Regenerate.
4486 * hooks.c (hook_void_gcc_optionsp): New.
4487 * hooks.h (hook_void_gcc_optionsp): Declare.
4488 * langhooks-def.h (lhd_init_options_struct): Remove.
4489 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4490 * langhooks.c (lhd_init_options_struct): Remove.
4491 * opts.c (init_options_struct): Also call
4492 targetm.target_option.init_struct.
4493 * config/i386/i386.c (ix86_option_init_struct,
4494 TARGET_OPTION_INIT_STRUCT): New.
4495 (ix86_option_optimization): Move some settings to
4496 ix86_option_init_struct.
4497 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4498 TARGET_OPTION_INIT_STRUCT): New.
4499 (pdp11_option_optimization): Move some settings to
4500 pdp11_option_init_struct.
4501 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4502 rs6000_option_init_struct. Use options structure pointer.
4503 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4504 * config/s390/s390.c (s390_option_init_struct,
4505 TARGET_OPTION_INIT_STRUCT): New.
4506 (s390_option_optimization): Don't set
4507 flag_asynchronous_unwind_tables here.
4508 * config/sh/sh.c (sh_option_init_struct,
4509 TARGET_OPTION_INIT_STRUCT): New.
4510 (sh_option_optimization): Don't set flag_finite_math_only here.
4511 * config/spu/spu.c (spu_option_optimization): Replace by
4512 spu_option_optimization. Use options structure pointer.
4513 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4515 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4517 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4519 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4520 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4521 (Standard names): Document fma.
4523 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4524 __FP_FAST_FMAF, __FP_FAST_FMAL.
4526 * builitns.c (expand_builtin_mathfn_ternary): New function for
4527 expanding ternary math functions, like fma.
4528 (expand_builtin): Call it for the fma builtins.
4530 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4533 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4534 vectorizable functions to support vectorizing fma.
4536 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4537 Handle fma builtins.
4539 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4540 (UNSPEC_VSX_MSUB): Ditto.
4541 (UNSPEC_VSX_NMADD): Ditto.
4542 (UNSPEC_VSX_NMSUB): Ditto.
4543 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4544 of UNSPEC. Renumber combiner patterns.
4545 (vsx_fmsub<mode>4*): Ditto.
4546 (vsx_fnmadd<mode>4*): Ditto.
4547 (vsx_fnmsub<mode>4*): Ditto.
4549 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4550 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4551 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4552 (altivec_vmaddfp_1): Ditto.
4553 (altivec_vmaddfp_2): Ditto.
4554 (atlivec_mulv4sf3): Ditto.
4555 (altivec_vnmsubfp): Ditto.
4556 (altivec_vnmsubfp_1): Ditto.
4557 (altivec_vnmsubfp_2): Ditto.
4558 (altivec_vnmsubfp_3): Delete.
4560 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4561 (fmasf4_fpr): Ditto.
4562 (fmssf4_fpr): Ditto.
4563 (fnmasf4_fpr): Ditto.
4564 (fnmssf4_fpr): Ditto.
4566 (fmadf4_fpr): Ditto.
4567 (fmsdf4_fpr): Ditto.
4568 (fnmadf4_fpr): Ditto.
4569 (fnmsdf4_fpr): Ditto.
4571 * optabs.h (OTI_fma): Add fma optab.
4574 * genopinit.c (optabs): Set fma optab.
4576 * rtl.def (FMA): Add FMA rtl.
4578 * tree.h (mode_has_fma): New function to return if MODE supports a
4579 fast multiply and add instruction.
4580 * builtins.c (mode_has_fma): Ditto.
4582 2010-10-15 Jan Hubicka <jh@suse.cz>
4584 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4585 objects instead of bitmap.
4586 (produce_symtab): Likewise; output defined symbols first.
4588 2010-10-15 Jie Zhang <jie@codesourcery.com>
4590 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4591 Option Summary and Index.
4593 2010-10-15 Richard Guenther <rguenther@suse.de>
4595 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4596 for automatic variables again.
4598 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4600 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4603 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4605 * config/rx/rx.c (rx_option_optimization): Change to
4606 rx_override_options_after_change. Don't change
4607 flag_lto_compression_level. Don't check for changes to whether
4608 FPU instructions can be used. Check and set only
4609 flag_finite_math_only, not other fast-math flags.
4610 (rx_option_override): Call rx_override_options_after_change.
4611 (TARGET_OPTION_OPTIMIZATION): Remove.
4612 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4614 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4616 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4617 disable section anchors for lang_hooks.name[4] != 'O'.
4619 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4621 * config/frv/frv.c (frv_option_optimization,
4622 TARGET_OPTION_OPTIMIZATION): Remove.
4623 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4625 2010-10-15 Michael Matz <matz@suse.de>
4627 * cgraphunit.c (clone_of_p): Define unconditionally.
4629 2010-10-15 Richard Guenther <rguenther@suse.de>
4632 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4634 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4636 * ifcvt.c (find_active_insn_before): New function.
4637 (find_active_insn_after): New function.
4638 (cond_exec_process_if_block): Use new functions to replace
4639 prev_active_insn() and next_active_insn().
4641 2010-10-14 Yao Qi <yao@codesourcery.com>
4644 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4645 va_list_name to TYPE_STUB_DECL (va_list_type).
4647 2010-10-14 Jan Hubicka <jh@suse.cz>
4650 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4651 redirected to clone, be happy.
4652 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4653 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4654 former_clone_of unconditionally.
4656 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4658 Merge from FSF apple 'trunk' branch.
4659 2006 Fariborz Jahanian <fjahanian@apple.com>
4661 Radars 4436866, 4505126, 4506903, 4517826
4662 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4663 (c_lex_one_token): Handle property attributes.
4664 (c_parser_external_declaration): Handle @property.
4665 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4666 @alias, @class, @end and @property objc keywords.
4667 (c_parser_objc_methodprotolist): Handle @property.
4668 (c_parser_objc_property_attrlist): New.
4669 (c_parser_objc_at_property): New.
4670 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4671 (build_modify_expr): Likewise.
4673 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4675 PR tree-optimization/46008
4676 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4678 2010-10-14 Richard Guenther <rguenther@suse.de>
4680 PR tree-optimization/44913
4681 * tree-data-ref.c (disjoint_objects_p): Remove.
4682 (dr_may_alias_p): Simplify. Only hand the base object to
4684 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4685 some more trees, bail out instead of asserting.
4686 (ptr_derefs_may_alias_p): Likewise. Export.
4687 (refs_may_alias_p_1): Handle STRING_CSTs.
4688 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4690 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4693 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4694 type with excess precision for boolean operations.
4696 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4697 Basile Starynkevitch <basile@starynkevitch.net>
4699 * gengtype.c: Include getopt.h and version.h.
4701 (lang_bitmap, struct outf, outf_p)
4702 (get_output_file_with_visibility, oprintf): Definitions moved to
4704 (output_files, header_file, srcdir, srcdir_len, this_file)
4705 (do_dump): No more static variables.
4707 (dbgprint_count_type_at): Added new function.
4708 (gengtype_long_options): New.
4709 (print_usage, print_version, parse_program_options): New.
4710 (main): Call parse_program_options, and removed old option
4711 handling code. Added some debug output.
4713 * gengtype.h: Updated copyright year.
4714 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4715 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4716 Moved from gengtype.c to here.
4717 (do_debug, read_state_filename, write_state_filename): New variables.
4718 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4721 (REVISION): Always defined.
4722 (version.o): Removed ifdef REVISION_c.
4723 (s-gtype): Pass arguments to build/gengtype program.
4724 (build/version.o): Added building rule.
4725 (build/gengtype$(build_exeext)): Added build/version.o.
4727 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4729 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4730 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4733 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4735 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4736 may_trap_or_fault_p instead of may_trap_p predicate.
4737 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4738 (substitute_placeholder_in_expr): Likewise.
4739 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4740 flag on MEM_REF nodes.
4741 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4742 flags on INDIRECT_REF nodes.
4744 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4746 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4747 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4748 (arm*-*-eabi*) <tm_file>: Likewise.
4749 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4750 (frv-*-*linux*) <tm_file>: Likewise.
4751 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4752 and associated helper macros.
4753 * config/frv/frv-abi.h: Delete.
4755 2010-10-14 Richard Guenther <rguenther@suse.de>
4758 * tree.def (NULLPTR_TYPE): New tree code.
4759 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4760 * dwarf2out.c (is_base_type): Likewise.
4761 (gen_type_die_with_usage): Likewise.
4762 * sdbout.c (plain_type_1): Likewise.
4763 * tree.c (build_int_cst_wide): Likewise.
4764 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4766 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4768 * params.c (params_finished): New.
4769 (add_params): Assert !params_finished.
4770 (finish_params): New.
4771 (set_param_value_internal): Take params and params_set
4772 parameters. Assert params_finished.
4773 (set_param_value, maybe_set_param_value): Take params and
4774 params_set parameters. Update calls to set_param_value_internal.
4775 (set_default_param_value): Assert !params_finished. Don't use
4776 set_param_value_internal.
4777 (default_param_value, init_param_values): New.
4778 * params.h (struct param_info): Change value to default_value.
4780 (set_param_value, maybe_set_param_value): Add params and
4781 params_set parameters.
4782 (PARAM_VALUE): Get parameters from global_options.
4783 (PARAM_SET_P): Remove.
4784 (finish_params, default_param_value, init_param_values): New.
4785 * common.opt (param_values): New Variable.
4786 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4787 maybe_set_param_value.
4788 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4789 arguments to maybe_set_param_value.
4790 * config/picochip/picochip.c (picochip_option_override): Pass
4791 extra arguments to maybe_set_param_value.
4792 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4793 extra arguments to maybe_set_param_value.
4794 * config/s390/s390.c (s390_option_override): Use
4795 maybe_set_param_value instead of set_param_value. Pass extra
4796 arguments to maybe_set_param_value.
4797 * config/sparc/sparc.c (sparc_option_override): Pass extra
4798 arguments to maybe_set_param_value.
4799 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4800 maybe_set_param_value.
4801 * opts.c (handle_param): Take opts and opts_set parameters.
4802 Update call to set_param_value.
4803 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4804 initial_loop_invariant_max_bbs_in_loop): Remove.
4805 (init_options_once): Don't set them.
4806 (init_options_struct): Initialize parameters structures.
4807 (default_options_optimization): Use default_param_value when
4808 restoring defaults. Update calls to maybe_set_param_value.
4809 (finish_options): Update calls to maybe_set_param_value.
4810 (common_handle_option): Update calls to handle_param and
4812 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4813 (general_init): Call finish_params.
4815 2010-10-14 Nick Clifton <nickc@redhat.com>
4817 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4818 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4819 (FIRST_PSEUDO_REGISTER): Increase by one.
4820 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4821 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4822 (MODES_TIEABLE): Call mn10300_modes_tieable.
4823 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4824 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4825 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4826 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4827 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4828 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4829 (mn10300_cc_status_mdep): Delete.
4830 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4831 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4832 the combine-stack-adjust pass.
4833 (print_operand): Use the mode of the comparison operation to
4834 select the comparison suffix.
4835 (notice_update_cc): Delete.
4836 (mn10300_secondary_reload_class): Remove test for stack pointer
4838 (output_tst): Rename to mn10300_output_cmp.
4839 (impossible_plus_operand): Move into predicates.md.
4840 (mn10300_legitimize_address): Make static.
4841 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4842 constant pic operands.
4843 (mn10300_legitimate_constant_p): New function.
4844 (mn10300_case_values_threshold): Make static.
4845 (mn10300_hard_regno_mode_ok): New function.
4846 (mn10300_modes_tieable): New function.
4847 (mn10300_select_cc_mode): New function.
4848 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4849 * config/mn10300/mn10300-protos.h: Tidy.
4850 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4851 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4852 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4853 with clobbers or sets of CC_REG.
4855 (mov*): Remove use of CLR instruction.
4856 (cbranch_si4_<code>): New pattern/split.
4857 (integer_conditional_branch): New pattern.
4858 (cbranch_sf4_<code>): New pattern/split.
4859 (float_conditional_branch): New pattern.
4860 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4861 move a value at the same time.
4862 (cc0 peepholes): Remove.
4864 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4866 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4867 on RTX_FRAME_RELATED_P insns and the insn to which
4868 NOTE_INSN_EPILOGUE_BEG is attached.
4869 * sched-vis.c (print_value): Allow NULL value.
4871 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4873 PR rtl-optimization/45570
4874 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4875 assert that we are pipelining outer loops. Allow returning
4878 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4880 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4881 (tidy_control_flow): Tidy vertical space.
4882 (sel_remove_bb): New variable idx. Use it to remember the basic
4883 block index before deleting the block.
4884 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4885 (sel_merge_blocks): ... here.
4886 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4888 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4890 * cse.c (is_dead_reg): Change into inline function that is not
4891 called through for_each_rtx.
4892 (set_live_p): Adjust caller.
4893 (insn_live_p): Don't reset DEBUG_INSNs here.
4894 (struct dead_debug_insn_data): New data.
4895 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4896 (delete_trivially_dead_insns): If there is just one setter for the
4897 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4898 and add DEBUG_INSN for it right before the removed setter and
4899 use the DEBUG_EXPR instead of the dead pseudo.
4901 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4903 * et-forest.c (et_nca): Return NULL immediately when
4904 the dominance forest has disjoint components.
4906 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4908 * ira.c (setup_class_hard_regs): Fix typo in indexing
4909 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4911 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4913 * graph.c (inbb): New variable.
4914 (start_bb): Set inbb to 1 if output is inside of a building block.
4915 (end_bb): Check if output is inside of a building block.
4917 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4919 PR rtl-optimization/45912
4920 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4921 regno of registers instead of their index to compute the alignment.
4923 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4925 * config/i386/i386.c (ix86_build_const_vector): Check vector
4926 mode instead of scalar mode.
4927 (ix86_build_signbit_mask): Likewise.
4928 (ix86_expand_fp_absneg_operator): Updated.
4929 (ix86_expand_copysign): Likewise.
4930 (ix86_expand_int_vcond): Likewise.
4931 (ix86_emit_swdivsf): Likewise.
4932 (ix86_sse_copysign_to_positive): Likewise.
4933 (ix86_expand_sse_fabs): Likewise.
4934 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4935 * config/i386/sse.md (copysign<mode>3): Likewise.
4936 (sse2_cvtudq2ps): Likewise.
4937 (vec_unpacku_float_hi_v4si): Likewise.
4938 (vec_unpacku_float_lo_v4si): Likewise.
4940 * config/i386/i386.c (ix86_builtins): Add
4941 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4942 (bdesc_args): Likewise.
4943 (ix86_builtin_vectorized_function): Support
4944 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4945 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4946 and IX86_BUILTIN_CVTPS2DQ256.
4947 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4949 * config/i386/sse.md (STORENT_MODE): New.
4950 (VEC_FLOAT_MODE): Likewise.
4951 (VEC_EXTRACT_MODE): Likewise.
4952 (*avx_cvtdq2pd256_2): Likewise.
4953 (vec_pack_trunc_v4df): Likewise.
4954 (vec_interleave_highv8sf): Likewise.
4955 (vec_interleave_lowv8sf): Likewise.
4956 (storent<mode>): Macroized.
4957 (<code><mode>2: absneg): Likewise.
4958 (copysign<mode>3): Likewise.
4959 (vec_extract<mode>): Likewise.
4962 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4965 2010-10-13 Richard Guenther <rguenther@suse.de>
4966 H.J. Lu <hongjiu.lu@intel.com>
4968 * config/i386/sse.md (reduc_splus_v8sf): Add.
4969 (reduc_splus_v4df): Likewise.
4970 (vec_unpacks_hi_v8sf): Likewise.
4971 (vec_unpacks_lo_v8sf): Likewise.
4972 (*avx_cvtps2pd256_2): Likewise.
4973 (vec_unpacks_float_hi_v8si): Likewise.
4974 (vec_unpacks_float_lo_v8si): Likewise.
4975 (vec_interleave_highv4df): Likewise.
4976 (vec_interleave_lowv4df): Likewise.
4978 2010-10-13 Richard Guenther <rguenther@suse.de>
4981 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4982 alone if there are no virtual methods.
4984 2010-10-13 Richard Henderson <rth@redhat.com>
4986 * expr.c (build_personality_function): Take parameter LANG instead
4987 of parameter NAME. Build the name based on the lang prefix and the
4988 unwind method in use.
4989 * tree.c (lhd_gcc_personality): Update call to
4990 build_personality_function.
4992 2010-10-13 Richard Guenther <rguenther@suse.de>
4995 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4997 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4999 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5000 Canonicalize input operands of ASM_OPERANDS insns.
5002 2010-10-13 Richard Guenther <rguenther@suse.de>
5004 PR tree-optimization/45788
5005 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5006 EH update until fixup-cfg.
5008 2010-10-13 Julian Brown <julian@codesourcery.com>
5010 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5011 from CORE_REGS and GENERAL_REGS classes.
5012 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5013 final constraint for register preferencing.
5015 2010-10-13 Richard Guenther <rguenther@suse.de>
5017 PR tree-optimization/45970
5018 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5019 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5020 (stmt_kills_ref_p): Likewise.
5021 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5023 2010-10-13 Richard Guenther <rguenther@suse.de>
5025 PR tree-optimization/45982
5026 * tree-ssa-structalias.c (make_constraints_to): New function.
5027 (make_constraint_to): Implement in terms of make_constraints_to.
5028 (find_func_aliases): Properly make return values of pure/const
5029 functions escape if they assign to sth that is not a pointer.
5031 2010-10-13 Richard Guenther <rguenther@suse.de>
5034 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5035 Fixup the CFG when EH was fixed up.
5037 2010-10-13 Ira Rosen <irar@il.ibm.com>
5039 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5040 Use operand's type for POINTER_PLUS_EXPR.
5042 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5044 * c-parser.c (c_parser_for_statement): Initialize incr.
5046 2010-10-12 Xinliang David Li <davidxl@google.com>
5048 PR tree-optimization/45972
5049 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5050 with too many arguments.
5052 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5055 * tree-ssa-forwprop.c: Include expr.h.
5056 (constant_pointer_difference, simplify_builtin_call): New functions.
5057 (tree_ssa_forward_propagate_single_use_vars): Call
5058 simplify_builtin_call on builtin calls.
5060 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5062 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5063 (*adddi3_extend_sp32): Likewise.
5064 (*subdi3_insn_sp32): Likewise.
5065 (*subdi3_extend_sp32): Likewise.
5066 (*negdi2_sp32): Use negative test for consistency.
5068 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5070 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5071 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5072 * config/fixed-bit.h: Likewise.
5073 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5074 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5075 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5076 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5077 (DF_SIZE): Likewise.
5078 * doc/tm.texi: Regenerate.
5080 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5082 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5083 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5084 (*isel_reversed_unsigned_<mode>): New.
5085 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5086 as valid comparisons and adjust operands and output appropriately.
5087 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5089 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5091 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5092 DATA_ALIGNMENT and add COND parameter. Update comments above.
5093 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5094 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5096 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5099 * exec-tool.in: Support '-plugin' as the second option to the linker.
5101 2010-10-12 Richard Henderson <rth@redhat.com>
5104 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5105 (expand_stack_vars): Assert large base allocated when used.
5107 2010-10-12 Richard Guenther <rguenther@suse.de>
5109 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5110 only point to nonlocal, not anything.
5112 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5114 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5115 unwind info for exceptions.
5117 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5120 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5121 Document optional target selector.
5123 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5125 * flag-types.h: New.
5126 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5127 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5129 (OPTIONS_H): Define.
5130 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5132 * configure.ac (tm_include_list): Include options.h not flags.h.
5133 * configure: Regenerate.
5134 * flags.h: Include flag-types.h. Include options.h at top of file
5136 (enum debug_info_type, enum debug_info_level, enum
5137 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5138 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5139 graph_dump_types, enum stack_check_type,
5140 enum warn_strict_overflow_code): Move to flag-types.h
5141 * opth-gen.awk: Include flag-types.h in options.h.
5143 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5145 * expr.c (store_expr): Share code for STRING_CST and
5146 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5147 check if target is a MEM.
5149 * rtl.h: Include hashtab.h.
5150 (iterative_hash_rtx): New prototype.
5151 * rtl.c (iterative_hash_rtx): New function.
5152 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5153 (output_loc_list): Return immediately if emitted is set, set it.
5154 (hash_loc_operands, hash_locs, hash_loc_list,
5155 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5156 optimize_location_lists_1, optimize_location_lists): New function.
5157 (dwarf2out_finish): Call optimize_location_lists.
5158 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5160 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5164 * Makefile.in ($(lang_checks_parallel))
5165 ($(lang_checks_parallelized)): Use single quotes for
5166 $(RUNTESTFLAGS), to allow passing quoted content.
5168 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5170 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5171 actual_oldval. Use __builtin_expect.
5172 (SUBWORD_VAL_CAS): Likewise.
5174 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5176 * recog.c (nonmemory_operand): Call immediate_operand for
5177 CONSTANT_P operands.
5179 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5181 * config/i386/i386.md (movmem<mode>): Macroize expander from
5182 movmem{si,di} using SWI48 mode iterator.
5183 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5184 *strmovsi_rex_1 using P mode iterator.
5185 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5186 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5187 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5188 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5189 (setmem<mode>): Macroize expander from setmem{si,di} using
5190 SWI48 mode iterator.
5191 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5192 *strsetsi_rex_1 using P mode iterator.
5193 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5194 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5195 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5196 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5197 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5198 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5199 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5201 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5202 *strlenqi_rex_1 using P mode iterator.
5204 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5207 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5209 (mark_ref_live, mark_ref_dead): Use them.
5210 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5211 Save the original reg, and use the new functions.
5212 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5214 (check_and_make_def_conflict): Save the original reg.
5216 2010-10-11 Martin Jambor <mjambor@suse.cz>
5219 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5222 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5224 * Makefile.in ($(lang_checks_parallel))
5225 ($(lang_checks_parallelized)): Use single quotes for
5226 $(RUNTESTFLAGS), to allow passing quoted content.
5229 * opt-functions.awk (BEGIN): New section.
5230 (lower, upper, digit, alnum): New variables.
5231 (static_var, opt_sanitized_name): Use alnum instead of character
5232 classes, for non-C locale.
5233 * optc-gen.awk: Likewise.
5234 * opth-gen.awk: Likewise.
5236 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5238 * target.def (preferred_reload_class): New hook.
5239 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5240 * doc/tm.texi: Regenerate.
5241 * targhooks.c (default_preferred_reload_class): New function.
5242 * targhooks.h (default_preferred_reload_class): Declare.
5243 * reload.c (find_dummy_reload): Change preferred_class variable type
5244 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5246 (find_reloads): Change goal_alternative array type from int to
5247 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5248 (push_reload, find_reloads_address_part): Use
5249 TARGET_PREFERRED_RELOAD_CLASS target hook.
5250 * reload1.c (emit_input_reload_insns): Ditto.
5251 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5252 hook. Change rclass argument and secondary_class variable types from
5253 'enum reg_class' to reg_class_t.
5255 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5256 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5257 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5258 Change regclass argument and result types from enum reg_class to
5260 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5262 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5264 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5265 in masking operations.
5266 (simplify_const_unary_operation): Likewise.
5267 (simplify_binary_operation_1): Likewise.
5268 (simplify_const_binary_operation): Likewise.
5269 (simplify_const_relational_operation): Likewise.
5270 (simplify_ternary_operation): Likewise.
5271 (simplify_immed_subreg): Likewise.
5273 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5276 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5277 (TARGET_SUPPORTS_WEAK): New.
5278 * doc/tm.texi: Regenerate.
5279 * defaults.h (SUPPORTS_WEAK): Update comment.
5280 (TARGET_SUPPORTS_WEAK): New.
5281 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5282 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5284 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5285 make_decl_one_only): Likewise.
5286 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5287 TARGET_SUPPORTS_WEAK.
5288 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5289 instead of SUPPORTS_WEAK.
5291 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5293 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5295 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5297 * vec.h (VEC_qsort): Define.
5298 * dbxout.c (output_used_types): Use it.
5299 * df-scan.c (df_sort_and_compress_refs): Likewise.
5300 (df_sort_and_compress_mws): Likewise.
5301 * genautomata.c (uniq_sort_alt_states): Likewise.
5302 (evaluate_equiv_classes): Likewise.
5303 (output_trans_table): Likewise.
5304 (output_state): Likewise.
5305 * gimplify.c (compare_case_labels): Likewise.
5306 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5307 * ipa.c (build_cdtor_fns): Likewise.
5308 * lto.c (lto_wpa_write_files): Likewise.
5309 * sel-sched.c (fill_vec_av_set): Likewise.
5310 * tree-predcom.c (determine_roots_comp): Likewise.
5311 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5312 (splice_param_accesses): Likewise.
5313 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5314 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5315 (reassociate_bb): Likewise.
5316 * tree-ssa-sccvn.c (sort_scc): Likewise.
5317 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5319 2010-10-11 Ian Lance Taylor <iant@google.com>
5321 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5322 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5323 TREE_THIS_NOTRAP when appropriate.
5324 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5325 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5326 newly created MEM_REF.
5328 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5330 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5331 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5332 (picochip_incoming_function_arg): Delete.
5333 (picochip_arg_advance): Delete.
5334 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5335 (FUNCTION_INCOMING_ARG): Delete.
5336 (FUNCTION_ARG_ADVANCE): Delete.
5337 * config/picochip/picochip.c (picochip_function_arg): Take a
5338 const_tree and a bool.
5339 (picochip_incoming_function_arg): Likewise.
5340 (picochip_arg_advance): Likewise.
5341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5342 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5344 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5347 * ipa.c (build_cdtor): Delete endless loop.
5349 2010-10-07 Andi Kleen <ak@linux.intel.com>
5351 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5353 (checksum-options): Add.
5354 (cc1-dummy): Remove.
5355 (cc1-checksum): Change to run checksum over object files
5357 * dummy-checksum.c: Remove.
5358 * genchecksum.c: Update copyright.
5359 (usage): Allow multiple arguments.
5361 (dosum): Change for incremental checksum. Remove C output.
5362 (main): Iterate over all argument files. Add C output.
5364 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5366 * params.c (set_param_value_internal): New.
5367 (set_param_value): Use set_param_value_internal.
5368 (maybe_set_param_value, set_default_param_value): New.
5369 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5370 (maybe_set_param_value, set_default_param_value): Declare.
5371 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5372 * config/i386/i386.c (ix86_option_override_internal): Use
5373 maybe_set_param_value.
5374 * config/ia64/ia64.c (ia64_option_default_params,
5375 TARGET_OPTION_DEFAULT_PARAMS): New.
5376 (ia64_option_optimization): Move some code to
5377 ia64_option_default_params.
5378 * config/picochip/picochip.c (picochip_option_override): Use
5379 maybe_set_param_value.
5380 * config/rs6000/rs6000.c (rs6000_option_default_params,
5381 TARGET_OPTION_DEFAULT_PARAMS): New.
5382 (rs6000_option_override_internal): Use maybe_set_param_value.
5383 (rs6000_option_optimization): Move some code to
5384 rs6000_option_default_params.
5385 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5386 * config/sh/sh.c (sh_option_default_params,
5387 TARGET_OPTION_DEFAULT_PARAMS): New.
5388 (sh_option_optimization): Move some code to sh_option_default_params.
5389 * config/sparc/sparc.c (sparc_option_override): Use
5390 maybe_set_param_value.
5391 * config/spu/spu.c (spu_option_default_params,
5392 TARGET_OPTION_DEFAULT_PARAMS): New.
5393 (spu_option_optimization): Move some code to spu_option_default_params.
5394 (spu_option_override): Use maybe_set_param_value.
5395 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5396 * doc/tm.texi: Regenerate.
5397 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5398 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5400 (default_options_optimization): Use maybe_set_param_value.
5401 (finish_options): Use maybe_set_param_value.
5402 * target.def (target_option.default_params): New hook.
5403 * toplev.c (general_init): Call targetm.target_option.default_params.
5405 2010-10-11 Ira Rosen <irar@il.ibm.com>
5407 PR tree-optimization/45902
5408 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5409 vector type for constants, unless it's a pointer.
5411 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5413 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5415 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5418 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5419 (ix86_delegitimize_address): Use it.
5421 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5423 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5425 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5427 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5428 to cum struct in the call to function_arg_advance.
5429 (alpha_function_arg_advance): Mark named as unused.
5431 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5433 * config/mips/mips.c (mips_handle_option): Make "value" with
5436 2010-10-09 Richard Henderson <rth@redhat.com>
5439 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5440 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5441 required_align, tidy the code a bit. Emit split_stack code in the
5442 right place. Mark the return value with the alignment properly.
5443 * expr.h (allocate_dynamic_stack_space): Update decl.
5444 * builtins.c (expand_builtin_apply): Update call to
5445 allocate_dynamic_stack_space.
5446 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5447 * calls.c (initialize_argument_information): Update call to
5448 allocate_dynamic_stack_space.
5449 (expand_call): Likewise.
5451 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5452 Don't update_stack_alignment here.
5453 (alloc_stack_frame_space): Make ALIGN unsigned.
5454 (stack_var_cmp): Sort by alignment too.
5455 (partition_stack_vars): Don't merge large and small alignment vars.
5456 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5457 Take care when BASE is not virtual_stack_vars_rtx.
5458 (expand_stack_vars): Allocate dynamic stack space for large
5459 alignment variables.
5460 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5461 (defer_stack_allocation): True for large alignment vars.
5462 (update_stack_alignment): Merge into ...
5463 (expand_one_var): ... here.
5464 (gimple_expand_cfg): Place code from expand_stack_vars.
5466 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5468 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5469 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5470 (pdp11_function_arg_advance): New function.
5471 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5473 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5475 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5476 * libgcc2.c: Likewise.
5478 2010-10-09 Richard Guenther <rguenther@suse.de>
5481 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5482 Properly check if a decl is an automatic var.
5484 2010-10-09 Richard Guenther <rguenther@suse.de>
5487 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5489 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5491 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5492 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5493 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5494 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5496 (mmix_function_arg): New function.
5497 (mmix_function_incoming_arg): New function.
5498 (mmix_function_arg_advance): New function.
5499 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5500 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5502 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5504 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5505 * config/vax/vax.c (vax_function_arg): New function.
5506 (vax_function_arg_advance): New function.
5507 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5509 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5511 * config/pa/pa-protos.h (function_arg): Delete.
5512 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5513 * config/pa/pa.c (function_arg): Rename to...
5514 (pa_function_arg): ...this. Make static. Take a const_tree and
5516 (pa_function_arg_advance): New function.
5517 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5519 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5521 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5522 * config/m68k/m68k.c (m68k_function_arg): New function.
5523 (m68k_function_arg_advance): New function.
5524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5526 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5528 * config/avr/avr-protos.h (function_arg): Delete.
5529 (function_arg_advance): Delete.
5530 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5531 * config/avr/avr.c (function_arg): Rename to...
5532 (avr_function_arg): ...this. Make static. Take a const_tree and
5534 (function_arg_advance): Rename to...
5535 (avr_function_arg_advance): ...this. Make static. Take a
5536 const_tree and a bool.
5537 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5539 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5541 * config/alpha/alpha-protos.h (function_arg): Delete.
5542 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5543 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5544 * config/alpha/alpha.c (function_arg): Rename to...
5545 (alpha_function_arg): ...this. Make static. Take a const_tree and
5546 a bool. Delete TARGET_ABI_UNICOSMK code.
5547 (alpha_function_arg_advance): New function.
5548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5550 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5552 * config/mep/mep-protos.h (mep_function_arg): Delete.
5553 (mep_function_arg_advance): Delete.
5554 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5555 * config/mep/mep.c (mep_function_arg): Make static. Take a
5556 const_tree and a bool.
5557 (mep_function_arg_advance): Likewise.
5558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5560 2010-10-09 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/45945
5563 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5565 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5567 PR tree-optimization/45612
5568 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5569 Test LABEL_DECLs as well. Fix formatting issues.
5570 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5571 whose label is present in NON_SSA_VARS.
5572 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5573 as well. Fix formatting issues.
5574 (visit_bb): Fix typos and formatting issue.
5576 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5578 PR tree-optimization/45950
5579 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5580 before initializing vno->op.
5582 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5584 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5585 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5587 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5590 * config/i386/i386.c (ix86_binary_operator_ok): Support
5591 "andhi/andsi/anddi" as a zero-extending move.
5593 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5595 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5596 into a temporary array.
5598 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5600 PR tree-optimization/45903
5601 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5602 of {A,L}SHIFTRT of MEM.
5604 2010-10-08 Richard Guenther <rguenther@suse.de>
5606 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5607 Re-construct BLOCK_VARS.
5608 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5609 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5610 * tree.c (free_lang_data_in_block): Remove.
5611 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5612 Do not touch the BLOCK tree.
5613 * expr.c (expand_expr_real_1): Allow externals.
5615 2010-10-08 Richard Guenther <rguenther@suse.de>
5617 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5618 Do not output BLOCK_SUBBLOCKS.
5619 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5620 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5621 Re-construct BLOCK_SUBBLOCKS of parent block.
5622 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5623 for BINFO_BASE_ACCESSES.
5625 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5627 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5628 (TREE_H): Include $(FLAGS_H) instead of options.h.
5629 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5630 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5631 * common.opt (flag_complex_method, flag_evaluation_order,
5632 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5633 Variable declarations.
5634 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5635 * configure: Regenerate.
5636 * flags.h: Condition out contents for target libraries. Include
5637 options.h at end of file.
5638 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5639 flag_evaluation_order, flag_warn_unused_result): Remove.
5640 * gcc.c (main): Intialize global_options with global_options_init.
5641 * langhooks-def.h (lhd_init_options_struct): Declare.
5642 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5643 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5644 * langhooks.c (lhd_init_options_struct): New.
5645 * langhooks.h (struct lang_hooks): Add init_options_struct.
5646 Update comment on init_options.
5647 * optc-gen.awk: Generate initializer for global_options_init, not
5649 * opth-gen.awk: Condition out structure declarations for target
5650 libraries. Declare global_options_init.
5651 * opts-common.c: Include flags.h instead of options.h.
5652 * opts.c (flag_warn_unused_result): Remove.
5653 (read_cmdline_options): Take gcc_options parameters. Pass them to
5654 read_cmdline_option.
5655 (initial_lang_mask, initial_min_crossjump_insns,
5656 initial_max_fields_for_field_sensitive,
5657 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5658 (init_options_once): New. Split out of decode_options.
5659 (init_options_struct): New. Split out of decode_options.
5660 (decode_cmdline_options_to_array_default_mask): New.
5661 (default_options_optimization): New. Split out of decode_options.
5662 (decode_options): Move most code to other functions. Update call
5663 to read_cmdline_options.
5664 (finish_options): New. Split out of decode_options.
5665 * opts.h (decode_options): Add gcc_options parameters.
5666 (init_options_once, init_options_struct,
5667 decode_cmdline_options_to_array_default_mask): New.
5668 * toplev.c (flag_complex_method, flag_ira_algorithm,
5669 flag_ira_region, flag_evaluation_order): Remove.
5670 (general_init): Use global_options_init for initial flag values
5672 (toplev_main): Call init_options_once, init_options_struct,
5673 lang_hooks.init_options_struct,
5674 decode_cmdline_options_to_array_default_mask and
5675 lang_hooks.init_option before decode_options. Update arguments to
5677 * tree.h: Include flags.h instead of options.h.
5679 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5681 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5683 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5685 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5687 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5688 (FUNCTION_INCOMING_ARG): Delete.
5689 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5690 (function_arg_slotno): Likewise. Take bool arguments.
5691 (sparc_arg_partial_bytes): Update call to it.
5692 (function_arg): Rename to...
5693 (sparc_function_arg_1): ...this. Take bool arguments.
5694 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5695 (function_arg_advance): Rename to...
5696 (sparc_function_arg_advance): ...this. Take bool argument.
5697 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5698 (TARGET_FUNCTION_INCOMING_ARG): Define.
5700 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5702 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5704 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5705 * config/bfin/bfin.c (function_arg_advance): Rename to...
5706 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5708 (function_arg): Rename to...
5709 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5711 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5713 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5715 * config/score/score-protos.h (score_function_arg): Delete.
5716 (score_function_arg_advance): Delete.
5717 * config/score/score3.h (score3_function_arg_advance): Take a
5718 const_tree and a bool.
5719 (score3_function_arg): Likewise.
5720 * config/score/score7.h (score7_function_arg_advance): Likewise.
5721 (score7_function_arg): Likewise.
5722 * config/score/score3.c (score3_classify_arg): Likewise.
5723 (score3_function_arg_advance, score3_function_arg): Likewise.
5724 * config/score/score7.c (score7_classify_arg): Likewise.
5725 (score7_function_arg_advance, score7_function_arg): Likewise.
5726 * config/score/score.c (score_function_arg_advance): Likewise.
5727 (score_function_arg): Likewise. De-const-ify `cum' argument.
5728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5730 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5732 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5733 (s390_function_arg): Delete.
5734 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5735 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5736 (s390_function_arg_integer): Likewise.
5737 (s390_function_arg_advance): Make static. Take a const_tree and
5739 (s390_function_arg): Likewise.
5740 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5742 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5744 * config/spu/spu-protos.h (spu_function_arg): Delete.
5745 * config/spu/spu.h (FUNCTION_ARG): Delete.
5746 (FUNCTION_ARG_ADVANCE): Move code to ...
5747 * config/spu/spu.c (spu_function_arg_advance): New function.
5748 (spu_function_arg): Make static. Take a const_tree and a bool.
5749 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5752 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5754 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5756 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5758 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5759 (init_vn_nary_op_from_op): New function.
5760 (init_vn_nary_op_from_stmt): New function.
5761 (vn_nary_op_lookup_1): New function.
5762 (sizeof_vn_nary_op): New function.
5763 (alloc_vn_nary_op_noinit): New function.
5764 (alloc_vn_nary_op): New function.
5765 (vn_nary_op_insert_into): New function.
5766 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5767 (vn_nary_op_lookup): Likewise.
5768 (vn_nary_op_lookup_stmt): Likewise.
5769 (vn_nary_op_insert_pieces): Likewise.
5770 (vn_nary_op_insert): Likewise.
5771 (vn_nary_op_insert_stmt): Likewise.
5772 (copy_nary): Likewise.
5773 (set_value_id_for_result): New function.
5774 (set_hashtable_value_ids): Call it.
5776 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5778 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5779 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5781 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5783 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5784 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5786 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5789 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5790 debug isnsn. Skip them when searching for cc0 setter.
5791 (set_live_p): Skip debug insns when searching for cc0 user.
5793 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5799 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5800 type of MEM_REFs to INTEGER_CSTs.
5802 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5804 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5805 m68hc11_print_operand_address.
5807 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5809 * builtins.c (rewrite_call_expr): Move code to...
5810 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5811 (rewrite_call_expr_array): New function.
5812 (fold_builtin_sprintf_chk_1): New function.
5813 (fold_builtin_sprintf_chk): Call it.
5814 (gimple_fold_builtin_sprintf_chk): Likewise.
5815 (fold_builtin_snprintf_chk_1): New function.
5816 (fold_builtin_snprintf_chk): Call it.
5817 (gimple_fold_builtin_snprintf_chk): Likewise.
5818 (gimple_rewrite_call_expr): Delete.
5820 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5822 * config.host: Update copyright year.
5824 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5826 * config.host (host_lto_plugin_soname): New shell variable.
5827 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5828 * config.in: Regenerate.
5829 * configure: Regenerate.
5830 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5831 LTO plugin shared library.
5833 2010-10-07 Richard Henderson <rth@redhat.com>
5835 * target.h (enum unwind_info_type): Move ...
5836 * coretypes.h: ... here.
5838 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5840 * doc/objc.texi (Fast enumeration protocol): Mention that
5841 'unsigned int' can also be used instead of 'unsigned long' in
5842 countByEnumeratingWithState:objects:count:.
5844 2010-10-07 Martin Jambor <mjambor@suse.cz>
5846 * tree-sra.c (struct access): New field grp_assignment_write.
5847 (dump_access): Dump grp_assignment_write.
5848 (build_accesses_from_assign): Set grp_assignment_write.
5849 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5850 (mark_read_status): Renamed to mark_rw_status, individual values
5852 (analyze_access_subtree): Changed type of mark_write to
5853 mark_read_status. Fixed propagating of mark_read and
5854 mark_write. Changed benefit estimate. Updated comment.
5856 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5859 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5860 check for vectype_out returned by get_vectype_for_scalar_type().
5862 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5865 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5866 constraint, add register specifier in instruction template.
5867 (neon_vec_pack_trunc_<mode>): Likewise.
5868 (neon_vec_<US>mult_<mode>): Add register specifier to
5869 instruction template.
5871 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5873 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5875 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5876 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5877 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5878 (cygwin2.o): Likewise.
5879 * config/i386/cygwin1.c: Delete file.
5880 * config/i386/cygwin2.c: Likewise.
5881 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5882 make all {%!mno-cygwin} ones unconditional.
5883 (STARTFILE_SPEC): Likewise.
5884 (REAL_LIBGCC_SPEC): Likewise.
5885 (LIB_SPEC): Likewise.
5886 (CXX_WRAP_SPEC): Likewise.
5887 (LINK_SPEC): Likewise.
5888 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5889 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5890 (cygwin_gplusplus_include_dir): Delete now-unused array.
5891 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5892 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5893 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5894 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5895 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5896 (cygwin_local_include_dir): Delete now-unused array.
5897 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5898 (cygwin_cross_include_dir): Delete now-unused array.
5899 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5900 (cygwin_tool_include_dir): Delete now-unused array.
5901 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5902 (cygwin_standard_include_dir): Delete now-unused array.
5903 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5904 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5905 (cvt_to_mingw): Delete now-unused array.
5906 (mingw_scan): Remove prototype of deleted function.
5907 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5908 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5909 * doc/invoke.texi (-mcygwin): Don't document removed option.
5910 (-mno-cygwin): Likewise.
5912 2010-10-07 Richard Guenther <rguenther@suse.de>
5914 * machmode.h (mode_for_vector): Declare.
5915 * stor-layout.c (mode_for_vector): New function, split out from ...
5916 (layout_type): ... here.
5917 * tree-vectorizer.h (current_vector_size): Declare.
5918 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5919 mask vector type is available.
5920 (get_vectype_for_scalar_type): Rename to ...
5921 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5923 (get_vectype_for_scalar_type): New wrapper around
5924 get_vectype_for_scalar_type_and_size using current_vector_size.
5925 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5926 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5927 of vect_analyze_loop here.
5928 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5929 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5931 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5932 V8SF to V8SI conversion builtin.
5934 2010-10-07 Richard Guenther <rguenther@suse.de>
5936 * target.def (autovectorize_vector_sizes): New target hook.
5937 * targhooks.c (default_autovectorize_vector_sizes): New function.
5938 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5939 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5941 * doc/tm.texi: Update.
5942 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5943 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5945 2010-10-07 Richard Guenther <rguenther@suse.de>
5947 * target.def (units_per_simd_word): Rename to ...
5948 (preferred_simd_mode): ... this. Return mode instead of size.
5949 * targhooks.c (default_units_per_simd_word): Rename to ...
5950 (default_preferred_simd_mode): ... this. Return word_mode.
5951 * targhooks.h (default_preferred_simd_mode): Declare.
5952 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5953 (arm_preferred_simd_mode): ... this. Re-implement.
5954 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5955 (ix86_preferred_simd_mode): ... this. Re-implement.
5956 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5957 (sparc_preferred_simd_mode): ... this. Re-implement.
5958 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5959 (mips_preferred_simd_mode): ... this. Re-implement.
5960 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5961 (rs6000_preferred_simd_mode): ... this. Re-implement.
5962 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5963 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5964 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5965 * doc/tm.texi: Update.
5967 2010-10-07 Richard Guenther <rguenther@suse.de>
5970 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5973 2010-10-07 Alan Modra <amodra@gmail.com>
5975 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5976 rather than sign extension by hand.
5978 2010-10-07 Jan Hubicka <jh@suse.cz>
5981 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5983 2010-10-07 Richard Guenther <rguenther@suse.de>
5986 * configure.ac: Fix typo.
5987 * configure: Regenerated.
5989 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5991 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5992 define_builtin_std where it's unnecessary.
5993 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5995 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5997 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5998 * doc/tm.texi.in: Regenerate.
5999 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6000 * targhooks.c (default_class_likely_spilled_p): Don't use the
6001 CLASS_LIKELY_SPILLED_P macro.
6003 * config/arm/arm.md: Update comment.
6005 2010-10-06 Jan Hubicka <jh@suse.cz>
6007 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6009 (cgraph_externally_visible_p): We can not bring local comdats that
6010 are known to linker; fix handling of internal visibility.
6011 (function_and_variable_visibility): Likewise.
6013 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6015 PR rtl-optimization/45394
6016 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6017 (struct rtx_subst_pair): Remove AFTER field.
6018 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6019 (propagate_for_debug): Remove MOVE parameter and adjust.
6020 (try_combine): In the special case where I2 is a PARALLEL, combine only
6021 destinations of SETs and set I2SRC to the I2 source.
6022 Adjust calls to propagate_for_debug throughout.
6023 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6026 2010-10-06 Olivier Hainque <hainque@adacore.com>
6028 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6029 switch on insn codes as sequence of ifs.
6031 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6033 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6034 be UI_NONE for picochip.
6035 (picochip_option_override): Do not disable exception flags.
6036 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6039 2010-10-06 Richard Guenther <rguenther@suse.de>
6041 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6043 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6045 Implemented fast enumeration for Objective-C.
6046 * c-parser.c (objc_could_be_foreach_context): New.
6047 (c_lex_one_token): Recognize RID_IN keyword in a potential
6048 Objective-C foreach context.
6049 (c_parser_declaration_or_fndef): Added parameter. Accept
6050 Objective-C RID_IN keyword as terminating a declaration; in that
6051 case, return the declaration in the new parameter.
6052 (c_parser_extenral_declaration): Updated calls to
6053 c_parser_declaration_or_fndef.
6054 (c_parser_declaration_or_fndef): Same change.
6055 (c_parser_compound_statement_nostart): Same change.
6056 (c_parser_label): Same change.
6057 (c_parser_objc_methodprotolist): Same change.
6058 (c_parser_omp_for_loop): Same change.
6059 (c_parser_for_statement): Detect and parse Objective-C foreach
6061 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6062 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6063 fast enumeration parsing code to turn off the c99 error but still
6064 perform checks on the loop declarations.
6065 * c-tree.h (check_for_loop_decls): Updated declaration.
6066 * doc/objc.texi: Document fast enumeration.
6068 2010-10-06 Nick Clifton <nickc@redhat.com>
6070 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6071 (MDR_REGNUM): Define.
6072 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6073 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6074 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6075 (REGISTER_NAMES): Add MDR.
6076 (DWARF2_DEBUGGING_INFO): Define to 1.
6077 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6078 (F): New function. Sets RTX_FRAME_RELATED_P.
6079 (mn10300_gen_multiple_store): Use F.
6080 (expand_prologue): Use F. Use gen_movsf() to push floating
6082 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6083 (mn10300_option_override): Disable combine stack adjust pass.
6085 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6088 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6089 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6091 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6093 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6094 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6095 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6096 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6097 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6098 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6099 BUILT_IN_TOUPPER): Mark as leaf.
6102 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6103 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6104 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6105 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6106 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6107 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6108 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6110 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6112 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6113 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6114 (m68hc11_class_likely_spilled_p): New function.
6116 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6118 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6120 2010-10-05 Jan Hubicka <jh@suse.cz>
6122 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6124 * opts.c (decode_options): Handle lto partitions.
6125 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6126 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6128 2010-10-05 Jan Hubicka <jh@suse.cz>
6130 * cgraphunit.c (assemble_function): Output thunks and aliases before
6131 the function itself.
6133 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6135 * config/picochip/picochip.c (picochip_option_override): Disable
6136 exception flags for picochip.
6138 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6140 * opts-common.c (handle_option, handle_generated_option,
6141 read_cmdline_option, set_option): Add diagnostic_context
6142 parameter. Update calls among these functions.
6143 (set_option): Don't use global_dc.
6144 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6145 (decode_options): Pass global_dc to enable_warning_as_error.
6146 (common_handle_option): Pass global_dc to enable_warning_as_error.
6147 (enable_warning_as_error): Add diagnostic_context parameter.
6148 Document parameters. Don't use global_dc. Pass
6149 diagnostic_context parameter to handle_generated_option.
6150 * opts.h (set_option, handle_option, handle_generated_option,
6151 read_cmdline_option, enable_warning_as_error): Add
6152 diagnostic_context parameter.
6153 * Makefile.in (lto-opts.o): Update dependencies.
6154 * coretypes.h (struct diagnostic_context, diagnostic_context):
6156 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6157 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6158 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6159 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6160 using diagnostic_context typedef.
6161 * langhooks.c (lhd_initialize_diagnostics): Declare using
6162 diagnostic_context typedef.
6163 * langhooks.h (struct diagnostic_context): Don't declare here.
6164 (initialize_diagnostics, print_error_function): Declare using
6165 diagnostic_context typedef.
6166 * lto-opts.c: Include diagnostic.h.
6167 (lto_reissue_options): Pass global_dc to set_option. Pass
6168 DK_UNSPECIFIED not 0.
6169 * plugin.c (plugins_internal_error_function): Declare using
6170 diagnostic_context typedef.
6171 * plugin.h (struct diagnostic_context): Don't declare here.
6172 (plugins_internal_error_function): Declare using
6173 diagnostic_context typedef.
6175 2010-10-05 Olivier Hainque <hainque@adacore.com>
6176 Nicolas Roche <roche@adacore.com>
6178 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6179 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6181 2010-10-05 Ira Rosen <irar@il.ibm.com>
6183 PR tree-optimization/45752
6184 * tree-vect-slp.c (vect_get_mask_element): Remove static
6185 variables, make them function arguments.
6186 (vect_transform_slp_perm_load): Pass new arguments to
6187 vect_get_mask_element.
6189 2010-10-05 Richard Guenther <rguenther@suse.de>
6191 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6192 (gimple_mod_pow2): Likewise.
6193 (gimple_mod_subtract): Likewise.
6194 (gimple_ic): Likewise.
6195 (gimple_stringop_fixed_value): Likewise.
6196 * tree-profile.c (tree_init_edge_profiler): Mark profile
6197 functions nothrow and leaf.
6198 (add_abnormal_goto_call_edges): Remove.
6199 (tree_gen_edge_profiler): Work on SSA form.
6200 (tree_gen_ic_profiler): Likewise. Simplify.
6201 (do_tree_profiling): Update SSA form.
6202 (pass_tree_profile): Remove.
6203 (do_tree_profiling): Likewise.
6204 (gate_tree_profile_ipa): New function.
6205 (pass_ipa_tree_profile): New.
6206 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6207 state of instrumented functions.
6208 * passes.c (init_optimization_passes): Remove early non-SSA
6209 inlining. Move profiling after early optimizations.
6210 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6211 (pass_ipa_early_inline): Likewise.
6212 * tree-pass.h (pass_ipa_early_inline): Remove.
6213 (pass_tree_profile): Likewise.
6214 (pass_ipa_tree_profile): Declare.
6216 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6217 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6219 * config/s390/s390.c (z196_cost): New.
6220 (s390_handle_arch_option): Add -march=z196.
6221 (s390_option_override): Use the new cost function and use the z10
6222 defaults also for z196.
6223 (legitimate_reload_constant_p): Adjust comment.
6224 (legitimate_reload_fp_constant_p): New function.
6225 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6226 (preferred_la_operand_p): Avoid la with index on z196.
6227 (s390_adjust_priority): Trigger also for z196.
6228 (s390_issue_rate): Issue rate for z196 is 3.
6229 (s390_z10_fix_long_loop_prediction): Rename to ...
6230 (s390_fix_long_loop_prediction): ... this.
6231 (s390_reorg): Apply the z10 adjustments also for z196.
6232 (s390_loop_unroll_adjust): Do this also for z196.
6233 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6234 (enum processor_flags): Add PF_Z196.
6235 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6236 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6237 * config.gcc: Enable z196 for --with-arch.
6238 * config/s390/2817.md: New file.
6239 * config/s390/2084.md: New type for multiply and add.
6240 * config/s390/2097.md: Likewise.
6241 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6242 (UNSPECV_ATOMIC_OP): New constants.
6243 (fmadddf, fmaddsf): New values for type attribute.
6244 (z196prop): New insn attribute.
6245 (cpu, cpu_facility): Add z196.
6246 (ATOMIC_Z196): New code iterator.
6247 (noxa): New code attribute.
6248 (gk): New mode attribute.
6249 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6250 Support load zero for fp constants.
6251 (fixuns_truncdddi2, fixuns_trunctddi2)
6252 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6254 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6255 (popcounthi2, popcountqi2): New expander.
6256 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6257 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6258 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6260 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6261 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6262 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6263 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6264 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6265 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6266 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6267 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6268 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6269 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6270 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6271 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6272 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6273 Support new z196 instructions.
6275 2010-10-05 Richard Guenther <rguenther@suse.de>
6278 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6279 case where gimplification optimizes away the stmt.
6281 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6284 * var-tracking.c (strip_pointer_flags): New function.
6285 (emit_note_insn_var_location): If rtx_equal_p check failed,
6286 retry on locations simplified with simplify_replace_fn_rtx
6287 and strip_pointer_flags as its callback.
6289 2010-10-04 Jan Hubicka <jh@suse.cz>
6291 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6292 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6293 value; handle comdats too.
6294 (canonicalize_constructor_val): Use it; handle function_decls
6296 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6297 * gimple.c (get_base_address): Accept all kinds of decls.
6299 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6301 * flags.h (g_switch_value, g_switch_set): Remove.
6302 * opts.c (g_switch_value, g_switch_set): Remove.
6303 * config/g.opt (G): Add Var(g_switch_value).
6304 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6305 (alpha_option_override): Check global_options_set.x_g_switch_value
6306 instead of g_switch_set.
6307 (alpha_in_small_data_p): Remove cast in comparison with
6309 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6310 g_switch_value to unsigned HOST_WIDE_INT.
6311 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6312 with g_switch_value.
6313 (frv_handle_option): Don't handle -G here.
6314 (frv_option_override): Check global_options_set.x_g_switch_value
6315 instead of g_switch_set. Don't modify g_switch_set.
6316 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6317 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6318 g_switch_value to unsigned HOST_WIDE_INT.
6319 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6320 (ia64_option_override): Check global_options_set.x_g_switch_value
6321 instead of g_switch_set.
6322 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6324 (lm32_in_small_data_p): Remove cast in comparison with
6326 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6327 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6329 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6330 (m32r_init): Check global_options_set.x_g_switch_value instead of
6332 (m32r_in_small_data_p): Remove cast in comparison with
6334 (m32r_file_start): Format g_switch_value with %d.
6335 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6336 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6337 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6339 (microblaze_option_override): Check
6340 global_options_set.x_g_switch_value instead of g_switch_set.
6341 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6342 (mips_option_override): Check global_options_set.x_g_switch_value
6343 instead of g_switch_set.
6344 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6345 (rs6000_file_start): Format g_switch_value with %d.
6346 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6347 comparisons with g_switch_value.
6348 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6349 global_options_set.x_g_switch_value instead of g_switch_set.
6350 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6351 global_options_set.x_g_switch_value instead of g_switch_set.
6352 * config/score/score.c (score_handle_option): Don't handle -G here.
6353 * config/score/score3.c (score3_option_override): Check
6354 global_options_set.x_g_switch_value instead of g_switch_set.
6355 * config/score/score7.c (score7_option_override): Check
6356 global_options_set.x_g_switch_value instead of g_switch_set.
6358 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6360 * common.opt (fira-coalesce): Remove.
6362 * doc/invoke.texi (flag_ira_coalesce): Remove.
6364 * ira-color.c (allocno_coalesced_p): Move before
6365 copy_freq_compare_func.
6366 processed_coalesced_allocno_bitmap): Ditto.
6367 (update_conflict_hard_regno_costs): Don't use
6368 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6369 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6370 (assign_hard_reg): Assume no coalesced allocnos.
6371 (get_coalesced_allocnos_attributes): Remove.
6372 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6373 (push_allocno_to_stack): Ditto.
6374 (remove_allocno_from_bucket_and_push): Use
6375 ira_print_expanded_allocno instead of print_coalesced_allocno.
6376 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6377 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6378 all_conflicting_hard_regs.
6379 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6380 (setup_allocno_left_conflicts_size): Ditto.
6381 (put_allocno_into_bucket): Ditto.
6382 (copy_freq_compare_func): Remove.
6383 (copy_freq_compare_func, merge_allocnos): Move before
6384 coalesced_pseudo_reg_freq_compare.
6385 coalesced_allocno_conflict_p): Ditto.
6386 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6387 parameter. Assume it true.
6388 (color_allocnos): Assume uncoalesced allocnos. Use
6389 ira_print_expanded_allocno instead of print_coalesced_allocno.
6390 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6393 * ira.c: Remove comment about coalescing.
6395 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6397 * config/mips/mips.h (target_flags_explicit): Declare for
6400 2010-10-04 Andi Kleen <ak@linux.intel.com>
6402 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6403 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6405 2010-10-04 Matthias Klose <doko@ubuntu.com>
6407 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6408 multilib osdirname if it exists.
6409 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6411 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6414 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6415 arg0's type or its unsigned counterpart as utype. Convert
6416 arg1 to utype unconditionally.
6418 2010-10-04 Julian Brown <julian@codesourcery.com>
6420 * expr.c (expand_assignment): Add assertion to prevent emitting
6421 null rtx for movmisalign pattern.
6422 (expand_expr_real_1): Likewise.
6423 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6424 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6425 (arm_vector_alignment_reachable): New.
6426 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6427 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6428 (arm_print_operand): Include alignment qualifier in %A.
6429 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6430 (movmisalign<mode>): New expander.
6431 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6434 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6436 * optc-gen.awk: Define global_options_set. Don't define
6437 target_flags_explicit.
6438 * opth-gen.awk: Declare global_options_set. Define
6439 target_flags_explicit as macro.
6440 * opts-common.c (handle_option): Take opts_set and generated_p
6442 (handle_generated_option, read_cmdline_option, set_option): Take
6444 (set_option): Use opts_set instead of hardcoding target_flags and
6445 target_flags_explicit.
6446 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6447 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6448 flag_value_profile_transformations_set, flag_peel_loops_set,
6449 flag_branch_probabilities_set, flag_inline_functions_set,
6450 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6451 flag_predictive_commoning_set, flag_unswitch_loops_set,
6452 flag_gcse_after_reload_set): Remove.
6453 (common_handle_option, lang_handle_option, target_handle_option):
6454 Take opts_set parameter. Assert that it is &global_options_set.
6455 (common_handle_option): Don't set _set variables. Check opts_set
6456 instead of such variables.
6457 (enable_warning_as_error): Pass &global_options_set to
6458 handle_generated_option.
6459 * opts.h (cl_option_handler_func.handler, set_option,
6460 handle_option, handle_generated_option, read_cmdline_option): Add
6461 opts_set parameters.
6462 (handle_option): Add generated_p parameter.
6463 * config/i386/i386.c (ix86_function_specific_save,
6464 ix86_function_specific_restore): Updat for renaming of
6465 target_flags_explicit field.
6466 * config/i386/i386.opt (target_flags_explicit): Rename to
6467 ix86_target_flags_explicit.
6468 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6469 global_options_set.x_flag_selective_scheduling and
6470 global_options_set.x_flag_selective_scheduling2, not
6471 sel_sched_switch_set.
6472 * flags.h (sel_sched_switch_set,
6473 flag_speculative_prefetching_set): Remove.
6474 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6475 that it is &global_options_set.
6476 (process_command): Pass &global_options_set to read_cmdline_option.
6477 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6479 * toplev.c (target_flags_explicit): Remove.
6481 2010-10-04 Jan Hubicka <jh@suse.cz>
6484 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6485 use get_ref_base_and_offset to handle references.
6486 (fold_const_aggregate_ref): Update.
6488 2010-10-04 Martin Jambor <mjambor@suse.cz>
6490 PR tree-optimization/45572
6491 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6492 ipa_check_create_node_params.
6493 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6495 2010-10-04 Yao Qi <yao@codesourcery.com>
6497 * doc/passes.texi: Clean up.
6499 2010-10-03 Ian Lance Taylor <iant@google.com>
6501 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6502 referring to a field using a typedef name.
6503 (find_anonymous_field_with_type): New static function.
6504 (convert_to_anonymous_field): New static function.
6505 (convert_for_assignment): If -fplan9-extensions, permit converting
6506 pointer to struct to pointer to anonymous field.
6507 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6508 (is_duplicate_field): New static function.
6509 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6510 typedef names duplicating field names.
6511 (detect_field_duplicates): Likewise.
6512 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6513 (C Dialect Options): Document -fplan9-extensions.
6514 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6516 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6518 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6520 (vect_create_data_ref_ptr): Likewise.
6521 * tree-vect-stmts.c (vectorizable_store): Likewise.
6522 (perm_mask_for_reverse): Likewise.
6523 (reverse_vec_elements): Likewise.
6524 (vectorizable_load): Likewise.
6526 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6528 * cppbuiltin.c: New file.
6529 * cppbuiltin.h: New file.
6530 * Makefile.in: Take into account cppbuiltin.{h,c}.
6532 2010-10-03 Andi Kleen <ak@linux.intel.com>
6534 * lto-cgraph.c (input_cgraph): Check for missing sections.
6536 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6538 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6539 to nonimmediate_operand. Force operand 2 to register when allowed.
6540 (*<shiftrt_insn><mode>3_mask): Ditto.
6541 (*<rotate_insn><mode>3_mask): Ditto.
6543 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6545 PR tree-optimization/45720
6546 PR tree-optimization/45764
6547 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6548 Don't accept backwards consecutive accesses.
6549 (vect_create_data_ref_ptr): Disallow negative steps.
6551 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6552 (perm_mask_for_reverse): Removed.
6553 (reverse_vec_elements): Likewise.
6554 (vectorizable_load): Don't handle negative steps.
6556 2010-10-02 Jan Hubicka <jh@suse.cz>
6558 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6559 call destination is known.
6561 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6564 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6567 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6569 * doc/install.texi (Configuration): Document build_configargs,
6570 host_configargs, target_configargs.
6572 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6574 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6575 (*<shiftrt_insn><mode>3_mask): Ditto.
6576 (*<rotate_insn><mode>3_mask): Ditto.
6578 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6580 PR tree-optimization/44716
6581 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6582 (HOT_TEXT_SECTION_NAME): Define.
6584 2010-10-01 Nick Clifton <nickc@redhat.com>
6586 * common.opt: Add -fcombine-stack-adjustments.
6587 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6588 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6589 flag_combine_stack_adjustments.
6590 * doc/invoke.texi: Document the new option.
6592 2010-10-01 Richard Guenther <rguenther@suse.de>
6594 PR tree-optimization/45854
6595 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6597 2010-10-01 Anthony Green <green@moxielogic.com>
6599 * config.gcc: Fix moxie-*-rtems* configuration.
6601 2010-10-01 Richard Guenther <rguenther@suse.de>
6603 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6604 (gen_decl_die): Likewise.
6606 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6608 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6609 to the function code for SPU MD builtins.
6610 (spu_expand_builtin): Update.
6611 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6613 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6615 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6616 sjlj_except_unwind_info.
6618 2010-10-01 Tristan Gingold <gingold@adacore.com>
6620 * configure.ac: Define the nop insn for avr*-*-*
6621 * configure: Regenerate.
6623 2010-10-01 Alan Modra <amodra@gmail.com>
6626 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6627 extend toc_restore_insn.
6629 2010-09-30 Richard Guenther <rguenther@suse.de>
6631 PR tree-optimization/43959
6632 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6635 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6637 * config/sh/sh.c (sh_expand_prologue): Set
6638 current_function_static_stack_size.
6640 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6642 * configure.ac: Check for Solaris 8 ld with .hidden support.
6643 * configure: Regenerate.
6645 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6648 * graphite.c (graphite_initialize): Call scev_reset.
6650 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6652 * sese.h (scev_analyzable_p): Return false for real or floating
6653 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6655 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6657 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6659 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6661 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6662 Do not allocate ub_expr, it is passed in initialized.
6664 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6666 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6667 (build_cloog_prog): Dump CLooG input file when
6668 flag_graphite_dump_cloog is set. This is disabled on trunk.
6669 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6671 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6673 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6674 verify_dominators for CDI_POST_DOMINATORS.
6675 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6676 (recompute_all_dominators): Remove call to free_dominance_info
6677 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6678 for CDI_POST_DOMINATORS.
6680 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6682 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6683 over pbb_dim_iter_domain.
6685 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6687 * graphite-flattening.c: Fix comments.
6689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6691 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6692 (graphite-flattening.o): New rule.
6693 * common.opt (floop-flatten): New flag.
6694 * doc/invoke.texi (-floop-flatten): Documented.
6695 * graphite-flattening.c: New.
6696 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6697 * graphite-poly.h (flatten_all_loops): Declared.
6698 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6699 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6700 is set, also set flag_graphite.
6702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6704 * graphite-poly.c (cloog_checksum): New.
6705 * graphite-poly.h (cloog_checksum): Declared.
6707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6709 * graphite-poly.c (pbb_number_of_iterations): Removed.
6710 (pbb_number_of_iterations_at_time): Correctly compute the number
6711 of iterations in the transformed loop.
6712 * graphite-poly.h (pbb_number_of_iterations): Removed.
6714 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6716 * graphite-poly.h (lst_update_scattering_seq): Removed.
6717 (lst_update_scattering): Correctly handle outermost loop dewey
6720 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6722 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6723 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6724 * graphite-poly.h (lst_niter_for_loop): New.
6726 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6728 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6729 transform read from disk is not legal. Call fatal_error instead.
6731 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6733 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6734 (print_scop_header): Removed. Inlined in the only call place...
6735 (print_scop): ... here.
6737 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6739 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6741 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6743 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6745 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6747 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6748 (dot_deps_stmt): Same.
6749 * graphite-poly.c (dot_lst): Same.
6751 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6753 * graphite-blocking.c (scop_do_strip_mine): Do not call
6754 graphite_legal_transform.
6755 (scop_do_block): Same.
6757 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6759 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6762 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6764 * tree-scalar-evolution.c (instantiate_array_ref): New.
6765 (instantiate_scev_r): Also handle ARRAY_REFs.
6767 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6769 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6770 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6771 RESULT_DECL, and FIELD_DECL. Return false for an
6772 SSA_NAME_IS_DEFAULT_DEF.
6773 (compute_scalar_evolution_in_loop): Do not further analyze the
6774 scalar evolution when no_evolution_in_loop_p returns true.
6776 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6778 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6779 whether CHREC_LEFT is invariant. A function is affine when
6780 CHREC_RIGHT is invariant.
6782 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6784 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6786 (rewrite_degenerate_phi): Same.
6787 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6789 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6791 * graphite-scop-detection.c (graphite_can_represent_scev,
6792 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6793 graphite_can_represent_loop): Remove outermost_loop.
6795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6798 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6799 handle GIMPLE_CALLs with no LHS.
6801 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6803 * graphite-poly.c (init_graphite_out_file): New.
6804 (init_graphite_in_file): New.
6805 (apply_poly_transforms): Updated to enable reading and writing of
6806 multiple scop files.
6808 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6810 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6813 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6815 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6816 computation of precision by 1.
6818 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6820 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6821 (openscop_read_polyhedron_matrix): New.
6822 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6823 (openscop_read_N_int): Same.
6824 * graphite-poly.c (openscop_read_N_int): New.
6825 (openscop_read_one_int): New.
6826 (openscop_read_N_string): New.
6827 (openscop_read_one_string): New.
6828 (openscop_read_powerset_matrix): New.
6829 (graphite_read_transforms): Remove.
6830 (graphite_read_scatt): New.
6831 (graphite_read_scop_file): New.
6832 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6834 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6836 * graphite-poly.c: Change include order.
6838 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6840 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6841 (cloog_matrix_nrows): New.
6843 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6845 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6847 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6848 (print_scattering_function_1): Same.
6849 (openscop_print_pbb_domain): Same.
6850 (openscop_print_scop_context): Same.
6851 (print_scop_context): Same.
6853 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6855 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6856 (openscop_print_pdr_polyhedron): Print pph.
6858 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6860 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6861 priority signed types.
6863 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6865 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6866 the call to lang_hooks.types.type_for_size. Call
6867 build_nonstandard_integer_type.
6869 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6871 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6872 (openscop_print_polyhedron_matrix): New.
6873 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6874 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6875 (openscop_print_pdr_powerset): New.
6876 (openscop_print_powerset_matrix): New.
6877 (openscop_print_scattering_function_1): New.
6878 (print_scattering_function): Add support for scattering names and
6880 (graphite_write_transforms): Remove.
6881 (print_pdr_access_layout): Updated to support OpenScop format.
6883 (openscop_print_pbb_domain): New.
6884 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6886 (print_pbb): Updated to call the new print_pbb_body.
6887 (openscop_print_scop_context): New.
6888 (print_scop_header): New.
6889 (print_scop): Updated to call print_scop_header.
6890 * graphite-poly.h: Document OpenScop format.
6892 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6894 * config/cris/m32c.c (cris_memory_move_cost): New.
6895 (cris_register_move_cost): Make static. Change arguments type from
6896 enum reg_class to reg_class_t.
6897 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6898 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6899 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6901 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6904 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6905 INTVAL (XEXP (slot, 1)) as prev_size.
6907 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6910 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6911 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6913 * config/rs6000/option-defaults.h (toplevel): Change #if
6914 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6915 global option changes.
6917 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6919 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6921 PR tree-optimization/31261
6922 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6923 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6925 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6928 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6929 special-casing for generators and turn into ...
6930 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6931 rule, for better error messages in case of toplevel dependency errors.
6932 (genprog): Add hooks, rename to ...
6933 (genprogerr): ... this, and let genprog also contain check,
6935 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6936 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6937 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6939 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6940 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6942 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6943 for GMP, MPFR and MPC.
6945 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6947 * config/sparc/sparc.opt (mimpure-text): Move ...
6948 * config/sol2.opt: ... here. Correct description.
6949 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6950 * doc/invoke.texi (Option Summary, SPARC Options): Move
6951 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6952 (Option Summary, Solaris 2 Options): ... here.
6953 (Submodel Options, Solaris 2 Options): New menu entry.
6954 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6955 (Solaris 2 Options): ... here.
6957 2010-09-30 Michael Eager <eager@eagercon.com>
6959 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6960 (save_volatiles): Describe option for MicroBlaze.
6961 * invoke.texi: Add MicroBlaze Options.
6962 * contrib.texi: Add acknowledgment.
6963 * md.texi: Add MicroBlaze d and z constraints.
6964 * install.texi: Add microblaze-*-elf.
6965 * configure.ac: Add microblaze-*-* to target list.
6966 * configure: Regenerate.
6967 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6968 * config/microblaze/microblaze-protos.h: New.
6969 * config/microblaze/crti.s: New.
6970 * config/microblaze/predicates.md: New.
6971 * config/microblaze/linux.h: New.
6972 * config/microblaze/microblaze.md: New.
6973 * config/microblaze/constraints.md: New.
6974 * config/microblaze/crtn.s: New.
6975 * config/microblaze/microblaze.opt: New.
6976 * config/microblaze/microblaze-c.c: New.
6977 * config/microblaze/t-microblaze: New.
6978 * config/microblaze/microblaze.c: New.
6979 * config/microblaze/microblaze.h: New.
6981 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6983 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6984 parse @optional/@required and set the flags as appropriate.
6986 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6988 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6990 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6992 * opt-functions.awk (static_var): Update comment.
6993 (var_ref): Return offsetof expression or -1, not variable address.
6994 * optc-gen.awk: Generate structure field initializers instead of
6995 static variables. Expect -1 for missing variables instead of null
6996 pointer. Add gcc_options parameters to generated functions.
6997 * opth-gen.awk: Generate structure fields for static variables.
6998 Add gcc_options parameters to generated functions.
6999 * common.opt (optimize, optimize_size): Add variables.
7000 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7001 &global_options to cl_target_option_restore.
7002 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7003 &global_options to cl_optimization_restore, cl_target_option_save
7004 and cl_target_option_restore.
7005 (ix86_set_current_function): Pass &global_options to
7006 cl_target_option_restore.
7007 * config/pdp11/pdp11.h (optimize): Remove.
7008 * config/rs6000/rs6000.h (optimize): Remove.
7009 * config/sh/sh.h (optimize): Remove.
7010 * config/xtensa/xtensa.h (optimize): Remove.
7011 * coretypes.h (struct gcc_options): Declare.
7012 * diagnostic.c (diagnostic_initialize): Initialize
7013 context->option_state.
7014 (diagnostic_report_diagnostic): Pass option_state to
7015 option_enabled hook.
7016 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7018 (diagnostic_context.option_state): New field.
7019 * final.c (final_start_function, final, final_scan_insn): Rename
7020 optimize parameter to optimize_p.
7021 * flags.h (optimize, optimize_size): Remove.
7022 * function.c (invoke_set_current_function_hook): Pass
7023 &global_options to cl_optimization_restore.
7024 * gcc.c (driver_handle_option): Take gcc_options parameter.
7025 Assert that it is &global_options.
7026 (process_command): Pass &global_options to read_cmdline_option.
7027 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7029 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7030 &global_options to set_option.
7031 * opts-common.c (handle_option, handle_generated_option,
7032 read_cmdline_option, set_option): Take explicit gcc_options
7033 parameters. Use option_flag_var.
7034 (option_flag_var): New.
7035 * opts.c (common_handle_option, lang_handle_option,
7036 target_handle_option): Take gcc_options parameter. Assert that it
7038 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7039 (print_filtered_help): Use option_flag_var. Pass &global_options
7041 (common_handle_option): Use option_flag_var.
7042 (option_enabled): Take opts parameter. Use option_flag_var.
7043 (get_option_state): Take gcc_options parameter. Use
7044 option_flag_var. Pass gcc_options parameter to option_enabled.
7045 (enable_warning_as_error): Pass &global_options to
7046 handle_generated_option.
7047 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7048 (cl_option_handler_func.handler): Take gcc_options parameter.
7049 (option_enabled, get_option_state, set_option, handle_option,
7050 handle_generated_option, read_cmdline_option): Take gcc_options
7052 * toplev.c (optimize, optimize_size): Remove.
7053 (print_switch_values): Pass &global_options to option_enabled.
7054 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7055 to get_option_state.
7056 (general_init): Initialize global_dc->option_state.
7057 * tree.c (build_optimization_node): Pass &global_options to
7058 cl_optimization_save.
7059 (build_target_option_node): Pass &global_options to
7060 cl_target_option_save.
7062 2010-09-30 Martin Jambor <mjambor@suse.cz>
7064 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7065 zero sized bit-fields.
7067 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7069 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7070 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7071 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7072 (c_parser_objc_class_declaration): Same change.
7073 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7074 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7075 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7076 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7077 and RID_AT_PUBLIC instead of RID_PUBLIC.
7078 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7079 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7081 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7083 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7084 Add links to current providers of packages for Solaris and IRIX.
7086 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7088 Merge from 'apple/trunk' branch on FSF servers.
7089 * c-parser.c: Applied change originally in c-parse.in.
7091 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7094 * c-decl.c (start_decl): Check for redeclaration of class name.
7095 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7097 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7099 * config/ia64/ia64.c (ia64_builtin_decl): New.
7100 (TARGET_BUILTIN_DECL): Define.
7101 (ia64_builtins): New.
7102 (ia64_init_builtins): Save decls in ia64_builtins.
7104 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7107 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7108 (move2add_use_add3_insn): Likewise.
7109 (reload_cse_move2add): Likewise.
7110 * rtlanal.c (get_full_rtx_cost): New function.
7111 * rtl.h (struct full_rtx_costs): New.
7112 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7113 costs_add_n_insns): New inline functions.
7114 (get_full_rtx_cost): Declare.
7117 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7118 invariants. Check for reg_equiv_invariant.
7119 (reload): Assert that spilled_pseudos is empty when returning.
7121 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7123 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7124 TARGET_64BIT_DEFAULT in #if check.
7126 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7128 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7130 2010-09-29 Mike Stump <mikestump@comcast.net>
7132 * config/darwin.h (flag_mkernel): Remove.
7133 (flag_apple_kext): Likewise.
7135 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7136 Jack Howarth <howarth@bromo.med.uc.edu>
7138 * config/darwin.opt (undefined): Add.
7140 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7143 * configure.ac: Add --enable-indirect-function option.
7144 * config.gcc: Add default_gnu_indirect_function.
7145 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7146 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7147 * varasm.c (do_assemble_alias): Adjust for macro name change.
7148 * configure: Rebuilt.
7149 * doc/install.texi: Document --enable-indirect-function.
7151 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7153 * doc/options.texi (Variable, Var, Init): Update documentation
7154 without reference to VarExists.
7155 (VarExists): Remove.
7156 * common.opt, config/i386/i386.opt, config/linux.opt,
7157 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7158 Don't use VarExists.
7160 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7162 * optc-gen.awk: Generate global_options initializer instead of
7163 individual variables. Add x_ prefix to names of structure members.
7164 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7165 names of structure members.
7166 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7167 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7168 * doc/tm.texi: Regenerate.
7169 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7170 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7171 * c-parser.c (disable_extension_diagnostics,
7172 restore_extension_diagnostics): Update names of cpp_options members.
7173 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7174 * common.opt (fcompare-debug-second): Don't use Var.
7175 * config/alpha/alpha.h (target_flags): Remove.
7176 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7177 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7178 * config/bfin/bfin.h (target_flags): Remove.
7179 * config/cris/cris.h (target_flags): Remove.
7180 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7181 cl_target_option members.
7182 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7183 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7184 ix86_can_inline_p): Update names of cl_target_option members.
7185 * config/i386/i386.h (ix86_isa_flags): Remove.
7186 * config/lm32/lm32.h (target_flags): Remove.
7187 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7188 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7189 flag_omit_frame_pointer.
7190 * config/mep/mep.h (target_flags): Remove.
7191 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7192 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7193 * config/mmix/mmix.h (target_flags): Remove.
7194 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7195 flag_expensive_optimizations): Remove.
7196 * config/s390/s390.h (flag_pic): Remove.
7197 * config/score/score-conv.h (target_flags): Remove.
7198 * config/sh/sh.h (sh_fixed_range_str): Remove.
7199 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7200 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7201 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7202 * diagnostic.c (diagnostic_initialize): Update names of
7203 diagnostic_context members.
7204 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7205 warn_system_headers.
7206 (diagnostic_report_warnings_p): Update for new names.
7207 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7208 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7209 HARD_FRAME_POINTER_IS_ARG_POINTER.
7210 * flags.h (flag_compare_debug): Declare.
7211 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7212 * opts.c (flag_compare_debug): Define.
7213 (common_handle_option): Update names of diagnostic_context
7214 members. Handle -fcompare-debug-second.
7215 (fast_math_flags_struct_set_p): Update names of cl_optimization
7217 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7218 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7219 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7220 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7221 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7222 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7223 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7224 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7225 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7227 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7229 * config/picochip/picochip.c (picochip_output_internal_label):
7230 This function can now be called for debug CFI labels, which can come
7231 in the middle of a vliw instruction. Postpone until end of vliw.
7233 2010-09-29 Richard Guenther <rguenther@suse.de>
7235 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7236 (DECL_FILE_SCOPE_P): Use it.
7237 (TYPE_FILE_SCOPE_P): New macro.
7239 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7241 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7242 a CPP_NAME which is a reserved word, clearly separate cases for
7243 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7245 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7247 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7248 token->value with the canonical spelling. Do exactly like C and
7249 C++ and leave it as it is.
7251 2010-09-28 Richard Henderson <rth@redhat.com>
7253 * config/alpha/alpha.c (alpha_builtins): New.
7254 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7255 (alpha_builtin_function): New.
7256 (alpha_add_builtins, alpha_init_builtins): Use it.
7258 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7260 * doc/standards.texi (Standards): Expanded the section on
7261 Objective-C and Objective-C++.
7263 2010-09-28 DJ Delorie <dj@redhat.com>
7266 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7269 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7271 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7272 attributes on methods.
7273 (c_parser_objc_method_definition): Handle attributes.
7274 (c_parser_objc_methodproto): Likewise.
7275 (c_parser_objc_maybe_method_attributes): New.
7276 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7277 missing definition, similar to that in ObjC++.
7279 2010-09-28 Richard Henderson <rth@redhat.com>
7281 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7282 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7283 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7284 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7285 (STACK_CHECK_PROTECT): Likewise.
7286 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7287 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7288 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7289 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7290 (dwarf2out_assembly_start): Likewise.
7291 * except.c (init_eh): Use targetm.except_unwind_info.
7292 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7293 (output_one_function_exception_table): Likewise.
7294 * final.c: Unconditionally include dwarf2out.h.
7295 (final_start_function): Unconditionally call dwarf2out routines.
7296 (final_end_function, final_scan_insn): Likewise.
7297 * function.c (expand_function_end): Use targetm.except_unwind_info.
7298 * opts.c (decode_options): Use targetm.except_unwind_info.
7299 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7300 * target.def (debug_unwind_info, except_unwind_info): New.
7301 * target.h (enum unwind_info_type): New.
7302 * targhooks.c (default_debug_unwind_info): New.
7303 (default_except_unwind_info): New.
7304 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7305 * targhooks.h: Declare them.
7306 * tree-tailcall.c: Include "target.h"
7307 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7308 * Makefile.in (tree-tailcall.o): Update.
7309 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7310 (lhd_gcc_personality): Likewise.
7312 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7313 (TARGET_EXCEPT_UNWIND_INFO): New.
7314 (DWARF2_UNWIND_INFO): Update.
7315 (TARGET_DEBUG_UNWIND_INFO): New.
7316 * doc/tm.texi: Rebuild.
7318 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7319 targetm.except_unwind_info.
7321 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7322 (arm_except_unwind_info): New.
7323 (arm_compute_func_type): Use it.
7324 (arm_expand_prologue, thumb_pushpop): Likewise.
7325 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7326 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7327 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7328 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7329 (DWARF2_UNWIND_INFO): Remove.
7330 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7331 (ARM_EABI_UNWIND_TABLES): Remove.
7333 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7334 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7335 (ia64_except_unwind_info): New.
7336 (ia64_output_function_prologue): Use it.
7337 (ia64_add_bundle_selector_before): Likewise.
7338 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7339 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7340 (TARGET_UNWIND_INFO): Remove.
7342 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7344 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7346 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7347 (c_parser_objc_protocol_definition): Likewise.
7348 (c_parser_external_declaration): Provide dummy attribute arguments.
7349 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7350 (c_parser_objc_class_definition): Handle attributes.
7351 (c_parser_objc_protocol_definition): Likewise.
7353 2010-09-28 Tobias Burnus <burnus@net-b.de>
7357 * toplev.h (save_decoded_options, save_decoded_options_count):
7358 New global variables.
7359 * toplev.c (save_decoded_options, save_decoded_options_count):
7362 2010-09-28 Ian Lance Taylor <iant@google.com>
7364 * config/i386/i386.c (ix86_supports_split_stack): Test
7365 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7367 2010-09-28 Ian Lance Taylor <iant@google.com>
7370 * opts.c (decode_options): Don't test whether the target supports
7371 split stack if flag_split_stack == 0.
7373 2010-09-28 Jan Hubicka <jh@suse.cz>
7375 * builtin-attrs.def (ATTR_LEAF): New attribute.
7376 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7377 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7378 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7379 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7380 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7381 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7382 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7383 * sync-builtins.def: Annotate all builtins by leaf.
7384 * omp-builtins.def: Annotate all builtins by leaf.
7385 * builtins.def: Annotate relevant builtins with leaf attribute.
7386 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7387 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7390 2010-09-28 Jan Hubicka <jh@suse.cz>
7392 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7393 (fold_const_aggregate_ref): Use it.
7394 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7395 into external static.
7397 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7400 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7401 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7402 (ix86_solaris_return_in_memory): Remove.
7403 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7404 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7405 (TARGET_SUBTARGET_DEFAULT): Redefine.
7406 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7407 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7408 (TARGET_SUBTARGET_DEFAULT): Redefine.
7409 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7411 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7413 2010-09-29 Alan Modra <amodra@gmail.com>
7416 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7417 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7418 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7420 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7421 (rs6000_emit_prologue): Don't just create frame save info for r2,
7424 2010-09-28 Richard Henderson <rth@redhat.com>
7426 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7427 when 8 bytes are requested.
7429 2010-09-28 Tristan Gingold <gingold@adacore.com>
7431 * config/avr/avr.c (expand_prologue): Set
7432 current_function_static_stack_size.
7434 2010-09-28 Tristan Gingold <gingold@adacore.com>
7436 * config/alpha/alpha.md: Change the initial condition of the
7439 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7442 Split from *avx_<maxmin:code><mode>3.
7443 (*avx_<smaxmin:code><mode>3): Ditto.
7444 * config/i386/i386.md (maxmin): Remove code iterator.
7446 2010-09-27 Ian Lance Taylor <iant@google.com>
7448 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7449 requires assembler support for CFI directives.
7451 2010-09-27 Richard Henderson <rth@redhat.com>
7453 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7455 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7457 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7458 that AFTER is not in the range FROM..TO, inclusive.
7460 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7461 Bernd Schmidt <bernds@codesourcery.com>
7463 PR rtl-optimization/45792
7464 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7465 If not all insns are to be merged, for each edge, stash the
7466 next candidate after the to-be-merged insns before doing the
7467 merge, and use them for the retry at the new insertion point.
7468 Handle CC0 targets when retrying.
7470 2010-09-27 Ian Lance Taylor <iant@google.com>
7472 * common.opt (fsplit-stack): New option.
7473 * opts.c (decode_options): Set flag_split_stack to final value.
7474 * target.def (supports_split_stack): New hook.
7475 * gcc.c (STACK_SPLIT_SPEC): Define.
7476 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7477 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7478 (Code Gen Options): Document -fsplit-stack.
7479 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7480 (Function Attributes): Document no_split_stack.
7481 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7482 TARGET_SUPPORTS_SPLIT_STACK.
7483 * doc/tm.texi: Rebuild.
7484 * function.c (thread_prologue_and_epilogue_insns): If
7485 flag_split_stack, add split stack prologue.
7486 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7487 * varasm.c (saw_no_split_stack): New static variable.
7488 (assemble_start_function): Set saw_no_split_stack if the function
7489 has the no_split_stack attribute.
7490 (file_end_indicate_split_stack): New function.
7491 * output.h (file_end_indicate_split_stack): Declare.
7492 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7494 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7496 * config/i386/i386.c (ix86_option_override_internal): Don't set
7497 expand_builtin_va_start to NULL if -fsplit-stack.
7498 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7500 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7501 scratch register set by prologue.
7502 (ix86_code_end): If -fsplit-stack, call
7503 file_end_indicate_split_stack.
7504 (ix86_supports_split_stack): New static function.
7505 (SPLIT_STACK_AVAILABLE): Define.
7506 (split_stack_prologue_scratch_regno): New static function.
7507 (split_stack_fn): New static variable.
7508 (ix86_expand_split_stack_prologue): New function.
7509 (ix86_live_on_entry): New static function.
7510 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7511 (output_pic_addr_const): Likewise.
7512 (i386_asm_output_addr_const_extra): Likewise.
7513 (ix86_expand_call): Change return type to rtx. Return the new
7515 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7516 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7517 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7518 (split_stack_prologue, split_stack_return): New insns.
7519 (split_stack_space_check): New insn.
7520 * config/i386/i386.h (struct machine_function): Add
7521 split_stack_varargs_pointer field.
7522 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7523 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7524 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7525 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7526 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7528 (ix86_expand_call): Update declaration.
7530 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7532 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7533 code. Added byref, which was missing in the list of codes.
7534 Explain that enumeration values are encoded as the integer type
7535 that the compiler uses to store them. Explain and make examples
7536 of how 'const' interacts with pointers, and the complication of
7537 the encoding of 'const char *'.
7538 (Legacy type encoding): New subsection, explaining that GCC emits
7539 incorrect type encodings for the NeXT runtime for compatibility
7541 (@@encode): New subsection, explaining @encode and particularly
7542 that protocol qualifiers are not recognized inside an @encode()
7544 (Method signatures): New subsection, explaining how method
7545 signatures are encoded.
7547 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7549 Merge from 'apple/trunk' branch on FSF servers. Removed small
7550 change in build_conditional_expr that had been added when fixing
7551 PR objc/27377 and which did the same check in a less complete way.
7553 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7556 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7557 looking for objective-c common pointer types.
7559 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7562 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7563 use their ObjC common type.
7565 2010-09-27 Richard Guenther <rguenther@suse.de>
7567 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7569 2010-09-27 Jie Zhang <jie@codesourcery.com>
7571 * print-tree.c (print_node): Print in-constant-pool.
7573 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7576 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7577 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7578 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7580 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7582 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7583 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7584 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7585 pro_epilogue_adjust_stack_<mode>_3.
7586 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7587 renamed pro_epilogue_adjust_stack_{si,di}_add.
7588 (ix86_expand_prologue): Use indirect functions. Update for renamed
7589 pro_epilogue_adjust_stack_{si,di}_sub.
7591 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7593 * config/i386/i386.md (movmsk_df): New insn.
7594 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7595 sequence for TARGET_SSE_MATH.
7597 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7599 * config/mips/mips.c (mips_builtin_decls): Declare.
7600 (mips_init_builtins): Store function declarations in
7602 (mips_builtin_decl): New function.
7603 (TARGET_BUILTIN_DECL): Define.
7605 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7606 Richard Henderson <rth@redhat.com>
7608 * config/i386/cygwin.asm: Include auto-host.h.
7609 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7610 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7611 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7612 alignment code from the 64-bit path. Use gas local labels.
7613 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7614 from _di_2. Remove the useless constant integer argument.
7615 (pro_epilogue_adjust_stack_<mode>_3): New.
7616 (allocate_stack_worker_probe_<mode>): Macroize from
7617 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7618 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7619 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7620 (__chkstk_ms): New function.
7621 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7622 * config/i386/t-interix: Likewise.
7623 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7624 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7625 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7626 * configure, config.in: Rebuild.
7628 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7630 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7631 statements because of the return slot optimization.
7633 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7635 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7636 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7637 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7638 (class_likely_spilled_p): Rename to...
7639 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7640 type to reg_class_t.
7642 2010-09-24 Jan Hubicka <jh@suse.cz>
7644 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7645 (lto_symtab_resolve_symbols): Set it.
7646 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7647 store resolution field in cgraph/varpool.
7648 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7649 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7650 (cgraph_dump_node): Drop used_from_object_file.
7651 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7652 (cgraph_function_body_availability): Use decl_replaceable_p.
7653 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7654 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7655 cgraph_used_from_object_file_p.
7656 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7657 cgraph_used_from_object_file_p.
7658 (resolution_used_from_other_file_p): New functoin.
7659 (cgraph_used_from_object_file_p): New predicate.
7660 * cgraph.h: Include plugin-api.h
7661 (struct cgraph_local_info): Remove used_from_object_file.
7662 (struct cgraph_node): Add resolution field.
7663 (struct varpool_node): Likewise; remove used_from_object_file;
7664 reove const_value_known.
7665 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7666 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7667 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7668 varpool_used_from_object_file_p): Declare.
7669 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7670 * tree.h (DECL_REPLACEABLE_P): Remove.
7671 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7672 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7673 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7674 input_overwrite_node, input_node, input_varpool_node): Stream
7676 * expr.c (expand_expr_real_1): Use const_value_known_p
7677 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7679 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7680 (function_and_variable_visibility): Set resolution for local vars
7681 and functions; use varpool_used_from_object_file_p.
7682 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7684 (default_binds_local_p_1): Use resolutoin info.
7685 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7686 * varpool.c (varpool_get_node): Constify.
7687 (const_value_known_p): Do not use vnode->const_value_known;
7688 use decl_replaceable_p.
7689 (varpool_finalize_decl): Do not set const_value_known.
7690 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7691 (varpool_extra_name_alias): Return new node.
7692 (varpool_used_from_object_file_p): New function.
7694 2010-09-24 Richard Henderson <rth@redhat.com>
7696 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7697 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7698 (do_spill): Use REG_CFA_OFFSET.
7699 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7701 (ia64_expand_epilogue): Likewise.
7702 (process_set): Split into ...
7703 (process_cfa_adjust_cfa): this,
7704 (process_cfa_register): this,
7705 (process_cfa_offset): and this new function.
7706 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7707 instead of REG_FRAME_RELATED_EXPR.
7709 2010-09-24 Olivier Hainque <hainque@adacore.com>
7711 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7713 2010-09-24 Jan Hubicka <jh@suse.cz>
7715 * doc/extend.texi: (attribute leaf): Document.
7716 * tree.c (local_define_builtin): Handle ECF_LEAF.
7717 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7718 * tree.h (ECF_LEAF): New.
7719 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7720 overwrittable and unavailable functions.
7721 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7722 (copy_global_bitmap): Do not copy all_module_statics.
7723 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7724 (propagate): Handle overwritable and unavailable leaf functions;
7725 initialize global info for overwritable and unavailable leaf functions;
7726 do not free all module statics.
7727 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7729 * calls.c (flags_from_decl_or_type): Handle leaf.
7730 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7733 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7735 * gengtype.c: Reindented.
7736 * gengtype.h: Reindented.
7737 * gengtype-parse.c: Reindented.
7739 2010-09-24 Jan Hubicka <jh@suse.cz>
7741 PR tree-optimization/45738
7742 PR tree-optimization/45741
7743 * expr.c (string_constant): Allow CONST_DECL too;
7744 check that DECL_INITIAL is set.
7745 * varpool.c (const_value_known_p): Only look into VAR_DECL
7748 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7750 * common.opt (undef): New.
7752 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7755 * rtl.h (enum global_rtl_index): Add
7756 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7757 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7758 (virtual_preferred_stack_boundary_rtx,
7759 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7760 (LAST_VIRTUAL_REGISTER): Increase by one.
7761 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7762 instead of LAST_VIRTUAL_REGISTER.
7763 * function.c (instantiate_new_reg): Handle
7764 virtual_preferred_stack_boundary_rtx.
7765 * emit-rtl.c (init_virtual_regs): Handle
7766 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7767 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7768 * explow.c (round_push): If crtl->preferred_stack_boundary
7769 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7770 virtual_preferred_stack_boundary_rtx alignment instead of
7771 crtl->preferred_stack_boundary alignment.
7772 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7773 macros. Never decrease crtl->preferred_stack_boundary,
7774 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7775 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7776 stack_pointer_delta in dynamic allocation, even when size
7778 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7780 * print-rtl.c (print_rtx): Handle
7781 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7782 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7783 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7784 * config/frv/frv.c (frv_emit_movsi): Likewise.
7785 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7786 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7790 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7793 * calls.c (expand_call): Make sure that all variable sized
7794 adjustments are multiple of preferred stack boundary after
7797 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7798 Dominique Dhumieres <dominiq@lps.ens.fr>
7801 * config/darwin-driver.c (darwin_default_min_version):
7802 Adjust size passed to memcpy in two places.
7804 2010-09-24 Richard Guenther <rguenther@suse.de>
7806 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7807 Make sure to not call set_type_context with error_mark_node.
7808 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7810 2010-09-24 Richard Guenther <rguenther@suse.de>
7812 * Makefile.in (OBJS-onestep): Remove.
7813 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7814 (libbackend.a): Remove onestep support.
7815 (libbackend.o): Remove.
7816 * configure.ac (--enable-intermodule): Remove.
7817 * configure: Regenerate.
7819 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7821 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7822 reaching the end of a block if it occurs at a DEBUG_INSN.
7824 2010-09-09 Tristan Gingold <gingold@adacore.com>
7827 * config/vms/vms-crt0-64.c: Removed.
7828 * config/vms/vms-crt0.c: Removed.
7829 * config/vms/vms-psxcrt0-64.c: Removed.
7830 * config/vms/vms-psxcrt0.c: Removed.
7831 * config/vms/vms-ucrt0.c: New file.
7832 * config/vms/t-vms64: Removed.
7833 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7834 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7835 * config.gcc (alpha-dec-vms): Use t-vms.
7837 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7839 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7840 underfull hbox in DVI output.
7841 (-fobjc-class-cxx-cdtors): Same change.
7842 (-fobjc-exceptions): Tidied up documentation. Explain what the
7843 option does, but moved the (lenghty) description of the exception
7844 syntax into objc.texi.
7845 (-fobjc-gc): Explain that the option is not useful with the GNU
7847 (-fzero-link): Explain that the GNU runtime always works in
7849 * doc/objc.texi: All sections: simplified @node declarations
7850 removing specification of next, previous, up node.
7851 (Objective-C): Updated introduction.
7852 (Garbage Collection): Updated. The bohem-gc library is now
7853 included in gcc itself. Mention that this section only applies to
7854 the GNU Objective-C runtime.
7855 (compatibility_alias): Small tidy up.
7856 (Exceptions): New section mostly containing text previously in the
7857 description of the -fobjc-exception command-line option.
7858 (Synchronization): Same.
7860 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7862 * config/i386/i386.md (ix86_code_end): Move the initialization of
7863 xops array near the consumer. Use AX_REG and SP_REG instead of
7864 numerical constants.
7866 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7868 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7869 method [methodname]' for an Objective-C method instead of the less
7870 satisfactory 'too many arguments to function' (with no method name).
7872 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7874 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7875 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7876 (execute_update_addresses_taken): Remove parameter. Execute the
7877 optimization unconditionally.
7878 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7879 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7880 if TODO_update_address_taken is set.
7882 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7884 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7885 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7886 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7887 (arm_output_addr_const_extra): Make static.
7889 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7892 define as unspec_volatile.
7893 ("nops"): Define as unspec_volatile. Use fputs to write to
7894 asm_out_file directly. Output NOPs on separate lines using while loop.
7895 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7896 asm_out_file directly. Output NOPs on separate lines using while loop.
7898 2010-09-23 Richard Guenther <rguenther@suse.de>
7900 PR tree-optimization/45565
7901 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7902 Make sure to adjust the fndecl before replacing the stmt.
7904 2010-09-23 Richard Guenther <rguenther@suse.de>
7907 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7908 gimplifying MEM_REF.
7910 2010-09-23 Alan Modra <amodra@gmail.com>
7912 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7913 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7915 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7917 PR rtl-optimization/44374
7918 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7919 * df-core.c (df_set_bb_dirty): Set it.
7920 * ifcvt.c (find_memory): Remove function.
7921 (dead_or_predicable): Use can_move_insns_across.
7922 * df.h (can_move_insns_across): Declare function.
7923 * cfgcleanup.c (block_was_dirty): New static variable.
7924 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7925 than df_get_bb_dirty.
7926 (try_head_merge_bb): New static function.
7927 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7929 * df-problems.c: Include "target.h"
7930 (df_simulate_find_uses): New static function.
7931 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7932 (find_memory, find_memory_store): New static functions.
7933 (can_move_insns_across): New function.
7934 * Makefile.in (df-problems.o): Update dependencies.
7936 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7939 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7940 is specified and the suffix of the file isn't ".c".
7941 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7943 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7945 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7946 * doc/cppopts.texi: Fix markup of index entry.
7947 * doc/extend.texi (Constructing Calls): Fix markup of
7948 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7949 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7950 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7952 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7954 (C Dialect Options, C++ Dialect Options, Warning Options)
7955 (Debugging Options, Spec Files, Darwin Options)
7956 (i386 and x86-64 Options, MIPS Options)
7957 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7958 index entries, avoid abbreviations, allow URLs to wrap, avoid
7959 long lines, avoid overlong pages from long @itemx lists.
7960 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7961 * doc/standards.texi (Standards): Likewise.
7962 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7964 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7966 * opts-common.c (prune_options): Make static. Work with decoded
7968 (decode_cmdline_options_to_array): Call prune_options. Don't
7969 resize option array here.
7970 * opts.h (prune_options): Remove prototype.
7971 * gcc.c (process_command): Take decoded options; don't call
7972 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7973 (main): Call decode_cmdline_options_to_array here instead of
7974 prune_options. Update call to process_command.
7975 * config/darwin-driver.c: Include opts.h.
7976 (darwin_default_min_version): Work with decoded options. Don't
7977 handle -b or -V here.
7978 * config/darwin.h (darwin_default_min_version): Update prototype.
7979 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7980 darwin_default_min_version.
7981 * config/i386/cygwin.h (mingw_scan): Update prototype.
7982 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7983 * config/i386/cygwin1.c: Include opts.h.
7984 (mingw_scan): Work with decoded options.
7985 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7986 * config/t-darwin (darwin-driver.o): Update dependencies.
7988 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7990 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7991 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7992 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7993 -force-link, -force-link=, -language, -language=,
7994 -library-directory, -library-directory=, -no-canonical-prefixes,
7995 -no-standard-libraries, -no-warnings, -optimize, -output,
7996 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7997 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7998 -print-file-name=, -print-libgcc-file-name,
7999 -print-multi-directory, -print-multi-lib,
8000 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8001 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8002 -profile, -save-temps, -shared, -specs, -specs=, -static,
8003 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8005 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8006 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8008 (cc1_options): Correct specs for passing down --help,
8009 --target-help and --help=*. Add spec for passing down --version.
8010 (struct option_map, option_map, target_option_translations,
8011 translate_options): Remove.
8012 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8013 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8014 OPT_fhelp_ and OPT_ftarget_help.
8015 (process_command): Don't call translate_options. Call
8016 decode_cmdline_options_to_array before checking for
8017 -no-canonical-prefixes using decoded options.
8018 * opts-common.c (tm.h): Update comment on #include.
8019 (find_opt): Allow abbreviations of long options.
8020 (struct option_map, option_map): New.
8021 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8023 (target_option_translations): New.
8024 (decode_cmdline_options_to_array): Handle
8025 TARGET_OPTION_TRANSLATE_TABLE in driver.
8026 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8027 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8029 2010-09-22 Richard Guenther <rguenther@suse.de>
8031 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8032 only if we inlined something. Block compaction and conditional
8033 folding are done by cfg cleanup. Schedule update-address-taken.
8034 (tree_function_versioning): Remove redundant call to number_blocks.
8035 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8036 folding is done by cfg cleanup.
8037 * passes.c (init_optimization_passes): Remove update-address-taken
8038 pass after IPA inlining.
8040 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8042 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8043 to update conditions. Fix reg_mode[] check.
8045 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8047 * config/picochip/picochip.md (movhicc): Use expand to check whether
8048 movhicc is available and split it after reload.
8050 2010-09-22 Richard Guenther <rguenther@suse.de>
8052 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8054 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8055 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8056 (pass_cleanup_cfg): Likewise.
8057 (execute_fixup_cfg): Cleanup.
8058 * tree-pass.h (pass_cleanup_cfg): Remove.
8060 2010-09-22 Martin Jambor <mjambor@suse.cz>
8062 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8063 builtins if it is true.
8064 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8067 2010-09-22 Martin Jambor <mjambor@suse.cz>
8069 * tree-sra.c (struct access): New field grp_no_warning.
8070 (create_access_replacement): Set TREE_NO_WARNING according to
8072 (create_artificial_child_access): Use build_ref_for_model and set
8073 grp_no_warning if build_user_friendly_ref_for_offset fails.
8074 (propagate_subaccesses_across_link): Likewise.
8076 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8079 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8082 2010-09-22 Tristan Gingold <gingold@adacore.com>
8084 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8086 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8089 * config/i386/i386.c (decide_alg): Update for rename.
8091 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8093 PR rtl-optimization/45739
8094 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8095 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8097 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8099 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8100 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8102 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8103 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8105 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8108 * c-parser.c (c_parser_objc_method_definition): Check the return
8109 value of objc_start_method_definition and if false is returned,
8110 parse the method definition but emit no code.
8112 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8115 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8116 call objc_get_interface_ivars ().
8118 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8121 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8122 static chain-register is used for 64-bit.
8124 2010-09-21 Richard Guenther <rguenther@suse.de>
8126 * dwarf2out.c (is_cu_die): New function.
8127 (add_pubtype): Use it.
8128 (gen_subprogram_die): Likewise.
8129 (gen_struct_or_union_type_die): Likewise.
8130 (dwarf2out_finish): Likewise.
8131 (comp_unit_die): Rename to ...
8132 (single_comp_unit_die): ... this.
8133 (comp_unit_die): New function lazily constructing and
8134 returning single_comp_unit_die.
8135 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8136 base_type_die, subrange_type_die, modified_type_die,
8137 lower_bound_default, add_bound_info, add_prototyped_attribute,
8138 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8139 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8140 force_decl_die, gen_namespace_die, dwarf2out_decl,
8141 dwarf2out_start_source_file, dwarf2out_end_source_file,
8142 prune_unused_types, dwarf2out_finish): Use it.
8143 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8144 the global list of translation-unit decls.
8145 (dwarf2out_init): Do not create single_comp_unit_die here.
8146 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8148 2010-09-21 Richard Guenther <rguenther@suse.de>
8150 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8153 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8155 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8156 (qhs_extenddi_cstr): Likewise.
8157 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8158 them for the source operand.
8160 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8162 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8163 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8164 (ix86_split_ashr): Ditto.
8165 (ix86_split_lshr): Ditto.
8167 2010-09-21 Richard Guenther <rguenther@suse.de>
8169 PR tree-optimization/45580
8170 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8172 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8173 virtuals fold the call into a regular indirect one.
8175 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8177 PR rtl-optimization/42775
8178 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8179 scheduling is enabled.
8181 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8183 PR rtl-optimization/45728
8184 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8185 gen_lowpart_common first and if that fails, force_reg first
8186 before calling gen_lowpart.
8189 * cfgexpand.c (expand_one_stack_var_at): Use
8190 crtl->max_used_stack_slot_alignment as max_align, instead
8191 of maximum of that and PREFERRED_STACK_BOUNDARY.
8192 Don't call update_stack_alignment.
8194 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8196 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8197 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8198 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8199 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8200 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8201 (build_nonstandard_integer_type): Likewise.
8202 (build_range_type_1): New function, built from...
8203 (build_range_type): ...this. Call build_range_type_1.
8204 (build_nonshared_range_type): New function.
8205 (build_array_type_1): New function, built from...
8206 (build_array_type: ...this. Call build_array_type_1.
8207 (build_nonshared_array_type): New function.
8208 * tree.h (build_nonshared_range_type): Declare.
8209 (build_nonshared_array_type): Likewise.
8211 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8213 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8214 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8215 (arm_class_likely_spilled_p): New function.
8217 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8219 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8221 (ix86_split_ashl): Ditto.
8222 (ix86_split_ashr): Ditto.
8223 (ix86_split_lshr): Ditto.
8224 (ix86_adjust_counter): Ditto.
8226 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8228 * c-family/c-common.h (constant_string_class): Documented with
8229 comment identical to the one already in c-common.c.
8231 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8233 * dwarf2out.c (any_cfis_emitted): New static variable.
8234 (add_fde_cfi): Set it.
8235 (dwarf2out_frame_debug): Clear it before processing,
8236 if it is set afterwards, flush any queued reg saves.
8239 * dwarf2out.c (add_accessibility_attribute): Assume
8240 DW_ACCESS_private as the default for dwarf_version > 2
8241 and DW_TAG_class_type parent.
8242 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8243 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8245 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8248 * arm.md (arm_movt): Only enable on machines with MOVT.
8250 2010-09-20 Jie Zhang <jie@codesourcery.com>
8252 * config/arm/arm.c (arm_address_offset_is_imm): New.
8253 (arm_early_store_addr_dep): New.
8254 (arm_early_load_addr_dep): New.
8255 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8256 (arm_early_load_addr_dep): Declare.
8257 (arm_address_offset_is_imm): Declare.
8258 * config/arm/cortex-m4.md: New file.
8259 * config/arm/cortex-m4-fpu.md: New file.
8260 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8261 (attr generic_sched): Exclude cortexm4.
8262 (attr generic_vfp): Exclude cortexm4.
8264 2010-09-20 Richard Guenther <rguenther@suse.de>
8267 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8269 2010-09-20 Jan Hubicka <jh@suse.cz>
8271 PR tree-optimize/45605
8272 * cgraph.h (const_value_known_p): Declare.
8273 (varpool_decide_const_value_known): Remove.
8274 * tree-ssa-ccp.c (get_base_constructor): Use it.
8275 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8276 * expr.c (string_constant): Likewise.
8277 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8278 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8279 function_and_variable_visibility): Likewise.
8280 * gimplify.c (gimplify_call_expr): Likewise.
8281 * gimple-fold.c (get_symbol_constant_value): Likewise.
8282 * varpool.c (varpool_decide_const_value_known): Replace by...
8283 (const_value_known_p): ... this one; handle other kinds of DECLs
8284 too and work for automatic vars.
8285 (varpool_finalize_decl): Use const_value_known_p.
8287 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8290 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8292 2010-09-20 Richard Guenther <rguenther@suse.de>
8294 PR tree-optimization/45705
8295 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8297 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8299 PR rtl-optimization/45695
8300 * combine.c (try_combine): When splitting a two set pattern,
8301 make sure the pattern which will be put into i2 doesn't use REGs
8302 or MEMs set by insns in between i2 and i3.
8304 2010-09-19 Jan Hubicka <jh@suse.cz>
8307 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8308 processing same node twice.
8310 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8312 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8313 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8314 (bfin_class_likely_spilled_p): New function
8316 2010-09-19 Ira Rosen <irar@il.ibm.com>
8318 PR tree-optimization/45714
8319 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8320 created in vectorizable_call instead of the original statement in
8323 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8325 * config/i386/i386-protos.h (split_double_mode): New prototype.
8326 (split_di, split_ti): Remove prototypes.
8327 * config/i386/i386.c (split_double_mode): New function.
8328 (split_di, split_ti): Remove.
8329 (ix86_expand_branch): Use split_double_mode.
8330 (ix86_split_to_parts): Ditto.
8331 (ix86_split_ashl): Ditto.
8332 (ix86_split_ashr): Ditto.
8333 (ix86_split_lshr): Ditto.
8334 (ix86_force_to_memory): Ditto.
8335 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8337 2010-09-18 Jan Hubicka <jh@suse.cz>
8339 PR tree-optimization/45453
8340 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8341 virtual functions are reachable.
8342 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8343 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8344 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8345 when modifying function.
8347 2010-09-18 Jan Hubicka <jh@suse.cz>
8349 PR tree-optimization/45605
8350 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8351 * gimple-fold.c (static_object_in_other_unit_p): New function.
8352 (canonicalize_constructor_val): Use it.
8353 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8355 (gimple_fold_obj_type_ref_known_binfo): Use
8356 static_object_in_other_unit_p.
8358 2010-09-18 Richard Guenther <rguenther@suse.de>
8360 PR tree-optimization/45709
8361 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8362 insertions until after all PHI nodes of the block are processed.
8364 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8366 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8368 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8370 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8372 2010-09-18 Richard Guenther <rguenther@suse.de>
8374 PR tree-optimization/45709
8375 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8377 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8379 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8380 (dot_deps_stmt): Same.
8381 * graphite-poly.c (dot_lst): Same.
8382 * graphite-scop-detection.c (dot_all_scops): Same.
8385 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8388 2009-12-16 Ben Elliston <bje@au.ibm.com>
8390 * tree-data-ref.c (dot_rdg_1): Added back.
8391 (dot_rdg): Same. Added "#if 0" around system call.
8393 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8394 Richard Henderson <rth@redhat.com>
8396 * config/i386/i386.c (initial_ix86_tune_features): Add
8397 X86_TUNE_PAD_SHORT_FUNCTION.
8398 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8399 (ix86_count_insn): New.
8400 (ix86_pad_short_function): Likewise.
8401 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8403 * config/i386/i386.h (ix86_tune_indices): Add
8404 X86_TUNE_PAD_SHORT_FUNCTION.
8405 (TARGET_PAD_SHORT_FUNCTION): New.
8407 * config/i386/i386.md (UNSPEC_NOPS): New.
8410 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8413 * calls.c (expand_call): Make sure that all variable sized
8414 adjustments are multiple of preferred stack boundary after
8417 2010-09-17 DJ Delorie <dj@redhat.com>
8419 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8420 passed an invalid value, print an error instead of ICEing.
8421 (valid_psw_flag): New.
8422 (rx_expand_builtin): Call it for setpsw/clrpsw.
8423 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8425 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8426 (bitclr_in_memory): Likewise.
8427 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8429 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8432 * cfgexpand.c (update_stack_alignment): New.
8433 (get_decl_align_unit): Use it.
8434 (expand_one_stack_var_at): Call update_stack_alignment.
8436 2010-09-17 Richard Guenther <rguenther@suse.de>
8438 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8439 Properly copy the read string.
8441 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8443 * doc/options.texi (Variable): Document.
8444 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8445 generate target_flags declarations explicitly. Don't define
8446 VarExists variables for the driver.
8447 * common.opt (target_flags): New Variable record.
8448 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8449 flag_var_tracking, flag_var_tracking_assignments,
8450 flag_var_tracking_assignments_toggle): Don't mark variables with
8452 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8453 * config/i386/i386.opt (ix86_isa_flags): Define here.
8454 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8455 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8457 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8458 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8459 Only define for generator programs.
8460 * rtlanal.c (target_flags): Remove.
8461 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8462 flag_var_tracking_assignments_toggle): Remove.
8464 2010-09-17 Michael Matz <matz@suse.de>
8466 PR tree-optimization/43432
8467 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8468 Accept backwards consecutive accesses.
8469 (vect_create_data_ref_ptr): If step is negative generate
8471 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8472 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8473 (vectorizable_load): Handle loads with negative steps when easily
8476 2010-09-03 Jan Hubicka <jh@suse.cz>
8478 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8480 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8482 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8483 Adjust comments. Declare.
8484 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8485 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8487 2010-09-17 Richard Guenther <rguenther@suse.de>
8489 * common.opt (combine): Remove.
8490 * gcc.c (default_compilers): Remove specs testing combine.
8491 The C compilers no longer can combine.
8492 (option_map): Remove -combine.
8493 (display_help): Remove -combine.
8494 (driver_handle_option): Remove OPT_combine handling.
8495 (compile_input_file_p): Remove.
8496 (do_spec): Remove code concerning combine.
8498 * doc/invoke.texi: Remove traces of -combine.
8499 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8501 2010-09-17 Richard Guenther <rguenther@suse.de>
8504 * builtins.c (fold_builtin_memory_op): Always properly adjust
8505 alignment of memory accesses.
8507 2010-09-16 Jan Hubicka <jh@suse.cz>
8509 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8512 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8514 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8516 * config/i386/i386.c (predict_jump): Add prototype.
8517 (flag_opts): Add -m8bit-idiv.
8518 (ix86_split_idivmod): New.
8520 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8521 Add 2 splitters for SI/DI mode divide.
8522 (divmod<mode>4_1): New pattern.
8523 (udivmod<mode>4_1): Likewise.
8524 (testdi_ccno_1): Likewise.
8526 * config/i386/i386.opt (m8bit-idiv): New.
8528 * doc/invoke.texi: Document -m8bit-idiv.
8530 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8533 * config/i386/i386.c (min_insn_size): Moved out of the
8534 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8536 2010-09-16 Jan Hubicka <jh@suse.cz>
8538 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8539 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8540 unreachable clones with reachable clones.
8541 * tree-inline.c (copy_bb): Fix sanity checking when producing
8544 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8546 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8547 (TARGET_MEMORY_MOVE_COST): Define.
8548 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8550 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8552 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8553 maybe_tidy_empty_bb.
8556 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8557 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8559 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8561 * target.def (target_option.optimization): New hook.
8562 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8563 TARGET_OPTION_OPTIMIZATION hook.
8564 * doc/tm.texi: Regenerate.
8565 * hooks.c (hook_void_int_int): New.
8566 * hooks.h (hook_void_int_int): Declare.
8567 * opts.c: Don't include tm_p.h.
8568 (decode_options): Use targetm.target_option.optimization instead
8569 of OPTIMIZATION_OPTIONS.
8570 * system.h (OPTIMIZATION_OPTIONS): Poison.
8571 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8572 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8573 (arm_optimization_options): Rename to arm_option_optimization.
8575 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8576 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8577 (cris_option_optimization): New.
8578 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8579 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8580 (crx_option_optimization): New.
8581 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8582 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8583 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8584 (frv_optimization_options): Rename to frv_option_optimization.
8586 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8587 * config/h8300/h8300.c (h8300_option_optimization): New.
8588 (TARGET_OPTION_OPTIMIZATION): Define.
8589 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8590 * config/i386/i386-protos.h (optimization_options): Remove.
8591 * config/i386/i386.c (optimization_options): Rename to
8592 ix86_option_optimization. Make static.
8593 (TARGET_OPTION_OPTIMIZATION): Define.
8594 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8595 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8596 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8597 (ia64_optimization_options): Rename to ia64_option_optimization.
8598 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8599 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8600 commented-out definition.
8601 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8602 instead of OPTIMIZATION_OPTIONS.
8603 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8604 (m32r_option_optimization): New.
8605 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8606 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8608 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8609 (mcore_option_optimization): New.
8610 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8611 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8612 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8613 (mep_optimization_options): Rename to mep_option_optimization.
8614 Make static. Take unused level and size parameters.
8615 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8616 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8617 (mmix_option_optimization): New.
8618 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8619 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8620 (pdp11_option_optimization): New.
8621 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8622 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8623 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8624 (optimization_options): Rename to rs6000_option_optimization.
8626 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8627 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8628 * config/rx/rx.c (rx_set_optimization_options): Rename to
8629 rx_option_optimization. Make static. Take unused level and size
8631 (TARGET_OPTION_OPTIMIZATION): Define.
8632 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8633 * config/s390/s390-protos.h (optimization_options): Remove.
8634 * config/s390/s390.c (optimization_options): Rename to
8635 s390_option_optimization. Make static. Don't mark size parameter
8637 (TARGET_OPTION_OPTIMIZATION): Define.
8638 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8639 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8640 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8641 (sh_optimization_options): Rename to sh_option_optimization. Make
8642 static. Don't mark parameters unused.
8643 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8644 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8645 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8646 (spu_optimization_options): Rename to spu_option_optimization.
8648 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8649 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8650 (v850_option_optimization): New.
8651 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8652 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8653 (xtensa_option_optimization): New.
8654 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8656 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8658 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8659 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8660 * doc/tm.texi: Regenerate.
8661 * system.h (OVERRIDE_OPTIONS): Poison.
8662 * target.def (override): Default to hook_void_void.
8663 * targhooks.c (default_target_option_override): Remove.
8664 * genmodes.c, machmode.def: Update comments mentioning
8666 * config/alpha/alpha-modes.def: Update comment mentioning
8667 alpha_override_options.
8668 * config/alpha/alpha-protos.h (override_options): Remove.
8669 * config/alpha/alpha.c (override_options): Rename to
8670 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8671 (TARGET_OPTION_OVERRIDE): Define.
8672 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8673 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8674 of OVERRIDE_OPTIONS.
8675 * config/arc/arc-protos.h (arc_init): Remove.
8676 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8677 (arc_init): Rename to arc_option_override. Make static.
8678 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8679 (OVERRIDE_OPTIONS): Remove.
8680 * config/arm/arm-protos.h (arm_override_options): Remove.
8681 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8682 (arm_override_options): Rename to arm_option_override. Make
8683 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8684 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8685 * config/arm/arm.md: Update comment referring to arm_override_options.
8686 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8687 instead of OVERRIDE_OPTIONS.
8688 * config/avr/avr-protos.h (avr_override_options): Remove.
8689 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8690 (avr_override_options): Rename to avr_option_override. Make static.
8691 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8692 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8693 * config/bfin/bfin.c (override_options): Rename to
8694 bfin_option_override. Make static.
8695 (TARGET_OPTION_OVERRIDE): Define.
8696 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8697 * config/cris/cris-protos.h (cris_override_options): Remove.
8698 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8699 (cris_override_options): Rename to cris_option_override. Make static.
8700 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8701 * config/frv/frv-protos.h (frv_override_options): Remove.
8702 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8703 (frv_override_options): Rename to frv_option_override. Make static.
8704 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8705 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8706 * config/h8300/h8300.c (h8300_init_once): Rename to
8707 h8300_option_override. Make static.
8708 (TARGET_OPTION_OVERRIDE): Define.
8709 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8710 * config/i386/i386-protos.h (override_options): Remove.
8711 * config/i386/i386.c (override_options): Rename to
8712 ix86_option_override_internal. Make static. Comments referring
8713 to this function and callers changed.
8714 (ix86_option_override): New.
8715 (TARGET_OPTION_OVERRIDE): Define.
8716 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8717 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8718 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8719 to ia64_override_options.
8720 * config/iq2000/iq2000-protos.h (override_options): Remove.
8721 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8722 (override_options): Rename to iq2000_option_override. Make static.
8723 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8724 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8725 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8726 (lm32_override_options): Rename to lm32_option_override. Make static.
8727 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8728 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8729 (m32r_option_override): New.
8730 (m32r_init): Update comment.
8731 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8732 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8733 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8734 (m68hc11_override_options): Rename to m68hc11_option_override.
8735 Make static. Return void.
8736 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8737 * config/m68k/m68k-protos.h (override_options): Remove.
8738 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8739 (override_options): Rename to m68k_option_override. Make static.
8740 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8741 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8742 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8743 (mcore_override_options): Rename to mcore_option_override. Make
8745 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8746 * config/mep/mep-protos.h (mep_override_options): Remove.
8747 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8748 (mep_override_options): Rename to mep_option_override. Make static.
8749 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8750 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8751 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8752 (mmix_override_options): Rename to mmix_option_override. Make static.
8753 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8754 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8755 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8756 (mn10300_override_options): Rename to mn10300_option_override.
8758 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8759 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8760 * config/moxie/moxie.c (moxie_override_options): Rename to
8761 moxie_option_override. Make static.
8762 (TARGET_OPTION_OVERRIDE): Define.
8763 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8764 * config/picochip/picochip-protos.h (picochip_override_options):
8765 Remove. Update comment referring to picochip_override_options.
8766 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8767 (picochip_override_options): Rename to picochip_option_override.
8768 Make static. Update comment and definition of
8769 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8770 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8771 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8772 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8773 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8774 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8775 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8776 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8777 instead of OVERRIDE_OPTIONS.
8778 * config/rs6000/rs6000-modes.def: Update comment referring to
8779 rs6000_override_options.
8780 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8781 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8782 (rs6000_override_options): Rename to
8783 rs6000_option_override_internal. Make static. Commented
8784 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8785 (rs6000_option_override): New.
8786 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8787 instead of OVERRIDE_OPTIONS.
8788 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8789 * config/s390/s390-protos.h (override_options): Remove.
8790 * config/s390/s390.c (override_options): Rename to
8791 s390_option_override. Make static.
8792 (TARGET_OPTION_OVERRIDE): Define.
8793 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8794 * config/score/score-protos.h (score_override_options): Remove.
8795 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8796 (score_override_options): Rename to score_option_override. Make
8798 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8799 Update comment referring to override_options.
8800 * config/score/score3.c (score3_override_options): Rename to
8801 score3_option_override.
8802 * config/score/score3.h (score3_override_options): Rename to
8803 score3_option_override.
8804 * config/score/score7.c (score7_override_options): Rename to
8805 score7_option_override.
8806 * config/score/score7.h (score7_override_options): Rename to
8807 score7_option_override.
8808 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8809 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8810 (sparc_override_options): Rename to sparc_option_override. Make
8811 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8812 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8813 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8814 instead of OVERRIDE_OPTIONS.
8815 * config/spu/spu-protos.h (spu_override_options): Remove.
8816 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8817 (spu_override_options): Rename to spu_option_override. Make
8819 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8820 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8822 * config/vax/vax-protos.h (override_options): Remove.
8823 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8824 (override_options): Rename to vax_option_override. Make static.
8825 Call SUBTARGET_OVERRIDE_OPTIONS.
8826 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8827 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8828 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8829 * config/xtensa/xtensa-protos.h (override_options): Remove.
8830 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8831 (override_options): Rename to xtensa_option_override. Make static.
8832 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8834 2010-09-16 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/45623
8837 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8838 (get_constraint_for_component_ref): If computing a constraint
8839 for the rhs handle type punning through unions.
8840 (get_constraint_for_address_of): Adjust.
8841 (get_constraint_for_1): Likewise.
8842 (get_constraint_for): Likewise.
8843 (get_constraint_for_rhs): New function.
8844 (do_structure_copy): Adjust.
8845 (make_constraint_to): Likewise.
8846 (handle_const_call): Likewise.
8847 (find_func_aliases): Likewise.
8848 (process_ipa_clobber): Likewise.
8849 (create_variable_info_for): Likewise.
8851 2010-09-16 Ira Rosen <irar@il.ibm.com>
8853 * tree-vectorizer.c: Fix documentation.
8854 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8855 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8856 is_pattern_stmt_p, is_loop_header_bb_p,
8857 stmt_vinfo_set_inside_of_loop_cost,
8858 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8859 known_alignment_for_access_p): Likewise.
8860 * tree-vect-loop.c: Fix documentation.
8861 (vect_get_cost): Start function name from new line.
8862 * tree-vect-data-refs.c: Fix documentation.
8863 * tree-vect_stmts.c: Likewise.
8864 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8865 (vectorizable_store): Free vec_oprnds if allocated.
8866 (vectorizable_condition): Initialize several variables to avoid
8868 * tree-vect-slp.c: Fix documentation.
8870 2010-09-16 Richard Guenther <rguenther@suse.de>
8872 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8873 is TS_TRANSLATION_UNIT_DECL.
8874 (initialize_tree_contains_struct): Adjust.
8875 (all_translation_units): New global vector.
8876 (build_translation_unit_decl): New function.
8877 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8878 (struct tree_translation_unit_decl): New.
8879 (all_translation_units): Declare.
8880 (union tree_node): Add translation_unit_decl member.
8881 (build_translation_unit_decl): Declare.
8882 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8883 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8885 (pack_value_fields): Call it.
8886 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8887 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8888 (lto_output_tree_pointers): Call it.
8889 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8890 to TRANSLATION_UNIT_DECL.
8891 (unpack_ts_translation_unit_decl_value_fields): New function.
8892 (unpack_value_fields): Call it.
8893 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8894 (lto_input_tree_pointers): Call it.
8895 * lto-streamer.c (check_handled_ts_structures): Adjust.
8896 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8897 * c-decl.c (all_translation_units): Remove.
8898 (pop_scope): Use build_translation_unit_decl.
8899 (collect_all_refs): Adjust.
8900 (for_each_global_decl): Likewise.
8901 (c_write_global_declarations): Likewise.
8903 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8906 * fold-const.c (fold_checksum_tree): Change slot from const void **
8907 to void **, use CONST_CAST_TREE to store into *slot.
8909 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8911 * config/i386/i386.md: Remove unneeded empty conditions and
8912 preparation statements from expanders.
8913 * config/i386/mmx.md: Ditto.
8914 * config/i386/sse.md: Ditto.
8916 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8918 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8920 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8922 PR rtl-optimization/45593
8923 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8924 insns that were in delay slots as stand-alone insns.
8926 2010-09-15 Ian Lance Taylor <iant@google.com>
8928 * incpath.c (remove_duplicates): If name is not a directory, issue
8929 a warning rather than an error.
8931 2010-09-15 Martin Jambor <mjambor@suse.cz>
8934 * tree-sra.c (create_access): Check for bit-fields directly.
8936 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8938 PR tree-optimization/45633
8939 * tree-cfg.c (verify_gimple_assign_binary): Allow
8940 MINUS_EXPR with lhs and rhs1 pointer vector and
8941 rhs2 sizetype vector.
8942 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8943 or vector pointer use TER to optimize pointer subtraction.
8945 2010-09-15 Jie Zhang <jie@codesourcery.com>
8947 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8950 2010-09-15 Ian Lance Taylor <iant@google.com>
8952 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8954 2010-09-15 Ian Lance Taylor <iant@google.com>
8956 * function.c (get_arg_pointer_save_area): Set
8957 arg_pointer_save_area_init to true.
8959 2010-09-15 Martin Jambor <mjambor@suse.cz>
8961 * tree-sra.c (generate_subtree_copies): Updated comment.
8962 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8963 obtained from the statement iterator instead.
8964 (load_assign_lhs_subreplacements): Removed parameters lhs and
8965 right_offset, which is obtained from top_racc instead. Parameter lacc
8966 is now expected to be the root of the processed tree rather than root's
8967 first child. Updated all callers.
8969 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8971 * config/pdp11/pdp11.c (register_move_cost): Rename to
8972 pdp11_register_move_cost.
8973 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8974 pdp11_register_move_cost.
8975 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8976 pdp11_register_move_cost instead of register_move_cost.
8978 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8980 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8981 pattern for vmovn. Expansion in case of non
8982 -mvectorize-with-neon-quad.
8983 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8984 non- -mvectorize-with-neon-quad case.
8985 (move_lo_quad_<mode>): New expansion to vmov into low part.
8986 (move_hi_quad_<mode>): New expansion to vmov into high part.
8987 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8988 (move_lo_quad_v4sf): Likewise.
8989 (move_lo_quad_v8hi): Likewise.
8990 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8992 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8994 * config/arm/iterators.md (ANY128): New mode iterator.
8995 (V_narrow_pack): New mode attribute.
8996 (V_HALF): Add attribute.
8997 (V_DOUBLE): Add attribute.
8998 (V_mode_nunits): Add attribute.
9000 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9002 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9003 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9005 2010-09-15 Olivier Hainque <hainque@adacore.com>
9006 Jose Ruiz <ruiz@adacore.com>
9008 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9009 * config/alpha/osf5-unwind.h: New file.
9011 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9014 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9015 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9016 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9018 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9020 * c-lang.h (struct lang_type): Add variable_size GTY option.
9022 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9025 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9027 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9029 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9030 result isn't used in memory address.
9032 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9034 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9035 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9036 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9037 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9038 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9039 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9041 * target.def: Add units_per_simd_word to vectorize.
9043 * targhooks.c (default_units_per_simd_word): New.
9044 * targhooks.h (default_units_per_simd_word): Likewise.
9045 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9046 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9047 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9048 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9049 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9050 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9051 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9052 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9054 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9055 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9057 * tree-vect-stmts.c: Don't include "tm_p.h".
9058 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9059 with targetm.vectorize.units_per_simd_word.
9061 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9063 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9065 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9066 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9068 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9069 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9071 * doc/tm.texi: Regenerated.
9073 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9075 * tree-vect-stmts.c: Include "tm_p.h".
9077 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9080 2010-09-14 Martin Jambor <mjambor@suse.cz>
9082 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9083 location of generated statement. Changed all callers.
9084 (build_ref_for_model): New parameter loc which used to set location of
9085 all generated expressions. Changed all callers.
9086 (generate_subtree_copies): Likewise.
9087 (init_subtree_with_zero): Likewise.
9088 (sra_modify_expr): Set locations of all generated statements and
9089 expressions to the location the original statement.
9090 (handle_unscalarized_data_in_subtree): Likewise.
9091 (load_assign_lhs_subreplacements): Likewise.
9092 (sra_modify_constructor_assign): Likewise.
9093 (sra_modify_assign): Likewise.
9095 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9100 * doc/install.texi (sparc*-*-*): New section.
9101 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9103 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9106 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9107 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9108 (expand_builtin): Adjust caller.
9109 (expand_builtin_unop): Only use subtarget if it has the right mode.
9111 2010-09-14 Tristan Gingold <gingold@adacore.com>
9113 * configure.ac (plugins): Fix typos.
9114 * configure: Regenerate.
9116 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9119 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9120 gen_type_die for function/method return type.
9122 2010-09-14 Ira Rosen <irar@il.ibm.com>
9124 PR tree-optimization/45470
9125 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9126 can throw an exception.
9127 * tree-vect-stmts.c (vectorizable_call): Likewise.
9129 2010-09-14 DJ Delorie <dj@redhat.com>
9132 * config/mep/mep-protos.h (mep_save_register_info,
9133 mep_reinit_regs, mep_init_regs): Declare.
9135 * config/mep/mep.c: Move all target definitions to the end of the
9136 file to avoid the need for duplicate declarations.
9137 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9138 (mep_reorg_erepeat): Remove unused variables.
9139 (mep_expand_builtin): Likewise.
9141 * config/mep/mep-pragma.c: Don't include rtl.h.
9142 (INVALID_REGNUM): New.
9143 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9145 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9146 Avoid enum/integer math.
9148 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9151 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9152 * config/mep/mep.c (mep_conditional_register_usage): Take no
9154 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9156 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9157 call to mep_conditional_register_usage.
9159 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9162 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9165 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9167 PR rtl-optimization/45617
9168 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9169 even if low N bits of X aren't known to be zero.
9171 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9173 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9175 * config/i386/i386.c (initial_ix86_tune_features): Add
9176 X86_TUNE_VECTORIZE_DOUBLE.
9177 (ix86_units_per_simd_word): New.
9179 * config/i386/i386.h (ix86_tune_indices): Add
9180 X86_TUNE_VECTORIZE_DOUBLE.
9181 (TARGET_VECTORIZE_DOUBLE): New.
9182 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9184 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9186 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9187 (new_temp_expr_table): Allocate call_cnt vector.
9188 (free_temp_expr_table): Free it.
9189 (process_replaceable): Add call_cnt parm and set in vector.
9190 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9191 (debug_ter): Dump call_cnt value, remove stderr uses.
9193 2010-09-13 Jan Hubicka <jh@suse.cz>
9195 * tree.c (build_zero_cst): New.
9196 * tree.h (build_zero_cst): Declare.
9197 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9198 (get_base_constructor): Break out from ...
9199 (fold_const_aggregate_ref): Here; handle empty constructors.
9201 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9203 * config/arm/arm.md: (define_attr "conds"): Update comment.
9204 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9205 conds attribute to clob.
9206 (arm_sync_compare_and_swapsi): Likewise.
9207 (arm_sync_compare_and_swap<mode>): Likewise.
9208 (arm_sync_lock_test_and_setsi): Likewise.
9209 (arm_sync_lock_test_and_set<mode>): Likewise.
9210 (arm_sync_new_<sync_optab>si): Likewise.
9211 (arm_sync_new_nandsi): Likewise.
9212 (arm_sync_new_<sync_optab><mode>): Likewise.
9213 (arm_sync_new_nand<mode>): Likewise.
9214 (arm_sync_old_<sync_optab>si): Likewise.
9215 (arm_sync_old_nandsi): Likewise.
9216 (arm_sync_old_<sync_optab><mode>): Likewise.
9217 (arm_sync_old_nand<mode>): Likewise.
9219 2010-09-13 Olivier Hainque <hainque@adacore.com>
9221 * fwprop.c (forward_propagate_and_simplify): Only attach a
9222 REG_EQUAL note to an insn if the destination is a register.
9223 * gcse.c (try_replace_reg): Likewise.
9225 2010-09-13 Richard Guenther <rguenther@suse.de>
9227 PR tree-optimization/45611
9228 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9229 (copy_ref_info): Likewise.
9231 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9236 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9237 types of MEM_REF pointer types to the same type.
9239 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9241 PR rtl-optimization/41087
9242 * ifcvt.c (noce_get_condition): Don't allow conditions with
9245 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9247 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9248 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9249 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9250 arguments type to reg_class_t. Add mode argument.
9251 (frv_memory_move_cost): New.
9252 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9254 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9256 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9257 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9259 2010-09-10 Jan Hubicka <jh@suse.cz>
9261 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9263 2010-09-10 Richard Guenther <rguenther@suse.de>
9265 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9266 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9267 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9268 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9269 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9271 2010-09-10 Richard Guenther <rguenther@suse.de>
9273 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9274 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9275 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9276 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9278 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9281 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9282 of string folding is of integral type.
9284 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9286 * doc/invoke.texi (-x): Fix typo.
9288 2010-09-10 Richard Guenther <rguenther@suse.de>
9291 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9292 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9293 Output DECL_DEBUG_EXPR.
9294 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9295 Input DECL_DEBUG_EXPR.
9297 2010-09-10 Richard Guenther <rguenther@suse.de>
9299 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9300 (build_index_type): Implement in terms of build_range_type.
9301 (build_range_type): Do not allow NULL_TREE type, improve
9302 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9304 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9305 create a distinct copy of the type.
9307 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9309 * configure: Regenerated.
9310 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9312 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9314 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9315 * config/arm/cortex-a9-neon.md: New and partially generated.
9316 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9318 2010-09-10 Richard Guenther <rguenther@suse.de>
9320 * tree.h (build_index_2_type): Remove.
9321 * tree.c (build_index_2_type): Remove.
9323 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9326 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9327 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9328 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9330 2010-09-10 Martin Jambor <mjambor@suse.cz>
9332 PR tree-optimization/44972
9333 * tree-sra.c: Include toplev.h.
9334 (build_ref_for_offset): Entirely reimplemented.
9335 (build_ref_for_model): New function.
9336 (build_user_friendly_ref_for_offset): New function.
9337 (analyze_access_subtree): Removed build_ref_for_offset check.
9338 (propagate_subaccesses_across_link): Likewise.
9339 (create_artificial_child_access): Use
9340 build_user_friendly_ref_for_offset.
9341 (propagate_subaccesses_across_link): Likewise.
9342 (ref_expr_for_all_replacements_p): Removed.
9343 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9344 (sra_modify_expr): Use build_ref_for_model.
9345 (load_assign_lhs_subreplacements): Likewise.
9346 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9347 checks for return values of build_ref_for_offset.
9348 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9349 build_ref_for_offset.
9350 * ipa-prop.h: Include gimple.h
9351 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9352 (ipa_analyze_indirect_call_uses): Update comment.
9353 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9354 (IPA_PROP_H): Likewise.
9356 2010-09-10 Martin Jambor <mjambor@suse.cz>
9358 PR tree-optimization/44972
9359 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9360 calling build_ref_for_offset.
9362 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9364 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9365 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9366 * config/arm/arm-tune.md: Regenerate.
9367 * doc/invoke.texi (ARM Options): Document it.
9369 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9371 * config/i386/i386.c: Include sched-int.h.
9372 (TARGET_SCHED_DISPATCH): Defined.
9373 (TARGET_SCHED_DISPATCH_DO): Defined.
9374 (DISPATCH_WINDOW_SIZE): Defined.
9375 (MAX_DISPATCH_WINDOWS): Defined.
9376 (MAX_INSN): Defined.
9378 (MAX_IMM_SIZE): Defined.
9379 (MAX_IMM_32): Defined.
9380 (MAX_IMM_64): Defined.
9381 (MAX_LOAD): Defined.
9382 (MAX_STORE): Defined.
9384 (dispatch_group): New.
9385 (num_allowable_groups): New.
9387 (sched_insn_info_s): New.
9388 (dispatch_windows_s): New.
9390 (dispatch_window_list): New.
9391 (dispatch_window_list1): New.
9392 (get_mem_group): New.
9394 (dispatch_violation): New.
9398 (allocate_window): New.
9399 (init_dispatch_sched): New.
9400 (is_end_basic_block): New.
9401 (process_end_window): New.
9402 (allocate_next_window): New.
9403 (find_constant_1): New.
9404 (find_constant): New.
9405 (get_num_immediates): New.
9406 (has_immediate): New.
9407 (get_insn_path): New.
9408 (get_insn_group): New.
9409 (count_num_restricted): New.
9410 (fits_dispatch_window): New.
9411 (add_insn_window): New.
9412 (add_to_dispatch_window): New.
9413 (debug_dispatch_window_file): New.
9414 (debug_dispatch_window): New.
9415 (debug_insn_dispatch_info_file): New.
9416 (debug_ready_dispatch): New.
9418 (has_dispatch): New.
9419 * config/i386/i386.h (debug_ready_dispatch): Declared.
9420 (debug_dispatch_window): Declared.
9421 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9422 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9423 (TARGET_SCHED_DISPATCH_DO): New.
9424 * doc/tm.texi: Regererated.
9425 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9426 ready_remove_first_dispatch
9427 (schedule_block): Call targetm.sched.dispatch and
9428 targetm.sched.dispatch_do.
9429 (sched_init): Call targetm.sched.dispatch and
9430 targetm.sched.dispatch_do.
9431 (ready_remove_first_dispatch): New.
9432 (number_in_ready): New.
9433 (get_ready_element): New.
9434 * hooks.c (hook_bool_rtx_int_false): New.
9435 (hook_void_rtx_int): New.
9436 * hooks.h (hook_bool_rtx_int_false): Declared.
9437 (hook_void_rtx_int): Declared.
9438 * sched-int.h (IS_DISPATCH_ON): Defined.
9440 (DISPATCH_VIOLATION): Defined.
9441 (FITS_DISPATCH_WINDOW): Defined.
9442 (DISPATCH_INIT): Defined.
9443 (ADD_TO_DISPATCH_WINDOW): Defined.
9444 (get_ready_element): Declared.
9445 (number_in_ready): Declared.
9446 * target.def (dispatch): Defined.
9447 (dispatch_do): Defined.
9449 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9452 * reload1.c (merge_assigned_reloads): Remove.
9453 (reload_as_needed): Don't call it.
9455 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9457 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9458 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9459 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9461 2010-09-09 Matthias Klose <doko@ubuntu.com>
9464 * configure.ac (--enable-plugin): Enhance for cross builds.
9465 * configure: Regenerate.
9467 2010-09-09 Jan Hubicka <jh@suse.cz>
9469 PR tree-optimization/45598
9470 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9471 string folding is of integral type.
9473 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9475 * configure.ac (gnu_indirect_function): New test.
9476 * configure: Rebuilt.
9477 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9478 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9480 * doc/extend.texi (Function Attributes): Document ifunc.
9481 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9483 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9485 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9486 epilogue instruction move.
9488 2010-09-09 Jan Hubicka <jh@suse.cz>
9490 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9491 command line to allow more partitions than input files.
9493 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9496 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9498 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9501 * ira.c (pseudo_for_reload_consideration_p): Don't use
9502 flag_ira_share_spill_slots.
9504 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9506 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9507 point zero operands that fit into a single GPR.
9508 (s390_preferred_reload_class): Ensure we only return general-purpose
9510 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9511 floating-point zero operands into GPRs.
9512 ("*mov<mode>_64"): Likewise.
9513 ("mov<mode>"): Likewise using lhi.
9515 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9517 * config/s390/s390.c (s390_symref_operand_p): Return false for
9518 literal pool references.
9519 (s390_check_qrst_address): Update caller.
9521 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9523 * config/i386/predicates.md (ext_register_operand): Check that
9524 SUBREG_REG is really a register before looking for REGNO.
9525 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9526 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9528 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9530 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9531 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9532 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9533 * print-rtl.c (print_rtx): Likewise.
9534 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9535 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9536 for ADDR_EXPR with non-addressable object.
9537 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9538 (struct dw_val_struct): Add v.val_decl_ref.
9539 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9540 Handle DW_OP_GNU_implicit_pointer.
9541 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9542 (get_ref_die_offset_label): New function.
9543 (implicit_ptr_descriptor): New function.
9544 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9545 (loc_descriptor): Likewise.
9546 (gen_variable_die): Put even definitions into decl_die_table.
9547 (resolve_addr_in_expr): Resolve still unresolved
9548 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9550 (dwarf2out_finish): Call output_location_lists after outputting
9551 .debug_info and .debug_abbrev instead of before.
9553 2010-09-09 Roland McGrath <roland@redhat.com>
9555 * dwarf2out.c (DWARF_REF_SIZE): Define.
9556 (size_of_loc_descr): Use it for DW_OP_call_ref.
9558 2010-09-09 Alan Modra <amodra@gmail.com>
9560 * doc/invoke.text: Reinstate mcmodel=medium.
9561 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9562 CMODEL_MEDIUM as default.
9563 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9564 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9565 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9566 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9568 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9571 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9572 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9573 (builtin_longjmp): Likewise.
9574 (allocate_stack): Use hard_frame_pointer_rtx instead of
9576 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9577 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9578 (pa_can_eliminate): Likewise.
9579 (TARGET_INTERNAL_ARG_POINTER): Define.
9580 (TARGET_CAN_ELIMINATE): Define.
9581 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9583 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9584 (pa_internal_arg_pointer, pa_can_eliminate,
9585 pa_initial_elimination_offset): New.
9586 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9587 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9588 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9589 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9591 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9592 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9593 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9594 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9595 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9596 new soft frame pointer.
9597 * config/pa/pa64-regs.h: Likewise.
9599 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9601 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9603 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9605 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9608 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9610 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9614 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9615 qualifiers in otherwise equal MEM_REF pointer types.
9616 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9617 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9619 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9622 * config/arm/arm.md (bswapsi2): Handle condition correctly
9623 for armv6 and optimize_size.
9625 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9628 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9630 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9632 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9633 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9634 ix86_expand_strlen, legitimate_pic_address_disp_p,
9635 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9636 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9637 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9639 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9640 return_in_memory_ms_64, ix86_check_movabs,
9641 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9642 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9643 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9644 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9645 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9646 ix86_secondary_memory_needed): Change to bool. Return
9647 "true" and "false" values.
9648 * config/i386/i386.md: Return "true" and "false" values.
9650 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9652 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9653 run_expensive_tests.
9655 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9657 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9659 2010-09-08 Martin Jambor <mjambor@suse.cz>
9662 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9665 2010-09-08 Richard Guenther <rguenther@suse.de>
9667 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9669 (iterative_hash_gimple_type): Likewise.
9670 (gimple_type_hash): Likewise.
9671 (gimple_register_type): Likewise.
9672 (print_gimple_types_stats): Likewise.
9673 (free_gimple_type_tables): Likewise.
9675 2010-09-08 Michael Matz <matz@suse.de>
9677 PR tree-optimization/43430
9678 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9679 copies for conditional statements if it's not part of a reduction.
9681 2010-09-08 Michael Matz <matz@suse.de>
9683 PR tree-optimization/33244
9684 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9687 2010-09-08 Richard Guenther <rguenther@suse.de>
9689 PR tree-optimization/45578
9690 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9691 Be more careful when transfering alignment information to
9692 the new induction variable.
9693 (copy_ref_info): Likewise.
9695 2010-09-08 Richard Guenther <rguenther@suse.de>
9697 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9698 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9700 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9702 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9703 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9705 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9708 * doc/md.texi: Fixed modes on several standard pattern names.
9710 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9712 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9713 (ashl<mode>3): ...this.
9714 (loongson_psra<V_suffix>): Rename to...
9715 (ashr<mode>3): ...this.
9716 (loongson_psrl<V_suffix>): Rename to...
9717 (lshr<mode>3): ...this.
9718 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9719 (CODE_FOR_loongson_psllw): Define.
9720 (CODE_FOR_loongson_psrlh): Define.
9721 (CODE_FOR_loongson_psrlw): Define.
9722 (CODE_FOR_loongson_psrah): Define.
9723 (CODE_FOR_loongson_psraw): Define.
9725 2010-09-07 Richard Henderson <rth@redhat.com>
9727 * tree-vect-data-refs.c: Include tm_p.h.
9728 * Makefile.in (tree-vect-data-refs.o): Update deps.
9729 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9730 Move delarations outside #ifdef RTX_CODE.
9732 2010-09-07 Richard Henderson <rth@redhat.com>
9734 * final.c (rest_of_handle_final): Unconditionally do
9735 output_function_exception_table before assemble_end_function.
9737 2010-09-07 Jan Hubicka <jh@suse.cz>
9739 * tree-inline.c (tree_inlinable_function_p): Do not test
9741 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9742 update_callee_keys, cgraph_decide_inlining): Test function availability.
9743 * cif-code.def (OVERWRITABLE): New code.
9745 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9746 Jack Howarth <howarth@bromo.med.uc.edu>
9751 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9752 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9753 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9756 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9758 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9759 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9761 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9763 * config.gcc: Don't append t-android for Android targets.
9765 * config/t-android: Removed.
9767 2010-09-07 Richard Henderson <rth@redhat.com>
9769 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9770 * doc/tm.texi.in: Add doc marker.
9771 * doc/tm.texi: Rebuild.
9772 * except.c (switch_to_exception_section): Always build.
9773 (output_one_function_exception_table): Move section switch,
9774 personality output, and label output ...
9775 (output_function_exception_table): ... here. Use the new
9778 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9779 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9780 TARGET_ASM_INIT_SECTIONS): New.
9781 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9783 (TARGET_ASM_UNWIND_EMIT): Update to match.
9784 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9786 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9787 (arm_asm_init_sections): New.
9788 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9790 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9792 * config/arm/arm.md: Remove unused variable.
9794 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9796 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9797 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9798 (m32r_memory_move_cost): New function.
9800 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9802 * config.gcc: Append t-android for Android targets.
9804 * config/t-android: New.
9806 2010-09-07 Richard Henderson <rth@redhat.com>
9808 * target.def (unwind_emit_before_insn): New hook.
9809 * doc/tm.texi.in: Add @hook marker for it.
9810 * doc/tm.texi: Rebuild.
9811 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9813 2010-09-07 Martin Jambor <mjambor@suse.cz>
9816 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9817 are any type attributes.
9819 2010-09-07 Jan Hubicka <jh@suse.cz>
9821 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9822 array_ref_low_bound in string access folding.
9824 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9827 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9828 eh_return fixup sequence.
9830 2010-09-07 Jan Hubicka <jh@suse.cz>
9832 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9833 gimple_min_invariant.
9835 2010-09-07 Richard Guenther <rguenther@suse.de>
9838 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9839 nor CONSTRUCTOR can trap.
9840 * tree-complex.c (update_complex_assignment): Update EH info.
9842 2010-09-07 Richard Guenther <rguenther@suse.de>
9845 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9846 * passes.c (execute_function_todo): Do not verify anything if
9849 2010-09-07 Richard Guenther <rguenther@suse.de>
9851 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9853 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9856 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9857 New define_mode_attrs.
9858 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9859 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9860 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9861 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9862 Remove pool_range attribute.
9863 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9864 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9865 pool_range and neg_pool_range attributes.
9866 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9867 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9868 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9870 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9872 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9875 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9878 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9879 *mov<mode>_internal_avx, *mov<mode>_internal,
9880 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9881 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9883 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9885 * c-typeck.c (do_warn_double_promotion): Remove.
9886 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9889 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9891 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9892 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9893 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9894 argument type to reg_class_t. Change result type to bool.
9895 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9897 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9900 * gthr-posix.h (__gthread_objc_thread_detach): Use
9901 _objc_thread_attribs when detaching a thread.
9902 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9904 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9907 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9908 * configure: Regenerated.
9910 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9912 * combine.c (try_combine): Set subst_low_luid to i0.
9914 2010-09-06 Richard Guenther <rguenther@suse.de>
9916 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9917 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9918 (build_aligned_type): Declare.
9919 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9920 (check_aligned_type): New function.
9921 (build_aligned_type): Likewise.
9922 * expr.c (expand_assignment): Handle misaligned stores via
9923 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9924 (expand_expr_real_1): Likewise.
9925 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9926 * tree-vect-stmts.c (vectorizable_store): Do not build
9927 MISALIGNED_INDIRECT_REF but initialize alignment information.
9928 (vectorizable_load): Likewise.
9929 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9931 * cfgexpand.c (expand_debug_expr): Likewise.
9932 * dwarf2out.c (loc_list_from_tree): Likewise.
9933 * fold-const.c (maybe_lvalue_p): Likewise.
9934 (operand_equal_p): Likewise.
9935 (build_fold_addr_expr_with_type_loc): Likewise.
9936 * gimplify.c (gimplify_addr_expr): Likewise.
9937 (gimplify_expr): Likewise.
9938 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9939 (verify_gimple_assign_single): Likewise.
9940 * tree-dump.c (dequeue_and_dump): Likewise.
9941 (tree_could_trap_p): Likewise.
9942 * tree-predcom.c (ref_at_iteration): Likewise.
9943 * tree-pretty-print.c (dump_generic_node): Likewise.
9944 (op_code_prio): Likewise.
9945 (op_symbol_code): Likewise.
9946 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9947 * tree-ssa-loop-im.c (for_each_index): Likewise.
9948 (gen_lsm_tmp_name): Likewise.
9949 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9950 (find_interesting_uses_address): Likewise.
9951 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9952 * tree-ssa-operands.c (get_expr_operands): Likewise.
9953 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9954 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9955 (ao_ref_init_from_vn_reference): Likewise.
9956 * tree.c (staticp): Likewise.
9957 (build1_stat): Likewise.
9958 (reference_alias_ptr_type): Likewise.
9959 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9960 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9961 MISALIGNED_INDIRECT_REF handling.
9963 2010-09-06 Richard Guenther <rguenther@suse.de>
9965 PR tree-optimization/45534
9966 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9967 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9969 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9970 valid on the target.
9972 2010-09-06 Andreas Schwab <schwab@redhat.com>
9974 * configure.ac: Quote argument of AC_MSG_WARN.
9975 * configure: Regenerate.
9977 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9979 * sel-sched.c (move_cond_jump): Correct arguments to
9980 maybe_tidy_empty_bb.
9981 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9983 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9985 PR rtl-optimization/44919
9986 * sel-sched.c (move_cond_jump): Remove assert, check that
9987 the several blocks case can only happen with mutually exclusive
9988 insns instead. Rewrite the movement code to support moving through
9989 several basic blocks.
9991 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9993 * config/i386/i386.md (iptrsize): New mode attribute.
9995 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9997 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9998 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9999 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10000 (stack_tls_protect_set_<mode>): Ditto from
10001 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10002 of thread base pointer load.
10003 (stack_tls_protect_test_<mode>): Ditto from
10004 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10005 of thread base pointer load.
10006 (stack_protect_set): Rewrite using indirect functions.
10007 (stack_protect_test): Ditto.
10008 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10009 (ix86_print_operand): Handle '@'.
10011 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10013 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10016 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10018 * doc/invoke.texi: Document -Wdouble-promotion.
10019 * c-typeck.c (convert_arguments): Check for implicit conversions
10020 from float to double.
10021 (do_warn_double_promotion): New function.
10022 (build_conditional_expr): Use it.
10023 (build_binary_op): Likewise.
10025 2010-09-05 Richard Guenther <rguenther@suse.de>
10027 PR tree-optimization/45535
10028 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10029 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10031 (indirect_refs_may_alias_p): Likewise.
10033 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10035 * config/sh/sh.c (sh_option_override): Make static.
10036 Adjust comments. Declare.
10037 (sh_function_value_regno_p): Likewise.
10038 (sh_register_move_cost): Modify the arguments, make static.
10039 Adjust comments. Declare.
10040 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10041 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10042 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10043 REGISTER_MOVE_COST): Delete.
10044 * config/sh/sh-protos.h (sh_override_options): Delete.
10045 (sh_register_move_cost): Delete.
10046 (sh_function_value_regno_p): Delete.
10048 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10050 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10051 m32r_function_value_regno_p): New functions.
10052 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10053 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10054 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10055 FUNCTION_VALUE_REGNO_P): Remove.
10057 2010-09-04 Jan Hubicka <jh@suse.cz>
10059 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10060 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10061 fold_read_from_constant_string.
10063 * gimple.h (canonicalize_constructor_val): Declare.
10064 * gimple-fold.c (canonicalize_constructor_val): New function.
10065 (get_symbol_constant_value):Use it.
10066 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10068 2010-09-04 Jan Hubicka <jh@suse.cz>
10070 * tree-switch-conversion.c (build_one_array): Set constructor to be
10072 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10074 2010-09-04 Richard Guenther <rguenther@suse.de>
10077 * tree-flow.h (force_gimple_operand_1): Declare.
10078 (force_gimple_operand_gsi_1): Likewise.
10079 * gimplify.c (force_gimple_operand_1): New worker taking a
10080 gimple predicate for ...
10081 (force_gimple_operand): ... which now wraps it.
10082 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10083 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10085 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10086 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10087 (create_mem_ref): Likewise.
10089 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10091 * config/i386/predicates.md (sse_reg_operand): New predicate.
10092 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10093 predicate for operand 1.
10094 (XFmode push splitter): Use fp_register_operand predicate
10096 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10097 (SF-DF float_extend push splitter): Add reload_completed insn
10099 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10100 MODEF mode macro. Add reload_completed insn predicate.
10102 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10104 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10105 (struct df_extract_ref): Remove.
10106 (union df_ref_d): Remove extract_ref member.
10107 (df_ref_create): Remove last three arguments.
10108 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10109 * df-scan.c (df_ref_record): Remove last three arguments, do not
10110 pass them to df_ref_create_structure.
10111 (df_uses_record): Remove first and last three arguments. Replace
10112 first argument with DF_REF_REGULAR, adjust calls to remove the
10113 width, offset and mode. Always call recursively on the second
10114 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10115 (df_ref_create_structure): Remove first argument.
10116 (struct df_scan_problem_data): Remove ref_extract_pool.
10117 (df_scan_free_internal): Do not free it.
10118 (df_scan_alloc): Do not allocate it.
10119 (df_ref_create): Remove last three arguments, do not pass them to
10120 df_ref_create_structure.
10121 (df_free_ref): Remove DF_REF_EXTRACT case.
10122 (df_notes_rescan): Adjust call to df_uses_record.
10123 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10124 Remove DF_REF_EXTRACT case.
10125 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10126 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10127 and SUBREG definitions.
10128 (df_get_conditional_uses): Remove references to width/offset/mode,
10129 adjust call to df_ref_create_structure.
10130 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10131 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10132 calls to df_uses_record and df_ref_record.
10133 * fwprop.c (update_df): Remove references to width/offset/mode,
10134 adjust call to df_ref_create.
10136 2010-09-03 Jan Hubicka <jh@suse.cz>
10138 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10139 (build_cdtor_fns): Update use of build_cdtor.
10141 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10143 * doc/options.texi (SeparateAlias): Document.
10144 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10145 * opth-gen.awk: Generate enumeration names for options marked
10146 SeparateAlias, but not for those marked Ignore.
10147 * opts-common.c (generate_canonical_option): Don't output separate
10148 argument for options marked CL_SEPARATE_ALIAS.
10149 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10150 * opts.h (CL_SEPARATE_ALIAS): New.
10151 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10152 CL_COMMON): Adjust definitions.
10153 * config/i386/darwin.opt, config/mips/sde.opt: New.
10154 * common.opt (fdump-final-insns): New.
10155 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10157 (mips*-sde-elf*): Add mips/sde.opt.
10158 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10159 -mno-data-in-code and -mcode-xonly here.
10160 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10161 * gcc.c (option_map): Add "j" to --dump entry.
10162 (translate_options): Don't translate -d to -foutput-class-dir= here.
10164 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10166 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10168 (compute_all_dependences): Same.
10169 (create_rdg_edge_for_ddr): Same.
10170 * tree-data-ref.h (DR_IS_WRITE): New.
10171 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10172 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10173 (write_memrefs_written_at_least_once): Same.
10174 * tree-predcom.c (suitable_component_p): Same.
10175 (determine_roots_comp): Same.
10176 (execute_load_motion): Same.
10177 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10178 (vect_enhance_data_refs_alignment): Same.
10179 (vect_analyze_group_access): Same.
10181 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10184 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10185 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10187 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10189 * dwarf2out.c (file scope): Remove #if0'd code.
10190 (gen_subprogram_die): Same.
10192 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10194 PR middle-end/45484
10195 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10196 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10197 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10198 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10199 * config/i386/i386.c (output_set_got): Call it.
10201 2010-09-03 Michael Matz <matz@suse.de>
10203 PR middle-end/45415
10204 * tree-sra.c (sra_modify_assign): If we modify the statement,
10207 * tree-ssa.c (verify_ssa): Check number of operands and links
10208 per statement to agree.
10210 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10211 Iain Sandoe <iains@gcc.gnu.org>
10214 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10215 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10216 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10218 2010-09-03 Richard Guenther <rguenther@suse.de>
10220 * lto-streamer-out.c (output_function): Output function
10221 start and end loci.
10222 * lto-streamer-in.c (input_function): Input function start
10225 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10227 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10228 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10229 * configure: Regenerate.
10230 * aclocal.m4: Regenerate.
10232 2010-09-03 Jan Hubicka <jh@suse.cz>
10235 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10236 on functions/variables in other partition.
10238 2010-09-03 Jan Hubicka <jh@suse.cz>
10240 * cgraph.h (struct varpool_node): Add const_value_known.
10241 (varpool_decide_const_value_known): Declare.
10242 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10243 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10244 (input_varpool_node): Restore const_value_known.
10245 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10246 initializer folding.
10247 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10248 function_and_variable_visibility): Compute const_value_known.
10249 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10250 initializer folding.
10251 * varpool.c (varpool_decide_const_value_known): New function.
10253 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10255 * config/i386/i386.md: Remove empty preparation statements
10258 2010-09-03 Jan Hubicka <jh@suse.cz>
10260 * passes.c (rest_of_decl_compilation): Do not add local vars into
10262 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10263 static or extern vars are in varpool.
10264 (varpool_finalize_decl): Sanity check that only static vars are
10267 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10270 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10271 not just generic vectors with BLKmode.
10273 2010-09-03 Richard Guenther <rguenther@suse.de>
10275 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10276 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10277 * tree.h (TMR_SYMBOL): Remove.
10278 (TMR_BASE, TMR_OFFSET): Adjust.
10280 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10281 * builtins.c (get_object_alignment): Merge TMR_BASE and
10282 TMR_SYMBOL handling.
10283 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10284 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10285 handling. Also allow TARGET_MEM_REF as base address.
10286 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10287 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10288 base. Gimplify TMR_INDEX2.
10289 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10290 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10291 (get_addr_base_and_unit_offset): Likewise.
10292 * tree-eh.c (tree_could_trap_p): Likewise.
10293 * tree-pretty-print.c (dump_generic_node): Likewise.
10294 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10295 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10297 (get_address_description): Reconstruct addres description
10298 from merged TMR_BASE and TMR_INDEX2.
10299 (maybe_fold_tmr): Fold propagated addresses.
10300 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10301 MEM_REF and TARGET_MEM_REF paths.
10302 (indirect_refs_may_alias_p): Likewise.
10303 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10304 instead of TMR_SYMBOL.
10305 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10306 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10307 according to changes ...
10308 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10309 Split TARGET_MEM_REF into two fields plus the base.
10310 * tree.c (mem_ref_offset): Simplify.
10311 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10312 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10313 Strip NOPs when folding MEM_REF addresses.
10314 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10315 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10316 (fold_gimple_assign): ... not here.
10318 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10320 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10321 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10322 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10324 2010-09-02 Richard Henderson <rth@redhat.com>
10326 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10327 instead of readelf in the test.
10328 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10329 in the .debug_frame section for coff targets.
10330 * configure: Rebuild.
10332 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10334 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10335 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10336 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10337 (m32c_class_likely_spilled_p): Make static. Change argument type to
10338 reg_class_t. Change result type to bool.
10340 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10342 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10343 to convert (double)(long) into a single FRIZ instruction or not
10344 when -ffast-math is used.
10346 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10347 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10348 or FRIZ instruction if -ffast-math.
10349 * config/rs6000/rs6000.md (friz): Ditto.
10351 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10353 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10355 * opth-gen.awk (quote, comma): Remove unused variables.
10357 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10359 * arm.c (arm_override_options): Correct fall-back code to use
10360 SUBTARGET_CPU_DEFAULT.
10362 2010-09-02 Julian Brown <julian@codesourcery.com>
10364 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10366 (vcond<mode>, vcondu<mode>): New expanders.
10367 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10368 comparisons with zero.
10369 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10370 * config/arm/constraints.md (Dz): New constraint.
10372 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10374 * target.def (class_likely_spilled_p): New hook.
10375 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10376 * doc/tm.texi: Regenerate.
10377 * targhooks.c (default_class_likely_spilled_p): New function.
10378 * targhooks.h (default_class_likely_spilled_p): Declare.
10379 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10380 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10381 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10382 Use fixed_reg_set instead of fixed_regs.
10383 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10384 * calls.c (avoid_likely_spilled_reg): Ditto.
10385 * ira-conflicts.c (ira_build_conflicts): Ditto.
10386 * ira.c (update_equiv_regs): Ditto.
10387 * mode-switching.c (create_pre_exit): Ditto.
10388 * regmove.c (find_matches): Ditto.
10389 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10390 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10391 (small_register_class_p): New inline function.
10392 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10393 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10395 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10396 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10397 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10399 2010-09-02 Richard Guenther <rguenther@suse.de>
10401 PR tree-optimization/44937
10402 PR tree-optimization/45412
10403 * ipa-split.c (split_function): Properly remove PHI nodes.
10405 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10407 * opts.h (struct cl_option): Add warn_message field.
10408 (struct cl_decoded_option): Add warn_message field.
10409 * doc/options.texi (Ignore, Warn): Document.
10410 * opt-functions.awk (needs_state_p): Don't consider aliases or
10411 ignored options to need state saved.
10412 * optc-gen.awk: Handle Warn and Ignore.
10413 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10414 * opts-common.c (decode_cmdline_option): Set warn_message field.
10415 Handle ignored options.
10416 (decode_cmdline_options_to_array, generate_option,
10417 generate_option_input_file): Set warn_message field.
10418 (read_cmdline_option): Generate warnings from warn_message field.
10419 Handle ignored options.
10420 * common.opt (Wunreachable-code, fargument-alias,
10421 fargument-noalias, fargument-noalias-global,
10422 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10423 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10424 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10425 ftree-salias): Mark Ignore.
10426 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10427 -mintel-syntax and -mno-intel-syntax here.
10428 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10430 * opts.c (common_handle_option): Don't handle options marked as
10432 (enable_warning_as_error): Handle ignored options.
10434 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10437 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10438 alias_target fields.
10439 * opt-functions.awk (opt_sanitized_name): Don't handle
10440 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10441 * optc-gen.awk: Generate alias fields.
10442 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10443 Don't generate such constants for aliases.
10444 * opts-common.c (generate_canonical_option): New.
10445 (decode_cmdline_option): Handle aliases. Use
10446 generate_canonical_option for known options instead of copying the
10448 * doc/options.texi (Alias): Document.
10449 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10450 fstack-check, specs): Mark as aliases.
10451 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10453 (driver_handle_option): Don't handle OPT_specs.
10454 * opts.c (common_handle_option): Don't handle options marked as
10456 (enable_warning_as_error): Handle aliases.
10457 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10458 OPT_Wlarger_than_eq.
10459 * tree-optimize.c (tree_rest_of_compilation): Use
10460 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10462 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10464 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10465 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10466 (move immediate to memory peephole2): Macroize peepholes using
10467 SWI124 mode iterator.
10468 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10470 (simple lea add peephole2): Macroize peepholes using SWI48
10472 (simple lea mult peephole2): Ditto.
10473 (imul by 3,5,9 to lea peephole2): Ditto.
10474 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10476 (imul $32bit_imm,mem,reg peephole2): Ditto.
10477 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10479 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10481 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10483 2010-09-02 Olivier Hainque <hainque@adacore.com>
10485 PR middle-end/44763
10486 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10487 (allocno_priority_compare_func): Use it instead of a straight
10488 difference computation over priorities.
10490 2010-09-02 Andi Kleen <ak@linux.intel.com>
10492 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10494 2010-09-02 Ira Rosen <irar@il.ibm.com>
10496 * tree-vectorizer.h (get_later_stmt): New function.
10497 (vect_analyze_data_ref_dependences): Add argument.
10498 * tree-vect-loop.c (vect_analyze_loop): Update call to
10499 vect_analyze_data_ref_dependences.
10500 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10502 (vect_analyze_data_ref_dependence): Add argument for basic block
10503 dependencies. Check dependencies in basic block vectorization.
10504 (vect_analyze_data_ref_dependences): Add argument and update call to
10505 vect_analyze_data_ref_dependences.
10506 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10507 (vect_bb_vectorizable_with_dependencies): New.
10508 (vect_slp_analyze_bb): Check dependencies in basic block.
10509 (vect_schedule_slp_instance): Insert stores before the last store in
10512 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10515 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10516 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10518 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10520 PR middle-end/45458
10521 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10522 bbs ending with throwing insns like blocks ending with a call.
10523 (fix_up_fall_thru_edges): Likewise.
10525 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10527 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10528 (m32c_function_arg_advance): Delete.
10529 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10530 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10531 comments. Take a const_tree and a bool. Declare.
10532 (m32c_function_arg_advance): Likewise.
10533 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10535 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10538 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10539 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10540 * config/i386/mingw32.h: ... here.
10542 2010-09-01 Andi Kleen <ak@linux.intel.com>
10545 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10546 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10547 * lto-streamer-out (lto_output_ts_target_option): Add.
10548 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10550 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10553 * config/i386/cygwin.h: Change order of specified import libraries.
10554 * config/i386/mingw32.h: Likewise.
10555 * config/i386/t-cygwin: Likewise.
10556 * config/i386/t-mingw32: Likewise.
10557 * config/i386/t-mingw-w32: Likewise.
10558 * config/i386/t-mingw-w64: Likewise.
10560 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10562 * config/arm/neon-schedgen.ml (core): New type.
10563 (allCores): List of supported cores.
10564 (availability_table): Add supported cores.
10565 (collate_bypasses): Accept core as a parameter.
10566 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10567 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10568 and coreStr to get tune attribute and prefix for functional units.
10569 (emit_bypasses): Accept core name and use it.
10570 (calculate_per_core_availability_table): New.
10571 (filter_core): New.
10572 (calculate_core_availability_table): New.
10573 (main): Use calculate_core_availablity_table.
10574 * config/arm/cortex-a8-neon.md: Update copyright year.
10575 Regenerated from ml file and merged in.
10576 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10577 cortex_a8_neon_mrc.
10579 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10581 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10583 2010-09-01 Richard Guenther <rguenther@suse.de>
10585 * alias.c (ao_ref_from_mem): Adjust.
10586 * builtins.c (get_object_alignment): Likewise.
10587 * cfgexpand.c (expand_debug_expr): Likewise.
10588 * gimple.c (get_base_address): Likewise.
10589 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10590 (get_addr_base_and_unit_offset): Likewise. Fix for
10591 both TMR_SYMBOL and TMR_BASE being set.
10592 * tree-eh.c (tree_could_trap_p): Likewise.
10593 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10594 TMR_SYMBOL. Always gimplify TMR_BASE.
10595 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10596 TMR_BASE if there is a TMR_SYMBOL.
10597 * tree-pretty-print.c (dump_generic_node): Adjust.
10598 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10599 (tree_mem_ref_addr): Likewise.
10600 (create_mem_ref_raw): Likewise.
10601 (move_fixed_address_to_symbol): Likewise.
10602 (create_mem_ref): Likewise.
10603 (dump_mem_address): Likewise.
10604 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10605 Fix for both TMR_SYMBOL and TMR_BASE being set.
10606 (indirect_refs_may_alias_p): Likewise.
10607 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10608 * tree.def (TARGET_MEM_REF): Adjust documentation.
10610 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10613 Rename from X86_TUNE_ADD_ESP_4.
10614 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10615 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10616 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10617 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10618 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10619 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10620 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10621 * config/i386/i386.c (initial_ix86_tune_features)
10622 <X86_TUNE_SINGLE_POP>: Invert members.
10623 <X86_TUNE_DOUBLE_POP>: Ditto.
10624 <X86_TUNE_SINGLE_PUSH>: Ditto.
10625 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10626 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10627 No longer exported.
10628 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10629 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10630 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10631 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10633 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10635 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10636 a volatile LHS if the constructor has only one element.
10638 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10641 * tree.c (stdarg_p): Make fntype parameter const.
10642 * tree.h (stdarg_p): Likewise.
10643 (function_args_iterator): Remove unused fntype field.
10644 (function_args_iter_init): Do not initialize fntype
10645 field. Make fntype parameter const.
10647 2010-09-01 Richard Guenther <rguenther@suse.de>
10649 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10651 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10652 (execute_vrp): Compute number of iteration estimates.
10653 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10654 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10655 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10656 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10657 Infer loop bounds from undefined behavior based on a new parameter.
10658 (estimate_numbers_of_iterations): Likewise.
10659 (scev_probably_wraps_p): Adjust.
10660 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10662 2010-09-01 Nick Clifton <nickc@redhat.com>
10664 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10666 (xstormy16_legitimate_address_p): Use true and false instead of 1
10668 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10669 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10671 (xstormy16_expand_call): Fix comment at start of function.
10673 2010-09-01 Nick Clifton <nickc@redhat.com>
10675 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10676 when pushing accumulator register.
10677 (rx_get_stack_layout): Always save call clobbered registers inside
10678 interrupt handlers.
10679 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10681 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10683 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10684 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10686 * libgcc-std.ver (GCC_4.6.0): Define version.
10688 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10690 * tree-nested.c (convert_all_function_calls): Iterate until after the
10691 sum of static chains in the nest doesn't change.
10693 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10695 * config/m32c/m32c.c (classes_intersect): Remove.
10696 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10697 reg_classes_intersect_p instead of classes_intersect.
10698 (class_can_hold_mode): Change arguments type from enum reg_class to
10699 reg_class_t. Use reg_class_contents instead of class_contents.
10700 (m32c_register_move_cost): Make static. Change arguments type from
10701 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10702 classes_intersect. Use reg_class_contents instead of class_contents.
10703 (m32c_memory_move_cost): Make static. Change arguments type from
10704 enum reg_class to reg_class_t.
10705 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10706 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10707 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10708 m32c_memory_move_cost): Remove.
10710 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10712 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10713 (arm_function_arg): Delete.
10714 (arm_needs_doubleword_align): Take a const_tree.
10715 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10716 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10717 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10718 (arm_function_arg): Make static. Take a const_tree and a bool.
10719 (arm_function_arg_advance): Likewise.
10720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10722 2010-08-31 Andi Kleen <ak@linux.intel.com>
10724 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10725 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10726 * lto-wrapper.c (run_gcc): Add jobserver mode.
10727 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10730 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10732 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10734 (*popdi1_epilogue): Ditto.
10735 (*popsi1_epilogue): Ditto.
10736 (popsi, popdi peephole2 patterns): Update peepholes for changed
10737 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10739 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10740 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10742 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10743 (override_options): Do not initialize removed ix86_gen_pop1.
10744 (gen_pop): New static function.
10745 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10746 (release_scratch_register_on_entry): Ditto.
10747 (ix86_restore_reg_using_pop): Ditto.
10748 (ix86_expand_epilogue): Ditto.
10750 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10752 PR middle-end/45461
10753 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10755 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10757 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10760 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10762 * doc/extend.texi: Fix documentation of the return value of
10763 __builtin_choose_expr.
10765 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10767 * config/v850/v850-protos.h (function_arg): Delete.
10768 * config/v850/v850.h (FUNCTION_ARG): Delete.
10769 (FUNCTION_ARG_ADVANCE): Move code to...
10770 * config/v850/v850.c (v850_function_arg_advance): ...here.
10771 (v850_function_arg): Make static. Take a const_tree and a bool.
10772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10774 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10776 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10778 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10780 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10782 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10786 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10788 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10790 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10791 * config/rx/rx.c (rx_function_arg_size): Make static.
10792 (rx_function_arg): Likewise.
10793 (rx_function_arg_advance): New function.
10794 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10796 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10798 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10801 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10803 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10804 (dwarf2out_decl) <CONST_DECL>: Likewise.
10806 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10808 Stack usage support
10809 * common.opt (-fstack-usage): New option.
10810 * doc/invoke.texi (Debugging options): Document it.
10811 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10812 allocate_dynamic_stack_space.
10813 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10814 and propagate it to allocate_dynamic_stack_space.
10815 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10816 * calls.c (initialize_argument_information): Pass TRUE as 4th
10817 argument to allocate_dynamic_stack_space.
10818 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10819 to 1 when pushing a variable-sized argument onto the stack. Pass
10820 TRUE as 4th argument to allocate_dynamic_stack_space.
10821 Update current_function_pushed_stack_size.
10822 (emit_library_call_value_1): Likewise.
10823 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10824 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10825 attempt to find an upper bound. Remove redundant code for the
10826 SETJMP_VIA_SAVE_AREA case.
10827 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10828 * function.h (struct stack_usage): New structure.
10829 (current_function_static_stack_size): New macro.
10830 (current_function_dynamic_stack_size): Likewise.
10831 (current_function_pushed_stack_size): Likewise.
10832 (current_function_dynamic_alloc_count): Likewise.
10833 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10834 (current_function_allocates_dynamic_stack_space): Likewise.
10835 (struct function): Add new field 'su'.
10836 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10837 add the value of the dynamic offset to the dynamic stack usage.
10838 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10839 for variable-sized objects.
10840 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10841 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10842 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10843 BUILT_IN_ALLOCA for variable-sized objects.
10844 * output.h (output_stack_usage): Declare.
10845 * toplev.c (stack_usage_file): New file pointer.
10846 (output_stack_usage): New function.
10847 (open_auxiliary_file): Likewise.
10848 (lang_dependent_init): Open file if flag_stack_usage is set.
10849 (finalize): Close file if stack_usage_file is not null.
10850 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10851 * config/alpha/alpha.c (compute_frame_size): New function.
10852 (alpha_expand_prologue): Use it.
10853 (alpha_start_function): Likewise.
10854 (alpha_expand_epilogue): Likewise. Set stack usage info.
10855 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10856 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10857 * config/mips/mips.c (mips_expand_prologue): Likewise.
10858 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10859 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10860 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10862 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10864 PR tree-optimization/45427
10865 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10866 Handle the case that the exit is never taken correctly.
10867 (number_of_iterations_ne): Pass exit_must_be_taken to
10868 number_of_iterations_ne_max.
10870 2010-08-30 Catherine Moore <clm@codesourcery.com>
10872 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10873 Infer -mdspr2 for the the 74K.
10875 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10878 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10880 PR middle-end/45423
10881 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10882 and TRUTH_{AND,OR,XOR}_EXPR.
10883 * c-parser.c (c_parser_omp_atomic): Handle boolean
10884 {PRE,POST}_{INC,DEC}REMENT.
10886 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10888 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10889 (function_arg): Delete.
10890 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10891 (FUNCTION_INCOMING_ARG): Delete.
10892 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10893 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10895 (function_arg): Rename to...
10896 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10898 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10899 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10900 (TARGET_FUNCTION_INCOMING_ARG): Define.
10902 2010-08-30 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/21602
10905 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10906 using points-to information.
10908 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10910 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10912 2010-08-30 Richard Guenther <rguenther@suse.de>
10914 PR tree-optimization/45449
10915 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10918 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10920 * opts.h (CL_ERR_NEGATIVE): Define.
10921 * opts.c (unknown_option_callback): Don't postpone warnings for
10922 options marked with CL_ERR_NEGATIVE.
10923 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10924 for negative versions of CL_REJECT_NEGATIVE options.
10926 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10928 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10929 zero_extendsidi2_32.
10930 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10931 using SWI12 mode iterator.
10932 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10933 to define_insn_and_split pattern.
10934 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10935 using SWI24 mode iterator.
10936 (*zero_extendqi<mode>2_and): Macroize insn from
10937 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10938 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10939 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10940 SWI24 mode iterator.
10941 (*zero_extendqi<mode>2_movzbl): Ditto from
10942 *zero_extendqi{hi,si}2_movzbl.
10943 (extendsidi2_1): Rename from extendsidi2_32.
10944 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10945 SWI12 mode iterator.
10947 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10949 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10950 general purpose registers.
10951 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10952 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10953 with general purpose registers and memory operands. Add associated
10954 CCImode post-reload splitter.
10955 * config/ia64/div.md: Change BImode to CCImode throughout.
10957 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10959 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10961 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10963 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10964 function was dropping debug insns which caused PR45299.
10966 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10968 * config/i386/sse.md (extsuffix): New code attribute.
10969 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10970 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10971 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10972 and sse4_1_zero_extendv4qiv4si2.
10973 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10974 and sse4_1_zero_extendv2qiv2di2.
10975 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10976 and sse4_1_zero_extendv4hiv4si2.
10977 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10978 and sse4_1_zero_extendv2hiv2di2.
10979 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10980 and sse4_1_zero_extendv2siv2di2
10982 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10983 using any_extend code iterator.
10984 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10985 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10986 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10988 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10989 gen_sse4_1_sign_extend* functions.
10990 (struct builtin_description bdesc_args): Ditto.
10992 2010-08-27 Xinliang David Li <davidxl@google.com>
10995 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10996 (iv_ca_set_no_cp): Update used inv expr count.
10997 (iv_ca_set_cp): Ditto.
10998 (iv_ca_new): Initialize new member.
10999 (iv_ca_free): Free memory.
11001 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11003 * config/sh/sh-protos.h (sh_function_arg): Delete.
11004 (sh_function_arg_advance): Delete.
11005 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11006 (PASS_IN_REG_P): Eliminate cast.
11007 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11008 const_tree and a bool.
11009 (sh_function_arg): Likewise.
11010 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11012 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11014 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11015 Kaz Kojima <kkojima@gcc.gnu.org>
11017 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11019 (sh_expand_epilogue): Likewise.
11020 * config/sh/sh.md (movml_push_banked): New insn.
11021 (movml_pop_banked): Likewise.
11023 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11025 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11026 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11027 in vector element 0 rather than the original string when there's
11029 (gen_regexp): Remove extra semicolon.
11031 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11032 thumb2_movsf_vfp): Set attribute "insn".
11033 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11034 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11035 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11036 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11037 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11038 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11039 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11040 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11041 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11042 if_not_arith, if_arith_not, cond_move_not): Likewise.
11044 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11046 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11048 (rs6000_allocate_stack_temp): Ditto.
11049 (rs6000_expand_convert_si_to_sfdf): Ditto.
11051 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11052 line. Update the options set if power6 or power7 server/embedded
11053 type options are used. If we give a warning for no vsx under
11054 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11055 (rs6000_allocate_stack_temp): New function to allocate a stack
11056 tempoary and adjust the address so it meets either REG+OFFSET or
11057 REG+REG addressing requirements.
11058 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11059 that they can be used with the LFIWAX/LFIWZX instrucitons.
11060 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11061 converting signed/unsigned SImode to either SFmode/DFmode.
11063 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11064 whether certain instructions can be generated.
11065 (TARGET_FCTIDZ): Ditto.
11066 (TARGET_STFIWX): Ditto.
11067 (TARGET_LFIWAX): Ditto.
11068 (TARGET_LFIWZX): Ditto.
11069 (TARGET_FCFIDS): Ditto.
11070 (TARGET_FCFIDU): Ditto.
11071 (TARGET_FCFIDUS): Ditto.
11072 (TARGET_FCTIDUZ): Ditto.
11073 (TARGET_FCTIWUZ): Ditto.
11075 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11076 (UNSPEC_FCTID): Ditto.
11077 (UNSPEC_LFIWAX): Ditto.
11078 (UNSPEC_LFIWZX): Ditto.
11079 (UNSPEC_FCTIWUZ): Ditto.
11080 (rreg): Use correct constraints.
11081 (SI_CONVERT_FP): New mode attribute for floating point conversion
11083 (E500_CONVERT): Ditto.
11084 (lfiwax): New insns for converting from integer to floating point
11085 utilizing newer instructions. Attempt to optimize conversions
11086 that come from memory so that we don't load the value into a GPR,
11087 spill it to the stack and reload it into a FPR.
11088 (floatsi<mode>2_lfiwax): Ditto.
11089 (floatsi<mode>2_lfiwax_mem): Ditto.
11090 (floatsi<mode>2_lfiwax_mem2): Ditto.
11092 (floatunssi<mode>2_lfiwzx): Ditto.
11093 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11094 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11095 (floatdidf2_mem): Ditto.
11096 (floatunsdidf2_fcfidu): Ditto.
11097 (floatunsdidf2_mem): Ditto.
11098 (floatunsdisf2): Ditto.
11099 (floatunsdisf2_fcfidus): Ditto.
11100 (floatunsdisf2_mem): Ditto.
11101 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11102 Use FCFID on 32-bit hosts that support it.
11103 (floatsidf2_internal): Ditto.
11104 (floatunssisf2): Ditto.
11105 (floatunssidf2): Ditto.
11106 (floatunssidf2_internal): Ditto.
11107 (floatsisf2): Ditto.
11108 (floatdidf2): Ditto.
11109 (floatdidf2_fpr): Ditto.
11110 (floatunsdidf2): Ditto.
11111 (floatdisf2): Ditto.
11112 (floatdisf2_fcfids): Ditto.
11113 (floatdisf2_internal1): Ditto.
11114 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11115 SF/DF. Add power7 support.
11116 (fix_truncsfsi2): Ditto.
11117 (fixuns_truncdfsi2): Ditto.
11118 (fixuns_truncdfdi2): Ditto.
11119 (fix_truncdfsi2): Ditto.
11120 (fix_truncdfsi2_internal): Ditto.
11121 (fix_truncdfsi2_internal_gfxopt): Ditto.
11122 (fix_truncdfsi2_mfpgpr): Ditto.
11124 (btruncdf2): Ditto.
11125 (btruncdf2_fpr): Ditto.
11126 (btructsf2): Ditto.
11128 (ceildf2_fpr): Ditto.
11131 (floordf2_fpr): Ditto.
11134 (rounddf2_fpr): Ditto.
11136 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11137 (fix_trunc<mode>di2): Ditto.
11138 (fixuns_trunc<mode>si2): Ditto.
11139 (fixuns_trunc<mode>di2): Ditto.
11140 (fctiwz_<mode>): Ditto.
11141 (btrunc<mode>2): Ditto.
11142 (btrunc<mode>2_fpr): Ditto.
11143 (ceil<mode>2): Ditto.
11144 (ceil<mode>2_fpr): Ditto.
11145 (floor<mode>2): Ditto.
11146 (float<mode>2_fpr): Ditto.
11147 (round<mode>2): Ditto.
11148 (round<mode>2_fpr): Ditto.
11149 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11150 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11151 (fix_truncdfsi2_internal): Ditto.
11152 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11153 converted value on stack, loaded into GPR, and then stored into
11154 the final destination.
11155 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11157 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11158 (ftruncdf2): Delete, unused.
11159 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11161 * config/rs6000/vsx.md (toplevel): Update copyright year.
11162 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11165 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11166 Jeremie Salvucci <jeremie.salvucci@free.fr>
11168 * gengtype.c (output_type_enum): Test the right union member.
11170 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11173 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11174 operands for operand 1.
11175 (sse4_1_extendv4qiv4si2): Ditto.
11176 (sse4_1_extendv2qiv2di2): Ditto.
11177 (sse4_1_extendv4hiv4si2): Ditto.
11178 (sse4_1_extendv2hiv2di2): Ditto.
11179 (sse4_1_extendv2siv2di2): Ditto.
11180 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11181 (sse4_1_zero_extendv4qiv4si2): Ditto.
11182 (sse4_1_zero_extendv2qiv2di2): Ditto.
11183 (sse4_1_zero_extendv4hiv4si2): Ditto.
11184 (sse4_1_zero_extendv2hiv2di2): Ditto.
11185 (sse4_1_zero_extendv2siv2di2): Ditto.
11186 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11187 (*sse4_1_extendv4qiv4si2): Ditto.
11188 (*sse4_1_extendv2qiv2di2): Ditto.
11189 (*sse4_1_extendv4hiv4si2): Ditto.
11190 (*sse4_1_extendv2hiv2di2): Ditto.
11191 (*sse4_1_extendv2siv2di2): Ditto.
11192 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11193 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11194 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11195 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11196 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11197 (*sse4_1_zero_extendv2siv2di2): Ditto.
11199 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11201 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11202 (mips_function_arg): Delete.
11203 (mips_function_arg_boundary): Take a const_tree.
11204 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11205 (mips_arg_info): Likewise.
11206 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11207 instead of FUNCTION_ARG_ADVANCE.
11208 (mips_function_arg_advance): Adjust prototype. Make static.
11209 (mips_function_arg): Likewise.
11210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11211 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11213 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11215 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11216 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11217 (function_arg): Delete.
11218 (function_arg_boundary): Take a const_tree.
11219 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11220 (rs6000_spe_function_arg): Likewise.
11221 (rs6000_parm_start): Likewise.
11222 (rs6000_arg_size): Likewise.
11223 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11224 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11225 (rs6000_mixed_function_arg): Likewise.
11226 (function_arg): Rename to...
11227 (rs6000_function_arg): ...this.
11228 (function_arg_advance): Rename to...
11229 (rs6000_function_arg_advance_1): ...this
11230 (rs6000_function_arg_advance): New function. Call it.
11231 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11232 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11233 (rs6000_function_value): Likewise.
11234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11236 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11238 * config/arm/arm.md (enabled): Test the value of arch_enabled
11239 rather than just using it.
11241 2010-08-27 Olivier Hainque <hainque@adacore.com>
11242 Eric Botcazou <ebotcazou@adacore.com>
11244 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11245 cover all the possible offsets from this base.
11246 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11248 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11250 PR tree-optimization/44485
11251 * calls.c (flags_from_decl_or_type): For const or pure
11252 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11253 together with ECF_CONST resp. ECF_PURE.
11254 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11255 instead of querying flags directly.
11256 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11257 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11259 2010-08-26 Richard Guenther <rguenther@suse.de>
11261 PR tree-optimization/45255
11262 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11263 and externals are also invariant.
11265 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11267 PR rtl-optimization/44858
11268 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11269 newi2pat, make sure they don't affect newpat.
11271 PR rtl-optimization/45400
11272 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11273 SUBREG_REG if both modes are of MODE_INT class.
11275 2010-08-25 Julian Brown <julian@codesourcery.com>
11277 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11278 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11279 (generic_vfp): Likewise.
11280 (cortex-a5.md): Include.
11281 * config/arm/cortex-a5.md: New.
11283 2010-08-25 Richard Guenther <rguenther@suse.de>
11285 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11286 * gimple.c (gimple_get_alias_set): Remove special handling
11289 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11291 PR middle-end/45355
11292 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11293 dead_or_set_p when computing i0_feeds_i2_n.
11295 * combine.c (find_split_point): Undo canonicalization of multiply-add
11296 to (minus x (mult)) when it seems likely that this will increase the
11297 chances of a split.
11299 2010-08-25 Richard Guenther <rguenther@suse.de>
11302 * lto-streamer.c (lto_record_common_node): Do not mess with
11303 TYPE_CANONICAL when not in lto.
11304 * gimple.c (gimple_register_type): Likewise.
11306 2010-08-25 Richard Guenther <rguenther@suse.de>
11308 PR tree-optimization/45316
11309 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11311 2010-08-25 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/45393
11314 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11315 and clean EH info. Avoid SSA update.
11316 (execute_cse_sincos): Cleanup the CFG if it has changed.
11318 2010-08-25 Richard Guenther <rguenther@suse.de>
11320 PR middle-end/45379
11321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11322 TARGET_MEM_REF in alignment computation.
11324 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11326 PR tree-optimization/45059
11327 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11328 type conversions from newop{1,2}. Assert t is a comparison and
11329 newop{1,2} after the stripping are gimple vals.
11331 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11333 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11334 (V_unpack, US): New.
11335 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11336 (vec_unpack<US>_lo_<mode>): Likewise.
11337 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11338 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11339 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11340 (vec_widen_<US>mult_hi_<mode>): Likewise.
11341 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11342 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11343 (neon_unpack<US>_<mode>): Widening move intermediate step for
11344 vectorizing without -mvectorize-with-neon-quad.
11345 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11346 for vectorizing without -mvectorize-with-neon-quad.
11347 * config/arm/predicates.md (vect_par_constant_high): Check for
11348 high-half lanes of a vector.
11349 (vect_par_constant_low): Check for low-half lanes of a vector.
11351 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11353 * tree-if-conv.c (struct ifc_dr): New.
11355 (DR_WRITTEN_AT_LEAST_ONCE): New.
11356 (DR_RW_UNCONDITIONALLY): New.
11357 (memref_read_or_written_unconditionally): Use the cached values
11359 (write_memref_written_at_least_once): Same.
11360 (if_convertible_loop_p): Initialize and free DR->aux fields.
11362 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11364 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11365 Pass an extra bool parameter include_mem.
11366 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11367 (gimple_assign_rhs_could_trap_p): Same.
11368 * gimple.h (gimple_could_trap_p_1): Declared.
11369 * tree-data-ref.h (same_data_refs_base_objects): New.
11370 (same_data_refs): New.
11371 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11372 (write_memrefs_written_at_least_once): New.
11373 (ifcvt_memrefs_wont_trap): New.
11374 (operations_could_trap): New.
11375 (ifcvt_could_trap_p): New.
11376 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11377 Gets a vector of data refs.
11378 (if_convertible_stmt_p): Same.
11379 (if_convertible_loop_p_1): New.
11380 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11382 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11384 * common.opt (ftree-loop-if-convert-stores): New flag.
11385 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11386 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11387 the created statement before GSI.
11388 (if_convertible_phi_p): Allow virtual phi nodes when
11389 flag_loop_if_convert_stores is set.
11390 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11391 Do not handle types that do not match is_gimple_reg_type.
11392 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11393 when flag_loop_if_convert_stores is set, as LHS can contain
11395 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11396 to if_convertible_gimple_assign_stmt_p.
11397 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11398 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11399 predicate_scalar_phi. Do not handle virtual phi nodes.
11400 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11401 Call predicate_scalar_phi.
11402 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11403 just after the labels for flag_loop_if_convert_stores, otherwise
11404 insert the predicate in the end of the BB.
11405 (predicate_mem_writes): New.
11406 (combine_blocks): Call predicate_all_scalar_phis. When
11407 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11408 (tree_if_conversion): Call mark_sym_for_renaming when
11409 flag_loop_if_convert_stores is set.
11410 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11411 flag_loop_if_convert_stores is set.
11413 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11415 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11416 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11417 (pa_function_value): Make static.
11418 (override_options): Rename to...
11419 (pa_option_override): ...this. Make static.
11420 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11421 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11422 TARGET_OPTION_OVERRIDE): Define.
11423 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11424 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11426 * config/pa/pa-protos.h (override_options): Remove.
11428 2010-08-24 Richard Guenther <rguenther@suse.de>
11430 PR middle-end/45379
11431 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11432 if addr->index is NULL or zero.
11433 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11434 TARGET_MEM_REF more properly.
11435 (indirect_ref_may_alias_decl_p): Likewise.
11436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11437 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11439 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11441 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11442 (m32c_override_options): Rename to...
11443 (m32c_option_override): ...this. Make static.
11444 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11445 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11447 * config/m32c/m32c-protos.h (m32c_override_options,
11448 m32c_function_value_regno_p): Remove.
11450 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11452 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11453 Fix a typo in a previous commit.
11455 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11457 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11458 Pre-initialize innerloop_iters to one.
11460 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11462 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11463 existing static function global.
11465 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11466 is changed to global.
11468 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11469 may_be_nonaddressable_p on base, and don't collect this reference
11470 if the address of the base could not be taken.
11472 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11474 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11475 enable the compiler to autovectorize mathmetical functions for
11476 power7 using the Mathematical Acceleration Subsystem library.
11478 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11479 handle which vector math library we have.
11480 (rs6000_override_options): Add -mveclibabi=mass support.
11481 (rs6000_builtin_vectorized_libmass): New function to handle auto
11482 vectorizing math functions that are in the MASS library.
11483 (rs6000_builtin_vectorized_function): Call it.
11485 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11488 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11491 * gthr-posix.h (__gthread_active_init): Delete.
11492 (__gthread_active_p): Do activity check here.
11493 Don't include errno.h on hppa-hpux. Update comment.
11494 * gthr-posix95.h (__gthread_active_init): Delete.
11495 (__gthread_active_p): Do activity check here.
11496 Don't include errno.h on hppa-hpux. Update comment.
11497 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11498 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11499 add -lpthread when -mt or -pthread is specified.
11500 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11501 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11502 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11503 (stublib.c, pthread_default_stacksize_np-stub.o,
11504 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11505 $(T)libgcc_stub.a): Add methods.
11506 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11507 (stublib.c, pthread_default_stacksize_np-stub.o,
11508 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11509 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11510 pthread_mutex_unlock): New stubs.
11512 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11514 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11515 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11517 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11518 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11519 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11520 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11521 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11523 * cppspec.c: Include opts.h.
11524 (lang_specific_driver): Use cl_decoded_option structures.
11525 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11526 * doc/tm.texi: Regenerate.
11527 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11528 (driver_handle_option): Allow driver options needing no special
11530 (process_command): Decode options before call to
11531 lang_specific_driver. Pass decoded options to
11532 lang_specific_driver.
11533 * gcc.h (lang_specific_driver): Update prototype.
11534 * gccspec.c: Include opts.h.
11535 (lang_specific_driver): Use cl_decoded_option structures.
11536 * opts-common.c (option_ok_for_language, generate_option,
11537 generate_option_input_file): New.
11538 (decode_cmdline_option): Use option_ok_for_language.
11539 (decode_cmdline_options_to_array): Use generate_option_input_file.
11540 (handle_generated_option): Use generate_option.
11541 * opts.h (generate_option, generate_option_input_file): Declare.
11543 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11545 * config/mips/mips.c (mips_override_options): Rename to...
11546 (mips_option_override): ...this. Make static.
11547 (TARGET_OPTION_OVERRIDE): Define.
11548 (mips_in_small_data_p): Update comment.
11549 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11550 (FIXED_REGISTERS): Update comment.
11551 * config/mips/mips-protos.h (mips_override_options): Remove.
11553 2010-08-21 Olivier Hainque <hainque@adacore.com>
11555 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11557 2010-08-21 Olivier Hainque <hainque@adacore.com>
11559 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11560 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11562 2010-08-20 Jan Hubicka <jh@suse.cz>
11564 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11565 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11567 (record_cdtor_fn): Move to ipa.c; do not test for
11569 (build_cdtor): Move to ipa.c; add code avoiding construction
11570 when target have ctors/dtors and there is only one ctor/dtor at given
11572 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11573 sort; reverse order of constructors.
11574 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11575 (cgraph_finalize_function): Do not call record_cdtor_fn.
11576 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11577 (cgraph_build_static_cdtor): Move to ipa.c.
11578 * ipa.c: Include target.h and tree-iterator.h.
11579 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11580 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11581 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11582 pass_ipa_cdtor_merge): New.
11583 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11584 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11587 2010-08-20 Jan Hubicka <jh@suse.cz>
11591 * cgraph.h (cgraph_only_called_directly_p,
11592 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11594 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11596 (cgraph_finalize_function): Static cdtors are reachable.
11597 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11599 2010-08-20 Jan Hubicka <jh@suse.cz>
11601 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11603 * lto-streamer-out.c (lto_output): Likewise.
11604 * passes.c (ipa_write_optimization_summaries): Initialize statement
11607 2010-08-20 Olivier Hainque <hainque@adacore.com>
11609 * tree.h (alias_diag_flags): New enum.
11610 (alias_pair): Add an 'emitted_diags' field.
11611 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11612 (assemble_alias): Initialize emitted_diags of new pairs.
11614 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11616 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11617 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11618 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11619 (STACK_CHECK_PROTECT): Define.
11620 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11621 (output_probe_stack_range): Likewise.
11622 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11623 builtin stack checking is enabled.
11624 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11625 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11626 (probe_stack_range): New insn.
11628 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11631 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11634 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11637 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11640 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11641 to cover zero extension into 64-bit register.
11642 (*sse2_pextrw): Likewise.
11643 (*sse4_1_pextrd_zext): New insn.
11645 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11647 revert r163410, partially revert r163267.
11648 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11649 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11652 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11654 PR middle-end/44974
11655 * builtins.c (expand_builtin): Don't optimize away
11656 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11658 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11660 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11661 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11662 alternative 1 of operand 2.
11664 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11665 Paolo Bonzini <bonzini@gnu.org>
11667 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11668 (sign_extend (zero_extend (...)) and
11669 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11671 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11673 PR rtl-optimization/45353
11674 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11675 after bb_note is a BARRIER.
11677 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11679 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11682 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11683 Michael Matz <matz@suse.de>
11685 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11687 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11689 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11690 (ggc_mark_roots): ...here.
11692 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11694 * vec.h (FOR_EACH_VEC_ELT): Define.
11695 * c-decl.c: Use it.
11696 * cfgloop.c: Likewise.
11697 * cfgloopmanip.c: Likewise.
11698 * cgraph.c: Likewise.
11699 * cgraphunit.c: Likewise.
11700 * combine.c: Likewise.
11701 * config/bfin/bfin.c: Likewise.
11702 * config/mips/mips.c: Likewise.
11703 * config/rs6000/rs6000.c: Likewise.
11704 * dbxout.c: Likewise.
11705 * df-scan.c: Likewise.
11706 * dominance.c: Likewise.
11708 * dwarf2out.c: Likewise.
11709 * except.c: Likewise.
11710 * expr.c: Likewise.
11711 * function.c: Likewise.
11712 * gcse.c: Likewise.
11713 * genattr.c: Likewise.
11714 * ggc-common.c: Likewise.
11715 * gimplify.c: Likewise.
11716 * graphite-blocking.c: Likewise.
11717 * graphite-clast-to-gimple.c: Likewise.
11718 * graphite-dependences.c: Likewise.
11719 * graphite-interchange.c: Likewise.
11720 * graphite-poly.c: Likewise.
11721 * graphite-scop-detection.c: Likewise.
11722 * graphite-sese-to-poly.c: Likewise.
11723 * graphite.c: Likewise.
11724 * haifa-sched.c: Likewise.
11725 * ifcvt.c: Likewise.
11726 * implicit-zee.c: Likewise.
11727 * ipa-prop.c: Likewise.
11728 * ipa-struct-reorg.c: Likewise.
11730 * ira-build.c: Likewise.
11731 * ira-color.c: Likewise.
11732 * ira-emit.c: Likewise.
11733 * lambda-code.c: Likewise.
11734 * loop-invariant.c: Likewise.
11735 * loop-unroll.c: Likewise.
11736 * lower-subreg.c: Likewise.
11737 * lto-cgraph.c: Likewise.
11738 * lto-opts.c: Likewise.
11739 * lto-streamer-in.c: Likewise.
11740 * lto-streamer-out.c: Likewise.
11741 * lto-streamer.c: Likewise.
11742 * lto-symtab.c: Likewise.
11743 * matrix-reorg.c: Likewise.
11744 * opts.c: Likewise.
11745 * predict.c: Likewise.
11746 * print-tree.c: Likewise.
11747 * sdbout.c: Likewise.
11748 * sel-sched-dump.c: Likewise.
11749 * sel-sched-ir.c: Likewise.
11750 * sel-sched.c: Likewise.
11751 * sese.c: Likewise.
11752 * stor-layout.c: Likewise.
11753 * tree-cfg.c: Likewise.
11754 * tree-cfgcleanup.c: Likewise.
11755 * tree-chrec.c: Likewise.
11756 * tree-data-ref.c: Likewise.
11757 * tree-emutls.c: Likewise.
11758 * tree-inline.c: Likewise.
11759 * tree-into-ssa.c: Likewise.
11760 * tree-loop-distribution.c: Likewise.
11761 * tree-loop-linear.c: Likewise.
11762 * tree-mudflap.c: Likewise.
11763 * tree-outof-ssa.c: Likewise.
11764 * tree-parloops.c: Likewise.
11765 * tree-predcom.c: Likewise.
11766 * tree-pretty-print.c: Likewise.
11767 * tree-scalar-evolution.c: Likewise.
11768 * tree-ssa-live.c: Likewise.
11769 * tree-ssa-loop-im.c: Likewise.
11770 * tree-ssa-loop-ivcanon.c: Likewise.
11771 * tree-ssa-loop-ivopts.c: Likewise.
11772 * tree-ssa-loop-manip.c: Likewise.
11773 * tree-ssa-loop-niter.c: Likewise.
11774 * tree-ssa-loop-prefetch.c: Likewise.
11775 * tree-ssa-phiprop.c: Likewise.
11776 * tree-ssa-pre.c: Likewise.
11777 * tree-ssa-reassoc.c: Likewise.
11778 * tree-ssa-sccvn.c: Likewise.
11779 * tree-ssa-structalias.c: Likewise.
11780 * tree-ssa.c: Likewise.
11781 * tree-vect-data-refs.c: Likewise.
11782 * tree-vect-loop-manip.c: Likewise.
11783 * tree-vect-loop.c: Likewise.
11784 * tree-vect-patterns.c: Likewise.
11785 * tree-vect-slp.c: Likewise.
11786 * tree-vect-stmts.c: Likewise.
11787 * tree-vrp.c: Likewise.
11788 * tree.c: Likewise.
11789 * value-prof.c: Likewise.
11790 * var-tracking.c: Likewise.
11791 * varasm.c: Likewise.
11792 * vmsdbgout.c: Likewise.
11794 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11795 Richard Guenther <richard.guenther@gmail.com>
11797 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11798 copy the src value and return a copy.
11799 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11800 (C++ Volatiles): Adjust to describe C++ semantics only.
11802 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11804 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11805 be zero or nonzero.
11806 * doc/tm.texi: Regenerate.
11807 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11808 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11809 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11810 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11811 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11814 2010-08-20 Olivier Hainque <hainque@adacore.com>
11816 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11817 an extra nop past a sibling call at the very end.
11819 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11822 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11825 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11827 * target.def (function_arg, function_incoming_arg): Remove const
11828 qualifier on CUMULATIVE_ARGS parameter.
11829 * targhooks.h (default_function_arg, default_function_incoming_arg):
11831 * targhooks.c (default_function_arg, default_function_incoming_arg):
11833 * config/i386/i386.c (ix86_function_arg): Likewise.
11835 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11838 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11839 SIGN_EXTENDs or ZERO_EXTENDs.
11841 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11844 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11845 Take its cost into account if nonnull.
11846 (insn_a_feeds_b): New static function.
11847 (combine_instructions): Look for four-insn combinations.
11848 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11849 them into account when computing all_adjacent and looking for other
11851 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11852 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11853 (try_combine): New arg I0. Handle four-insn combinations.
11854 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11857 2010-08-19 Jason Merrill <jason@redhat.com>
11860 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11862 (gimplify_modify_expr_rhs): Adjust.
11864 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11866 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11868 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11869 * dominance.c (iterate_fix_dominators): Likewise.
11870 * dse.c (set_usage_bits): Likewise.
11871 (set_position_unneeded, record_store): Likewise.
11872 * gimple-fold.c (get_maxval_strlen): Likewise.
11873 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11874 * ipa-inline.c (update_caller_keys): Likewise.
11875 * ipa-split.c (verify_non_ssa_vars): Likewise.
11876 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11877 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11878 (close_addressof_down): Likewise.
11879 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11880 (setup_allocno_left_conflicts_size): Likewise.
11881 (ira_reassign_conflict_allocnos): Likewise.
11882 (ira_reassign_pseudos): Likewise.
11883 * ira-emit.c (change_loop): Likewise.
11884 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11885 * lto-streamer-out.c (write_symbol): Likewise.
11886 * predict.c (expr_expected_value_1): Likewise.
11887 * regstat.c (regstat_bb_compute_ri): Likewise.
11888 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11889 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11890 * stmt.c (expand_case): Likewise.
11891 * tree-eh.c (emit_eh_dispatch): Likewise.
11892 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11893 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11895 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11896 (rdg_build_components): Likewise.
11897 * tree-object-size.c (collect_object_sizes_for): Likewise.
11898 * tree-sra.c (convert_callers): Likewise.
11899 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11900 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11901 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11903 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/i386.md (*lea_1): Use P mode iterator.
11906 (lea add splitter): Also handle DImode operands.
11907 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11908 predicate. Do not use ix86_lea_for_add_ok.
11909 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11910 (lea ashift splitter): Also handle DImode operands.
11911 (DImode lea ashift splitter): Remove splitter.
11913 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11915 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11916 ix86_binary_operator_ok.
11918 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11920 PR rtl-optimization/44691
11921 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11924 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11927 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11928 value of size 1-3 is handled correctly.
11930 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11932 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11933 type for the conditional has wide enough range.
11935 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11938 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11939 ix86_binary_operator_ok.
11941 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11944 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11945 code to output insn mnemonic. Fix comment.
11946 (*addsi_1_zext): Add r-r-0 alternative 1.
11947 <TYPE_LEA>: Split insn to lea.
11948 <default>: Handle alternative 1.
11949 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11950 multi-level if_then_else RTX to set "type" attribute.
11951 <default>: Handle alternative 2.
11952 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11953 Use cond RTX instead of multi-level if_then_else RTX to set
11955 <default>: Handle alternatives 2 and 4.
11956 (lea splitters): Update calls to ix86_lea_for_add_ok.
11958 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11960 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11962 2010-08-18 Richard Guenther <rguenther@suse.de>
11964 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11965 use operand helpers.
11967 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11969 PR middle-end/45292
11970 * optabs.c (expand_bool_compare_and_swap): Expand pending
11971 pops before trying the optab.
11973 2010-08-18 Yao Qi <yao@codesourcery.com>
11976 * config/arm/arm.c (output_move_double): Fix typo generating
11977 instructions ('ldr'->'str').
11979 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11981 PR rtl-optimization/42575
11982 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11985 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11987 * config/arm/arm-protos.h (arm_expand_sync): New.
11988 (arm_output_memory_barrier, arm_output_sync_insn): New.
11989 (arm_sync_loop_insns): New.
11990 * config/arm/arm.c (FL_ARCH7): New.
11991 (FL_FOR_ARCH7): Include FL_ARCH7.
11993 (arm_print_operand): Support %C markup.
11994 (arm_legitimize_sync_memory): New.
11995 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11996 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11997 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11998 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11999 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12000 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12001 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12002 * config/arm/arm.h (struct arm_sync_generator): New.
12003 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12004 (TARGET_HAVE_MEMORY_BARRIER): New.
12005 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12006 * config/arm/arm.md: Include sync.md.
12007 (UNSPEC_MEMORY_BARRIER): New.
12008 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12009 (VUNSPEC_SYNC_OP):New.
12010 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12011 (sync_result, sync_memory, sync_required_value): New attributes.
12012 (sync_new_value, sync_t1, sync_t2): Likewise.
12013 (sync_release_barrier, sync_op): Likewise.
12014 (length): Add logic to length attribute defintion to call
12015 arm_sync_loop_insns when appropriate.
12016 * config/arm/sync.md: New file.
12018 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12020 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12021 ENABLE_TREE_CHECKING.
12022 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12025 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12027 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12028 or optimizing for size, always avoid lea if possible.
12030 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12032 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12034 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12035 Dunmmy function with NULL return unless the target is
12036 OSX >= 10.6 (Darwin10).
12038 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12040 * gcc.c (spec_function): Add remove-outfile.
12041 (remove_outfile_spec_function): New function.
12042 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12043 * invoke.texi (replace-outfile): Document.
12045 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12048 * reginfo.c (globalize_reg): Reject stack registers.
12050 2010-08-17 Richard Guenther <rguenther@suse.de>
12052 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12053 list of conditional equivalences.
12054 (free_all_edge_infos): Adjust.
12055 (record_equivalences_from_incoming_edge): Likewise.
12056 (record_cond): Likewise.
12057 (build_and_record_new_cond): Likewise.
12058 (record_conditions): Likewise.
12059 (dom_opt_leave_block): Likewise.
12061 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12063 * doc/invoke.texi (ms-extension): Add documentation.
12065 2010-08-17 Richard Guenther <rguenther@suse.de>
12067 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12069 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12072 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12073 (finish_decl): Use it to issue a -Wc++-compat warning about
12074 uninitialized const field in struct or union.
12076 (finish_struct): Use strip_array_types.
12078 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12080 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12082 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12083 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12084 call block_nreverse here.
12085 (blocks_nreverse): Rename decl temporary to block.
12087 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12089 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12090 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12091 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12092 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12093 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12094 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12095 thumb2_iorsi3): Delete.
12096 (orsi_notsi_si): No longer a named pattern.
12097 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12098 * config/arm/predicates.md (shift_amount_operand): New.
12099 (mult_operator): New.
12100 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12101 attr enabled): New.
12102 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12104 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12105 (not_shiftsi_compare0): Likewise, renamed from
12106 arm_notsi_shiftsi_compare0.
12107 (not_shiftsi_compare0_scratch): Likweise, renamed from
12108 arm_notsi_shiftsi_compare0_scratch.
12109 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12110 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12111 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12112 so that the register alternative is disabled when the shift_operator
12113 is MULT. Use "M" as the constraint for constants.
12114 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12115 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12116 constraint for constants.
12117 (arith_shiftsi_compare0_scratch): Likewise.
12118 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12119 Handle Thumb2 alternative.
12121 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12123 * doc/options.texi (NoDriverArg): Document.
12124 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12126 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12127 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12128 marking for CL_NO_DRIVER_ARG options when in the driver.
12129 * opts.h (CL_NO_DRIVER_ARG): Define.
12130 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12131 CL_COMMON): Update values.
12133 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12135 * common.opt: Add driver options.
12136 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12137 * doc/options.texi (Driver, RejectDriver): Document.
12138 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12139 print_prog_name, print_multi_directory, print_sysroot,
12140 print_multi_os_directory, print_multi_lib,
12141 print_sysroot_headers_suffix, report_times, combine_flag,
12142 use_pipes, wrapper_string): Remove.
12143 (save_switch, driver_unknown_option_callback,
12144 driver_wrong_lang_callback, driver_post_handling_callback,
12145 driver_handle_option): New.
12146 (spec_lang, last_language_n_infiles): Make file-scope static
12147 instead of local to process_command.
12148 (process_command): Use decode_cmdline_options_to_array and
12149 read_cmdline_option for option processing. Compute have_c in
12150 prescan of decoded options.
12151 * opt-functions.awk (switch_flags): Handle Driver and
12153 (var_type, var_type_struct): Handle Separate options as generating
12154 const char * variables.
12155 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12156 CL_TARGET to be passed by caller if required.
12157 (decode_cmdline_options_to_array): Update comment.
12158 * opts.c (complain_wrong_lang): Handle options only valid for the
12160 (decode_options): Update call to decode_cmdline_options_to_array.
12161 (print_filtered_help): Ignore driver-only options.
12162 (print_specific_help): Ignore CL_DRIVER.
12163 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12164 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12165 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12168 2010-08-16 Richard Guenther <rguenther@suse.de>
12170 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12171 TARGET_MEM_REF a bit.
12172 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12173 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12174 alias pointer type via it.
12175 (copy_mem_ref_info): Adjust.
12176 (maybe_fold_tmr): Likewise.
12177 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12178 (reference_alias_ptr_type): Likewise.
12179 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12180 adjust documentation of TMR_OFFSET operand.
12181 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12182 use the alias pointer type.
12183 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12184 initialize mem attrs but the TMR itself.
12185 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12186 similar to MEM_REF.
12187 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12188 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12189 (unshare_and_remove_ssa_names): Likewise.
12190 (copy_ref_info): Adjust.
12191 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12192 TARGET_MEM_REF case.
12193 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12195 * tree.h (TMR_ORIGINAL): Remove.
12196 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12197 symbol return that.
12198 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12200 (get_addr_base_and_unit_offset): Likewise.
12201 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12203 (indirect_ref_may_alias_decl_p): Likewise.
12204 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12206 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12208 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12209 with GCC version 4.6, the default setting (when not optimizing
12210 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12211 been changed to -fomit-frame-pointer.
12213 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12215 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12216 Darwin10. Do not link libgcc.a for Darwin >= 9.
12218 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12220 * doc/invoke.texi (Warning Options): Fix terminology and markup
12221 in the description of how unknown warning options are handled.
12223 2010-08-15 Ira Rosen <irar@il.ibm.com>
12225 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12227 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12228 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12230 (vect_bb_vectorization_profitable_p): New function.
12231 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12232 check if it's worthwhile to vectorize the basic block.
12234 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12236 * reload.h (register_move_cost, memory_move_secondary_cost,
12237 secondary_reload_class): Adjust prototype.
12238 * rtl.h (reg_class_subset_p): Adjust prototype.
12239 * reload.c (secondary_reload_class): Change arguments type from
12240 enum reg_class to reg_class_t. Change result type to reg_class_t.
12241 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12242 arguments type from enum reg_class to reg_class_t.
12243 (memory_move_secondary_cost): Change arguments type from
12244 enum reg_class to reg_class_t. Change type of saved_flags to
12247 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12249 (mips_cost): Remove.
12250 (struct mips_rtx_cost_data): Moved to mips.c.
12251 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12252 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12253 (mips_cost): Make static.
12254 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12255 Change result type to reg_class_t.
12256 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12257 type from enum reg_class to reg_class_t.
12258 (mips_register_move_cost): Make static. Change arguments
12259 type from enum reg_class to reg_class_t.
12260 (mips_memory_move_cost): New function.
12261 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12263 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12265 PR rtl-optimization/43358
12266 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12267 of a single hard register, using simplify_subreg_regno to decide
12268 what that register should be.
12270 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12272 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12273 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12274 (loongson_pmull<V_suffix>): Rename to...
12275 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12277 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12279 * configure.ac: Enable -fomit-frame-pointer on darwin
12280 which support dwarf2.
12281 * config/i386/i386.c (override_options): Same.
12283 2010-08-13 Jie Zhang <jie@codesourcery.com>
12285 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12287 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12289 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12292 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12294 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12295 up dot_prod pattern searching if a stmt is outside the loop.
12297 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12298 Uros Bizjak <ubizjak@gmail.com>
12300 * config.gcc: Handle --enable-frame-pointer.
12302 * configure.ac: Add --enable-frame-pointer.
12303 * configure: Regenerated.
12305 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12306 (override_options): If not configured with --enable-frame-pointer,
12307 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12308 optimizing for size), -fasynchronous-unwind-tables and
12309 -maccumulate-outgoing-args by default.
12311 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12313 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12315 PR middle-end/45262
12316 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12317 -a overflows. Normalize the range.
12319 2010-08-12 Richard Guenther <rguenther@suse.de>
12321 PR tree-optimization/45232
12322 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12323 for types with undefined overflow.
12324 (reassociate_bb): Allow re-associating of bit and min/max
12325 operations for types with undefined overflow.
12326 * tree-ssa-forwprop.c (associate_plusminus): New function.
12327 (tree_ssa_forward_propagate_single_use_vars): Call it.
12329 2010-08-12 Richard Guenther <rguenther@suse.de>
12331 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12332 * tree-ssa-alias.c (get_ptr_info): Move ...
12333 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12334 align and misalign fields conservatively.
12335 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12336 derive alignment information.
12337 (evaluate_stmt): Derive alignment information from memory
12338 allocation functions.
12339 * tree.h (get_pointer_alignment): Make unsigned.
12340 * builtins.c (get_object_alignment): Use alignment information we
12341 have computed for pointers.
12342 (get_pointer_alignment): Likewise. Make conservative, return
12343 and unsigned value.
12344 (expand_builtin_strlen): Adjust.
12345 (expand_builtin_memcmp): Likewise.
12346 (expand_builtin_strcmp): Likewise.
12347 (expand_builtin_strncmp): Likewise.
12348 (get_builtin_sync_mem): Use at least mode alignment.
12349 (fold_builtin_memset): Adjust.
12350 (fold_builtin_memory_op): Likewise.
12351 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12352 information also dump pointer alignment knowledge.
12353 (dump_gimple_stmt): Likewise.
12355 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12357 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12358 (EMPTY_FIELD_BOUNDARY): Remove.
12359 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12361 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12364 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12365 DEBUG_INSNs if n_regs_saved.
12367 2010-08-12 Wei Guozhi <carrot@google.com>
12370 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12371 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12373 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12375 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12377 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12381 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12382 the case removed in the previous patch, when the only phi argument
12383 is defined in the same loop as the phi node itself. Handle it
12384 separately from the invariant case by both propagating it outside
12385 the region and replacing the phi node with an assign.
12387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12389 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12390 constant phi nodes with one argument are is_gimple_min_invariant
12391 and SSA_NAME_IS_DEFAULT_DEF.
12393 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12395 * graphite-cloog-util.c (oppose_constraint):
12396 Extend loop counter's value range (CLOOG_ORG).
12397 (cloog_matrix_to_ppl_constraint): Same.
12398 (new_Constraint_System_from_Cloog_matrix): Same.
12399 * graphite-cloog-compat.h (matrix_num_type): New.
12401 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12403 * graphite.c (graphite_initialize): Do not initialize
12404 CLooG and initialize the Parma Polyhedra Library
12405 manually when using CLOOG_ORG.
12406 (graphite_finalize): Do not finalize CLooG and finalize
12407 the Parma Polyhedra Library manually when using CLOOG_ORG.
12408 * graphite-cloog-compat.h (cloog_initialize): Hide function
12409 when using CLOOG_ORG.
12410 (cloog_finalize): Same.
12412 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12414 * graphite-clast-to-gimple.c (free_scattering): Change
12415 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12417 (build_cloog_prog): Same.
12418 * graphite-cloog-compat.h (cloog_domain): Removed.
12419 (cloog_scattering): New.
12420 (cloog_set_domain): Removed.
12421 (cloog_set_scattering): New.
12422 (cloog_next_domain): Removed.
12423 (cloog_next_scattering): New.
12424 (cloog_set_next_domain): Removed.
12425 (cloog_set_next_scattering): New.
12426 (CloogScatteringList): New.
12427 (CloogScattering): New.
12428 (cloog_scattering_free): New.
12429 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12430 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12433 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12435 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12437 (set_cloog_options): Same.
12438 (print_clast_stmt): Same.
12439 (scop_to_clast): Same.
12440 (print_generated_program): Same.
12442 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12443 (scop_to_clast): Extend with CloogState.
12444 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12445 (new_Cloog_Domain_from_ppl_Polyhedron):
12446 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12447 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12448 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12449 * graphite-cloog-util.h (build_cloog_prog): Same.
12450 * graphite-cloog-copat.h (build_cloog_prog): New.
12452 (cloog_state_malloc): New.
12453 (cloog_state_free): New.
12454 (cloog_loop_malloc): New.
12455 (cloog_options_malloc): New.
12456 (cloog_statement_alloc): New.
12457 (cloog_domain_from_cloog_matrix): New.
12458 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12459 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12461 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12463 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12464 type of NAME now depends on used CLooG version.
12465 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12466 (gcc_type_for_clast_expr): Same.
12467 (print_clast_stmt): Replace pprint with clast_pprint.
12468 * graphite-cloog-compat.h: Provide compatibility macros for
12470 (clast_name_p): New.
12471 (clast_expr_term): New.
12472 (clast_expr_red): New.
12473 (clast_expr_bin): New.
12474 (clast_pprint): New.
12476 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12478 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12479 compatible to newer CLooG releases (CLOOG_ORG).
12480 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12481 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12482 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12483 (build_cloog_prog) : New.
12484 (cloog_program_extract_scalars): New.
12485 (cloog_program_scatter): New.
12487 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12489 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12490 conditionally (CLOOG_ORG).
12491 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12492 (cloog_statement_usr): New.
12493 (cloog_domain): Same.
12494 (cloog_set_domain): Same.
12495 (cloog_next_domain): Same.
12496 (cloog_set_next_domain): Same.
12497 (cloog_program_nb_scattdims): Same.
12498 (cloog_program_set_nb_scattdims): Same.
12499 (cloog_program_names): Same.
12500 (cloog_program_set_names): Same.
12501 (cloog_program_set_context): Same.
12502 (cloog_program_set_loop): Same.
12503 (cloog_program_blocklist): Same.
12504 (cloog_program_set_blocklist): Same.
12505 (cloog_program_scaldims): Same.
12506 (cloog_program_set_scaldims): Same.
12507 (cloog_names_nb_parameters): Same.
12508 (cloog_names_set_nb_parameters): Same.
12509 (cloog_names_parameters): Same.
12510 (cloog_names_set_parameters): Same.
12511 (cloog_names_set_nb_iterators): Same.
12512 (cloog_names_set_iterators): Same.
12513 (cloog_names_set_nb_scattering): Same.
12514 (cloog_names_set_scattering): Same.
12515 (cloog_statement_set_usr): Same.
12516 (cloog_loop_set_next): Same.
12517 (cloog_loop_set_domain): Same.
12518 (cloog_loop_set_block): Same.
12519 (cloog_block_list_next): Same.
12520 (cloog_block_list_set_next):
12521 (cloog_block_list_set_block): Same.
12523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12525 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12527 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12528 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12529 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12530 when something has been changed.
12531 (rewrite_commutative_reductions_out_of_ssa): Same.
12533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12535 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12536 handle the case when def is in the sese region.
12537 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12538 for invariant expressions.
12539 (rewrite_cross_bb_phi_deps): Removed.
12540 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12541 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12542 rewrite_cross_bb_phi_deps.
12544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12546 * graphite-sese-to-poly.c
12547 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12548 scev_analyzable_p only on is_gimple_reg
12550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12552 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12553 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12554 parametric expressions outside the scop region.
12555 (rewrite_cross_bb_scalar_deps): Same.
12556 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12560 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12561 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12565 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12566 instantiate default definitions.
12568 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12569 Sebastian Pop <sebastian.pop@amd.com>
12571 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12572 (loop_exits_from_bb_p): New.
12573 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12574 (loop_exits_from_bb_p): Declared.
12575 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12576 loop_exits_to_bb_p.
12578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12580 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12581 extra parameter for the region. Call scev_analyzable_p.
12582 (rewrite_reductions_out_of_ssa): Update call to
12583 rewrite_close_phi_out_of_ssa.
12584 (rewrite_cross_bb_phi_deps): Same.
12585 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12586 parameter for the region. Call scev_analyzable_p.
12587 (rewrite_commutative_reductions_out_of_ssa): Update call to
12588 rewrite_commutative_reductions_out_of_ssa_loop.
12590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12592 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12596 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12597 SSA scalar phi nodes that can be scev_analyzable_p.
12599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12601 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12602 handle SSA_NAME_IS_DEFAULT_DEF.
12604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12606 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12610 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12611 case non close-phi nodes with one argument.
12613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12615 * sese.h (scev_analyzable_p): Scevs could be expressions without
12616 chrecs and still be scev_analyzable_p.
12618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12620 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12624 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12625 * cfgloop.h (struct loop): Remove single_iv field.
12626 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12627 (scop_canonicalize_loops): Removed.
12628 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12629 over all the loop phi nodes in loop->header.
12630 (build_poly_scop): Remove use of scop_canonicalize_loops.
12632 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12634 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12635 handle GIMPLE_CALL.
12637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12639 * tree-chrec.c (chrec_apply): Should only apply to the specified
12640 variable. Also handle multivariate chains of recurrences that
12641 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12645 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12646 (debug_clast_name_indexes_1): Removed.
12647 (debug_clast_name_indexes): Removed.
12648 (pbb_to_depth_to_oldiv): Removed.
12649 (build_iv_mapping): Replace the use of rename_map with iv_map.
12650 (translate_clast_user): Remove uses of rename_map. Allocate and
12652 (translate_clast_for_loop): Remove uses of rename_map.
12653 (translate_clast_for): Same.
12654 (translate_clast_guard): Same.
12655 (translate_clast): Same.
12657 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12658 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12659 * sese.c (set_rename): Now static.
12660 (rename_variables_in_stmt): Removed.
12661 (rename_uses): New.
12662 (is_parameter): Removed.
12664 (expand_scalar_variables_call): Removed.
12665 (expand_scalar_variables_ssa_name): Removed.
12666 (expand_scalar_variables_expr): Removed.
12667 (expand_scalar_variables_stmt): Removed.
12668 (expand_scalar_variables): Removed.
12669 (rename_variables): Removed.
12670 (remove_condition): Removed.
12671 (get_true_edge_from_guard_bb): Removed.
12672 (get_false_edge_from_guard_bb): Removed.
12673 (struct igp): Removed.
12674 (default_before_guard): Removed.
12675 (convert_for_phi_arg): Removed.
12676 (add_guard_exit_phis): Removed.
12677 (insert_guard_phis): Removed.
12678 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12679 region. Do not copy conditions. Do not copy induction variables.
12681 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12682 the translated statement. Use the iv_map for the induction
12684 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12685 (set_rename): Removed declaration.
12686 (scev_analyzable_p): ...here.
12687 * tree-chrec.c (chrec_apply_map): New.
12688 * tree-chrec.h (chrec_apply_map): Declared.
12690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12692 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12693 insert_loop_close_phis.
12694 * sese.c (name_defined_in_loop_p): Removed.
12695 (expr_defined_in_loop_p): Removed.
12696 (alive_after_loop): Removed.
12697 (close_phi_not_yet_inserted_p): Removed.
12698 (struct alep): Removed.
12699 (add_loop_exit_phis): Removed.
12700 (insert_loop_close_phis): Removed.
12702 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12704 * graphite-cloog-util.c
12705 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12707 (psct_scattering_dim_for_loop_depth): Same.
12709 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12711 * graphite-cloog-util.h: Added cloog.h.
12712 * graphite-blocking.c: Removed cloog.h.
12713 * graphite-dependences.c: Same.
12714 * graphite-interchange.c: Same.
12715 * graphite-poly.c: Same.
12716 * graphite-ppl.c: Same.
12717 * graphite-scop-detection.c: Same.
12718 * graphite-sese-to-poly.c:
12720 Removed graphite-clast-to-gimple.h.
12721 (check_poly_representation): Removed (unused).
12722 * graphite-sese-to-poly.h
12723 (check_poly_representation): Removed (unused).
12725 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12727 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12728 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12729 (graphite-cloog-util.o): New.
12730 (graphite-ppl.o): Added graphite-cloog-util.h.
12731 * graphite-clast-to-gimple.c:
12732 Added graphite-cloog-util.h to include statements.
12733 * graphite-cloog-util.c: New.
12734 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12735 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12736 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12737 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12738 (insert_constraint_into_matrix): Same.
12739 (ppl_Constrain_System_number_of_constraints): Same.
12740 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12741 (oppose_constraint): Same.
12742 (cloog_matrix_to_ppl_constraint): Same.
12743 (new_Constraint_System_from_Cloog_Matrix): Same.
12744 * graphite-cloog-util.h: New.
12745 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12746 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12747 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12748 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12749 (insert_constraint_into_matrix): Same.
12751 Added graphite-cloog-util.h to include statements.
12752 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12753 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12754 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12755 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12756 (insert_constraint_into_matrix): Same.
12757 (ppl_Constrain_System_number_of_constraints): Same.
12758 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12759 (oppose_constraint): Same.
12760 (cloog_matrix_to_ppl_constraint): Same.
12761 (new_Constraint_System_from_Cloog_Matrix): Same.
12763 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12764 graphite-cloog-util.h.
12765 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12766 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12767 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12768 (insert_constraint_into_matrix): Same.
12770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12772 * graphite-clast-to-gimple.c
12773 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12774 (precision_for_interval): Same.
12775 (gcc_type_for_interval): Same.
12776 (compute_type_for_level): Same.
12777 * graphite-interchange.c
12778 (lst_interchange_profitable_p): Same.
12780 (psct_scattering_dim_for_loop_depth): Same.
12782 (ppl_max_for_le_pointset): Same.
12783 (ppl_min_for_le_pointset): Same.
12785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12787 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12788 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12792 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12793 rewrite_close_phi_out_of_ssa.
12795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12797 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12801 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12803 * sese.c (debug_rename_map): Same.
12804 (get_rename): Same.
12805 (set_rename): Same.
12806 (rename_variables_in_stmt): Same.
12807 (expand_scalar_variables_call): Same.
12808 (expand_scalar_variables_ssa_name): Same.
12809 (expand_scalar_variables_expr): Same.
12810 (expand_scalar_variables_stmt): Same.
12811 (expand_scalar_variables): Same.
12812 (rename_variables): Same.
12813 (graphite_copy_stmts_from_block): Same.
12814 (copy_bb_and_scalar_dependences): Same.
12816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12818 * graphite-clast-to-gimple.c (copy_renames): Removed.
12819 (translate_clast_for): Do not call copy_renames.
12820 (translate_clast_guard): Same.
12822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12824 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12825 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12826 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12827 before rewrite_cross_bb_scalar_deps.
12829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12831 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12832 Early return in when flag_associative_math is not set.
12834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12836 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12837 of SSA copies on edges except for loop->latch.
12839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12841 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12842 Split out of rewrite_reductions_out_of_ssa.
12843 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12845 * graphite.c (graphite_transform_loops): Call it.
12847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12849 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12851 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12853 * dbgcnt.def (graphite_scop): New counter.
12854 * graphite.c: Include dbgcnt.h.
12855 (graphite_transform_loops): Use new counter to limit transformations.
12856 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12858 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12860 * passes.c (init_optimization_passes): Add pass_graphite.
12861 Schedule a pass_copy_prop before pass_graphite_transforms.
12862 * timevar.def (TV_GRAPHITE): Declared.
12863 * tree-pass.h (pass_graphite): Declared.
12864 * tree-ssa-loop.c (pass_graphite): New.
12866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12868 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12869 Remove calls to rename_nb_iterations and rename_sese_parameters.
12870 * graphite-clast-to-gimple.h (gloog): Update declaration.
12871 * graphite.c (graphite_transform_loops): Update call to gloog.
12872 * sese.c (rename_variables_in_expr): Removed.
12873 (rename_nb_iterations): Removed.
12874 (rename_sese_parameters): Removed.
12875 * sese.h (rename_nb_iterations): Removed.
12876 (rename_sese_parameters): Removed.
12878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12880 * graphite-clast-to-gimple.c (gloog): Remove call to
12881 sese_adjust_liveout_phis.
12882 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12883 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12884 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12885 rewrite_phi_out_of_ssa.
12886 * sese.c (get_vdef_before_sese): Removed.
12887 (sese_adjust_vphi): Removed.
12888 (sese_adjust_liveout_phis): Removed.
12889 * sese.h (sese_adjust_liveout_phis): Removed.
12891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12893 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12894 argument for the place after which to insert the out of SSA copy.
12895 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12896 (rewrite_phi_out_of_ssa): Same.
12897 (rewrite_cross_bb_scalar_deps): Same.
12898 (insert_copyout): Removed.
12899 (insert_copyin): Removed.
12900 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12901 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12904 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12906 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12907 (rewrite_reductions_out_of_ssa): Same.
12908 (rewrite_commutative_reductions_out_of_ssa): Same.
12909 (build_poly_scop): Do not call these functions.
12910 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12911 (rewrite_reductions_out_of_ssa): Declared.
12912 (rewrite_commutative_reductions_out_of_ssa): Declared.
12913 * graphite.c (graphite_transform_loops): Call on every scop
12914 rewrite_commutative_reductions_out_of_ssa before calling
12915 rewrite_reductions_out_of_ssa and build_scop_bbs.
12917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12919 * graphite-dependences.c (dot_deps): Make system call to dotty run
12921 (dot_deps_stmt): Same.
12922 * graphite-poly.c (dot_lst): Same.
12924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12926 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12927 phi_arg_in_outermost_loop.
12928 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12929 (remove_invariant_phi): Same.
12931 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12933 * target.def (output_addr_const_extra): New hook.
12934 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12935 * doc/tm.texi: Regenerate.
12936 * targhooks.c (default_asm_output_addr_const_extra): New function.
12937 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12938 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12941 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12942 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12943 * config/i386/i386.h (output_addr_const_extra): Rename to...
12944 (i386_asm_output_addr_const_extra): ...this. Make static.
12945 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12947 2010-08-11 Richard Henderson <rth@redhat.com>
12949 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12951 2010-08-11 Nick Clifton <nickc@redhat.com>
12953 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12954 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12955 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12956 stormy16-lib2-cmpsi.c.
12958 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12961 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12963 * opts.h (struct cl_option_handler_func): Make handler take
12964 cl_decoded_option structure as parameter, not individual elements.
12965 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12966 structure as parameter, not individual elements.
12967 (handle_option): Take cl_decoded_option structure as parameter,
12968 not individual elements.
12969 (handle_generated_option): Declare.
12970 * opts-common.c (handle_option): Take cl_decoded_option structure
12971 as parameter, not individual elements. Update calls to callback
12972 and handler functions.
12973 (handle_generated_option): New.
12974 (read_cmdline_option): Update calls to callback functions and
12976 * opts.c (common_handle_option, complain_wrong_lang,
12977 unknown_option_callback, post_handling_callback,
12978 lang_handle_option, target_handle_option): Take cl_decoded_option
12979 structure as parameter, not individual elements.
12980 (lang_handle_option, target_handle_option, common_handle_option):
12981 Assert option has at most one argument.
12982 (enable_warning_as_error): Call handle_generated_option instead of
12983 handle_option. Do not pass -Werror argument as argument of
12986 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12988 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12989 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12990 (SUBWORD_BOOL_CAS): Likewise.
12991 (SUBWORD_SYNC_OP): Likewise.
12992 (SUBWORD_TEST_AND_SET): Likewise.
12993 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12994 (SUBWORD_SYNC_OP): Likewise.
12995 (OP_AND_FETCH_WORD): Likewise.
12997 2010-08-10 Xinliang David Li <davidxl@google.com>
12999 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13000 compute max/min offset in address.
13002 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13004 * ira-live.c: Include sbitmap.h.
13005 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13006 Compress live ranges even more.
13008 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13010 * coverage.c (ctr_labels): Delete.
13012 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13015 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13016 test here from arm_gen_load_multiple_1.
13017 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13018 multiple_operation_profitable_p.
13020 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13022 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13023 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13025 2010-08-10 Richard Henderson <rth@redhat.com>
13027 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13028 after saving registers. Assert that SSE registers are only saved
13029 with a sufficiently aligned frame.
13030 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13031 remove stack_realign_fp handling.
13032 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13033 and do not mark the stack alignment as frame related.
13034 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13036 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13037 saves when re-aligning the stack.
13039 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13041 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13042 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13043 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13045 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13047 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13049 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13051 * config/arm/iterators.md: New file.
13052 * config/arm/arm.md: Include iterators.md.
13053 (QHSI): Move to new file.
13054 (LTUGEU, cnb, optab, ior_xor): Likewise.
13055 * config/arm/iwmmxt.md (VMMX): Move to new file.
13056 (VSHFT, MMX_char): Likewise.
13057 * config/arm/neon.md (VD): Move to new file.
13058 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13059 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13060 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13061 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13062 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13063 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13064 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13065 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13066 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13067 (Is_d_reg, V_mode_nunits): Likewise.
13068 * config/arm/vec-common.md (VALL): Move to new file.
13069 (VALLW, VINT, VINTW): Likewise.
13071 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13073 PR middle-end/45182
13074 * combine.c (make_compound_operation): Don't try to convert
13075 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13077 2010-08-10 Richard Guenther <rguenther@suse.de>
13079 * tree.h (get_object_alignment): Adjust prototype.
13080 * builtins.c (get_object_alignment): Return unsigned int,
13081 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13082 and TARGET_MEM_REF properly.
13083 (get_pointer_alignment): Adjust.
13084 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13085 (set_mem_attributes_minus_bitpos): Adjust.
13086 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13088 2010-08-10 Richard Guenther <rguenther@suse.de>
13090 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13091 (copy_prop_visit_assignment): Simplify.
13092 (copy_prop_visit_stmt): Also visit assignments from
13094 (copy_prop_visit_phi_node): Use operand_equal_p.
13096 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13098 * ipa-split.c (find_split_points): Free stack.
13100 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13102 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13103 * tree.c (tree_node_kind): Delete corresponding entries.
13105 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13107 * alias.c (may_alias_p): Remove unused ret.
13109 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13111 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13112 alias_sets_conflict_p.
13113 (walk_mems_1): Moved from alias.c.
13114 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13116 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13117 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13118 * alias.c (walk_mems_2): Moved to ddg.c.
13119 (walk_mems_1): Ditto.
13120 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13122 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13124 *(may_alias_p): New function to check whether two memory expression
13125 may alias or not. Currently used in buidling inter-iteration memory
13127 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13128 (insn_alias_sets_conflict_p): Removed
13129 *rtl.h (may_alias_p): New function prototype.
13131 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13133 * tree.c (nreverse): Assert that we don't have a BLOCK.
13135 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13137 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13138 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13139 * config/avr/avr.c (init_cumulative_args): Likewise.
13140 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13141 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13142 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13143 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13144 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13145 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13146 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13147 * dwarf2out.c (gen_subprogram_die): Likewise.
13148 * function.c (allocate_struct_function): Likewise.
13149 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13150 (deserves_ellipsis): Delete.
13152 2010-08-09 Richard Guenther <rguenther@suse.de>
13154 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13155 (valueize_val): New function.
13156 (get_last_copy_of): Remove.
13157 (set_copy_of_val): Simplify.
13158 (dump_copy_of): Likewise.
13159 (copy_prop_visit_cond_stmt): Use valueize_val.
13160 (copy_prop_visit_phi_node): Properly handle unvisited names.
13161 Drop code managing copy-of chains.
13162 (init_copy_prop): Adjust.
13163 (fini_copy_prop): Likewise.
13164 (execute_copy_prop): Remove obsolete comment.
13166 2010-08-09 Richard Guenther <rguenther@suse.de>
13168 PR middle-end/44632
13169 * function.c (gimplify_parameters): Do not clear addressable
13170 bit of the original parameter.
13172 2010-08-09 Richard Guenther <rguenther@suse.de>
13174 PR middle-end/45212
13175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13176 alignment from MEM_REF offset only if we took it from the
13179 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13181 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13183 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13185 * c-tree.h (build_arg_info): Declare.
13186 * c-decl.c (build_arg_info): Define.
13187 (get_parm_info): Call it. Delete initialization code.
13188 * c-parser.c (c_parser_parms_declarator): Likewise.
13189 (c_parser_parms_list_declaractor): Likewise.
13191 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13193 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13194 (struct c_arg_info): Change type of tags field.
13195 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13196 (get_parm_info): Likewise.
13197 (store_parm_decls_newstyle): Likewise.
13199 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13201 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13202 (branch_island_list): Delete.
13203 (branch_islands): Declare.
13204 (add_compiler_branch_island): Adjust for branch_islands instead of
13205 branch_island_list.
13206 (macho_branch_islands): Likewise.
13207 (no_previous_def): Likewise.
13208 (get_prev_label): Likewise.
13210 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13213 * gthr-posix.h (__gthread_start): Delete.
13214 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13215 pthread_create to determine if hpux pthreads are active.
13216 * gthr-posix95.h (__gthread_start): Delete.
13217 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13219 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13221 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13222 _WIN64 not expanded.
13224 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13225 H.J. Lu <hongjiu.lu@intel.com>
13228 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13229 to output 32bit SFmode immediate as 8 byte sign extended value.
13231 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13233 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13234 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13235 (SUBWORD_BOOL_CAS): Likewise.
13236 (SUBWORD_SYNC_OP): Likewise.
13237 (SUBWORD_TEST_AND_SET): Likewise.
13238 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13239 (SUBWORD_SYNC_OP): Likewise.
13240 (OP_AND_FETCH_WORD): Likewise.
13242 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13244 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13245 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13246 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13247 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13249 (cortex_a9_sched_adjust_cost): New function.
13250 (xscale_sched_adjust_cost): New function.
13251 * config/arm/arm-protos.h (struct tune_params): New field
13253 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13255 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13258 * config/sparc/sparc.c (function_arg_advance): Always take into account
13259 the padding, if any.
13261 2010-08-06 Richard Guenther <rguenther@suse.de>
13263 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13264 (dump_lattice_value): Dump it.
13265 (get_default_value): Adjust.
13266 (get_constant_value): Likewise.
13267 (set_value_varying): Likewise.
13268 (set_lattice_value): Make sure to not go up the lattice
13269 with bitwise constant values.
13270 (get_value_for_expr): Handle ADDR_EXPRs.
13271 (value_to_double_int): New function.
13272 (get_value_from_alignment): Likewise.
13273 (do_dbg_cnt): Adjust.
13274 (ccp_lattice_meet): Handle partially constant values.
13275 (bit_value_unop_1): New function.
13276 (bit_value_binop_1): Likewise.
13277 (bit_value_unop): Likewise.
13278 (bit_value_binop): Likewise.
13279 (evaluate_stmt): Track partially constant values if
13280 flag_tree_bit_ccp is set.
13281 (ccp_fold_stmt): Dump if we folded a predicate.
13282 (ccp_visit_stmt): Adjust.
13283 * common.opt (ftree-bit-ccp): New flag.
13284 * doc/invoke.texi (ftree-bit-ccp): Document.
13285 * opts.c (decode_options): Enable bit-CCP at -O1.
13287 2010-08-06 Alan Modra <amodra@gmail.com>
13289 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13290 and -mrelocatable-lib description.
13292 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13294 From Martin Thuresson <martint@google.com>
13295 * postreload.c (reload_cse_simplify_operands): Use
13296 SET_REGNO_RAW instead of SET_REGNO.
13297 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13299 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13300 instead of SET_REGNO.
13301 * rtl.h (SET_REGNO_RAW): New macro.
13303 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13305 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13306 computations. Fix formatting issues.
13307 (num_sign_bit_copies1): Likewise.
13308 (canonicalize_condition): Likewise.
13310 2010-08-05 Richard Henderson <rth@redhat.com>
13312 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13313 (floor_log2): Use clz_hwi.
13314 (exact_log2): Use ctz_hwi.
13315 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13316 * builtins.c (fold_builtin_bitop): Use them.
13317 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13318 * combine.c (get_pos_from_mask): Use ctz_hwi.
13319 * double-int.c (double_int_ctz): Likewise.
13320 * explow.c (force_reg): Likewise.
13321 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13323 2010-08-05 Richard Henderson <rth@redhat.com>
13326 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13327 the alignment constant is properly sign-extended.
13329 2010-08-05 Richard Guenther <rguenther@suse.de>
13331 * expr.c (store_expr): Use emit_block_move only if both
13332 source and target are MEMs. Use store_bit_field if only
13333 the target is a MEM.
13335 2010-08-05 Richard Henderson <rth@redhat.com>
13338 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13339 (INCOMING_RETURN_ADDR_RTX): Likewise.
13340 (dwarf2out_do_frame): Remove conditional compilation.
13341 (dwarf2out_frame_init): Likewise.
13343 2010-08-05 Nicolas Setton <setton@adacore.com>
13345 * gcov.c (flag_display_progress): New static variable.
13346 (main): Display progress info on standard output if requested.
13347 (options): Add -d/--display-progress.
13348 (print_usage): Print them.
13349 (process_args): Handle them.
13350 * doc/gcov.texi: Document them.
13352 2010-08-05 Martin Jambor <mjambor@suse.cz>
13354 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13355 (ipcp_insert_stage): Redirect only edges not flagged with
13356 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13357 discovered constants.
13359 2010-08-05 Martin Jambor <mjambor@suse.cz>
13361 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13362 (struct ipa_param_descriptor): New fields types and
13363 cannot_devirtualize.
13364 (ipa_param_cannot_devirtualize_p): New function.
13365 (ipa_param_types_vec_empty): Likewise.
13366 (ipa_make_edge_direct_to_target): Declare.
13367 * ipa-cp.c: Fixed first stage driver name in initial comment,
13368 described devirtualization there too.
13369 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13370 (ipcp_print_all_lattices): Print devirtualization info.
13371 (ipa_set_param_cannot_devirtualize): New function.
13372 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13374 (ipcp_init_stage): Merged into...
13375 (ipcp_generate_summary): ...its caller.
13376 (ipcp_change_tops_to_bottom): Also process type lists.
13377 (ipcp_add_param_type): New function.
13378 (ipcp_copy_types): Likewise.
13379 (ipcp_propagate_types): Likewise.
13380 (ipcp_propagate_stage): Also propagate types.
13381 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13382 Also return true if propagated types require it.
13383 (ipcp_update_callgraph): Dump redirection info.
13384 (ipcp_process_devirtualization_opportunities): New function.
13385 (ipcp_const_param_count): Include known type information.
13386 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13387 on new node. Fixed formatting.
13388 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13389 ipa_make_edge_direct_to_target and changed all callers. Made
13390 externally visible.
13391 (ipa_node_duplication_hook): Duplicate types vector.
13392 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13393 redirect outgoing calls for which we can't get a decl from the
13394 statement. Check that we can get a decl from the call statement.
13395 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13396 ipa_analyze_params_uses only when ipa-cp is disabled.
13397 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13398 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13399 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13400 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13402 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13404 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13405 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13406 be attached to this insn in correct mode.
13408 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13410 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13411 using REGNO of base_reg directly.
13413 2010-08-05 Jie Zhang <jie@codesourcery.com>
13415 PR tree-optimization/45144
13416 * tree-sra.c (type_consists_of_records_p): Return false
13417 if the record contains bit-field.
13419 2010-08-04 Richard Henderson <rth@redhat.com>
13421 * config/i386/i386.c (struct ix86_frame): Remove padding and
13422 to_allocate members.
13423 (ix86_compute_frame_layout): Don't store them.
13424 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13425 correct condition for the position of the stack pointer.
13426 (ix86_expand_prologue): Compute remaining stack allocation based
13427 on the ultimate stack pointer offset.
13428 (ix86_expand_epilogue): Use more obvious expressions testing for
13429 the stack pointer already pointing to the saved registers.
13431 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13432 duplication deconstructing the frame pointer. Simplify
13433 deallocation of the local stack frame.
13435 * reg-notes.def (CFA_EXPRESSION): New.
13436 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13437 (dwarf2out_frame_debug_cfa_expression): New.
13438 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13440 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13441 * config/i386/i386.c (ix86_expand_prologue): Set it.
13442 (ix86_expand_epilogue): Clear it.
13443 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13444 context, add REG_CFA_EXPRESSION notes.
13446 * config/i386/i386.h (struct machine_frame_state): Rename from
13447 machine_cfa_state. Add members tracking SP and FP regardless
13448 of the current CFA register.
13449 (ix86_cfa_state): Remove.
13450 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13451 and sse_reg_save_offset members.
13452 (ix86_compute_frame_layout): Set them.
13453 (gen_push): Increment sp_offset too.
13454 (choose_baseaddr_len, choose_baseaddr): New.
13455 (ix86_emit_save_reg_using_mov): New.
13456 (ix86_emit_save_regs_using_mov): Use it.
13457 (ix86_emit_save_sse_regs_using_mov): Likewise.
13458 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13459 compare vs the saved red_zone_offset.
13460 (pro_epilogue_adjust_stack): Adjust sp_offset.
13461 (ix86_adjust_stack_and_probe): Likewise.
13462 (ix86_expand_prologue): Set up, use, and validate the new
13463 frame_state_info members. Use gen_frame_mem.
13464 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13465 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13466 new frame_state_info members.
13467 (ix86_emit_leave): Likewise.
13468 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13469 out-of-range stack pointer offsets here.
13470 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13471 (ix86_expand_epilogue): Use and validate the new frame_state_info
13472 members. Break up and simplify the logic selecting the
13473 restore_regs_via_mov code path. Ensure that there will be no
13474 out-of-range stack pointer offsets.
13476 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13478 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13479 argument name to reflect the expected tree; fix indentation.
13480 (ix86_asm_output_function_label): Output the entire 32-bit
13481 ms_hook here as bytes ...
13482 (ix86_expand_prologue): ... not here as insns. Attach the
13483 unwind info for the ms_hook to a blockage insn.
13484 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13485 (ix86_ms_bitfield_layout_p): Fix indentation.
13486 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13488 * config/i386/i386.c (ix86_using_red_zone): New.
13489 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13490 ix86_expand_prologue, ix86_force_to_memory): Use it.
13492 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13493 saving the int registers.
13495 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13496 and DWARF2_UNWIND_INFO conditional compilation.
13498 2010-08-04 Richard Henderson <rth@redhat.com>
13501 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13502 an is_naming_typedef_decl.
13504 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13506 PR rtl-optimization/45162
13507 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13508 * dce.c (word_dce_process_block): Likewise.
13510 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13513 * config/ia64/constraints.md (Z): New.
13514 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13515 (xfreg_or_signed_fp01_operand): New.
13516 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13517 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13522 (adddf3_trunc): Ditto.
13524 (*subdf3_trunc): Ditto.
13526 (*madddf4_trunc): Ditto.
13528 (*msubdf4_trunc): Ditto.
13529 (addxf3): Replace xfreg_or_fp01_operand with
13530 xfreg_or_signed_fp01_operand and constraint G with Z.
13531 (*addxf3_truncsf): Ditto.
13532 (*addxf3_truncdf): Ditto.
13534 (*subxf3_truncsf): Ditto.
13535 (*subxf3_truncdf): Ditto.
13537 (*maddxf4_truncsf): Ditto.
13538 (*maddxf4_truncdf): Ditto.
13540 (*msubxf4_truncsf): Ditto.
13541 (*msubxf4_truncdf): Ditto.
13543 2010-08-04 Richard Guenther <rguenther@suse.de>
13545 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13546 if either alias-set is zero.
13548 2010-08-04 Richard Guenther <rguenther@suse.de>
13550 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13551 * tree-ssa-ccp.c: ... here.
13552 * tree-ssa-copy.c: ... and here.
13553 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13554 value_range_t): Move ...
13555 * tree-vrp.c: ... here.
13556 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13557 (substitute_and_fold): Adjust prototype.
13558 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13559 (replace_phi_args_in): Likewise.
13560 (substitute_and_fold): Take callback to query lattice instead
13561 of pointer to lattice. Replace SSA name defs with lattice
13563 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13564 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13565 (get_value): New function.
13566 (fini_copy_prop): Adjust.
13567 * tree-vrp.c (vrp_finalize): Adjust.
13569 2010-08-04 Richard Guenther <rguenther@suse.de>
13571 PR middle-end/45176
13572 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13573 points-to set for original MEM_REF.
13575 2010-08-04 Richard Guenther <rguenther@suse.de>
13577 * tree-ssa-ccp.c (get_constant_value): New function.
13578 (get_rhs_assign_op_for_ccp): Remove.
13579 (valueize_op): New function.
13580 (ccp_fold): Use get_constant_value and valueize_op.
13581 (fold_const_aggregate_ref): Likewise.
13582 (ccp_fold_stmt): Likewise.
13583 (visit_assignment): Simplify.
13585 2010-08-04 Richard Guenther <rguenther@suse.de>
13587 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13588 * double-int.h (double_int_ctz): Declare.
13589 * double-int.c (double_int_ctz): New function.
13591 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13593 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13595 picochip_expand_movmemhi : Expand movmem pattern.
13596 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13598 * config/picochip/picochip.md (movmemhi) : New pattern.
13600 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13604 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13606 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13607 NEG as operand of a MULT by merging it with the other operand.
13608 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13609 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13611 * config/arm/constraints.md (M): Examine only 32 bits of a
13613 * config/arm/predicates.md (power_of_two_operand): Likewise.
13615 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13617 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13620 2010-08-03 Jan Hubicka <jh@suse.cz>
13622 * ipa-split.c (struct split_point): Add split_part_set_retval.
13623 (find_retval): Forward declare.
13624 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13625 (consider_split): Compute current->split_part_set_retval.
13626 (visit_bb): Do not look into return value.
13627 (split_function): Handle !split_part_set_retval
13629 2010-08-03 Martin Jambor <mjambor@suse.cz>
13631 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13632 its own access->expr intead of using build_ref_for_offset.
13634 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13636 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13637 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13638 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13639 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13640 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13641 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13642 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13643 DEFAULT_SWITCH_TAKES_ARG.
13644 * config/rx/rx.opt (-patch=): Remove option.
13645 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13646 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13647 * doc/invoke.texi (RX Options): Remove -patch=.
13648 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13649 (option_map): Remove --profile-blocks, --quiet and --silent.
13651 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13653 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13654 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13655 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13656 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13657 Update calls to ix86_expand_compare and ix86_expand_branch.
13658 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13659 ix86_expand_compare.
13660 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13661 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13663 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13664 and ix86_compare_op1. Update calls to ix86_expand_compare.
13665 (ix86_expand_int_movcc): Ditto.
13666 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13667 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13668 (ix86_expand_setcc): Ditto.
13669 (ix86_expand_compare): Remove prototype.
13670 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13671 ix86_compare_op0 and ix86_compare_op1. Update calls
13672 to ix86_expand_branch to directly pass operands[1] and operands[2].
13673 (cbranchxf4): Ditto.
13674 (cbranch<MODEF:mode>4): Ditto.
13675 (cbranchcc4): Ditto.
13676 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13677 Update calls to ix86_expand_setcc to directly pass operands[2] and
13679 (cstorexf4): Ditto.
13680 (cstore<MODEF:mode>4): Ditto.
13681 (cstorecc4): Ditto.
13683 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13686 * caller-save.c (save_call_clobbered_regs): Remove regs from
13687 hard_regs_saved when they are set.
13689 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13692 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13695 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13697 * common.opt (ftree-loop-distribute-patterns): New.
13698 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13699 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13701 * tree-data-ref.c (stores_zero_from_loop): New.
13702 * tree-data-ref.h (stores_zero_from_loop): Declared.
13703 * tree-loop-distribution.c (tree_loop_distribution): Call
13704 stores_zero_from_loop.
13705 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13707 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13709 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13712 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13713 * config/arm/arm.c (thumb1_code): New variable.
13714 (arm_override_options): Set it.
13715 (thumb1_final_prescan_insn): Keep track of condition code status.
13716 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13717 jumps that depend on them.
13718 * config/arm/arm.h (thumb1_code): Declare variable.
13719 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13720 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13722 (CC_STATUS_INIT): New macro.
13723 * config/arm/constraints.md (Pd): New constraint.
13724 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13725 * config/arm/arm.md (is_thumb1): New define_attr.
13726 (conds): Set default to "clob" when generating Thumb1 code.
13727 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13728 code are set. Use two-operand assembly syntax.
13729 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13731 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13732 codes are set. Use two-operand assembly syntax.
13733 (zero_extendhisi splitter): Remove constraints.
13734 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13735 thumb1_movsf_insn): Set conds attribute as appropriate.
13736 (cbranchsi4_insn): Use condition code status from struct
13737 machine_function to determine whether the comparison can be eliminated.
13738 Discourage the alternative using high registers.
13739 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13740 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13741 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13742 subsi3_cbranch): Delete.
13743 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13744 one subtract and one cbranch insn.
13746 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13747 thumb2_movdf_soft_insn): Delete patterns.
13748 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13749 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13750 (pool_range, neg_pool_range): Use them to define defaults.
13751 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13752 and allow for TARGET_32BIT.
13755 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13756 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13757 load_multiple_sequence, store_multiple_sequence): Delete
13759 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13761 * config/arm/ldmstm.md: New file.
13762 * config/arm/arm.c (arm_regs_in_sequence): New array.
13763 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13764 CHECK_REGS. All callers changed.
13765 If SAVED_ORDER is nonnull, copy the computed order into it.
13766 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13767 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13768 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13769 If SAVED_ORDER is nonnull, copy the computed order into it.
13770 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13771 like REGS. Handle Thumb mode.
13772 (arm_gen_load_multiple_1): New function, broken out of
13773 arm_gen_load_multiple.
13774 (arm_gen_store_multiple_1): New function, broken out of
13775 arm_gen_store_multiple.
13776 (arm_gen_multiple_op): New function, with code from
13777 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13778 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13779 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13781 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13782 * config/arm/predicates.md (commutative_binary_operator): New.
13783 (load_multiple_operation, store_multiple_operation): Handle more
13784 variants of these patterns with different starting offsets. Handle
13786 * config/arm/arm.md: Include "ldmstm.md".
13787 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13788 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13789 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13790 peepholes): Delete.
13791 * config/arm/ldmstm.md: New file.
13792 * config/arm/arm-ldmstm.ml: New file.
13794 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13795 if statement which adds extra costs to frame-related expressions.
13797 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13799 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13801 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13804 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13806 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13807 split V4SI operands.
13809 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13811 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13812 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13813 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13814 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13816 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13818 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13821 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13823 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13824 used in the call to optab_for_tree_code. Fix the second
13825 is_widening_mult_p call. Check that both unwidened operands
13826 have the same sign.
13828 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13830 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13832 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13834 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13836 2010-07-30 DJ Delorie <dj@redhat.com>
13838 * config/rx/predicates.md (rx_constshift_operand): New.
13839 * config/rx/rx.md (zs_cond): New.
13840 (cbranchsi4): Remove mode.
13841 (*cbranchsi4_<code>): Likewise.
13842 (*tstbranchsi4_<code>): New.
13843 (*tstbranchsi4r_<code>): New.
13844 (*tstbranchsi4m_eq): New.
13845 (*tstbranchsi4m_ne): New.
13846 (cbranchsf4): Remove mode.
13847 (*cbranchsf4_<code>): Likewise.
13849 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13851 * rtlanal.c (simplify_subreg_regno): Don't treat
13852 HARD_FRAME_POINTER_REGNUM specially.
13854 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13856 * common.opt (-G): Don't define option here.
13857 * config/g.opt: New.
13858 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13859 rs6000/powerpc and score targets.
13860 * opts.c (common_handle_option): Don't handle -G here.
13861 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13862 * config/frv/frv.c (frv_handle_option): Handle -G.
13863 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13864 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13865 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13866 * config/mips/mips.c (mips_handle_option): Handle -G.
13867 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13868 * config/score/score.c (score_handle_option): Handle -G.
13870 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13872 * config/mmix/mmix.c: Include basic-block.h.
13874 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13877 PR rtl-optimization/45137
13878 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13880 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13882 * combine.c (next_nonnote_nondebug_insn): Removed.
13883 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13884 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13885 * sched-deps.c (sched_analyze_insn): Likewise.
13886 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13887 * rtlanal.c (canonicalize_condition): Likewise.
13888 * postreload.c (reload_combine_recognize_pattern): Likewise.
13889 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13891 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13893 * config/i386/i386.md (int_cond): Remove code iterator.
13895 (cbranch<mode>4): Use ordered_comparison_operator predicate
13897 (cstore<mode>4): Ditto for operator1.
13898 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13899 (add<mode>cc): ditto.
13901 2010-07-30 Richard Guenther <rguenther@suse.de>
13903 PR middle-end/45141
13904 * expr.c (expand_expr_real_1): Check for not handled base address.
13906 2010-07-30 Richard Guenther <rguenther@suse.de>
13908 * ipa-prop.c (ipa_modify_formal_parameters): Use
13909 build_distinct_type_copy.
13911 2010-07-30 Anthony Green <green@moxielogic.com>
13913 * config/moxie/rtems.h: New file.
13914 * config.gcc: Add moxie-rtems support.
13916 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13918 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13919 df flags as in run_fast_df_dce.
13921 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13924 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13926 * rtl.def (NOTE): Swap operands 4 and 5.
13927 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13928 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13929 Adjust accordingly.
13930 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13932 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13935 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13936 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13937 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13939 (gen_decl_die): Change return type to dw_die_ref, return what
13940 gen_formal_parameter_die returned.
13942 2010-07-29 Martin Jambor <mjambor@suse.cz>
13944 * dbgcnt.def (eipa_sra): New counter.
13945 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13947 2010-07-29 Xinliang David Li <davidxl@google.com>
13950 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13951 in revision 162652.
13953 2010-07-29 Richard Guenther <rguenther@suse.de>
13955 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13956 (TV_TREE_STORE_CCP): Likewise.
13957 (TV_TREE_REDPHI): Likewise.
13959 2010-07-29 Richard Guenther <rguenther@suse.de>
13961 * double-int.h (double_int_and_not): New function.
13962 * combine.c (try_combine): Use it.
13963 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13965 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13967 PR rtl-optimization/42575
13968 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13969 Argument AU removed. All callers changed. Ignore artificial refs.
13970 Use return value of df_word_lr_simulate_defs to decide whether an insn
13972 (fast_dce): Rename arg to WORD_LEVEL.
13973 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13975 (pass_fast_rtl_byte_dce): Delete.
13976 * dce.h (run_word_dce): Declare.
13977 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13978 All callers changed. Simplify code to only deal with two-word regs.
13979 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13980 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13981 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13982 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13983 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13984 (df_word_lr_mark_ref): Declare.
13985 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13986 df_word_lr_simulate_uses): Declare or rename from byte variants.
13987 (df_byte_lr_simulate_artificial_refs_at_top,
13988 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13989 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13991 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13992 (enum df_mm): Delete.
13993 * df-byte-scan.c: Delete file.
13994 * df-problems.c (df_word_lr_problem_data): Renamed from
13995 df_byte_lr_problem_data, all members deleted except for
13996 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13997 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13998 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13999 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14000 df_byte_lr_confluence_0): Delete functions.
14001 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14003 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14004 Don't initialize members that were deleted, don't try to discover data
14005 about registers. Ignore hard regs.
14006 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14007 (df_word_lr_mark_ref): New function.
14008 (df_word_lr_bb_local_compute): Renamed from
14009 df_byte_bb_lr_local_compute; all callers changed. Use
14010 df_word_lr_mark_ref. Assert that artificial refs don't include
14011 pseudos. Ignore hard registers.
14012 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14013 Assert that exit block uses don't contain pseudos.
14014 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14015 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14016 callers changed. Ignore hard regs.
14017 (df_word_lr_transfer_function): Renamed from
14018 df_byte_lr_transfer_function; all callers changed.
14019 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14020 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14022 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14024 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14025 confluence operator 0 set to NULL.
14026 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14028 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14029 Return bool, true if bitmap changed or insn otherwise necessary.
14030 All callers changed. Simplify using df_word_lr_mark_ref.
14031 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14032 all callers changed. Simplify using df_word_lr_mark_ref.
14033 * lower-subreg.c: Include "dce.h"
14034 (decompose_multiword_subregs): Call run_word_dce if df available.
14035 * Makefile.in (lower-subreg.o): Adjust dependencies.
14036 (df-byte-scan.o): Delete.
14037 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14039 2010-07-29 Richard Guenther <rguenther@suse.de>
14041 * tree.c (build_vector): Assert that the vector constant
14042 has enough elements.
14043 (build_vector_from_ctor): Pad with trailing zeros.
14045 2010-07-29 Richard Guenther <rguenther@suse.de>
14047 PR tree-optimization/45120
14048 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14049 Handle offset in DEREFs properly.
14050 (get_constraint_for_1): Handle MEM_REF offset properly.
14052 2010-07-29 Richard Guenther <rguenther@suse.de>
14054 PR middle-end/45034
14055 * convert.c (convert_to_integer): Always use an unsigned
14056 type for narrowed negate and bitwise not.
14058 2010-07-29 Ira Rosen <irar@il.ibm.com>
14060 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14061 to outer loop when creating reduction epilogue for double reduction,
14062 and switch back to the inner loop when updating the phi nodes.
14063 Update uses of outer loop exit phi nodes in double reduction (instead
14064 of uses of reduction).
14066 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14068 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14069 popcount on power7 and parity on power6 systems.
14070 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14071 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14074 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14075 (UNSPEC_PARITY): Ditto.
14076 (SFDF): New iterator for SF/DF.
14077 (rreg2): New mode attribute for floating register constraint.
14078 (TARGET_FLOAT): New mode attribute for whether single/double float
14080 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14082 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14084 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14085 pattern. Add support for fcpsgn instruction added in power6.
14086 (copysignsf3): Delete.
14087 (copysigndf3): Delete.
14088 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14089 instead of if_then_else in RTL to avoid problems with -0.
14091 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14092 of if_then_else to mirror scalar code.
14093 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14096 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14097 instead of if_then_else.
14099 2010-07-28 Xinliang David Li <davidxl@google.com>
14101 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14102 (dump_cand): Dump var_before/after.
14103 (htab_inv_expr_eq): New function.
14104 (htab_inv_expr_hash): New function.
14105 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14106 (add_candidate_1): consider base type precision.
14107 (set_use_iv_cost): New parameter.
14108 (adjust_setup_cost): Use profile information.
14109 (get_address_cost): Do not hard code width in computing address
14111 (compare_aff_trees): New function.
14112 (get_loop_invariant_expr_id): New function.
14113 (get_computation_cost_at): New parameter and use profile information.
14114 (get_computation_cost): New parameter.
14115 (determine_use_iv_cost_generic): Pass new parameter.
14116 (determine_use_iv_cost_address): Ditto.
14117 (determine_use_iv_cost_condition): Ditto.
14118 (autoinc_possible_for_pair): Ditto.
14119 (determine_use_iv_costs): More dumps.
14120 (iv_ca_get_num_inv_exprs): New function.
14121 (iv_ca_recount_cost): Consider loop invariants in register pressure
14123 (iv_ca_add_use): New parameter.
14124 (iv_ca_dump): Better dumping.
14125 (iv_ca_extend): New parameter.
14126 (try_add_cand_for): Attempt to get better partial solution.
14127 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14128 (create_new-ivs): More dumps.
14129 (rewrite_use_compare): Ditto.
14130 (free_loop_data): More cleanup.
14131 (treee_ssa_iv_optimize_finalize): Ditto.
14133 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14135 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14136 * config/i386/i386.c (ix86_profile_before_prologue): New.
14137 (override_options): Add special handling for -mfentry.
14138 (ix86_function_regparm): Likewise.
14139 (ix86_function_sseregparm): Likewise.
14140 (ix86_frame_pointer_required): Likewise.
14141 (ix86_expand_prologue): Check for ms_hook_prologue.
14142 (x86_function_profiler): Adjust mcount output.
14143 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14144 * config/i386/i386.opt (mfentry): New.
14145 * doc/invoke.texi (mfentry): Add documentation.
14146 * doc/tm.texi: Regenerated..
14147 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14148 * final.c (final_start_function): Replace macro
14149 PROFILE_BEFORE_PROLOGUE by target hook.
14150 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14151 * target.def (profile_before_prologue): New hook.
14152 * targhooks.c (default_profile_before_prologue): New.
14153 * targhooks.h (default_profile_before_prologue): New.
14155 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14158 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14161 * dwarf2out.c (dwarf2out_var_location): Always consider
14162 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14164 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14166 PR rtl-optimization/45107
14167 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14169 2010-07-28 Richard Guenther <rguenther@suse.de>
14171 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14172 (set_lattice_value): Do not query an old default value.
14173 (get_value_for_expr): New function. Properly canonicalize
14175 (ccp_visit_phi_node): Use it.
14177 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14179 * config/arm/arm.c (arm_pcs_default): Remove static.
14180 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14181 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14182 (arm_pcs_default): Declare.
14184 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14186 * config/rs6000/rs6000.c (rs6000_override_options):
14187 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14188 ... to darwin_rs6000_override_options.
14189 (rs6000_return_in_memory): Update preceding comment for darwin
14190 64 bit ABI. Use TARGET_MACHO inline.
14191 (rs6000_darwin64_struct_check_p): New.
14192 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14193 (function_arg): Likewise.
14194 (rs6000_arg_partial_bytes): Likewise.
14195 (rs6000_function_value): Likewise.
14197 2010-07-28 Andi Kleen <ak@linux.intel.com>
14199 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14201 2010-07-28 Richard Guenther <rguenther@suse.de>
14203 PR middle-end/44903
14204 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14205 targets try harder to not generate unaligned accesses.
14207 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14209 PR rtl-optimization/45101
14210 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14213 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14215 PR tree-optimization/44885
14216 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14217 with non-aliased component.
14219 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14221 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14222 WORD_SWITCH_TAKES_ARG): Remove.
14223 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14224 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14225 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14226 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14227 definitions from gcc.c.
14228 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14230 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14231 Move to defaults.h.
14232 * opts-common.c: Include tm.h.
14233 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14234 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14235 Handle more than one argument. Set canonical_option_num_elements.
14236 (decode_cmdline_options_to_array): Set
14237 canonical_option_num_elements and trailing elements of
14239 * opts.h (struct cl_decoded_option): Allow four elements in
14240 canonical_option. Add field canonical_option_num_elements.
14241 * Makefile.in (opts-common.o): Update dependencies.
14243 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14245 PR middle-end/44790
14246 PR middle-end/44993
14247 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14248 sure the base has address_mode before adding the offset.
14250 2010-07-27 Xinliang David Li <davidxl@google.com>
14252 * tree-flow.h (create_mem_ref): Add one new parameter.
14253 * tree-ssa-address.c (create_mem_ref): New parameter.
14254 (addr_to_parts): Ditto.
14255 (move_variant_to_index): New function.
14256 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14258 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14260 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14262 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14263 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14264 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14265 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14266 CODE_LABELs and NOTEs.
14267 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14268 * combine.c (try_combine): Likewise.
14269 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14270 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14272 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14274 * coretypes.h (struct cl_option_handlers): Declare.
14275 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14276 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14277 * langhooks-def.h (lhd_handle_option): Declare.
14278 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14279 * langhooks.c (lhd_handle_option): New.
14280 * langhooks.h (struct lang_hooks): Update prototype and return
14281 value type of handle_option hook.
14282 * optc-gen.awk: Generate target_flags_explicit definition for the
14284 * opts-common.c: Include diagnostic.h.
14285 (handle_option): Move from opts.c. Update prototype and return
14286 value type. Use handlers structure.
14287 (read_cmdline_option): Move from opts.c. Update prototype. Use
14288 handlers structure.
14289 (set_option): Move from opts.c.
14290 * opts.c (common_handle_option): Update prototype and return value
14291 type. Update calls to handle_option and enable_warning_as_error.
14292 (unknown_option_callback, post_handling_callback,
14293 lang_handle_option, target_handle_option): New.
14294 (handle_option, read_cmdline_option): Move to opts-common.c.
14295 (read_cmdline_options): Update prototype. Update call to
14296 read_cmdline_option.
14297 (decode_options): Initialize and use handlers structure.
14298 (set_option): Move to opts-common.c.
14299 (enable_warning_as_error): Update prototype. Update call to
14301 * opts.h (struct cl_option_handler_func, struct
14302 cl_option_handlers): New.
14303 (handle_option, enable_warning_as_error): Update prototypes.
14304 (read_cmdline_option): Declare.
14305 * Makefile.in (opts-common.o): Update dependencies.
14307 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14309 * config/arm/arm.c (params.h): Include.
14310 (arm_override_options): Tune gcse-unrestricted-cost.
14311 * config/arm/t-arm (arm.o): Define dependencies.
14313 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14316 PR middle-end/42574
14317 * basic-block.h (get_dominated_to_depth): Declare.
14318 * dominance.c (get_dominated_to_depth): New function, use
14319 get_all_dominated_blocks as a base.
14320 (get_all_dominated_blocks): Use get_dominated_to_depth.
14322 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14323 (hoist_exprs): Remove.
14324 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14325 (compute_code_hoist_vbeinout): Add debug print outs.
14326 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14328 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14329 quadratic behavior.
14330 * params.h (MAX_HOIST_DEPTH): New macro.
14331 * doc/invoke.texi (max-hoist-depth): Document.
14333 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14335 PR rtl-optimization/40956
14336 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14339 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14342 PR middle-end/42574
14343 * config/arm/arm.c (legitimize_pic_address): Use
14344 gen_calculate_pic_address pattern to emit calculation of PIC address.
14345 (will_be_in_index_register): New function.
14346 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14347 (thumb1_legitimate_address_p): Use it provided !strict_p.
14348 * config/arm/arm.md (calculate_pic_address): New expand and split.
14350 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14353 PR middle-end/42574
14354 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14355 * config/arm/arm.md (define_split "J", define_split "K"): Make
14356 IRA/reload friendly.
14358 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14360 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14362 (pre_edge_insert, hoist_code): Update.
14364 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14367 PR middle-end/42574
14368 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14370 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14372 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14374 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14376 PR rtl-optimization/40956
14378 PR middle-end/42574
14379 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14381 (hoist_code): Count occurences in current block too.
14383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14385 * gcse.c (struct expr:max_distance): New field.
14386 (doing_code_hoisting_p): New static variable.
14387 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14388 simple expressions, don't change behavior for PRE. Set max_distance.
14389 (insert_expr_in_table): Set new max_distance field.
14390 (hash_scan_set): Update.
14391 (hoist_expr_reaches_here_p): Stop search after max_distance
14393 (find_occr_in_bb): New static function. Use it in ...
14394 (hoist_code): Calculate sizes of basic block before any changes are
14395 done. Pass max_distance to hoist_expr_reaches_here_p.
14396 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14398 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14399 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14400 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14402 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14405 2010-07-27 Jeff Law <law@redhat.com>
14406 Maxim Kuvyrkov <maxim@codesourcery.com>
14408 * gcse.c (compute_transpout, transpout): Remove, move logic
14409 to prune_expressions.
14410 (compute_pre_data): Move pruning of trapping expressions ...
14411 (prune_expressions): ... here. New static function.
14412 (compute_code_hoist_data): Use it.
14413 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14415 2010-07-27 Xinliang David Li <davidxl@google.com>
14417 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14418 (rewrite_use_address): Adjust iv update position when needed.
14420 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14422 * dbgcnt.def (hoist_insn): New debug counter.
14423 * gcse.c (hoist_code): Use it.
14425 2010-07-27 Xinliang David Li <davidxl@google.com>
14427 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14428 (niter_for_single_dom_exit): Passes additional parameter.
14429 (iv_period): Fix comments.
14430 (may_eliminate_iv): Handles multiple exit loops properly.
14431 (free_tree_niter_desc): New function.
14432 (free_loop_data): Frees up loop iteration descriptors.
14434 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14437 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14438 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14439 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14440 (expand_one_var): Don't consider DECL_ALIGN for variables for
14441 which expand_one_stack_var_at has been already called.
14444 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14445 constraints on IA-64.
14447 2010-07-27 Jie Zhang <jie@codesourcery.com>
14451 2010-07-23 Jie Zhang <jie@codesourcery.com>
14453 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14454 false if ! tree_versionable_function_p.
14456 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14458 * dwarf2out.c (add_data_member_location_attribute): Use
14459 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14461 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14463 * postreload.c (try_replace_in_use): New static function.
14464 (reload_combine_recognize_const_pattern): Use it here. Allow
14465 substituting into a final add insn, and substituting into a memory
14466 reference in an insn that sets the reg.
14468 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14470 * common.opt (o): Add MissingArgError.
14471 * doc/options.texi (MissingArgError): Document.
14472 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14473 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14474 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14475 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14476 * langhooks.h (struct lang_hooks): Remove missing_argument.
14477 * optc-gen.awk: Handle MissingArgError and output new structure
14478 field initializers.
14479 * opts.c (read_cmdline_option): Use missing_argument_error field
14480 instead of missing_argument langhook.
14481 * opts.h (struct cl_option): Add missing_argument_error field.
14482 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14484 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14487 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14488 Darwin64 ABI, for zero-sized objects.
14490 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14495 Merge from Apple local 4.2.1.
14496 2005-05-11 Stan Shebs <shebs@apple.com>
14497 Fix 64-bit varargs for Darwin (Radar 4028089).
14498 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14499 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14500 Add argument, add case for 8-byte register half-filled with a float.
14501 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14502 single-precision floats specially.
14504 2010-07-27 Ira Rosen <irar@il.ibm.com>
14506 PR tree-optimization/44152
14507 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14508 complex numbers for further check.
14509 (vect_supported_load_permutation_p): Check nodes with
14512 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14514 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14515 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14516 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14517 (LANG_HOOKS_INITIALIZER): Add new hooks.
14518 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14519 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14520 and complain_wrong_lang_p. Update init_options prototype.
14521 * c-objc-common.c (c_initialize_diagnostics): First call
14522 c_common_initialize_diagnostics.
14523 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14524 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14525 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14526 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14527 (hook_uint_void_0): New.
14528 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14529 (hook_uint_void_0): New.
14530 * opts-common.c (decode_cmdline_option,
14531 decode_cmdline_options_to_array): Also fill in canonical_option field.
14532 * opts.c (complain_wrong_lang): Use langhook to determine whether
14533 to complain instead of special-casing LTO.
14534 (decode_options): Separate lang_mask determination with
14535 option_lang_mask hook from call of init_options hook.
14536 * opts.h (struct cl_decoded_option): Add canonical_option.
14538 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14540 PR tree-optimization/45083
14541 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14543 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14545 * postreload.c (reload_combine_recognize_const_pattern): Move test
14546 for limiting the insn movement to the right scope.
14548 PR rtl-optimization/45051
14549 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14550 than reg_mentioned_p.
14552 2010-07-26 Richard Henderson <rth@redhat.com>
14555 * tree-emutls.c: New file.
14556 * Makefile.in (OBJS-common): Add it.
14557 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14558 * passes.c (init_optimization_passes): Add it.
14560 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14561 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14562 * expr.c (emutls_var_address): Delete.
14563 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14564 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14565 (emutls_finish): Delete.
14566 * toplev.c (compile_file): Don't call it.
14567 * tree.h (emutls_decl): Delete.
14568 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14569 (emutls_finish, emutls_finalize_control_var): Delete.
14570 (emutls_object_type): Move to tree-emutls.c.
14571 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14572 default_emutls_var_fields, get_emutls_object_type,
14573 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14574 default_emutls_var_init): Likewise.
14575 (get_variable_section): Don't special case emutls.
14576 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14577 default_elf_select_section, default_unique_section,
14578 default_encode_section_info): Likewise.
14579 * varpool.c (decide_is_variable_needed): Likewise.
14580 * gimple-iterator.c (update_call_edge_frequencies): New
14581 (gsi_insert_on_edge_immediate): Use it.
14582 (gsi_insert_seq_on_edge_immediate): Likewise.
14583 (gsi_commit_one_edge_insert): Likewise.
14585 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14586 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14587 (x86_64_elf_unique_section): Likewise.
14589 2010-07-26 Jan Hubicka <jh@suse.cz>
14591 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14594 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14596 * target.def (output_source_filename): New hook.
14597 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14598 * doc/tm.texi: Regenerate.
14599 * toplev.c (output_file_directive) Remove function.
14600 * toplev.h (output_file_directive) Remove.
14601 * output.h (default_asm_output_source_filename,
14602 output_file_directive): Declare.
14603 * varasm.h (default_asm_output_source_filename,
14604 output_file_directive): New functions.
14606 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14607 * config/mips/mips-protos.h (mips_output_filename): Remove.
14608 * config/mips/mips.c (mips_output_filename): Make Static.
14609 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14611 2010-07-26 Richard Guenther <rguenther@suse.de>
14613 PR tree-optimization/43784
14614 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14615 if the destination is used by the call.
14617 2010-07-26 Richard Guenther <rguenther@suse.de>
14619 PR middle-end/45073
14620 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14621 SSA updating on being in SSA form.
14623 2010-07-26 Richard Guenther <rguenther@suse.de>
14625 PR middle-end/45056
14626 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14628 2010-07-26 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/45071
14631 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14634 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14636 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14637 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14638 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14639 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14640 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14641 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14642 save_r31, return_r31, save_interrupt, return_interrupt,
14643 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14644 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14645 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14646 new ABI requirements.
14647 (save_r6_r9, L_callt_save_r6_r9): Remove.
14648 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14649 const_float_1_operand const_float_0_operand): New Predicates.
14650 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14651 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14652 * config/v850/t-v850: Update multilibs for new target variants.
14653 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14654 * config/v850/t-v850e: Likewise.
14655 * config/v850/v850.c (v850_issue_rate): New.
14656 (v850_strict_argument_naming): New.
14657 (function_arg): Modify to generate a different ABI.
14658 (print_operand): Update case 'z' to support float modes.
14659 (output_move_single): Modify to generate appropriate and better
14661 (v850_float_z_comparison_operator, v850_select_cc_mode,
14662 v850_float_nz_comparison_operator, v850_gen_float_compare,
14663 v850_gen_compare): New functions to support comparison of float values.
14664 (ep_memory_offset): Add support for V850E2 targets.
14665 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14666 (INTERRUPT_REGPARM_NUM): Remove.
14667 (compute_register_save_size): Add extra case to save/restore long call.
14668 (use_prolog_function): New function to support prologue.
14669 (expand_prologue): Add support for V850E2 targets and modified
14670 as per the current ABI requirements.
14671 (expand_epilogue): Likewise.
14672 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14673 (construct_save_jarl): Likewise.
14674 (construct_dispose_instruction): Update as per the current ABI
14676 (construct_prepare_instruction): Likewise.
14677 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14678 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14679 (CPP_SPEC): Updated to support v850e2 targets.
14680 (STRICT_ALIGNMENT): Modified.
14681 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14682 (FIXED_REGISTERS): Likewise.
14683 (CALL_USED_REGISTERS): Likewise.
14684 (CONDITIONAL_REGISTER_USAGE): Updated.
14685 (HARD_REGNO_MODE_OK): Updated.
14686 (reg_class): Updated to add even registers.
14687 (REG_CLASS_NAMES): Likewise.
14688 (REG_CLASS_CONTENTS): Likewise.
14689 (REGNO_REG_CLASS): Updated for CC registers.
14690 (REG_CLASS_FROM_LETTER): Added support for even registers.
14691 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14692 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14693 ARG_POINTER_REGNUM): Updated.
14694 (FUNCTION_ARG_ADVANCE): Define.
14695 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14696 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14697 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14698 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14699 (SELECT_CC_MODE): Define.
14700 (REGISTER_NAMES): Updated to add psw and fcc registers.
14701 (ADDITIONAL_REGISTER_NAMES): Updated.
14702 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14703 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14704 * config/v850/v850.md (define_constants): Define new constants.
14705 (type): Update store,bit1,macc,div,fpu and single attributes.
14706 (cpu): New attribute.
14707 (cc): Add set_z attribute.
14708 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14709 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14710 23word_store): New instructions for 23-bit displacement load and store.
14711 (movqi_internal, movhi_internal): Update the attributes.
14712 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14713 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14715 (v850_tst1): Modified using CC_REGNUM.
14717 (cmpsi): Modified as define_expand from define_insn.
14718 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14719 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14720 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14721 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14722 one_cmplsi2): Clobber the CC_REGNUM register.
14723 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14724 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14725 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14726 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14728 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14729 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14731 (sasf_1, sasf_2): Remove.
14732 (sasf): New instruction.
14733 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14734 targets. CC_REGNUM register is clobbered and attributes are
14736 (branch_z_normal, branch_z_invert, branch_nz_normal,
14737 branch_nz_invert): New branch related instructions.
14738 (jump): Updated the attributes.
14739 (switch): Update to support new targets. CC_REGNUM register is
14740 clobbered and attributes are updated.
14741 (call_internal_short, call_internal_long, call_value_internal_short,
14742 call_value_internal_long): Updated the attributes.
14743 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14744 clobbered and attributes are updated.
14745 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14746 Update to support new targets. CC_REGNUM register is clobbered.
14747 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14749 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14751 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14752 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14753 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14754 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14755 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14756 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14757 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14758 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14759 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14760 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14761 point instructions defined for V850e2v3 target.
14762 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14763 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14764 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14765 support for new targets.
14766 * config/v850/v850-modes.def: New file.
14767 * config/v850/v850.opt(mstrict-align): Remove.
14768 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14769 mv850e2v3): New command line options for V850.
14770 * config.gcc: Update the newly added files.
14771 * doc/invoke.texi: Update the newly added command line options for
14774 2010-07-26 Richard Guenther <rguenther@suse.de>
14776 PR tree-optimization/45052
14777 * ipa-pure-const.c (check_stmt): Check volatileness.
14779 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14782 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14783 * config/sparc/sparc.c: Include reload.h.
14784 (legitimize_tls_address): Rename into...
14785 (sparc_legitimize_tls_address): ...this.
14786 (legitimize_pic_address): Rename into...
14787 (sparc_legitimize_pic_address): ...this.
14788 (sparc_expand_move): Adjust to above renaming.
14789 (sparc_tls_referenced_p): Likewise.
14790 (sparc_legitimize_tls_address): Likewise.
14791 (sparc_legitimize_pic_address): Likewise.
14792 (sparc_legitimize_address): Likewise.
14793 (sparc_output_mi_thunk): Likewise.
14794 (sparc_legitimize_reload_address): New global function. Recognize
14795 (lo_sum (high ...) ...) patterns generated by earlier passes.
14796 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14798 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14801 * config/sparc/predicates.md (memory_reg_operand): Delete.
14802 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14803 (*sync_compare_and_swap): Encode the address form in the pattern.
14804 (*sync_compare_and_swapdi_v8plus): Likewise.
14806 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14808 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14809 Streamline paragraph on compatibility with the system compiler.
14811 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14813 PR middle-end/45035
14814 * alias.c (true_dependence_1): Fix thinko in merge of old
14815 true_dependence and canon_true_dependence.
14817 2010-07-23 Jan Hubicka <jh@suse.cz>
14819 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14822 2010-07-23 Le-Chun Wu <lcwu@google.com>
14824 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14825 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14826 and an unnecessary assignment.
14827 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14828 self-assign warning.
14829 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14830 unnecessary self-init.
14832 2010-07-23 Richard Guenther <rguenther@suse.de>
14835 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14836 for -flto and -fwhopr.
14838 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14841 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14842 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14843 * config.gcc (user_headers_inc_next_pre): New.
14844 (user_headers_inc_next_post): Likewise.
14845 (*-w64-mingw*): Use for float.h post-fixing, and for
14846 stddef.h/stdarg.h pre-fixing by include_next.
14847 * configure.ac (user_headers_inc_next_post): New.
14848 (user_headers_inc_next_pre): New.
14849 * configure: Regenerated.
14851 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14853 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14854 Set tga_func for Solaris 2/x86 resp. SPARC.
14855 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14856 (LIB_THREAD_LDFLAGS_SPEC): Define.
14857 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14858 * configure: Regenerate.
14859 * config.in: Regenerate.
14860 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14861 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14862 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14863 alternate thread libraries on Solaris 8.
14864 Document TLS patch requirements.
14865 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14869 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14872 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14874 * tree.h (struct tree_base): Add nameless_flag bitfield.
14875 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14876 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14877 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14878 DECL_ARTIFICIAL where needed.
14879 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14880 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14881 has DECL_NAMELESS set.
14883 2010-07-23 Martin Jambor <mjambor@suse.cz>
14885 PR tree-optimization/44915
14886 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14887 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14888 (analyze_function): Likewise.
14890 2010-07-23 Martin Jambor <mjambor@suse.cz>
14892 PR tree-optimization/44914
14893 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14894 changed, add purging dead eh edges.
14895 (ipa_sra_modify_function_body): Return true if CFG was changed,
14896 simplify purging dead eh edges.
14897 (modify_function): Return true if CFG was changed.
14898 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14900 (ipa_early_sra): Likewise.
14902 2010-07-23 Jie Zhang <jie@codesourcery.com>
14905 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14907 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14908 false if ! tree_versionable_function_p.
14910 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14912 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14913 * ipa-pure-const.c (special_builtlin_state): Remove
14914 BUILT_IN_ARGS_INFO case.
14915 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14916 * builtins.c (expand_builtin): Likewise.
14917 (expand_builtin_args_info): Remove.
14918 * doc/tm.texi (__builtin_args_info): Remove.
14919 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14920 * doc/tm.text.in: Likewise.
14922 2010-07-23 Richard Guenther <rguenther@suse.de>
14924 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14925 (lto_symtab_merge_decls_2): Likewise.
14926 * tree-ssa.c (useless_type_conversion_p): Likewise.
14927 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14928 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14929 (struct type_pair_d): Make same_p an array indexed by mode.
14931 (lookup_type_pair): Update initialization.
14932 (struct sccs): Adjust same_p type.
14933 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14935 (print_gimple_types_stats): Likewise.
14936 * gimple.h (enum gtc_mode): New.
14937 (gimple_types_compatible_p): Adjust prototype.
14939 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14941 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14942 again after processing insn.
14944 2010-07-23 Jie Zhang <jie@codesourcery.com>
14946 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14947 proper words when !tree_versionable_function_p.
14949 2010-07-23 Richard Guenther <rguenther@suse.de>
14951 PR tree-optimization/45037
14952 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14954 2010-07-23 Jie Zhang <jie@codesourcery.com>
14956 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14959 2010-07-10 Andi Kleen <ak@linux.intel.com>
14962 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14963 lto_get_section_name.
14964 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14965 * lto-streamer-out.c (produce_asm): Likewise.
14966 (copy_function): Likewise.
14967 (produce_symtab): Likewise.
14968 (produce_asm_for_decls): Likewise.
14969 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14970 Rewrite to add random postfix to LTO sections.
14971 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14972 (lto_get_section_name): Add file_data argument to prototype.
14974 2010-07-10 Andi Kleen <ak@linux.intel.com>
14976 * lto-section-in.c (lto_section_name): Synchronize names
14977 with lto_get_section_name.
14979 2010-07-10 Andi Kleen <ak@linux.intel.com>
14981 * lto-opts.c (lto_read_file_options): Check for missing section.
14983 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14985 * ira.c (check_allocation): Correctly handle the case where an allocno
14986 with two objects was allocated to a single reg.
14988 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14990 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14991 (is_widening_mult_p): Likewise.
14992 (convert_to_widen): Use them.
14993 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14994 well as integer ones.
14996 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14998 * alias.c (true_dependence_1): New function, merged version of
14999 true_dependence and canon_true_dependence.
15000 (true_dependence): Simplify.
15001 (canon_true_dependence): Simplify.
15003 2010-07-22 Richard Henderson <rth@redhat.com>
15006 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15007 of V4SFmode for the SSE saves; increase stack alignment if needed.
15008 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15010 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15013 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15014 call cprop_find_used_regs again via note_uses.
15016 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15018 * alias.c (get_alias_set): Fix formatting issues.
15020 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15022 PR middle-end/44878
15023 * stmt.c (expand_value_return): Call promote_function_mode with
15024 a for_return argument of 2 when returning by reference.
15026 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15029 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15030 unit DIE if we can find the scope DIE.
15032 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15034 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15035 changed. Initialize OBJECT_SUBWORD.
15036 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15037 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15038 all callers changed.
15039 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15040 (finish_allocno): Likewise.
15041 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15042 (remove_low_level_allocnos): Likewise.
15043 (update_bad_spill_attribute): Likewise.
15044 (setup_min_max_allocno_live_range_point): Likewise.
15045 (sort_conflict_id_map): Likewise.
15046 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15047 (ior_hard_reg_conflicts): New function.
15048 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15049 (compress_conflict_vecs): Iterate over objects, not allocnos.
15050 (ira_add_live_range_to_object): New function.
15051 (object_range_compare_func): Renamed from allocno_range_compare_func.
15052 All callers changed.
15053 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15054 subobjects, widen the min/max range of the lowest-order object to
15055 potentially include all other such low-order objects.
15056 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15057 (check_allocation): Likewise. Use more fine-grained tests for register
15059 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15060 allocno subobjects.
15061 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15062 choices about which bits to set in each set. Don't use
15063 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15064 using the multiple sets we computed.
15065 (push_allocno_to_stack): Iterate over allocno subobjects.
15066 (all_conflicting_hard_regs_coalesced): New static function.
15067 (setup_allocno_available_regs_num): Use it.
15068 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15070 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15071 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15072 by ALLOCNO_NUM_OBJECTS.
15073 (calculate_spill_cost): Likewise.
15074 (color_pass): Express if statement in a more normal way.
15075 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15076 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15077 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15078 (allocno_reload_assign): Likewise.
15079 (ira_reassign_pseudos): Likewise.
15080 (fast_allocation): Likewise.
15081 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15082 (print_allocno_conflicts): Likewise.
15083 (ira_build_conflicts): Likewise.
15084 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15085 callers changed. Test subword 0 of each allocno for conflicts.
15086 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15087 callers changed. Iterate over allocno subobjects.
15088 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15089 * ira-int.h (struct ira_allocno): New member: num_objects.
15090 Rename object to objects and change it into an array.
15091 (ALLOCNO_OBJECT): Add new argument N.
15092 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15093 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15094 (ior_hard_reg_conflicts): Declare.
15095 (ira_add_live_range_to_object): Declare.
15096 (ira_allocno_object_iterator): New.
15097 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15098 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15099 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15101 (allocnos_processed): New sparseset.
15102 (make_object_born): Renamed from make_allocno_born; take an
15103 ira_object_t argument. All callers changed.
15104 (make_object_dead): Renamed from make_allocno_dead; take an
15105 ira_object_t argument. All callers changed.
15106 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15107 All callers changed.
15108 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15109 (mark_pseudo_regno_dead): Likewise.
15110 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15112 (mark_ref_live): Detect subword accesses and call
15113 mark_pseudo_regno_subword_live as appropriate.
15114 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15115 (process_bb_nodes_live): Deal with object-related updates first; set
15116 and test bits in allocnos_processed to avoid computing allocno
15117 statistics more than once.
15118 (create_start_finish_chains): Iterate over objects, not allocnos.
15119 (print_object_live_ranges): New function.
15120 (print_allocno_live_ranges): Use it.
15121 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15124 2010-07-22 Richard Guenther <rguenther@suse.de>
15127 * gimple.c (gtc_next_dfs_num): New global.
15128 (struct sccs): Make value a union, add integer same_p member.
15129 (gtc_visit): New function.
15130 (gimple_types_compatible_p_1): New function, split out from ...
15131 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15132 (iterative_hash_gimple_type): Adjust for sccs change.
15134 2010-07-22 Martin Jambor <mjambor@suse.cz>
15136 PR tree-optimization/44891
15137 * tree-sra.c: Include gimple-pretty-print.h.
15138 (replace_uses_with_default_def_ssa_name): Renamed to
15139 get_repl_default_def_ssa_name, return the new SSA name instead of
15140 replacing the old one.
15141 (sra_modify_assign): Dump a message when removing a load, if the LHS
15142 is an SSA_NAME, do not do any propagation, just set the RHS to a
15143 default definition SSA NAME, type convert if necessary.
15144 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15146 2010-07-22 Richard Guenther <rguenther@suse.de>
15148 PR tree-optimization/45017
15149 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15150 TYPE_PRECISION of integral types in addition to size.
15152 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15154 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15155 when no C library is specified.
15157 2010-07-22 Martin Jambor <mjambor@suse.cz>
15159 * ipa-prop.h (struct ipa_node_params): Updated comment.
15160 (struct ipa_edge_args): Likewise.
15161 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15163 2010-07-22 Martin Jambor <mjambor@suse.cz>
15165 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15166 (verify_cgraph_node): Verify frequencies of indirect edges.
15167 * tree-inline.c (tree_function_versioning): Update frequencies of
15170 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15173 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15174 Set *arm_rev to be predicable.
15176 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15178 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15179 (LINK_COMMAND_SPEC_A): New.
15181 (DSYMUTIL_SPEC): New.
15182 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15183 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15185 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15187 * calls.c (load_register_parameters): Move check for zero
15188 sized items so that only the call to
15189 mem_overlaps_already_clobbered_arg_p () is protected.
15191 2010-07-22 Jan Hubicka <jh@suse.cz>
15193 * ipa-pure-const.c (varying_state): Break out from ...
15194 (get_function_state): ... here; always return varying_state
15195 when state would be NULL otherwise.
15196 (remove_node_data): Do not free varying state.
15198 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15201 PR middle-end/45009
15202 * postreload.c: Include "target.h".
15203 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15205 (fixup_debug_insns): Don't copy the rtx.
15206 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15207 Don't copy when replacing. Call fixup_debug_insns in the case where
15208 we merged one add with another.
15209 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15210 Try harder to determine whether we're picking a valid index register.
15211 Don't set store_ruid for an insn we're going to scan in the
15213 (reload_combine): Remove unused code.
15214 (reload_combine_note_use): When updating use information for
15215 an old insn, ignore a use that occurs after store_ruid.
15216 * Makefile.in (postreload.o): Update dependencies.
15218 * function.c (record_hard_reg_sets): Restrict the previous change
15219 to cases where the incoming nominal mode is the same as the
15220 incoming promoted mode and everything happens in MODE_INT.
15222 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15225 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15226 ASM_OPERANDS_OUTPUT_IDX.
15227 (adjust_insn): For inline asm with multiple sets ensure first
15228 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15231 2010-07-21 Richard Henderson <rth@redhat.com>
15233 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15234 comparison for avoiding xmm register saves. Emit the xmm register
15236 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15237 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15238 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15239 Remove patterns and the associated splitters.
15241 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15243 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15244 and imagine parts of a complex, so that they can have the same
15245 base and fall into the same group.
15247 2010-07-21 Richard Guenther <rguenther@suse.de>
15250 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15251 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15252 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15254 2010-07-21 Martin Jambor <mjambor@suse.cz>
15256 PR tree-optimization/44900
15257 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15258 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15260 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15262 PR middle-end/44738
15263 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15265 2010-07-21 Richard Guenther <rguenther@suse.de>
15267 PR middle-end/45013
15268 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15269 gimple_types_compatible_p only when in lto.
15270 * gimple.c (gimple_types_compatible_p): Use canonical types
15271 to speed up comparison.
15273 2010-07-21 Richard Guenther <rguenther@suse.de>
15275 * tree-flow.h (referenced_var): Move define ...
15276 * tree-flow-inline.h (referenced_var): ... here as an inline
15277 function. Assert here ...
15278 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15279 * tree-ssa.c (maybe_optimize_var): Check if the variable
15280 is in referenced vars.
15281 (execute_update_addresses_taken): Remove old broken check.
15282 * gimple-pretty-print.c (pp_points_to_solution): Use
15283 referenced_var_lookup.
15284 * tree-into-ssa.c (dump_decl_set): Likewise.
15286 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15289 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15290 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15293 2010-07-20 Richard Henderson <rth@redhat.com>
15295 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15297 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15299 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15300 computing the sum of the stack pointer and a large constant.
15301 * config/arm/constraints.md (M): Remove superfluous parentheses.
15302 (Pc): New constraint.
15304 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15307 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15308 operand's type if exp is tcc_unary class tree.
15310 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15312 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15313 Reverse sense of if_then_else condition.
15315 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15317 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15318 * config/rs6000/rs6000.c (rs6000_override_options): Set
15319 rs6000_block_move_inline_limit appropriately.
15320 (expand_block_move): Use rs6000_block_move_inline_limit.
15321 * doc/invoke.texi (mblock-move-inline-limit): Document.
15323 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15325 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15326 FROM and TO. All callers changed. Don't look for tracked uses,
15327 just scan the RTL for DEBUG_INSNs and substitute.
15328 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15329 (reload_combine): Ignore DEBUG_INSNs.
15331 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15333 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15337 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15338 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15339 instead of the result's type.
15341 2010-07-20 Richard Guenther <rguenther@suse.de>
15343 PR tree-optimization/44977
15344 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15347 2010-07-20 Richard Guenther <rguenther@suse.de>
15349 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15350 (lto_symtab_merge_decls_2): Likewise.
15351 * gimple.h (gimple_types_compatible_p): Declare.
15352 * gimple.c (gimple_queue_type_fixup): Remove.
15353 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15354 (gimple_compatible_complete_and_incomplete_type_p): New function.
15355 (gimple_types_compatible_p): Adjust.
15356 (gimple_register_type): Remove type fixup code.
15357 (print_gimple_types_stats): Adjust.
15358 (free_gimple_type_tables): Likewise.
15359 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15360 * tree-ssa.c (useless_type_conversion_p): Likewise.
15362 2010-07-20 Richard Guenther <rguenther@suse.de>
15364 PR middle-end/44971
15365 PR middle-end/44988
15366 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15367 (execute_update_addresses_taken): ... here.
15368 (non_rewritable_mem_ref_base): Likewise.
15369 (execute_update_addresses_taken): Do not iterate over all referenced
15370 vars but just all local decls and parms.
15371 Properly check call and asm arguments and rewrite call arguments.
15373 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15375 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15377 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15379 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15381 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15383 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15385 * gengtype.c (start_root_entry): New function, split out from
15386 write_root. Check whether V is null and raise an error if so.
15387 (write_field_root): Check for V being null. Don't raise an error here;
15388 set V to null instead.
15389 (write_root): Update comment above function. Use start_root_entry.
15391 2010-07-19 Xinliang David Li <davidxl@google.com>
15394 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15396 (find_uninit_use): Add dump.
15397 (is_use_properly_guarded): Ditto.
15398 (warn_uninitialized_phi): Ditto.
15399 (execute_late_warn_uninitialized): Ditto.
15401 2010-07-19 Richard Guenther <rguenther@suse.de>
15403 PR middle-end/44941
15404 * expr.c (emit_block_move_hints): Move zero size check first.
15405 Move asserts to more useful places.
15406 * calls.c (load_register_parameters): Check for zero size.
15408 2010-07-19 Richard Henderson <rth@redhat.com>
15410 * tree-optimize.c (execute_all_early_local_passes): New. Change
15411 cgraph_state here ...
15412 (execute_early_local_optimizations): ... not here. Remove.
15413 (pass_early_local_passes, pass_all_early_optimizations): Update.
15415 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15417 * postreload.c (reload_combine_closest_single_use): Ignore the
15418 number of uses for DEBUG_INSNs.
15419 (fixup_debug_insns): New static function.
15420 (reload_combine_recognize_const_pattern): Use it. Don't let the
15421 main loop be affected by DEBUG_INSNs.
15422 Really disallow moving adds past a jump insn.
15423 (reload_combine_recognize_pattern): Don't update use_ruid here.
15424 (reload_combine_note_use): Do it here.
15425 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15427 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15429 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15431 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15433 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15435 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15436 (TARGET_MACHO_BRANCH_ISLANDS): New.
15437 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15438 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15440 * config/i386/i386.c (output_pic_addr_const): Do not emit
15441 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15442 (x86_output_mi_thunk): Adjust symbol creation.
15443 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15444 Remove out of date comment.
15445 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15446 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15447 (DARWIN_GENERATE_ISLANDS): Ditto.
15448 (output_call): Do not emit branch islands unless
15449 darwin_emit_branch_islands is set.
15450 * config/darwin.c: Declare darwin_emit_branch_islands.
15451 (machopic_indirect_data_reference): Do not emit unless
15452 darwin_emit_branch_islands is set.
15453 (darwin_override_options): Set darwin_emit_branch_islands
15454 where it is needed.
15455 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15457 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15459 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15460 sse_runtime, sse2_runtime.
15462 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15464 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15465 low half of a single-register SCmode return value before ORing
15466 it with the high half.
15467 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15469 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15472 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15475 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15478 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15479 changed. All callers changed.
15480 (move2add_use_add2_insn): Likewise.
15481 (move2add_use_add3_insn): Likewise.
15482 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15484 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15485 (last_jump_ruid): New static variable.
15486 (struct reg_use): New members CONTAINING_MEM and RUID.
15487 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15488 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15489 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15490 reload_combine_purge_reg_uses_after_ruid,
15491 reload_combine_recognize_const_pattern): New static functions.
15492 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15493 is true for our reg and that we have available index regs.
15494 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15495 callers changed. Use them to initialize fields in struct reg_use.
15496 (reload_combine): Initialize last_jump_ruid. Be careful when to
15497 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15498 Call reload_combine_recognize_const_pattern.
15499 (reload_combine_note_store): Update REAL_STORE_RUID field.
15501 2010-07-16 Jason Merrill <jason@redhat.com>
15503 * Makefile.in (opts-common.o): Depend on options.h.
15505 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15507 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15508 instead of build_function_type.
15509 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15510 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15512 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15514 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15516 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15517 Don't force values into registers unnecessarily.
15518 (output_isel): Assert that we're not given conditions we can't handle.
15519 Delete corresponding code.
15520 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15521 scc_comparison_operator constraint. Permit 0 for the consequent
15522 operand. Permit any GPR for the alternative operand.
15523 (isel_unsigned_<mode>): Likewise.
15525 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15528 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15529 argument to const_tree.
15530 * config/i386/i386.c (function_arg_advance): If padding needs to be
15531 inserted before argument, increment cum->words by number of padding
15533 (contains_aligned_value_p): Change argument to const_tree.
15534 (ix86_function_arg_boundary): Change second argument to const_tree.
15536 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15539 * function.c (record_hard_reg_sets): New static function.
15540 (assign_parm_setup_reg): If an optab for extending exists and the
15541 generated code clobbbers no hard regs, emit the insn directly and
15542 create a REG_EQUIV note.
15544 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15546 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15548 * c-typeck.c (push_init_level): Likewise.
15549 (process_init_element): Likewise.
15551 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15553 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15554 (integer_three_node): Add.
15555 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15556 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15557 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15558 of call build_int_cst.
15559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15560 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15561 (find_interesting_uses_address): Ditto.
15562 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15563 * tree-eh.c (lower_eh_constructs_2): Ditto.
15564 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15565 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15566 * expmed.c (expand_divmod): Ditto.
15567 * tree-mudflap.c (mx_register_decls): Ditto.
15568 * varasm.c (array_size_for_constructor): Ditto.
15569 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15570 * c-parser.c (c_parser_postfix_expression): Ditto.
15572 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15574 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15575 New static variables.
15576 (reload_combine_recognize_pattern): New static function, broken out
15578 (reload_combine): Use it. Only initialize first_index_reg and
15579 last_index_reg once.
15581 2010-07-15 Richard Henderson <rth@redhat.com>
15583 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15586 2010-07-15 Jan Hubicka <jh@suse.cz>
15588 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15589 comdats for broken gold.
15590 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15592 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15594 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15596 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15598 * tree.h (DECL_CHAIN): Define.
15599 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15600 * c-decl.c: Likewise.
15601 * c-parser.c: Likewise.
15602 * c-typeck.c: Likewise.
15603 * cfgexpand.c: Likewise.
15604 * cgraph.c: Likewise.
15605 * cgraphunit.c: Likewise.
15606 * combine.c: Likewise.
15607 * config/alpha/alpha.c: Likewise.
15608 * config/arm/arm.c: Likewise.
15609 * config/frv/frv.c: Likewise.
15610 * config/i386/i386.c: Likewise.
15611 * config/i386/winnt-cxx.c: Likewise.
15612 * config/ia64/ia64.c: Likewise.
15613 * config/iq2000/iq2000.c: Likewise.
15614 * config/mep/mep.c: Likewise.
15615 * config/mips/mips.c: Likewise.
15616 * config/pa/som.h: Likewise.
15617 * config/rs6000/rs6000.c: Likewise.
15618 * config/s390/s390.c: Likewise.
15619 * config/sh/sh.c: Likewise.
15620 * config/sh/symbian-cxx.c: Likewise.
15621 * config/sparc/sparc.c: Likewise.
15622 * config/spu/spu.c: Likewise.
15623 * config/stormy16/stormy16.c: Likewise.
15624 * config/vxworks.c: Likewise.
15625 * config/xtensa/xtensa.c: Likewise.
15626 * coverage.c: Likewise.
15627 * dbxout.c: Likewise.
15628 * dwarf2out.c: Likewise.
15629 * emit-rtl.c: Likewise.
15630 * expr.c: Likewise.
15631 * function.c: Likewise.
15632 * gimple-low.c: Likewise.
15633 * gimple-pretty-print.c: Likewise.
15634 * gimplify.c: Likewise.
15635 * integrate.c: Likewise.
15636 * ipa-inline.c: Likewise.
15637 * ipa-prop.c: Likewise.
15638 * ipa-split.c: Likewise.
15639 * ipa-struct-reorg.c: Likewise.
15640 * ipa-type-escape.c: Likewise.
15641 * langhooks.c: Likewise.
15642 * lto-cgraph.c: Likewise.
15643 * omp-low.c: Likewise.
15644 * stor-layout.c: Likewise.
15645 * tree-cfg.c: Likewise.
15646 * tree-complex.c: Likewise.
15647 * tree-dfa.c: Likewise.
15648 * tree-dump.c: Likewise.
15649 * tree-inline.c: Likewise.
15650 * tree-mudflap.c: Likewise.
15651 * tree-nested.c: Likewise.
15652 * tree-object-size.c: Likewise.
15653 * tree-pretty-print.c: Likewise.
15654 * tree-sra.c: Likewise.
15655 * tree-ssa-live.c: Likewise.
15656 * tree-ssa-loop-niter.c: Likewise.
15657 * tree-ssa-math-opts.c: Likewise.
15658 * tree-ssa-reassoc.c: Likewise.
15659 * tree-ssa-sccvn.c: Likewise.
15660 * tree-ssa-structalias.c: Likewise.
15661 * tree-tailcall.c: Likewise.
15662 * tree-vrp.c: Likewise.
15663 * tree.c: Likewise.
15664 * var-tracking.c: Likewise.
15665 * varasm.c: Likewise.
15667 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15670 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15671 (as well as pointers) as argument to mask_for_load builtins.
15673 2010-07-15 Richard Guenther <rguenther@suse.de>
15675 PR tree-optimization/44946
15676 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15677 with accessing only padding properly.
15679 2010-07-15 Jan Hubicka <jh@suse.cz>
15681 * ipa.c (function_and_variable_visibility): Variables marked as used
15682 should not be localized.
15684 2010-07-15 Jan Hubicka <jh@suse.cz>
15686 * cgraph.c: Include lto-streamer.h
15687 (change_decl_assembler_name): Work when assembler name hash is at place.
15688 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15689 be sure to rename it to avoid name clash.
15690 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15691 Localize hidden symbols only when locally defined.
15693 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15695 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15697 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15698 Kevin F. Quinn <kevquinn@gentoo.org>
15700 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15701 * common.opt: Add -Wtrampolines.
15702 * doc/invoke.texi: Add -Wtrampolines.
15704 2010-07-15 Jie Zhang <jie@codesourcery.com>
15706 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15707 cortex_a8_issue_ls.
15709 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15711 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15712 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15714 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15716 * config/spu/spu.c (reg_names): Remove prototype.
15717 (call_used_regs): Likewise.
15719 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15721 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15722 "unused" with attribute "used".
15723 (__JCR_END__): Likewise.
15724 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15726 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15728 2010-07-14 Richard Guenther <rguenther@suse.de>
15730 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15731 (maybe_fixup_decls): Likewise.
15732 (input_gimple_stmt): Do not fixup anything.
15733 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15734 non-automatic variable uses are wrapped inside a MEM_REF.
15736 2010-07-14 Richard Henderson <rth@redhat.com>
15738 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15740 * varasm.c (assemble_variable): Remove early exit for functions;
15741 assert that we're given a variable.
15743 2010-07-14 Jie Zhang <jie@codesourcery.com>
15745 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15746 cortex_a8_default when neon_type is not none.
15748 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15750 * lower-subreg.c (subreg_context): New static bitmap.
15751 (decompose_multiword_subregs): Allocate and free it.
15752 (find_decomposable_subregs): Set a bit in it for a register that
15753 occurs in a subreg that changes mode but not size.
15754 (can_decompose_p): Test it instead of non_decomposable_context.
15756 2010-07-14 Richard Guenther <rguenther@suse.de>
15758 PR tree-optimization/44824
15759 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15760 is_gimple_mem_ref_addr.
15761 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15762 non-decl_address_invariant_p addresses.
15764 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15766 * reload.c (find_reloads): Revert code to penalize small register
15767 classes that was brought in with the IRA merge.
15769 2010-07-14 Richard Guenther <rguenther@suse.de>
15771 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15772 as base of ARRAY_REFs.
15774 2010-07-14 Richard Guenther <rguenther@suse.de>
15776 PR middle-end/44930
15777 * tree-pretty-print.c (do_niy): Do not print a newline.
15779 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15781 * ira-int.h (struct ira_object): New.
15782 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15783 (struct ira_allocno): Remove members min, max,
15784 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15785 conflict_allocnos_num and conflict_vec_p. Add new member object.
15786 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15787 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15788 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15789 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15790 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15791 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15792 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15793 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15794 an ira_object_t rather than ira_allocno_t. All uses changed.
15795 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15796 contains a vector of ira_object_t; all uses changed.
15797 (ira_objects_num): Declare variable.
15798 (ira_create_allocno_object): Declare function.
15799 (ira_conflict_vector_profitable_p): Adjust prototype.
15800 (ira_allocate_conflict_vec): Renamed from
15801 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15802 (ira_allocate_object_conflicts): Renamed from
15803 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15804 (struct ira_object_iterator): New.
15805 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15806 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15807 to conflict_vec_p. All uses changed.
15808 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15809 Changed to take into account that conflicts are now tracked for
15811 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15812 Args changed to accept ira_object_t. All uses changed.
15813 (allocnos_conflict_p): New static function.
15814 (collected_conflict_objects): Renamed from collected_allocno_objects;
15815 now a vector of ira_object_t. All uses changed.
15816 (build_conflict_bit_table): Changed to take into account that
15817 conflicts are now tracked for objects.
15818 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15819 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15820 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15821 setup_allocno_left_conflicts_size, allocno_reload_assign,
15822 fast_allocation): Likewise.
15823 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15824 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15825 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15827 * ira-build.c (ira_objects_num): New variable.
15828 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15829 contains a vector of ira_object_t; all uses changed.
15830 (ira_object_id_map_vec): Corresponding change.
15831 (object_pool): New static variable.
15832 (initiate_allocnos): Initialize it.
15833 (finish_allocnos): Free it.
15834 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15836 (ira_create_allocno): Don't set members that were removed.
15837 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15838 (merge_hard_reg_conflicts): Changed to take into account that
15839 conflicts are now tracked for objects.
15840 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15841 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15842 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15843 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15844 setup_min_max_conflict_allocno_ids, ): Likewise.
15845 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15846 to ira_object_t; all callers changed.
15847 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15848 to ira_object_t, all callers changed.
15849 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15850 to ira_object_t, all callers changed.
15851 (conflict_check, curr_conflict_check_tick): Renamed from
15852 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15854 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15855 arg changed to ira_object_t, all callers changed.
15856 (create_cap_allocno): Call ira_create_allocno_object.
15857 (finish_allocno): Free the corresponding object.
15858 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15859 callers changed. Adjusted for dealing with objects.
15860 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15861 dealing with objects.
15862 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15864 * ira-int.h (struct live_range): Rename allocno member to object
15865 and change type to ira_object_t.
15866 (struct ira_object): New member live_ranges.
15867 (struct ira_allocno): Remove member live_ranges.
15868 (ALLOCNO_LIVE_RANGES): Remove.
15869 (OBJECT_LIVE_RANGES): New macro.
15870 (ira_create_live_range, ira_copy_live_range_list,
15871 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15872 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15873 * ira-build.c (ira_create_object): Initialize live ranges here.
15874 (ira_create_allocno): Not here.
15875 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15876 changed to ira_object_t, all callers changed.
15877 (copy_live_range): Rename from copy_allocno_live_range, all callers
15879 (ira_copy_live_range_list): Rename from
15880 ira_copy_allocno_live_range_list, all callers changed.
15881 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15882 all callers changed.
15883 (ira_live_ranges_intersect_p): Rename from
15884 ira_allocno_live_ranges_intersect_p, all callers changed.
15885 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15887 (ira_finish_live_range_list): Rename from
15888 ira_finish_allocno_live_range_list, all callers changed.
15889 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15890 last arg changed to ira_object_t, all callers changed.
15891 (finish_allocno): Changed to expect live ranges in the allocno's object.
15892 (move_allocno_live_ranges, copy_allocno_live_ranges,
15893 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15894 ira_flattening, ira_build): Likewise.
15895 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15896 slot_coalesced_allocno_live_ranges_intersect,
15897 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15898 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15899 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15900 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15901 make_allocno_dead, create_start_finish_chains,
15902 remove_some_program_points_and_update_live_ranges,
15903 ira_debug_live_range_list): Likewise.
15905 * ira-int.h (ira_object_conflict_iterator): Rename from
15906 ira_allocno_conflict_iterator.
15907 (ira_object_conflict_iter_init): Rename from
15908 ira_allocno_conflict_iter_init, second arg changed to
15909 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15910 FOR_EACH_ALLOCNO_CONFLICT.
15911 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15912 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15913 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15914 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15916 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15919 * tree-dump.c (dump_options): Add enumerate_locals entry.
15920 Add TDF_NOID exclusion to all entry.
15921 * tree-dump.h (dump_enumerated_decls): Declare.
15922 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15923 Don't display type uid.
15924 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15925 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15926 * tree-ssa-live.c: Include gimple.h.
15927 (numbered_tree_d): New struct.
15928 (numbered_tree): New typedef.
15929 (DEF_VEC_O (numbered_tree): New.
15930 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15931 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15932 (dump_enumerated_decls): Likewise.
15933 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15934 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15935 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15936 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15938 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15940 * expmed.h (MAX_BITS_PER_WORD): Move to...
15941 * defaults.h (MAX_BITS_PER_WORD): ...here.
15943 2010-07-13 DJ Delorie <dj@redhat.com>
15945 * config/h8300/h8300.c (h8300_init_once): Default to
15946 -fstrict_volatile_bitfields.
15948 * config/sh/sh.c (sh_override_options): Default to
15949 -fstrict_volatile_bitfields.
15951 * config/rx/rx.c (rx_option_override): New.
15953 * config/m32c/m32c.c (m32c_override_options): Default to
15954 -fstrict_volatile_bitfields.
15956 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15958 * tree.h (build_function_call_expr): Delete.
15959 (build_call_expr_loc_array): New function.
15960 (build_call_expr_loc_vec): New function.
15961 * tree-flow.h (struct omp_region): Change type of ws_args field
15963 * builtins.c (build_function_call_expr): Delete.
15964 (build_call_expr_loc_array): New function.
15965 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15966 (build_call_expr): Likewise.
15967 (build_call_expr_loc_vec): New function.
15968 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15969 build_function_call_expr.
15970 * expr.c (emutls_var_address): Likewise.
15971 * varasm.c (emutls_common_1): Likewise.
15972 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15973 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15974 (get_ws_args_for): Return a VEC instead of a tree.
15975 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15976 build_function_call_expr.
15977 * stor-layout.c (self_referential_size): Likewise.
15979 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15982 * recog.c (constrain_operands): Allow side-effects in memory
15983 operands if either < or > constraint is used, rather than if
15984 both < and > is used.
15986 2010-07-13 Richard Guenther <rguenther@suse.de>
15988 PR middle-end/44911
15989 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15990 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15993 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15996 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15997 to variable emited.
15998 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15999 * config/sh/sh.md (symGOT_load): Likewise.
16000 (symDTPOFF2reg): Likewise.
16001 (symTPOFF2reg): Likewise.
16003 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16005 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16006 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16008 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16010 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16012 Find ucontext_t * on Solaris 11.
16013 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16014 Handle new Solaris 11 __sighndlr patterns.
16016 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16019 * vec.h (VEC_block_remove): Fix comment.
16020 * tree-ssa-live.c (remove_unused_locals): Don't use
16021 VEC_unordered_remove on local_decls, instead replace a single
16022 vector element in each iteration if at least one element had
16023 to be removed and VEC_truncate at the end.
16024 * omp-low.c (expand_omp_taskreg): Likewise.
16026 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16028 * c-decl.c (finish_function): Fix typo in comment.
16030 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16033 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16036 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16038 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16039 (simplify_stmt_using_ranges): Use it.
16041 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16043 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16044 member. Do not mark as GTY(()).
16045 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16046 (spu_builtin_decls): New static variable.
16047 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16048 (spu_init_builtins): Likewise.
16049 (spu_builtin_mul_widen_even): Likewise.
16050 (spu_builtin_mul_widen_odd): Likewise.
16051 (spu_builtin_mask_for_load): Likewise.
16052 (spu_builtin_vec_perm): Likewise.
16053 * config/spu/spu-c.c: Include "target.h".
16054 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16055 of using spu_builtins[].fndecl.
16057 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16059 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16060 imply -minterlink-mips16.
16062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16064 * config/mips/mips.h (mips16_globals): Declare.
16065 (SWITCHABLE_TARGET): Define.
16066 * config/mips/mips.c: Include target-globals.h.
16067 (mips16_globals): New variable.
16068 (mips_set_mips16_mode): Use save_target_globals and
16069 restore_target_globals instead of target_reinit.
16071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16073 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16074 to say that the function can be called more than once.
16075 * target-globals.c (save_target_globals): Call init_reg_sets.
16077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16079 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16080 * bb-reorder.h: New file.
16081 * bb-reorder.c (default_target_bb_reorder): New variable.
16082 (this_target_bb_reorder): New conditional variable.
16083 (uncond_jump_length): Redefine as a macro.
16084 * target-globals.h (this_target_bb_reorder): Declare.
16085 (target_globals): Add a bb_reorder field.
16086 (restore_target_globals): Copy the bb_reorder field to
16087 this_target_bb-reorder.
16088 * target-globals.c: Include bb-reorder.h.
16089 (default_target_globals): Initialize the bb_reorder field.
16090 (save_target_globals): Likewise.
16092 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16094 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16095 * gcse.h: New file.
16096 * gcse.c: Include gcse.h.
16097 (default_target_gcse): New variable.
16098 (this_target_gcse): New conditional variable.
16099 (can_copy): Redefine as a macro.
16100 (can_copy_init_p): New macro.
16101 (can_copy_p): Remove can_copy_init_p.
16102 * target-globals.h (this_target_gcse): Declare.
16103 (target_globals): Add a gcse field.
16104 (restore_target_globals): Copy the gcse field to this_target_gcse.
16105 * target-globals.c: Include gcse.h.
16106 (default_target_globals): Initialize the gcse field.
16107 (save_target_globals): Likewise.
16109 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16111 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16112 and x_ira_prohibited_mode_move_regs_initialized_p.
16113 (ira_prohibited_mode_move_regs): Redefine as a macro.
16114 * ira.c (ira_prohibited_mode_move_regs): Delete.
16115 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16117 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16119 * reload.h (target_reload): Add x_cached_reg_save_code and
16120 x_cached_reg_restore_code.
16121 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16122 Redefine as macros.
16124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16126 * Makefile.in (target-globals.o): Depend on builtins.h.
16127 * builtins.h: New file.
16128 * builtins.c: Include builtins.h.
16129 (default_target_builtins): New variable.
16130 (this_target_builtins): New conditional variable.
16131 (apply_args_mode, apply_result_mode): Redefine as macros.
16132 * target-globals.h (this_target_builtins): Declare.
16133 (target_globals): Add a builtins field.
16134 (restore_target_globals): Copy the builtins field to
16135 this_target_builtins.
16136 * target-globals.c: Include builtins.h.
16137 (default_target_globals): Initialize the builtins field.
16138 (save_target_globals): Likewise.
16140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16142 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16143 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16145 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16146 (alg_hash, alg_hash_used_p): New macros.
16147 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16148 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16149 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16153 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16154 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16155 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16156 (this_op_costs, costs_classes): Redefine as macros.
16157 (record_reg_classes): Don't take op_costs as a parameter.
16158 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16159 (scan_one_insn): Update call to record_operand_costs.
16161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16163 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16164 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16165 (target_ira_int): New structure.
16166 (default_target_ira_int): Declare.
16167 (this_target_ira_int): Declare as a variable or define as a macro.
16168 (ira_reg_mode_hard_regset, ira_register_move_cost)
16169 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16170 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16171 (prohibited_class_mode_regs, ira_important_classes_num)
16172 (ira_important_classes, ira_reg_class_intersect)
16173 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16174 (ira_reg_class_union): Redefine as macros.
16175 * ira.h (target_ira): New structure.
16176 (default_target_ira): Declare.
16177 (this_target_ira): Declare as a variable or define as a macro.
16178 (ira_available_class_regs, ira_hard_regno_cover_class)
16179 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16180 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16181 (ira_class_hard_regs_num): Redefine as macros.
16182 * ira.c (default_target_ira, default_target_ira_int): New variables.
16183 (this_target_ira, this_target_ira_int): New conditional variables.
16184 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16185 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16186 (ira_class_subset_p): Delete.
16187 (no_unit_alloc_regs): Redefine as a macro.
16188 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16189 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16190 (ira_available_class_regs): Delete.
16191 (alloc_reg_class_subclasses): Redefine as a macro.
16192 (ira_reg_class_cover_size, ira_reg_class_cover)
16193 (ira_important_classes_num, ira_important_classes)
16194 (ira_important_class_nums, ira_class_translate): Delete.
16195 (cover_class_order): Document the variable's lifetime.
16196 (reorder_important_classes): Don't set ira_important_class_nums.
16197 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16198 (ira_reg_class_super_classes, ira_reg_class_union)
16199 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16201 (setup_reg_class_nregs): Don't set ira_max_regs.
16202 (prohibited_class_mode_regs): Delete.
16203 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16204 (target_globals): Add ira and ira_int fields.
16205 (restore_target_globals): Copy the ira field to this_target_ira
16206 and the ira_int field to this_target_ira_int.
16207 * target-globals.c: Include ira-int.h.
16208 (default_target_globals): Initialize the ira and ira_int fields.
16209 (save_target_globals): Likewise.
16211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16213 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16214 * cfgloop.h (target_cfgloop): New structure.
16215 (default_target_cfgloop): Declare.
16216 (this_target_cfgloop): Declare as a variable or define as a macro.
16217 (target_avail_regs, target_clobbered_regs, target_res_regs)
16218 (target_reg_cost, target_spill_cost): Redefine as macros.
16219 * cfgloopanal.c (default_target_cfgloop): New variable.
16220 (this_target_cfgloop): New conditional variable.
16221 (target_avail_regs, target_clobbered_regs, target_res_regs)
16222 (target_reg_cost, target_spill_cost): Delete.
16223 * target-globals.h (this_target_cfgloop): Declare.
16224 (target_globals): Add a cfgloop field.
16225 (restore_target_globals): Copy the cfgloop field to
16226 this_target_cfgloop.
16227 * target-globals.c: Include cfgloop.h.
16228 (default_target_globals): Initialize the cfgloop field.
16229 (save_target_globals): Likewise.
16231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16233 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16234 x_float_extend_from_mem.
16235 (direct_load, direct_store, float_extend_from_mem): New macros.
16236 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16238 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16240 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16241 (target-globals.o): Depend on $(LIBFUNCS_H).
16242 * libfuncs.h: Include hashtab.h.
16243 (libfunc_entry): Moved from optabs.c.
16244 (target_libfuncs): New structure.
16245 (default_target_libfuncs): Declare.
16246 (this_target_libfuncs): Declare as a variable or define as a macro.
16247 (libfunc_table): Redefine as a macro.
16248 * optabs.c (default_target_libfuncs): New variable.
16249 (this_target_libfuncs): New conditional variable.
16250 (libfunc_table): Delete.
16251 (libfunc_entry): Moved to optabs.h.
16252 (libfunc_hash): Redefine as a macro.
16253 (hash_libfunc, eq_libfunc): Fix comments.
16254 (init_optabs): Use libfunc_hash to detect cases where the function
16255 has already been called. Clear the hash table instead of
16257 * target-globals.h (this_target_libfuncs): Declare.
16258 (target_globals): Add a libfuncs field.
16259 (restore_target_globals): Copy the libfuncs field to
16260 this_target_libfuncs.
16261 * target-globals.c: Include libfuncs.h.
16262 (default_target_globals): Initialize the libfuncs field.
16263 (save_target_globals): Likewise.
16265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16267 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16268 in all dependency lists.
16270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16272 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16273 * optabs.h (target_optabs): New structure.
16274 (default_target_optabs): Declare.
16275 (this_target_optabs): Declare as a variable or define as a macro.
16276 (optab_table, convert_optab_table, direct_optab_table): Redefine
16278 * optabs.c (default_target_optabs): New variable.
16279 (this_target_optabs): New conditional variable.
16280 (optab_table, convert_optab_table, direct_optab_table): Delete.
16281 * target-globals.h (this_target_optabs): Declare.
16282 (target_globals): Add a optabs field.
16283 (restore_target_globals): Copy the optabs field to
16284 this_target_optabs.
16285 * target-globals.c: Include expr.h and optabs.h.
16286 (default_target_globals): Initialize the optabs field.
16287 (save_target_globals): Likewise.
16289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16291 * flags.h (target_flagstate): Add x_flag_excess_precision.
16292 (flag_excess_precision): Redefine as a macro.
16293 * toplev.c (flag_excess_precision): Delete.
16295 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16297 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16298 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16299 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16300 (no_caller_save_reg_set): Redefine as a macro.
16301 * reload.h (target_reload): Add x_caller_save_initialized_p and
16303 (caller_save_initialized_p): Redefine as a macro.
16304 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16305 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16306 (regno_save_mode): Redefine as a macro.
16308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16310 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16311 * expmed.h: New file.
16312 * expmed.c (default_target_costs): New variable.
16313 (this_target_costs): New conditional variable.
16314 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16315 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16316 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16317 * target-globals.h (this_target_expmed): Declare.
16318 (target_globals): Add a expmed field.
16319 (restore_target_globals): Copy the expmed field to
16320 this_target_expmed.
16321 * target-globals.c: Include expmed.h.
16322 (default_target_globals): Initialize the expmed field.
16323 (save_target_globals): Likewise.
16325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16327 * Makefile.in (target-globals.o): Depend on reload.h.
16328 * reload.h (target_reload): New structure.
16329 (default_target_reload): Declare.
16330 (this_target_reload): Declare as a variable or define as a macro.
16331 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16332 * reload1.c (default_target_reload): New variable
16333 (this_target_reload): New conditional variable.
16334 (indirect_symref_ok, double_reg_address_ok): Delete.
16335 (spill_indirect_levels): Redefine as a macro.
16336 * target-globals.h (this_target_reload): Declare.
16337 (target_globals): Add a reload field.
16338 (restore_target_globals): Copy the reload field to
16339 this_target_reload.
16340 * target-globals.c: Include hard-reg-set.h.
16341 (default_target_globals): Initialize the reload field.
16342 (save_target_globals): Likewise.
16344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16346 * rtl.h (target_rtl): Add x_static_reg_base_value.
16347 * alias.c (static_reg_base_value): Redefine as a macro.
16349 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16351 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16352 (GTFILES): Remove reginfo.c.
16353 * rtl.h (target_rtl): Add x_top_of_stack.
16354 (top_of_stack): New macro.
16355 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16356 (top_of_stack): Delete.
16358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16360 * regs.h (target_regs): Add x_hard_regs_of_mode,
16361 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16362 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16363 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16364 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16365 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16366 (may_move_in_cost, may_move_out_cost): Delete.
16367 (last_mode_for_init_move_cost): Redefine as a macro.
16369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16371 * hard-reg-set.h (target_hard_regs): New structure.
16372 (default_target_hard_regs): Declare.
16373 (this_target_hard_regs): Declare as a variable or define as a macro.
16374 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16375 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16376 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16377 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16378 (reg_class_superunion, reg_names): Redefine as macros.
16379 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16380 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16381 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16382 (reg_class_contents, reg_class_size, reg_class_subclasses)
16383 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16384 (default_target_hard_regs): New variable
16385 (this_target_hard_regs, initial_call_really_used_regs)
16386 (initial_reg_alloc_order): New conditional variables.
16387 (initial_reg_names): New variable.
16388 (init_reg_sets): Assert that initial_call_really_used_regs,
16389 initial_reg_alloc_order and initial_reg_names
16390 are all the same size as their variable counterparts. Use them to
16391 initialize those counterparts.
16392 * target-globals.h (this_target_hard_regs): Declare.
16393 (target_globals): Add a hard_regs field.
16394 (restore_target_globals): Copy the hard_regs field to
16395 this_target_hard_regs.
16396 * target-globals.c: Include hard-reg-set.h.
16397 (default_target_globals): Initialize the hard_regs field.
16398 (save_target_globals): Likewise.
16400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16402 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16403 * rtl.h (target_rtl): New structure.
16404 (default_target_rtl): Declare.
16405 (this_target_rtl): Declare as a variable or define as a macro.
16406 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16407 Redefine as macros.
16408 * emit-rtl.c (default_target_rtl): New variable.
16409 (this_target_rtl): New conditional variable.
16410 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16411 (return_address_pointer_rtx): Delete.
16412 (initial_regno_reg_rtx): New macro.
16413 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16414 (init_emit_regs): Likewise.
16415 * target-globals.h (this_target_rtl): Declare.
16416 (target_globals): Add a rtl field.
16417 (restore_target_globals): Copy the rtl field to this_target_rtl.
16418 * target-globals.c: Include rtl.h.
16419 (default_target_globals): Initialize the rtl field.
16420 (save_target_globals): Likewise.
16422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16424 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16425 * regs.h (target_reg_modes): New structure.
16426 (default_target_reg_modes): Declare.
16427 (this_target_reg_modes): Declare as a variable or define as a macro.
16428 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16429 * reginfo.c (default_target_reg_modes): New variable.
16430 (this_target_reg_modes): New conditional variable.
16431 (hard_regno_nregs, reg_raw_mode): Delete.
16432 * target-globals.h (this_target_regs): Declare.
16433 (target_globals): Add a regs field.
16434 (restore_target_globals): Copy the regs field to this_target_regs.
16435 * target-globals.c: Include regs.h.
16436 (default_target_globals): Initialize the regs field.
16437 (save_target_globals): Likewise.
16439 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16441 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16442 * doc/tm.texi: Regenerate.
16443 * Makefile.in (OBJS-common): Add target-globals.o.
16444 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16445 and target-globals.h.
16446 (target-globals.o): New rule.
16447 (GTFILES): Include $(srcdir)/target-globals.h.
16448 * defaults.h (SWITCHABLE_TARGET): Define.
16449 * gengtype.c (open_base_files): Add target-globals.h to the
16451 * target-globals.h: New file.
16452 * target-globals.c: Likewise.
16454 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16455 * flags.h (target_flag_state): New structure.
16456 (default_target_flag_state): Declare.
16457 (this_target_flag_state): Declare as a variable or define as a macro.
16458 (align_loops_log): Redefine as a macro.
16459 (align_loops_max_skip, align_jumps_log): Likewise.
16460 (align_jumps_max_skip, align_labels_log): Likewise.
16461 (align_labels_max_skip, align_functions_log): Likewise.
16462 * toplev.c (default_target_flag_state): New variable.
16463 (this_target_flag_state): New conditional variable.
16464 (align_loops_log): Delete.
16465 (align_loops_max_skip, align_jumps_log): Likewise.
16466 (align_jumps_max_skip, align_labels_log): Likewise.
16467 (align_labels_max_skip, align_functions_log): Likewise.
16468 * target-globals.h (this_target_flag_state): Declare.
16469 (target_globals): Add a flag_state field.
16470 (restore_target_globals): Copy the flag_state field to
16471 this_target_flag_state.
16472 * target-globals.c: Include flags.h.
16473 (default_target_globals): Initialize the flag_state field.
16474 (save_target_globals): Likewise.
16476 2010-07-12 Jie Zhang <jie@codesourcery.com>
16478 * postreload.c (reg_symbol_ref[]): New.
16479 (move2add_use_add2_insn): New.
16480 (move2add_use_add3_insn): New.
16481 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16482 (move2add_note_store): Likewise.
16484 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16486 PR rtl-optimization/44752
16487 * genautomata.c (main): Don't emit an empty file even if there
16490 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16492 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16493 ix86_solaris_return_in_memory.
16494 * config/i386-protos.h: Reflect this.
16495 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16496 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16498 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16500 2010-07-12 Jie Zhang <jie@codesourcery.com>
16502 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16503 align the stack when it's going to be saved.
16505 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16508 * config/host-solaris.c (mmap_fixed): New function.
16509 (sol_gt_pch_get_address): Use it.
16510 (sol_gt_pch_use_address): Likewise.
16512 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16514 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16515 pentiumpro on Solaris 8 and 9/x86.
16516 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16517 Document SSE/SSE2 support.
16518 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16520 2010-07-12 Andi Kleen <ak@linux.intel.com>
16522 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16523 instead of gcc_assert to print better error message for multiple
16526 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16528 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16529 string placeholder from 0x%x to %#x.
16530 (ix86_code_end): Use putc to output '\n'.
16531 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16533 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16535 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16536 in directive -export.
16538 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16540 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16542 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16544 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16546 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16547 rs6000_memory_move_cost): Remove
16548 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16549 TARGET_MEMORY_MOVE_COST): Define.
16550 (rs6000_register_move_cost): Make static. Change arguments type from
16551 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16552 (rs6000_memory_move_cost): Make static. Change arguments type from
16553 'enum reg_class' to reg_class_t.
16555 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16557 PR middle-end/42505
16558 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16559 lookup code into....
16560 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16562 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16563 * cfgloopanal.c (target_clobbered_regs): Define.
16564 (init_set_costs): Initialize target_clobbered_regs.
16565 (estimate_reg_pressure_cost): Add call_p argument. When true,
16566 adjust the number of available registers to exclude the
16567 call-clobbered registers.
16568 * cfgloop.h (target_clobbered_regs): Declare.
16569 (estimate_reg_pressure_cost): Adjust declaration.
16570 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16571 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16572 (determine_set_costs): Dump target_clobbered_regs.
16573 (loop_body_includes_call): New function.
16574 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16575 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16576 call_p flag through.
16577 (best_gain_for_invariant): Likewise.
16578 (find_invariants_to_move): Likewise.
16579 (move_single_loop_invariants): Likewise, using already-computed
16582 2010-07-10 Richard Guenther <rguenther@suse.de>
16583 Joern Rennecke <joern.rennecke@embecosm.com>
16586 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16587 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16588 unless they have DECL_IGNORED_P set.
16590 2010-07-10 Richard Guenther <rguenther@suse.de>
16593 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16595 (gimple_types_compatible_p): Similar to pointed-to
16596 types allow and merge a mix of complete and incomplete aggregate.
16597 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16598 (iterative_hash_gimple_type): Adjust for that.
16600 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16602 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16604 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16607 * config/darwin.c (output_objc_section_asm_op): Save and restore
16608 section when outputting ObjC section list.
16610 2010-07-09 Jan Hubicka <jh@suse.cz>
16612 * lto-streamer-out.c (produce_symtab): Do not write alias
16613 cgraph/varpool nodes.
16615 2010-07-09 Jan Hubicka <jh@suse.cz>
16617 * tree-inline.c (declare_return_variable): Fix ICE while
16618 inlining DECL_BY_VALUE function not in SSA form
16620 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16622 PR tree-optimization/44576
16623 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16624 New. Pull out from is_loop_prefetching_profitable to implement
16625 the trip count to ahead ratio heuristic.
16626 (mem_ref_count_reasonable_p): New. Pull out from
16627 is_loop_prefetching_profitable to implement the instruction to
16628 memory reference ratio heuristic. Also consider not reasonable if
16629 the memory reference count is above a threshold (to avoid
16630 explosive compilation time.
16631 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16632 is_loop_prefetching_profitable to implement the instruction to
16633 prefetch ratio heuristic.
16634 (is_loop_prefetching_profitable): Removed.
16635 (loop_prefetch_arrays): Distribute the cost analysis across the
16636 function to allow early exit of the prefetch analysis.
16637 is_loop_prefetching_profitable is splitted into three functions,
16638 with each one called as early as possible.
16639 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16640 number of memory references in a loop is considered too many.
16642 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16644 * reload.c (find_reloads): Don't clear badop if we have a winreg
16645 alternative, but not win, and the class only has fixed regs.
16646 * hard-reg-set.h (class_only_fixed_regs): Declare.
16647 * reginfo.c (class_only_fixed_regs): New array.
16648 (init_reg_sets_1): Initialize it.
16649 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16650 discourage alternatives using the stack pointer.
16652 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16654 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16656 * config/arm/arm.md (cbranchqi4): Fix array size.
16657 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16658 calculating length.
16660 2010-07-09 Richard Guenther <rguenther@suse.de>
16662 * gimple.c (struct type_fixup_s): New struct and VEC type.
16663 (gimple_register_type_fixups): New static global.
16664 (gimple_queue_type_fixup): New function.
16665 (gimple_types_compatible_p): Queue type fixups instead of
16666 applying them here.
16667 (gimple_register_type): Apply queued fixups for the
16668 canonical type. Empty the type fixup queue.
16670 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16672 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16673 * configure: Regenerate.
16674 * config.in: Ditto.
16676 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16677 Denys Vlasenko <dvlasenk@redhat.com>
16678 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16680 PR tree-optimization/28632
16681 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16682 (extract_range_from_binary_expr): Further optimize
16683 BIT_AND_EXPR and BIT_IOR_EXPR.
16685 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16687 * tree-if-conv.c (fold_or_predicates): New.
16688 (add_to_predicate_list): Call it.
16690 2010-07-09 Richard Guenther <rguenther@suse.de>
16692 PR middle-end/44890
16693 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16694 if base is a pointer.
16695 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16697 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16700 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16701 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16702 builtin mask for load/store builtins.
16704 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16706 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16708 * configure: Regenerate.
16709 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16710 Remove TARGET_MACHO.
16712 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16714 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16716 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16718 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16720 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16722 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16724 * config/picochip/picochip.md (commsTestPort): Emit more
16725 efficient sequence for tstport instruction.
16727 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16729 * config/i386/i386.c (ix86_veclib_handler): Make static.
16731 2010-07-09 Richard Guenther <rguenther@suse.de>
16733 PR tree-optimization/44852
16734 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16735 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16737 (indirect_refs_may_alias_p): Likewise.
16738 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16740 2010-07-09 Richard Guenther <rguenther@suse.de>
16742 PR tree-optimization/44882
16743 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16745 (vectorizable_load): Likewise.
16747 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16750 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16751 All callers changed.
16752 Handle the case when we're called for the epilogue.
16753 (thumb_unexpanded_epilogue): Use it.
16754 (thumb1_expand_epilogue): Likewise.
16756 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16758 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16759 both ranges are range_int_cst_p with non-negative minimum,
16760 try harder to derive smaller range.
16762 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16764 * genrecog.c: Include diagnostic-core.h before toplev.h.
16765 * genoutput.c: Likewise.
16766 * genextract.c: Likewise.
16767 * genautomata.c: Likewise.
16768 * genemit.c: Likewise.
16769 * genpeep.c: Likewise.
16770 * genattrtab.c: Likewise.
16771 * genconditions.c: Likewise.
16772 * genpreds.c: Likewise.
16774 2010-07-08 Andi Kleen <ak@linux.intel.com>
16776 * lto-section-in.c (lto_section_name): Add missing comma.
16778 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16780 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16781 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16782 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16783 (ia64_override_options): Rename to...
16784 (ia64_option_override): ... this one. Make static.
16786 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16788 PR middle-end/44843
16789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16790 pointed-to type of the offset in a MEM_REF to compute the alignment.
16792 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16794 * final.c (final_scan_insn): Replace
16795 TARGET_UNWIND_INFO macro check by unwind_emit
16797 * targhooks.c (default_unwind_emit): Removed.
16798 * targhooks.h (default_unwind_emit): Likewise.
16799 * target.def (unwind_emit): Set default value to NULL.
16801 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16803 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16804 for NULL fntype argument and allow 64-bit targets.
16805 (ix86_asm_output_function_label): New function.
16806 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16807 (ix86_handle_fndecl_attribute): Likewise.
16808 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16809 * doc/doc/tm.texi: Regenerated.
16810 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16811 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16812 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16813 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16814 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16815 * config/elfos.h: Likewise.
16816 * config/i386/cygming.h: Likewise.
16817 * config/netbsd-aout.h: Likewise.
16818 * config/openbsd.h: Likewise.
16819 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16820 by ix86_asm_output_function_label function call.
16821 * varasm.c (assemble_start_function): Use
16822 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16824 2010-07-08 Jan Hubicka <jh@suse.cz>
16826 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16828 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16830 * ipa-cp.c (ipcp_estimate_growth): Use it.
16831 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16834 2010-07-08 Jan Hubicka <jh@suse.cz>
16836 * tree-inline.c (declare_return_variable): Allocate annotation for new
16839 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16841 PR tree-optimization/44710
16842 * tree-if-conv.c (parse_predicate): New.
16843 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16844 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16846 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16848 * common.opt (ftree-loop-if-convert): New flag.
16849 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16850 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16851 when flag_tree_loop_if_convert is set.
16853 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16855 * config/i386/i386.c: Use short syntax for function calls
16856 through function pointers.
16857 * config/i386/i386.md: Ditto.
16859 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16863 2010-07-08 Richard Guenther <rguenther@suse.de>
16865 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16866 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16868 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16870 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16871 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16872 (loc_list_from_tree): Likewise.
16873 (output_loc_operands): Handle outputting DW_OP_const[48]u
16874 with loc->dtprel set.
16875 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16877 2010-07-08 Jan Hubicka <jh@suse.cz>
16879 * ipa.c: Include pointer-set.h
16880 (cgraph_externally_visible_p): New attribute ALIASED;
16881 when in LTO, hidden symbols are local unless they are aliased.
16882 (function_and_variable_visibility): Compute aliased nodes;
16883 handle LTO and hidden symbol on functions and vars.
16884 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16885 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16887 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16889 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16890 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16891 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16892 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16893 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16894 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16895 (ix86_gen_probe_stack_range): Likewise.
16896 (override_options): Set them.
16897 (ix86_target_stack_probe): New function.
16898 (ix86_compute_frame_layout): Force use of push instructions to
16899 save registers if stack checking with probes is enabled.
16900 (get_scratch_register_on_entry): New function.
16901 (release_scratch_register_on_entry): Likewise.
16902 (ix86_adjust_stack_and_probe): Likewise.
16903 (output_adjust_stack_and_probe): Likewise.
16904 (ix86_emit_probe_stack_range): Likewise.
16905 (output_probe_stack_range): Likewise.
16906 (ix86_expand_prologue): Emit stack checking code if static built-in
16907 stack checking is enabled.
16908 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16909 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16910 (output_adjust_stack_and_probe): Likewise.
16911 (output_probe_stack_range): Likewise.
16912 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16913 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16914 TARGET_STACK_PROBE.
16915 (allocate_stack_worker_64): Likewise.
16916 (allocate_stack): Likewise.
16917 (adjust_stack_and_probe): New insn.
16918 (probe_stack_range): Likewise.
16920 2010-07-08 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/44831
16923 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16924 a MEM_REF preserving TBAA info of the original dereference.
16925 Dereference the original pointer if the address is not invariant.
16926 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16927 at least one invariant address that we are going to dereference.
16929 2010-07-08 Richard Guenther <rguenther@suse.de>
16931 PR tree-optimization/44861
16932 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16933 information when building MEM_REFs.
16934 (vectorizable_load): Likewise.
16935 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16937 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16939 * config/sol2-c.c: Do not include diagnostic-core.h.
16941 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16944 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16945 with respect to current_function_decl. Pass decl of the function.
16946 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16947 * ipa-inline.c (compute_inline_parameters): Pass decl to
16948 estimated_stack_frame_size.
16950 2010-07-08 Richard Guenther <rguenther@suse.de>
16952 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16954 (valueize_refs): Call it.
16956 2010-07-08 Richard Guenther <rguenther@suse.de>
16958 PR rtl-optimization/44838
16959 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16960 SSA form do not use pointer equivalence.
16962 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16964 * dwarf2out.c (AT_linkage_name): Delete.
16965 (add_linkage_attr): New function.
16966 (add_linkage_name): Call it to emit the linkage attribute.
16967 (dwarf2out_finish): Likewise.
16968 (move_linkage_attr): Explicitly accept both attribute variants.
16970 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16972 * toplev.h: Do not include diagnostic-core.h.
16973 Include diagnostic-core.h in every file that includes toplev.h.
16974 * c-tree.h: Do not include toplev.h.
16975 * pretty-print.h: Update comment.
16976 * Makefile.in: Update dependencies.
16977 * alias.c: Include diagnostic-core.h in every file that includes
16979 * attribs.c: Likewise.
16980 * auto-inc-dec.c: Likewise.
16981 * bb-reorder.c: Likewise.
16982 * bt-load.c: Likewise.
16983 * caller-save.c: Likewise.
16984 * calls.c: Likewise.
16986 * cfganal.c: Likewise.
16987 * cfgbuild.c: Likewise.
16988 * cfgcleanup.c: Likewise.
16989 * cfghooks.c: Likewise.
16990 * cfgloop.c: Likewise.
16991 * combine.c: Likewise.
16992 * config/alpha/alpha.c: Likewise.
16993 * config/arc/arc.c: Likewise.
16994 * config/arm/arm.c: Likewise.
16995 * config/arm/pe.c: Likewise.
16996 * config/avr/avr.c: Likewise.
16997 * config/bfin/bfin.c: Likewise.
16998 * config/cris/cris.c: Likewise.
16999 * config/crx/crx.c: Likewise.
17000 * config/darwin-c.c: Likewise.
17001 * config/darwin.c: Likewise.
17002 * config/fr30/fr30.c: Likewise.
17003 * config/frv/frv.c: Likewise.
17004 * config/h8300/h8300.c: Likewise.
17005 * config/host-darwin.c: Likewise.
17006 * config/i386/i386.c: Likewise.
17007 * config/i386/netware.c: Likewise.
17008 * config/i386/nwld.c: Likewise.
17009 * config/i386/winnt-cxx.c: Likewise.
17010 * config/i386/winnt-stubs.c: Likewise.
17011 * config/i386/winnt.c: Likewise.
17012 * config/ia64/ia64-c.c: Likewise.
17013 * config/ia64/ia64.c: Likewise.
17014 * config/iq2000/iq2000.c: Likewise.
17015 * config/lm32/lm32.c: Likewise.
17016 * config/m32c/m32c-pragma.c: Likewise.
17017 * config/m32c/m32c.c: Likewise.
17018 * config/m32r/m32r.c: Likewise.
17019 * config/m68hc11/m68hc11.c: Likewise.
17020 * config/m68k/m68k.c: Likewise.
17021 * config/mcore/mcore.c: Likewise.
17022 * config/mep/mep-pragma.c: Likewise.
17023 * config/mep/mep.c: Likewise.
17024 * config/mmix/mmix.c: Likewise.
17025 * config/mn10300/mn10300.c: Likewise.
17026 * config/moxie/moxie.c: Likewise.
17027 * config/pa/pa.c: Likewise.
17028 * config/pdp11/pdp11.c: Likewise.
17029 * config/picochip/picochip.c: Likewise.
17030 * config/rs6000/rs6000-c.c: Likewise.
17031 * config/rs6000/rs6000.c: Likewise.
17032 * config/rx/rx.c: Likewise.
17033 * config/s390/s390.c: Likewise.
17034 * config/score/score.c: Likewise.
17035 * config/score/score3.c: Likewise.
17036 * config/score/score7.c: Likewise.
17037 * config/sh/sh.c: Likewise.
17038 * config/sh/symbian-base.c: Likewise.
17039 * config/sh/symbian-c.c: Likewise.
17040 * config/sh/symbian-cxx.c: Likewise.
17041 * config/sol2-c.c: Likewise.
17042 * config/sol2.c: Likewise.
17043 * config/sparc/sparc.c: Likewise.
17044 * config/spu/spu.c: Likewise.
17045 * config/stormy16/stormy16.c: Likewise.
17046 * config/v850/v850-c.c: Likewise.
17047 * config/v850/v850.c: Likewise.
17048 * config/vax/vax.c: Likewise.
17049 * config/vxworks.c: Likewise.
17050 * config/xtensa/xtensa.c: Likewise.
17051 * convert.c: Likewise.
17053 * cselib.c: Likewise.
17054 * dbgcnt.c: Likewise.
17055 * dbxout.c: Likewise.
17057 * dominance.c: Likewise.
17058 * emit-rtl.c: Likewise.
17059 * explow.c: Likewise.
17060 * expmed.c: Likewise.
17061 * fixed-value.c: Likewise.
17062 * fold-const.c: Likewise.
17063 * fwprop.c: Likewise.
17064 * gcse.c: Likewise.
17065 * ggc-common.c: Likewise.
17066 * ggc-page.c: Likewise.
17067 * ggc-zone.c: Likewise.
17068 * gimple-low.c: Likewise.
17069 * gimplify.c: Likewise.
17070 * graph.c: Likewise.
17071 * haifa-sched.c: Likewise.
17072 * ifcvt.c: Likewise.
17073 * implicit-zee.c: Likewise.
17074 * integrate.c: Likewise.
17075 * ira-build.c: Likewise.
17076 * ira-color.c: Likewise.
17077 * ira-conflicts.c: Likewise.
17078 * ira-costs.c: Likewise.
17079 * ira-lives.c: Likewise.
17081 * lists.c: Likewise.
17082 * loop-doloop.c: Likewise.
17083 * loop-iv.c: Likewise.
17084 * lto-opts.c: Likewise.
17085 * lto-symtab.c: Likewise.
17086 * main.c: Likewise.
17087 * modulo-sched.c: Likewise.
17088 * optabs.c: Likewise.
17089 * params.c: Likewise.
17090 * plugin.c: Likewise.
17091 * postreload-gcse.c: Likewise.
17092 * postreload.c: Likewise.
17093 * predict.c: Likewise.
17094 * profile.c: Likewise.
17095 * real.c: Likewise.
17096 * regcprop.c: Likewise.
17097 * reginfo.c: Likewise.
17098 * regmove.c: Likewise.
17099 * reorg.c: Likewise.
17100 * resource.c: Likewise.
17102 * rtlanal.c: Likewise.
17103 * sched-deps.c: Likewise.
17104 * sched-ebb.c: Likewise.
17105 * sched-rgn.c: Likewise.
17106 * sdbout.c: Likewise.
17107 * sel-sched-dump.c: Likewise.
17108 * sel-sched-ir.c: Likewise.
17109 * simplify-rtx.c: Likewise.
17110 * stmt.c: Likewise.
17111 * stor-layout.c: Likewise.
17112 * store-motion.c: Likewise.
17113 * targhooks.c: Likewise.
17114 * tree-cfg.c: Likewise.
17115 * tree-cfgcleanup.c: Likewise.
17116 * tree-dump.c: Likewise.
17117 * tree-eh.c: Likewise.
17118 * tree-inline.c: Likewise.
17119 * tree-nomudflap.c: Likewise.
17120 * tree-object-size.c: Likewise.
17121 * tree-optimize.c: Likewise.
17122 * tree-outof-ssa.c: Likewise.
17123 * tree-phinodes.c: Likewise.
17124 * tree-profile.c: Likewise.
17125 * tree-ssa-ccp.c: Likewise.
17126 * tree-ssa-coalesce.c: Likewise.
17127 * tree-ssa-live.c: Likewise.
17128 * tree-ssa-loop-niter.c: Likewise.
17129 * tree-ssa-loop-prefetch.c: Likewise.
17130 * tree-ssa-loop.c: Likewise.
17131 * tree-ssa-structalias.c: Likewise.
17132 * tree-ssa-uninit.c: Likewise.
17133 * tree-ssa.c: Likewise.
17134 * tree-vect-data-refs.c: Likewise.
17135 * tree-vect-loop-manip.c: Likewise.
17136 * tree-vect-loop.c: Likewise.
17137 * tree-vect-patterns.c: Likewise.
17138 * tree-vect-stmts.c: Likewise.
17139 * tree-vrp.c: Likewise.
17140 * varasm.c: Likewise.
17143 * xcoffout.c: Likewise.
17145 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17147 * gengtype.c (write_field_root): New function.
17148 (write_root): Use it.
17150 2010-07-07 Wei Guozhi <carrot@google.com>
17152 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17153 of lowest bits to lshift/compare): Add a missing line.
17155 2010-07-07 Wei Guozhi <carrot@google.com>
17157 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17158 of lowest bits to lshift/compare): New.
17160 2010-07-07 Tom Tromey <tromey@redhat.com>
17162 * doc/tm.texi: Update.
17163 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17165 * target.def (want_debug_pub_sections): New hook.
17166 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17167 * dwarf2out.c (add_pubname_string): Check
17168 targetm.want_debug_pub_sections.
17169 (add_pubname): Likewise.
17170 (add_pubtype): Likewise.
17172 2010-07-07 Jie Zhang <jie@codesourcery.com>
17174 * genautomata.c (output_automata_list_min_issue_delay_code):
17175 Correctly decompress min_issue_delay.
17177 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17179 PR rtl-optimization/44404
17180 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17181 possible, use reg_overlap_mentioned_p instead.
17183 2010-07-07 Duncan Sands <baldrick@free.fr>
17185 PR middle-end/41355
17186 * tree.c (build_function_type_skip_args): Copy the original type using
17187 build_distinct_type_copy rather than copy_node.
17189 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17192 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17194 (ix86_expand_prologue): Likewise.
17195 (ix86_handle_fndecl_attribute): Likewise.
17196 (ix86_asm_declare_function_name): Likewise.
17197 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17198 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17199 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17200 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17201 * doc/extend.texi: Likewise.
17203 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17206 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17207 retry if the carry flag isn't valid.
17208 (rdrand<mode>_1): New.
17210 2010-07-07 Richard Guenther <rguenther@suse.de>
17212 PR middle-end/44790
17213 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17214 for expanding the constant offset for MEM_REFs.
17216 2010-07-07 Richard Guenther <rguenther@suse.de>
17218 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17219 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17220 * gimple.h (is_gimple_operand): Remove.
17221 * gimple.c (is_gimple_operand): Likewise.
17222 (walk_gimple_op): Fix wi->val_only setting for calls.
17223 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17224 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17225 invalid gimple calls.
17227 2010-07-06 Jan Hubicka <jh@suse.cz>
17229 * lto-cgraph.c (output_cgraph): Add missing declaration.
17231 2010-07-06 Jan Hubicka <jh@suse.cz>
17233 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17236 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17238 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17239 * doc/rtl.texi (Debug Information): New node.
17240 (NOTE_INSN_VAR_LOCATION): Document.
17241 (debug_insn): Likewise.
17242 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17244 2010-07-07 Jan Hubicka <jh@suse.cz>
17246 With parts by Richard Guenther.
17248 PR middle-end/44813
17249 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17250 for functions passed by reference.
17251 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17252 in memory when passed by reference.
17253 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17255 * ipa-split.c (split_function): Cleanup way return value is passed;
17256 handle SSA DECL_BY_REFERENCE retvals.
17257 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17258 DECL_BY_REFERENCE is set.
17259 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17260 find_what_p_points_to): Handle RESULT_DECL.
17261 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17262 when passing by reference ensure that RESULT_DECL is gimple_val.
17263 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17264 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17266 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17268 PR rtl-optimization/44787
17269 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17270 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17272 2010-07-06 Jan Hubicka <jh@suse.cz>
17274 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17275 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17276 with body can prevail.
17277 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17278 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17279 * cgraph.c (cgraph_get_node_or_alias): New function.
17280 * cgraph.h (cgraph_get_node_or_alias): Declare.
17282 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17284 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17286 (ix86_expand_prologue): Likewise.
17287 (ix86_handle_fndecl_attribute): Likewise.
17288 (ix86_asm_declare_function_name): New function for
17289 ASM_DECLARE_FUNCTION_NAME.
17290 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17291 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17292 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17293 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17294 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17297 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17299 * config/i386/i386.md (immediate_operand): New mode attribute.
17301 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17302 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17303 using P mode iterator.
17304 (pro_epilogue_adjust_stack_di_2): Rename from
17305 pro_epilogue_adjust_stack_rex64_2.
17307 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17309 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17311 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17312 through gen_mov_insv_1 function pointer.
17313 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17314 gen_truncxf<mode>2 through gen_truncxf function pointer.
17315 (remainder<mode>3): Ditto.
17316 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17317 (allocate_stack): Call gen_allocate_stack_worker_64 or
17318 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17320 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17323 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17325 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17326 operand constraint instead of <r><i>m.
17328 2010-07-06 Richard Guenther <rguenther@suse.de>
17330 PR middle-end/44828
17331 * convert.c (convert_to_integer): Watch out for overflowing
17334 2010-07-05 Jan Hubicka <jh@suse.cz>
17336 * lto-streamer.c (write_symbol_vec): Rename to ...
17337 (write_symbol) ... this one; write only symbol given and when
17338 present in cache. Sanity check that what is defined is present
17339 in cgraph/varpool with body/finalized decl.
17340 (write_symbols_of_kind): Remove.
17341 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17342 pairs to produce symtab.
17343 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17344 when doing WPA streaming.
17346 2010-07-05 Jan Hubicka <jh@suse.cz>
17348 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17349 function is still available to fold into.
17351 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17353 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17354 * function.h (struct_function): Change type of local_decls field
17356 (add_local_decl): New function.
17357 (FOR_EACH_LOCAL_DECL): New macro.
17358 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17360 (estimated_stack_frame_size): Likewise.
17361 (expand_used_vars): Likewise.
17362 * cgraphbuild.c (build_cgraph_edges): Likewise.
17363 * function.c (instantiate_decls_1): Likewise.
17364 * ipa-struct-reorg.c (build_data_structure): Likewise.
17365 * ipa-type-escape.c (analyze_function): Likewise.
17366 * lto-streamer-in.c (input_function): Likewise.
17367 * lto-streamer-out.c (output_function): Likewise.
17368 * tree-ssa-live.c (remove_unused_locals): Likewise.
17369 * tree.c (free_lang_data_in_decl): Likewise.
17370 (find_decls_types_in_node): Likewise.
17371 * omp-low.c (remove_exit_barrier): Likewise.
17372 (expand_omp_taskreg): Likewise.
17373 (list2chain): Rename to...
17374 (vec2chain): ...this. Adjust.
17375 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17376 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17377 * gimple-low.c (record_vars_into): Likewise.
17378 * tree-inline.c (remap_decls): Likewise.
17379 (declare_return_variable): Likewise.
17380 (declare_inline_vars): Likewise.
17381 (copy_forbidden): Adjust for new type of cfun->local_decls.
17382 (add_local_variables): New function.
17383 (expand_call_inline): Call it.
17384 (tree_function_versioning): Likewise.
17386 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17388 AVX Programming Reference (June, 2010)
17389 * config/i386/cpuid.h (bit_F16C): New.
17390 (bit_RDRND): Likewise.
17391 (bit_FSGSBASE): Likewise.
17393 * config/i386/i386-builtin-types.def: Add
17394 "DEF_FUNCTION_TYPE (UINT16)", function types for
17395 float16 <-> float conversions and
17396 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17398 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17399 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17400 OPTION_MASK_ISA_F16C.
17402 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17403 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17404 (OPTION_MASK_ISA_F16C_SET): Likewise.
17405 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17406 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17407 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17408 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17409 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17410 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17411 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17412 (override_options): Handle them.
17413 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17414 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17415 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17416 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17417 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17418 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17419 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17420 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17421 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17422 (bdesc_args): Likewise.
17423 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17424 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17425 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17426 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17427 Handle non-memory store.
17429 * config/i386/i386.h (TARGET_FSGSBASE): New.
17430 (TARGET_RDRND): Likewise.
17431 (TARGET_F12C): Likewise.
17433 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17434 (UNSPEC_VCVTPS2PH): Likewise.
17435 (UNSPECV_RDFSBASE): Likewise.
17436 (UNSPECV_RDGSBASE): Likewise.
17437 (UNSPECV_WRFSBASE): Likewise.
17438 (UNSPECV_WRGSBASE): Likewise.
17439 (UNSPECV_RDRAND): Likewise.
17440 (rdfsbase<mode>): Likewise.
17441 (rdgsbase<mode>): Likewise.
17442 (wrfsbase<mode>): Likewise.
17443 (wrgsbase<mode>): Likewise.
17444 (rdrand<mode>): Likewise.
17446 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17448 * config/i386/immintrin.h (_rdrand_u16): New.
17449 (_rdrand_u32): Likewise.
17450 (_readfsbase_u32): Likewise.
17451 (_readfsbase_u64): Likewise.
17452 (_readgsbase_u32): Likewise.
17453 (_readgsbase_u64): Likewise.
17454 (_writefsbase_u32): Likewise.
17455 (_writefsbase_u64): Likewise.
17456 (_writegsbase_u32): Likewise.
17457 (_writegsbase_u64): Likewise.
17458 (_rdrand_u64): Likewise.
17459 (_cvtsh_ss): Likewise.
17460 (_mm_cvtph_ps): Likewise.
17461 (_mm256_cvtph_ps): Likewise.
17462 (_cvtss_sh): Likewise.
17463 (_mm_cvtps_ph): Likewise.
17464 (_mm256_cvtps_ph): Likewise.
17466 * config/i386/sse.md (vcvtph2ps): New.
17467 (*vcvtph2ps_load): Likewise.
17468 (vcvtph2ps256): Likewise.
17469 (vcvtps2ph): Likewise.
17470 (*vcvtps2ph): Likewise.
17471 (*vcvtps2ph_store): Likewise.
17472 (vcvtps2ph256): Likewise.
17474 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17476 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17478 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17481 * genenums.c (main): Output include of insn-constants.h
17482 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17484 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17486 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17487 (override_options): Initialize it.
17488 (ix86_expand_prologue): Use it.
17490 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17492 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17494 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17496 * double-int.h (fit_double_type): Remove declaration.
17497 * double-int.c (fit_double_type): Remove function.
17498 * tree.h (int_fits_type_p): Adjust prototype.
17499 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17500 instead of fit_double_type.
17501 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17502 instead of fit_double_type and build_int_cst_wide.
17503 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17504 instead of fit_double_type and build_int_cst_wide.
17505 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17506 of fit_double_type.
17508 2010-07-05 Jan Hubicka <jh@suse.cz>
17510 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17511 in_other_partition.
17512 * lto-cgraph.c (referenced_from_other_partition_p,
17513 reachable_from_other_partition_p): Use in_other_partition flags.
17514 (output_node, output_varpool_node): COMDAT nodes always have private
17515 copies and thus are never used from other partition.
17517 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17519 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17520 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17521 * config/ia64/ia64.c Include reload.h.
17522 (ia64_memory_move_cost): New function.
17523 (TARGET_MEMORY_MOVE_COST): Define.
17524 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17527 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17529 PR middle-end/42505
17530 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17531 comments about cost model.
17532 (try_add_cand_for): Add second strategy for choosing initial set
17533 based on original IVs, controlled by ORIGINALP argument.
17534 (get_initial_solution): Add ORIGINALP argument.
17535 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17536 (find_optimal_iv_set): Try two different strategies for choosing
17537 the IV set, and return the one with lower cost.
17539 2010-07-05 Richard Guenther <rguenther@suse.de>
17541 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17543 2010-07-05 Richard Guenther <rguenther@suse.de>
17545 * tree.c (reference_alias_ptr_type): New function.
17546 * tree.h (reference_alias_ptr_type): Declare.
17547 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17548 allow non-TARGET_MEM_REF new refs.
17549 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17550 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17551 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17552 (create_mem_ref): Get alias pointer type. Adjust calls to
17553 create_mem_ref_raw.
17554 (maybe_fold_tmr): Likewise.
17555 * tree-flow.h (create_mem_ref): Adjust prototype.
17557 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17560 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17561 *from_p is VAR_DECL.
17563 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17565 * tree.h (build_call_list): Remove.
17566 * tree.c (build_call_list): Remove.
17568 2010-07-05 Richard Guenther <rguenther@suse.de>
17570 * double-int.h (double_int_sub): Declare.
17571 * double-int.c (double_int_sub): New function.
17572 * dwarf2out.c (field_byte_offset): Use it.
17573 * fixed-value.c (do_fixed_add): Likewise.
17574 (do_fixed_multiply): Likewise.
17575 (do_fixed_divide): Likewise.
17576 * tree-predcom.c (add_ref_to_chain): Likewise.
17577 (determine_roots_comp): Likewise.
17578 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17580 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17582 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17585 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17587 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17588 * arm-modes.def (CC_NOTB): Don't define.
17589 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17590 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17591 (LTUGEU): New code_iterator.
17592 (cnb, optab): New corresponding code_attrs.
17593 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17594 to canonical form. Operands 1 and 2 are commutative. Parametrize
17596 (addsi3_carryin_shift_<optab>): Likewise.
17597 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17598 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17599 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17600 (subsi3_compare): Renamed from subsi3_compare0_c.
17601 Change CC_NOTB to CC.
17602 (arm_subsi3_insn): Allow constants for operand 0.
17603 (compare_scc peephole for eq case): New.
17604 (compare_scc splitters): Change CC_NOTB to CC.
17606 2010-07-05 Richard Guenther <rguenther@suse.de>
17608 * tree-ssa-loop-im.c (for_each_index): Do not handle
17609 ALIGN_INDIRECT_REF.
17610 (gen_lsm_tmp_name): Likewise.
17611 * tree-dump.c (dequeue_and_dump): Likewise.
17612 * tree-pretty-print.c (dump_generic_node): Likewise.
17613 (op_code_prio): Likewise.
17614 (op_symbol_code): Likewise.
17615 * tree.c (staticp): Likewise.
17616 (build1_stat): Likewise.
17617 * tree.h (INDIRECT_REF_P): Likewise.
17618 * fold-const.c (maybe_lvalue_p): Likewise.
17619 (operand_equal_p): Likewise.
17620 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17621 (ao_ref_init_from_vn_reference): Likewise.
17622 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17623 (find_interesting_uses_address): Likewise.
17624 * dwarf2out.c (loc_list_from_tree): Likewise.
17625 * gimplify.c (gimplify_expr): Likewise.
17626 * tree-eh.c (tree_could_trap_p): Likewise.
17627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17628 * cfgexpand.c (expand_debug_expr): Likewise.
17629 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17630 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17631 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17632 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17633 * tree-ssa-operands.c (get_expr_operands): Likewise.
17634 * expr.c (safe_from_p): Likewise.
17635 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17636 * tree-vect-data-refs.c (vect_setup_realignment): Build
17637 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17638 * tree-vect-stmts.c (vectorizable_load): Likewise.
17639 * tree.def (ALIGN_INDIRECT_REF): Remove.
17641 2010-07-05 Richard Guenther <rguenther@suse.de>
17643 PR tree-optimization/44784
17644 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17645 for inserted stmts.
17646 (find_or_generate_expression): Fix SCCVN insertion check.
17648 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17650 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17651 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17652 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17655 2010-07-05 Ira Rosen <irar@il.ibm.com>
17657 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17658 statements that are not vectorized.
17659 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17662 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17665 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17667 2010-07-05 Richard Guenther <rguenther@suse.de>
17669 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17670 RESULT_DECLs properly.
17672 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17674 PR rtl-optimization/44695
17675 * config/i386/i386.md (extract_code): Removed.
17676 (<u>divmodqi4): Likewise.
17678 (udivmodqi4): Likewise.
17679 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17680 (udivmodhiqi3): Likewise.
17682 2010-07-04 Jan Hubicka <jh@suse.cz>
17684 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17686 2010-07-04 Jan Hubicka <jh@suse.cz>
17688 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17689 is not already initialized.
17691 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17693 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17694 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17695 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17696 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17697 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17698 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17699 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17700 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17701 (sync_new_nand_optab): Redefine as macros.
17702 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17704 (direct_optab_index): New enum.
17705 (direct_optab_d): New structure.
17706 (direct_optab): New typedef.
17707 (direct_optab_table): Declare.
17708 (direct_optab_handler, set_direct_optab_handler): New functions.
17709 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17710 (sync_lock_release_optab): New macros.
17711 * optabs.c (direct_optab_table): New variable.
17712 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17713 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17714 cmpstr_optab and cmpstrn_optab.
17715 (emit_conditional_move): Likewise for movcc_optab.
17716 (can_conditionally_move_p): Likewise for movcc_gen_code.
17717 (init_insn_codes): Clear direct_optab_table.
17718 (init_optabs): Don't initialize the new "direct optabs" here.
17719 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17721 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17722 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17723 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17724 (expand_sync_operation): Likewise other sync_*_optabs.
17725 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17726 to sync_compare_and_swap_optab.
17727 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17728 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17729 to the names of both.
17730 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17731 cmpstr_optab and cmpstrn_optab.
17732 (expand_builtin_lock_release): Likewise sync_lock_release.
17733 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17734 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17735 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17736 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17737 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17738 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17739 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17740 (sync_lock_test_and_set, sync_lock_release): Delete.
17741 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17742 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17743 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17745 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17746 the "optab" local variable. Use direct_optab_handler for optab and
17747 sync_compare_and_swap_optab.
17748 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17749 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17750 reload_in_optab and reload_out_optab.
17751 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17752 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17753 * config/pa/pa.c (pa_secondary_reload): Likewise.
17754 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17755 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17756 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17757 (VMSupportsCS8_builtin): Likewise.
17759 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17761 * optabs.h (optab_handlers): Change type of insn_code to int.
17762 (optab_handler, set_optab_handler, convert_optab_handler)
17763 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17765 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17766 (init_insn_codes): Zero both the above arrays.
17767 (init_optabs): Never call init_insn_codes first time around.
17769 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17771 * optabs.h (optab_handler, convert_optab_handler): Turn into
17772 inline functions that return an insn code.
17773 (set_optab_handler, set_convert_optab_handler): New functions.
17774 * builtins.c: Replace optab_handler(X)->insn_code with
17775 optab_handler or set_optab_handler thoughout. Likewise
17776 convert_optab_handler(X)->insn_code with convert_optab_handler
17777 and set_convert_optab_handler.
17778 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17779 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17780 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17781 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17782 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17783 config/spu/spu.c: Likewise.
17785 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17788 * config.gcc (sh*-*-*): Use regular expressions instead of
17789 the 'i' modifier for sed substitutions.
17791 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17793 * gimple.c (gimple_body): Comments added.
17795 2010-07-04 Richard Guenther <rguenther@suse.de>
17797 PR middle-end/44809
17798 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17799 of an INDIRECT_REF.
17801 2010-07-04 Richard Guenther <rguenther@suse.de>
17803 PR tree-optimization/44479
17804 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17805 extra SSA name copy statements which preserves points-to
17807 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17808 Copy points-to information for all pointers. Properly handle
17810 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17812 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17815 2010-07-04 Richard Guenther <rguenther@suse.de>
17817 PR middle-end/44785
17818 * tree-inline.c (initialize_inlined_parameters): Do not
17819 re-use pointer-map slot over remap_type call.
17821 2010-07-04 Richard Guenther <rguenther@suse.de>
17823 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17825 2010-07-04 Richard Guenther <rguenther@suse.de>
17827 PR tree-optimization/44656
17828 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17829 again after value-replacing in the defintions lhs.
17831 2010-07-04 Ira Rosen <irar@il.ibm.com>
17832 Revital Eres <eres@il.ibm.com>
17834 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17835 Document new arguments.
17836 * doc/tm.texi: Regenerate.
17837 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17838 Handle unaligned store.
17839 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17840 * target.def (builtin_vectorization_cost): Add new arguments.
17841 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17842 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17843 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17844 (vect_vfa_segment_size): Fix indentation.
17845 * tree-vectorizer.h (struct _vect_peel_info): New.
17846 (struct _vect_peel_extended_info): New.
17847 (struct _loop_vec_info): Add new field for peeling hash table and a
17848 macro for its access.
17849 (VECT_MAX_COST): Define.
17850 (vect_get_load_cost): Declare.
17851 (vect_get_store_cost, vect_get_known_peeling_cost,
17852 vect_get_single_scalar_iteraion_cost): Likewise.
17853 (vect_supportable_dr_alignment): Add new argument.
17854 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17856 (destroy_loop_vec_info): Free peeling hash table.
17857 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17858 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17859 vect_analyze_slp. Fix indentation.
17860 (vect_get_single_scalar_iteraion_cost): New function.
17861 (vect_get_known_peeling_cost): Likewise.
17862 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17863 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17864 statement. Move outside cost calculation inside unknown peeling case.
17865 Call vect_get_known_peeling_cost for known amount of peeling.
17866 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17867 reference to the print message of forced alignment.
17868 (vect_verify_datarefs_alignment): Update call to
17869 vect_supportable_dr_alignment.
17870 (vect_get_data_access_cost): New function.
17871 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17872 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17873 vect_peeling_hash_choose_best_peeling): Likewise.
17874 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17875 to store all the accesses in the loop and find best possible access to
17876 align using peeling for known alignment case. For unknown alignment
17877 check if stores are preferred or if peeling is worthy.
17878 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17879 (vect_supportable_dr_alignment): Add new argument and check aligned
17880 accesses according to it.
17881 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17882 (cost_for_stmt): Call vect_get_stmt_cost.
17883 (vect_model_simple_cost): Likewise.
17884 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17885 vect_get_store_cost to calculate the cost of the statement.
17886 (vect_get_store_cost): New function.
17887 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17888 vect_get_load_cost to calculate the cost of the statement.
17889 (vect_get_load_cost): New function.
17890 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17891 (vectorizable_load): Likewise.
17892 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17893 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17894 arguments. Handle unaligned store.
17895 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17896 (rs6000_builtin_support_vector_misalignment): Return true for word and
17897 double word alignments for VSX.
17898 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17899 vect_supportable_dr_alignment and builtin_vectorization_cost.
17901 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17904 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17905 (prefetch_nocc_operand): Likewise.
17906 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17907 (prefetch_20): New insn.
17908 (prefetch_cc): Remove.
17909 (prefetch_nocc): Likewise.
17911 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17913 * expr.c (vector_mode_valid_p): Move to c-common.c.
17914 * expr.h (vector_mode_valid_p): Do not declare here.
17915 * system.h: Poison GCC_EXPR_H in front-ends.
17916 * Makefile.in: Update dependencies.
17918 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17921 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17923 2010-07-03 Jan Hubicka <jh@suse.cz>
17925 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17926 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17927 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17928 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17931 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17933 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17934 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17935 TV_IPA_LTO_DECL_OUT): New.
17936 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17938 2010-07-03 Jan Hubicka <jh@suse.cz>
17940 * ipa-inline.c (update_edge_key): Break out from ...
17941 update_callers_keys): ... here;
17942 (update_callee_keys): Update only the edges from caller to callee.
17943 (update_all_calle_keys): Do what update_calle_keys did.
17944 (decide_inlining_of_small_functions): Avoid recomputing of all
17945 callees when badness increase.
17947 2010-07-03 Jie Zhang <jie@codesourcery.com>
17949 * config/arm/arm.c (arm_attr_length_move_neon): New.
17950 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17951 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17952 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17953 to compute length attribute.
17955 2010-07-03 Jie Zhang <jie@codesourcery.com>
17957 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17958 as predicate for operand 1 and remove its constraint.
17959 * config/arm/predicates.md (vfp_register_operand): New.
17960 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17961 (*push_fp_multi): Likewise.
17963 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17965 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17967 2010-07-03 Jan Hubicka <jh@suse.cz>
17969 * config/i386/i386.c (override_options): Revert accidental commit.
17971 2010-07-02 Le-Chun Wu <lcwu@google.com>
17974 * doc/invoke.texi: Update documentation of -Wshadow.
17976 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17977 Julian Brown <julian@codesourcery.com>
17978 Sandra Loosemore <sandra@codesourcery.com>
17980 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17981 comparisons. Adjust to take both operands.
17982 (arm_select_cc_mode): Handle DImode comparisons.
17983 (arm_gen_compare_reg): Generate a scratch register for DImode
17984 comparisons which require one. Use xor for Thumb equality checks.
17985 (arm_const_double_by_immediates): New.
17986 (arm_print_operand): Allow 'Q' and 'R' for constants.
17987 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17988 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17989 arm_canonicalize_comparison.
17990 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17991 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17993 (arm_const_double_by_immediates): Declare.
17994 * config/arm/constraints.md (Di): New constraint.
17995 * config/arm/predicates.md (arm_immediate_di_operand)
17996 (arm_di_operand, cmpdi_operand): New.
17997 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17998 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17999 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18000 (cstoredi4): Handle non-Cirrus also.
18002 2010-07-02 Julian Brown <julian@codesourcery.com>
18003 Sandra Loosemore <sandra@codesourcery.com>
18006 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18007 (smax<mode>3): Disable for NEON float modes when
18008 flag_unsafe_math_optimizations is false.
18009 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18011 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18012 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18013 for NEON float modes when flag_unsafe_math_optimizations is false.
18014 (quad_halves_<code>v4sf): Only enable if
18015 flag_unsafe_math_optimizations is true.
18016 * doc/invoke.texi (ARM Options): Add note about floating point
18017 vectorization requiring -funsafe-math-optimizations.
18019 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18020 Julian Brown <julian@codesourcery.com>
18022 * config/arm/neon.md (UNSPEC_VABA): Delete.
18023 (UNSPEC_VABAL): Delete.
18024 (UNSPEC_VABS): Delete.
18025 (UNSPEC_VMUL_N): Delete.
18026 (adddi3_neon): New.
18027 (subdi3_neon): New.
18028 (mul<mode>3add<mode>_neon): Make the pattern named.
18029 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18030 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18032 (neon_vadd<mode>_unspec): ...to this.
18033 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18034 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18035 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18036 (neon_vaba<mode>): Rewrite in terms of vabd.
18037 (neon_vabal<mode>): Rewrite in terms of vabdl.
18038 (neon_vabs<mode>): Rewrite without unspec.
18039 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18040 (*arm_subdi3): Likewise.
18041 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18042 No_op attribute to disable assembly output checks.
18043 * config/arm/arm_neon.h: Regenerated.
18044 * doc/arm-neon-intrinsics.texi: Regenerated.
18046 2010-07-02 Jan Hubicka <jh@suse.cz>
18048 * ipa-split.c (split_function): For aggregate values, set the return
18049 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18050 *<retval> = fncall.part ().
18051 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18053 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18055 * config/arm/neon.md (UNSPEC_VAND): Delete.
18056 (UNSPEC_VBIC): Delete.
18057 (UNSPEC_VCLZ): Delete.
18058 (UNSPEC_VCNT): Delete.
18059 (UNSPEC_VEOR): Delete.
18060 (UNSPEC_VORN): Delete.
18061 (UNSPEC_VORR): Delete.
18062 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18063 core registers too.
18064 (anddi3_neon): Likewise.
18065 (orndi3_neon): Likewise.
18066 (bicdi3_neon): Likewise.
18067 (xordi3_neon): Likewise.
18068 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18069 rid of unspec and handle unused operand.
18070 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18071 * config/arm/predicates.md (imm_for_neon_logic_operand):
18072 Require TARGET_NEON.
18073 (imm_for_neon_inv_logic_operand): Likewise.
18074 * config/arm/arm.md (define_split for logical_binary_operator):
18075 Disable for NEON registers.
18076 (anddi3): Add new define_expand, and rename the insn. Disable
18077 this insn for NEON, where anddi3_neon now applies.
18078 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18079 (iordi3): As for anddi3.
18080 (xordi3): Likewise.
18081 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18082 as No_op to disable testing for exact instruction match.
18087 * config/arm/arm_neon.h: Regenerated.
18088 * doc/arm-neon-intrinsics.texi: Regenerated.
18090 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18092 * expr.h (emit_stack_probe): Declare.
18093 * explow.c (emit_stack_probe): Make global.
18094 (anti_adjust_stack_and_probe): Fix comments.
18095 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18096 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18097 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18098 * config/sparc/sparc.c: Include except.h.
18099 (sparc_emit_probe_stack_range): New function.
18100 (output_probe_stack_range): Likewise.
18101 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18102 built-in stack checking is enabled.
18103 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18104 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18105 (probe_stack_range): New insn.
18107 2010-07-02 Richard Guenther <rguenther@suse.de>
18110 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18111 for argument alignment.
18113 2010-07-02 Jan Hubicka <jh@suse.cz>
18115 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18116 walk backwards from entry_bb to check only those basic block of header
18117 that might lead to execution of split part.
18118 (consider_split) ... here.
18119 (find_return_bb): Allow assignment in return BB.
18120 (find_retval): New.
18121 (split_function): Fix name of cloned function; take care of updating
18122 return value in return_bb containing move.
18124 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18127 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18128 used variable insn.
18130 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18132 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18133 (is_set_with_extension_DI): Delete.
18134 (struct zero_extend_info): New structure.
18135 (add_removable_zero_extend): New function.
18136 (find_removable_zero_extends): Use note_stores to find SETs.
18137 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18139 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18141 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18142 is_miss_rate_acceptable. Pull total_positions computation
18143 out of the loops. Early return if miss_positions exceeds
18144 the acceptable threshold.
18145 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18146 is_miss_rate_acceptable after renaming of compute_miss_rate.
18148 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18150 PR middle-end/44576
18151 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18152 of 1000) for miss rate if the address diference is greater than or
18153 equal to the cache line size (the two reference will never hit the
18156 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18159 * config/arm/arm-modes.def (CC_NOTB): New mode.
18160 * config/arm/arm.c (get_arm_condition_code): Handle it.
18161 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18162 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18163 (compare_scc): Now a define_and_split. Add a number of extra
18164 splitters before it.
18167 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18169 (arm_rtx_costs_1): Likewise.
18170 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18171 * config/arm/arm.md (is_arch6): New attribute.
18172 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18173 extendqisi2): Tighten the code somewhat, avoiding invalid
18174 RTL to occur in the expander patterns.
18175 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18176 (thumb1_zero_extendhisi2_v6): Delete.
18177 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18178 (thumb1_extendhisi2_v6): Delete.
18179 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18180 (thumb1_extendqisi2_v6): Delete.
18181 (zero_extendhisi2 for register input splitter): New.
18182 (zero_extendqisi2 for register input splitter): New.
18183 (thumb1_extendhisi2 for register input splitter): New.
18184 (extendhisi2 for register input splitter): New.
18185 (extendqisi2 for register input splitter): New.
18186 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18187 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18188 and add support for a register alternative requiring a split.
18189 (thumb1_zero_extendqisi2): Likewise.
18190 (arm_zero_extendqisi2): Likewise.
18191 (arm_extendhisi2): Likewise.
18192 (arm_extendqisi2): Likewise.
18194 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18196 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18197 instead of an unspec.
18198 (neon_expand_vector_init): Likewise.
18199 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18200 (UNSPEC_VDUP_LANE): Delete.
18201 (UNSPEC VDUP_N): Delete.
18202 (UNSPEC_VGET_HIGH): Delete.
18203 (UNSPEC_VGET_LANE): Delete.
18204 (UNSPEC_VGET_LOW): Delete.
18205 (UNSPEC_VMVN): Delete.
18206 (UNSPEC_VSET_LANE): Delete.
18207 (V_double_vector_mode): New.
18208 (vec_set<mode>_internal): Make code emitted match that for the
18209 corresponding intrinsics.
18210 (vec_setv2di_internal): Likewise.
18211 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18212 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18213 (neon_vset_lane<mode>): Combine double and quad patterns and
18214 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18215 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18216 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18217 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18218 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18219 with neon_vdup_lanev2di, adjusting the pattern from the latter
18220 to be predicable for consistency.
18221 (neon_vdup_lane<mode>_internal): New.
18222 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18223 to avoid using an unspec.
18224 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18225 (neon_vdup_lanev2di): Turn into a define_expand.
18226 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18227 (neon_vget_high<mode>): Replace with....
18228 (neon_vget_highv16qi): New pattern using canonical RTL.
18229 (neon_vget_highv8hi): Likewise.
18230 (neon_vget_highv4si): Likewise.
18231 (neon_vget_highv4sf): Likewise.
18232 (neon_vget_highv2di): Likewise.
18233 (neon_vget_low<mode>): Replace with....
18234 (neon_vget_lowv16qi): New pattern using canonical RTL.
18235 (neon_vget_lowv8hi): Likewise.
18236 (neon_vget_lowv4si): Likewise.
18237 (neon_vget_lowv4sf): Likewise.
18238 (neon_vget_lowv2di): Likewise.
18240 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18241 test for this emitting vmov.
18242 (Vset_lane): Likewise.
18243 (Vdup_n): Likewise.
18244 (Vmov_n): Likewise.
18246 * doc/arm-neon-intrinsics.texi: Regenerated.
18248 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18250 * config/arm/neon.md (vec_extractv2di): Correct error in register
18251 numbering to reconcile with neon_vget_lanev2di.
18253 2010-07-02 Richard Guenther <rguenther@suse.de>
18255 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18256 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18257 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18258 points-to information.
18260 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18262 * config/s390/s390.c (override_options): Adopt prefetching
18263 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18265 2010-07-02 Jan Hubicka <jh@suse.cz>
18267 * df-problems.c (df_kill_notes): Do not collect dead notes.
18268 (df_set_note): Just call add_reg_note.
18269 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18270 df_create_unused_note): Do not deal with lists of old notes.
18271 (df_note_bb_compute): Likewise.
18273 2010-07-02 Richard Guenther <rguenther@suse.de>
18275 * tree-ssa-structalias.c (find_func_aliases): Handle
18276 pointer alignment via BIT_AND_EXPR.
18277 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18279 2010-07-02 Richard Guenther <rguenther@suse.de>
18281 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18282 mismatching number of dimensions properly.
18284 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18287 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18288 (lo_sum (high ...) ...) patterns generated by earlier passes.
18290 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18292 * doc/install.texi (Prerequisites): Document Perl requirement on
18294 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18296 2010-07-02 Richard Guenther <rguenther@suse.de>
18298 PR middle-end/44777
18299 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18301 2010-07-02 Jan Hubicka <jh@suse.cz>
18303 PR middle-end/44706
18304 * predict.c (predict_paths_for_bb): Handle case when control dependence
18305 BB has only abnormal edges.
18307 2010-07-02 Richard Guenther <rguenther@suse.de>
18309 PR tree-optimization/44748
18310 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18311 the embedded conversion in MEM_REFs.
18313 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18315 * reload.c: Include toplev.h.
18316 * recog.c: Likewise.
18317 * Makefile.in: Adjust dependencies.
18319 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18322 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18323 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18325 2010-07-01 Richard Guenther <rguenther@suse.de>
18327 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18330 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18333 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18334 Fix argument types.
18336 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18339 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18340 Make sure operand 0 dies.
18342 2010-07-01 Richard Guenther <rguenther@suse.de>
18344 PR middle-end/42834
18345 PR middle-end/44468
18346 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18347 * doc/generic.texi (References to storage): Document MEM_REF.
18348 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18349 (print_call_name): Likewise.
18350 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18351 (build_simple_mem_ref_loc): New function.
18352 (mem_ref_offset): Likewise.
18353 * tree.h (build_simple_mem_ref_loc): Declare.
18354 (build_simple_mem_ref): Define.
18355 (mem_ref_offset): Declare.
18356 * fold-const.c: Include tree-flow.h.
18357 (operand_equal_p): Handle MEM_REF.
18358 (build_fold_addr_expr_with_type_loc): Likewise.
18359 (fold_comparison): Likewise.
18360 (fold_unary_loc): Fold
18361 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18362 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18363 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18364 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18365 (ptr_deref_may_alias_ref_p_1): Likewise.
18366 (ao_ref_base_alias_set): Properly differentiate base object for
18368 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18369 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18370 (indirect_refs_may_alias_p): Likewise.
18371 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18373 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18374 (call_may_clobber_ref_p_1): Likewise.
18375 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18376 * expr.c (expand_assignment): Handle MEM_REF.
18377 (store_expr): Handle MEM_REFs from STRING_CSTs.
18378 (store_field): If expanding a MEM_REF of a non-addressable
18379 decl use bitfield operations.
18380 (get_inner_reference): Handle MEM_REF.
18381 (expand_expr_addr_expr_1): Likewise.
18382 (expand_expr_real_1): Likewise.
18383 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18384 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18385 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18386 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18387 (dr_analyze_indices): Likewise.
18388 (dr_analyze_alias): Likewise.
18389 (object_address_invariant_in_loop_p): Likewise.
18390 * gimplify.c (mark_addressable): Handle MEM_REF.
18391 (gimplify_cond_expr): Build MEM_REFs.
18392 (gimplify_modify_expr_to_memcpy): Likewise.
18393 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18394 (gimple_fold_indirect_ref): Adjust.
18395 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18396 * tree.def (MEM_REF): New tree code.
18397 * tree-dfa.c: Include toplev.h.
18398 (get_ref_base_and_extent): Handle MEM_REF.
18399 (get_addr_base_and_unit_offset): New function.
18400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18401 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18403 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18404 accesses if the array has just one dimension. Remove always true
18405 parameter. Do not require type compatibility here.
18406 (maybe_fold_offset_to_component_ref): Remove.
18407 (maybe_fold_stmt_indirect): Remove.
18408 (maybe_fold_reference): Remove INDIRECT_REF handling.
18409 Fold back to non-MEM_REF.
18410 (maybe_fold_offset_to_address): Simplify. Deal with type
18412 (maybe_fold_reference): Likewise.
18413 (maybe_fold_stmt_addition): Likewise. Also handle
18414 &ARRAY + I in addition to &ARRAY[0] + I.
18415 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18416 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18417 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18418 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18419 conversions useless.
18420 (warn_uninitialized_var): Handle MEM_REF.
18421 (maybe_rewrite_mem_ref_base): New function.
18422 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18424 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18425 INDIRECT_REF handling.
18426 (copy_tree_body_r): Handle MEM_REF.
18427 * gimple.c (is_gimple_addressable): Adjust.
18428 (is_gimple_address): Likewise.
18429 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18430 invariant base are invariant.
18431 (is_gimple_min_lval): Adjust.
18432 (is_gimple_mem_ref_addr): New function.
18433 (get_base_address): Handle MEM_REF.
18434 (count_ptr_derefs): Likewise.
18435 (get_base_loadstore): Likewise.
18436 * gimple.h (is_gimple_mem_ref_addr): Declare.
18437 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18438 * tree-cfg.c (verify_address): New function, split out from ...
18439 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18440 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18442 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18443 INDIRECT_REF. Allow conversions.
18444 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18445 a register does not change its size.
18446 (verify_types_in_gimple_reference): Verify MEM_REF.
18447 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18449 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18451 (mark_address_taken): Handle MEM_REF.
18452 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18453 (get_asm_expr_operands): Pass opf_not_non_addressable.
18454 (get_expr_operands): Handle opf_[not_]non_addressable.
18455 Handle MEM_REF. Remove INDIRECT_REF handling.
18456 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18457 (search_for_addr_array): Likewise.
18458 (check_array_bounds): Likewise.
18459 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18460 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18461 (ref_always_accessed_p): Likewise.
18462 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18463 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18465 * cgraphbuild.c (mark_load): Properly check for NULL result
18466 from get_base_address.
18467 (mark_store): Likewise.
18468 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18469 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18470 handling for MEM_REF.
18471 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18472 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18473 * builtins.c (stabilize_va_list_loc): Use the function ABI
18474 valist type if we couldn't canonicalize the argument type.
18475 Always dereference with the canonical va-list type.
18476 (maybe_emit_free_warning): Handle MEM_REF.
18477 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18479 * builtins.c (fold_builtin_memory_op): Use ref-all types
18480 for all memcpy foldings.
18481 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18482 (build_outer_var_ref): Likewise.
18483 (scan_omp_1_op): Likewise.
18484 (lower_rec_input_clauses): Likewise.
18485 (lower_lastprivate_clauses): Likewise.
18486 (lower_reduction_clauses): Likewise.
18487 (lower_copyprivate_clauses): Likewise.
18488 (expand_omp_atomic_pipeline): Likewise.
18489 (expand_omp_atomic_mutex): Likewise.
18490 (create_task_copyfn): Likewise.
18491 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18492 Remove old union trick. Initialize constant offsets.
18493 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18494 INDIRECT_REF. Init base_alias_set properly.
18495 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18496 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18497 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18499 (may_insert): Remove.
18500 (visit_reference_op_load): Do not test may_insert.
18501 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18502 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18503 a field to store the constant offset this op applies.
18504 (run_scc_vn): Adjust prototype.
18505 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18506 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18507 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18508 bother about volatile qualifiers on pointers.
18509 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18510 * tree-ssa-loop-ivopts.c
18511 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18512 (strip_offset_1): Likewise.
18513 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18515 (get_computation_cost_at): Likewise.
18516 * ipa-pure-const.c (check_op): Handle MEM_REF.
18517 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18518 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18520 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18521 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18522 (eliminate_local_variables_1): Likewise.
18523 (create_call_for_reduction_1): Likewise.
18524 (create_loads_for_reductions): Likewise.
18525 (create_loads_and_stores_for_name): Likewise.
18526 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18527 (ssa_accessed_in_tree): Handle MEM_REF.
18528 (ssa_accessed_in_assign_rhs): Likewise.
18529 (update_type_size): Likewise.
18530 (analyze_accesses_for_call_stmt): Likewise.
18531 (analyze_accesses_for_assign_stmt): Likewise.
18532 (transform_access_sites): Likewise.
18533 (transform_allocation_sites): Likewise.
18534 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18535 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18536 not handle INDIRECT_REF.
18537 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18538 (cond_store_replacement): Likewise.
18539 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18540 MEM_REF, no not handle INDIRECT_REFs.
18541 (insert_into_preds_of_block): Properly initialize avail.
18542 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18543 for ARRAY_REFs. Properly handle reference lookups that
18544 require a bit re-interpretation.
18545 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18546 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18547 (build_ref_for_offset_1): Remove.
18548 (build_ref_for_offset): Build MEM_REFs.
18549 (gate_intra_sra): Disable for now.
18550 (sra_ipa_modify_expr): Handle MEM_REF.
18551 (ipa_early_sra_gate): Disable for now.
18552 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18554 (disqualify_base_of_expr): Likewise.
18555 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18557 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18558 Use mem_ref_offset. Remove bogus folding.
18559 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18560 (make_fancy_name_1): Add support for MEM_REF.
18561 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18562 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18563 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18564 (compute_complex_ancestor_jump_func): Likewise.
18565 (ipa_analyze_virtual_call_uses): Likewise.
18566 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18567 INDIRECT_REF folding with more generalized MEM_REF folding.
18568 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18569 (forward_propagate_addr_into_variable_array_index): Also handle
18570 &ARRAY + I in addition to &ARRAY[0] + I.
18571 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18572 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18573 creates assignments with overlap.
18574 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18575 (get_frame_field): Likewise.
18576 (get_nonlocal_debug_decl): Likewise.
18577 (convert_nonlocal_reference_op): Likewise.
18578 (struct nesting_info): Add mem_refs pointer-set.
18579 (create_nesting_tree): Allocate it.
18580 (convert_local_reference_op): Insert to be folded mem-refs.
18581 (fold_mem_refs): New function.
18582 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18583 (free_nesting_tree): Free the pointer-set.
18584 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18585 (vectorizable_load): Likewise.
18586 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18587 (propagate_with_phi): Likewise.
18588 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18589 instead of INDIRECT_REFs.
18590 (compute_object_offset): Handle MEM_REF.
18591 (plus_stmt_object_size): Handle MEM_REF.
18592 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18594 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18595 (symbol_marked_for_renaming): Likewise.
18596 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18597 (fold-const.o): Add $(TREE_FLOW_H).
18598 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18599 (find_func_clobbers): Likewise.
18600 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18601 (decompose_access): Likewise.
18602 (replace_field_acc): Likewise.
18603 (replace_field_access_stmt): Likewise.
18604 (insert_new_var_in_stmt): Likewise.
18605 (get_stmt_accesses): Likewise.
18606 (reorg_structs_drive): Disable.
18607 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18608 (ix86_canonical_va_list_type): Likewise.
18610 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18613 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18614 * target.def (struct gcc_target): Replace enum reg_class with
18615 reg_class_t in hook argument / return types.
18616 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18617 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18618 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18619 * targhooks.h (default_branch_target_register_class): Likewise.
18620 (default_ira_cover_classes, default_secondary_reload): Likewise.
18621 (default_memory_move_cost, default_register_move_cost): Likewise.
18622 * targhooks.c (default_branch_target_register_class): Likewise.
18623 (default_ira_cover_classes, default_secondary_reload): Likewise.
18624 (default_memory_move_cost, default_register_move_cost): Likewise.
18625 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18626 * bt-load.c (branch_target_load_optimize): Likewise.
18627 * ira.c (setup_cover_and_important_classes): Likewise.
18628 * ira-costs.c (copy_cost): Likewise.
18629 * reload1.c (emit_input_reload_insns): Likewise.
18630 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18631 * config/frv/frv.c (frv_secondary_reload): Likewise.
18632 * config/s390/s390.c (s390_secondary_reload): Likewise.
18633 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18634 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18635 (ix86_register_move_cost): Likewise.
18636 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18637 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18638 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18639 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18640 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18641 (rs6000_ira_cover_classes): Likewise.
18642 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18643 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18645 * config/pa/pa.c (pa_secondary_reload): Likewise.
18646 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18647 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18648 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18649 * doc/tm.texi: Regenerate.
18651 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18653 PR bootstrrap/44726
18654 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18656 (build_alias_set_optimal_p): Likewise.
18657 (build_base_obj_set_for_drs): Likewise.
18659 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18661 * target.def: Remove comment about licensing problems of function
18664 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18665 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18666 * doc/tm.texi: Regenerate.
18668 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18669 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18671 * target.def (enum_va_list_p): Use DEFHOOK.
18672 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18673 Rename ptype to ptree.
18674 * doc/tm.texi: Regenerate.
18676 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18677 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18678 * doc/tm.texi: Regenerate.
18680 * target.def (memory_move_cost): Use DEFHOOK.
18681 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18682 Rename regclass AKA class to rclass.
18683 * doc/tm.texi: Regenerate.
18685 * target.def (pragma_parse): Use DEFHOOK.
18686 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18687 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18688 * doc/tm.texi: Regenerate.
18690 * target.def (pass_by_reference): Use DEFHOOK.
18691 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18692 * doc/tm.texi: Regenerate.
18694 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18696 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18697 * doc/tm.texi: Regenerate.
18699 * target.def (return_pops_args): Use DEFHOOK.
18700 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18701 Rename stack-size to size.
18702 * doc/tm.texi: Regenerate.
18704 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18705 last-sched_cycle to last_clock, cur_cycle to clock.
18706 * doc/tm.texi.in: Use @hook.
18707 * doc/tm.texi: Regenerate.
18709 * target.def (print_operand, print_operand_address): Update comment.
18710 (print_operand_punct_valid_p): Likewise.
18712 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18714 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18716 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18717 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18718 * rtl-error.h: New.
18719 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18720 * rtl-error.c: Likewise.
18721 * reload.c: Likewise.
18722 * recog.c: Likewise.
18723 * sel-sched.c: Likewise.
18724 * function.c: Likewise.
18725 * reg-stack.c: Likewise.
18726 * cfgrtl.c: Likewise.
18727 * reload1.c: Likewise.
18728 * final.c: Include rtl-error.
18729 * Makefile.in: Adjust dependencies.
18731 2010-06-30 Jan Hubicka <jh@suse.cz>
18733 PR middle-end/PR44706
18734 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18735 to return the value.
18737 2010-06-30 Michael Matz <matz@suse.de>
18740 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18741 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18742 a gimple reg, attach the original VDEF to the last store in the
18745 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18748 * config/darwin.c (darwin_override_options): Use renamed
18749 targetm.asm_out.emit_unwind_label.
18751 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18753 PR tree-optimization/39799
18754 * tree-inline.c (remap_ssa_name): Initialize variable only if
18755 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18757 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18759 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18761 2010-06-30 Richard Guenther <rguenther@suse.de>
18764 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18765 against oscillation with reverse peephole2.
18767 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18770 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18773 2010-06-30 Nick Clifton <nickc@redhat.com>
18775 * config/rx/rx-modes.def: New file.
18776 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18777 (CC_REGNUM): Define.
18778 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18780 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18781 (SELECT_CC_MODE): Define.
18782 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18783 (reg:CC CC_REG) instead of (cc0).
18784 (attr "cc"): Delete.
18785 (cbranchsi4): Do not split compare and branch here. Instead move
18787 (cbranchsi4_<code>): ... here. New patterns.
18788 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18789 to emit the compare instruction.
18790 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18792 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18793 FIRST_PSEUDO_REGNUM.
18794 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18795 (rx_notice_update_cc): Delete.
18796 (rx_cc_modes_compatible): New function.
18797 (flags_needed_for_conditional): New function.
18798 (flags_from_mode): New function.
18799 (rx_compare_redundant): New function - scans backwards through
18800 insn list to find out if condition flags are already set correctly.
18801 (TARGET_CC_MODES_COMPATIBLE): Define.
18802 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18804 * config/rx/rx.h (BRANCH_COST): Define.
18805 (REGISTER_MOVE_COST): Define.
18806 * config/rx/predicates (rx_source_operand): Allow all constant types.
18807 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18808 (tstsi4): New pattern.
18809 * config/rx/rx.c (rx_memory_move_cost): Define.
18810 (TARGET_MEMORY_MOVE_COST): Define.
18812 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18814 * tree.h (block_may_fallthru): Declare here.
18815 * tree-flow.h (block_may_fallthru): Do not declare here.
18816 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18818 * Makefile.in (c-typeck.o): Update dependencies.
18820 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18823 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18824 * cselib.c (cfa_base_preserved_regno): New static variable.
18825 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18826 of REGNO (cfa_base_preserved_val->locs->loc).
18827 (cselib_preserve_cfa_base_value): Add regno argument, set
18828 cfa_base_preserved_regno to it.
18829 (cselib_invalidate_regno): Allow removal of registers other than
18830 cfa_base_preserved_regno from cfa_base_preserved_val.
18831 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18832 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18833 of MEM addresses, if not on LHS.
18834 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18835 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18837 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18839 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18841 (peep2_buf_position): New static function.
18842 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18843 peephole2_optimize): Use it.
18844 (peep2_attempt, peep2_update_life): New static functions, broken out
18845 of peephole2_optimize.
18846 (peep2_fill_buffer): New static function.
18847 (peephole2_optimize): Change the main loop to try to fill the buffer
18848 with the maximum number of insns before matching them against
18849 peepholes. Use a forward scan. Remove special case for targets with
18850 conditional execution.
18851 * genrecog.c (change_state): Delete dead code.
18852 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18853 Rewrite so as not to expect the second insn to have had a peephole
18856 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18858 * genhooks.c (emit_findices): Cast field precision to int.
18859 (emit_documentation): Likewise.
18861 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18863 PR tree-optimization/43801
18864 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18865 if old_decl was DECL_ONE_ONLY.
18868 * dwarf2out.c (add_accessibility_attribute): New function.
18869 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18870 instead of adding DW_AT_accessibility manually.
18871 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18872 gen_typedef_die): Use it.
18874 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18876 * vmsdbgout.c (full_name): Just output the file name if not native.
18878 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18880 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18881 (funcnam_table): New static table.
18882 (funcnum_table): New static table.
18883 (write_rtnbeg): Write value saved in funcnum_table.
18884 (write_rtnend): Write value saved in funcnum_table.
18885 (vmsdbgout_begin_function): Save current function info in
18886 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18887 (vmsdbgout_finish): Iterate over funcnum_table.
18889 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18891 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18892 (vmsdbgout_type_decl): Declare
18893 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18894 (FUNC_EPILOGUE_LABEL): New macro
18895 (vmsdbgout_begin_epilogue): New function.
18896 (vmsdbgout_type_decl): New function.
18898 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18900 * vmsdbg.h: Update copyright.
18902 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18904 * vmsdbg.h (DST_K_TBG): New DST constant.
18905 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18906 (write_modbeg): Cast module_language to avoid warning.
18907 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18909 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18912 * target.def, doc/tm.texi.in, genhooks.c: New files.
18913 * target.h: Instead of defining individual hook members,
18914 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18915 include target.def.
18916 * target-def.h: Instead of defining individual hook initializers,
18917 include target-hooks-def.h.
18918 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18919 targetm.live_on_entry -> targetm.extra_live_on_entry
18920 targetm.sched.md_finish ->targetm.sched.finish
18921 targetm.sched.md_init -> targetm.sched.init
18922 targetm.sched.md_init_global -> targetm.sched.init_global
18923 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18924 targetm.asm_out.except_table_label ->
18925 targetm.asm_out.emit_except_table_label
18926 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18927 targetm.target_help -> targetm.help
18928 targetm.vectorize.builtin_support_vector_misalignment ->
18929 targetm.vectorize.support_vector_misalignment
18930 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18931 targetm.file_start_file_directive ->
18932 targetm.asm_file_start_file_directive
18933 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18934 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18935 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18936 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18937 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18938 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18939 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18940 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18941 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18942 * Makefile.in (TARGET_H): Depend on target.def.
18943 (TARGET_DEF_H): Depend on target-hooks-def.h.
18944 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18945 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18946 * doc/tm.texi: Regenerate.
18948 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18950 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18951 (targetm.sched.init): Likewise.
18953 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18956 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18957 (function_arg_advance_32): Const-ify TYPE parameter.
18958 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18959 (ix86_function_arg_advance): Change type of NAMED to bool.
18960 (function_arg_32): Const-ify CUM and TYPE parameters.
18961 (function_arg_64): Likewise. Change type of NAMED to bool.
18962 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18964 (ix86_function_arg): Change type of NAMED to bool.
18965 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18966 last argument as a bool.
18968 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18970 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18971 (OVERRIDE_OPTIONS): Add note of obsolescence.
18972 Replace references with references to TARGET_OPTION_OVERRIDE.
18973 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18975 * targhooks.c (default_target_option_override): New function.
18976 * targhooks.h (default_target_option_override): Declare.
18977 * target.h (struct gcc_target): Add override member to
18978 target_option member.
18979 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18980 targetm.target_option.override call.
18981 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18982 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18984 2010-06-29 Jan Hubicka <jh@suse.cz>
18986 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18988 2010-06-29 Jan Hubicka <jh@suse.cz>
18990 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18992 (rebuild_frequencies): New function.
18993 * predict.h (rebuild_frequencies): Declare.
18994 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18995 entry block and edge reaching new_entry.
18996 (tree_function_versioning): When doing partial cloning, rebuild
18997 frequencies when done.
18998 * passes.c (execute_function_todo): Use rebild_frequencies.
19000 2010-06-29 Richard Guenther <rguenther@suse.de>
19002 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19003 * tree-flow.h (enum noalias_state): Remove.
19004 (struct var_ann_d): Remove noalias_state member.
19006 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19009 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19010 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19011 (maddhidi4): Likewise.
19013 Revert parts of the change for PR25130.
19014 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19017 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19019 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19020 targetm.calls.function_incoming_arg, and
19021 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19022 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19023 * target.h (struct gcc_target): Add function_arg_advance,
19024 function_arg, and function_incoming_arg fields.
19025 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19026 (TARGET_FUNCTION_INCOMING_ARG): Define.
19027 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19028 and TARGET_FUNCTION_INCOMING_ARG.
19029 * targhooks.h (default_function_arg_advance): Declare.
19030 (default_function_arg, default_function_incoming_arg): Declare.
19031 * targhooks.c (default_function_arg_advance): New function.
19032 (default_function_arg, default_function_incoming_arg): New function.
19033 * config/i386/i386.c (function_arg_advance): Rename to...
19034 (ix86_function_arg_advance): ...this. Make static.
19035 (function_arg): Rename to...
19036 (ix86_function_arg): ...this. Make static.
19037 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19038 (TARGET_FUNCTION_ARG): Define.
19039 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19040 (FUNCTION_ARG): Delete.
19041 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19042 (function_arg): Delete prototype.
19044 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19046 * reginfo.c (init_reg_sets_1): Adjust comments.
19047 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19048 * calls.c (prepare_call_address): Likewise.
19049 (emit_call_1): Use targetm.calls.return_pops_args.
19050 (expand_call): Likewise.
19051 * function.c (assign_parms): Likewise.
19052 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19053 * target.h (struct gcc_target) [struct calls]: Add
19054 return_pops_args field.
19055 * targhooks.h (default_return_pops_args): Declare.
19056 * targhooks.c (default_return_pops_args): Define.
19057 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19058 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19059 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19060 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19062 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19063 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19064 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19065 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19066 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19067 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19068 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19069 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19070 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19071 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19072 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19073 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19074 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19075 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19076 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19077 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19078 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19079 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19080 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19081 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19082 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19083 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19084 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19085 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19086 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19087 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19088 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19089 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19090 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19091 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19092 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19093 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19094 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19095 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19096 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19097 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19098 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19099 * config/i386/i386.c (ix86_return_pops_args): Make static.
19100 Constify arguments.
19101 (TARGET_RETURN_POPS_ARGS): Define.
19102 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19103 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19104 (TARGET_RETURN_POPS_ARGS): Define.
19105 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19106 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19107 (TARGET_RETURN_POPS_ARGS): Define.
19109 2010-06-29 Richard Guenther <rguenther@suse.de>
19111 PR middle-end/44667
19112 * tree-inline.c (initialize_inlined_parameters): Make sure
19113 to remap the inlined parameter variable substitutions types.
19115 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19117 PR rtl-optimization/44659
19118 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19119 result of force_to_mode if it partially re-expanded the compound.
19121 2010-06-28 Jan Hubicka <jh@suse.cz>
19123 PR middle-end/44671
19124 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19127 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19129 * double-int.h (force_fit_type_double): Remove declaration.
19130 * double-int.c (force_fit_type_double): Move to tree.c.
19131 * tree.h (force_fit_type_double): Declare.
19132 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19133 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19134 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19135 * convert.c (convert_to_pointer): Adjust call to
19136 force_fit_type_double.
19137 * tree-vrp.c (extract_range_from_assert,
19138 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19139 * fold-const.c: Update comment.
19140 (int_const_binop, fold_convert_const_int_from_int,
19141 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19142 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19143 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19144 round_up_loc): Adjust call to force_fit_type_double.
19146 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19148 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19150 2010-06-28 Martin Jambor <mjambor@suse.cz>
19152 * tree-sra.c (convert_callers): New parameter, change fndecls of
19154 (modify_function): Pass the old decl to convert_callers.
19156 2010-06-28 Martin Jambor <mjambor@suse.cz>
19158 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19159 ipa_check_create_node_params and ipa_initialize_node_params with
19160 checking asserts they are not necessary.
19162 2010-06-28 Jan Hubicka <jh@suse.cz>
19164 PR tree-optimization/44687
19165 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19167 2010-06-28 Martin Jambor <mjambor@suse.cz>
19170 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19171 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19172 instead of BINFO_BASE_BINFO.
19174 2010-06-28 Michael Matz <matz@suse.de>
19176 PR middle-end/44592
19177 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19178 proper VDEF chain for intermediate stores in the sequence.
19180 2010-06-28 Jan Hubicka <jh@suse.cz>
19182 PR tree-optimization/44357
19183 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19184 uninlinable functions.
19186 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19188 * config.gcc (powerpc*-*-*): Handle titan.
19189 * config/rs6000/rs6000.c (titan_cost): New costs.
19190 (rs6000_override_options): Add "titan" to processor_target_table.
19191 Add Titan to branch alignment logic.
19192 Correctly set rs6000_cost for titan.
19193 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19194 * config/rs6000/titan.md: New file.
19195 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19197 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19199 * tree-browser.c (TB_history_stack): Convert to a VEC.
19200 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19201 (TB_history_prev): Likewise.
19203 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19205 * vec.h (vec_heap_free): Add parentheses around free.
19207 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19209 * system.h: Poison GCC_EXCEPT_H for front-end files.
19211 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19213 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19214 Define to NULL by default.
19215 * except.h: Define GCC_EXCEPT_H.
19216 (doing_eh): Remove prototype.
19217 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19218 (lang_protect_cleanup_actions): Remove.
19219 * except.c (lang_protect_cleanup_actions): Remove.
19220 (doing_eh): Remove.
19221 (gen_eh_region): Don't check doing_eh here.
19222 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19223 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19224 instead of lang_protect_cleanup_actions.
19225 * omp-low.c (maybe_catch_exception): Likewise.
19226 * Makefile.in: Update dependencies.
19228 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19230 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19231 (struct cgraph_local_info): new used_from_object_file flag.
19232 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19233 (cgraph_clone_node): initialize used_from_object_file.
19234 (cgraph_create_virtual_clone): initialize used_from_object_file.
19235 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19236 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19237 when compiling with -fwhole-program.
19238 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19240 * ipa.c (function_and_variable_visibility): Set externally_visible
19241 flag of varpool_node if used_from_object_file flag is set.
19242 (cgraph_externally_visible_p): check used_from_object_file flag.
19243 * doc/invoke.texi (-fwhole-program option): Change description of
19244 externally_visible attribute accordingly.
19245 * doc/extend.texi (externally_visible): Ditto.
19247 2010-06-27 Jan Hubicka <jh@suse.cz>
19249 * params.def (max-inline-insns-auto): Default to 40.
19250 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19252 2010-06-27 Jan Hubicka <jh@suse.cz>
19254 PR middle-end/44671
19255 PR middle-end/44686
19256 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19258 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19259 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19261 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19263 * target.h (struct gcc_target): Add register_move_cost field.
19264 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19265 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19266 * targhooks.c (default_register_move_cost): New function.
19267 * targhooks.h (default_register_move_cost): Declare function.
19268 * defaults.h (REGISTER_MOVE_COST): Delete.
19269 * ira-int.h (ira_register_move_cost): Update comment.
19270 * ira.c (ira_register_move_cost): Update comment.
19271 * reload.h (register_move_cost): Declare.
19272 * reginfo.c (register_move_cost): New function.
19273 (move_cost): Update comment.
19274 (init_move_cost, memory_move_secondary_cost): Replace
19275 REGISTER_MOVE_COST with register_move_cost.
19276 * postreload.c (reload_cse_simplify_set): (Ditto.).
19277 * reload.c (find_valid_class, find_reloads): (Ditto.).
19278 * reload1.c (choose_reload_regs): (Ditto.).
19279 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19280 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19281 * doc/md.texi (can_create_pseudo_p): Update documentation.
19283 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19284 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19285 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19286 (TARGET_MEMORY_MOVE_COST): Define.
19288 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19289 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19290 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19291 (TARGET_MEMORY_MOVE_COST): Define.
19293 2010-06-27 Richard Guenther <rguenther@suse.de>
19295 PR tree-optimization/44683
19296 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19297 false edge from the inverted condition.
19299 2010-06-27 Richard Guenther <rguenther@suse.de>
19301 PR middle-end/44684
19302 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19303 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19304 for register LHS. Or non-store assignments.
19306 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19308 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19309 (sparc_emit_set_const64): Likewise. Remove disabled code.
19310 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19311 (sparc_emit_set_const64): Likewise.
19313 2010-06-26 Catherine Moore <clm@codesourcery.com>
19315 * config/mips/mips.md (alu_type): New attribute.
19316 (type): Infer type from alu_type.
19317 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19318 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19319 *subsi3_extended, negsi2, negdi2, *low<mode>,
19320 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19321 xor<mode>3, *nor<mode>3,
19322 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19323 *zero_extendhi_truncqi): Set alu_type instead of type.
19325 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19327 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19328 splay_tree_new_ggc call.
19329 (alpha_use_linkage): Likewise.
19331 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19333 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19334 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19335 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19336 (static_specs): Remove switches_need_spaces.
19337 (process_command, do_self_spec): Hardcode handling "-o" instead of
19338 checking switches_need_spaces.
19339 * system.h (SWITCHES_NEED_SPACES): Poison.
19341 2010-06-26 Richard Guenther <rguenther@suse.de>
19343 PR tree-optimization/44393
19344 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19345 stmt removal and VOP renaming.
19346 (generate_memset_zero): Remove redundant stmt updating.
19347 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19348 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19350 2010-06-26 Jan Hubicka <jh@suse.cz>
19352 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19353 edges comming from header are equivalent.
19354 (visit_bb): Handle PHIs correctly.
19355 * tree-inline.c (copy_phis_for_bb): Be able to copy
19356 PHI from entry edge.
19357 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19359 2010-06-26 Richard Guenther <rguenther@suse.de>
19361 PR middle-end/44674
19362 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19363 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19365 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19367 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19368 add_infile, alloc_switch): New.
19369 (process_command): Remove variable lang_n_infiles. Process
19370 options in a single pass. Use new functions for allocating
19371 infiles and switches arrays. Properly skip operands of
19372 -Xpreprocessor and -Xassembler.
19374 2010-06-26 Jan Hubicka <jh@suse.cz>
19376 PR middle-end/44671
19377 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19378 cgraph_make_decl_local call; fix typo copying RTL data.
19380 2010-06-25 DJ Delorie <dj@redhat.com>
19382 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19383 (m32c_output_aligned_common): Likewise.
19384 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19386 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19387 (m32c_register_pragmas): Register it.
19388 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19389 (m32c_insert_attributes): Set #pragma address decls volatile.
19390 (pragma_entry_eq): New.
19391 (pragma_entry_hash): New.
19392 (m32c_note_pragma_address): New.
19393 (m32c_get_pragma_address): New.
19394 (m32c_output_aligned_common): New.
19395 * doc/extend.texi: Document the new pragma.
19397 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19399 * config/m32c/predicates.md (m32c_any_operand): Check the code
19400 instead of memory_operand so as to allow matching volatile MEMs.
19401 (m32c_nonimmediate_operand): Likewise.
19402 (mra_operand): Allow volatiles.
19404 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19407 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19408 address if the offset is unknown.
19410 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19412 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19413 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19414 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19415 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19416 to ia64_start_function. Invoke it.
19417 * config/ia64/ia64.c (ia64_start_function): Call new function
19418 dwarf2out_vms_debug_main_pointer.
19420 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19422 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19423 statements computing the true predicate.
19425 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19427 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19428 to boolean_true_node.
19429 (reset_bb_predicate): New.
19430 (predicate_bbs): Call reset_bb_predicate.
19432 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19434 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19435 (tree_if_conversion): Returns true when something has been changed.
19436 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19439 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19441 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19442 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19443 * tree-if-conv.c: Include dbgcnt.h.
19444 (tree_if_conversion): Use if_conversion_tree to count the number of
19445 if-convertible loops.
19447 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19449 * common.opt (fprefetch-loop-arrays): Re-define
19450 -fprefetch-loop-arrays as a tri-state option with the initial
19452 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19453 pass only when flag_prefetch_loop_arrays > 0.
19454 * toplev.c (process_options): Note that, with tri-states,
19455 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19456 * config/i386/i386.c (override_options): Enable prefetching at -O3
19457 for a set of CPUs that sw prefetching is helpful.
19458 (software_prefetching_beneficial_p): New. Return TRUE if software
19459 prefetching is beneficial for the given CPU.
19461 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19463 PR rtl-optimization/44326
19464 * implicit-zee.c (find_removable_zero_extends): Replace
19465 INSN_P with NONDEBUG_INSN_P.
19467 2010-06-25 Martin Jambor <mjambor@suse.cz>
19469 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19470 (struct ipa_node_params): Removed the modification_analysis_done flag.
19471 (ipa_is_param_modified): Removed.
19472 (ipa_analyze_node): Declare.
19473 (ipa_compute_jump_functions): Remove declaration.
19474 (ipa_count_arguments): Likewise.
19475 (ipa_detect_param_modifications): Likewise.
19476 (ipa_analyze_params_uses): Likewise.
19477 * ipa-prop.c (struct param_analysis_info): New type.
19478 (visit_store_addr_for_mod_analysis): Removed.
19479 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19480 moved down in the file.
19481 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19482 (ipa_count_arguments): Made static.
19483 (mark_modified): New function.
19484 (is_parm_modified_before_call): New function.
19485 (compute_pass_through_member_ptrs): New parameter parms_info, call
19486 is_parm_modified_before_call instead of ipa_is_param_modified.
19487 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19488 it to compute_pass_through_member_ptrs.
19489 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19490 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19491 on the callee if it is analyzed. Made static.
19492 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19493 is_parm_modified_before_call instead of ipa_is_param_modified.
19494 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19495 ipa_analyze_indirect_call_uses.
19496 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19497 ipa_analyze_call_uses.
19498 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19499 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19500 (ipa_analyze_node): New function.
19501 (ipa_print_node_params): Do not dump the modified flag.
19502 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19503 it. Do not stream the modified parameter flag.
19504 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19505 it. Do not stream the modified parameter flag.
19506 * ipa-cp.c (ipcp_analyze_node): Removed.
19507 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19508 with only a call to ipa_analyze_node.
19509 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19510 node with only a call to ipa_analyze_node.
19512 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19514 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19516 2010-06-25 Jan Hubicka <jh@suse.cz>
19518 * tree-pass.h (pass_split_functions): Declare.
19519 * opts.c (decode_options): Enable function splitting at -O2
19520 * timevar.def (TV_IPA_FNSPLIT): New macro.
19521 * ipa-split.c: New file.
19522 * common.opt (-fpartial-inlining): New flag.
19523 * Makefile.in (ipa-split.o): New object file.
19524 * passes.c (init_optimization_passes): Add ipa-split.
19525 * params.def (partial-inlining-entry-probability): New parameters.
19526 * doc/invoke.texi (-fpartial-inlining): New.
19528 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19531 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19532 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19533 (gimplify_expr): Likewise.
19535 2010-06-25 Martin Jambor <mjambor@suse.cz>
19537 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19538 statements instead of bailing out on them.
19539 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19540 parameter are in the same BB as the condition. Update comments.
19542 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19544 PR middle-end/43866
19545 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19546 true or always false, return NULL_TREE.
19547 (tree_unswitch_single_loop): Optimize conditions even when reaching
19548 max-unswitch-level parameter. If num > 0, optimize first all conditions
19549 using entry checks, then do still reachable block discovery and consider
19550 only conditions in still reachable basic blocks in the loop.
19552 PR tree-optimization/44539
19553 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19554 the call doesn't have LHS, but has VDEF.
19556 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19558 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19559 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19560 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19561 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19562 * system.h (MODIFY_TARGET_NAME): Poison.
19564 2010-06-25 Alan Modra <amodra@gmail.com>
19566 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19567 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19568 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19569 CMODEL_LARGE as default.
19570 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19571 (offsettable_ok_by_alignment): Delete.
19572 (rs6000_emit_move): Remove mcmodel=medium optimization.
19574 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19576 With large parts from Jim Wilson:
19578 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19579 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19580 * optabs.c (optab_for_tree_code): Likewise.
19581 (expand_widen_pattern_expr): Likewise.
19582 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19583 out of execute_optimize_widening_mul.
19584 (convert_plusminus_to_widen): New function.
19585 (execute_optimize_widening_mul): Use the two new functions.
19586 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19587 Remove code to generate widening multiply-accumulate. Add support
19588 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19589 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19590 (dump_gimple_assign): Call it when appropriate.
19591 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19592 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19593 (expand_gimple_stmt_1): Likewise.
19594 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19595 WIDEN_MULT_MINUS_EXPR.
19596 * tree-ssa-operands.c (get_expr_operands): Likewise.
19597 * tree-inline.c (estimate_operator_cost): Likewise.
19598 * gimple.c (extract_ops_from_tree_1): Renamed from
19599 extract_ops_from_tree. Add new arg for a third operand; fill it.
19600 (gimple_build_assign_stat): Support operations with three operands.
19601 (gimple_build_assign_with_ops_stat): Likewise.
19602 (gimple_assign_set_rhs_from_tree): Likewise.
19603 (gimple_assign_set_rhs_with_ops_1): Renamed from
19604 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19605 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19606 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19607 WIDEN_MULT_MINUS_EXPR.
19608 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19609 (extract_ops_from_tree_1): Adjust declaration.
19610 (gimple_assign_set_rhs_with_ops_1): Likewise.
19611 (gimple_build_assign_with_ops): Pass NULL for last operand.
19612 (gimple_build_assign_with_ops3): New macro.
19613 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19614 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19616 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19617 (verify_gimple_assign): Call it.
19618 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19619 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19620 functions for dealing with three-operand statements.
19621 * tree.c (commutative_ternary_tree_code): New function.
19622 * tree.h (commutative_ternary_tree_code): Declare it.
19623 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19624 ternary statements.
19625 (gimple_assign_nonzero_warnv_p): Likewise.
19626 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19627 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19628 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19629 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19630 (struct hashtable_expr): New member ternary in the union.
19631 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19632 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19633 (iterative_hash_hashable_expr): Likewise.
19634 (print_expr_hash_elt): Handle EXPR_TERNARY.
19635 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19636 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19637 statements. Handle GIMPLE_TERNARY_RHS.
19639 2010-06-25 Jan Hubicka <jh@suse.cz>
19641 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19643 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19646 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19647 parameters are not good.
19648 (c_parser_parameter_declaration): Error unknown type name if the type
19649 name can't start declaration specifiers.
19651 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19653 * gcc.c (translate_options): Don't mention +e in comment.
19654 (process_command): Don't handle +e specially.
19656 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19658 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19660 * ira-build.c (merge_hard_reg_conflicts): New function.
19661 (create_cap_allocno, copy_info_to_removed_store_destinations,
19662 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19663 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19664 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19665 copy_nifo_to_removed_store_destination): Use them.
19666 * ira-lives.c (make_hard_regno_born): New function, split out of
19668 (make_allocno_born): Likewise.
19669 (make_hard_regno_dead): New function, split out of make_regno_dead.
19670 (make_allocno_dead): Likewise.
19671 (inc_register_pressure): New function, split out of set_allocno_live.
19672 (dec_register_pressure): New function, split out of clear_allocno_live.
19673 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19674 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19675 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19676 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19677 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19678 mark_pseudo_regno_live.
19679 (process_bb_node_lives): Use mark_pseudo_regno_live,
19680 make_hard_regno_born and make_allocno_dead.
19681 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19682 set_allocno_live, clear_allocno_live): Delete functions.
19684 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19685 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19687 (ira_flattening): Use ira_parent_allocno.
19688 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19689 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19691 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19694 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19695 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19696 minmax_set_iter_cond, minmax_set_iter_next,
19697 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19698 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19699 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19700 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19703 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19704 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19705 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19708 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19710 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19711 (peephole2 to convert zero_extract/compare of single bit to
19712 lshift/compare): New.
19714 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19716 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19717 recursive call and call to 'int_const_binop'.
19718 (build_range_check, fold_cond_expr_with_comparison, unextend,
19719 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19720 multiple_of_p): Adjust call to const_binop.
19722 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19724 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19725 determine size of XFmode operand.
19726 (XFmode extended DFmode push splitter): Ditto.
19727 (XFmode extended SFmode push splitter): Ditto.
19729 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19732 * config/i386/i386.md (extract_code): New.
19733 (<u>divmodqi4): Likewise.
19734 (divmodhiqi3): Likewise.
19735 (udivmodhiqi3): Likewise.
19736 (<u>divqi3): Remvoved.
19738 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19740 PR middle-end/44492
19741 * recog.h (struct recog_data): Add is_asm field.
19742 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19743 present in constraints of inline-asm operand and memory operand
19744 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19745 (extract_insn): Initialize recog_data.is_asm.
19746 * doc/md.texi (Constraints): Document operand side-effect rules.
19748 2010-06-24 Andi Kleen <ak@linux.intel.com>
19750 * c-parser.c (c_parser_conditional_expression): Call
19751 warn_for_omitted_condop.
19752 * doc/invoke.texi: Document omitted condop warning.
19754 2010-06-24 Nick Clifton<nickc@redhat.com>
19756 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19757 insn in the sequence is a jump insn before setting its label.
19759 2010-06-24 Alan Modra <amodra@gmail.com>
19761 * collect2.c (main): Match exactly --version and --help.
19763 2010-06-24 DJ Delorie <dj@redhat.com>
19765 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19767 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19769 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19770 using X87MODEF mode iterator.
19771 (pushsf splitter): Macroize splitter using P mode iterator.
19772 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19775 (*movxf_internal): Rename from *movxf_integer.
19776 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19777 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19778 (*movdf_internal): Rename from *movdf_integer.
19779 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19780 (*movsf_internal): Rename from *movdf_1.
19782 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19784 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19785 (const_gimple_seq_node): Removed typedefs.
19787 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19788 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19790 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19792 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19793 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19794 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19795 and CODE_FOR_vec_extract_lo_v4df.
19797 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19798 Changed to define_insn_and_split.
19799 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19800 (vec_extract_lo_v16hi): Likewise.
19801 (vec_extract_lo_v32qi): Likewise.
19802 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19803 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19805 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19808 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19809 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19810 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19811 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19812 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19815 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19818 * df-core.c (struct df): Rename to df_d.
19819 * df.h (struct df): Likewise.
19820 * dse.h (struct df): Remove forward declaration.
19821 * recog.h (struct insn_data): Rename to:
19822 (struct_insn_data_d). Adjusted all users.
19824 2010-06-23 Arnaud Charlet <charlet@adacore.com
19827 * doc/install.texi: Update requirements to build GNAT.
19829 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19831 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19833 (m68k_sched_attr_opx_type): Remove unreachable return.
19834 (m68k_sched_attr_opy_type): Likewise.
19835 (m68k_sched_attr_size): Likewise.
19836 (sched_get_opxy_mem_type): Likewise.
19837 (m68k_sched_attr_op_mem): Likewise.
19839 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19841 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19842 new statement and adjust VDEF only if necessary. Remove superfluous
19843 call to maybe_clean_or_replace_eh_stmt.
19844 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19846 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19847 * tree-inline.c (copy_bb): ...and not there.
19849 2010-06-22 Cary Coutant <ccoutant@google.com>
19851 * dwarf2out.c (is_nested_in_subprogram): New function.
19852 (should_move_die_to_comdat): Use it.
19853 (copy_ancestor_tree): Don't mark DIEs here.
19854 (copy_decls_walk): Start walk from root of newly-added tree;
19855 mark DIEs here instead.
19857 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19859 * config/i386/i386.md (unit): Also check sseishft1.
19861 2010-06-22 Jan Hubicka <jh@suse.cz>
19863 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19866 2010-06-22 Jan Hubicka <jh@suse.cz>
19868 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19869 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19870 Return true if something changed.
19871 * df.h (df_confluence_function_n): Return bool.
19872 * df-core.c (df_worklist_propagate_forward,
19873 df_worklist_propagate_backward): Track changes and ages.
19874 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19876 * dse.c (dse_confluence_n): Return always true.
19878 2010-06-22 Jan Hubicka <jh@suse.cz>
19880 * bitmap.c (bitmap_clear_bit): Micro optimize.
19882 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19884 * config/i386/i386.md (SWI1248x): New mode iterator.
19889 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19890 SWI1248x mode iterator.
19891 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19892 using SWI124 mode iterator.
19893 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19895 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19896 *pushdi2_prologue_rex64 using P mode iterator.
19897 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19898 using SWI48 mode iterator.
19899 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19900 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19901 using SWI1248x mode iterator.
19902 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19903 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19904 SWI48 mode iterator.
19905 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19907 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19908 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19909 SWI12 mode iterator.
19910 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19911 SWI12 mode iterator.
19912 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19913 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19914 SWI24 mode iterator.
19915 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19916 SWI48 mode iterator.
19917 (mov<mode>_insn_1): New expander.
19918 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19919 using SWI48x mode iterator.
19921 (*movoi_internal_avx): Rename from *movoi_internal.
19922 (*movti_internal_rex64): Rename from *movti_rex64.
19923 (*movti_internal_sse): Rename from *movti_sse.
19924 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19925 (*movdi_internal): Rename from *movdi_2.
19926 (*movsi_internal): Rename from *movsi_1.
19927 (*movhi_internal): Rename from *movhi_1.
19928 (*movqi_internal): Rename from *movqi_1.
19930 (insv): Update the call to gen_movsi_insv_1 for rename.
19931 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19933 2010-06-22 Jan Hubicka <jh@suse.cz>
19935 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19937 (execute_todo) ... this one.
19939 2010-06-22 Alan Modra <amodra@gmail.com>
19942 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19943 * caller-save.c (insert_restore, insert_save): Use non-validate
19944 form of adjust_address.
19946 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19949 * config/pa/pa.c (override_options): Disable
19950 -freorder-blocks-and-partition.
19952 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19955 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19957 * config/i386/i386.md (type): Add sseishft1
19959 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19960 (ppro_insn_load): Likewise.
19961 (ppro_insn_store): Likewise.
19962 (ppro_insn_both): Likewise.
19964 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19965 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19967 (*vec_extractv2di_1_avx): Likewise.
19968 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19969 type. Remove atom_unit.
19970 (*vec_extractv2di_1_sse2): Likewise.
19972 2010-06-21 DJ Delorie <dj@redhat.com>
19974 * diagnostic.h (diagnostic_classification_change_t): New.
19975 (diagnostic_context): Add history and push/pop list.
19976 (diagnostic_push_diagnostics): Declare.
19977 (diagnostic_pop_diagnostics): Declare.
19978 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19979 from pragmas in a history chain instead of the global table.
19980 (diagnostic_push_diagnostics): New.
19981 (diagnostic_pop_diagnostics): New.
19982 (diagnostic_report_diagnostic): Scan history chain to find state
19983 of diagnostics as of the diagnostic location.
19984 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19985 diagnostic_classify_diagnostic.
19986 (enable_warning_as_error): Likewise.
19987 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19988 use in the history chain.
19989 * doc/extend.texi: Document pragma GCC diagnostic changes.
19991 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19993 * dwarf2out.c (add_linkage_name): New function. Don't add
19994 anything to DW_TAG_member DIEs.
19995 (add_name_and_src_coords_attributes): Use it.
19996 (gen_variable_die): Call it for C++ static data members if
19997 specification is DW_TAG_member.
19999 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20000 C++ char16_t and char32_t.
20002 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20003 * genattrtab.c: Include vecprim.h.
20004 (cached_attrs, cached_attr_count, attrs_seen_once,
20005 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20006 attrs_cached_after): New variables.
20007 (find_attrs_to_cache): New function.
20008 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20009 (write_test_expr): Add attrs_cached argument, return it too,
20010 attempt to cache non-const attributes used more than once in
20011 a single case handling.
20012 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20013 emit cached_* variables. Adjust write_attr_set callers.
20014 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20015 to find attributes that should be cached in this block. Adjust
20016 write_test_expr callers.
20017 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20019 (make_automaton_attrs): Adjust write_test_expr caller.
20021 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20022 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20023 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20024 write separate internal_dfa_insn_code_* and insn_default_latency_*
20025 functions for each attribute's value and emit init_sched_attrs
20026 function and function pointers.
20027 * genattr.c (const_attrs, reservations): New variables.
20028 (gen_attr): Add const attributes to const_attrs vector.
20029 (check_tune_attr, find_tune_attr): New functions.
20030 (main): Add reservations to reservations vector. If find_tune_attr
20031 returns true, add prototype for init_sched_attrs and make
20032 internal_dfa_insn_code and insn_default_latency function pointers,
20033 otherwise define init_sched_attrs as dummy macro.
20034 * cfgexpand.c: Include insn-attr.h.
20035 (gimple_expand_cfg): Call init_sched_attrs.
20037 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20040 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20041 va_arg from a set of register save slots into a temporary,
20042 if the container is bigger than type size, do the copying
20043 using smaller mode or using memcpy.
20046 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20048 (sel_print_to_dot): Remove macro.
20049 (sel_print): Likewise. New prototype.
20050 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20051 (sel_print): New function.
20053 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20055 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20056 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20058 2010-06-21 Nick Clifton <nickc@redhat.com>
20060 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20061 (SMALL_REGISTER_CLASS): Define (to zero).
20062 (PRINT_OPERAND): Delete.
20063 (PRINT_OPERAND_ADDRESS): Delete.
20064 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20065 (rx_print_operand_address): Delete prototype.
20066 * config/rx/rx.c (rx_print_operand): Make static.
20067 Allow %H and %L to handle CONST_DOUBLEs.
20068 (rx_print_operand_address): Make static.
20069 (rx_gen_move_template): Rename local variable 'template' to
20071 (rx_function_arg): Do not pass unknown sized objects in registers.
20072 (TARGET_PRINT_OPERAND): Define.
20073 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20075 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20077 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20079 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20081 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20082 stack-alignment for simple leaf-functions.
20084 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20086 * doc/install.texi: Document bootstrap-lto.
20088 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20091 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20092 (input_function): Drop them here, if VTA is disabled.
20094 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20097 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20099 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20100 ix86_swapped_fp_comparsion_operator instead of
20101 ix86_fp_comparison_operator.
20103 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20104 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20105 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20106 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20107 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20108 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20110 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20113 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20114 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20115 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20116 (decode_cmdline_option): Update for this return value. Set
20117 orig_option_with_args_text field. Set arg field for unknown
20118 options. Make static.
20119 (decode_cmdline_options_to_array): New.
20120 (prune_options): Update handling of find_opt return value.
20121 * opts.c (read_cmdline_option): Take decoded option. Return void.
20122 (read_cmdline_options): Take decoded options.
20123 (decode_options): Add parameters for decoded options. Use
20124 decode_cmdline_options_to_array. Use decoded options for -O
20125 scan. Use integral_argument for -O parameters. Update call to
20126 read_cmdline_options.
20127 (enable_warning_as_error): Update handling of find_opt return value.
20128 * opts.h: Update comment on unknown options.
20129 (struct cl_decoded_option): Update comments on opt_index and arg.
20130 Add orig_option_with_args_text.
20131 (decode_cmdline_option): Remove.
20132 (decode_cmdline_options_to_array): Declare.
20133 (decode_options): Update prototype.
20134 * toplev.c (save_argv): Remove.
20135 (save_decoded_options, save_decoded_options_count): New.
20136 (read_integral_parameter): Remove.
20137 (print_switch_values): Use decoded options.
20138 (toplev_main): Don't set save_argv. Update call to decode_options.
20139 * toplev.h (read_integral_parameter): Remove.
20140 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20142 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20145 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20147 * constraints.md (Pw, Px): New constraints.
20148 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20150 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20152 * config/i386/sse.md (fma4modesuffixf4): Removed.
20153 (ssemodesuffixf2s): Likewise.
20154 (ssemodesuffixf4): Likewise.
20155 (ssemodesuffixf2c): Likewise.
20156 (ssescalarmodesuffix2s): Likewise.
20157 (avxmodesuffixf2c): Likewise.
20158 (ssemodesuffix): New.
20159 (ssescalarmodesuffix): Likewise.
20160 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20162 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20164 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20166 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20168 * stor-layout.c (debug_rli): Remove unused local variables.
20170 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20172 PR rtl-optimization/40900
20173 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20174 original expression for later reuse.
20175 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20176 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20178 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20180 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20181 double_int_fits_in_uhwi_p): Implement as static inline.
20182 (double_int_xor): New inline function.
20183 (double_int_lrotate, double_int_rrotate, double_int_max,
20184 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20185 double_int_smin): Declare.
20186 (lrotate_double, rrotate_double): Remove declaration.
20187 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20188 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20189 (double_int_lrotate, double_int_rrotate, double_int_max,
20190 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20191 double_int_smin): New function.
20192 * fold-const.c (int_const_binop): Clean up, use double_int_*
20194 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20195 double_int_* and immed_double_int_const functions.
20197 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20199 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20200 * function.c (types_used_by_cur_var_decl): Likewise.
20201 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20203 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20205 * tree.h (record_layout_info): Change type of pending_statics field
20207 * stor-layout.c (start_record_layout): Store NULL into
20209 (debug_rli): Call debug_vec_tree instead of debug_tree.
20210 (place_field): Likewise.
20211 (finish_record_layout): Likewise.
20213 2010-06-18 Alan Modra <amodra@gmail.com>
20215 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20217 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20220 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20221 for SET source operand from SET destination operand.
20223 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20225 PR rtl-optimization/39871
20226 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20227 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20228 (function_invariant_p): Rule out a plus of frame or arg pointer with
20230 * ira.c (find_reg_equiv_invariant_const): Likewise.
20232 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20234 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20235 print_operand_address and puts to output the operand for CONST.
20237 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20240 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20243 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20245 * v850-protos.h (print_operand): Delete.
20246 (print_operand_address): Delete.
20247 * v850.h (PRINT_OPERAND): Delete.
20248 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20249 (PRINT_OPERAND_ADDRESS): Delete.
20250 * v850.c (print_operand_address): Rename to...
20251 (v850_print_operand_address): ...this. Make static. Call
20252 v850_print_operand.
20253 (print_operand): Rename to...
20254 (v850_print_operand): ...this. Make static. Call
20255 v850_print_operand_address.
20256 (v850_print_operand_punct_valid_p): New function.
20257 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20258 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20260 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20262 * config/sh/sh-protos.h (print_operand): Delete.
20263 (print_operand_address): Delete.
20264 * config/sh/sh.h (PRINT_OPERAND): Delete.
20265 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20266 (PRINT_OPERAND_ADDRESS): Delete.
20267 * config/sh/sh.c (sh_print_operand_address): Make static.
20268 (sh_print_operand): Make static. Call sh_print_operand_address
20269 and sh_print_operand.
20270 (sh_print_operand_punct_valid_p): New function.
20271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20272 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20276 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20277 (mcore_print_operand_address): Delete.
20278 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20279 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20280 (PRINT_OPERAND_ADDRESS): Delete.
20281 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20282 (mcore_print_operand): Make static.
20283 (mcore_print_operand_punct_valid_p): New function.
20284 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20285 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20287 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20289 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20290 (print_operand_address): Delete.
20291 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20292 (PRINT_OPERAND_ADDRESS): Delete.
20293 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20295 (m68hc11_print_operand): Make static.
20296 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20298 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20300 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20301 (m32r_print_operand_address): Delete.
20302 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20303 (PRINT_OPERAND): Delete.
20304 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20305 (PRINT_OPERAND_ADDRESS): Delete.
20306 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20307 (m32r_print_operand_address): Make static.
20308 (m32r_print_operand): Make static.
20309 (m32r_print_operand_punct_valid_p): New function.
20310 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20311 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20313 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20315 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20316 (print_operand_address): Delete.
20317 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20318 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20319 (PRINT_OPERAND_ADDRESS): Delete.
20320 (iq2000_print_operand_punct): Delete.
20321 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20322 (iq2000_print_operand_address): Make static.
20323 (iq2000_print_operand): Make static.
20324 (iq2000_print_operand_punct_valid_p): New function.
20325 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20326 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20328 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20330 * config/frv/frv-protos.h (frv_print_operand): Delete.
20331 (frv_print_operand_address): Delete.
20332 * config/frv/frv.h (PRINT_OPERAND): Delete.
20333 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20334 (PRINT_OPERAND_ADDRESS): Delete.
20335 * config/frv/frv.c (frv_print_operand_address): Make static.
20336 (frv_print_operand): Make static.
20337 (frv_print_operand_punct_valid_p): New function.
20338 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20339 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20341 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20343 * tree.h (vec_member): Declare.
20344 * tree.c (vec_member): Define.
20346 2010-06-17 Richard Guenther <rguenther@suse.de>
20348 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20349 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20351 2010-06-17 Richard Guenther <rguenther@suse.de>
20353 * tree-inline.c (declare_return_variable): Remove bogus code.
20355 2010-06-17 Richard Guenther <rguenther@suse.de>
20357 * gimplify.c (gimplify_bind_expr): Always promote complex
20358 and vector variables to registers if possible.
20360 2010-06-17 Richard Guenther <rguenther@suse.de>
20362 * expr.c (get_inner_reference): Use double_int for bit_offset
20365 2010-06-16 DJ Delorie <dj@redhat.com>
20367 * common.opt (-fstrict-volatile-bitfields): new.
20368 * doc/invoke.texi: Document it.
20369 * fold-const.c (optimize_bit_field_compare): For volatile
20370 bitfields, use the field's type to determine the mode, not the
20372 * expr.c (expand_assignment): Likewise.
20373 (get_inner_reference): Likewise.
20374 (expand_expr_real_1): Likewise.
20375 * expmed.c (store_fixed_bit_field): Likewise.
20376 (extract_bit_field_1): Likewise.
20377 (extract_fixed_bit_field): Likewise.
20379 2010-06-16 Richard Guenther <rguenther@suse.de>
20381 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20383 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20385 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20386 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20387 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20388 * debug.c: Likewise.
20389 * sdbout.c: Likewise.
20390 * vmsdbgout.c: Likewise.
20391 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20392 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20393 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20394 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20395 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20396 * dwarf2out.c (dw_fde_struct): New fields
20397 dw_fde_vms_{end,begin}_prologue.
20398 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20399 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20400 (dwarf2out_vms_end_prologue): New function.
20401 (dwarf2out_vms_begin_epilogue): New function.
20402 (dw_val_struct): New value dw_val_class_vms_delta.
20403 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20404 begin_epilogue for VMS.
20405 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20406 new static functions.
20407 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20408 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20410 (print_die): New case dw_val_class_vms_delta.
20411 (attr_checksum): Likewise.
20412 (same_dw_val_p: Likewise.
20413 (size_of_die): Likewise.
20414 (value_format): Likewise.
20415 (output_die): Likewise.
20416 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20417 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20418 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20419 dwarf2out_cfi_begin_epilogue
20420 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20422 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20424 * config/cris/cris-protos.h (cris_print_operand): Delete.
20425 (cris_print_operand_address): Delete.
20426 * config/cris/cris.h (PRINT_OPERAND): Delete.
20427 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20428 (PRINT_OPERAND_ADDRESS): Delete.
20429 * config/cris/cris.c (cris_print_operand_address): Make static.
20430 (cris_print_operand): Make static.
20431 (cris_print_operand_punct_valid_p): New function.
20432 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20433 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20435 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20437 * config/arm/arm-protos.h (arm_print_operand): Delete.
20438 (arm_print_operand_address): Delete.
20439 * config/arm/arm.h (PRINT_OPERAND): Delete.
20440 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20441 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20442 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20443 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20444 (arm_print_operand): Make static.
20445 (arm_print_operand_punct_valid_p): New function.
20446 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20447 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20449 2010-06-16 Nick Clifton <nickc@redhat.com>
20451 * config/rx/constraints.md (NEGint4): New constraint.
20452 * config/rx/rx.md (attr cc): Add set_zsc.
20453 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20456 (call_internal): Clobber the cc0 register.
20457 (call_value_internal): Likewise.
20458 (cstoresi4): Likewise.
20459 (movsieq): Likewise.
20460 (movsine): Likewise.
20461 (addsi3): Add alternative to handle small negative constants.
20462 (sunsi3): Likewise.
20463 (addsi3): Do not set the O bit in the cc0 register.
20464 (adddi3): Likewise.
20465 (subsi3): Likewise.
20466 (subdi3): Likewise.
20467 (andsi3): Reorder alternatives to prefer shorter forms.
20468 (mulsi3): Likewise.
20469 (iorsi3): Likewise.
20470 (negsi2): Note that the cc0 flags are set.
20471 (rotlsi3): Note that only the Z and S bits are set in cc0.
20472 (lshrsi3): Likewise.
20473 (ashlsi3): Likewise.
20474 (subsf3): Use %Q for the MEM operand.
20475 (fix_truncsfsi2): Likewise.
20476 (floatsisf2): Likewise.
20477 (bitset): Remove early clobber from destination.
20478 (bitset_in_memory): Likewise.
20479 (lrintsf2): Clobber the cc0 register.
20480 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20481 (rx_print_operand): Handle %N.
20483 2010-06-16 Jan Hubicka <jh@suse.cz>
20485 * df-core.c (df_compact_blocks): Free problem_temps vector.
20487 2010-06-16 Martin Jambor <mjambor@suse.cz>
20489 PR tree-optimization/43905
20490 * tree-sra.c: Include tree-inline.h.
20491 (create_abstract_origin): Removed.
20492 (modify_function): Version the call graph node instead of creating
20493 abstract origins and dealing with same_body aliases.
20494 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20495 function is versionable.
20496 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20498 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20500 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20501 (CHOOSE_DYNAMIC_LINKER): Update.
20503 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20505 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20506 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20507 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20508 *prefetch_3dnow_rex.
20510 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20512 * target.h (struct asm_out):Add declare_constant_name field.
20513 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20514 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20515 * output.h (default_asm_declare_constant_name): Declare.
20516 (assemble_label): Update prototype.
20517 * varasm.c (assemble_constant_contents): Use
20518 targetm.asm_out.declare_constant_name target hook.
20519 (assemble_label): Add 'file' argument.
20520 (default_asm_declare_constant_name): New function.
20521 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20522 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20523 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20525 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20526 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20527 (machopic_output_indirection): Update assemble_label argument list.
20528 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20529 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20531 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20533 PR middle-end/44391
20534 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20535 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20537 2010-06-15 Richard Guenther <rguenther@suse.de>
20539 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20541 2010-06-15 Paul Brook <paul@codesourcery.com>
20543 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20546 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20548 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20549 don't get a vector type for output.
20551 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20554 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20555 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20556 (LANG_HOOKS_DECLS): Add it.
20557 * gimplify.c (omp_notice_variable): Call
20558 lang_hooks.decls.omp_report_decl.
20560 2010-06-15 Martin Jambor <mjambor@suse.cz>
20563 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20564 on the newly dead SSA name.
20566 2010-06-15 Alan Modra <amodra@gmail.com>
20568 * doc/invoke.texi: Add mcmodel to powerpc options.
20569 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20570 * configure: Regenerate.
20571 * config.in: Regenerate.
20572 * config/rs6000/linux64.opt (mcmodel): New.
20573 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20574 (TARGET_CMODEL, SET_CMODEL): Define.
20575 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20576 select CMODEL_MEDIUM default.
20577 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20578 (TARGET_CMODEL): Define default.
20579 * config/rs6000/rs6000.c (cmodel): New variable.
20580 (rs6000_explicit_options): Add cmodel field.
20581 (rs6000_handle_option): Handle -mcmodel.
20582 (create_TOC_reference): Add largetoc_reg param. Generate high,
20583 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20584 (rs6000_delegitimize_address): Recognise new toc reference rtl
20585 and minimal-toc rtl.
20586 (rs6000_legitimize_reload_address): Handle new toc references.
20587 (print_operand_address): Handle legitimate_constant_pool_address_p
20588 match before lo_sum.
20589 (rs6000_eliminate_indexed_memrefs): Tidy.
20590 (rs6000_emit_move): Tweak threshold for inlining constants.
20591 Keep rs6000_emit_allocate_stack large stack frame offsets
20592 loaded into r0 inline.
20593 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20594 (tocrel_base, tocrel_offset): New variables.
20595 (toc_relative_expr_p): Set them here.
20596 (print_operand_address): Skip over any offset on constant pool address.
20597 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20598 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20599 (offsettable_ok_by_alignment): New function.
20600 (rs6000_emit_move): Address suitably aligned local symbol_refs
20601 relative to the toc pointer for -mcmodel=medium.
20602 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20603 strict param. Allow lo_sum version of addressing. Verify reg
20604 used for -mminimal-toc and -mcmodel != small. Update all callers.
20605 * config/rs6000/constraints.md: Update for above change.
20606 * config/rs6000/predicates.md: Likewise.
20607 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20609 (tls_gd): Split for -mcmodel=medium/large.
20610 (tls_gd_high, tls_gd_low): New.
20611 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20612 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20613 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20614 (largetoc_high, largetoc_low): New.
20615 (cmptf_internal2): Add clobber.
20616 * config/rs6000/rs6000-protos.h: Update.
20618 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20620 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20621 true if no prefetch is going to be generated for a given group.
20622 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20623 estimate the prefetch_count.
20624 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20625 prefetch count by considering the unroll_factor and prefetch_mod
20626 for is_loop_prefetching_profitable.
20628 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20630 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20631 anything if the argument is not a MEM.
20633 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20638 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20640 (canonicalize_loop_ivs): Likewise.
20642 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20645 * haifa-sched.c (setup_insn_reg_pressure_info,
20646 update_register_pressure): Reject debug insns.
20647 (ready_sort): Don't setup reg pressure for debug insns.
20648 (schedule_insn): Don't update reg pressure for debug insns.
20650 2010-06-14 Richard Guenther <rguenther@suse.de>
20652 * lto-streamer.c (cached_bp): Remove.
20653 (bitpack_delete): Likewise.
20654 (bitpack_create): Likewise.
20655 (bp_get_next_word): Likewise.
20656 (bp_pack_value, bp_unpack_value): Move ...
20657 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20659 (struct bitpack_d): Likewise.
20660 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20661 New inline functions.
20662 * lto-streamer-out.c (lto_output_bitpack): Remove.
20663 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20664 (pack_value_fields): Adjust.
20665 (lto_write_tree): Likewise.
20666 (output_gimple_stmt): Likewise.
20667 (output_function): Likewise.
20668 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20669 (input_function): Likewise.
20670 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20671 (lto_input_bitpack): Remove.
20672 (lto_materialize_tree): Adjust.
20673 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20674 * lto-cgraph.c (lto_output_edge): Adjust.
20675 (lto_output_node): Likewise.
20676 (lto_output_varpool_node): Likewise.
20677 (lto_output_ref): Likewise.
20678 (input_node): Likewise.
20679 (input_varpool_node): Likewise.
20680 (input_ref): Likewise.
20681 (input_edge): Likewise.
20682 (output_node_opt_summary): Likewise.
20683 (input_node_opt_summary): Likewise.
20684 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20685 (pure_const_read_summary): Likewise.
20686 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20687 (ipa_read_indirect_edge_info): Likewise.
20688 (ipa_write_node_info): Likewise.
20689 (ipa_read_node_info): Likewise.
20691 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20694 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20695 (vec_extract_lo_v16hi): Likewise.
20696 (vec_extract_lo_v32qi): Likewise.
20698 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20701 * tree.h (build_call_expr): Don't define as vararg macro, instead
20703 * builtins.c (build_call_nofold): Remove.
20704 (expand_builtin_int_roundingfn, expand_builtin_pow,
20705 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20706 expand_builtin_memset_args, expand_builtin_strcmp,
20707 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20708 build_call_nofold_loc instead of build_call_nofold.
20709 (build_call_expr): New function.
20711 PR tree-optimization/44508
20712 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20713 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20714 don't eliminate trivially dead stmts.
20715 * tree-vrp.c (vrp_finalize): Pass false as last argument
20716 to substitute_and_fold.
20717 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20718 to substitute_and_fold.
20719 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20722 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20724 2010-06-14 Ira Rosen <irar@il.ibm.com>
20726 PR tree-optimization/44507
20727 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20728 to build initial vector for BIT_AND_EXPR.
20729 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20731 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20733 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20734 adjust z10prop set_attr.
20736 2010-06-13 Jan Hubicka <jh@suse.cz>
20738 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20739 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20740 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20741 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20742 datastructure checks into checking asserts.
20743 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20744 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20745 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20746 df_ref_create_structure): Likewise.
20747 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20748 pool_free): Use gcc_checking_assert.
20749 * alias.c (get_alias_set): Likewise.
20750 * var-tracking.c (variable_htab_free, shared_hash_copy,
20751 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20752 * lto-streamer.c (bp_unpack_value): Likewise.
20754 2010-06-13 Richard Guenther <rguenther@suse.de>
20756 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20757 Do not stream but initialize TYPE_CANONICAL to NULL.
20758 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20759 * gimple.c (gimple_types_compatible_p): Disregard
20760 TYPE_STRUCTURAL_EQUALITY_P.
20761 (gimple_register_type): Use TYPE_CANONICAL as cache.
20762 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20763 before registering common types.
20764 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20765 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20766 * tree.h (TYPE_CANONICAL): Clarify documentation.
20768 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20770 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20771 LIBCALL_VALUE): Remove macros.
20772 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20773 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20774 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20775 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20776 (ia64_function_value): Make static. Handle receiving the function
20777 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20779 2010-06-12 Jan Hubicka <jh@suse.cz>
20781 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20784 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20786 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20788 2010-06-12 Jan Hubicka <jh@suse.cz>
20790 * df-core.c (df_clear_bb_info): New function.
20791 (df_set_blocks): bb_info is always allocated.
20792 (df_get_bb_info): Use block_info_elt_size.
20793 (df_set_bb_info): Likewise.
20794 (df_compact_blocks): Update for new block_info.
20795 (grow_bb_info): New function.
20796 * df-problems.c (df_grow_bb_info): Move to df-core.c
20797 (df_rd_set_bb_info): Remove.
20798 (df_rd_free_bb_info): Do not free block pool.
20799 (df_rd_alloc): Do not create pool, use check for
20800 obstack presence instead of NULL pointer for new blocks.
20801 (df_rd_free): DO not free alloc pool; clear block_info.
20802 (problem_RD): Add size of block info structure.
20803 (df_lr_set_bb_info): Remove.
20804 (df_lr_free_bb_info): Do not free block pool.
20805 (df_lr_alloc): Do not create pool, use check for
20806 obstack presence instead of NULL pointer for new blocks.
20807 (df_lr_free): DO not free alloc pool; clear block_info.
20808 (problem_LR): Add size of block info structure.
20809 (df_live_set_bb_info): Remove.
20810 (df_live_free_bb_info): Do not free block pool.
20811 (df_live_alloc): Do not create pool, use check for
20812 obstack presence instead of NULL pointer for new blocks.
20813 (df_live_free): DO not free alloc pool; clear block_info.
20814 (problem_LIVE): Add size of block info structure.
20815 (problem_CHAIN): Add size of block info structure.
20816 (df_byte_lr_set_bb_info): Remove.
20817 (df_byte_lr_free_bb_info): Do not free block pool.
20818 (df_byte_lr_alloc): Do not create pool, use check for
20819 obstack presence instead of NULL pointer for new blocks.
20820 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20821 (problem_BYTE_LR): Add size of block info structure.
20822 (problem_NOTE): Add size of block info structure.
20823 (df_byte_MD_set_bb_info): Remove.
20824 (df_byte_MD_free_bb_info): Do not free block pool.
20825 (df_byte_MD_alloc): Do not create pool, use check for
20826 obstack presence instead of NULL pointer for new blocks.
20827 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20828 (problem_BD): Add size of block info structure.
20829 * df-scan.c (df_scan_free_internal): Free block pool.
20830 (df_scan_set_bb_info): Remove.
20831 (df_scan_free_bb_info): Check for artificial_defs instead
20832 of bb_info being non-NULL.
20833 (df_scan_alloc): DO not create df_scan_block pool.
20834 (problem_SCAN): Set size of block info.
20835 (df_bb_refs_record): Do not allocate bb_info.
20836 * df.h (df_problem): Add block_info_elt_size.
20837 (struct dataflow): Change block_info to void *.
20838 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20839 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20840 in-line structures.
20842 2010-06-12 Jan Hubicka <jh@suse.cz>
20844 PR tree-optimize/44485
20845 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20846 containing use of return value of noreturn function.
20848 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20850 * targhooks.c (default_function_value): Don't use
20851 FUNCTION_OUTGOING_VALUE.
20852 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20853 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20855 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20857 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20858 Add crtfastmath.o to extra_parts.
20859 * config/mips/crtfastmath.c: New.
20860 * config/mips/linux.h (ENDFILE_SPEC): New.
20862 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20864 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20865 old_type in parameter.
20866 (gcc_type_for_value): Update call to gcc_type_for_interval.
20867 (compute_type_for_level_1): Renamed compute_type_for_level.
20868 Update call to gcc_type_for_interval.
20870 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20872 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20873 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20875 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20877 * opts-common.c: Include options.h.
20878 (integral_argument): Move from opts.c.
20879 (decode_cmdline_option): New. Based on read_cmdline_option.
20880 * opts.c (integral_argument): Move to opts-common.c.
20881 (read_cmdline_option): Move most contents to
20882 decode_cmdline_option. Use %qs in diagnostics.
20883 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20884 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20885 decode_cmdline_option): New.
20887 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20890 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20891 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20892 (partiysi2_cmp): Ditto.
20893 (*partiyhi2_cmp): Ditto.
20894 (*parityqi2_cmp): Remove.
20896 2010-06-11 Jan Hubicka <jh@suse.cz>
20898 * bitmap.h (bmp_iter_next_bit): New.
20899 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20901 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20902 Eric Botcazou <ebotcazou@adacore.com>
20904 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20907 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20909 * config/i386/i386.md (unspec): New define_c_enum.
20912 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20914 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20916 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20918 PR middle-end/44483
20919 * tree-if-conv.c (bb_predicate_s): New struct.
20920 (bb_predicate_p): New.
20921 (bb_has_predicate): New.
20922 (bb_predicate): New.
20923 (set_bb_predicate): New.
20924 (bb_predicate_gimplified_stmts): New.
20925 (set_bb_predicate_gimplified_stmts): New.
20926 (add_bb_predicate_gimplified_stmts): New.
20927 (init_bb_predicate): New.
20928 (free_bb_predicate): New.
20929 (is_predicated): Use bb_predicate.
20930 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20931 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20932 before processing their successors.
20933 (clean_predicate_lists): Removed.
20934 (find_phi_replacement_condition): Use bb_predicate.
20935 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20937 (insert_gimplified_predicates): New.
20938 (combine_blocks): Call insert_gimplified_predicates.
20939 (tree_if_conversion): Call free_bb_predicate instead of
20940 clean_predicate_lists.
20942 2010-10-11 Paul Brook <paul@codesourcery.com>
20944 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20945 * config/arm/arm.c (all_architectures): Change v7e-m default to
20947 * config/arm/arm-cores.def: Add cortex-m4.
20948 * config/arm/arm-tune.md: Regenerate.
20950 2010-06-11 Jan Hubicka <jh@suse.cz>
20952 * ipa-pure-const.c (special_builtlin_state): New function.
20953 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20954 (propagate_pure_const): Use it.
20956 2010-06-11 Jan Hubicka <jh@suse.cz>
20958 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20959 (df_live_alloc): Initialize df_live_scratch when initializing
20961 (df_live_transfer_function): Update uses of df_live_scratch.
20962 (df_live_free): Free problem_data; clear df_live_scratch before
20963 releasing the obstack.
20964 (df_md_free): Free problem data.
20966 2010-06-11 Jan Hubicka <jh@suse.cz>
20968 * doc/invoke.texi (Wsuggest-attribute): Document.
20969 (Wmissing-noreturn): Remove.
20970 * ipa-pure-const.c (warn_function_noreturn): New function.
20971 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20972 warn_missing_noreturn.
20973 * common.opt (Wsuggest-attribute=noreturn): New.
20974 * tree-flow.h (warn_function_noreturn): Declare.
20975 * tree-cfg.c (execute_warn_function_noreturn): Use
20976 warn_function_noreturn.
20977 (gate_warn_function_noreturn): New.
20978 (pass_warn_function_noreturn): Update.
20980 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20982 * c-typeck.c (handle_warn_cast_qual): Add loc
20983 parameter. Improve warning message.
20984 (build_c_cast): Pass location to handle_warn_cast_qual.
20986 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20988 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20989 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20991 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20993 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20995 Fix bootstap on mips
20996 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20997 be naming typedefs.
20999 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21001 * system.h (helper_const_non_const_cast): New inline for
21002 gcc version <= 4.0.
21003 (CONST_CAST2): For gcc version <= 4.0 use
21004 new helper to do const/non-const casting.
21006 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21008 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21009 * Makefile.in (OBJS-common): Include insn-enums.o.
21010 (insn-enums.o): New rule.
21011 (simple_generated_c): Add insn-enums.c.
21012 (build/genenums.o): New rule.
21013 (genprogmd): Add "enums".
21014 * genconstants.c (print_enum_type): Declare a C string array
21016 * genenums.c: New file.
21017 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21018 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21019 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21021 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21023 * doc/md.texi (define_enum_attr): Document.
21024 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21025 * read-md.h (lookup_enum_type): Declare.
21026 * read-md.c (lookup_enum_type): New function.
21027 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21028 * genattrtab.c (attr_desc): Add an enum_name field.
21029 (evaluate_eq_attr): Take the associated attribute as argument.
21030 Get the enum prefix from the enum_name field, if defined.
21031 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21032 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21033 (add_attr_value): New function, split out from...
21034 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21035 (write_test_expr): Pass attr to evaluate_eq_attr.
21036 (write_attr_get): Use the enum_name as the enum tag, if defined.
21037 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21038 (find_attr): Initialize enum_name.
21039 (main): Handle DEFINE_ENUM_ATTR.
21040 * gensupport.c (process_rtx): Likewise.
21041 * config/mips/mips.h (mips_tune_attr): Delete.
21042 * config/mips/mips.md (cpu): Use define_attr_enum.
21044 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21046 * doc/md.texi (define_c_enum, define_enum): Document.
21047 * read-md.h (md_constant): Add a parent_enum field.
21048 (enum_value, enum_type): New structures.
21049 (upcase_string, traverse_enum_types): Declare.
21050 * read-md.c (enum_types): New variable.
21051 (upcase_string, add_constant): New functions.
21052 (handle_constants): Don't create the hash table here.
21054 (traverse_md_constants): Don't check for a null md_constants.
21055 (decimal_string, handle_enum, traverse_enum_types): New functions.
21056 (read_md_files): Initialize md_constants and md_enums.
21057 * genconstants.c (print_md_constant): Ignore info argument.
21058 Only print constants that belong to no enum.
21059 (print_enum_type): New function.
21060 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21061 for each defined enum type.
21062 * config/mips/mips.md (processor): New define_enum.
21063 (unspec): New define_c_enum.
21064 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21065 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21066 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21067 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21068 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21069 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21070 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21071 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21072 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21073 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21074 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21075 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21076 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21077 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21078 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21079 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21080 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21081 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21082 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21083 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21084 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21085 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21086 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21087 (UNSPEC_RDDSP): Move to mips-dsp.md.
21088 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21089 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21090 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21091 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21092 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21093 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21094 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21095 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21096 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21097 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21098 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21099 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21100 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21101 Moved to mips-dspr2.md.
21102 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21103 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21104 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21105 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21106 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21107 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21108 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21109 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21110 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21111 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21112 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21113 UNSPEC_LOONGSON_PSADBH)
21114 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21115 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21116 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21117 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21118 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21119 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21120 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21121 (cpu): Update comment.
21122 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21123 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21124 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21125 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21126 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21127 UNSPEC_LOONGSON_PCMPEQ)
21128 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21129 UNSPEC_LOONGSON_PINSR_0)
21130 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21131 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21132 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21133 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21134 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21135 UNSPEC_LOONGSON_PSADBH)
21136 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21137 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21138 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21139 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21140 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21141 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21142 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21143 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21144 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21145 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21146 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21147 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21148 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21149 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21150 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21151 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21152 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21153 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21154 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21155 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21156 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21157 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21158 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21159 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21160 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21161 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21162 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21163 (UNSPEC_RDDSP): Moved from mips.md.
21164 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21165 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21166 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21167 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21168 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21169 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21170 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21171 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21172 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21173 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21174 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21175 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21176 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21177 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21178 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21179 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21180 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21181 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21182 (UNSPEC_SCC): Moved from mips.md.
21183 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21184 "processor_type" to "processor".
21185 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21186 * config/mips/mips.h (processor_type): Delete.
21187 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21188 "processor_type" to "processor".
21190 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21192 * configure.ac (tm_include_list): Add insn-constants.h.
21193 * configure: Regenerate.
21194 * Makefile.in (GTM_H): Move insn-constants.h here from...
21196 * mkconfig.sh: Remove special handling for insn-constants.h.
21198 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21200 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21201 (BUILD_MD): ...this new variable.
21202 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21203 that include the old contents of simple_generated_h and
21204 simple_generated_c.
21205 (simple_generated_h, simple_generated_c): Include them. Add
21207 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21208 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21209 Remove these dependencies from the main rule and include
21210 insn-conditions.md in the command line only if it appears
21211 in the dependency list.
21212 (insn-constants.h, s-constants): Delete.
21213 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21215 (build/genmddeps.o): Likewise.
21216 (genprogrtl): New variable that contains everything from genprogmd
21217 except mddeps and constants.
21218 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21219 depend on $(BUILD_MD)
21220 (genprog): New variable. Make these programs depend on
21222 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21223 (main): Use read_md_files instead of init_rtx_reader_args.
21224 * genconstants.c: As for genmddeps.c.
21225 * read-md.h (read_skip_construct): Declare.
21226 * read-md.c (read_skip_construct): New function.
21227 (handle_file): Allow a null handle_directive, skipping the
21229 (parse_include): Update the comment accordingly.
21231 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21233 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21234 * genmddeps.c: Include read-md.h.
21235 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21236 * genattr.c (main): Likewise.
21237 * genattrtab.c (main): Likewise.
21238 * genautomata.c (main): Likewise.
21239 * gencodes.c (main): Likewise.
21240 * genconditions.c (main): Likewise.
21241 * genconfig.c (main): Likewise.
21242 * genconstants.c (main): Likewise.
21243 * genemit.c (main): Likewise.
21244 * genextract.c (main): Likewise.
21245 * genflags.c (main): Likewise.
21246 * genopinit.c (main): Likewise.
21247 * genoutput.c (main): Likewise.
21248 * genpeep.c (main): Likewise.
21249 * genrecog.c (main): Likewise.
21250 * genpreds.c (main): Likewise.
21251 * gensupport.h (in_fname): Move to read-md.h.
21252 (init_md_reader_args_cb): Rename to...
21253 (init_rtx_reader_args_cb): ...this and return a bool.
21254 (init_md_reader_args): Rename to...
21255 (init_rtx_reader_args): ...this and return a bool.
21256 (include_callback): Move to read-md.h.
21257 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21258 (file_name_list, first_dir_md_include): Move to read-md.c
21259 (first_bracket_include): Delete unused variable.
21260 (last_dir_md_include): Move to read-md.c.
21261 (process_include): Delete, moving code to read-md.c:handle_include.
21262 (process_rtx): Don't handle INCLUDE.
21263 (save_string): Delete.
21264 (rtx_handle_directive): New function.
21265 (init_md_reader_args_cb): Rename to...
21266 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21268 (init_md_reader_args): Rename to...
21269 (init_rtx_reader_args): ...this and return a boolean success value.
21270 * rtl.def (INCLUDE): Delete.
21271 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21273 * read-rtl.c (read_conditions): Don't gobble ')' here.
21274 (read_mapping): Likewise.
21275 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21276 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21277 Store the whole queue in *X. Remove call to init_md_reader.
21278 (read_rtx_1): Rename to...
21279 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21280 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21282 (read_nested_rtx): New function. Handle (nil) here rather than
21284 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21286 * read-md.h (directive_handler_t): New type.
21287 (in_fname, include_callback): Moved from read-md.h.
21288 (read_constants, init_md_reader): Delete.
21289 (read_md_files): Declare.
21290 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21291 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21293 (read_constants): Rename to...
21294 (handle_constants): ...this. Don't gobble ')' here.
21295 (handle_include, handle_file, handle_toplevel_file)
21296 (parse_include): New functions, mostly taken from gensupport.c.
21297 (init_md_reader): Subsume into...
21298 (read_md_files): ...this new function.
21300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21302 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21303 (unread_char): Decrement read_md_lineno after putting back '\n'.
21304 * read-md.c (fatal_with_file_and_line): Push back any characters
21305 that we decide not to add to the context.
21306 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21307 fatal_expected_char in cases where '/' ends a line (for example).
21308 (read_name): Don't increment read_md_lineno here.
21309 (read_escape): Likewise.
21310 (read_quoted_string): Likewise.
21311 (read_braced_string): Likewise.
21313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21315 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21316 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21317 * genconstants.c: Include read-md.h.
21318 * read-rtl.c (md_constants): Move to read-md.c.
21319 (md_name): Move to read-md.h.
21320 (initialize_iterators): Use leading_string_hash instead of def_hash
21321 and leading_string_eq_p instead of def_name_eq_p.
21322 (read_name): Move to read-md.c.
21323 (def_hash, def_name_eq_p): Delete.
21324 (read_constants, traverse_md_constants): Move to read-md.c.
21325 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21326 * read-md.h: Include hashtab.h.
21327 (md_name): Moved from read-rtl.c.
21328 (md_constant): Moved from read-md.h.
21329 (leading_string_hash, leading_string_eq_p, read_name)
21330 (read_constants, traverse_md_constants): Declare.
21331 * read-md.c (md_constants): Moved from read-rtl.c.
21332 (leading_string_hash, leading_string_eq_p): New functions.
21333 (read_name, read_constants, traverse_md_constants): Moved from
21336 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21338 * read-rtl.c (md_name): New structure.
21339 (read_name): Take an md_name instead of a buffer pointer.
21340 Use the "string" field instead of strcpy when expanding constants.
21341 (read_constants): Remove the tmp_char argument. Update the calls
21342 to read_name, using two local name buffers instead of the tmp_char
21343 argument. Merge the constant-creation code.
21344 (read_conditions): Remove the tmp_char argument. Update the calls
21345 to read_name, using a local name buffer instead of the tmp_char
21347 (read_mapping): Replace tmp_char variable with a local name buffer.
21348 Update the calls to read_name.
21349 (read_rtx_1): Likewise. Update the calls to read_constants and
21352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21354 * Makefile.in (build/read-md.o): Depend on errors.h.
21355 * read-md.h (error_with_line): Declare.
21356 * read-md.c: Include errors.h.
21357 (message_with_line_1): New function, extracted from...
21358 (message_with_line): ...here.
21359 (error_with_line): New function.
21360 * genattrtab.c: If a call to message_with_line is followed by
21361 "have_error = 1;", replace both statements with a call to
21363 * genoutput.c: Likewise.
21364 * genpreds.c: Likewise.
21365 * genrecog.c: If a call to message_with_line is followed by
21366 "error_count++;", replace both statements with a call to
21368 (errorcount): Delete.
21369 (main): Don't check it.
21370 * gensupport.c: If a call to message_with_line is followed by
21371 "errors = 1;", replace both statements with a call to error_with_line.
21373 (process_define_cond_exec): Check have_error instead of errors.
21374 (init_md_reader_args_cb): Likewise. Don't set errors.
21376 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21378 * read-md.h (read_md_file): Declare.
21379 (read_char, unread_char): New functions.
21380 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21381 (read_quoted_string, read_string): Remove FILE * argument.
21382 * read-md.c (read_md_file): New variable.
21383 (read_md_filename, read_md_lineno): Update comments and remove
21384 unnecessary initialization.
21385 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21386 (read_escape, read_quoted_string, read_braced_string, read_string):
21387 Remove FILE * argument. Update calls accordingly, using read_char
21388 and unread_char instead of getc and ungetc.
21389 * rtl.h (read_rtx): Remove FILE * argument.
21390 * read-rtl.c (iterator_group): Remove FILE * argument from
21392 (iterator_traverse_data): Remove "infile" field.
21393 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21394 (add_mapping, read_name, read_constants, read_conditions)
21395 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21396 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21397 Remove file arguments from all calls, using read_char and unread_char
21398 instead of getc and ungetc.
21399 * gensupport.c (process_include): Preserve read_md_file around
21400 the include. Set read_md_file to the handle of the included file.
21401 Update call to read_rtx.
21402 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21403 and remove local FILE *. Update calls to read_rtx.
21405 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21407 * read-md.h (read_rtx_lineno): Rename to...
21408 (read_md_lineno): ...this.
21409 (read_rtx_filename): Rename to...
21410 (read_md_filename): ...this.
21411 (copy_rtx_ptr_loc): Rename to...
21412 (copy_md_ptr_loc): ...this.
21413 (print_rtx_ptr_loc): Rename to...
21414 (print_md_ptr_loc): ...this.
21415 * read-md.c: Likewise. Update references after renaming.
21416 (string_obstack): Replace RTL with MD in comment.
21417 (set_rtx_ptr_loc): Rename to...
21418 (set_md_ptr_loc): ...this.
21419 (get_rtx_ptr_loc): Rename to...
21420 (get_md_ptr_loc): ...this.
21421 * genconditions.c: Update references after renaming.
21422 * genemit.c: Likewise.
21423 * genoutput.c: Likewise.
21424 * genpreds.c: Likewise.
21425 * gensupport.c: Likewise.
21426 * read-rtl.c: Likewise.
21428 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21430 * Makefile.in (READ_MD_H): New variable.
21431 (BUILD_RTL): Add build/read-md.o.
21432 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21433 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21434 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21435 (build/genextract.o, build/genflags.o, build/genoutput.o)
21436 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21437 (build/read-md.o): New rule.
21438 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21439 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21440 * coretypes.h: ...here.
21441 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21442 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21443 * genattr.c: Include read-md.h.
21444 * genattrtab.c: Likewise.
21445 * genconditions.c: Likewise.
21446 * genemit.c: Likewise.
21447 * genextract.c: Likewise.
21448 * genflags.c: Likewise.
21449 * genoutput.c: Likewise.
21450 * genpreds.c: Likewise.
21451 * genrecog.c: Likewise.
21452 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21453 (join_c_conditions, print_c_condition, read_rtx_filename)
21454 (read_rtx_lineno): Move to read-md.h.
21455 * read-rtl.c: Include read-md.h.
21456 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21457 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21458 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21459 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21460 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21461 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21462 (read_braced_string, read_string): Move to read-md.c.
21463 (read_rtx): Move some initialization to init_md_reader and call
21464 init_md_reader here.
21465 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21467 * gensupport.c: Include read-md.h.
21468 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21469 * read-md.h, read-md.c: New files.
21471 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21473 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21474 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21475 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21476 * config/moxie/moxie.c (moxie_function_value): Make static.
21477 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21478 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21480 2010-06-10 Martin Jambor <mjambor@suse.cz>
21482 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21483 * dbgcnt.def (tree_sra): New counter.
21484 * tree-sra.c: Include dbgcnt.h.
21485 (gate_intra_sra): Check tree_sra debug counter.
21487 2010-06-10 Martin Jambor <mjambor@suse.cz>
21489 PR tree-optimization/44258
21490 * tree-sra.c (build_access_subtree): Return false iff there is a
21492 (build_access_trees): Likewise.
21493 (analyze_all_variable_accesses): Disqualify candidates if
21494 build_access_trees returns true for them.
21496 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21499 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21500 tail-recurse into canonical node. Fast-forward over
21501 non-canonical VALUEs.
21503 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21506 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21507 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21508 (add lea splitter): Likewise.
21509 (add_zext lea splitter): Likewise.
21511 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21513 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21515 2010-06-10 Jan Hubicka <jh@suse.cz>
21517 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21518 (df_live_alloc): Initialize problem data and live_osbtacks.
21519 (df_live_finalize): Remove obstack, problem data; do not
21521 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21522 data when not allocated.
21523 (df_live_verify_solution_start): Do not allocate problem data.
21524 (df_live_verify_solution_end): Check if out is allocated.
21525 (struct df_md_problem_data): New structure.
21526 (df_md_alloc): Allocate problem data.
21527 (df_md_free): Free problem data; do not clear bitmaps.
21529 2010-06-10 Jan Beulich <jbeulich@novell.com>
21532 * configure.ac: Replace $() with ${} when intending to expand
21533 variables rather than invoking commands.
21534 * configure: Re-generate.
21536 2010-06-10 Jan Hubicka <jh@suse.cz>
21538 PR rtl-optimization/44460
21539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21540 TYPE_NEEDS_CONSTRUCTING sanity check.
21542 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21544 * doc/include/fdl.texi: Move to GFDL version 1.3.
21546 * doc/cpp.texi: Move to GFDL version 1.3.
21547 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21548 * doc/gccint.texi: Move to GFDL version 1.3.
21549 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21550 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21551 * doc/invoke.texi: Move to GFDL version 1.3.
21553 2010-06-09 Jan Hubicka <jh@suse.cz>
21555 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21557 (propagate) ... here; swap the order.
21559 2010-06-09 Jan Hubicka <jh@suse.cz>
21561 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21562 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21563 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21564 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21566 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21568 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21569 Do not the gather memory reference in the outer loop if the step
21572 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21574 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21575 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21576 8 to 4. Minor change of the related comments.
21578 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21580 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21581 the scev analysis when the variable is not used outside the loop
21582 in a close phi node: call compute_overall_effect_of_inner_loop.
21584 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21586 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21587 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21588 (build_sese_conditions_before): Renamed call to single_pred_cond.
21589 (build_sese_conditions_after): Same.
21591 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21593 * graphite-poly.h: Fix comments and indentation.
21594 * graphite-sese-to-poly.c: Same.
21595 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21596 * tree-chrec.c: Fix comments and indentation.
21597 (tree-ssa-loop-niter.c): Same.
21599 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21601 PR rtl-optimization/42461
21602 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21603 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21605 2010-06-09 Jan Hubicka <jh@suse.cz>
21607 * bitmap.c (bitmap_and): Walk array forward.
21608 (bitmap_and_compl_into): Likewise.
21609 (bitmap_xor): Likewise.
21610 (bitmap_xor_into): Likewise.
21611 (bitmap_equal_p): Likewise.
21612 (bitmap_intersect_p): Likewise.
21613 (bitmap_intersect_compl_p): Likewise.
21614 (bitmap_ior_and_into): Likewise.
21615 (bitmap_elt_copy): Likewise.
21616 (bitmap_and_compl): Likewise.
21617 (bitmap_elt_ior): Likewise.
21619 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21621 * opts-common.c (prune_options): Ensure replacement argv array
21622 is correctly terminated by a NULL entry.
21624 2010-06-09 Jan Hubicka <jh@suse.cz>
21626 * cgraph.h (varpool_first_static_initializer,
21627 varpool_next_static_initializer): Make checking only when
21629 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21630 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21631 gcc_assert to gcc_checking_assert.
21632 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21633 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21634 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21635 op_iter_init_phiuse, op_iter_init_phidef,
21636 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21637 gcc_checking_assert.
21638 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21639 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21640 partition_is_global, live_on_entry, live_on_exit,
21641 live_merge_and_clear): Likewise.
21642 * system.h (gcc_checking_assert): New macro.
21643 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21645 2010-06-09 Jason Merrill <jason@redhat.com>
21647 * Makefile.in (TAGS): Collect tags info from c-family.
21649 2010-06-09 Jan Hubicka <jh@suse.cz>
21651 * gimple.h (gcc_gimple_checking_assert): New macro.
21652 (gimple_set_def_ops, gimple_set_use_ops,
21653 gimple_set_vuse, gimple_set_vdef,
21654 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21655 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21656 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21657 gimple_asm_output_op, gimple_asm_output_op_ptr,
21658 gimple_asm_set_output_op, gimple_asm_clobber_op,
21659 gimple_asm_set_clobber_op, gimple_asm_label_op,
21660 gimple_asm_set_label_op, gimple_try_set_kind,
21661 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21662 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21663 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21664 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21665 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21666 gimple_omp_for_set_initial, gimple_omp_for_final,
21667 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21668 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21669 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21670 conditional with ENABLE_GIMPLE_CHECKING.
21671 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21673 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21675 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21676 (get_computation_cost_at): Use it.
21677 (determine_use_iv_cost_condition): Likewise.
21678 (determine_iv_cost): Likewise.
21680 2010-06-09 Richard Guenther <rguenther@suse.de>
21682 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21685 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21687 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21689 2010-06-09 Martin Jambor <mjambor@suse.cz>
21691 PR tree-optimization/44423
21692 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21693 (analyze_access_subtree): Pass negative allow_replacements to children
21694 if the current type is scalar.
21696 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21699 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21700 * doc/plugins.texi (Plugin license check): Update information
21701 on type of plugin_is_GPL_compatible.
21702 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21703 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21705 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21707 * config/arm/arm.c (thumb2_reorg): New function.
21708 (arm_reorg): Call it.
21709 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21710 arithmetic operations): Delete.
21712 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21715 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21718 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21721 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21723 2010-06-08 Jan Hubicka <jh@suse.cz>
21725 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21726 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21728 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21730 PR tree-optimization/39874
21731 PR middle-end/28685
21732 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21734 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21735 same_bool_result_p): New.
21736 (and_var_with_comparison, and_var_with_comparison_1,
21737 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21738 (or_var_with_comparison, or_var_with_comparison_1,
21739 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21740 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21741 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21742 of combine_comparisons.
21743 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21745 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21747 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21748 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21749 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21750 pdp11_function_value_regno_p): New functions.
21751 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21752 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21754 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21756 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21757 Thumb-2 in the MINUS case.
21759 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21761 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21763 * doc/gty.texi (GTY Options): Document typed GC allocation and
21764 variable_size GTY option.
21766 * ggc-internal.h: New.
21768 * ggc.h: Update copyright year.
21769 (digit_string): Move to stringpool.c.
21770 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21771 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21772 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21773 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21774 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21775 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21776 (ggc_force_collect, ggc_get_size, ggc_statistics)
21777 (ggc_print_common_statistics): Move to ggc-internal.h.
21778 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21779 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21780 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21781 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21782 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21783 (ggc_alloc_zone_pass_stat): Remove.
21784 (ggc_internal_alloc_stat, ggc_internal_alloc)
21785 (ggc_internal_cleared_alloc_stat): New.
21786 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21787 (ggc_internal_vec_alloc_stat)
21788 (ggc_internal_cleared_vec_alloc_stat)
21789 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21790 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21791 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21792 (ggc_cleared_alloc_ptr_array_two_args): New.
21793 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21794 (ggc_splay_alloc): Change the type of the first argument to
21795 enum gt_types_enum.
21796 (ggc_alloc_string): Make macro.
21797 (ggc_alloc_string_stat): New.
21798 (ggc_strdup): Redefine.
21799 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21800 (ggc_alloc_rtvec_sized): New.
21801 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21802 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21803 (ggc_internal_cleared_alloc_zone_stat)
21804 (ggc_internal_zone_alloc_stat)
21805 (ggc_internal_zone_cleared_alloc_stat)
21806 (ggc_internal_zone_vec_alloc_stat)
21807 (ggc_alloc_zone_rtx_def_stat)
21808 (ggc_alloc_zone_tree_node_stat)
21809 (ggc_alloc_zone_cleared_tree_node_stat)
21810 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21812 * ggc-common.c: Include ggc-internal.h.
21813 (ggc_internal_cleared_alloc_stat): Rename from
21814 ggc_alloc_cleared_stat.
21815 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21816 (ggc_calloc): Remove.
21817 (ggc_cleared_alloc_htab_ignore_args): New.
21818 (ggc_cleared_alloc_ptr_array_two_args): New.
21819 (ggc_splay_alloc): Add obj_type parameter.
21820 (init_ggc_heuristics): Formatting fixes.
21822 * ggc-none.c: Update copyright year.
21823 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21824 (ggc_alloc_cleared_stat): Rename to
21825 ggc_internal_cleared_alloc_stat.
21826 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21828 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21829 Remove references to ggc_alloc in comments.
21830 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21831 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21832 (new_ggc_zone, destroy_ggc_zone): Remove.
21833 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21835 * ggc-zone.c: Include ggc-internal.h. Remove references to
21836 ggc_alloc in comments.
21837 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21838 (ggc_internal_alloc_zone_pass_stat): New.
21839 (ggc_internal_cleared_alloc_zone_stat): New.
21840 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21841 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21842 (new_ggc_zone, destroy_ggc_zone): Remove.
21844 * stringpool.c: Update copyright year. Include ggc-internal.h
21845 (digit_vector): Make static.
21846 (digit_string): Moved from ggc.h.
21847 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21848 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21850 * Makefile.in (GGC_INTERNAL_H): New.
21851 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21852 $(GGC_INTERNAL_H) to dependencies.
21854 * gentype.c: Update copyright year.
21855 (walk_type): Accept variable_size GTY option.
21856 (USED_BY_TYPED_GC_P): New macro.
21857 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21858 whitespace at the end of strings.
21859 (get_type_specifier, variable_size_p): New functions.
21860 (alloc_quantity, alloc_zone): New enums.
21861 (write_typed_alloc_def): New function.
21862 (write_typed_struct_alloc_def): Likewise.
21863 (write_typed_typed_typedef_alloc_def): Likewise.
21864 (write_typed_alloc_defns): Likewise.
21865 (output_typename, write_splay_tree_allocator_def): Likewise.
21866 (write_splay_tree_allocators): Likewise.
21867 (main): Call write_typed_alloc_defns and
21868 write_splay_tree_allocators.
21870 * lto-streamer.h (lto_file_decl_data_ptr): New.
21872 * passes.c (order): Define using cgraph_node_ptr.
21874 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21877 * gimple.h (union gimple_statement_d): Likewise.
21879 * rtl.h (struct rtx_def): Likewise.
21880 (struct rtvec_def): Likewise.
21882 * tree.h (union tree_node): Likewise.
21884 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21886 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21888 * tree-scalar-evolution.c (scev_initialize): Likewise.
21890 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21892 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21894 * omp-low.c (lower_omp_critical): Likewise.
21896 * bitmap.h (struct bitmap_head_def): Update comment to not
21897 reference ggc_alloc.
21899 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21901 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21903 * ipa-prop.c (duplicate_ggc_array): Rename to
21904 duplicate_ipa_jump_func_array. Use typed GC allocation.
21905 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21907 * gimple.c (gimple_alloc_stat): Use
21908 ggc_alloc_cleared_gimple_statement_d_stat.
21910 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21912 * tree.c (make_node_stat): Use
21913 ggc_alloc_zone_cleared_tree_node_stat.
21914 (make_tree_vec_stat): Likewise.
21915 (build_vl_exp_stat): Likewise.
21916 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21917 (make_tree_binfo_stat): Likewise.
21918 (tree_cons_stat): Likewise.
21920 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21921 (shallow_copy_rtx_stat): Likewise.
21922 (make_node_stat): Likewise.
21924 * lto-symtab.c: Fix comment.
21926 * tree-cfg.c (create_bb): Update comment to not reference
21928 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21930 * varpool.c (varpool_node): Use typed GC allocation.
21931 (varpool_extra_name_alias): Likewise.
21933 * varasm.c (emutls_decl): Likewise.
21934 (get_unnamed_section): Likewise.
21935 (get_noswitch_section): Likewise.
21936 (get_section): Likewise.
21937 (get_block_for_section): Likewise.
21938 (build_constant_desc): Likewise.
21939 (create_constant_pool): Likewise.
21940 (force_const_mem): Likewise.
21942 * tree.c (build_vl_exp_stat): Likewise.
21943 (build_real): Likewise.
21944 (build_string): Likewise.
21945 (decl_debug_expr_insert): Likewise.
21946 (decl_value_expr_insert): Likewise.
21947 (type_hash_add): Likewise.
21948 (build_omp_clause): Likewise.
21950 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21952 * tree-ssa.c (init_tree_ssa): Likewise.
21954 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21956 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21958 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21960 * tree-ssa-alias.c (get_ptr_info): Likewise.
21962 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21964 * tree-phinodes.c (allocate_phi_node): Likewise.
21966 * tree-iterator.c (tsi_link_before): Likewise.
21967 (tsi_link_after): Likewise.
21969 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21971 * tree-dfa.c (create_var_ann): Likewise.
21973 * tree-cfg.c (create_bb): Likewise.
21975 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21976 (general_init): Likewise.
21978 * stringpool.c (stringpool_ggc_alloc): Likewise.
21979 (gt_pch_save_stringpool): Likewise.
21981 * sese.c (if_region_set_false_region): Likewise.
21983 * passes.c (do_per_function_toporder): Likewise.
21985 * optabs.c (set_optab_libfunc): Likewise.
21986 (set_conv_libfunc): Likewise.
21988 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21990 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21991 (input_eh_region): Likewise.
21992 (input_eh_lp): Likewise.
21993 (make_new_block): Likewise.
21994 (unpack_ts_real_cst_value_fields): Likewise.
21996 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21998 * lto-cgraph.c (input_node_opt_summary): Likewise.
22000 * loop-init.c (loop_optimizer_init): Likewise.
22002 * lambda.h (lambda_vector_new): Likewise.
22004 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22006 * ira.c (update_equiv_regs): Likewise.
22008 * ipa.c (cgraph_node_set_new): Likewise.
22009 (cgraph_node_set_add): Likewise.
22010 (varpool_node_set_new): Likewise.
22011 (varpool_node_set_add): Likewise.
22013 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22014 (duplicate_ipa_jump_func_array): Likewise.
22015 (ipa_read_node_info): Likewise.
22017 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22019 * integrate.c (get_hard_reg_initial_val): Likewise.
22021 * gimple.c (gimple_alloc_stat): Likewise.
22022 (gimple_build_omp_for): Likewise.
22023 (gimple_seq_alloc): Likewise.
22024 (gimple_copy): Likewise.
22026 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22027 (gsi_insert_after_without_update): Likewise.
22029 * function.c (add_frame_space): Likewise.
22030 (insert_temp_slot_address): Likewise.
22031 (assign_stack_temp_for_type): Likewise.
22032 (allocate_struct_function): Likewise.
22033 (types_used_by_var_decl_insert): Likewise.
22035 * except.c (init_eh_for_function): Likewise.
22036 (gen_eh_region): Likewise.
22037 (gen_eh_region_catch): Likewise.
22038 (gen_eh_landing_pad): Likewise.
22039 (add_call_site): Likewise.
22041 * emit-rtl.c (get_mem_attrs): Likewise.
22042 (get_reg_attrs): Likewise.
22043 (start_sequence): Likewise.
22044 (init_emit): Likewise.
22046 * dwarf2out.c (new_cfi): Likewise.
22047 (queue_reg_save): Likewise.
22048 (dwarf2out_frame_init): Likewise.
22049 (new_loc_descr): Likewise.
22050 (find_AT_string): Likewise.
22051 (new_die): Likewise.
22052 (add_var_loc_to_decl): Likewise.
22053 (clone_die): Likewise.
22054 (clone_as_declaration): Likewise.
22055 (break_out_comdat_types): Likewise.
22056 (new_loc_list): Likewise.
22057 (loc_descriptor): Likewise.
22058 (add_loc_descr_to_each): Likewise.
22059 (add_const_value_attribute): Likewise.
22060 (tree_add_const_value_attribute): Likewise.
22061 (add_comp_dir_attribute): Likewise.
22062 (add_name_and_src_coords_attributes): Likewise.
22063 (lookup_filename): Likewise.
22064 (store_vcall_insn): Likewise.
22065 (dwarf2out_init): Likewise.
22067 * dbxout.c (dbxout_init): Likewise.
22069 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22071 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22073 * config/score/score7.c (score7_output_external): Likewise.
22075 * config/score/score3.c (score3_output_external): Likewise.
22077 * config/s390/s390.c (s390_init_machine_status): Likewise.
22079 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22080 (rs6000_init_machine_status): Likewise.
22081 (output_toc): Likewise.
22083 * config/pa/pa.c (pa_init_machine_status): Likewise.
22084 (get_deferred_plabel): Likewise.
22086 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22088 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22090 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22092 * config/mep/mep.c (mep_init_machine_status): Likewise.
22093 (mep_note_pragma_flag): Likewise.
22095 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22097 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22099 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22101 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22102 (i386_pe_maybe_record_exported_symbol): Likewise.
22104 * config/i386/i386.c (get_dllimport_decl): Likewise.
22105 (ix86_init_machine_status): Likewise.
22106 (assign_386_stack_local): Likewise.
22108 * config/frv/frv.c (frv_init_machine_status): Likewise.
22110 * config/darwin.c (machopic_indirection_name): Likewise.
22112 * config/cris/cris.c (cris_init_machine_status): Likewise.
22114 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22116 * config/avr/avr.c (avr_init_machine_status): Likewise.
22118 * config/arm/arm.c (arm_init_machine_status): Likewise.
22120 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22121 (alpha_need_linkage): Likewise.
22122 (alpha_use_linkage): Likewise.
22124 * cgraph.c (cgraph_allocate_node): Likewise.
22125 (cgraph_create_edge_1): Likewise.
22126 (cgraph_create_indirect_edge): Likewise.
22127 (cgraph_add_asm_node): Likewise.
22129 * cfgrtl.c (init_rtl_bb_info): Likewise.
22131 * cfgloop.c (alloc_loop): Likewise.
22132 (rescan_loop_exit): Likewise.
22134 * cfg.c (init_flow): Likewise.
22135 (alloc_block): Likewise.
22136 (unchecked_make_edge): Likewise.
22138 * c-parser.c (c_parse_init): Likewise.
22139 (c_parse_file): Likewise.
22141 * c-decl.c (bind): Likewise.
22142 (record_inline_static): Likewise.
22143 (push_scope): Likewise.
22144 (make_label): Likewise.
22145 (lookup_label_for_goto): Likewise.
22146 (finish_struct): Likewise.
22147 (finish_enum): Likewise.
22148 (c_push_function_context): Likewise.
22150 * bitmap.c (bitmap_element_allocate): Likewise.
22151 (bitmap_gc_alloc_stat): Likewise.
22153 * alias.c (record_alias_subset): Likewise.
22154 (init_alias_analysis): Likewise.
22156 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22158 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22159 * tree-inline.c (expand_call_inline): Pass translated return value of
22160 cgraph_inline_failed_string to diagnostic function.
22162 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22163 Shujing Zhao <pearly.zhao@oracle.com>
22166 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22167 implicit bad conversions is initialization.
22168 (error_init): Use gmsgid instead of msgid for argument name and change
22169 the call for error.
22170 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22171 change the call for pedwarn.
22172 (warning_init): Use gmsgid instead of msgid for argument name and
22173 change the call for warning.
22175 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22177 * config/mips/mips-protos.h (mips_print_operand): Delete.
22178 (mips_print_operand_address): Delete.
22179 * config/mips/mips.h (mips_print_operand_punct): Delete.
22180 (PRINT_OPERAND): Delete.
22181 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22182 (PRINT_OPERAND_ADDRESS): Delete.
22183 * config/mips/mips.c (mips_print_operand_punct): Make static.
22184 (mips_print_operand_address): Make static.
22185 (mips_print_operand): Make static. Call
22186 mips_print_operand_punct_valid_p.
22187 (mips_print_operand_punct_valid_p): New function.
22188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22189 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22191 2010-06-07 Jan Hubicka <jh@suse.cz>
22193 PR middle-end/44454
22194 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22197 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22199 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22202 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22204 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22205 attributes): Document gas.
22207 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22209 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22210 <TYPE_LEA>: Split instruction.
22211 <default>: Remove alternative 2 handling.
22212 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22213 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22214 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22216 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22217 (ashift_zext lea splitter): Use DImode for multiplication.
22219 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22220 to generate addition.
22222 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22224 * common.opt (fira-verbose): Use Var.
22225 (fpcc-struct-return): Use Init instead of VarExists.
22226 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22228 * flags.h (flag_signed_char, flag_short_enums,
22229 flag_pcc_struct_return, flag_ira_verbose,
22230 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22231 * toplev.c (flag_detailed_statistics, flag_signed_char,
22232 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22233 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22234 * toplev.h (flag_crossjumping, flag_if_conversion,
22235 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22236 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22237 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22238 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22239 flag_ira_coalesce, flag_ira_move_spills,
22240 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22242 2010-06-07 Jan Hubicka <jh@suse.cz>
22244 * df-core.c (df_analyze_problem): Do verification after allocation.
22246 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22247 (df_lr_alloc): Initialize problem data; move bitmaps to
22248 lr_bitmaps obstack.
22249 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22250 (df_lr_verify_solution_start): Do not initialize problem data;
22251 allocate bitmaps in lr_bitmaps.
22252 (df_lr_verify_solution_end): Do not free problem data.
22254 2010-06-07 Jan Hubicka <jh@suse.cz>
22256 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22257 if caller is noreturn.
22258 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22259 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22260 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22261 * ipa-pure-const.c (check_decl): Add IPA parameter.
22262 (state_from_flags): New function.
22263 (better_state, worse_state): New functions.
22264 (check_call): When in IPA mode, do not care about callees.
22265 (check_load, check_store): Update.
22266 (check_ipa_load, check_ipa_store): New.
22267 (check_stmt): When in IPA mode, use IPA checkers.
22268 (analyze_function): Use state_from_flags.
22269 (propagate): Check indirect edges and references.
22271 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22273 PR rtl-optimization/44404
22274 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22275 of count_occurrences to see if it's safe to modify mem_insn.
22277 2010-06-07 Richard Guenther <rguenther@suse.de>
22279 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22280 and EH-only cleanup drop the cleanup instead of inserting it
22283 2010-06-07 Ira Rosen <irar@il.ibm.com>
22285 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22287 * targhooks.c (default_builtin_vectorization_cost): New function.
22288 * targhooks.h (default_builtin_vectorization_cost): Declare.
22289 * target.h (enum vect_cost_for_stmt): Define.
22290 (builtin_vectorization_cost): Change argument and comment.
22291 * tree-vectorizer.h: Remove cost model macros.
22292 * tree-vect-loop.c: Include target.h.
22293 (vect_get_cost): New function.
22294 (vect_estimate_min_profitable_iters): Replace cost model macros with
22295 calls to vect_get_cost.
22296 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22297 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22298 default implementation.
22299 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22300 calls to target hook builtin_vectorization_cost.
22301 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22303 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22304 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22305 implementation to return costs.
22306 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22307 * config/spu/spu.h: Remove vectorizer cost model macros.
22308 * config/i386/i386.h: Likewise.
22309 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22310 a call to target hook builtin_vectorization_cost.
22312 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22315 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22316 and above and defer till target is known.
22317 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22318 turn off otherwise.
22320 2010-05-25 Jan Hubicka <jh@suse.cz>
22322 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22323 (df_compact_blocks): Likewise.
22324 * df.h (struct df): Turn hardware_regs_used,
22325 regular_block_artificial_uses, eh_block_artificial_uses,
22326 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22328 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22329 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22330 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22331 df_scan_blocks, df_insn_delete, df_insn_rescan,
22332 df_insn_rescan_debug_internal, df_insn_rescan_all,
22333 df_process_deferred_rescans, df_process_deferred_rescans,
22334 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22335 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22336 df_record_entry_block_defs, df_record_exit_block_uses,
22337 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22338 df_scan_verify): Update.
22340 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22343 * c-common.c (is_typedef_decl): Move this definition ...
22344 * tree.c (is_typedef_decl): ... here.
22345 (typdef_variant_p): Move definition here from cp/tree.c.
22346 * c-common.h (is_typedef_decl): Move this declaration ...
22347 * tree.h (is_typedef_decl): ... here.
22348 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22349 * dwarf2out.c (is_naming_typedef_decl): New function.
22350 (gen_tagged_type_die): Split out of ...
22351 (gen_type_die_with_usage): ... this function. When an anonymous
22352 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22353 is emitted for the typedef.
22354 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22355 anonymous tagged types.
22357 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22360 * c-decl.c (grokdeclarator): Delete warning.
22362 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22364 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22365 newly built CALL_EXPR.
22366 * tree-profile.c (tree_profiling): Don't profile functions produced
22367 for built-in stuff.
22369 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22373 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22374 endianness-independent.
22376 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22378 * c-common.c: Move to c-family/.
22379 * c-common.def: Likewise.
22380 * c-common.h: Likewise.
22381 * c-cppbuiltin.c: Likewise.
22382 * c-dump.c: Likewise.
22383 * c-format.c: Likewise.
22384 * c-format.h : Likewise.
22385 * c-gimplify.c: Likewise.
22386 * c-lex.c: Likewise.
22387 * c-omp.c: Likewise.
22389 * c-opts.c: Likewise.
22390 * c-pch.c: Likewise.
22391 * c-ppoutput.c: Likewise.
22392 * c-pragma.c: Likewise.
22393 * c-pragma.h: Likewise.
22394 * c-pretty-print.c: Likewise.
22395 * c-pretty-print.h: Likewise.
22396 * c-semantics.c: Likewise.
22397 * stub-objc.c: Likewise.
22399 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22400 (get_output_file_with_visibility): Fix name for c-common.h.
22401 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22403 * c-tree.h: Update include path for moved files.
22404 * c-lang.c: Likewise.
22405 * c-lang.h: Likewise.
22406 * c-parser.c: Likewise.
22407 * c-convert.c: Likewise.
22408 * c-decl.c: Likewise.
22409 * c-objc-common.c: Likewise.
22410 * configure.ac: Make sure c-family/ exists in the build directory.
22411 * configure: Regenerate.
22412 * Makefile.in: Update paths for moved files. Regroup files per
22413 location and update dependencies. Move generated_files down after
22416 * config/spu/spu-c.c: Update paths for moved files.
22417 * config/mep/mep-pragma.c: Likewise.
22418 * config/darwin-c.c: Likewise.
22419 * config/i386/msformat-c.c: Likewise.
22420 * config/i386/i386-c.c: Likewise.
22421 * config/avr/avr-c.c: Likewise.
22422 * config/sol2-c.c: Likewise.
22423 * config/ia64/ia64-c.c: Likewise.
22424 * config/rs6000/rs6000-c.c: Likewise.
22425 * config/arm/arm.c: Likewise.
22426 * config/arm/arm-c.c: Likewise.
22427 * config/h8300/h8300.c: Likewise.
22428 * config/v850/v850-c.c: Likewise.
22430 * config/t-darwin: Fix dependencies for moved files.
22431 * config/t-sol2: Fix dependencies for moved files.
22432 * config/mep/t-mep: Fix dependencies for moved files.
22433 * config/ia64/t-ia64: Fix dependencies for moved files.
22434 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22435 * config/v850/t-v850: Fix dependencies for moved files.
22436 * config/v850/t-v850e: Fix dependencies for moved files.
22438 * config/m32c/m32c-pragma.c
22440 * po/exgettext: Look in c-family/ also.
22442 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22444 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22445 (mark_control_dependent_edges_necessary): Call it instead of marking
22446 the last statement manually.
22447 (propagate_necessity): Likewise.
22449 2010-06-05 Jan Hubicka <jh@suse.cz>
22451 * basic-block.h (compute_dominance_frontiers): Updated.
22452 (compute_idf): Likewise.
22454 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22455 for dominance frontiers.
22456 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22457 (insert_updated_phi_nodes_for): Likewise.
22458 (update_ssa): Likewise.
22459 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22460 (compute_dominance_frontiers): Likewise.
22461 (compute_idf): Likewise.
22462 * df-problems.c (df_md_local_compute): Likewise.
22464 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22466 * target.h (struct gcc_target): Add memory_move_cost field.
22467 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22468 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22469 * targhooks.c (default_memory_move_cost): New function.
22470 * targhooks.h (default_memory_move_cost): Declare function.
22471 * reload.h (memory_move_cost): Declare.
22472 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22473 * reginfo.c (memory_move_cost): New function.
22474 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22475 * ira.h (ira_memory_move_cost): Update comment.
22476 * ira.c (ira_memory_move_cost): Update comment.
22477 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22478 with memory_move_cost.
22479 * postreload.c (reload_cse_simplify_set): (Ditto.).
22480 * reload1.c (choose_reload_regs): (Ditto.).
22481 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22482 (MEMORY_MOVE_COST): Revise documentation.
22484 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22485 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22486 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22487 type of 'in' argument to bool.
22488 (TARGET_MEMORY_MOVE_COST): Define.
22490 2010-06-05 Jan Hubicka <jh@suse.cz>
22492 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22493 that cannot return. Be more careful when merging the results with
22494 previously known ones.
22496 2010-06-05 Matthias Klose <doko@ubuntu.com>
22498 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22499 function to add the -iplugindir option.
22500 (find_plugindir_spec_function): Add new declaration and function.
22501 (static_spec_func): Use it for "find-plugindir".
22503 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22506 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22507 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22508 statement expression.
22510 2010-06-05 Jan Hubicka <jh@suse.cz>
22512 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22513 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22514 dense_invalidated_by_call to bitmap head.
22515 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22516 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22517 df_rd_start_dump, df_lr_verify_transfer_functions,
22518 df_live_verify_transfer_functions, df_chain_create_bb,
22519 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22520 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22521 df_simulate_one_insn_forwards, df_md_alloc,
22522 df_md_bb_local_compute_process_def,
22523 df_md_bb_local_compute_process_def, df_md_local_compute,
22524 df_md_transfer_function df_md_free): Update.
22526 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22529 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22530 target type for ADDR_EXPR; require no changes to qualifiers except
22531 for function types.
22532 * c-tree.h (c_build_type_variant): Remove.
22534 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22536 * genautomata.c (get_excl_set): Do work per element, not per char.
22537 (check_presence_pattern_sets): Similar.
22538 (check_absence_pattern_sets): Similar.
22540 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22542 * genautomata.c (curr_state_pass_num): Delete.
22543 (min_issue_delay_pass_states): Delete.
22544 (min_issue_delay): Delete.
22545 (initiate_min_issue_delay_pass_states): Delete.
22546 (output_min_issue_delay_table): Compute min_issue_delay_vect
22547 using a breadth-first search variant.
22548 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22550 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22553 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22554 (df_byte_lr_bb_local_compute): Likewise.
22556 2010-06-03 Jason Merrill <jason@redhat.com>
22558 Implement noexcept operator (5.3.7)
22559 * c-common.c (c_common_reswords): Add noexcept.
22560 * c-common.h (enum rid): Add RID_NOEXCEPT.
22562 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22564 * config/darwin-driver.c (darwin_default_min_version): Use
22565 GCC-specific formats in diagnostics.
22566 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22568 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22569 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22570 eval_spec_function, handle_braces, process_brace_body, main,
22571 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22572 getenv_spec_function, compare_version_strings,
22573 version_compare_spec_function): Use GCC-specific formats in
22576 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22578 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22579 that operand 0 and operand 1 are equal.
22580 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22581 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22582 and operand 1 are equal.
22583 <default>: Ditto. Remove ??? comment.
22584 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22585 and operand 1 are equal.
22586 <default>: Ditto. Remove ??? comment.
22587 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22589 (*add<mode>_4) <default>: Ditto.
22590 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22592 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22594 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22595 * config/i386/i386.c (ix86_print_operand): Make non-static.
22596 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22597 * output.h (output_operand): Declare.
22598 * final.c (output_operand): Make non-static.
22600 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22602 PR rtl-optimization/44013
22603 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22604 when processing debug insns.
22607 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22608 recursing. Check that recursion is bounded. Rename inner var
22609 to avoid hiding incoming argument.
22611 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22613 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22614 operands[2] == 255.
22618 (*addqi_ext_1_rex64): Ditto.
22619 (*addqi_ext_1): Ditto.
22621 (*addqi_4): Check for incdec_operand in QImode.
22623 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22624 using SWI mode iterator.
22625 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22626 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22628 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22629 using SWI mode iterator.
22631 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22634 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22635 * c-format.c (gcc_diag_flag_specs): Add hash.
22636 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22637 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22638 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22639 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22640 (pp_c_type_qualifier_list): Call the function above.
22641 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22642 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22643 (WARN_FOR_QUALIFIERS): New macro.
22644 (convert_for_assignment): Use it.
22646 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22648 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22650 2010-06-04 Jan Hubicka <jh@suse.cz>
22652 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22653 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22654 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22655 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22656 * fwprop.c (single_def_use_enter_block): Likewise.
22657 * ddg.c (create_ddg_dep_from_intra_loop_link,
22658 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22659 * loop-iv.c (latch_dominating_def): Likewise.
22660 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22661 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22662 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22663 df_rd_transfer_function, df_rd_top_dump,
22664 df_rd_bottom_dump): Update.
22665 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22666 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22667 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22668 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22669 df_lr_verify_solution_start, df_lr_verify_solution_end,
22670 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22671 df_live_free_bb_info, df_live_alloc, df_live_reset,
22672 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22673 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22674 df_live_verify_solution_start, df_live_verify_solution_end,
22675 df_live_verify_transfer_functions, df_chain_create_bb,
22676 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22677 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22678 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22679 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22680 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22681 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22682 df_byte_lr_bottom_dump, df_create_unused_note,
22683 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22684 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22685 df_md_transfer_function, df_md_init, df_md_confluence_0,
22686 df_md_confluence_n,
22687 df_md_top_dump, df_md_bottom_dump): Update.
22688 (struct df_lr_problem_data): Embedd bitmap headers.
22690 2010-06-04 Jan Hubicka <jh@suse.cz>
22692 * dce.c (dce_process_block): Do not re-scan already marked
22695 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22697 PR rtl-optimization/39871
22698 PR rtl-optimization/40615
22699 PR rtl-optimization/42500
22700 PR rtl-optimization/42502
22701 * ira.c (init_reg_equiv_memory_loc: New function.
22702 (ira): Call it twice.
22703 * reload.h (calculate_elim_costs_all_insns): Declare.
22704 * ira-costs.c: Include "reload.h".
22705 (regno_equiv_gains): New static variable.
22706 (init_costs): Allocate it.
22707 (finish_costs): Free it.
22708 (ira_costs): Call calculate_elim_costs_all_insns.
22709 (find_costs_and_classes): Take estimated elimination costs
22711 (ira_adjust_equiv_reg_cost): New function.
22712 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22713 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22714 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22715 (elim_bb): New static variable.
22716 (reload): Move code out of here into init_eliminable_invariants and
22717 free_reg_equiv. Call them.
22718 (calculate_elim_costs_all_insns): New function.
22719 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22720 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22721 but call note_reg_elim_costly if we turned a valid memory address
22722 into an invalid one.
22723 * Makefile.in (ira-costs.o): Depend on reload.h.
22725 2010-06-04 Julian Brown <julian@codesourcery.com>
22727 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22730 2010-06-04 Richard Guenther <rguenther@suse.de>
22733 * cgraph.h (struct varpool_node): Add lto_file_data field.
22734 * lto-cgraph.c (input_varpool_node): Initialize it.
22736 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22738 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22739 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22740 predicate in "type" attribute calculation.
22741 (*addsi_1_zext): Ditto.
22742 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22743 (*addsi_2_zext): Ditto.
22744 (*add<mode>_3): Ditto.
22745 (*addsi_3_zext): Ditto.
22746 (*add<mode>_5): Ditto.
22748 2010-06-03 Jan Hubicka <jh@suse.cz>
22750 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22752 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22754 2010-06-03 Jan Hubicka <jh@suse.cz>
22756 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22757 micro-optimize the checks when to add new note.
22759 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22761 * final.c (output_asm_insn): Call
22762 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22763 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22764 (output_address): Call targetm.asm_out.print_operand_address.
22766 * target.h (struct gcc_target): Add print_operand,
22767 print_operand_address, and print_operand_punct_valid_p fields.
22768 * targhooks.h (default_print_operand): Declare.
22769 (default_print_operand_address): Declare.
22770 (default_print_operand_punct_valid_p): Declare.
22771 * targhooks.c (default_print_operand): Define.
22772 (default_print_operand_address): Define.
22773 (default_print_operand_punct_valid_p): Define.
22774 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22775 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22776 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22777 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22778 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22779 * vmsdbgout.c (addr_const_to_string): Update comment.
22780 * config/i386/i386.c (print_operand): Rename to...
22781 (ix86_print_operand): ...this. Make static.
22782 (print_operand_address): Rename to...
22783 (ix86_print_operand_address): ...this. Make static. Call
22784 ix86_print_operand instead of PRINT_OPERAND.
22785 (ix86_print_operand_punct_valid_p): New function.
22786 (TARGET_PRINT_OPERAND): Define.
22787 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22788 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22789 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22791 (PRINT_OPERAND): Delete.
22792 (PRINT_OPERAND_ADDRESS): Delete.
22793 * config/i386/i386-protos.h (print_operand): Delete prototype.
22794 (print_operand_address): Delete prototype.
22796 2010-06-03 Richard Guenther <rguenther@suse.de>
22798 PR tree-optimization/44403
22799 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22800 Preserve pointer qualifiers.
22801 (vect_create_data_ref_ptr): Likewise.
22803 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22806 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22808 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22810 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22813 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22814 return false if merging the bbs would lead to goto_locus
22815 location being lost from the IL.
22817 2010-06-03 Jan Hubicka <jh@suse.cz>
22818 Jakub Jelinek <jakub@redhat.com>
22820 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22821 set->regs[i] is NULL or has just one entry.
22823 2010-06-03 Jan Hubicka <jh@suse.cz>
22825 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22826 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22828 2010-06-03 Paul Brook <paul@codesourcery.com>
22830 * config/arm/arm.c (FL_TUNE): Define.
22831 (arm_default_cpu, arm_cpu_select): Remove.
22832 (all_cores): Populate core field.
22833 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22834 (arm_find_cpu): New function.
22835 (arm_handle_option): Lookup cpu/architecture names.
22836 (arm_override_options): Cleanup mcpu/march/mtune handling.
22837 (arm_file_start): Ditto.
22839 2010-06-03 Alan Modra <amodra@gmail.com>
22842 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22843 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22844 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22845 (rs6000_emit_load_toc_table): Likewise.
22847 2010-06-02 Jan Hubicka <jh@suse.cz>
22849 * passes.c (init_optimization_passes): Put ipa reference
22850 after ipa pure-const.
22852 2010-06-02 Jan Hubicka <jh@suse.cz>
22854 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22855 calls_read_all and calls_write_all.
22856 (get_reference_optimization_summary): Fix formatting.
22857 (is_proper_for_analysis): Check that decl is not readonly.
22858 (propagate_bits): Check CONST/PURE/noreturn flags.
22859 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22860 (analyze_function): Ignore indirect edges.
22861 (copy_global_bitmap): For all module statics, do nothing.
22862 (generate_summary): Do not print calls_read_all/calls_write_all.
22863 (read_write_all_from_decl): Take node as argument; check
22864 cgraph_node_cannot_return.
22865 (propagate): Reorganize read_all/write_all computation;
22866 check indirect edges; check ecf flags; use all_module_statics
22867 in the results; do not free all_module_statics.
22868 (stream_out_bitmap): Handle all_module_statics.
22869 (ipa_reference_write_optimization_summary): Likewise; use
22870 varpool/cgraph encoders to get boundaries.
22871 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22872 use it when possible.
22874 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22877 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22878 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22880 * doc/extend.texi (powerpc builtins): Document vec_recip,
22881 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22883 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22884 (rs6000_emit_swrsqrt): Ditto.
22885 (rs6000_emit_swdivsf): Delete.
22886 (rs6000_emit_swdivdf): Ditto.
22887 (rs6000_emit_swrsqrtsf): Ditto.
22889 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22890 describe the reciprocal estimate support for each type.
22891 (recip_options): Map -mrecip=<opt> into option bits.
22892 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22893 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22894 reciprocal estimate instructions.
22895 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22896 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22897 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22898 cost information if -mdebug=cost or -mdebug=reg.
22899 (rs6000_override_options): Set -mrecip-precision for power6, and
22900 power7 machines. If -mvsx or -mdfp, enable various options that
22901 came in previous instruction set ISAs, unless the option was
22902 explicitly disabled by the command line option. Parse
22903 -mrecip=<opt> options.
22904 (rs6000_builtin_vectorized_function): Add support for vectorizing
22905 the reciprocal estimate builtins and expansions.
22906 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22907 (bdesc_2arg): Add reciprocal estimate builtins.
22908 (bdesc_1arg): Add reciprocal square root estimate builtins.
22909 (rs6000_expand_builtin): Rewrite to use a switch statement,
22910 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22911 (rs6000_init_builtins): Create declarations for reciprocal
22913 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22914 sized, prefer traditional floating point registers, if integer
22915 vector types, prefer altivec registers. Don't actually look at
22916 the memory address any more.
22917 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22919 (rs6000_load_constant_and_splat): New helper function to load up
22920 the constant for reciprocal estimate instructions.
22921 (rs6000_emit_madd): New helper function for generating
22922 multiply/add type instructions, based on the current switches.
22923 (rs6000_emit_msub): Ditto.
22924 (rs6000_emit_mnsub): Ditto.
22925 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22926 replace a divide with a reciprocal estimate and fixup, adding
22927 support for machines with high precision and vectors.
22928 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22929 low precision machines.
22930 (rs6000_emit_swdiv): New common function to be called to replace a
22931 division with reciprocal estimate and fixup.
22932 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22933 for double and vector types. Add support for high precision machines.
22935 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22936 the reciprocal estimate instructions can be generated.
22937 (TARGET_FRE): Ditto.
22938 (TARGET_FRSQRTES): Ditto.
22939 (TARGET_FRSQRTE): Ditto.
22940 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22942 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22943 square root estimate on vectors.
22944 (re<mode>2): New insn for reciprocal division estimate on vectors.
22946 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22948 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22949 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22950 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22951 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22952 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22953 (RS6000_BUILTIN_RSQRT): Ditto.
22954 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22955 floating point builtin.
22957 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22958 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22959 __RECIP_PRECISION__ based on the command line switches.
22960 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22962 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22963 replacing division instructions with reciprocal estimate and fixup.
22964 (-mrecip=<opt>): New option.
22965 (-mrecip-precision): Ditto.
22967 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22968 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22969 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22972 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22973 (UNSPEC_VREFP): Ditto.
22974 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22975 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22976 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22977 reciprocal estimate instructions to be generated.
22978 (altivec_vrefp): Ditto.
22980 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22982 (rreg): New mode attribute for reciprocal estimate support.
22983 (recip<mode>3): New insn for division using reciprocal estimate
22984 and fixup builtins.
22985 (divide define_split): New define_split to convert floating point
22986 division to use reciprocal estimate if the user used the
22987 appropriate options and the split is run when we can add new
22988 pseudo registers for the fixup.
22989 (rsqrt<mode>2): New insn for reciprocal square root support.
22990 (recipsf3): Move into recip<mode>3.
22992 (fres): Use TARGET_FRES.
22993 (rsqrtsf2): Move into rsqrt<mode>2.
22994 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22995 (copysignsf3): Add support for VSX.
22996 (fred): Use TARGET_FRE.
22998 (rsqrtdf_internal1): New function for frsqrte instruciton.
23000 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23001 (vec_rsqrt): Ditto.
23003 2010-06-03 Richard Guenther <rguenther@suse.de>
23005 PR middle-end/44291
23006 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23007 (set_user_assembler_libfunc): Likewise.
23009 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23011 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23013 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23015 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23016 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23017 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23018 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23019 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23020 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23021 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23022 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23023 * defaults.h: Updated for above mentioned changes.
23025 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23027 * c-common.c: Remove header include of tm_p.h.
23028 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23030 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23032 * tree.h (struct tree_decl_map): New type.
23033 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23034 (tree_decl_map_hash): New prototype.
23035 (debug_expr_for_decl, value_expr_for_decl): Change into
23036 tree_decl_map hashtab from tree_map.
23037 (init_ttree): Adjust initialization.
23038 (tree_decl_map_hash): New function.
23039 (decl_debug_expr_lookup, decl_debug_expr_insert,
23040 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23042 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23044 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23046 * configure: Regenerate.
23047 * config.in: Regenerate.
23049 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23050 (X86_64_EMULATION): Define.
23051 (TARGET_LD_EMULATION): Use them.
23053 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23054 (SPARC64_EMULATION): Define.
23055 (LINK_ARCH_SPEC): Use them.
23057 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23059 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23060 smallest_mode_for_size for computing the precision types of new
23061 graphite IVs. Do not call lang_hooks.types.type_for_size.
23063 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23065 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23067 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23069 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23071 PR middle-end/44363
23072 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23073 return false instead.
23075 2010-06-02 Jan Hubicka <jh@suse.cz>
23077 PR middle-end/44295
23078 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23079 create new cgraph node to check callee.
23081 2010-06-02 Richard Guenther <rguenther@suse.de>
23083 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23085 2010-06-02 Richard Guenther <rguenther@suse.de>
23087 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23088 (lto_wrapper_cleanup): ... this. Do not exit.
23089 (fatal): Adjust. Exit here.
23090 (fatal_perror): Likewise.
23091 (fatal_signal): New function.
23092 (main): Set up signal handlers to cleanup temporary files.
23093 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23095 2010-06-02 Richard Guenther <rguenther@suse.de>
23097 PR tree-optimization/44377
23098 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23100 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23102 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23103 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23104 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23105 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23107 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23109 2010-06-02 Jan Hubicka <jh@suse.cz>
23111 * bitmap.c (bitmap_descriptor): Add search_iter.
23112 (bitmap_find_bit): Increment it.
23113 (print_statistics): Print it.
23115 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23117 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23118 instead of gimple_build_call_vec. Delete unnecessary local variable.
23120 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23122 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23123 change from yesterday.
23125 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23127 * c-ada-spec.c: Clean up redundant includes.
23129 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23131 * gimplify.c: Do not include except.h and optabs.h.
23132 (gimplify_body): Do not initialize RTL profiling.
23133 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23134 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23135 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23136 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23139 * tree-pretty-print.h: Include pretty-print.h.
23140 * gimple-pretty-print.h: Include pretty-print.h.
23142 * tree-pretty-print.c: Do not include diagnostic.h.
23143 * tree-vrp.c: Likewise.
23144 * tree-tailcall.c: Likewise
23145 * tree-scalar-evolution.c: Likewise
23146 * tree-ssa-dse.c: Likewise
23147 * tree-chrec.c: Likewise
23148 * tree-ssa-sccvn.c: Likewise
23149 * tree-ssa-copyrename.c: Likewise
23150 * tree-nomudflap.c: Likewise
23151 * tree-call-cdce.c: Likewise
23152 * tree-stdarg.c: Likewise
23153 * tree-ssa-math-opts.c: Likewise
23154 * tree-nrv.c: Likewise
23155 * tree-ssa-sink.c: Likewise
23156 * tree-browser.c: Likewise
23157 * tree-ssa-loop-ivcanon.c: Likewise
23158 * tree-ssa-loop.c: Likewise
23159 * tree-parloops.c: Likewise
23160 * tree-ssa-address.c: Likewise
23161 * tree-ssa-ifcombine.c: Likewise
23162 * tree-if-conv.c: Likewise
23163 * tree-data-ref.c: Likewise
23164 * tree-affine.c: Likewise
23165 * tree-ssa-phiopt.c: Likewise
23166 * tree-ssa-coalesce.c: Likewise
23167 * tree-ssa-pre.c: Likewise
23168 * tree-ssa-live.c: Likewise
23169 * tree-predcom.c: Likewise
23170 * tree-ssa-forwprop.c: Likewise
23171 * tree-ssa-dce.c: Likewise
23172 * tree-ssa-ter.c: Likewise
23173 * tree-ssa-loop-prefetch.c: Likewise
23174 * tree-optimize.c: Likewise
23175 * tree-ssa-phiprop.c: Likewise
23176 * tree-object-size.c: Likewise
23177 * tree-outof-ssa.c: Likewise
23178 * tree-ssa-structalias.c: Likewise
23179 * tree-switch-conversion.c: Likewise
23180 * tree-ssa-reassoc.c: Likewise
23181 * tree-ssa-operands.c: Likewise
23182 * tree-vectorizer.c: Likewise
23183 * tree-vect-data-refs.c: Likewise
23184 * tree-vect-generic.c: Likewise
23185 * tree-vect-stmts.c: Likewise
23186 * tree-vect-patterns.c: Likewise
23187 * tree-vect-slp.c: Likewise
23188 * tree-vect-loop.c: Likewise
23189 * tree-ssa-loop-ivopts.c: Likewise
23190 * tree-ssa-loop-im.c: Likewise
23191 * tree-ssa-loop-niter.c: Likewise
23192 * tree-ssa-loop-unswitch.c: Likewise
23193 * tree-ssa-loop-manip.c: Likewise
23194 * tree-ssa-loop-ch.c: Likewise
23195 * tree-dump.c: Likewise
23196 * tree-complex.c: Likewise
23198 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23199 * tree-ssa-uninit.c: Likewise
23200 * tree-ssa-threadupdate.c: Likewise
23201 * tree-ssa-uncprop.c: Likewise
23202 * tree-ssa-ccp.c: Likewise
23203 * tree-ssa-dom.c: Likewise
23204 * tree-ssa-propagate.c: Likewise
23205 * tree-ssa-alias.c: Likewise
23206 * tree-dfa.c: Likewise
23207 * tree-cfgcleanup.c: Likewise
23208 * tree-sra.c: Likewise
23209 * tree-ssa-copy.c: Likewise
23210 * tree-ssa.c: Likewise
23211 * tree-profile.c: Likewise
23212 * tree-cfg.c: Likewise
23213 * tree-ssa-threadedge.c: Likewise
23214 * tree-vect-loop-manip.c: Likewise
23216 * tree-inline.c: Do not include diagnostic.h and expr.h.
23218 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23220 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23221 * tree-loop-distribution.c: Likewise.
23223 2010-06-01 Jan Hubicka <jh@suse.cz>
23225 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23227 2010-06-01 Jan Hubicka <jh@suse.cz>
23229 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23230 remove return value.
23231 (split_bbs_on_noreturn_calls) .... here.
23232 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23233 * tree-flow.h (fixup_noreturn_call): New.
23235 2010-06-01 Jan Hubicka <jh@suse.cz>
23237 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23239 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23241 * tree.h (build_nt_call_list): Delete.
23242 * tree.c (build_nt_call_list): Delete.
23244 2010-06-01 Jan Hubicka <jh@suse.cz>
23246 * fwprop.c: Make emit-rtl.h include last.
23247 * rtlanal.c: Include emit-rtl.h.
23248 * genautomata.c: Output emit-rtl include into insn-automata.c
23249 * df-scan.c: Include emit-rtl.h.
23250 * haifa-sched.c: Indlude emit-rtl.h.
23251 * mode-switching.c: Indlude emit-rtl.h.
23252 * graph.c: Indlude emit-rtl.h.
23253 * sel-sched.c: Include emit-rtl.h.
23254 * sel-sched-ir.c: Include emit-rtl.h.
23255 * ira-build.c: Include emit-rtl.h.
23256 * emit-rtl.c (first_insn, last_insn): Remove defines.
23257 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23258 Move to emit-rtl.h.
23259 (set_new_first_and_last_insn, get_last_insn_anywhere,
23260 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23261 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23262 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23263 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23264 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23265 Use accessor functions.
23266 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23267 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23268 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23269 mem_expr_equal_p): Move here from rtl.h.
23270 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23271 Move here from emit-rtl.c; make inline.
23272 * cfglayout.h: Include emit-rtl.h.
23273 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23274 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23275 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23276 mem_expr_equal_p, get_insns, set_first-insn,
23277 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23278 * reg-stack.c: Include emit-rtl.h.
23281 2010-06-01 Jan Hubicka <jh@suse.cz>
23283 * cgraph.h (tree_function_versioning): Update prototype.
23284 (cgraph_function_versioning): Update prototype.
23285 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23287 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23288 (cgraph_materialize_clone, save_inline_function_body): Update use of
23289 tree_function_versioning.
23290 * tree-inline.c (copy_bb): Look for previous copied block to link
23291 after; fix debug output.
23292 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23293 (copy_body): Likewise.
23294 (expand_call_inline): Update use of copy_body.
23295 (tree_function_versioning): Update use of copy body; accept
23296 blocks_to_copy and new_entry.
23298 2010-06-01 Jan Hubicka <jh@suse.cz>
23300 * gegenrtl.c: Remove unnecesary prototypes.
23302 (gendef): Produce static inline.
23304 (main): Do not decode parameters; generate header only.
23305 * Makefile.in (genrtl.c): Remove.
23307 2010-06-01 Jan Hubicka <jh@suse.cz>
23309 * tree-switch-conversion.c (build_one_array): Make it readonly.
23311 2010-06-01 Richard Guenther <rguenther@suse.de>
23313 * optabs.c (init_optabs): Guard all accesses to reinit.
23314 * ipa-pure-const.c (propagate): Fix another typo.
23315 * opts.c (common_handle_option): Split assignment to bool.
23316 * c-opts.c (c_common_handle_option): Likewise.
23318 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23319 Matthew Gingell <gingell@adacore.com>
23321 * doc/invoke.texi: Mention -fdump-ada-spec.
23322 * tree-dump.c (dump_files): Add ada-spec.
23323 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23324 * tree-pass.h (tree_dump_index): Add TDI_ada.
23325 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23326 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23327 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23328 * c-decl.c: Include c-ada-spec.h.
23329 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23331 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23332 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23333 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23334 * c-ada-spec.h, c-ada-spec.c: New files.
23336 2010-06-01 Richard Guenther <rguenther@suse.de>
23339 * ipa-pure-const.c (get_function_state): Hand back varying state
23340 if we do not have one.
23341 (has_function_state): New function.
23342 (duplicate_node_data): Adjust.
23343 (remove_node_data): Likewise.
23344 (pure_const_write_summary): Likewise.
23345 (propagate): Likewise. Fix typo.
23347 2010-06-01 Jan Hubicka <jh@suse.cz>
23349 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23350 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23351 (execute_all_ipa_transforms): Do not play with the states.
23353 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23355 * config/arm/t-linux-androideabi: New.
23356 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23358 2010-06-01 Jan Hubicka <jh@suse.cz>
23360 * tree-inline.c (estimate_num_insns): For stdarg functions look
23361 into call statement to count cost of argument passing.
23363 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23365 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23366 argument for fprintf.
23367 (ix86_output_addr_diff_elt): Likewise.
23368 (x86_function_profiler): Likewise.
23369 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23370 (LPREFIX): Likewise.
23371 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23373 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23376 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23377 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23378 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23379 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23380 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23381 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23382 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23383 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23386 2010-05-31 Jan Hubicka <jh@suse.cz>
23388 * tree.h (tree_range_check_failed): Declare noreturn.
23390 2010-05-31 Jan Hubicka <jh@suse.cz>
23392 * gimple.c (gimple_call_builtin_p): New function.
23393 * gimple.h (gimple_call_builtin_p): Declare.
23394 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23396 (execute_warn_function_return): BUILT_IN_RETURN is return.
23397 (split_critical_edges): Return edges are not critical.
23398 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23399 (gimple_verify_flow_info): Handle built_in_return.
23400 (execute_warn_function_return): Handle built_in_return.
23401 * ipa-pure-const.c (check_call): Ignore builtin_return.
23403 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23405 PR middle-end/44337
23406 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23407 array accesses with non-MEM.
23409 PR tree-optimization/44182
23410 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23411 newly needs to end a bb is followed by debug stmts, instead return
23412 true from the function at the end.
23413 (maybe_move_debug_stmts_to_successors): New function.
23414 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23416 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23419 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23421 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23423 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23424 for nested functions in non-optimized compilation.
23426 2010-05-31 Richard Guenther <rguenther@suse.de>
23428 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23430 2010-05-30 Jan Hubicka <jh@suse.cz>
23432 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23434 2010-05-30 Richard Guenther <rguenther@suse.de>
23437 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23438 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23441 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23443 * config/darwin.c (output_objc_section_asm_op): Add comment.
23444 (name_needs_quotes): Add '_' to list of valid comment chars.
23445 (machopic_output_function_base_name): Remove unneeded quotes.
23446 (darwin_encode_section_info): Adjust asm whitespace.
23447 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23448 (ASM_OUTPUT_LOCAL): Ditto.
23449 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23450 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23451 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23453 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23455 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23456 RS6000_OUTPUT_BASENAME unconditionally.
23457 (rs6000_output_function_epilogue): Likewise.
23459 2010-05-30 Jan Hubicka <jh@suse.cz>
23461 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23464 2010-05-30 Richard Guenther <rguenther@suse.de>
23466 * tree-cfg.c (verify_gimple_assign_single): Implement
23467 verification for COND_EXPR rhs.
23469 2010-05-30 Jan Hubicka <jh@suse.cz>
23471 * cgraph.h (cgraph_dump_file): Declare.
23472 * cgraphunit.c (cgraph_dump_file): Export.
23473 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23475 2010-05-30 Jan Hubicka <jh@suse.cz>
23477 * dwarf2out.c (reference_to_unused,
23478 premark_types_used_by_global_vars_helper): Avoid creation of new
23481 2010-05-30 Jan Hubicka <jh@suse.cz>
23483 * cgraph.h (cgraph_node_cannot_return,
23484 cgraph_edge_cannot_lead_to_return): New functions.
23485 * cgraph.c (cgraph_node_cannot_return,
23486 cgraph_edge_cannot_lead_to_return): Use them.
23487 * ipa-pure-const.c (pure_const_names): New static var.
23488 (check_call): Handle calls not leading to return.
23489 (pure_const_read_summary): Dump info read.
23490 (propagate): Dump info about propagation process; ignore side effects
23491 of functions not leading to exit; fix handling of pure functions.
23493 2010-05-30 Jan Hubicka <jh@suse.cz>
23495 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23496 for tail call epilogues.
23498 2010-05-30 Jan Hubicka <jh@suse.cz>
23500 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23501 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23504 2010-05-29 Jan Hubicka <jh@suse.cz>
23506 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23507 node; remove references in node we no longer keep in cgrpah but need
23510 2010-05-29 Jan Hubicka <jh@suse.cz>
23512 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23514 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23517 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23519 2010-05-29 Jan Hubicka <jh@suse.cz>
23521 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23522 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23523 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23524 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23525 debug_names_replaced_by, debug_update_ssa): Likewise.
23526 * sbitmap.c (debug_sbitmap): Likewise.
23527 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23528 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23529 debug_tree_chain): Likewise.
23530 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23531 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23532 * optabs.c (debug_optab_libfuncs): Likewise.
23533 (verify_loop_closed_ssa): Likewise.
23534 * value-prof.c (verify_histograms): Likewise.
23535 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23536 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23537 * cfghooks.c (verify_flow_info): Likewise.
23538 * fold-const.c (debug_fold_checksum): Likewise.
23539 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23540 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23542 * omega.c (debug_omega_problem): Likewise.
23543 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23544 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23545 * dominance.c (verify_dominators, debug_dominance_info,
23546 debug_dominance_tree): Likewise.
23547 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23548 * df_regno_debug, df_ref_debug,
23549 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23550 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23551 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23552 * sel-sched.c (debug_state): Likewise.
23553 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23555 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23556 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23557 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23558 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23560 * c-pretty-print.c (debug_c_tree): Likewise.
23561 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23562 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23563 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23564 * ebitmap.c (debug_ebitmap): Likewise.
23565 * function.c (debug_find_var_in_block_tree): Likewise.
23566 * print-rtl.c (debug_rtx): Likewise.
23567 (debug_rtx_count): Likewise.
23568 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23569 * stor-layout.c (debug_rli): Likewise.
23570 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23571 * tree-data-ref.c (debug_data_references,
23572 debug_data_dependence_relations, debug_data_reference,
23573 debug_data_dependence_relation, debug_rdg_vertex,
23574 debug_rdg_component, debug_rdg): Likewise.
23575 * tree-affine.c (debug_aff): Likewise.
23576 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23578 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23579 * emit-rtl.c (verify_rtl_sharing): Likewise.
23580 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23581 debug_value_expressions): Likewise.
23582 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23583 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23584 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23585 * cfglayout.c (verify_insn_chain): Likewise.
23586 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23587 debug_clast_stmt, debug_generated_program): Likewise.
23588 * ggc-page.c (debug_print_page_list): Likewise.
23589 * tree-ssa-ter.c (debug_ter): Likewise.
23590 * graphite-dependences.c (debug_pddr): Likewise.
23591 * sched-deps.c (debug_ds): Likewise.
23592 * tree-ssa.c (verify_ssa): Likewise.
23593 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23594 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23595 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23596 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23597 * tree-inline.c (debug_find_tree): Likewise.
23598 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23599 debug_ppl_powerset_matrix): Likewise.
23600 * var-tracking.c (debug_dv): Likewise.
23601 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23602 * cfgloop.c (verify_loop_structure): Likewise.
23603 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23604 * c-common.c (verify_sequence_points): Likewise.
23605 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23606 debug_candidates, debug_rgn_dependencies): Likewise.
23607 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23608 * debug_constraint_graph, debug_solution_for_var,
23609 debug_sa_points_to_info): Likewise.
23610 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23612 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23613 debug_loops, debug_loop, debug_loop_num): Likewise.
23614 * passes.c (debug_pass): Likewise.
23615 (dump_properties): Likewise; add cfglayout property.
23616 (debug_properties): Likewise.
23617 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23618 * varpool.c (debug_varpool): Likewise.
23619 * regcprop.c (debug_value_data): Likewise.
23620 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23621 debug_immediate_uses_for): Likewise.
23623 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23626 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23627 Filter out insn-flags.h.
23629 2010-05-29 Jan Hubicka <jh@suse.cz>
23631 * cgraph.h (struct varpool_node_set_def,
23632 struct cgraph_node_set_def): Remove unused AUX pointer.
23633 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23636 2010-05-29 Jan Hubicka <jh@suse.cz>
23638 PR middle-end/44324
23639 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23641 2010-05-29 Richard Guenther <rguenther@suse.de>
23643 * lto-streamer.c (cached_bp): New global variable.
23644 (bitpack_create): Return the cached bitpack, if available.
23645 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23646 (bp_pack_value): Remove redundant asserts.
23648 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23650 PR middle-end/44306
23651 * tree-if-conv.c (is_true_predicate): New.
23652 (is_predicated): Use is_true_predicate.
23653 (add_to_predicate_list): Same. Do not use unshare_expr.
23654 (add_to_dst_predicate_list): Same.
23656 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23658 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23660 (predicate_bbs): Same.
23661 (clean_predicate_lists): Same.
23662 (find_phi_replacement_condition): Do not AND the predicate from
23665 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23668 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23670 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23673 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23674 (negdf2): Adjust expander pattern and use negdf2_slow.
23675 (negsf2): Likewise.
23677 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23679 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23681 * df.h (struct df_base_ref): Move regno field up.
23682 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23683 * expr.h (struct separate_ops): Move location field up.
23684 * optabs.h (struct optab_d): Move libcall_basename field down.
23685 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23686 * config/i386/i386.h (struct machine_function): Convert call_abi field
23687 into a bitfield. Move cfa field to the end of the structure.
23689 2010-05-29 Jan Hubicka <jh@suse.cz>
23691 * varpool.c (varpool_get_node): Fix lookup.
23693 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23695 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23696 RTL specific prototypes with #ifdef RTX_CODE.
23697 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23698 * config/spu/t-spu-elf: Fix dependencies.
23700 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23702 2010-05-29 Mike Stump <mikestump@comcast.net>
23705 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23706 TM_H when building to avoid dependency loops.
23708 2010-05-29 Jan Hubicka <jh@suse.cz>
23710 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23711 refs and body; not the whole node for masters of materialized clones.
23713 2010-05-29 Mike Stump <mikestump@comcast.net>
23715 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23717 2010-05-29 Jan Hubicka <jh@suse.cz>
23719 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23720 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23721 use of clone_function_name.
23722 * cgraph.h (cgraph_create_virtual_clone,
23723 cgraph_function_versioning): update prototypes.
23724 (clone_function_name): Declare.
23725 * ipa-cp.c (ipcp_insert_stage): Update call of
23726 cgraph_create_virtual_clone.
23727 * omp-low.c (create_omp_child_function_name): Use
23728 cgraph_create_virtual_clone.
23729 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23730 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23731 and make decl local.
23733 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23735 * vec.h: Include statistics.h
23736 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23739 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23741 * c-lex.c: Do not include c-tree.h.
23742 * c-pretty-print.c: Likewise.
23743 * c-opts.c: Likewise.
23744 * c-gimplify.c: Likewise.
23745 * c-common.c: Likewise.
23746 * c-dump.c: Likewise. Include c-common.h.
23748 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23750 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23751 before including diagnostic-core.h.
23752 (c_cpp_error): New prototype moved from c-tree.h.
23753 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23754 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23755 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23756 (c_cpp_error): Prototype moved to c-common.h.
23757 * Makefile.in: Update dependency for C_COMMON_H.
23759 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23761 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23762 * c-common.c (c_register_addr_space): Remove here.
23763 * c-decl.c (c_register_addr_space): Re-add here.
23765 2010-05-28 Mike Stump <mikestump@comcast.net>
23767 * config/darwin-c.c: Remove c-tree.h include.
23769 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23771 * gcc.c: Include diagnostic.h.
23772 (error_count): Remove. All users changed to use errorcount.
23773 (programname): Remove. All users changed to use progname.
23774 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23776 (execute): Don't include "Internal error" and bug reporting
23777 information in argument of internal_error call.
23778 (process_command): Don't increment error_count after calling
23780 (input_filename): Rename to gcc_input_filename. All users
23782 (main): Call diagnostic_initialize. Register delete_temp_files
23783 with atexit. Use seen_error to test for errors.
23784 * gcc.h: Include diagnostic-core.h.
23785 (fatal_error, error, warning): Remove.
23786 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23787 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23788 (gcc.o): Update dependencies.
23790 2010-05-28 Jeff Law <law@redhat.com>
23792 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23794 * ira.h (ira_bad_reload_regno): Declare
23795 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23797 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23798 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23799 (allocno_reload_assign): Likewise.
23801 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23803 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23806 2010-05-28 Richard Guenther <rguenther@suse.de>
23809 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23810 Stream fixed-point constants mode.
23811 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23812 and TYPE_PRECISION.
23813 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23814 Stream fixed-point constants mode.
23815 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23816 and TYPE_PRECISION.
23818 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23820 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23821 only place it was called from.
23822 (number_of_latch_executions): Do not return chrec_dont_know when the
23823 may_be_zero is a runtime condition: instead, return a COND_EXPR
23824 including the may_be_zero condition.
23825 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23827 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23830 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23832 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23833 generate COND_EXPRs for degenerate_phi_result.
23835 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23837 PR middle-end/44293
23838 * tree-if-conv.c (if_convertible_loop_p): Check the
23839 if-convertibility of phi nodes in non predicated BBs.
23841 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23843 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23845 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23848 * gcc.c (inform, warning, inform): New functions.
23849 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23850 gmsgid. All callers changed.
23851 (notice): Rename to fnotice; add parameter fp. All callers changed.
23852 (fatal_error): Rename to fatal_signal. All users changed.
23853 (fatal): Rename to fatal_error; change cmsgid parameter to
23854 gmsgid. All callers changed.
23855 (process_command): Use warning instead of error for warnings.
23856 (end_going_arg): Don't use _() around argument of error.
23857 (do_spec_1): Use inform for message from %n specs. Use warning
23858 instead of error for warnings.
23859 (main): Use inform for comparison messages. Use warning for
23860 message about unused linker input.
23861 (error): Increment error_count. Print "error: ".
23862 * gcc.h (fatal): Change to fatal_error.
23863 (warning): Declare.
23864 * config/darwin-driver.c (darwin_default_min_version): Use warning
23865 instead of fprintf for warnings.
23866 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23868 2010-05-28 Julian Brown <julian@codesourcery.com>
23870 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23871 (*thumb2_addsi3_compare0_scratch): New.
23872 * config/arm/constraints.md (Pv): New.
23873 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23875 (*addsi3_compare0_scratch): Likewise.
23877 2010-05-28 Jan Hubicka <jh@suse.cz>
23879 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23881 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23882 only on local statics.
23884 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23886 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23888 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23891 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23892 (OPTION_GLIBC): Define.
23894 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23897 * dwarf2out.c (double_int_type_size_in_bits): New function.
23898 (round_up_to_align): Change first argument and return value to
23900 (field_byte_offset): Work internally on double_ints.
23903 * builtins.c (expand_movstr): Use a temporary pseudo instead
23904 of target even when target is not NULL and not const0_rtx, but
23905 fails movstr predicate.
23906 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23908 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23910 * final.c (rest_of_clean_state): Use %m in errors instead of
23912 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23913 instead of strerror.
23914 * toplev.c (process_options): Use %m in errors instead of strerror
23916 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23919 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23921 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23922 (ix86_canonical_va_list_type): Make static. Add declaration.
23923 (ix86_enum_va_list): Make static. Reindent.
23924 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23925 (ix86_canonical_va_list_type): Ditto.
23926 (ix86_enum_va_list): Ditto.
23928 2010-05-28 Richard Guenther <rguenther@suse.de>
23930 * lto-wrapper.c (run_gcc): With -save-temps generate a
23931 user-visible ltrans filename. Fixup ltrans unit numbering.
23933 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23935 * c-common.c (c_common_nodes_and_builtins): Replace use
23936 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23937 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23938 to ix86_enum_va_list.
23939 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23940 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23941 (TARGET_ENUM_VA_LIST_P): Add hook description.
23942 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23943 * target.h (gcc_target): Add enum_va_list hook.
23946 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23947 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23948 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23950 2010-05-28 Alan Modra <amodra@gmail.com>
23953 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23954 emit_library_call machinery to set up __tls_get_addr calls.
23956 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23958 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23960 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23962 Revert fix for PR c++/44188
23963 * c-common.c (is_typedef_decl): Revert the moving of this
23965 * tree.c (is_typedef_decl): ... here.
23966 (typdef_variant_p): Revert the moving of this definition
23967 here from cp/tree.c.
23968 * c-common.h (is_typedef_decl): Revert the moving of this
23970 * tree.h (is_typedef_decl): ... here.
23971 (typedef_variant_p): Revert the moving of this declaration here
23973 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23974 (gen_tagged_type_die): Revert the splitting out of ...
23975 (gen_type_die_with_usage): ... this function. Revert the anonymous
23976 tagged type handling.
23977 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23978 typedefs naming anonymous tagged types.
23980 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23982 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23984 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23986 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23987 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23989 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23991 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23992 XER_REGS to CA_REGS throughout.
23993 * config/rs6000/rs6000.h: Same.
23994 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23995 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23996 that mode_iterator "P" is the size for arithmetic carries as well.
23997 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23999 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24002 * combine.c (struct rtx_subst_pair): Define unconditionally.
24003 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24004 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24005 Call make_compound_operation on pair->to.
24006 (propagate_for_debug): Don't call make_compound_operation here.
24007 Always use simplify_replace_fn_rtx.
24009 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24011 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24012 * config/xtensa/xtensa.c (override_options): Check
24013 TARGET_FORCE_NO_PIC and set flag_pic.
24014 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24016 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24019 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24020 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24022 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24024 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24026 * diagnostic.c: Don't include toplev.h.
24027 (progname): Define. Moved from toplev.c.
24028 (seen_error): New function.
24029 * diagnostic.h: Include diagnostic-core.h.
24030 (diagnostic_t, emit_diagnostic): Don't declare here.
24031 * toplev.c (progname): Move to toplev.c.
24032 (emit_debug_global_declarations, compile_file, finalize,
24033 do_compile, toplev_main): Use seen_error.
24034 * toplev.h: Include diagnostic-core.h.
24035 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24036 internal_error, warning, warning_at, error, error_n, error_at,
24037 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24038 verbatim, fnotice, progname): Move to diagnostic-core.h.
24039 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24040 (expand_builtin_expect): Use seen_error.
24041 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24042 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24043 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24044 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24045 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24046 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24047 errorcount for errors.
24048 * c-opts.c (c_common_finish): Use seen_error.
24049 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24050 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24051 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24052 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24053 (get_coverage_counts): Use seen_error.
24054 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24055 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24056 gimplify_body): Use seen_error.
24057 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24058 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24059 * ipa-reference.c (gate_reference): Use seen_error.
24060 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24061 * lambda-code.c: Include diagnostic-core.h instead of
24063 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24064 * lto-compress.c: Include diagnostic-core.h instead of
24066 * lto-section-in.c: Include diagnostic-core.h instead of
24068 * lto-streamer-out.c: Include diagnostic-core.h instead of
24070 * lto-streamer.c: Include diagnostic-core.h instead of
24072 (gate_lto_out): Use seen_error.
24073 * matrix-reorg.c: Include diagnostic-core.h instead of
24075 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24076 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24077 (gate_expand_omp, lower_omp_1): Use seen_error.
24078 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24079 (rest_of_decl_compilation, rest_of_type_compilation,
24080 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24081 * tree-cfg.c (label_to_block_fn): Use seen_error.
24082 * tree-inline.c (optimize_inline_calls): Use seen_error.
24083 * tree-mudflap.c (mudflap_finish_file): Use
24085 * tree-optimize.c (gate_all_optimizations,
24086 gate_all_early_local_passes, gate_all_early_optimizations): Use
24088 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24089 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24090 (varpool_remove_unreferenced_decls,
24091 varpool_assemble_pending_decls): Use seen_error.
24092 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24093 (TOPLEV_H, DIAGNOSTIC_H): Update.
24094 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24095 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24096 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24097 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24098 coverage.o, lambda-code.o): Update dependencies.
24100 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24103 * c-common.c (is_typedef_decl): Move this definition ...
24104 * tree.c (is_typedef_decl): ... here.
24105 (typdef_variant_p): Move definition here from cp/tree.c.
24106 * c-common.h (is_typedef_decl): Move this declaration ...
24107 * tree.h (is_typedef_decl): ... here.
24108 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24109 * dwarf2out.c (is_naming_typedef_decl): New function.
24110 (gen_tagged_type_die): Split out of ...
24111 (gen_type_die_with_usage): ... this function. When an anonymous
24112 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24113 is emitted for the typedef.
24114 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24115 anonymous tagged types.
24117 2010-05-27 Jason Merrill <jason@redhat.com>
24119 * print-tree.c (debug_vec_tree): New fn.
24120 (print_vec_tree): New fn.
24121 * tree.h: Declare them.
24122 * gdbinit.in (pvt): New command.
24124 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24126 * gdbinit.in (pdd): New command.
24128 2010-05-27 Jan Hubicka <jh@suse.cz>
24130 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24131 (update_caller_keys): Return early if there are no callers;
24132 only update fibheap when decresing the key.
24133 (update_callee_keys): Avoid recursion.
24134 (decide_inlining_of_small_functions): When badness does not match;
24135 re-insert into fibheap.
24137 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24139 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24140 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24141 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24142 (ALL_HOST_OBJS): Now a union of the above two.
24143 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24144 all files in ALL_HOST_FRONTEND_OBJS.
24145 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24147 * c-common.c: Pretend to be a backend file by undefining
24148 IN_GCC_FRONTEND (still need rtl.h here).
24150 2010-05-27 Jan Hubicka <jh@suse.cz>
24152 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24153 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24155 2010-05-27 Jan Hubicka <jh@suse.cz>
24157 * sched-ebb.c: Rename struct deps to struct deps_desc.
24159 * sel-sched-ir.c: Likewise.
24160 * sched-deps.c: Likewise.
24161 * sched-int.h: Likewise.
24162 * sched-rgn.c: Likewise.
24164 2010-05-27 Jon Beniston <jon@beniston.com>
24167 * config/lm32/lm32.h: Remove definition of
24168 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24170 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24173 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24175 2010-05-27 Richard Guenther <rguenther@suse.de>
24177 PR tree-optimization/44284
24178 * tree-vect-stmts.c (vectorizable_assignment): Handle
24179 sign-changing conversions as simple copy.
24181 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24183 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24185 (__gthread_active_p): Check for pthread_create if compiling against
24188 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24190 Support compilation for Android platform. Reimplement -mandroid.
24192 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24193 (*android*): Set ANDROID_DEFAULT.
24194 (arm*-*-linux*): Include linux-android.h.
24195 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24196 * config/arm/eabi.h: Remove, move Android-specific parts ...
24197 * config/linux-android.h: ... here. New file.
24198 * config/arm/eabi.opt: Rename to ...
24199 * config/linux-android.opt: ... this.
24200 (mandroid): Allow -mno-android option. Initialize based on
24202 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24203 Move logic to corresponding LINUX_TARGET_* macros.
24204 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24205 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24206 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24207 Android definitions.
24208 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24209 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24212 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24214 Add support for Bionic C library
24216 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24218 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24219 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24221 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24222 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24223 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24224 to support multiple C libraries. Handle Bionic.
24225 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24226 (BIONIC_DYNAMIC_LINKER64): Define.
24227 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24229 (TARGET_HAS_SINCOS): Enable for Bionic.
24231 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24232 the last option specified on command line take effect.
24233 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24235 (mglibc, muclibc): Update.
24237 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24238 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24241 * doc/invoke.texi (-mglibc, -muclibc): Update.
24242 (-mbionic): Document.
24244 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24246 * c-common.h (c_register_addr_space): Add prototype.
24247 (ADDR_SPACE_KEYWORD): Remove.
24248 * c-common.c (c_register_addr_space): New function.
24249 (c_addr_space_name): Reimplement.
24250 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24252 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24253 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24255 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24256 Remove TARGET_ADDR_SPACE_KEYWORDS.
24258 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24260 * input.c: New file.
24261 * input.h (main_input_filename): Move declaration to toplev.h.
24262 * toplev.c (input_location, line_table): Move to input.c
24263 * toplev.h (main_input_filename): Move declaration from input.h.
24264 * tree.c (expand_location): Move to input.c.
24265 * Makefile.in (OBJS-common): Add input.o.
24266 (input.o): Add dependencies.
24268 2010-05-27 Richard Guenther <rguenther@suse.de>
24270 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24271 for non-existant files.
24272 (fork_execute): Mark args_name file as deleted.
24274 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24277 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24278 (narrow_signed_type): Likewise.
24280 2010-05-26 Jan Hubicka <jh@suse.cz>
24282 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24283 edge only when checking is enabled; check using former_clone_of;
24284 check inline clones too.
24285 (cgraph_materialize_clone): Record former_clone_of pointer.
24286 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24287 combining redirections; dump args_to_skip bitmap
24288 (cgraph_materialize_all_clones): Do no redirection here.
24289 * ipa-inline.c (inline_transform): Do redirection here.
24290 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24293 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24295 * config/avr/avr-c.c: Do not include regs.h.
24296 Include cpplib.h for cpp_define and tree.h for c-common.h.
24297 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24298 * config/avr/t-avr: Fix dependencies for avr-c.o.
24300 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24302 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24303 string instead of SYMBOL_REF rtx.
24304 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24305 * libfuncs.h: ...to here. Adjust for explow.c change.
24307 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24309 * pretty-print.c: Don't include ggc.h.
24310 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24311 (identifier_to_locale): Use them for allocation.
24312 * pretty-print.h (identifier_to_locale_alloc,
24313 identifier_to_locale_free): Declare.
24314 * toplev.c (alloc_for_identifier_to_locale): New.
24315 (general_init): Set identifier_to_locale_alloc and
24316 identifier_to_locale_free.
24317 * Makefile.in (pretty-print.o): Update dependencies.
24319 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24321 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24322 pointer types if they have different alignment or mode.
24324 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24326 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24327 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24328 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24329 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24330 sparc_function_value_regno_p): New functions.
24331 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24332 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24333 (function_value): Rename to...
24334 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24335 argument to 'outgoing'.
24336 (function_arg_record_value, function_arg_union_value,
24337 function_arg_vector_value): Update comment.
24339 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24341 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24342 (fde_needed_for_eh_p): New predicate.
24343 (output_call_frame_info): Use it throughout to decide whether FDEs
24344 are needed for EH purpose.
24345 (dwarf2out_begin_prologue): Reorder assignments.
24347 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24349 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24350 special case loop->header.
24351 (is_predicated): New.
24352 (if_convertible_loop_p): Call it.
24354 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24356 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24357 iterator in parameter. Do not generate code during the analysis.
24358 (tree_if_convert_cond_stmt): Removed.
24359 (tree_if_convert_stmt): Removed.
24360 (predicate_bbs): New.
24361 (if_convertible_loop_p): Call predicate_bbs.
24362 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24363 now contains all the analysis part.
24365 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24367 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24368 statements in the analysis part.
24369 (tree_if_convert_stmt): Update comment.
24370 (remove_conditions_and_labels): New.
24371 (combine_blocks): Call remove_conditions_and_labels.
24372 (tree_if_conversion): Update comment.
24374 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24376 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24377 than 2 predecessors or more than 2 successors.
24379 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24381 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24382 of loops in which the data dependence analysis fails.
24384 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24386 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24387 CDI_POST_DOMINATORS.
24388 (tree_if_conversion): Same.
24390 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24392 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24394 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24396 * tree-if-conv.c: Update copyright years. Fix comments.
24399 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24401 * builtin-types.def (BT_INT128): New primitive type.
24402 (BT_UINT128): Likewise.
24403 * c-common.c (c_common_r): Add __int128 keyword.
24404 (c_common_type_for_size): Handle __int128.
24405 (c_common_type_for_mode): Likewise.
24406 (c_common_signed_or_unsigned_type): Likewise.
24407 (c_common_nodes_and_builtins): Add builtin type
24408 if target supports 128-bit integer scalar.
24409 * c-common.h (enum rid): Add RID_INT128.
24410 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24411 if target supports 128-bit integer scalar.
24412 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24413 (finish_declspecs): Likewise.
24414 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24415 (c_token_starts_declspecs): Likewise.
24416 (c_parser_declspecs): Likewise.
24417 (c_parser_attributes): Likewise.
24418 (c_parser_objc_selector): Likewise.
24419 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24420 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24421 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24422 * tree.c (make_or_reuse_type): Likewise.
24423 (make_unsigned_type): Likewise.
24424 (build_common_tree_nodes_2): Likewise.
24425 * tree.h (enum integer_type_kind): Add itk_int128 and
24426 itk_unsigned_int128.
24427 (int128_integer_type_node): New define.
24428 (int128_unsigned_type_node): New define.
24429 * doc/extend.texi: Add documentation about __int128 type.
24431 2010-05-26 Richard Guenther <rguenther@suse.de>
24433 * tree-ssa-sccvn.c (copy_nary): Adjust.
24434 (copy_phis): Rename to ...
24435 (copy_phi): ... this. Adjust.
24436 (copy_references): Rename to ...
24437 (copy_reference): ... this. Adjust.
24438 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24439 result into the valid table.
24441 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24443 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24444 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24446 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24448 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24450 2010-05-26 Richard Guenther <rguenther@suse.de>
24452 * opts.c (common_handle_option): Handle OPT_Ofast.
24454 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24456 * diagnostic.c: Don't include opts.h.
24457 (permissive_error_option): Define.
24458 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24459 for classify_diagnostic. Don't use memset for
24460 classify_diagnostic. Initialize new and recently added fields.
24461 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24463 (diagnostic_report_diagnostic): Pass context parameter to
24464 diagnostic_report_warnings_p. Use option_enabled and option_name
24465 hooks from context.
24466 (emit_diagnostic): Use permissive_error_option.
24467 (permerror): Likewise.
24468 * diagnostic.h: Don't include options.h.
24469 (struct diagnostic_context): Add n_opts, opt_permissive,
24470 inhibit_warnings, warn_system_headers, option_enabled and
24471 option_name fields. Change classify_diagnostic to a pointer.
24472 * opts-diagnostic.h: New file.
24473 * opts.c: Include opts-diagnostic.h.
24474 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24475 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24476 (option_name): New function.
24477 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24478 (c_common_handle_option): Set global_dc->permissive for
24480 * c-common.c (c_cpp_error): Save and restore
24481 global_dc->warn_system_headers, not variable warn_system_headers.
24482 * toplev.c: Include opts-diagnostic.h.
24483 (general_init): Update call to diagnostic_initialize. Set
24484 global_dc->show_column, global_dc->option_enabled and
24485 global_dc->option_name.
24486 (process_options): Don't set global_dc fields here.
24487 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24488 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24490 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24492 * config/picochip/picochip.md (movsi): Split a movsi from a
24493 const after reload.
24495 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24497 * ggc-zone.c: Update copyright year.
24498 (poison_region): Mark memory for Valgrind as undefined before
24499 memset () call and inaccessible afterwards.
24500 (ggc_pch_total_size): Change type of i to int.
24502 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24504 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24506 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24508 * ggc-common.c: Update copyright year.
24509 (ggc_rlimit_bound): Remove prototype. Compile only if
24510 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24511 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24512 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24513 (ggc_min_heapsize_heuristic): Likewise.
24515 2010-05-26 Richard Guenther <rguenther@suse.de>
24517 PR rtl-optimization/44164
24518 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24519 no-common access-path disambiguation.
24520 (indirect_ref_may_alias_decl_p): Adjust.
24521 (indirect_refs_may_alias_p): Likewise.
24522 (refs_may_alias_p_1): Likewise.
24524 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24526 * c-typeck.c: Do not include expr.h.
24528 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24530 * rtl.h (decl_default_tls_model): Move prototype from here...
24531 * output.h: ...to here.
24532 * c-decl.c: Do not include rtl.h.
24533 * c-pragma.c: Likewise.
24534 * c-parser.c: Likewise.
24535 * c-gimplify.c: Likewise. And also not hard-reg-set.
24536 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24537 FIXME note for it. Add a FIXME note for expr.h.
24538 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24539 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24542 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24545 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24546 or total_size is larger than red zone size for non-V4 ABI, emit a
24547 stack_tie resp. frame_tie insn before stack pointer restore.
24548 * config/rs6000/rs6000.md (frame_tie): New insn.
24550 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24552 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24553 * lto-streamer-in.c (input_function): Stream it in.
24554 * lto-streamer-out.c (output_function): Stream it out.
24555 * function.c (allocate_struct_function): Set it.
24556 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24557 for flag_non_call_exceptions.
24558 * cfgbuild.c (control_flow_insn_p): Likewise.
24559 (make_edges): Likewise.
24560 * cfgexpand.c (expand_stack_alignment): Likewise.
24561 * combine.c (distribute_notes): Likewise.
24562 * cse.c (cse_extended_basic_block): Likewise.
24563 * except.c (insn_could_throw_p): Likewise.
24564 * gcse.c (simple_mem): Likewise.
24565 * ipa-pure-const.c (check_call): Likewise.
24566 (check_stmt ): Likewise.
24567 * lower-subreg.c (lower-subreg.c): Likewise.
24568 * optabs.c (emit_libcall_block): Likewise.
24569 (prepare_cmp_insn): Likewise.
24570 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24571 * postreload.c (rest_of_handle_postreload): Likewise.
24572 * reload1.c (reload_as_needed): Likewise.
24573 (emit_input_reload_insns): Likewise.
24574 (emit_output_reload_insns): Likewise.
24575 (fixup_abnormal_edges): Likewise.
24576 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24577 * store-motion.c (find_moveable_store): Likewise.
24578 * tree-eh.c (stmt_could_throw_p): Likewise.
24579 (tree_could_throw_p): Likewise.
24580 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24581 * config/arm/arm.c (arm_expand_prologue): Likewise.
24582 (thumb1_expand_prologue): Likewise.
24583 * config/rx/rx.md (cbranchsf4): Likewise.
24585 * config/s390/s390.c (s390_emit_prologue): Likewise.
24586 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24587 (inline_forbidden_into_p): New predicate.
24588 (expand_call_inline): Use it to forbid inlining.
24589 (tree_can_inline_p): Likewise.
24591 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24593 * config/i386/i386-c.c: Do not include rtl.h.
24594 * config/i386/t-i386: Update dependencies.
24596 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24598 * attribs.c: Do not include rtl.h.
24599 * Makefile.in: Update dependencies.
24601 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24603 * double-int.h (double_int_and): New.
24604 * combine.c (try_combine): Clean up, use double_int_* and
24605 immed_double_int_const functions.
24607 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24609 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24610 stderr to /dev/null instead of grep -q.
24611 * configure: Regenerate.
24613 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24615 * Makefile.in (EXCEPT_H): Fix typo.
24617 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24619 * ira-build.c (update_conflict_hard_reg_costs): New.
24620 (ira_build): Call update_conflict_hard_reg_costs.
24622 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24625 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24627 (intersect_loc_chains): Walk the s2var's loc_chain together
24628 with s1node chain as long as the locations are equal, don't
24629 call find_loc_in_1pdv in that case.
24632 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24633 (copy_bind_expr): ... instead of here.
24634 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24635 if the block hasn't been remapped.
24636 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24637 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24639 2010-05-25 Richard Guenther <rguenther@suse.de>
24641 PR middle-end/44069
24642 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24643 out-of-bounds array accesses.
24645 2010-05-25 Richard Guenther <rguenther@suse.de>
24647 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24648 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24649 (run_gcc): Re-organize to make cleanup easier.
24651 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24653 * config/s390/s390.c (optimization_options): Fix and move the
24654 flag_prefetch_loop_arrays override ...
24655 (override_options): ... here.
24657 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24659 * diagnostic.c: Don't include plugin.h.
24660 (diagnostic_report_diagnostic): Don't handle plugins specially
24661 here. Pass context to internal_error callback.
24662 * diagnostic.h (struct diagnostic_context): Add context parameter
24663 to internal_error callback.
24664 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24665 * plugin.h (struct diagnostic_context): Declare.
24666 (warn_if_plugins, plugins_internal_error_function): Declare.
24667 * toplev.c (general_init): Set global_dc->internal_error.
24668 * Makefile.in (diagnostic.o): Update dependencies.
24670 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24672 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24673 * config/rs6000/t-darwin64: New.
24674 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24677 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24680 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24681 match the original (and intended) behaviour before r159557. This
24682 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24685 2010-05-25 Richard Guenther <rguenther@suse.de>
24687 * doc/invoke.texi: Document -Ofast.
24688 * target.h (struct gcc_target): Add handle_ofast.
24689 * target-def.h (TARGET_HANDLE_OFAST): Add.
24690 (TARGET_INITIALIZER): Adjust.
24691 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24692 * common.opt (Ofast): Add.
24694 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24696 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24697 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24699 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24702 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24703 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24704 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24705 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24707 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24709 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24710 DW_OP_minus with negated offset instead of DW_OP_plus.
24711 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24713 2010-05-25 Wei Guozhi <carrot@google.com>
24715 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24716 tst instruction and a new alternative.
24717 * config/arm/constraints.md (Pu): New constraint.
24719 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24721 * function.c (assign_stack_local_1): Initialize variable
24722 to avoid warning when bootstrapping at -O3.
24724 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24726 * configure.ac (all_lang_makefiles): Remove everything related to it.
24727 * configure: Regenerate.
24728 * Makefile.in: Fix reference to ada Make-lang.in.
24729 Remove support for LANG_MAKEFILES.
24731 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24732 Sandra Loosemore <sandra@codesourcery.com>
24734 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24735 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24736 description. Add arm_neon_fp16_ok.
24737 (Add Options): Add arm_neon and arm_neon_fp16.
24739 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24741 * diagnostic.c: Don't include flags.h.
24742 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24743 context parameters. Check flags in the context passed as a parameter.
24744 (diagnostic_build_prefix): Add context parameter. Check
24745 show_column flag in context.
24746 (diagnostic_action_after_output): Check fatal_errors flag in context.
24747 (diagnostic_report_current_module): Check show_column flag in context.
24748 (default_diagnostic_starter): Update call to
24749 diagnostic_build_prefix.
24750 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24751 (emit_diagnostic): Pass context to permissive_error_kind.
24752 (permerror): Pass context to permissive_error_kind.
24753 * diagnostic.h (struct diagnostic_context): Add show_column,
24754 pedantic_errors, permissive and fatal_errors fields.
24755 (diagnostic_build_prefix): Update prototype.
24757 * toplev.c (process_options): Set flags in global_dc from
24758 flag_show_column, flag_pedantic_errors, flag_permissive,
24760 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24761 to diagnostic_build_prefix.
24762 * Makefile.in (diagnostic.o): Update dependencies.
24764 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24766 * config/i386/ia32intrin.h (__crc32q): Define only if
24767 __SSE4_2__ is defined.
24769 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24772 PR middle-end/43602
24773 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24774 DECL_VISIBILITY_SPECIFIED.
24775 (emutls_decl): Set DECL_PRESERVE_P and copy
24776 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24777 (emutls_finalize_control_var): New callback.
24778 (emutls_finish): Finalize emutls control variables.
24779 * toplev.c (compile_file): Move the call to emutls_finish ()
24780 before varpool_assemble_pending_decls ().
24782 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24784 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24785 added to the preprocessor condition.
24787 2010-05-24 Paul Brook <paul@codesourcery.com>
24789 * gengtype-lex.l: Add HARD_REG_SET.
24790 * expr.c (expand_expr_real_1): Record writes to hard registers.
24791 * function.c (rtl_data): Add asm_clobbers.
24792 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24793 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24794 Use crtl->asm_clobbers.
24796 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24798 * doc/makefile.texi (Makefile): Mention stages 'profile'
24799 and 'feedback' for profiledbootstrap.
24801 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24804 * config/i386/i386.c (def_builtin): Properly check
24805 OPTION_MASK_ISA_64BIT.
24807 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24809 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24810 typedefs with different but compatible types. Allow duplicate
24811 typedefs with the same type except for pedantic non-C1X, but give
24812 warning for variably modified types.
24813 * c-typeck.c (tagged_types_tu_compatible_p,
24814 function_types_compatible_p, type_lists_compatible_p,
24815 comptypes_internal): Add parameter different_types_p; set
24816 *different_types_p for different but compatible types. All
24818 (comptypes_check_different_types): New.
24819 * c-tree.h (comptypes_check_different_types): Declare.
24821 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24823 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24824 * jump.c: Include basic-block.h.
24825 * profile.c: Likewise.
24826 * tree-profile.c: Likewise.
24827 * coverage.c: Likewise.
24828 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24829 (optimize_function_for_speed_p): Likewise.
24830 * function.h (optimize_function_for_size_p,
24831 optimize_function_for_speed_p): Moved here from basic-block.h.
24832 * Makefile.in: Update dependencies.
24834 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24836 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24837 before calling make; allow override through $MAKE.
24838 * doc/invoke.texi (Optimize Options): Document override.
24840 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24842 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24843 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24844 (rs6000_mode_dependent_address_ptr): Make static.
24845 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24846 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24849 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24852 * config/i386/i386.c: Make sure that the correct regparm is passed.
24854 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24856 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24857 * sbitmap.c: ...to here to internalize sbitmap element access.
24858 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24859 Explain why basic-block.h is included.
24860 * function.h: Include tm.h for CUMULATIVE_ARGS.
24861 * Makefile.in: Update dependencies.
24863 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24865 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24867 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24868 * sbitmap.c: Include sbitmap.h.
24869 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24870 hard-reg-set.h. Split everything related to regsets out from here...
24871 * regset.h: ...to here. New file.
24872 * df.h: Include regset.h and sbitmap.h.
24873 * tree-flow.h: Likewise.
24874 * cfgloop.h: Likewise.
24875 * except.h: Do not include sbitmap.h. Include hashtab.h.
24876 * cgraph.h: Include vec.h and function.h.
24877 * reload.h (struct insn_chain): Change types of live_throughout
24878 and dead_or_set from regset_head to bitmap_head.
24879 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24880 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24881 spilled_regs from regset_head to bitmap_head to avoid dependency
24883 * sel-sched-ir.h: Include regset.h.
24884 * reload.c: Include df.h before reload.h.
24885 * caller-save.c: Likewise.
24886 * reload1.c: Likewise.
24888 (mark_elimination): Update type of r to bitmap, consistent with
24890 * dominance.c: Include bitmap.h.
24891 * modulo-sched.c: Include df.h.
24892 * cfganal.c: Include bitmap.h and sbitmap.h.
24893 * cfgbuild.c: Include sbitmap.h.
24894 * lcm.c: Include sbitmap.h.
24895 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24896 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24897 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24898 * cselib.c: Include bitmap.h.
24899 * tree-optimize.c: Include regset.h.
24900 * stmt.c: Include bitmap.h.
24901 * Makefile.in: Update dependencies.
24903 2010-05-22 Jan Hubicka <jh@suse.cz>
24905 * cgraph.h (struct varpool_node): Add same_comdat_group.
24906 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24908 (output_varpool): Update call of lto_output_varpool_node.
24909 (input_varpool): Read same_comdat_group pointer.
24910 (input_varpool_1): Fixup same_comdat_group pointer.
24911 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24912 group is needed, all are.
24913 * varpool.c (varpool_remove_node): Remove node from same comdat group
24915 (varpool_analyze_pending_decls): Walk same comdat groups.
24917 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24919 * rtl.h (union rtunion_def): Remove rt_bit member.
24920 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24921 * print-rtl (print_rtx): Do not print the member.
24922 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24923 * gengenrtl.c (type_from_format): Likewise.
24924 (accessor_from_format): Likewise.
24926 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24928 * dbgcnt.c: Include toplev.h instead of errors.h.
24929 * ira-emit.c: Don't include errors.h.
24930 * ira.c: Include toplev.h instead of errors.h.
24931 * lto-compress.c: Include toplev.h instead of errors.h.
24932 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24933 ira.o, dbgcnt.o): Update dependencies.
24935 2010-05-22 Richard Guenther <rguenther@suse.de>
24937 * gimple.c (gimple_types_compatible_p): Check type qualifications
24938 before merging pointer to complete and pointer to incomplete type.
24939 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24940 we use our own resolution algorithm. The gold linker plugin
24941 doesn't do the job we want it to do here.
24943 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24945 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24946 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24947 (sparc_mode_dependent_address_p): New function.
24949 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24951 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24953 * timevar.c: Do not include any core headers.
24954 (timevar_print): De-i18n-ize.
24955 (print_time): Likewise.
24956 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24958 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24960 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24962 (diagnostic_initialize): Initialize x_data not last_function.
24963 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24964 (default_diagnostic_starter): Call
24965 diagnostic_report_current_module not
24966 diagnostic_report_current_function.
24967 (diagnostic_report_diagnostic): Initialize x_data not
24969 (verbatim): Likewise.
24970 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24972 (struct diagnostic_context): Change last_function to x_data.
24973 (diagnostic_auxiliary_data): Replace with
24974 diagnostic_context_auxiliary_data and
24975 diagnostic_info_auxiliary_data.
24976 (diagnostic_last_function_changed, diagnostic_set_last_function,
24977 diagnostic_report_current_function): Move to tree-diagnostic.h.
24978 (print_declaration, dump_generic_node, print_generic_stmt,
24979 print_generic_stmt_indented, print_generic_expr,
24980 print_generic_decl, debug_c_tree, dump_omp_clauses,
24981 print_call_name, debug_generic_expr, debug_generic_stmt,
24982 debug_tree_chain, default_tree_printer): Move to
24983 tree-pretty-print.h.
24984 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24985 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24986 gimple-pretty-print.h.
24987 * pretty-print.c: Don't include tree.h
24988 (pp_base_format): Don't handle %K here.
24989 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24990 * pretty-print.h (text_info): Change abstract_origin to x_data.
24991 (pp_tree_identifier, pp_unsupported_tree,
24992 pp_base_tree_identifier): Move to tree-pretty-print.h.
24993 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24994 tree-pretty-print.h: New files.
24995 * tree-pretty-print.c: Include tree-pretty-print.h.
24996 (percent_K_format): New. Moved from pretty-print.c.
24997 (pp_base_tree_identifier): Move from pretty-print.c.
24998 * c-objc-common.c: Include tree-pretty-print.h.
24999 (c_tree_printer): Handle %K here.
25000 * langhooks.c: Include tree-diagnostic.h.
25001 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25002 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25003 (default_tree_printer): Handle %K using percent_K_format.
25004 (general_init): Use default_tree_diagnostic_starter.
25005 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25006 (free_lang_data): Use default_tree_diagnostic_starter.
25007 * c-pretty-print.c: Include tree-pretty-print.h.
25008 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25009 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25010 * dwarf2out.c: Include tree-pretty-print.h.
25011 * except.c: Include tree-pretty-print.h.
25012 * gimple-pretty-print.c: Include tree-pretty-print.h and
25013 gimple-pretty-print.h.
25014 * gimplify.c: Include tree-pretty-print.h.
25015 * graphite-poly.c: Include tree-pretty-print.h and
25016 gimple-pretty-print.h.
25017 * ipa-cp.c: Include tree-pretty-print.h.
25018 * ipa-inline.c: Include gimple-pretty-print.h.
25019 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25020 * ipa-pure-const.c: Include gimple-pretty-print.h.
25021 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25022 gimple-pretty-print.h.
25023 * ipa-type-escape.c: Include tree-pretty-print.h.
25024 * print-rtl.c: Include tree-pretty-print.h.
25025 * print-tree.c: Include gimple-pretty-print.h.
25026 * sese.c: Include tree-pretty-print.h.
25027 * tree-affine.c: Include tree-pretty-print.h.
25028 * tree-browser.c: Include tree-pretty-print.h.
25029 * tree-call-cdce.c: Include gimple-pretty-print.h.
25030 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25031 * tree-chrec.c: Include tree-pretty-print.h.
25032 * tree-data-ref.c: Include tree-pretty-print.h and
25033 gimple-pretty-print.h.
25034 * tree-dfa.c: Include tree-pretty-print.h.
25035 * tree-if-conv.c: Include tree-pretty-print.h and
25036 gimple-pretty-print.h.
25037 * tree-inline.c: Include tree-pretty-print.h.
25038 * tree-into-ssa.c: Include tree-pretty-print.h and
25039 gimple-pretty-print.h.
25040 * tree-nrv.c: Include tree-pretty-print.h.
25041 * tree-object-size.c: Include tree-pretty-print.h and
25042 gimple-pretty-print.h.
25043 * tree-outof-ssa.c: Include tree-pretty-print.h and
25044 gimple-pretty-print.h.
25045 * tree-parloops.c: Include tree-pretty-print.h and
25046 gimple-pretty-print.h.
25047 * tree-predcom.c: Include tree-pretty-print.h and
25048 gimple-pretty-print.h.
25049 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25050 gimple-pretty-print.h.
25051 * tree-sra.c: Include tree-pretty-print.h.
25052 * tree-ssa-address.c: Include tree-pretty-print.h.
25053 * tree-ssa-alias.c: Include tree-pretty-print.h.
25054 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25055 gimple-pretty-print.h.
25056 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25057 * tree-ssa-copy.c: Include tree-pretty-print.h and
25058 gimple-pretty-print.h.
25059 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25060 * tree-ssa-dce.c: Include tree-pretty-print.h and
25061 gimple-pretty-print.h.
25062 * tree-ssa-dom.c: Include tree-pretty-print.h and
25063 gimple-pretty-print.h.
25064 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25065 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25066 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25067 * tree-ssa-live.c: Include tree-pretty-print.h and
25068 gimple-pretty-print.h.
25069 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25070 gimple-pretty-print.h.
25071 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25072 gimple-pretty-print.h.
25073 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25074 gimple-pretty-print.h.
25075 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25076 gimple-pretty-print.h.
25077 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25078 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25079 * tree-ssa-operands.c: Include tree-pretty-print.h and
25080 gimple-pretty-print.h.
25081 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25082 gimple-pretty-print.h.
25083 * tree-ssa-pre.c: Include tree-pretty-print.h and
25084 gimple-pretty-print.h.
25085 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25086 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25087 gimple-pretty-print.h.
25088 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25089 gimple-pretty-print.h.
25090 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25091 * tree-ssa-ter.c: Include tree-pretty-print.h and
25092 gimple-pretty-print.h.
25093 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25094 * tree-ssa.c: Include tree-pretty-print.h and
25095 gimple-pretty-print.h.
25096 * tree-stdarg.c: Include gimple-pretty-print.h.
25097 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25098 * tree-tailcall.c: Include tree-pretty-print.h and
25099 gimple-pretty-print.h.
25100 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25101 gimple-pretty-print.h.
25102 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25103 gimple-pretty-print.h.
25104 * tree-vect-loop.c: Include tree-pretty-print.h and
25105 gimple-pretty-print.h.
25106 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25107 * tree-vect-slp.c: Include tree-pretty-print.h and
25108 gimple-pretty-print.h.
25109 * tree-vect-stmts.c: Include tree-pretty-print.h and
25110 gimple-pretty-print.h.
25111 * tree-vectorizer.c: Include tree-pretty-print.h.
25112 * tree-vrp.c: Include tree-pretty-print.h and
25113 gimple-pretty-print.h.
25114 * value-prof.c: Include tree-pretty-print.h and
25115 gimple-pretty-print.h.
25116 * var-tracking.c: Include tree-pretty-print.h.
25117 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25118 (tree-diagnostic.o): New dependencies.
25119 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25120 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25121 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25122 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25123 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25124 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25125 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25126 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25127 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25128 tree-ssa-address.o, tree-ssa-loop-niter.o,
25129 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25130 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25131 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25132 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25133 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25134 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25135 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25136 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25137 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25138 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25139 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25140 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25141 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25142 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25143 cfgexpand.o, pretty-print.o): Update dependencies.
25145 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25147 * tree-ssa-structalias.c: Remove tm_p.h from include.
25149 2010-05-21 Jeff Law <law@redhat.com>
25151 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25153 2010-05-21 Jason Merrill <jason@redhat.com>
25155 * tree-eh.c (cleanup_is_dead_in): New.
25156 (lower_try_finally): Don't generate a dead cleanup region.
25157 (lower_cleanup): Likewise.
25159 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25162 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25163 unchain each use from the cyclic next_regno_use chain first.
25165 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25167 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25168 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25169 (real_value_negate, real_value_abs): New prototypes.
25170 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25171 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25172 new include file for interface between MPFR and REAL_VALUE_TYPE.
25173 * real.c: Include realmpfr.h.
25174 (real_arithmetic2): Remove legacy function.
25175 (real_value_negate): New.
25176 (real_value_abs): New.
25177 (mfpr_from_real, real_from_mpfr): Move from here...
25178 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25179 * builtins.c: Include realmpfr.h.
25180 * fold-const.c: Include realmpfr.h.
25181 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25182 (fold_negate_const): Likewise.
25183 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25184 * toplev.c: Include realmpfr.h.
25185 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25186 and real_value_negate.
25187 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25188 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25189 (vfp3_const_double_index): Likewise.
25190 (arm_print_operand): Likewise.
25191 * Makefile.in: Update dependencies.
25193 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25195 * config/s390/s390.c (override_options): Increase the default
25196 of max-completely-peel-times.
25198 2010-05-21 Julian Brown <julian@codesourcery.com>
25199 Mark Mitchell <mark@codesourcery.com>
25201 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25202 sibling calls for Thumb-1.
25203 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25204 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25206 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25207 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25209 (return): New expander.
25210 (*arm_return): New name for ARM return insn.
25211 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25213 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25215 * config.gcc (sparc64-*-rtems*): New target.
25217 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25219 * tree.c (build_function_decl_skip_args): Fix grammar.
25220 (build_function_type_list_1): Fix typos, adjust formatting.
25222 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25224 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25225 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25226 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25227 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25228 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25229 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25230 tree-pretty-print.c, tree-loop-distribution.c,
25231 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25232 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25233 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25234 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25235 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25236 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25237 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25238 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25239 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25240 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25241 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25242 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25243 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25244 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25245 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25246 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25247 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25248 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25249 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25250 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25251 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25252 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25253 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25254 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25255 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25256 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25257 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25258 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25259 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25260 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25261 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25262 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25263 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25264 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25265 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25266 config/bfin/bfin.c: Clean up redundant includes.
25267 * Makefile.in: Update accordingly.
25269 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25271 PR middle-end/44204
25272 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25273 statement has no arguments.
25275 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25278 * varasm.c (emutls_decl): Merge attributes to new decl.
25280 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25282 PR middle-end/44101
25283 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25284 around the uniquized constructor if its type requires a conversion.
25286 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25289 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25290 at -O0 goto_locus of any of the incoming edges differs from
25291 goto_locus of outgoing edge, or gimple_location of any of the
25294 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25296 * ira.c (ira_non_ordered_class_hard_regs): Define.
25297 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25298 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25299 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25300 cost of unaligned hard regs when allocating multi-reg pseudos.
25302 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25304 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25305 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25306 for TARGET_NO_FLOAT.
25307 * config/mips/mips.c (mips_file_start): Expand conditional expression
25308 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25309 (mips_override_options): Move -mno-float override -msoft-float and
25311 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25312 Condition(TARGET_SUPPORTS_NO_FLOAT).
25313 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25314 __mips_no_float here.
25315 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25316 (TARGET_SUPPORTS_NO_FLOAT): Define.
25317 * config/mips/sdemtk.opt: Delete.
25319 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25321 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25323 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25326 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25327 * configure: Regenerate.
25328 * config.in: Regenerate.
25329 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25330 instead of sahf only for 64bit targets.
25332 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25335 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25336 setup_ref_regs for DEBUG_INSNs.
25338 2010-05-20 Jan Hubicka <jh@suse.cz>
25340 PR middle-end/44197
25341 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25343 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25346 * df-scan.c (df_ref_compare): Stabilize sort.
25348 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25350 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25351 argument. Don't use DW_OP_piece if offset is non-zero,
25352 put offset into second DW_OP_bit_piece argument.
25353 (dw_sra_loc_expr): Adjust callers. For memory expressions
25356 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25359 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25360 settings for 16-bit-constant "addo" alternative.
25362 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25364 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25365 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25368 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25369 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25372 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25374 * diagnostic.c (FLOAT, FFS): Don't undefine.
25375 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25376 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25379 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25381 * combine.c (propagate_for_debug): Call make_compound_operation
25382 on the source value.
25383 (try_combine): When implementing a split chosen by find_split_point,
25384 either copy i2src or set it to null. Assert that i2src is not null
25385 before substituting into CALL_INSN_FUNCTION_USAGE.
25387 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25389 * double-int.h (double_int_ior): New function.
25390 * tree.h (build_int_cst_wide_type): Remove.
25391 * tree.c (build_int_cst_wide_type): Remove.
25392 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25393 of build_int_cst_wide_type.
25394 * stor-layout.c (set_sizetype): (Ditto.).
25395 * dojump.c (do_jump): Use build_int_cstu instead of
25396 build_int_cst_wide_type.
25398 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25400 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25401 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25402 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25403 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25404 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25405 propagate the 'data' argument to copy_tree_r.
25406 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25407 Propagate 'data' argument to walk_tree.
25408 (copy_if_shared): New function.
25409 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25410 (unmark_visited): New function.
25411 (unshare_body): Call copy_if_shared instead of doing it manually.
25412 (unvisit_body): Call unmark_visited instead of doing it manually.
25414 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25416 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25417 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25418 * hooks.c: Likewise.
25419 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25420 hook_tree_tree_int_treep_bool_null.
25421 * target.h (struct gcc_target): Update signature of fold_builtin
25423 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25424 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25425 instead of the call expression.
25426 (fold_builtin_call_array): Pass n and argarray directly.
25427 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25429 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25430 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25431 `i' and use it in place of `arity'.
25432 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25433 Dereference `args' directly.
25434 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25436 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25438 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25440 (Directives): Document optional dg-require-effective-target
25443 2010-05-19 Richard Guenther <rguenther@suse.de>
25446 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25448 2010-05-19 Richard Guenther <rguenther@suse.de>
25450 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25451 * common.opt (fwhopr=): New.
25452 * opts.c (common_handle_option): Handle OPT_fwhopr.
25453 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25454 * collect2.c (main): Match -fwhopr*.
25455 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25456 Execute ltrans stage in parallel when jobs is bigger than 1.
25458 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25460 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25461 pentiumpro on Solaris 8/x86 with Sun as.
25462 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25464 (gcc_cv_as_ix86_quad): Check for .quad directive.
25465 * configure: Regenerate.
25466 * config.in: Regenerate.
25467 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25469 2010-05-19 Martin Jambor <mjambor@suse.cz>
25471 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25472 also for indirect edges. Actual printing moved...
25473 (ipa_print_node_jump_functions_for_edge): ...here.
25474 (ipa_compute_jump_functions): Renamed to
25475 ipa_compute_jump_functions_for_edge and made static.
25476 (ipa_compute_jump_functions): New function.
25477 (make_edge_direct_to_target): Check if the number of arguments on
25478 the newly direct edge is the same as the number of parametrs of
25480 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25481 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25482 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25483 analysis functions unconditionally, call the new
25484 ipa_analyze_params_uses on the node instead of every edge.
25486 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25488 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25490 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25491 also checks for a constant int vs. non-constant but
25492 loop-invariant steps.
25493 (find_or_create_group): Change the sort algorithm to only consider
25494 steps that are constant ints.
25495 (idx_analyze_ref): Adopt code to handle a tree instead of a
25496 HOST_WIDE_INT for step.
25497 (gather_memory_references_ref): Handle tree instead of int and be
25498 prepared to see a NULL_TREE.
25499 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25500 prefetches if the step cannot be calculated at compile time.
25501 (issue_prefetch_ref): Issue prefetches for non-constant but
25502 loop-invariant steps.
25504 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25507 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25509 * tree.h (build_call_list): Remove.
25510 * tree.c (build_call_list): Remove.
25512 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25514 * tree.h (build_call_list): Remove.
25515 * tree.c (build_call_list): Remove.
25517 2010-05-18 Jan Hubicka <jh@suse.cz>
25519 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25521 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25523 PR rtl-optimization/43332
25524 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25526 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25528 * tree.h (build_int_cstu): Implement as static inline.
25529 * tree.c (build_int_cstu): Remove function.
25530 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25533 2010-05-18 Richard Guenther <rguenther@suse.de>
25536 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25537 (debug): Initialize from -save-temps.
25538 (collect_execute): Print command-line when verbose.
25539 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25540 for ltrans invocation. Produce -dumpbase flag again.
25541 (process_args): Remove.
25543 * collect2.c (maybe_run_lto_and_relink): Only pass object
25544 files to lto-wrapper.
25545 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25547 2010-05-18 Jan Hubicka <jh@suse.cz>
25549 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25550 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25552 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25555 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25557 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25560 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25563 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25564 rtx_equal_p inline.
25566 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25568 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25569 lto-macho as lto_binary_reader.
25571 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25572 after .section directive; just print it before the directive instead.
25574 2010-05-17 Jan Hubicka <jh@suse.cz>
25576 * cgraph.c (cgraph_create_virtual_clone): Only check
25577 versionable_function_p when not in wpa and checking is enabled.
25578 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25579 there are no more functions to materialize.
25581 2010-05-17 Jan Hubicka <jh@suse.cz>
25583 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25584 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25586 (output_cgraph): Call output_cgraph_opt_summary.
25587 (input_cgrpah): Call input_cgraph_opt_summary.
25588 (output_cgraph_opt_summary_p, output_node_opt_summary,
25589 input_node_opt_summary, input_cgraph_opt_section): New functions.
25590 * lto-section-in.c (lto_section_name): Add cgraphopt.
25591 * tree-inline.c (tree_function_versioning): Handle parm_num.
25592 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25593 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25595 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25597 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25598 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25599 the insn to prefetch ratio heuristic to loops with known trip count.
25601 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25603 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25604 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25605 is far from what is required by the prefetch.
25607 2010-05-17 Jan Hubicka <jh@suse.cz>
25609 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25610 (ipcp_estimate_growth): Likewise.
25611 (ipcp_const_param_count): Likewise.
25612 (ipcp_insert_stage): Likewise.
25613 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25614 (visit_store_addr_for_mod_analysis): Set used flag.
25615 (ipa_detect_param_modifications): Set used flag for SSE params;
25616 update use of walk_stmt_load_store_addr_ops.
25617 (ipa_print_node_params): Print used flag.
25618 (ipa_write_node_info): Stream used flag.
25619 (ipa_read_node_info): Likewise.
25620 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25621 (ipa_is_param_used): New function.
25622 (lto_ipa_fixup_call_notes): Remove unused declaration.
25624 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25627 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25628 * configure: Regenerate.
25629 * config.in: Regenerate.
25630 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25631 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25632 Don't emit whitespace.
25633 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25634 (*rep_movsi): Likewise.
25635 (*rep_movsi_rex64): Likewise.
25636 (*rep_movqi): Likewise.
25637 (*rep_movqi_rex64): Likewise.
25638 (*rep_stosdi_rex64): Likewise.
25639 (*rep_stossi): Likewise.
25640 (*rep_stossi_rex64): Likewise.
25641 (*rep_stosqi): Likewise.
25642 (*rep_stosqi_rex64): Likewise.
25643 (*cmpstrnqi_nz_1): Use {%;} after repz.
25644 (*cmpstrnqi_nz_rex_1): Likewise.
25645 (*cmpstrnqi_1): Likewise.
25646 (*cmpstrnqi_rex_1): Likewise.
25647 (*strlenqi_1): Use {%;} after repnz.
25648 (*strlenqi_rex_1): Likewise.
25649 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25650 (*sync_compare_and_swap<mode>): Likewise.
25651 (sync_double_compare_and_swap<mode>): Likewise.
25652 (*sync_double_compare_and_swapdi_pic): Likewise.
25653 (sync_old_add<mode>): Likewise.
25654 (sync_add<mode>): Likewise.
25655 (sync_sub<mode>): Likewise.
25656 (sync_<code><mode>): Likewise.
25658 2010-05-17 Martin Jambor <mjambor@suse.cz>
25660 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25661 otr_token and polymorphic.
25662 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25663 (cgraph_clone_edge): Copy the above fields.
25664 * tree.c (get_binfo_at_offset): New function.
25665 * tree.h (get_binfo_at_offset): Declare.
25666 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25667 type, reordered items, updated comments.
25668 (union jump_func_value): Added base_type field, reordered fields.
25669 (enum ipa_lattice_type): Moved down in the file.
25670 (struct ipa_param_descriptor): New field polymorphic.
25671 (ipa_is_param_polymorphic): New function.
25672 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25673 (ipa_print_node_jump_functions): Print known type jump functions.
25674 (compute_complex_pass_through): Renamed to...
25675 (compute_complex_assign_jump_func): this.
25676 (compute_complex_ancestor_jump_func): New function.
25677 (compute_known_type_jump_func): Likewise.
25678 (compute_scalar_jump_functions): Create known type and complex ancestor
25680 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25681 flag in the call note accordingly.
25682 (ipa_analyze_call_uses): Renamed to...
25683 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25684 variable var only in the block where it is used.
25685 (ipa_analyze_virtual_call_uses): New function.
25686 (ipa_analyze_call_uses): Likewise.
25687 (combine_known_type_and_ancestor_jfs): Likewise.
25688 (update_jump_functions_after_inlining): Implemented handling of a
25689 number of new jump function types combination.
25690 (print_edge_addition_message): Removed.
25691 (make_edge_direct_to_target): New function.
25692 (try_make_edge_direct_simple_call): Likewise.
25693 (try_make_edge_direct_virtual_call): Likewise.
25694 (update_call_notes_after_inlining): Renamed to...
25695 (update_indirect_edges_after_inlining): this. Moved edge creation for
25696 indirect calls to try_make_edge_direct_simple_call, also calls
25697 try_make_edge_direct_virtual_call for virtual calls.
25698 (ipa_print_node_params): Changed the header message.
25699 (ipa_write_jump_function): Stream also known type jump functions.
25700 (ipa_read_jump_function): Likewise.
25701 (ipa_write_indirect_edge_info): Stream new fields in
25702 cgraph_indirect_call_info.
25703 (ipa_read_indirect_edge_info): Likewise.
25704 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25707 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25709 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25711 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25713 * tree.h (CALL_EXPR_ARGS): Delete.
25714 (call_expr_arglist): Delete.
25715 * tree.c (call_expr_arglist): Delete.
25716 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25717 targetm.fold_builtin.
25718 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25719 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25720 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25721 arglist parameter. Use CALL_EXPR_ARG.
25722 (picochip_expand_builtin_3op): Likewise.
25723 (picochip_expand_builtin_2opvoid): Likewise.
25724 (picochip_expand_array_get): Likewise.
25725 (picochip_expand_array_put): Likewise.
25726 (picochip_expand_array_testport): Likewise.
25727 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25728 rather than arglist.
25729 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25731 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25732 than TREE_VALUE and TREE_CHAIN.
25733 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25734 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25737 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25740 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25741 to have no fallthru edge.
25743 PR middle-end/44102
25744 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25745 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25746 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25747 add BARRIER after previous bb if needed.
25749 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25751 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25753 2010-05-17 Alan Modra <amodra@gmail.com>
25755 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25756 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25757 with copy_reg rtx param.
25758 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25759 Correct cases where code for ABI_V4 did not initialise the reg
25760 used to access frame. Also leave frame_reg_rtx as sp for large
25761 frames that save no regs.
25763 2010-05-17 Martin Jambor <mjambor@suse.cz>
25765 PR middle-end/44133
25766 * tree-sra.c (create_access_replacement): New parameter rename, mark
25767 the replaement for renaming only when it is true.
25768 (get_access_replacement): Pass true in the rename parameter of
25769 create_access_replacement.
25770 (get_unrenamed_access_replacement): New function.
25771 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25772 replacement declaration from it.
25774 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25776 * function.c (try_fit_stack_local, add_frame_space): New static
25778 (assign_stack_local_1): Use them. Look for opportunities to use
25779 space previously wasted on alignment.
25780 * function.h (struct frame_space): New.
25781 (struct rtl_data): Add FRAME_SPACE_LIST member.
25782 * reload1.c (something_was_spilled): New static variable.
25783 (alter_reg): Set it.
25784 (reload): Test it in addition to testing if the frame size changed.
25786 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25788 * config/s390/s390.c: Define sane prefetch settings and activate
25789 flag_prefetch_loop_arrays on -O3.
25790 * config/s390/s390.h: Declare that read can use write prefetch.
25792 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25794 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25797 2010-05-16 Jan Hubicka <jh@suse.cz>
25799 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25800 function body; do not check stdarg field of struct function.
25802 2010-05-16 Jan Hubicka <jh@suse.cz>
25804 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25805 * cgraph.h (cgraph_local_info): Add versionable flag.
25806 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25807 (ipcp_versionable_function_p): Use it.
25808 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25811 2010-05-16 Jan Hubicka <jh@suse.cz>
25813 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25814 clone into hash when it is different from orig.
25815 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25816 * cgraph.h (cgraph_clone_node): Update prototype.
25817 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25818 (lto_cgraph_encoder_delete): Delete body map.
25819 (lto_cgraph_encoder_size): Move to header.
25820 (lto_cgraph_encoder_encode_body_p,
25821 lto_set_cgraph_encoder_encode_body): New.
25822 (lto_output_node): Do not take written_decls argument; output clone_of
25824 (add_node_to): Add include_body_argument; call
25825 lto_set_cgraph_encoder_encode_body on master of the clone.
25826 (add_references): Update use of add_node_to.
25827 (compute_ltrans_boundary): Likewise.
25828 (output_cgraph): Do not create written_decls bitmap.
25829 (input_node): Take nodes argument; stream in clone_of correctly.
25830 (input_cgraph_1): Update use of input_node.
25831 * lto-streamer-out.c (lto_output): Use encoder info to decide
25832 what bodies to output.
25833 * ipa-inline.c (cgraph_clone_inlined_nodes,
25834 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25835 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25836 (lto_cgraph_encoder_size): Define here.
25837 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25840 2010-05-16 Richard Guenther <rguenther@suse.de>
25842 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25844 * ipa-type-escape.c (gate_type_escape_vars): Run when
25845 -fipa-struct-reorg runs.
25846 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25847 * common.opt (fipa-type-escape): Remove.
25849 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25851 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25852 (decode_options): Likewise.
25853 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25855 2010-05-16 Jan Hubicka <jh@suse.cz>
25857 * ipa.c (function_and_variable_visibility): Also bring local all
25860 2010-05-16 Richard Guenther <rguenther@suse.de>
25862 * alias.c (nonoverlapping_memrefs_p): Remove use of
25863 IPA type-escape information.
25865 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25867 * c-common.c (c_common_reswords): Add _Static_assert for C.
25868 * c-parser.c (c_token_starts_declaration,
25869 c_parser_next_token_starts_declaration,
25870 c_parser_static_assert_declaration_no_semi,
25871 c_parser_static_assert_declaration): New.
25872 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25873 Handle static assertions if static_assert_ok.
25874 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25875 c_parser_compound_statement_nostart, c_parser_label,
25876 c_parser_for_statement, c_parser_objc_methodprotolist,
25877 c_parser_omp_for_loop): All callers of
25878 c_parser_declaration_or_fndef changed.
25879 (c_parser_struct_declaration): Handle static assertions.
25880 (c_parser_compound_statement_nostart): Use
25881 c_parser_next_token_starts_declaration and
25882 c_token_starts_declaration to detect start of declarations.
25883 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25886 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25888 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25889 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25890 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25891 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25892 (mmix_function_outgoing_value): Rename to...
25893 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25894 (mmix_function_value_regno_p): Make static.
25895 (mmix_libcall_value): New function.
25896 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25897 mmix_function_value_regno_p): Remove declaration.
25899 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25901 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25902 BUILT_IN_ALLOCA if stack checking is enabled.
25904 2010-05-16 Richard Guenther <rguenther@suse.de>
25906 * var-tracking.c (vars_copy_1): Inline ...
25907 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25908 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25909 (variable_merge_over_cur): Adjust. Merge asserts.
25910 (variable_merge_over_src): Likewise.
25911 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25912 (variable_post_merge_new_vals): Merge asserts.
25913 (variable_post_merge_perm_vals): Likewise.
25914 (find_mem_expr_in_1pdv): Likewise.
25915 (dataflow_set_different_value): Remove.
25916 (onepart_variable_different_p): Merge asserts.
25917 (variable_different_p): Likewise.
25918 (dataflow_set_different_1): Inline ...
25919 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25920 (emit_notes_for_differences_1): Merge asserts.
25922 2010-05-16 Richard Guenther <rguenther@suse.de>
25924 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25925 * optabs.c (libfunc_decl_hash): Likewise.
25926 * varasm.c (emutls_decl): Likewise.
25928 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25930 * c-decl.c: Don't include gimple.h.
25931 (merge_decls): Do not copy gimple_body.
25933 2010-05-15 Jason Merrill <jason@redhat.com>
25935 * c.opt: Add -fnothrow-opt.
25937 2010-05-15 Jan Hubicka <jh@suse.cz>
25939 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25941 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25943 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25945 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25946 * Makefile.in: Add it.
25947 Fix all other Makefile dependencies for changes below.
25948 * tree.h: Include it instead of defining VEC primitives here.
25949 * gimple.h: Likewise.
25951 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25952 * except.h: Include vecir.h, break dependence on tree.h.
25954 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25956 * tree-iterator.c: ...to here.
25957 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25959 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25961 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25962 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25963 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25964 tree-mudflap.h, and target.h.
25965 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25966 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25967 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25968 Add FIXME for why gimple.h is still included (should be unnecessary
25969 since GCC 4.5 gimplification unit-at-a-time).
25970 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25971 * c-pragma.c: Add FIXME for why function.h needs to be included just
25972 for cfun, at front-end level.
25973 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25974 Do not include ggc.h, but include vecprim.h for VEC(char).
25975 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25976 Explain why target.h is included.
25977 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25978 Explain why gimple.h is included.
25979 * c-ppoutput.c: Do not include tm.h.
25980 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25981 * c-parses.c: Explain why rtl.h is included, and that this (and only
25982 this) is also why tm.h must be included.
25983 Do not include except.h.
25984 * c-lang.c: Do not include ggc.h.
25986 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25988 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25990 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25992 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25993 unions by default if those structs and unions have no tags. Do
25994 not condition anonymous struct and unions handling on flag_iso.
25995 Allow anonymous structs and unions for C1X.
25996 (finish_struct): Do not diagnose lack of named fields when
25997 anonymous structs and unions present for C1X. Accept flexible
25998 array members in structure with anonymous structs or unions but no
25999 directly named fields.
26000 * doc/extend.texi (Unnamed Fields): Update.
26002 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26004 * gimple.h (compare_field_offset): Rename into...
26005 (gimple_compare_field_offset): ...this.
26006 * gimple.c (compare_field_offset): Rename into...
26007 (gimple_compare_field_offset): ...this. Compare the full access if
26008 the offset is self-referential.
26009 (gimple_types_compatible_p): Adjust for above renaming.
26010 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26011 DECL_NONADDRESSABLE_P flag of fields before merging them.
26013 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26015 * tree.h (ctor_to_list): Delete.
26016 * tree.c (ctor_to_list): Delete.
26018 2010-05-15 Jan Hubicka <jh@suse.cz>
26020 * ipa-reference.c: Include toplev.h
26021 (is_proper_for_analysis): Only add to all_module_statics
26022 if it is allocated.
26023 (write_node_summary_p, stream_out_bitmap,
26024 ipa_reference_write_optimization_summary,
26025 ipa_reference_read_optimization_summary): New.
26026 (struct ipa_opt_pass_d pass_ipa_reference): Add
26027 optimization summary streaming.
26028 * lto-cgraph.c (referenced_from_this_partition_p,
26029 reachable_from_this_partition_p): New functions.
26030 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26031 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26032 * opts.c (decode_options): Enable ipa_reference.
26033 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26034 * lto-streamer.h (referenced_from_this_partition_p,
26035 reachable_from_this_partition_p): Declare.
26037 2010-05-15 Richard Guenther <rguenther@suse.de>
26039 PR tree-optimization/44038
26040 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26041 taking the address of a V_C_E of a constant.
26043 2010-05-14 Jan Hubicka <jh@suse.cz>
26045 * tree.h (memory_identifier_string): Remove.
26046 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26047 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26048 statics_not_written.
26049 (ipa_reference_optimization_summary_d): New structure.
26050 (ipa_reference_optimization_summary_t): New type and vector.
26051 (ipa_reference_vars_info_d): Embedd structures instead of using
26053 (reference_vars_to_consider): Remove out of GGC space.
26054 (module_statics_escape): Remove.
26055 (global_info_obstack): Rename to ...
26056 (optimization_summary_obstack): ... this one.
26057 (initialization_status_t): Remove.
26058 (memory_identifier_string): Remove.
26059 (get_reference_vars_info): Fix indenting.
26060 (set_reference_vars_info): Likewise.
26061 (get_reference_optimization_summary): New.
26062 (set_reference_optimization_summary): New.
26063 (get_global_reference_vars_info): Remove.
26064 (ipa_reference_get_read_global): Remove.
26065 (ipa_reference_get_written_global): Remove.
26066 (ipa_reference_get_not_read_global): Update.
26067 (ipa_reference_get_not_written_global): Update.
26068 (is_proper_for_analysis): Outlaw addressable.
26069 (propagate_bits): Update for new datastructures.
26070 (analyze_variable): Remove.
26071 (init_function_info): Update for new datastructures.
26072 (clean_function_local_data): Remove.
26073 (clean_function): Remove.
26074 (copy_global_bitmap): Use optimizations_summary_obstack.
26075 (duplicate_node_data): Duplicate optimization summary only.
26076 (remove_node_data): Remove optimization summary only.
26077 (generate_summary): Do not analyze variables; do not compute
26078 module_statics_escape; do not prune solutions by it.
26079 (read_write_all_from_decl): Fix typos in comments.
26080 (propagate): Doscover readonly and nonaddressable first;
26081 update for new datastructures; share global bitmaps.
26082 * ipa-reference.h (ipa_reference_get_read_global,
26083 ipa_reference_get_written_global): Remove.
26084 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26085 * Makefile.in: Remove ipa-refereference from GT files.
26087 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26090 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26091 for all SYMBOL_REF_DECLs.
26093 2010-05-14 Jan Hubicka <jh@suse.cz>
26095 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26096 (varpool_all_refs_explicit_p): New inline function.
26097 * ipa-reference.c: Update comment.
26098 (module_statics_written): Remove.
26099 (get_static_decl): Remove.
26100 (ipa_init): Do not initialize module_statics_written.
26101 (analyze_function): Likewise.
26102 (generate_summary): Likewise; do not compute module_statics_readonly
26103 and do not update variable flags.
26104 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26105 * ipa.c: Inlucde flags.h
26106 (cgraph_local_node_p): New.
26107 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26108 promote functions to local.
26109 (ipa_discover_readonly_nonaddressable_vars): New function.
26110 (function_and_variable_visibility): Use cgraph_local_node_p.
26111 * varpool.c (varpool_finalize_decl): Set force_output for
26112 DECL_PRESERVE_P vars.
26114 2010-05-14 Jan Hubicka <jh@suse.cz>
26116 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26118 2010-05-14 Richard Guenther <rguenther@suse.de>
26120 PR tree-optimization/44119
26121 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26122 a PHI node necessary.
26124 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26126 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26128 2010-05-14 Jason Merrill <jason@redhat.com>
26131 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26132 (gimple_call_set_nothrow): New.
26133 * gimple.c (gimple_build_call_from_tree): Call it.
26134 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26137 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26138 * gimple.h: Declare it.
26139 * gimple.c (gimple_build_eh_filter): No ops.
26141 2010-05-14 Jan Hubicka <jh@suse.cz>
26143 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26144 nodes already in queue.
26145 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26146 re-enqueueing node.
26148 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26151 * cfgexpand.c (expand_debug_expr): If non-memory op0
26152 has BLKmode, return NULL.
26154 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26156 * config.gcc: Add support for --with-cpu option for bdver1.
26157 * config/i386/i386.h (TARGET_BDVER1): New macro.
26158 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26159 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26160 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26161 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26162 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26163 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26164 (processor_type): Add PROCESSOR_BDVER1.
26165 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26166 processor_type in config/i386/i386.h.
26167 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26168 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26169 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26170 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26171 to emit packed xor instead of packed double/packed integer
26172 xor for SSE and AVX when moving a zero value.
26173 * config/i386/sse.md: Add check for
26174 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26175 movapd/movdqa for SSE and AVX.
26176 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26177 single logical operations i.e and, or and xor instead of packed double
26178 logical operations for SSE and AVX.
26179 * config/i386/i386-c.c (ix86_target_macros_internal):
26180 Add PROCESSOR_BDVER1.
26181 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26182 (has_fma4, has_xop): New.
26183 * config/i386/i386.c (bdver1_cost): New variable.
26184 (m_BDVER1): New macro.
26185 (m_AMD_MULTIPLE): Add m_BDVER1.
26186 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26187 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26188 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26189 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26190 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26191 x86_tune_sse_partial_reg_dependency,
26192 x86_tune_sse_unaligned_load_optimal,
26193 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26194 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26195 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26196 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26197 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26198 Enable/disable for bdver1.
26199 (processor_target_table): Add bdver1_cost.
26200 (cpu_names): Add bdver1.
26201 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26202 processor_alias_table.
26203 (ix86_expand_vector_move_misalign): Change.
26204 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26205 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26206 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26207 of movupd/movdqu for SSE and AVX.
26208 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26209 (ix86_tune_adjust_cost): Add code for bdver1.
26210 (standard_sse_constant_opcode): Add check for
26211 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26212 of packed double xor for SSE and AVX.
26214 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26216 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26217 result to unsigned.
26219 2010-05-14 Tristan Gingold <gingold@adacore.com>
26221 * toplev.c (default_debug_hooks): Remove this variable.
26222 (process_options): Remove assignments to default_debug_hooks.
26224 2010-05-14 Martin Jambor <mjambor@suse.cz>
26226 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26227 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26228 * langhooks.h (struct lang_hooks_for_decls): Removed field
26230 * tree.c (free_lang_data): Remove assignment to
26231 lang_hooks.fold_obj_type_ref.
26232 * tree.def (OBJ_TYPE_REF): Update comment.
26234 2010-05-14 Richard Guenther <rguenther@suse.de>
26236 PR tree-optimization/44124
26237 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26239 2010-05-14 Alan Modra <amodra@gmail.com>
26242 * config/rs6000/rs6000.c (struct machine_function): Reorder
26243 fields for better packing. Add lr_save_state.
26244 (rs6000_ra_ever_killed): Return lr_save_state if set.
26245 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26247 2010-05-13 Jan Hubicka <jh@suse.cz>
26249 * varpool.c (decide_is_variable_needed): Drop code checking
26250 TREE_SYMBOL_REFERENCED.
26252 2010-05-13 Jan Hubicka <jh@suse.cz>
26254 * final.c (output_addr_const): Do not call mark_decl_referenced.
26255 * cgraphunit.c (process_function_and_variable_attributes): Use
26256 mark_needed_node dirrectly.
26257 (assemble_thunk): Do not call mark_decl_referenced.
26259 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26261 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26263 2010-05-13 Jeff Law <law@redhat.com>
26265 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26267 (print_conflicts): Call print_allocno_conflicts.
26269 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26272 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26275 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26277 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26278 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26279 * config/i386/t-mingw-w32: New.
26280 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26282 2010-05-13 Martin Jambor <mjambor@suse.cz>
26284 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26286 * gimple-fold.c (get_base_binfo_for_type): New function.
26287 (gimple_get_relevant_ref_binfo): Likewise.
26288 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26289 (gimple_fold_obj_type_ref): Likewise.
26290 (fold_gimple_call): Simplify condition for folding virtual calls
26291 and call gimple_fold_obj_type_ref.
26292 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26293 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26295 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26297 * config/rs6000/rs6000-protos.h
26298 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26299 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26300 (rs6000_debug_mode_dependent_address)
26301 (rs6000_mode_dependent_address_ptr): Likewise.
26303 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26306 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26308 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26309 * tree-sra.c (create_access_replacement): Call unshare_expr before
26310 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26311 * dwarf2out.c: Include tree-flow.h.
26312 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26313 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26314 Handle DW_OP_bit_piece.
26315 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26316 construct_piece_list, adjust_piece_list): New functions.
26317 (add_var_loc_to_decl): Handle SRA optimized variables.
26318 Adjust for var_loc_note to loc field renaming.
26319 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26320 in VAR_LOCATION note.
26321 (new_loc_descr_op_bit_piece): New function.
26322 (dw_sra_loc_expr): New function.
26323 (dw_loc_list): Use it. Don't handle the last range after the
26324 loop, handle it inside of the loop. Adjust for var_loc_note
26325 to loc field renaming.
26326 (add_location_or_const_value_attribute): Only special case
26327 single entry loc lists if loc is NOTE_P. Adjust for
26328 var_loc_note to loc field renaming.
26329 (dwarf2out_var_location): Don't set newloc->var_loc_note
26330 and newloc->next here.
26332 2010-05-12 Jan Hubicka <jh@suse.cz>
26334 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26336 * cgraph.h (cgraph_only_called_directly_p,
26337 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26338 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26339 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26341 * ipa.c (cgraph_remove_unreachable_nodes): Use
26342 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26344 * tree-inline.c (copy_bb): Check address_taken flag.
26345 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26346 externally_visible flag.
26348 2010-05-12 Jason Merrill <jason@redhat.com>
26352 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26353 * sdbout.c (plain_type_1): Likewise.
26354 * dwarf2out.c (is_base_type): Likewise.
26355 (gen_type_die_with_usage): Likewise. Generate
26356 DW_TAG_unspecified_type for any LANG_TYPE.
26358 2010-05-12 Jan Hubicka <jh@suse.cz>
26360 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26362 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26363 (cgraph_clone_edge): Update.
26364 (cgraph_node_remove_callees): Remove indirect calls too.
26365 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26366 (cgraph_create_indirect_edge): Update prototype.
26367 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26368 is_proper_for_analysis.
26369 (add_new_function, visited_nodes, function_insertion_hook_holder,
26370 get_local_reference_vars_info, mark_address_taken, mark_address,
26371 mark_load, mark_store, check_asm_memory_clobber, check_call,
26372 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26373 (ipa_init): Do not initialize visited_nodes;
26374 function_insertion_hook_holder.
26375 (analyze_variable): Rewrite.
26376 (analyze_function): Rewrite.
26377 (copy_local_bitmap): Remove.
26378 (duplicate_node_dat): Do not duplicate local info.
26379 (generate_summary): Simplify to only walk cgraph.
26380 (write_node_summary_p, ipa_reference_write_summary,
26381 ipa_reference_read_summary): Remove.
26382 (propagate): Do not remove function insertion;
26384 (pass_ipa_reference): NULLify summary handling fields.
26385 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26386 (input_edge): Input ecf_flags.
26387 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26388 (update_indirect_edges_after_inlining): Ignore edges with unknown
26391 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26393 * implicit-zee.c: New file.
26394 * tree-pass.h (pass_implicit_zee): Declare.
26395 * passes.c (init_optimization_passes): Add zee pass.
26396 * common.opt (fzee): New flag.
26397 * timevar.def (TV_ZEE): Define.
26398 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26400 * Makefile.in (implicit-zee.o): Add new build file.
26402 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26403 Nathan Froyd <froydnj@codesourcery.com>
26405 * c-common.c (sync_resolve_params): Remove write-only variable.
26407 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26409 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26410 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26411 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26412 * targhooks.c (default_mode_dependent_address_p): New function.
26413 * targhooks.h (default_mode_dependent_address_p): Declare function.
26414 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26415 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26416 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26417 target hook. Change return type to bool.
26418 * recog.h (mode_dependent_address_p): Change return type to bool.
26420 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26421 Nathan Froyd <froydnj@codesourcery.com>
26423 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26424 build_function_type_2, build_function_type_3): Remove.
26425 (mudflap_init): Use build_function_type_list.
26427 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26428 Nathan Froyd <froydnj@codesourcery.com>
26430 * coverage.c (build_fn_info_value): Call build_constructor instead of
26431 build_constructor_from_list.
26432 (build_ctr_info_value): Likewise.
26433 (build_gcov_info): Likewise.
26435 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26437 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26438 resultant constructor.
26439 (build_constructor_single): Don't set TREE_CONSTANT.
26440 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26442 2010-05-12 Jan Hubicka <jh@suse.cz>
26444 * cgraph.h (struct varpool_node): Add aux.
26445 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26446 * varpool.c (varpool_remove_node): Do not remove initializer.
26447 (varpool_reset_queue): Export.
26448 (varpool_finalize_decl): Volatile vars are forced to be output.
26449 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26451 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26452 process_references, varpool_can_remove_if_no_refs): New functions.
26453 (cgraph_remove_unreachable_nodes): Handle variables too.
26455 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26458 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26460 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26462 PR middle-end/44085
26463 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26464 change value of ORT_TASK.
26465 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26466 (omp_notice_threadprivate_variable): New function.
26467 (omp_notice_variable): Call it for threadprivate variables.
26468 If enclosing ctx is a task, print enclosing task rather than
26469 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26470 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26471 if task has untied clause.
26474 * dwarf2out.c (base_type_die): Don't add name attribute here.
26475 (modified_type_die): Instead of sizetype use
26476 its underlying original type. If a DW_TAG_base_type doesn't
26477 have name added, add __unknown__.
26478 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26479 always call force_type_die instead.
26481 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26483 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26484 for __stack_chk_guard.
26486 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26488 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26489 don't call start_source_file debug hook here...
26490 (finish_options): ... but here, after outputting predefined and
26491 command line defines and undefs.
26493 PR middle-end/44071
26494 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26496 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26497 optimizing away empty bb with no successors, move over its
26498 footer chain to fallthru predecessor.
26499 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26500 (rtl_split_edge): For asm goto call patch_jump_insn even if
26501 splitting fallthru edge.
26504 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26505 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26506 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26507 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26511 * c-parser.c (c_parser_expression): Mark LHS of a comma
26512 expression as read if it is a decl, handled component or
26513 COMPOUND_EXPR with that on the RHS.
26514 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26515 if it is a decl or handled component.
26517 2010-05-11 Jan Hubicka <jh@suse.cz>
26519 * lto-symtab.c (lto_symtab_free): New function.
26520 * lto-streamer.h (lto_symtab_free): Declare.
26522 2010-05-11 Jan Hubicka <jh@suse.cz>
26524 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26525 that if function is needed it is reachable.
26526 (lto_output_node): See if it the function is reachable or referenced.
26527 (output_cgraph): Update call of lto_output_node.
26528 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26530 2010-05-11 Jan Hubicka <jh@suse.cz>
26532 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26535 2010-05-11 Jan Hubicka <jh@suse.cz>
26537 PR tree-optimize/44063
26538 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26540 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26542 (estimate_function_body_sizes): Compute sizes even when disregarding.
26544 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26546 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26548 2010-05-11 Jan Hubicka <jh@suse.cz>
26550 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26551 into every boundary.
26553 2010-05-11 Jan Hubicka <jh@suse.cz>
26555 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26557 2010-05-11 Jan Hubicka <jh@suse.cz>
26559 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26560 lto_streamer_cache_delete): Put nodes into heap.
26561 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26564 2010-05-11 Jan Hubicka <jh@suse.cz>
26566 * cgraphbuild.c (cgraph_rebuild_references): New.
26567 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26568 out extern inlines.
26569 * cgraph.h (cgraph_rebuild_references): Declare.
26570 * tree-inline.c (tree_function_versioning): Use it.
26571 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26573 2010-05-11 Jan Hubicka <jh@suse.cz>
26575 * cgraph.c: Include ipa-utils.h
26576 (cgraph_create_virtual_clone): Update references.
26577 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26579 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26581 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26582 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26585 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26587 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26589 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26591 * gcc.c (execute): For -### don't quote arguments that
26592 contain just alphanumerics and _/-. characters.
26593 * doc/invoke.texi: Document that change for -###.
26596 * df-problems.c (struct dead_debug): Add to_rescan field.
26597 (dead_debug_init): Clear to_rescan field.
26598 (dead_debug_finish): Rescan all debug insns in to_rescan
26599 bitmap and free the bitmap.
26600 (dead_debug_insert_before): Instead of rescanning debug insns
26601 immediately queue their rescanning until dead_debug_finish.
26602 (df_note_bb_compute): After dead_debug_add do continue instead
26605 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26608 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26609 clear also INSN_REG_USE_LIST.
26611 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26613 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26615 2010-05-10 Jan Hubicka <jh@suse.cz>
26617 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26620 2010-05-10 Jan Hubicka <jh@suse.cz>
26622 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26624 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26625 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26626 (lto_streamer_cache_create): Init alloc pool.
26627 (lto_streamer_cache_delete): Free alloc pool.
26628 * lto-streamer.h: Include alloc pool.
26629 (lto_streamer_cache_d): Use alloc pool.
26630 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26632 2010-05-10 Jan Hubicka <jh@suse.cz>
26634 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26635 * cgraphbuild.c: Include except.h
26636 (record_type_list, record_eh_tables): New function.
26637 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26639 2010-05-10 Jan Hubicka <jh@suse.cz>
26641 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26642 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26643 rather than unused.
26645 2010-05-10 Michael Matz <matz@suse.de>
26647 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26648 (can_reassociate_p): Use FLOAT_TYPE_P.
26649 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26650 (vect_force_simple_reduction): ... this.
26651 * tree-parloops.c (gather_scalar_reductions): Use
26652 vect_force_simple_reduction.
26653 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26654 vect_is_simple_reduction, add modify argument, if true rewrite
26655 "a-b" into "a+(-b)".
26656 (vect_is_simple_reduction, vect_force_simple_reduction): New
26658 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26660 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26661 Vladimir Makarov <vmakarov@redhat.com>
26663 PR rtl-optimization/44012
26664 * ira-build.c (remove_unnecessary_allocnos): Nullify
26665 regno_allocno_map of the removed allocno.
26667 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26669 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26671 * configure: Regenerate.
26673 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26675 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26677 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26678 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26680 * configure: Regenerate.
26682 2010-05-10 Richard Guenther <rguenther@suse.de>
26684 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26685 marked if the entry identifier is marked.
26687 2010-05-10 Richard Guenther <rguenther@suse.de>
26689 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26690 (handle_fnspec_attribute): New function.
26691 * gimple.h (gimple_call_return_flags): Declare.
26692 (gimple_call_arg_flags): Likewise.
26693 * gimple.c (gimple_call_arg_flags): New function.
26694 (gimple_call_return_flags): Likewise.
26695 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26696 New argument flags.
26697 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26698 return value flags.
26699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26700 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26702 (make_heapvar_for): ... this new function.
26703 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26704 (handle_lhs_call): Likewise.
26705 (find_func_aliases): Adjust.
26707 2010-05-10 Richard Guenther <rguenther@suse.de>
26709 PR tree-optimization/44050
26710 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26712 2010-05-10 Wei Guozhi <carrot@google.com>
26715 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26717 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26720 * c-typeck.c (lookup_field): Take a type directly. Update
26722 (build_component_ref): Update call to lookup_field.
26723 (set_init_label): Use lookup_field to find initialized field.
26724 Handle returned list of fields like a sequence of designators.
26726 2010-05-09 Richard Guenther <rguenther@suse.de>
26728 PR middle-end/44024
26729 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26730 handle &FUNCTION_DECL.
26732 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26735 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26736 structures and unions recursively.
26737 (detect_field_duplicates): Move duplicate detection with a hash to
26738 detect_field_duplicates_hash. Always use a hash if anonymous
26739 structures or unions are present.
26740 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26743 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26746 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26747 detect Atom, Core 2 and Core i7.
26749 2010-05-09 Richard Guenther <rguenther@suse.de>
26751 * gcc.c (store_arg): Handle temporary file deletion for
26754 2010-05-09 Richard Guenther <rguenther@suse.de>
26756 PR middle-end/44043
26757 * ipa-inline.c (estimate_function_body_sizes): Return after
26758 disregarding inline limits.
26760 2010-05-09 Richard Guenther <rguenther@suse.de>
26762 * gcc.c (store_arg): Revert last change.
26764 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26766 PR middle-end/28685
26767 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26768 (optimize_ops_list): Call it.
26770 2010-05-08 Richard Guenther <rguenther@suse.de>
26772 PR tree-optimization/44030
26773 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26774 NECESSARY flag if we propagate from a inserted expression.
26776 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26778 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26779 domain types as equal if they are both PLACEHOLDER_EXPRs.
26781 2010-05-08 Richard Guenther <rguenther@suse.de>
26783 * lto-wrapper.c (run_gcc): Remove linker output from
26784 command line for LTRANS invocation.
26786 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26788 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26789 lto-macho as lto_binary_reader.
26790 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26791 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26792 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26793 in lto_start and lto_end calls.
26794 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26796 (scan_prog_file): Update is_elf_or_coff call.
26797 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26799 * collect2.c (main): Fix enum comparison.
26801 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26803 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26804 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26805 and TARGET_ASM_LTO_END.
26806 * darwin.c: Include obstack.h and lto-streamer.h.
26807 (lto_section_names_offset, lto_section_names_obstack,
26808 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26810 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26811 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26812 to a temporary file.
26813 (darwin_asm_lto_end): New function. Restore asm_out_file.
26814 (darwin_asm_named_section): For LTO sections, replace the name with
26815 the offset of the section name in a string table, and build this
26817 (darwin_file_start): Initialize global vars for LTO support.
26818 (darwin_file_end): If output to asm_out_file was redirected, append it
26819 to the proper asm_out_file here. Add the section names section.
26821 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26823 * c-pragma.c (pending_weak_d, pending_weak): New.
26824 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26825 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26826 handle_pragma_weak): Update the uses of pending_weaks.
26828 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26830 PR documentation/44016
26831 * doc/standards.texi (Standards): Link to unversioned
26832 cxx0x_status.html page.
26834 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26837 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26838 in addition to TREE_USED, to avoid "set but unused" warnings.
26840 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26842 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26843 (is_loop_prefetching_profitable): Do not insert prefetches
26844 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26845 times the prefetch ahead distance.
26847 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26849 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26850 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26851 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26854 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26856 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26857 a diagnostic info when the insn-to-mem ratio is too small.
26859 2010-05-07 Richard Guenther <rguenther@suse.de>
26861 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26863 (store_arg): Queue temp_filename for deletion instead of
26864 the whole argument.
26866 2010-05-07 Richard Guenther <rguenther@suse.de>
26868 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26869 (run_gcc): Handle LTRANS phase invocation.
26870 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26872 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26874 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26875 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26877 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26879 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26881 2010-05-07 Richard Guenther <rguenther@suse.de>
26883 PR tree-optimization/44020
26884 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26885 code when PRE is not yet initialized.
26887 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26889 * config/mips/dbxmdebug.h: Remove.
26890 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26892 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26894 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26895 with null pointer and also warn about ordered comparison of zero with
26896 pointer if -Wextra.
26898 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26900 * graphite-blocking.c
26901 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26902 * graphite-clast-to-gimple.c
26903 (clast_to_gcc_expression): Same.
26904 (precision_for_value): Same.
26905 (precision_for_interval): Same.
26906 (gcc_type_for_interval): Same.
26907 (graphite_create_new_guard): Same.
26908 (compute_bounds_for_level): Same.
26909 (graphite_create_new_loop_guard): Same.
26910 * graphite-interchange.c
26911 (build_linearized_memory_access): Same.
26912 (pdr_stride_in_loop): Same.
26913 (memory_strides_in_loop_1): Same.
26914 (memory_strides_in_loop): Same.
26915 (extend_scattering): Same.
26916 (psct_scattering_dim_for_loop_depth): Same.
26917 (pbb_number_of_iterations): Same.
26919 (debug_iteration_domains): Same.
26921 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26922 (ppl_set_inhomogeneous_gmp): Same.
26923 (ppl_strip_loop): Same.
26924 (ppl_lexico_compare_linear_expressions): Same.
26925 (ppl_read_polyhedron_matrix): Same.
26926 (ppl_max_for_le_pointset): Same.
26928 (ppl_read_polyhedron_matrix): Same.
26929 (tree_int_to_gmp): Same.
26930 (gmp_cst_to_tree): Same.
26931 (ppl_set_inhomogeneous): Same.
26932 (ppl_set_inhomogeneous_tree): Same.
26933 (ppl_set_coef): Same.
26934 (ppl_set_coef_tree): Same.
26935 * graphite-sese-to-poly.c
26936 (build_pbb_scattering_polyhedrons): Same.
26937 (build_scop_scattering): Same.
26938 (scan_tree_for_params_right_scev): Same.
26939 (scan_tree_for_params): Same.
26940 (find_params_in_bb): Same.
26941 (find_scop_parameters): Same.
26942 (add_upper_bounds_from_estimated_nit): Same.
26943 (build_loop_iteration_domains): Same.
26944 (add_condition_to_domain): Same.
26945 (pdr_add_memory_accesses): Same.
26947 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26949 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26950 CLooG's value_* macros to their respective mpz_* counterparts.
26951 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26952 (graphite_create_new_loop_guard): Same.
26953 * graphite-interchange.c (build_linearized_memory_access): Same.
26954 (pdr_stride_in_loop): Same.
26955 (memory_strides_in_loop_1): Same.
26956 (1st_interchange_profitable_p): Same.
26957 * graphite-poly.c (extend_scattering): Same.
26958 (psct_scattering_dim_for_loop_depth): Same.
26959 (pbb_number_of_iterations): Same.
26960 (pbb_number_of_iterations_at_time): Same.
26961 * graphite-poly.h (new_1st_loop): Same.
26962 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26963 (oppose_constraint): Same.
26964 (insert_constraint_into_matrix): Same.
26965 (ppl_set_inhomogeneous_gmp): Same.
26966 (ppl_set_coef_gmp): Same.
26967 (ppl_strip_loop): Same.
26968 (ppl_lexico_compare_linear_expressions): Same.
26969 (ppl_max_for_le_pointset): Same.
26970 (ppl_min_for_le_pointset): Same.
26971 (ppl_build_realtion): Same.
26972 * graphite-ppl.h (gmp_cst_to_tree): Same.
26973 (ppl_set_inhomogeneous): Same.
26974 (ppl_set_inhomogeneous_tree): Same.
26975 (ppl_set_coef): Same.
26976 (ppl_set_coef_tree): Same.
26977 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26978 (build_scop_scattering): Same.
26979 (add_value_to_dim): Same.
26980 (scan_tree_for_params_right_scev): Same.
26981 (scan_tree_for_params_int): Same.
26982 (scan_tree_for_params): Same.
26983 (find_params_in_bb): Same.
26984 (find_scop_parameters): Same.
26985 (add_upper_bounds_from_estimated_nit): Same.
26986 (build_loop_iteration_domains): Same.
26987 (create_linear_expr_from_tree): Same.
26988 (add_condition_to_domain): Same.
26989 (pdr_add_memory_accesses): Same.
26991 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26992 Jason Merrill <jason@redhat.com>
26994 * c-common.c (c_common_reswords): Add nullptr.
26995 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26996 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26997 (gen_type_die_with_usage): Likewise.
26998 * dbxout.c (dbxout_type): Likewise.
26999 * sdbout.c (plain_type_1): Likewise.
27001 2010-05-06 Jason Merrill <jason@redhat.com>
27003 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27004 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27006 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27008 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27009 stripping WITH_SIZE_EXPR.
27010 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27013 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27015 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27016 list of obsolete configurations.
27017 Disabled check for obsolete configurations.
27018 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27019 Removed support for previous versions.
27020 * config/mips/iris.h: Removed.
27021 * config/mips/iris5.h: Removed.
27022 * config/mips/iris6.h: Merged old iris.h contents.
27023 (TARGET_IRIX): Removed.
27024 (DRIVER_SELF_SPECS): Removed mabi=32.
27025 (IDENT_ASM_OP): Removed undef.
27026 (STARTFILE_SPEC): Removed mabi=32.
27027 (ENDFILE_SPEC): Likewise.
27028 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27029 (MACHINE_TYPE): Update for IRIX 6.5.
27030 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27031 TARGET_IRIX by TARGET_IRIX6.
27032 (mips_file_start): Likewise.
27033 (mips_output_external): Remove IRIX 5/6 O32 support.
27034 (mips_output_function_prologue): Likewise.
27035 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27037 (TARGET_CPU_CPP_BUILTINS): Likewise.
27038 (TARGET_IRIX): Removed.
27039 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27040 (MULTILIB_DIRNAMES): Removed 32.
27041 (MULTILIB_OSDIRNAMES): Removed ../lib.
27042 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27043 (Specific, mips-sgi-irix5): Document removal.
27044 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27045 Remove references to older IRIX 6 releases and the O32 ABI.
27047 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27050 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27051 instead of DF_REF_REAL_REG.
27053 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27056 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27057 handling to still return true for x64 targets.
27059 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27061 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27063 2010-05-06 Jan Hubicka <jh@suse.cz>
27065 PR tree-optimization/43791
27066 * ipa-inline.c (update_caller_keys): Remove bogus
27067 disregard_inline_limits check.
27069 2010-05-06 Michael Matz <matz@suse.de>
27071 PR tree-optimization/43984
27072 * tree-ssa-pre.c (inserted_phi_names): Remove.
27073 (inserted_exprs): Change to bitmap.
27074 (create_expression_by_pieces): Set bits, don't append to vector.
27075 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27076 (eliminate): Don't look at inserted_phi_names, remove deleted
27077 insns from inserted_exprs.
27078 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27079 (init_pre, fini_pre): Allocate and free bitmaps.
27080 (execute_pre): Insert insns on edges before elimination.
27082 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27084 * tree.c (initializer_zerop): Handle STRING_CST.
27086 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27089 * doc/invoke.texi (Wimplicit): Document as C only.
27090 * opts.c (common_handle_option): Add argument kind.
27091 (handle_option): Rename as read_cmdline_option. Factor out code to...
27092 (handle_option): ... here. New.
27093 (handle_options): Rename as read_cmdline_options.
27094 (decode_options): Update call.
27095 (set_option): Use option index instead of option pointer. Classify
27096 diagnostics correctly.
27097 (enable_warning_as_error): Call handle_option.
27098 * opts.h (set_option): Update declaration.
27099 (handle_option): Declare.
27100 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27101 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27102 * c-opts.c (set_Wimplicit): Delete.
27103 (c_family_lang_mask): New static constant.
27104 (c_common_handle_option): Add argument kind. Use handle_option
27105 instead of set_Wimplicit.
27106 (c_common_post_options): warn_implicit and warn_implicit_int
27107 are disabled by default.
27108 * c-common.c (warn_implicit): Do not define here.
27109 * c-common.h (warn_implicit): Do not declare here.
27110 (c_common_handle_option): Update declaration.
27111 * lto-opts.c (lto_reissue_options): Update call to set_option.
27113 2010-05-06 Richard Guenther <rguenther@suse.de>
27115 PR tree-optimization/43571
27116 * domwalk.c (walk_dominator_tree): Walk the dominator
27117 sons in more optimal order.
27119 2010-05-06 Richard Guenther <rguenther@suse.de>
27121 PR tree-optimization/43934
27122 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27123 (stmt_cost): Likewise.
27124 (extract_true_false_args_from_phi): New helper.
27125 (determine_max_movement): For PHI nodes verify we can hoist them
27126 and compute their cost.
27127 (determine_invariantness_stmt): Handle PHI nodes.
27128 (move_computations_stmt): Likewise. Hoist PHI nodes in
27129 if-converted form using COND_EXPRs.
27130 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27131 (tree_ssa_lim): Likewise.
27132 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27133 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27135 2010-05-06 Richard Guenther <rguenther@suse.de>
27137 PR tree-optimization/43987
27138 * tree-ssa-structalias.c (could_have_pointers): For possibly
27139 address-taken variables force pointers to be recorded.
27140 (create_variable_info_for_1): Likewise.
27141 (push_fields_onto_fieldstack): Pass in wheter all fields
27142 must have pointers.
27143 (find_func_aliases): Query types instead of vars whether
27144 they contain pointers where appropriate.
27146 2010-05-06 Jan Hubicka <jh@suse.cz>
27148 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27149 (record_reference, mark_address, mark_load, mark_store): Record
27151 (record_references_in_initializer): Update call of record_references.
27152 (rebuild_cgraph_edges): Remove all references before rebuiding.
27153 * cgraph.c (cgraph_create_node): Clear ref list.
27154 (cgraph_remove_node): Remove references.
27155 (dump_cgraph_node): Dump references.
27156 (cgraph_clone_node): Clone references.
27157 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27158 (struct cgraph_node, varpool_node): Add ref_lst.
27159 * ipa-ref.c: New file.
27160 * ipa-ref.h: New file.
27161 * ipa-ref-inline.h: New file.
27162 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27163 (referenced_from_other_partition_p): New function.
27164 (lto_output_varpool_node): Take set arugment; call
27165 referenced_from_other_partition.
27166 (lto_output_ref): New.
27167 (add_references): New.
27168 (output_refs): New.
27169 (output_cgraph): Compute boundary based on references; output refs.
27170 (output_varpool): Accept cgraph_node_set argument.
27173 (input_cgraph): Call input_refs.
27174 * lto-section-in.c (lto_section_name): Add refs.
27175 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27176 (ipa-ref.o): New file.
27177 * varpool.c (varpool_node): Clear ipa ref list.
27178 (varpool_remove_node): Remove references.
27179 (dump_varpool_node): Dump references.
27180 (varpool_assemble_decl): Only compile finalized ones.
27181 (varpool_extra_name_alias): Initialize ref list.
27182 * lto-streamer.c (lto-get_section_name): Add .refs section.
27183 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27184 (referenced_from_other_partition_p): Declared.
27186 2010-05-06 Ira Rosen <irar@il.ibm.com>
27188 PR tree-optimization/43901
27189 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27190 type is not NULL if it's transformation phase, and return
27191 FALSE if it's analysis.
27192 (vectorizable_conversion, vectorizable_operation,
27193 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27195 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27197 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27199 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27201 * config/mips/mips-protos.h
27202 (mips_small_register_classes_for_mode_p): Delete prototype.
27204 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27206 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27207 * config/arm/arm.c (multiple_operation_profitable_p,
27208 compute_offset_order): New static functions.
27209 (load_multiple_sequence, store_multiple_sequence): Use them.
27210 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27211 memory offsets, not register numbers.
27212 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27214 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27216 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27217 (get_pending_sizes, put_pending_size, put_pending_sizes):
27218 Update the uses of pending_sizes.
27219 * c-decl.c (store_parm_decls): Likewise.
27220 * c-tree.h (struct c_arg_info): Likewise.
27221 * tree.h: Update the prototype for get_pending_sizes and
27224 2010-05-05 Jason Merrill <jason@redhat.com>
27227 * c-common.c (handle_aligned_attribute): Respect
27228 ATTR_FLAG_TYPE_IN_PLACE.
27231 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27232 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27233 (TARGET_INITIALIZER): Use it.
27234 * c-common.c (attribute_takes_identifier_p): Call it.
27235 * c-common.h: Update prototype.
27236 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27237 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27239 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27242 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27243 DW_ID_down_case for Fortran compilation units.
27245 2010-05-05 Jan Hubicka <jh@suse.cz>
27247 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27250 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27252 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27253 a variable-sized RESULT_DECL.
27255 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27257 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27259 2010-05-05 Jason Merrill <jason@redhat.com>
27262 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27264 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27266 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27267 Jakub Jelinek <jakub@redhat.com>
27270 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27271 (dead_debug_init, dead_debug_finish): New functions.
27272 (dead_debug_add, dead_debug_insert_before): Likewise.
27273 (df_note_bb_compute): Initialize a dead_debug object, add dead
27274 debug uses to it, insert debug bind insns before death insns,
27275 reset debug insns that refer to pending uses at the end.
27276 * rtl.h (make_debug_expr_from_rtl): New prototype.
27277 * varasm.c (make_debug_expr_from_rtl): New function.
27279 2010-05-05 Jan Hubicka <jh@suse.cz>
27281 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27282 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27283 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27284 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27285 lto_varpool_encoder_encode_initializer_p,
27286 lto_set_varpool_encoder_encode_initializer): New functions.
27287 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27288 call output_varpool.
27289 (input_varpool_node): Do not always set analyzed.
27290 (input_cgraph_1): Return vector of cgraph nodes.
27291 (input_varpool_1): Return vector of varpools.
27292 (input_cgraph): Free the vectors.
27293 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27294 output only initializers needed.
27295 (lto_output): Only call output_cgraph.
27296 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27297 * lto-section-out.c (lto_new_out_decl_state): Initialize
27298 state->varpool_node_encoder.
27299 * lto-streamer.h (lto_varpool_encoder_d): New.
27300 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27301 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27302 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27303 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27304 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27306 (output_varpool, input_varpool): Remove declarations.
27308 2010-05-05 Jan Hubicka <jh@suse.cz>
27310 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27311 with body can prevail.
27313 2010-05-05 Jan Hubicka <jh@suse.cz>
27315 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27318 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27320 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27322 * gengtype.h (erro_at_line): Constify pos argument.
27324 * gengtype.c: Include hashtab.h.
27325 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27326 (error_at_line): Constify pos argument.
27327 (do_typedef): Initialize p->opt field.
27328 (get_file_gtfilename): Fix comment typo.
27329 (struct walk_type_data): Constify line field.
27330 (get_output_file_for_structure): New function.
27331 (write_local_func_for_structure): Constify orig_s argument.
27332 Use get_output_file_for_structure.
27333 (write_func_for_structure): Use get_output_file_for_structure.
27334 (INDENT): New define.
27335 (dump_pair, dump_type, dump_type_list, dump_typekind)
27336 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27337 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27339 (seen_types): New variable.
27340 (main): New variable do_dump. Process "-d" command line option.
27341 Call dump_everything if dump requested.
27343 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27345 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27346 in a temporary instead of invoking the macro multiple times.
27347 (track_expr_p): Likewise.
27349 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27351 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27353 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27354 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27355 conditions for printing notes.
27356 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27357 true, update documentation.
27358 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27360 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27363 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27366 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27369 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27370 (*sse_prologue_save_insn1): Likewise.
27371 (SSE prologue save splitter): Likewise.
27373 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27375 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27376 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27377 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27378 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27379 all decls. Call it on DECL_FIELD_OFFSET of fields.
27380 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27381 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27383 2010-05-04 Martin Jambor <mjambor@suse.cz>
27385 * tree-sra.c (build_access_from_expr_1): The first parameter type
27386 changed to simple tree.
27387 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27388 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27390 (build_accesses_from_assign): Removed all parameters except for a
27391 simple gimple statement. Now returns a simple bool.
27392 (scan_function): All non-analysis parts moved to separate functions
27393 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27394 parameters and updated both callers.
27395 (sra_modify_expr): Removed parameter data.
27396 (sra_modify_function_body): New function.
27397 (perform_intra_sra): Call sra_modify_function_body to modify the
27399 (replace_removed_params_ssa_names): Parameter data changed into
27400 adjustments vector.
27401 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27402 changed the parameter dont_convert to convert with the opposite
27404 (sra_ipa_modify_assign): Parameter data changed into adjustments
27405 vector, return value changed to bool.
27406 (ipa_sra_modify_function_body): New function.
27407 (sra_ipa_reset_debug_stmts): Updated a comment.
27408 (modify_function): Use ipa_sra_modify_function_body to modify function
27411 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27413 PR middle-end/43671
27414 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27415 (canon_true_dependence): Likewise.
27416 (write_dependence_p): Likewise.
27418 2010-05-04 Jan Hubicka <jh@suse.cz>
27420 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27421 * cgraphbuild.c: Include ipa-utils.h
27422 (record_reference_ctx): New struct.
27423 (record_reference): Simplify to work on initializers; not statements.
27424 (mark_address, mark_load, mark_store): New.
27425 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27426 walk PHI nodes too.
27427 (record_references_in_initializer): Update use of record_reference.
27428 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27429 walk PHI nodes too.
27431 2010-05-04 Jan Hubicka <jh@suse.cz>
27433 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27434 node will be removed anyway.
27435 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27436 relink aliases of node into prevailing node.
27437 * varpool.c (varpool_remove_node): Remove aliases properly;
27438 when removing node, remove all its aliases too; remove DECL_INITIAL
27439 of removed node; ggc_free the varpool node.
27441 2010-05-04 Richard Guenther <rguenther@suse.de>
27443 PR tree-optimization/43879
27444 * tree-ssa-structalias.c (alias_get_name): Use
27445 DECL_ASSEMBLER_NAME if available.
27446 (create_function_info_for): Return the varinfo node.
27447 (ipa_pta_execute): Associate same-body aliases and extra names
27448 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27450 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27452 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27454 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27457 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27458 only if HONOR_REG_ALLOC_ORDER is not defined.
27460 2010-05-04 Richard Guenther <rguenther@suse.de>
27462 PR tree-optimization/43949
27463 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27466 2010-04-26 Jason Merrill <jason@redhat.com>
27468 * c.opt (-fstrict-enums): New.
27469 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27471 2010-05-03 David Ung <davidu@mips.com>
27472 James E. Wilson <wilson@codesourcery.com>
27474 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27475 emit the trap instruction before the divide for TUNE_74K.
27477 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27479 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27480 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27481 based on the above, for new target hook.
27483 * hooks.c (hook_bool_mode_true): New generic hook.
27484 * hooks.h (hook_bool_mode_true): Add prototype.
27486 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27488 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27489 target hook, set to hook_bool_mode_false.
27490 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27491 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27492 with targetm.small_register_classes_for_mode_p.
27493 (find_reusable_reload): Likewise.
27494 (combine_reloads): Likewise.
27495 * reload1.c (reload_as_needed): Likewise.
27496 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27497 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27498 dead_or_predicable): Likewise.
27499 * regmove.c (optimize_reg_copy_1): Likewise.
27500 * calls.c (prepare_call_address): Likewise.
27501 (precompute_register_parameters): Likewise.
27503 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27505 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27506 implementation of the hook that considers all register classes
27507 small except for SH64.
27508 (sh_override_options): Use the new hook.
27509 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27512 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27514 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27515 implementation of the hook that considers all register classes
27517 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27520 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27522 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27523 implementation of the hook that considers all register classes
27525 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27528 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27530 * config/m32c/m32c.h: Likewise.
27531 * config/pdp11/pdp11.h: Likewise.
27532 * config/avr/avr.h: Likewise.
27533 * config/xtensa/xtensa.h: Likewise.
27534 * config/m68hc11/m68hc11.h: Likewise.
27535 * config/mn10300/mn10300.h: Likewise.
27536 * config/mcore/mcore.h: Likewise.
27537 * config/h8300/h8300.h: Likewise.
27538 * config/bfin/bfin.h: Likewise.
27540 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27541 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27543 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27545 * double-int.h (tree_to_double_int): Remove macro.
27546 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27547 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27548 (tree_to_double_int): New function.
27549 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27551 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27553 2010-05-03 Richard Guenther <rguenther@suse.de>
27555 PR tree-optimization/43971
27556 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27557 constraints in the !flag_delete_null_pointer_checks case.
27559 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27562 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27563 result mode matches original rtl mode.
27565 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27568 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27570 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27572 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27573 when processing flag options.
27575 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27577 * gcov-iov.c (main): Change format string placeholder
27578 from %#08x to 0x%08x.
27579 * genchecksum.c (dosum): Change format string placeholder
27580 from %#02x to 0x%02x.
27582 2010-05-02 Richard Guenther <rguenther@suse.de>
27584 PR tree-optimization/43879
27585 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27587 2010-05-02 Bruno Haible <bruno@clisp.org>
27589 * doc/extend.texi (Function Attributes): Fix a typo.
27591 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27594 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27595 placeholder from 0x%x to %#x.
27596 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27597 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27598 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27599 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27600 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27601 * config/i386/i386.c (ix86_target_string): Ditto.
27602 * config/i386/i386.c (output_pic_addr_const): Ditto.
27603 (print_operand): Ditto.
27605 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27607 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27608 placeholder from 0x%x to %#x.
27609 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27610 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27611 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27612 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27613 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27614 * optc-gen.awk: Ditto.
27615 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27616 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27617 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27618 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27620 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27622 * target.h (struct calls): Add function_value_regno_p field.
27623 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27624 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27625 * targhooks.c (default_function_value_regno_p): New function.
27626 * targhooks.h (default_function_value_regno_p): Declare function.
27627 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27628 * builtins.c. (apply_result_size): (Ditto.).
27629 * combine.c. (likely_spilled_retval_p): (Ditto.).
27630 * mode-switching.c. Include 'target.h'.
27631 (create_pre_exit): Use function_value_regno_p hook.
27632 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27633 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27634 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27636 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27637 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27638 (ix86_function_value_regno_p): Declare as static, change argument
27639 type to const unsigned int.
27640 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27642 2010-05-01 Richard Guenther <rguenther@suse.de>
27644 PR tree-optimization/43949
27645 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27647 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27649 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27651 * rtl.h (CONST_DOUBLE_P): Define.
27652 (rtx_to_double_int): Declare.
27653 * emit-rtl.c (rtx_to_double_int): New function.
27654 * dwarf2out.c (insert_double): New function.
27655 (loc_descriptor, add_const_value_attribute): Clean up, use
27656 rtx_to_double_int and insert_double functions.
27658 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27660 * doc/extend.texi (Inline): Add missing return keyword to examples.
27661 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27664 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27666 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27667 the variable part of the offset as well. Use highest_pow2_factor for
27668 all alignment checks.
27670 2010-04-30 Richard Guenther <rguenther@suse.de>
27672 PR tree-optimization/43879
27673 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27676 2010-04-30 Jan Hubicka <jh@suse.cz>
27678 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27680 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27682 2010-04-30 Jan Hubicka <jh@suse.cz>
27684 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27686 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27687 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27688 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27689 cgraph_node_set_needs_ltrans_p): Remove.
27691 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27693 * sdbout.c: Include vec.h, do not include varray.h.
27694 (deferred_global_decls, sdbout_global_decl,
27695 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27696 * toplev.c: Do not include varray.h.
27697 (dump_memory_report): Do not dump VARRAY statistics.
27698 * gengtype.c (open_base_file): Ignore varray.h.
27699 * Makefile.in: Update for abovementioned changes.
27700 Remove all traces of varray.c and varray.h.
27701 * varray.c: Remove file.
27702 * varray.h: Remove file.
27704 2010-04-30 Jan Hubicka <jh@suse.cz>
27706 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27709 2010-04-30 Jan Hubicka <jh@suse.cz>
27711 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27714 2010-04-30 Richard Guenther <rguenther@suse.de>
27716 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27717 constraints for CONSTRUCTOR.
27719 2010-04-30 Richard Guenther <rguenther@suse.de>
27722 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27723 first after all lowering passes.
27725 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27727 * toplev.c: Include varray.h for statistics dumping.
27728 * tree.h: Do not declare varray_head_tag.
27729 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27730 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27731 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27732 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27733 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27734 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27735 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27736 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27738 * Makefile.in: Update for abovementioned changes.
27740 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27743 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27745 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27747 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27748 Use this function to do machine-specific conversion.
27749 (picochip_legitimize_reload_address): Likewise.
27750 (picochip_legitimate_address_p): Check valid base register only if
27752 (picochip_check_conditional_copy): Check for modw only if opnd is
27754 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27755 to call the function in c.
27756 * config/picochip/picochip-protos.h
27757 (picochip_legitimize_reload_address): Define.
27758 * config/picochip/picochip.md (supported_compare1): Define.
27760 2010-04-30 Jan Hubicka <jh@suse.cz>
27762 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27763 (cgraph_global_info): Remove inlined.
27764 (LTO_cgraph_tag_names): Remove.
27765 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27766 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27767 simplify cgraph tags and document.
27768 (lto_output_node): Use only LTO_cgraph_unavail_node and
27769 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27770 for_functions_valid, global info, process and output flags.
27771 (input_overwrite_node): Initialize estimated stack size and
27772 estimated growth. Do not read flags we no longer store.
27773 (input_node): Likewise do not read info no longer stored.
27774 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27777 2010-04-30 Richard Guenther <rguenther@suse.de>
27779 PR tree-optimization/43879
27780 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27781 handle non-zero initializers.
27783 2010-04-30 Richard Guenther <rguenther@suse.de>
27785 * builtins.c (fold_builtin_1): Delete free (0).
27787 2010-04-29 Jan Hubicka <jh@suse.cz>
27789 * gengtype.c (open_base_files): Add lto-streamer.h
27790 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27791 (pass_ipa_cp): GGC collect.
27792 * toplev. (compile_file): Do not output symbols.
27793 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27794 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27795 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27796 * lto-section-in.c: Include ggc.h
27797 (lto_new_in_decl_state): Alloc in GGC.
27798 (lto_delete_in_decl_state): Likewise.
27799 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27802 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27805 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27806 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27807 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27808 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27809 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27810 account only if HONOR_REG_ALLOC_ORDER is not defined.
27811 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27812 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27814 2010-04-29 Jon Grant <04@jguk.org>
27816 * collect2.c (vflag): Change type from int to bool.
27818 (helpflag): New global bool.
27819 (main): Set vflag and debug with boolean, not integer truth values.
27820 Accept new "--help" option and output usage text if found.
27821 * collect2.h (vflag): Update prototype.
27824 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27827 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27829 2010-04-29 Richard Guenther <rguenther@suse.de>
27832 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27833 with ATTRIBUTE_UNUSED.
27835 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27838 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27839 INSN_P with NONDEBUG_INSN_P.
27840 (distance_non_agu_define): Likewise.
27841 (distance_agu_use): Likewise.
27843 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27845 From Dominique d'Humieres <dominiq@lps.ens.fr>
27847 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27850 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27852 * plugin.h (invoke_plugin_callbacks): New inline function.
27853 * plugin.c (flag_plugin_added): New global flag.
27854 (add_new_plugin): Initialize above flag.
27855 (invoke_plugin_callbacks): Rename to ...
27856 (invoke_plugin_callbacks_full): ... this.
27858 2010-04-28 Jan Hubicka <jh@suse.cz>
27860 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27861 (lto_varpool_replace_node): New.
27862 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27863 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27864 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27865 * cgraph.h (varpool_node_ptr): New type.
27866 (varpool_node_ptr): New vector.
27867 (varpool_node_set_def): New structure.
27868 (varpool_node_set): New type.
27869 (varpool_node_set): New vector.
27870 (varpool_node_set_element_def): New structure.
27871 (varpool_node_set_element, const_varpool_node_set_element): New types.
27872 (varpool_node_set_iterator): New type.
27873 (varpool_node): Add prev pointers, add used_from_other_partition,
27874 in_other_partition.
27875 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27876 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27877 varpool_get_node, varpool_remove_node): Declare.
27878 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27879 varpool_node_set_size): New inlines.
27880 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27881 * tree-pass.h (varpool_node_set_def): Forward declare.
27882 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27883 (ipa_write_optimization_summaries): Update prototype.
27884 * ipa-cp.c (ipcp_write_summary): Update.
27885 * ipa-reference.c (ipa_reference_write_summary): Update.
27886 * lto-cgraph.c (lto_output_varpool_node): New static function.
27887 (output_varpool): New function.
27888 (input_varpool_node): New static function.
27889 (input_varpool_1): New function.
27890 (input_cgraph): Input varpool.
27891 * ipa-pure-const.c (pure_const_write_summary): Update.
27892 * lto-streamer-out.c (lto_output): Update, output varpool too.
27893 (write_global_stream): Kill WPA hack.
27894 (produce_asm_for_decls): Update.
27895 (output_alias_pair_p): Handle variables.
27896 (output_unreferenced_globals): Output only needed partition of varpool.
27897 * ipa-inline.c (inline_write_summary): Update.
27898 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27900 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27901 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27902 varpool_node_set_new, varpool_node_set_add,
27903 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27904 debug_varpool_node_set): New functions.
27905 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27906 (execute_one_pass): Process new decls too.
27907 (ipa_write_summaries_2): Pass around vsets.
27908 (ipa_write_summaries_1): Likewise.
27909 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27911 (ipa_write_optimization_summaries_1): Pass around vsets.
27912 (ipa_write_optimization_summaries): Likewise.
27913 * varpool.c (varpool_get_node): New.
27914 (varpool_node): Update doubly linked lists.
27915 (varpool_remove_node): New.
27916 (dump_varpool_node): More dumping.
27917 (varpool_enqueue_needed_node): Update doubly linked lists.
27918 (decide_is_variable_needed): Kill ltrans hack.
27919 (varpool_finalize_decl): Kill lto hack.
27920 (varpool_assemble_decl): Skip decls in other partitions.
27921 (varpool_assemble_pending_decls): Update doubly linkes lists.
27922 (varpool_empty_needed_queue): Likewise.
27923 (varpool_extra_name_alias): Likewise.
27924 * lto-streamer.c (lto_get_section_name): Add vars section.
27925 * lto-streamer.h (lto_section_type): Update.
27926 (output_varpool, input_varpool): Declare.
27928 2010-04-28 Mike Stump <mikestump@comcast.net>
27930 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27932 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27934 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27935 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27936 (lto_input_ts_type_tree_pointers): Likewise.
27937 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27938 (lto_output_ts_type_tree_pointers): Likewise.
27940 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27942 Uniquization of constants at the Tree level
27943 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27944 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27946 (tree_output_constant_def): Declare.
27947 * gimplify.c (gimplify_init_constructor): When using block copy, first
27948 uniquize the constant constructor on the RHS.
27949 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27950 DECL_IN_CONSTANT_POOL flag.
27951 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27952 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27954 (assemble_variable): Deal with symbols belonging to the tree constant
27956 (get_constant_section): Add ALIGN parameter and simplify.
27957 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27958 (assemble_constant_contents): Use the expression of the VAR_DECL.
27959 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27960 (tree_output_constant_def): New global function.
27961 (mark_constant): Use the expression of the VAR_DECL.
27962 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27964 (output_object_block): Likewise and assemble the expression.
27966 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27968 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27969 hash_tree, eq_tree): New tree hash table.
27970 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27971 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27972 lto_orig_address_remove): Reimplement.
27974 2010-04-28 Xinliang David Li <davidxl@google.com>
27977 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27978 (compute_uninit_opnds_pos): New function.
27979 (is_non_loop_exit_postdominating): New function.
27980 (compute_control_dep_chain): New function.
27981 (find_pdom): New function.
27982 (convert_control_dep_chain_into_preds): New function.
27983 (find_predicates): New function.
27984 (find_control_equiv_block): New function.
27985 (collect_phi_def_edges): New function.
27986 (find_def_preds): New function.
27987 (find_dom): New function.
27988 (dump_predicates): New function.
27989 (get_cmp_code): New function.
27990 (is_value_included_in): New function.
27991 (find_matching_predicate_in_rest_chains): New function.
27992 (use_pred_not_overlap_with_undef_path_pred): New function.
27993 (is_use_properly_guarded): New function.
27994 (normalize_cond_1): New function.
27995 (is_and_or_or): New function.
27996 (normalize_cond): New function.
27997 (is_gcond_subset_of): New function.
27998 (is_subset_of_any): New function.
27999 (is_or_set_subset_of): New function.
28000 (is_and_set_subset_of): New function.
28001 (is_norm_cond_subset_of): New function.
28002 (is_pred_expr_subset_of): New function.
28003 (is_pred_chain_subset_of): New function.
28004 (is_included_in): New function.
28005 (is_superset_of): New function.
28006 (find_uninit_use): New function.
28007 (warn_uninitialized_phi): New function.
28008 (compute_possibly_undefined_names): New function.
28009 (ssa_undefined_value_p): New function.
28010 (execute_late_warn_uninitialized): New function.
28011 * tree-ssa.c (ssa_undefined_value_p): Removed.
28012 (warn_uninit): Changed to extern.
28013 (warn_uninitialized_phi): Removed.
28014 (warn_uninitialized_vars): Changed to extern.
28015 (execute_late_warn_uninitialized): Removed
28016 * tree-flow.h: Add new prototypes.
28017 * timevar.def: Add new time variable.
28018 * Makefile.in: Add new build file.
28020 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28022 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28025 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28028 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28030 2010-04-28 Martin Jambor <mjambor@suse.cz>
28032 * cgraph.h (struct cgraph_node): New field indirect_calls.
28033 (struct cgraph_indirect_call_info): New type.
28034 (struct cgraph_edge): Removed field indirect_call. New fields
28035 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28036 (cgraph_create_indirect_edge): Declare.
28037 (cgraph_make_edge_direct): Likewise.
28038 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28039 * ipa-prop.h (struct ipa_param_call_note): Removed.
28040 (struct ipa_node_params): Removed field param_calls.
28041 (ipa_create_all_structures_for_iinln): Declare.
28042 * cgraph.c: Described indirect edges and uids in initial comment.
28043 (cgraph_add_edge_to_call_site_hash): New function.
28044 (cgraph_edge): Search also among the indirect edges, use
28045 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28046 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28047 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28049 (initialize_inline_failed): Assign a reason to indirect edges.
28050 (cgraph_create_edge_1): New function.
28051 (cgraph_create_edge): Moved some functionality to
28052 cgraph_create_edge_1.
28053 (cgraph_create_indirect_edge): New function.
28054 (cgraph_edge_remove_callee): Add an assert checking for
28056 (cgraph_edge_remove_caller): Special-case indirect edges.
28057 (cgraph_remove_edge): Likewise.
28058 (cgraph_set_edge_callee): New function.
28059 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28060 (cgraph_make_edge_direct): New function.
28061 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28062 the declaration of the call statement matches.
28063 (cgraph_node_remove_callees): Special-case indirect edges.
28064 (cgraph_clone_edge): Likewise.
28065 (cgraph_clone_node): Clone also the indirect edges.
28066 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28067 indirect_call, dump count of indirect_calls edges.
28068 * ipa-prop.c (iinlining_processed_edges): New variable.
28069 (ipa_note_param_call): Create indirect edges instead of
28070 creating notes. New parameter node.
28071 (ipa_analyze_call_uses): New parameter node, pass it on to
28072 ipa_note_param_call.
28073 (ipa_analyze_stmt_uses): Likewise.
28074 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28075 (print_edge_addition_message): Work on edges rather than on notes.
28076 (update_call_notes_after_inlining): Likewise, renamed to
28077 update_indirect_edges_after_inlining.
28078 (ipa_create_all_structures_for_iinln): New function.
28079 (ipa_free_node_params_substructures): Do not free notes.
28080 (ipa_edge_duplication_hook): Propagate bits within
28081 iinlining_processed_edges bitmap.
28082 (ipa_node_duplication_hook): Do not duplicate notes.
28083 (free_all_ipa_structures_after_ipa_cp): Renamed to
28084 ipa_free_all_structures_after_ipa_cp.
28085 (free_all_ipa_structures_after_iinln): Renamed to
28086 ipa_free_all_structures_after_iinln.
28087 (ipa_write_param_call_note): Removed.
28088 (ipa_read_param_call_note): Removed.
28089 (ipa_write_indirect_edge_info): New function.
28090 (ipa_read_indirect_edge_info): Likewise.
28091 (ipa_write_node_info): Do not stream notes, do stream information
28093 (ipa_read_node_info): Likewise.
28094 (lto_ipa_fixup_call_notes): Removed.
28095 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28096 * ipa-inline.c (pass_ipa_inline): Likewise.
28097 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28098 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28099 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28101 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28103 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28104 (output_cgraph): Stream also indirect edges.
28105 (lto_output_edge): Added capability to stream indirect edges.
28106 (input_edge): Likewise.
28107 (input_cgraph_1): Likewise.
28108 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28111 2010-04-28 Richard Guenther <rguenther@suse.de>
28113 PR tree-optimization/43879
28114 PR tree-optimization/43909
28115 * tree-ssa-structalias.c (struct variable_info): Add
28116 only_restrict_pointers flag.
28117 (new_var_info): Initialize it. Increment stats.total_vars here.
28118 (create_function_info_for): Do not increment stats.total_vars here.
28119 (get_function_part_constraint): Fix build with C++.
28120 (insert_into_field_list): Remove.
28121 (push_fields_onto_fieldstack): Properly merge fields.
28122 (create_variable_info_for): Split and simplify.
28123 (create_variable_info_for_1): New piece.
28124 (intra_create_variable_infos): Properly make restrict constraints
28127 2010-04-28 Richard Guenther <rguenther@suse.de>
28130 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28132 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28133 Jan Hubicka <hubicka@ucw.cz>
28135 * doc/invoke.texi (-Wsuggest-attribute=const,
28136 -Wsuggest-attribute=pure): Document.
28137 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28138 (function_always_visible_to_compiler_p,
28139 suggest_attribute, warn_function_pure, warn_function_const):
28141 (check_call): Improve debug info.
28142 (analyze_function): Do not check availability.
28143 (add_new_function): Check availability.
28144 (propagate): Output warnings.
28145 (skip_function_for_local_pure_const): New function.
28146 (local_pure_const): Use it; output warnings.
28147 * common.opt (Wsuggest-attribute=const,
28148 Wsuggest-attribute=pure): New.
28150 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28152 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28153 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28154 or DW_CFA_def_cfa_offset{,_sf}.
28156 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28158 * tree.h: Fix truncated long macros.
28160 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28162 * collect2.c (TARGET_64BIT): Redefine to target's default.
28163 * tlink.c: Likewise.
28164 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28165 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28166 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28167 for underscoring __USER_LABEL_PREFIX__.
28168 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28169 (SUB_LINK_ENTRY32): New.
28170 (SUB_LINK_ENTRY64): New.
28171 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28172 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28173 (SUB_LINK_ENTRY64): New.
28174 (SUB_LINK_ENTRY): New.
28175 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28176 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28177 x64 target is choosen.
28178 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28179 * configure: Regenerated.
28180 * configure.ac (leading-mingw64-underscores): Option added.
28182 2010-04-27 Jan Hubicka <jh@suse.cz>
28184 * doc/invoke.texi (-fipa-profile): Document.
28185 * opts.c (decode_options): Enable ipa-profile at -O1.
28186 * timevar.def (TV_IPA_PROFILE): Define.
28187 * common.opt (fipa-profile): Add.
28188 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28190 (cgraph_propagate_frequency): Handle only local ones.
28191 * tree-pass.h (pass_ipa_profile): Declare.
28192 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28193 (pass_ipa_profile): Use TV_IPA_PROFILE.
28194 * ipa.c (ipa_profile): New function.
28195 (gate_ipa_profile): Likewise.
28196 (pass_ipa_profile): New global variable.
28197 * passes.c (pass_ipa_profile): New.
28199 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28201 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28203 2010-04-27 Martin Jambor <mjambor@suse.cz>
28205 PR middle-end/43812
28206 * ipa.c (dissolve_same_comdat_group_list): New function.
28207 (function_and_variable_visibility): Call
28208 dissolve_same_comdat_group_list when comdat group contains external or
28210 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28211 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28213 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28215 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28216 (const_hash_1) <VECTOR_CST>: New case.
28217 (compare_constant) <VECTOR_CST>: Likewise.
28218 <ADDR_EXPR>: Deal with LABEL_REFs.
28219 (copy_constant) <VECTOR_CST>: New case.
28221 2010-04-27 Jan Hubicka <jh@suse.cz>
28223 * cgraph.c (cgraph_propagate_frequency): New function.
28224 * cgraph.h (cgraph_propagate_frequency): Declare.
28225 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28226 cgraph_propagate_frequency.
28228 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28230 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28232 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28235 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28236 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28237 here to determine which regs to push and how much stack to reserve.
28239 2010-04-27 Jie Zhang <jie@codesourcery.com>
28241 * doc/gimple.texi (gimple_statement_with_ops): Remove
28242 addresses_taken field.
28243 (gimple_statement_with_memory_ops): Likewise.
28245 2010-04-27 Jan Hubicka <jh@suse.cz>
28247 * tree-inline.c (eni_inlining_weights): Remove.
28248 (estimate_num_insns): Special case more builtins.
28250 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28253 * c-typeck.c (build_binary_op): Move forward check for comparison
28254 pointer with null pointer constant and adjust the diagnostic message.
28256 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28259 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28260 binutils supports extended .section directive needed by LTO, or
28261 warn if older binutils found.
28262 (LTO_BINARY_READER): New AC_SUBST'd variable.
28263 (LTO_USE_LIBELF): Likewise.
28264 * config.gcc (lto_binary_reader): New target-specific configure
28266 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28267 (LTO_USE_LIBELF): Likewise.
28268 * configure: Regenerate.
28270 * collect2.c (is_elf): Rename from this ...
28271 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28272 object files in addition to ELF-formatted ones.
28273 (scan_prog_file): Caller updated. Also allow for LTO info marker
28274 symbol to be prefixed or not by an extra underscore.
28276 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28277 * config/i386/winnt.c: Also #include lto-streamer.h
28278 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28279 LTO named sections.
28280 (i386_pe_asm_output_aligned_decl_common): Add comment.
28281 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28283 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28286 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28287 Add missing earlyclobber for second alternative.
28289 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28291 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28292 bits for artificial defs at the top of the block.
28293 * fwprop.c (single_def_use_enter_block): Don't call it.
28295 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28298 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28299 instead of "$gcc_cv_objdump -T".
28300 Use "-undefined dynamic_lookup" on darwin.
28301 * configure: Regenerate.
28303 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28306 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28308 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28310 * c-parser.c (struct c_token): Move location field up.
28311 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28312 (struct c_declspecs): Convert typespec_word, storage_class, and
28313 default_int_p into bitfields.
28314 (struct c_declarator): Move loc field up.
28316 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28318 * cfgloop.h (struct loop): Move can_be_parallel field up.
28319 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28320 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28322 (struct iv_cand): Convert pos field into a bitfield.
28323 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28325 (struct _stmt_vec_info): Shuffle fields for better packing.
28327 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28329 * varasm.c (IN_NAMED_SECTION): Remove guard.
28330 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28331 (IN_NAMED_SECTION_P): ...this.
28332 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28333 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28335 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28337 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28338 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28339 of shadowing it. Fix comments.
28341 2010-04-26 Jan Hubicka <jh@suse.cz>
28343 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28344 (cgraph_clone_node): Copy function frequency.
28345 * cgraph.h (node_frequency): New enum
28346 (struct cgraph_node): Add.
28347 * final.c (rest_of_clean_state): Update.
28348 * lto-cgraph.c (lto_output_node): Output node frequency.
28349 (input_overwrite_node): Input node frequency.
28350 * tre-ssa-loop-ivopts (computation_cost): Update.
28351 * lto-streamer-out.c (output_function): Do not output function
28353 * predict.c (maybe_hot_frequency_p): Update and handle functions
28355 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28357 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28358 (compute_function_frequency): Set noreturn functions to be executed
28360 (choose_function_section): Update.
28361 * lto-streamer-in.c (input_function): Do not input function frequency.
28362 * function.c (allocate_struct_function): Do not initialize function
28364 * function.h (function_frequency): Remove.
28365 (struct function): Remove function frequency.
28366 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28367 (try_update): Update.
28368 * tree-inline.c (initialize_cfun): Do not update function frequency.
28369 * passes.c (pass_init_dump_file): Update.
28370 * i386.c (ix86_compute_frame_layout): Update.
28371 (ix86_pad_returns): Update.
28373 2010-04-26 Jie Zhang <jie@codesourcery.com>
28375 PR tree-optimization/43833
28376 * tree-vrp.c (range_int_cst_p): New.
28377 (range_int_cst_singleton_p): New.
28378 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28379 when both operands are constants. Use range_int_cst_p in
28382 2010-04-26 Jan Hubicka <jh@suse.cz>
28384 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28386 2010-04-26 Richard Guenther <rguenther@suse.de>
28389 * gimple.c (gimple_decl_printable_name): Deal gracefully
28390 with a NULL DECL_NAME.
28392 2010-04-26 Richard Guenther <rguenther@suse.de>
28395 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28396 if emitting debug information and it is either a function
28397 or a namespace decl.
28399 2010-04-26 Ira Rosen <irar@il.ibm.com>
28401 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28402 determine if the statement is vectorizable, and a macro to access it.
28403 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28404 Skip statements that can't be vectorized. If the analysis fails,
28405 mark the statement as unvectorizable if vectorizing basic block.
28406 (vect_compute_data_refs_alignment): Likewise.
28407 (vect_verify_datarefs_alignment): Skip statements marked as
28408 unvectorizable. Add print.
28409 (vect_analyze_group_access): Skip statements that can't be
28410 vectorized. If the analysis fails, mark the statement as
28411 unvectorizable if vectorizing basic block.
28412 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28413 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28414 generated stmts for SLP.
28415 (new_stmt_vec_info): Initialize the new field.
28416 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28417 statements marked as unvectorizable.
28419 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28421 * c-common.c (flag_isoc1x): New.
28422 (flag_isoc99): Update comment.
28423 * c-common.h (flag_isoc1x): New.
28424 (flag_isoc99): Update comment.
28425 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28426 __<type>_DECIMAL_DIG__.
28427 * c-opts.c (set_std_c1x): New.
28428 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28429 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28430 * c.opt (-std=c1x, -std=gnu1x): New options.
28431 * doc/cpp.texi: Mention -std=c1x.
28432 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28433 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28434 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28435 * doc/standards.texi: Mention C1X.
28436 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28437 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28438 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28441 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28443 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28444 placeholder from 0x%x to %#x.
28445 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28446 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28447 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28448 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28449 * config/i386/i386.c (ix86_target_string): Ditto.
28450 (output_pic_addr_const): Ditto.
28451 (print_operand): Ditto.
28453 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28455 * combine.c (find_split_point): Add third argument. Use it
28456 to find nested multiply-accumulate instructions. Adjust calls.
28457 (try_combine): Adjust call to find_split_point.
28459 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28461 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28463 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28465 PR tree-optimization/41442
28466 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28467 (fold_binary_loc): Call it.
28469 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28471 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28472 * opts.c (common_handle_option): Allow disabling it.
28473 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28475 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28477 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28478 between modes if both types are integral.
28480 2010-04-23 Richard Guenther <rguenther@suse.de>
28482 PR tree-optimization/43572
28483 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28485 2010-04-23 Richard Guenther <rguenther@suse.de>
28488 * tree-inline.c (tree_can_inline_p): Also check compatibility
28491 2010-04-23 Martin Jambor <mjambor@suse.cz>
28493 PR tree-optimization/43846
28494 * tree-sra.c (struct access): New flag grp_assignment_read.
28495 (build_accesses_from_assign): Set grp_assignment_read.
28496 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28497 (enum mark_read_status): New type.
28498 (analyze_access_subtree): Propagate grp_assignment_read, create
28499 accesses also if both direct_read and root->grp_assignment_read.
28501 2010-04-23 Martin Jambor <mjambor@suse.cz>
28503 PR middle-end/43835
28504 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28505 function does not have type attributes.
28507 2010-04-23 Richard Guenther <rguenther@suse.de>
28510 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28513 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28515 * sese.h (create_if_region_on_edge): Remove.
28517 * sese.c (create_if_region_on_edge): Make static.
28519 * tree-inline.c: Do not include ggc.h.
28521 * expr.c: Do not include ggc.h.
28523 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28526 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28529 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28530 in the middle of insns for casesi_worker_2.
28532 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28534 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28536 2010-04-22 Ira Rosen <irar@il.ibm.com>
28538 PR tree-optimization/43842
28539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28540 loop unrolling in update of exit phis. Fix comment.
28541 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28542 least two reduction statements in the loop before starting SLP
28545 2010-04-22 Nick Clifton <nickc@redhat.com>
28547 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28549 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28551 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28552 to simplify a + ~a.
28554 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28556 * tree-parloops.c (loop_parallel_p): New argument
28557 parloop_obstack. Pass it down.
28558 (parallelize_loops): New variable parloop_obstack. Initialize it,
28559 pass it down, free it.
28561 * tree-loop-linear.c (linear_transform_loops): Pass down
28564 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28565 of type struct obstack *.
28567 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28568 scratch_obstack. Initialize it, pass down, free it.
28570 * lambda.h (lambda_loop_new): Remove.
28571 (lambda_matrix_new, lambda_matrix_inverse)
28572 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28573 argument of type struct obstack *.
28575 * lambda-trans.c (lambda_trans_matrix_new): New argument
28576 lambda_obstack. Pass it down, use obstack allocation for ret.
28577 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28580 * lambda-mat.c (lambda_matrix_get_column)
28581 (lambda_matrix_project_to_null): Remove.
28582 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28583 allocation for mat.
28584 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28587 * lambda-code.c (lambda_loop_new): New function.
28588 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28589 (lambda_compute_auxillary_space, lambda_compute_target_space)
28590 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28591 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28592 (build_access_matrix): New argument lambda_obstack. Use obstack
28594 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28595 argument lambda_obstack. Pass it down.
28597 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28599 * optabs.h (expand_widening_mult): Declare.
28601 2010-04-22 Richard Guenther <rguenther@suse.de>
28603 PR tree-optimization/43845
28604 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28605 lookup the CALL_EXPR function and arguments.
28607 2010-04-22 Nick Clifton <nickc@redhat.com>
28609 * config/stormy16/stormy16.c
28610 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28611 * config/stormy16/stormy16.h: Tidy up formatting.
28612 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28613 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28614 (ineqbranchsi): Delete pattern.
28615 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28616 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28617 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28618 stormy16-lib2-ucmpsi2.c.
28620 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28622 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28623 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28624 extra set merge_set_noclobber, and use it to relax the final test
28626 * df.h (df_simulate_find_noclobber_defs): Declare.
28627 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28629 (df_simulate_find_noclobber_defs): New function.
28631 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28633 * config/i386/i386.md: Use {} around multi-line preparation statements.
28635 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28637 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28638 (process_init_element): New argument of type struct obstack *.
28640 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28641 (set_init_index, set_init_label, set_nonincremental_init)
28642 (set_nonincremental_init_from_string, find_init_member)
28643 (output_init_element, output_pending_init_elements)
28644 (process_init_element): New argument braced_init_obstack. Pass it
28646 (push_range_stack, add_pending_init): New argument
28647 braced_init_obstack. Use obstack allocation.
28649 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28650 braced_init_obstack. Pass it down.
28651 (c_parser_braced_init): New variables ret, braced_init_obstack.
28652 Initialize obstack, pass it down and finally free it.
28654 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28656 PR middle-end/29274
28657 * tree-pass.h (pass_optimize_widening_mul): Declare.
28658 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28659 gate_optimize_widening_mul): New static functions.
28660 (pass_optimize_widening_mul): New.
28661 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28662 <case MULT_EXPR>: Remove support for widening multiplies.
28663 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28664 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28665 simplify_gen_unary rather than directly building extensions.
28666 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28668 * expmed.c (expand_widening_mult): New function.
28669 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28671 2010-04-21 Jan Hubicka <jh@suse.cz>
28673 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28674 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28675 * lto-wpa-fixup.c: Remove.
28676 * Makefile.in (lto-wpa-fixup.o): Remove.
28677 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28678 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28679 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28681 2010-04-21 Jan Hubicka <jh@suse.cz>
28683 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28684 add write_optimization_summary, read_optimization_summary.
28685 (ipa_write_summaries_of_cgraph_node_set): Remove.
28686 (ipa_write_optimization_summaries): Declare.
28687 (ipa_read_optimization_summaries): Declare.
28688 * ipa-cp.c (pass_ipa_cp): Update.
28689 * ipa-reference.c (pass_ipa_reference): Update.
28690 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28691 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28693 * ipa-inline.c (pass_ipa_inline): Update.
28694 * ipa.c (pass_ipa_whole_program): Update.
28695 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28696 * passes.c (ipa_write_summaries_1): Do not test wpa.
28697 (ipa_write_optimization_summaries_1): New.
28698 (ipa_write_optimization_summaries): New.
28699 (ipa_read_summaries): Do not test ltrans.
28700 (ipa_read_optimization_summaries_1): New.
28701 (ipa_read_optimization_summaries): New.
28703 2010-04-21 Jan Hubicka <jh@suse.cz>
28705 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28706 for boundary nodes.
28707 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28709 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28712 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28713 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28715 2010-04-21 Jan Hubicka <jh@suse.cz>
28717 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28719 2010-04-21 Jan Hubicka <jh@suse.cz>
28721 * varpool.c (decide_is_variable_needed): Variable is always needed
28724 2010-04-21 Jan Hubicka <jh@suse.cz>
28726 * opts.c (decode_options): Enable pure-const pass for whopr.
28728 2010-04-21 Jan Hubicka <jh@suse.cz>
28730 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28731 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28733 (cgraph_decide_inlining): Do not expect callee to be removed in all
28736 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28738 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28740 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28742 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28743 amdfam10_decode attributes.
28745 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28747 PR middle-end/43570
28748 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28749 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28750 (lower_copyprivate_clauses): Use private var in outer
28751 context instead of original var. Make sure the types
28752 are correct for VLAs.
28754 2010-04-21 Richard Guenther <rguenther@suse.de>
28756 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28757 to non-pointer objects.
28759 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28761 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28762 last chain entry if it starts with the still current label.
28763 (add_location_or_const_value_attribute): Check that
28764 loc_list->first->next is NULL instead of comparing ->first with ->last.
28765 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28766 to add_var_loc_to_decl.
28768 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28769 >= 4 add also address size and segment size fields into CIE header.
28771 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28772 long as address size is the same as sizeof (void *) and
28774 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28775 address size or segment size is unexpected, return DW_EH_PE_omit.
28776 (classify_object_over_fdes): If get_cie_encoding returned
28777 DW_EH_PE_omit, return -1.
28778 (init_object): If classify_object_over_fdes returned -1,
28779 pretend there were no FDEs at all.
28781 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28783 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28784 bswap{si,di}2 using SWI48 mode iterator.
28785 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28786 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28787 set modrm attribute of bswap insn to 0 and remove length attribute.
28788 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28789 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28790 set mode attribute to <MODE> and remove length attribute.
28792 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28794 PR rtl-optimization/43520
28795 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28796 zero available registers.
28798 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28800 * builtins.c (fold_builtin_cproj): Fold more cases.
28802 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28804 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28805 (fold_builtin_1): Fold builtin cproj.
28806 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28807 Use ATTR_CONST_NOTHROW_LIST.
28809 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28811 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28812 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28813 ffsi2_no_cmove for !TARGET_CMOVE.
28814 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28815 (ffssi2): Remove expander.
28816 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28818 (ctz<mode>2): Ditto from ctz{si,di}2.
28819 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28821 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28824 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28826 * dwarf2out.c (AT_linkage_name): Define.
28827 (clone_as_declaration): Handle DW_AT_linkage_name.
28828 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28829 of DW_AT_MIPS_linkage_name.
28830 (move_linkage_attr): Likewise.
28831 (dwarf2out_finish): Likewise.
28833 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28835 PR middle-end/41952
28836 * fold-const.c (fold_comparison): New folding rule.
28838 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28840 * double-int.h (double_int_setbit): Declare.
28841 * double-int.c (double_int_setbit): New function.
28842 * rtl.h (immed_double_int_const): Declare.
28843 * emit-rtl.c (immed_double_int_const): New function.
28844 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28845 and immed_double_int_const functions.
28846 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28847 expand_copysign_bit): (Ditto.).
28848 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28849 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28850 * dojump.c (prefer_and_bit_test): (Ditto.).
28851 * expr.c (convert_modes, reduce_to_bit_field_precision,
28852 const_vector_from_tree): (Ditto.).
28853 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28855 2010-04-20 Jan Hubicka <jh@suse.cz>
28857 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28858 (dump_cgraph_node): Dump new flags.
28859 * cgraph.h (struct cgraph_node): Add flags
28860 reachable_from_other_partition and in_other_partition.
28861 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28862 other partition can not be removed.
28863 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28864 the other partition must be output; silence sanity checking on
28865 leaking functions bodies from other paritition.
28866 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28867 (lto_output_node): Output new flags; do not sanity check that inline
28868 clones are output; drop lto_forced_extern_inline_p code; do not mock
28869 visibility flags at partition boundaries.
28870 (add_node_to): New function.
28871 (output_cgraph): Use it to sort functions so masters appear before
28873 (input_overwrite_node): Input new flags.
28874 * passes.c (ipa_write_summaries): Do not call
28875 lto_new_extern_inline_states.
28876 * lto-section-out.c (forced_extern_inline,
28877 lto_new_extern_inline_states lto_delete_extern_inline_states,
28878 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28879 * lto-streamer.h (lto_new_extern_inline_states,
28880 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28881 lto_forced_extern_inline_p): Kill.
28883 2010-04-20 Richard Guenther <rguenther@suse.de>
28885 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28886 from vars that can have pointers.
28887 (process_constraint): Dump useless constraints.
28889 2010-04-20 Richard Guenther <rguenther@suse.de>
28891 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28892 (dump_sa_points_to_info): Remove asserts.
28893 (init_base_vars): nothing_id isn't an escape point nor does it
28896 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28898 * tree.h (TYPE_REF_IS_RVALUE): Define.
28899 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28900 should_move_die_to_comdat, prune_unused_types_walk): Handle
28901 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28902 (modified_type_die, gen_reference_type_die): Emit
28903 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28904 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28906 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28909 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28910 calls for -fpic -m31 if they have been sibcall optimized.
28912 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28914 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28915 ar.lc fixed and call-used.
28917 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28919 2010-04-19 Jan Hubicka <jh@suse.cz>
28921 * opts.c (decode_options): Disable whpr incompatible passes.
28922 * lto/lto.c (lto_1_to_1_map): Skip clones.
28923 (read_cgraph_and_symbols): Do not mark everything as needed.
28924 (do_whole_program_analysis): Do map only after optimizing;
28925 set proper cgraph_state; use passmanager.
28927 2010-04-19 DJ Delorie <dj@redhat.com>
28929 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28930 POINTER_PLUS_EXPR and fix them.
28932 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28934 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28935 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28936 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28937 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28938 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28939 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28940 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28941 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28942 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28943 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28944 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28946 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28948 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28949 (check_cond_move_block): Likewise.
28950 (cond_move_process_if_block): Likewise.
28951 (noce_find_if_block): Improve formatting.
28952 (find_if_header): Pass 0 to memset and tweak conditions.
28953 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28955 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28957 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28960 PR middle-end/43337
28961 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28962 with non-local decl doesn't need chain.
28964 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28966 * ira-color.c (allocno_reload_assign): Avoid accumulating
28967 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28969 2010-04-19 Martin Jambor <mjambor@suse.cz>
28971 * gimple.h (create_tmp_reg): Declare.
28972 * gimplify.c (create_tmp_reg): New function.
28973 (gimplify_return_expr): Use create_tmp_reg.
28974 (gimplify_omp_atomic): Likewise.
28975 (gimple_regimplify_operands): Likewise.
28976 * tree-dfa.c (make_rename_temp): Likewise.
28977 * tree-predcom.c (predcom_tmp_var): Likewise.
28978 (reassociate_to_the_same_stmt): Likewise.
28979 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28980 (get_replaced_param_substitute): Likewise.
28981 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28982 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28983 * tree-ssa-pre.c (get_representative_for): Likewise.
28984 (create_expression_by_pieces): Likewise.
28985 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28986 (create_tailcall_accumulator): Likewise.
28988 2010-04-19 Martin Jambor <mjambor@suse.cz>
28990 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28992 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28994 2010-04-19 Richard Guenther <rguenther@suse.de>
28996 PR tree-optimization/43796
28997 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28998 from SCEV in the lattice.
28999 (vrp_visit_phi_node): Dump change.
29001 2010-04-19 Richard Guenther <rguenther@suse.de>
29003 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29004 * configure: Re-generated.
29006 2010-04-19 Richard Guenther <rguenther@suse.de>
29008 PR tree-optimization/43783
29009 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29010 constant ARRAY_REF operands two and three if possible.
29012 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29015 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29017 2010-04-19 Jie Zhang <jie@codesourcery.com>
29020 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29022 2010-04-19 Ira Rosen <irar@il.ibm.com>
29024 PR tree-optimization/37027
29025 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29026 and macro to access it.
29027 (vectorizable_reduction): Add argument.
29028 (vect_get_slp_defs): Likewise.
29029 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29030 statements for possible use in SLP.
29031 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29032 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29033 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29035 (vectorizable_reduction): Likewise.
29036 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29038 (vectorizable_type_demotion, vectorizable_type_promotion,
29039 vectorizable_store): Likewise.
29040 (vect_analyze_stmt): Update call to vectorizable_reduction.
29041 (vect_transform_stmt): Likewise.
29042 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29043 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29044 from different interleaving chains in same node.
29045 (vect_slp_rearrange_stmts): New function.
29046 (vect_supported_load_permutation_p): Allow load permutations for
29047 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29048 inside SLP nodes if necessary.
29049 (vect_analyze_slp_instance): Handle reductions.
29050 (vect_analyze_slp): Try to build SLP instances originating from groups
29052 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29053 (vect_get_constant_vectors): Create initial vectors for reductions
29054 according to reduction code. Add new argument.
29055 (vect_get_slp_defs): Add new argument, pass it to
29056 vect_get_constant_vectors.
29057 (vect_schedule_slp_instance): Remove SLP tree root statements.
29059 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29061 * tree.h (ENUM_IS_SCOPED): Define.
29062 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29063 for ENUM_IS_SCOPED enums.
29065 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29067 * fold-const.c (fold_comparison): Use ssizetype.
29068 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29069 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29070 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29071 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29073 * tree.h (initialize_sizetypes): Remove parameter.
29074 (build_common_tree_nodes): Remove second parameter.
29075 * stor-layout.c (initialize_sizetypes): Remove parameter.
29076 Always create an unsigned type.
29077 (set_sizetype): Assert that the passed type is unsigned and simplify.
29078 * tree.c (build_common_tree_nodes): Remove second parameter.
29079 Adjust call to initialize_sizetypes.
29080 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29081 build_common_tree_nodes.
29083 2010-04-18 Matthias Klose <doko@ubuntu.com>
29085 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29087 2010-04-18 Ira Rosen <irar@il.ibm.com>
29089 PR tree-optimization/43771
29090 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29091 load permutation doesn't have gaps.
29093 2010-04-18 Jan Hubicka <jh@suse.cz>
29095 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29096 (sse_prologue_save_insn expander): Use new pattern.
29097 (sse_prologue_save_insn1): New pattern and splitter.
29098 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29100 * i386.c (setup_incoming_varargs_64): Do not compute jump
29102 (ix86_gimplify_va_arg): Update alignment needed.
29103 (ix86_local_alignment): Do not align all local arrays to 128bit.
29105 2010-04-17 Jan Hubicka <jh@suse.cz>
29107 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29109 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29111 * arm.md (negdi2): Remove redundant code to force values into a
29114 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29116 * arm/bpabi.S: Add EABI alignment attributes to objects.
29117 * arm/bpabi-v6m.S: Likewise.
29118 * arm/crti.asm: Likewise.
29119 * arm/crtn.asm: Likewise.
29120 * arm/lib1funcs.asm: Likewise.
29121 * arm/libunwind.S: Likewise.
29123 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29125 * arm-protos.h (tune_params): New structure.
29126 * arm.c (current_tune): New variable.
29127 (arm_constant_limit): Delete.
29128 (struct processors): Add pointer to the tune parameters.
29129 (arm_slowmul_tune): New tuning option.
29130 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29131 (all_cores): Adjust to pick up the tuning model.
29132 (arm_constant_limit): New function.
29133 (arm_override_options): Select the appropriate tuning model. Delete
29134 initialization of arm_const_limit.
29135 (arm_split_constant): Use the new constant-limit model.
29136 (arm_rtx_costs): Pick up the current tuning model.
29137 * arm.md (is_strongarm, is_xscale): Delete.
29138 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29139 for Xscale variant architectures.
29140 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29142 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29144 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29146 (arm_rtx_costs_1): Remove unused variable extra_cost.
29147 (arm_unwind_emit_set): Use variable offset.
29148 (thumb1_output_casesi): Remove unused variable flags.
29150 2010-04-16 Jeff Law <law@redhat.com>
29152 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29153 needing assignment rather than doing a two-phase assignment. Remove
29154 unused variable 'm'.
29156 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29159 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29161 2010-04-16 Doug Kwan <dougkwan@google.com>
29163 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29164 (next_operand_entry_id): New static variable.
29165 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29166 (add_to_ops_vec): Assigned unique ID to operand entry.
29167 (struct oecount_s): New field ID.
29168 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29169 (undistribute_ops_list): Assign unique IDs to oecounts.
29170 (init_reassoc): reset next_operand_entry_id.
29172 2010-04-16 Doug Kwan <dougkwan@google.com>
29174 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29175 missing left parenthesis.
29177 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29179 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29180 *btdi_rex64 using SWI48 mode iterator.
29181 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29182 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29183 *jcc_btdi_mask_rex64.
29185 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29187 * double-int.h (tree_to_double_int): Convert to macro.
29188 * double-int.c (tree_to_double_int): Remove.
29190 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29193 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29194 with want_address 2 and in case a single element list might be
29195 possible, call it again with want_address 0.
29197 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29199 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29200 case 'W' print operands for HI mode.
29201 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29202 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29203 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29204 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29206 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29208 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29209 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29210 #xx:3 and #xx:4 mode.
29212 * config/h8300/h8300.md (inverted load with HImode dest): Add
29213 support for H8300SX.
29215 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29216 satisfy 'U' constraint.
29218 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29220 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29221 * configure: Regenerate.
29222 * config.in: Regenerate.
29223 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29226 2010-04-16 Richard Guenther <rguenther@suse.de>
29228 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29229 (struct tree_decl_common): ... here.
29230 (DECL_PT_UID): Adjust.
29231 (SET_DECL_PT_UID): Likewise.
29232 (DECL_PT_UID_SET_P): Likewise.
29234 2010-04-16 Richard Guenther <rguenther@suse.de>
29236 PR tree-optimization/43572
29237 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29238 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29239 * tree-flow.h (is_call_clobbered): Remove.
29240 * tree-flow-inline.h (is_call_clobbered): Likewise.
29241 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29242 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29243 (execute_return_slot_opt): Adjust.
29244 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29245 check for call clobbered vars here.
29246 (find_tail_calls): Move tailcall verification to the
29249 2010-04-16 Diego Novillo <dnovillo@google.com>
29251 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29253 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29256 * config/arm/arm.md (cbranchqi4): New pattern.
29257 * config/arm/predicates.md (const0_operand,
29258 cbranchqi4_comparison_operator): New predicates.
29260 2010-04-16 Richard Guenther <rguenther@suse.de>
29262 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29263 (dump_gimple_stmt): Likewise.
29265 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29267 * recog.h (struct recog_data): New field is_operator.
29268 (struct insn_operand_data): New field is_operator.
29269 * recog.c (extract_insn): Set recog_data.is_operator.
29270 * genoutput.c (output_operand_data): Emit code to set the
29272 * reload.c (find_reloads): Use it rather than testing for an
29273 empty constraint string.
29276 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29277 If the previous insn is a cbranchsi4_insn with the same arguments,
29278 omit the compare instruction.
29280 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29281 register, inputs must be low registers and we need a low register
29282 scratch. Handle alternative 2 like alternative 3.
29284 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29286 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29287 don't call get_addr on both. If one expression is a VALUE and
29288 the other a REG, check VALUE's locs if the REG isn't among them.
29290 2010-04-16 Christian Bruel <christian.bruel@st.com>
29292 * config/sh/sh.h (sh_frame_pointer_required): New function.
29293 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29294 (flag_omit_frame_pointer) Set.
29295 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29296 (rounded_frame_size): Adjust size with outgoing_args_size.
29297 (sh_set_return_address): Must return from stack pointer.
29298 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29299 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29300 (ACCUMULATE_OUTGOING_ARGS): Define.
29301 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29302 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29304 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29307 * config/sh/sh.c (sh_legitimize_reload_address): Use
29308 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29309 Remove a unneeded check for offset_base.
29311 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29313 * configure: Regenerated.
29315 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29317 * config/s390/s390.c (s390_call_save_register_used): Switch back
29318 to HARD_REGNO_NREGS.
29320 2010-04-15 Richard Guenther <rguenther@suse.de>
29322 * alias.c (alias_set_subset_of): Handle alias-set zero
29325 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29326 Julian Brown <julian@codesourcery.com>
29328 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29329 alternatives according to use of high and low regs.
29330 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29331 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29332 optimizing for size on Thumb-2.
29334 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29336 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29338 2010-04-15 Richard Guenther <rguenther@suse.de>
29340 * tree-ssa-structalias.c (struct variable_info): Add
29342 (new_var_info): Initialize it.
29343 (dump_constraints): Support printing last added constraints.
29344 (debug_constraints): Adjust.
29345 (dump_constraint_graph): Likewise.
29346 (make_heapvar_for): Check for NULL cfun.
29347 (get_function_part_constraint): New function.
29348 (get_fi_for_callee): Likewise.
29349 (find_func_aliases): Properly implement IPA PTA constraints.
29350 (process_ipa_clobber): New function.
29351 (find_func_clobbers): Likewise.
29352 (insert_into_field_list_sorted): Remove.
29353 (create_function_info_for): Properly allocate vars for IPA mode.
29354 Do not use insert_into_field_list_sorted.
29355 (create_variable_info_for): Properly generate constraints for
29356 global vars in IPA mode.
29357 (dump_solution_for_var): Always dump the solution.
29358 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29359 (find_what_var_points_to): Adjust.
29360 (pt_solution_set): Change.
29361 (pt_solution_ior_into): New function.
29362 (pt_solution_empty_p): Export.
29363 (pt_solution_includes_global): Adjust.
29364 (pt_solution_includes_1): Likewise.
29365 (pt_solutions_intersect_1): Likewise.
29366 (dump_sa_points_to_info): Check some invariants.
29367 (solve_constraints): Move constraint dumping ...
29368 (compute_points_to_sets): ... here.
29369 (ipa_pta_execute): ... and here.
29370 (compute_may_aliases): Do not re-compute points-to info
29371 locally if IPA info is available.
29372 (ipa_escaped_pt): New global var.
29373 (ipa_pta_execute): Properly implement IPA PTA.
29374 * tree-into-ssa.c (dump_decl_set): Support dumping
29375 decls not in referenced-vars.
29376 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29377 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29378 (dump_points_to_solution): Likewise.
29379 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29380 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29381 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29382 (copy_decl_to_var): Copy DECL_PT_UID.
29383 (copy_result_decl_to_var): Likewise.
29384 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29385 (copy_node_stat): Copy it.
29386 * tree.h (DECL_PT_UID): New macro.
29387 (SET_DECL_PT_UID): Likewise.
29388 (DECL_PT_UID_SET_P): Likewise.
29389 (struct tree_decl_minimal): Add pt_uid member.
29390 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29391 (pt_solution_empty_p): Declare.
29392 (pt_solution_set): Adjust.
29393 (ipa_escaped_pt): Declare.
29394 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29395 * gimple-pretty-print.c (pp_points_to_solution): New function.
29396 (dump_gimple_call): Dump call clobber/use information.
29397 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29398 * tree-pass.h (TDF_ALIAS): New dump option.
29399 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29400 * doc/invoke.texi (-fipa-pta): Update documentation.
29402 2010-04-15 Richard Guenther <rguenther@suse.de>
29404 * Makefile.in (OBJS-common): Add gimple-fold.o.
29405 (gimple-fold.o): New rule.
29406 * tree.h (maybe_fold_offset_to_reference,
29407 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29409 * gimple.h: ... here.
29410 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29411 may_propagate_address_into_dereference): Move prototypes ...
29412 * gimple.h: ... here.
29413 * tree-ssa-ccp.c (get_symbol_constant_value,
29414 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29415 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29416 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29417 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29418 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29419 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29420 gimplify_and_update_call_from_tree): Move ...
29421 * gimple-fold.c: ... here. New file.
29422 (ccp_fold_builtin): Rename to ...
29423 (gimple_fold_builtin): ... this.
29424 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29426 2010-04-15 Richard Guenther <rguenther@suse.de>
29428 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29429 fit_double_type, force_fit_type_double, add_double_with_sign,
29430 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29431 lrotate_double, rrotate_double, div_and_round_double): Move ...
29432 * double-int.c: ... here.
29433 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29434 add_double, neg_double, mul_double_with_sign, mul_double,
29435 lshift_double, rshift_double, lrotate_double, rrotate_double,
29436 div_and_round_double): Move prototypes ...
29437 * double-int.h: ... here.
29439 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29442 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29443 matching constraints to ensure inputs match the output.
29445 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29448 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29449 in an input-only operand.
29451 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29453 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29454 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29455 (double_int_negative_p): Convert to static inline function.
29456 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29457 (double_int_negative_p): Remove.
29458 * tree.h (lshift_double, rshift_double):
29459 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29460 * fold-const.c (fold_convert_const_int_from_real,
29461 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29462 (lshift_double): Change type of arith argument to bool.
29463 (rshift_double): Change type of arith argument to bool. Correct
29465 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29467 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29470 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29471 at the start and end of the then/else blocks, and omit them from the
29473 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29474 argument; all callers changed. Pass zero to old_insns_match_p instead.
29475 (flow_find_head_matching_sequence): New function.
29476 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29477 * basic-block.h (flow_find_cross_jump,
29478 flow_find_head_matching_sequence): Declare functions.
29480 2010-04-14 Jason Merrill <jason@redhat.com>
29483 * c-common.c (attribute_takes_identifier_p): New fn.
29484 * c-common.h: Declare it.
29486 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29488 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29489 splitter condition.
29490 (*udivmod<mode>4): Ditto.
29492 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29494 * config/i386/i386.md (maxmin_int): Rename code attribute from
29495 maxminiprefix and update all users.
29496 (maxmin_float): Ditto from maxminfprefix.
29497 (logic): Ditto from logicprefix.
29498 (absneg_mnemonic): Ditto from absnegprefix.
29499 * config/i386/mmx.md: Update all users of maxminiprefix,
29500 maxminfprefix and logicprefix for rename.
29501 * config/i386/sse.md: Ditto.
29502 * config/i386/sync.md (sync_<code><mode>): Update for
29503 logicprefix rename.
29505 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29508 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29509 warnings converted to errors.
29511 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29513 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29514 used insn_type variable.
29515 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29516 to avoid set-but-not-used warning.
29518 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29520 * df-core.c (df_ref_debug): Change format string placeholder
29522 * dwarf2asm.c (dw2_asm_output_data_raw,
29523 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29524 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29525 * dwarf2out.c (output_cfi, output_cfi_directive,
29526 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29527 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29529 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29530 * print-rtl.c (print_rtx): Ditto.
29532 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29534 PR middle-end/42694
29535 * builtins.c (expand_builtin_pow_root): New function to expand pow
29536 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29537 series of sqrt and cbrt calls under -ffast-math.
29538 (expand_builtin_pow): Call it.
29540 2010-04-14 Michael Matz <matz@suse.de>
29542 PR tree-optimization/42963
29543 * tree-cfg.c (touched_switch_bbs): New static variable.
29544 (group_case_labels_stmt): New function broken out from ...
29545 (group_case_labels): ... here, use the above.
29546 (start_recording_case_labels): Allocate touched_switch_bbs.
29547 (end_recording_case_labels): Deallocate it, call
29548 group_case_labels_stmt.
29549 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29551 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29553 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29554 from insn template.
29556 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29558 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29560 2010-04-13 Jan Hubicka <jh@suse.cz>
29562 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29563 of optimized out static functions.
29564 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29565 cost computation. Also sanity check for overflows.
29566 (update_caller_keys): Update cgraph_edge_badness call; properly
29567 update fibheap and sanity check that it is up to date.
29568 (add_new_edges_to_heap): Update cgraph_edge_badness.
29569 (cgraph_decide_inlining_of_small_function): Likewise;
29570 add sanity checking that badness in heap is up to date;
29571 improve dumping of reason; Update badness of calls to the
29572 offline copy of function currently inlined; dump badness
29573 of functions not inlined because of unit growth limits.
29575 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29577 PR middle-end/32628
29578 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29579 because of sign-extension change when converting to sizetype here...
29580 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29582 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29583 the folding to constants. Remove redundant final conversion.
29584 (fold_binary) <associate>: Do not associate if the re-association of
29585 constants alone overflows.
29586 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29587 to the end of the list.
29588 (multiple_of_p) <COND_EXPR>: New case.
29590 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29592 * opt-functions.awk (opt_sanitized_name): New.
29594 * optc-gen.awk: Use it
29595 * opth-gen.awk: Use it.
29597 2010-04-13 Martin Jambor <mjambor@suse.cz>
29599 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29600 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29601 children. Call replace_uses_with_default_def_ssa_name to handle
29604 2010-04-13 Michael Matz <matz@suse.de>
29606 PR middle-end/43730
29607 * builtins.c (expand_builtin_interclass_mathfn): Also create
29608 a register if the predicate doesn't match.
29610 2010-04-13 Diego Novillo <dnovillo@google.com>
29612 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29613 * c-pch.c: Include timevar.h.
29614 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29615 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29616 * ggc-common.c: Include timevar.h.
29617 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29618 * timevar.def (TV_PCH_SAVE): Define.
29619 (TV_PCH_CPP_SAVE): Define.
29620 (TV_PCH_PTR_REALLOC): Define.
29621 (TV_PCH_PTR_SORT): Define.
29622 (TV_PCH_RESTORE): Define.
29623 (TV_PCH_CPP_RESTORE): Define.
29625 2010-04-13 Michael Matz <matz@suse.de>
29627 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29629 (can_reassociate_p): New function.
29630 (break_up_subtract_bb, reassociate_bb): Use it.
29632 2010-04-13 Richard Guenther <rguenther@suse.de>
29635 * builtins.c (c_readstr): Fix assert.
29637 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29639 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29640 when generating cltd insn.
29642 (*ashl<mode>3_1): Remove special handling for register operand 2.
29643 (*ashlsi3_1_zext): Ditto.
29644 (*ashlhi3_1): Ditto.
29645 (*ashlhi3_1_lea): Ditto.
29646 (*ashlqi3_1): Ditto.
29647 (*ashlqi3_1_lea): Ditto.
29648 (*<shiftrt_insn><mode>3_1): Ditto.
29649 (*<shiftrt_insn>si3_1_zext): Ditto.
29650 (*<shiftrt_insn>qi3_1_slp): Ditto.
29651 (*<rotate_insn><mode>3_1): Ditto.
29652 (*<rotate_insn>si3_1_zext): Ditto.
29653 (*<rotate_insn>qi3_1_slp): Ditto.
29655 2010-04-13 Richard Guenther <rguenther@suse.de>
29657 * tree-ssa-structalias.c (callused_id): Remove.
29658 (call_stmt_vars): New.
29659 (get_call_vi): Likewise.
29660 (lookup_call_use_vi): Likewise.
29661 (lookup_call_clobber_vi): Likewise.
29662 (get_call_use_vi): Likewise.
29663 (get_call_clobber_vi): Likewise.
29664 (make_transitive_closure_constraints): Likewise.
29665 (handle_const_call): Adjust to do per-call call-used handling.
29666 (handle_pure_call): Likewise.
29667 (find_what_var_points_to): Remove general callused handling.
29668 (init_base_vars): Likewise.
29669 (init_alias_vars): Initialize call_stmt_vars.
29670 (compute_points_to_sets): Process call-used and call-clobbered
29671 vars for call statements.
29672 (delete_points_to_sets): Free call_stmt_vars.
29674 2010-04-13 Richard Guenther <rguenther@suse.de>
29676 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29677 Only add RW dependence for dependence distance zero.
29678 Adjust maximal vectorization factor according to dependences.
29679 Move alignment handling ...
29680 (vect_find_same_alignment_drs): ... here. New function.
29681 (vect_analyze_data_ref_dependences): Adjust.
29682 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29683 (vect_analyze_data_refs): Adjust minimal vectorization factor
29684 according to data references.
29685 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29686 dependences before determining the vectorization factor.
29687 Analyze alignment after determining the vectorization factor.
29688 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29689 dependences before alignment.
29690 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29692 (vect_analyze_data_refs): Likewise.
29693 (MAX_VECTORIZATION_FACTOR): New define.
29695 2010-04-13 Duncan Sands <baldrick@free.fr>
29697 * except.h (lang_eh_type_covers): Remove.
29698 * except.c (lang_eh_type_covers): Likewise.
29700 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29701 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29703 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29704 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29705 UNITS_PER_LONG where it is ABI relevant.
29706 (s390_return_addr_rtx): Likewise.
29707 (s390_back_chain_rtx): Likewise.
29708 (s390_frame_area): Likewise.
29709 (s390_frame_info): Likewise.
29710 (s390_initial_elimination_offset): Likewise.
29711 (save_gprs): Likewise.
29712 (s390_emit_prologue): Likewise.
29713 (s390_emit_epilogue): Likewise.
29714 (s390_function_arg_advance): Likewise.
29715 (s390_function_arg): Likewise.
29716 (s390_va_start): Likewise.
29717 (s390_gimplify_va_arg): Likewise.
29718 (s390_function_profiler): Likewise.
29719 (s390_optimize_prologue): Likewise.
29720 (s390_rtx_costs): Likewise.
29721 (s390_secondary_reload): Likewise.
29722 (s390_promote_function_mode): Likewise.
29723 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29724 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29725 registers available.
29726 (s390_unwind_word_mode): New function.
29727 (s390_function_value): Split 64 bit values into register pair if
29728 used as return value.
29729 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29730 function call parameters. Handle parallels.
29731 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29732 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29733 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29734 (s390_expand_setmem): Remove unused variable src_addr.
29735 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29736 deal with 64 bit registers.
29737 * config/s390/s390.h: Define __zarch__ predefined macro.
29738 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29739 (UNITS_PER_LONG): New macro.
29740 * libjava/include/s390-signal.h: Define extended ucontext
29741 structure containing the upper halfs of the 64 bit registers.
29743 2010-04-13 Simon Baldwin <simonb@google.com>
29745 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29747 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29749 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29750 rvalue on the RHS if the LHS is of a non-renamable type.
29751 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29753 2010-04-13 Matthias Klose <doko@ubuntu.com>
29755 * gcc.c (cc1_options): Handle -iplugindir before processing
29756 the cc1 spec. Only add -iplugindir once.
29757 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29759 * common.opt (iplugindir): Remove `Separate' property, initialize.
29760 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29762 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29763 (distclean): Remove plugin dir.
29764 * doc/invoke.texi: Document -iplugindir.
29766 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29768 * doc/plugins.texi (Loading Plugins): Document short
29769 -fplugin=foo option.
29770 (Plugin API): Mention default_plugin_dir_name function.
29772 * gcc.c (find_file_spec_function): Add new declaration.
29773 (static_spec_func): Use it for "find-file".
29774 (find_file_spec_function): Add new function.
29775 (cc1_options): Add -iplugindir option if -fplugin* options found.
29777 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29779 * plugin.c (add_new_plugin): Updated comment, and handle short
29781 (default_plugin_dir_name): Added new function.
29783 * common.opt (iplugindir): New option to set the plugin directory.
29785 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29787 * config/i386/i386.md (any_rotate): New code iterator.
29788 (rotate_insn): New code attribute.
29790 (SWIM124): New mode iterator.
29791 (<rotate_insn>ti3): New expander.
29792 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29793 any_rotate code iterator.
29794 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29795 using any_rotate code iterator and SWIM124 mode iterator.
29796 (ix86_rotlti3): New insn_and_split pattern.
29797 (ix86_rotrti3): Ditto.
29798 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29799 ix86_rotl{di,ti}3 patterns.
29800 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29801 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29802 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29803 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29804 code iterator and SWI mode iterator.
29805 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29806 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29808 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29809 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29810 (bswap rotatert splitter): Add splitter.
29811 (bswap splitter): Macroize splitter using any_rotate code iterator.
29812 Add insn predicate to split only for TARGET_USE_XCHGB or when
29813 optimizing function for size.
29815 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29817 * config/pa/pa.c (emit_move_sequence): Remove use of
29818 deleted variable flag_argument_noalias.
29820 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29822 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29824 Add to unsupported targets list.
29825 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29826 sparc*-sun-solaris2.[567]* from target lists.
29827 * configure: Regenerate.
29828 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29830 Remove Solaris 7 patch references.
29831 (Specific, sparc-sun-solaris2.7): Removed.
29832 (sparc-sun-solaris2*): Update Solaris 7 example.
29833 (sparc64-*-solaris2*): Likewise.
29835 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29837 * config.build (alpha*-dec-osf4*): Remove.
29838 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29839 of obsolete configurations.
29840 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29842 * config/alpha/t-osf4: Renamed to ...
29843 * config/alpha/t-osf5: ... this.
29844 * config/alpha/osf.h: Renamed to ...
29845 * config/alpha/osf5.h: ... this.
29846 Merged old osf5.h contents.
29848 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29849 (EXTRA_SPECS): Removed.
29850 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29851 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29854 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29856 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29858 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29861 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29862 __thiscall convention.
29864 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29866 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29868 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29870 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29872 * function.c (assign_parms_initialize_all): Add unused attribute
29875 2010-04-12 Richard Guenther <rguenther@suse.de>
29877 * gsstruct.def (GSS_CALL): New.
29878 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29879 * gimple.h: Include tree-ssa-alias.h.
29880 (struct gimple_statement_call): New.
29881 (union gimple_statement_struct_d): Add gimple_call member.
29882 (gimple_call_reset_alias_info): Declare.
29883 (gimple_call_use_set): New function.
29884 (gimple_call_clobber_set): Likewise.
29885 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29886 * gimple.c (gimple_call_reset_alias_info): New function.
29887 (gimple_build_call_1): Call it.
29888 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29889 * tree-inline.c (remap_gimple_stmt): Likewise.
29890 (expand_call_inline): Remove callused handling.
29891 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29892 * tree-dfa.c (dump_variable): Likewise.
29893 * tree-parloops.c (parallelize_loops): Likewise.
29894 * tree-ssa.c (init_tree_ssa): Likewise.
29895 (delete_tree_ssa): Likewise.
29896 * tree-flow-inline.h (is_call_used): Remove.
29897 * tree-flow.h (struct gimple_df): Remove callused member.
29898 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29899 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29900 (ref_maybe_used_by_call_p_1): Simplify.
29901 (call_may_clobber_ref_p_1): Likewise.
29902 * tree-ssa-structalias.c (compute_points_to_sets): Set
29903 the call stmt used and clobbered sets.
29904 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29905 (find_tail_calls): Verify the tail call.
29907 2010-04-12 Richard Guenther <rguenther@suse.de>
29909 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29910 single-iteration always-inline inlining.
29911 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29912 (cgraph_decide_inlining): Do not handle always-inline specially.
29913 (try_inline): Remove always-inline cycle detection special case.
29914 Do not recurse on always-inlines.
29915 (cgraph_early_inlining): Do not iterate if not optimizing.
29916 (cgraph_gate_early_inlining): remove.
29917 (pass_early_inline): Run unconditionally.
29918 (gate_cgraph_decide_inlining): New function.
29919 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29920 not inlining or optimizing.
29921 (cgraph_decide_inlining_of_small_functions): Also consider
29922 always-inline functions.
29923 (cgraph_default_inline_p): Return true for nodes which should
29924 disregard inline limits.
29925 (estimate_function_body_sizes): Assume zero size and time for
29926 nodes which are marked as disregarding inline limits.
29927 (cgraph_decide_recursive_inlining): Do not perform recursive
29928 inlining on always-inline nodes.
29930 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29933 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29934 for exprs satisfying handled_component_p.
29936 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29938 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29939 non-constant aggregate elements.
29941 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29942 is a real initialization.
29944 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29947 * c-decl.c (start_function): Move forward check for nested function.
29949 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29951 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29952 * config/sh/sh.c: Include reload.h.
29953 (sh_legitimize_reload_address): New.
29954 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29955 sh_legitimize_reload_address.
29957 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29959 * config/sh/sh.md (*movqi_pop): New insn pattern.
29960 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29962 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29964 * config/i386/i386.md (any_shiftrt): New code iterator.
29965 (shiftrt_insn): New code attribute.
29967 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29968 using any_shiftrt code iterator.
29969 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29970 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29971 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29972 pattern from corresponding peephole2 patterns.
29973 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29974 using any_shiftrt code iterator.
29975 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29976 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29977 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29978 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29979 *{ashr,lshr}<mode>3_cmp_zext.
29980 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29982 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29984 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29986 (*lshr<mode>3_cconly): Ditto.
29988 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29990 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29991 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29992 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29993 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29995 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29996 from corresponding peephole2 patterns.
29997 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29998 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29999 and *lshrdi3_1_rex64 using SWI mode iterator.
30000 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30001 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30002 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30003 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30004 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30005 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30006 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30007 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30008 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30011 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30013 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30014 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30015 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30016 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30018 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30019 from corresponding peephole2 patterns.
30020 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30021 (ashrsi3_cvt): Rename from ashrsi3_31.
30022 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30023 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30024 and x86_64_shift_adj_3 using SWI48 mode iterator.
30025 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30026 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30027 and *ashrdi3_1_rex64 using SWI mode iterator.
30028 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30029 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30030 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30031 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30032 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30033 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30034 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30035 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30036 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30038 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30039 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30040 x86_shift<mode>_adj_3 expanders.
30042 2010-04-10 Wei Guozhi <carrot@google.com>
30045 * config/arm/arm.c (arm_pic_static_addr): New function.
30046 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30048 (arm_output_addr_const_extra): Output expression for new pattern.
30049 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30051 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30053 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30056 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30057 * web.c: Include "insn-config.h" and "recog.h".
30058 (union_match_dups): New function.
30059 (web_main): Call it.
30060 (union_defs): Don't try to recognize match_dups.
30062 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30063 if doing so would replace the entire pattern.
30065 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30069 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30070 and splitter pattern. Change splitter operand 1 predicate to
30073 2010-04-09 Martin Jambor <mjambor@suse.cz>
30075 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30076 lattices are addresses of CONST_DECLs with the same initial value.
30077 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30078 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30080 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30081 Bernd Schmidt <bernds@codesourcery.com>
30083 * loop-invariant.c (replace_uses): New static function.
30084 (move_invariant_reg): Use it to ensure we can replace the uses.
30086 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30088 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30090 (picochip_override_options): Enable section anchors only above -O1.
30091 (picochip_reorg): Fixed a couple of build warnings.
30093 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30095 * configure.ac (plugin -rdynamic test): Log result.
30096 * configure: Regenerate.
30097 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30098 (RDYNAMIC_SPEC): Define.
30099 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30101 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30103 * configure.ac: Determine Sun ld version numbers.
30104 (comdat_group): Restrict GNU ld version checks to gld.
30105 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30106 (enable_comdat): Support --enable-comdat.
30107 * configure: Regenerate.
30108 * doc/install.texi (Configuration): Document --enable-comdat.
30110 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30112 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30113 * config/sol2-gld.h: ... here.
30114 * config.gcc (sparc*-*-solaris2*): Reflect this.
30115 (i[34567]86-*-solaris2*): Use it.
30117 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30119 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30121 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30123 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30126 * diagnostic.c (diagnostic_initialize): Initialize
30127 some_warnings_are_errors.
30128 (diagnostic_finish): New.
30129 (diagnostic_action_after_output): Call it before exiting.
30130 (diagnostic_report_diagnostic): Do not print message here. Set
30131 some_warnings_are_errors.
30132 * diagnostic.h (diagnostic_context): Delete
30133 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30134 (diagnostic_finish): Declare.
30135 * toplev.c (toplev_main): Call it before exit.
30137 2010-04-09 Jason Merrill <jason@redhat.com>
30140 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30141 for incomplete type.
30144 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30145 based on a warning flag.
30147 2010-04-09 Richard Guenther <rguenther@suse.de>
30149 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30151 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30154 * varasm.c (default_assemble_visibility): Wrap vars that are
30155 set, but unused, by targets without GAS.
30156 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30157 Remove set, but unused, vars.
30158 (rs6000_legitimize_tls_address): Likewise.
30159 (altivec_expand_dst_builtin): Likewise.
30160 * config/darwin.c (machopic_classify_symbol): Likewise.
30161 (machopic_indirection_name): Likewise.
30163 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30165 * config/i386/i386.md (DWI): New mode iterator.
30166 (S): New mode attribute.
30167 (shift_operand): Ditto.
30168 (shift_immediate_operand): Ditto.
30169 (ashl_input_operand): Ditto.
30170 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30171 using SDWIM mode iterator.
30172 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30173 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30175 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30176 from corresponding peephole2 patterns.
30177 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30178 and x86_64_shift_adj_1 using SWI48 mode iterator.
30179 (x86_shift<mode>_adj_2): Ditto.
30180 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30181 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30182 using SWI48 mode iterator.
30183 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30184 *ashldi3_cmp_rex64 using SWI mode iterator.
30185 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30186 *ashldi3_cconly_rex64 using SWI mode iterator.
30187 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30188 x86_shift<mode>_adj_{1,2}.
30189 (ix86_split_ashr): Ditto.
30190 (ix86_split_lshr): Ditto.
30192 2010-04-09 Richard Guenther <rguenther@suse.de>
30194 * target.h (builtin_conversion): Pass in input and output types.
30195 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30196 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30197 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30198 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30200 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30202 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30204 2010-04-09 Richard Guenther <rguenther@suse.de>
30207 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30209 2010-04-09 Richard Guenther <rguenther@suse.de>
30211 * tree-vectorizer.h (struct _stmt_vec_info): Document
30212 that vectype is the type of the LHS.
30213 (supportable_widening_operation, supportable_narrowing_operation):
30214 Get both input and output vector types as arguments.
30215 (vect_is_simple_use_1): Declare.
30216 (get_same_sized_vectype): Likewise.
30217 * tree-vect-loop.c (vect_determine_vectorization_factor):
30218 Set STMT_VINFO_VECTYPE to the vector type of the def.
30219 (vectorizable_reduction): Adjust.
30220 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30221 Adjust. Specify the output vector type.
30222 (vect_pattern_recog_1): Adjust.
30223 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30224 (vectorizable_call): Adjust.
30225 (vectorizable_conversion): Likewise.
30226 (vectorizable_operation): Likewise.
30227 (vectorizable_type_demotion): Likewise.
30228 (vectorizable_type_promotion): Likewise.
30229 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30231 (vect_is_simple_use_1): New function.
30232 (supportable_widening_operation): Get both input and output
30234 (supportable_narrowing_operation): Likewise.
30235 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30237 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30239 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30240 __thiscall and _thiscall as predefined macros.
30241 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30242 thiscall attribute handling.
30243 (ix86_comp_type_attributes): Likewise.
30244 (ix86_function_regparm): Likewise.
30245 (ix86_return_pops_args): Likewise.
30246 (init_cumulative_args): Likewise.
30247 (find_drap_reg): Likewise.
30248 (ix86_static_chain): Likewise.
30249 (x86_this_parameter): Likewise.
30250 (x86_output_mi_thunk): Likewise.
30251 (ix86_attribute_table): Add description for thiscall attribute.
30252 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30253 * doc/extend.texi: Add documentation for thiscall.
30255 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30258 * c.opt (Wint-to-pointer-cast): Available in C++.
30259 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30261 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30263 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30264 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30265 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30266 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30267 function type instead. Reorder and simplify checks.
30269 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30271 2010-04-08 Jing Yu <jingyu@google.com>
30272 Zdenek Dvorak <ook@ucw.cz>
30274 PR tree-optimization/42720
30275 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30276 loop unswitch conditions here from ...
30277 (tree_unswitch_single_loop): ... here.
30279 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30281 * tree-if-conv.c: Fix comments and simplify logic.
30283 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30285 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30286 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30287 (main_tree_if_conversion): Update call to tree_if_conversion.
30289 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30292 * doc/invoke.texi (-b,-V): Delete.
30293 * doc/tm.texi: Do not mention -b.
30294 * gcc.c (display_help): Delete -b and -V.
30295 (process_command): Delete -b and -V.
30296 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30298 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30299 Wolfgang Gellerich <gellerich@de.ibm.com>
30301 Implement target hook for loop unrolling
30302 * target.h (loop_unroll_adjust): Add a new target hook function.
30303 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30304 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30305 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30306 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30307 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30309 (decide_unroll_stupid): Likewise.
30311 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30314 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30316 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30318 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30319 (Specific, *-*-solaris2*): Likewise.
30320 Don't prefer Sun as over GNU as.
30322 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30324 * config/s390/s390.c (override_options): Adjust the z10 defaults
30325 for max-unroll-times, max-completely-peeled-insns
30326 and max-completely-peel-times.
30328 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30330 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30331 instructions for z10.
30332 (s390_expand_setmem): Likewise.
30333 (s390_expand_cmpmem): Likewise.
30335 2010-04-08 Richard Guenther <rguenther@suse.de>
30337 PR tree-optimization/43679
30338 * tree-ssa-pre.c (eliminate): Only propagate copies.
30340 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30343 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30344 set but not used variable warning.
30346 2010-04-08 Wei Guozhi <carrot@google.com>
30349 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30350 (arm_size_rtx_costs): Call the new function when optimized for size.
30352 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30355 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30356 op0 is not a MEM, just return NULL instead of assertion
30358 (discover_nonconstant_array_refs): Don't walk debug stmts.
30360 2010-04-08 Doug Kwan <dougkwan@google.com>
30362 * configure.ac: Recognize gold and do not use its version number
30363 to test ld features.
30364 * configure: Regenerate.
30366 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30368 PR middle-end/40815
30369 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30370 (negate_value): Move code to push elements to broken_up_substracts ...
30371 (eliminate_plus_minus_pair): ... here. Push operands that have no
30372 negative pair to plus_negates.
30373 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30375 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30377 * doc/install.texi (Configuration): Move description of
30378 --enable-lto, --with-libelf*, --enable-gold from Java section to
30381 * doc/generic.texi (Working with declarations)
30382 (Function Properties, C and C++ Trees): Fix typos.
30383 * doc/sourcebuild.texi (Top Level): Likewise.
30385 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30388 * tree.h (DECL_READ_P): Define.
30389 (struct tree_decl_common): Add decl_read_flag.
30390 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30391 a set but not used warning.
30392 (merge_decls): Merge DECL_READ_P flag.
30393 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30394 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30395 * c-common.c (handle_used_attribute, handle_unused_attribute):
30397 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30399 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30401 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30402 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30403 c_parser_binary_expression, c_parser_cast_expression,
30404 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30405 Call default_function_array_read_conversion instead of
30406 default_function_array_conversion where needed.
30407 (c_parser_unary_expression, c_parser_conditional_expression,
30408 c_parser_postfix_expression_after_primary, c_parser_initelt):
30409 Likewise. Call mark_exp_read where needed.
30410 (c_parser_statement_after_labels, c_parser_asm_operands,
30411 c_parser_typeof_specifier, c_parser_sizeof_expression,
30412 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30414 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30416 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30417 (warn_unused_but_set_parameter): Default to warn_unused
30419 * doc/invoke.texi: Document -Wunused-but-set-variable and
30420 -Wunused-but-set-parameter.
30422 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30423 used count variable.
30424 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30425 when operandN variables aren't used in the body of the expander
30427 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30428 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30429 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30430 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30431 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30432 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30433 * tree.c (PROCESS_ARG): Likewise.
30435 2010-04-07 Simon Baldwin <simonb@google.com>
30437 * diagnostic.h (diagnostic_override_option_index): New macro to
30438 set a diagnostic's option_index.
30439 * c-tree.h (c_cpp_error): Add warning reason argument.
30440 * opts.c (_warning_as_error_callback): New.
30441 (register_warning_as_error_callback): Store callback for
30442 warnings enabled via enable_warning_as_error.
30443 (enable_warning_as_error): Call callback, minor code tidy.
30444 * opts.h (register_warning_as_error_callback): Declare.
30445 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30446 response to -Werror=.
30447 (c_common_init_options): Register warning_as_error_callback in opts.c.
30448 * common.opt: Add -Wno-cpp option.
30449 * c-common.c (struct reason_option_codes_t): Map cpp warning
30450 reason codes to gcc option indexes.
30451 * (c_option_controlling_cpp_error): New function, lookup the gcc
30452 option index for a cpp warning reason code.
30453 * (c_cpp_error): Add warning reason argument, call
30454 c_option_controlling_cpp_error for diagnostic_override_option_index.
30455 * doc/invoke.texi: Document -Wno-cpp.
30457 2010-04-07 Richard Guenther <rguenther@suse.de>
30459 * ipa-reference.c (mark_load): Use get_base_address.
30460 (mark_store): Likewise.
30462 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30463 inserting GIMPLE_NOPs into the IL.
30464 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30465 Explicitly strip handled components and indirect references.
30467 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30468 folding address expressions.
30469 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30470 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30471 operand_equal_p to compare decls.
30472 (ptr_deref_may_alias_decl_p): Likewise.
30473 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30474 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30475 Handle reversed comparison ops.
30476 * tree-sra.c (asm_visit_addr): Use get_base_address.
30477 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30478 * ipa-reference.c (mark_address): Use get_base_address.
30480 2010-04-07 Richard Guenther <rguenther@suse.de>
30482 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30483 Propagate constants everywhere.
30485 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30488 * tree.c (MAX_INT_CACHED_PREC): Define.
30489 (nonstandard_integer_type_cache): New array.
30490 (build_nonstandard_integer_type): Cache results for precision
30491 <= MAX_INT_CACHED_PREC.
30493 2010-04-07 Richard Guenther <rguenther@suse.de>
30495 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30496 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30497 * common.opt: Likewise.
30498 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30499 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30500 (nonoverlapping_memrefs_p): Likewise.
30501 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30502 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30503 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30504 OPT_fargument_noalias_global for backward compatibility.
30506 2010-04-07 Richard Guenther <rguenther@suse.de>
30508 PR tree-optimization/43270
30509 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30510 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30511 * tree-ssa-pre.c (phi_translate_1): Adjust.
30512 (fully_constant_expression): Split out vn_reference handling to ...
30513 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30514 Fold reads from constant strings.
30515 (vn_reference_lookup): Handle fully constant references.
30516 (vn_reference_lookup_pieces): Likewise.
30517 * Makefile.in (expmed.o-warn): Add -Wno-error.
30519 2010-04-07 Martin Jambor <mjambor@suse.cz>
30521 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30523 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30526 * gcc.c: Add -static-libstdc++ to list of recognized options.
30528 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30530 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30532 2010-04-07 Richard Guenther <rguenther@suse.de>
30534 PR middle-end/42617
30535 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30536 bases build simple mem attributes to retain points-to information.
30538 2010-04-07 Richard Guenther <rguenther@suse.de>
30540 PR middle-end/42617
30541 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30542 preserve points-to related information.
30544 2010-04-07 Richard Guenther <rguenther@suse.de>
30546 PR middle-end/42617
30547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30548 discard plain indirect references.
30549 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30550 * tree.c (tree_nop_conversion): Likewise.
30552 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30555 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30557 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30559 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30560 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30562 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30564 * tree-if-conv.c: Fix indentation and comments.
30566 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30568 * tree-if-conv.c: Sort static functions in topological order.
30570 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30572 * tree-if-conv.c: Fix indentation and comments.
30574 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30576 PR middle-end/43519
30577 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30578 lang_hooks.types.type_for_size instead of
30579 build_nonstandard_integer_type.
30580 When converting an unsigned type to signed, double its precision.
30581 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30582 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30583 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30586 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30588 PR middle-end/43519
30589 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30590 POINTER_PLUS_EXPR for pointer types.
30592 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30594 PR middle-end/43519
30595 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30596 * graphite-clast-to-gimple.c: Include langhooks.h.
30597 (max_signed_precision_type): New.
30598 (max_precision_type): Takes two types as arguments.
30599 (precision_for_value): New.
30600 (precision_for_interval): New.
30601 (gcc_type_for_interval): New.
30602 (gcc_type_for_value): New.
30603 (gcc_type_for_clast_term): New.
30604 (gcc_type_for_clast_red): New.
30605 (gcc_type_for_clast_bin): New.
30606 (gcc_type_for_clast_expr): Split up into several functions.
30607 (gcc_type_for_clast_eq): Rewritten.
30608 (compute_bounds_for_level): New.
30609 (compute_type_for_level_1): New.
30610 (compute_type_for_level): New.
30611 (gcc_type_for_cloog_iv): Removed.
30612 (gcc_type_for_iv_of_clast_loop): Rewritten.
30613 (graphite_create_new_loop): Compute the lower and upper bound types
30614 with gcc_type_for_clast_expr.
30615 (graphite_create_new_loop_guard): Same.
30616 (find_cloog_iv_in_expr): Removed.
30617 (compute_cloog_iv_types_1): Removed.
30618 (compute_cloog_iv_types): Removed.
30619 (gloog): Do not call compute_cloog_iv_types.
30620 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30621 GBB_CLOOG_IV_TYPES.
30622 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30623 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30624 (GBB_CLOOG_IV_TYPES): Removed.
30626 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30628 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30629 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30630 (detect_commutative_reduction): Same.
30632 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30634 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30635 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30637 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30638 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30639 (rewrite_commutative_reductions_out_of_ssa): Same.
30640 * passes.c (execute_function_todo): Call verify_ssa for every pass
30641 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30642 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30643 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30644 with an extra argument.
30645 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30646 verify_ssa only when the extra argument is true.
30647 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30648 with an extra argument.
30649 (tree_transform_and_unroll_loop): Same.
30651 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30653 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30654 for all the passes of the LNO having LOOP_CLOSED_SSA.
30655 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30656 * tree-loop-distribution.c (pass_loop_distribution): Same.
30657 * tree-pass.h (TODO_verify_loops): Removed.
30658 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30660 (pass_tree_unswitch): Same.
30661 (pass_predcom): Same.
30662 (pass_vectorize): Same.
30663 (pass_linear_transform): Same.
30664 (pass_graphite_transforms): Same.
30665 (pass_iv_canon): Same.
30666 (pass_complete_unroll): Same.
30667 (pass_complete_unrolli): Same.
30668 (pass_parallelize_loops): Same.
30669 (pass_loop_prefetch): Same.
30670 (pass_iv_optimize): Same.
30672 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30674 PR middle-end/32824
30675 * passes.c (init_optimization_passes): Move pass_lim before
30676 pass_copy_prop and pass_dce_loop.
30678 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30681 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30682 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30683 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30684 MULTI_* defines for 4 argument vpermil2p* builtins.
30686 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30688 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30689 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30690 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30691 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30692 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30693 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30694 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30695 Use x86_maybe_negate_const_int to output insn mnemonic.
30696 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30697 check from instruction predicate. Update comments.
30698 * config/i386/sync.md (sync_add<mode>): Use
30699 x86_maybe_negate_const_int to output insn mnemonic.
30701 2010-04-06 Jan Hubicka <jh@suse.cz>
30703 PR tree-optimization/42906
30704 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30705 IGNORE_SELF argument. Set visited_control_parents for fully
30707 (find_obviously_necessary_stmts): Update call of
30708 mark_control_dependent_edges_necessary.
30709 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30711 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30713 * config/i386/i386.md: Remove comment about 'e' and 'E'
30716 2010-04-06 Richard Guenther <rguenther@suse.de>
30718 PR tree-optimization/43627
30719 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30720 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30723 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30725 * BASE-VER: Change to 4.6.0.
30728 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30731 2010-04-06 Richard Guenther <rguenther@suse.de>
30733 PR middle-end/43661
30734 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30736 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30738 * doc/invoke.texi (Optimize Options): Document that LTO
30739 won't remove object access purely due to incompatible
30742 2010-04-04 Matthias Klose <doko@ubuntu.com>
30744 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30745 Initialize variable.
30747 2010-04-03 Richard Guenther <rguenther@suse.de>
30749 PR middle-end/42509
30750 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30751 require a non-NULL MEM_OFFSET.
30753 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30755 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30756 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30757 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30758 config/alpha/predicates.md, config/arm/arm.md,
30759 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30760 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30761 config/darwin9.h, config/darwin.c, config/darwin.h,
30762 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30763 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30764 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30765 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30766 config/mips/mips.md, config/mn10300/mn10300.c,
30767 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30768 config/rs6000/aix.h, config/rs6000/dfp.md,
30769 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30770 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30771 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30772 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30773 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30774 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30775 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30776 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30777 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30778 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30779 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30780 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30781 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30782 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30783 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30784 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30785 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30786 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30787 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30788 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30789 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30790 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30791 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30792 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30793 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30794 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30795 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30796 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30797 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30798 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30799 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30800 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30801 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30802 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30803 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30804 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30806 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30809 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30810 * aclocal.m4: Regenerate.
30812 2010-04-02 Richard Guenther <rguenther@suse.de>
30814 PR tree-optimization/43629
30815 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30816 if we have seen a constant value.
30818 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30820 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30822 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30825 * arm.c (legitimize_tls_address): Adjust call to
30826 gen_tls_load_dot_plus_four.
30827 (arm_note_pic_base): New function.
30828 (arm_cannot_copy_insn_p): Use it.
30829 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30832 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30837 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30839 * Makefile.in ($(out_object_file)): Depend on
30840 gt-$(basename $(notdir $(out_file))).h.
30842 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30844 * config.gcc (lm32-*-rtems*): Add t-lm32.
30846 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30848 * config.gcc: Add lm32-*-rtems*.
30849 * config/lm32/rtems.h: New file.
30851 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30854 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30856 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30858 * dwarf2out.c (output_compilation_unit_header): For
30859 -gdwarf-4 use version 4 instead of version 3.
30860 (output_line_info): For version 4 and above emit additional
30861 maximum ops per insn header field.
30862 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30864 * dwarf2out.c (is_c_family, is_java): Remove.
30865 (lower_bound_default): New function.
30866 (add_bound_info, gen_descr_array_type_die): Use it.
30868 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30871 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30872 re-declaration when it happens in a function.
30874 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30876 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30877 (cgraph_remove_function_insertion_hook): Same.
30878 (cgraph_call_function_insertion_hooks): Same.
30880 2010-04-01 Richard Guenther <rguenther@suse.de>
30882 PR middle-end/43614
30883 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30884 and TREE_THIS_VOLATILE.
30885 (copy_ref_info): Likewise.
30886 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30887 * tree.c (build6_stat): Ignore side-effects of all but arg5
30888 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30891 2010-04-01 Richard Guenther <rguenther@suse.de>
30893 PR tree-optimization/43607
30894 * ipa-type-escape.c (check_call): Do not access non-existing
30897 2010-04-01 Richard Guenther <rguenther@suse.de>
30899 PR middle-end/43602
30901 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30902 Jack Howarth <howarth@bromo.med.uc.edu>
30904 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30907 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30909 * doc/install.texi (Prerequisites): Document libelf usability on
30910 IRIX 5/6 and Solaris 2.
30911 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30912 Update GNU as, GNU ld requirements.
30913 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30914 Document Sun Studio compiler download.
30915 Update and simplify as, ld recommendations.
30916 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30918 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30920 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30921 with_tune_32 to pentium4.
30923 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30925 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30927 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30929 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30930 obsoletion, removal.
30932 Document GNU as requirement.
30933 Update configure requirements.
30934 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30935 Recomment IRIX 6.5.18+.
30936 Document IDF/IDL requirement.
30937 Document GNU as requirement.
30938 Document GNU ld bootstrap failure.
30939 Remove freeware.sgi.com reference.
30941 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30943 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30944 UNIX V4.0, V5.0 obsoletion, removal.
30945 Remove --with-gc=simple reference.
30946 Update VM requirements during bootstrap.
30947 Remove -oldas bootstrap description.
30948 Update binutils reference.
30949 Remove comparison failure note.
30951 2010-03-31 Richard Guenther <rguenther@suse.de>
30952 Zdenek Dvorak <ook@ucw.cz>
30953 Sebastian Pop <sebastian.pop@amd.com>
30955 PR middle-end/43464
30956 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30957 with multiple arguments.
30958 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30960 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30962 * graphite-dependences.c (print_pddr): Call print_pdr with an
30964 * graphite-poly.c (debug_pdr): Add an extra argument for the
30967 (print_pbb_domain): Same.
30969 (print_scop_context): Same.
30970 (print_scop): Same.
30971 (print_cloog): Same.
30972 (debug_pbb_domain): Same.
30974 (print_pdrs): Same.
30975 (debug_pdrs): Same.
30976 (debug_scop_context): Same.
30977 (debug_scop): Same.
30978 (debug_cloog): Same.
30979 (print_scop_params): Same.
30980 (debug_scop_params): Same.
30981 (print_iteration_domain): Same.
30982 (print_iteration_domains): Same.
30983 (debug_iteration_domain): Same.
30984 (debug_iteration_domains): Same.
30985 (print_scattering_function): Same.
30986 (print_scattering_functions): Same.
30987 (debug_scattering_function): Same.
30988 (debug_scattering_functions): Same.
30989 * graphite-poly.h (debug_pdr): Update declaration.
30991 (print_pbb_domain): Same.
30993 (print_scop_context): Same.
30994 (print_scop): Same.
30995 (print_cloog): Same.
30996 (debug_pbb_domain): Same.
30998 (print_pdrs): Same.
30999 (debug_pdrs): Same.
31000 (debug_scop_context): Same.
31001 (debug_scop): Same.
31002 (debug_cloog): Same.
31003 (print_scop_params): Same.
31004 (debug_scop_params): Same.
31005 (print_iteration_domain): Same.
31006 (print_iteration_domains): Same.
31007 (debug_iteration_domain): Same.
31008 (debug_iteration_domains): Same.
31009 (print_scattering_function): Same.
31010 (print_scattering_functions): Same.
31011 (debug_scattering_function): Same.
31012 (debug_scattering_functions): Same.
31014 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31016 * graphite-poly.c (print_scattering_function_1): New.
31017 (print_scattering_function): Call it.
31018 (print_scop_params): Remove spaces at the end of lines.
31019 (print_cloog): New.
31020 (debug_cloog): New.
31021 * graphite-poly.h (print_cloog): Declared.
31022 (debug_cloog): Declared.
31024 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31026 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31028 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31029 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31030 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31031 to switch between adding the IV bump in loop->latch or in loop->header.
31033 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31035 * graphite-poly.c (print_scattering_function): Pretty print following
31036 the scoplib format.
31038 (print_pbb_domain): Same.
31039 (dump_gbb_cases): Same.
31040 (dump_gbb_conditions): Same.
31041 (print_pdrs): Same.
31043 (print_scop_params): Same.
31044 (print_scop_context): Same.
31045 (print_scop): Same.
31046 (print_pbb_body): New.
31047 (lst_indent_to): New.
31048 (print_lst): Start new lines with a #.
31049 * graphite-poly.h (pbb_bb): New.
31050 (pbb_index): Use pbb_bb.
31051 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31053 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31055 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31057 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31058 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31059 and 0 instead of 1 for dw_val_class_flag.
31060 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31061 dw_val_class_range_list, dw_val_class_loc_list,
31062 dw_val_class_lineptr and dw_val_class_macptr, use
31063 DW_FORM_flag_present for dw_val_class_flag and
31064 DW_FORM_exprloc for dw_val_class_loc.
31065 (output_die): For -gdwarf-4 print dw_val_class_loc
31066 size as uleb128 instead of 1 or 2 bytes and don't print
31067 anything for dw_val_class_flag.
31069 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31070 instead of cselib_lookup following by tweaking locs->setting_insn.
31073 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31074 even before returning from label, setjmp call or volatile asm
31077 2010-03-31 Richard Guenther <rguenther@suse.de>
31079 PR middle-end/43600
31080 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31081 temporary data on stack.
31083 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31085 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31086 (PUSHSECTION_ASM_OP): Remove.
31087 (POPSECTION_ASM_OP): Remove.
31088 (PUSHSECTION_FORMAT): Remove.
31089 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31090 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31091 * config/sol2.c (solaris_output_init_fini): Use it.
31093 2010-03-31 Jie Zhang <jie@codesourcery.com>
31096 * opt-functions.awk (var_type_struct): Use signed char type
31097 for simple variables.
31099 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31101 * config/sol2.c: Include output.h.
31102 (solaris_assemble_visibility): New function.
31103 * config/t-sol2 (sol2.o): Add output.h dependency.
31104 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31105 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31108 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31111 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31112 V2SImode or XFmode on PRE_DEC.
31115 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31118 2010-03-31 Jie Zhang <jie@codesourcery.com>
31121 * reload.h (caller_save_initialized_p): Declare.
31122 * toplev.c (backend_init_target): Don't call
31123 init_caller_save but set caller_save_initialized_p to false.
31124 * caller-save.c (caller_save_initialized_p): Define.
31125 (init_caller_save): Check caller_save_initialized_p.
31126 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31128 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31131 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31132 and soft-fp/t-softfp to tmake_file.
31133 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31134 (LIBGCC2_TF_CEXT): Define.
31137 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31140 * cselib.c (n_useless_values): Document handling of debug locs.
31141 (n_useless_debug_values, n_debug_values): New variables.
31142 (new_elt_loc_list): Don't add to debug values, keep count.
31143 (promote_debug_loc): New.
31144 (cselib_reset_table): Zero new variables.
31145 (entry_and_rtx_equal_p): Promote debug locs.
31146 (discard_useless_locs): Increment n_useless_debug_values for
31148 (remove_useless_values): Adjust n_useless_values and n_debug_values
31149 with n_useless_debug_values.
31150 (add_mem_for_addr): Promote debug locs.
31151 (cselib_lookup_mem): Likewise.
31152 (cselib_lookup_addr): Renamed to...
31153 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31154 (cselib_log_lookup): ... this. Turn into...
31155 (cselib_lookup_addr): ... new wrapper.
31156 (cselib_lookup_from_insn): New.
31157 (cselib_invalidate_regno): Increment n_useless_debug_values for
31159 (cselib_invalidate_mem): Likewise.
31160 (cselib_process_insn): Take n_deleted and n_debug_values into
31161 account to guard remove_useless_value call.
31162 (cselib_finish): Zero n_useless_debug_values.
31163 * cselib.h (cselib_lookup_from_insn): Declare.
31164 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31165 (sched_analyze_2): Likewise.
31167 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31169 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31171 (adjust_mems): Replace narrowing SUBREG of expression containing
31172 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31173 with operations in the narrower mode.
31176 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31177 regs_invalidated_by_call instead all call_used_reg_set registers.
31179 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31181 PR middle-end/43430
31182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31183 pointer comparisons with types_compatible_p.
31184 * tree-vect-stmts.c (vectorizable_call): Same.
31185 (vectorizable_condition): Same.
31187 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31189 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31190 stack check if the mask would be zero.
31192 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31193 Jack Howarth <howarth@bromo.med.uc.edu>
31195 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31198 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31201 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31203 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31204 Include ___unordxf2 and ___unordtf2.
31205 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31208 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31210 * config/lm32/t-lm32: New file.
31211 * config.gcc: Use the above file when targetting lm32.
31213 2010-03-28 Duncan Sands <baldrick@free.fr>
31215 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31217 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31219 PR middle-end/43431
31220 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31221 Improve vectorization cost model diagnostic.
31223 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31225 PR middle-end/43436
31226 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31227 compute_data_dependences_for_loop returns false, early exit
31228 and output an extra diagnostic for the failed data reference
31231 2010-03-29 Richard Guenther <rguenther@suse.de>
31233 PR tree-optimization/43560
31234 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31235 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31237 2010-03-29 Jie Zhang <jie@codesourcery.com>
31240 * toplev.c (process_options): Set optimization_default_node
31241 and optimization_current_node.
31242 * opts.c (decode_options): Don't set optimization_default_node
31243 and optimization_current_node.
31245 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31247 * config/rtems.h: Abandon -qrtems_debug.
31249 2010-03-28 Jan Hubicka <jh@suse.cz>
31251 PR tree-optimization/43505
31252 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31253 map should not be copied.
31255 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31257 PR middle-end/41674
31258 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31259 cdtors, set DECL_PRESERVE_P.
31260 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31261 should be preseved.
31263 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31265 PR tree-optimization/43528
31266 * stor-layout.c (place_field): Check that constant fits into
31267 unsigned HWI when skipping calculation of MS bitfield layout.
31269 2010-03-27 Jan Hubicka <jh@suse.cz>
31271 PR middle-end/43391
31272 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31273 notice_global_symbol work.
31275 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31277 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31278 instead of dwarf2out_decl.
31279 (struct var_loc_node): Remove section_label field.
31280 (dwarf2out_function_decl): New function.
31281 (dwarf2out_var_location): Don't set section_label field.
31282 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31284 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31286 PR tree-optimization/43544
31287 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31288 First argument for builtin vectorized function hook is now a
31289 tree to be able to distinguish between machine specific and
31291 * targhooks.c (default_builtin_vectorized_function): Ditto.
31292 * targhooks.h (default_builtin_vectorized_function): Ditto.
31293 * target.h (struct gcc_target): Ditto.
31294 * tree-vect-stmts.c (vectorizable_function): Ditto.
31295 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31296 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31299 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31302 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31303 nested binding iff it is a FUNCTION_DECL.
31304 (store_parm_decls_newstyle): Pass nested=true to bind for
31305 FUNCTION_DECLs amongst parameters.
31307 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31309 * var-tracking.c (vt_expand_loc_callback): Don't run
31310 cselib_expand_value_rtx_cb in dummy mode if
31311 cselib_dummy_expand_value_rtx_cb returned false.
31313 * var-tracking.c (emit_note_insn_var_location): For one part
31314 notes with offset 0, don't add EXPR_LIST around the location.
31315 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31316 add_location_or_const_value_attribute): Adjust for that change.
31319 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31320 into first operand and location into second.
31321 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31322 dw_cfi_oprnd_loc for DW_CFA_expression.
31323 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31324 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31325 assume first argument is regnum and second argument is location.
31327 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31330 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31331 of scratch register to DImode. Split to DImode comparison operator.
31332 Use SImode subreg of scratch register in the multiplication.
31333 (*cmp_sadd_sidi): Ditto.
31334 (*cmp_ssub_si): Ditto.
31335 (*cmp_ssub_sidi): Ditto.
31337 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31340 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31341 Remove invalid assert and wrong comment.
31343 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31346 * flags.h (final_insns_dump_p): New extern.
31347 * final.c (final_insns_dump_p): New variable.
31348 (rest_of_clean_state): Set it before -fdump-final-insns=
31349 dumping, clear afterwards.
31350 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31351 MEM_ALIAS_SET on MEMs.
31353 2010-03-26 David S. Miller <davem@davemloft.net>
31355 * configure.ac: Fix sparc GOTDATA_OP bug check.
31356 * configure: Rebuild.
31358 2010-03-26 Alan Modra <amodra@gmail.com>
31360 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31362 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31364 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31365 TLS_SECTION_ASM_FLAG.
31367 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31370 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31371 Clear first_function_block_is_cold.
31374 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31375 argument if the argument is truth_value_p.
31377 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31379 * config/rs6000/constraints.md: Update copyright year for my changes.
31382 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31383 used in reg+reg addressing, swap registers.
31385 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31388 * target.h (struct gcc_target): Add code_end hook.
31389 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31390 if not yet defined.
31391 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31392 * toplev.c (compile_file): Call targetm.asm_out.code_end
31393 hook before unwind info/debug info output.
31394 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31395 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31396 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31397 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31398 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31399 * config/i386/i386.c (ix86_file_end): Renamed to...
31400 (ix86_code_end): ... this. Make static. Don't call
31401 file_end_indicate_exec_stack. Emit unwind info using
31402 final_start_function/final_end_function.
31403 (darwin_x86_file_end): Remove.
31404 (TARGET_ASM_CODE_END): Define.
31405 * config/i386/i386.h (TARGET_ASM_FILE_END,
31406 NEED_INDICATE_EXEC_STACK): Don't define.
31407 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31408 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31409 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31410 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31413 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31414 at the beginning and final_end_function at the end.
31415 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31417 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31419 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31420 and Sun as TLS syntax.
31421 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31422 * configure: Regenerate.
31423 * config.in: Regenerate.
31424 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31425 (default_elf_asm_named_section): Use it.
31426 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31427 (i386_output_dwarf_dtprel): Likewise.
31428 (output_addr_const_extra): Likewise.
31429 (output_pic_addr_const): Lowercase @GOTTPOFF.
31430 (output_addr_const_extra): Likewise.
31431 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31432 (output_addr_const_extra): Likewise.
31433 (output_pic_addr_const): Lowercase @INDNTPOFF.
31434 (output_addr_const_extra): Likewise.
31435 (output_pic_addr_const): Lowercase @NTPOFF.
31436 (output_addr_const_extra): Likewise.
31437 (output_pic_addr_const): Lowercase @TPOFF.
31438 (output_addr_const_extra): Likewise.
31439 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31440 (*tls_global_dynamic_64): Likewise.
31441 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31442 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31444 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31445 (ASM_OUTPUT_TLS_COMMON): Use it.
31446 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31449 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31450 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31451 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31452 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31453 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31454 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31456 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31458 * config/i386/i386.c (override_options): Don't accept
31459 -mtls-dialect=sun any longer.
31460 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31461 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31462 (*tls_local_dynamic_base_32_sun): Likewise.
31463 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31465 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31468 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31469 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31472 * ira.c (adjust_cleared_regs): New function.
31473 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31477 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31479 * expr.c (expand_expr_real): Restore previous
31480 curr_insn_source_location and curr_insn_block after
31481 expand_expr_real_1 call.
31482 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31483 instead of expand_expr_real_1.
31485 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31487 PR rtl-optimization/43413
31488 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31491 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31494 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31495 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31497 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31499 * config/i386/i386.c (ix86_target_string): Add -mfma.
31500 Fix a typo in comment.
31502 2010-03-22 Mike Stump <mikestump@comcast.net>
31505 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31506 Don't overly align based upon packed packed fields.
31508 2010-03-22 Jason Merrill <jason@redhat.com>
31510 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31511 Use () rather than [], and move before the element type.
31513 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31515 * doc/configfiles.texi (Configuration Files): Removed
31516 fixinc/Makefile*, intl/Makefile.*.
31517 * doc/makefile.texi: Fixed markup. Abstract from version
31518 control system used.
31519 (Makefile): Removed obsolete java/parse.y example.
31520 * doc/sourcebuild.texi: Likewise.
31521 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31522 libgomp, libssp. Removed fastjar.
31523 (Miscellaneous Docs): Clarify location.
31524 Added COPYING3, COPYING3.LIB.
31525 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31527 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31530 * config/i386/i386.c (x86_function_profiler)
31531 [!NO_PROFILE_COUNTERS]: Fix typo.
31532 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31535 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31536 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31538 * doc/sourcebuild.texi (Test Directives): Split into six
31539 subsections, with most of the current text in new subsections
31540 Directives, Selectors, and Final Actions.
31541 (Directives): Split list of test directives into multiple
31543 (Selectors): Describe use and syntax of selectors.
31544 (Effective-Target Keywords): Describe all existing keywords.
31545 (Add Options): Describe features for dg-add-options.
31546 (Require Support): Describe variants of dg-require-support.
31547 (Final Actions): Describe commands to use in dg-final.
31549 2010-03-22 Michael Matz <matz@suse.de>
31551 PR middle-end/43475
31552 * recog.c (validate_replace_rtx_group): Replace also in
31553 REG_EQUAL and REG_EQUIV notes.
31555 2010-03-22 Richard Guenther <rguenther@suse.de>
31557 PR tree-optimization/43390
31558 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31559 sure vector extracts are type correct.
31561 2010-03-22 Richard Guenther <rguenther@suse.de>
31563 PR middle-end/40106
31564 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31565 x * sqrt (x) even when optimizing for size if the target
31566 has native support for sqrt.
31568 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31570 * varasm.c (make_decl_rtl_for_debug): Also clear
31571 flag_mudflap for the duration of make_decl_rtl call.
31574 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31575 locs from preserved VALUEs.
31577 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31579 PR middle-end/42718
31580 * pa.md (movmemsi): Set align to one if zero.
31581 (movmemdi): Likewise.
31583 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31586 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31587 with their corresponding prologue pushes.
31589 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31592 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31593 at the begining or end.
31594 (spu_expand_epilogue): Likewise.
31596 2010-03-20 Richard Guenther <rguenther@suse.de>
31598 PR rtl-optimization/43438
31599 * combine.c (make_extraction): Properly zero-/sign-extend an
31600 extraction of the low part of a CONST_INT. Also handle
31603 2010-03-19 Mike Stump <mikestump@comcast.net>
31605 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31606 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31607 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31609 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31612 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31615 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31617 PR rtl-optimization/42258
31618 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31619 use that may match DEF.
31622 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31623 the cost of loading the constant rather than assuming
31625 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31626 outer code is AND, do the same tests as the andsi3 expander and
31627 return COSTS_N_INSNS (1) if and is cheap.
31629 * optabs.c (avoid_expensive_constant): Fix formatting.
31631 2010-03-19 Michael Matz <matz@suse.de>
31634 * attribs.c (decl_attributes): When rebuilding a function pointer
31635 type use the same qualifiers as the original pointer type.
31637 2010-03-19 Martin Jambor <mjambor@suse.cz>
31639 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31640 and is_gimple_ip_invariant_address.
31642 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31645 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31647 * config/arm/arm.c (arm_override_options): Turn off
31648 flag_dwarf2_cfi_asm for AAPCS variants.
31650 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31653 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31654 Use PRE_MODIFY instead of PRE_DEC.
31655 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31656 (vfp_emit_fstmd): Likewise.
31658 2010-03-19 Michael Matz <matz@suse.de>
31661 * builtins.c (expand_builtin_interclass_mathfn,
31662 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31665 2010-03-19 Richard Guenther <rguenther@suse.de>
31667 PR tree-optimization/43415
31668 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31669 (phi_translate_1): ... this.
31670 (phi_translate): Move all caching here. Cache all NARY
31671 and REFERENCE translations.
31673 2010-03-19 David S. Miller <davem@davemloft.net>
31675 With help from Eric Botcazou.
31676 * config/sparc/sparc.c: Include dwarf2out.h.
31677 (emit_pic_helper): Delete.
31678 (pic_helper_symbol_name): Delete.
31679 (pic_helper_emitted_p): Delete.
31680 (pic_helper_needed): New.
31681 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31682 (get_pc_thunk_name): New.
31683 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31684 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31685 Set pic_helper_needed to true. Don't call emit_pic_helper.
31686 (sparc_expand_prologue): Update load_pic_register call.
31687 (sparc_output_mi_thunk): Likewise.
31688 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31689 thunk if possible. Output CFI information as needed.
31691 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31692 Jack Howarth <howarth@bromo.med.uc.edu>
31695 * config/i386/i386.h: Fix ABI on darwin x86-32.
31697 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31699 * tree.h: Declare make_decl_rtl_for_debug.
31700 * varasm.c (make_decl_rtl_for_debug): New.
31701 * dwarf2out.c (rtl_for_decl_location): Call it.
31702 * cfgexpand.c (expand_debug_expr): Call it.
31704 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31707 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31711 * var-tracking.c (vt_init_cfa_base): Do nothing if
31712 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31714 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31717 * var-tracking.c (canonicalize_vars_star): New.
31718 (dataflow_post_merge_adjust): Use it.
31720 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31723 * var-tracking.c (non_suitable_const): New function.
31724 (add_uses): For DEBUG_INSNs with constants, don't record any
31725 value, instead just the constant value itself.
31726 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31727 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31728 (emit_notes_in_bb): Likewise.
31729 (emit_note_insn_var_location): For onepart variables if
31730 cur_loc is a VOIDmode constant, use DECL_MODE.
31732 2010-03-18 Martin Jambor <mjambor@suse.cz>
31734 PR middle-end/42450
31735 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31736 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31737 all non-clones. Moved call redirection...
31738 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31739 (cgraph_materialize_all_clones): Dispose of all
31740 combined_args_to_skip bitmaps.
31741 (verify_cgraph_node): Do not check for edges pointing to wrong
31742 nodes in inline clones.
31743 * tree-inline.c (copy_bb): Call
31744 cgraph_redirect_edge_call_stmt_to_callee.
31745 * ipa.c (cgraph_remove_unreachable_nodes): Call
31746 cgraph_node_remove_callees even when there are used clones.
31748 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31750 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31752 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31755 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31758 2010-03-18 Michael Matz <matz@suse.de>
31760 PR middle-end/43419
31761 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31762 into sqrt(x) if we need to preserve signed zeros.
31764 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31765 Eric Botcazou <ebotcazou@adacore.com>
31767 PR rtl-optimization/43360
31768 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31769 note if we don't know its invariant status.
31771 2010-03-18 Michael Matz <matz@suse.de>
31773 PR tree-optimization/43402
31774 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31775 PHI chains of ssa names registered for update.
31777 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31780 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31781 non-offsettable and pre_modify update addressing.
31782 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31783 and "2" alternatives "#".
31784 (*movdd_softfloat32): Make all alternatives "#";
31785 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31786 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31787 (*movdf_softfloat32): Make all alternatives "#";
31788 (movdi): Use the new DIFD mode iterator to create a common splitter
31789 for movdi, movdf and movdd patterns.
31791 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31793 * common.opt (dumpdir): Remove redundant tab.
31795 2010-03-17 Martin Jambor <mjambor@suse.cz>
31797 PR tree-optimization/43347
31798 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31799 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31801 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31803 PR rtl-optimization/42216
31804 * regrename.c (create_new_chain): New function, broken out from...
31805 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31806 appending a use to an empty chain.
31807 (build_def_use): Remove previous changes that convert OP_INOUT to
31808 OP_OUT operands; instead detect the case where an OP_INOUT operand
31809 uses a previously untracked register and create an empty chain for it.
31811 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31813 * doc/extend.texi (Function Attributes): Rewrite unfinished
31814 sentence in ms_abi documentation.
31816 2010-03-17 Alan Modra <amodra@gmail.com>
31818 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31819 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31820 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31821 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31823 2010-03-16 Richard Henderson <rth@redhat.com>
31825 PR middle-end/43365
31826 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31827 (lower_try_finally): Save and restore eh_seq around the expansion
31828 of the try-finally.
31830 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31832 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31833 statements before splitting block.
31835 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31837 * doc/sourcebuild.texi (Testsuites): Fix markup.
31838 Use pathnames relative to gcc/testsuite.
31839 (Test Directives): Move description of how timeout is determined.
31840 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31841 (C Tests): Correct gcc.misc-tests directory.
31842 Framework tests now live in gcc.test-framework.
31844 2010-03-16 Richard Guenther <rguenther@suse.de>
31846 PR middle-end/43379
31847 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31848 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31850 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31851 Alexandre Oliva <aoliva@redhat.com>
31853 PR tree-optimization/42917
31854 * lambda-code.c (remove_iv): Skip debug statements.
31855 (lambda_loopnest_to_gcc_loopnest): Likewise.
31856 (not_interesting_stmt): Debug statements are not interesting.
31858 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31862 * cselib.c (cselib_preserve_constants,
31863 cfa_base_preserved_val): New static variables.
31864 (preserve_only_constants): New function.
31865 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31866 clear its REG_VALUES. If cselib_preserve_constants, don't
31867 empty the whole hash table, but preserve there VALUEs with constants,
31868 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31869 (cselib_preserve_cfa_base_value): New function.
31870 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31871 (cselib_init): Change argument to int bitfield. Set
31872 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31874 (cselib_finish): Clear cselib_preserve_constants and
31875 cfa_base_preserved_val.
31876 * cselib.h (enum cselib_record_what): New enum.
31877 (cselib_init): Change argument to int.
31878 (cselib_preserve_cfa_base_value): New prototype.
31879 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31880 * dse.c (dse_step1): Likewise.
31881 * cfgcleanup.c (thread_jump): Likewise.
31882 * sched-deps.c (sched_analyze): Likewise.
31883 * gcse.c (local_cprop_pass): Likewise.
31884 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31885 If FN is non-NULL, call the callback always and whenever it returns
31886 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31887 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31888 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31889 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31890 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31891 * var-tracking.c: Include recog.h.
31892 (bb_stack_adjust_offset): Remove.
31893 (vt_stack_adjustments): Don't call it, instead just gather the
31894 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31895 (adjust_stack_reference): Remove.
31896 (compute_cfa_pointer): New function.
31897 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31898 (struct adjust_mem_data): New type.
31899 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31901 (get_address_mode): New function.
31902 (replace_expr_with_values): Use it.
31903 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31904 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31905 (adjust_sets): Remove.
31906 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31907 Use get_address_mode.
31908 (get_adjusted_src): Remove.
31909 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31910 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31911 (add_with_sets): Don't call adjust_sets.
31912 (fp_setter, vt_init_cfa_base): New functions.
31913 (vt_initialize): Change return type to bool. Move most of pool etc.
31914 initialization to the beginning of the function from end. Pass
31915 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31916 If !frame_pointer_needed, call vt_stack_adjustment before mos
31917 vector is filled, call vt_init_cfa_base if argp/framep has been
31918 eliminated to sp. If frame_pointer_needed and argp/framep has
31919 been eliminated to hard frame pointer, set
31920 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31921 encountering fp setter in the prologue. For MO_ADJUST, call
31922 log_op_type before pusing the op into mos vector, not afterwards.
31923 Call adjust_insn before cselib_process_insn/add_with_sets,
31924 call cancel_changes (0) afterwards.
31925 (variable_tracking_main_1): Adjust for vt_initialize calling
31926 vt_stack_adjustments and returning whether it succeeded or not.
31928 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31930 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31933 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31935 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31937 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31938 drap_reg has not been set.
31940 2010-03-15 Michael Matz <matz@suse.de>
31942 PR middle-end/43300
31943 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31944 use it to expand block copies.
31945 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31946 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31947 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31949 2010-03-15 Richard Guenther <rguenther@suse.de>
31951 PR tree-optimization/43367
31952 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31955 2010-03-15 Richard Guenther <rguenther@suse.de>
31957 PR tree-optimization/43317
31958 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31960 2010-03-15 Martin Jambor <mjambor@suse.cz>
31962 PR tree-optimization/43141
31963 * tree-sra.c (create_abstract_origin): New function.
31964 (modify_function): Call create_abstract_origin.
31966 2010-03-15 Chris Demetriou <cgd@google.com>
31968 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31971 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31973 PR middle-end/43354
31974 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31975 call insert_out_of_ssa_copy for default definitions.
31977 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31979 * graphite-clast-to-gimple.c (my_long_long): Defined.
31980 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31981 * graphite-sese-to-poly.c (my_long_long): Defined.
31982 (scop_ivs_can_be_represented): Use it.
31984 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31986 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31987 graphite-max-bbs-per-function, and loop-block-tile-size.
31988 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31990 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31992 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31994 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31995 forward declaration.
31996 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31997 (add_upper_bounds_from_estimated_nit): New.
31998 (build_loop_iteration_domains): Use it.
32000 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32002 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32004 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32006 PR middle-end/43306
32007 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32008 should be an INTEGER_CST. Also handle CASE_CONVERT.
32010 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32012 * graphite.c (graphite_initialize): To bound the number of bbs per
32013 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32014 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32015 * doc/invoke.texi: Document it.
32017 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32019 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32020 * graphite-sese-to-poly.h (build_poly_scop): Same.
32022 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32024 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32025 the number of parameters in the scop. Use as an upper bound
32026 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32027 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32028 * doc/invoke.texi: Document it.
32030 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32032 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32033 * doc/c-tree.texi: Remove.
32034 * doc/generic.texi: Merge c-tree.texi here.
32035 * doc/gccint.texi (Trees): Remove menu entry.
32036 (c-tree.texi): Remove @include.
32037 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32038 * doc/languages.texi (Reading RTL): Ditto.
32040 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32043 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32045 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32047 PR middle-end/42431
32048 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32049 code added to work around reload clobbering CONST insns.
32051 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32053 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32054 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32055 (cselib_preserve_only_values): Remove retain argument, don't
32056 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32057 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32058 * var-tracking.c (micro_operation): Move insn field before union.
32059 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32060 (struct variable_tracking_info_def): Remove n_mos field, change
32061 mos into a vector of micro_operations.
32062 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32063 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32064 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32065 changing into a vector.
32066 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32067 come before all other uops generated by add_stores.
32068 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32070 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32071 a vector. Run just one pass over the bbs instead of separate counting
32072 and computation phase.
32073 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32076 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32077 into *nonlocalized_list vector.
32078 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32079 even if origin is non-NULL.
32080 (gen_variable_die): Likewise.
32081 (process_scope_var): Don't change origin.
32082 (gen_decl_die): Likewise.
32083 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32084 before adding new edges instead of after it, fix moving over
32087 2010-03-11 David S. Miller <davem@davemloft.net>
32089 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32091 * configure: Rebuild.
32093 2010-03-11 Martin Jambor <mjambor@suse.cz>
32095 PR tree-optimization/43257
32096 * tree.c (assign_assembler_name_if_neeeded): New function.
32097 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32098 above new function.
32099 * tree.h (assign_assembler_name_if_neeeded): Declare.
32100 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32101 the function if needed.
32103 2010-03-11 Chris Demetriou <cgd@google.com>
32105 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32106 include/stdint-gcc.h, and include/stdint.h world-readable.
32108 2010-03-11 Richard Guenther <rguenther@suse.de>
32110 PR tree-optimization/43255
32111 * tree-vrp.c (process_assert_insertions_for): Do not insert
32112 asserts for trivial conditions.
32114 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32116 PR tree-optimization/43280
32117 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32118 generation. Move calculation of size out of the if branch.
32119 (find_bswap): Modify compare number generation.
32121 2010-03-11 Richard Guenther <rguenther@suse.de>
32124 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32125 (input_gimple_stmt): Fixup handled component types during
32126 operand read. Also fix up decls in ADDR_EXPRs.
32128 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32130 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32131 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32133 2010-03-10 Jan Hubicka <jh@suse.cz>
32136 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32137 * varasm.c (get_variable_section): Don't do that here...
32138 (make_decl_rtl): ... and here.
32139 (do_assemble_alias): Produce decl RTL.
32140 (assemble_alias): Likewise.
32142 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32145 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32146 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32148 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32149 (based_loc_descr): Only express drap or vdrap regno based expressions
32150 using DW_OP_fbreg when not optimizing.
32151 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32152 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32153 REG_CFA_SET_VDRAP note.
32155 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32157 PR tree-optimization/43236
32158 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32159 error in calculation of base address in reverse iteration case.
32160 (generate_builtin): Take number of latch executions if the statement
32163 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32165 PR middle-end/42859
32166 * tree-eh.c: Include pointer-set.h.
32167 (lower_eh_dispatch): Filter out duplicate case labels and
32168 remove the unneeded edge when the label is unused. Return
32169 true when some edges are removed.
32170 (execute_lower_eh_dispatch): When any lowering resulted in
32171 removing an edge, also delete unreachable blocks.
32173 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32176 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32177 UNSPEC_MACHOPIC_OFFSET.
32179 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32182 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32183 (m68k_delegitimize_address): New function.
32185 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32188 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32191 * var-tracking.c (adjust_sets): New function.
32192 (count_with_sets, add_with_sets): Use it.
32193 (get_adjusted_src): New inline function.
32194 (add_stores): Use it.
32197 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32198 call cselib_dummy_expand_value_rtx_cb instead of
32199 cselib_expand_value_rtx_cb.
32202 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32203 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32204 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32205 and .cfi_endproc around the pic thunks.
32206 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32207 all queued unwind info register saves are saved before the call.
32208 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32209 considered as sp-=4 for unwind info and the pop as sp+=4 which
32210 also clobbers dest, but doesn't actually restore it.
32213 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32214 RTX_FRAME_RELATED_P.
32216 2010-03-09 Jie Zhang <jie@codesourcery.com>
32218 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32219 whitespaces in output template.
32221 2010-03-09 Jie Zhang <jie@codesourcery.com>
32223 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32224 out array boundary.
32226 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32228 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32229 builtins.exp in a separate job.
32231 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32233 * graphite-sese-to-poly.c (add_param_constraints): Use
32234 lower_bound_in_type and upper_bound_in_type.
32236 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32238 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32239 instead of unsigned_type_node.
32241 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32242 Reza Yazdani <reza.yazdani@amd.com>
32244 PR middle-end/43065
32245 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32246 on pointer type parameters.
32248 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32250 PR middle-end/42644
32251 PR middle-end/42130
32252 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32253 handle conversions from pointer to integers.
32254 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32255 induction variable, to be able to work with code generated by CLooG.
32256 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32257 (build_poly_scop): Bail out if we cannot codegen a loop.
32259 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32261 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32262 code generation with gloog_error.
32264 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32266 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32267 Call fold_convert on all the returned values.
32268 (expand_scalar_variables_expr): Pass to
32269 expand_scalar_variables_ssa_name the type of the resulting expression.
32271 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32273 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32274 ppl_min_for_le_pointset.
32275 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32276 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32278 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32280 * graphite-dependences.c (map_into_dep_poly): Removed.
32281 (dependence_polyhedron_1): Use combine_context_id_scat.
32283 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32285 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32286 (struct poly_bb): Same.
32287 (combine_context_id_scat): New.
32289 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32291 PR middle-end/42326
32292 * sese.c (name_defined_in_loop_p): Return false for default
32295 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32297 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32298 and clean up the logic.
32300 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32302 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32305 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32307 * var-tracking.c (remove_cselib_value_chains): Define only for
32309 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32310 delete_slot_part, emit_notes_for_differences_1): Don't call
32311 remove_cselib_value_chains here.
32312 (set_slot_part, emit_notes_for_differences_2): Don't call
32313 add_cselib_value_chains here.
32314 (preserved_values): New vector.
32315 (preserve_value): New function.
32316 (add_uses, add_stores, vt_add_function_parameters): Use it
32317 instead of cselib_preserve_value.
32318 (changed_values_stack): New vector.
32319 (check_changed_vars_0): New function.
32320 (check_changed_vars_1, check_changed_vars_2): Use it.
32321 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32322 changed_values_stack VALUEs.
32323 (vt_emit_notes): For all preserved_values call
32324 add_cselib_value_chains. If ENABLE_CHECKING call
32325 remove_cselib_value_chains before verifying value_chains is empty.
32326 Initialize and free changed_values_stack.
32327 (vt_initialize): Initialize preserved_values.
32328 (vt_finalize): Free preserved_values.
32330 2010-03-08 Richard Guenther <rguenther@suse.de>
32332 PR tree-optimization/43269
32333 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32336 2010-03-08 Martin Jambor <mjambor@suse.cz>
32338 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32339 (ipa_is_param_called): Removed.
32340 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32341 (ipa_print_node_params): Do not print the called flag.
32342 (ipa_write_node_info): Do not stream the called flag.
32343 (ipa_read_node_info): Likewise.
32345 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32348 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32349 * cselib.c (struct expand_value_data): Add dummy field.
32350 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32352 (cselib_dummy_expand_value_rtx_cb): New function.
32353 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32355 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32356 * var-tracking.c: Include pointer-set.h.
32357 (variable): Change n_var_parts to char from int. Add
32358 cur_loc_changed and in_changed_variables fields.
32359 (variable_canonicalize): Remove.
32360 (shared_var_p): New inline function.
32361 (unshare_variable): Maintain cur_loc_changed and
32362 in_changed_variables fields. If var was in changed_variables,
32363 replace it there with new_var. Just copy cur_loc instead of
32364 resetting it to something else.
32365 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32366 (dataflow_set_union): Don't call variable_canonicalize.
32367 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32368 of their DEBUG_EXPR_TREE_DECLs.
32369 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32370 and in_changed_variables and cur_loc_changed is false.
32371 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32372 and cur_loc_changed. Don't update cur_loc here.
32373 (variable_merge_over_src): Don't call variable_canonicalize.
32374 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32375 removing loc that is equal to cur_loc, clear cur_loc,
32376 set cur_loc_changed and ensure variable_was_changed is called.
32377 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32378 compare pointers in cur_loc check, if it is equal to loc,
32379 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32380 (variable_different_p): Remove compare_current_location argument,
32381 don't compare cur_loc.
32382 (dataflow_set_different_1): Adjust variable_different_p caller.
32383 (variable_was_changed): If dv had some var in changed_variables
32384 already, reset in_changed_variables flag for it and propagate
32385 cur_loc_changed over to the new variable. On empty var
32386 always set cur_loc_changed. Set in_changed_variables on whatever
32387 var is added to changed_variables.
32388 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32389 Use shared_var_p. When removing loc that is equal to cur_loc,
32390 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32391 end, don't set it to something else, just call variable_was_changed.
32392 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32393 loc being removed, clear cur_loc and set cur_loc_changed.
32394 Set cur_loc_changed if all locations have been removed.
32395 (struct expand_loc_callback_data): New type.
32396 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32397 allocated. Always create SUBREGs if simplify_subreg failed.
32398 Prefer to use cur_loc, when that fails and still in
32399 changed_variables (and seen first time) recompute it. Set
32400 cur_loc_changed of variables which had to change cur_loc and
32401 compute elcd->cur_loc_changed if any of the subexpressions used
32402 had to change cur_loc.
32403 (vt_expand_loc): Adjust to pass arguments in
32404 expand_loc_callback_data structure.
32405 (vt_expand_loc_dummy): New function.
32406 (emitted_notes): New variable.
32407 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32408 that weren't used for any other decl in current
32409 emit_notes_for_changes call call vt_expand_loc_dummy to update
32410 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32411 first loc_chain location if NULL before. Always use just
32412 cur_loc instead of first loc_chain location. When cur_loc_changed
32413 is false, when not --enable-checking=rtl just don't emit any note.
32414 When rtl checking, compute the note and assert it is the same
32415 as previous note. Clear cur_loc_changed and in_changed_variables
32416 at the end before removing from changed_variables.
32417 (check_changed_vars_3): New function.
32418 (emit_notes_for_changes): Traverse changed_vars to call
32419 check_changed_vars_3 on each changed var.
32420 (emit_notes_for_differences_1): Clear cur_loc_changed and
32421 in_changed_variables. Recompute cur_loc of new_var.
32422 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32423 (vt_emit_notes): Initialize and destroy emitted_notes.
32425 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32427 PR rtl-optimization/42220
32428 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32429 Use verify_reg_tracked to determine if we should use OP_OUT rather
32431 (build_def_use): If we see an in-out operand for a register that we
32432 know nothing about, treat is an output if possible, fail the block if
32435 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32438 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32441 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32444 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32445 uses of relevant DEFs that are dead outside the loop too.
32447 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32449 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32451 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32453 * var-tracking.c (values_to_unmark): New variable.
32454 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32455 values_to_unmark vector. Moved body to...
32456 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32457 instead queue it into values_to_unmark vector.
32458 (vt_find_locations): Free values_to_unmark vector.
32460 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32462 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32463 (site.exp): Export them when plugins are enabled.
32465 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32467 PR middle-end/42326
32468 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32469 that contain scevs.
32470 (chrec_fold_multiply): Same.
32472 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32475 * c-decl.c (build_compound_literal): Return early if init is
32476 an error_mark_node.
32478 2010-03-04 Martin Jambor <mjambor@suse.cz>
32480 PR tree-optimization/43164
32481 PR tree-optimization/43191
32482 * tree-sra.c (type_consists_of_records_p): Reject records with
32483 zero-size bit-fields at the end.
32485 2010-03-04 Mike Stump <mikestump@comcast.net>
32487 * Makefile.in (TAGS): Remove *.y.
32489 2010-03-04 Richard Guenther <rguenther@suse.de>
32491 PR tree-optimization/40761
32492 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32494 (my_rev_post_order_compute): New function.
32495 (init_pre): Call it.
32497 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32499 PR middle-end/43209
32500 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32501 decrease the cost of an IV candidate when the cost is infinite.
32503 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32505 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32506 Use '3DNow!' for the extension of that name, ensure normal space
32508 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32510 2010-03-03 Jeff Law <law@redhat.com>
32512 * PR middle-end/32693
32513 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32514 than gen_rtx_SUBREG.
32515 (extract_bit_field_1): Likewise.
32517 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32519 * doc/sourcebuild.texi (Test directives): Document that arguments
32520 include-opts and exclude-opts are now optional for dg-skip-if,
32521 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32523 2010-03-03 Jason Merrill <jason@redhat.com>
32526 * cgraph.h (varpool_node): Add extra_name field.
32527 * varpool.c (varpool_extra_name_alias): New.
32528 (varpool_assemble_decl): Emit extra name aliases.
32529 (varpool_mark_needed_node): Look past an extra name alias.
32530 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32531 * lto-streamer-in.c (lto_input_tree): Read it.
32532 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32534 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32536 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32537 (sparc*-*-solaris2*): ...this.
32539 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32542 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32543 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32544 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32545 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32548 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32549 fallthrough to default handling, just with want_address 0 instead of 2.
32550 For single element lists, add_AT_loc directly, otherwise create an
32551 artificial variable DIE and stick location list to it.
32554 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32555 (VAL_EXPR_HAS_REVERSE): Define.
32556 (reverse_op): New function.
32557 (add_stores): For reversible operations add an extra MO_VAL_USE.
32559 2010-03-02 Jason Merrill <jason@redhat.com>
32561 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32563 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32565 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32566 (sparc64-*-linux*): Likewise.
32567 (sparc64-*-solaris2*): Include assembler files before linker ones.
32568 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32569 * config/sparc/gas.h: Delete.
32570 * config/sparc/sol2-64.h: Add copyright notice.
32571 * config/sparc/sol2-gas-bi.h: Likewise.
32572 * config/sparc/sol2-gld.h: Likewise.
32573 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32574 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32575 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32576 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32577 (sparc_elf_asm_named_section): Rename into...
32578 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32580 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32582 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32584 2010-03-02 Jeff Law <law@redhat.com>
32586 PR middle-end/42431
32587 * reload1.c (rtx_p, substitute_stack): Declare.
32588 (substitute): Record addresses of changed rtxs.
32589 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32590 Restore the original rtx when complete.
32591 (reload): Free subsitute_stack when complete.
32593 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32595 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32596 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32598 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32599 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32600 Torture Tests): Change from subsection to section.
32602 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32603 Steven Bosscher <steven@gcc.gnu.org>
32605 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32608 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32610 PR middle-end/42640
32611 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32612 the assignment from the new induction variable to the assignment
32613 of the value from the original loop PHI function.
32615 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32616 Daniel Jacobowitz <dan@codesourcery.com>
32618 * doc/sourcebuild.texi (Test directives): Clarify options to
32621 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32623 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32624 Disable cfi directives unless GCC and gas agree on using read-only
32625 .eh_frame sections for 64-bit.
32626 * configure: Regenerate.
32628 2010-03-01 Richard Guenther <rguenther@suse.de>
32630 PR tree-optimization/43220
32631 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32632 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32634 2010-03-01 Richard Guenther <rguenther@suse.de>
32635 Martin Jambor <mjambor@suse.cz>
32637 PR middle-end/41250
32638 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32639 gimplified parameters.
32641 2010-03-01 Christian Bruel <christian.bruel@st.com>
32643 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32645 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32647 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32649 2010-03-01 Richard Guenther <rguenther@suse.de>
32651 PR middle-end/43213
32652 * expr.c (expand_assignment): Use the alias-oracle to tell
32653 if the rhs aliases the result decl.
32655 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32658 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32659 to sol_gt_pch_get_address.
32660 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32661 64-bit, SPARC and x86.
32662 (sol_gt_pch_get_address): New function.
32664 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32666 * toplev.h (inform_n, error_n): Declare.
32667 * diagnostic.c (inform_n, error_n): New function.
32669 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32671 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32672 has no rtl yet when processing local_decls, queue it and recheck
32673 if deferred stack allocation hasn't assigned it rtl.
32675 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32677 * config/sh/sh.c (unspec_bbr_uid): New.
32678 (gen_block_redirect): Use it instead of INSN_UID.
32679 (gen_far_branch): Likewise.
32681 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32683 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32684 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32686 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32688 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32689 (Warning Options): -Wno-conversion-null is valid for
32690 Objective-C++ as well.
32691 * doc/tm.texi (Named Address Spaces): Likewise.
32692 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32693 * doc/tree-ssa.texi (Tree SSA): Likewise.
32695 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32698 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32699 by default. Don't set the default arch for
32700 i[34567]86-*-darwin*|x86_64-*-darwin*.
32702 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32705 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32706 default. Set the default 32bit/64bit archs with $with_arch
32707 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32709 2010-02-27 Richard Guenther <rguenther@suse.de>
32711 PR tree-optimization/43186
32712 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32713 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32714 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32715 unroller iterations.
32717 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32719 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32720 required and i[34567]86-*-* targets don't support 64bit ISA.
32722 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32725 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32726 the same alias set.
32728 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32730 * config.gcc: Set the default arch at least to Prescott for
32731 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32732 if SSE math is enabled.
32734 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32736 * diagnostic.c (diagnostic_initialize): Update.
32737 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32739 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32740 (diagnostic_inhibit_notes): New.
32741 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32743 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32746 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32747 * doc/standards.texi: Likewise.
32748 * doc/extend.texi: Likewise.
32749 * doc/trouble.texi: Likewise.
32750 * doc/cppopts.texi: Likewise.
32751 * doc/install.texi: Likewise.
32752 * c.opt (std=c90,std=gnu90): New options.
32753 * c-opts.c (c_common_handle_option): Handle them.
32755 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32758 * c-decl.c (undeclared_variable): Use an informative note.
32760 2010-02-26 Richard Guenther <rguenther@suse.de>
32762 PR tree-optimization/43186
32763 * gimple.h (gimple_fold): Remove.
32764 * gimple.c (gimple_fold): Remove. Inline into single user ...
32765 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32766 Try harder for conditions.
32768 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32771 * function.c (used_types_insert): Don't skip through named pointer
32772 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32773 and it is different from the main variant's type.
32775 2010-02-26 Nick Clifton <nickc@redhat.com>
32777 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32779 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32781 * config.gcc: Support --with-fpmath=sse for x86.
32783 * config/i386/ssemath.h: New.
32785 * doc/install.texi (--with-fpmath=sse): Documented.
32787 2010-02-26 Richard Guenther <rguenther@suse.de>
32789 PR tree-optimization/43188
32790 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32791 vector types of over-aligned element type.
32793 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32796 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32797 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32799 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32801 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32803 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32805 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32806 * var-tracking.c: Include diagnostic.h.
32807 (debug_dv): New function.
32808 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32811 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32812 (add_value_chain, add_value_chains, remove_value_chain,
32813 remove_value_chains): Handle DEBUG_EXPRs.
32814 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32817 * regcprop.c (struct queued_debug_insn_change): New type.
32818 (struct value_data_entry): Add debug_insn_changes field.
32819 (struct value_data): Add n_debug_insn_changes field.
32820 (debug_insn_changes_pool): New variable.
32821 (free_debug_insn_changes, apply_debug_insn_changes,
32822 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32823 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32824 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32826 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32828 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32829 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32830 changes, call cprop_find_used_regs via note_stores.
32831 (copyprop_hardreg_forward): When copying vd from predecessor
32832 which has any queued DEBUG_INSN changes, make sure the pointers are
32833 cleared. At the end call df_analyze and then if there are any
32834 DEBUG_INSN changes queued at the end of some basic block for still
32835 live registers, apply them.
32836 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32838 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32840 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32843 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32845 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32846 targets. Set the default with_cpu/with_arch from arch/cpu.
32847 Allow x86-64 and native for with_cpu/with_arch.
32849 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32851 * ebitmap.c: Change calls to verify_popcount with calls to
32852 sbitmap_verify_popcount.
32853 (ebitmap_clear_bit): Fixed map->cacheindex test and
32854 map>cache update when bit clearing results in an empty
32857 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32860 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32861 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32862 and support both V2DF and V2DI modes.
32863 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32864 support both V2DF and V2DI modes.
32865 (general): Delete trailing whitespace from a few patterns.
32867 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32868 V2DF/V2DI interleave high/low builtins.
32870 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32873 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32874 interleave high/low functions.
32876 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32878 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32879 #pragma extern_prefix.
32881 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32884 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32885 BLKmode, assert op0 is a MEM and just adjust its mode.
32888 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32889 if bitpos isn't multiple of mode's bitsize.
32891 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32893 * c.opt (-ftemplate-depth=): New.
32894 (-ftemplate-depth-): Deprecate.
32895 * optc-gen.awk: Handle -ftemplate-depth=.
32896 * opth-gen.awk: Likewise.
32897 * c-opts.c (c_common_handle_option): Likewise.
32898 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32900 2010-02-24 Jason Merrill <jason@redhat.com>
32902 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32904 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32906 * cfg.c (alloc_aux_for_block): Remove inline.
32907 (alloc_aux_for_edge): Likewise.
32909 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32911 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32913 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32915 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32916 * config/i386/sol2-gas.h: New file.
32917 * config.gcc (i[34567]86-*-solaris2*): Use it.
32919 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32922 * c-typeck.c (ep_convert_and_check): New.
32923 (build_conditional_expr): Use it.
32924 (build_binary_op): Likewise.
32926 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32928 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32931 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32932 bounds even for -O+.
32933 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32934 expr needs to have DECL_NAME set.
32936 2010-02-24 Nick Clifton <nickc@redhat.com>
32938 * config/mep/mep.c: Include gimple.h.
32939 (mep_function_uses_sp): Delete unused function.
32940 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32941 parameters. Use unsigned integers to count args. Return a
32942 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32944 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32947 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32948 greater or equal to nelt instead of 2 * nelt.
32949 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32952 2010-02-23 Jason Merrill <jason@redhat.com>
32955 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32956 in cfun->local_decls even if they have register types.
32959 * stor-layout.c (place_field): Don't warn about unnecessary
32960 DECL_PACKED if the type is packed.
32962 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32965 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32966 GOTOFF relocs, even when the base reg isn't pic pointer.
32968 2010-02-23 Michael Matz <matz@suse.de>
32971 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32972 (expand_gimple_basic_block): Generate and use debug temps if there
32973 are debug uses left after the last real use of TERed ssa names.
32974 Unlink debug immediate uses when they are expanded.
32976 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32979 * config/i386/i386.c (override_options): Reorganise to provide
32980 better error messages.
32982 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32984 PR middle-end/43083
32985 * graphite-scop-detection.c (create_single_exit_edge): Move
32986 the call to find_single_exit_edge to....
32987 (create_sese_edges): ...here. Don't handle multiple edges
32988 exiting the function.
32989 (build_graphite_scops): Don't handle multiple edges
32990 exiting the function.
32992 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32994 PR middle-end/43097
32995 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32996 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32998 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33000 PR middle-end/43026
33001 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33003 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33006 * c-typeck.c (convert_arguments): Print declaration location.
33007 * c-common.c (validate_nargs): Rename as
33008 builtin_function_validate_nargs.
33009 (check_builtin_function_arguments): Update.
33011 2010-02-22 Richard Guenther <rguenther@suse.de>
33014 * tree-inline.c (declare_return_variable): Use the type of
33015 the call stmt lhs if available.
33017 2010-02-22 Duncan Sands <baldrick@free.fr>
33019 * passes.c (register_pass): Always consider all pass lists when
33020 ref_pass_instance_number is zero.
33022 2010-02-22 Richard Guenther <rguenther@suse.de>
33024 PR tree-optimization/42749
33025 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33026 parameter. Do arithmetic in the original type.
33027 (update_accumulator_with_ops): Likewise.
33028 (adjust_accumulator_values): Adjust.
33030 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33032 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33033 (QI to BLKmode splitter): New splitter.
33035 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33037 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33038 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33040 2010-02-22 Richard Guenther <rguenther@suse.de>
33042 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33044 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33046 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33047 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33048 ($(T)crti.o, $(T)crtn.o): Remove rules.
33050 2010-02-21 Tobias Burnus <burnus@net-b.de>
33053 * doc/invoke.texi (-fassociative-math): Document that this
33054 option is automatically enabled for Fortran.
33056 2010-02-20 David S. Miller <davem@davemloft.net>
33058 * configure.ac: Test if linker and assembler properly support
33059 GOTDATA_OP relocations.
33060 * configure: Rebuild.
33061 * config.in: Likewise.
33062 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33063 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33064 (movsi_high_pic): Likewise.
33065 (movdi_lo_sum_pic): Likewise.
33066 (movdi_high_pic): Likewise.
33067 (movsi_pic_gotdata_op): New pattern.
33068 (movdi_pic_gotdata_op): Likewise.
33069 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33070 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33072 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33075 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33076 attribute to ssemul.
33077 (xop_mulv2div2di3_high): Ditto.
33079 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33082 * c.opt (Wconversion-null): New option.
33083 * doc/invoke.texi (Wconversion-null): Document.
33085 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33087 * common.opt (Wlarger-than-): Add Undocumented.
33089 2010-02-19 Mike Stump <mikestump@comcast.net>
33091 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33093 2010-02-19 Jason Merrill <jason@redhat.com>
33096 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33097 * configure: Likewise.
33099 2010-02-20 Alan Modra <amodra@gmail.com>
33101 PR middle-end/42344
33102 * cgraph.h (cgraph_make_decl_local): Declare.
33103 * cgraph.c (cgraph_make_decl_local): New function.
33104 (cgraph_make_node_local): Use it.
33105 * cgraphunit.c (cgraph_function_versioning): Likewise.
33106 * ipa.c (function_and_variable_visibility): Likewise.
33108 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33111 * except.c (sjlj_emit_function_enter): Don't call
33112 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33114 * rtl.h (add_reg_br_prob_note): Remove prototype.
33116 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33119 * c-common.c (conversion_warning): Remove widening conversions
33120 before checking the conversion of integers to reals.
33122 2010-02-19 Mike Stump <mikestump@comcast.net>
33124 PR middle-end/43125
33125 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33128 * cgraphunit.c (process_function_and_variable_attributes): Check
33129 DECL_PRESERVE_P instead of looking up attribute "used".
33130 * ipa-pure-const.c (check_decl): Likewise.
33131 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33132 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33133 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33134 instead of attribute "used".
33135 * config/sol2-c.c (solaris_pragma_init): Likewise.
33136 (solaris_pragma_fini): Likewise.
33138 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33140 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33141 Use XCNEW instead of xcalloc.
33142 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33143 XNEW instead of xmalloc.
33144 (get_fields): Use XNEWVEC instead of xmalloc.
33147 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33148 populate vars array.
33149 (create_new_general_access): For debug stmts just reset value.
33150 (get_stmt_accesses): For accesses within debug stmts just record them
33151 using add_access_to_acc_sites instead of preventing the peeling or
33152 counting them as accesses.
33154 PR middle-end/42233
33155 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33157 2010-02-19 Richard Guenther <rguenther@suse.de>
33159 PR tree-optimization/42916
33160 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33163 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33165 * configure.ac: Replace all uses of changequote in macro arguments
33166 with proper quoting.
33168 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33170 PR middle-end/42233
33171 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33173 2010-02-19 Richard Guenther <rguenther@suse.de>
33175 PR tree-optimization/42944
33176 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33177 test for aliasing with errno.
33179 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33181 PR middle-end/42233
33182 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33183 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33184 * dojump.c: Include output.h.
33185 (inv): New inline function.
33186 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33187 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33188 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33189 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33190 argument, pass it down to other calls.
33191 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33192 add REG_BR_PROB note to the conditional jump.
33193 * cfgexpand.c (add_reg_br_prob_note): Removed.
33194 (expand_gimple_cond): Don't call it, add the probability
33195 as last argument to jumpif_1/jumpifnot_1.
33196 * Makefile.in (dojump.o): Depend on output.h.
33197 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33199 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33200 * stmt.c (do_jump_if_equal): Likewise.
33201 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33202 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33203 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33205 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33206 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33207 jumpifnot_1 callers.
33208 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33210 (store_expr): Adjust jumpifnot caller.
33211 (store_constructor): Adjust jumpif caller.
33213 PR middle-end/42233
33214 * gimplify.c (gimple_boolify): For __builtin_expect call
33215 gimple_boolify also on its first argument.
33217 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33219 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33221 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33222 * configure: Regenerated.
33224 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33226 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33227 lang_hooks.types_compatible_p instead of comptypes.
33229 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33231 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33232 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33233 if __prefer_thumb__ is defined.
33235 2010-02-18 Martin Jambor <mjambor@suse.cz>
33237 PR tree-optimization/43066
33238 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33239 array with zero-sized element type.
33241 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33243 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33244 rtx, allocate struct var_loc_node here and return it to the
33245 caller, and only if it is actually needed.
33246 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33247 move it earlier and return immediately if it returns NULL.
33249 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33251 * config/sparc/gas.h: New file. Restore
33252 TARGET_ASM_NAMED_SECTION to its ELF default.
33253 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33254 check !HAVE_GNU_AS.
33255 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33256 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33257 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33258 after sparc/sysv4.h.
33260 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33262 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33264 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33266 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33267 patterns from predicated pattern.
33269 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33272 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33273 for insn mnemonic suffix.
33275 2010-02-17 Richard Guenther <rguenther@suse.de>
33277 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33280 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33283 * caller-save.c (save_call_clobbered_regs): If BB ends with
33284 a DEBUG_INSN, move any notes in between last real insn and the last
33285 DEBUG_INSN after the last DEBUG_INSN.
33287 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33289 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33290 Fix return type. Fix argument type. Explain meaning of return value.
33292 2010-02-16 Richard Guenther <rguenther@suse.de>
33294 PR tree-optimization/41043
33295 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33296 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33298 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33300 2010-02-16 Ira Rosen <irar@il.ibm.com>
33302 PR tree-optimization/43074
33303 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33304 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33305 vectorizable cycles in hybrid SLP check.
33306 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33308 2010-02-16 Richard Guenther <rguenther@suse.de>
33310 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33311 (true_dependence): If memrefs_conflict_p computes must-alias
33312 trust it. Move TBAA check after offset-based disambiguation.
33313 (canon_true_dependence): Likewise.
33315 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33317 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33318 * doc/invoke.texi: Document it.
33319 * var-tracking.c: Include toplev.h and params.h.
33320 (vt_find_locations): Return bool indicating success. Compute
33321 hash sizes unconditionally. Check new parameter, report.
33322 (variable_tracking_main_1): Check vt_find_locations results and
33323 retry. Renamed from...
33324 (variable_tracking_main): ... this. New wrapper to preserve
33325 flag_var_tracking_assignments.
33326 * Makefile.in (var-tracking.o): Adjust dependencies.
33328 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33329 Jakub Jelinek <jakub@redhat.com>
33332 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33333 if weak_import attribute is present.
33334 * config/darwin.c (machopic_select_section): Likewise.
33336 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33338 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33339 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33340 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33341 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33343 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33346 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33347 Fix argument types.
33349 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33350 Rewrite text to refer to the names.
33352 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33354 * config/i386/i386-builtin-types.def
33355 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33356 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33357 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33358 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33359 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33360 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33361 IX86_BUILTIN_VPERMIL2PS256.
33362 (MULTI_ARG_4_DF2_DI_I): Defined.
33363 (MULTI_ARG_4_DF2_DI_I1): Defined.
33364 (MULTI_ARG_4_SF2_SI_I): Defined.
33365 (MULTI_ARG_4_SF2_SI_I1): Defined.
33366 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33367 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33368 __builtin_ia32_vpermil2ps256.
33369 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33370 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33371 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33372 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33373 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33374 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33375 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33376 CODE_FOR_xop_vpermil2v8sf3.
33377 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33378 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33379 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33380 (_mm256_permute2_pd): New.
33381 (_mm_permute2_ps): New.
33382 (_mm256_permute2_ps): New.
33384 2010-02-15 Nick Clifton <nickc@redhat.com>
33386 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33387 boolean parameters. Use emit_jump_insn when emitting a pop
33388 instruction containing a return insn.
33389 (push): Use 'true' rather than '1' as second parameter to F.
33390 (h8300_expand_prologue): Likewise.
33391 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33392 (h8300_expand_epilogue): Likewise.
33394 2010-02-15 Richard Guenther <rguenther@suse.de>
33396 PR middle-end/43068
33397 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33400 2010-02-15 Nick Clifton <nickc@redhat.com>
33402 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33405 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33407 * intl.c (fake_ngettext): New function.
33408 * intl.h (fake_ngettext): Declare.
33409 (ngettext): Define macro.
33410 * collect2.c (notice_translated): New function.
33411 (main): Use notice_translated and ngettext.
33412 * collect2.h (notice_translated): Declare.
33414 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33416 * reorg.c (delete_computation): Comment fixes.
33417 * caller-save.c (setup_save_areas): Idem.
33418 * sel-sched-dump.c (dump_lv_set): Idem.
33421 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33423 * config/s390/s390.c (s390_sched_init): New function.
33424 (TARGET_SCHED_INIT): Target hook defined.
33426 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33427 Jack Howarth <howarth@bromo.med.uc.edu>
33428 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33431 Partial revert of unintended change in fix for PR41605.
33432 * config/darwin.h: Fix typo.
33433 * config/darwin9.h: Same.
33435 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33437 * c-pch.c (pch_init): Clear v.
33439 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33441 PR middle-end/42930
33442 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33443 graphite_can_represent_init for MULT_EXPR.
33445 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33447 PR middle-end/42914
33448 PR middle-end/42530
33449 * graphite-sese-to-poly.c (remove_phi): New.
33450 (translate_scalar_reduction_to_array): Call remove_phi.
33452 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33454 PR middle-end/42771
33455 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33456 * graphite-clast-to-gimple.h (gloog): Update declaration.
33457 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33458 * graphite-poly.h (struct poly_bb): Add missing comments.
33459 (struct scop): Add poly_scop_p field.
33460 (POLY_SCOP_P): New.
33461 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33462 * graphite.c (graphite_transform_loops): Build the polyhedral
33463 representation for each scop before code generation.
33464 * sese.c (rename_variables_in_operand): Removed.
33465 (rename_variables_in_expr): Return the renamed expression.
33466 (rename_sese_parameters): New.
33467 * sese.h (rename_sese_parameters): Declared.
33469 2010-02-11 Richard Guenther <rguenther@suse.de>
33471 PR tree-optimization/42998
33472 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33473 POINTER_PLUS_EXPR properly.
33475 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33476 Changpeng Fang <changpeng.fang@amd.com>
33478 PR middle-end/40886
33479 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33480 the cost of an IV candidate when the IV is used in a test against zero.
33482 * gcc.dg/tree-ssa/ivopts-3.c: New.
33484 2010-02-11 Richard Guenther <rguenther@suse.de>
33487 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33488 pointer-vs-decl case by swapping refs. Handle some cases
33489 of pointer-vs-decl disambiguations more conservatively.
33490 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33491 to false after expanding.
33493 2010-02-11 Richard Guenther <rguenther@suse.de>
33496 * gcc.c (process_command): Handle LTO file@offset case more
33499 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33501 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33502 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33504 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33506 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33507 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33508 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33509 Optimize eq/ne comparisons when both arguments are known to be
33511 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33512 Don't mask operands unnecessarily if they are known to be already
33515 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33517 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33520 2010-02-10 Richard Guenther <rguenther@suse.de>
33522 PR tree-optimization/43017
33523 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33524 for wrapping signed arithmetic.
33526 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33529 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33530 if no debug info should be emitted for it.
33532 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33534 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33535 note when flag_exceptions is set.
33537 2010-02-10 Duncan Sands <baldrick@free.fr>
33539 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33541 2010-02-10 Richard Guenther <rguenther@suse.de>
33544 * tree.c (get_unwidened): Handle constants.
33545 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33547 2010-02-10 Martin Jambor <mjambor@suse.cz>
33550 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33551 check for variable argument counts independently.
33553 2010-02-10 Christian Bruel <christian.bruel@st.com>
33556 * config/sh/sh.c (find_barrier): Increase length for non delayed
33557 conditional branches.
33559 2010-02-10 Christian Bruel <christian.bruel@st.com>
33561 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33563 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33565 * builtins.c (set_builtin_user_assembler_name): Also handle
33566 ffs if int is smaller than word.
33568 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33570 PR middle-end/42973
33571 * ira-conflicts.c (get_dup): Remove.
33572 (process_reg_shuffles): Add new parameter. Use it as an
33573 additional guard for copy generation.
33574 (add_insn_allocno_copies): Rewrite.
33576 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33578 * common.opt (fsched2-use-traces): Preserved for backward
33580 * doc/invoke.texi: Remove the documentation about option
33581 -fsched2-use-traces.
33582 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33583 flag_sched2_use_traces.
33584 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33585 the backward compatibility flag section.
33587 2010-02-09 Richard Guenther <rguenther@suse.de>
33589 PR tree-optimization/43008
33590 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33591 make HEAP variables initialized from global memory if they
33592 are not known builtin functions.
33593 (find_func_aliases): Adjust.
33595 2010-02-09 Richard Guenther <rguenther@suse.de>
33597 PR tree-optimization/43000
33598 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33599 arithmetic manually.
33601 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33603 PR tree-optimization/42931
33604 * tree-loop-linear.c (try_interchange_loops): Don't call
33605 double_int_mul if estimated_loop_iterations failed.
33607 2010-02-08 Martin Jambor <mjambor@suse.cz>
33609 PR middle-end/42898
33610 * tree-sra.c (build_accesses_from_assign): Do not mark in
33611 should_scalarize_away_bitmap if stmt has volatile ops.
33612 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33615 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33617 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33619 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33621 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33622 before the pattern.
33624 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33626 PR middle-end/42946
33627 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33629 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33631 PR middle-end/42988
33632 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33633 to unknown_dependence.
33634 (graphite_legal_transform_dr): Handle the unknown_dependence.
33635 (graphite_carried_dependence_level_k): Same.
33637 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33639 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33641 2010-02-07 Richard Guenther <rguenther@suse.de>
33643 PR middle-end/42991
33644 * expr.c (get_inner_reference): Always initialize *pbitsize.
33646 2010-02-07 Richard Guenther <rguenther@suse.de>
33648 PR middle-end/42956
33649 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33650 new ARRAY_REFs on variable size element or minimal index arrays.
33652 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33653 gimple_fold_indirect_ref.
33655 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33658 * arm.c (arm_override_options): Just return if the user has specified
33659 an invalid fpu name.
33661 2010-02-03 Jason Merrill <jason@redhat.com>
33664 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33665 i386_pe_maybe_record_exported_symbol.
33667 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33670 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33671 (pa_delegitimize_address): New function.
33673 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33675 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33676 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33678 2010-02-05 Richard Guenther <rguenther@suse.de>
33681 * lto-streamer-in.c (get_resolution): Deal with references
33682 to undefined functions.
33684 2010-02-05 Richard Guenther <rguenther@suse.de>
33686 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33687 (fold_const_aggregate_ref): Likewise.
33688 (ccp_fold_stmt): Substitute loads.
33689 (maybe_fold_reference): Verify types before substituting.
33691 (fold_gimple_assign): Unshare properly.
33692 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33694 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33696 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33697 for rs6000_gen_cell_microcode.
33699 2010-02-04 Richard Guenther <rguenther@suse.de>
33701 PR rtl-optimization/42952
33702 * dse.c (const_or_frame_p): Remove MEM handling.
33704 2010-02-04 Nick Clifton <nickc@redhat.com>
33706 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33707 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33708 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33709 (mn10300_asm_output_mi_thunk): New function.
33710 (mn10300_can_output_mu_thunk): New function.
33711 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33712 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33713 (FUNCTION_ARG): Delete incorrect comment.
33715 2010-02-03 Jason Merrill <jason@redhat.com>
33718 * fold-const.c (operand_equal_p): Handle erroneous types.
33720 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33722 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33724 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33726 PR rtl-optimization/42941
33727 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33730 2010-02-03 Jason Merrill <jason@redhat.com>
33733 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33735 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33738 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33739 (cselib_reset_table): Renamed from...
33740 (cselib_reset_table_with_next_value): ... this.
33741 (cselib_get_next_uid): Renamed from...
33742 (cselib_get_next_unknown_value): ... this.
33743 * cselib.c (next_uid): Renamed from...
33744 (next_unknown_value): ... this.
33745 (cselib_clear_table): Adjust.
33746 (cselib_reset_table): Adjust. Renamed from...
33747 (cselib_reset_table_with_next_value): ... this.
33748 (cselib_get_next_uid): Adjust. Renamed from...
33749 (cselib_get_next_unknown_value): ... this.
33750 (get_value_hash): Use hash.
33751 (cselib_hash_rtx): Likewise.
33752 (new_cselib_val): Adjust. Set and dump uid.
33753 (cselib_lookup_mem): Pass next_uid as hash.
33754 (cselib_subst_to_values): Likewise.
33755 (cselib_log_lookup): Dump uid.
33756 (cselib_lookup): Pass next_uid as hash. Adjust.
33757 (cselib_process_insn): Adjust.
33758 (cselib_init): Initialize next_uid.
33759 (cselib_finish): Adjust.
33760 (dump_cselib_table): Likewise.
33761 * dse.c (canon_address): Dump value uid.
33762 * print-rtl.c (print_rtx): Print value uid.
33763 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33765 (dv_uid): New function, sort of renamed from...
33766 (dv_htab_hash): ... this, reimplemented in terms of it and...
33767 (dv_uid2hash): ... this. New.
33768 (variable_htab_eq): Drop excess assertions.
33769 (tie_break_pointers): Removed.
33770 (canon_value_cmp): Compare uids.
33771 (variable_post_merge_New_vals): Print uids.
33772 (vt_add_function_parameters): Adjust.
33773 (vt_initialize): Reset table. Adjust.
33775 2010-02-03 Richard Guenther <rguenther@suse.de>
33777 PR tree-optimization/42944
33778 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33779 (call_may_clobber_ref_p_1): Likewise. Properly handle
33780 malloc and calloc clobbering errno.
33782 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33784 * doc/invoke.texi: Fix name of sched1 dump.
33786 * opts.c (decode_options): Set flag_tree_switch_conversion
33787 only conditionally on optimize >= 2.
33789 * gcse.c: Assorted comment fixes in pass description.
33791 2010-02-03 Anthony Green <green@moxielogic.com>
33793 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33794 nop padding in order to maintain alignment of storage location of
33795 target function address.
33796 (moxie_trampoline_init): Store target function address at newly
33798 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33800 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33802 2010-02-03 Richard Guenther <rguenther@suse.de>
33804 PR middle-end/42927
33805 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33807 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33809 * config.gcc: Reenable check for obsolete targets.
33810 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33811 mips-sgi-irix6.[0-4]*.
33813 2010-02-02 Nick Clifton <nickc@redhat.com>
33815 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33816 constant size of 4 as being the same as 0.
33817 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33818 can take values in the range 0..4.
33820 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33823 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33824 as _darwin10_Unwind_FindEnclosingFunction().
33825 * libgcc-libsystem.ver: New.
33827 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33830 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33831 implicitly set registers.
33833 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33835 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33836 (arm_override_options): Allow automatic selection of the thread
33837 pointer register if thumb2.
33838 (legitimize_pic_address): Improve code sequences for Thumb2.
33839 (arm_call_tls_get_addr): Likewise.
33840 (legitimize_tls_address): Likewise.
33841 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33842 (pic_load_addr_32bit): ... this. New named pattern.
33843 * thumb2.md (pic_load_addr_thumb2): Delete.
33844 (pic_load_dot_plus_four): Delete.
33845 (tls_load_dot_plus_four): New named pattern.
33847 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33850 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33851 Document fix for TLS bug.
33853 2010-01-31 Richard Guenther <rguenther@suse.de>
33855 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33856 conservatively correct.
33858 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33862 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33864 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33866 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33868 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33870 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33872 * config.gcc: Adjust order of makefile fragments for mingw targets.
33874 2010-01-31 Richard Guenther <rguenther@suse.de>
33876 PR middle-end/42898
33877 * gimplify.c (gimplify_init_constructor): For volatile LHS
33878 initialize a temporary.
33880 2010-01-31 Matthias Klose <doko@ubuntu.com>
33882 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33884 * configure: Regenerate.
33886 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33888 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33889 the same alias set and their sizes different constantness.
33890 (aliasing_component_refs_p): Revert 2009-10-24 change.
33892 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33894 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33897 2010-01-29 Richard Guenther <rguenther@suse.de>
33899 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33900 Assert we successfully updated the call.
33902 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33904 PR rtl-optimization/42889
33905 * df.h (df_set_bb_dirty_nonlr): New prototype.
33906 * df-core.c (df_set_bb_dirty_nonlr): New function.
33907 * df-scan.c (df_insn_rescan): Call it instead of
33908 df_set_bb_dirty for DEBUG_INSNs.
33910 2010-01-29 Richard Guenther <rguenther@suse.de>
33912 PR middle-end/37448
33913 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33914 quadratic behavior in most cases.
33916 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33919 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33920 in the call to gen_x86_movsicc_0_m1.
33922 2010-01-28 Richard Guenther <rguenther@suse.de>
33924 PR tree-optimization/42871
33925 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33927 2010-01-28 Richard Guenther <rguenther@suse.de>
33929 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33930 into call arguments.
33932 2010-01-28 Richard Guenther <rguenther@suse.de>
33934 PR middle-end/42883
33935 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33936 the forwarder if the destination is an EH landing pad.
33938 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33940 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33941 block list passed to gimple_duplicate_sese_tail.
33942 (parallelize_loops): Avoid parallelization when the function
33943 has_nonlocal_label.
33944 Avoid parallelization when the preheader is IRREDUCIBLE.
33945 Try to optimize when estimated_loop_iterations_int is unresolved.
33946 Add the loop's location to the dump file.
33947 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33948 (gimple_duplicate_sese_tail): Remove the check for the latch.
33949 Redirect nexits to the exit block.
33950 Remove handling of the incoming edges to the latch.
33951 Redirect the backedge from the copied latch to the exit bb.
33953 2010-01-28 Michael Matz <matz@suse.de>
33956 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33957 Wrap force_reg into a sequence, emit it before user.
33959 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33961 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33963 (arm_legacy_rev): Likewise.
33964 (thumb_legacy_rev): Likewise.
33966 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33968 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33969 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33970 on MEM's address failed, try avoid_constant_pool_reference and
33971 recurse if it returned something different.
33972 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33973 address, try avoid_constant_pool_reference and recurse if it
33974 returned something different.
33975 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33976 address and avoid_constant_pool_reference returned something
33977 different, don't set have_address.
33979 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33982 * var-tracking.c (val_store): Add modified argument, obey it.
33984 (count_uses): Move down logging of main.
33985 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33986 don't need resolution.
33987 (emit_notes_in_bb): Likewise.
33989 2010-01-27 Richard Guenther <rguenther@suse.de>
33991 PR middle-end/42878
33992 * tree-inline.c (remap_decl): Delay remapping of SSA name
33993 default definitions until we need them.
33995 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33997 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33998 (rs6000_delegitimize_address): New function.
34000 * config/s390/s390.c (s390_delegitimize_address): Call
34001 delegitimize_mem_from_attrs.
34003 PR middle-end/42874
34004 * tree-inline.c (cannot_copy_type_1): Removed.
34005 (copy_forbidden): Don't forbid copying of functions containing
34006 records/unions with variable length fields.
34008 2010-01-27 Christian Bruel <christian.bruel@st.com>
34012 * config/sh/sh.c (find_barrier): Increase length for non delayed
34013 conditional branches.
34015 2010-01-27 Matthias Klose <doko@ubuntu.com>
34017 * configure.ac (gnu-unique-object): Fix ldd version check.
34018 * configure: Regenerate.
34020 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34022 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34024 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34025 Test for HAVE_GNU_AS value.
34027 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34029 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34030 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34031 INT64_TYPE): Define.
34032 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34033 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34034 INT_LEAST64_TYPE): Define.
34035 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34036 UINT_LEAST64_TYPE): Define.
34037 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34038 INT_FAST64_TYPE): Define.
34039 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34040 UINT_FAST64_TYPE): Define.
34041 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34042 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34043 (SIG_ATOMIC_TYPE): Define.
34045 2010-01-26 Richard Guenther <rguenther@suse.de>
34047 * df-scan.c (df_scan_set_bb_info): Remove assert.
34048 (df_insn_rescan_debug_internal): Merge asserts.
34049 (df_install_ref): Likewise.
34050 (df_mark_reg): Use bitmap_set_range.
34051 (df_hard_reg_used_p): Remove assert.
34052 (df_hard_reg_used_count): Likewise.
34054 2010-01-26 Richard Guenther <rguenther@suse.de>
34056 PR rtl-optimization/42685
34057 * web.c (web_main): Ignore DEBUG_INSNs.
34059 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34061 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34063 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34064 Fix types of fndecl and arglist parameters.
34066 2010-01-26 Richard Guenther <rguenther@suse.de>
34068 PR middle-end/42806
34069 * tree-eh.c (unsplit_eh): Skip debug insns.
34071 2010-01-26 Richard Guenther <rguenther@suse.de>
34073 PR tree-optimization/42250
34074 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34076 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34079 * omp-low.c (expand_omp_sections): Only use single_pred if
34080 l2_bb is single_pred_p.
34082 2010-01-25 Christian Bruel <christian.bruel@st.com>
34085 * config/sh/sh.c (find_barrier): Increase length for non delayed
34086 conditional branches.
34087 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34089 2010-01-24 David S. Miller <davem@davemloft.net>
34091 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34092 define if not using GAS.
34093 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34094 Likewise. Delete SECTION_MERGE code, which is only applicable
34097 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34100 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34101 mangling of va_list in system headers.
34103 2010-01-23 Toon Moene <toon@moene.org>
34105 * tree-predcom.c (combine_chains): Return NULL, not false.
34107 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34109 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34110 initialization of variable res to agree with return type.
34112 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34114 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34115 * tree-sra.c: Add include of expr.h.
34117 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34119 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34120 insert the debug stmt on the single non-EH edge from the stmt.
34122 2010-01-22 Richard Henderson <rth@redhat.com>
34125 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34126 the RHS until after generate_subtree_copies has insertted its
34127 code before the current statement.
34129 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34131 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34133 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34135 2010-01-21 Martin Jambor <mjambor@suse.cz>
34137 PR tree-optimization/42585
34138 * tree-sra.c (struct access): New field grp_total_scalarization.
34139 (dump_access): Dump the new field.
34140 (should_scalarize_away_bitmap): New variable.
34141 (cannot_scalarize_away_bitmap): Likewise.
34142 (sra_initialize): Allocate new bitmaps.
34143 (sra_deinitialize): Free new bitmaps.
34144 (create_access_1): New function.
34145 (create_access): Parts moved to create_access_1.
34146 (type_consists_of_records_p): New function.
34147 (completely_scalarize_record): Likewise.
34148 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34149 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34150 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34152 (analyze_all_variable_accesses): Completely scalarize small eligible
34155 2010-01-21 Martin Jambor <mjambor@suse.cz>
34157 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34159 2010-01-21 Andrew Haley <aph@redhat.com>
34161 * gcc.c (process_command): Move lang_specific_driver before
34162 setting cc_libexec_prefix.
34164 2010-01-21 Richard Guenther <rguenther@suse.de>
34166 PR middle-end/19988
34167 * fold-const.c (negate_expr_p): Pretend only negative
34168 real constants are easily negatable.
34170 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34171 Jason Merrill <jason@redhat.com>
34173 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34174 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34175 * calls.c (initialize argument_information): Handle it.
34176 * c-common.c (handle_transparent_union_attribute): Use new name.
34177 * c-decl.c (finish_struct): Ditto.
34178 * c-typeck.c (type_lists_compatible_p): Ditto.
34179 (convert_for_assignment): Use new name and also handle record.
34180 * function.c (aggregate_value_p): Handle it.
34181 (pass_by_reference): Ditto.
34182 (assign_parm_data_types): Ditto.
34183 * print-tree.c (print_node): Ditto.
34184 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34185 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34186 * tree.c (first_field): New fn.
34188 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34191 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34192 even when linking statically, for now.
34194 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34197 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34198 without a cselib val.
34199 (count_uses): Accept MO_VAL_SET with no val on stores.
34200 (add_stores): Likewise.
34202 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34204 * var-tracking.c (check_value_val): Add a compile time assertion.
34205 (dv_is_decl_p): Simplify.
34206 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34207 gcc_assert if ENABLE_CHECKING.
34209 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34212 * var-tracking.c: Include tree-flow.h.
34213 (mem_dies_at_call): New.
34214 (dataflow_set_preserve_mem_locs): Use it.
34215 (dataflow_set_remove_mem_locs): Likewise.
34216 (dump_var): Renamed from dump_variable. Adjust all callers.
34217 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34218 * Makefile.in (var-tracking.o): Adjust deps.
34220 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34222 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34224 2010-01-20 Richard Guenther <rguenther@suse.de>
34226 PR tree-optimization/42717
34227 * tree-ssa-dce.c (get_live_post_dom): Remove.
34228 (forward_edge_to_pdom): Take an arbitrary edge to copy
34229 degenerate PHI args from.
34230 (remove_dead_stmt): Use the first post-dominator even if it
34231 does not contain live statements as redirection destination.
34233 2010-01-20 Richard Guenther <rguenther@suse.de>
34235 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34237 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34239 * sel-sched.c (create_speculation_check): Remove set but not used
34241 (try_transformation_cache): Remove set but not used variable ds.
34242 (calculate_privileged_insns): Remove set but not used variables
34243 cur_insn and min_spec_insn.
34244 (find_best_expr): Remove set but not used variable avail_n.
34245 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34247 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34249 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34250 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34251 new_scop_exit_edge.
34253 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34256 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34257 cpu types. Add support for *-sse3 cpu types.
34258 (x86_64-*-*): Ditto.
34260 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34262 PR middle-end/42803
34263 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34264 argument, call initializer_constant_valid_p_1 instead of
34265 initializer_constant_valid_p, pass CACHE to it, return NULL
34266 immediately if first call returns NULL.
34267 (initializer_constant_valid_p_1): New function.
34268 (initializer_constant_valid_p): Use it.
34270 2010-01-20 Thomas Quinot <quinot@adacore.com>
34272 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34274 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34276 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34277 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34278 (loc_list_from_tree): Don't handle unsigned division. Handle
34279 signed modulo using DW_OP_{over,over,div,mul,minus}.
34280 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34281 modulo instead of signed.
34283 2010-01-20 DJ Delorie <dj@redhat.com>
34285 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34287 (h8300_emit_stack_adjustment): Propogate it.
34289 (h8300_expand_prologue): Likewise.
34290 (h8300_expand_epilogue): Likewise.
34292 2010-01-19 Michael Matz <matz@suse.de>
34294 PR tree-optimization/41783
34295 * tree-data-ref.c (toplevel): Include flags.h.
34296 (dump_data_dependence_relation): Also dump the inputs if the
34297 result will be unknown.
34298 (split_constant_offset_1): Look through some conversions.
34299 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34300 the offset from last element is too large.
34301 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34302 (reassociate_to_the_same_stmt): Handle vector registers.
34303 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34304 (e.g. conversions).
34305 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34306 wide_prolog_niters argument, emit widening instructions.
34307 (vect_do_peeling_for_alignment): Adjust caller, use widened
34308 variant of the iteration cound.
34309 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34311 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34314 * config/arm/neon-testgen.m (emit_automatics): New parameter
34315 features. Adjust for Fixed_return_reg feature.
34316 (test_intrinsic): Call emit_automatics with new feature.
34317 * config/arm/neon.ml: Update copyright years.
34318 (features): New Fixed_return_reg feature.
34319 (ops): Update feature for Vget_low.
34321 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34323 PR tree-optimization/42719
34324 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34328 * fwprop.c (all_uses_available_at): Return false if def_set dest
34329 is a REG that is used in def_insn.
34331 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34333 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34335 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34336 Add argument names.
34338 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34340 * target.h (struct gcc_target) <secondary_reload>: Change type
34341 of last argument to secondary_reload_info *.
34343 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34346 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34347 memory references with unaligned offsets. Remove CQImode handling.
34348 (unaligned_memory_operand): Return 1 for memory references with
34349 unaligned offsets. Remove CQImode handling.
34351 2010-01-18 Richard Guenther <rguenther@suse.de>
34353 PR middle-end/39954
34354 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34357 2010-01-18 Richard Guenther <rguenther@suse.de>
34359 PR tree-optimization/42781
34360 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34361 restrict processing only if the original variable was artificial.
34363 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34365 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34366 find number of popped argument bytes.
34368 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34369 Fix the text that describes the return value for invalid insns.
34371 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34373 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34374 Clarify what 'cost of the -dependence' is. Fix quoting.
34376 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34377 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34379 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34381 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34382 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34384 2010-01-17 Richard Guenther <rguenther@suse.de>
34386 PR middle-end/42248
34387 * function.c (split_complex_args): Take a VEC to modify.
34388 (assign_parms_augmented_arg_list): Build a VEC instead of
34389 a chain of PARM_DECLs.
34390 (assign_parms_unsplit_complex): Take a VEC of arguments.
34391 Do not fixup unmodified parms.
34392 (assign_parms): Deal with the VEC.
34393 (gimplify_parameters): Likewise.
34395 2010-01-17 Richard Guenther <rguenther@suse.de>
34397 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34398 node existence check.
34399 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34400 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34401 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34402 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34403 (gimple_execute_on_growing_pred): Likewise.
34405 2010-01-17 Richard Guenther <rguenther@suse.de>
34407 PR tree-optimization/42773
34408 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34409 (compute_antic_aux): Likewise.
34410 (compute_partial_antic_aux): Likewise.
34412 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34415 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34418 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34420 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34423 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34424 Fix markup for strict argument.
34426 (TARGET_SCHED_REORDER2): Fix argument types.
34428 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34429 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34431 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34432 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34434 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34437 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34438 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34439 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34440 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34441 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34443 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34445 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34447 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34448 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34450 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34452 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34455 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34457 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34458 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34460 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34462 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34464 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34465 referring to it. Fix language.
34467 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34469 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34471 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34473 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34475 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34476 '@var{stream}. Remove stray 'and'.
34478 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34480 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34482 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34484 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34485 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34487 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34488 Fix description of return value.
34489 Rename argument "sz" to "len."
34491 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34492 Clarify meaning of 'true' return value.
34494 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34496 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34497 rep_mode versus mode_rep.
34499 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34501 (TARGET_BUILTIN_DECL): Fix name.
34503 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34505 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34507 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34509 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34511 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34513 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34516 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34517 Rename argument tm_fn to md_fn.
34519 (TARGET_OPTION_PRINT): Fix argument list.
34521 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34524 * config/i386/i386.c (ix86_fixup_binary_operands):
34525 Revert FMA4 fixup of operands.
34527 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34530 * Makefile.in (write_entries_to_file, install-plugin):
34531 Use \012 instead of \n with tr.
34533 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34535 * configure.ac (HAVE_AS_REF): New C macro.
34536 * configure: Regenerate.
34537 * config.in: Likewise.
34538 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34540 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34543 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34545 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34547 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34549 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34551 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34553 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34555 (TARGET_BINDS_LOCAL_P): Fix argument type.
34557 (TARGET_ASM_FILE_END): Use prototype.
34559 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34561 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34563 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34565 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34567 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34568 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34570 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34571 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34573 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34574 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34575 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34576 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34578 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34580 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34582 (TARGET_INIT_BUILTINS): Use prototype.
34584 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34585 Put 'const char *' in braces. Fix parameter types.
34586 (TARGET_INVALID_CONVERSION): Fix parameter types.
34587 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34588 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34590 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34593 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34595 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34597 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34599 * doc/tm.texi (TARGET_HELP): Fix return type.
34601 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34602 in braces. Fix argument types.
34604 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34606 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34608 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34610 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34611 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34613 (TARGET_MANGLE_TYPE): Fix argument types.
34615 (TARGET_IRA_COVER_CLASSES): Use prototype.
34617 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34619 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34621 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34623 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34625 (TARGET_CALLEE_COPIES): Fix argument types.
34627 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34629 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34631 (TARGET_FUNCTION_VALUE): Fix argument types.
34633 (TARGET_RETURN_IN_MSB): Fix argument type.
34635 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34637 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34639 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34641 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34642 agree with return type.
34644 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34646 2010-01-15 Jing Yu <jingyu@google.com>
34648 PR rtl-optimization/42691
34649 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34650 a pseudo to a constant and are merged, and adjust comments.
34652 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34654 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34656 2010-01-15 Richard Guenther <rguenther@suse.de>
34658 PR middle-end/42739
34659 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34660 labels of computed or non-local gotos to the destination.
34661 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34662 landing pad label is the first label.
34664 2010-01-15 Richard Guenther <rguenther@suse.de>
34666 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34668 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34671 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34672 to allow generation of the xssqrtdp instruction on power7.
34673 (sqrtdf2_fpr): Ditto.
34675 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34677 PR middle-end/42674
34678 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34679 functions with noreturn attribute.
34682 * varasm.c (declare_weak): Add weak attribute to decl if it
34683 doesn't have one already.
34684 (assemble_external): Only add decls to weak_decls if they also
34685 have weak attribute.
34687 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34689 * var-tracking.c (var_reg_delete): Don't delete the association
34690 between REGs and values or one-part variables if the register
34693 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34696 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34697 because its first operand is a non-localized variable.
34699 2010-01-14 Martin Jambor <mjambor@suse.cz>
34701 PR tree-optimization/42706
34702 * tree-sra.c (encountered_recursive_call): New variable.
34703 (encountered_unchangable_recursive_call): Likewise.
34704 (sra_initialize): Initialize both new variables.
34705 (callsite_has_enough_arguments_p): New function.
34706 (scan_function): Call decl and flags check only for IPA-SRA, check
34707 whether there is a recursive call and whether it has enough arguments.
34708 (all_callers_have_enough_arguments_p): New function.
34709 (convert_callers): Look for recursive calls only when
34710 encountered_recursive_call is set.
34711 (ipa_early_sra): Bail out either if
34712 !all_callers_have_enough_arguments_p or
34713 encountered_unchangable_recursive_call.
34715 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34717 * sel-sched.c: Add 2010 to copyright years.
34718 * sel-sched-ir.c: Likewise.
34719 * sel-sched-ir.h: Likewise.
34721 2010-01-14 Martin Jambor <mjambor@suse.cz>
34723 PR tree-optimization/42714
34724 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34725 constructors specially.
34727 2010-01-14 Andi Kleen <ak@linux.intel.com>
34729 * config/i386/drivers-i386.c (detect_caches_intel):
34730 Add l2sizekb parameter and fill in.
34731 (host_detect_local_cpu): Add l2sizekb, fill in.
34732 Add Atom small cache heuristic.
34734 2010-01-14 Andi Kleen <ak@linux.intel.com>
34736 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34737 Add level3 parameter and fill in.
34738 (detect_caches_intel): Handle level3 cache.
34740 2010-01-14 Andi Kleen <ak@linux.intel.com>
34742 * config/i386/drivers-i386.c (host_detect_local_cpu):
34743 Fix core duo detection.
34745 2010-01-14 Andi Kleen <ak@linux.intel.com>
34747 * config/i386/drivers-i386.c (host_detect_local_cpu):
34748 Fix Atom detection.
34750 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34752 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34753 (rs6000_variable_issue_1): this. Use...
34754 (rs6000_variable_issue): here. Reimplement. Print debug info.
34756 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34758 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34759 sel_restore_notes. Update all callers. Call reemit_notes
34762 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34764 PR rtl-optimization/42246
34765 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34768 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34770 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34771 all successors is the same as number of successors in current region.
34773 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34775 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34776 to rename is not separable. Otherwise check that its LHS is not NULL.
34778 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34780 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34784 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34785 available registers when failed to discover LHS register class.
34786 Fix indentation. Update comment.
34788 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34789 Alexander Monakov <amonakov@ispras.ru>
34791 PR rtl-optimization/42389
34792 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34794 (advance_state_on_fence): Likewise.
34795 (sel_target_adjust_priority): Print debug output only when
34796 sched_verbose >= 4, not 2.
34797 (get_expr_cost): Do not issue all unique insns on the next cycle.
34798 (fill_insns): Initialize can_issue_more from the value saved
34800 * sel-sched-ir.c (flist_add): New parameter issue_more.
34801 Init FENCE_ISSUE_MORE with it.
34802 (merge_fences): Likewise.
34803 (init_fences): Update call to flist_add.
34804 (add_to_fences, add_clean_fence_to_fences)
34805 (add_dirty_fence_to_fences): Likewise.
34806 (move_fence_to_fences): Update call to merge_fences.
34807 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34809 * sel-sched-ir.h (struct _fence): New field issue_more.
34810 (FENCE_ISSUE_MORE): New accessor macro.
34812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34814 PR rtl-optimization/42388
34815 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34816 that have no predecessors nor successors. Do not call move_bb_info
34817 for empty blocks outside of current region.
34819 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34821 PR rtl-optimization/42294
34822 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34823 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34824 originators' originators.
34826 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34828 PR rtl-optimization/39453
34829 PR rtl-optimization/42246
34830 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34832 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34834 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34835 Alexander Monakov <amonakov@ispras.ru>
34837 PR middle-end/42245
34838 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34839 (maybe_tidy_empty_bb): ... here. Make static. Add new
34840 argument. Update all callers.
34841 (tidy_control_flow): ... and here. Recompute topological order
34842 of basic blocks in region if necessary.
34843 (sel_redirect_edge_and_branch): Change return type. Return true
34844 if topological order might have been invalidated.
34845 (purge_empty_blocks): Export and move from...
34846 * sel-sched.c (purge_empty_blocks): ... here.
34847 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34848 (maybe_tidy_empty_bb): Delete prototype.
34849 (purge_empty_blocks): Declare.
34851 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34853 PR rtl-optimization/42249
34854 * sel-sched.c (try_replace_dest_reg): When chosen register
34855 and original register is the same, do not bail out early, but
34856 still check all original insns for validity of replacing destination
34857 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34860 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34863 Port from no-undefined-overflow branch:
34864 2009-03-09 Richard Guenther <rguenther@suse.de>
34866 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34868 2010-01-14 Richard Guenther <rguenther@suse.de>
34871 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34873 2010-01-14 Ira Rosen <irar@il.ibm.com>
34875 PR tree-optimization/42709
34876 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34877 as scalar type in creation of constant vector operand.
34879 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34882 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34883 (check-parallel-%): Match `testsuite' directory component only
34886 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34888 PR translation/39521
34889 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34892 2010-01-13 Richard Guenther <rguenther@suse.de>
34894 PR tree-optimization/42730
34895 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34898 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34901 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34902 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34905 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34907 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34908 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34909 ___umulsi3_highpart.
34911 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34912 rather than schedule_insns if the pass is enabled.
34914 2010-01-13 Martin Jambor <mjambor@suse.cz>
34916 PR tree-optimization/42704
34917 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34920 2010-01-13 Martin Jambor <mjambor@suse.cz>
34922 PR tree-optimization/42703
34923 * tree-sra.c (analyze_access_subtree): Check that we can build a
34924 reference to the original data within the aggregate.
34926 2010-01-13 Richard Guenther <rguenther@suse.de>
34928 PR tree-optimization/42705
34929 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34931 2010-01-13 Richard Guenther <rguenther@suse.de>
34933 PR middle-end/42716
34934 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34936 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34939 * var-tracking.c (values_to_unmark): New variable.
34940 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34941 values_to_unmark vector. Moved body to...
34942 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34943 instead queue it into values_to_unmark vector.
34944 (vt_find_locations): Free values_to_unmark vector.
34946 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34948 * config/s390/s390.c (override_options): Set
34949 default of max-pending-list-length to 256
34951 2010-01-13 Richard Guenther <rguenther@suse.de>
34954 * tree-pass.h (PROP_gimple_lcx): New.
34955 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34956 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34957 before the final cleanup_eh.
34958 (dump_properties): Dump PROP_gimple_lcx.
34959 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34960 (tree_lower_complex_O0): Remove.
34961 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34962 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34963 tree_lower_complex, schedule TODO_update_ssa.
34964 * lto-streamer-out.c (output_function): Stream the functions
34966 * lto-streamer-in.c (input_function): Likewise.
34967 (lto_read_body): Do not override them here.
34969 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34972 * c-typeck.c (build_c_cast): Fold value cast to union type before
34973 wrapping it in a CONSTRUCTOR.
34975 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34977 PR rtl-optimization/42699
34978 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34981 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34983 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34984 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34985 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34986 SUBTARGET_WARN_UNUSED_SPEC): ... here
34987 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34989 2010-01-12 Julian Brown <julian@codesourcery.com>
34991 * config/arm/neon-schedgen.ml (Utils): Don't try to
34992 open missing module.
34993 (find_with_result): New.
34995 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34998 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34999 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35001 PR tree-optimization/42645
35002 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35003 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35004 decl_map, set processing_debug_stmt to -1 and return name without
35007 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35009 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35010 binutils version, and reword target configuration description.
35012 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35014 * config/avr/avr.h (LINKER_NAME): Remove.
35016 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35019 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35020 that support VSX, warn for -mno-altivec if vsx is not disabled,
35023 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35024 Shujing Zhao <pearly.zhao@oracle.com>
35026 PR translation/42469
35027 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35028 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35029 character between option name and help text.
35030 * c.opt (imultilib): Likewise.
35032 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35034 * lto-streamer-out.c (output_unreferenced_globals): Output static
35037 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35039 PR rtl-optimization/42621
35040 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35041 optimizing for size.
35042 (duplicate_computed_gotos): Remove now-redundant check.
35044 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35047 * configure.ac: Save and restore LDFLAGS and LIBS
35048 * configure: Regenerate.
35050 2010-01-10 Richard Guenther <rguenther@suse.de>
35052 PR middle-end/42667
35053 * builtins.c (fold_builtin_strlen): Add type argument and
35054 convert the resulting length to it.
35055 (fold_builtin_1): Adjust.
35057 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35059 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35060 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35062 (num_insns_constant_wide): Adjust for that change.
35064 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35067 * web.c (union_defs): Add used argument, to combine uses of
35068 uninitialized regs.
35069 (entry_register): Adjust type and tests of used argument.
35070 (web_main): Widen used for new use. Pass it to union_defs.
35071 * df.h (union_defs): Adjust prototype.
35073 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35076 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35077 uses in new incoming argument. Free body.
35078 (reset_debug_uses_in_loop): New.
35079 (analyze_insn_to_expand_var): Call the latter if the former found
35080 anything. Fix whitespace. Reject invalid dest overlaps before
35081 going through all insns in the loop.
35083 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35086 * haifa-sched.c (dying_use_p): Debug insns don't count.
35088 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35090 PR middle-end/42363
35091 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35092 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35093 (verify_gimple_call): Reject LHS in noreturn calls.
35095 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35099 * tree-vect-loop-manip.c (adjust_info): New type.
35100 (adjust_vec): New pointer to vector.
35101 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35102 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35103 (slpeel_update_phis_for_duplicate_loop): Use them.
35104 (slpeel_update_phi_nodes_for_guard1): Likewise.
35105 (slpeel_update_phi_nodes_for_guard2): Likewise.
35106 (slpeel_tree_peel_loop_to_edge): Likewise.
35107 (vect_update_ivs_after_vectorizer): Likewise.
35109 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35111 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35112 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35116 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35117 bogus uninitialized warning.
35119 2010-01-09 Richard Guenther <rguenther@suse.de>
35121 PR middle-end/42512
35122 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35123 the evolution is compatible with the initial condition.
35125 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35127 * gcc.c (process_command): Update copyright notice dates.
35128 * gcov.c (print_version): Likewise.
35129 * gcov-dump.c (print_version): Likewise.
35130 * mips-tfile.c (main): Likewise.
35131 * mips-tdump.c (main): Likewise.
35133 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35136 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35138 (rotlhi3_8): Delete.
35140 (rotlsi3_8): Delete.
35141 (rotlsi3_16): Delete.
35142 (rotlsi3_24): Delete.
35143 (rotl<mode>3): New.
35144 (*rotw<mode>3): New.
35145 (*rotb<mode>3): New.
35146 * config/avr/avr.c (avr_rotate_bytes): New function.
35147 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35149 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35152 * configure.ac: Modify -rdynamic check.
35153 * configure: Regenerate.
35155 2010-01-08 DJ Delorie <dj@redhat.com>
35157 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35158 register popping order.
35160 2010-01-08 Richard Guenther <rguenther@suse.de>
35163 * c.opt (fsigned-char): Also let LTO handle this option.
35164 (funsigned-char): Likewise.
35166 2010-01-07 Richard Guenther <rguenther@suse.de>
35168 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35169 (gimple_op): Likewise.
35170 (gimple_op_ptr): Likewise.
35171 (gimple_assign_set_lhs): Remove gcc_assert.
35172 (gimple_assign_set_rhs1): Likewise.
35173 (gimple_assign_set_rhs2): Likewise.
35174 (gimple_call_set_lhs): Likewise.
35175 (gimple_call_set_fn): Likewise.
35176 (gimple_call_set_fndecl): Likewise.
35177 (gimple_call_fndecl): Likewise.
35178 (gimple_call_return_type): Likewise.
35179 (gimple_call_set_chain): Likewise.
35180 (gimple_call_num_args): Likewise.
35181 (gimple_call_set_arg): Likewise.
35182 (gimple_cond_set_code): Likewise.
35183 (gimple_cond_set_lhs): Likewise.
35184 (gimple_cond_set_rhs): Likewise.
35185 (gimple_cond_set_true_label): Likewise.
35186 (gimple_cond_set_false_label): Likewise.
35187 (gimple_label_set_label): Likewise.
35188 (gimple_goto_set_dest): Likewise.
35189 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35190 (gimple_debug_bind_get_value): Likewise.
35191 (gimple_debug_bind_get_value_ptr): Likewise.
35192 (gimple_debug_bind_set_var): Likewise.
35193 (gimple_debug_bind_set_value): Likewise.
35194 (gimple_debug_bind_reset_value): Likewise.
35195 (gimple_debug_bind_has_value_p): Likewise.
35196 (gimple_return_retval_ptr): Remove gcc_assert.
35197 (gimple_return_retval): Likewise.
35198 (gimple_return_set_retval): Likewise.
35199 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35200 (safe_referenced_var_iterator): Remove.
35201 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35202 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35203 (fill_referenced_var_vec): Remove.
35204 (first_readonly_imm_use): Remove redundant gcc_assert.
35205 (phi_arg_index_from_use): Combine gcc_asserts.
35206 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35207 (first_imm_use_stmt): Remove redundant gcc_assert.
35208 * tree-cfg.c (verify_gimple_call): Verify function and chain
35209 operands. Verify arguments.
35210 (verify_types_in_gimple_stmt): Verify condition code and labels.
35212 2010-01-07 Richard Guenther <rguenther@suse.de>
35214 PR tree-optimization/42641
35215 * sese.c (rename_map_elt_info): Use the SSA name version, do
35218 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35220 PR tree-optimization/42625
35221 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35222 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35224 2010-01-07 Duncan Sands <baldrick@free.fr>
35226 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35228 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35231 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35232 note itself is not function_invariant_p.
35234 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35236 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35237 Do not add the DF_NOTE problem.
35238 * store-motion.c (execute_rtl_store_motion): Likewise.
35240 2010-01-07 Martin Jambor <mjambor@suse.cz>
35242 PR tree-optimization/42157
35243 * tree-sra.c (compare_access_positions): Stabilize sort if both
35244 accesses have integer types, return zero immediately if they are the
35247 2010-01-06 Richard Henderson <rth@redhat.com>
35249 PR middle-end/41883
35250 * haifa-sched.c (add_to_note_list): Merge into ...
35251 (concat_note_lists): ... here, and ...
35252 (unlink_other_notes, rm_other_notes): Merge into...
35253 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35254 NOTE_INSN_EPILOGUE_BEG.
35256 2010-01-06 Richard Guenther <rguenther@suse.de>
35258 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35259 not inline regular functions into always-inline functions.
35261 2010-01-06 Nick Clifton <nickc@redhat.com>
35263 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35264 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35266 (OVERRIDE_OPTIONS): Delete.
35267 (OPTIMIZATION_OPTIONS): Define.
35268 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35269 * config/rx/rx.c (rx_handle_option): Issue an error message if
35270 -mcpu=rx200 and -fpu are used together.
35271 (rx_set_optimization_options): New function. Issue an error
35272 message if an optimization attribute attempts to reset the FPU/
35273 math optimization pairing.
35274 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35275 * config/rx/rx.opt: Set the default to 32-bit doubles.
35276 * config/rx/t-rx: Add multilibs for -nofpu option.
35277 * doc/invoke.texi: Update documentation of RX options.
35279 2010-01-06 Richard Guenther <rguenther@suse.de>
35281 * tree-ssa-pre.c (name_to_id): New global.
35282 (alloc_expression_id): Simplify SSA name handling.
35283 (lookup_expression_id): Likewise.
35284 (init_pre): Zero name_to_id.
35285 (fini_pre): Free it.
35287 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35289 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35291 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35294 * config/i386/sse.md (smaxv2di3): New.
35295 (umaxv2di3): Likewise.
35296 (sminv2di3): Likewise.
35297 (uminv2di3): Likewise.
35299 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35302 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35303 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35304 (legitimize_tls_address): Likewise.
35305 (sparc_tls_referenced_p): Likewise.
35306 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35307 and adjust calls to legitimize_pic_address.
35308 (legitimate_constant_p) Use sparc_tls_referenced_p.
35309 (legitimate_pic_operand_p): Likewise.
35310 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35311 (sparc_tls_symbol_ref_1): Delete.
35312 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35313 (legitimize_tls_address): Make static, handle CONST patterns.
35314 (legitimize_pic_address): Make static, remove unused parameter and
35315 adjust recursive calls.
35316 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35317 and adjust call to legitimize_pic_address.
35318 (sparc_output_mi_thunk): Likewise.
35320 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35321 H.J. Lu <hongjiu.lu@intel.com>
35324 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35325 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35326 operands to make them signed.
35329 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35332 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35333 GTU to GT for V4SI and V2DI.
35335 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35336 (umin<mode>3): Removed.
35338 (uminv4si3): Likewise.
35340 2010-01-05 Martin Jambor <mjambor@suse.cz>
35342 PR tree-optimization/42462
35343 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35344 current_function_decl to helper functions and macros.
35346 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35349 * flags.h: Don't include real.h.
35350 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35351 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35352 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35353 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35354 * dominance.c: Update copyright.
35355 * gimple.c (walk_gimple_op): Remove inline.
35356 * tree-ssa-reassoc.c: Include real.h.
35357 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35358 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35360 2010-01-05 Nick Clifton <nickc@redhat.com>
35362 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35363 register to push into the stack frame when the accumulator has to
35364 be saved during interrupts.
35366 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35368 * doc/invoke.texi: Remove the documentation about option
35369 -Wunreachable-code.
35370 * common.opt (Wunreachable-code): Preserved for backward
35372 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35373 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35374 the backward compatibility flag section.
35376 2010-01-05 Richard Guenther <rguenther@suse.de>
35378 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35380 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35383 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35385 PR tree-optimization/42508
35386 * tree-sra.c (convert_callers): Check for recursive call
35387 by comparing cgraph nodes instead of decls.
35388 (modify_function): Call ipa_modify_formal_parameters also
35389 on all same_body aliases.
35391 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35392 cgraph nodes when checking for same_body aliases.
35394 2010-01-05 Richard Guenther <rguenther@suse.de>
35396 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35397 allocation and lookup.
35398 (get_or_alloc_expr_for_constant): Likewise.
35399 (phi_translate): Sink allocation.
35401 2010-01-04 Richard Guenther <rguenther@suse.de>
35403 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35404 a new entry only if needed.
35405 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35406 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35408 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35410 (phi_translate): Handle CONSTANTs early.
35412 2010-01-04 Martin Jambor <mjambor@suse.cz>
35414 PR tree-optimization/42398
35415 * tree-sra.c (struct access): Removed flag grp_different_types.
35416 (dump_access): Do not dump the removed flag.
35417 (sort_and_splice_var_accesses): Do not set the removed flag.
35418 (sra_modify_expr): Check for type compatibility directly.
35420 2010-01-04 Martin Jambor <mjambor@suse.cz>
35422 PR tree-optimization/42366
35423 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35424 edges with variable number of parameters.
35425 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35426 flag instead of asserting it.
35427 (ipa_read_node_info): Read uses_analysis_done flag.
35429 2010-01-04 Richard Guenther <rguenther@suse.de>
35431 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35432 iterative_hash_* as intended.
35433 (vn_reference_compute_hash): Likewise. Simplify hashing
35435 (vn_reference_lookup_2): Likewise.
35436 (vn_nary_op_compute_hash): Likewise.
35437 (vn_phi_compute_hash): Likewise.
35438 (expressions_equal_p): Remove strange code.
35439 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35440 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35441 (bitmap_insert_into_set_1): Take value-id as parameter.
35442 (add_to_value): Pass it.
35443 (bitmap_insert_into_set): Likewise.
35444 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35446 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35449 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35450 (do_self_spec): For switches with SWITCH_IGNORE set set also
35451 SWITCH_IGNORE_PERMANENTLY.
35452 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35455 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35457 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35458 tree of an unreferenced global var.
35460 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35463 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35464 GTU to GT for V4SI and V2DI.
35466 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35467 (umin<mode>3): Removed.
35469 (uminv4si3): Likewise.
35471 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35474 * collect2.c (main): Turn on trace in collect2 if -v is passed
35477 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35479 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35480 description of expression operand.
35482 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35484 * configure.ac: Add install-html to target_list for Make-hooks.
35485 * configure: Regenerate.
35486 * fortran/Make-lang.in (F95_HTMLFILES): New.
35487 (fortran.html): Use it.
35488 (fortran.install-html): New.
35489 * Makefile.in (install-html): Add lang.install-html.
35490 * java/Make-lang.in (JAVA_HTMLFILES): New.
35491 (java.html): Use it.
35492 (java.install-html): New.
35493 * objc/Make-lang.in (objc.install-html): New.
35494 * objcp/Make-lang.in (obj-c++.install-html): New.
35495 * cp/Make-lang.in (c++.install-html): New.
35496 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35497 * lto/Make-lang.in (lto.install-html): New.
35499 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35502 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35504 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35506 PR rtl-optimization/41862
35507 * store-motion.c (store_killed_in_insn, compute_store_table,
35508 remove_reachable_equiv_notes, replace_store_insn,
35509 build_store_vectors): Ignore all DEBUG_INSNs.
35511 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35514 * common.opt: Add dumpdir.
35516 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35518 (option_map): Add --dumpdir.
35520 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35522 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35524 * opts.c (decode_options): Try dump_dir_name first if
35525 dump_base_name isn't an absolute path.
35526 (common_handle_option): Handle OPT_dumpdir.
35528 * toplev.c (dump_dir_name): New.
35529 (print_switch_values): Also ignore -dumpdir.
35531 * toplev.h (dump_dir_name): New.
35533 2010-01-03 Richard Guenther <rguenther@suse.de>
35535 PR tree-optimization/42589
35536 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35537 double-word expansion of bswap32.
35539 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35541 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35542 with BLOCK_FOR_INSN.
35543 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35544 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35545 noce_process_if_block): Likewise.
35546 * gcse.c (compute_local_properties, insert_expr_in_table,
35547 insert_set_in_table, canon_list_insert, find_avail_set,
35548 pre_insert_copy_insn): Likewise.
35550 * basic-block.h (BLOCK_NUM): Move from here...
35551 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35553 2010-01-03 Richard Guenther <rguenther@suse.de>
35555 PR tree-optimization/42438
35556 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35557 contains_may_not_return_call flag.
35558 (BB_MAY_NOTRETURN): New.
35559 (valid_in_sets): Trapping nary operations are not valid
35560 in blocks that may not return.
35561 (insert_into_preds_of_block): Remove check for trapping expressions.
35562 (compute_avail): Compute also BB_MAY_NOTRETURN.
35564 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35566 * doc/invoke.texi: Add 2010 to copyright years.
35568 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35570 * config/sparc/sparc.c: Fix formatting nits.
35572 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35573 Alexander Monakov <amonakov@ispras.ru>
35575 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35577 2010-01-02 Richard Guenther <rguenther@suse.de>
35579 PR middle-end/42577
35580 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35581 (simplify_switch_using_ranges): Mark to be removed edges
35584 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35586 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35588 * collect2.c (scan_libraries): Add missing argument in call to
35591 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35594 * config/alpha/predicates.md (aligned_memory_operand): Return false
35596 (unaligned_memory_operand): Return true for CQImode.
35597 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35598 doesn not cross aligned SImode word boundary.
35600 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35602 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35604 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35605 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35607 2010-01-02 Richard Guenther <rguenther@suse.de>
35610 * toplev.c (compile_file): Emit LTO marker properly. Change
35611 it to __gnu_lto_v1.
35612 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35614 2010-01-01 Richard Guenther <rguenther@suse.de>
35617 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35619 2010-01-01 Richard Guenther <rguenther@suse.de>
35622 * c-decl.c (grokdeclarator): For zero-size arrays force
35623 structural equality checks as layout_type does.
35625 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35627 * builtins.c: Update copyright to 2010.
35629 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35632 * lto-streamer-out.c (produce_asm): Revert the last change.
35633 (copy_function): Likewise.
35635 * lto-streamer.c (lto_get_section_name): Skip any leading
35638 2010-01-01 Richard Guenther <rguenther@suse.de>
35640 PR middle-end/42559
35641 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35645 Copyright (C) 2010 Free Software Foundation, Inc.
35647 Copying and distribution of this file, with or without modification,
35648 are permitted in any medium without royalty provided the copyright
35649 notice and this notice are preserved.